Hamilton, Waikato, New Zealand 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
Hamilton, Waikato, New Zealand
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
25th Aug 2023
47AQILowest AQI recorded on
20th Aug 2023
12AQISame Day Analysis (1st August ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 2nd highest AQI at 22 of Good air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 1st Aug - 2nd Aug 2025
Hamilton, Waikato, New Zealand
AQI
Day
Night
.
7 AM1st Aug 2025
5 PM
6 AM2nd Aug 2025
Day time
Avg. Highest Time
7AM1st Aug
51AQI
Avg. Lowest Time
5PM1st Aug
25AQI
Night time
Avg. Highest Time
9PM1st Aug
40AQI
Avg. Lowest Time
6AM2nd Aug
23AQI
In the last 24 hours,
Hamilton's AQI reached its highest point of 51 at 7 AM during the Day, while the lowest point, 23, was recorded at 6 AM during the Night between 1st Aug and 2nd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Hamilton, Waikato, New Zealand
JulAug
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 - 31st31st - 01st01st - 02nd02nd
Day
Night
3rd Jul 2025447 AMAQI
3rd Jul 2025448 AMAQI
3rd Jul 2025439 AMAQI
3rd Jul 20254210 AMAQI
3rd Jul 20254411 AMAQI
3rd Jul 20254312 PMAQI
3rd Jul 2025401 PMAQI
3rd Jul 2025392 PMAQI
3rd Jul 2025393 PMAQI
3rd Jul 2025384 PMAQI
3rd Jul 2025385 PMAQI
3rd Jul 2025376 PMAQI
3rd Jul 2025387 PMAQI
3rd Jul 2025388 PMAQI
3rd Jul 2025399 PMAQI
3rd Jul 20253810 PMAQI
3rd Jul 20253711 PMAQI
4th Jul 20253912 AMAQI
4th Jul 2025381 AMAQI
4th Jul 2025322 AMAQI
4th Jul 2025313 AMAQI
4th Jul 2025314 AMAQI
4th Jul 2025315 AMAQI
4th Jul 2025326 AMAQI
15°C12/16°C
4th Jul 2025327 AMAQI
4th Jul 2025358 AMAQI
4th Jul 2025339 AMAQI
4th Jul 20253410 AMAQI
4th Jul 20253411 AMAQI
4th Jul 20253212 PMAQI
4th Jul 2025301 PMAQI
4th Jul 2025312 PMAQI
4th Jul 2025313 PMAQI
4th Jul 2025324 PMAQI
4th Jul 2025325 PMAQI
4th Jul 2025326 PMAQI
4th Jul 2025317 PMAQI
4th Jul 2025318 PMAQI
4th Jul 2025339 PMAQI
4th Jul 20253310 PMAQI
4th Jul 20253511 PMAQI
5th Jul 20253812 AMAQI
5th Jul 2025431 AMAQI
5th Jul 2025432 AMAQI
5th Jul 2025443 AMAQI
5th Jul 2025454 AMAQI
5th Jul 2025445 AMAQI
5th Jul 2025416 AMAQI
15°C13/19°C
5th Jul 2025407 AMAQI
5th Jul 2025378 AMAQI
5th Jul 2025389 AMAQI
5th Jul 20254010 AMAQI
5th Jul 20254111 AMAQI
5th Jul 20254012 PMAQI
5th Jul 2025401 PMAQI
5th Jul 2025402 PMAQI
5th Jul 2025413 PMAQI
5th Jul 2025414 PMAQI
5th Jul 2025395 PMAQI
5th Jul 2025386 PMAQI
5th Jul 2025397 PMAQI
5th Jul 2025408 PMAQI
5th Jul 2025399 PMAQI
5th Jul 20253810 PMAQI
5th Jul 20253811 PMAQI
6th Jul 20253812 AMAQI
6th Jul 2025421 AMAQI
6th Jul 2025432 AMAQI
6th Jul 2025423 AMAQI
6th Jul 2025414 AMAQI
6th Jul 2025415 AMAQI
6th Jul 2025426 AMAQI
13°C10/16°C
6th Jul 2025427 AMAQI
6th Jul 2025428 AMAQI
6th Jul 2025429 AMAQI
6th Jul 20254310 AMAQI
6th Jul 20254311 AMAQI
6th Jul 20254012 PMAQI
6th Jul 2025391 PMAQI
6th Jul 2025382 PMAQI
6th Jul 2025373 PMAQI
6th Jul 2025394 PMAQI
6th Jul 2025415 PMAQI
6th Jul 2025416 PMAQI
6th Jul 2025417 PMAQI
6th Jul 2025438 PMAQI
6th Jul 2025439 PMAQI
6th Jul 20254310 PMAQI
6th Jul 20254211 PMAQI
7th Jul 20254312 AMAQI
7th Jul 2025431 AMAQI
7th Jul 2025432 AMAQI
7th Jul 2025413 AMAQI
7th Jul 2025414 AMAQI
7th Jul 2025415 AMAQI
7th Jul 2025416 AMAQI
9°C4/15°C
7th Jul 2025417 AMAQI
7th Jul 2025418 AMAQI
7th Jul 2025439 AMAQI
7th Jul 20254310 AMAQI
7th Jul 20254111 AMAQI
7th Jul 20253612 PMAQI
7th Jul 2025341 PMAQI
7th Jul 2025342 PMAQI
7th Jul 2025333 PMAQI
7th Jul 2025364 PMAQI
7th Jul 2025385 PMAQI
7th Jul 2025366 PMAQI
7th Jul 2025377 PMAQI
7th Jul 2025388 PMAQI
7th Jul 2025419 PMAQI
7th Jul 20254010 PMAQI
7th Jul 20254011 PMAQI
8th Jul 20253612 AMAQI
8th Jul 2025371 AMAQI
8th Jul 2025352 AMAQI
8th Jul 2025303 AMAQI
8th Jul 2025304 AMAQI
8th Jul 2025295 AMAQI
8th Jul 2025296 AMAQI
6°C3/11°C
8th Jul 2025317 AMAQI
8th Jul 2025328 AMAQI
8th Jul 2025339 AMAQI
8th Jul 20253310 AMAQI
8th Jul 20253511 AMAQI
8th Jul 20253412 PMAQI
8th Jul 2025331 PMAQI
8th Jul 2025322 PMAQI
8th Jul 2025333 PMAQI
8th Jul 2025344 PMAQI
8th Jul 2025345 PMAQI
8th Jul 2025346 PMAQI
8th Jul 2025367 PMAQI
8th Jul 2025368 PMAQI
8th Jul 2025349 PMAQI
8th Jul 20253410 PMAQI
8th Jul 20253511 PMAQI
9th Jul 20253312 AMAQI
9th Jul 2025321 AMAQI
9th Jul 2025312 AMAQI
9th Jul 2025313 AMAQI
9th Jul 2025334 AMAQI
9th Jul 2025355 AMAQI
9th Jul 2025356 AMAQI
7°C3/12°C
9th Jul 2025357 AMAQI
9th Jul 2025348 AMAQI
9th Jul 2025359 AMAQI
9th Jul 20253710 AMAQI
9th Jul 20253811 AMAQI
9th Jul 20253712 PMAQI
9th Jul 2025361 PMAQI
9th Jul 2025362 PMAQI
9th Jul 2025363 PMAQI
9th Jul 2025374 PMAQI
9th Jul 2025365 PMAQI
9th Jul 2025356 PMAQI
9th Jul 2025367 PMAQI
9th Jul 2025368 PMAQI
9th Jul 2025349 PMAQI
9th Jul 20253510 PMAQI
9th Jul 20253411 PMAQI
10th Jul 20253312 AMAQI
10th Jul 2025331 AMAQI
10th Jul 2025292 AMAQI
10th Jul 2025323 AMAQI
10th Jul 2025334 AMAQI
10th Jul 2025325 AMAQI
10th Jul 2025316 AMAQI
10°C6/13°C
10th Jul 2025317 AMAQI
10th Jul 2025338 AMAQI
10th Jul 2025329 AMAQI
10th Jul 20253310 AMAQI
10th Jul 20253511 AMAQI
10th Jul 20253212 PMAQI
10th Jul 2025341 PMAQI
10th Jul 2025342 PMAQI
10th Jul 2025363 PMAQI
10th Jul 2025374 PMAQI
10th Jul 2025365 PMAQI
10th Jul 2025356 PMAQI
10th Jul 2025357 PMAQI
10th Jul 2025348 PMAQI
10th Jul 2025339 PMAQI
10th Jul 20253310 PMAQI
10th Jul 20253511 PMAQI
11th Jul 20253612 AMAQI
11th Jul 2025371 AMAQI
11th Jul 2025422 AMAQI
11th Jul 2025413 AMAQI
11th Jul 2025424 AMAQI
11th Jul 2025425 AMAQI
11th Jul 2025436 AMAQI
11°C10/14°C
11th Jul 2025427 AMAQI
11th Jul 2025428 AMAQI
11th Jul 2025439 AMAQI
11th Jul 20254310 AMAQI
11th Jul 20254311 AMAQI
11th Jul 20254012 PMAQI
11th Jul 2025401 PMAQI
11th Jul 2025392 PMAQI
11th Jul 2025393 PMAQI
11th Jul 2025414 PMAQI
11th Jul 2025415 PMAQI
11th Jul 2025406 PMAQI
11th Jul 2025397 PMAQI
11th Jul 2025398 PMAQI
11th Jul 2025409 PMAQI
11th Jul 20254010 PMAQI
11th Jul 20253911 PMAQI
12th Jul 20254112 AMAQI
12th Jul 2025411 AMAQI
12th Jul 2025382 AMAQI
12th Jul 2025393 AMAQI
12th Jul 2025374 AMAQI
12th Jul 2025375 AMAQI
12th Jul 2025366 AMAQI
13°C11/14°C
12th Jul 2025367 AMAQI
12th Jul 2025348 AMAQI
12th Jul 2025369 AMAQI
12th Jul 20253510 AMAQI
12th Jul 20253611 AMAQI
12th Jul 20253312 PMAQI
12th Jul 2025331 PMAQI
12th Jul 2025342 PMAQI
12th Jul 2025353 PMAQI
12th Jul 2025364 PMAQI
12th Jul 2025365 PMAQI
12th Jul 2025366 PMAQI
12th Jul 2025377 PMAQI
12th Jul 2025388 PMAQI
12th Jul 2025389 PMAQI
12th Jul 20253710 PMAQI
12th Jul 20253711 PMAQI
13th Jul 20253612 AMAQI
13th Jul 2025361 AMAQI
13th Jul 2025342 AMAQI
13th Jul 2025343 AMAQI
13th Jul 2025344 AMAQI
13th Jul 2025335 AMAQI
13th Jul 2025316 AMAQI
11°C8/14°C
13th Jul 2025307 AMAQI
13th Jul 2025328 AMAQI
13th Jul 2025339 AMAQI
13th Jul 20253310 AMAQI
13th Jul 20253311 AMAQI
13th Jul 20253312 PMAQI
13th Jul 2025331 PMAQI
13th Jul 2025302 PMAQI
13th Jul 2025303 PMAQI
13th Jul 2025314 PMAQI
13th Jul 2025325 PMAQI
13th Jul 2025346 PMAQI
13th Jul 2025337 PMAQI
13th Jul 2025328 PMAQI
13th Jul 2025339 PMAQI
13th Jul 20253310 PMAQI
13th Jul 20253611 PMAQI
14th Jul 20253712 AMAQI
14th Jul 2025361 AMAQI
14th Jul 2025372 AMAQI
14th Jul 2025363 AMAQI
14th Jul 2025374 AMAQI
14th Jul 2025315 AMAQI
14th Jul 2025316 AMAQI
10°C7/14°C
14th Jul 2025357 AMAQI
14th Jul 2025358 AMAQI
14th Jul 2025399 AMAQI
14th Jul 20253910 AMAQI
14th Jul 20253711 AMAQI
14th Jul 20253712 PMAQI
14th Jul 2025371 PMAQI
14th Jul 2025382 PMAQI
14th Jul 2025403 PMAQI
14th Jul 2025404 PMAQI
14th Jul 2025405 PMAQI
14th Jul 2025406 PMAQI
14th Jul 2025407 PMAQI
14th Jul 2025408 PMAQI
14th Jul 2025389 PMAQI
14th Jul 20253810 PMAQI
14th Jul 20253811 PMAQI
15th Jul 20253812 AMAQI
15th Jul 2025381 AMAQI
15th Jul 2025432 AMAQI
15th Jul 2025423 AMAQI
15th Jul 2025424 AMAQI
15th Jul 2025435 AMAQI
15th Jul 2025486 AMAQI
10°C7/14°C
15th Jul 2025477 AMAQI
15th Jul 2025478 AMAQI
15th Jul 2025449 AMAQI
15th Jul 20254410 AMAQI
15th Jul 20254411 AMAQI
15th Jul 20254312 PMAQI
15th Jul 2025421 PMAQI
15th Jul 2025422 PMAQI
15th Jul 2025443 PMAQI
15th Jul 2025444 PMAQI
15th Jul 2025445 PMAQI
15th Jul 2025446 PMAQI
15th Jul 2025457 PMAQI
15th Jul 2025458 PMAQI
15th Jul 2025459 PMAQI
15th Jul 20254610 PMAQI
15th Jul 20254611 PMAQI
16th Jul 20254612 AMAQI
16th Jul 2025461 AMAQI
16th Jul 2025472 AMAQI
16th Jul 2025513 AMAQI
16th Jul 2025534 AMAQI
16th Jul 2025545 AMAQI
16th Jul 2025556 AMAQI
10°C7/13°C
16th Jul 2025567 AMAQI
16th Jul 2025568 AMAQI
16th Jul 2025539 AMAQI
16th Jul 20255510 AMAQI
16th Jul 20255211 AMAQI
16th Jul 20255212 PMAQI
16th Jul 2025501 PMAQI
16th Jul 2025512 PMAQI
16th Jul 2025503 PMAQI
16th Jul 2025514 PMAQI
16th Jul 2025505 PMAQI
16th Jul 2025516 PMAQI
16th Jul 2025517 PMAQI
16th Jul 2025518 PMAQI
16th Jul 2025539 PMAQI
16th Jul 20255310 PMAQI
16th Jul 20255111 PMAQI
17th Jul 20254712 AMAQI
17th Jul 2025471 AMAQI
17th Jul 2025362 AMAQI
17th Jul 2025353 AMAQI
17th Jul 2025344 AMAQI
17th Jul 2025335 AMAQI
17th Jul 2025336 AMAQI
11°C8/14°C
17th Jul 2025337 AMAQI
17th Jul 2025348 AMAQI
17th Jul 2025369 AMAQI
17th Jul 20253510 AMAQI
17th Jul 20253611 AMAQI
17th Jul 20253612 PMAQI
17th Jul 2025401 PMAQI
17th Jul 2025392 PMAQI
17th Jul 2025343 PMAQI
17th Jul 2025344 PMAQI
17th Jul 2025355 PMAQI
17th Jul 2025356 PMAQI
17th Jul 2025357 PMAQI
17th Jul 2025348 PMAQI
17th Jul 2025339 PMAQI
17th Jul 20253210 PMAQI
17th Jul 20253111 PMAQI
18th Jul 20253112 AMAQI
18th Jul 2025301 AMAQI
18th Jul 2025252 AMAQI
18th Jul 2025243 AMAQI
18th Jul 2025254 AMAQI
18th Jul 2025255 AMAQI
18th Jul 2025266 AMAQI
8°C7/9°C
18th Jul 2025257 AMAQI
18th Jul 2025248 AMAQI
18th Jul 2025249 AMAQI
18th Jul 20252510 AMAQI
18th Jul 20252511 AMAQI
18th Jul 20252212 PMAQI
18th Jul 2025211 PMAQI
18th Jul 2025222 PMAQI
18th Jul 2025233 PMAQI
18th Jul 2025254 PMAQI
18th Jul 2025265 PMAQI
18th Jul 2025266 PMAQI
18th Jul 2025257 PMAQI
18th Jul 2025278 PMAQI
18th Jul 2025249 PMAQI
18th Jul 20252410 PMAQI
18th Jul 20252511 PMAQI
19th Jul 20252512 AMAQI
19th Jul 2025261 AMAQI
19th Jul 2025292 AMAQI
19th Jul 2025303 AMAQI
19th Jul 2025294 AMAQI
19th Jul 2025305 AMAQI
19th Jul 2025286 AMAQI
8°C4/13°C
19th Jul 2025297 AMAQI
19th Jul 2025298 AMAQI
19th Jul 2025289 AMAQI
19th Jul 20252810 AMAQI
19th Jul 20253111 AMAQI
19th Jul 20253212 PMAQI
19th Jul 2025301 PMAQI
19th Jul 2025312 PMAQI
19th Jul 2025323 PMAQI
19th Jul 2025314 PMAQI
19th Jul 2025305 PMAQI
19th Jul 2025306 PMAQI
19th Jul 2025287 PMAQI
19th Jul 2025298 PMAQI
19th Jul 2025299 PMAQI
19th Jul 20253110 PMAQI
19th Jul 20253111 PMAQI
20th Jul 20252712 AMAQI
20th Jul 2025281 AMAQI
20th Jul 2025272 AMAQI
20th Jul 2025273 AMAQI
20th Jul 2025274 AMAQI
20th Jul 2025275 AMAQI
20th Jul 2025276 AMAQI
7°C2/13°C
20th Jul 2025267 AMAQI
20th Jul 2025268 AMAQI
20th Jul 2025269 AMAQI
20th Jul 20252610 AMAQI
20th Jul 20252611 AMAQI
20th Jul 20252412 PMAQI
20th Jul 2025231 PMAQI
20th Jul 2025232 PMAQI
20th Jul 2025243 PMAQI
20th Jul 2025254 PMAQI
20th Jul 2025255 PMAQI
20th Jul 2025266 PMAQI
20th Jul 2025267 PMAQI
20th Jul 2025298 PMAQI
20th Jul 2025299 PMAQI
20th Jul 20253010 PMAQI
20th Jul 20253111 PMAQI
21st Jul 20253012 AMAQI
21st Jul 2025321 AMAQI
21st Jul 2025382 AMAQI
21st Jul 2025403 AMAQI
21st Jul 2025444 AMAQI
21st Jul 2025475 AMAQI
21st Jul 2025496 AMAQI
7°C4/13°C
21st Jul 2025477 AMAQI
21st Jul 2025468 AMAQI
21st Jul 2025439 AMAQI
21st Jul 20254010 AMAQI
21st Jul 20253511 AMAQI
21st Jul 20253212 PMAQI
21st Jul 2025311 PMAQI
21st Jul 2025302 PMAQI
21st Jul 2025303 PMAQI
21st Jul 2025314 PMAQI
21st Jul 2025345 PMAQI
21st Jul 2025366 PMAQI
21st Jul 2025357 PMAQI
21st Jul 2025368 PMAQI
21st Jul 2025399 PMAQI
21st Jul 20253710 PMAQI
21st Jul 20253611 PMAQI
22nd Jul 20253512 AMAQI
22nd Jul 2025351 AMAQI
22nd Jul 2025262 AMAQI
22nd Jul 2025243 AMAQI
22nd Jul 2025224 AMAQI
22nd Jul 2025225 AMAQI
22nd Jul 2025226 AMAQI
6°C1/13°C
22nd Jul 2025217 AMAQI
22nd Jul 2025218 AMAQI
22nd Jul 2025239 AMAQI
22nd Jul 20252410 AMAQI
22nd Jul 20252411 AMAQI
22nd Jul 20252512 PMAQI
22nd Jul 2025221 PMAQI
22nd Jul 2025222 PMAQI
22nd Jul 2025213 PMAQI
22nd Jul 2025254 PMAQI
22nd Jul 2025245 PMAQI
22nd Jul 2025256 PMAQI
22nd Jul 2025267 PMAQI
22nd Jul 2025298 PMAQI
22nd Jul 2025279 PMAQI
22nd Jul 20252710 PMAQI
22nd Jul 20252711 PMAQI
23rd Jul 20252612 AMAQI
23rd Jul 2025271 AMAQI
23rd Jul 2025262 AMAQI
23rd Jul 2025263 AMAQI
23rd Jul 2025274 AMAQI
23rd Jul 2025275 AMAQI
23rd Jul 2025276 AMAQI
6°C1/12°C
23rd Jul 2025287 AMAQI
23rd Jul 2025288 AMAQI
23rd Jul 2025289 AMAQI
23rd Jul 20252910 AMAQI
23rd Jul 20253111 AMAQI
23rd Jul 20252812 PMAQI
23rd Jul 2025251 PMAQI
23rd Jul 2025262 PMAQI
23rd Jul 2025263 PMAQI
23rd Jul 2025284 PMAQI
23rd Jul 2025285 PMAQI
23rd Jul 2025296 PMAQI
23rd Jul 2025297 PMAQI
23rd Jul 2025318 PMAQI
23rd Jul 2025309 PMAQI
23rd Jul 20253210 PMAQI
23rd Jul 20253111 PMAQI
24th Jul 20253012 AMAQI
24th Jul 2025311 AMAQI
24th Jul 2025312 AMAQI
24th Jul 2025323 AMAQI
24th Jul 2025334 AMAQI
24th Jul 2025335 AMAQI
24th Jul 2025336 AMAQI
6°C1/12°C
24th Jul 2025337 AMAQI
24th Jul 2025338 AMAQI
24th Jul 2025349 AMAQI
24th Jul 20253510 AMAQI
24th Jul 20253711 AMAQI
24th Jul 20253812 PMAQI
24th Jul 2025391 PMAQI
24th Jul 2025402 PMAQI
24th Jul 2025393 PMAQI
24th Jul 2025394 PMAQI
24th Jul 2025405 PMAQI
24th Jul 2025406 PMAQI
24th Jul 2025407 PMAQI
24th Jul 2025408 PMAQI
24th Jul 2025399 PMAQI
24th Jul 20254010 PMAQI
24th Jul 20254111 PMAQI
25th Jul 20253612 AMAQI
25th Jul 2025341 AMAQI
25th Jul 2025302 AMAQI
25th Jul 2025303 AMAQI
25th Jul 2025314 AMAQI
25th Jul 2025325 AMAQI
25th Jul 2025336 AMAQI
6°C2/13°C
25th Jul 2025337 AMAQI
25th Jul 2025348 AMAQI
25th Jul 2025359 AMAQI
25th Jul 20253410 AMAQI
25th Jul 20253211 AMAQI
25th Jul 20253012 PMAQI
25th Jul 2025311 PMAQI
25th Jul 2025312 PMAQI
25th Jul 2025313 PMAQI
25th Jul 2025314 PMAQI
25th Jul 2025315 PMAQI
25th Jul 2025316 PMAQI
25th Jul 2025357 PMAQI
25th Jul 2025368 PMAQI
25th Jul 2025369 PMAQI
25th Jul 20254110 PMAQI
25th Jul 20254611 PMAQI
26th Jul 20254212 AMAQI
26th Jul 2025401 AMAQI
26th Jul 2025452 AMAQI
26th Jul 2025473 AMAQI
26th Jul 2025444 AMAQI
26th Jul 2025435 AMAQI
26th Jul 2025456 AMAQI
6°C1/13°C
26th Jul 2025437 AMAQI
26th Jul 2025428 AMAQI
26th Jul 2025469 AMAQI
26th Jul 20254610 AMAQI
26th Jul 20254811 AMAQI
26th Jul 20254912 PMAQI
26th Jul 2025471 PMAQI
26th Jul 2025462 PMAQI
26th Jul 2025443 PMAQI
26th Jul 2025444 PMAQI
26th Jul 2025465 PMAQI
26th Jul 2025466 PMAQI
26th Jul 2025467 PMAQI
26th Jul 2025478 PMAQI
26th Jul 2025459 PMAQI
26th Jul 20254510 PMAQI
26th Jul 20254411 PMAQI
27th Jul 20254412 AMAQI
27th Jul 2025421 AMAQI
27th Jul 2025332 AMAQI
27th Jul 2025353 AMAQI
27th Jul 2025334 AMAQI
27th Jul 2025325 AMAQI
27th Jul 2025316 AMAQI
7°C3/15°C
27th Jul 2025307 AMAQI
27th Jul 2025308 AMAQI
27th Jul 2025319 AMAQI
27th Jul 20253110 AMAQI
27th Jul 20253111 AMAQI
27th Jul 20253312 PMAQI
27th Jul 2025341 PMAQI
27th Jul 2025342 PMAQI
27th Jul 2025353 PMAQI
27th Jul 2025364 PMAQI
27th Jul 2025355 PMAQI
27th Jul 2025346 PMAQI
27th Jul 2025347 PMAQI
27th Jul 2025338 PMAQI
27th Jul 2025339 PMAQI
27th Jul 20253410 PMAQI
27th Jul 20253711 PMAQI
28th Jul 20253812 AMAQI
28th Jul 2025391 AMAQI
28th Jul 2025432 AMAQI
28th Jul 2025423 AMAQI
28th Jul 2025424 AMAQI
28th Jul 2025425 AMAQI
28th Jul 2025426 AMAQI
9°C6/16°C
28th Jul 2025427 AMAQI
28th Jul 2025428 AMAQI
28th Jul 2025439 AMAQI
28th Jul 20254210 AMAQI
28th Jul 20254311 AMAQI
28th Jul 20254112 PMAQI
28th Jul 2025401 PMAQI
28th Jul 2025402 PMAQI
28th Jul 2025403 PMAQI
28th Jul 2025424 PMAQI
28th Jul 2025415 PMAQI
28th Jul 2025416 PMAQI
28th Jul 2025417 PMAQI
28th Jul 2025428 PMAQI
28th Jul 2025429 PMAQI
28th Jul 20254110 PMAQI
28th Jul 20254011 PMAQI
29th Jul 20254112 AMAQI
29th Jul 2025401 AMAQI
29th Jul 2025372 AMAQI
29th Jul 2025383 AMAQI
29th Jul 2025384 AMAQI
29th Jul 2025385 AMAQI
29th Jul 2025386 AMAQI
11°C6/15°C
29th Jul 2025387 AMAQI
29th Jul 2025408 AMAQI
29th Jul 2025399 AMAQI
29th Jul 20253710 AMAQI
29th Jul 20253911 AMAQI
29th Jul 20253812 PMAQI
29th Jul 2025361 PMAQI
29th Jul 2025362 PMAQI
29th Jul 2025373 PMAQI
29th Jul 2025384 PMAQI
29th Jul 2025395 PMAQI
29th Jul 2025396 PMAQI
29th Jul 2025397 PMAQI
29th Jul 2025398 PMAQI
29th Jul 2025389 PMAQI
29th Jul 20253510 PMAQI
29th Jul 20253711 PMAQI
30th Jul 20253812 AMAQI
30th Jul 2025381 AMAQI
30th Jul 2025352 AMAQI
30th Jul 2025363 AMAQI
30th Jul 2025364 AMAQI
30th Jul 2025355 AMAQI
30th Jul 2025356 AMAQI
13°C12/14°C
30th Jul 2025357 AMAQI
30th Jul 2025368 AMAQI
30th Jul 2025379 AMAQI
30th Jul 20253710 AMAQI
30th Jul 20253711 AMAQI
30th Jul 20253712 PMAQI
30th Jul 2025371 PMAQI
30th Jul 2025382 PMAQI
30th Jul 2025373 PMAQI
30th Jul 2025394 PMAQI
30th Jul 2025385 PMAQI
30th Jul 2025366 PMAQI
30th Jul 2025387 PMAQI
30th Jul 2025398 PMAQI
30th Jul 2025419 PMAQI
30th Jul 20254010 PMAQI
30th Jul 20254111 PMAQI
31st Jul 20254012 AMAQI
31st Jul 2025411 AMAQI
31st Jul 2025472 AMAQI
31st Jul 2025493 AMAQI
31st Jul 2025584 AMAQI
31st Jul 2025565 AMAQI
31st Jul 2025576 AMAQI
12°C9/15°C
31st Jul 2025557 AMAQI
31st Jul 2025728 AMAQI
31st Jul 2025709 AMAQI
31st Jul 20255410 AMAQI
31st Jul 20254111 AMAQI
31st Jul 20256612 PMAQI
31st Jul 2025951 PMAQI
31st Jul 2025912 PMAQI
31st Jul 2025843 PMAQI
31st Jul 2025734 PMAQI
31st Jul 2025645 PMAQI
31st Jul 2025586 PMAQI
31st Jul 2025567 PMAQI
31st Jul 2025578 PMAQI
31st Jul 2025849 PMAQI
31st Jul 20257110 PMAQI
31st Jul 20256111 PMAQI
1st Aug 20255912 AMAQI
1st Aug 2025561 AMAQI
1st Aug 2025592 AMAQI
1st Aug 2025523 AMAQI
1st Aug 2025524 AMAQI
1st Aug 2025535 AMAQI
1st Aug 2025566 AMAQI
10°C7/15°C
1st Aug 2025517 AMAQI
1st Aug 2025498 AMAQI
1st Aug 2025489 AMAQI
1st Aug 20254510 AMAQI
1st Aug 20254311 AMAQI
1st Aug 20253912 PMAQI
1st Aug 2025351 PMAQI
1st Aug 2025322 PMAQI
1st Aug 2025293 PMAQI
1st Aug 2025254 PMAQI
1st Aug 2025255 PMAQI
1st Aug 2025256 PMAQI
1st Aug 2025247 PMAQI
1st Aug 2025238 PMAQI
1st Aug 2025409 PMAQI
1st Aug 20253210 PMAQI
1st Aug 20252411 PMAQI
2nd Aug 20252612 AMAQI
2nd Aug 2025271 AMAQI
2nd Aug 2025262 AMAQI
2nd Aug 2025263 AMAQI
2nd Aug 2025234 AMAQI
2nd Aug 2025235 AMAQI
2nd Aug 2025236 AMAQI
8°C4/13°C
2nd Aug 2025247 AMAQI
7 AM2nd Aug 2025248 AMAQI
2nd Aug 2025259 AMAQI
2nd Aug 20252610 AMAQI
2nd Aug 20252611 AMAQI
2nd Aug 20252712 PMAQI
12 PM2nd Aug 2025271 PMAQI
2nd Aug 2025262 PMAQI
2nd Aug 2025273 PMAQI
2nd Aug 2025314 PMAQI
2nd Aug 2025385 PMAQI
5 PM2nd Aug 2025366 PMAQI
2nd Aug 2025177 PMAQI
2nd Aug 2025418 PMAQI
2nd Aug 2025409 PMAQI
2nd Aug 20253510 PMAQI
2nd Aug 20253511 PMAQI
12 AM
6 AM
--°C/°C
Day time
Avg. Highest Time
7 AM - 5 PM
37AQI
11 hours / Day
330 hours / Month
Avg. Lowest Time
7 AM - 5 PM
37AQI
11 hours / Day
330 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 7 AM to 5 PM (Avg. 37), while the lowest AQI was between 7 AM to 5 PM (Avg. 37).
Night time
Avg. Highest Time
12 AM - 11 PM
37AQI
13 hours / Day
390 hours / Month
Avg. Lowest Time
12 AM - 11 PM
37AQI
13 hours / Day
390 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 11 PM (Avg. 37), while the lowest AQI was between 12 AM to 11 PM (Avg. 37).
2025 Days Vs Air Quality
Hamilton, Waikato, New Zealand
2025
99%
210
1%
3
Total number of days with different AQI categories in last 214 days in 2025 (151 days remaining)
Good
210 DaysModerate
3 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 99%
Health Risk Level:
Very Low
In 2025, 99% of 214 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
Hamilton, Waikato, New Zealand
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
41AQI
41AQI
2nd January 2025
35AQI
35AQI
3rd January 2025
40AQI
40AQI
4th January 2025
35AQI
35AQI
5th January 2025
32AQI
32AQI
6th January 2025
29AQI
29AQI
7th January 2025
25AQI
25AQI
8th January 2025
23AQI
23AQI
9th January 2025
22AQI
22AQI
10th January 2025
23AQI
23AQI
11th January 2025
21AQI
21AQI
12th January 2025
21AQI
21AQI
13th January 2025
23AQI
23AQI
14th January 2025
21AQI
21AQI
15th January 2025
22AQI
22AQI
16th January 2025
20AQI
20AQI
17th January 2025
24AQI
24AQI
18th January 2025
21AQI
21AQI
19th January 2025
21AQI
21AQI
20th January 2025
20AQI
20AQI
21st January 2025
21AQI
21AQI
22nd January 2025
20AQI
20AQI
23rd January 2025
22AQI
22AQI
24th January 2025
21AQI
21AQI
25th January 2025
23AQI
23AQI
26th January 2025
21AQI
21AQI
27th January 2025
27AQI
27AQI
28th January 2025
25AQI
25AQI
29th January 2025
27AQI
27AQI
30th January 2025
23AQI
23AQI
31st January 2025
24AQI
24AQI
1st February 2025
23AQI
23AQI
2nd February 2025
22AQI
22AQI
3rd February 2025
27AQI
27AQI
4th February 2025
28AQI
28AQI
5th February 2025
28AQI
28AQI
6th February 2025
26AQI
26AQI
7th February 2025
26AQI
26AQI
8th February 2025
27AQI
27AQI
9th February 2025
24AQI
24AQI
10th February 2025
26AQI
26AQI
11th February 2025
24AQI
24AQI
12th February 2025
22AQI
22AQI
13th February 2025
23AQI
23AQI
14th February 2025
23AQI
23AQI
15th February 2025
23AQI
23AQI
16th February 2025
23AQI
23AQI
17th February 2025
24AQI
24AQI
18th February 2025
26AQI
26AQI
19th February 2025
23AQI
23AQI
20th February 2025
27AQI
27AQI
21st February 2025
22AQI
22AQI
22nd February 2025
24AQI
24AQI
23rd February 2025
21AQI
21AQI
24th February 2025
23AQI
23AQI
25th February 2025
21AQI
21AQI
26th February 2025
21AQI
21AQI
27th February 2025
21AQI
21AQI
28th February 2025
21AQI
21AQI
1st March 2025
22AQI
22AQI
2nd March 2025
21AQI
21AQI
3rd March 2025
22AQI
22AQI
4th March 2025
21AQI
21AQI
5th March 2025
29AQI
29AQI
6th March 2025
27AQI
27AQI
7th March 2025
27AQI
27AQI
8th March 2025
26AQI
26AQI
9th March 2025
24AQI
24AQI
10th March 2025
21AQI
21AQI
11th March 2025
22AQI
22AQI
12th March 2025
23AQI
23AQI
13th March 2025
23AQI
23AQI
14th March 2025
25AQI
25AQI
15th March 2025
23AQI
23AQI
16th March 2025
23AQI
23AQI
17th March 2025
21AQI
21AQI
18th March 2025
24AQI
24AQI
19th March 2025
24AQI
24AQI
20th March 2025
22AQI
22AQI
21st March 2025
22AQI
22AQI
22nd March 2025
21AQI
21AQI
23rd March 2025
21AQI
21AQI
24th March 2025
21AQI
21AQI
25th March 2025
24AQI
24AQI
26th March 2025
23AQI
23AQI
27th March 2025
22AQI
22AQI
28th March 2025
22AQI
22AQI
29th March 2025
22AQI
22AQI
30th March 2025
22AQI
22AQI
31st March 2025
25AQI
25AQI
1st April 2025
24AQI
24AQI
2nd April 2025
24AQI
24AQI
3rd April 2025
23AQI
23AQI
4th April 2025
22AQI
22AQI
5th April 2025
22AQI
22AQI
6th April 2025
21AQI
21AQI
7th April 2025
24AQI
24AQI
8th April 2025
23AQI
23AQI
9th April 2025
24AQI
24AQI
10th April 2025
27AQI
27AQI
11th April 2025
23AQI
23AQI
12th April 2025
25AQI
25AQI
13th April 2025
24AQI
24AQI
14th April 2025
26AQI
26AQI
15th April 2025
24AQI
24AQI
16th April 2025
22AQI
22AQI
17th April 2025
23AQI
23AQI
18th April 2025
22AQI
22AQI
19th April 2025
25AQI
25AQI
20th April 2025
23AQI
23AQI
21st April 2025
18AQI
18AQI
22nd April 2025
18AQI
18AQI
23rd April 2025
19AQI
19AQI
24th April 2025
24AQI
24AQI
25th April 2025
23AQI
23AQI
26th April 2025
24AQI
24AQI
27th April 2025
22AQI
22AQI
28th April 2025
22AQI
22AQI
29th April 2025
23AQI
23AQI
30th April 2025
20AQI
20AQI
1st May 2025
20AQI
20AQI
2nd May 2025
20AQI
20AQI
3rd May 2025
21AQI
21AQI
4th May 2025
21AQI
21AQI
5th May 2025
28AQI
28AQI
6th May 2025
32AQI
32AQI
7th May 2025
33AQI
33AQI
8th May 2025
32AQI
32AQI
9th May 2025
28AQI
28AQI
10th May 2025
28AQI
28AQI
11th May 2025
31AQI
31AQI
12th May 2025
31AQI
31AQI
13th May 2025
33AQI
33AQI
14th May 2025
31AQI
31AQI
15th May 2025
30AQI
30AQI
16th May 2025
31AQI
31AQI
17th May 2025
25AQI
25AQI
18th May 2025
22AQI
22AQI
19th May 2025
24AQI
24AQI
20th May 2025
24AQI
24AQI
21st May 2025
30AQI
30AQI
22nd May 2025
33AQI
33AQI
23rd May 2025
35AQI
35AQI
24th May 2025
32AQI
32AQI
25th May 2025
32AQI
32AQI
26th May 2025
23AQI
23AQI
27th May 2025
29AQI
29AQI
28th May 2025
24AQI
24AQI
29th May 2025
29AQI
29AQI
30th May 2025
26AQI
26AQI
31st May 2025
27AQI
27AQI
1st June 2025
28AQI
28AQI
2nd June 2025
29AQI
29AQI
3rd June 2025
26AQI
26AQI
4th June 2025
25AQI
25AQI
5th June 2025
26AQI
26AQI
6th June 2025
23AQI
23AQI
7th June 2025
21AQI
21AQI
8th June 2025
25AQI
25AQI
9th June 2025
30AQI
30AQI
10th June 2025
35AQI
35AQI
11th June 2025
35AQI
35AQI
12th June 2025
34AQI
34AQI
13th June 2025
35AQI
35AQI
14th June 2025
40AQI
40AQI
15th June 2025
44AQI
44AQI
16th June 2025
39AQI
39AQI
17th June 2025
46AQI
46AQI
18th June 2025
47AQI
47AQI
19th June 2025
41AQI
41AQI
20th June 2025
39AQI
39AQI
21st June 2025
41AQI
41AQI
22nd June 2025
50AQI
50AQI
23rd June 2025
49AQI
49AQI
24th June 2025
52AQI
52AQI
25th June 2025
52AQI
52AQI
26th June 2025
51AQI
51AQI
27th June 2025
45AQI
45AQI
28th June 2025
45AQI
45AQI
29th June 2025
46AQI
46AQI
30th June 2025
45AQI
45AQI
1st July 2025
49AQI
49AQI
2nd July 2025
49AQI
49AQI
3rd July 2025
38AQI
38AQI
4th July 2025
43AQI
43AQI
5th July 2025
40AQI
40AQI
6th July 2025
38AQI
38AQI
7th July 2025
42AQI
42AQI
8th July 2025
41AQI
41AQI
9th July 2025
39AQI
39AQI
10th July 2025
35AQI
35AQI
11th July 2025
33AQI
33AQI
12th July 2025
35AQI
35AQI
13th July 2025
33AQI
33AQI
14th July 2025
34AQI
34AQI
15th July 2025
32AQI
32AQI
16th July 2025
35AQI
35AQI
17th July 2025
32AQI
32AQI
18th July 2025
34AQI
34AQI
19th July 2025
39AQI
39AQI
20th July 2025
38AQI
38AQI
21st July 2025
39AQI
39AQI
22nd July 2025
37AQI
37AQI
23rd July 2025
37AQI
37AQI
24th July 2025
38AQI
38AQI
25th July 2025
38AQI
38AQI
26th July 2025
36AQI
36AQI
27th July 2025
33AQI
33AQI
28th July 2025
33AQI
33AQI
29th July 2025
32AQI
32AQI
30th July 2025
31AQI
31AQI
31st July 2025
32AQI
32AQI
1st August 2025
22AQI
22AQI
25AQI
24AQI
23AQI
23AQI
28AQI
38AQI
37AQI
22AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202528AQI
31
28
31
30
31
27
3
31
1
210
3
Highest AQI recorded in
June38AQI
Lowest AQI recorded in
August22AQI
202424AQI
31
29
30
30
24
6
6
23
29
2
31
30
31
30
31
332
31
Highest AQI recorded in
June56AQI
Lowest AQI recorded in
March10AQI
202318AQI
31
9
16
12
19
1
29
1
31
31
30
31
27
30
296
2
Highest AQI recorded in
July25AQI
Lowest AQI recorded in
January8AQI
202211AQI
21
31
30
31
30
26
3
28
30
1
30
31
291
1
Highest AQI recorded in
August17AQI
Lowest AQI recorded in
December9AQI
20219AQI
1
1
Highest AQI recorded in
July9AQI
Lowest AQI recorded in
July9AQI
Most & Least Polluted Years Over the Last 5 Years
Most Polluted Year Recorded
2025(Avg.)
28AQILeast Polluted Year Recorded
2021(Avg.)
9AQIHamilton's annual 2025 AQI (28) shows an average percentage change of 111.2% (worsened AQI) compared to previous years: 2021 (9), 2022 (11), 2023 (18), 2024 (24).
