Mayfair, 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
Mayfair, California, United States
AQI Trends: Highest and Lowest
Same Day Analysis (9th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 52 of Moderate air quality, showing improvement over 2024 and 2023 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 9th Aug - 10th Aug 2025
Mayfair, California, United States
6 AM9th Aug 2025
8 PM
5 AM10th Aug 2025
56AQI
52AQI
56AQI
49AQI
In the last 24 hours,
Mayfair's AQI reached its highest point of 56 at 9 AM during the Day, while the lowest point, 49, was recorded at 5 AM during the Night between 9th Aug and 10th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Mayfair, California, United States
32°C20/46°C
33°C21/46°C
31°C19/45°C
32°C20/44°C
30°C19/44°C
28°C18/41°C
28°C16/41°C
29°C17/41°C
29°C17/40°C
29°C17/42°C
26°C16/39°C
25°C14/37°C
25°C14/37°C
25°C14/37°C
24°C14/35°C
25°C15/35°C
26°C14/38°C
27°C16/38°C
29°C17/41°C
28°C16/41°C
28°C16/42°C
29°C17/42°C
28°C17/39°C
28°C16/39°C
26°C14/38°C
27°C16/40°C
30°C18/42°C
31°C20/43°C
32°C20/45°C
33°C21/45°C
--°C/°C
41AQI
41AQI
40AQI
40AQI
2025 Days Vs Air Quality
Mayfair, California, United States
73%
162
27%
59
Total number of days with different AQI categories in last 222 days in 2025 (143 days remaining)
Under WHO’s Safe Air Quality Limits: 73%
Health Risk Level:
Low
In 2025, 73% of 222 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
Mayfair, California, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
72AQI
62AQI
67AQI
54AQI
59AQI
55AQI
55AQI
60AQI
61AQI
61AQI
63AQI
62AQI
57AQI
60AQI
60AQI
67AQI
62AQI
72AQI
71AQI
75AQI
73AQI
72AQI
77AQI
77AQI
72AQI
58AQI
56AQI
54AQI
55AQI
62AQI
63AQI
65AQI
59AQI
59AQI
47AQI
43AQI
37AQI
30AQI
31AQI
33AQI
34AQI
38AQI
31AQI
29AQI
27AQI
31AQI
36AQI
32AQI
32AQI
40AQI
33AQI
43AQI
45AQI
50AQI
48AQI
41AQI
51AQI
49AQI
48AQI
46AQI
36AQI
30AQI
33AQI
31AQI
29AQI
31AQI
34AQI
39AQI
37AQI
37AQI
36AQI
27AQI
28AQI
30AQI
35AQI
29AQI
25AQI
27AQI
23AQI
28AQI
23AQI
29AQI
32AQI
43AQI
43AQI
40AQI
37AQI
31AQI
32AQI
26AQI
25AQI
22AQI
24AQI
24AQI
29AQI
31AQI
26AQI
24AQI
24AQI
28AQI
26AQI
26AQI
28AQI
40AQI
36AQI
34AQI
27AQI
33AQI
40AQI
39AQI
40AQI
41AQI
36AQI
43AQI
38AQI
29AQI
25AQI
28AQI
38AQI
45AQI
47AQI
48AQI
37AQI
39AQI
45AQI
48AQI
49AQI
51AQI
52AQI
53AQI
44AQI
42AQI
36AQI
35AQI
35AQI
37AQI
44AQI
35AQI
39AQI
33AQI
41AQI
38AQI
39AQI
35AQI
37AQI
30AQI
34AQI
39AQI
38AQI
53AQI
57AQI
51AQI
55AQI
51AQI
54AQI
53AQI
52AQI
51AQI
47AQI
47AQI
51AQI
49AQI
50AQI
50AQI
44AQI
40AQI
42AQI
42AQI
48AQI
52AQI
51AQI
45AQI
39AQI
36AQI
39AQI
38AQI
41AQI
47AQI
52AQI
50AQI
48AQI
47AQI
48AQI
52AQI
43AQI
55AQI
49AQI
50AQI
48AQI
45AQI
44AQI
54AQI
58AQI
55AQI
55AQI
54AQI
50AQI
44AQI
43AQI
42AQI
41AQI
38AQI
31AQI
30AQI
27AQI
27AQI
26AQI
24AQI
27AQI
33AQI
34AQI
41AQI
46AQI
43AQI
33AQI
40AQI
34AQI
38AQI
40AQI
43AQI
52AQI
64AQI
41AQI
32AQI
32AQI
42AQI
47AQI
42AQI
41AQI
No. of days
202543AQI
Highest AQI recorded in
January64AQI
Lowest AQI recorded in
April32AQI
202444AQI
Highest AQI recorded in
December68AQI
Lowest AQI recorded in
January24AQI
202340AQI
Highest AQI recorded in
October57AQI
Lowest AQI recorded in
March25AQI
202239AQI
Highest AQI recorded in
October66AQI
Lowest AQI recorded in
January7AQI
202123AQI
Highest AQI recorded in
July36AQI
Lowest AQI recorded in
January10AQI
202031AQI
Highest AQI recorded in
August64AQI
Lowest AQI recorded in
December8AQI
Most & Least Polluted Years Over the Last 6 Years
Mayfair's annual 2025 AQI (43) shows an average percentage change of 27.09% (worsened AQI) compared to previous years: 2020 (31), 2021 (23), 2022 (39), 2023 (40), 2024 (44).