Air Pollution in California: Real-time Air Quality Index and smog alert.

Pollution and air quality forecast for California. Today is Friday, April 26, 2024. The following air pollution values have been recorded for California:
  1. particulate matter (PM10) suspended dust - 14 (Good)
  2. particulate matter (PM2.5) dust - 3 (Good)
  3. ozone (O3) - 0 (Good)
  4. carbon monoxide (CO) - 0 (Good)
  5. nitrogen dioxide (NO2) - 0 (Good)
Real-time Air Quality Index (AQI) for California, Tuesday, April 16, 2024: 1.

air quality index: 0
AQI 1 Good

What is the air quality in California today? Is the air polluted in California?. Is there smog?

Today (Tuesday, April 16, 2024) air quality is good. The air quality has no effect on health. Everyone can continue their outdoor activities normally in California.


What is the level of PM10 today in California? (particulate matter (PM10) suspended dust)
The current level of particulate matter PM10 in California is: 14 (Good) The highest PM10 values usually occur in month: 71 (March 2017). The lowest value of particulate matter PM10 pollution in California is usually recorded in: December (7.8).

What is the current level of PM2.5 in California? (particulate matter (PM2.5) dust)
Today's PM2.5 level is: 3 (Good) For comparison, the highest level of PM2.5 in California in the last 7 days was: 7 (Thursday, April 11, 2024) and the lowest: 1 (Sunday, April 14, 2024). The highest PM2.5 values were recorded: 26 (November 2018). The lowest level of particulate matter PM2.5 pollution occurs in month: March (4).

How is the O3 level today in California? (ozone (O3))
0 (Good)

How high is the CO level? (carbon monoxide (CO))
0 (Good)

How high is the level of NO2? (nitrogen dioxide (NO2))
0 (Good)



Current data Tuesday, April 16, 2024, 9:00 AM

PM10 14 (Good)

PM2,5 3 (Good)

O3 0 (Good)

0 (Good)

0 (Good)

CO 0 (Good)

NO2 0 (Good)

Data on air pollution from recent days in California

index 2024-04-09 2024-04-10 2024-04-11 2024-04-12 2024-04-13 2024-04-14 2024-04-15 2024-04-16 2023-09-03 2023-09-04 2023-09-02 2023-09-01 2023-08-31 2023-08-30 2023-08-29 2023-08-28 2023-07-24 2023-07-23 2023-07-22 2023-07-21 2023-07-20 2023-07-19 2023-07-18 2023-07-17
pm10 11
Good
13
Good
15
Good
18
Good
37
Moderate
18
Good
5
Good
7
Good
-
Good
-
Good
-
Good
-
Good
-
Good
-
Good
-
Good
-
Good
10
Good
16
Good
7
Good
6
Good
13
Good
18
Good
16
Good
23
Moderate
o3 0
Good
0
Good
0
Good
0
Good
0
Good
0
Good
0
Good
0
Good
0
Good
0
Good
0
Good
0
Good
0
Good
0
Good
0
Good
0
Good
-
Good
-
Good
-
Good
-
Good
-
Good
-
Good
-
Good
-
Good
co 0
Good
0
Good
0
Good
0
Good
0
Good
0
Good
0
Good
0
Good
-
Good
-
Good
-
Good
-
Good
-
Good
-
Good
-
Good
-
Good
-
Good
-
Good
-
Good
-
Good
-
Good
-
Good
-
Good
-
Good
nox 0
Good
0
Good
0
Good
0
Good
0
Good
0
Good
0
Good
0
Good
-
Good
-
Good
-
Good
-
Good
-
Good
-
Good
-
Good
-
Good
-
Good
-
Good
-
Good
-
Good
-
Good
-
Good
-
Good
-
Good
no2 0
Good
0
Good
0
Good
0
Good
0
Good
0
Good
0
Good
0
Good
-
Good
-
Good
-
Good
-
Good
-
Good
-
Good
-
Good
-
Good
-
Good
-
Good
-
Good
-
Good
-
Good
-
Good
-
Good
-
Good
pm25 4
Good
6
Good
7
Good
7
Good
4
Good
1
Good
2
Good
3
Good
-
Good
-
Good
-
Good
-
Good
-
Good
-
Good
-
Good
-
Good
-
Good
-
Good
-
Good
-
Good
-
Good
-
Good
-
Good
-
Good
no 0
Good
0
Good
0
Good
0
Good
0
Good
0
Good
0
Good
0
Good
-
Good
-
Good
-
Good
-
Good
-
Good
-
Good
-
Good
-
Good
-
Good
-
Good
-
Good
-
Good
-
Good
-
Good
-
Good
-
Good
data source »
Air pollution in California from March 2016 to May 2020
pollution pm25 hikersbay.com
index 2020-05 2020-04 2020-03 2020-02 2020-01 2019-12 2019-11 2019-10 2019-09 2019-08 2019-07 2019-06 2019-05 2019-04 2019-03 2019-02 2019-01 2018-12 2018-11 2018-10 2018-09 2018-08 2018-07 2018-06 2018-05 2018-04 2018-03 2018-02 2018-01 2017-12 2017-11 2017-10 2017-09 2017-08 2017-07 2017-06 2017-05 2017-04 2017-03 2017-02 2017-01 2016-12 2016-11 2016-10 2016-09 2016-08 2016-07 2016-06 2016-05 2016-04 2016-03
pm10 28 (Moderate) 12 (Good) 19 (Good) 24 (Moderate) 18 (Good) 7.8 (Good) 17 (Good) 27 (Moderate) 39 (Moderate) 21 (Moderate) 20 (Moderate) 20 (Good) 37 (Moderate) 30 (Moderate) 18 (Good) 47 (Moderate) 10 (Good) 11 (Good) 23 (Moderate) 17 (Good) 21 (Moderate) 31 (Moderate) 25 (Moderate) 22 (Moderate) 19 (Good) 26 (Moderate) 16 (Good) 27 (Moderate) 12 (Good) 20 (Moderate) 18 (Good) 41 (Moderate) 27 (Moderate) 25 (Moderate) 28 (Moderate) 21 (Moderate) 21 (Moderate) 60 (Unhealthy for Sensitive Groups) 71 (Unhealthy for Sensitive Groups) 23 (Moderate) 10 (Good) 37 (Moderate) 46 (Moderate) 60 (Unhealthy for Sensitive Groups) 25 (Moderate) 28 (Moderate) 24 (Moderate) 39 (Moderate) 40 (Moderate) 22 (Moderate) 57 (Unhealthy for Sensitive Groups)
o3:ppm 0.04 (Good) 0.04 (Good) 0.03 (Good) 0.03 (Good) 0.03 (Good) 0.03 (Good) 0.04 (Good) 0.04 (Good) 0.03 (Good) 0.04 (Good) 0.04 (Good) 0.04 (Good) 0.04 (Good) 0.04 (Good) 0.04 (Good) 0.04 (Good) 0.03 (Good) 0.03 (Good) 0.03 (Good) 0.03 (Good) 0.04 (Good) 0.04 (Good) 0.03 (Good) 0.04 (Good) 0.04 (Good) 0.04 (Good) 0.04 (Good) 0.04 (Good) 0.03 (Good) 0.04 (Good) 0.03 (Good) 0.04 (Good) 0.04 (Good) 0.04 (Good) 0.04 (Good) 0.03 (Good) 0.04 (Good) 0.04 (Good) 0.04 (Good) 0.03 (Good) 0.03 (Good) 0.03 (Good) 0.03 (Good) 0.03 (Good) 0.04 (Good) 0.04 (Good) 0.04 (Good) 0.04 (Good) 0.04 (Good) 0.04 (Good) 0.04 (Good)
pm25 7.8 (Good) 5.4 (Good) 4 (Good) 6.9 (Good) 6.5 (Good) 5 (Good) 8.1 (Good) 8.2 (Good) 6.5 (Good) 7 (Good) 7.8 (Good) 7.3 (Good) 6.2 (Good) 5.9 (Good) 4.8 (Good) 4.8 (Good) 8.1 (Good) 7.9 (Good) 26 (Moderate) 8.8 (Good) 11 (Good) 16 (Moderate) 8 (Good) 6.9 (Good) 5.8 (Good) 8.1 (Good) 4.3 (Good) 6.8 (Good) 9.8 (Good) 16 (Moderate) 7.6 (Good) 11 (Good) 10 (Good) 11 (Good) 9.1 (Good) 6.9 (Good) 6.4 (Good) 5.8 (Good) 8.6 (Good) 5.7 (Good) 5 (Good) 6.6 (Good) 6.6 (Good) 8.3 (Good) 10 (Good) 7.5 (Good) 8.7 (Good) 10 (Good) 8 (Good) 9.2 (Good) 8.1 (Good)
no2:ppm 0 (Good) 0 (Good) 0 (Good) 0.01 (Good) 0.01 (Good) 0.01 (Good) 0.01 (Good) 0 (Good) 0 (Good) 0 (Good) 0 (Good) 0 (Good) 0 (Good) 0 (Good) 0 (Good) 0 (Good) 0.01 (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good)
co:ppm - (Good) - (Good) 0.27 (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good)
data source »

Quality of life in California

Green and Parks in the City

California 42%

Canada: 77% Venezuela: 41% Belize: 52% Cuba: 53%

particulate matter PM2.5

California 10 (Good)

Pleasure of spending time in the city

California 50%

Canada: 79% The Bahamas: 53% Venezuela: 41% Belize: 60% Cuba: 44%

particulate matter PM10

California 21 (Moderate)

Air Pollution

California 51%

Canada: 24% The Bahamas: 52% Venezuela: 59% Belize: 43% Cuba: 62%

Garbage Disposal

California 50%

Canada: 74% The Bahamas: 29% Venezuela: 18% Belize: 30% Cuba: 30%

Availability and quality of drinking water

California 58%

Canada: 82% The Bahamas: 55% Venezuela: 28% Belize: 62% Cuba: 44%

Cleanliness and tidiness

California 35%

Canada: 66% The Bahamas: 35% Venezuela: 22% Belize: 38% Cuba: 35%

Noise and Light pollution

California 42%

Canada: 42% The Bahamas: 39% Venezuela: 47% Belize: 45% Cuba: 47%

Water Pollution

California 54%

Canada: 35% The Bahamas: 58% Venezuela: 76% Belize: 64% Cuba: 61%
Source: Numbeo


Bill Stanley

Tuesday, April 16, 2024, 10:00 AM

PM10 8 (Good)

particulate matter (PM10) suspended dust

Dirty Socks

Tuesday, April 16, 2024, 10:00 AM

PM10 6 (Good)

particulate matter (PM10) suspended dust

Lizard Tail

Tuesday, April 16, 2024, 10:00 AM

PM10 4 (Good)

particulate matter (PM10) suspended dust

Shell Cut

Tuesday, April 16, 2024, 10:00 AM

PM10 6 (Good)

particulate matter (PM10) suspended dust

Salinas AMS

Tuesday, April 16, 2024, 10:00 AM

PM2,5 -2 (Good)

particulate matter (PM2.5) dust

O3 0.01 (Good)

ozone (O3)

0 (Good)

index_name_nox

0 (Good)

index_name_no

CO 0.4 (Good)

carbon monoxide (CO)

NO2 0 (Good)

nitrogen dioxide (NO2)

Lompoc HS&P

Tuesday, April 16, 2024, 8:00 AM

O3 0.03 (Good)

ozone (O3)

Paradise Road

Tuesday, April 16, 2024, 8:00 AM

O3 0.02 (Good)

ozone (O3)

El Rio - Rio Mesa Sc

Tuesday, April 16, 2024, 10:00 AM

PM2,5 5 (Good)

particulate matter (PM2.5) dust

PM10 9 (Good)

particulate matter (PM10) suspended dust

O3 0.03 (Good)

ozone (O3)

Paradise - Airport

Monday, August 28, 2023, 1:00 AM

O3 0.06 (Good)

ozone (O3)

Indio-29 Palms

Tuesday, April 16, 2024, 10:00 AM

O3 0.03 (Good)

ozone (O3)

Mono Shore

Monday, July 17, 2023, 1:00 AM

PM10 58 (Unhealthy for Sensitive Groups)

particulate matter (PM10) suspended dust

Olancha

Tuesday, April 16, 2024, 10:00 AM

PM10 10 (Good)

particulate matter (PM10) suspended dust

TracyAP

Tuesday, April 16, 2024, 9:00 AM

O3 0.03 (Good)

ozone (O3)

PM10 10 (Good)

particulate matter (PM10) suspended dust

PM2,5 7 (Good)

particulate matter (PM2.5) dust

0 (Good)

index_name_no

0 (Good)

index_name_nox

NO2 0 (Good)

nitrogen dioxide (NO2)

Bill Stanley

index 2024-04-16 2024-04-15 2024-04-14 2024-04-13 2024-04-12 2024-04-11 2024-04-10 2024-04-09
pm10 6.8 4.4 8.4 17 13 10 9.1 7.7

Dirty Socks

index 2024-04-16 2024-04-15 2024-04-14 2024-04-13 2024-04-12 2024-04-11 2024-04-10 2024-04-09
pm10 4.6 4.7 64 134 31 20 11 7.5

Lizard Tail

index 2024-04-16 2024-04-15 2024-04-14 2024-04-13 2024-04-12 2024-04-11 2024-04-10 2024-04-09
pm10 3.4 4.8 25 31 15 9.9 9.3 7.8

Shell Cut

index 2024-04-16 2024-04-15 2024-04-14 2024-04-13 2024-04-12 2024-04-11 2024-04-10 2024-04-09
pm10 4.7 3.5 15 25 14 10 9.8 8.3

Salinas AMS

index 2024-04-16 2024-04-15 2024-04-14 2024-04-13 2024-04-12 2024-04-11 2024-04-10 2024-04-09
o3 0.03 0.04 0.05 0.05 0.04 0.03 0.02 0.03
co 0.31 0.31 0.3 0.3 0.31 0.35 0.32 0.31
nox 0 0 0 0 0 0.01 0 0
no2 0 0 0 0 0 0.01 0 0
pm25 2.4 3 0.5 3.1 8.2 6.5 8.8 6.2
no 0 0 0 0 0 0 0 0

Lompoc HS&P

index 2024-04-16 2024-04-15 2024-04-14 2024-04-13 2024-04-12 2024-04-11 2024-04-10 2024-04-09
o3 0.03 0.04 0.04 0.04 0.03 0.04 0.03 0.04

Paradise Road

index 2024-04-16 2024-04-15 2024-04-14 2024-04-13 2024-04-12 2024-04-11 2024-04-10 2024-04-09
o3 0.04 0.04 0.04 0.05 0.04 0.04 0.04 0.04

El Rio - Rio Mesa Sc

index 2024-04-16 2024-04-15 2024-04-14 2024-04-13 2024-04-12 2024-04-11 2024-04-10 2024-04-09
pm10 13 8.5 5.1 18 18 22 23 20
pm25 4.2 0.96 1.4 5.5 8 7 4.8 2.1
o3 0.03 0.04 0.04 0.04 0.04 0.03 0.04 0.03

Paradise - Airport

index 2023-08-28 2023-08-29 2023-08-30 2023-08-31 2023-09-01 2023-09-02 2023-09-04 2023-09-03
o3 0.05 0.04 0.05 0.05 0.04 0.03 0.03 0.03

Indio-29 Palms

index 2024-04-16 2024-04-15 2024-04-14 2024-04-13 2024-04-12 2024-04-11 2024-04-10 2024-04-09
o3 0.04 0.05 0.05 0.05 0.04 0.04 0.05 0.04

Mono Shore

index 2023-07-17 2023-07-18 2023-07-19 2023-07-20 2023-07-21 2023-07-22 2023-07-23 2023-07-24
pm10 23 16 18 13 6.1 7.1 16 10

Olancha

index 2024-04-16 2024-04-15 2024-04-14 2024-04-13 2024-04-12 2024-04-11 2024-04-10 2024-04-09
pm10 9.5 7 7.3 30 18 13 12 8.4

TracyAP

index 2024-04-16 2024-04-15 2024-04-14 2024-04-13 2024-04-12 2024-04-11 2024-04-10 2024-04-09
no 0 0 0 0 0 0 0 0
no2 0 0 0 0 0.01 0 0.01 0
pm25 2.8 1.9 1.4 2.5 4.5 6.9 5.1 3.6
nox 0 0 0 0 0.01 0 0.01 0.01
o3 0.03 0.03 0.04 0.04 0.03 0.03 0.03 0.03
pm10 7.9 3.7 1.7 6.9 19 19 15 14

Bill Stanley

index 2020-05 2020-04 2020-03 2020-02 2020-01 2019-12 2019-11 2019-10 2019-09 2019-08 2019-07 2019-06 2019-05 2019-04 2019-03 2019-02 2019-01 2018-12 2018-11 2018-10 2018-09 2018-08 2018-07 2018-06 2018-05 2018-04 2018-03 2018-02 2018-01 2017-12 2017-11 2017-10 2017-09 2017-08 2017-07 2017-06 2017-05 2017-04 2017-03 2017-02 2017-01 2016-12 2016-11 2016-10 2016-09 2016-08 2016-07 2016-06 2016-05 2016-04 2016-03
pm10 14 7.8 5.1 7.5 4.4 3.3 5.5 8.7 12 14 12 10 9.1 9.3 7.2 6.6 6 6.2 11 12 15 20 25 21 15 17 8.1 14 7.7 9.9 14 19 16 22 27 19 15 28 22 8.4 7.6 9.5 11 17 19 26 22 18 12 11 14

Dirty Socks

index 2020-05 2020-04 2020-03 2020-02 2020-01 2019-12 2019-11 2019-10 2019-09 2019-08 2019-07 2019-06 2019-05 2019-04 2019-03 2019-02 2019-01 2018-12 2018-11 2018-10 2018-09 2018-08 2018-07 2018-06 2018-05 2018-04 2018-03 2018-02 2018-01 2017-12 2017-11 2017-10 2017-09 2017-08 2017-07 2017-06 2017-05 2017-04 2017-03 2017-02 2017-01 2016-12 2016-11 2016-10 2016-09 2016-08 2016-07 2016-06 2016-05 2016-04 2016-03
pm10 41 10 9.7 41 9 4.7 11 18 20 17 17 16 19 20 20 36 11 16 11 13 20 32 28 25 19 28 23 15 7.1 8.4 13 19 17 23 29 24 24 98 76 24 16 32 22 30 22 28 25 29 14 26 23

Lizard Tail

index 2020-05 2020-04 2020-03 2020-02 2020-01 2019-12 2019-11 2019-10 2019-09 2019-08 2019-07 2019-06 2019-05 2019-04 2019-03 2019-02 2019-01 2018-12 2018-11 2018-10 2018-09 2018-08 2018-07 2018-06 2018-05 2018-04 2018-03 2018-02 2018-01 2017-12 2017-11 2017-10 2017-09 2017-08 2017-07 2017-06 2017-05 2017-04 2017-03 2017-02 2017-01 2016-12 2016-11 2016-10 2016-09 2016-08 2016-07 2016-06 2016-05 2016-04 2016-03
pm10 13 8.5 6.4 21 7.6 4.8 10 21 19 16 16 17 12 21 9.1 12 8.2 6.7 10 10 13 30 23 21 23 25 10 14 7.5 13 12 19 18 20 26 19 20 40 127 15 6.9 17 26 26 19 25 28 20 14 18 15

Shell Cut

index 2020-05 2020-04 2020-03 2020-02 2020-01 2019-12 2019-11 2019-10 2019-09 2019-08 2019-07 2019-06 2019-05 2019-04 2019-03 2019-02 2019-01 2018-12 2018-11 2018-10 2018-09 2018-08 2018-07 2018-06 2018-05 2018-04 2018-03 2018-02 2018-01 2017-12 2017-11 2017-10 2017-09 2017-08 2017-07 2017-06 2017-05 2017-04 2017-03 2017-02 2017-01 2016-12 2016-11 2016-10 2016-09 2016-08 2016-07 2016-06 2016-05 2016-04 2016-03
pm10 14 9.1 7.5 45 9.3 5.1 10 19 22 17 16 16 15 36 9.7 27 8 5.4 11 10 14 30 23 21 17 21 51 22 7.1 11 12 21 27 21 28 20 19 67 56 17 9.5 30 16 39 20 27 26 30 25 26 31

Salinas AMS

index 2020-03
co:ppm 0.27
no2:ppm 0
o3:ppm 0.03
pm25 3.5

Lompoc HS&P

index 2020-05 2020-04 2020-03 2020-02 2020-01 2019-12 2019-11 2019-10 2019-09 2019-08 2019-07 2019-06 2019-05 2019-04 2019-03 2019-02 2019-01 2018-12 2018-11 2018-10 2018-09 2018-08 2018-07 2018-06 2018-05 2018-04 2018-03 2018-02 2018-01 2017-12 2017-11 2017-10 2017-09 2017-08 2017-07 2017-06 2017-05 2017-04 2017-03 2017-02 2017-01 2016-12 2016-11 2016-10 2016-09 2016-08 2016-07 2016-06 2016-05 2016-04 2016-03
o3:ppm 0.04 0.03 0.04 0.04 0.03 0.03 0.04 0.04 0.03 0.03 0.03 0.03 0.04 0.04 0.04 0.04 0.03 0.04 0.04 0.04 0.04 0.03 0.02 0.03 0.03 0.04 0.04 0.04 0.03 0.04 0.04 0.04 0.04 0.03 0.03 0.03 0.03 0.04 0.04 0.03 0.04 0.03 0.04 0.04 0.03 0.03 0.03 0.03 0.03 0.04 0.04

Paradise Road

index 2020-05 2020-04 2020-03 2020-02 2020-01 2019-12 2019-11 2019-10 2019-09 2019-08 2019-07 2019-06 2019-05 2019-04 2019-03 2019-02 2019-01 2018-12 2018-11 2018-10 2018-09 2018-08 2018-07 2018-06 2018-05 2018-04 2018-03 2018-02 2018-01 2017-12 2017-11 2017-10 2017-09 2017-08 2017-07 2017-06 2017-05 2017-04 2017-03 2017-02 2017-01 2016-12 2016-11 2016-10 2016-09 2016-08 2016-07 2016-06 2016-05 2016-04 2016-03
o3:ppm 0.04 0.03 0.03 0.03 0.03 0.03 0.03 0.04 0.03 0.03 0.03 0.03 0.03 0.03 0.04 0.03 0.03 0.03 0.03 0.03 0.03 0.03 0.03 0.03 0.03 0.04 0.03 0.04 0.02 0.03 0.03 0.04 0.03 0.03 0.04 0.03 0.04 0.04 0.03 0.03 0.03 0.03 0.03 0.03 0.03 0.03 0.03 0.04 0.03 0.04 0.03

VAFB South Base

index 2019-03 2019-02 2019-01 2018-12 2018-11 2018-10 2018-09 2018-08 2018-07 2018-06 2018-05 2018-04 2018-03 2018-02 2018-01 2017-12 2017-11 2017-10 2017-09 2017-08 2017-07 2017-06 2017-05 2017-04 2017-03 2017-02 2017-01 2016-12 2016-11 2016-10 2016-09 2016-08 2016-07 2016-06 2016-05 2016-04 2016-03
o3:ppm 0.04 0.04 0.04 0.03 0.04 0.03 0.03 0.03 0.03 0.03 0.04 0.04 0.04 0.05 0.04 0.04 0.04 0.05 0.04 0.03 0.03 0.03 0.04 0.04 0.04 0.04 0.04 0.03 0.04 0.03 0.03 0.03 0.02 0.03 0.03 0.04 0.04
pm10 20 16 17 23 32 32 32 26 16 26 22 26 13 29 30 47 23 - - - - - - - - - - - - - - - - - - - -

El Rio - Rio Mesa Sc

2016-03   2020-05
pollution pm25 hikersbay.com
index 2020-05 2020-04 2020-03 2020-02 2020-01 2019-12 2019-11 2019-10 2019-09 2019-08 2019-07 2019-06 2019-05 2019-04 2019-03 2019-02 2019-01 2018-12 2018-11 2018-10 2018-09 2018-08 2018-07 2018-06 2018-05 2018-04 2018-03 2018-02 2018-01 2017-12 2017-11 2017-10 2017-09 2017-08 2017-07 2017-06 2017-05 2017-04 2017-03 2017-02 2017-01 2016-12 2016-11 2016-10 2016-09 2016-08 2016-07 2016-06 2016-05 2016-04 2016-03
o3:ppm 0.03 0.03 0.03 0.03 0.02 0.02 0.03 0.03 0.02 0.02 0.02 0.03 0.03 0.03 0.03 0.03 0.02 0.02 0.02 0.02 0.03 0.03 0.03 0.03 0.03 0.03 0.03 0.03 0.02 0.03 0.03 0.03 0.03 0.03 0.03 0.03 0.03 0.03 0.03 0.02 0.03 0.03 0.03 0.02 0.03 0.03 0.03 0.03 0.03 0.03 0.03
pm25 8.2 5.2 2.8 4.9 3.3 2.4 7.8 11 7.6 7.3 8.7 7.5 6.7 7.2 4.6 3.5 5.5 5.2 11 8.3 11 11 6.2 9.1 7.2 9.7 5.3 8.9 8 15 7.5 12 9.8 12 12 9.5 8.2 8.8 8.6 5.7 5 6.6 6.6 8.3 11 8.6 8.7 10 8 9.2 8.1
pm10 31 17 11 22 16 14 29 70 30 27 29 21 21 25 18 11 14 14 42 30 31 35 34 27 22 29 12 19 21 45 21 51 31 28 35 25 25 26 21 15 14 17 22 28 38 35 - - - - -

Paradise - Airport

index 2020-05 2020-04 2020-03 2020-02 2020-01 2019-12 2019-11 2019-10 2019-09 2019-08 2019-07 2019-06 2019-05 2019-04 2019-03 2019-02 2018-10 2018-09 2018-08 2018-07 2018-06 2018-05 2018-04 2018-03 2018-02 2018-01 2017-12 2017-11 2017-10 2017-09 2017-08 2017-07 2017-06 2017-05 2017-04 2017-03 2017-02 2017-01 2016-12 2016-11 2016-10 2016-09 2016-08 2016-07 2016-06 2016-05 2016-04 2016-03
o3:ppm 0.05 0.04 0.04 0.04 0.03 0.03 0.04 0.04 0.04 0.05 0.05 0.04 0.04 0.04 0.04 0.04 0.04 0.05 0.06 0.05 0.05 0.04 0.05 0.04 0.04 0.03 0.04 0.03 0.05 0.05 0.05 0.06 0.04 0.04 0.04 0.04 0.04 0.04 0.03 0.03 0.04 0.05 0.06 0.05 0.05 0.04 0.04 0.04

Indio-29 Palms

2019-05   2020-05
pollution pm25 hikersbay.com
index 2020-05 2020-04 2020-03 2020-02 2020-01 2019-12 2019-11 2019-10 2019-09 2019-08 2019-07 2019-06 2019-05
pm10 37 21 17 30 22 15 29 41 38 41 44 44 26
pm25 9 5.9 4.2 7.4 7.3 6.4 6.9 7.4 7.7 7.8 9 9.3 6.8
o3:ppm 0.06 0.04 0.03 0.03 0.02 0.02 0.02 0.04 0.04 0.05 0.05 - -

Mono Shore

index 2020-05 2020-04 2020-03 2020-02 2020-01 2019-12 2019-11 2019-10 2019-09 2019-08 2019-07 2019-06 2019-05 2019-04 2019-03 2019-02 2019-01 2018-12 2018-11 2018-10 2018-09 2018-08 2018-07 2018-06 2018-05 2018-04 2018-03 2018-02 2018-01 2017-12 2017-11 2017-10 2017-09 2017-08 2017-07 2017-06 2017-05 2017-04 2017-03 2017-02 2017-01 2016-12 2016-11 2016-10 2016-09 2016-08 2016-07 2016-06 2016-05 2016-04 2016-03
pm10 64 10 96 21 79 9.3 9 15 168 16 12 13 172 82 50 258 4.6 5.6 8.5 8.3 13 41 25 13 11 50 7.6 105 5.3 8.8 37 105 49 22 25 19 28 175 140 70 4.5 143 205 240 17 21 15 117 160 31 239

Olancha

index 2020-05 2020-04 2020-03 2020-02 2020-01 2019-12 2019-11 2019-10 2019-09 2019-08 2019-07 2018-10 2018-09 2018-08 2018-07 2018-06 2018-05 2018-04 2018-03 2018-02 2018-01 2017-12 2017-11 2017-10 2017-09 2017-08 2017-07 2017-06 2017-05 2017-04 2017-03 2017-02 2017-01 2016-12 2016-11 2016-10 2016-09 2016-08 2016-07 2016-06 2016-05 2016-04 2016-03
pm10 15 8.6 6 13 7 4.3 10 17 19 19 18 11 16 30 26 22 19 22 8.8 15 7.9 19 15 43 18 26 32 25 20 32 57 14 14 10 20 41 26 34 29 22 17 22 21

TracyAP

2016-03   2020-05
pollution pm25 hikersbay.com
index 2020-05 2020-04 2020-03 2020-02 2020-01 2019-12 2019-11 2019-10 2019-09 2019-08 2019-07 2019-06 2019-05 2019-04 2019-03 2019-02 2019-01 2018-12 2018-11 2018-10 2018-09 2018-08 2018-07 2018-06 2018-05 2018-04 2018-03 2018-02 2018-01 2017-12 2017-11 2017-10 2017-09 2017-08 2017-07 2017-06 2017-05 2017-04 2016-09 2016-08 2016-03
o3:ppm 0.04 0.03 0.03 0.03 0.02 0.02 0.04 0.04 0.03 0.03 0.04 0.04 0.04 0.04 0.04 0.03 0.02 0.02 0.02 0.03 0.04 0.04 0.04 0.04 0.04 0.04 0.03 0.03 0.02 0.03 0.02 0.04 0.04 0.04 0.04 0.04 0.04 0.04 0.04 0.03 0.04
pm25 6.2 5.1 5.3 8.4 8.9 6.2 9.5 6.3 4.3 5.7 5.8 5.3 5 4.7 5.1 6.2 11 11 41 9.2 11 21 9.9 4.7 4.4 6.4 3.4 4.7 12 17 7.8 10 10 9.8 6.3 4.3 4.6 2.9 10 6.5 -
pm10 23 14 13 20 12 9.2 35 38 22 24 21 22 18 17 10 8.2 12 10 59 29 37 38 26 25 21 17 8.5 14 14 24 16 49 37 34 25 22 21 15 38 29 -
no2:ppm 0 0 0 0.01 0.01 0.01 0.01 0 0 0 0 0 0 0 0 0 0.01 - - - - - - - - - - - - - - - - - - - - - - - -

Sutter Buttes (seaso

index 2020-05 2020-04 2020-03 2019-11 2019-10 2019-09 2019-08 2019-07 2019-06 2019-05 2019-04 2018-10 2018-09 2018-04 2018-03 2018-01 2017-12 2017-11 2017-10 2017-09 2017-08 2017-07 2017-06 2017-05 2017-04 2017-03 2016-11 2016-10 2016-09 2016-08 2016-07 2016-06 2016-05 2016-04 2016-03
o3:ppm 0.04 0.04 0.04 0.05 0.04 0.04 0.05 0.04 0.05 0.04 0.04 0.03 0.05 0.05 0.05 0.04 0.04 0.04 0.05 0.05 0.06 0.05 0.05 0.03 0.05 0.04 0.04 0.04 0.05 0.06 0.05 0.05 0.05 0.05 0.04

* Pollution data source: https://openaq.org (AirNow) The data is licensed under CC-By 4.0