Kapolei, 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
Kapolei, 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: 6th Aug - 7th Aug 2025
Kapolei, Hawaii, United States
6 AM6th Aug 2025
7 PM
5 AM7th Aug 2025
26AQI
16AQI
22AQI
16AQI
In the last 24 hours,
Kapolei's AQI reached its highest point of 26 at 4 PM during the Day, while the lowest point, undefined, was recorded at 5 AM during the Night between 6th Aug and 7th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Kapolei, Hawaii, United States
25°C23/27°C
25°C23/27°C
25°C23/27°C
25°C24/27°C
25°C24/27°C
25°C23/28°C
26°C24/28°C
25°C24/27°C
26°C24/28°C
26°C24/28°C
26°C24/28°C
25°C24/27°C
26°C24/28°C
26°C24/28°C
26°C24/27°C
26°C24/28°C
25°C24/27°C
25°C24/27°C
25°C23/28°C
25°C23/27°C
26°C24/27°C
26°C24/29°C
26°C25/28°C
26°C24/28°C
26°C24/28°C
25°C24/27°C
25°C24/27°C
26°C24/28°C
26°C23/28°C
26°C24/27°C
--°C/°C
22AQI
22AQI
22AQI
22AQI
2025 Days Vs Air Quality
Kapolei, Hawaii, United States
98%
212
2%
5
Total number of days with different AQI categories in last 219 days in 2025 (146 days remaining)
Under WHO’s Safe Air Quality Limits: 98%
Health Risk Level:
Very Low
In 2025, 98% 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
Kapolei, Hawaii, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
61AQI
60AQI
63AQI
56AQI
55AQI
37AQI
39AQI
38AQI
35AQI
33AQI
31AQI
30AQI
47AQI
34AQI
33AQI
34AQI
33AQI
31AQI
29AQI
30AQI
30AQI
35AQI
33AQI
35AQI
42AQI
34AQI
28AQI
31AQI
30AQI
42AQI
41AQI
36AQI
35AQI
30AQI
27AQI
30AQI
29AQI
40AQI
33AQI
30AQI
31AQI
35AQI
41AQI
47AQI
32AQI
31AQI
34AQI
33AQI
29AQI
31AQI
40AQI
36AQI
34AQI
30AQI
33AQI
38AQI
34AQI
41AQI
42AQI
39AQI
35AQI
30AQI
31AQI
32AQI
34AQI
33AQI
40AQI
37AQI
46AQI
47AQI
42AQI
46AQI
46AQI
41AQI
40AQI
47AQI
47AQI
45AQI
48AQI
45AQI
43AQI
41AQI
42AQI
22AQI
20AQI
21AQI
43AQI
39AQI
43AQI
32AQI
32AQI
31AQI
36AQI
41AQI
34AQI
20AQI
22AQI
23AQI
16AQI
15AQI
24AQI
21AQI
26AQI
20AQI
23AQI
23AQI
20AQI
20AQI
17AQI
18AQI
20AQI
17AQI
27AQI
34AQI
45AQI
36AQI
33AQI
35AQI
27AQI
24AQI
24AQI
26AQI
21AQI
21AQI
26AQI
22AQI
20AQI
19AQI
20AQI
22AQI
28AQI
21AQI
24AQI
22AQI
23AQI
23AQI
25AQI
25AQI
24AQI
19AQI
20AQI
19AQI
22AQI
24AQI
26AQI
24AQI
26AQI
22AQI
18AQI
21AQI
22AQI
19AQI
23AQI
25AQI
24AQI
22AQI
29AQI
18AQI
19AQI
17AQI
17AQI
19AQI
19AQI
20AQI
21AQI
21AQI
21AQI
20AQI
23AQI
23AQI
21AQI
20AQI
23AQI
26AQI
20AQI
18AQI
19AQI
20AQI
23AQI
21AQI
20AQI
21AQI
17AQI
20AQI
21AQI
23AQI
23AQI
27AQI
23AQI
23AQI
23AQI
23AQI
20AQI
23AQI
23AQI
20AQI
21AQI
21AQI
19AQI
21AQI
21AQI
23AQI
23AQI
27AQI
28AQI
20AQI
17AQI
17AQI
20AQI
21AQI
28AQI
22AQI
21AQI
20AQI
23AQI
24AQI
24AQI
38AQI
34AQI
39AQI
26AQI
23AQI
21AQI
22AQI
22AQI
No. of days
202529AQI
Highest AQI recorded in
March39AQI
Lowest AQI recorded in
June21AQI
202423AQI
Highest AQI recorded in
December38AQI
Lowest AQI recorded in
July18AQI
202324AQI
Highest AQI recorded in
February31AQI
Lowest AQI recorded in
October18AQI
202223AQI
Highest AQI recorded in
January30AQI
Lowest AQI recorded in
August12AQI
202117AQI
Highest AQI recorded in
September27AQI
Lowest AQI recorded in
July12AQI
202017AQI
Highest AQI recorded in
March21AQI
Lowest AQI recorded in
May5AQI
Most & Least Polluted Years Over the Last 6 Years
Kapolei's annual 2025 AQI (29) shows an average percentage change of 43.5% (worsened AQI) compared to previous years: 2020 (17), 2021 (17), 2022 (23), 2023 (24), 2024 (23).