Ks Hawaii, Hilo, 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
Ks Hawaii, Hilo, Hawaii, United States
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
8th Aug 2023
36AQILowest AQI recorded on
1st Aug 2021
5AQISame Day Analysis (4th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 25 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 4th Aug - 5th Aug 2025
Ks Hawaii, Hilo, Hawaii, United States
AQI
Day
Night
.
5 AM4th Aug 2025
7 PM
4 AM5th Aug 2025
Day time
Avg. Highest Time
4PM4th Aug
38AQI
Avg. Lowest Time
8AM4th Aug
20AQI
Night time
Avg. Highest Time
4AM5th Aug
27AQI
Avg. Lowest Time
8PM4th Aug
22AQI
In the last 24 hours,
Ks Hawaii's AQI reached its highest point of 38 at 4 PM during the Day, while the lowest point, 20, was recorded at 8 AM during the Day between 4th Aug and 5th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Ks Hawaii, Hilo, Hawaii, United States
JulAug
06th - 07th07th - 08th08th - 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
Day
Night
6th Jul 2025245 AMAQI
6th Jul 2025206 AMAQI
6th Jul 2025247 AMAQI
6th Jul 2025248 AMAQI
6th Jul 2025229 AMAQI
6th Jul 20252210 AMAQI
6th Jul 20252211 AMAQI
6th Jul 20252212 PMAQI
6th Jul 2025181 PMAQI
6th Jul 2025202 PMAQI
6th Jul 2025233 PMAQI
6th Jul 2025244 PMAQI
6th Jul 2025285 PMAQI
6th Jul 2025256 PMAQI
6th Jul 2025227 PMAQI
6th Jul 2025228 PMAQI
6th Jul 2025209 PMAQI
6th Jul 20252410 PMAQI
6th Jul 20252011 PMAQI
7th Jul 20252212 AMAQI
7th Jul 2025241 AMAQI
7th Jul 2025262 AMAQI
7th Jul 2025263 AMAQI
7th Jul 2025234 AMAQI
20°C18/21°C
7th Jul 2025205 AMAQI
7th Jul 2025206 AMAQI
7th Jul 2025237 AMAQI
7th Jul 2025228 AMAQI
7th Jul 2025209 AMAQI
7th Jul 20252010 AMAQI
7th Jul 20252011 AMAQI
7th Jul 20251912 PMAQI
7th Jul 2025211 PMAQI
7th Jul 2025232 PMAQI
7th Jul 2025263 PMAQI
7th Jul 2025304 PMAQI
7th Jul 2025245 PMAQI
7th Jul 2025286 PMAQI
7th Jul 2025257 PMAQI
7th Jul 2025238 PMAQI
7th Jul 2025259 PMAQI
7th Jul 20252610 PMAQI
7th Jul 20252411 PMAQI
8th Jul 20252212 AMAQI
8th Jul 2025241 AMAQI
8th Jul 2025222 AMAQI
8th Jul 2025233 AMAQI
8th Jul 2025204 AMAQI
20°C18/21°C
8th Jul 2025205 AMAQI
8th Jul 2025176 AMAQI
8th Jul 2025197 AMAQI
8th Jul 2025198 AMAQI
8th Jul 2025189 AMAQI
8th Jul 20251910 AMAQI
8th Jul 20251811 AMAQI
8th Jul 20252012 PMAQI
8th Jul 2025201 PMAQI
8th Jul 2025232 PMAQI
8th Jul 2025223 PMAQI
8th Jul 2025224 PMAQI
8th Jul 2025225 PMAQI
8th Jul 2025236 PMAQI
8th Jul 2025217 PMAQI
8th Jul 2025228 PMAQI
8th Jul 2025259 PMAQI
8th Jul 20252210 PMAQI
8th Jul 20252711 PMAQI
9th Jul 20252312 AMAQI
9th Jul 2025211 AMAQI
9th Jul 2025212 AMAQI
9th Jul 2025203 AMAQI
9th Jul 2025224 AMAQI
19°C17/20°C
9th Jul 2025215 AMAQI
9th Jul 2025186 AMAQI
9th Jul 2025207 AMAQI
9th Jul 2025178 AMAQI
9th Jul 2025189 AMAQI
9th Jul 20251810 AMAQI
9th Jul 20252011 AMAQI
9th Jul 20252012 PMAQI
9th Jul 2025171 PMAQI
9th Jul 2025192 PMAQI
9th Jul 2025253 PMAQI
9th Jul 2025224 PMAQI
9th Jul 2025225 PMAQI
9th Jul 2025206 PMAQI
9th Jul 2025217 PMAQI
9th Jul 2025208 PMAQI
9th Jul 2025209 PMAQI
9th Jul 20252010 PMAQI
9th Jul 20251811 PMAQI
10th Jul 20251812 AMAQI
10th Jul 2025171 AMAQI
10th Jul 2025192 AMAQI
10th Jul 2025223 AMAQI
10th Jul 2025224 AMAQI
21°C19/23°C
10th Jul 2025225 AMAQI
10th Jul 2025226 AMAQI
10th Jul 2025187 AMAQI
10th Jul 2025208 AMAQI
10th Jul 2025189 AMAQI
10th Jul 20251810 AMAQI
10th Jul 20252111 AMAQI
10th Jul 20251912 PMAQI
10th Jul 2025181 PMAQI
10th Jul 2025212 PMAQI
10th Jul 2025243 PMAQI
10th Jul 2025224 PMAQI
10th Jul 2025205 PMAQI
10th Jul 2025226 PMAQI
10th Jul 2025207 PMAQI
10th Jul 2025208 PMAQI
10th Jul 2025199 PMAQI
10th Jul 20252310 PMAQI
10th Jul 20252411 PMAQI
11th Jul 20252412 AMAQI
11th Jul 2025201 AMAQI
11th Jul 2025232 AMAQI
11th Jul 2025243 AMAQI
11th Jul 2025224 AMAQI
23°C21/25°C
11th Jul 2025255 AMAQI
11th Jul 2025326 AMAQI
11th Jul 2025197 AMAQI
11th Jul 2025208 AMAQI
11th Jul 2025229 AMAQI
11th Jul 20251910 AMAQI
11th Jul 20252011 AMAQI
11th Jul 20252012 PMAQI
11th Jul 2025191 PMAQI
11th Jul 2025242 PMAQI
11th Jul 2025243 PMAQI
11th Jul 2025244 PMAQI
11th Jul 2025245 PMAQI
11th Jul 2025246 PMAQI
11th Jul 2025237 PMAQI
11th Jul 2025228 PMAQI
11th Jul 2025209 PMAQI
11th Jul 20251710 PMAQI
11th Jul 20252011 PMAQI
12th Jul 20251912 AMAQI
12th Jul 2025191 AMAQI
12th Jul 2025202 AMAQI
12th Jul 2025323 AMAQI
12th Jul 2025224 AMAQI
22°C20/23°C
12th Jul 2025245 AMAQI
12th Jul 2025266 AMAQI
12th Jul 2025267 AMAQI
12th Jul 2025248 AMAQI
12th Jul 2025209 AMAQI
12th Jul 20252010 AMAQI
12th Jul 20251911 AMAQI
12th Jul 20251812 PMAQI
12th Jul 2025181 PMAQI
12th Jul 2025202 PMAQI
12th Jul 2025233 PMAQI
12th Jul 2025244 PMAQI
12th Jul 2025275 PMAQI
12th Jul 2025236 PMAQI
12th Jul 2025227 PMAQI
12th Jul 2025228 PMAQI
12th Jul 2025309 PMAQI
12th Jul 20252610 PMAQI
12th Jul 20252411 PMAQI
13th Jul 20252512 AMAQI
13th Jul 2025241 AMAQI
13th Jul 2025262 AMAQI
13th Jul 2025243 AMAQI
13th Jul 2025244 AMAQI
22°C20/23°C
13th Jul 2025195 AMAQI
13th Jul 2025216 AMAQI
13th Jul 2025227 AMAQI
13th Jul 2025218 AMAQI
13th Jul 2025219 AMAQI
13th Jul 20252010 AMAQI
13th Jul 20252111 AMAQI
13th Jul 20251812 PMAQI
13th Jul 2025171 PMAQI
13th Jul 2025182 PMAQI
13th Jul 2025203 PMAQI
13th Jul 2025224 PMAQI
13th Jul 2025265 PMAQI
13th Jul 2025256 PMAQI
13th Jul 2025227 PMAQI
13th Jul 2025218 PMAQI
13th Jul 2025199 PMAQI
13th Jul 20251910 PMAQI
13th Jul 20252311 PMAQI
14th Jul 20251912 AMAQI
14th Jul 2025201 AMAQI
14th Jul 2025192 AMAQI
14th Jul 2025253 AMAQI
14th Jul 2025244 AMAQI
21°C19/22°C
14th Jul 2025225 AMAQI
14th Jul 2025206 AMAQI
14th Jul 2025197 AMAQI
14th Jul 2025218 AMAQI
14th Jul 2025249 AMAQI
14th Jul 20252510 AMAQI
14th Jul 20252311 AMAQI
14th Jul 20252012 PMAQI
14th Jul 2025181 PMAQI
14th Jul 2025202 PMAQI
14th Jul 2025263 PMAQI
14th Jul 2025284 PMAQI
14th Jul 2025305 PMAQI
14th Jul 2025256 PMAQI
14th Jul 2025227 PMAQI
14th Jul 2025218 PMAQI
14th Jul 2025209 PMAQI
14th Jul 20251910 PMAQI
14th Jul 20251711 PMAQI
15th Jul 20251812 AMAQI
15th Jul 2025191 AMAQI
15th Jul 2025212 AMAQI
15th Jul 2025213 AMAQI
15th Jul 2025174 AMAQI
21°C20/21°C
15th Jul 2025195 AMAQI
15th Jul 2025176 AMAQI
15th Jul 2025167 AMAQI
15th Jul 2025168 AMAQI
15th Jul 2025189 AMAQI
15th Jul 20251810 AMAQI
15th Jul 20251611 AMAQI
15th Jul 20251912 PMAQI
15th Jul 2025151 PMAQI
15th Jul 2025182 PMAQI
15th Jul 2025203 PMAQI
15th Jul 2025174 PMAQI
15th Jul 2025195 PMAQI
15th Jul 2025226 PMAQI
15th Jul 2025197 PMAQI
15th Jul 2025208 PMAQI
15th Jul 2025219 PMAQI
15th Jul 20252110 PMAQI
15th Jul 20252011 PMAQI
16th Jul 20252112 AMAQI
16th Jul 2025211 AMAQI
16th Jul 2025212 AMAQI
16th Jul 2025223 AMAQI
16th Jul 2025214 AMAQI
21°C19/22°C
16th Jul 2025205 AMAQI
16th Jul 2025206 AMAQI
16th Jul 2025227 AMAQI
16th Jul 2025218 AMAQI
16th Jul 2025189 AMAQI
16th Jul 20252110 AMAQI
16th Jul 20252011 AMAQI
16th Jul 20252312 PMAQI
16th Jul 2025231 PMAQI
16th Jul 2025242 PMAQI
16th Jul 2025213 PMAQI
16th Jul 2025234 PMAQI
16th Jul 2025265 PMAQI
16th Jul 2025266 PMAQI
16th Jul 2025207 PMAQI
16th Jul 2025218 PMAQI
16th Jul 2025249 PMAQI
16th Jul 20252210 PMAQI
16th Jul 20252211 PMAQI
17th Jul 20252012 AMAQI
17th Jul 2025221 AMAQI
17th Jul 2025262 AMAQI
17th Jul 2025233 AMAQI
17th Jul 2025254 AMAQI
21°C19/23°C
17th Jul 2025255 AMAQI
17th Jul 2025226 AMAQI
17th Jul 2025227 AMAQI
17th Jul 2025248 AMAQI
17th Jul 2025229 AMAQI
17th Jul 20252610 AMAQI
17th Jul 20252311 AMAQI
17th Jul 20253012 PMAQI
17th Jul 2025221 PMAQI
17th Jul 2025222 PMAQI
17th Jul 2025223 PMAQI
17th Jul 2025224 PMAQI
17th Jul 2025225 PMAQI
17th Jul 2025266 PMAQI
17th Jul 2025217 PMAQI
17th Jul 2025208 PMAQI
17th Jul 2025199 PMAQI
17th Jul 20252310 PMAQI
17th Jul 20252111 PMAQI
18th Jul 20252312 AMAQI
18th Jul 2025241 AMAQI
18th Jul 2025242 AMAQI
18th Jul 2025253 AMAQI
18th Jul 2025184 AMAQI
22°C21/24°C
18th Jul 2025195 AMAQI
18th Jul 2025176 AMAQI
18th Jul 2025197 AMAQI
18th Jul 2025208 AMAQI
18th Jul 2025169 AMAQI
18th Jul 20251810 AMAQI
18th Jul 20251711 AMAQI
18th Jul 20251812 PMAQI
18th Jul 2025221 PMAQI
18th Jul 2025202 PMAQI
18th Jul 2025243 PMAQI
18th Jul 2025184 PMAQI
18th Jul 2025235 PMAQI
18th Jul 2025216 PMAQI
18th Jul 2025177 PMAQI
18th Jul 2025188 PMAQI
18th Jul 2025239 PMAQI
18th Jul 20252110 PMAQI
18th Jul 20252211 PMAQI
19th Jul 20252012 AMAQI
19th Jul 2025211 AMAQI
19th Jul 2025222 AMAQI
19th Jul 2025253 AMAQI
19th Jul 2025304 AMAQI
24°C22/26°C
19th Jul 2025335 AMAQI
19th Jul 2025276 AMAQI
19th Jul 2025257 AMAQI
19th Jul 2025228 AMAQI
19th Jul 2025249 AMAQI
19th Jul 20252210 AMAQI
19th Jul 20252311 AMAQI
19th Jul 20252612 PMAQI
19th Jul 2025201 PMAQI
19th Jul 2025192 PMAQI
19th Jul 2025203 PMAQI
19th Jul 2025224 PMAQI
19th Jul 2025225 PMAQI
19th Jul 2025226 PMAQI
19th Jul 2025227 PMAQI
19th Jul 2025228 PMAQI
19th Jul 2025229 PMAQI
19th Jul 20252210 PMAQI
19th Jul 20252611 PMAQI
20th Jul 20252312 AMAQI
20th Jul 2025191 AMAQI
20th Jul 2025182 AMAQI
20th Jul 2025193 AMAQI
20th Jul 2025184 AMAQI
23°C23/24°C
20th Jul 2025175 AMAQI
20th Jul 2025176 AMAQI
20th Jul 2025167 AMAQI
20th Jul 2025208 AMAQI
20th Jul 2025169 AMAQI
20th Jul 20251510 AMAQI
20th Jul 20251611 AMAQI
20th Jul 20251612 PMAQI
20th Jul 2025171 PMAQI
20th Jul 2025162 PMAQI
20th Jul 2025183 PMAQI
20th Jul 2025244 PMAQI
20th Jul 2025245 PMAQI
20th Jul 2025226 PMAQI
20th Jul 2025197 PMAQI
20th Jul 2025198 PMAQI
20th Jul 2025209 PMAQI
20th Jul 20252110 PMAQI
20th Jul 20252211 PMAQI
21st Jul 20252212 AMAQI
21st Jul 2025221 AMAQI
21st Jul 2025252 AMAQI
21st Jul 2025273 AMAQI
21st Jul 2025304 AMAQI
23°C23/25°C
21st Jul 2025305 AMAQI
21st Jul 2025316 AMAQI
21st Jul 2025257 AMAQI
21st Jul 2025238 AMAQI
21st Jul 2025219 AMAQI
21st Jul 20252210 AMAQI
21st Jul 20252011 AMAQI
21st Jul 20251812 PMAQI
21st Jul 2025191 PMAQI
21st Jul 2025202 PMAQI
21st Jul 2025243 PMAQI
21st Jul 2025284 PMAQI
21st Jul 2025275 PMAQI
21st Jul 2025266 PMAQI
21st Jul 2025267 PMAQI
21st Jul 2025248 PMAQI
21st Jul 2025239 PMAQI
21st Jul 20252110 PMAQI
21st Jul 20252311 PMAQI
22nd Jul 20252312 AMAQI
22nd Jul 2025241 AMAQI
22nd Jul 2025252 AMAQI
22nd Jul 2025263 AMAQI
22nd Jul 2025254 AMAQI
23°C23/24°C
22nd Jul 2025255 AMAQI
22nd Jul 2025266 AMAQI
22nd Jul 2025267 AMAQI
22nd Jul 2025268 AMAQI
22nd Jul 2025289 AMAQI
22nd Jul 20252810 AMAQI
22nd Jul 20252611 AMAQI
22nd Jul 20252512 PMAQI
22nd Jul 2025211 PMAQI
22nd Jul 2025262 PMAQI
22nd Jul 2025303 PMAQI
22nd Jul 2025264 PMAQI
22nd Jul 2025305 PMAQI
22nd Jul 2025296 PMAQI
22nd Jul 2025267 PMAQI
22nd Jul 2025288 PMAQI
22nd Jul 2025299 PMAQI
22nd Jul 20252910 PMAQI
22nd Jul 20252511 PMAQI
23rd Jul 20252812 AMAQI
23rd Jul 2025261 AMAQI
23rd Jul 2025302 AMAQI
23rd Jul 2025313 AMAQI
23rd Jul 2025324 AMAQI
23°C22/25°C
23rd Jul 2025315 AMAQI
23rd Jul 2025306 AMAQI
23rd Jul 2025277 AMAQI
23rd Jul 2025298 AMAQI
23rd Jul 2025299 AMAQI
23rd Jul 20253010 AMAQI
23rd Jul 20252511 AMAQI
23rd Jul 20252512 PMAQI
23rd Jul 2025261 PMAQI
23rd Jul 2025272 PMAQI
23rd Jul 2025323 PMAQI
23rd Jul 2025354 PMAQI
23rd Jul 2025335 PMAQI
23rd Jul 2025356 PMAQI
23rd Jul 2025287 PMAQI
23rd Jul 2025298 PMAQI
23rd Jul 2025279 PMAQI
23rd Jul 20252410 PMAQI
23rd Jul 20252711 PMAQI
24th Jul 20252612 AMAQI
24th Jul 2025271 AMAQI
24th Jul 2025262 AMAQI
24th Jul 2025323 AMAQI
24th Jul 2025364 AMAQI
22°C20/23°C
24th Jul 2025355 AMAQI
24th Jul 2025336 AMAQI
24th Jul 2025297 AMAQI
24th Jul 2025298 AMAQI
24th Jul 2025289 AMAQI
24th Jul 20252510 AMAQI
24th Jul 20252611 AMAQI
24th Jul 20252512 PMAQI
24th Jul 2025261 PMAQI
24th Jul 2025282 PMAQI
24th Jul 2025263 PMAQI
24th Jul 2025244 PMAQI
24th Jul 2025235 PMAQI
24th Jul 2025246 PMAQI
24th Jul 2025267 PMAQI
24th Jul 2025258 PMAQI
24th Jul 2025199 PMAQI
24th Jul 20252210 PMAQI
24th Jul 20252311 PMAQI
25th Jul 20252312 AMAQI
25th Jul 2025241 AMAQI
25th Jul 2025202 AMAQI
25th Jul 2025263 AMAQI
25th Jul 2025254 AMAQI
21°C19/21°C
25th Jul 2025255 AMAQI
25th Jul 2025266 AMAQI
25th Jul 2025277 AMAQI
25th Jul 2025238 AMAQI
25th Jul 2025269 AMAQI
25th Jul 20252210 AMAQI
25th Jul 20252211 AMAQI
25th Jul 20252012 PMAQI
25th Jul 2025211 PMAQI
25th Jul 2025222 PMAQI
25th Jul 2025233 PMAQI
25th Jul 2025234 PMAQI
25th Jul 2025205 PMAQI
25th Jul 2025196 PMAQI
25th Jul 2025207 PMAQI
25th Jul 2025228 PMAQI
25th Jul 2025209 PMAQI
25th Jul 20251610 PMAQI
25th Jul 20251911 PMAQI
26th Jul 20252012 AMAQI
26th Jul 2025191 AMAQI
26th Jul 2025222 AMAQI
26th Jul 2025263 AMAQI
26th Jul 2025254 AMAQI
22°C19/23°C
26th Jul 2025245 AMAQI
26th Jul 2025286 AMAQI
26th Jul 2025337 AMAQI
26th Jul 2025268 AMAQI
26th Jul 2025269 AMAQI
26th Jul 20253310 AMAQI
26th Jul 20252811 AMAQI
26th Jul 20251812 PMAQI
26th Jul 2025521 PMAQI
26th Jul 2025202 PMAQI
26th Jul 2025203 PMAQI
26th Jul 2025224 PMAQI
26th Jul 2025235 PMAQI
26th Jul 2025186 PMAQI
26th Jul 2025227 PMAQI
26th Jul 2025218 PMAQI
26th Jul 2025169 PMAQI
26th Jul 20251610 PMAQI
26th Jul 20251711 PMAQI
27th Jul 20251812 AMAQI
27th Jul 2025181 AMAQI
27th Jul 2025172 AMAQI
27th Jul 2025173 AMAQI
27th Jul 2025154 AMAQI
21°C19/22°C
27th Jul 2025185 AMAQI
27th Jul 2025226 AMAQI
27th Jul 2025227 AMAQI
27th Jul 2025188 AMAQI
27th Jul 2025169 AMAQI
27th Jul 20252010 AMAQI
27th Jul 20252011 AMAQI
27th Jul 20251712 PMAQI
27th Jul 2025201 PMAQI
27th Jul 2025242 PMAQI
27th Jul 2025253 PMAQI
27th Jul 2025264 PMAQI
27th Jul 2025205 PMAQI
27th Jul 2025206 PMAQI
27th Jul 2025167 PMAQI
27th Jul 2025178 PMAQI
27th Jul 2025199 PMAQI
27th Jul 20252010 PMAQI
27th Jul 20251711 PMAQI
28th Jul 20251812 AMAQI
28th Jul 2025221 AMAQI
28th Jul 2025282 AMAQI
28th Jul 2025233 AMAQI
28th Jul 2025264 AMAQI
21°C18/21°C
28th Jul 2025285 AMAQI
28th Jul 2025276 AMAQI
28th Jul 2025267 AMAQI
28th Jul 2025308 AMAQI
28th Jul 2025279 AMAQI
28th Jul 20252810 AMAQI
28th Jul 20252411 AMAQI
28th Jul 20252212 PMAQI
28th Jul 2025201 PMAQI
28th Jul 2025262 PMAQI
28th Jul 2025293 PMAQI
28th Jul 2025364 PMAQI
28th Jul 2025275 PMAQI
28th Jul 2025256 PMAQI
28th Jul 2025257 PMAQI
28th Jul 2025268 PMAQI
28th Jul 2025219 PMAQI
28th Jul 20251710 PMAQI
28th Jul 20252011 PMAQI
29th Jul 20251712 AMAQI
29th Jul 2025181 AMAQI
29th Jul 2025212 AMAQI
29th Jul 2025243 AMAQI
29th Jul 2025254 AMAQI
23°C18/26°C
29th Jul 2025265 AMAQI
29th Jul 2025276 AMAQI
29th Jul 2025287 AMAQI
29th Jul 2025298 AMAQI
29th Jul 2025269 AMAQI
29th Jul 20252310 AMAQI
29th Jul 20252811 AMAQI
29th Jul 20253212 PMAQI
29th Jul 2025241 PMAQI
29th Jul 2025222 PMAQI
29th Jul 2025223 PMAQI
29th Jul 2025244 PMAQI
29th Jul 2025245 PMAQI
29th Jul 2025266 PMAQI
29th Jul 2025237 PMAQI
29th Jul 2025218 PMAQI
29th Jul 2025199 PMAQI
29th Jul 20252010 PMAQI
29th Jul 20252311 PMAQI
30th Jul 20252412 AMAQI
30th Jul 2025241 AMAQI
30th Jul 2025252 AMAQI
30th Jul 2025283 AMAQI
30th Jul 2025294 AMAQI
24°C23/26°C
30th Jul 2025315 AMAQI
30th Jul 2025276 AMAQI
30th Jul 2025277 AMAQI
30th Jul 2025308 AMAQI
30th Jul 2025309 AMAQI
30th Jul 20253010 AMAQI
30th Jul 20252911 AMAQI
30th Jul 20252512 PMAQI
30th Jul 2025221 PMAQI
30th Jul 2025262 PMAQI
30th Jul 2025293 PMAQI
30th Jul 2025294 PMAQI
30th Jul 2025295 PMAQI
30th Jul 2025296 PMAQI
30th Jul 2025297 PMAQI
30th Jul 2025298 PMAQI
30th Jul 2025269 PMAQI
30th Jul 20252510 PMAQI
30th Jul 20252111 PMAQI
31st Jul 20252112 AMAQI
31st Jul 2025221 AMAQI
31st Jul 2025232 AMAQI
31st Jul 2025243 AMAQI
31st Jul 2025264 AMAQI
24°C22/27°C
31st Jul 2025255 AMAQI
31st Jul 2025236 AMAQI
31st Jul 2025257 AMAQI
31st Jul 2025278 AMAQI
31st Jul 2025289 AMAQI
31st Jul 20253010 AMAQI
31st Jul 20252511 AMAQI
31st Jul 20252512 PMAQI
31st Jul 2025251 PMAQI
31st Jul 2025232 PMAQI
31st Jul 2025243 PMAQI
31st Jul 2025264 PMAQI
31st Jul 2025245 PMAQI
31st Jul 2025236 PMAQI
31st Jul 2025227 PMAQI
31st Jul 2025248 PMAQI
31st Jul 2025249 PMAQI
31st Jul 20252210 PMAQI
31st Jul 20252011 PMAQI
1st Aug 20252012 AMAQI
1st Aug 2025201 AMAQI
1st Aug 2025172 AMAQI
1st Aug 2025203 AMAQI
1st Aug 2025224 AMAQI
23°C22/24°C
1st Aug 2025245 AMAQI
1st Aug 2025236 AMAQI
1st Aug 2025227 AMAQI
1st Aug 2025228 AMAQI
1st Aug 2025269 AMAQI
1st Aug 20252510 AMAQI
1st Aug 20252211 AMAQI
1st Aug 20252212 PMAQI
1st Aug 2025241 PMAQI
1st Aug 2025222 PMAQI
1st Aug 2025253 PMAQI
1st Aug 2025284 PMAQI
1st Aug 2025265 PMAQI
1st Aug 2025246 PMAQI
1st Aug 2025227 PMAQI
1st Aug 2025228 PMAQI
1st Aug 2025229 PMAQI
1st Aug 20252110 PMAQI
1st Aug 20252411 PMAQI
2nd Aug 20252312 AMAQI
2nd Aug 2025201 AMAQI
2nd Aug 2025222 AMAQI
2nd Aug 2025233 AMAQI
2nd Aug 2025214 AMAQI
22°C21/23°C
2nd Aug 2025275 AMAQI
2nd Aug 2025206 AMAQI
2nd Aug 2025217 AMAQI
2nd Aug 2025248 AMAQI
2nd Aug 2025229 AMAQI
2nd Aug 20252810 AMAQI
2nd Aug 20252211 AMAQI
2nd Aug 20252112 PMAQI
2nd Aug 2025201 PMAQI
2nd Aug 2025212 PMAQI
2nd Aug 2025283 PMAQI
2nd Aug 2025304 PMAQI
2nd Aug 2025265 PMAQI
2nd Aug 2025276 PMAQI
2nd Aug 2025237 PMAQI
2nd Aug 2025258 PMAQI
2nd Aug 2025279 PMAQI
2nd Aug 20252910 PMAQI
2nd Aug 20252211 PMAQI
3rd Aug 20252012 AMAQI
3rd Aug 2025221 AMAQI
3rd Aug 2025202 AMAQI
3rd Aug 2025243 AMAQI
3rd Aug 2025224 AMAQI
22°C20/24°C
3rd Aug 2025245 AMAQI
3rd Aug 2025266 AMAQI
3rd Aug 2025237 AMAQI
3rd Aug 2025228 AMAQI
3rd Aug 2025259 AMAQI
3rd Aug 20252510 AMAQI
3rd Aug 20252811 AMAQI
3rd Aug 20252812 PMAQI
3rd Aug 2025231 PMAQI
3rd Aug 2025202 PMAQI
3rd Aug 2025253 PMAQI
3rd Aug 2025294 PMAQI
3rd Aug 2025325 PMAQI
3rd Aug 2025246 PMAQI
3rd Aug 2025237 PMAQI
3rd Aug 2025218 PMAQI
3rd Aug 2025269 PMAQI
3rd Aug 20252710 PMAQI
3rd Aug 20251911 PMAQI
4th Aug 20252312 AMAQI
4th Aug 2025221 AMAQI
4th Aug 2025272 AMAQI
4th Aug 2025223 AMAQI
4th Aug 2025244 AMAQI
22°C21/23°C
4th Aug 2025245 AMAQI
4th Aug 2025216 AMAQI
4th Aug 2025227 AMAQI
4th Aug 2025208 AMAQI
4th Aug 2025269 AMAQI
4th Aug 20252710 AMAQI
4th Aug 20252811 AMAQI
4th Aug 20253112 PMAQI
4th Aug 2025301 PMAQI
4th Aug 2025322 PMAQI
4th Aug 2025323 PMAQI
4th Aug 2025384 PMAQI
4th Aug 2025345 PMAQI
4th Aug 2025316 PMAQI
4th Aug 2025227 PMAQI
4th Aug 2025228 PMAQI
4th Aug 2025249 PMAQI
4th Aug 20252410 PMAQI
4th Aug 20252511 PMAQI
5th Aug 20252412 AMAQI
5th Aug 2025241 AMAQI
5th Aug 2025242 AMAQI
5th Aug 2025243 AMAQI
5th Aug 2025274 AMAQI
23°C22/25°C
5th Aug 2025275 AMAQI
5 AM5th Aug 2025296 AMAQI
5th Aug 2025287 AMAQI
12 PM
7 PM
12 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
4 PM - 6 PM
25AQI
3 hours / Day
90 hours / Month
Avg. Lowest Time
5 AM - 2 PM
23AQI
10 hours / Day
300 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 4 PM to 6 PM (Avg. 25), while the lowest AQI was between 5 AM to 2 PM (Avg. 23).
Night time
Avg. Highest Time
12 AM - 4 AM
23AQI
5 hours / Day
150 hours / Month
Avg. Lowest Time
12 AM - 11 PM
23AQI
9 hours / Day
270 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 4 AM (Avg. 23), while the lowest AQI was between 12 AM to 11 PM (Avg. 23).
2025 Days Vs Air Quality
Ks Hawaii, Hilo, Hawaii, United States
2025
93%
201
7%
15
Total number of days with different AQI categories in last 217 days in 2025 (148 days remaining)
Good
201 DaysModerate
15 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 93%
Health Risk Level:
Very Low
In 2025, 93% of 217 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
Ks Hawaii, Hilo, 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
47AQI
47AQI
2nd January 2025
41AQI
41AQI
3rd January 2025
40AQI
40AQI
4th January 2025
40AQI
40AQI
5th January 2025
46AQI
46AQI
6th January 2025
44AQI
44AQI
7th January 2025
45AQI
45AQI
8th January 2025
38AQI
38AQI
9th January 2025
39AQI
39AQI
10th January 2025
39AQI
39AQI
11th January 2025
36AQI
36AQI
12th January 2025
34AQI
34AQI
13th January 2025
40AQI
40AQI
14th January 2025
36AQI
36AQI
15th January 2025
38AQI
38AQI
16th January 2025
36AQI
36AQI
17th January 2025
52AQI
52AQI
18th January 2025
48AQI
48AQI
19th January 2025
34AQI
34AQI
20th January 2025
34AQI
34AQI
21st January 2025
36AQI
36AQI
22nd January 2025
35AQI
35AQI
23rd January 2025
39AQI
39AQI
24th January 2025
34AQI
34AQI
25th January 2025
38AQI
38AQI
26th January 2025
37AQI
37AQI
27th January 2025
34AQI
34AQI
28th January 2025
34AQI
34AQI
29th January 2025
35AQI
35AQI
30th January 2025
35AQI
35AQI
31st January 2025
35AQI
35AQI
1st February 2025
31AQI
31AQI
2nd February 2025
32AQI
32AQI
3rd February 2025
32AQI
32AQI
4th February 2025
34AQI
34AQI
5th February 2025
37AQI
37AQI
6th February 2025
38AQI
38AQI
7th February 2025
34AQI
34AQI
8th February 2025
36AQI
36AQI
9th February 2025
33AQI
33AQI
10th February 2025
34AQI
34AQI
11th February 2025
42AQI
42AQI
12th February 2025
34AQI
34AQI
13th February 2025
40AQI
40AQI
14th February 2025
40AQI
40AQI
15th February 2025
37AQI
37AQI
16th February 2025
34AQI
34AQI
17th February 2025
40AQI
40AQI
18th February 2025
37AQI
37AQI
19th February 2025
36AQI
36AQI
20th February 2025
37AQI
37AQI
21st February 2025
33AQI
33AQI
22nd February 2025
34AQI
34AQI
23rd February 2025
37AQI
37AQI
24th February 2025
35AQI
35AQI
25th February 2025
35AQI
35AQI
26th February 2025
35AQI
35AQI
27th February 2025
40AQI
40AQI
28th February 2025
46AQI
46AQI
1st March 2025
39AQI
39AQI
2nd March 2025
38AQI
38AQI
3rd March 2025
36AQI
36AQI
4th March 2025
41AQI
41AQI
5th March 2025
38AQI
38AQI
6th March 2025
37AQI
37AQI
7th March 2025
36AQI
36AQI
8th March 2025
34AQI
34AQI
9th March 2025
44AQI
44AQI
10th March 2025
50AQI
50AQI
11th March 2025
52AQI
52AQI
12th March 2025
60AQI
60AQI
13th March 2025
56AQI
56AQI
14th March 2025
60AQI
60AQI
15th March 2025
62AQI
62AQI
16th March 2025
57AQI
57AQI
17th March 2025
61AQI
61AQI
18th March 2025
59AQI
59AQI
19th March 2025
61AQI
61AQI
20th March 2025
57AQI
57AQI
21st March 2025
56AQI
56AQI
22nd March 2025
55AQI
55AQI
23rd March 2025
55AQI
55AQI
24th March 2025
54AQI
54AQI
25th March 2025
38AQI
38AQI
26th March 2025
42AQI
42AQI
27th March 2025
31AQI
31AQI
28th March 2025
41AQI
41AQI
29th March 2025
32AQI
32AQI
30th March 2025
28AQI
28AQI
31st March 2025
27AQI
27AQI
1st April 2025
24AQI
24AQI
2nd April 2025
24AQI
24AQI
3rd April 2025
31AQI
31AQI
4th April 2025
28AQI
28AQI
5th April 2025
26AQI
26AQI
6th April 2025
21AQI
21AQI
7th April 2025
23AQI
23AQI
8th April 2025
19AQI
19AQI
9th April 2025
18AQI
18AQI
10th April 2025
20AQI
20AQI
11th April 2025
22AQI
22AQI
12th April 2025
23AQI
23AQI
13th April 2025
21AQI
21AQI
14th April 2025
27AQI
27AQI
15th April 2025
20AQI
20AQI
16th April 2025
26AQI
26AQI
17th April 2025
23AQI
23AQI
18th April 2025
22AQI
22AQI
19th April 2025
21AQI
21AQI
20th April 2025
22AQI
22AQI
21st April 2025
18AQI
18AQI
22nd April 2025
18AQI
18AQI
23rd April 2025
20AQI
20AQI
24th April 2025
24AQI
24AQI
25th April 2025
22AQI
22AQI
26th April 2025
22AQI
22AQI
27th April 2025
19AQI
19AQI
28th April 2025
23AQI
23AQI
29th April 2025
23AQI
23AQI
30th April 2025
21AQI
21AQI
1st May 2025
21AQI
21AQI
2nd May 2025
23AQI
23AQI
3rd May 2025
18AQI
18AQI
4th May 2025
21AQI
21AQI
5th May 2025
22AQI
22AQI
6th May 2025
25AQI
25AQI
7th May 2025
21AQI
21AQI
8th May 2025
27AQI
27AQI
9th May 2025
22AQI
22AQI
10th May 2025
23AQI
23AQI
11th May 2025
22AQI
22AQI
12th May 2025
23AQI
23AQI
13th May 2025
19AQI
19AQI
14th May 2025
20AQI
20AQI
15th May 2025
28AQI
28AQI
16th May 2025
22AQI
22AQI
17th May 2025
23AQI
23AQI
18th May 2025
20AQI
20AQI
19th May 2025
22AQI
22AQI
20th May 2025
19AQI
19AQI
21st May 2025
17AQI
17AQI
22nd May 2025
20AQI
20AQI
23rd May 2025
19AQI
19AQI
24th May 2025
23AQI
23AQI
25th May 2025
24AQI
24AQI
26th May 2025
22AQI
22AQI
27th May 2025
25AQI
25AQI
28th May 2025
21AQI
21AQI
29th May 2025
20AQI
20AQI
30th May 2025
19AQI
19AQI
31st May 2025
21AQI
21AQI
1st June 2025
20AQI
20AQI
2nd June 2025
20AQI
20AQI
3rd June 2025
21AQI
21AQI
4th June 2025
21AQI
21AQI
5th June 2025
24AQI
24AQI
6th June 2025
23AQI
23AQI
7th June 2025
22AQI
22AQI
8th June 2025
17AQI
17AQI
9th June 2025
16AQI
16AQI
10th June 2025
17AQI
17AQI
11th June 2025
18AQI
18AQI
12th June 2025
19AQI
19AQI
13th June 2025
20AQI
20AQI
14th June 2025
19AQI
19AQI
15th June 2025
18AQI
18AQI
16th June 2025
20AQI
20AQI
17th June 2025
18AQI
18AQI
18th June 2025
18AQI
18AQI
19th June 2025
19AQI
19AQI
20th June 2025
16AQI
16AQI
21st June 2025
26AQI
26AQI
22nd June 2025
27AQI
27AQI
23rd June 2025
21AQI
21AQI
24th June 2025
18AQI
18AQI
25th June 2025
18AQI
18AQI
26th June 2025
18AQI
18AQI
27th June 2025
20AQI
20AQI
28th June 2025
18AQI
18AQI
29th June 2025
20AQI
20AQI
30th June 2025
20AQI
20AQI
1st July 2025
21AQI
21AQI
2nd July 2025
16AQI
16AQI
3rd July 2025
18AQI
18AQI
4th July 2025
21AQI
21AQI
5th July 2025
20AQI
20AQI
6th July 2025
23AQI
23AQI
7th July 2025
23AQI
23AQI
8th July 2025
21AQI
21AQI
9th July 2025
20AQI
20AQI
10th July 2025
20AQI
20AQI
11th July 2025
22AQI
22AQI
12th July 2025
23AQI
23AQI
13th July 2025
22AQI
22AQI
14th July 2025
22AQI
22AQI
15th July 2025
19AQI
19AQI
16th July 2025
22AQI
22AQI
17th July 2025
23AQI
23AQI
18th July 2025
20AQI
20AQI
19th July 2025
24AQI
24AQI
20th July 2025
19AQI
19AQI
21st July 2025
24AQI
24AQI
22nd July 2025
26AQI
26AQI
23rd July 2025
29AQI
29AQI
24th July 2025
27AQI
27AQI
25th July 2025
22AQI
22AQI
26th July 2025
23AQI
23AQI
27th July 2025
19AQI
19AQI
28th July 2025
25AQI
25AQI
29th July 2025
24AQI
24AQI
30th July 2025
27AQI
27AQI
31st July 2025
24AQI
24AQI
1st August 2025
22AQI
22AQI
2nd August 2025
24AQI
24AQI
3rd August 2025
24AQI
24AQI
4th August 2025
25AQI
25AQI
39AQI
36AQI
46AQI
22AQI
22AQI
20AQI
22AQI
24AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202529AQI
30
1
28
17
14
30
31
30
31
4
201
15
Highest AQI recorded in
March46AQI
Lowest AQI recorded in
June20AQI
202419AQI
31
29
31
30
31
29
31
31
30
31
30
31
365
Highest AQI recorded in
December34AQI
Lowest AQI recorded in
February16AQI
202315AQI
31
24
31
29
31
30
31
31
30
27
29
31
355
Highest AQI recorded in
March18AQI
Lowest AQI recorded in
October13AQI
202216AQI
30
22
29
21
31
28
20
2
29
26
30
31
299
Highest AQI recorded in
April18AQI
Lowest AQI recorded in
July8AQI
202116AQI
26
15
29
28
20
30
31
26
26
29
29
21
310
Highest AQI recorded in
February19AQI
Lowest AQI recorded in
October13AQI
202018AQI
4
30
2
13
20
69
Highest AQI recorded in
August21AQI
Lowest AQI recorded in
November16AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2025(Avg.)
29AQILeast Polluted Year Recorded
2023(Avg.)
15AQIKs Hawaii's annual 2025 AQI (29) shows an average percentage change of 76.4% (worsened AQI) compared to previous years: 2020 (18), 2021 (16), 2022 (16), 2023 (15), 2024 (19).
