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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!

Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+

October Air Quality Analysis

Kapolei, Hawaii, United States

2021
2022
2023
2024
2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
31st Oct 2023
46AQI
Lowest AQI recorded on
29th Oct 2021
0AQI

Same Day Analysis (1st October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 24 of Good air quality, showing improvement over 2023 on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 1st Oct - 2nd Oct 2025

Kapolei, Hawaii, United States

AQI
Day
Night
.

6 AM1st Oct 2025

6 PM

5 AM2nd Oct 2025

Day time
Avg. Highest Time
12PM1st Oct

37AQI

Avg. Lowest Time
6AM1st Oct

12AQI

Night time
Avg. Highest Time
7PM1st Oct

35AQI

Avg. Lowest Time
2AM2nd Oct

6AQI

In the last 24 hours,

Kapolei's AQI reached its highest point of 37 at 12 PM during the Day, while the lowest point, 6, was recorded at 2 AM during the Night between 1st Oct and 2nd Oct 2025.

Day & Night AQI Trend : Sep - Oct 2025

Kapolei, Hawaii, United States

SepOct
02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 01st01st - 02nd02nd
Day
Night
2nd Sep 2025186 AMAQI
2nd Sep 2025187 AMAQI
2nd Sep 2025198 AMAQI
2nd Sep 2025189 AMAQI
2nd Sep 20251810 AMAQI
2nd Sep 20251811 AMAQI
2nd Sep 20251812 PMAQI
2nd Sep 2025171 PMAQI
2nd Sep 2025202 PMAQI
2nd Sep 2025203 PMAQI
2nd Sep 2025224 PMAQI
2nd Sep 2025235 PMAQI
2nd Sep 2025226 PMAQI
2nd Sep 2025207 PMAQI
2nd Sep 2025208 PMAQI
2nd Sep 2025209 PMAQI
2nd Sep 20252210 PMAQI
2nd Sep 20252811 PMAQI
3rd Sep 20252012 AMAQI
3rd Sep 2025191 AMAQI
3rd Sep 2025182 AMAQI
3rd Sep 2025203 AMAQI
3rd Sep 2025184 AMAQI
3rd Sep 2025265 AMAQI

26°C24/28°C

3rd Sep 2025166 AMAQI
3rd Sep 2025207 AMAQI
3rd Sep 2025228 AMAQI
3rd Sep 2025209 AMAQI
3rd Sep 20252010 AMAQI
3rd Sep 20251911 AMAQI
3rd Sep 20252012 PMAQI
3rd Sep 2025201 PMAQI
3rd Sep 2025222 PMAQI
3rd Sep 2025213 PMAQI
3rd Sep 2025224 PMAQI
3rd Sep 2025225 PMAQI
3rd Sep 2025226 PMAQI
3rd Sep 2025187 PMAQI
3rd Sep 2025218 PMAQI
3rd Sep 2025219 PMAQI
3rd Sep 20252410 PMAQI
3rd Sep 20252011 PMAQI
4th Sep 20252112 AMAQI
4th Sep 2025221 AMAQI
4th Sep 2025202 AMAQI
4th Sep 2025203 AMAQI
4th Sep 2025184 AMAQI
4th Sep 2025165 AMAQI

26°C24/28°C

4th Sep 2025156 AMAQI
4th Sep 2025147 AMAQI
4th Sep 2025138 AMAQI
4th Sep 2025149 AMAQI
4th Sep 20251310 AMAQI
4th Sep 20251411 AMAQI
4th Sep 20251812 PMAQI
4th Sep 2025191 PMAQI
4th Sep 2025202 PMAQI
4th Sep 2025233 PMAQI
4th Sep 2025224 PMAQI
4th Sep 2025215 PMAQI
4th Sep 2025236 PMAQI
4th Sep 2025227 PMAQI
4th Sep 2025218 PMAQI
4th Sep 2025199 PMAQI
4th Sep 20251810 PMAQI
4th Sep 20251711 PMAQI
5th Sep 20251812 AMAQI
5th Sep 2025201 AMAQI
5th Sep 2025192 AMAQI
5th Sep 2025193 AMAQI
5th Sep 2025184 AMAQI
5th Sep 2025285 AMAQI

26°C24/28°C

5th Sep 2025186 AMAQI
5th Sep 2025177 AMAQI
5th Sep 2025158 AMAQI
5th Sep 2025179 AMAQI
5th Sep 20251710 AMAQI
5th Sep 20251611 AMAQI
5th Sep 20251812 PMAQI
5th Sep 2025161 PMAQI
5th Sep 2025162 PMAQI
5th Sep 2025163 PMAQI
5th Sep 2025164 PMAQI
5th Sep 2025175 PMAQI
5th Sep 2025156 PMAQI
5th Sep 2025187 PMAQI
5th Sep 2025198 PMAQI
5th Sep 2025209 PMAQI
5th Sep 20251810 PMAQI
5th Sep 20251811 PMAQI
6th Sep 20251612 AMAQI
6th Sep 2025161 AMAQI
6th Sep 2025202 AMAQI
6th Sep 2025173 AMAQI
6th Sep 2025194 AMAQI
6th Sep 2025165 AMAQI

26°C24/28°C

6th Sep 2025216 AMAQI
6th Sep 2025187 AMAQI
6th Sep 2025178 AMAQI
6th Sep 2025179 AMAQI
6th Sep 20251710 AMAQI
6th Sep 20251811 AMAQI
6th Sep 20251612 PMAQI
6th Sep 2025171 PMAQI
6th Sep 2025172 PMAQI
6th Sep 2025183 PMAQI
6th Sep 2025184 PMAQI
6th Sep 2025215 PMAQI
6th Sep 2025186 PMAQI
6th Sep 2025187 PMAQI
6th Sep 2025198 PMAQI
6th Sep 2025199 PMAQI
6th Sep 20252010 PMAQI
6th Sep 20252111 PMAQI
7th Sep 20252012 AMAQI
7th Sep 2025191 AMAQI
7th Sep 2025222 AMAQI
7th Sep 2025203 AMAQI
7th Sep 2025204 AMAQI
7th Sep 2025195 AMAQI

26°C24/28°C

7th Sep 2025196 AMAQI
7th Sep 2025187 AMAQI
7th Sep 2025188 AMAQI
7th Sep 2025189 AMAQI
7th Sep 20251810 AMAQI
7th Sep 20251811 AMAQI
7th Sep 20251712 PMAQI
7th Sep 2025161 PMAQI
7th Sep 2025192 PMAQI
7th Sep 2025213 PMAQI
7th Sep 2025184 PMAQI
7th Sep 2025185 PMAQI
7th Sep 2025186 PMAQI
7th Sep 2025197 PMAQI
7th Sep 2025188 PMAQI
7th Sep 2025189 PMAQI
7th Sep 20251810 PMAQI
7th Sep 20251911 PMAQI
8th Sep 20252012 AMAQI
8th Sep 2025211 AMAQI
8th Sep 2025222 AMAQI
8th Sep 2025213 AMAQI
8th Sep 2025204 AMAQI
8th Sep 2025245 AMAQI

25°C24/27°C

8th Sep 2025206 AMAQI
8th Sep 2025207 AMAQI
8th Sep 2025228 AMAQI
8th Sep 2025199 AMAQI
8th Sep 20252210 AMAQI
8th Sep 20252411 AMAQI
8th Sep 20252212 PMAQI
8th Sep 2025221 PMAQI
8th Sep 2025212 PMAQI
8th Sep 2025213 PMAQI
8th Sep 2025234 PMAQI
8th Sep 2025205 PMAQI
8th Sep 2025186 PMAQI
8th Sep 2025207 PMAQI
8th Sep 2025198 PMAQI
8th Sep 2025189 PMAQI
8th Sep 20251710 PMAQI
8th Sep 20251811 PMAQI
9th Sep 20251612 AMAQI
9th Sep 2025141 AMAQI
9th Sep 2025182 AMAQI
9th Sep 2025183 AMAQI
9th Sep 2025194 AMAQI
9th Sep 2025185 AMAQI

26°C24/28°C

9th Sep 2025176 AMAQI
9th Sep 2025177 AMAQI
9th Sep 2025168 AMAQI
9th Sep 2025169 AMAQI
9th Sep 20251710 AMAQI
9th Sep 20251911 AMAQI
9th Sep 20252012 PMAQI
9th Sep 2025231 PMAQI
9th Sep 2025282 PMAQI
9th Sep 2025303 PMAQI
9th Sep 2025304 PMAQI
9th Sep 2025265 PMAQI
9th Sep 2025256 PMAQI
9th Sep 2025187 PMAQI
9th Sep 2025228 PMAQI
9th Sep 2025269 PMAQI
9th Sep 20252710 PMAQI
9th Sep 20252611 PMAQI
10th Sep 20252312 AMAQI
10th Sep 2025201 AMAQI
10th Sep 2025182 AMAQI
10th Sep 2025233 AMAQI
10th Sep 2025184 AMAQI
10th Sep 2025195 AMAQI

26°C25/29°C

10th Sep 2025176 AMAQI
10th Sep 2025147 AMAQI
10th Sep 2025158 AMAQI
10th Sep 2025179 AMAQI
10th Sep 20251710 AMAQI
10th Sep 20252011 AMAQI
10th Sep 20252012 PMAQI
10th Sep 2025171 PMAQI
10th Sep 2025182 PMAQI
10th Sep 2025173 PMAQI
10th Sep 2025184 PMAQI
10th Sep 2025185 PMAQI
10th Sep 2025186 PMAQI
10th Sep 2025187 PMAQI
10th Sep 2025198 PMAQI
10th Sep 2025209 PMAQI
10th Sep 20252010 PMAQI
10th Sep 20252111 PMAQI
11th Sep 20252312 AMAQI
11th Sep 2025221 AMAQI
11th Sep 2025262 AMAQI
11th Sep 2025303 AMAQI
11th Sep 2025264 AMAQI
11th Sep 2025265 AMAQI

26°C25/28°C

11th Sep 2025246 AMAQI
11th Sep 2025227 AMAQI
11th Sep 2025238 AMAQI
11th Sep 2025259 AMAQI
11th Sep 20252410 AMAQI
11th Sep 20252411 AMAQI
11th Sep 20252412 PMAQI
11th Sep 2025241 PMAQI
11th Sep 2025242 PMAQI
11th Sep 2025233 PMAQI
11th Sep 2025224 PMAQI
11th Sep 2025225 PMAQI
11th Sep 2025216 PMAQI
11th Sep 2025237 PMAQI
11th Sep 2025228 PMAQI
11th Sep 2025209 PMAQI
11th Sep 20251810 PMAQI
11th Sep 20252011 PMAQI
12th Sep 20252012 AMAQI
12th Sep 2025201 AMAQI
12th Sep 2025212 AMAQI
12th Sep 2025233 AMAQI
12th Sep 2025244 AMAQI
12th Sep 2025245 AMAQI

26°C25/29°C

12th Sep 2025226 AMAQI
12th Sep 2025227 AMAQI
12th Sep 2025208 AMAQI
12th Sep 2025209 AMAQI
12th Sep 20252010 AMAQI
12th Sep 20252011 AMAQI
12th Sep 20252012 PMAQI
12th Sep 2025211 PMAQI
12th Sep 2025242 PMAQI
12th Sep 2025233 PMAQI
12th Sep 2025264 PMAQI
12th Sep 2025265 PMAQI
12th Sep 2025266 PMAQI
12th Sep 2025227 PMAQI
12th Sep 2025218 PMAQI
12th Sep 2025229 PMAQI
12th Sep 20252210 PMAQI
12th Sep 20252211 PMAQI
13th Sep 20252312 AMAQI
13th Sep 2025231 AMAQI
13th Sep 2025202 AMAQI
13th Sep 2025233 AMAQI
13th Sep 2025244 AMAQI
13th Sep 2025225 AMAQI

26°C25/28°C

13th Sep 2025236 AMAQI
13th Sep 2025227 AMAQI
13th Sep 2025218 AMAQI
13th Sep 2025219 AMAQI
13th Sep 20252110 AMAQI
13th Sep 20252211 AMAQI
13th Sep 20252112 PMAQI
13th Sep 2025191 PMAQI
13th Sep 2025222 PMAQI
13th Sep 2025233 PMAQI
13th Sep 2025254 PMAQI
13th Sep 2025255 PMAQI
13th Sep 2025246 PMAQI
13th Sep 2025207 PMAQI
13th Sep 2025228 PMAQI
13th Sep 2025229 PMAQI
13th Sep 20252210 PMAQI
13th Sep 20252411 PMAQI
14th Sep 20252412 AMAQI
14th Sep 2025241 AMAQI
14th Sep 2025242 AMAQI
14th Sep 2025243 AMAQI
14th Sep 2025234 AMAQI
14th Sep 2025235 AMAQI

26°C25/28°C

14th Sep 2025246 AMAQI
14th Sep 2025227 AMAQI
14th Sep 2025228 AMAQI
14th Sep 2025219 AMAQI
14th Sep 20252010 AMAQI
14th Sep 20252111 AMAQI
14th Sep 20252112 PMAQI
14th Sep 2025221 PMAQI
14th Sep 2025222 PMAQI
14th Sep 2025213 PMAQI
14th Sep 2025184 PMAQI
14th Sep 2025235 PMAQI
14th Sep 2025226 PMAQI
14th Sep 2025227 PMAQI
14th Sep 2025188 PMAQI
14th Sep 2025189 PMAQI
14th Sep 20252110 PMAQI
14th Sep 20251811 PMAQI
15th Sep 20252012 AMAQI
15th Sep 2025231 AMAQI
15th Sep 2025222 AMAQI
15th Sep 2025223 AMAQI
15th Sep 2025264 AMAQI
15th Sep 2025265 AMAQI

26°C24/28°C

15th Sep 2025296 AMAQI
15th Sep 2025367 AMAQI
15th Sep 2025448 AMAQI
15th Sep 2025389 AMAQI
15th Sep 20252310 AMAQI
15th Sep 20252611 AMAQI
15th Sep 20252312 PMAQI
15th Sep 2025261 PMAQI
15th Sep 2025282 PMAQI
15th Sep 2025253 PMAQI
15th Sep 2025284 PMAQI
15th Sep 2025275 PMAQI
15th Sep 2025266 PMAQI
15th Sep 2025237 PMAQI
15th Sep 2025258 PMAQI
15th Sep 2025279 PMAQI
15th Sep 20252410 PMAQI
15th Sep 20252411 PMAQI
16th Sep 20252312 AMAQI
16th Sep 2025251 AMAQI
16th Sep 2025252 AMAQI
16th Sep 2025263 AMAQI
16th Sep 2025254 AMAQI
16th Sep 2025255 AMAQI

26°C24/29°C

16th Sep 2025286 AMAQI
16th Sep 2025287 AMAQI
16th Sep 2025248 AMAQI
16th Sep 2025289 AMAQI
16th Sep 20252810 AMAQI
16th Sep 20252711 AMAQI
16th Sep 20252612 PMAQI
16th Sep 2025251 PMAQI
16th Sep 2025262 PMAQI
16th Sep 2025253 PMAQI
16th Sep 2025264 PMAQI
16th Sep 2025245 PMAQI
16th Sep 2025226 PMAQI
16th Sep 2025287 PMAQI
16th Sep 2025278 PMAQI
16th Sep 2025289 PMAQI
16th Sep 20252210 PMAQI
16th Sep 20252111 PMAQI
17th Sep 20251912 AMAQI
17th Sep 2025201 AMAQI
17th Sep 2025172 AMAQI
17th Sep 2025193 AMAQI
17th Sep 2025204 AMAQI
17th Sep 2025205 AMAQI

26°C24/28°C

17th Sep 2025226 AMAQI
17th Sep 2025207 AMAQI
17th Sep 2025218 AMAQI
17th Sep 2025219 AMAQI
17th Sep 20252110 AMAQI
17th Sep 20252111 AMAQI
17th Sep 20252112 PMAQI
17th Sep 2025201 PMAQI
17th Sep 2025212 PMAQI
17th Sep 2025253 PMAQI
17th Sep 2025254 PMAQI
17th Sep 2025255 PMAQI
17th Sep 2025246 PMAQI
17th Sep 2025227 PMAQI
17th Sep 2025228 PMAQI
17th Sep 2025249 PMAQI
17th Sep 20252110 PMAQI
17th Sep 20252111 PMAQI
18th Sep 20252012 AMAQI
18th Sep 2025201 AMAQI
18th Sep 2025222 AMAQI
18th Sep 2025243 AMAQI
18th Sep 2025244 AMAQI
18th Sep 2025215 AMAQI

26°C24/28°C

18th Sep 2025226 AMAQI
18th Sep 2025237 AMAQI
18th Sep 2025228 AMAQI
18th Sep 2025229 AMAQI
18th Sep 20252210 AMAQI
18th Sep 20252511 AMAQI
18th Sep 20252312 PMAQI
18th Sep 2025261 PMAQI
18th Sep 2025252 PMAQI
18th Sep 2025273 PMAQI
18th Sep 2025254 PMAQI
18th Sep 2025245 PMAQI
18th Sep 2025236 PMAQI
18th Sep 2025247 PMAQI
18th Sep 2025258 PMAQI
18th Sep 2025269 PMAQI
18th Sep 20252210 PMAQI
18th Sep 20252411 PMAQI
19th Sep 20252312 AMAQI
19th Sep 2025221 AMAQI
19th Sep 2025232 AMAQI
19th Sep 2025233 AMAQI
19th Sep 2025224 AMAQI
19th Sep 2025215 AMAQI

26°C24/28°C

19th Sep 2025206 AMAQI
19th Sep 2025207 AMAQI
19th Sep 2025208 AMAQI
19th Sep 2025199 AMAQI
19th Sep 20252210 AMAQI
19th Sep 20252111 AMAQI
19th Sep 20252312 PMAQI
19th Sep 2025221 PMAQI
19th Sep 2025202 PMAQI
19th Sep 2025223 PMAQI
19th Sep 2025234 PMAQI
19th Sep 2025215 PMAQI
19th Sep 2025206 PMAQI
19th Sep 2025237 PMAQI
19th Sep 2025228 PMAQI
19th Sep 2025219 PMAQI
19th Sep 20252110 PMAQI
19th Sep 20252011 PMAQI
20th Sep 20252212 AMAQI
20th Sep 2025211 AMAQI
20th Sep 2025222 AMAQI
20th Sep 2025223 AMAQI
20th Sep 2025244 AMAQI
20th Sep 2025245 AMAQI

26°C25/29°C

20th Sep 2025256 AMAQI
20th Sep 2025267 AMAQI
20th Sep 2025268 AMAQI
20th Sep 2025259 AMAQI
20th Sep 20252710 AMAQI
20th Sep 20252911 AMAQI
20th Sep 20252812 PMAQI
20th Sep 2025301 PMAQI
20th Sep 2025302 PMAQI
20th Sep 2025283 PMAQI
20th Sep 2025264 PMAQI
20th Sep 2025265 PMAQI
20th Sep 2025266 PMAQI
20th Sep 2025277 PMAQI
20th Sep 2025278 PMAQI
20th Sep 2025249 PMAQI
20th Sep 20252210 PMAQI
20th Sep 20252111 PMAQI
21st Sep 20252012 AMAQI
21st Sep 2025201 AMAQI
21st Sep 2025202 AMAQI
21st Sep 2025223 AMAQI
21st Sep 2025244 AMAQI
21st Sep 2025245 AMAQI

26°C25/28°C

21st Sep 2025236 AMAQI
21st Sep 2025227 AMAQI
21st Sep 2025228 AMAQI
21st Sep 2025209 AMAQI
21st Sep 20251910 AMAQI
21st Sep 20251911 AMAQI
21st Sep 20252012 PMAQI
21st Sep 2025181 PMAQI
21st Sep 2025202 PMAQI
21st Sep 2025223 PMAQI
21st Sep 2025224 PMAQI
21st Sep 2025215 PMAQI
21st Sep 2025206 PMAQI
21st Sep 2025227 PMAQI
21st Sep 2025218 PMAQI
21st Sep 2025209 PMAQI
21st Sep 20252210 PMAQI
21st Sep 20252211 PMAQI
22nd Sep 20252212 AMAQI
22nd Sep 2025201 AMAQI
22nd Sep 2025212 AMAQI
22nd Sep 2025213 AMAQI
22nd Sep 2025214 AMAQI
22nd Sep 2025205 AMAQI

26°C25/28°C

22nd Sep 2025206 AMAQI
22nd Sep 2025207 AMAQI
22nd Sep 2025208 AMAQI
22nd Sep 2025209 AMAQI
22nd Sep 20252310 AMAQI
22nd Sep 20252311 AMAQI
22nd Sep 20252412 PMAQI
22nd Sep 2025241 PMAQI
22nd Sep 2025242 PMAQI
22nd Sep 2025233 PMAQI
22nd Sep 2025234 PMAQI
22nd Sep 2025245 PMAQI
22nd Sep 2025246 PMAQI
22nd Sep 2025227 PMAQI
22nd Sep 2025228 PMAQI
22nd Sep 2025229 PMAQI
22nd Sep 20252210 PMAQI
22nd Sep 20252211 PMAQI
23rd Sep 20252112 AMAQI
23rd Sep 2025201 AMAQI
23rd Sep 2025212 AMAQI
23rd Sep 2025213 AMAQI
23rd Sep 2025214 AMAQI
23rd Sep 2025255 AMAQI

26°C24/28°C

23rd Sep 2025286 AMAQI
23rd Sep 2025267 AMAQI
23rd Sep 2025258 AMAQI
23rd Sep 2025279 AMAQI
23rd Sep 20252710 AMAQI
23rd Sep 20252711 AMAQI
23rd Sep 20252512 PMAQI
23rd Sep 2025281 PMAQI
23rd Sep 2025282 PMAQI
23rd Sep 2025283 PMAQI
23rd Sep 2025264 PMAQI
23rd Sep 2025265 PMAQI
23rd Sep 2025266 PMAQI
23rd Sep 2025267 PMAQI
23rd Sep 2025248 PMAQI
23rd Sep 2025239 PMAQI
23rd Sep 20252210 PMAQI
23rd Sep 20252111 PMAQI
24th Sep 20252212 AMAQI
24th Sep 2025211 AMAQI
24th Sep 2025242 AMAQI
24th Sep 2025243 AMAQI
24th Sep 2025234 AMAQI
24th Sep 2025215 AMAQI

26°C24/28°C

24th Sep 2025196 AMAQI
24th Sep 2025207 AMAQI
24th Sep 2025208 AMAQI
24th Sep 2025229 AMAQI
24th Sep 20252410 AMAQI
24th Sep 20252211 AMAQI
24th Sep 20251912 PMAQI
24th Sep 2025191 PMAQI
24th Sep 2025182 PMAQI
24th Sep 2025223 PMAQI
24th Sep 2025224 PMAQI
24th Sep 2025215 PMAQI
24th Sep 2025246 PMAQI
24th Sep 2025217 PMAQI
24th Sep 2025218 PMAQI
24th Sep 2025229 PMAQI
24th Sep 20252110 PMAQI
24th Sep 20252211 PMAQI
25th Sep 20251912 AMAQI
25th Sep 2025171 AMAQI
25th Sep 2025162 AMAQI
25th Sep 2025163 AMAQI
25th Sep 2025164 AMAQI
25th Sep 2025155 AMAQI

26°C24/28°C

25th Sep 2025166 AMAQI
25th Sep 2025147 AMAQI
25th Sep 2025138 AMAQI
25th Sep 2025129 AMAQI
25th Sep 20251110 AMAQI
25th Sep 20251411 AMAQI
25th Sep 20251612 PMAQI
25th Sep 2025181 PMAQI
25th Sep 2025182 PMAQI
25th Sep 2025173 PMAQI
25th Sep 2025184 PMAQI
25th Sep 2025175 PMAQI
25th Sep 2025196 PMAQI
25th Sep 2025207 PMAQI
25th Sep 2025198 PMAQI
25th Sep 2025189 PMAQI
25th Sep 20251910 PMAQI
25th Sep 20251911 PMAQI
26th Sep 20251812 AMAQI
26th Sep 2025151 AMAQI
26th Sep 2025152 AMAQI
26th Sep 2025163 AMAQI
26th Sep 2025164 AMAQI
26th Sep 2025175 AMAQI

25°C24/27°C

26th Sep 2025196 AMAQI
26th Sep 2025217 AMAQI
26th Sep 2025198 AMAQI
26th Sep 2025179 AMAQI
26th Sep 20251710 AMAQI
26th Sep 20251711 AMAQI
26th Sep 20251812 PMAQI
26th Sep 2025191 PMAQI
26th Sep 2025172 PMAQI
26th Sep 2025173 PMAQI
26th Sep 2025224 PMAQI
26th Sep 2025235 PMAQI
26th Sep 2025236 PMAQI
26th Sep 2025217 PMAQI
26th Sep 2025178 PMAQI
26th Sep 2025159 PMAQI
26th Sep 20251610 PMAQI
26th Sep 20251911 PMAQI
27th Sep 20251512 AMAQI
27th Sep 2025131 AMAQI
27th Sep 2025172 AMAQI
27th Sep 2025203 AMAQI
27th Sep 2025244 AMAQI
27th Sep 2025175 AMAQI

26°C25/27°C

27th Sep 2025176 AMAQI
27th Sep 2025137 AMAQI
27th Sep 2025118 AMAQI
27th Sep 2025119 AMAQI
27th Sep 20251110 AMAQI
27th Sep 20251411 AMAQI
27th Sep 20251312 PMAQI
27th Sep 2025141 PMAQI
27th Sep 2025192 PMAQI
27th Sep 2025193 PMAQI
27th Sep 2025154 PMAQI
27th Sep 2025165 PMAQI
27th Sep 2025146 PMAQI
27th Sep 2025147 PMAQI
27th Sep 2025128 PMAQI
27th Sep 2025139 PMAQI
27th Sep 20251510 PMAQI
27th Sep 20251311 PMAQI
28th Sep 20251512 AMAQI
28th Sep 2025111 AMAQI
28th Sep 2025112 AMAQI
28th Sep 202593 AMAQI
28th Sep 2025104 AMAQI
28th Sep 2025105 AMAQI

26°C24/28°C

28th Sep 2025116 AMAQI
28th Sep 2025107 AMAQI
28th Sep 202598 AMAQI
28th Sep 2025119 AMAQI
28th Sep 20251210 AMAQI
28th Sep 20251111 AMAQI
28th Sep 20252412 PMAQI
28th Sep 2025211 PMAQI
28th Sep 2025412 PMAQI
28th Sep 2025283 PMAQI
28th Sep 2025274 PMAQI
28th Sep 2025435 PMAQI
28th Sep 2025416 PMAQI
28th Sep 2025387 PMAQI
28th Sep 2025448 PMAQI
28th Sep 2025459 PMAQI
28th Sep 20253410 PMAQI
28th Sep 20252911 PMAQI
29th Sep 20251712 AMAQI
29th Sep 2025311 AMAQI
29th Sep 2025332 AMAQI
29th Sep 2025123 AMAQI
29th Sep 2025104 AMAQI
29th Sep 2025115 AMAQI

26°C25/28°C

29th Sep 2025126 AMAQI
29th Sep 2025187 AMAQI
29th Sep 2025288 AMAQI
29th Sep 2025369 AMAQI
29th Sep 20253310 AMAQI
29th Sep 20253511 AMAQI
29th Sep 20252112 PMAQI
29th Sep 2025221 PMAQI
29th Sep 2025272 PMAQI
29th Sep 2025153 PMAQI
29th Sep 2025214 PMAQI
29th Sep 2025335 PMAQI
29th Sep 2025396 PMAQI
29th Sep 2025317 PMAQI
29th Sep 2025298 PMAQI
29th Sep 2025289 PMAQI
29th Sep 20252410 PMAQI
29th Sep 20252511 PMAQI
30th Sep 20252812 AMAQI
30th Sep 2025181 AMAQI
30th Sep 2025182 AMAQI
30th Sep 2025203 AMAQI
30th Sep 2025224 AMAQI
30th Sep 2025235 AMAQI

26°C25/28°C

30th Sep 2025236 AMAQI
30th Sep 2025247 AMAQI
30th Sep 2025228 AMAQI
30th Sep 2025299 AMAQI
30th Sep 20253110 AMAQI
30th Sep 20252011 AMAQI
30th Sep 20251912 PMAQI
30th Sep 2025191 PMAQI
30th Sep 2025212 PMAQI
30th Sep 2025223 PMAQI
30th Sep 2025214 PMAQI
30th Sep 2025245 PMAQI
30th Sep 2025226 PMAQI
30th Sep 2025217 PMAQI
30th Sep 2025238 PMAQI
30th Sep 2025339 PMAQI
30th Sep 20252510 PMAQI
30th Sep 20252911 PMAQI
1st Oct 20254412 AMAQI
1st Oct 2025281 AMAQI
1st Oct 2025222 AMAQI
1st Oct 2025223 AMAQI
1st Oct 2025184 AMAQI
1st Oct 2025165 AMAQI

26°C24/28°C

1st Oct 2025126 AMAQI
1st Oct 2025197 AMAQI
1st Oct 2025358 AMAQI
1st Oct 2025349 AMAQI
1st Oct 20252410 AMAQI
1st Oct 20252311 AMAQI
1st Oct 20253712 PMAQI
1st Oct 2025311 PMAQI
1st Oct 2025132 PMAQI
1st Oct 2025273 PMAQI
1st Oct 2025334 PMAQI
1st Oct 2025305 PMAQI
1st Oct 2025266 PMAQI
1st Oct 2025357 PMAQI
1st Oct 2025358 PMAQI
1st Oct 2025269 PMAQI
1st Oct 2025610 PMAQI
1st Oct 2025611 PMAQI
2nd Oct 2025612 AMAQI
2nd Oct 202561 AMAQI
2nd Oct 202562 AMAQI
2nd Oct 202573 AMAQI
2nd Oct 2025154 AMAQI
2nd Oct 2025265 AMAQI

26°C24/28°C

2nd Oct 2025166 AMAQI
6 AM
2nd Oct 2025397 AMAQI
2nd Oct 2025398 AMAQI
2nd Oct 2025309 AMAQI
2nd Oct 20254010 AMAQI
2nd Oct 20253611 AMAQI
2nd Oct 20254112 PMAQI
12 PM
2nd Oct 2025401 PMAQI
6 PM
12 AM
5 AM

--°C/°C

Day time
Avg. Highest Time
5 PM

24AQI

1 hours / Day
30 hours / Month
Avg. Lowest Time
6 AM

20AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 PM to 5 PM (Avg. 24), while the lowest AQI was between 6 AM to 6 AM (Avg. 20).
Night time
Avg. Highest Time
7 PM - 9 PM

23AQI

3 hours / Day
90 hours / Month
Avg. Lowest Time
1 AM - 4 AM

20AQI

4 hours / Day
120 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 7 PM to 9 PM (Avg. 23), while the lowest AQI was between 1 AM to 4 AM (Avg. 20).

2025 Days Vs Air Quality

Kapolei, Hawaii, United States

2025

98%

269

2%

5

Total number of days with different AQI categories in last 275 days in 2025 (90 days remaining)

Good
269 Days
Moderate
5 Days
Poor
0 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 98%

Health Risk Level:

Very Low

In 2025, 98% of 275 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

AQI
PM2.5
PM10
CO
SO2
NO2
O3
Sun.Mon.Tue.Wed.Thu.Fri.Sat.

Jan.

Feb.

Mar.

Apr.

May

Jun.

Jul.

Aug.

Sep.

Oct.

Nov.

Dec.

-1th undefined 2025
-1th undefined 2025
-1th undefined 2025
1st January 2025
61AQI
2nd January 2025
60AQI
3rd January 2025
63AQI
4th January 2025
56AQI
5th January 2025
55AQI
6th January 2025
37AQI
7th January 2025
39AQI
8th January 2025
38AQI
9th January 2025
35AQI
10th January 2025
33AQI
11th January 2025
31AQI
12th January 2025
30AQI
13th January 2025
47AQI
14th January 2025
34AQI
15th January 2025
33AQI
16th January 2025
34AQI
17th January 2025
33AQI
18th January 2025
31AQI
19th January 2025
29AQI
20th January 2025
30AQI
21st January 2025
30AQI
22nd January 2025
35AQI
23rd January 2025
33AQI
24th January 2025
35AQI
25th January 2025
42AQI
26th January 2025
34AQI
27th January 2025
28AQI
28th January 2025
31AQI
29th January 2025
30AQI
30th January 2025
42AQI
31st January 2025
41AQI
1st February 2025
36AQI
2nd February 2025
35AQI
3rd February 2025
30AQI
4th February 2025
27AQI
5th February 2025
30AQI
6th February 2025
29AQI
7th February 2025
40AQI
8th February 2025
33AQI
9th February 2025
30AQI
10th February 2025
31AQI
11th February 2025
35AQI
12th February 2025
41AQI
13th February 2025
47AQI
14th February 2025
32AQI
15th February 2025
31AQI
16th February 2025
34AQI
17th February 2025
33AQI
18th February 2025
29AQI
19th February 2025
31AQI
20th February 2025
40AQI
21st February 2025
36AQI
22nd February 2025
34AQI
23rd February 2025
30AQI
24th February 2025
33AQI
25th February 2025
38AQI
26th February 2025
34AQI
27th February 2025
41AQI
28th February 2025
42AQI
1st March 2025
39AQI
2nd March 2025
35AQI
3rd March 2025
30AQI
4th March 2025
31AQI
5th March 2025
32AQI
6th March 2025
34AQI
7th March 2025
33AQI
8th March 2025
40AQI
9th March 2025
37AQI
10th March 2025
46AQI
11th March 2025
47AQI
12th March 2025
42AQI
13th March 2025
46AQI
14th March 2025
46AQI
15th March 2025
41AQI
16th March 2025
40AQI
17th March 2025
47AQI
18th March 2025
47AQI
19th March 2025
45AQI
20th March 2025
48AQI
21st March 2025
45AQI
22nd March 2025
43AQI
23rd March 2025
41AQI
24th March 2025
42AQI
25th March 2025
22AQI
26th March 2025
20AQI
27th March 2025
21AQI
28th March 2025
43AQI
29th March 2025
39AQI
30th March 2025
43AQI
31st March 2025
32AQI
1st April 2025
32AQI
2nd April 2025
31AQI
3rd April 2025
36AQI
4th April 2025
41AQI
5th April 2025
34AQI
6th April 2025
20AQI
7th April 2025
22AQI
8th April 2025
23AQI
9th April 2025
16AQI
10th April 2025
15AQI
11th April 2025
24AQI
12th April 2025
21AQI
13th April 2025
26AQI
14th April 2025
20AQI
15th April 2025
23AQI
16th April 2025
23AQI
17th April 2025
20AQI
18th April 2025
20AQI
19th April 2025
17AQI
20th April 2025
18AQI
21st April 2025
20AQI
22nd April 2025
17AQI
23rd April 2025
27AQI
24th April 2025
34AQI
25th April 2025
45AQI
26th April 2025
36AQI
27th April 2025
33AQI
28th April 2025
35AQI
29th April 2025
27AQI
30th April 2025
24AQI
1st May 2025
24AQI
2nd May 2025
26AQI
3rd May 2025
21AQI
4th May 2025
21AQI
5th May 2025
26AQI
6th May 2025
22AQI
7th May 2025
20AQI
8th May 2025
19AQI
9th May 2025
20AQI
10th May 2025
22AQI
11th May 2025
28AQI
12th May 2025
21AQI
13th May 2025
24AQI
14th May 2025
22AQI
15th May 2025
23AQI
16th May 2025
23AQI
17th May 2025
25AQI
18th May 2025
25AQI
19th May 2025
24AQI
20th May 2025
19AQI
21st May 2025
20AQI
22nd May 2025
19AQI
23rd May 2025
22AQI
24th May 2025
24AQI
25th May 2025
26AQI
26th May 2025
24AQI
27th May 2025
26AQI
28th May 2025
22AQI
29th May 2025
18AQI
30th May 2025
21AQI
31st May 2025
22AQI
1st June 2025
19AQI
2nd June 2025
23AQI
3rd June 2025
25AQI
4th June 2025
24AQI
5th June 2025
22AQI
6th June 2025
29AQI
7th June 2025
18AQI
8th June 2025
19AQI
9th June 2025
17AQI
10th June 2025
17AQI
11th June 2025
19AQI
12th June 2025
19AQI
13th June 2025
20AQI
14th June 2025
21AQI
15th June 2025
21AQI
16th June 2025
21AQI
17th June 2025
20AQI
18th June 2025
23AQI
19th June 2025
23AQI
20th June 2025
21AQI
21st June 2025
20AQI
22nd June 2025
23AQI
23rd June 2025
26AQI
24th June 2025
20AQI
25th June 2025
18AQI
26th June 2025
19AQI
27th June 2025
20AQI
28th June 2025
23AQI
29th June 2025
21AQI
30th June 2025
20AQI
1st July 2025
21AQI
2nd July 2025
17AQI
3rd July 2025
20AQI
4th July 2025
21AQI
5th July 2025
23AQI
6th July 2025
23AQI
7th July 2025
27AQI
8th July 2025
23AQI
9th July 2025
23AQI
10th July 2025
23AQI
11th July 2025
23AQI
12th July 2025
20AQI
13th July 2025
23AQI
14th July 2025
23AQI
15th July 2025
20AQI
16th July 2025
21AQI
17th July 2025
21AQI
18th July 2025
19AQI
19th July 2025
21AQI
20th July 2025
21AQI
21st July 2025
23AQI
22nd July 2025
23AQI
23rd July 2025
27AQI
24th July 2025
28AQI
25th July 2025
20AQI
26th July 2025
17AQI
27th July 2025
17AQI
28th July 2025
20AQI
29th July 2025
21AQI
30th July 2025
28AQI
31st July 2025
22AQI
1st August 2025
21AQI
2nd August 2025
20AQI
3rd August 2025
23AQI
4th August 2025
24AQI
5th August 2025
24AQI
6th August 2025
21AQI
7th August 2025
20AQI
8th August 2025
27AQI
9th August 2025
24AQI
10th August 2025
23AQI
11th August 2025
22AQI
12th August 2025
22AQI
13th August 2025
19AQI
14th August 2025
16AQI
15th August 2025
15AQI
16th August 2025
21AQI
17th August 2025
21AQI
18th August 2025
21AQI
19th August 2025
21AQI
20th August 2025
21AQI
21st August 2025
23AQI
22nd August 2025
24AQI
23rd August 2025
26AQI
24th August 2025
24AQI
25th August 2025
22AQI
26th August 2025
27AQI
27th August 2025
27AQI
28th August 2025
28AQI
29th August 2025
21AQI
30th August 2025
21AQI
31st August 2025
22AQI
1st September 2025
23AQI
2nd September 2025
20AQI
3rd September 2025
20AQI
4th September 2025
18AQI
5th September 2025
18AQI
6th September 2025
18AQI
7th September 2025
19AQI
8th September 2025
20AQI
9th September 2025
21AQI
10th September 2025
19AQI
11th September 2025
23AQI
12th September 2025
22AQI
13th September 2025
22AQI
14th September 2025
22AQI
15th September 2025
26AQI
16th September 2025
25AQI
17th September 2025
21AQI
18th September 2025
23AQI
19th September 2025
22AQI
20th September 2025
25AQI
21st September 2025
21AQI
22nd September 2025
22AQI
23rd September 2025
24AQI
24th September 2025
22AQI
25th September 2025
17AQI
26th September 2025
18AQI
27th September 2025
15AQI
28th September 2025
23AQI
29th September 2025
25AQI
30th September 2025
23AQI
1st October 2025
24AQI
2nd October 2025
3rd October 2025
4th October 2025
5th October 2025
6th October 2025
7th October 2025
8th October 2025
9th October 2025
10th October 2025
11th October 2025
12th October 2025
13th October 2025
14th October 2025
15th October 2025
16th October 2025
17th October 2025
18th October 2025
19th October 2025
20th October 2025
21st October 2025
22nd October 2025
23rd October 2025
24th October 2025
25th October 2025
26th October 2025
27th October 2025
28th October 2025
29th October 2025
30th October 2025
31st October 2025
1st November 2025
2nd November 2025
3rd November 2025
4th November 2025
5th November 2025
6th November 2025
7th November 2025
8th November 2025
9th November 2025
10th November 2025
11th November 2025
12th November 2025
13th November 2025
14th November 2025
15th November 2025
16th November 2025
17th November 2025
18th November 2025
19th November 2025
20th November 2025
21st November 2025
22nd November 2025
23rd November 2025
24th November 2025
25th November 2025
26th November 2025
27th November 2025
28th November 2025
29th November 2025
30th November 2025
1st December 2025
2nd December 2025
3rd December 2025
4th December 2025
5th December 2025
6th December 2025
7th December 2025
8th December 2025
9th December 2025
10th December 2025
11th December 2025
12th December 2025
13th December 2025
14th December 2025
15th December 2025
16th December 2025
17th December 2025
18th December 2025
19th December 2025
20th December 2025
21st December 2025
22nd December 2025
23rd December 2025
24th December 2025
25th December 2025
26th December 2025
27th December 2025
28th December 2025
29th December 2025
30th December 2025
31st December 2025

38AQI

34AQI

39AQI

26AQI

23AQI

21AQI

22AQI

22AQI

21AQI

24AQI

No. of days

Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days

202527AQI

26
5
28
31
30
31
30
31
31
30
1
269
5

Highest AQI recorded in

March

39AQI

Lowest AQI recorded in

June

21AQI

202423AQI

31
29
31
30
31
29
31
31
30
31
30
29
2
363
2

Highest AQI recorded in

December

38AQI

Lowest AQI recorded in

July

18AQI

202324AQI

30
1
28
31
29
31
30
31
30
1
30
31
29
31
361
2

Highest AQI recorded in

February

31AQI

Lowest AQI recorded in

October

18AQI

202223AQI

24
6
22
31
15
31
29
21
3
29
28
30
31
294
6

Highest AQI recorded in

January

30AQI

Lowest AQI recorded in

August

12AQI

202117AQI

27
28
31
30
31
30
31
29
21
6
31
28
2
31
348
8

Highest AQI recorded in

September

27AQI

Lowest AQI recorded in

July

12AQI

202017AQI

13
20
19
30
31
31
30
31
30
31
266

Highest AQI recorded in

March

21AQI

Lowest AQI recorded in

May

5AQI

Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded
2025(Avg.)
27AQI
Least Polluted Year Recorded
2021(Avg.)
17AQI

Kapolei's annual 2025 AQI (27) shows an average percentage change of 36.2% (worsened AQI) compared to previous years: 2020 (17), 2021 (17), 2022 (23), 2023 (24), 2024 (23).