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

The latest data Last 7 days Delaware pollution March 2016 - May 2020
Current data from stations: BCSP KILLENS LEWES Rte 9 Del. City
Locations: Kent County » New Castle County » Sussex County »
Pollution and air quality forecast for Delaware. Today is Friday, April 26, 2024. The following air pollution values have been recorded for Delaware:
  1. ozone (O3) - 0 (Good)
  2. particulate matter (PM2.5) dust - 4 (Good)
  3. sulfur dioxide (SO2) - 0 (Good)
Real-time Air Quality Index (AQI) for Delaware, Tuesday, April 16, 2024: 1.

air quality index: 0
AQI 1 Good

What is the air quality in Delaware today? Is the air polluted in Delaware?. 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 Delaware.


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

What is the current level of PM2.5 in Delaware? (particulate matter (PM2.5) dust)
Today's PM2.5 level is: 4 (Good) For comparison, the highest level of PM2.5 in Delaware in the last 7 days was: 13 (Wednesday, April 10, 2024) and the lowest: 2 (Saturday, April 13, 2024). The highest PM2.5 values were recorded: 10 (December 2017). The lowest level of particulate matter PM2.5 pollution occurs in month: September (3.3).

What is the level of SO2 pollution? (sulfur dioxide (SO2))
0 (Good)



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

O3 0 (Good)

PM2,5 4 (Good)

SO2 0 (Good)

Data on air pollution from recent days in Delaware

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
o3 0
Good		 0
Good		 0
Good		 0
Good		 0
Good		 0
Good		 0
Good		 0
Good
pm25 6
Good		 13
Moderate		 7
Good		 6
Good		 2
Good		 4
Good		 7
Good		 7
Good
so2 0
Good		 0
Good		 0
Good		 0
Good		 -
Good		 0
Good		 0
Good		 0
Good
data source »
Air pollution in Delaware 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
o3:ppm 0.04 (Good) 0.04 (Good) 0.04 (Good) 0.03 (Good) 0.03 (Good) 0.02 (Good) 0.02 (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) 0.03 (Good) 0.03 (Good) 0.02 (Good) 0.02 (Good) 0.02 (Good) 0.02 (Good) 0.03 (Good) 0.03 (Good) 0.04 (Good) 0.04 (Good) 0.04 (Good) 0.04 (Good) 0.02 (Good) 0.03 (Good) 0.02 (Good) 0.02 (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) 0.03 (Good) 0.02 (Good) 0.02 (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)
pm25 4.9 (Good) 6.7 (Good) 7.5 (Good) 8 (Good) 7.5 (Good) 9.6 (Good) 8.8 (Good) 6 (Good) 7.3 (Good) 7.9 (Good) 7.2 (Good) 5.3 (Good) 5.2 (Good) 5.6 (Good) 7.7 (Good) 9.4 (Good) 6.9 (Good) 8.5 (Good) 6.9 (Good) 5.4 (Good) 3.3 (Good) 8 (Good) 6.6 (Good) 7 (Good) 7.6 (Good) 6.3 (Good) 5.3 (Good) 6.6 (Good) 6 (Good) 10 (Good) 6.5 (Good) 4.5 (Good) 6.3 (Good) 6.7 (Good) 8.6 (Good) 8.1 (Good) 5.1 (Good) 6.2 (Good) 6.3 (Good) 8.1 (Good) 7.3 (Good) 8.6 (Good) 9.2 (Good) 4.7 (Good) 6.2 (Good) 6.2 (Good) 9.1 (Good) 7.7 (Good) - (Good) 8.1 (Good) 6.6 (Good)
so2:ppm - (Good) - (Good) - (Good) 0 (Good) 0 (Good) 0 (Good) 0 (Good) 0 (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) 0 (Good) 0 (Good) 0 (Good) 0 (Good) 0 (Good) - (Good) - (Good) - (Good) - (Good) - (Good) 0 (Good) 0 (Good) 0 (Good) - (Good) 0 (Good) - (Good) 0 (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) 0 (Good) 0 (Good) 0 (Good) 0 (Good) 0 (Good) - (Good) 0 (Good) - (Good) - (Good) 0 (Good) 0 (Good) 0 (Good) 0 (Good)
data source »

BCSP

Tuesday, April 16, 2024, 10:00 AM

O3 0.04 (Good)

ozone (O3)

KILLENS

Tuesday, April 16, 2024, 9:00 AM

PM2,5 4.7 (Good)

particulate matter (PM2.5) dust

O3 0.04 (Good)

ozone (O3)

LEWES

Tuesday, April 16, 2024, 10:00 AM

O3 0.04 (Good)

ozone (O3)

Rte 9 Del. City

Tuesday, April 16, 2024, 9:00 AM

SO2 0 (Good)

sulfur dioxide (SO2)

PM2,5 3.9 (Good)

particulate matter (PM2.5) dust

BCSP

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 0.04 0.04 0.04 0.03 0.04 0.04

KILLENS

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 0.05 0.05 0.04 0.04 0.04 0.04 0.04 0.04
pm25 7.9 8.6 3.8 2.3 5.9 6.8 14 6.1

LEWES

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 0.04 0.04 0.04 0.04 0.04

Rte 9 Del. City

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
pm25 6.8 5.5 3.3 1.7 5.6 7.6 13 5.4
so2 0 0 0 - 0 0 0 0

BCSP

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 0.04 0.03 0.03 0.03 0.02 0.02 0.03 0.03 0.03 0.04 0.04 0.03 0.04 0.04 0.03 0.03 0.02 0.02 0.02 0.02 0.03 0.03 0.03 0.03 0.03 0.03 0.02 0.02 0.02 0.03 0.03 0.03 0.03 0.04 0.04 0.03 0.04 0.04 0.03 0.02 0.02 0.03 0.02 0.03 0.03 0.04 0.04 0.04 0.04 0.04

KILLENS

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 0.04 0.04 0.04 0.03 0.03 0.02 0.02 0.03 0.03 0.03 0.04 0.04 0.04 0.04 0.04 0.03 0.03 0.02 0.02 0.02 0.02 0.03 0.03 0.04 0.04 0.04 0.04 0.03 0.03 0.02 0.02 0.02 0.02 0.03 0.04 0.04 0.04 0.04 0.04 0.03 0.02 0.02 0.02 0.03 0.03 0.03 0.04 0.04 0.04 0.04 0.04
pm25 4.9 7 7.8 7.6 7.3 9.3 9.1 6.5 8 8.6 8.1 5.3 4.9 5.8 8.5 9.8 7.1 8.4 7.5 6.1 3.3 8 6.6 7 7.6 6.3 5.3 6.6 6 10 6.5 4.5 6.3 6.7 8.6 8.1 5.1 6.2 6.3 8.1 7.3 8.6 9.2 4.7 6.2 6.2 9.1 7.7 - 8.1 6.6

LEWES

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 2018-10 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 0.03 0.03 0.03 0.03 0.03 0.03 0.04 0.04 0.04 0.04 0.03 0.02 0.02 0.02 0.02 0.03 0.03 0.03 0.04 0.04 0.04 0.04 0.03 0.03 0.02 0.03 0.03 0.03 0.03 0.03 0.04 0.04 0.04 0.04 0.03 0.03 0.02 0.03 0.03 0.03 0.03 0.04 0.04 0.04 0.04 0.04

Rte 9 Del. City

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 2018-05 2018-04 2018-03 2018-01 2017-11 2017-03 2017-02 2017-01 2016-12 2016-11 2016-09 2016-06 2016-05 2016-04 2016-03
so2:ppm - - - 0 0 0 0 0 - - - - - - 0 0 0 0 0 - 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
pm25 4.9 6.4 7.3 8.3 7.6 10 8.6 5.4 6.7 7.2 6.3 5.4 5.5 5.5 6.9 9 6.6 8.5 6.3 4.7 - - - - - - - - - - - - - - -

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