Mariposa, Yosemite Lakes, 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
Mariposa, Yosemite Lakes, California, United States
AQI Trends: Highest and Lowest
Same Day Analysis (10th August ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 2nd highest AQI at 53 of Moderate air quality, showing improvement over 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 10th Aug - 11th Aug 2025
Mariposa, Yosemite Lakes, California, United States
6 AM10th Aug 2025
8 PM
5 AM11th Aug 2025
53AQI
50AQI
54AQI
48AQI
In the last 24 hours,
Mariposa's AQI reached its highest point of 54 at 2 AM during the Night, while the lowest point, 48, was recorded at 4 AM during the Night between 10th Aug and 11th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Mariposa, Yosemite Lakes, California, United States
30°C25/37°C
30°C25/36°C
31°C25/37°C
29°C24/35°C
27°C21/32°C
26°C21/32°C
27°C22/33°C
28°C23/33°C
27°C23/33°C
25°C20/30°C
23°C18/28°C
22°C17/28°C
23°C18/28°C
22°C17/29°C
22°C18/29°C
24°C19/30°C
26°C20/32°C
26°C20/33°C
26°C21/32°C
27°C21/33°C
27°C22/33°C
27°C22/33°C
27°C21/33°C
24°C19/30°C
25°C19/31°C
27°C21/34°C
28°C23/34°C
30°C24/36°C
30°C24/37°C
31°C25/37°C
--°C/°C
39AQI
39AQI
38AQI
35AQI
2025 Days Vs Air Quality
Mariposa, Yosemite Lakes, California, United States
95%
210
5%
12
Total number of days with different AQI categories in last 223 days in 2025 (142 days remaining)
Under WHO’s Safe Air Quality Limits: 95%
Health Risk Level:
Very Low
In 2025, 95% of 223 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
Mariposa, Yosemite Lakes, California, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
46AQI
42AQI
48AQI
49AQI
37AQI
43AQI
46AQI
42AQI
42AQI
40AQI
42AQI
44AQI
41AQI
39AQI
39AQI
33AQI
36AQI
46AQI
49AQI
53AQI
41AQI
48AQI
45AQI
41AQI
46AQI
33AQI
39AQI
39AQI
45AQI
50AQI
60AQI
50AQI
29AQI
32AQI
28AQI
25AQI
30AQI
27AQI
24AQI
29AQI
32AQI
35AQI
33AQI
28AQI
29AQI
30AQI
30AQI
35AQI
29AQI
31AQI
38AQI
33AQI
34AQI
45AQI
38AQI
34AQI
31AQI
32AQI
33AQI
32AQI
35AQI
28AQI
37AQI
32AQI
31AQI
25AQI
27AQI
30AQI
28AQI
30AQI
29AQI
28AQI
33AQI
53AQI
46AQI
31AQI
21AQI
28AQI
25AQI
22AQI
23AQI
31AQI
32AQI
32AQI
46AQI
34AQI
29AQI
30AQI
36AQI
28AQI
25AQI
20AQI
20AQI
20AQI
24AQI
28AQI
30AQI
35AQI
36AQI
42AQI
35AQI
35AQI
33AQI
36AQI
37AQI
37AQI
37AQI
35AQI
31AQI
29AQI
37AQI
35AQI
35AQI
40AQI
36AQI
34AQI
21AQI
23AQI
26AQI
38AQI
32AQI
32AQI
35AQI
29AQI
33AQI
28AQI
29AQI
37AQI
39AQI
35AQI
34AQI
38AQI
29AQI
20AQI
29AQI
30AQI
35AQI
31AQI
32AQI
24AQI
35AQI
34AQI
29AQI
32AQI
29AQI
32AQI
35AQI
38AQI
40AQI
49AQI
41AQI
42AQI
37AQI
33AQI
39AQI
37AQI
40AQI
49AQI
47AQI
49AQI
47AQI
45AQI
44AQI
41AQI
35AQI
32AQI
33AQI
35AQI
45AQI
46AQI
42AQI
47AQI
43AQI
39AQI
47AQI
49AQI
51AQI
54AQI
54AQI
50AQI
44AQI
48AQI
49AQI
44AQI
43AQI
45AQI
32AQI
38AQI
38AQI
36AQI
45AQI
54AQI
55AQI
53AQI
52AQI
50AQI
44AQI
38AQI
39AQI
37AQI
35AQI
32AQI
27AQI
25AQI
25AQI
23AQI
23AQI
24AQI
25AQI
30AQI
32AQI
28AQI
31AQI
37AQI
44AQI
46AQI
45AQI
45AQI
41AQI
46AQI
53AQI
53AQI
43AQI
32AQI
31AQI
32AQI
33AQI
43AQI
38AQI
44AQI
No. of days
202536AQI
Highest AQI recorded in
August44AQI
Lowest AQI recorded in
March31AQI
202439AQI
Highest AQI recorded in
September52AQI
Lowest AQI recorded in
January25AQI
202325AQI
Highest AQI recorded in
November26AQI
Lowest AQI recorded in
December25AQI
202256AQI
Highest AQI recorded in
September69AQI
Lowest AQI recorded in
August17AQI
202165AQI
Highest AQI recorded in
August120AQI
Lowest AQI recorded in
October13AQI
2020130AQI
Highest AQI recorded in
October145AQI
Lowest AQI recorded in
November5AQI
Most & Least Polluted Years Over the Last 6 Years
Mariposa's annual 2025 AQI (36) shows an average percentage change of -22.08% (improved AQI) compared to previous years: 2020 (130), 2021 (65), 2022 (56), 2023 (25), 2024 (39).