Downtown, Honolulu, 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
Downtown, Honolulu, Hawaii, United States
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
4th Aug 2025
29AQILowest AQI recorded on
2nd Aug 2025
20AQISame Day Analysis (6th August ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 21 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
Downtown, Honolulu, Hawaii, United States
AQI
Day
Night
.
6 AM6th Aug 2025
7 PM
5 AM7th Aug 2025
Day time
Avg. Highest Time
7AM6th Aug
24AQI
Avg. Lowest Time
6PM6th Aug
17AQI
Night time
Avg. Highest Time
11PM6th Aug
22AQI
Avg. Lowest Time
9PM6th Aug
17AQI
In the last 24 hours,
Downtown's AQI reached its highest point of 24 at 7 AM during the Day, while the lowest point, 17, was recorded at 9 PM during the Night between 6th Aug and 7th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Downtown, Honolulu, 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 2025237 AMAQI
8th Jul 2025238 AMAQI
8th Jul 2025249 AMAQI
8th Jul 20252310 AMAQI
8th Jul 20252311 AMAQI
8th Jul 20252312 PMAQI
8th Jul 2025231 PMAQI
8th Jul 2025222 PMAQI
8th Jul 2025243 PMAQI
8th Jul 2025244 PMAQI
8th Jul 2025245 PMAQI
8th Jul 2025236 PMAQI
8th Jul 2025247 PMAQI
8th Jul 2025258 PMAQI
8th Jul 2025269 PMAQI
8th Jul 20252710 PMAQI
8th Jul 20252711 PMAQI
9th Jul 20252612 AMAQI
9th Jul 2025251 AMAQI
9th Jul 2025262 AMAQI
9th Jul 2025253 AMAQI
9th Jul 2025244 AMAQI
9th Jul 2025245 AMAQI
25°C24/26°C
9th Jul 2025226 AMAQI
9th Jul 2025227 AMAQI
9th Jul 2025228 AMAQI
9th Jul 2025229 AMAQI
9th Jul 20252410 AMAQI
9th Jul 20252411 AMAQI
9th Jul 20252212 PMAQI
9th Jul 2025241 PMAQI
9th Jul 2025262 PMAQI
9th Jul 2025223 PMAQI
9th Jul 2025204 PMAQI
9th Jul 2025215 PMAQI
9th Jul 2025256 PMAQI
9th Jul 2025227 PMAQI
9th Jul 2025238 PMAQI
9th Jul 2025229 PMAQI
9th Jul 20252110 PMAQI
9th Jul 20252311 PMAQI
10th Jul 20252412 AMAQI
10th Jul 2025241 AMAQI
10th Jul 2025242 AMAQI
10th Jul 2025243 AMAQI
10th Jul 2025264 AMAQI
10th Jul 2025245 AMAQI
25°C24/26°C
10th Jul 2025276 AMAQI
10th Jul 2025237 AMAQI
10th Jul 2025198 AMAQI
10th Jul 2025199 AMAQI
10th Jul 20251810 AMAQI
10th Jul 20252111 AMAQI
10th Jul 20252112 PMAQI
10th Jul 2025201 PMAQI
10th Jul 2025262 PMAQI
10th Jul 2025233 PMAQI
10th Jul 2025244 PMAQI
10th Jul 2025245 PMAQI
10th Jul 2025246 PMAQI
10th Jul 2025247 PMAQI
10th Jul 2025258 PMAQI
10th Jul 2025279 PMAQI
10th Jul 20252710 PMAQI
10th Jul 20252811 PMAQI
11th Jul 20252712 AMAQI
11th Jul 2025241 AMAQI
11th Jul 2025262 AMAQI
11th Jul 2025273 AMAQI
11th Jul 2025254 AMAQI
11th Jul 2025255 AMAQI
25°C24/26°C
11th Jul 2025226 AMAQI
11th Jul 2025227 AMAQI
11th Jul 2025188 AMAQI
11th Jul 2025189 AMAQI
11th Jul 20252010 AMAQI
11th Jul 20252011 AMAQI
11th Jul 20252212 PMAQI
11th Jul 2025221 PMAQI
11th Jul 2025222 PMAQI
11th Jul 2025253 PMAQI
11th Jul 2025234 PMAQI
11th Jul 2025245 PMAQI
11th Jul 2025246 PMAQI
11th Jul 2025227 PMAQI
11th Jul 2025228 PMAQI
11th Jul 2025259 PMAQI
11th Jul 20252210 PMAQI
11th Jul 20252211 PMAQI
12th Jul 20252112 AMAQI
12th Jul 2025231 AMAQI
12th Jul 2025202 AMAQI
12th Jul 2025223 AMAQI
12th Jul 2025224 AMAQI
12th Jul 2025245 AMAQI
25°C24/26°C
12th Jul 2025206 AMAQI
12th Jul 2025207 AMAQI
12th Jul 2025218 AMAQI
12th Jul 2025189 AMAQI
12th Jul 20252010 AMAQI
12th Jul 20251811 AMAQI
12th Jul 20251912 PMAQI
12th Jul 2025181 PMAQI
12th Jul 2025192 PMAQI
12th Jul 2025223 PMAQI
12th Jul 2025224 PMAQI
12th Jul 2025235 PMAQI
12th Jul 2025236 PMAQI
12th Jul 2025217 PMAQI
12th Jul 2025198 PMAQI
12th Jul 2025209 PMAQI
12th Jul 20252210 PMAQI
12th Jul 20252211 PMAQI
13th Jul 20252412 AMAQI
13th Jul 2025211 AMAQI
13th Jul 2025242 AMAQI
13th Jul 2025243 AMAQI
13th Jul 2025294 AMAQI
13th Jul 2025285 AMAQI
25°C24/27°C
13th Jul 2025276 AMAQI
13th Jul 2025267 AMAQI
13th Jul 2025268 AMAQI
13th Jul 2025269 AMAQI
13th Jul 20252410 AMAQI
13th Jul 20252211 AMAQI
13th Jul 20252412 PMAQI
13th Jul 2025181 PMAQI
13th Jul 2025192 PMAQI
13th Jul 2025223 PMAQI
13th Jul 2025234 PMAQI
13th Jul 2025245 PMAQI
13th Jul 2025236 PMAQI
13th Jul 2025227 PMAQI
13th Jul 2025228 PMAQI
13th Jul 2025229 PMAQI
13th Jul 20252010 PMAQI
13th Jul 20252211 PMAQI
14th Jul 20252212 AMAQI
14th Jul 2025201 AMAQI
14th Jul 2025232 AMAQI
14th Jul 2025273 AMAQI
14th Jul 2025264 AMAQI
14th Jul 2025235 AMAQI
25°C24/26°C
14th Jul 2025246 AMAQI
14th Jul 2025247 AMAQI
14th Jul 2025238 AMAQI
14th Jul 2025249 AMAQI
14th Jul 20252310 AMAQI
14th Jul 20252411 AMAQI
14th Jul 20252212 PMAQI
14th Jul 2025271 PMAQI
14th Jul 2025282 PMAQI
14th Jul 2025253 PMAQI
14th Jul 2025284 PMAQI
14th Jul 2025275 PMAQI
14th Jul 2025246 PMAQI
14th Jul 2025227 PMAQI
14th Jul 2025228 PMAQI
14th Jul 2025199 PMAQI
14th Jul 20252010 PMAQI
14th Jul 20252211 PMAQI
15th Jul 20252012 AMAQI
15th Jul 2025201 AMAQI
15th Jul 2025222 AMAQI
15th Jul 2025293 AMAQI
15th Jul 2025204 AMAQI
15th Jul 2025205 AMAQI
25°C24/27°C
15th Jul 2025206 AMAQI
15th Jul 2025187 AMAQI
15th Jul 2025248 AMAQI
15th Jul 2025189 AMAQI
15th Jul 20252010 AMAQI
15th Jul 20252011 AMAQI
15th Jul 20252112 PMAQI
15th Jul 2025141 PMAQI
15th Jul 2025182 PMAQI
15th Jul 2025233 PMAQI
15th Jul 2025224 PMAQI
15th Jul 2025245 PMAQI
15th Jul 2025236 PMAQI
15th Jul 2025187 PMAQI
15th Jul 2025198 PMAQI
15th Jul 2025219 PMAQI
15th Jul 20252110 PMAQI
15th Jul 20252111 PMAQI
16th Jul 20252212 AMAQI
16th Jul 2025221 AMAQI
16th Jul 2025222 AMAQI
16th Jul 2025243 AMAQI
16th Jul 2025224 AMAQI
16th Jul 2025215 AMAQI
25°C24/27°C
16th Jul 2025206 AMAQI
16th Jul 2025237 AMAQI
16th Jul 2025268 AMAQI
16th Jul 2025269 AMAQI
16th Jul 20252410 AMAQI
16th Jul 20252311 AMAQI
16th Jul 20252112 PMAQI
16th Jul 2025201 PMAQI
16th Jul 2025222 PMAQI
16th Jul 2025233 PMAQI
16th Jul 2025254 PMAQI
16th Jul 2025265 PMAQI
16th Jul 2025266 PMAQI
16th Jul 2025207 PMAQI
16th Jul 2025198 PMAQI
16th Jul 2025189 PMAQI
16th Jul 20252010 PMAQI
16th Jul 20252111 PMAQI
17th Jul 20252112 AMAQI
17th Jul 2025211 AMAQI
17th Jul 2025222 AMAQI
17th Jul 2025213 AMAQI
17th Jul 2025214 AMAQI
17th Jul 2025205 AMAQI
26°C25/27°C
17th Jul 2025206 AMAQI
17th Jul 2025227 AMAQI
17th Jul 2025218 AMAQI
17th Jul 2025219 AMAQI
17th Jul 20251910 AMAQI
17th Jul 20252611 AMAQI
17th Jul 20252112 PMAQI
17th Jul 2025211 PMAQI
17th Jul 2025192 PMAQI
17th Jul 2025223 PMAQI
17th Jul 2025224 PMAQI
17th Jul 2025205 PMAQI
17th Jul 2025226 PMAQI
17th Jul 2025197 PMAQI
17th Jul 2025208 PMAQI
17th Jul 2025209 PMAQI
17th Jul 20252110 PMAQI
17th Jul 20252211 PMAQI
18th Jul 20252212 AMAQI
18th Jul 2025201 AMAQI
18th Jul 2025222 AMAQI
18th Jul 2025193 AMAQI
18th Jul 2025184 AMAQI
18th Jul 2025185 AMAQI
26°C25/27°C
18th Jul 2025306 AMAQI
18th Jul 2025177 AMAQI
18th Jul 2025168 AMAQI
18th Jul 2025159 AMAQI
18th Jul 20251610 AMAQI
18th Jul 20251611 AMAQI
18th Jul 20252212 PMAQI
18th Jul 2025151 PMAQI
18th Jul 2025172 PMAQI
18th Jul 2025203 PMAQI
18th Jul 2025224 PMAQI
18th Jul 2025245 PMAQI
18th Jul 2025226 PMAQI
18th Jul 2025207 PMAQI
18th Jul 2025198 PMAQI
18th Jul 2025259 PMAQI
18th Jul 20252410 PMAQI
18th Jul 20252211 PMAQI
19th Jul 20252312 AMAQI
19th Jul 2025241 AMAQI
19th Jul 2025222 AMAQI
19th Jul 2025233 AMAQI
19th Jul 2025224 AMAQI
19th Jul 2025225 AMAQI
26°C25/27°C
19th Jul 2025226 AMAQI
19th Jul 2025227 AMAQI
19th Jul 2025218 AMAQI
19th Jul 2025229 AMAQI
19th Jul 20251910 AMAQI
19th Jul 20252211 AMAQI
19th Jul 20252312 PMAQI
19th Jul 2025221 PMAQI
19th Jul 2025212 PMAQI
19th Jul 2025243 PMAQI
19th Jul 2025244 PMAQI
19th Jul 2025235 PMAQI
19th Jul 2025226 PMAQI
19th Jul 2025207 PMAQI
19th Jul 2025218 PMAQI
19th Jul 2025219 PMAQI
19th Jul 20252210 PMAQI
19th Jul 20252211 PMAQI
20th Jul 20252312 AMAQI
20th Jul 2025221 AMAQI
20th Jul 2025232 AMAQI
20th Jul 2025243 AMAQI
20th Jul 2025234 AMAQI
20th Jul 2025255 AMAQI
25°C24/27°C
20th Jul 2025246 AMAQI
20th Jul 2025247 AMAQI
20th Jul 2025228 AMAQI
20th Jul 2025209 AMAQI
20th Jul 20251810 AMAQI
20th Jul 20251811 AMAQI
20th Jul 20251712 PMAQI
20th Jul 2025181 PMAQI
20th Jul 2025182 PMAQI
20th Jul 2025213 PMAQI
20th Jul 2025224 PMAQI
20th Jul 2025215 PMAQI
20th Jul 2025236 PMAQI
20th Jul 2025217 PMAQI
20th Jul 2025218 PMAQI
20th Jul 2025229 PMAQI
20th Jul 20252010 PMAQI
20th Jul 20252211 PMAQI
21st Jul 20252312 AMAQI
21st Jul 2025241 AMAQI
21st Jul 2025222 AMAQI
21st Jul 2025243 AMAQI
21st Jul 2025224 AMAQI
21st Jul 2025235 AMAQI
26°C25/27°C
21st Jul 2025256 AMAQI
21st Jul 2025247 AMAQI
21st Jul 2025218 AMAQI
21st Jul 2025219 AMAQI
21st Jul 20252110 AMAQI
21st Jul 20252211 AMAQI
21st Jul 20252112 PMAQI
21st Jul 2025211 PMAQI
21st Jul 2025262 PMAQI
21st Jul 2025333 PMAQI
21st Jul 2025284 PMAQI
21st Jul 2025265 PMAQI
21st Jul 2025286 PMAQI
21st Jul 2025247 PMAQI
21st Jul 2025248 PMAQI
21st Jul 2025249 PMAQI
21st Jul 20252410 PMAQI
21st Jul 20252411 PMAQI
22nd Jul 20252212 AMAQI
22nd Jul 2025241 AMAQI
22nd Jul 2025242 AMAQI
22nd Jul 2025223 AMAQI
22nd Jul 2025214 AMAQI
22nd Jul 2025225 AMAQI
26°C25/27°C
22nd Jul 2025206 AMAQI
22nd Jul 2025197 AMAQI
22nd Jul 2025218 AMAQI
22nd Jul 2025239 AMAQI
22nd Jul 20252410 AMAQI
22nd Jul 20252211 AMAQI
22nd Jul 20252212 PMAQI
22nd Jul 2025221 PMAQI
22nd Jul 2025242 PMAQI
22nd Jul 2025243 PMAQI
22nd Jul 2025244 PMAQI
22nd Jul 2025245 PMAQI
22nd Jul 2025246 PMAQI
22nd Jul 2025227 PMAQI
22nd Jul 2025248 PMAQI
22nd Jul 2025309 PMAQI
22nd Jul 20253010 PMAQI
22nd Jul 20253111 PMAQI
23rd Jul 20253112 AMAQI
23rd Jul 2025331 AMAQI
23rd Jul 2025362 AMAQI
23rd Jul 2025343 AMAQI
23rd Jul 2025344 AMAQI
23rd Jul 2025345 AMAQI
26°C25/27°C
23rd Jul 2025346 AMAQI
23rd Jul 2025327 AMAQI
23rd Jul 2025328 AMAQI
23rd Jul 2025309 AMAQI
23rd Jul 20253010 AMAQI
23rd Jul 20252711 AMAQI
23rd Jul 20252912 PMAQI
23rd Jul 2025311 PMAQI
23rd Jul 2025312 PMAQI
23rd Jul 2025313 PMAQI
23rd Jul 2025314 PMAQI
23rd Jul 2025315 PMAQI
23rd Jul 2025326 PMAQI
23rd Jul 2025307 PMAQI
23rd Jul 2025308 PMAQI
23rd Jul 2025329 PMAQI
23rd Jul 20253210 PMAQI
23rd Jul 20253111 PMAQI
24th Jul 20253212 AMAQI
24th Jul 2025321 AMAQI
24th Jul 2025312 AMAQI
24th Jul 2025313 AMAQI
24th Jul 2025304 AMAQI
24th Jul 2025305 AMAQI
26°C25/27°C
24th Jul 2025296 AMAQI
24th Jul 2025307 AMAQI
24th Jul 2025288 AMAQI
24th Jul 2025299 AMAQI
24th Jul 20252710 AMAQI
24th Jul 20252811 AMAQI
24th Jul 20252812 PMAQI
24th Jul 2025281 PMAQI
24th Jul 2025322 PMAQI
24th Jul 2025313 PMAQI
24th Jul 2025304 PMAQI
24th Jul 2025305 PMAQI
24th Jul 2025316 PMAQI
24th Jul 2025307 PMAQI
24th Jul 2025308 PMAQI
24th Jul 2025289 PMAQI
24th Jul 20252610 PMAQI
24th Jul 20252611 PMAQI
25th Jul 20252412 AMAQI
25th Jul 2025221 AMAQI
25th Jul 2025212 AMAQI
25th Jul 2025223 AMAQI
25th Jul 2025204 AMAQI
25th Jul 2025205 AMAQI
25°C24/27°C
25th Jul 2025186 AMAQI
25th Jul 2025177 AMAQI
25th Jul 2025168 AMAQI
25th Jul 2025189 AMAQI
25th Jul 20252210 AMAQI
25th Jul 20251611 AMAQI
25th Jul 20251612 PMAQI
25th Jul 2025181 PMAQI
25th Jul 2025182 PMAQI
25th Jul 2025193 PMAQI
25th Jul 2025184 PMAQI
25th Jul 2025195 PMAQI
25th Jul 2025206 PMAQI
25th Jul 2025187 PMAQI
25th Jul 2025198 PMAQI
25th Jul 2025209 PMAQI
25th Jul 20252010 PMAQI
25th Jul 20252011 PMAQI
26th Jul 20252012 AMAQI
26th Jul 2025211 AMAQI
26th Jul 2025192 AMAQI
26th Jul 2025183 AMAQI
26th Jul 2025204 AMAQI
26th Jul 2025185 AMAQI
25°C24/26°C
26th Jul 2025186 AMAQI
26th Jul 2025167 AMAQI
26th Jul 2025158 AMAQI
26th Jul 2025149 AMAQI
26th Jul 20251610 AMAQI
26th Jul 20251711 AMAQI
26th Jul 20251812 PMAQI
26th Jul 2025151 PMAQI
26th Jul 2025162 PMAQI
26th Jul 2025183 PMAQI
26th Jul 2025164 PMAQI
26th Jul 2025165 PMAQI
26th Jul 2025166 PMAQI
26th Jul 2025177 PMAQI
26th Jul 2025188 PMAQI
26th Jul 2025179 PMAQI
26th Jul 20251510 PMAQI
26th Jul 20251611 PMAQI
27th Jul 20252912 AMAQI
27th Jul 2025171 AMAQI
27th Jul 2025182 AMAQI
27th Jul 2025193 AMAQI
27th Jul 2025184 AMAQI
27th Jul 2025325 AMAQI
25°C24/27°C
27th Jul 2025206 AMAQI
27th Jul 2025217 AMAQI
27th Jul 2025178 AMAQI
27th Jul 2025189 AMAQI
27th Jul 20252010 AMAQI
27th Jul 20251711 AMAQI
27th Jul 20251612 PMAQI
27th Jul 2025171 PMAQI
27th Jul 2025162 PMAQI
27th Jul 2025183 PMAQI
27th Jul 2025174 PMAQI
27th Jul 2025175 PMAQI
27th Jul 2025186 PMAQI
27th Jul 2025187 PMAQI
27th Jul 2025178 PMAQI
27th Jul 2025189 PMAQI
27th Jul 20252110 PMAQI
27th Jul 20251911 PMAQI
28th Jul 20251912 AMAQI
28th Jul 2025181 AMAQI
28th Jul 2025202 AMAQI
28th Jul 2025183 AMAQI
28th Jul 2025164 AMAQI
28th Jul 2025205 AMAQI
25°C24/27°C
28th Jul 2025196 AMAQI
28th Jul 2025227 AMAQI
28th Jul 2025208 AMAQI
28th Jul 2025209 AMAQI
28th Jul 20251810 AMAQI
28th Jul 20252411 AMAQI
28th Jul 20251812 PMAQI
28th Jul 2025171 PMAQI
28th Jul 2025202 PMAQI
28th Jul 2025243 PMAQI
28th Jul 2025244 PMAQI
28th Jul 2025265 PMAQI
28th Jul 2025236 PMAQI
28th Jul 2025217 PMAQI
28th Jul 2025218 PMAQI
28th Jul 2025269 PMAQI
28th Jul 20252410 PMAQI
28th Jul 20252511 PMAQI
29th Jul 20252412 AMAQI
29th Jul 2025241 AMAQI
29th Jul 2025232 AMAQI
29th Jul 2025233 AMAQI
29th Jul 2025224 AMAQI
29th Jul 2025215 AMAQI
26°C25/27°C
29th Jul 2025186 AMAQI
29th Jul 2025207 AMAQI
29th Jul 2025228 AMAQI
29th Jul 2025189 AMAQI
29th Jul 20252010 AMAQI
29th Jul 20251811 AMAQI
29th Jul 20252312 PMAQI
29th Jul 2025231 PMAQI
29th Jul 2025202 PMAQI
29th Jul 2025223 PMAQI
29th Jul 2025224 PMAQI
29th Jul 2025225 PMAQI
29th Jul 2025206 PMAQI
29th Jul 2025207 PMAQI
29th Jul 2025208 PMAQI
29th Jul 2025229 PMAQI
29th Jul 20252410 PMAQI
29th Jul 20252111 PMAQI
30th Jul 20252212 AMAQI
30th Jul 2025201 AMAQI
30th Jul 2025222 AMAQI
30th Jul 2025253 AMAQI
30th Jul 2025254 AMAQI
30th Jul 2025285 AMAQI
26°C25/27°C
30th Jul 2025296 AMAQI
30th Jul 2025287 AMAQI
30th Jul 2025278 AMAQI
30th Jul 2025289 AMAQI
30th Jul 20253110 AMAQI
30th Jul 20253211 AMAQI
30th Jul 20253312 PMAQI
30th Jul 2025321 PMAQI
30th Jul 2025372 PMAQI
30th Jul 2025393 PMAQI
30th Jul 2025394 PMAQI
30th Jul 2025395 PMAQI
30th Jul 2025396 PMAQI
30th Jul 2025397 PMAQI
30th Jul 2025398 PMAQI
30th Jul 2025319 PMAQI
30th Jul 20252410 PMAQI
30th Jul 20252311 PMAQI
31st Jul 20252312 AMAQI
31st Jul 2025201 AMAQI
31st Jul 2025202 AMAQI
31st Jul 2025203 AMAQI
31st Jul 2025194 AMAQI
31st Jul 2025205 AMAQI
26°C25/28°C
31st Jul 2025266 AMAQI
31st Jul 2025247 AMAQI
31st Jul 2025248 AMAQI
31st Jul 2025239 AMAQI
31st Jul 20252510 AMAQI
31st Jul 20252411 AMAQI
31st Jul 20252812 PMAQI
31st Jul 2025271 PMAQI
31st Jul 2025252 PMAQI
31st Jul 2025253 PMAQI
31st Jul 2025294 PMAQI
31st Jul 2025265 PMAQI
31st Jul 2025286 PMAQI
31st Jul 2025247 PMAQI
31st Jul 2025268 PMAQI
31st Jul 2025239 PMAQI
31st Jul 20252410 PMAQI
31st Jul 20252411 PMAQI
1st Aug 20252212 AMAQI
1st Aug 2025281 AMAQI
1st Aug 2025202 AMAQI
1st Aug 2025243 AMAQI
1st Aug 2025254 AMAQI
1st Aug 2025245 AMAQI
26°C25/27°C
1st Aug 2025226 AMAQI
1st Aug 2025227 AMAQI
1st Aug 2025248 AMAQI
1st Aug 2025229 AMAQI
1st Aug 20252110 AMAQI
1st Aug 20251911 AMAQI
1st Aug 20251912 PMAQI
1st Aug 2025181 PMAQI
1st Aug 2025182 PMAQI
1st Aug 2025263 PMAQI
1st Aug 2025204 PMAQI
1st Aug 2025215 PMAQI
1st Aug 2025236 PMAQI
1st Aug 2025207 PMAQI
1st Aug 2025238 PMAQI
1st Aug 2025249 PMAQI
1st Aug 20252310 PMAQI
1st Aug 20252311 PMAQI
2nd Aug 20252212 AMAQI
2nd Aug 2025201 AMAQI
2nd Aug 2025202 AMAQI
2nd Aug 2025203 AMAQI
2nd Aug 2025234 AMAQI
2nd Aug 2025175 AMAQI
26°C25/27°C
2nd Aug 2025186 AMAQI
2nd Aug 2025167 AMAQI
2nd Aug 2025188 AMAQI
2nd Aug 2025179 AMAQI
2nd Aug 20251810 AMAQI
2nd Aug 20251911 AMAQI
2nd Aug 20251812 PMAQI
2nd Aug 2025171 PMAQI
2nd Aug 2025202 PMAQI
2nd Aug 2025203 PMAQI
2nd Aug 2025224 PMAQI
2nd Aug 2025205 PMAQI
2nd Aug 2025206 PMAQI
2nd Aug 2025207 PMAQI
2nd Aug 2025238 PMAQI
2nd Aug 2025249 PMAQI
2nd Aug 20252410 PMAQI
2nd Aug 20252611 PMAQI
3rd Aug 20252712 AMAQI
3rd Aug 2025291 AMAQI
3rd Aug 2025262 AMAQI
3rd Aug 2025283 AMAQI
3rd Aug 2025264 AMAQI
3rd Aug 2025245 AMAQI
26°C25/27°C
3rd Aug 2025226 AMAQI
3rd Aug 2025237 AMAQI
3rd Aug 2025228 AMAQI
3rd Aug 2025209 AMAQI
3rd Aug 20251810 AMAQI
3rd Aug 20251911 AMAQI
3rd Aug 20251812 PMAQI
3rd Aug 2025201 PMAQI
3rd Aug 2025222 PMAQI
3rd Aug 2025223 PMAQI
3rd Aug 2025254 PMAQI
3rd Aug 2025205 PMAQI
3rd Aug 2025206 PMAQI
3rd Aug 2025247 PMAQI
3rd Aug 2025248 PMAQI
3rd Aug 2025269 PMAQI
3rd Aug 20252810 PMAQI
3rd Aug 20252411 PMAQI
4th Aug 20252512 AMAQI
4th Aug 2025261 AMAQI
4th Aug 2025262 AMAQI
4th Aug 2025283 AMAQI
4th Aug 2025274 AMAQI
4th Aug 2025285 AMAQI
26°C25/27°C
4th Aug 2025276 AMAQI
4th Aug 2025287 AMAQI
4th Aug 2025268 AMAQI
4th Aug 2025289 AMAQI
4th Aug 20252810 AMAQI
4th Aug 20252411 AMAQI
4th Aug 20252612 PMAQI
4th Aug 2025281 PMAQI
4th Aug 2025322 PMAQI
4th Aug 2025423 PMAQI
4th Aug 2025464 PMAQI
4th Aug 2025485 PMAQI
4th Aug 2025306 PMAQI
4th Aug 2025307 PMAQI
4th Aug 2025328 PMAQI
4th Aug 2025299 PMAQI
4th Aug 20252610 PMAQI
4th Aug 20252811 PMAQI
5th Aug 20252612 AMAQI
5th Aug 2025281 AMAQI
5th Aug 2025282 AMAQI
5th Aug 2025243 AMAQI
5th Aug 2025244 AMAQI
5th Aug 2025235 AMAQI
26°C25/27°C
5th Aug 2025266 AMAQI
5th Aug 2025267 AMAQI
5th Aug 2025258 AMAQI
5th Aug 2025259 AMAQI
5th Aug 20252310 AMAQI
5th Aug 20252411 AMAQI
5th Aug 20252912 PMAQI
5th Aug 2025241 PMAQI
5th Aug 2025262 PMAQI
5th Aug 2025263 PMAQI
5th Aug 2025254 PMAQI
5th Aug 2025245 PMAQI
5th Aug 2025246 PMAQI
5th Aug 2025267 PMAQI
5th Aug 2025268 PMAQI
5th Aug 2025249 PMAQI
5th Aug 20252210 PMAQI
5th Aug 20252411 PMAQI
6th Aug 20252412 AMAQI
6th Aug 2025201 AMAQI
6th Aug 2025222 AMAQI
6th Aug 2025213 AMAQI
6th Aug 2025234 AMAQI
6th Aug 2025245 AMAQI
26°C24/28°C
6th Aug 2025236 AMAQI
6th Aug 2025247 AMAQI
6th Aug 2025208 AMAQI
6th Aug 2025249 AMAQI
6th Aug 20252310 AMAQI
6th Aug 20252311 AMAQI
6th Aug 20252212 PMAQI
6th Aug 2025201 PMAQI
6th Aug 2025192 PMAQI
6th Aug 2025213 PMAQI
6th Aug 2025204 PMAQI
6th Aug 2025195 PMAQI
6th Aug 2025176 PMAQI
6th Aug 2025227 PMAQI
6th Aug 2025208 PMAQI
6th Aug 2025179 PMAQI
6th Aug 20251810 PMAQI
6th Aug 20252211 PMAQI
7th Aug 20252012 AMAQI
7th Aug 2025221 AMAQI
7th Aug 2025222 AMAQI
7th Aug 2025223 AMAQI
7th Aug 2025224 AMAQI
7th Aug 2025215 AMAQI
26°C25/27°C
7th Aug 2025196 AMAQI
6 AM7th Aug 2025197 AMAQI
7th Aug 2025178 AMAQI
7th Aug 2025189 AMAQI
7th Aug 20252210 AMAQI
7th Aug 20251911 AMAQI
7th Aug 20252212 PMAQI
12 PM7th Aug 2025261 PMAQI
7th Aug 2025252 PMAQI
7th Aug 2025243 PMAQI
7th Aug 2025254 PMAQI
7th Aug 2025255 PMAQI
7th Aug 2025246 PMAQI
7 PM
12 AM
5 AM
--°C/°C
Day time
Avg. Highest Time
3 PM - 7 PM
24AQI
5 hours / Day
150 hours / Month
Avg. Lowest Time
6 AM - 1 PM
22AQI
8 hours / Day
240 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 3 PM to 7 PM (Avg. 24), while the lowest AQI was between 6 AM to 1 PM (Avg. 22).
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
Downtown, Honolulu, Hawaii, United States
2025
99%
133
0.7%
1
Total number of days with different AQI categories in last 219 days in 2025 (146 days remaining)
Good
133 DaysModerate
1 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 99%
Health Risk Level:
Very Low
In 2025, 99% 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
Downtown, Honolulu, 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 March 2025
19AQI
19AQI
2nd March 2025
25AQI
25AQI
3rd March 2025
45AQI
45AQI
4th March 2025
36AQI
36AQI
5th March 2025
46AQI
46AQI
6th March 2025
34AQI
34AQI
1st April 2025
37AQI
37AQI
2nd April 2025
33AQI
33AQI
3rd April 2025
36AQI
36AQI
4th April 2025
46AQI
46AQI
5th April 2025
30AQI
30AQI
6th April 2025
23AQI
23AQI
7th April 2025
26AQI
26AQI
8th April 2025
23AQI
23AQI
9th April 2025
18AQI
18AQI
10th April 2025
18AQI
18AQI
11th April 2025
27AQI
27AQI
12th April 2025
22AQI
22AQI
13th April 2025
28AQI
28AQI
14th April 2025
23AQI
23AQI
15th April 2025
24AQI
24AQI
16th April 2025
23AQI
23AQI
17th April 2025
21AQI
21AQI
18th April 2025
22AQI
22AQI
19th April 2025
20AQI
20AQI
20th April 2025
19AQI
19AQI
21st April 2025
21AQI
21AQI
22nd April 2025
20AQI
20AQI
23rd April 2025
32AQI
32AQI
24th April 2025
39AQI
39AQI
25th April 2025
51AQI
51AQI
26th April 2025
42AQI
42AQI
27th April 2025
40AQI
40AQI
28th April 2025
36AQI
36AQI
29th April 2025
34AQI
34AQI
30th April 2025
26AQI
26AQI
1st May 2025
25AQI
25AQI
2nd May 2025
28AQI
28AQI
3rd May 2025
23AQI
23AQI
4th May 2025
24AQI
24AQI
5th May 2025
29AQI
29AQI
6th May 2025
25AQI
25AQI
7th May 2025
24AQI
24AQI
8th May 2025
21AQI
21AQI
9th May 2025
24AQI
24AQI
10th May 2025
24AQI
24AQI
11th May 2025
30AQI
30AQI
12th May 2025
24AQI
24AQI
13th May 2025
27AQI
27AQI
14th May 2025
23AQI
23AQI
15th May 2025
26AQI
26AQI
16th May 2025
25AQI
25AQI
17th May 2025
29AQI
29AQI
18th May 2025
34AQI
34AQI
19th May 2025
26AQI
26AQI
20th May 2025
21AQI
21AQI
21st May 2025
21AQI
21AQI
22nd May 2025
21AQI
21AQI
23rd May 2025
25AQI
25AQI
24th May 2025
28AQI
28AQI
25th May 2025
28AQI
28AQI
26th May 2025
27AQI
27AQI
27th May 2025
28AQI
28AQI
28th May 2025
24AQI
24AQI
29th May 2025
20AQI
20AQI
30th May 2025
22AQI
22AQI
31st May 2025
23AQI
23AQI
1st June 2025
21AQI
21AQI
2nd June 2025
27AQI
27AQI
3rd June 2025
28AQI
28AQI
4th June 2025
27AQI
27AQI
5th June 2025
26AQI
26AQI
6th June 2025
33AQI
33AQI
7th June 2025
19AQI
19AQI
8th June 2025
20AQI
20AQI
9th June 2025
18AQI
18AQI
10th June 2025
19AQI
19AQI
11th June 2025
21AQI
21AQI
12th June 2025
20AQI
20AQI
13th June 2025
21AQI
21AQI
14th June 2025
23AQI
23AQI
15th June 2025
24AQI
24AQI
16th June 2025
24AQI
24AQI
17th June 2025
22AQI
22AQI
18th June 2025
25AQI
25AQI
19th June 2025
24AQI
24AQI
20th June 2025
22AQI
22AQI
21st June 2025
21AQI
21AQI
22nd June 2025
25AQI
25AQI
23rd June 2025
28AQI
28AQI
24th June 2025
21AQI
21AQI
25th June 2025
18AQI
18AQI
26th June 2025
20AQI
20AQI
27th June 2025
23AQI
23AQI
28th June 2025
26AQI
26AQI
29th June 2025
23AQI
23AQI
30th June 2025
21AQI
21AQI
1st July 2025
22AQI
22AQI
2nd July 2025
18AQI
18AQI
3rd July 2025
22AQI
22AQI
4th July 2025
22AQI
22AQI
5th July 2025
25AQI
25AQI
6th July 2025
24AQI
24AQI
7th July 2025
30AQI
30AQI
8th July 2025
24AQI
24AQI
9th July 2025
23AQI
23AQI
10th July 2025
24AQI
24AQI
11th July 2025
23AQI
23AQI
12th July 2025
21AQI
21AQI
13th July 2025
23AQI
23AQI
14th July 2025
23AQI
23AQI
15th July 2025
21AQI
21AQI
16th July 2025
22AQI
22AQI
17th July 2025
21AQI
21AQI
18th July 2025
20AQI
20AQI
19th July 2025
22AQI
22AQI
20th July 2025
22AQI
22AQI
21st July 2025
24AQI
24AQI
22nd July 2025
24AQI
24AQI
23rd July 2025
32AQI
32AQI
24th July 2025
30AQI
30AQI
25th July 2025
19AQI
19AQI
26th July 2025
17AQI
17AQI
27th July 2025
19AQI
19AQI
28th July 2025
21AQI
21AQI
29th July 2025
22AQI
22AQI
30th July 2025
30AQI
30AQI
31st July 2025
24AQI
24AQI
1st August 2025
22AQI
22AQI
2nd August 2025
20AQI
20AQI
3rd August 2025
24AQI
24AQI
4th August 2025
29AQI
29AQI
5th August 2025
25AQI
25AQI
6th August 2025
21AQI
21AQI
34AQI
29AQI
25AQI
23AQI
23AQI
24AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202525AQI
6
29
1
31
30
31
6
133
1
Highest AQI recorded in
March34AQI
Lowest AQI recorded in
June23AQI
Most & Least Polluted Years Over the Last 1 Years
Most Polluted Year Recorded
2025(Avg.)
25AQILeast Polluted Year Recorded
2025(Avg.)
25AQIDowntown's annual 2025 AQI (25) shows an average percentage change of NaN% (improved AQI) compared to previous years: .
