Surprise, Arizona, United States Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
September Air Quality Analysis
Surprise, Arizona, United States
AQI Trends: Highest and Lowest
Same Day Analysis (28th September ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 21 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 28th Sep - 29th Sep 2025
Surprise, Arizona, United States
6 AM28th Sep 2025
6 PM
5 AM29th Sep 2025
26AQI
12AQI
35AQI
8AQI
In the last 24 hours,
Surprise's AQI reached its highest point of 35 at 7 PM during the Night, while the lowest point, 8, was recorded at 1 AM during the Night between 28th Sep and 29th Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Surprise, Arizona, United States
--°C/°C
36°C27/44°C
36°C29/42°C
36°C31/43°C
35°C29/41°C
32°C28/37°C
31°C25/37°C
33°C26/39°C
34°C28/40°C
35°C28/42°C
35°C27/42°C
34°C27/42°C
33°C27/40°C
32°C26/39°C
30°C23/38°C
30°C21/39°C
32°C23/41°C
33°C25/42°C
33°C26/41°C
32°C28/38°C
33°C27/39°C
34°C28/40°C
33°C26/41°C
30°C26/36°C
32°C24/41°C
35°C27/43°C
35°C27/43°C
28°C21/33°C
24°C20/32°C
25°C21/32°C
28°C21/36°C
32AQI
25AQI
65AQI
27AQI
2025 Days Vs Air Quality
Surprise, Arizona, United States
91%
171
7%
13
0.5%
1
1%
2
Total number of days with different AQI categories in last 273 days in 2025 (92 days remaining)
Under WHO’s Safe Air Quality Limits: 91%
Health Risk Level:
Very Low
In 2025, 91% of 273 days were within WHO’s safe air quality limits. The risk of health issues is Very Low, but health impacts are still unclear.
Annual Air Quality Insights
Surprise, Arizona, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
32AQI
35AQI
33AQI
40AQI
41AQI
34AQI
33AQI
45AQI
23AQI
21AQI
16AQI
17AQI
30AQI
39AQI
40AQI
40AQI
40AQI
38AQI
36AQI
39AQI
36AQI
27AQI
35AQI
34AQI
21AQI
24AQI
29AQI
28AQI
25AQI
23AQI
31AQI
27AQI
23AQI
26AQI
30AQI
20AQI
33AQI
31AQI
33AQI
30AQI
27AQI
26AQI
26AQI
26AQI
25AQI
41AQI
38AQI
38AQI
38AQI
43AQI
29AQI
31AQI
32AQI
50AQI
35AQI
30AQI
35AQI
41AQI
34AQI
31AQI
33AQI
30AQI
30AQI
33AQI
33AQI
29AQI
35AQI
38AQI
24AQI
27AQI
25AQI
26AQI
26AQI
27AQI
32AQI
35AQI
34AQI
34AQI
35AQI
34AQI
35AQI
36AQI
47AQI
43AQI
44AQI
42AQI
37AQI
39AQI
38AQI
32AQI
33AQI
29AQI
44AQI
38AQI
39AQI
34AQI
40AQI
176AQI
60AQI
44AQI
39AQI
54AQI
44AQI
38AQI
51AQI
39AQI
40AQI
42AQI
45AQI
37AQI
44AQI
38AQI
56AQI
38AQI
27AQI
26AQI
27AQI
35AQI
36AQI
27AQI
34AQI
29AQI
27AQI
27AQI
27AQI
32AQI
35AQI
35AQI
34AQI
28AQI
29AQI
37AQI
40AQI
41AQI
42AQI
40AQI
49AQI
73AQI
53AQI
60AQI
47AQI
55AQI
40AQI
35AQI
30AQI
28AQI
32AQI
38AQI
60AQI
190AQI
44AQI
58AQI
89AQI
40AQI
30AQI
33AQI
26AQI
21AQI
30AQI
52AQI
33AQI
54AQI
101AQI
28AQI
22AQI
23AQI
21AQI
24AQI
30AQI
24AQI
24AQI
23AQI
34AQI
36AQI
38AQI
47AQI
36AQI
26AQI
23AQI
24AQI
22AQI
21AQI
26AQI
34AQI
25AQI
19AQI
21AQI
36AQI
30AQI
33AQI
35AQI
42AQI
47AQI
32AQI
No. of days
202537AQI
Highest AQI recorded in
August47AQI
Lowest AQI recorded in
April30AQI
Most & Least Polluted Years Over the Last 1 Years
Surprise's annual 2025 AQI (37) shows an average percentage change of NaN% (improved AQI) compared to previous years: .