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HistoryAQIPM2.5PM10COSO2NO2O3

Kailua 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

Kailua Kona, Holualoa, Hawaii, United States

2021
2022
2023
2024
2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
2nd Oct 2021
58AQI
Lowest AQI recorded on
16th Oct 2022
6AQI

Same Day Analysis (3rd October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 48 of Good air quality on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 4th Oct - 5th Oct 2025

Kailua Kona, Holualoa, Hawaii, United States

AQI
Day
Night
.

6 AM4th Oct 2025

6 PM

5 AM5th Oct 2025

Day time
Avg. Highest Time
12PM4th Oct

56AQI

Avg. Lowest Time
9AM4th Oct

28AQI

Night time
Avg. Highest Time
12AM5th Oct

55AQI

Avg. Lowest Time
3AM5th Oct

21AQI

In the last 24 hours,

Kailua Kona's AQI reached its highest point of 56 at 12 PM during the Day, while the lowest point, undefined, was recorded at 5 AM during the Night between 4th Oct and 5th Oct 2025.

Day & Night AQI Trend : Sep - Oct 2025

Kailua Kona, Holualoa, Hawaii, United States

SepOct
05th - 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 - 04th04th - 05th05th
Day
Night
5th Sep 2025306 AMAQI
5th Sep 2025277 AMAQI
5th Sep 2025288 AMAQI
5th Sep 2025259 AMAQI
5th Sep 20252010 AMAQI
5th Sep 20252411 AMAQI
5th Sep 20252912 PMAQI
5th Sep 2025241 PMAQI
5th Sep 2025262 PMAQI
5th Sep 2025303 PMAQI
5th Sep 2025264 PMAQI
5th Sep 2025275 PMAQI
5th Sep 2025246 PMAQI
5th Sep 2025287 PMAQI
5th Sep 2025248 PMAQI
5th Sep 2025229 PMAQI
5th Sep 20252110 PMAQI
5th Sep 20251911 PMAQI
6th Sep 20252012 AMAQI
6th Sep 2025191 AMAQI
6th Sep 2025192 AMAQI
6th Sep 2025203 AMAQI
6th Sep 2025204 AMAQI
6th Sep 2025165 AMAQI

22°C20/22°C

6th Sep 2025226 AMAQI
6th Sep 2025277 AMAQI
6th Sep 2025248 AMAQI
6th Sep 2025249 AMAQI
6th Sep 20252110 AMAQI
6th Sep 20252111 AMAQI
6th Sep 20252012 PMAQI
6th Sep 2025201 PMAQI
6th Sep 2025292 PMAQI
6th Sep 2025383 PMAQI
6th Sep 2025404 PMAQI
6th Sep 2025355 PMAQI
6th Sep 2025326 PMAQI
6th Sep 2025267 PMAQI
6th Sep 2025238 PMAQI
6th Sep 2025289 PMAQI
6th Sep 20252710 PMAQI
6th Sep 20252311 PMAQI
7th Sep 20252112 AMAQI
7th Sep 2025211 AMAQI
7th Sep 2025262 AMAQI
7th Sep 2025293 AMAQI
7th Sep 2025264 AMAQI
7th Sep 2025245 AMAQI

25°C24/27°C

7th Sep 2025276 AMAQI
7th Sep 2025277 AMAQI
7th Sep 2025268 AMAQI
7th Sep 2025209 AMAQI
7th Sep 20251810 AMAQI
7th Sep 20251811 AMAQI
7th Sep 20251812 PMAQI
7th Sep 2025181 PMAQI
7th Sep 2025262 PMAQI
7th Sep 2025303 PMAQI
7th Sep 2025324 PMAQI
7th Sep 2025255 PMAQI
7th Sep 2025216 PMAQI
7th Sep 2025247 PMAQI
7th Sep 2025228 PMAQI
7th Sep 2025239 PMAQI
7th Sep 20252710 PMAQI
7th Sep 20252411 PMAQI
8th Sep 20252212 AMAQI
8th Sep 2025201 AMAQI
8th Sep 2025192 AMAQI
8th Sep 2025213 AMAQI
8th Sep 2025204 AMAQI
8th Sep 2025195 AMAQI

25°C24/27°C

8th Sep 2025216 AMAQI
8th Sep 2025267 AMAQI
8th Sep 2025258 AMAQI
8th Sep 2025239 AMAQI
8th Sep 20252910 AMAQI
8th Sep 20252911 AMAQI
8th Sep 20252612 PMAQI
8th Sep 2025231 PMAQI
8th Sep 2025272 PMAQI
8th Sep 2025323 PMAQI
8th Sep 2025324 PMAQI
8th Sep 2025265 PMAQI
8th Sep 2025246 PMAQI
8th Sep 2025227 PMAQI
8th Sep 2025218 PMAQI
8th Sep 2025209 PMAQI
8th Sep 20252110 PMAQI
8th Sep 20252711 PMAQI
9th Sep 20252512 AMAQI
9th Sep 2025191 AMAQI
9th Sep 2025182 AMAQI
9th Sep 2025183 AMAQI
9th Sep 2025214 AMAQI
9th Sep 2025215 AMAQI

25°C24/27°C

9th Sep 2025206 AMAQI
9th Sep 2025207 AMAQI
9th Sep 2025248 AMAQI
9th Sep 2025249 AMAQI
9th Sep 20252410 AMAQI
9th Sep 20252311 AMAQI
9th Sep 20252312 PMAQI
9th Sep 2025181 PMAQI
9th Sep 2025252 PMAQI
9th Sep 2025343 PMAQI
9th Sep 2025444 PMAQI
9th Sep 2025405 PMAQI
9th Sep 2025336 PMAQI
9th Sep 2025237 PMAQI
9th Sep 2025238 PMAQI
9th Sep 2025189 PMAQI
9th Sep 20251810 PMAQI
9th Sep 20252211 PMAQI
10th Sep 20252012 AMAQI
10th Sep 2025181 AMAQI
10th Sep 2025182 AMAQI
10th Sep 2025243 AMAQI
10th Sep 2025224 AMAQI
10th Sep 2025245 AMAQI

26°C25/27°C

10th Sep 2025236 AMAQI
10th Sep 2025197 AMAQI
10th Sep 2025208 AMAQI
10th Sep 2025239 AMAQI
10th Sep 20252310 AMAQI
10th Sep 20252811 AMAQI
10th Sep 20252612 PMAQI
10th Sep 2025221 PMAQI
10th Sep 2025302 PMAQI
10th Sep 2025343 PMAQI
10th Sep 2025264 PMAQI
10th Sep 2025235 PMAQI
10th Sep 2025216 PMAQI
10th Sep 2025207 PMAQI
10th Sep 2025218 PMAQI
10th Sep 2025209 PMAQI
10th Sep 20251810 PMAQI
10th Sep 20251911 PMAQI
11th Sep 20252312 AMAQI
11th Sep 2025221 AMAQI
11th Sep 2025242 AMAQI
11th Sep 2025233 AMAQI
11th Sep 2025264 AMAQI
11th Sep 2025275 AMAQI

26°C25/27°C

11th Sep 2025286 AMAQI
11th Sep 2025277 AMAQI
11th Sep 2025268 AMAQI
11th Sep 2025289 AMAQI
11th Sep 20252410 AMAQI
11th Sep 20252211 AMAQI
11th Sep 20252212 PMAQI
11th Sep 2025221 PMAQI
11th Sep 2025262 PMAQI
11th Sep 2025343 PMAQI
11th Sep 2025374 PMAQI
11th Sep 2025335 PMAQI
11th Sep 2025246 PMAQI
11th Sep 2025237 PMAQI
11th Sep 2025248 PMAQI
11th Sep 2025219 PMAQI
11th Sep 20251810 PMAQI
11th Sep 20252511 PMAQI
12th Sep 20252312 AMAQI
12th Sep 2025231 AMAQI
12th Sep 2025232 AMAQI
12th Sep 2025273 AMAQI
12th Sep 2025284 AMAQI
12th Sep 2025295 AMAQI

26°C25/27°C

12th Sep 2025266 AMAQI
12th Sep 2025247 AMAQI
12th Sep 2025288 AMAQI
12th Sep 2025299 AMAQI
12th Sep 20252710 AMAQI
12th Sep 20252211 AMAQI
12th Sep 20252012 PMAQI
12th Sep 2025181 PMAQI
12th Sep 2025272 PMAQI
12th Sep 2025343 PMAQI
12th Sep 2025324 PMAQI
12th Sep 2025325 PMAQI
12th Sep 2025326 PMAQI
12th Sep 2025277 PMAQI
12th Sep 2025268 PMAQI
12th Sep 2025239 PMAQI
12th Sep 20252010 PMAQI
12th Sep 20252411 PMAQI
13th Sep 20252312 AMAQI
13th Sep 2025221 AMAQI
13th Sep 2025222 AMAQI
13th Sep 2025243 AMAQI
13th Sep 2025204 AMAQI
13th Sep 2025245 AMAQI

26°C25/27°C

13th Sep 2025246 AMAQI
13th Sep 2025267 AMAQI
13th Sep 2025288 AMAQI
13th Sep 2025289 AMAQI
13th Sep 20252310 AMAQI
13th Sep 20251811 AMAQI
13th Sep 20251912 PMAQI
13th Sep 2025181 PMAQI
13th Sep 2025192 PMAQI
13th Sep 2025233 PMAQI
13th Sep 2025254 PMAQI
13th Sep 2025315 PMAQI
13th Sep 2025346 PMAQI
13th Sep 2025247 PMAQI
13th Sep 2025268 PMAQI
13th Sep 2025269 PMAQI
13th Sep 20252110 PMAQI
13th Sep 20252911 PMAQI
14th Sep 20253012 AMAQI
14th Sep 2025351 AMAQI
14th Sep 2025362 AMAQI
14th Sep 2025293 AMAQI
14th Sep 2025224 AMAQI
14th Sep 2025245 AMAQI

26°C25/27°C

14th Sep 2025296 AMAQI
14th Sep 2025267 AMAQI
14th Sep 2025248 AMAQI
14th Sep 2025199 AMAQI
14th Sep 20252110 AMAQI
14th Sep 20252111 AMAQI
14th Sep 20252012 PMAQI
14th Sep 2025171 PMAQI
14th Sep 2025272 PMAQI
14th Sep 2025363 PMAQI
14th Sep 2025344 PMAQI
14th Sep 2025305 PMAQI
14th Sep 2025266 PMAQI
14th Sep 2025257 PMAQI
14th Sep 2025268 PMAQI
14th Sep 2025329 PMAQI
14th Sep 20253110 PMAQI
14th Sep 20252911 PMAQI
15th Sep 20253012 AMAQI
15th Sep 2025281 AMAQI
15th Sep 2025272 AMAQI
15th Sep 2025283 AMAQI
15th Sep 2025334 AMAQI
15th Sep 2025385 AMAQI

26°C25/27°C

15th Sep 2025326 AMAQI
15th Sep 2025367 AMAQI
15th Sep 2025448 AMAQI
15th Sep 2025409 AMAQI
15th Sep 20252410 AMAQI
15th Sep 20252911 AMAQI
15th Sep 20252712 PMAQI
15th Sep 2025301 PMAQI
15th Sep 2025272 PMAQI
15th Sep 2025323 PMAQI
15th Sep 2025304 PMAQI
15th Sep 2025245 PMAQI
15th Sep 2025286 PMAQI
15th Sep 2025287 PMAQI
15th Sep 2025328 PMAQI
15th Sep 2025329 PMAQI
15th Sep 20252610 PMAQI
15th Sep 20252811 PMAQI
16th Sep 20252512 AMAQI
16th Sep 2025241 AMAQI
16th Sep 2025242 AMAQI
16th Sep 2025253 AMAQI
16th Sep 2025264 AMAQI
16th Sep 2025265 AMAQI

26°C24/27°C

16th Sep 2025296 AMAQI
16th Sep 2025307 AMAQI
16th Sep 2025298 AMAQI
16th Sep 2025319 AMAQI
16th Sep 20252410 AMAQI
16th Sep 20252311 AMAQI
16th Sep 20252412 PMAQI
16th Sep 2025241 PMAQI
16th Sep 2025312 PMAQI
16th Sep 2025373 PMAQI
16th Sep 2025404 PMAQI
16th Sep 2025375 PMAQI
16th Sep 2025286 PMAQI
16th Sep 2025277 PMAQI
16th Sep 2025288 PMAQI
16th Sep 2025329 PMAQI
16th Sep 20253010 PMAQI
16th Sep 20254411 PMAQI
17th Sep 20253312 AMAQI
17th Sep 2025311 AMAQI
17th Sep 2025272 AMAQI
17th Sep 2025323 AMAQI
17th Sep 2025324 AMAQI
17th Sep 2025325 AMAQI

26°C24/27°C

17th Sep 2025286 AMAQI
17th Sep 2025277 AMAQI
17th Sep 2025308 AMAQI
17th Sep 2025329 AMAQI
17th Sep 20253410 AMAQI
17th Sep 20253111 AMAQI
17th Sep 20253112 PMAQI
17th Sep 2025291 PMAQI
17th Sep 2025272 PMAQI
17th Sep 2025343 PMAQI
17th Sep 2025324 PMAQI
17th Sep 2025325 PMAQI
17th Sep 2025266 PMAQI
17th Sep 2025307 PMAQI
17th Sep 2025318 PMAQI
17th Sep 2025279 PMAQI
17th Sep 20252610 PMAQI
17th Sep 20252811 PMAQI
18th Sep 20252812 AMAQI
18th Sep 2025251 AMAQI
18th Sep 2025222 AMAQI
18th Sep 2025243 AMAQI
18th Sep 2025254 AMAQI
18th Sep 2025285 AMAQI

26°C24/27°C

18th Sep 2025306 AMAQI
18th Sep 2025327 AMAQI
18th Sep 2025328 AMAQI
18th Sep 2025269 AMAQI
18th Sep 20252910 AMAQI
18th Sep 20253011 AMAQI
18th Sep 20252812 PMAQI
18th Sep 2025271 PMAQI
18th Sep 2025262 PMAQI
18th Sep 2025363 PMAQI
18th Sep 2025364 PMAQI
18th Sep 2025405 PMAQI
18th Sep 2025376 PMAQI
18th Sep 2025307 PMAQI
18th Sep 2025288 PMAQI
18th Sep 2025299 PMAQI
18th Sep 20252410 PMAQI
18th Sep 20252211 PMAQI
19th Sep 20252012 AMAQI
19th Sep 2025191 AMAQI
19th Sep 2025232 AMAQI
19th Sep 2025243 AMAQI
19th Sep 2025224 AMAQI
19th Sep 2025185 AMAQI

26°C25/27°C

19th Sep 2025246 AMAQI
19th Sep 2025247 AMAQI
19th Sep 2025238 AMAQI
19th Sep 2025249 AMAQI
19th Sep 20252810 AMAQI
19th Sep 20252611 AMAQI
19th Sep 20252212 PMAQI
19th Sep 2025241 PMAQI
19th Sep 2025252 PMAQI
19th Sep 2025303 PMAQI
19th Sep 2025324 PMAQI
19th Sep 2025325 PMAQI
19th Sep 2025306 PMAQI
19th Sep 2025257 PMAQI
19th Sep 2025248 PMAQI
19th Sep 2025279 PMAQI
19th Sep 20253010 PMAQI
19th Sep 20252411 PMAQI
20th Sep 20252212 AMAQI
20th Sep 2025211 AMAQI
20th Sep 2025242 AMAQI
20th Sep 2025243 AMAQI
20th Sep 2025204 AMAQI
20th Sep 2025225 AMAQI

26°C24/28°C

20th Sep 2025246 AMAQI
20th Sep 2025267 AMAQI
20th Sep 2025258 AMAQI
20th Sep 2025299 AMAQI
20th Sep 20252810 AMAQI
20th Sep 20252911 AMAQI
20th Sep 20253012 PMAQI
20th Sep 2025321 PMAQI
20th Sep 2025342 PMAQI
20th Sep 2025363 PMAQI
20th Sep 2025304 PMAQI
20th Sep 2025305 PMAQI
20th Sep 2025276 PMAQI
20th Sep 2025267 PMAQI
20th Sep 2025268 PMAQI
20th Sep 2025259 PMAQI
20th Sep 20252810 PMAQI
20th Sep 20253011 PMAQI
21st Sep 20252512 AMAQI
21st Sep 2025191 AMAQI
21st Sep 2025232 AMAQI
21st Sep 2025263 AMAQI
21st Sep 2025264 AMAQI
21st Sep 2025255 AMAQI

26°C25/27°C

21st Sep 2025266 AMAQI
21st Sep 2025297 AMAQI
21st Sep 2025348 AMAQI
21st Sep 2025349 AMAQI
21st Sep 20253210 AMAQI
21st Sep 20253211 AMAQI
21st Sep 20252912 PMAQI
21st Sep 2025261 PMAQI
21st Sep 2025312 PMAQI
21st Sep 2025363 PMAQI
21st Sep 2025324 PMAQI
21st Sep 2025295 PMAQI
21st Sep 2025286 PMAQI
21st Sep 2025287 PMAQI
21st Sep 2025268 PMAQI
21st Sep 2025219 PMAQI
21st Sep 20251910 PMAQI
21st Sep 20252211 PMAQI
22nd Sep 20252112 AMAQI
22nd Sep 2025181 AMAQI
22nd Sep 2025222 AMAQI
22nd Sep 2025223 AMAQI
22nd Sep 2025224 AMAQI
22nd Sep 2025235 AMAQI

25°C24/27°C

22nd Sep 2025206 AMAQI
22nd Sep 2025237 AMAQI
22nd Sep 2025228 AMAQI
22nd Sep 2025229 AMAQI
22nd Sep 20252210 AMAQI
22nd Sep 20251911 AMAQI
22nd Sep 20252012 PMAQI
22nd Sep 2025201 PMAQI
22nd Sep 2025192 PMAQI
22nd Sep 2025213 PMAQI
22nd Sep 2025284 PMAQI
22nd Sep 2025285 PMAQI
22nd Sep 2025276 PMAQI
22nd Sep 2025237 PMAQI
22nd Sep 2025228 PMAQI
22nd Sep 2025219 PMAQI
22nd Sep 20252110 PMAQI
22nd Sep 20252011 PMAQI
23rd Sep 20251612 AMAQI
23rd Sep 2025151 AMAQI
23rd Sep 2025212 AMAQI
23rd Sep 2025263 AMAQI
23rd Sep 2025284 AMAQI
23rd Sep 2025265 AMAQI

22°C20/22°C

23rd Sep 2025266 AMAQI
23rd Sep 2025207 AMAQI
23rd Sep 2025218 AMAQI
23rd Sep 2025249 AMAQI
23rd Sep 20252210 AMAQI
23rd Sep 20252011 AMAQI
23rd Sep 20251812 PMAQI
23rd Sep 2025201 PMAQI
23rd Sep 2025222 PMAQI
23rd Sep 2025343 PMAQI
23rd Sep 2025344 PMAQI
23rd Sep 2025325 PMAQI
23rd Sep 2025256 PMAQI
23rd Sep 2025247 PMAQI
23rd Sep 2025238 PMAQI
23rd Sep 2025249 PMAQI
23rd Sep 20252110 PMAQI
23rd Sep 20252011 PMAQI
24th Sep 20252712 AMAQI
24th Sep 2025281 AMAQI
24th Sep 2025282 AMAQI
24th Sep 2025223 AMAQI
24th Sep 2025224 AMAQI
24th Sep 2025255 AMAQI

25°C24/26°C

24th Sep 2025226 AMAQI
24th Sep 2025227 AMAQI
24th Sep 2025208 AMAQI
24th Sep 2025229 AMAQI
24th Sep 20252310 AMAQI
24th Sep 20252511 AMAQI
24th Sep 20252212 PMAQI
24th Sep 2025201 PMAQI
24th Sep 2025222 PMAQI
24th Sep 2025313 PMAQI
24th Sep 2025324 PMAQI
24th Sep 2025295 PMAQI
24th Sep 2025286 PMAQI
24th Sep 2025247 PMAQI
24th Sep 2025238 PMAQI
24th Sep 2025199 PMAQI
24th Sep 20252210 PMAQI
24th Sep 20252311 PMAQI
25th Sep 20252012 AMAQI
25th Sep 2025241 AMAQI
25th Sep 2025182 AMAQI
25th Sep 2025173 AMAQI
25th Sep 2025194 AMAQI
25th Sep 2025195 AMAQI

25°C24/26°C

25th Sep 2025206 AMAQI
25th Sep 2025337 AMAQI
25th Sep 2025288 AMAQI
25th Sep 2025239 AMAQI
25th Sep 20252810 AMAQI
25th Sep 20253011 AMAQI
25th Sep 20253112 PMAQI
25th Sep 2025211 PMAQI
25th Sep 2025242 PMAQI
25th Sep 2025283 PMAQI
25th Sep 2025274 PMAQI
25th Sep 2025285 PMAQI
25th Sep 2025266 PMAQI
25th Sep 2025257 PMAQI
25th Sep 2025258 PMAQI
25th Sep 2025289 PMAQI
25th Sep 20253310 PMAQI
25th Sep 20253711 PMAQI
26th Sep 20253312 AMAQI
26th Sep 2025381 AMAQI
26th Sep 2025422 AMAQI
26th Sep 2025283 AMAQI
26th Sep 2025364 AMAQI
26th Sep 2025445 AMAQI

25°C24/27°C

26th Sep 2025376 AMAQI
26th Sep 2025307 AMAQI
26th Sep 2025268 AMAQI
26th Sep 2025339 AMAQI
26th Sep 20252910 AMAQI
26th Sep 20252011 AMAQI
26th Sep 20252012 PMAQI
26th Sep 2025211 PMAQI
26th Sep 2025262 PMAQI
26th Sep 2025323 PMAQI
26th Sep 2025324 PMAQI
26th Sep 2025375 PMAQI
26th Sep 2025296 PMAQI
26th Sep 2025267 PMAQI
26th Sep 2025258 PMAQI
26th Sep 2025229 PMAQI
26th Sep 20252410 PMAQI
26th Sep 20252211 PMAQI
27th Sep 20252012 AMAQI
27th Sep 2025201 AMAQI
27th Sep 2025232 AMAQI
27th Sep 2025293 AMAQI
27th Sep 2025224 AMAQI
27th Sep 2025245 AMAQI

26°C25/28°C

27th Sep 2025186 AMAQI
27th Sep 2025197 AMAQI
27th Sep 2025208 AMAQI
27th Sep 2025229 AMAQI
27th Sep 20252110 AMAQI
27th Sep 20251911 AMAQI
27th Sep 20252212 PMAQI
27th Sep 2025241 PMAQI
27th Sep 2025342 PMAQI
27th Sep 2025403 PMAQI
27th Sep 2025324 PMAQI
27th Sep 2025305 PMAQI
27th Sep 2025326 PMAQI
27th Sep 2025247 PMAQI
27th Sep 2025228 PMAQI
27th Sep 2025259 PMAQI
27th Sep 20253010 PMAQI
27th Sep 20252811 PMAQI
28th Sep 20253312 AMAQI
28th Sep 2025251 AMAQI
28th Sep 2025182 AMAQI
28th Sep 2025243 AMAQI
28th Sep 2025204 AMAQI
28th Sep 2025185 AMAQI

26°C25/27°C

28th Sep 2025196 AMAQI
28th Sep 2025197 AMAQI
28th Sep 2025198 AMAQI
28th Sep 2025189 AMAQI
28th Sep 20251710 AMAQI
28th Sep 20251811 AMAQI
28th Sep 20252112 PMAQI
28th Sep 2025271 PMAQI
28th Sep 2025282 PMAQI
28th Sep 2025283 PMAQI
28th Sep 2025324 PMAQI
28th Sep 2025435 PMAQI
28th Sep 2025346 PMAQI
28th Sep 2025437 PMAQI
28th Sep 2025408 PMAQI
28th Sep 2025299 PMAQI
28th Sep 20252810 PMAQI
28th Sep 20252811 PMAQI
29th Sep 20253212 AMAQI
29th Sep 2025281 AMAQI
29th Sep 2025322 AMAQI
29th Sep 2025383 AMAQI
29th Sep 2025394 AMAQI
29th Sep 2025345 AMAQI

26°C25/27°C

29th Sep 2025286 AMAQI
29th Sep 2025257 AMAQI
29th Sep 2025278 AMAQI
29th Sep 2025169 AMAQI
29th Sep 20252010 AMAQI
29th Sep 20252111 AMAQI
29th Sep 20252012 PMAQI
29th Sep 2025131 PMAQI
29th Sep 2025192 PMAQI
29th Sep 2025203 PMAQI
29th Sep 2025224 PMAQI
29th Sep 2025265 PMAQI
29th Sep 2025266 PMAQI
29th Sep 2025307 PMAQI
29th Sep 2025258 PMAQI
29th Sep 2025289 PMAQI
29th Sep 20252710 PMAQI
29th Sep 20252611 PMAQI
30th Sep 20252512 AMAQI
30th Sep 2025241 AMAQI
30th Sep 2025262 AMAQI
30th Sep 2025323 AMAQI
30th Sep 2025334 AMAQI
30th Sep 2025425 AMAQI

26°C25/27°C

30th Sep 2025326 AMAQI
30th Sep 2025277 AMAQI
30th Sep 2025218 AMAQI
30th Sep 2025179 AMAQI
30th Sep 20252010 AMAQI
30th Sep 20251911 AMAQI
30th Sep 20252112 PMAQI
30th Sep 2025241 PMAQI
30th Sep 2025262 PMAQI
30th Sep 2025253 PMAQI
30th Sep 2025254 PMAQI
30th Sep 2025215 PMAQI
30th Sep 2025326 PMAQI
30th Sep 2025307 PMAQI
30th Sep 2025268 PMAQI
30th Sep 2025309 PMAQI
30th Sep 20252510 PMAQI
30th Sep 20252411 PMAQI
1st Oct 20252912 AMAQI
1st Oct 2025281 AMAQI
1st Oct 2025332 AMAQI
1st Oct 2025383 AMAQI
1st Oct 2025394 AMAQI
1st Oct 2025345 AMAQI

25°C24/27°C

1st Oct 2025346 AMAQI
1st Oct 2025367 AMAQI
1st Oct 2025398 AMAQI
1st Oct 2025339 AMAQI
1st Oct 20251610 AMAQI
1st Oct 20253411 AMAQI
1st Oct 20255012 PMAQI
1st Oct 2025381 PMAQI
1st Oct 2025142 PMAQI
1st Oct 2025283 PMAQI
1st Oct 2025404 PMAQI
1st Oct 2025245 PMAQI
1st Oct 2025316 PMAQI
1st Oct 2025107 PMAQI
1st Oct 2025208 PMAQI
1st Oct 2025389 PMAQI
1st Oct 20251410 PMAQI
1st Oct 20251711 PMAQI
2nd Oct 20251012 AMAQI
2nd Oct 2025101 AMAQI
2nd Oct 2025132 AMAQI
2nd Oct 2025283 AMAQI
2nd Oct 2025464 AMAQI
2nd Oct 2025405 AMAQI

25°C24/27°C

2nd Oct 2025306 AMAQI
2nd Oct 2025427 AMAQI
2nd Oct 2025338 AMAQI
2nd Oct 2025239 AMAQI
2nd Oct 20252210 AMAQI
2nd Oct 20253111 AMAQI
2nd Oct 20255712 PMAQI
2nd Oct 2025421 PMAQI
2nd Oct 2025192 PMAQI
2nd Oct 2025193 PMAQI
2nd Oct 2025244 PMAQI
2nd Oct 2025295 PMAQI
2nd Oct 2025266 PMAQI
2nd Oct 2025427 PMAQI
2nd Oct 2025518 PMAQI
2nd Oct 2025529 PMAQI
2nd Oct 20254410 PMAQI
2nd Oct 20253711 PMAQI
3rd Oct 20254012 AMAQI
3rd Oct 2025391 AMAQI
3rd Oct 2025562 AMAQI
3rd Oct 2025523 AMAQI
3rd Oct 2025524 AMAQI
3rd Oct 2025535 AMAQI

25°C24/26°C

3rd Oct 2025556 AMAQI
3rd Oct 2025537 AMAQI
3rd Oct 2025558 AMAQI
3rd Oct 2025569 AMAQI
3rd Oct 20254410 AMAQI
3rd Oct 20253611 AMAQI
3rd Oct 20255912 PMAQI
3rd Oct 2025591 PMAQI
3rd Oct 2025392 PMAQI
3rd Oct 2025513 PMAQI
3rd Oct 2025604 PMAQI
3rd Oct 2025605 PMAQI
3rd Oct 2025636 PMAQI
3rd Oct 2025567 PMAQI
3rd Oct 2025478 PMAQI
3rd Oct 2025349 PMAQI
3rd Oct 20254410 PMAQI
3rd Oct 20253911 PMAQI
4th Oct 20253012 AMAQI
4th Oct 2025361 AMAQI
4th Oct 2025302 AMAQI
4th Oct 2025453 AMAQI
4th Oct 2025464 AMAQI
4th Oct 2025325 AMAQI

25°C24/26°C

4th Oct 2025526 AMAQI
4th Oct 2025457 AMAQI
4th Oct 2025288 AMAQI
4th Oct 2025289 AMAQI
4th Oct 20253210 AMAQI
4th Oct 20254211 AMAQI
4th Oct 20255612 PMAQI
4th Oct 2025521 PMAQI
4th Oct 2025452 PMAQI
4th Oct 2025343 PMAQI
4th Oct 2025514 PMAQI
4th Oct 2025445 PMAQI
4th Oct 2025476 PMAQI
4th Oct 2025447 PMAQI
4th Oct 2025428 PMAQI
4th Oct 2025509 PMAQI
4th Oct 20254410 PMAQI
4th Oct 20254611 PMAQI
5th Oct 20255512 AMAQI
5th Oct 2025471 AMAQI
5th Oct 2025422 AMAQI
5th Oct 2025213 AMAQI

25°C24/27°C

6 AM
12 PM
6 PM
12 AM
5 AM

--°C/°C

Day time
Avg. Highest Time
4 PM

33AQI

1 hours / Day
30 hours / Month
Avg. Lowest Time
10 AM - 11 AM

25AQI

2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 4 PM to 4 PM (Avg. 33), while the lowest AQI was between 10 AM to 11 AM (Avg. 25).
Night time
Avg. Highest Time
4 AM - 7 PM

28AQI

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

25AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 4 AM to 7 PM (Avg. 28), while the lowest AQI was between 1 AM to 1 AM (Avg. 25).

2025 Days Vs Air Quality

Kailua Kona, Holualoa, Hawaii, United States

2025

92%

254

8%

22

Total number of days with different AQI categories in last 278 days in 2025 (87 days remaining)

Good
254 Days
Moderate
22 Days
Poor
0 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 92%

Health Risk Level:

Very Low

In 2025, 92% of 278 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

Kailua 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
55AQI
2nd January 2025
43AQI
3rd January 2025
45AQI
4th January 2025
50AQI
5th January 2025
44AQI
6th January 2025
36AQI
7th January 2025
38AQI
8th January 2025
35AQI
9th January 2025
37AQI
10th January 2025
35AQI
11th January 2025
33AQI
12th January 2025
30AQI
13th January 2025
34AQI
14th January 2025
31AQI
15th January 2025
32AQI
16th January 2025
33AQI
17th January 2025
38AQI
18th January 2025
37AQI
19th January 2025
37AQI
20th January 2025
32AQI
21st January 2025
32AQI
22nd January 2025
33AQI
23rd January 2025
30AQI
24th January 2025
31AQI
25th January 2025
33AQI
26th January 2025
33AQI
27th January 2025
32AQI
28th January 2025
31AQI
29th January 2025
33AQI
30th January 2025
37AQI
31st January 2025
35AQI
1st February 2025
33AQI
2nd February 2025
34AQI
3rd February 2025
34AQI
4th February 2025
34AQI
5th February 2025
39AQI
6th February 2025
45AQI
7th February 2025
51AQI
8th February 2025
36AQI
9th February 2025
34AQI
10th February 2025
34AQI
11th February 2025
36AQI
12th February 2025
36AQI
13th February 2025
43AQI
14th February 2025
42AQI
15th February 2025
40AQI
16th February 2025
36AQI
17th February 2025
37AQI
18th February 2025
35AQI
19th February 2025
37AQI
20th February 2025
35AQI
21st February 2025
34AQI
22nd February 2025
33AQI
23rd February 2025
33AQI
24th February 2025
36AQI
25th February 2025
35AQI
26th February 2025
42AQI
27th February 2025
57AQI
28th February 2025
59AQI
1st March 2025
61AQI
2nd March 2025
41AQI
3rd March 2025
35AQI
4th March 2025
36AQI
5th March 2025
37AQI
6th March 2025
46AQI
7th March 2025
41AQI
8th March 2025
34AQI
9th March 2025
43AQI
10th March 2025
49AQI
11th March 2025
52AQI
12th March 2025
53AQI
13th March 2025
54AQI
14th March 2025
53AQI
15th March 2025
62AQI
16th March 2025
53AQI
17th March 2025
57AQI
18th March 2025
55AQI
19th March 2025
57AQI
20th March 2025
56AQI
21st March 2025
55AQI
22nd March 2025
56AQI
23rd March 2025
53AQI
24th March 2025
52AQI
25th March 2025
31AQI
26th March 2025
32AQI
27th March 2025
30AQI
28th March 2025
51AQI
29th March 2025
45AQI
30th March 2025
39AQI
31st March 2025
29AQI
1st April 2025
26AQI
2nd April 2025
35AQI
3rd April 2025
54AQI
4th April 2025
61AQI
5th April 2025
46AQI
6th April 2025
33AQI
7th April 2025
29AQI
8th April 2025
24AQI
9th April 2025
23AQI
10th April 2025
24AQI
11th April 2025
34AQI
12th April 2025
28AQI
13th April 2025
24AQI
14th April 2025
22AQI
15th April 2025
25AQI
16th April 2025
27AQI
17th April 2025
25AQI
18th April 2025
23AQI
19th April 2025
26AQI
20th April 2025
23AQI
21st April 2025
21AQI
22nd April 2025
20AQI
23rd April 2025
29AQI
24th April 2025
33AQI
25th April 2025
42AQI
26th April 2025
37AQI
27th April 2025
21AQI
28th April 2025
28AQI
29th April 2025
24AQI
30th April 2025
20AQI
1st May 2025
24AQI
2nd May 2025
24AQI
3rd May 2025
28AQI
4th May 2025
27AQI
5th May 2025
27AQI
6th May 2025
26AQI
7th May 2025
29AQI
8th May 2025
32AQI
9th May 2025
26AQI
10th May 2025
25AQI
11th May 2025
27AQI
12th May 2025
26AQI
13th May 2025
31AQI
14th May 2025
27AQI
15th May 2025
24AQI
16th May 2025
32AQI
17th May 2025
32AQI
18th May 2025
32AQI
19th May 2025
22AQI
20th May 2025
19AQI
21st May 2025
24AQI
22nd May 2025
24AQI
23rd May 2025
25AQI
24th May 2025
22AQI
25th May 2025
25AQI
26th May 2025
25AQI
27th May 2025
29AQI
28th May 2025
28AQI
29th May 2025
23AQI
30th May 2025
22AQI
31st May 2025
24AQI
1st June 2025
22AQI
2nd June 2025
21AQI
3rd June 2025
21AQI
4th June 2025
21AQI
5th June 2025
25AQI
6th June 2025
35AQI
7th June 2025
32AQI
8th June 2025
20AQI
9th June 2025
16AQI
10th June 2025
19AQI
11th June 2025
19AQI
12th June 2025
20AQI
13th June 2025
20AQI
14th June 2025
19AQI
15th June 2025
21AQI
16th June 2025
18AQI
17th June 2025
19AQI
18th June 2025
19AQI
19th June 2025
22AQI
20th June 2025
20AQI
21st June 2025
19AQI
22nd June 2025
26AQI
23rd June 2025
30AQI
24th June 2025
20AQI
25th June 2025
23AQI
26th June 2025
17AQI
27th June 2025
17AQI
28th June 2025
17AQI
29th June 2025
19AQI
30th June 2025
21AQI
1st July 2025
20AQI
2nd July 2025
16AQI
3rd July 2025
18AQI
4th July 2025
21AQI
5th July 2025
23AQI
6th July 2025
24AQI
7th July 2025
26AQI
8th July 2025
26AQI
9th July 2025
22AQI
10th July 2025
23AQI
11th July 2025
27AQI
12th July 2025
25AQI
13th July 2025
22AQI
14th July 2025
24AQI
15th July 2025
22AQI
16th July 2025
24AQI
17th July 2025
23AQI
18th July 2025
19AQI
19th July 2025
23AQI
20th July 2025
19AQI
21st July 2025
22AQI
22nd July 2025
35AQI
23rd July 2025
40AQI
24th July 2025
32AQI
25th July 2025
25AQI
26th July 2025
22AQI
27th July 2025
21AQI
28th July 2025
24AQI
29th July 2025
23AQI
30th July 2025
28AQI
31st July 2025
25AQI
1st August 2025
24AQI
2nd August 2025
21AQI
3rd August 2025
24AQI
4th August 2025
27AQI
5th August 2025
25AQI
6th August 2025
24AQI
7th August 2025
27AQI
8th August 2025
41AQI
9th August 2025
27AQI
10th August 2025
27AQI
11th August 2025
24AQI
12th August 2025
27AQI
13th August 2025
24AQI
14th August 2025
23AQI
15th August 2025
19AQI
16th August 2025
23AQI
17th August 2025
28AQI
18th August 2025
27AQI
19th August 2025
23AQI
20th August 2025
21AQI
21st August 2025
26AQI
22nd August 2025
27AQI
23rd August 2025
26AQI
24th August 2025
41AQI
25th August 2025
30AQI
26th August 2025
30AQI
27th August 2025
24AQI
28th August 2025
26AQI
29th August 2025
26AQI
30th August 2025
23AQI
31st August 2025
25AQI
1st September 2025
26AQI
2nd September 2025
26AQI
3rd September 2025
27AQI
4th September 2025
32AQI
5th September 2025
26AQI
6th September 2025
24AQI
7th September 2025
24AQI
8th September 2025
23AQI
9th September 2025
23AQI
10th September 2025
22AQI
11th September 2025
25AQI
12th September 2025
26AQI
13th September 2025
24AQI
14th September 2025
27AQI
15th September 2025
30AQI
16th September 2025
28AQI
17th September 2025
30AQI
18th September 2025
28AQI
19th September 2025
25AQI
20th September 2025
26AQI
21st September 2025
26AQI
22nd September 2025
22AQI
23rd September 2025
23AQI
24th September 2025
24AQI
25th September 2025
25AQI
26th September 2025
30AQI
27th September 2025
25AQI
28th September 2025
27AQI
29th September 2025
27AQI
30th September 2025
27AQI
1st October 2025
30AQI
2nd October 2025
29AQI
3rd October 2025
48AQI
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

36AQI

39AQI

47AQI

30AQI

26AQI

21AQI

24AQI

26AQI

26AQI

36AQI

No. of days

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

202531AQI

30
1
25
3
15
16
28
2
31
30
31
31
30
3
254
22

Highest AQI recorded in

March

47AQI

Lowest AQI recorded in

June

21AQI

202419AQI

31
29
31
25
31
29
31
31
27
31
30
28
3
354
3

Highest AQI recorded in

December

34AQI

Lowest AQI recorded in

February

14AQI

202319AQI

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

Highest AQI recorded in

January

34AQI

Lowest AQI recorded in

October

13AQI

202225AQI

30
22
31
22
31
29
24
1
16
25
28
29
287
1

Highest AQI recorded in

August

66AQI

Lowest AQI recorded in

November

18AQI

202122AQI

26
28
23
28
20
30
31
26
2
26
30
1
30
31
329
3

Highest AQI recorded in

October

33AQI

Lowest AQI recorded in

September

14AQI

202021AQI

3
30
2
13
26
5
74
5

Highest AQI recorded in

December

28AQI

Lowest AQI recorded in

October

16AQI

Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded
2025(Avg.)
31AQI
Least Polluted Year Recorded
2023(Avg.)
19AQI

Kailua Kona's annual 2025 AQI (31) shows an average percentage change of 46.5% (worsened AQI) compared to previous years: 2020 (21), 2021 (22), 2022 (25), 2023 (19), 2024 (19).