U-MED District, 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!
September Air Quality Analysis
U-MED District, Anchorage, Alaska, United States
AQI Trends: Highest and Lowest
Same Day Analysis (29th September ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 53 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 29th Sep - 30th Sep 2025
U-MED District, Anchorage, Alaska, United States
7 AM29th Sep 2025
8 PM
6 AM30th Sep 2025
82AQI
39AQI
110AQI
27AQI
In the last 24 hours,
U-MED District's AQI reached its highest point of 110 at 5 AM during the Night, while the lowest point, undefined, was recorded at 6 AM during the Night between 29th Sep and 30th Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
U-MED District, Anchorage, Alaska, United States
12°C10/13°C
13°C11/17°C
13°C11/15°C
13°C11/15°C
13°C12/16°C
12°C11/14°C
11°C10/12°C
11°C10/13°C
12°C10/15°C
11°C9/14°C
11°C9/13°C
10°C7/11°C
7°C6/7°C
8°C6/11°C
9°C6/12°C
9°C7/12°C
10°C9/13°C
10°C8/12°C
10°C8/13°C
10°C8/12°C
10°C9/12°C
10°C8/11°C
9°C7/10°C
5°C4/7°C
8°C5/11°C
8°C6/11°C
6°C5/7°C
6°C4/9°C
7°C4/10°C
7°C6/9°C
--°C/°C
30AQI
26AQI
39AQI
23AQI
2025 Days Vs Air Quality
U-MED District, Anchorage, Alaska, United States
96%
180
4%
8
Total number of days with different AQI categories in last 273 days in 2025 (92 days remaining)
Under WHO’s Safe Air Quality Limits: 96%
Health Risk Level:
Very Low
In 2025, 96% of 273 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
U-MED District, Anchorage, Alaska, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
53AQI
60AQI
46AQI
39AQI
44AQI
51AQI
51AQI
52AQI
55AQI
48AQI
40AQI
39AQI
22AQI
14AQI
25AQI
16AQI
18AQI
33AQI
31AQI
35AQI
44AQI
16AQI
22AQI
26AQI
29AQI
26AQI
18AQI
13AQI
20AQI
44AQI
36AQI
28AQI
19AQI
17AQI
19AQI
16AQI
22AQI
22AQI
25AQI
17AQI
24AQI
27AQI
25AQI
21AQI
23AQI
25AQI
25AQI
19AQI
21AQI
26AQI
18AQI
20AQI
15AQI
18AQI
19AQI
18AQI
24AQI
22AQI
24AQI
20AQI
25AQI
24AQI
25AQI
26AQI
24AQI
22AQI
19AQI
28AQI
15AQI
18AQI
15AQI
18AQI
20AQI
17AQI
17AQI
19AQI
21AQI
23AQI
26AQI
28AQI
30AQI
27AQI
22AQI
31AQI
28AQI
44AQI
49AQI
40AQI
40AQI
37AQI
32AQI
31AQI
21AQI
18AQI
19AQI
19AQI
19AQI
19AQI
21AQI
20AQI
23AQI
25AQI
37AQI
44AQI
33AQI
23AQI
20AQI
21AQI
20AQI
34AQI
31AQI
22AQI
20AQI
20AQI
26AQI
24AQI
27AQI
24AQI
22AQI
20AQI
20AQI
17AQI
19AQI
22AQI
23AQI
28AQI
32AQI
21AQI
19AQI
18AQI
18AQI
21AQI
21AQI
22AQI
19AQI
16AQI
17AQI
18AQI
17AQI
20AQI
23AQI
19AQI
16AQI
18AQI
15AQI
21AQI
19AQI
16AQI
16AQI
20AQI
22AQI
21AQI
17AQI
18AQI
19AQI
15AQI
15AQI
14AQI
15AQI
19AQI
19AQI
29AQI
38AQI
19AQI
34AQI
24AQI
23AQI
21AQI
19AQI
16AQI
16AQI
14AQI
18AQI
26AQI
34AQI
45AQI
42AQI
30AQI
30AQI
28AQI
21AQI
26AQI
27AQI
61AQI
49AQI
27AQI
35AQI
53AQI
49AQI
29AQI
22AQI
26AQI
24AQI
18AQI
29AQI
No. of days
202525AQI
Highest AQI recorded in
March49AQI
Lowest AQI recorded in
August18AQI
Most & Least Polluted Years Over the Last 1 Years
U-MED District's annual 2025 AQI (25) shows an average percentage change of NaN% (improved AQI) compared to previous years: .