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HistoryAQIPM2.5PM10COSO2NO2O3

Pearl City, 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+

August Air Quality Analysis

Pearl City, Hawaii, United States

2021
2024
2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
26th Aug 2024
31AQI
Lowest AQI recorded on
15th Aug 2021
4AQI

Same Day Analysis (6th August ):
On this day, AQI across the 3 years varied significantly: 2025 ranks 3rd highest AQI at 22 of Good air quality, showing improvement over 2024 and 2021 on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 6th Aug - 7th Aug 2025

Pearl City, Hawaii, United States

AQI
Day
Night
.

6 AM6th Aug 2025

7 PM

5 AM7th Aug 2025

Day time
Avg. Highest Time
9AM6th Aug

26AQI

Avg. Lowest Time
6PM6th Aug

17AQI

Night time
Avg. Highest Time
4AM7th Aug

22AQI

Avg. Lowest Time
10PM6th Aug

17AQI

In the last 24 hours,

Pearl City's AQI reached its highest point of 26 at 9 AM 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

Pearl City, Hawaii, United States

JulAug
08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th
Day
Night
8th Jul 2025216 AMAQI
8th Jul 2025227 AMAQI
8th Jul 2025228 AMAQI
8th Jul 2025229 AMAQI
8th Jul 20252110 AMAQI
8th Jul 20252111 AMAQI
8th Jul 20252012 PMAQI
8th Jul 2025201 PMAQI
8th Jul 2025202 PMAQI
8th Jul 2025223 PMAQI
8th Jul 2025244 PMAQI
8th Jul 2025225 PMAQI
8th Jul 2025226 PMAQI
8th Jul 2025247 PMAQI
8th Jul 2025238 PMAQI
8th Jul 2025249 PMAQI
8th Jul 20252510 PMAQI
8th Jul 20252411 PMAQI
9th Jul 20252612 AMAQI
9th Jul 2025251 AMAQI
9th Jul 2025262 AMAQI
9th Jul 2025243 AMAQI
9th Jul 2025224 AMAQI
9th Jul 2025225 AMAQI

24°C22/27°C

9th Jul 2025226 AMAQI
9th Jul 2025227 AMAQI
9th Jul 2025228 AMAQI
9th Jul 2025219 AMAQI
9th Jul 20252310 AMAQI
9th Jul 20252211 AMAQI
9th Jul 20252112 PMAQI
9th Jul 2025211 PMAQI
9th Jul 2025212 PMAQI
9th Jul 2025233 PMAQI
9th Jul 2025234 PMAQI
9th Jul 2025235 PMAQI
9th Jul 2025236 PMAQI
9th Jul 2025237 PMAQI
9th Jul 2025228 PMAQI
9th Jul 2025229 PMAQI
9th Jul 20252210 PMAQI
9th Jul 20252311 PMAQI
10th Jul 20252512 AMAQI
10th Jul 2025241 AMAQI
10th Jul 2025242 AMAQI
10th Jul 2025243 AMAQI
10th Jul 2025244 AMAQI
10th Jul 2025235 AMAQI

24°C22/27°C

10th Jul 2025226 AMAQI
10th Jul 2025227 AMAQI
10th Jul 2025218 AMAQI
10th Jul 2025209 AMAQI
10th Jul 20251810 AMAQI
10th Jul 20252011 AMAQI
10th Jul 20251912 PMAQI
10th Jul 2025181 PMAQI
10th Jul 2025242 PMAQI
10th Jul 2025223 PMAQI
10th Jul 2025234 PMAQI
10th Jul 2025245 PMAQI
10th Jul 2025246 PMAQI
10th Jul 2025247 PMAQI
10th Jul 2025228 PMAQI
10th Jul 2025239 PMAQI
10th Jul 20252410 PMAQI
10th Jul 20252611 PMAQI
11th Jul 20252512 AMAQI
11th Jul 2025261 AMAQI
11th Jul 2025262 AMAQI
11th Jul 2025243 AMAQI
11th Jul 2025244 AMAQI
11th Jul 2025255 AMAQI

24°C23/27°C

11th Jul 2025236 AMAQI
11th Jul 2025207 AMAQI
11th Jul 2025208 AMAQI
11th Jul 2025199 AMAQI
11th Jul 20252210 AMAQI
11th Jul 20252011 AMAQI
11th Jul 20252112 PMAQI
11th Jul 2025211 PMAQI
11th Jul 2025212 PMAQI
11th Jul 2025243 PMAQI
11th Jul 2025244 PMAQI
11th Jul 2025245 PMAQI
11th Jul 2025246 PMAQI
11th Jul 2025227 PMAQI
11th Jul 2025208 PMAQI
11th Jul 2025239 PMAQI
11th Jul 20252210 PMAQI
11th Jul 20252211 PMAQI
12th Jul 20252212 AMAQI
12th Jul 2025221 AMAQI
12th Jul 2025202 AMAQI
12th Jul 2025213 AMAQI
12th Jul 2025214 AMAQI
12th Jul 2025225 AMAQI

24°C23/27°C

12th Jul 2025206 AMAQI
12th Jul 2025207 AMAQI
12th Jul 2025208 AMAQI
12th Jul 2025189 AMAQI
12th Jul 20251810 AMAQI
12th Jul 20251811 AMAQI
12th Jul 20251812 PMAQI
12th Jul 2025171 PMAQI
12th Jul 2025192 PMAQI
12th Jul 2025203 PMAQI
12th Jul 2025224 PMAQI
12th Jul 2025225 PMAQI
12th Jul 2025236 PMAQI
12th Jul 2025227 PMAQI
12th Jul 2025208 PMAQI
12th Jul 2025199 PMAQI
12th Jul 20252210 PMAQI
12th Jul 20252211 PMAQI
13th Jul 20252612 AMAQI
13th Jul 2025221 AMAQI
13th Jul 2025232 AMAQI
13th Jul 2025243 AMAQI
13th Jul 2025264 AMAQI
13th Jul 2025265 AMAQI

25°C23/28°C

13th Jul 2025256 AMAQI
13th Jul 2025267 AMAQI
13th Jul 2025268 AMAQI
13th Jul 2025259 AMAQI
13th Jul 20252410 AMAQI
13th Jul 20252311 AMAQI
13th Jul 20252312 PMAQI
13th Jul 2025201 PMAQI
13th Jul 2025202 PMAQI
13th Jul 2025213 PMAQI
13th Jul 2025224 PMAQI
13th Jul 2025225 PMAQI
13th Jul 2025236 PMAQI
13th Jul 2025227 PMAQI
13th Jul 2025228 PMAQI
13th Jul 2025219 PMAQI
13th Jul 20252010 PMAQI
13th Jul 20252111 PMAQI
14th Jul 20252112 AMAQI
14th Jul 2025211 AMAQI
14th Jul 2025232 AMAQI
14th Jul 2025243 AMAQI
14th Jul 2025264 AMAQI
14th Jul 2025245 AMAQI

25°C23/28°C

14th Jul 2025246 AMAQI
14th Jul 2025247 AMAQI
14th Jul 2025238 AMAQI
14th Jul 2025249 AMAQI
14th Jul 20252210 AMAQI
14th Jul 20252311 AMAQI
14th Jul 20252112 PMAQI
14th Jul 2025241 PMAQI
14th Jul 2025242 PMAQI
14th Jul 2025253 PMAQI
14th Jul 2025264 PMAQI
14th Jul 2025265 PMAQI
14th Jul 2025246 PMAQI
14th Jul 2025227 PMAQI
14th Jul 2025228 PMAQI
14th Jul 2025209 PMAQI
14th Jul 20252010 PMAQI
14th Jul 20252211 PMAQI
15th Jul 20252212 AMAQI
15th Jul 2025231 AMAQI
15th Jul 2025232 AMAQI
15th Jul 2025243 AMAQI
15th Jul 2025204 AMAQI
15th Jul 2025205 AMAQI

25°C23/28°C

15th Jul 2025196 AMAQI
15th Jul 2025187 AMAQI
15th Jul 2025248 AMAQI
15th Jul 2025179 AMAQI
15th Jul 20251910 AMAQI
15th Jul 20252011 AMAQI
15th Jul 20252012 PMAQI
15th Jul 2025151 PMAQI
15th Jul 2025182 PMAQI
15th Jul 2025223 PMAQI
15th Jul 2025204 PMAQI
15th Jul 2025225 PMAQI
15th Jul 2025216 PMAQI
15th Jul 2025187 PMAQI
15th Jul 2025198 PMAQI
15th Jul 2025209 PMAQI
15th Jul 20252010 PMAQI
15th Jul 20252011 PMAQI
16th Jul 20252212 AMAQI
16th Jul 2025211 AMAQI
16th Jul 2025242 AMAQI
16th Jul 2025233 AMAQI
16th Jul 2025224 AMAQI
16th Jul 2025215 AMAQI

25°C22/28°C

16th Jul 2025196 AMAQI
16th Jul 2025227 AMAQI
16th Jul 2025248 AMAQI
16th Jul 2025249 AMAQI
16th Jul 20252110 AMAQI
16th Jul 20252211 AMAQI
16th Jul 20252012 PMAQI
16th Jul 2025171 PMAQI
16th Jul 2025192 PMAQI
16th Jul 2025223 PMAQI
16th Jul 2025234 PMAQI
16th Jul 2025245 PMAQI
16th Jul 2025266 PMAQI
16th Jul 2025217 PMAQI
16th Jul 2025208 PMAQI
16th Jul 2025209 PMAQI
16th Jul 20252110 PMAQI
16th Jul 20252111 PMAQI
17th Jul 20252112 AMAQI
17th Jul 2025201 AMAQI
17th Jul 2025212 AMAQI
17th Jul 2025213 AMAQI
17th Jul 2025214 AMAQI
17th Jul 2025205 AMAQI

25°C23/28°C

17th Jul 2025206 AMAQI
17th Jul 2025207 AMAQI
17th Jul 2025198 AMAQI
17th Jul 2025209 AMAQI
17th Jul 20252110 AMAQI
17th Jul 20252411 AMAQI
17th Jul 20251912 PMAQI
17th Jul 2025201 PMAQI
17th Jul 2025192 PMAQI
17th Jul 2025203 PMAQI
17th Jul 2025214 PMAQI
17th Jul 2025205 PMAQI
17th Jul 2025206 PMAQI
17th Jul 2025207 PMAQI
17th Jul 2025228 PMAQI
17th Jul 2025199 PMAQI
17th Jul 20252110 PMAQI
17th Jul 20252211 PMAQI
18th Jul 20252312 AMAQI
18th Jul 2025221 AMAQI
18th Jul 2025202 AMAQI
18th Jul 2025193 AMAQI
18th Jul 2025174 AMAQI
18th Jul 2025185 AMAQI

25°C23/28°C

18th Jul 2025166 AMAQI
18th Jul 2025167 AMAQI
18th Jul 2025158 AMAQI
18th Jul 2025139 AMAQI
18th Jul 20251510 AMAQI
18th Jul 20251211 AMAQI
18th Jul 20251612 PMAQI
18th Jul 2025131 PMAQI
18th Jul 2025142 PMAQI
18th Jul 2025183 PMAQI
18th Jul 2025214 PMAQI
18th Jul 2025225 PMAQI
18th Jul 2025196 PMAQI
18th Jul 2025197 PMAQI
18th Jul 2025198 PMAQI
18th Jul 2025239 PMAQI
18th Jul 20252210 PMAQI
18th Jul 20252211 PMAQI
19th Jul 20252212 AMAQI
19th Jul 2025231 AMAQI
19th Jul 2025222 AMAQI
19th Jul 2025233 AMAQI
19th Jul 2025224 AMAQI
19th Jul 2025195 AMAQI

25°C23/28°C

19th Jul 2025206 AMAQI
19th Jul 2025227 AMAQI
19th Jul 2025208 AMAQI
19th Jul 2025229 AMAQI
19th Jul 20252110 AMAQI
19th Jul 20252211 AMAQI
19th Jul 20252112 PMAQI
19th Jul 2025191 PMAQI
19th Jul 2025202 PMAQI
19th Jul 2025203 PMAQI
19th Jul 2025224 PMAQI
19th Jul 2025225 PMAQI
19th Jul 2025226 PMAQI
19th Jul 2025217 PMAQI
19th Jul 2025198 PMAQI
19th Jul 2025209 PMAQI
19th Jul 20252210 PMAQI
19th Jul 20252211 PMAQI
20th Jul 20252212 AMAQI
20th Jul 2025221 AMAQI
20th Jul 2025222 AMAQI
20th Jul 2025243 AMAQI
20th Jul 2025244 AMAQI
20th Jul 2025245 AMAQI

25°C23/28°C

20th Jul 2025256 AMAQI
20th Jul 2025227 AMAQI
20th Jul 2025228 AMAQI
20th Jul 2025209 AMAQI
20th Jul 20252110 AMAQI
20th Jul 20251811 AMAQI
20th Jul 20251712 PMAQI
20th Jul 2025181 PMAQI
20th Jul 2025182 PMAQI
20th Jul 2025203 PMAQI
20th Jul 2025224 PMAQI
20th Jul 2025205 PMAQI
20th Jul 2025226 PMAQI
20th Jul 2025217 PMAQI
20th Jul 2025218 PMAQI
20th Jul 2025229 PMAQI
20th Jul 20252110 PMAQI
20th Jul 20252311 PMAQI
21st Jul 20252312 AMAQI
21st Jul 2025241 AMAQI
21st Jul 2025222 AMAQI
21st Jul 2025243 AMAQI
21st Jul 2025244 AMAQI
21st Jul 2025235 AMAQI

25°C23/28°C

21st Jul 2025246 AMAQI
21st Jul 2025247 AMAQI
21st Jul 2025228 AMAQI
21st Jul 2025229 AMAQI
21st Jul 20252210 AMAQI
21st Jul 20252111 AMAQI
21st Jul 20252012 PMAQI
21st Jul 2025201 PMAQI
21st Jul 2025212 PMAQI
21st Jul 2025233 PMAQI
21st Jul 2025244 PMAQI
21st Jul 2025245 PMAQI
21st Jul 2025266 PMAQI
21st Jul 2025247 PMAQI
21st Jul 2025248 PMAQI
21st Jul 2025249 PMAQI
21st Jul 20252310 PMAQI
21st Jul 20252411 PMAQI
22nd Jul 20252312 AMAQI
22nd Jul 2025241 AMAQI
22nd Jul 2025242 AMAQI
22nd Jul 2025223 AMAQI
22nd Jul 2025204 AMAQI
22nd Jul 2025205 AMAQI

25°C23/28°C

22nd Jul 2025196 AMAQI
22nd Jul 2025187 AMAQI
22nd Jul 2025198 AMAQI
22nd Jul 2025209 AMAQI
22nd Jul 20252010 AMAQI
22nd Jul 20252111 AMAQI
22nd Jul 20252012 PMAQI
22nd Jul 2025201 PMAQI
22nd Jul 2025232 PMAQI
22nd Jul 2025293 PMAQI
22nd Jul 2025234 PMAQI
22nd Jul 2025255 PMAQI
22nd Jul 2025246 PMAQI
22nd Jul 2025227 PMAQI
22nd Jul 2025238 PMAQI
22nd Jul 2025289 PMAQI
22nd Jul 20252810 PMAQI
22nd Jul 20252711 PMAQI
23rd Jul 20252512 AMAQI
23rd Jul 2025281 AMAQI
23rd Jul 2025302 AMAQI
23rd Jul 2025253 AMAQI
23rd Jul 2025244 AMAQI
23rd Jul 2025275 AMAQI

25°C23/28°C

23rd Jul 2025276 AMAQI
23rd Jul 2025247 AMAQI
23rd Jul 2025258 AMAQI
23rd Jul 2025249 AMAQI
23rd Jul 20252410 AMAQI
23rd Jul 20252411 AMAQI
23rd Jul 20252412 PMAQI
23rd Jul 2025251 PMAQI
23rd Jul 2025252 PMAQI
23rd Jul 2025273 PMAQI
23rd Jul 2025284 PMAQI
23rd Jul 2025285 PMAQI
23rd Jul 2025306 PMAQI
23rd Jul 2025297 PMAQI
23rd Jul 2025288 PMAQI
23rd Jul 2025309 PMAQI
23rd Jul 20253010 PMAQI
23rd Jul 20252911 PMAQI
24th Jul 20253012 AMAQI
24th Jul 2025301 AMAQI
24th Jul 2025302 AMAQI
24th Jul 2025303 AMAQI
24th Jul 2025304 AMAQI
24th Jul 2025285 AMAQI

25°C23/28°C

24th Jul 2025286 AMAQI
24th Jul 2025277 AMAQI
24th Jul 2025278 AMAQI
24th Jul 2025269 AMAQI
24th Jul 20252610 AMAQI
24th Jul 20252611 AMAQI
24th Jul 20252712 PMAQI
24th Jul 2025261 PMAQI
24th Jul 2025272 PMAQI
24th Jul 2025293 PMAQI
24th Jul 2025284 PMAQI
24th Jul 2025285 PMAQI
24th Jul 2025296 PMAQI
24th Jul 2025297 PMAQI
24th Jul 2025298 PMAQI
24th Jul 2025269 PMAQI
24th Jul 20253210 PMAQI
24th Jul 20252611 PMAQI
25th Jul 20252412 AMAQI
25th Jul 2025241 AMAQI
25th Jul 2025222 AMAQI
25th Jul 2025233 AMAQI
25th Jul 2025244 AMAQI
25th Jul 2025245 AMAQI

25°C23/28°C

25th Jul 2025196 AMAQI
25th Jul 2025167 AMAQI
25th Jul 2025168 AMAQI
25th Jul 2025179 AMAQI
25th Jul 20251910 AMAQI
25th Jul 20251611 AMAQI
25th Jul 20251612 PMAQI
25th Jul 2025181 PMAQI
25th Jul 2025182 PMAQI
25th Jul 2025203 PMAQI
25th Jul 2025204 PMAQI
25th Jul 2025195 PMAQI
25th Jul 2025186 PMAQI
25th Jul 2025187 PMAQI
25th Jul 2025198 PMAQI
25th Jul 2025209 PMAQI
25th Jul 20252010 PMAQI
25th Jul 20252011 PMAQI
26th Jul 20252112 AMAQI
26th Jul 2025211 AMAQI
26th Jul 2025202 AMAQI
26th Jul 2025193 AMAQI
26th Jul 2025204 AMAQI
26th Jul 2025175 AMAQI

25°C23/27°C

26th Jul 2025176 AMAQI
26th Jul 2025167 AMAQI
26th Jul 2025158 AMAQI
26th Jul 2025149 AMAQI
26th Jul 20251610 AMAQI
26th Jul 20251611 AMAQI
26th Jul 20251712 PMAQI
26th Jul 2025151 PMAQI
26th Jul 2025162 PMAQI
26th Jul 2025183 PMAQI
26th Jul 2025174 PMAQI
26th Jul 2025175 PMAQI
26th Jul 2025166 PMAQI
26th Jul 2025187 PMAQI
26th Jul 2025228 PMAQI
26th Jul 2025219 PMAQI
26th Jul 20251710 PMAQI
26th Jul 20251711 PMAQI
27th Jul 20251712 AMAQI
27th Jul 2025181 AMAQI
27th Jul 2025192 AMAQI
27th Jul 2025183 AMAQI
27th Jul 2025184 AMAQI
27th Jul 2025185 AMAQI

25°C22/28°C

27th Jul 2025176 AMAQI
27th Jul 2025207 AMAQI
27th Jul 2025148 AMAQI
27th Jul 2025169 AMAQI
27th Jul 20251810 AMAQI
27th Jul 20251611 AMAQI
27th Jul 20251612 PMAQI
27th Jul 2025171 PMAQI
27th Jul 2025162 PMAQI
27th Jul 2025183 PMAQI
27th Jul 2025164 PMAQI
27th Jul 2025175 PMAQI
27th Jul 2025176 PMAQI
27th Jul 2025167 PMAQI
27th Jul 2025168 PMAQI
27th Jul 2025189 PMAQI
27th Jul 20252010 PMAQI
27th Jul 20251911 PMAQI
28th Jul 20251912 AMAQI
28th Jul 2025181 AMAQI
28th Jul 2025202 AMAQI
28th Jul 2025193 AMAQI
28th Jul 2025184 AMAQI
28th Jul 2025205 AMAQI

25°C22/29°C

28th Jul 2025206 AMAQI
28th Jul 2025217 AMAQI
28th Jul 2025208 AMAQI
28th Jul 2025219 AMAQI
28th Jul 20251810 AMAQI
28th Jul 20252011 AMAQI
28th Jul 20251812 PMAQI
28th Jul 2025171 PMAQI
28th Jul 2025192 PMAQI
28th Jul 2025223 PMAQI
28th Jul 2025224 PMAQI
28th Jul 2025245 PMAQI
28th Jul 2025226 PMAQI
28th Jul 2025217 PMAQI
28th Jul 2025218 PMAQI
28th Jul 2025259 PMAQI
28th Jul 20252310 PMAQI
28th Jul 20252511 PMAQI
29th Jul 20252212 AMAQI
29th Jul 2025231 AMAQI
29th Jul 2025222 AMAQI
29th Jul 2025223 AMAQI
29th Jul 2025224 AMAQI
29th Jul 2025225 AMAQI

25°C23/28°C

29th Jul 2025196 AMAQI
29th Jul 2025197 AMAQI
29th Jul 2025208 AMAQI
29th Jul 2025209 AMAQI
29th Jul 20252110 AMAQI
29th Jul 20252011 AMAQI
29th Jul 20252212 PMAQI
29th Jul 2025221 PMAQI
29th Jul 2025202 PMAQI
29th Jul 2025223 PMAQI
29th Jul 2025234 PMAQI
29th Jul 2025225 PMAQI
29th Jul 2025206 PMAQI
29th Jul 2025217 PMAQI
29th Jul 2025228 PMAQI
29th Jul 2025229 PMAQI
29th Jul 20252210 PMAQI
29th Jul 20252211 PMAQI
30th Jul 20252312 AMAQI
30th Jul 2025211 AMAQI
30th Jul 2025222 AMAQI
30th Jul 2025253 AMAQI
30th Jul 2025244 AMAQI
30th Jul 2025275 AMAQI

25°C23/28°C

30th Jul 2025296 AMAQI
30th Jul 2025287 AMAQI
30th Jul 2025268 AMAQI
30th Jul 2025259 AMAQI
30th Jul 20252810 AMAQI
30th Jul 20252811 AMAQI
30th Jul 20252912 PMAQI
30th Jul 2025291 PMAQI
30th Jul 2025352 PMAQI
30th Jul 2025373 PMAQI
30th Jul 2025374 PMAQI
30th Jul 2025375 PMAQI
30th Jul 2025376 PMAQI
30th Jul 2025377 PMAQI
30th Jul 2025378 PMAQI
30th Jul 2025309 PMAQI
30th Jul 20252610 PMAQI
30th Jul 20252411 PMAQI
31st Jul 20252412 AMAQI
31st Jul 2025211 AMAQI
31st Jul 2025222 AMAQI
31st Jul 2025223 AMAQI
31st Jul 2025194 AMAQI
31st Jul 2025185 AMAQI

25°C24/28°C

31st Jul 2025226 AMAQI
31st Jul 2025237 AMAQI
31st Jul 2025248 AMAQI
31st Jul 2025239 AMAQI
31st Jul 20252410 AMAQI
31st Jul 20252611 AMAQI
31st Jul 20252412 PMAQI
31st Jul 2025231 PMAQI
31st Jul 2025232 PMAQI
31st Jul 2025243 PMAQI
31st Jul 2025234 PMAQI
31st Jul 2025255 PMAQI
31st Jul 2025276 PMAQI
31st Jul 2025227 PMAQI
31st Jul 2025238 PMAQI
31st Jul 2025229 PMAQI
31st Jul 20252410 PMAQI
31st Jul 20252211 PMAQI
1st Aug 20252012 AMAQI
1st Aug 2025221 AMAQI
1st Aug 2025202 AMAQI
1st Aug 2025213 AMAQI
1st Aug 2025224 AMAQI
1st Aug 2025245 AMAQI

25°C23/28°C

1st Aug 2025196 AMAQI
1st Aug 2025207 AMAQI
1st Aug 2025228 AMAQI
1st Aug 2025229 AMAQI
1st Aug 20252010 AMAQI
1st Aug 20252011 AMAQI
1st Aug 20252012 PMAQI
1st Aug 2025191 PMAQI
1st Aug 2025192 PMAQI
1st Aug 2025223 PMAQI
1st Aug 2025194 PMAQI
1st Aug 2025205 PMAQI
1st Aug 2025206 PMAQI
1st Aug 2025207 PMAQI
1st Aug 2025208 PMAQI
1st Aug 2025229 PMAQI
1st Aug 20252210 PMAQI
1st Aug 20252211 PMAQI
2nd Aug 20252212 AMAQI
2nd Aug 2025201 AMAQI
2nd Aug 2025202 AMAQI
2nd Aug 2025213 AMAQI
2nd Aug 2025254 AMAQI
2nd Aug 2025205 AMAQI

25°C23/28°C

2nd Aug 2025186 AMAQI
2nd Aug 2025177 AMAQI
2nd Aug 2025178 AMAQI
2nd Aug 2025179 AMAQI
2nd Aug 20252210 AMAQI
2nd Aug 20251911 AMAQI
2nd Aug 20251912 PMAQI
2nd Aug 2025181 PMAQI
2nd Aug 2025182 PMAQI
2nd Aug 2025183 PMAQI
2nd Aug 2025204 PMAQI
2nd Aug 2025195 PMAQI
2nd Aug 2025216 PMAQI
2nd Aug 2025227 PMAQI
2nd Aug 2025208 PMAQI
2nd Aug 2025229 PMAQI
2nd Aug 20252210 PMAQI
2nd Aug 20252411 PMAQI
3rd Aug 20252812 AMAQI
3rd Aug 2025261 AMAQI
3rd Aug 2025242 AMAQI
3rd Aug 2025263 AMAQI
3rd Aug 2025244 AMAQI
3rd Aug 2025245 AMAQI

25°C24/28°C

3rd Aug 2025236 AMAQI
3rd Aug 2025227 AMAQI
3rd Aug 2025228 AMAQI
3rd Aug 2025209 AMAQI
3rd Aug 20251710 AMAQI
3rd Aug 20251811 AMAQI
3rd Aug 20251812 PMAQI
3rd Aug 2025201 PMAQI
3rd Aug 2025222 PMAQI
3rd Aug 2025253 PMAQI
3rd Aug 2025284 PMAQI
3rd Aug 2025275 PMAQI
3rd Aug 2025236 PMAQI
3rd Aug 2025257 PMAQI
3rd Aug 2025248 PMAQI
3rd Aug 2025259 PMAQI
3rd Aug 20252410 PMAQI
3rd Aug 20252211 PMAQI
4th Aug 20252412 AMAQI
4th Aug 2025221 AMAQI
4th Aug 2025232 AMAQI
4th Aug 2025233 AMAQI
4th Aug 2025244 AMAQI
4th Aug 2025235 AMAQI

25°C23/28°C

4th Aug 2025246 AMAQI
4th Aug 2025247 AMAQI
4th Aug 2025248 AMAQI
4th Aug 2025269 AMAQI
4th Aug 20252810 AMAQI
4th Aug 20252411 AMAQI
4th Aug 20252412 PMAQI
4th Aug 2025221 PMAQI
4th Aug 2025242 PMAQI
4th Aug 2025233 PMAQI
4th Aug 2025264 PMAQI
4th Aug 2025315 PMAQI
4th Aug 2025316 PMAQI
4th Aug 2025247 PMAQI
4th Aug 2025288 PMAQI
4th Aug 2025289 PMAQI
4th Aug 20252710 PMAQI
4th Aug 20252611 PMAQI
5th Aug 20252512 AMAQI
5th Aug 2025291 AMAQI
5th Aug 2025252 AMAQI
5th Aug 2025233 AMAQI
5th Aug 2025294 AMAQI
5th Aug 2025235 AMAQI

26°C24/28°C

5th Aug 2025276 AMAQI
5th Aug 2025267 AMAQI
5th Aug 2025268 AMAQI
5th Aug 2025249 AMAQI
5th Aug 20252310 AMAQI
5th Aug 20252311 AMAQI
5th Aug 20252412 PMAQI
5th Aug 2025241 PMAQI
5th Aug 2025242 PMAQI
5th Aug 2025243 PMAQI
5th Aug 2025264 PMAQI
5th Aug 2025245 PMAQI
5th Aug 2025226 PMAQI
5th Aug 2025257 PMAQI
5th Aug 2025268 PMAQI
5th Aug 2025269 PMAQI
5th Aug 20252310 PMAQI
5th Aug 20252311 PMAQI
6th Aug 20252412 AMAQI
6th Aug 2025201 AMAQI
6th Aug 2025222 AMAQI
6th Aug 2025223 AMAQI
6th Aug 2025234 AMAQI
6th Aug 2025245 AMAQI

25°C23/29°C

6th Aug 2025246 AMAQI
6th Aug 2025257 AMAQI
6th Aug 2025208 AMAQI
6th Aug 2025269 AMAQI
6th Aug 20252410 AMAQI
6th Aug 20252211 AMAQI
6th Aug 20252212 PMAQI
6th Aug 2025201 PMAQI
6th Aug 2025202 PMAQI
6th Aug 2025203 PMAQI
6th Aug 2025244 PMAQI
6th Aug 2025205 PMAQI
6th Aug 2025176 PMAQI
6th Aug 2025237 PMAQI
6th Aug 2025218 PMAQI
6th Aug 2025189 PMAQI
6th Aug 20251710 PMAQI
6th Aug 20251911 PMAQI
7th Aug 20252012 AMAQI
7th Aug 2025201 AMAQI
7th Aug 2025202 AMAQI
7th Aug 2025213 AMAQI
7th Aug 2025224 AMAQI

26°C24/29°C

6 AM
12 PM
7 PM
12 AM
5 AM

--°C/°C

Day time
Avg. Highest Time
3 PM - 7 PM

23AQI

5 hours / Day
150 hours / Month
Avg. Lowest Time
6 AM - 2 PM

21AQI

9 hours / Day
270 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 3 PM to 7 PM (Avg. 23), while the lowest AQI was between 6 AM to 2 PM (Avg. 21).
Night time
Avg. Highest Time
12 AM - 11 PM

23AQI

10 hours / Day
300 hours / Month
Avg. Lowest Time
12 AM - 11 PM

23AQI

10 hours / Day
300 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 11 PM (Avg. 23), while the lowest AQI was between 12 AM to 11 PM (Avg. 23).

2025 Days Vs Air Quality

Pearl City, Hawaii, United States

2025

96%

210

4%

8

Total number of days with different AQI categories in last 219 days in 2025 (146 days remaining)

Good
210 Days
Moderate
8 Days
Poor
0 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 96%

Health Risk Level:

Very Low

In 2025, 96% 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

Pearl City, 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.

1st January 2025
66AQI
2nd January 2025
51AQI
3rd January 2025
63AQI
4th January 2025
54AQI
5th January 2025
57AQI
6th January 2025
39AQI
7th January 2025
42AQI
8th January 2025
41AQI
9th January 2025
39AQI
10th January 2025
37AQI
11th January 2025
35AQI
12th January 2025
37AQI
13th January 2025
49AQI
14th January 2025
38AQI
15th January 2025
36AQI
16th January 2025
41AQI
17th January 2025
41AQI
18th January 2025
34AQI
19th January 2025
33AQI
20th January 2025
34AQI
21st January 2025
35AQI
22nd January 2025
39AQI
23rd January 2025
40AQI
24th January 2025
42AQI
25th January 2025
50AQI
26th January 2025
36AQI
27th January 2025
32AQI
28th January 2025
34AQI
29th January 2025
36AQI
30th January 2025
45AQI
31st January 2025
42AQI
1st February 2025
42AQI
2nd February 2025
41AQI
3rd February 2025
35AQI
4th February 2025
32AQI
5th February 2025
34AQI
6th February 2025
34AQI
7th February 2025
45AQI
8th February 2025
42AQI
9th February 2025
36AQI
10th February 2025
36AQI
11th February 2025
37AQI
12th February 2025
45AQI
13th February 2025
49AQI
14th February 2025
38AQI
15th February 2025
39AQI
16th February 2025
40AQI
17th February 2025
41AQI
18th February 2025
35AQI
19th February 2025
41AQI
20th February 2025
46AQI
21st February 2025
44AQI
22nd February 2025
44AQI
23rd February 2025
38AQI
24th February 2025
41AQI
25th February 2025
49AQI
26th February 2025
44AQI
27th February 2025
48AQI
28th February 2025
46AQI
1st March 2025
41AQI
2nd March 2025
40AQI
3rd March 2025
36AQI
4th March 2025
37AQI
5th March 2025
43AQI
6th March 2025
41AQI
7th March 2025
40AQI
8th March 2025
46AQI
9th March 2025
41AQI
10th March 2025
49AQI
11th March 2025
52AQI
12th March 2025
48AQI
13th March 2025
50AQI
14th March 2025
46AQI
15th March 2025
42AQI
16th March 2025
45AQI
17th March 2025
52AQI
18th March 2025
50AQI
19th March 2025
47AQI
20th March 2025
50AQI
21st March 2025
51AQI
22nd March 2025
46AQI
23rd March 2025
42AQI
24th March 2025
46AQI
25th March 2025
25AQI
26th March 2025
23AQI
27th March 2025
22AQI
28th March 2025
44AQI
29th March 2025
40AQI
30th March 2025
45AQI
31st March 2025
34AQI
1st April 2025
36AQI
2nd April 2025
34AQI
3rd April 2025
38AQI
4th April 2025
44AQI
5th April 2025
34AQI
6th April 2025
23AQI
7th April 2025
26AQI
8th April 2025
27AQI
9th April 2025
18AQI
10th April 2025
17AQI
11th April 2025
26AQI
12th April 2025
25AQI
13th April 2025
28AQI
14th April 2025
23AQI
15th April 2025
27AQI
16th April 2025
24AQI
17th April 2025
22AQI
18th April 2025
22AQI
19th April 2025
20AQI
20th April 2025
20AQI
21st April 2025
22AQI
22nd April 2025
19AQI
23rd April 2025
35AQI
24th April 2025
36AQI
25th April 2025
50AQI
26th April 2025
39AQI
27th April 2025
36AQI
28th April 2025
38AQI
29th April 2025
35AQI
30th April 2025
28AQI
1st May 2025
25AQI
2nd May 2025
28AQI
3rd May 2025
22AQI
4th May 2025
23AQI
5th May 2025
28AQI
6th May 2025
26AQI
7th May 2025
22AQI
8th May 2025
21AQI
9th May 2025
23AQI
10th May 2025
30AQI
11th May 2025
33AQI
12th May 2025
22AQI
13th May 2025
25AQI
14th May 2025
23AQI
15th May 2025
24AQI
16th May 2025
25AQI
17th May 2025
27AQI
18th May 2025
28AQI
19th May 2025
26AQI
20th May 2025
20AQI
21st May 2025
22AQI
22nd May 2025
20AQI
23rd May 2025
23AQI
24th May 2025
25AQI
25th May 2025
26AQI
26th May 2025
25AQI
27th May 2025
30AQI
28th May 2025
24AQI
29th May 2025
20AQI
30th May 2025
30AQI
31st May 2025
27AQI
1st June 2025
20AQI
2nd June 2025
24AQI
3rd June 2025
26AQI
4th June 2025
24AQI
5th June 2025
23AQI
6th June 2025
31AQI
7th June 2025
19AQI
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
22AQI
15th June 2025
23AQI
16th June 2025
23AQI
17th June 2025
21AQI
18th June 2025
23AQI
19th June 2025
24AQI
20th June 2025
21AQI
21st June 2025
20AQI
22nd June 2025
23AQI
23rd June 2025
27AQI
24th June 2025
20AQI
25th June 2025
18AQI
26th June 2025
19AQI
27th June 2025
20AQI
28th June 2025
24AQI
29th June 2025
22AQI
30th June 2025
20AQI
1st July 2025
21AQI
2nd July 2025
17AQI
3rd July 2025
20AQI
4th July 2025
21AQI
5th July 2025
24AQI
6th July 2025
23AQI
7th July 2025
28AQI
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
22AQI
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
18AQI
27th July 2025
17AQI
28th July 2025
20AQI
29th July 2025
22AQI
30th July 2025
29AQI
31st July 2025
23AQI
1st August 2025
21AQI
2nd August 2025
20AQI
3rd August 2025
24AQI
4th August 2025
25AQI
5th August 2025
25AQI
6th August 2025
22AQI

42AQI

41AQI

42AQI

29AQI

25AQI

22AQI

22AQI

23AQI

No. of days

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

202532AQI

26
5
28
28
3
30
31
30
31
6
210
8

Highest AQI recorded in

March

42AQI

Lowest AQI recorded in

June

22AQI

202426AQI

16
1
2
1
12
29
31
31
28
31
30
27
4
239
4

Highest AQI recorded in

December

45AQI

Lowest AQI recorded in

February

9AQI

202314AQI

3
31
34

Highest AQI recorded in

November

14AQI

Lowest AQI recorded in

December

14AQI

202222AQI

29
1
22
31
4
86
1

Highest AQI recorded in

January

24AQI

Lowest AQI recorded in

April

18AQI

202119AQI

27
27
31
29
31
30
31
29
25
31
30
31
352

Highest AQI recorded in

February

21AQI

Lowest AQI recorded in

September

18AQI

202018AQI

13
20
19
30
31
31
30
31
30
31
266

Highest AQI recorded in

March

23AQI

Lowest AQI recorded in

May

15AQI

Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded
2025(Avg.)
32AQI
Least Polluted Year Recorded
2023(Avg.)
14AQI

Pearl City's annual 2025 AQI (32) shows an average percentage change of 66.3% (worsened AQI) compared to previous years: 2020 (18), 2021 (19), 2022 (22), 2023 (14), 2024 (26).