Glendora Laurel, Glendora, California, 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
Glendora Laurel, Glendora, California, United States
AQI Trends: Highest and Lowest
Same Day Analysis (2nd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 55 of Moderate air quality, showing improvement over 2023 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 2nd Aug - 3rd Aug 2025
Glendora Laurel, Glendora, California, United States
5 AM2nd Aug 2025
8 PM
4 AM3rd Aug 2025
68AQI
45AQI
63AQI
52AQI
In the last 24 hours,
Glendora Laurel's AQI reached its highest point of 68 at 4 PM during the Day, while the lowest point, 45, was recorded at 8 AM during the Day between 2nd Aug and 3rd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Glendora Laurel, Glendora, California, United States
18°C13/25°C
20°C14/27°C
20°C15/28°C
19°C14/28°C
21°C15/29°C
23°C19/30°C
24°C18/31°C
20°C16/25°C
19°C14/23°C
20°C15/27°C
21°C15/30°C
19°C14/27°C
18°C13/25°C
19°C14/27°C
18°C15/22°C
19°C15/25°C
17°C13/24°C
16°C12/20°C
16°C12/23°C
18°C12/25°C
18°C13/25°C
16°C12/23°C
15°C10/23°C
17°C12/24°C
18°C13/25°C
21°C15/28°C
22°C16/30°C
21°C16/27°C
20°C15/27°C
20°C15/27°C
--°C/°C
48AQI
43AQI
44AQI
40AQI
2025 Days Vs Air Quality
Glendora Laurel, Glendora, California, United States
75%
161
24%
52
0.4%
1
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Under WHO’s Safe Air Quality Limits: 75%
Health Risk Level:
Low
In 2025, 75% of 215 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
Glendora Laurel, Glendora, California, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
66AQI
42AQI
54AQI
74AQI
39AQI
34AQI
49AQI
60AQI
59AQI
71AQI
69AQI
30AQI
35AQI
27AQI
27AQI
29AQI
38AQI
50AQI
60AQI
51AQI
30AQI
31AQI
31AQI
30AQI
40AQI
27AQI
26AQI
40AQI
42AQI
54AQI
54AQI
58AQI
72AQI
59AQI
47AQI
23AQI
33AQI
25AQI
31AQI
36AQI
35AQI
29AQI
28AQI
26AQI
29AQI
31AQI
30AQI
40AQI
42AQI
37AQI
41AQI
29AQI
30AQI
36AQI
45AQI
40AQI
38AQI
29AQI
30AQI
37AQI
32AQI
25AQI
31AQI
41AQI
27AQI
24AQI
29AQI
32AQI
29AQI
28AQI
25AQI
21AQI
19AQI
30AQI
37AQI
43AQI
21AQI
20AQI
23AQI
29AQI
35AQI
49AQI
43AQI
47AQI
55AQI
26AQI
26AQI
30AQI
32AQI
20AQI
21AQI
23AQI
25AQI
26AQI
20AQI
21AQI
25AQI
33AQI
46AQI
49AQI
49AQI
54AQI
57AQI
54AQI
48AQI
35AQI
23AQI
30AQI
34AQI
36AQI
36AQI
54AQI
49AQI
46AQI
38AQI
16AQI
20AQI
23AQI
39AQI
51AQI
51AQI
45AQI
46AQI
26AQI
26AQI
29AQI
34AQI
41AQI
44AQI
36AQI
36AQI
46AQI
24AQI
33AQI
47AQI
52AQI
39AQI
35AQI
41AQI
51AQI
53AQI
55AQI
58AQI
49AQI
48AQI
50AQI
48AQI
48AQI
45AQI
47AQI
51AQI
49AQI
35AQI
42AQI
46AQI
44AQI
41AQI
49AQI
50AQI
49AQI
57AQI
57AQI
54AQI
52AQI
57AQI
57AQI
60AQI
59AQI
57AQI
56AQI
56AQI
49AQI
48AQI
52AQI
52AQI
48AQI
50AQI
55AQI
52AQI
50AQI
42AQI
42AQI
45AQI
47AQI
49AQI
106AQI
67AQI
57AQI
53AQI
48AQI
46AQI
53AQI
54AQI
54AQI
51AQI
43AQI
33AQI
27AQI
31AQI
34AQI
41AQI
41AQI
32AQI
27AQI
29AQI
25AQI
25AQI
31AQI
33AQI
35AQI
42AQI
53AQI
54AQI
55AQI
44AQI
37AQI
31AQI
36AQI
43AQI
51AQI
44AQI
55AQI
No. of days
202541AQI
Highest AQI recorded in
August55AQI
Lowest AQI recorded in
March31AQI
202444AQI
Highest AQI recorded in
September56AQI
Lowest AQI recorded in
March32AQI
202341AQI
Highest AQI recorded in
July65AQI
Lowest AQI recorded in
January26AQI
202241AQI
Highest AQI recorded in
August54AQI
Lowest AQI recorded in
December25AQI
202150AQI
Highest AQI recorded in
September61AQI
Lowest AQI recorded in
January35AQI
202055AQI
Highest AQI recorded in
September90AQI
Lowest AQI recorded in
March31AQI
Most & Least Polluted Years Over the Last 6 Years
Glendora Laurel's annual 2025 AQI (41) shows an average percentage change of -10.2% (improved AQI) compared to previous years: 2020 (55), 2021 (50), 2022 (41), 2023 (41), 2024 (44).