Anchorage, Alaska, 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
Anchorage, Alaska, United States
AQI Trends: Highest and Lowest
Same Day Analysis (4th August ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 22 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 4th Aug - 5th Aug 2025
Anchorage, Alaska, United States
5 AM4th Aug 2025
11 PM
4 AM5th Aug 2025
24AQI
16AQI
24AQI
18AQI
In the last 24 hours,
Anchorage's AQI reached its highest point of 24 at 6 AM during the Day, while the lowest point, 16, was recorded at 9 PM during the Day between 4th Aug and 5th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Anchorage, Alaska, United States
14°C12/17°C
12°C11/13°C
14°C11/17°C
14°C12/17°C
13°C11/16°C
15°C11/18°C
13°C11/14°C
13°C11/16°C
13°C11/13°C
12°C10/15°C
14°C11/18°C
13°C12/15°C
14°C12/16°C
14°C12/16°C
13°C12/14°C
14°C12/16°C
14°C12/17°C
14°C11/18°C
15°C12/18°C
12°C11/13°C
15°C11/18°C
15°C13/18°C
16°C13/19°C
16°C14/18°C
14°C13/15°C
15°C13/18°C
15°C13/17°C
13°C12/13°C
15°C12/17°C
14°C12/17°C
--°C/°C
27AQI
23AQI
22AQI
22AQI
2025 Days Vs Air Quality
Anchorage, Alaska, United States
95%
126
5%
6
Total number of days with different AQI categories in last 217 days in 2025 (148 days remaining)
Under WHO’s Safe Air Quality Limits: 95%
Health Risk Level:
Very Low
In 2025, 95% of 217 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
Anchorage, Alaska, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
53AQI
58AQI
43AQI
34AQI
44AQI
53AQI
54AQI
53AQI
56AQI
47AQI
38AQI
39AQI
20AQI
14AQI
24AQI
17AQI
18AQI
35AQI
28AQI
29AQI
38AQI
16AQI
19AQI
24AQI
24AQI
25AQI
18AQI
12AQI
18AQI
34AQI
29AQI
23AQI
17AQI
16AQI
17AQI
16AQI
20AQI
20AQI
23AQI
17AQI
21AQI
26AQI
24AQI
22AQI
22AQI
22AQI
24AQI
18AQI
19AQI
26AQI
17AQI
17AQI
15AQI
18AQI
16AQI
17AQI
24AQI
23AQI
22AQI
20AQI
24AQI
24AQI
24AQI
23AQI
21AQI
19AQI
17AQI
28AQI
15AQI
17AQI
15AQI
17AQI
19AQI
16AQI
16AQI
18AQI
20AQI
23AQI
25AQI
28AQI
29AQI
28AQI
21AQI
31AQI
26AQI
42AQI
49AQI
36AQI
35AQI
33AQI
31AQI
29AQI
18AQI
16AQI
18AQI
18AQI
17AQI
19AQI
21AQI
21AQI
23AQI
24AQI
34AQI
41AQI
30AQI
21AQI
19AQI
20AQI
20AQI
32AQI
27AQI
20AQI
20AQI
19AQI
25AQI
23AQI
25AQI
22AQI
21AQI
19AQI
19AQI
17AQI
18AQI
21AQI
22AQI
28AQI
34AQI
21AQI
18AQI
19AQI
18AQI
22AQI
48AQI
27AQI
21AQI
24AQI
23AQI
19AQI
No. of days
202525AQI
Highest AQI recorded in
March48AQI
Lowest AQI recorded in
August19AQI
Most & Least Polluted Years Over the Last 1 Years
Anchorage's annual 2025 AQI (25) shows an average percentage change of NaN% (improved AQI) compared to previous years: .