Long Barn, Mammoth 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
Long Barn, Mammoth Lakes, California, United States
AQI Trends: Highest and Lowest
Same Day Analysis (10th August ):
On this day, AQI across the 2 years varied significantly: 2025 ranks 1st highest AQI at 44 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 10th Aug - 11th Aug 2025
Long Barn, Mammoth Lakes, California, United States
5 AM10th Aug 2025
8 PM
4 AM11th Aug 2025
59AQI
33AQI
71AQI
39AQI
In the last 24 hours,
Long Barn's AQI reached its highest point of 71 at 1 AM during the Night, while the lowest point, 33, was recorded at 8 AM during the Day between 10th Aug and 11th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Long Barn, Mammoth Lakes, California, United States
19°C11/28°C
20°C11/29°C
20°C12/31°C
19°C10/31°C
18°C7/29°C
18°C8/29°C
17°C7/26°C
17°C8/26°C
17°C5/29°C
14°C1/26°C
14°C1/24°C
13°C5/23°C
13°C5/23°C
13°C4/22°C
12°C6/19°C
14°C5/23°C
15°C6/26°C
15°C7/24°C
14°C6/21°C
15°C5/25°C
16°C6/26°C
16°C4/27°C
17°C5/28°C
14°C1/26°C
16°C6/27°C
17°C6/28°C
17°C5/29°C
18°C5/30°C
18°C8/29°C
19°C10/29°C
--°C/°C
39AQI
31AQI
33AQI
33AQI
2025 Days Vs Air Quality
Long Barn, Mammoth Lakes, California, United States
95%
212
5%
10
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
Long Barn, Mammoth Lakes, California, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
35AQI
31AQI
43AQI
39AQI
52AQI
42AQI
41AQI
47AQI
46AQI
50AQI
46AQI
45AQI
47AQI
49AQI
48AQI
45AQI
39AQI
53AQI
51AQI
47AQI
55AQI
50AQI
51AQI
48AQI
54AQI
47AQI
45AQI
46AQI
52AQI
56AQI
48AQI
55AQI
42AQI
46AQI
37AQI
33AQI
39AQI
35AQI
36AQI
43AQI
43AQI
39AQI
43AQI
32AQI
24AQI
24AQI
23AQI
24AQI
29AQI
23AQI
21AQI
25AQI
27AQI
24AQI
23AQI
23AQI
23AQI
25AQI
31AQI
27AQI
29AQI
21AQI
30AQI
21AQI
19AQI
25AQI
28AQI
27AQI
25AQI
29AQI
22AQI
27AQI
31AQI
39AQI
35AQI
38AQI
33AQI
38AQI
31AQI
43AQI
33AQI
47AQI
40AQI
33AQI
35AQI
33AQI
35AQI
39AQI
41AQI
32AQI
23AQI
21AQI
23AQI
19AQI
18AQI
19AQI
23AQI
32AQI
30AQI
36AQI
30AQI
22AQI
30AQI
23AQI
21AQI
23AQI
22AQI
18AQI
18AQI
17AQI
19AQI
19AQI
21AQI
20AQI
19AQI
19AQI
19AQI
18AQI
21AQI
22AQI
20AQI
21AQI
22AQI
20AQI
20AQI
23AQI
20AQI
21AQI
23AQI
21AQI
28AQI
27AQI
21AQI
21AQI
18AQI
22AQI
22AQI
23AQI
27AQI
22AQI
26AQI
27AQI
24AQI
23AQI
22AQI
22AQI
23AQI
28AQI
25AQI
26AQI
27AQI
28AQI
24AQI
21AQI
24AQI
21AQI
22AQI
24AQI
26AQI
27AQI
26AQI
26AQI
24AQI
25AQI
23AQI
22AQI
21AQI
22AQI
27AQI
33AQI
36AQI
33AQI
31AQI
21AQI
24AQI
25AQI
25AQI
29AQI
31AQI
30AQI
27AQI
27AQI
25AQI
25AQI
23AQI
25AQI
21AQI
21AQI
23AQI
22AQI
29AQI
55AQI
39AQI
35AQI
46AQI
44AQI
49AQI
44AQI
38AQI
31AQI
28AQI
23AQI
20AQI
21AQI
29AQI
27AQI
27AQI
28AQI
29AQI
31AQI
34AQI
34AQI
29AQI
23AQI
24AQI
33AQI
37AQI
34AQI
29AQI
27AQI
37AQI
44AQI
47AQI
32AQI
32AQI
22AQI
23AQI
26AQI
31AQI
32AQI
No. of days
202530AQI
Highest AQI recorded in
January47AQI
Lowest AQI recorded in
April22AQI
202440AQI
Highest AQI recorded in
November53AQI
Lowest AQI recorded in
March8AQI
20239AQI
Highest AQI recorded in
November12AQI
Lowest AQI recorded in
December9AQI
202235AQI
Highest AQI recorded in
July35AQI
Lowest AQI recorded in
July35AQI
2020120AQI
Highest AQI recorded in
September120AQI
Lowest AQI recorded in
September120AQI
Most & Least Polluted Years Over the Last 5 Years
Long Barn's annual 2025 AQI (30) shows an average percentage change of 30.2% (worsened AQI) compared to previous years: 2020 (120), 2022 (35), 2023 (9), 2024 (40).