North Fork, 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
North Fork, Yosemite Lakes, California, United States
AQI Trends: Highest and Lowest
Same Day Analysis (11th August ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 1st highest AQI at 51 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 10th Aug - 11th Aug 2025
North Fork, Yosemite Lakes, California, United States
5 AM10th Aug 2025
8 PM
4 AM11th Aug 2025
57AQI
53AQI
58AQI
47AQI
In the last 24 hours,
North Fork's AQI reached its highest point of 58 at 5 AM during the Night, while the lowest point, 47, was recorded at 4 AM during the Night between 10th Aug and 11th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
North Fork, Yosemite Lakes, California, United States
29°C22/36°C
29°C22/36°C
30°C23/37°C
29°C22/35°C
27°C19/32°C
26°C19/32°C
27°C20/33°C
27°C20/33°C
27°C20/33°C
25°C21/30°C
23°C18/28°C
22°C15/28°C
22°C15/28°C
22°C17/28°C
22°C18/29°C
23°C17/30°C
25°C18/32°C
26°C18/32°C
25°C19/32°C
26°C21/33°C
26°C20/33°C
26°C19/33°C
26°C19/33°C
25°C18/31°C
25°C17/31°C
27°C19/34°C
28°C20/34°C
29°C21/36°C
29°C21/37°C
29°C21/37°C
--°C/°C
39AQI
39AQI
38AQI
36AQI
2025 Days Vs Air Quality
North Fork, Yosemite Lakes, California, United States
92%
206
8%
17
Total number of days with different AQI categories in last 223 days in 2025 (142 days remaining)
Under WHO’s Safe Air Quality Limits: 92%
Health Risk Level:
Very Low
In 2025, 92% 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
North Fork, Yosemite Lakes, California, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
50AQI
46AQI
43AQI
35AQI
37AQI
36AQI
36AQI
36AQI
36AQI
36AQI
42AQI
39AQI
33AQI
39AQI
40AQI
40AQI
40AQI
53AQI
53AQI
51AQI
46AQI
48AQI
50AQI
51AQI
49AQI
30AQI
29AQI
37AQI
45AQI
51AQI
54AQI
50AQI
32AQI
29AQI
26AQI
26AQI
29AQI
28AQI
26AQI
30AQI
36AQI
35AQI
30AQI
27AQI
27AQI
30AQI
38AQI
37AQI
32AQI
34AQI
31AQI
34AQI
33AQI
38AQI
35AQI
27AQI
30AQI
41AQI
34AQI
29AQI
31AQI
25AQI
33AQI
30AQI
26AQI
25AQI
27AQI
35AQI
29AQI
30AQI
27AQI
23AQI
22AQI
26AQI
32AQI
22AQI
18AQI
22AQI
24AQI
25AQI
26AQI
35AQI
30AQI
43AQI
43AQI
34AQI
30AQI
32AQI
35AQI
27AQI
24AQI
21AQI
23AQI
28AQI
27AQI
26AQI
31AQI
37AQI
43AQI
46AQI
38AQI
37AQI
36AQI
45AQI
35AQI
39AQI
39AQI
36AQI
36AQI
33AQI
40AQI
39AQI
36AQI
38AQI
39AQI
34AQI
20AQI
26AQI
32AQI
43AQI
35AQI
34AQI
36AQI
30AQI
32AQI
32AQI
29AQI
41AQI
41AQI
39AQI
32AQI
36AQI
29AQI
21AQI
31AQI
35AQI
38AQI
32AQI
37AQI
29AQI
38AQI
38AQI
31AQI
32AQI
37AQI
40AQI
32AQI
42AQI
42AQI
47AQI
45AQI
45AQI
38AQI
34AQI
42AQI
42AQI
44AQI
46AQI
45AQI
47AQI
50AQI
44AQI
44AQI
40AQI
32AQI
31AQI
31AQI
34AQI
40AQI
46AQI
41AQI
37AQI
36AQI
37AQI
44AQI
49AQI
51AQI
53AQI
52AQI
48AQI
43AQI
43AQI
49AQI
47AQI
44AQI
44AQI
41AQI
37AQI
34AQI
34AQI
43AQI
54AQI
55AQI
56AQI
56AQI
55AQI
48AQI
41AQI
42AQI
41AQI
39AQI
33AQI
25AQI
24AQI
22AQI
22AQI
25AQI
26AQI
25AQI
29AQI
33AQI
28AQI
29AQI
37AQI
40AQI
35AQI
35AQI
41AQI
37AQI
41AQI
59AQI
55AQI
51AQI
42AQI
32AQI
29AQI
34AQI
35AQI
42AQI
39AQI
42AQI
No. of days
202537AQI
Highest AQI recorded in
January42AQI
Lowest AQI recorded in
March29AQI
202439AQI
Highest AQI recorded in
September51AQI
Lowest AQI recorded in
March13AQI
202330AQI
Highest AQI recorded in
July37AQI
Lowest AQI recorded in
November16AQI
202237AQI
Highest AQI recorded in
October40AQI
Lowest AQI recorded in
November23AQI
2020150AQI
Highest AQI recorded in
September236AQI
Lowest AQI recorded in
November33AQI
Most & Least Polluted Years Over the Last 5 Years
North Fork's annual 2025 AQI (37) shows an average percentage change of -15.5% (improved AQI) compared to previous years: 2020 (150), 2022 (37), 2023 (30), 2024 (39).