Topanga, 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
Topanga, California, United States
AQI Trends: Highest and Lowest
Same Day Analysis (16th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 4th highest AQI at 41 of Good air quality, showing improvement over 2025, 2024 and 2023 on the same day.
Day & Night AQI Trend: 15th Aug - 16th Aug 2026
Topanga, California, United States
6 AM15th Aug 2026
7 PM
5 AM16th Aug 2026
52AQI
20AQI
63AQI
38AQI
In the last 24 hours,
Topanga's AQI reached its highest point of 63 at 8 PM during the Night, while the lowest point, 20, was recorded at 8 AM during the Day between 15th Aug and 16th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Topanga, California, United States
27°C19/36°C
27°C19/38°C
28°C20/39°C
28°C21/37°C
28°C21/39°C
29°C21/41°C
29°C21/39°C
29°C21/39°C
29°C20/40°C
28°C20/39°C
26°C19/37°C
26°C18/36°C
27°C18/39°C
28°C18/41°C
29°C19/40°C
28°C20/39°C
27°C19/37°C
25°C18/35°C
25°C18/35°C
26°C18/38°C
28°C19/39°C
29°C20/42°C
29°C21/43°C
28°C21/38°C
27°C21/38°C
25°C19/34°C
23°C18/32°C
24°C19/32°C
24°C16/31°C
27°C21/36°C
49AQI
44AQI
47AQI
45AQI
2026 Days Vs Air Quality
Topanga, California, United States
94%
211
6%
14
Total number of days with different AQI categories in last 228 days in 2026 (137 days remaining)
Under WHO’s Safe Air Quality Limits: 94%
Health Risk Level:
Very Low
In 2026, 94% of 228 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
Topanga, California, United States
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
30AQI (US)
40AQI (US)
21AQI (US)
26AQI (US)
40AQI (US)
45AQI (US)
37AQI (US)
26AQI (US)
22AQI (US)
24AQI (US)
26AQI (US)
22AQI (US)
27AQI (US)
27AQI (US)
41AQI (US)
35AQI (US)
29AQI (US)
40AQI (US)
44AQI (US)
33AQI (US)
52AQI (US)
44AQI (US)
45AQI (US)
33AQI (US)
39AQI (US)
37AQI (US)
29AQI (US)
35AQI (US)
44AQI (US)
52AQI (US)
34AQI (US)
41AQI (US)
46AQI (US)
44AQI (US)
33AQI (US)
41AQI (US)
40AQI (US)
32AQI (US)
32AQI (US)
38AQI (US)
37AQI (US)
31AQI (US)
25AQI (US)
30AQI (US)
34AQI (US)
31AQI (US)
44AQI (US)
45AQI (US)
43AQI (US)
31AQI (US)
27AQI (US)
25AQI (US)
35AQI (US)
32AQI (US)
33AQI (US)
37AQI (US)
31AQI (US)
30AQI (US)
25AQI (US)
32AQI (US)
45AQI (US)
28AQI (US)
37AQI (US)
27AQI (US)
17AQI (US)
30AQI (US)
33AQI (US)
26AQI (US)
28AQI (US)
32AQI (US)
28AQI (US)
32AQI (US)
26AQI (US)
23AQI (US)
27AQI (US)
25AQI (US)
26AQI (US)
30AQI (US)
42AQI (US)
28AQI (US)
28AQI (US)
34AQI (US)
32AQI (US)
28AQI (US)
23AQI (US)
35AQI (US)
23AQI (US)
18AQI (US)
26AQI (US)
28AQI (US)
25AQI (US)
17AQI (US)
30AQI (US)
28AQI (US)
26AQI (US)
33AQI (US)
31AQI (US)
37AQI (US)
28AQI (US)
27AQI (US)
30AQI (US)
22AQI (US)
19AQI (US)
21AQI (US)
31AQI (US)
22AQI (US)
26AQI (US)
31AQI (US)
22AQI (US)
15AQI (US)
20AQI (US)
18AQI (US)
22AQI (US)
26AQI (US)
18AQI (US)
24AQI (US)
26AQI (US)
27AQI (US)
33AQI (US)
32AQI (US)
24AQI (US)
31AQI (US)
34AQI (US)
30AQI (US)
32AQI (US)
39AQI (US)
31AQI (US)
37AQI (US)
32AQI (US)
33AQI (US)
29AQI (US)
48AQI (US)
50AQI (US)
59AQI (US)
56AQI (US)
55AQI (US)
52AQI (US)
43AQI (US)
50AQI (US)
51AQI (US)
43AQI (US)
43AQI (US)
24AQI (US)
18AQI (US)
15AQI (US)
16AQI (US)
16AQI (US)
23AQI (US)
33AQI (US)
39AQI (US)
40AQI (US)
38AQI (US)
28AQI (US)
26AQI (US)
31AQI (US)
34AQI (US)
30AQI (US)
28AQI (US)
30AQI (US)
22AQI (US)
19AQI (US)
20AQI (US)
23AQI (US)
23AQI (US)
26AQI (US)
22AQI (US)
23AQI (US)
28AQI (US)
31AQI (US)
25AQI (US)
36AQI (US)
31AQI (US)
24AQI (US)
31AQI (US)
25AQI (US)
17AQI (US)
24AQI (US)
25AQI (US)
21AQI (US)
35AQI (US)
25AQI (US)
26AQI (US)
38AQI (US)
27AQI (US)
57AQI (US)
36AQI (US)
38AQI (US)
37AQI (US)
31AQI (US)
26AQI (US)
37AQI (US)
38AQI (US)
34AQI (US)
37AQI (US)
50AQI (US)
50AQI (US)
47AQI (US)
48AQI (US)
45AQI (US)
43AQI (US)
47AQI (US)
50AQI (US)
50AQI (US)
51AQI (US)
48AQI (US)
50AQI (US)
52AQI (US)
51AQI (US)
49AQI (US)
52AQI (US)
51AQI (US)
50AQI (US)
51AQI (US)
50AQI (US)
47AQI (US)
48AQI (US)
44AQI (US)
46AQI (US)
47AQI (US)
43AQI (US)
41AQI (US)
39AQI (US)
36AQI (US)
44AQI (US)
41AQI (US)
35AQI (US)
35AQI (US)
29AQI (US)
25AQI (US)
36AQI (US)
28AQI (US)
41AQI (US)
46AQI (US)
No. of days
202634AQI (US)
Highest AQI (US) recorded in
August46AQI (US)
Lowest AQI (US) recorded in
April25AQI (US)
202545AQI (US)
Highest AQI (US) recorded in
December59AQI (US)
Lowest AQI (US) recorded in
March32AQI (US)
202446AQI (US)
Highest AQI (US) recorded in
December56AQI (US)
Lowest AQI (US) recorded in
March36AQI (US)
202346AQI (US)
Highest AQI (US) recorded in
July61AQI (US)
Lowest AQI (US) recorded in
January39AQI (US)
202249AQI (US)
Highest AQI (US) recorded in
December61AQI (US)
Lowest AQI (US) recorded in
February37AQI (US)
202148AQI (US)
Highest AQI (US) recorded in
November59AQI (US)
Lowest AQI (US) recorded in
March36AQI (US)
202052AQI (US)
Highest AQI (US) recorded in
September66AQI (US)
Lowest AQI (US) recorded in
March29AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Topanga's annual 2026 AQI (US) (34) shows an average percentage change of -28.5% (improved AQI (US)) compared to previous years: 2020 (52), 2021 (48), 2022 (49), 2023 (46), 2024 (46), 2025 (45).