Yosemite National Park, 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!
July Air Quality Analysis
Yosemite National Park, Yosemite Lakes, California, United States
AQI Trends: Highest and Lowest
Same Day Analysis (15th July):
On this day, AQI across the 5 years varied significantly: 2026 ranks the most lowest AQI at 23 of Good air quality, showing improvement over 2025, 2024, 2023 and 2022 on the same day.
Day & Night AQI Trend: 14th Jul - 15th Jul 2026
Yosemite National Park, Yosemite Lakes, California, United States
5 AM14th Jul 2026
8 PM
4 AM15th Jul 2026
50AQI
20AQI
20AQI
15AQI
In the last 24 hours,
Yosemite National Park's AQI reached its highest point of 50 at 9 AM during the Day, while the lowest point, 15, was recorded at 4 AM during the Night between 14th Jul and 15th Jul 2026.
Day & Night AQI Trend : Jun - Jul 2026
Yosemite National Park, Yosemite Lakes, California, United States
23°C17/30°C
22°C16/28°C
21°C16/28°C
18°C13/24°C
17°C11/24°C
18°C12/25°C
20°C13/28°C
22°C15/29°C
22°C16/28°C
20°C14/27°C
17°C11/22°C
14°C9/20°C
14°C7/21°C
15°C9/22°C
17°C10/24°C
17°C11/24°C
18°C11/25°C
19°C12/27°C
21°C14/28°C
20°C15/26°C
21°C14/28°C
21°C15/28°C
21°C15/29°C
22°C15/30°C
23°C16/31°C
24°C18/32°C
23°C19/30°C
24°C19/30°C
23°C17/30°C
24°C18/31°C
27AQI
19AQI
26AQI
20AQI
2026 Days Vs Air Quality
Yosemite National Park, Yosemite Lakes, California, United States
95%
183
5%
10
Total number of days with different AQI categories in last 196 days in 2026 (169 days remaining)
Under WHO’s Safe Air Quality Limits: 95%
Health Risk Level:
Very Low
In 2026, 95% of 196 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
Yosemite National Park, Yosemite Lakes, California, United States
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
24AQI (US)
24AQI (US)
18AQI (US)
14AQI (US)
18AQI (US)
35AQI (US)
27AQI (US)
23AQI (US)
47AQI (US)
50AQI (US)
59AQI (US)
57AQI (US)
62AQI (US)
75AQI (US)
85AQI (US)
79AQI (US)
77AQI (US)
62AQI (US)
55AQI (US)
46AQI (US)
51AQI (US)
36AQI (US)
34AQI (US)
28AQI (US)
30AQI (US)
34AQI (US)
32AQI (US)
33AQI (US)
43AQI (US)
49AQI (US)
38AQI (US)
44AQI (US)
36AQI (US)
35AQI (US)
33AQI (US)
36AQI (US)
38AQI (US)
32AQI (US)
32AQI (US)
26AQI (US)
32AQI (US)
21AQI (US)
23AQI (US)
32AQI (US)
35AQI (US)
29AQI (US)
32AQI (US)
41AQI (US)
42AQI (US)
39AQI (US)
31AQI (US)
33AQI (US)
41AQI (US)
28AQI (US)
28AQI (US)
27AQI (US)
23AQI (US)
21AQI (US)
24AQI (US)
27AQI (US)
31AQI (US)
19AQI (US)
20AQI (US)
15AQI (US)
24AQI (US)
26AQI (US)
19AQI (US)
22AQI (US)
28AQI (US)
30AQI (US)
29AQI (US)
30AQI (US)
19AQI (US)
20AQI (US)
28AQI (US)
32AQI (US)
27AQI (US)
28AQI (US)
33AQI (US)
31AQI (US)
23AQI (US)
26AQI (US)
25AQI (US)
27AQI (US)
26AQI (US)
46AQI (US)
24AQI (US)
20AQI (US)
27AQI (US)
33AQI (US)
20AQI (US)
22AQI (US)
17AQI (US)
21AQI (US)
20AQI (US)
30AQI (US)
26AQI (US)
32AQI (US)
19AQI (US)
24AQI (US)
28AQI (US)
26AQI (US)
20AQI (US)
18AQI (US)
20AQI (US)
19AQI (US)
23AQI (US)
21AQI (US)
26AQI (US)
21AQI (US)
16AQI (US)
15AQI (US)
16AQI (US)
16AQI (US)
13AQI (US)
16AQI (US)
18AQI (US)
19AQI (US)
24AQI (US)
20AQI (US)
17AQI (US)
23AQI (US)
24AQI (US)
24AQI (US)
23AQI (US)
26AQI (US)
23AQI (US)
24AQI (US)
31AQI (US)
25AQI (US)
28AQI (US)
30AQI (US)
35AQI (US)
38AQI (US)
40AQI (US)
32AQI (US)
34AQI (US)
30AQI (US)
28AQI (US)
25AQI (US)
24AQI (US)
22AQI (US)
20AQI (US)
16AQI (US)
17AQI (US)
13AQI (US)
12AQI (US)
13AQI (US)
19AQI (US)
22AQI (US)
20AQI (US)
18AQI (US)
21AQI (US)
19AQI (US)
16AQI (US)
24AQI (US)
16AQI (US)
21AQI (US)
30AQI (US)
28AQI (US)
20AQI (US)
18AQI (US)
29AQI (US)
29AQI (US)
23AQI (US)
24AQI (US)
21AQI (US)
15AQI (US)
12AQI (US)
17AQI (US)
24AQI (US)
25AQI (US)
23AQI (US)
24AQI (US)
16AQI (US)
19AQI (US)
24AQI (US)
32AQI (US)
25AQI (US)
24AQI (US)
22AQI (US)
23AQI (US)
22AQI (US)
20AQI (US)
21AQI (US)
28AQI (US)
30AQI (US)
31AQI (US)
25AQI (US)
18AQI (US)
27AQI (US)
31AQI (US)
23AQI (US)
43AQI (US)
32AQI (US)
26AQI (US)
21AQI (US)
25AQI (US)
22AQI (US)
25AQI (US)
No. of days
202628AQI (US)
Highest AQI (US) recorded in
January43AQI (US)
Lowest AQI (US) recorded in
April21AQI (US)
202547AQI (US)
Highest AQI (US) recorded in
January55AQI (US)
Lowest AQI (US) recorded in
August39AQI (US)
202439AQI (US)
Highest AQI (US) recorded in
December51AQI (US)
Lowest AQI (US) recorded in
January27AQI (US)
202327AQI (US)
Highest AQI (US) recorded in
June33AQI (US)
Lowest AQI (US) recorded in
August22AQI (US)
202231AQI (US)
Highest AQI (US) recorded in
August49AQI (US)
Lowest AQI (US) recorded in
December24AQI (US)
202141AQI (US)
Highest AQI (US) recorded in
August61AQI (US)
Lowest AQI (US) recorded in
January28AQI (US)
2020161AQI (US)
Highest AQI (US) recorded in
September168AQI (US)
Lowest AQI (US) recorded in
November55AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Yosemite National Park's annual 2026 AQI (US) (28) shows an average percentage change of -31.4% (improved AQI (US)) compared to previous years: 2020 (161), 2021 (41), 2022 (31), 2023 (27), 2024 (39), 2025 (47).