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HistoryAQIPM2.5PM10COSO2NO2O3

Kona, Holualoa, 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

Kona, Holualoa, Hawaii, United States

2021
2022
2023
2024
2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
2nd Oct 2021
55AQI
Lowest AQI recorded on
28th Oct 2024
0AQI

Same Day Analysis (2nd October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 28 of Good air quality, showing improvement over 2021 on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 2nd Oct - 3rd Oct 2025

Kona, Holualoa, Hawaii, United States

AQI
Day
Night
.

6 AM2nd Oct 2025

6 PM

5 AM3rd Oct 2025

Day time
Avg. Highest Time
12PM2nd Oct

55AQI

Avg. Lowest Time
2PM2nd Oct

18AQI

Night time
Avg. Highest Time
2AM3rd Oct

56AQI

Avg. Lowest Time
11PM2nd Oct

34AQI

In the last 24 hours,

Kona's AQI reached its highest point of 56 at 2 AM during the Night, while the lowest point, 18, was recorded at 2 PM during the Day between 2nd Oct and 3rd Oct 2025.

Day & Night AQI Trend : Sep - Oct 2025

Kona, Holualoa, Hawaii, United States

SepOct
03rd - 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 - 03rd03rd
Day
Night
3rd Sep 2025446 AMAQI
3rd Sep 2025387 AMAQI
3rd Sep 2025358 AMAQI
3rd Sep 2025349 AMAQI
3rd Sep 20253210 AMAQI
3rd Sep 20252811 AMAQI
3rd Sep 20253012 PMAQI
3rd Sep 2025221 PMAQI
3rd Sep 2025222 PMAQI
3rd Sep 2025233 PMAQI
3rd Sep 2025244 PMAQI
3rd Sep 2025285 PMAQI
3rd Sep 2025256 PMAQI
3rd Sep 2025327 PMAQI
3rd Sep 2025288 PMAQI
3rd Sep 2025329 PMAQI
3rd Sep 20257610 PMAQI
3rd Sep 20255011 PMAQI
4th Sep 20254912 AMAQI
4th Sep 2025501 AMAQI
4th Sep 2025482 AMAQI
4th Sep 2025363 AMAQI
4th Sep 2025304 AMAQI
4th Sep 2025285 AMAQI

--°C/°C

4th Sep 2025286 AMAQI
4th Sep 2025267 AMAQI
4th Sep 2025228 AMAQI
4th Sep 2025229 AMAQI
4th Sep 20252210 AMAQI
4th Sep 20252411 AMAQI
4th Sep 20252812 PMAQI
4th Sep 2025301 PMAQI
4th Sep 2025322 PMAQI
4th Sep 2025363 PMAQI
4th Sep 2025314 PMAQI
4th Sep 2025425 PMAQI
4th Sep 2025466 PMAQI
4th Sep 2025317 PMAQI
4th Sep 2025318 PMAQI
4th Sep 2025309 PMAQI
4th Sep 20252810 PMAQI
4th Sep 20253011 PMAQI
5th Sep 20253312 AMAQI
5th Sep 2025351 AMAQI
5th Sep 2025342 AMAQI
5th Sep 2025323 AMAQI
5th Sep 2025364 AMAQI
5th Sep 2025365 AMAQI

23°C22/25°C

5th Sep 2025386 AMAQI
5th Sep 2025347 AMAQI
5th Sep 2025318 AMAQI
5th Sep 2025259 AMAQI
5th Sep 20252210 AMAQI
5th Sep 20252411 AMAQI
5th Sep 20252812 PMAQI
5th Sep 2025251 PMAQI
5th Sep 2025262 PMAQI
5th Sep 2025323 PMAQI
5th Sep 2025254 PMAQI
5th Sep 2025265 PMAQI
5th Sep 2025266 PMAQI
5th Sep 2025317 PMAQI
5th Sep 2025248 PMAQI
5th Sep 2025229 PMAQI
5th Sep 20252110 PMAQI
5th Sep 20252211 PMAQI
6th Sep 20252612 AMAQI
6th Sep 2025221 AMAQI
6th Sep 2025232 AMAQI
6th Sep 2025243 AMAQI
6th Sep 2025214 AMAQI
6th Sep 2025245 AMAQI

22°C20/22°C

6th Sep 2025276 AMAQI
6th Sep 2025267 AMAQI
6th Sep 2025328 AMAQI
6th Sep 2025369 AMAQI
6th Sep 20253310 AMAQI
6th Sep 20252711 AMAQI
6th Sep 20252912 PMAQI
6th Sep 2025201 PMAQI
6th Sep 2025242 PMAQI
6th Sep 2025293 PMAQI
6th Sep 2025354 PMAQI
6th Sep 2025255 PMAQI
6th Sep 2025206 PMAQI
6th Sep 2025217 PMAQI
6th Sep 2025248 PMAQI
6th Sep 2025269 PMAQI
6th Sep 20252510 PMAQI
6th Sep 20252411 PMAQI
7th Sep 20252612 AMAQI
7th Sep 2025201 AMAQI
7th Sep 2025222 AMAQI
7th Sep 2025263 AMAQI
7th Sep 2025254 AMAQI
7th Sep 2025295 AMAQI

21°C20/22°C

7th Sep 2025266 AMAQI
7th Sep 2025287 AMAQI
7th Sep 2025268 AMAQI
7th Sep 2025269 AMAQI
7th Sep 20252210 AMAQI
7th Sep 20252211 AMAQI
7th Sep 20252212 PMAQI
7th Sep 2025201 PMAQI
7th Sep 2025212 PMAQI
7th Sep 2025263 PMAQI
7th Sep 2025254 PMAQI
7th Sep 2025295 PMAQI
7th Sep 2025256 PMAQI
7th Sep 2025257 PMAQI
7th Sep 2025248 PMAQI
7th Sep 2025239 PMAQI
7th Sep 20252610 PMAQI
7th Sep 20253311 PMAQI
8th Sep 20252412 AMAQI
8th Sep 2025241 AMAQI
8th Sep 2025262 AMAQI
8th Sep 2025263 AMAQI
8th Sep 2025264 AMAQI
8th Sep 2025365 AMAQI

22°C22/23°C

8th Sep 2025376 AMAQI
8th Sep 2025297 AMAQI
8th Sep 2025278 AMAQI
8th Sep 2025269 AMAQI
8th Sep 20252610 AMAQI
8th Sep 20253211 AMAQI
8th Sep 20253312 PMAQI
8th Sep 2025291 PMAQI
8th Sep 2025312 PMAQI
8th Sep 2025343 PMAQI
8th Sep 2025334 PMAQI
8th Sep 2025285 PMAQI
8th Sep 2025276 PMAQI
8th Sep 2025247 PMAQI
8th Sep 2025248 PMAQI
8th Sep 2025199 PMAQI
8th Sep 20252110 PMAQI
8th Sep 20252411 PMAQI
9th Sep 20252512 AMAQI
9th Sep 2025261 AMAQI
9th Sep 2025242 AMAQI
9th Sep 2025243 AMAQI
9th Sep 2025244 AMAQI
9th Sep 2025285 AMAQI

22°C20/22°C

9th Sep 2025246 AMAQI
9th Sep 2025257 AMAQI
9th Sep 2025268 AMAQI
9th Sep 2025289 AMAQI
9th Sep 20253410 AMAQI
9th Sep 20253711 AMAQI
9th Sep 20252712 PMAQI
9th Sep 2025241 PMAQI
9th Sep 2025262 PMAQI
9th Sep 2025383 PMAQI
9th Sep 2025444 PMAQI
9th Sep 2025415 PMAQI
9th Sep 2025366 PMAQI
9th Sep 2025247 PMAQI
9th Sep 2025238 PMAQI
9th Sep 2025229 PMAQI
9th Sep 20252210 PMAQI
9th Sep 20252411 PMAQI
10th Sep 20252812 AMAQI
10th Sep 2025211 AMAQI
10th Sep 2025232 AMAQI
10th Sep 2025293 AMAQI
10th Sep 2025244 AMAQI
10th Sep 2025305 AMAQI

23°C21/23°C

10th Sep 2025296 AMAQI
10th Sep 2025227 AMAQI
10th Sep 2025228 AMAQI
10th Sep 2025259 AMAQI
10th Sep 20253610 AMAQI
10th Sep 20253111 AMAQI
10th Sep 20252812 PMAQI
10th Sep 2025221 PMAQI
10th Sep 2025282 PMAQI
10th Sep 2025283 PMAQI
10th Sep 2025364 PMAQI
10th Sep 2025305 PMAQI
10th Sep 2025266 PMAQI
10th Sep 2025247 PMAQI
10th Sep 2025288 PMAQI
10th Sep 2025319 PMAQI
10th Sep 20253010 PMAQI
10th Sep 20253211 PMAQI
11th Sep 20253312 AMAQI
11th Sep 2025321 AMAQI
11th Sep 2025302 AMAQI
11th Sep 2025283 AMAQI
11th Sep 2025304 AMAQI
11th Sep 2025295 AMAQI

22°C21/23°C

11th Sep 2025276 AMAQI
11th Sep 2025267 AMAQI
11th Sep 2025268 AMAQI
11th Sep 2025309 AMAQI
11th Sep 20253410 AMAQI
11th Sep 20253211 AMAQI
11th Sep 20253012 PMAQI
11th Sep 2025241 PMAQI
11th Sep 2025262 PMAQI
11th Sep 2025283 PMAQI
11th Sep 2025274 PMAQI
11th Sep 2025195 PMAQI
11th Sep 2025226 PMAQI
11th Sep 2025247 PMAQI
11th Sep 2025208 PMAQI
11th Sep 2025239 PMAQI
11th Sep 20252110 PMAQI
11th Sep 20252511 PMAQI
12th Sep 20252012 AMAQI
12th Sep 2025201 AMAQI
12th Sep 2025192 AMAQI
12th Sep 2025203 AMAQI
12th Sep 2025234 AMAQI
12th Sep 2025255 AMAQI

23°C22/24°C

12th Sep 2025246 AMAQI
12th Sep 2025267 AMAQI
12th Sep 2025288 AMAQI
12th Sep 2025269 AMAQI
12th Sep 20252210 AMAQI
12th Sep 20252211 AMAQI
12th Sep 20252012 PMAQI
12th Sep 2025191 PMAQI
12th Sep 2025252 PMAQI
12th Sep 2025343 PMAQI
12th Sep 2025364 PMAQI
12th Sep 2025355 PMAQI
12th Sep 2025326 PMAQI
12th Sep 2025237 PMAQI
12th Sep 2025308 PMAQI
12th Sep 2025289 PMAQI
12th Sep 20252010 PMAQI
12th Sep 20252511 PMAQI
13th Sep 20252712 AMAQI
13th Sep 2025221 AMAQI
13th Sep 2025212 AMAQI
13th Sep 2025173 AMAQI
13th Sep 2025204 AMAQI
13th Sep 2025225 AMAQI

24°C22/25°C

13th Sep 2025206 AMAQI
13th Sep 2025207 AMAQI
13th Sep 2025228 AMAQI
13th Sep 2025249 AMAQI
13th Sep 20252510 AMAQI
13th Sep 20252111 AMAQI
13th Sep 20251912 PMAQI
13th Sep 2025181 PMAQI
13th Sep 2025242 PMAQI
13th Sep 2025283 PMAQI
13th Sep 2025344 PMAQI
13th Sep 2025265 PMAQI
13th Sep 2025236 PMAQI
13th Sep 2025217 PMAQI
13th Sep 2025228 PMAQI
13th Sep 2025239 PMAQI
13th Sep 20252410 PMAQI
13th Sep 20252711 PMAQI
14th Sep 20252712 AMAQI
14th Sep 2025281 AMAQI
14th Sep 2025292 AMAQI
14th Sep 2025303 AMAQI
14th Sep 2025284 AMAQI
14th Sep 2025255 AMAQI

22°C21/23°C

14th Sep 2025246 AMAQI
14th Sep 2025227 AMAQI
14th Sep 2025228 AMAQI
14th Sep 2025209 AMAQI
14th Sep 20252210 AMAQI
14th Sep 20252111 AMAQI
14th Sep 20252212 PMAQI
14th Sep 2025211 PMAQI
14th Sep 2025222 PMAQI
14th Sep 2025243 PMAQI
14th Sep 2025264 PMAQI
14th Sep 2025305 PMAQI
14th Sep 2025306 PMAQI
14th Sep 2025247 PMAQI
14th Sep 2025218 PMAQI
14th Sep 2025219 PMAQI
14th Sep 20252410 PMAQI
14th Sep 20252811 PMAQI
15th Sep 20252812 AMAQI
15th Sep 2025281 AMAQI
15th Sep 2025232 AMAQI
15th Sep 2025263 AMAQI
15th Sep 2025224 AMAQI
15th Sep 2025225 AMAQI

22°C20/22°C

15th Sep 2025216 AMAQI
15th Sep 2025367 AMAQI
15th Sep 2025438 AMAQI
15th Sep 2025489 AMAQI
15th Sep 20253410 AMAQI
15th Sep 20252811 AMAQI
15th Sep 20252212 PMAQI
15th Sep 2025211 PMAQI
15th Sep 2025212 PMAQI
15th Sep 2025243 PMAQI
15th Sep 2025234 PMAQI
15th Sep 2025235 PMAQI
15th Sep 2025226 PMAQI
15th Sep 2025237 PMAQI
15th Sep 2025258 PMAQI
15th Sep 2025249 PMAQI
15th Sep 20252510 PMAQI
15th Sep 20252211 PMAQI
16th Sep 20252412 AMAQI
16th Sep 2025271 AMAQI
16th Sep 2025332 AMAQI
16th Sep 2025343 AMAQI
16th Sep 2025374 AMAQI
16th Sep 2025365 AMAQI

23°C22/25°C

16th Sep 2025336 AMAQI
16th Sep 2025307 AMAQI
16th Sep 2025288 AMAQI
16th Sep 2025289 AMAQI
16th Sep 20252910 AMAQI
16th Sep 20253111 AMAQI
16th Sep 20253212 PMAQI
16th Sep 2025251 PMAQI
16th Sep 2025372 PMAQI
16th Sep 2025373 PMAQI
16th Sep 2025344 PMAQI
16th Sep 2025355 PMAQI
16th Sep 2025336 PMAQI
16th Sep 2025327 PMAQI
16th Sep 2025308 PMAQI
16th Sep 2025319 PMAQI
16th Sep 20253410 PMAQI
16th Sep 20253411 PMAQI
17th Sep 20253312 AMAQI
17th Sep 2025401 AMAQI
17th Sep 2025362 AMAQI
17th Sep 2025393 AMAQI
17th Sep 2025384 AMAQI
17th Sep 2025305 AMAQI

23°C22/25°C

17th Sep 2025356 AMAQI
17th Sep 2025247 AMAQI
17th Sep 2025288 AMAQI
17th Sep 2025289 AMAQI
17th Sep 20252910 AMAQI
17th Sep 20253611 AMAQI
17th Sep 20253612 PMAQI
17th Sep 2025311 PMAQI
17th Sep 2025292 PMAQI
17th Sep 2025313 PMAQI
17th Sep 2025324 PMAQI
17th Sep 2025325 PMAQI
17th Sep 2025376 PMAQI
17th Sep 2025337 PMAQI
17th Sep 2025348 PMAQI
17th Sep 2025329 PMAQI
17th Sep 20253110 PMAQI
17th Sep 20253011 PMAQI
18th Sep 20253112 AMAQI
18th Sep 2025311 AMAQI
18th Sep 2025272 AMAQI
18th Sep 2025303 AMAQI
18th Sep 2025314 AMAQI
18th Sep 2025345 AMAQI

22°C19/23°C

18th Sep 2025286 AMAQI
18th Sep 2025277 AMAQI
18th Sep 2025298 AMAQI
18th Sep 2025289 AMAQI
18th Sep 20252910 AMAQI
18th Sep 20253611 AMAQI
18th Sep 20253112 PMAQI
18th Sep 2025261 PMAQI
18th Sep 2025252 PMAQI
18th Sep 2025293 PMAQI
18th Sep 2025344 PMAQI
18th Sep 2025325 PMAQI
18th Sep 2025336 PMAQI
18th Sep 2025307 PMAQI
18th Sep 2025308 PMAQI
18th Sep 2025289 PMAQI
18th Sep 20252610 PMAQI
18th Sep 20252511 PMAQI
19th Sep 20252712 AMAQI
19th Sep 2025251 AMAQI
19th Sep 2025242 AMAQI
19th Sep 2025243 AMAQI
19th Sep 2025254 AMAQI
19th Sep 2025255 AMAQI

23°C20/24°C

19th Sep 2025266 AMAQI
19th Sep 2025247 AMAQI
19th Sep 2025238 AMAQI
19th Sep 2025249 AMAQI
19th Sep 20252410 AMAQI
19th Sep 20253211 AMAQI
19th Sep 20252212 PMAQI
19th Sep 2025211 PMAQI
19th Sep 2025242 PMAQI
19th Sep 2025283 PMAQI
19th Sep 2025294 PMAQI
19th Sep 2025295 PMAQI
19th Sep 2025286 PMAQI
19th Sep 2025247 PMAQI
19th Sep 2025248 PMAQI
19th Sep 2025229 PMAQI
19th Sep 20252010 PMAQI
19th Sep 20251811 PMAQI
20th Sep 20251912 AMAQI
20th Sep 2025211 AMAQI
20th Sep 2025212 AMAQI
20th Sep 2025263 AMAQI
20th Sep 2025284 AMAQI
20th Sep 2025305 AMAQI

22°C19/23°C

20th Sep 2025346 AMAQI
20th Sep 2025287 AMAQI
20th Sep 2025298 AMAQI
20th Sep 2025339 AMAQI
20th Sep 20253110 AMAQI
20th Sep 20253011 AMAQI
20th Sep 20253212 PMAQI
20th Sep 2025291 PMAQI
20th Sep 2025252 PMAQI
20th Sep 2025353 PMAQI
20th Sep 2025364 PMAQI
20th Sep 2025365 PMAQI
20th Sep 2025276 PMAQI
20th Sep 2025287 PMAQI
20th Sep 2025268 PMAQI
20th Sep 2025229 PMAQI
20th Sep 20252410 PMAQI
20th Sep 20252811 PMAQI
21st Sep 20252812 AMAQI
21st Sep 2025281 AMAQI
21st Sep 2025282 AMAQI
21st Sep 2025293 AMAQI
21st Sep 2025294 AMAQI
21st Sep 2025345 AMAQI

23°C22/24°C

21st Sep 2025316 AMAQI
21st Sep 2025327 AMAQI
21st Sep 2025328 AMAQI
21st Sep 2025319 AMAQI
21st Sep 20253110 AMAQI
21st Sep 20253111 AMAQI
21st Sep 20253512 PMAQI
21st Sep 2025311 PMAQI
21st Sep 2025292 PMAQI
21st Sep 2025363 PMAQI
21st Sep 2025394 PMAQI
21st Sep 2025335 PMAQI
21st Sep 2025356 PMAQI
21st Sep 2025327 PMAQI
21st Sep 2025318 PMAQI
21st Sep 2025309 PMAQI
21st Sep 20253010 PMAQI
21st Sep 20252811 PMAQI
22nd Sep 20252512 AMAQI
22nd Sep 2025251 AMAQI
22nd Sep 2025262 AMAQI
22nd Sep 2025243 AMAQI
22nd Sep 2025254 AMAQI
22nd Sep 2025265 AMAQI

23°C22/24°C

22nd Sep 2025256 AMAQI
22nd Sep 2025287 AMAQI
22nd Sep 2025308 AMAQI
22nd Sep 2025249 AMAQI
22nd Sep 20252510 AMAQI
22nd Sep 20252211 AMAQI
22nd Sep 20252612 PMAQI
22nd Sep 2025271 PMAQI
22nd Sep 2025282 PMAQI
22nd Sep 2025293 PMAQI
22nd Sep 2025304 PMAQI
22nd Sep 2025285 PMAQI
22nd Sep 2025296 PMAQI
22nd Sep 2025257 PMAQI
22nd Sep 2025248 PMAQI
22nd Sep 2025209 PMAQI
22nd Sep 20252110 PMAQI
22nd Sep 20252211 PMAQI
23rd Sep 20252112 AMAQI
23rd Sep 2025191 AMAQI
23rd Sep 2025232 AMAQI
23rd Sep 2025283 AMAQI
23rd Sep 2025244 AMAQI
23rd Sep 2025255 AMAQI

22°C20/22°C

23rd Sep 2025246 AMAQI
23rd Sep 2025227 AMAQI
23rd Sep 2025228 AMAQI
23rd Sep 2025239 AMAQI
23rd Sep 20252810 AMAQI
23rd Sep 20252611 AMAQI
23rd Sep 20252612 PMAQI
23rd Sep 2025291 PMAQI
23rd Sep 2025272 PMAQI
23rd Sep 2025303 PMAQI
23rd Sep 2025344 PMAQI
23rd Sep 2025295 PMAQI
23rd Sep 2025266 PMAQI
23rd Sep 2025267 PMAQI
23rd Sep 2025278 PMAQI
23rd Sep 2025349 PMAQI
23rd Sep 20253010 PMAQI
23rd Sep 20253011 PMAQI
24th Sep 20252812 AMAQI
24th Sep 2025281 AMAQI
24th Sep 2025312 AMAQI
24th Sep 2025303 AMAQI
24th Sep 2025294 AMAQI
24th Sep 2025335 AMAQI

21°C19/21°C

24th Sep 2025266 AMAQI
24th Sep 2025277 AMAQI
24th Sep 2025268 AMAQI
24th Sep 2025309 AMAQI
24th Sep 20253010 AMAQI
24th Sep 20252711 AMAQI
24th Sep 20253012 PMAQI
24th Sep 2025271 PMAQI
24th Sep 2025322 PMAQI
24th Sep 2025333 PMAQI
24th Sep 2025354 PMAQI
24th Sep 2025345 PMAQI
24th Sep 2025396 PMAQI
24th Sep 2025347 PMAQI
24th Sep 2025328 PMAQI
24th Sep 2025339 PMAQI
24th Sep 20253210 PMAQI
24th Sep 20252911 PMAQI
25th Sep 20252512 AMAQI
25th Sep 2025251 AMAQI
25th Sep 2025242 AMAQI
25th Sep 2025243 AMAQI
25th Sep 2025244 AMAQI
25th Sep 2025225 AMAQI

21°C20/22°C

25th Sep 2025246 AMAQI
25th Sep 2025337 AMAQI
25th Sep 2025288 AMAQI
25th Sep 2025269 AMAQI
25th Sep 20252210 AMAQI
25th Sep 20253011 AMAQI
25th Sep 20253312 PMAQI
25th Sep 2025251 PMAQI
25th Sep 2025252 PMAQI
25th Sep 2025323 PMAQI
25th Sep 2025314 PMAQI
25th Sep 2025305 PMAQI
25th Sep 2025306 PMAQI
25th Sep 2025287 PMAQI
25th Sep 2025248 PMAQI
25th Sep 2025289 PMAQI
25th Sep 20253310 PMAQI
25th Sep 20253711 PMAQI
26th Sep 20253412 AMAQI
26th Sep 2025371 AMAQI
26th Sep 2025402 AMAQI
26th Sep 2025283 AMAQI
26th Sep 2025354 AMAQI
26th Sep 2025425 AMAQI

21°C20/21°C

26th Sep 2025366 AMAQI
26th Sep 2025307 AMAQI
26th Sep 2025258 AMAQI
26th Sep 2025319 AMAQI
26th Sep 20252810 AMAQI
26th Sep 20252111 AMAQI
26th Sep 20252212 PMAQI
26th Sep 2025251 PMAQI
26th Sep 2025262 PMAQI
26th Sep 2025293 PMAQI
26th Sep 2025334 PMAQI
26th Sep 2025355 PMAQI
26th Sep 2025276 PMAQI
26th Sep 2025267 PMAQI
26th Sep 2025268 PMAQI
26th Sep 2025229 PMAQI
26th Sep 20252310 PMAQI
26th Sep 20252711 PMAQI
27th Sep 20252412 AMAQI
27th Sep 2025191 AMAQI
27th Sep 2025252 AMAQI
27th Sep 2025303 AMAQI
27th Sep 2025244 AMAQI
27th Sep 2025255 AMAQI

22°C21/23°C

27th Sep 2025176 AMAQI
27th Sep 2025207 AMAQI
27th Sep 2025248 AMAQI
27th Sep 2025219 AMAQI
27th Sep 20252210 AMAQI
27th Sep 20252411 AMAQI
27th Sep 20252612 PMAQI
27th Sep 2025201 PMAQI
27th Sep 2025302 PMAQI
27th Sep 2025433 PMAQI
27th Sep 2025284 PMAQI
27th Sep 2025245 PMAQI
27th Sep 2025276 PMAQI
27th Sep 2025197 PMAQI
27th Sep 2025208 PMAQI
27th Sep 2025219 PMAQI
27th Sep 20252510 PMAQI
27th Sep 20252211 PMAQI
28th Sep 20252812 AMAQI
28th Sep 2025261 AMAQI
28th Sep 2025152 AMAQI
28th Sep 2025243 AMAQI
28th Sep 2025174 AMAQI
28th Sep 2025215 AMAQI

22°C20/22°C

28th Sep 2025246 AMAQI
28th Sep 2025207 AMAQI
28th Sep 2025208 AMAQI
28th Sep 2025179 AMAQI
28th Sep 20251710 AMAQI
28th Sep 20251911 AMAQI
28th Sep 20251712 PMAQI
28th Sep 2025111 PMAQI
28th Sep 2025142 PMAQI
28th Sep 2025143 PMAQI
28th Sep 2025144 PMAQI
28th Sep 2025245 PMAQI
28th Sep 2025256 PMAQI
28th Sep 2025197 PMAQI
28th Sep 2025288 PMAQI
28th Sep 2025219 PMAQI
28th Sep 20251210 PMAQI
28th Sep 20251111 PMAQI
29th Sep 20251112 AMAQI
29th Sep 2025111 AMAQI
29th Sep 2025132 AMAQI
29th Sep 2025203 AMAQI
29th Sep 2025274 AMAQI
29th Sep 2025235 AMAQI

21°C20/22°C

29th Sep 2025256 AMAQI
29th Sep 2025187 AMAQI
29th Sep 2025188 AMAQI
29th Sep 2025179 AMAQI
29th Sep 20252310 AMAQI
29th Sep 20251811 AMAQI
29th Sep 20251812 PMAQI
29th Sep 2025141 PMAQI
29th Sep 2025162 PMAQI
29th Sep 2025153 PMAQI
29th Sep 2025224 PMAQI
29th Sep 2025255 PMAQI
29th Sep 2025286 PMAQI
29th Sep 2025217 PMAQI
29th Sep 2025228 PMAQI
29th Sep 2025259 PMAQI
29th Sep 20252510 PMAQI
29th Sep 20251611 PMAQI
30th Sep 20252012 AMAQI
30th Sep 2025211 AMAQI
30th Sep 2025232 AMAQI
30th Sep 2025293 AMAQI
30th Sep 2025244 AMAQI
30th Sep 2025315 AMAQI

22°C20/22°C

30th Sep 2025236 AMAQI
30th Sep 2025207 AMAQI
30th Sep 2025158 AMAQI
30th Sep 2025169 AMAQI
30th Sep 20251810 AMAQI
30th Sep 20251911 AMAQI
30th Sep 20252212 PMAQI
30th Sep 2025221 PMAQI
30th Sep 2025222 PMAQI
30th Sep 2025263 PMAQI
30th Sep 2025264 PMAQI
30th Sep 2025225 PMAQI
30th Sep 2025236 PMAQI
30th Sep 2025227 PMAQI
30th Sep 2025238 PMAQI
30th Sep 2025239 PMAQI
30th Sep 20252110 PMAQI
30th Sep 20251711 PMAQI
1st Oct 20251712 AMAQI
1st Oct 2025171 AMAQI
1st Oct 2025222 AMAQI
1st Oct 2025263 AMAQI
1st Oct 2025304 AMAQI
1st Oct 2025295 AMAQI

21°C19/22°C

1st Oct 2025286 AMAQI
1st Oct 2025297 AMAQI
1st Oct 2025388 AMAQI
1st Oct 2025329 AMAQI
1st Oct 20251510 AMAQI
1st Oct 20253311 AMAQI
1st Oct 20255212 PMAQI
1st Oct 2025351 PMAQI
1st Oct 2025152 PMAQI
1st Oct 2025283 PMAQI
1st Oct 2025414 PMAQI
1st Oct 2025255 PMAQI
1st Oct 2025316 PMAQI
1st Oct 2025117 PMAQI
1st Oct 2025228 PMAQI
1st Oct 2025319 PMAQI
1st Oct 20251410 PMAQI
1st Oct 20251811 PMAQI
2nd Oct 20251112 AMAQI
2nd Oct 2025111 AMAQI
2nd Oct 2025152 AMAQI
2nd Oct 2025293 AMAQI
2nd Oct 2025454 AMAQI
2nd Oct 2025385 AMAQI

21°C19/22°C

2nd Oct 2025316 AMAQI
2nd Oct 2025427 AMAQI
2nd Oct 2025328 AMAQI
2nd Oct 2025259 AMAQI
2nd Oct 20252210 AMAQI
2nd Oct 20253011 AMAQI
2nd Oct 20255512 PMAQI
2nd Oct 2025401 PMAQI
2nd Oct 2025182 PMAQI
2nd Oct 2025203 PMAQI
2nd Oct 2025244 PMAQI
2nd Oct 2025305 PMAQI
2nd Oct 2025266 PMAQI
2nd Oct 2025417 PMAQI
2nd Oct 2025518 PMAQI
2nd Oct 2025529 PMAQI
2nd Oct 20253910 PMAQI
2nd Oct 20253411 PMAQI
3rd Oct 20253712 AMAQI
3rd Oct 2025411 AMAQI
3rd Oct 2025562 AMAQI
3rd Oct 2025513 AMAQI
3rd Oct 2025494 AMAQI
3rd Oct 2025535 AMAQI

22°C21/24°C

3rd Oct 2025426 AMAQI
6 AM
3rd Oct 2025427 AMAQI
3rd Oct 2025558 AMAQI
3rd Oct 2025539 AMAQI
3rd Oct 20254610 AMAQI
3rd Oct 20253711 AMAQI
3rd Oct 20255612 PMAQI
12 PM
3rd Oct 2025511 PMAQI
3rd Oct 2025462 PMAQI
3rd Oct 2025583 PMAQI
3rd Oct 2025634 PMAQI
3rd Oct 2025635 PMAQI
3rd Oct 2025646 PMAQI
6 PM
3rd Oct 2025547 PMAQI
3rd Oct 2025418 PMAQI
3rd Oct 2025309 PMAQI
3rd Oct 20254410 PMAQI
3rd Oct 20253911 PMAQI
12 AM
5 AM

23°C22/24°C

Day time
Avg. Highest Time
4 PM

32AQI

1 hours / Day
30 hours / Month
Avg. Lowest Time
1 PM

25AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 4 PM to 4 PM (Avg. 32), while the lowest AQI was between 1 PM to 1 PM (Avg. 25).
Night time
Avg. Highest Time
5 AM

30AQI

1 hours / Day
30 hours / Month
Avg. Lowest Time
1 AM - 2 AM

27AQI

2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 5 AM (Avg. 30), while the lowest AQI was between 1 AM to 2 AM (Avg. 27).

2025 Days Vs Air Quality

Kona, Holualoa, Hawaii, United States

2025

89%

244

11%

30

0.3%

1

Total number of days with different AQI categories in last 277 days in 2025 (88 days remaining)

Good
244 Days
Moderate
30 Days
Poor
1 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 89%

Health Risk Level:

Low

In 2025, 89% of 277 days were within WHO’s safe air quality limits. The risk of health issues is Low, but the long-term effects, especially on vulnerable individuals, remain uncertain.

Annual Air Quality Insights

Kona, Holualoa, 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
49AQI
3rd January 2025
52AQI
4th January 2025
54AQI
5th January 2025
46AQI
6th January 2025
41AQI
7th January 2025
41AQI
8th January 2025
34AQI
9th January 2025
36AQI
10th January 2025
38AQI
11th January 2025
34AQI
12th January 2025
29AQI
13th January 2025
33AQI
14th January 2025
31AQI
15th January 2025
32AQI
16th January 2025
32AQI
17th January 2025
40AQI
18th January 2025
41AQI
19th January 2025
39AQI
20th January 2025
33AQI
21st January 2025
31AQI
22nd January 2025
34AQI
23rd January 2025
31AQI
24th January 2025
30AQI
25th January 2025
35AQI
26th January 2025
36AQI
27th January 2025
33AQI
28th January 2025
34AQI
29th January 2025
37AQI
30th January 2025
36AQI
31st January 2025
38AQI
1st February 2025
32AQI
2nd February 2025
32AQI
3rd February 2025
34AQI
4th February 2025
35AQI
5th February 2025
49AQI
6th February 2025
60AQI
7th February 2025
54AQI
8th February 2025
37AQI
9th February 2025
37AQI
10th February 2025
34AQI
11th February 2025
39AQI
12th February 2025
39AQI
13th February 2025
53AQI
14th February 2025
43AQI
15th February 2025
44AQI
16th February 2025
34AQI
17th February 2025
38AQI
18th February 2025
38AQI
19th February 2025
36AQI
20th February 2025
35AQI
21st February 2025
37AQI
22nd February 2025
35AQI
23rd February 2025
35AQI
24th February 2025
37AQI
25th February 2025
34AQI
26th February 2025
43AQI
27th February 2025
57AQI
28th February 2025
55AQI
1st March 2025
61AQI
2nd March 2025
46AQI
3rd March 2025
39AQI
4th March 2025
39AQI
5th March 2025
40AQI
6th March 2025
50AQI
7th March 2025
43AQI
8th March 2025
38AQI
9th March 2025
49AQI
10th March 2025
52AQI
11th March 2025
54AQI
12th March 2025
59AQI
13th March 2025
56AQI
14th March 2025
55AQI
15th March 2025
62AQI
16th March 2025
59AQI
17th March 2025
62AQI
18th March 2025
57AQI
19th March 2025
62AQI
20th March 2025
56AQI
21st March 2025
56AQI
22nd March 2025
57AQI
23rd March 2025
53AQI
24th March 2025
55AQI
25th March 2025
40AQI
26th March 2025
40AQI
27th March 2025
36AQI
28th March 2025
57AQI
29th March 2025
44AQI
30th March 2025
37AQI
31st March 2025
34AQI
1st April 2025
31AQI
2nd April 2025
46AQI
3rd April 2025
58AQI
4th April 2025
66AQI
5th April 2025
58AQI
6th April 2025
44AQI
7th April 2025
34AQI
8th April 2025
36AQI
9th April 2025
36AQI
10th April 2025
40AQI
11th April 2025
38AQI
12th April 2025
37AQI
13th April 2025
37AQI
14th April 2025
35AQI
15th April 2025
33AQI
16th April 2025
30AQI
17th April 2025
31AQI
18th April 2025
31AQI
19th April 2025
35AQI
20th April 2025
37AQI
21st April 2025
36AQI
22nd April 2025
32AQI
23rd April 2025
32AQI
24th April 2025
33AQI
25th April 2025
44AQI
26th April 2025
36AQI
27th April 2025
29AQI
28th April 2025
33AQI
29th April 2025
29AQI
30th April 2025
30AQI
1st May 2025
29AQI
2nd May 2025
29AQI
3rd May 2025
28AQI
4th May 2025
27AQI
5th May 2025
28AQI
6th May 2025
33AQI
7th May 2025
32AQI
8th May 2025
37AQI
9th May 2025
29AQI
10th May 2025
29AQI
11th May 2025
34AQI
12th May 2025
31AQI
13th May 2025
36AQI
14th May 2025
33AQI
15th May 2025
33AQI
16th May 2025
34AQI
17th May 2025
33AQI
18th May 2025
34AQI
19th May 2025
33AQI
20th May 2025
31AQI
21st May 2025
35AQI
22nd May 2025
29AQI
23rd May 2025
31AQI
24th May 2025
30AQI
25th May 2025
29AQI
26th May 2025
33AQI
27th May 2025
34AQI
28th May 2025
34AQI
29th May 2025
26AQI
30th May 2025
26AQI
31st May 2025
23AQI
1st June 2025
27AQI
2nd June 2025
26AQI
3rd June 2025
31AQI
4th June 2025
28AQI
5th June 2025
28AQI
6th June 2025
30AQI
7th June 2025
30AQI
8th June 2025
28AQI
9th June 2025
26AQI
10th June 2025
25AQI
11th June 2025
24AQI
12th June 2025
26AQI
13th June 2025
26AQI
14th June 2025
26AQI
15th June 2025
25AQI
16th June 2025
24AQI
17th June 2025
20AQI
18th June 2025
20AQI
19th June 2025
21AQI
20th June 2025
20AQI
21st June 2025
19AQI
22nd June 2025
24AQI
23rd June 2025
26AQI
24th June 2025
20AQI
25th June 2025
20AQI
26th June 2025
18AQI
27th June 2025
17AQI
28th June 2025
16AQI
29th June 2025
18AQI
30th June 2025
20AQI
1st July 2025
21AQI
2nd July 2025
19AQI
3rd July 2025
21AQI
4th July 2025
23AQI
5th July 2025
32AQI
6th July 2025
29AQI
7th July 2025
26AQI
8th July 2025
26AQI
9th July 2025
25AQI
10th July 2025
26AQI
11th July 2025
31AQI
12th July 2025
30AQI
13th July 2025
31AQI
14th July 2025
31AQI
15th July 2025
30AQI
16th July 2025
28AQI
17th July 2025
35AQI
18th July 2025
40AQI
19th July 2025
31AQI
20th July 2025
23AQI
21st July 2025
29AQI
22nd July 2025
42AQI
23rd July 2025
43AQI
24th July 2025
34AQI
25th July 2025
29AQI
26th July 2025
28AQI
27th July 2025
26AQI
28th July 2025
25AQI
29th July 2025
27AQI
30th July 2025
31AQI
31st July 2025
28AQI
1st August 2025
27AQI
2nd August 2025
29AQI
3rd August 2025
27AQI
4th August 2025
31AQI
5th August 2025
32AQI
6th August 2025
32AQI
7th August 2025
36AQI
8th August 2025
46AQI
9th August 2025
33AQI
10th August 2025
33AQI
11th August 2025
35AQI
12th August 2025
37AQI
13th August 2025
42AQI
14th August 2025
63AQI
15th August 2025
29AQI
16th August 2025
26AQI
17th August 2025
28AQI
18th August 2025
27AQI
19th August 2025
25AQI
20th August 2025
24AQI
21st August 2025
39AQI
22nd August 2025
57AQI
23rd August 2025
41AQI
24th August 2025
44AQI
25th August 2025
30AQI
26th August 2025
27AQI
27th August 2025
22AQI
28th August 2025
26AQI
29th August 2025
23AQI
30th August 2025
21AQI
31st August 2025
27AQI
1st September 2025
130AQI
2nd September 2025
40AQI
3rd September 2025
37AQI
4th September 2025
32AQI
5th September 2025
29AQI
6th September 2025
25AQI
7th September 2025
25AQI
8th September 2025
27AQI
9th September 2025
28AQI
10th September 2025
28AQI
11th September 2025
27AQI
12th September 2025
25AQI
13th September 2025
23AQI
14th September 2025
25AQI
15th September 2025
26AQI
16th September 2025
32AQI
17th September 2025
33AQI
18th September 2025
30AQI
19th September 2025
25AQI
20th September 2025
28AQI
21st September 2025
31AQI
22nd September 2025
25AQI
23rd September 2025
26AQI
24th September 2025
31AQI
25th September 2025
27AQI
26th September 2025
30AQI
27th September 2025
24AQI
28th September 2025
20AQI
29th September 2025
20AQI
30th September 2025
22AQI
1st October 2025
25AQI
2nd October 2025
28AQI
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

41AQI

50AQI

38AQI

31AQI

24AQI

29AQI

33AQI

31AQI

27AQI

No. of days

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

202535AQI

28
3
23
5
14
17
27
3
31
30
31
29
2
29
1
2
244
30
1

Highest AQI recorded in

March

50AQI

Lowest AQI recorded in

June

24AQI

202418AQI

31
29
31
30
31
29
31
31
30
31
30
28
3
362
3

Highest AQI recorded in

December

37AQI

Lowest AQI recorded in

January

15AQI

202318AQI

31
28
31
29
31
30
31
31
27
3
31
29
31
360
3

Highest AQI recorded in

January

33AQI

Lowest AQI recorded in

November

14AQI

202222AQI

30
22
31
15
31
30
19
2
28
28
30
31
297

Highest AQI recorded in

May

27AQI

Lowest AQI recorded in

November

17AQI

202119AQI

27
28
31
30
31
28
31
27
2
27
25
2
30
31
346
4

Highest AQI recorded in

October

33AQI

Lowest AQI recorded in

July

13AQI

202016AQI

13
19
15
28
26
26
30
31
30
28
3
246
3

Highest AQI recorded in

December

22AQI

Lowest AQI recorded in

May

12AQI

Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded
2025(Avg.)
35AQI
Least Polluted Year Recorded
2020(Avg.)
16AQI

Kona's annual 2025 AQI (35) shows an average percentage change of 89.8% (worsened AQI) compared to previous years: 2020 (16), 2021 (19), 2022 (22), 2023 (18), 2024 (18).