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

The latest data Last 7 days Baja California pollution March 2018 - February 2019 Quality of life
Current data from stations: Colegio de Bachiller Universidad Autonoma
Locations: Mexicali Municipality » Tijuana » Granados »
Pollution and air quality forecast for Baja California. Today is Friday, May 2, 2025. The following air pollution values have been recorded for Baja California:
  1. particulate matter (PM2.5) dust - 9 (Good)
Real-time Air Quality Index (AQI) for Baja California, Monday, October 3, 2022: 1.

air quality index: 0
AQI 1 Good

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

Today (Monday, October 3, 2022) air quality is good. The air quality has no effect on health. Everyone can continue their outdoor activities normally in Baja California.


What is the current level of PM2.5 in Baja California? (particulate matter (PM2.5) dust)
Today's PM2.5 level is: 9 (Good) For comparison, the highest level of PM2.5 in Baja California in the last 7 days was: 10 (Monday, October 3, 2022) and the lowest: 5 (Sunday, October 2, 2022). The highest PM2.5 values were recorded: 62 (December 2017). The lowest level of particulate matter PM2.5 pollution occurs in month: March (11).



Current data Monday, October 3, 2022, 5:00 PM

PM2,5 9 (Good)

Data on air pollution from recent days in Baja California

index 2022-09-29 2022-09-30 2022-10-01 2022-10-02 2022-10-03
pm25 8
Good		 7
Good		 7
Good		 5
Good		 10
Good
data source »
Air pollution in Baja California from March 2018 to February 2019
pollution pm25 hikersbay.com
index 2019-02 2019-01 2018-12 2018-11 2018-10 2018-09 2018-08 2018-07 2018-06 2018-02 2018-01 2017-12 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 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 2018-04 2018-03
co:ppm 1.5 (Good) 2 (Good) 2 (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) 0.42 (Good) 0.4 (Good) 0.33 (Good) 0.93 (Good) 1.3 (Good) - (Good) - (Good) - (Good) - (Good) - (Good) 0.59 (Good) 0.79 (Good) 0.72 (Good) 1.1 (Good) 1.2 (Good) - (Good) - (Good)
no2:ppm 0.01 (Good) 0.01 (Good) 0.01 (Good) 0.02 (Good) 0.01 (Good) 0.01 (Good) 0.01 (Good) 0.01 (Good) 0.01 (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) 0 (Good) - (Good) 0.01 (Good) 0.02 (Good) 0.02 (Good) 0.02 (Good) 0.02 (Good) 0.02 (Good) 0.01 (Good) 0.01 (Good) 0.01 (Good) 0.01 (Good) 0.01 (Good) 0.01 (Good) 0.01 (Good) - (Good) - (Good)
o3:ppm 0.02 (Good) 0.01 (Good) 0.01 (Good) 0.02 (Good) 0.02 (Good) 0.02 (Good) 0.02 (Good) 0.03 (Good) 0.03 (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) 0.01 (Good) 0.01 (Good) 0.01 (Good) 0.03 (Good) 0.03 (Good) 0.03 (Good) 0.03 (Good) 0.03 (Good) 0.03 (Good) 0.02 (Good) 0.04 (Good) 0.04 (Good) 0.03 (Good) 0.03 (Good) 0.03 (Good) - (Good) - (Good)
pm25 18 (Moderate) 40 (Unhealthy for Sensitive Groups) 34 (Moderate) 43 (Unhealthy for Sensitive Groups) 21 (Moderate) 18 (Moderate) 17 (Moderate) 17 (Moderate) 17 (Moderate) 22 (Moderate) 34 (Moderate) 62 (Unhealthy) 15 (Moderate) 12 (Good) 11 (Good) 16 (Moderate) 20 (Moderate) 20 (Moderate) 33 (Moderate) 22 (Moderate) 17 (Moderate) 12 (Good) 12 (Good) 14 (Moderate) 17 (Moderate) 12 (Good) 14 (Moderate) 18 (Moderate) 14 (Moderate) 12 (Good) 32 (Moderate) 53 (Unhealthy for Sensitive Groups) 34 (Moderate) 29 (Moderate) 25 (Moderate) 15 (Moderate) 12 (Good) 14 (Moderate) 16 (Moderate) 13 (Moderate) 15 (Moderate) 14 (Moderate) 15 (Moderate) 11 (Good)
data source »

Quality of life in Baja California

Green and Parks in the City

Baja California 35%

Philippines: 45% Taiwan: 53% Hong Kong: 52% Vietnam: 42%

Pleasure of spending time in the city

Baja California 52%

Philippines: 39% Taiwan: 47% Hong Kong: 43% Vietnam: 30%

Air Pollution

Baja California 53%

Philippines: 64% Taiwan: 61% Hong Kong: 67% Vietnam: 78%

Garbage Disposal

Baja California 41%

Philippines: 35% Taiwan: 65% Hong Kong: 52% Vietnam: 24%

Availability and quality of drinking water

Baja California 55%

Philippines: 54% Taiwan: 54% Hong Kong: 66% Vietnam: 43%

Cleanliness and tidiness

Baja California 32%

Philippines: 38% Taiwan: 56% Hong Kong: 54% Vietnam: 29%

Noise and Light pollution

Baja California 48%

Philippines: 60% Taiwan: 59% Hong Kong: 66% Vietnam: 65%

Water Pollution

Baja California 63%

Philippines: 74% Taiwan: 58% Hong Kong: 53% Vietnam: 73%

particulate matter PM2.5

Baja California 12 (Good)

particulate matter PM10

Baja California 26 (Moderate)

Source: Numbeo


Colegio de Bachiller

Monday, October 3, 2022, 4:00 PM

PM2,5 11 (Good)

particulate matter (PM2.5) dust

Universidad Autonoma

Monday, October 3, 2022, 5:00 PM

PM2,5 6 (Good)

particulate matter (PM2.5) dust

Colegio de Bachiller

index 2022-10-03 2022-10-02 2022-10-01 2022-09-30 2022-09-29
pm25 11 5.9 7.8 8.4 8.8

Universidad Autonoma

index 2022-10-03 2022-10-02 2022-10-01 2022-09-30 2022-09-29
pm25 8.2 5 5.4 6 7.5

Colegio de Bachiller

2016-04   2019-02
pollution pm25 hikersbay.com
index 2019-02 2019-01 2018-12 2018-11 2018-10 2018-09 2018-08 2018-07 2018-06 2018-02 2018-01 2017-12 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
pm25 14 40 34 43 21 18 17 17 17 25 41 81 15 13 12 19 22 23 38 26 18 13 12 12 16 12 14
no2:ppm 0.01 0.01 0.01 0.02 0.01 0.01 0.01 0.01 0.01 - - - - - - - - - - - - - - - - - -
o3:ppm 0.02 0.01 0.01 0.02 0.02 0.02 0.02 0.03 0.03 - - - - - - - - - - - - - - - - - -
co:ppm 1.4 2 2 - - - - - - - - - - - - - - - - - - - - - - - -

SPABC14 COBACH

2019-02   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
co:ppm 0.42 0.4 0.33 0.93 1.3 - - - - - 0.59 0.79 0.72 1.1 1.2 1.6
no2:ppm 0 - 0.01 0.02 0.02 0.02 0.02 0.02 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01
o3:ppm 0.01 0.01 0.01 0.03 0.03 0.03 0.03 0.03 0.03 0.02 0.04 0.04 0.03 0.03 0.03 0.02
pm25 18 14 12 32 53 34 29 25 15 12 14 16 13 15 14 23

Universidad Autonoma

2016-04   2018-04
pollution pm25 hikersbay.com
index 2018-04 2018-03 2018-02 2018-01 2017-12 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
pm25 15 11 20 26 44 16 12 11 14 19 18 28 18 15 11 12 17 17 11 15

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