Anchorage, Palm Harbor, Florida, United States Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
October Air Quality Analysis
Anchorage, Palm Harbor, Florida, United States
AQI Trends: Highest and Lowest
Same Day Analysis (18th October ):
On this day, AQI across the 1 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: 18th Oct - 19th Oct 2025
Anchorage, Palm Harbor, Florida, United States
7 AM18th Oct 2025
7 PM
6 AM19th Oct 2025
57AQI
44AQI
58AQI
44AQI
In the last 24 hours,
Anchorage's AQI reached its highest point of 58 at 10 PM during the Night, while the lowest point, 44, was recorded at 7 PM during the Night between 18th Oct and 19th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Anchorage, Palm Harbor, Florida, United States
27°C21/34°C
28°C24/34°C
28°C22/36°C
28°C23/34°C
27°C23/32°C
28°C23/34°C
28°C24/35°C
28°C24/33°C
28°C24/34°C
27°C23/33°C
26°C23/31°C
26°C22/31°C
26°C22/31°C
25°C22/31°C
25°C21/32°C
25°C21/31°C
26°C23/33°C
26°C23/30°C
26°C23/31°C
27°C22/35°C
26°C22/32°C
25°C22/31°C
22°C20/26°C
22°C17/30°C
22°C15/31°C
24°C16/33°C
23°C17/31°C
24°C17/32°C
24°C19/32°C
23°C16/32°C
--°C/°C
40AQI
32AQI
37AQI
35AQI
2025 Days Vs Air Quality
Anchorage, Palm Harbor, Florida, United States
91%
188
8%
17
0.4%
1
Total number of days with different AQI categories in last 292 days in 2025 (73 days remaining)
Under WHO’s Safe Air Quality Limits: 91%
Health Risk Level:
Very Low
In 2025, 91% of 292 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, Palm Harbor, Florida, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
46AQI
46AQI
49AQI
41AQI
34AQI
30AQI
39AQI
41AQI
41AQI
37AQI
37AQI
39AQI
26AQI
28AQI
34AQI
42AQI
30AQI
28AQI
32AQI
27AQI
40AQI
41AQI
41AQI
37AQI
40AQI
51AQI
51AQI
49AQI
51AQI
45AQI
44AQI
42AQI
46AQI
43AQI
38AQI
47AQI
43AQI
39AQI
30AQI
32AQI
36AQI
33AQI
31AQI
31AQI
34AQI
30AQI
20AQI
21AQI
23AQI
29AQI
26AQI
28AQI
28AQI
33AQI
32AQI
31AQI
27AQI
26AQI
31AQI
43AQI
43AQI
38AQI
33AQI
37AQI
41AQI
42AQI
33AQI
33AQI
33AQI
27AQI
57AQI
51AQI
39AQI
54AQI
53AQI
39AQI
33AQI
29AQI
47AQI
37AQI
65AQI
106AQI
100AQI
42AQI
28AQI
24AQI
29AQI
28AQI
27AQI
24AQI
29AQI
27AQI
26AQI
39AQI
46AQI
42AQI
44AQI
35AQI
31AQI
31AQI
39AQI
26AQI
31AQI
30AQI
26AQI
29AQI
28AQI
29AQI
30AQI
39AQI
27AQI
25AQI
28AQI
30AQI
39AQI
35AQI
31AQI
29AQI
27AQI
23AQI
40AQI
49AQI
51AQI
36AQI
35AQI
31AQI
39AQI
46AQI
42AQI
38AQI
39AQI
30AQI
32AQI
31AQI
22AQI
21AQI
22AQI
25AQI
24AQI
22AQI
23AQI
28AQI
24AQI
25AQI
27AQI
27AQI
31AQI
28AQI
24AQI
26AQI
21AQI
23AQI
24AQI
40AQI
51AQI
46AQI
41AQI
32AQI
23AQI
28AQI
29AQI
22AQI
22AQI
21AQI
23AQI
26AQI
21AQI
23AQI
35AQI
29AQI
28AQI
34AQI
32AQI
34AQI
27AQI
21AQI
29AQI
38AQI
33AQI
20AQI
18AQI
19AQI
13AQI
14AQI
13AQI
20AQI
18AQI
19AQI
55AQI
53AQI
45AQI
41AQI
45AQI
25AQI
43AQI
45AQI
47AQI
39AQI
38AQI
38AQI
52AQI
55AQI
46AQI
44AQI
51AQI
51AQI
43AQI
39AQI
33AQI
42AQI
33AQI
30AQI
24AQI
45AQI
No. of days
202535AQI
Highest AQI recorded in
October45AQI
Lowest AQI recorded in
September24AQI
Most & Least Polluted Years Over the Last 1 Years
Anchorage's annual 2025 AQI (35) shows an average percentage change of NaN% (improved AQI) compared to previous years: .