Air Pollution in Arizona: Real-time Air Quality Index and smog alert.
Pollution and air quality forecast for Arizona. Today is Thursday, April 25, 2024. The following air pollution values have been recorded for Arizona:- particulate matter (PM2.5) dust - 3 (Good)
- particulate matter (PM10) suspended dust - 43 (Moderate)
- ozone (O3) - 0 (Good)
What is the air quality in Arizona today? Is the air polluted in Arizona?. Is there smog?
Today (Tuesday, April 16, 2024) air quality is moderate in Arizona.
Some pollutants in Arizona may slightly affect very few hypersensitive individuals. Air pollutants in Arizona may cause minor breathing discomfort to sensitive people.
What is the current level of PM2.5 in Arizona? (particulate matter (PM2.5) dust)
Today's PM2.5 level is:
3 (Good)
For comparison, the highest level of PM2.5 in Arizona in the last 7 days was: 11 (Thursday, April 11, 2024) and the lowest: 6 (Tuesday, April 9, 2024).
The highest PM2.5 values were recorded: 15 (June 2019).
The lowest level of particulate matter PM2.5 pollution occurs in month: March (3.9).
What is the level of PM10 today in Arizona? (particulate matter (PM10) suspended dust)
The current level of particulate matter PM10 in Arizona is:
43 (Moderate)
The highest PM10 values usually occur in month: 70 (June 2019).
The lowest value of particulate matter PM10 pollution in Arizona is usually recorded in: February (19).
How is the O3 level today in Arizona? (ozone (O3))
0 (Good)
Current data Tuesday, April 16, 2024, 10:00 AM
PM2,5 3 (Good)
PM10 43 (Moderate)
O3 0 (Good)
Data on air pollution from recent days in Arizona
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
pm10
19
Good
38
Moderate
56
Unhealthy for Sensitive Groups
60
Unhealthy for Sensitive Groups
44
Moderate
23
Moderate
24
Moderate
29
Moderate
pm25
6
Good
8
Good
11
Good
11
Good
9
Good
7
Good
6
Good
6
Good
o3
0
Good
0
Good
0
Good
0
Good
0
Good
0
Good
0
Good
0
Good
data source »
Air pollution in Arizona from March 2016 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
2018-12
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
2016-04
2016-03
pm10
58 (Unhealthy for Sensitive Groups)
43 (Moderate)
22 (Moderate)
38 (Moderate)
27 (Moderate)
21 (Moderate)
61 (Unhealthy for Sensitive Groups)
69 (Unhealthy for Sensitive Groups)
41 (Moderate)
51 (Unhealthy for Sensitive Groups)
61 (Unhealthy for Sensitive Groups)
70 (Unhealthy for Sensitive Groups)
44 (Moderate)
52 (Unhealthy for Sensitive Groups)
35 (Moderate)
19 (Good)
24 (Moderate)
30 (Moderate)
57 (Unhealthy for Sensitive Groups)
26 (Moderate)
57 (Unhealthy for Sensitive Groups)
48 (Moderate)
47 (Moderate)
50 (Moderate)
44 (Moderate)
57 (Unhealthy for Sensitive Groups)
35 (Moderate)
49 (Moderate)
46 (Moderate)
57 (Unhealthy for Sensitive Groups)
66 (Unhealthy for Sensitive Groups)
69 (Unhealthy for Sensitive Groups)
50 (Moderate)
53 (Unhealthy for Sensitive Groups)
58 (Unhealthy for Sensitive Groups)
55 (Unhealthy for Sensitive Groups)
42 (Moderate)
44 (Moderate)
43 (Moderate)
33 (Moderate)
22 (Moderate)
37 (Moderate)
40 (Moderate)
57 (Unhealthy for Sensitive Groups)
43 (Moderate)
49 (Moderate)
- (Good)
- (Good)
pm25
9.1 (Good)
7 (Good)
3.9 (Good)
5.5 (Good)
5.9 (Good)
5.8 (Good)
12 (Good)
11 (Good)
6.7 (Good)
11 (Good)
14 (Moderate)
15 (Moderate)
9.2 (Good)
10 (Good)
7.3 (Good)
5.4 (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)
o3:ppm
0.06 (Good)
0.05 (Good)
0.04 (Good)
0.04 (Good)
0.03 (Good)
0.03 (Good)
0.04 (Good)
0.04 (Good)
0.04 (Good)
0.05 (Good)
0.05 (Good)
0.05 (Good)
0.05 (Good)
0.05 (Good)
0.05 (Good)
0.04 (Good)
0.04 (Good)
0.04 (Good)
0.04 (Good)
0.03 (Good)
0.04 (Good)
0.05 (Good)
0.05 (Good)
0.05 (Good)
0.05 (Good)
- (Good)
- (Good)
- (Good)
- (Good)
- (Good)
- (Good)
- (Good)
- (Good)
- (Good)
- (Good)
- (Good)
0.05 (Good)
0.05 (Good)
0.04 (Good)
0.04 (Good)
0.03 (Good)
0.03 (Good)
0.04 (Good)
0.04 (Good)
0.04 (Good)
0.04 (Good)
0.04 (Good)
0.05 (Good)
data source »
Casa Grande Downtown
Tuesday, April 16, 2024, 10:00 AM
PM2,5 4 (Good)
particulate matter (PM2.5) dust
PM10 17 (Good)
particulate matter (PM10) suspended dust
Queen Valley
Tuesday, April 16, 2024, 9:00 AM
O3 0.05 (Good)
ozone (O3)
Hidden Valley
Tuesday, April 16, 2024, 10:00 AM
PM2,5 1.8 (Good)
particulate matter (PM2.5) dust
PM10 69 (Unhealthy for Sensitive Groups)
particulate matter (PM10) suspended dust
Casa Grande Downtown
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
26
26
21
27
35
35
23
21
pm25
5.1
5.8
6
7.5
7.8
9.2
6.8
7.5
Queen Valley
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
0.06
0.05
0.05
0.05
0.05
0.05
0.05
0.05
Hidden Valley
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
7
7.1
8.7
11
14
12
8.4
5.5
pm10
31
22
25
61
84
78
54
18
Casa Grande Downtown
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
pm10
31
25
15
26
22
16
41
45
28
32
34
34
28
34
28
15
22
25
44
20
35
41
36
38
38
55
29
34
41
51
64
57
43
39
60
43
35
39
37
27
20
36
33
39
32
41
pm25
6
4.7
3.7
4.2
5.3
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Queen Valley
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
2017-05
2017-04
2017-03
2017-02
2017-01
2016-12
2016-11
2016-10
2016-09
2016-08
2016-04
2016-03
o3:ppm
0.06
0.05
0.04
0.04
0.03
0.03
0.04
0.04
0.04
0.05
0.05
0.05
0.05
0.05
0.05
0.04
0.04
0.04
0.04
0.03
0.04
0.05
0.05
0.05
0.05
0.05
0.05
0.04
0.04
0.03
0.03
0.04
0.04
0.04
0.04
0.04
0.05
Hidden Valley
2016-08 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
pm10
85
61
29
51
32
26
80
92
55
69
87
107
60
70
43
23
27
35
71
32
80
56
58
61
51
59
41
63
51
62
67
82
57
67
56
67
49
49
49
39
23
38
47
74
54
57
pm25
12
9.3
4.2
6.9
6.5
5.8
12
11
6.7
11
14
15
9.2
10
7.3
5.4
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
* Pollution data source:
https://openaq.org
(AirNow)
The data is licensed under CC-By 4.0
PM2,5 3 (Good)
PM10 43 (Moderate)
O3 0 (Good)
Data on air pollution from recent days in Arizona
| 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 |
|---|---|---|---|---|---|---|---|---|
| pm10 | 19 Good |
38 Moderate |
56 Unhealthy for Sensitive Groups |
60 Unhealthy for Sensitive Groups |
44 Moderate |
23 Moderate |
24 Moderate |
29 Moderate |
| pm25 | 6 Good |
8 Good |
11 Good |
11 Good |
9 Good |
7 Good |
6 Good |
6 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 | 2018-12 | 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 | 2016-04 | 2016-03 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| pm10 | 58 (Unhealthy for Sensitive Groups) | 43 (Moderate) | 22 (Moderate) | 38 (Moderate) | 27 (Moderate) | 21 (Moderate) | 61 (Unhealthy for Sensitive Groups) | 69 (Unhealthy for Sensitive Groups) | 41 (Moderate) | 51 (Unhealthy for Sensitive Groups) | 61 (Unhealthy for Sensitive Groups) | 70 (Unhealthy for Sensitive Groups) | 44 (Moderate) | 52 (Unhealthy for Sensitive Groups) | 35 (Moderate) | 19 (Good) | 24 (Moderate) | 30 (Moderate) | 57 (Unhealthy for Sensitive Groups) | 26 (Moderate) | 57 (Unhealthy for Sensitive Groups) | 48 (Moderate) | 47 (Moderate) | 50 (Moderate) | 44 (Moderate) | 57 (Unhealthy for Sensitive Groups) | 35 (Moderate) | 49 (Moderate) | 46 (Moderate) | 57 (Unhealthy for Sensitive Groups) | 66 (Unhealthy for Sensitive Groups) | 69 (Unhealthy for Sensitive Groups) | 50 (Moderate) | 53 (Unhealthy for Sensitive Groups) | 58 (Unhealthy for Sensitive Groups) | 55 (Unhealthy for Sensitive Groups) | 42 (Moderate) | 44 (Moderate) | 43 (Moderate) | 33 (Moderate) | 22 (Moderate) | 37 (Moderate) | 40 (Moderate) | 57 (Unhealthy for Sensitive Groups) | 43 (Moderate) | 49 (Moderate) | - (Good) | - (Good) |
| pm25 | 9.1 (Good) | 7 (Good) | 3.9 (Good) | 5.5 (Good) | 5.9 (Good) | 5.8 (Good) | 12 (Good) | 11 (Good) | 6.7 (Good) | 11 (Good) | 14 (Moderate) | 15 (Moderate) | 9.2 (Good) | 10 (Good) | 7.3 (Good) | 5.4 (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) |
| o3:ppm | 0.06 (Good) | 0.05 (Good) | 0.04 (Good) | 0.04 (Good) | 0.03 (Good) | 0.03 (Good) | 0.04 (Good) | 0.04 (Good) | 0.04 (Good) | 0.05 (Good) | 0.05 (Good) | 0.05 (Good) | 0.05 (Good) | 0.05 (Good) | 0.05 (Good) | 0.04 (Good) | 0.04 (Good) | 0.04 (Good) | 0.04 (Good) | 0.03 (Good) | 0.04 (Good) | 0.05 (Good) | 0.05 (Good) | 0.05 (Good) | 0.05 (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | 0.05 (Good) | 0.05 (Good) | 0.04 (Good) | 0.04 (Good) | 0.03 (Good) | 0.03 (Good) | 0.04 (Good) | 0.04 (Good) | 0.04 (Good) | 0.04 (Good) | 0.04 (Good) | 0.05 (Good) |
PM2,5 4 (Good)
particulate matter (PM2.5) dustPM10 17 (Good)
particulate matter (PM10) suspended dustO3 0.05 (Good)
ozone (O3)PM2,5 1.8 (Good)
particulate matter (PM2.5) dustPM10 69 (Unhealthy for Sensitive Groups)
particulate matter (PM10) suspended dustCasa Grande Downtown
| 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 | 26 | 26 | 21 | 27 | 35 | 35 | 23 | 21 |
| pm25 | 5.1 | 5.8 | 6 | 7.5 | 7.8 | 9.2 | 6.8 | 7.5 |
Queen Valley
| 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 | 0.06 | 0.05 | 0.05 | 0.05 | 0.05 | 0.05 | 0.05 | 0.05 |
Hidden Valley
| 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 | 7 | 7.1 | 8.7 | 11 | 14 | 12 | 8.4 | 5.5 |
| pm10 | 31 | 22 | 25 | 61 | 84 | 78 | 54 | 18 |
Casa Grande Downtown
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| pm10 | 31 | 25 | 15 | 26 | 22 | 16 | 41 | 45 | 28 | 32 | 34 | 34 | 28 | 34 | 28 | 15 | 22 | 25 | 44 | 20 | 35 | 41 | 36 | 38 | 38 | 55 | 29 | 34 | 41 | 51 | 64 | 57 | 43 | 39 | 60 | 43 | 35 | 39 | 37 | 27 | 20 | 36 | 33 | 39 | 32 | 41 |
| pm25 | 6 | 4.7 | 3.7 | 4.2 | 5.3 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
Queen Valley
| 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 | 2017-05 | 2017-04 | 2017-03 | 2017-02 | 2017-01 | 2016-12 | 2016-11 | 2016-10 | 2016-09 | 2016-08 | 2016-04 | 2016-03 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| o3:ppm | 0.06 | 0.05 | 0.04 | 0.04 | 0.03 | 0.03 | 0.04 | 0.04 | 0.04 | 0.05 | 0.05 | 0.05 | 0.05 | 0.05 | 0.05 | 0.04 | 0.04 | 0.04 | 0.04 | 0.03 | 0.04 | 0.05 | 0.05 | 0.05 | 0.05 | 0.05 | 0.05 | 0.04 | 0.04 | 0.03 | 0.03 | 0.04 | 0.04 | 0.04 | 0.04 | 0.04 | 0.05 |
Hidden Valley
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| pm10 | 85 | 61 | 29 | 51 | 32 | 26 | 80 | 92 | 55 | 69 | 87 | 107 | 60 | 70 | 43 | 23 | 27 | 35 | 71 | 32 | 80 | 56 | 58 | 61 | 51 | 59 | 41 | 63 | 51 | 62 | 67 | 82 | 57 | 67 | 56 | 67 | 49 | 49 | 49 | 39 | 23 | 38 | 47 | 74 | 54 | 57 |
| pm25 | 12 | 9.3 | 4.2 | 6.9 | 6.5 | 5.8 | 12 | 11 | 6.7 | 11 | 14 | 15 | 9.2 | 10 | 7.3 | 5.4 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |