Kenai, 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
Kenai, Alaska, United States
AQI Trends: Highest and Lowest
Same Day Analysis (3rd August ):
On this day, AQI across the 2 years varied significantly: 2025 ranks 1st highest AQI at 24 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 3rd Aug - 4th Aug 2025
Kenai, Alaska, United States
5 AM3rd Aug 2025
2 PM
4 AM4th Aug 2025
158AQI
17AQI
45AQI
20AQI
In the last 24 hours,
Kenai's AQI reached its highest point of 158 at 11 PM during the Day, while the lowest point, 17, was recorded at 12 PM during the Day between 3rd Aug and 4th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Kenai, Alaska, United States
16°C11/20°C
14°C12/15°C
14°C10/18°C
13°C8/19°C
14°C9/19°C
14°C12/16°C
16°C13/19°C
16°C12/20°C
16°C13/20°C
13°C11/14°C
13°C11/16°C
11°C9/11°C
11°C9/13°C
12°C10/13°C
13°C11/15°C
12°C11/12°C
11°C8/13°C
10°C9/10°C
9°C8/10°C
10°C9/10°C
13°C9/17°C
14°C9/18°C
14°C12/17°C
15°C11/19°C
14°C9/19°C
16°C12/19°C
17°C13/22°C
19°C14/25°C
19°C15/23°C
14°C14/15°C
--°C/°C
33AQI
33AQI
38AQI
32AQI
2025 Days Vs Air Quality
Kenai, Alaska, United States
63%
135
35%
76
2%
4
Total number of days with different AQI categories in last 216 days in 2025 (149 days remaining)
Under WHO’s Safe Air Quality Limits: 63%
Health Risk Level:
Moderate
In 2025, 63% of 216 days were within WHO’s safe air quality limits, and 37% exceeded them. The risk of health issues is Moderate, particularly for individuals with respiratory or heart conditions.
Annual Air Quality Insights
Kenai, Alaska, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
83AQI
80AQI
92AQI
84AQI
73AQI
56AQI
52AQI
56AQI
51AQI
47AQI
48AQI
46AQI
46AQI
55AQI
48AQI
51AQI
55AQI
63AQI
61AQI
44AQI
64AQI
64AQI
50AQI
44AQI
35AQI
39AQI
44AQI
56AQI
60AQI
66AQI
61AQI
76AQI
71AQI
80AQI
84AQI
80AQI
92AQI
96AQI
93AQI
101AQI
128AQI
120AQI
111AQI
83AQI
77AQI
82AQI
97AQI
93AQI
96AQI
82AQI
69AQI
66AQI
69AQI
73AQI
66AQI
60AQI
65AQI
61AQI
45AQI
50AQI
69AQI
63AQI
73AQI
81AQI
61AQI
66AQI
68AQI
65AQI
64AQI
82AQI
68AQI
64AQI
59AQI
54AQI
54AQI
66AQI
60AQI
57AQI
65AQI
63AQI
71AQI
66AQI
77AQI
68AQI
58AQI
59AQI
48AQI
50AQI
47AQI
45AQI
47AQI
51AQI
52AQI
52AQI
42AQI
37AQI
29AQI
21AQI
34AQI
48AQI
42AQI
35AQI
34AQI
32AQI
42AQI
23AQI
26AQI
28AQI
34AQI
23AQI
26AQI
26AQI
22AQI
41AQI
36AQI
27AQI
28AQI
24AQI
24AQI
22AQI
33AQI
30AQI
25AQI
23AQI
25AQI
31AQI
27AQI
23AQI
29AQI
28AQI
26AQI
25AQI
28AQI
26AQI
23AQI
25AQI
19AQI
21AQI
30AQI
25AQI
23AQI
28AQI
21AQI
18AQI
17AQI
23AQI
25AQI
38AQI
49AQI
43AQI
74AQI
50AQI
23AQI
19AQI
22AQI
44AQI
24AQI
24AQI
24AQI
30AQI
25AQI
29AQI
29AQI
29AQI
29AQI
22AQI
30AQI
35AQI
35AQI
41AQI
49AQI
42AQI
42AQI
43AQI
34AQI
42AQI
38AQI
33AQI
36AQI
37AQI
29AQI
29AQI
23AQI
27AQI
31AQI
37AQI
51AQI
56AQI
48AQI
41AQI
32AQI
30AQI
34AQI
54AQI
43AQI
32AQI
23AQI
28AQI
39AQI
35AQI
37AQI
34AQI
26AQI
22AQI
21AQI
18AQI
23AQI
25AQI
27AQI
28AQI
28AQI
22AQI
27AQI
39AQI
24AQI
57AQI
83AQI
63AQI
34AQI
28AQI
33AQI
32AQI
30AQI
No. of days
202547AQI
Highest AQI recorded in
February83AQI
Lowest AQI recorded in
May28AQI
202430AQI
Highest AQI recorded in
December69AQI
Lowest AQI recorded in
January15AQI
202312AQI
Highest AQI recorded in
December13AQI
Lowest AQI recorded in
November7AQI
202021AQI
Highest AQI recorded in
March29AQI
Lowest AQI recorded in
May16AQI
Most & Least Polluted Years Over the Last 4 Years
Kenai's annual 2025 AQI (47) shows an average percentage change of 150.3% (worsened AQI) compared to previous years: 2020 (21), 2023 (12), 2024 (30).