Glendale, Arizona, United States Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
August Air Quality Analysis
Glendale, Arizona, United States
AQI Trends: Highest and Lowest
Same Day Analysis (12th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 64 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 12th Aug - 13th Aug 2025
Glendale, Arizona, United States
5 AM12th Aug 2025
7 PM
4 AM13th Aug 2025
89AQI
40AQI
42AQI
35AQI
In the last 24 hours,
Glendale's AQI reached its highest point of 89 at 10 AM during the Day, while the lowest point, 35, was recorded at 4 AM during the Night between 12th Aug and 13th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Glendale, Arizona, United States
36°C29/44°C
35°C30/43°C
33°C28/40°C
34°C29/41°C
36°C29/44°C
37°C29/44°C
34°C29/38°C
35°C27/42°C
34°C29/41°C
34°C28/42°C
35°C25/43°C
35°C25/44°C
35°C26/43°C
36°C26/45°C
37°C27/46°C
36°C29/44°C
37°C28/45°C
37°C29/45°C
39°C32/46°C
38°C30/47°C
37°C26/46°C
37°C28/46°C
39°C29/47°C
40°C31/49°C
40°C30/50°C
38°C30/46°C
37°C30/45°C
37°C30/44°C
37°C29/45°C
37°C31/44°C
--°C/°C
39AQI
34AQI
35AQI
35AQI
2025 Days Vs Air Quality
Glendale, Arizona, United States
86%
193
13%
29
0.8%
2
Total number of days with different AQI categories in last 225 days in 2025 (140 days remaining)
Under WHO’s Safe Air Quality Limits: 86%
Health Risk Level:
Low
In 2025, 86% of 225 days were within WHO’s safe air quality limits. The risk of health issues is Low, but the long-term effects, especially on vulnerable individuals, remain uncertain.
Annual Air Quality Insights
Glendale, Arizona, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
195AQI
71AQI
71AQI
68AQI
59AQI
64AQI
61AQI
54AQI
49AQI
32AQI
58AQI
57AQI
53AQI
52AQI
33AQI
31AQI
38AQI
59AQI
65AQI
68AQI
39AQI
52AQI
44AQI
40AQI
54AQI
69AQI
50AQI
28AQI
37AQI
46AQI
65AQI
72AQI
63AQI
54AQI
47AQI
43AQI
39AQI
39AQI
38AQI
48AQI
44AQI
57AQI
60AQI
39AQI
29AQI
30AQI
39AQI
43AQI
43AQI
45AQI
50AQI
33AQI
38AQI
45AQI
48AQI
45AQI
49AQI
43AQI
48AQI
57AQI
30AQI
33AQI
37AQI
46AQI
49AQI
32AQI
29AQI
44AQI
35AQI
39AQI
25AQI
23AQI
20AQI
20AQI
35AQI
34AQI
30AQI
19AQI
27AQI
31AQI
36AQI
41AQI
36AQI
29AQI
31AQI
33AQI
29AQI
40AQI
39AQI
30AQI
28AQI
41AQI
21AQI
20AQI
16AQI
19AQI
22AQI
32AQI
34AQI
36AQI
38AQI
37AQI
38AQI
37AQI
32AQI
21AQI
31AQI
30AQI
21AQI
27AQI
29AQI
27AQI
24AQI
20AQI
30AQI
25AQI
21AQI
24AQI
27AQI
19AQI
33AQI
27AQI
28AQI
26AQI
27AQI
26AQI
29AQI
26AQI
25AQI
37AQI
36AQI
33AQI
32AQI
41AQI
26AQI
28AQI
31AQI
44AQI
33AQI
30AQI
33AQI
38AQI
33AQI
29AQI
32AQI
29AQI
30AQI
32AQI
31AQI
27AQI
28AQI
31AQI
26AQI
26AQI
24AQI
26AQI
25AQI
25AQI
29AQI
36AQI
34AQI
33AQI
34AQI
31AQI
35AQI
38AQI
50AQI
36AQI
40AQI
38AQI
32AQI
32AQI
32AQI
29AQI
26AQI
25AQI
44AQI
36AQI
35AQI
31AQI
32AQI
156AQI
55AQI
43AQI
36AQI
50AQI
37AQI
34AQI
50AQI
37AQI
36AQI
39AQI
40AQI
32AQI
38AQI
34AQI
59AQI
36AQI
27AQI
25AQI
25AQI
33AQI
36AQI
28AQI
33AQI
29AQI
27AQI
26AQI
24AQI
28AQI
33AQI
29AQI
26AQI
24AQI
27AQI
34AQI
36AQI
36AQI
36AQI
34AQI
46AQI
69AQI
51AQI
64AQI
57AQI
45AQI
34AQI
28AQI
31AQI
32AQI
39AQI
40AQI
No. of days
202538AQI
Highest AQI recorded in
January57AQI
Lowest AQI recorded in
April28AQI
202441AQI
Highest AQI recorded in
December62AQI
Lowest AQI recorded in
March29AQI
202341AQI
Highest AQI recorded in
October49AQI
Lowest AQI recorded in
September32AQI
202238AQI
Highest AQI recorded in
December51AQI
Lowest AQI recorded in
October33AQI
202139AQI
Highest AQI recorded in
January45AQI
Lowest AQI recorded in
February34AQI
202039AQI
Highest AQI recorded in
December46AQI
Lowest AQI recorded in
April32AQI
Most & Least Polluted Years Over the Last 6 Years
Glendale's annual 2025 AQI (38) shows an average percentage change of -3.5% (improved AQI) compared to previous years: 2020 (39), 2021 (39), 2022 (38), 2023 (41), 2024 (41).