Los Angeles, 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
Los Angeles, California, United States
AQI Trends: Highest and Lowest
Same Day Analysis (17th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 3rd highest AQI at 45 of Good air quality, showing improvement over 2024 and 2023 on the same day.
Day & Night AQI Trend: 16th Aug - 17th Aug 2026
Los Angeles, California, United States
6 AM16th Aug 2026
7 PM
5 AM17th Aug 2026
53AQI
39AQI
49AQI
39AQI
In the last 24 hours,
Los Angeles's AQI reached its highest point of 53 at 10 AM during the Day, while the lowest point, 39, was recorded at 2 AM during the Night between 16th Aug and 17th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Los Angeles, California, United States
24°C19/33°C
25°C20/37°C
25°C20/34°C
25°C21/32°C
26°C19/36°C
26°C20/36°C
26°C20/36°C
26°C19/39°C
26°C19/36°C
24°C19/34°C
25°C19/34°C
24°C18/34°C
25°C18/37°C
26°C19/38°C
25°C18/35°C
25°C19/35°C
23°C17/33°C
23°C18/33°C
25°C17/36°C
25°C18/36°C
25°C18/36°C
26°C19/39°C
25°C19/34°C
25°C20/34°C
24°C19/33°C
23°C19/32°C
23°C20/32°C
23°C17/29°C
25°C20/32°C
25°C18/36°C
50AQI
47AQI
51AQI
46AQI
2026 Days Vs Air Quality
Los Angeles, California, United States
91%
205
9%
21
Total number of days with different AQI categories in last 229 days in 2026 (136 days remaining)
Under WHO’s Safe Air Quality Limits: 91%
Health Risk Level:
Very Low
In 2026, 91% of 229 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
Los Angeles, California, United States
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
24AQI (US)
31AQI (US)
20AQI (US)
15AQI (US)
25AQI (US)
31AQI (US)
29AQI (US)
19AQI (US)
20AQI (US)
39AQI (US)
43AQI (US)
34AQI (US)
37AQI (US)
38AQI (US)
38AQI (US)
34AQI (US)
39AQI (US)
33AQI (US)
35AQI (US)
49AQI (US)
51AQI (US)
53AQI (US)
39AQI (US)
28AQI (US)
30AQI (US)
33AQI (US)
30AQI (US)
30AQI (US)
36AQI (US)
50AQI (US)
37AQI (US)
34AQI (US)
41AQI (US)
39AQI (US)
36AQI (US)
34AQI (US)
35AQI (US)
36AQI (US)
35AQI (US)
31AQI (US)
32AQI (US)
32AQI (US)
24AQI (US)
28AQI (US)
30AQI (US)
37AQI (US)
32AQI (US)
35AQI (US)
35AQI (US)
29AQI (US)
26AQI (US)
26AQI (US)
27AQI (US)
30AQI (US)
29AQI (US)
34AQI (US)
37AQI (US)
30AQI (US)
24AQI (US)
29AQI (US)
37AQI (US)
31AQI (US)
25AQI (US)
31AQI (US)
23AQI (US)
23AQI (US)
24AQI (US)
23AQI (US)
21AQI (US)
28AQI (US)
29AQI (US)
27AQI (US)
29AQI (US)
25AQI (US)
28AQI (US)
31AQI (US)
29AQI (US)
33AQI (US)
36AQI (US)
33AQI (US)
26AQI (US)
32AQI (US)
34AQI (US)
33AQI (US)
29AQI (US)
33AQI (US)
29AQI (US)
24AQI (US)
22AQI (US)
29AQI (US)
23AQI (US)
21AQI (US)
18AQI (US)
23AQI (US)
29AQI (US)
28AQI (US)
33AQI (US)
36AQI (US)
33AQI (US)
30AQI (US)
28AQI (US)
32AQI (US)
19AQI (US)
18AQI (US)
27AQI (US)
25AQI (US)
31AQI (US)
29AQI (US)
26AQI (US)
19AQI (US)
18AQI (US)
20AQI (US)
25AQI (US)
23AQI (US)
19AQI (US)
21AQI (US)
25AQI (US)
25AQI (US)
34AQI (US)
35AQI (US)
26AQI (US)
26AQI (US)
32AQI (US)
26AQI (US)
34AQI (US)
41AQI (US)
35AQI (US)
38AQI (US)
32AQI (US)
34AQI (US)
33AQI (US)
33AQI (US)
48AQI (US)
53AQI (US)
60AQI (US)
56AQI (US)
54AQI (US)
49AQI (US)
44AQI (US)
52AQI (US)
49AQI (US)
44AQI (US)
37AQI (US)
19AQI (US)
17AQI (US)
21AQI (US)
17AQI (US)
20AQI (US)
28AQI (US)
37AQI (US)
39AQI (US)
41AQI (US)
34AQI (US)
31AQI (US)
29AQI (US)
30AQI (US)
32AQI (US)
27AQI (US)
33AQI (US)
23AQI (US)
20AQI (US)
20AQI (US)
23AQI (US)
23AQI (US)
28AQI (US)
24AQI (US)
26AQI (US)
31AQI (US)
33AQI (US)
29AQI (US)
30AQI (US)
34AQI (US)
26AQI (US)
28AQI (US)
26AQI (US)
20AQI (US)
22AQI (US)
27AQI (US)
26AQI (US)
37AQI (US)
27AQI (US)
25AQI (US)
36AQI (US)
32AQI (US)
55AQI (US)
32AQI (US)
39AQI (US)
38AQI (US)
34AQI (US)
25AQI (US)
33AQI (US)
41AQI (US)
33AQI (US)
36AQI (US)
46AQI (US)
51AQI (US)
49AQI (US)
48AQI (US)
46AQI (US)
46AQI (US)
44AQI (US)
50AQI (US)
53AQI (US)
52AQI (US)
51AQI (US)
51AQI (US)
51AQI (US)
51AQI (US)
52AQI (US)
54AQI (US)
54AQI (US)
54AQI (US)
53AQI (US)
51AQI (US)
48AQI (US)
49AQI (US)
47AQI (US)
47AQI (US)
48AQI (US)
43AQI (US)
41AQI (US)
43AQI (US)
35AQI (US)
41AQI (US)
46AQI (US)
45AQI (US)
34AQI (US)
32AQI (US)
29AQI (US)
25AQI (US)
37AQI (US)
28AQI (US)
42AQI (US)
47AQI (US)
No. of days
202634AQI (US)
Highest AQI (US) recorded in
August47AQI (US)
Lowest AQI (US) recorded in
April25AQI (US)
202548AQI (US)
Highest AQI (US) recorded in
January63AQI (US)
Lowest AQI (US) recorded in
March36AQI (US)
202450AQI (US)
Highest AQI (US) recorded in
December72AQI (US)
Lowest AQI (US) recorded in
March37AQI (US)
202347AQI (US)
Highest AQI (US) recorded in
July62AQI (US)
Lowest AQI (US) recorded in
January38AQI (US)
202249AQI (US)
Highest AQI (US) recorded in
June58AQI (US)
Lowest AQI (US) recorded in
February39AQI (US)
202155AQI (US)
Highest AQI (US) recorded in
November69AQI (US)
Lowest AQI (US) recorded in
March42AQI (US)
202053AQI (US)
Highest AQI (US) recorded in
September78AQI (US)
Lowest AQI (US) recorded in
April25AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Los Angeles's annual 2026 AQI (US) (34) shows an average percentage change of -32.2% (improved AQI (US)) compared to previous years: 2020 (53), 2021 (55), 2022 (49), 2023 (47), 2024 (50), 2025 (48).