Wailuku, Hawaii, 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
Wailuku, Hawaii, United States
AQI Trends: Highest and Lowest
Same Day Analysis (5th August ):
On this day, AQI across the 5 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: 5th Aug - 6th Aug 2025
Wailuku, Hawaii, United States
5 AM5th Aug 2025
7 PM
4 AM6th Aug 2025
32AQI
22AQI
23AQI
19AQI
In the last 24 hours,
Wailuku's AQI reached its highest point of 32 at 3 PM during the Day, while the lowest point, 19, was recorded at 1 AM during the Night between 5th Aug and 6th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Wailuku, Hawaii, United States
--°C/°C
24°C23/26°C
24°C22/26°C
24°C23/26°C
24°C23/27°C
25°C23/26°C
25°C23/26°C
24°C23/26°C
25°C23/27°C
25°C23/27°C
25°C23/27°C
25°C23/27°C
25°C23/26°C
25°C24/27°C
25°C24/27°C
25°C24/27°C
25°C24/27°C
25°C23/27°C
24°C22/26°C
24°C23/26°C
24°C23/26°C
25°C24/27°C
26°C24/28°C
26°C24/28°C
25°C24/27°C
25°C23/27°C
25°C23/27°C
25°C23/27°C
25°C23/27°C
25°C23/27°C
25°C23/27°C
25AQI
20AQI
25AQI
23AQI
2025 Days Vs Air Quality
Wailuku, Hawaii, United States
97%
210
3%
7
Total number of days with different AQI categories in last 219 days in 2025 (146 days remaining)
Under WHO’s Safe Air Quality Limits: 97%
Health Risk Level:
Very Low
In 2025, 97% of 219 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
Wailuku, Hawaii, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
47AQI
36AQI
41AQI
43AQI
55AQI
38AQI
43AQI
38AQI
42AQI
35AQI
32AQI
31AQI
40AQI
32AQI
33AQI
36AQI
39AQI
33AQI
30AQI
32AQI
31AQI
32AQI
29AQI
31AQI
38AQI
38AQI
37AQI
38AQI
32AQI
33AQI
30AQI
27AQI
29AQI
27AQI
30AQI
32AQI
36AQI
33AQI
33AQI
30AQI
32AQI
37AQI
34AQI
39AQI
30AQI
29AQI
31AQI
32AQI
30AQI
30AQI
34AQI
30AQI
32AQI
30AQI
31AQI
31AQI
33AQI
50AQI
63AQI
55AQI
36AQI
32AQI
35AQI
32AQI
38AQI
35AQI
32AQI
42AQI
45AQI
51AQI
48AQI
51AQI
46AQI
44AQI
48AQI
50AQI
50AQI
52AQI
50AQI
52AQI
47AQI
46AQI
47AQI
31AQI
31AQI
25AQI
31AQI
41AQI
38AQI
28AQI
27AQI
30AQI
47AQI
47AQI
26AQI
29AQI
29AQI
23AQI
18AQI
24AQI
23AQI
24AQI
22AQI
24AQI
24AQI
26AQI
20AQI
22AQI
23AQI
20AQI
24AQI
19AQI
22AQI
33AQI
31AQI
31AQI
24AQI
31AQI
22AQI
18AQI
22AQI
28AQI
20AQI
23AQI
26AQI
24AQI
25AQI
21AQI
21AQI
26AQI
26AQI
23AQI
22AQI
21AQI
27AQI
23AQI
21AQI
22AQI
21AQI
20AQI
19AQI
18AQI
21AQI
19AQI
25AQI
24AQI
23AQI
18AQI
19AQI
19AQI
19AQI
20AQI
24AQI
28AQI
25AQI
24AQI
30AQI
21AQI
17AQI
17AQI
17AQI
21AQI
18AQI
19AQI
21AQI
22AQI
20AQI
21AQI
21AQI
21AQI
20AQI
17AQI
18AQI
25AQI
20AQI
20AQI
18AQI
21AQI
19AQI
21AQI
19AQI
19AQI
17AQI
19AQI
20AQI
25AQI
24AQI
28AQI
25AQI
21AQI
21AQI
21AQI
20AQI
24AQI
20AQI
21AQI
24AQI
22AQI
19AQI
21AQI
21AQI
22AQI
22AQI
26AQI
26AQI
19AQI
18AQI
17AQI
21AQI
22AQI
28AQI
26AQI
22AQI
22AQI
23AQI
27AQI
24AQI
36AQI
33AQI
42AQI
26AQI
22AQI
21AQI
22AQI
24AQI
No. of days
202529AQI
Highest AQI recorded in
March42AQI
Lowest AQI recorded in
June21AQI
202421AQI
Highest AQI recorded in
December32AQI
Lowest AQI recorded in
September16AQI
202319AQI
Highest AQI recorded in
February26AQI
Lowest AQI recorded in
October13AQI
202220AQI
Highest AQI recorded in
April28AQI
Lowest AQI recorded in
September16AQI
202119AQI
Highest AQI recorded in
March23AQI
Lowest AQI recorded in
August16AQI
202020AQI
Highest AQI recorded in
June22AQI
Lowest AQI recorded in
November14AQI
Most & Least Polluted Years Over the Last 6 Years
Wailuku's annual 2025 AQI (29) shows an average percentage change of 45.5% (worsened AQI) compared to previous years: 2020 (20), 2021 (19), 2022 (20), 2023 (19), 2024 (21).