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HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

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
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
7th Aug 2026
47AQI
Lowest AQI recorded on
16th Aug 2025
16AQI

Same Day Analysis (14th August):
On this day, AQI across the 2 years varied significantly: 2026 ranks 1st highest AQI at 46 of Good air quality on the same day.

Day & Night AQI Trend: 14th Aug - 15th Aug 2026

Downtown, Honolulu, Hawaii, United States

AQI
Day
Night
.

6 AM14th Aug 2026

7 PM

5 AM15th Aug 2026

Day time
Avg. Highest Time
6AM14th Aug

63AQI

Avg. Lowest Time
12PM14th Aug

38AQI

Night time
Avg. Highest Time
3AM15th Aug

54AQI

Avg. Lowest Time
1AM15th Aug

36AQI

In the last 24 hours,

Downtown's AQI reached its highest point of 63 at 6 AM during the Day, while the lowest point, 36, was recorded at 1 AM during the Night between 14th Aug and 15th Aug 2026.

Day & Night AQI Trend : Jul - Aug 2026

Downtown, Honolulu, Hawaii, United States

JulAug
17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th
Day
Night
17th Jul 2026426 AMAQI
17th Jul 2026387 AMAQI
17th Jul 2026408 AMAQI
17th Jul 2026409 AMAQI
17th Jul 20264210 AMAQI
17th Jul 20263811 AMAQI
17th Jul 20264412 PMAQI
17th Jul 2026331 PMAQI
17th Jul 2026362 PMAQI
17th Jul 2026333 PMAQI
17th Jul 2026404 PMAQI
17th Jul 2026425 PMAQI
17th Jul 2026426 PMAQI
17th Jul 2026407 PMAQI
17th Jul 2026428 PMAQI
17th Jul 2026449 PMAQI
17th Jul 20264210 PMAQI
17th Jul 20263811 PMAQI
18th Jul 20263812 AMAQI
18th Jul 2026401 AMAQI
18th Jul 2026382 AMAQI
18th Jul 2026443 AMAQI
18th Jul 2026444 AMAQI
18th Jul 2026425 AMAQI

26°C25/27°C

18th Jul 2026466 AMAQI
18th Jul 2026507 AMAQI
18th Jul 2026468 AMAQI
18th Jul 2026539 AMAQI
18th Jul 20264610 AMAQI
18th Jul 20264611 AMAQI
18th Jul 20264412 PMAQI
18th Jul 2026481 PMAQI
18th Jul 2026462 PMAQI
18th Jul 2026563 PMAQI
18th Jul 2026384 PMAQI
18th Jul 2026445 PMAQI
18th Jul 2026496 PMAQI
18th Jul 2026467 PMAQI
18th Jul 2026468 PMAQI
18th Jul 2026429 PMAQI
18th Jul 20264010 PMAQI
18th Jul 20263611 PMAQI
19th Jul 20264612 AMAQI
19th Jul 2026401 AMAQI
19th Jul 2026502 AMAQI
19th Jul 2026383 AMAQI
19th Jul 2026524 AMAQI
19th Jul 2026345 AMAQI

25°C25/27°C

19th Jul 2026216 AMAQI
19th Jul 2026467 AMAQI
19th Jul 2026468 AMAQI
19th Jul 2026469 AMAQI
19th Jul 20263610 AMAQI
19th Jul 20264611 AMAQI
19th Jul 20263812 PMAQI
19th Jul 2026381 PMAQI
19th Jul 2026422 PMAQI
19th Jul 2026403 PMAQI
19th Jul 2026424 PMAQI
19th Jul 2026475 PMAQI
19th Jul 2026446 PMAQI
19th Jul 2026467 PMAQI
19th Jul 2026328 PMAQI
19th Jul 2026409 PMAQI
19th Jul 20264210 PMAQI
19th Jul 20264411 PMAQI
20th Jul 20264412 AMAQI
20th Jul 2026481 AMAQI
20th Jul 2026382 AMAQI
20th Jul 2026503 AMAQI
20th Jul 2026424 AMAQI
20th Jul 2026405 AMAQI

25°C24/27°C

20th Jul 2026466 AMAQI
20th Jul 2026447 AMAQI
20th Jul 2026428 AMAQI
20th Jul 2026559 AMAQI
20th Jul 20264210 AMAQI
20th Jul 20265011 AMAQI
20th Jul 20264612 PMAQI
20th Jul 2026421 PMAQI
20th Jul 2026442 PMAQI
20th Jul 2026443 PMAQI
20th Jul 2026424 PMAQI
20th Jul 2026496 PMAQI
20th Jul 2026367 PMAQI
20th Jul 2026108 PMAQI
20th Jul 2026169 PMAQI
20th Jul 20261010 PMAQI
20th Jul 20264211 PMAQI
21st Jul 20264412 AMAQI
21st Jul 2026461 AMAQI
21st Jul 2026462 AMAQI
21st Jul 2026423 AMAQI
21st Jul 2026464 AMAQI
21st Jul 2026505 AMAQI

26°C24/27°C

21st Jul 2026596 AMAQI
21st Jul 2026527 AMAQI
21st Jul 2026488 AMAQI
21st Jul 2026529 AMAQI
21st Jul 20265210 AMAQI
21st Jul 20265411 AMAQI
21st Jul 20264212 PMAQI
21st Jul 2026481 PMAQI
21st Jul 2026442 PMAQI
21st Jul 2026223 PMAQI
21st Jul 2026224 PMAQI
21st Jul 2026405 PMAQI
21st Jul 2026606 PMAQI
21st Jul 2026667 PMAQI
21st Jul 2026668 PMAQI
21st Jul 2026559 PMAQI
21st Jul 20262710 PMAQI
21st Jul 20262511 PMAQI
22nd Jul 20262612 AMAQI
22nd Jul 2026271 AMAQI
22nd Jul 2026242 AMAQI
22nd Jul 2026243 AMAQI
22nd Jul 2026284 AMAQI
22nd Jul 2026265 AMAQI

25°C24/26°C

22nd Jul 2026266 AMAQI
22nd Jul 2026467 AMAQI
22nd Jul 2026528 AMAQI
22nd Jul 2026569 AMAQI
22nd Jul 20265610 AMAQI
22nd Jul 20264411 AMAQI
22nd Jul 20262212 PMAQI
22nd Jul 2026501 PMAQI
22nd Jul 2026502 PMAQI
22nd Jul 2026443 PMAQI
22nd Jul 2026704 PMAQI
22nd Jul 2026545 PMAQI
22nd Jul 2026526 PMAQI
22nd Jul 2026447 PMAQI
22nd Jul 202698 PMAQI
22nd Jul 202699 PMAQI
22nd Jul 20261910 PMAQI
22nd Jul 20261211 PMAQI
23rd Jul 2026812 AMAQI
23rd Jul 202681 AMAQI
23rd Jul 202692 AMAQI
23rd Jul 202683 AMAQI
23rd Jul 202684 AMAQI
23rd Jul 2026235 AMAQI

25°C25/26°C

23rd Jul 2026236 AMAQI
23rd Jul 2026507 AMAQI
23rd Jul 2026198 AMAQI
23rd Jul 2026209 AMAQI
23rd Jul 20264610 AMAQI
23rd Jul 20266911 AMAQI
23rd Jul 20264012 PMAQI
23rd Jul 2026321 PMAQI
23rd Jul 2026292 PMAQI
23rd Jul 2026343 PMAQI
23rd Jul 2026404 PMAQI
23rd Jul 2026385 PMAQI
23rd Jul 2026606 PMAQI
23rd Jul 2026367 PMAQI
23rd Jul 2026448 PMAQI
23rd Jul 2026429 PMAQI
23rd Jul 20263010 PMAQI
23rd Jul 20262511 PMAQI
24th Jul 20262612 AMAQI
24th Jul 2026361 AMAQI
24th Jul 2026242 AMAQI
24th Jul 2026383 AMAQI
24th Jul 2026294 AMAQI
24th Jul 2026265 AMAQI

25°C25/26°C

24th Jul 2026466 AMAQI
24th Jul 2026467 AMAQI
24th Jul 2026428 AMAQI
24th Jul 2026469 AMAQI
24th Jul 20262610 AMAQI
24th Jul 20264411 AMAQI
24th Jul 20263812 PMAQI
24th Jul 2026321 PMAQI
24th Jul 2026382 PMAQI
24th Jul 2026293 PMAQI
24th Jul 2026484 PMAQI
24th Jul 2026505 PMAQI
24th Jul 2026426 PMAQI
24th Jul 2026427 PMAQI
24th Jul 2026508 PMAQI
24th Jul 2026469 PMAQI
24th Jul 20264610 PMAQI
24th Jul 20264011 PMAQI
25th Jul 20264212 AMAQI
25th Jul 2026381 AMAQI
25th Jul 2026462 AMAQI
25th Jul 2026443 AMAQI
25th Jul 2026464 AMAQI
25th Jul 2026275 AMAQI

25°C24/26°C

25th Jul 2026466 AMAQI
25th Jul 2026447 AMAQI
25th Jul 2026448 AMAQI
25th Jul 2026469 AMAQI
25th Jul 20264610 AMAQI
25th Jul 20264011 AMAQI
25th Jul 20263812 PMAQI
25th Jul 2026421 PMAQI
25th Jul 2026422 PMAQI
25th Jul 2026483 PMAQI
25th Jul 2026484 PMAQI
25th Jul 2026405 PMAQI
25th Jul 2026426 PMAQI
25th Jul 2026467 PMAQI
25th Jul 2026428 PMAQI
25th Jul 2026469 PMAQI
25th Jul 20264210 PMAQI
25th Jul 20264611 PMAQI
26th Jul 20264212 AMAQI
26th Jul 2026441 AMAQI
26th Jul 2026422 AMAQI
26th Jul 2026443 AMAQI
26th Jul 2026464 AMAQI
26th Jul 2026115 AMAQI

25°C25/27°C

26th Jul 2026106 AMAQI
26th Jul 2026467 AMAQI
26th Jul 2026468 AMAQI
26th Jul 2026429 AMAQI
26th Jul 20263610 AMAQI
26th Jul 20264011 AMAQI
26th Jul 20263812 PMAQI
26th Jul 2026321 PMAQI
26th Jul 2026232 PMAQI
26th Jul 2026273 PMAQI
26th Jul 2026714 PMAQI
26th Jul 2026365 PMAQI
26th Jul 2026486 PMAQI
26th Jul 2026547 PMAQI
26th Jul 2026548 PMAQI
26th Jul 2026409 PMAQI
26th Jul 20264010 PMAQI
26th Jul 20263811 PMAQI
27th Jul 20264212 AMAQI
27th Jul 2026441 AMAQI
27th Jul 2026402 AMAQI
27th Jul 2026403 AMAQI
27th Jul 2026424 AMAQI
27th Jul 2026405 AMAQI

25°C24/27°C

27th Jul 2026426 AMAQI
27th Jul 2026107 AMAQI
27th Jul 2026468 AMAQI
27th Jul 2026449 AMAQI
27th Jul 20264610 AMAQI
27th Jul 20265011 AMAQI
27th Jul 20264012 PMAQI
27th Jul 2026441 PMAQI
27th Jul 2026232 PMAQI
27th Jul 2026383 PMAQI
27th Jul 2026254 PMAQI
27th Jul 2026405 PMAQI
27th Jul 2026446 PMAQI
27th Jul 2026467 PMAQI
27th Jul 2026348 PMAQI
27th Jul 2026469 PMAQI
27th Jul 20264610 PMAQI
27th Jul 20264611 PMAQI
28th Jul 20264412 AMAQI
28th Jul 2026421 AMAQI
28th Jul 2026422 AMAQI
28th Jul 2026243 AMAQI
28th Jul 2026244 AMAQI
28th Jul 2026425 AMAQI

26°C24/27°C

28th Jul 2026466 AMAQI
28th Jul 2026547 AMAQI
28th Jul 2026538 AMAQI
28th Jul 2026489 AMAQI
28th Jul 20264610 AMAQI
28th Jul 20263411 AMAQI
28th Jul 20264612 PMAQI
28th Jul 2026541 PMAQI
28th Jul 2026522 PMAQI
28th Jul 2026473 PMAQI
28th Jul 2026514 PMAQI
28th Jul 2026525 PMAQI
28th Jul 2026486 PMAQI
28th Jul 2026467 PMAQI
28th Jul 2026428 PMAQI
28th Jul 2026469 PMAQI
28th Jul 20264610 PMAQI
28th Jul 20264211 PMAQI
29th Jul 20264612 AMAQI
29th Jul 2026481 AMAQI
29th Jul 2026422 AMAQI
29th Jul 2026423 AMAQI
29th Jul 2026464 AMAQI
29th Jul 2026625 AMAQI

26°C25/28°C

29th Jul 2026566 AMAQI
29th Jul 2026467 AMAQI
29th Jul 2026468 AMAQI
29th Jul 2026709 AMAQI
29th Jul 20264210 AMAQI
29th Jul 20264811 AMAQI
29th Jul 20265012 PMAQI
29th Jul 2026291 PMAQI
29th Jul 2026362 PMAQI
29th Jul 2026463 PMAQI
29th Jul 2026484 PMAQI
29th Jul 2026295 PMAQI
29th Jul 2026506 PMAQI
29th Jul 2026387 PMAQI
29th Jul 2026468 PMAQI
29th Jul 2026509 PMAQI
29th Jul 20263610 PMAQI
29th Jul 20264411 PMAQI
30th Jul 20264612 AMAQI
30th Jul 2026461 AMAQI
30th Jul 2026422 AMAQI
30th Jul 2026363 AMAQI
30th Jul 2026364 AMAQI
30th Jul 2026385 AMAQI

26°C25/27°C

30th Jul 2026486 AMAQI
30th Jul 2026427 AMAQI
30th Jul 2026388 AMAQI
30th Jul 2026489 AMAQI
30th Jul 20265010 AMAQI
30th Jul 20264811 AMAQI
30th Jul 20265112 PMAQI
30th Jul 2026421 PMAQI
30th Jul 2026462 PMAQI
30th Jul 2026463 PMAQI
30th Jul 2026444 PMAQI
30th Jul 2026515 PMAQI
30th Jul 2026486 PMAQI
30th Jul 2026487 PMAQI
30th Jul 2026508 PMAQI
30th Jul 2026429 PMAQI
30th Jul 20264410 PMAQI
30th Jul 20265411 PMAQI
31st Jul 20264212 AMAQI
31st Jul 2026481 AMAQI
31st Jul 2026542 AMAQI
31st Jul 2026553 AMAQI
31st Jul 2026544 AMAQI
31st Jul 2026575 AMAQI

26°C25/28°C

31st Jul 2026486 AMAQI
31st Jul 2026387 AMAQI
31st Jul 2026388 AMAQI
31st Jul 2026469 AMAQI
31st Jul 20264010 AMAQI
31st Jul 20264211 AMAQI
31st Jul 20263812 PMAQI
31st Jul 2026361 PMAQI
31st Jul 2026362 PMAQI
31st Jul 2026383 PMAQI
31st Jul 2026364 PMAQI
31st Jul 2026465 PMAQI
31st Jul 2026446 PMAQI
31st Jul 2026447 PMAQI
31st Jul 2026468 PMAQI
31st Jul 2026429 PMAQI
31st Jul 20264610 PMAQI
31st Jul 20264211 PMAQI
1st Aug 20265012 AMAQI
1st Aug 2026461 AMAQI
1st Aug 2026502 AMAQI
1st Aug 2026463 AMAQI
1st Aug 2026484 AMAQI
1st Aug 2026425 AMAQI

26°C26/27°C

1st Aug 2026526 AMAQI
1st Aug 2026507 AMAQI
1st Aug 2026508 AMAQI
1st Aug 2026509 AMAQI
1st Aug 20264210 AMAQI
1st Aug 20264011 AMAQI
1st Aug 20265012 PMAQI
1st Aug 2026441 PMAQI
1st Aug 2026402 PMAQI
1st Aug 2026363 PMAQI
1st Aug 2026444 PMAQI
1st Aug 2026385 PMAQI
1st Aug 2026426 PMAQI
1st Aug 2026217 PMAQI
1st Aug 2026408 PMAQI
1st Aug 2026509 PMAQI
1st Aug 20262510 PMAQI
1st Aug 20263411 PMAQI
2nd Aug 20264212 AMAQI
2nd Aug 2026361 AMAQI
2nd Aug 2026462 AMAQI
2nd Aug 2026443 AMAQI
2nd Aug 2026464 AMAQI
2nd Aug 2026445 AMAQI

26°C25/27°C

2nd Aug 2026426 AMAQI
2nd Aug 2026447 AMAQI
2nd Aug 2026428 AMAQI
2nd Aug 2026389 AMAQI
2nd Aug 20263810 AMAQI
2nd Aug 20264811 AMAQI
2nd Aug 20264212 PMAQI
2nd Aug 2026331 PMAQI
2nd Aug 2026462 PMAQI
2nd Aug 2026463 PMAQI
2nd Aug 2026424 PMAQI
2nd Aug 2026465 PMAQI
2nd Aug 2026426 PMAQI
2nd Aug 2026407 PMAQI
2nd Aug 2026338 PMAQI
2nd Aug 2026389 PMAQI
2nd Aug 20263610 PMAQI
2nd Aug 20265211 PMAQI
3rd Aug 20265012 AMAQI
3rd Aug 2026461 AMAQI
3rd Aug 2026482 AMAQI
3rd Aug 2026403 AMAQI
3rd Aug 2026444 AMAQI
3rd Aug 2026485 AMAQI

25°C25/27°C

3rd Aug 2026406 AMAQI
3rd Aug 2026447 AMAQI
3rd Aug 2026258 AMAQI
3rd Aug 2026249 AMAQI
3rd Aug 20262210 AMAQI
3rd Aug 20263611 AMAQI
3rd Aug 20266012 PMAQI
3rd Aug 2026381 PMAQI
3rd Aug 2026362 PMAQI
3rd Aug 2026363 PMAQI
3rd Aug 2026424 PMAQI
3rd Aug 2026425 PMAQI
3rd Aug 2026406 PMAQI
3rd Aug 2026487 PMAQI
3rd Aug 2026258 PMAQI
3rd Aug 2026319 PMAQI
3rd Aug 20264210 PMAQI
3rd Aug 20265511 PMAQI
4th Aug 20265312 AMAQI
4th Aug 2026381 AMAQI
4th Aug 2026382 AMAQI
4th Aug 2026543 AMAQI
4th Aug 2026544 AMAQI
4th Aug 2026545 AMAQI

26°C25/27°C

4th Aug 2026466 AMAQI
4th Aug 2026537 AMAQI
4th Aug 2026488 AMAQI
4th Aug 2026509 AMAQI
4th Aug 20264410 AMAQI
4th Aug 20264411 AMAQI
4th Aug 20264012 PMAQI
4th Aug 2026421 PMAQI
4th Aug 2026402 PMAQI
4th Aug 2026443 PMAQI
4th Aug 2026404 PMAQI
4th Aug 2026485 PMAQI
4th Aug 2026446 PMAQI
4th Aug 2026337 PMAQI
4th Aug 2026348 PMAQI
4th Aug 2026369 PMAQI
4th Aug 20263810 PMAQI
4th Aug 20265311 PMAQI
5th Aug 20265112 AMAQI
5th Aug 2026381 AMAQI
5th Aug 2026462 AMAQI
5th Aug 2026463 AMAQI
5th Aug 2026484 AMAQI
5th Aug 2026465 AMAQI

26°C25/27°C

5th Aug 2026486 AMAQI
5th Aug 2026287 AMAQI
5th Aug 2026488 AMAQI
5th Aug 2026509 AMAQI
5th Aug 20265010 AMAQI
5th Aug 20264211 AMAQI
5th Aug 20264612 PMAQI
5th Aug 2026501 PMAQI
5th Aug 2026382 PMAQI
5th Aug 2026483 PMAQI
5th Aug 2026424 PMAQI
5th Aug 2026525 PMAQI
5th Aug 2026526 PMAQI
5th Aug 2026547 PMAQI
5th Aug 2026508 PMAQI
5th Aug 2026389 PMAQI
5th Aug 20264210 PMAQI
5th Aug 20264211 PMAQI
6th Aug 20264612 AMAQI
6th Aug 2026361 AMAQI
6th Aug 2026462 AMAQI
6th Aug 2026423 AMAQI
6th Aug 2026464 AMAQI
6th Aug 2026525 AMAQI

26°C25/27°C

6th Aug 2026426 AMAQI
6th Aug 2026557 AMAQI
6th Aug 2026468 AMAQI
6th Aug 2026409 AMAQI
6th Aug 20264410 AMAQI
6th Aug 20263811 AMAQI
6th Aug 20265012 PMAQI
6th Aug 2026581 PMAQI
6th Aug 2026362 PMAQI
6th Aug 2026383 PMAQI
6th Aug 2026484 PMAQI
6th Aug 2026545 PMAQI
6th Aug 2026406 PMAQI
6th Aug 2026467 PMAQI
6th Aug 2026408 PMAQI
6th Aug 2026509 PMAQI
6th Aug 20264610 PMAQI
6th Aug 20264411 PMAQI
7th Aug 20265012 AMAQI
7th Aug 2026501 AMAQI
7th Aug 2026502 AMAQI
7th Aug 2026423 AMAQI
7th Aug 2026484 AMAQI
7th Aug 2026425 AMAQI

26°C25/27°C

7th Aug 2026386 AMAQI
7th Aug 2026507 AMAQI
7th Aug 2026498 AMAQI
7th Aug 2026509 AMAQI
7th Aug 20265110 AMAQI
7th Aug 20265111 AMAQI
7th Aug 20263812 PMAQI
7th Aug 2026521 PMAQI
7th Aug 2026502 PMAQI
7th Aug 2026403 PMAQI
7th Aug 2026564 PMAQI
7th Aug 2026405 PMAQI
7th Aug 2026486 PMAQI
7th Aug 2026507 PMAQI
7th Aug 2026528 PMAQI
7th Aug 2026509 PMAQI
7th Aug 20264610 PMAQI
7th Aug 20264611 PMAQI
8th Aug 20265212 AMAQI
8th Aug 2026481 AMAQI
8th Aug 2026462 AMAQI
8th Aug 2026503 AMAQI
8th Aug 2026384 AMAQI
8th Aug 2026445 AMAQI

26°C25/27°C

8th Aug 2026466 AMAQI
8th Aug 2026427 AMAQI
8th Aug 2026468 AMAQI
8th Aug 2026469 AMAQI
8th Aug 20264610 AMAQI
8th Aug 20264611 AMAQI
8th Aug 20264412 PMAQI
8th Aug 2026321 PMAQI
8th Aug 2026362 PMAQI
8th Aug 2026423 PMAQI
8th Aug 2026484 PMAQI
8th Aug 2026525 PMAQI
8th Aug 2026366 PMAQI
8th Aug 2026467 PMAQI
8th Aug 2026548 PMAQI
8th Aug 2026479 PMAQI
8th Aug 20265010 PMAQI
8th Aug 20265611 PMAQI
9th Aug 20266012 AMAQI
9th Aug 2026541 AMAQI
9th Aug 2026382 AMAQI
9th Aug 2026423 AMAQI
9th Aug 2026364 AMAQI
9th Aug 2026515 AMAQI

26°C25/27°C

9th Aug 2026526 AMAQI
9th Aug 2026517 AMAQI
9th Aug 2026548 AMAQI
9th Aug 2026549 AMAQI
9th Aug 20265010 AMAQI
9th Aug 20264611 AMAQI
9th Aug 20265312 PMAQI
9th Aug 2026381 PMAQI
9th Aug 2026382 PMAQI
9th Aug 2026303 PMAQI
9th Aug 2026524 PMAQI
9th Aug 2026535 PMAQI
9th Aug 2026506 PMAQI
9th Aug 2026327 PMAQI
9th Aug 2026408 PMAQI
9th Aug 2026389 PMAQI
9th Aug 20264410 PMAQI
9th Aug 20264611 PMAQI
10th Aug 20264812 AMAQI
10th Aug 2026441 AMAQI
10th Aug 2026382 AMAQI
10th Aug 2026443 AMAQI
10th Aug 2026384 AMAQI
10th Aug 2026485 AMAQI

26°C25/27°C

10th Aug 2026516 AMAQI
10th Aug 2026527 AMAQI
10th Aug 2026388 AMAQI
10th Aug 2026529 AMAQI
10th Aug 20264410 AMAQI
10th Aug 20264211 AMAQI
10th Aug 20264412 PMAQI
10th Aug 2026481 PMAQI
10th Aug 2026382 PMAQI
10th Aug 2026483 PMAQI
10th Aug 2026484 PMAQI
10th Aug 2026465 PMAQI
10th Aug 2026496 PMAQI
10th Aug 2026527 PMAQI
10th Aug 2026528 PMAQI
10th Aug 2026239 PMAQI
10th Aug 20265110 PMAQI
10th Aug 20264811 PMAQI
11th Aug 20265012 AMAQI
11th Aug 2026521 AMAQI
11th Aug 2026502 AMAQI
11th Aug 2026383 AMAQI
11th Aug 2026464 AMAQI
11th Aug 2026445 AMAQI

26°C26/28°C

11th Aug 2026446 AMAQI
11th Aug 2026367 AMAQI
11th Aug 2026518 AMAQI
11th Aug 2026539 AMAQI
11th Aug 20264610 AMAQI
11th Aug 20263611 AMAQI
11th Aug 20264012 PMAQI
11th Aug 2026561 PMAQI
11th Aug 2026552 PMAQI
11th Aug 2026563 PMAQI
11th Aug 2026484 PMAQI
11th Aug 2026385 PMAQI
11th Aug 2026466 PMAQI
11th Aug 2026337 PMAQI
11th Aug 2026298 PMAQI
11th Aug 2026369 PMAQI
11th Aug 20262710 PMAQI
11th Aug 20265811 PMAQI
12th Aug 20264612 AMAQI
12th Aug 2026441 AMAQI
12th Aug 2026492 AMAQI
12th Aug 2026513 AMAQI
12th Aug 2026384 AMAQI
12th Aug 2026465 AMAQI

26°C25/28°C

12th Aug 2026626 AMAQI
12th Aug 2026597 AMAQI
12th Aug 2026568 AMAQI
12th Aug 2026539 AMAQI
12th Aug 20265010 AMAQI
12th Aug 20263811 AMAQI
12th Aug 20263312 PMAQI
12th Aug 2026381 PMAQI
12th Aug 2026382 PMAQI
12th Aug 2026363 PMAQI
12th Aug 2026504 PMAQI
12th Aug 2026485 PMAQI
12th Aug 2026546 PMAQI
12th Aug 2026367 PMAQI
12th Aug 2026468 PMAQI
12th Aug 2026509 PMAQI
12th Aug 20265110 PMAQI
12th Aug 20264611 PMAQI
13th Aug 20265312 AMAQI
13th Aug 2026441 AMAQI
13th Aug 2026462 AMAQI
13th Aug 2026513 AMAQI
13th Aug 2026504 AMAQI
13th Aug 2026545 AMAQI

26°C25/27°C

13th Aug 2026546 AMAQI
13th Aug 2026487 AMAQI
13th Aug 2026388 AMAQI
13th Aug 2026409 AMAQI
13th Aug 20264210 AMAQI
13th Aug 20264011 AMAQI
13th Aug 20264812 PMAQI
13th Aug 2026511 PMAQI
13th Aug 2026332 PMAQI
13th Aug 2026423 PMAQI
13th Aug 2026404 PMAQI
13th Aug 2026385 PMAQI
13th Aug 2026426 PMAQI
13th Aug 2026467 PMAQI
13th Aug 2026548 PMAQI
13th Aug 2026489 PMAQI
13th Aug 20264810 PMAQI
13th Aug 20265011 PMAQI
14th Aug 20263812 AMAQI
14th Aug 2026461 AMAQI
14th Aug 2026402 AMAQI
14th Aug 2026403 AMAQI
14th Aug 2026334 AMAQI
14th Aug 2026585 AMAQI

26°C25/28°C

14th Aug 2026636 AMAQI
14th Aug 2026627 AMAQI
14th Aug 2026598 AMAQI
14th Aug 2026559 AMAQI
14th Aug 20263810 AMAQI
14th Aug 20264011 AMAQI
14th Aug 20263812 PMAQI
14th Aug 2026461 PMAQI
14th Aug 2026462 PMAQI
14th Aug 2026493 PMAQI
14th Aug 2026484 PMAQI
14th Aug 2026505 PMAQI
14th Aug 2026466 PMAQI
14th Aug 2026467 PMAQI
14th Aug 2026498 PMAQI
14th Aug 2026469 PMAQI
14th Aug 20264410 PMAQI
14th Aug 20263611 PMAQI
15th Aug 20263812 AMAQI
15th Aug 2026361 AMAQI
15th Aug 2026382 AMAQI
15th Aug 2026543 AMAQI
15th Aug 2026514 AMAQI
15th Aug 2026515 AMAQI

26°C25/28°C

15th Aug 2026526 AMAQI
6 AM
15th Aug 2026427 AMAQI
15th Aug 2026408 AMAQI
15th Aug 2026489 AMAQI
15th Aug 20265010 AMAQI
15th Aug 20263811 AMAQI
15th Aug 20264412 PMAQI
12 PM
15th Aug 2026361 PMAQI
15th Aug 2026402 PMAQI
15th Aug 2026463 PMAQI
15th Aug 2026464 PMAQI
15th Aug 2026485 PMAQI
7 PM
12 AM
5 AM

26°C25/27°C

Day time
Avg. Highest Time
9 AM

47AQI

1 hours / Day
30 hours / Month
Avg. Lowest Time
2 PM - 3 PM

41AQI

2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 9 AM to 9 AM (Avg. 47), while the lowest AQI was between 2 PM to 3 PM (Avg. 41).
Night time
Avg. Highest Time
12 AM - 11 PM

42AQI

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

42AQI

9 hours / Day
270 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 11 PM (Avg. 42), while the lowest AQI was between 12 AM to 10 PM (Avg. 42).

2026 Days Vs Air Quality

Downtown, Honolulu, Hawaii, United States

2026

100%

223

Total number of days with different AQI categories in last 227 days in 2026 (138 days remaining)

Good
223 Days
Moderate
0 Days
Poor
0 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 100%

Health Risk Level:

Very Low

In 2026, 100% of 227 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 2026

AQI (US)
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 2026
-1th undefined 2026
-1th undefined 2026
-1th undefined 2026
1st January 2026
11AQI (US)
2nd January 2026
16AQI (US)
3rd January 2026
13AQI (US)
4th January 2026
14AQI (US)
5th January 2026
22AQI (US)
6th January 2026
28AQI (US)
7th January 2026
25AQI (US)
8th January 2026
24AQI (US)
9th January 2026
28AQI (US)
10th January 2026
30AQI (US)
11th January 2026
19AQI (US)
12th January 2026
25AQI (US)
13th January 2026
48AQI (US)
14th January 2026
36AQI (US)
15th January 2026
24AQI (US)
16th January 2026
17AQI (US)
17th January 2026
17AQI (US)
18th January 2026
20AQI (US)
19th January 2026
21AQI (US)
20th January 2026
28AQI (US)
21st January 2026
20AQI (US)
22nd January 2026
33AQI (US)
23rd January 2026
23AQI (US)
24th January 2026
22AQI (US)
25th January 2026
22AQI (US)
26th January 2026
34AQI (US)
27th January 2026
25AQI (US)
28th January 2026
25AQI (US)
29th January 2026
34AQI (US)
30th January 2026
38AQI (US)
31st January 2026
25AQI (US)
1st February 2026
32AQI (US)
2nd February 2026
29AQI (US)
3rd February 2026
34AQI (US)
4th February 2026
30AQI (US)
5th February 2026
29AQI (US)
6th February 2026
26AQI (US)
7th February 2026
34AQI (US)
8th February 2026
32AQI (US)
9th February 2026
24AQI (US)
10th February 2026
24AQI (US)
11th February 2026
31AQI (US)
12th February 2026
28AQI (US)
13th February 2026
26AQI (US)
14th February 2026
26AQI (US)
15th February 2026
31AQI (US)
16th February 2026
29AQI (US)
17th February 2026
29AQI (US)
18th February 2026
29AQI (US)
19th February 2026
32AQI (US)
20th February 2026
28AQI (US)
21st February 2026
31AQI (US)
22nd February 2026
34AQI (US)
23rd February 2026
27AQI (US)
24th February 2026
30AQI (US)
25th February 2026
27AQI (US)
26th February 2026
19AQI (US)
27th February 2026
18AQI (US)
28th February 2026
19AQI (US)
1st March 2026
28AQI (US)
2nd March 2026
35AQI (US)
3rd March 2026
24AQI (US)
4th March 2026
22AQI (US)
5th March 2026
17AQI (US)
6th March 2026
19AQI (US)
7th March 2026
22AQI (US)
8th March 2026
22AQI (US)
9th March 2026
21AQI (US)
10th March 2026
22AQI (US)
11th March 2026
25AQI (US)
12th March 2026
24AQI (US)
13th March 2026
21AQI (US)
14th March 2026
24AQI (US)
15th March 2026
34AQI (US)
16th March 2026
23AQI (US)
17th March 2026
22AQI (US)
18th March 2026
20AQI (US)
19th March 2026
27AQI (US)
20th March 2026
27AQI (US)
21st March 2026
26AQI (US)
22nd March 2026
24AQI (US)
23rd March 2026
31AQI (US)
24th March 2026
17AQI (US)
25th March 2026
18AQI (US)
26th March 2026
18AQI (US)
27th March 2026
23AQI (US)
28th March 2026
21AQI (US)
29th March 2026
14AQI (US)
30th March 2026
23AQI (US)
31st March 2026
22AQI (US)
1st April 2026
28AQI (US)
2nd April 2026
21AQI (US)
3rd April 2026
24AQI (US)
4th April 2026
31AQI (US)
5th April 2026
32AQI (US)
6th April 2026
37AQI (US)
7th April 2026
28AQI (US)
8th April 2026
32AQI (US)
9th April 2026
22AQI (US)
10th April 2026
33AQI (US)
11th April 2026
38AQI (US)
12th April 2026
34AQI (US)
13th April 2026
26AQI (US)
14th April 2026
23AQI (US)
15th April 2026
26AQI (US)
16th April 2026
23AQI (US)
17th April 2026
18th April 2026
30AQI (US)
19th April 2026
26AQI (US)
20th April 2026
26AQI (US)
21st April 2026
19AQI (US)
22nd April 2026
23rd April 2026
32AQI (US)
24th April 2026
31AQI (US)
25th April 2026
19AQI (US)
26th April 2026
25AQI (US)
27th April 2026
19AQI (US)
28th April 2026
28AQI (US)
29th April 2026
18AQI (US)
30th April 2026
18AQI (US)
1st May 2026
15AQI (US)
2nd May 2026
17AQI (US)
3rd May 2026
24AQI (US)
4th May 2026
25AQI (US)
5th May 2026
29AQI (US)
6th May 2026
32AQI (US)
7th May 2026
22AQI (US)
8th May 2026
28AQI (US)
9th May 2026
10th May 2026
29AQI (US)
11th May 2026
22AQI (US)
12th May 2026
25AQI (US)
13th May 2026
25AQI (US)
14th May 2026
23AQI (US)
15th May 2026
36AQI (US)
16th May 2026
47AQI (US)
17th May 2026
46AQI (US)
18th May 2026
36AQI (US)
19th May 2026
33AQI (US)
20th May 2026
36AQI (US)
21st May 2026
45AQI (US)
22nd May 2026
33AQI (US)
23rd May 2026
42AQI (US)
24th May 2026
36AQI (US)
25th May 2026
32AQI (US)
26th May 2026
16AQI (US)
27th May 2026
14AQI (US)
28th May 2026
18AQI (US)
29th May 2026
13AQI (US)
30th May 2026
12AQI (US)
31st May 2026
18AQI (US)
1st June 2026
22AQI (US)
2nd June 2026
26AQI (US)
3rd June 2026
12AQI (US)
4th June 2026
22AQI (US)
5th June 2026
16AQI (US)
6th June 2026
14AQI (US)
7th June 2026
18AQI (US)
8th June 2026
27AQI (US)
9th June 2026
17AQI (US)
10th June 2026
21AQI (US)
11th June 2026
21AQI (US)
12th June 2026
27AQI (US)
13th June 2026
25AQI (US)
14th June 2026
24AQI (US)
15th June 2026
26AQI (US)
16th June 2026
27AQI (US)
17th June 2026
14AQI (US)
18th June 2026
15AQI (US)
19th June 2026
16AQI (US)
20th June 2026
22AQI (US)
21st June 2026
22AQI (US)
22nd June 2026
25AQI (US)
23rd June 2026
24AQI (US)
24th June 2026
10AQI (US)
25th June 2026
13AQI (US)
26th June 2026
11AQI (US)
27th June 2026
16AQI (US)
28th June 2026
16AQI (US)
29th June 2026
15AQI (US)
30th June 2026
18AQI (US)
1st July 2026
15AQI (US)
2nd July 2026
17AQI (US)
3rd July 2026
23AQI (US)
4th July 2026
20AQI (US)
5th July 2026
21AQI (US)
6th July 2026
11AQI (US)
7th July 2026
11AQI (US)
8th July 2026
12AQI (US)
9th July 2026
12AQI (US)
10th July 2026
11AQI (US)
11th July 2026
10AQI (US)
12th July 2026
12AQI (US)
13th July 2026
14AQI (US)
14th July 2026
29AQI (US)
15th July 2026
24AQI (US)
16th July 2026
25AQI (US)
17th July 2026
40AQI (US)
18th July 2026
44AQI (US)
19th July 2026
42AQI (US)
20th July 2026
40AQI (US)
21st July 2026
46AQI (US)
22nd July 2026
36AQI (US)
23rd July 2026
31AQI (US)
24th July 2026
39AQI (US)
25th July 2026
43AQI (US)
26th July 2026
40AQI (US)
27th July 2026
40AQI (US)
28th July 2026
45AQI (US)
29th July 2026
46AQI (US)
30th July 2026
45AQI (US)
31st July 2026
44AQI (US)
1st August 2026
43AQI (US)
2nd August 2026
42AQI (US)
3rd August 2026
40AQI (US)
4th August 2026
44AQI (US)
5th August 2026
46AQI (US)
6th August 2026
45AQI (US)
7th August 2026
47AQI (US)
8th August 2026
46AQI (US)
9th August 2026
46AQI (US)
10th August 2026
45AQI (US)
11th August 2026
44AQI (US)
12th August 2026
47AQI (US)
13th August 2026
46AQI (US)
14th August 2026
46AQI (US)
15th August 2026
16th August 2026
17th August 2026
18th August 2026
19th August 2026
20th August 2026
21st August 2026
22nd August 2026
23rd August 2026
24th August 2026
25th August 2026
26th August 2026
27th August 2026
28th August 2026
29th August 2026
30th August 2026
31st August 2026
1st September 2026
2nd September 2026
3rd September 2026
4th September 2026
5th September 2026
6th September 2026
7th September 2026
8th September 2026
9th September 2026
10th September 2026
11th September 2026
12th September 2026
13th September 2026
14th September 2026
15th September 2026
16th September 2026
17th September 2026
18th September 2026
19th September 2026
20th September 2026
21st September 2026
22nd September 2026
23rd September 2026
24th September 2026
25th September 2026
26th September 2026
27th September 2026
28th September 2026
29th September 2026
30th September 2026
1st October 2026
2nd October 2026
3rd October 2026
4th October 2026
5th October 2026
6th October 2026
7th October 2026
8th October 2026
9th October 2026
10th October 2026
11th October 2026
12th October 2026
13th October 2026
14th October 2026
15th October 2026
16th October 2026
17th October 2026
18th October 2026
19th October 2026
20th October 2026
21st October 2026
22nd October 2026
23rd October 2026
24th October 2026
25th October 2026
26th October 2026
27th October 2026
28th October 2026
29th October 2026
30th October 2026
31st October 2026
1st November 2026
2nd November 2026
3rd November 2026
4th November 2026
5th November 2026
6th November 2026
7th November 2026
8th November 2026
9th November 2026
10th November 2026
11th November 2026
12th November 2026
13th November 2026
14th November 2026
15th November 2026
16th November 2026
17th November 2026
18th November 2026
19th November 2026
20th November 2026
21st November 2026
22nd November 2026
23rd November 2026
24th November 2026
25th November 2026
26th November 2026
27th November 2026
28th November 2026
29th November 2026
30th November 2026
1st December 2026
2nd December 2026
3rd December 2026
4th December 2026
5th December 2026
6th December 2026
7th December 2026
8th December 2026
9th December 2026
10th December 2026
11th December 2026
12th December 2026
13th December 2026
14th December 2026
15th December 2026
16th December 2026
17th December 2026
18th December 2026
19th December 2026
20th December 2026
21st December 2026
22nd December 2026
23rd December 2026
24th December 2026
25th December 2026
26th December 2026
27th December 2026
28th December 2026
29th December 2026
30th December 2026
31st December 2026

25AQI (US)

28AQI (US)

23AQI (US)

27AQI (US)

28AQI (US)

19AQI (US)

29AQI (US)

45AQI (US)

No. of days

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

202627AQI (US)

31
28
31
28
30
30
31
14
223

Highest AQI (US) recorded in

August

45AQI (US)

Lowest AQI (US) recorded in

June

19AQI (US)

202525AQI (US)

6
29
1
31
30
31
31
30
31
30
31
280
1

Highest AQI (US) recorded in

March

34AQI (US)

Lowest AQI (US) recorded in

September

22AQI (US)

Most & Least Polluted Years Over the Last 2 Years

Most Polluted Year Recorded
2026(Avg.)
27AQI (US)
Least Polluted Year Recorded
2025(Avg.)
25AQI (US)

Downtown's annual 2026 AQI (US) (27) shows an average percentage change of 8% (worsened AQI (US)) compared to previous years: 2025 (25).