Air Pollution in Minnesota: Real-time Air Quality Index and smog alert.
Pollution and air quality forecast for Minnesota. Today is Friday, April 19, 2024. The following air pollution values have been recorded for Minnesota:- ozone (O3) - 0 (Good)
- particulate matter (PM2.5) dust - 2 (Good)
What is the air quality in Minnesota today? Is the air polluted in Minnesota?. 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 Minnesota.
How is the O3 level today in Minnesota? (ozone (O3))
0 (Good)
What is the current level of PM2.5 in Minnesota? (particulate matter (PM2.5) dust)
Today's PM2.5 level is:
2 (Good)
For comparison, the highest level of PM2.5 in Minnesota in the last 7 days was: 6 (Wednesday, April 10, 2024) and the lowest: 2 (Friday, April 12, 2024).
The highest PM2.5 values were recorded: 10 (August 2018).
The lowest level of particulate matter PM2.5 pollution occurs in month: October (2.4).
Current data Tuesday, April 16, 2024, 10:00 AM
O3 0 (Good)
PM2,5 2 (Good)
Data on air pollution from recent days in Minnesota
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
pm25
4
Good
6
Good
3
Good
2
Good
5
Good
4
Good
3
Good
3
Good
o3
0
Good
0
Good
0
Good
0
Good
0
Good
0
Good
0
Good
0
Good
data source »
Air pollution in Minnesota from November 2018 to May 2020
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
2018-10
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
2018-12
2018-11
o3:ppm
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)
0.03 (Good)
0.04 (Good)
0.04 (Good)
0.03 (Good)
0.03 (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)
0.03 (Good)
0.03 (Good)
0.03 (Good)
0.03 (Good)
0.02 (Good)
0.02 (Good)
0.03 (Good)
0.04 (Good)
0.03 (Good)
0.04 (Good)
0.04 (Good)
0.03 (Good)
0.03 (Good)
0.03 (Good)
0.03 (Good)
0.02 (Good)
0.02 (Good)
0.02 (Good)
0.03 (Good)
0.03 (Good)
0.04 (Good)
0.04 (Good)
0.03 (Good)
0.03 (Good)
0.03 (Good)
pm25
3.2 (Good)
4.7 (Good)
5.5 (Good)
4.3 (Good)
6.4 (Good)
7.5 (Good)
4.5 (Good)
3.6 (Good)
4 (Good)
4.5 (Good)
5.7 (Good)
4.3 (Good)
3.6 (Good)
3.5 (Good)
5.3 (Good)
5.4 (Good)
4.3 (Good)
2.4 (Good)
3.4 (Good)
10 (Good)
5.1 (Good)
4.5 (Good)
5.4 (Good)
4.6 (Good)
4.7 (Good)
4.8 (Good)
5.4 (Good)
4.3 (Good)
5.3 (Good)
5.2 (Good)
6.2 (Good)
6.6 (Good)
5.1 (Good)
3.4 (Good)
2.8 (Good)
3.8 (Good)
4.8 (Good)
4.6 (Good)
6.5 (Good)
3.3 (Good)
3.3 (Good)
3.5 (Good)
3.4 (Good)
4 (Good)
4.5 (Good)
4.3 (Good)
4.8 (Good)
5.3 (Good)
3.9 (Good)
5.5 (Good)
3.4 (Good)
data source »
Brainerd
Tuesday, April 16, 2024, 10:00 AM
O3 0.04 (Good)
ozone (O3)
PM2,5 2.2 (Good)
particulate matter (PM2.5) dust
Detroit Lakes
Tuesday, April 16, 2024, 10:00 AM
O3 0.04 (Good)
ozone (O3)
PM2,5 2 (Good)
particulate matter (PM2.5) dust
Voyageurs NP
Tuesday, April 16, 2024, 10:00 AM
O3 0.04 (Good)
ozone (O3)
Ely
Tuesday, April 16, 2024, 10:00 AM
O3 0.04 (Good)
ozone (O3)
PM2,5 1.8 (Good)
particulate matter (PM2.5) dust
Brainerd
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
2.6
4.1
6.1
6.8
2
3.8
7.7
4.4
o3
0.04
0.04
0.05
0.04
0.04
0.04
0.03
0.03
Detroit Lakes
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
3.5
4.3
4.1
5.7
3
3.4
6.2
5.6
o3
0.04
0.04
0.04
0.04
0.03
0.03
0.03
0.03
Voyageurs NP
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
0.04
0.04
0.04
0.03
0.03
Ely
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
1.7
2.1
3.1
2
1.9
2.2
3.5
1.2
o3
0.04
0.04
0.04
0.04
0.04
0.04
0.03
0.03
Brainerd
2016-03 2020-05
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
2018-10
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
pm25
2.5
4.8
6
4.5
6.2
7.1
3.6
2.2
3.1
4
5.8
4
3.6
3.5
5.6
6
5
1.8
3.6
11
6.5
5
5.9
5.7
4.7
6
6.4
5.7
5.7
4.1
6.6
6.4
5.8
3.8
3.1
4.7
5.6
5.3
7.9
3.8
4.5
5.4
6.1
6.7
7.4
6.7
6.5
5.2
4.6
o3:ppm
0.04
0.04
0.03
0.04
-
-
0.02
0.02
0.02
0.02
0.03
0.03
0.04
0.04
0.04
0.04
-
0.02
0.02
0.02
0.02
0.02
0.04
0.05
0.04
0.04
-
-
-
0.02
0.02
0.02
0.03
0.04
0.04
0.03
0.03
0.03
-
-
-
0.02
0.02
0.02
0.03
0.03
0.04
0.04
0.03
Detroit Lakes
2016-03 2020-05
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
0.04
-
-
0.02
0.02
0.02
0.02
0.02
0.03
0.03
0.04
0.04
0.03
-
-
-
0.02
0.02
0.02
0.03
0.03
0.04
0.04
0.04
0.04
-
-
0.02
0.02
0.02
0.02
0.03
0.04
0.03
0.03
0.03
0.03
-
-
-
0.02
0.02
0.02
0.03
0.03
0.04
0.03
0.03
pm25
4
4.7
5
4.1
5.7
6.8
4
3.2
3.8
4
4.5
5.2
4.6
4.8
7.9
7.7
5.9
6.8
5
3.2
3.4
10
4.9
4.7
6.6
5.3
7.5
4.9
5.8
4.5
6.4
6
7.8
7.3
5.3
3.7
2.9
3.2
4.8
4.2
6.5
2.7
3
2.6
1.9
2.7
2.9
2.9
4.1
7
4.1
Voyageurs NP
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
0.04
0.03
0.03
0.03
0.02
0.02
0.02
0.03
0.03
0.03
0.04
0.04
0.04
0.03
0.03
0.03
0.02
0.02
0.03
0.03
0.03
0.04
0.05
0.04
0.04
0.03
0.03
0.03
0.03
0.02
0.02
0.02
0.04
0.03
0.04
0.04
0.04
0.03
0.03
0.03
0.02
0.02
0.03
0.03
0.03
0.03
0.04
0.04
Ely
2016-03 2020-05
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
0.04
-
-
0.03
0.03
0.02
0.02
0.03
0.03
0.03
0.04
0.04
0.03
-
-
-
0.02
0.02
0.03
0.03
0.03
0.04
0.05
0.04
-
-
-
0.03
0.03
0.02
0.02
0.02
0.03
0.03
0.04
0.04
0.04
-
-
0.02
0.02
0.02
0.02
0.03
0.03
0.04
0.04
0.03
pm25
-
-
-
-
7.2
8.7
6
5.5
5.3
5.6
6.7
3.8
2.6
2.3
2.3
2.5
2
4.2
1.7
2
3.3
10
4
3.8
3.7
2.9
1.9
3.5
4
2.8
3.8
5.7
4
6.1
4.3
2.9
2.3
3.3
3.8
4.3
5.1
3.4
2.3
2.4
2.1
2.6
3.2
3.4
3.7
3.7
3.2
* Pollution data source:
https://openaq.org
(AirNow)
The data is licensed under CC-By 4.0
O3 0 (Good)
PM2,5 2 (Good)
Data on air pollution from recent days in Minnesota
| 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 |
|---|---|---|---|---|---|---|---|---|
| pm25 | 4 Good |
6 Good |
3 Good |
2 Good |
5 Good |
4 Good |
3 Good |
3 Good |
| o3 | 0 Good |
0 Good |
0 Good |
0 Good |
0 Good |
0 Good |
0 Good |
0 Good |
| 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 | 2018-10 | 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 | 2018-12 | 2018-11 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| o3:ppm | 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) | 0.03 (Good) | 0.04 (Good) | 0.04 (Good) | 0.03 (Good) | 0.03 (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) | 0.03 (Good) | 0.03 (Good) | 0.03 (Good) | 0.03 (Good) | 0.02 (Good) | 0.02 (Good) | 0.03 (Good) | 0.04 (Good) | 0.03 (Good) | 0.04 (Good) | 0.04 (Good) | 0.03 (Good) | 0.03 (Good) | 0.03 (Good) | 0.03 (Good) | 0.02 (Good) | 0.02 (Good) | 0.02 (Good) | 0.03 (Good) | 0.03 (Good) | 0.04 (Good) | 0.04 (Good) | 0.03 (Good) | 0.03 (Good) | 0.03 (Good) |
| pm25 | 3.2 (Good) | 4.7 (Good) | 5.5 (Good) | 4.3 (Good) | 6.4 (Good) | 7.5 (Good) | 4.5 (Good) | 3.6 (Good) | 4 (Good) | 4.5 (Good) | 5.7 (Good) | 4.3 (Good) | 3.6 (Good) | 3.5 (Good) | 5.3 (Good) | 5.4 (Good) | 4.3 (Good) | 2.4 (Good) | 3.4 (Good) | 10 (Good) | 5.1 (Good) | 4.5 (Good) | 5.4 (Good) | 4.6 (Good) | 4.7 (Good) | 4.8 (Good) | 5.4 (Good) | 4.3 (Good) | 5.3 (Good) | 5.2 (Good) | 6.2 (Good) | 6.6 (Good) | 5.1 (Good) | 3.4 (Good) | 2.8 (Good) | 3.8 (Good) | 4.8 (Good) | 4.6 (Good) | 6.5 (Good) | 3.3 (Good) | 3.3 (Good) | 3.5 (Good) | 3.4 (Good) | 4 (Good) | 4.5 (Good) | 4.3 (Good) | 4.8 (Good) | 5.3 (Good) | 3.9 (Good) | 5.5 (Good) | 3.4 (Good) |
O3 0.04 (Good)
ozone (O3)PM2,5 2.2 (Good)
particulate matter (PM2.5) dustO3 0.04 (Good)
ozone (O3)PM2,5 2 (Good)
particulate matter (PM2.5) dustO3 0.04 (Good)
ozone (O3)O3 0.04 (Good)
ozone (O3)PM2,5 1.8 (Good)
particulate matter (PM2.5) dustBrainerd
| 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 | 2.6 | 4.1 | 6.1 | 6.8 | 2 | 3.8 | 7.7 | 4.4 |
| o3 | 0.04 | 0.04 | 0.05 | 0.04 | 0.04 | 0.04 | 0.03 | 0.03 |
Detroit Lakes
| 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 | 3.5 | 4.3 | 4.1 | 5.7 | 3 | 3.4 | 6.2 | 5.6 |
| o3 | 0.04 | 0.04 | 0.04 | 0.04 | 0.03 | 0.03 | 0.03 | 0.03 |
Voyageurs NP
| 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 | 0.04 | 0.04 | 0.04 | 0.03 | 0.03 |
Ely
| 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 | 1.7 | 2.1 | 3.1 | 2 | 1.9 | 2.2 | 3.5 | 1.2 |
| o3 | 0.04 | 0.04 | 0.04 | 0.04 | 0.04 | 0.04 | 0.03 | 0.03 |
Brainerd
| 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 | 2018-10 | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| pm25 | 2.5 | 4.8 | 6 | 4.5 | 6.2 | 7.1 | 3.6 | 2.2 | 3.1 | 4 | 5.8 | 4 | 3.6 | 3.5 | 5.6 | 6 | 5 | 1.8 | 3.6 | 11 | 6.5 | 5 | 5.9 | 5.7 | 4.7 | 6 | 6.4 | 5.7 | 5.7 | 4.1 | 6.6 | 6.4 | 5.8 | 3.8 | 3.1 | 4.7 | 5.6 | 5.3 | 7.9 | 3.8 | 4.5 | 5.4 | 6.1 | 6.7 | 7.4 | 6.7 | 6.5 | 5.2 | 4.6 |
| o3:ppm | 0.04 | 0.04 | 0.03 | 0.04 | - | - | 0.02 | 0.02 | 0.02 | 0.02 | 0.03 | 0.03 | 0.04 | 0.04 | 0.04 | 0.04 | - | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | 0.04 | 0.05 | 0.04 | 0.04 | - | - | - | 0.02 | 0.02 | 0.02 | 0.03 | 0.04 | 0.04 | 0.03 | 0.03 | 0.03 | - | - | - | 0.02 | 0.02 | 0.02 | 0.03 | 0.03 | 0.04 | 0.04 | 0.03 |
Detroit Lakes
| 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 | 0.04 | - | - | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | 0.03 | 0.03 | 0.04 | 0.04 | 0.03 | - | - | - | 0.02 | 0.02 | 0.02 | 0.03 | 0.03 | 0.04 | 0.04 | 0.04 | 0.04 | - | - | 0.02 | 0.02 | 0.02 | 0.02 | 0.03 | 0.04 | 0.03 | 0.03 | 0.03 | 0.03 | - | - | - | 0.02 | 0.02 | 0.02 | 0.03 | 0.03 | 0.04 | 0.03 | 0.03 |
| pm25 | 4 | 4.7 | 5 | 4.1 | 5.7 | 6.8 | 4 | 3.2 | 3.8 | 4 | 4.5 | 5.2 | 4.6 | 4.8 | 7.9 | 7.7 | 5.9 | 6.8 | 5 | 3.2 | 3.4 | 10 | 4.9 | 4.7 | 6.6 | 5.3 | 7.5 | 4.9 | 5.8 | 4.5 | 6.4 | 6 | 7.8 | 7.3 | 5.3 | 3.7 | 2.9 | 3.2 | 4.8 | 4.2 | 6.5 | 2.7 | 3 | 2.6 | 1.9 | 2.7 | 2.9 | 2.9 | 4.1 | 7 | 4.1 |
Voyageurs NP
| 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 | 0.04 | 0.03 | 0.03 | 0.03 | 0.02 | 0.02 | 0.02 | 0.03 | 0.03 | 0.03 | 0.04 | 0.04 | 0.04 | 0.03 | 0.03 | 0.03 | 0.02 | 0.02 | 0.03 | 0.03 | 0.03 | 0.04 | 0.05 | 0.04 | 0.04 | 0.03 | 0.03 | 0.03 | 0.03 | 0.02 | 0.02 | 0.02 | 0.04 | 0.03 | 0.04 | 0.04 | 0.04 | 0.03 | 0.03 | 0.03 | 0.02 | 0.02 | 0.03 | 0.03 | 0.03 | 0.03 | 0.04 | 0.04 |
Ely
| 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 | 0.04 | - | - | 0.03 | 0.03 | 0.02 | 0.02 | 0.03 | 0.03 | 0.03 | 0.04 | 0.04 | 0.03 | - | - | - | 0.02 | 0.02 | 0.03 | 0.03 | 0.03 | 0.04 | 0.05 | 0.04 | - | - | - | 0.03 | 0.03 | 0.02 | 0.02 | 0.02 | 0.03 | 0.03 | 0.04 | 0.04 | 0.04 | - | - | 0.02 | 0.02 | 0.02 | 0.02 | 0.03 | 0.03 | 0.04 | 0.04 | 0.03 |
| pm25 | - | - | - | - | 7.2 | 8.7 | 6 | 5.5 | 5.3 | 5.6 | 6.7 | 3.8 | 2.6 | 2.3 | 2.3 | 2.5 | 2 | 4.2 | 1.7 | 2 | 3.3 | 10 | 4 | 3.8 | 3.7 | 2.9 | 1.9 | 3.5 | 4 | 2.8 | 3.8 | 5.7 | 4 | 6.1 | 4.3 | 2.9 | 2.3 | 3.3 | 3.8 | 4.3 | 5.1 | 3.4 | 2.3 | 2.4 | 2.1 | 2.6 | 3.2 | 3.4 | 3.7 | 3.7 | 3.2 |