Country Background
HistoryAQIPM2.5PM10COSO2NO2O3

Henderson, Waitakere, Auckland, 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

Henderson, Waitakere, Auckland, New Zealand

2021
2022
2023
2024
2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
5th Aug 2024
35AQI
Lowest AQI recorded on
25th Aug 2021
6AQI

Same Day Analysis (3rd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 28 of Good air quality, showing improvement over 2024 on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 3rd Aug - 4th Aug 2025

Henderson, Waitakere, Auckland, New Zealand

AQI
Day
Night
.

7 AM3rd Aug 2025

5 PM

6 AM4th Aug 2025

Day time
Avg. Highest Time
7AM3rd Aug

23AQI

Avg. Lowest Time
4PM3rd Aug

17AQI

Night time
Avg. Highest Time
8PM3rd Aug

42AQI

Avg. Lowest Time
10PM3rd Aug

24AQI

In the last 24 hours,

Henderson's AQI reached its highest point of 42 at 8 PM during the Night, while the lowest point, 17, was recorded at 4 PM during the Day between 3rd Aug and 4th Aug 2025.

Day & Night AQI Trend : Jul - Aug 2025

Henderson, Waitakere, Auckland, New Zealand

JulAug
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 - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th
Day
Night
5th Jul 2025327 AMAQI
5th Jul 2025328 AMAQI
5th Jul 2025329 AMAQI
5th Jul 20253210 AMAQI
5th Jul 20253311 AMAQI
5th Jul 20252712 PMAQI
5th Jul 2025271 PMAQI
5th Jul 2025262 PMAQI
5th Jul 2025243 PMAQI
5th Jul 2025294 PMAQI
5th Jul 2025295 PMAQI
5th Jul 2025306 PMAQI
5th Jul 2025317 PMAQI
5th Jul 2025308 PMAQI
5th Jul 2025349 PMAQI
5th Jul 20253410 PMAQI
5th Jul 20253311 PMAQI
6th Jul 20253412 AMAQI
6th Jul 2025331 AMAQI
6th Jul 2025342 AMAQI
6th Jul 2025323 AMAQI
6th Jul 2025324 AMAQI
6th Jul 2025315 AMAQI
6th Jul 2025316 AMAQI

14°C12/16°C

6th Jul 2025327 AMAQI
6th Jul 2025308 AMAQI
6th Jul 2025309 AMAQI
6th Jul 20253010 AMAQI
6th Jul 20252911 AMAQI
6th Jul 20252312 PMAQI
6th Jul 2025211 PMAQI
6th Jul 2025182 PMAQI
6th Jul 2025183 PMAQI
6th Jul 2025284 PMAQI
6th Jul 2025275 PMAQI
6th Jul 2025296 PMAQI
6th Jul 2025317 PMAQI
6th Jul 2025328 PMAQI
6th Jul 2025319 PMAQI
6th Jul 20253010 PMAQI
6th Jul 20253111 PMAQI
7th Jul 20253212 AMAQI
7th Jul 2025301 AMAQI
7th Jul 2025312 AMAQI
7th Jul 2025313 AMAQI
7th Jul 2025324 AMAQI
7th Jul 2025305 AMAQI
7th Jul 2025316 AMAQI

11°C9/15°C

7th Jul 2025307 AMAQI
7th Jul 2025308 AMAQI
7th Jul 2025309 AMAQI
7th Jul 20253010 AMAQI
7th Jul 20253011 AMAQI
7th Jul 20253212 PMAQI
7th Jul 2025171 PMAQI
7th Jul 2025182 PMAQI
7th Jul 2025203 PMAQI
7th Jul 2025254 PMAQI
7th Jul 2025285 PMAQI
7th Jul 2025286 PMAQI
7th Jul 2025307 PMAQI
7th Jul 2025288 PMAQI
7th Jul 2025329 PMAQI
7th Jul 20253310 PMAQI
7th Jul 20253311 PMAQI
8th Jul 20253212 AMAQI
8th Jul 2025301 AMAQI
8th Jul 2025302 AMAQI
8th Jul 2025323 AMAQI
8th Jul 2025324 AMAQI
8th Jul 2025315 AMAQI
8th Jul 2025306 AMAQI

9°C7/13°C

8th Jul 2025297 AMAQI
8th Jul 2025298 AMAQI
8th Jul 2025299 AMAQI
8th Jul 20252910 AMAQI
8th Jul 20252911 AMAQI
8th Jul 20252612 PMAQI
8th Jul 2025261 PMAQI
8th Jul 2025222 PMAQI
8th Jul 2025193 PMAQI
8th Jul 2025214 PMAQI
8th Jul 2025235 PMAQI
8th Jul 2025226 PMAQI
8th Jul 2025307 PMAQI
8th Jul 2025298 PMAQI
8th Jul 2025329 PMAQI
8th Jul 20252810 PMAQI
8th Jul 20253011 PMAQI
9th Jul 20253012 AMAQI
9th Jul 2025301 AMAQI
9th Jul 2025302 AMAQI
9th Jul 2025323 AMAQI
9th Jul 2025314 AMAQI
9th Jul 2025295 AMAQI
9th Jul 2025306 AMAQI

11°C8/14°C

9th Jul 2025307 AMAQI
9th Jul 2025318 AMAQI
9th Jul 2025319 AMAQI
9th Jul 20253110 AMAQI
9th Jul 20253111 AMAQI
9th Jul 20252412 PMAQI
9th Jul 2025241 PMAQI
9th Jul 2025242 PMAQI
9th Jul 2025223 PMAQI
9th Jul 2025244 PMAQI
9th Jul 2025245 PMAQI
9th Jul 2025256 PMAQI
9th Jul 2025307 PMAQI
9th Jul 2025358 PMAQI
9th Jul 2025309 PMAQI
9th Jul 20253010 PMAQI
9th Jul 20253011 PMAQI
10th Jul 20252812 AMAQI
10th Jul 2025321 AMAQI
10th Jul 2025302 AMAQI
10th Jul 2025303 AMAQI
10th Jul 2025304 AMAQI
10th Jul 2025315 AMAQI
10th Jul 2025306 AMAQI

13°C12/15°C

10th Jul 2025307 AMAQI
10th Jul 2025288 AMAQI
10th Jul 2025299 AMAQI
10th Jul 20252910 AMAQI
10th Jul 20252811 AMAQI
10th Jul 20252112 PMAQI
10th Jul 2025171 PMAQI
10th Jul 2025172 PMAQI
10th Jul 2025203 PMAQI
10th Jul 2025244 PMAQI
10th Jul 2025265 PMAQI
10th Jul 2025276 PMAQI
10th Jul 2025257 PMAQI
10th Jul 2025248 PMAQI
10th Jul 2025269 PMAQI
10th Jul 20252410 PMAQI
10th Jul 20252411 PMAQI
11th Jul 20252812 AMAQI
11th Jul 2025291 AMAQI
11th Jul 2025292 AMAQI
11th Jul 2025283 AMAQI
11th Jul 2025294 AMAQI
11th Jul 2025295 AMAQI
11th Jul 2025286 AMAQI

14°C13/15°C

11th Jul 2025267 AMAQI
11th Jul 2025268 AMAQI
11th Jul 2025279 AMAQI
11th Jul 20252810 AMAQI
11th Jul 20252611 AMAQI
11th Jul 20252012 PMAQI
11th Jul 2025191 PMAQI
11th Jul 2025212 PMAQI
11th Jul 2025263 PMAQI
11th Jul 2025304 PMAQI
11th Jul 2025315 PMAQI
11th Jul 2025296 PMAQI
11th Jul 2025267 PMAQI
11th Jul 2025288 PMAQI
11th Jul 2025279 PMAQI
11th Jul 20253010 PMAQI
11th Jul 20252711 PMAQI
12th Jul 20252912 AMAQI
12th Jul 2025311 AMAQI
12th Jul 2025302 AMAQI
12th Jul 2025273 AMAQI
12th Jul 2025284 AMAQI
12th Jul 2025275 AMAQI
12th Jul 2025286 AMAQI

14°C13/15°C

12th Jul 2025277 AMAQI
12th Jul 2025278 AMAQI
12th Jul 2025289 AMAQI
12th Jul 20252610 AMAQI
12th Jul 20252611 AMAQI
12th Jul 20252112 PMAQI
12th Jul 2025231 PMAQI
12th Jul 2025252 PMAQI
12th Jul 2025253 PMAQI
12th Jul 2025274 PMAQI
12th Jul 2025275 PMAQI
12th Jul 2025276 PMAQI
12th Jul 2025287 PMAQI
12th Jul 2025328 PMAQI
12th Jul 2025319 PMAQI
12th Jul 20253210 PMAQI
12th Jul 20253411 PMAQI
13th Jul 20253312 AMAQI
13th Jul 2025371 AMAQI
13th Jul 2025362 AMAQI
13th Jul 2025323 AMAQI
13th Jul 2025284 AMAQI
13th Jul 2025265 AMAQI
13th Jul 2025276 AMAQI

13°C11/14°C

13th Jul 2025277 AMAQI
13th Jul 2025278 AMAQI
13th Jul 2025269 AMAQI
13th Jul 20252610 AMAQI
13th Jul 20252611 AMAQI
13th Jul 20252412 PMAQI
13th Jul 2025261 PMAQI
13th Jul 2025232 PMAQI
13th Jul 2025263 PMAQI
13th Jul 2025284 PMAQI
13th Jul 2025265 PMAQI
13th Jul 2025256 PMAQI
13th Jul 2025277 PMAQI
13th Jul 2025328 PMAQI
13th Jul 2025329 PMAQI
13th Jul 20253210 PMAQI
13th Jul 20253211 PMAQI
14th Jul 20253012 AMAQI
14th Jul 2025281 AMAQI
14th Jul 2025282 AMAQI
14th Jul 2025283 AMAQI
14th Jul 2025284 AMAQI
14th Jul 2025285 AMAQI
14th Jul 2025286 AMAQI

11°C9/15°C

14th Jul 2025287 AMAQI
14th Jul 2025298 AMAQI
14th Jul 2025289 AMAQI
14th Jul 20252810 AMAQI
14th Jul 20252711 AMAQI
14th Jul 20252312 PMAQI
14th Jul 2025231 PMAQI
14th Jul 2025182 PMAQI
14th Jul 2025223 PMAQI
14th Jul 2025254 PMAQI
14th Jul 2025255 PMAQI
14th Jul 2025276 PMAQI
14th Jul 2025317 PMAQI
14th Jul 2025338 PMAQI
14th Jul 2025379 PMAQI
14th Jul 20253410 PMAQI
14th Jul 20253211 PMAQI
15th Jul 20253012 AMAQI
15th Jul 2025321 AMAQI
15th Jul 2025332 AMAQI
15th Jul 2025313 AMAQI
15th Jul 2025314 AMAQI
15th Jul 2025305 AMAQI
15th Jul 2025306 AMAQI

12°C9/15°C

15th Jul 2025297 AMAQI
15th Jul 2025288 AMAQI
15th Jul 2025289 AMAQI
15th Jul 20252810 AMAQI
15th Jul 20252811 AMAQI
15th Jul 20252512 PMAQI
15th Jul 2025221 PMAQI
15th Jul 2025252 PMAQI
15th Jul 2025283 PMAQI
15th Jul 2025284 PMAQI
15th Jul 2025305 PMAQI
15th Jul 2025306 PMAQI
15th Jul 2025327 PMAQI
15th Jul 2025308 PMAQI
15th Jul 2025319 PMAQI
15th Jul 20253110 PMAQI
15th Jul 20253311 PMAQI
16th Jul 20253312 AMAQI
16th Jul 2025341 AMAQI
16th Jul 2025322 AMAQI
16th Jul 2025313 AMAQI
16th Jul 2025314 AMAQI
16th Jul 2025315 AMAQI
16th Jul 2025316 AMAQI

12°C11/13°C

16th Jul 2025307 AMAQI
16th Jul 2025298 AMAQI
16th Jul 2025309 AMAQI
16th Jul 20252910 AMAQI
16th Jul 20253011 AMAQI
16th Jul 20252812 PMAQI
16th Jul 2025261 PMAQI
16th Jul 2025272 PMAQI
16th Jul 2025243 PMAQI
16th Jul 2025274 PMAQI
16th Jul 2025295 PMAQI
16th Jul 2025306 PMAQI
16th Jul 2025277 PMAQI
16th Jul 2025328 PMAQI
16th Jul 2025409 PMAQI
16th Jul 20253910 PMAQI
16th Jul 20254111 PMAQI
17th Jul 20253612 AMAQI
17th Jul 2025341 AMAQI
17th Jul 2025362 AMAQI
17th Jul 2025333 AMAQI
17th Jul 2025324 AMAQI
17th Jul 2025325 AMAQI
17th Jul 2025316 AMAQI

12°C10/15°C

17th Jul 2025317 AMAQI
17th Jul 2025318 AMAQI
17th Jul 2025329 AMAQI
17th Jul 20253210 AMAQI
17th Jul 20253111 AMAQI
17th Jul 20252712 PMAQI
17th Jul 2025271 PMAQI
17th Jul 2025252 PMAQI
17th Jul 2025243 PMAQI
17th Jul 2025304 PMAQI
17th Jul 2025315 PMAQI
17th Jul 2025346 PMAQI
17th Jul 2025337 PMAQI
17th Jul 2025348 PMAQI
17th Jul 2025369 PMAQI
17th Jul 20253410 PMAQI
17th Jul 20253111 PMAQI
18th Jul 20253512 AMAQI
18th Jul 2025381 AMAQI
18th Jul 2025382 AMAQI
18th Jul 2025373 AMAQI
18th Jul 2025344 AMAQI
18th Jul 2025345 AMAQI
18th Jul 2025346 AMAQI

11°C10/14°C

18th Jul 2025367 AMAQI
18th Jul 2025328 AMAQI
18th Jul 2025319 AMAQI
18th Jul 20253210 AMAQI
18th Jul 20253211 AMAQI
18th Jul 20252612 PMAQI
18th Jul 2025231 PMAQI
18th Jul 2025222 PMAQI
18th Jul 2025213 PMAQI
18th Jul 2025294 PMAQI
18th Jul 2025305 PMAQI
18th Jul 2025316 PMAQI
18th Jul 2025307 PMAQI
18th Jul 2025348 PMAQI
18th Jul 2025359 PMAQI
18th Jul 20253810 PMAQI
18th Jul 20254011 PMAQI
19th Jul 20254012 AMAQI
19th Jul 2025351 AMAQI
19th Jul 2025372 AMAQI
19th Jul 2025373 AMAQI
19th Jul 2025374 AMAQI
19th Jul 2025385 AMAQI
19th Jul 2025356 AMAQI

11°C9/14°C

19th Jul 2025357 AMAQI
19th Jul 2025358 AMAQI
19th Jul 2025329 AMAQI
19th Jul 20253510 AMAQI
19th Jul 20253511 AMAQI
19th Jul 20252812 PMAQI
19th Jul 2025361 PMAQI
19th Jul 2025272 PMAQI
19th Jul 2025303 PMAQI
19th Jul 2025294 PMAQI
19th Jul 2025295 PMAQI
19th Jul 2025316 PMAQI
19th Jul 2025297 PMAQI
19th Jul 2025378 PMAQI
19th Jul 2025479 PMAQI
19th Jul 20255410 PMAQI
19th Jul 20255011 PMAQI
20th Jul 20253612 AMAQI
20th Jul 2025361 AMAQI
20th Jul 2025382 AMAQI
20th Jul 2025383 AMAQI
20th Jul 2025384 AMAQI
20th Jul 2025395 AMAQI
20th Jul 2025376 AMAQI

11°C9/14°C

20th Jul 2025347 AMAQI
20th Jul 2025328 AMAQI
20th Jul 2025339 AMAQI
20th Jul 20253610 AMAQI
20th Jul 20253611 AMAQI
20th Jul 20252912 PMAQI
20th Jul 2025221 PMAQI
20th Jul 2025212 PMAQI
20th Jul 2025253 PMAQI
20th Jul 2025284 PMAQI
20th Jul 2025275 PMAQI
20th Jul 2025306 PMAQI
20th Jul 2025377 PMAQI
20th Jul 2025458 PMAQI
20th Jul 2025519 PMAQI
20th Jul 20255210 PMAQI
20th Jul 20254411 PMAQI
21st Jul 20254212 AMAQI
21st Jul 2025381 AMAQI
21st Jul 2025382 AMAQI
21st Jul 2025383 AMAQI
21st Jul 2025394 AMAQI
21st Jul 2025395 AMAQI
21st Jul 2025396 AMAQI

10°C8/14°C

21st Jul 2025367 AMAQI
21st Jul 2025338 AMAQI
21st Jul 2025329 AMAQI
21st Jul 20253610 AMAQI
21st Jul 20253511 AMAQI
21st Jul 20253112 PMAQI
21st Jul 2025281 PMAQI
21st Jul 2025272 PMAQI
21st Jul 2025253 PMAQI
21st Jul 2025274 PMAQI
21st Jul 2025265 PMAQI
21st Jul 2025316 PMAQI
21st Jul 2025387 PMAQI
21st Jul 2025268 PMAQI
21st Jul 2025289 PMAQI
21st Jul 20253910 PMAQI
21st Jul 20253711 PMAQI
22nd Jul 20253412 AMAQI
22nd Jul 2025371 AMAQI
22nd Jul 2025382 AMAQI
22nd Jul 2025363 AMAQI
22nd Jul 2025384 AMAQI
22nd Jul 2025385 AMAQI
22nd Jul 2025396 AMAQI

8°C6/12°C

22nd Jul 2025367 AMAQI
22nd Jul 2025328 AMAQI
22nd Jul 2025339 AMAQI
22nd Jul 20253610 AMAQI
22nd Jul 20253511 AMAQI
22nd Jul 20252812 PMAQI
22nd Jul 2025261 PMAQI
22nd Jul 2025232 PMAQI
22nd Jul 2025183 PMAQI
22nd Jul 2025234 PMAQI
22nd Jul 2025265 PMAQI
22nd Jul 2025216 PMAQI
22nd Jul 2025267 PMAQI
22nd Jul 2025348 PMAQI
22nd Jul 2025289 PMAQI
22nd Jul 20253010 PMAQI
22nd Jul 20252611 PMAQI
23rd Jul 20253312 AMAQI
23rd Jul 2025331 AMAQI
23rd Jul 2025362 AMAQI
23rd Jul 2025363 AMAQI
23rd Jul 2025384 AMAQI
23rd Jul 2025385 AMAQI
23rd Jul 2025386 AMAQI

8°C5/12°C

23rd Jul 2025377 AMAQI
23rd Jul 2025378 AMAQI
23rd Jul 2025369 AMAQI
23rd Jul 20253410 AMAQI
23rd Jul 20253611 AMAQI
23rd Jul 20252312 PMAQI
23rd Jul 2025231 PMAQI
23rd Jul 2025242 PMAQI
23rd Jul 2025243 PMAQI
23rd Jul 2025264 PMAQI
23rd Jul 2025255 PMAQI
23rd Jul 2025246 PMAQI
23rd Jul 2025307 PMAQI
23rd Jul 2025298 PMAQI
23rd Jul 2025449 PMAQI
23rd Jul 20254310 PMAQI
23rd Jul 20254711 PMAQI
24th Jul 20253612 AMAQI
24th Jul 2025381 AMAQI
24th Jul 2025362 AMAQI
24th Jul 2025353 AMAQI
24th Jul 2025354 AMAQI
24th Jul 2025365 AMAQI
24th Jul 2025366 AMAQI

8°C5/13°C

24th Jul 2025367 AMAQI
24th Jul 2025358 AMAQI
24th Jul 2025369 AMAQI
24th Jul 20253410 AMAQI
24th Jul 20253411 AMAQI
24th Jul 20253012 PMAQI
24th Jul 2025271 PMAQI
24th Jul 2025302 PMAQI
24th Jul 2025283 PMAQI
24th Jul 2025254 PMAQI
24th Jul 2025245 PMAQI
24th Jul 2025266 PMAQI
24th Jul 2025277 PMAQI
24th Jul 2025388 PMAQI
24th Jul 2025359 PMAQI
24th Jul 20253610 PMAQI
24th Jul 20253211 PMAQI
25th Jul 20253312 AMAQI
25th Jul 2025331 AMAQI
25th Jul 2025362 AMAQI
25th Jul 2025363 AMAQI
25th Jul 2025384 AMAQI
25th Jul 2025375 AMAQI
25th Jul 2025376 AMAQI

9°C6/14°C

25th Jul 2025367 AMAQI
25th Jul 2025338 AMAQI
25th Jul 2025349 AMAQI
25th Jul 20253310 AMAQI
25th Jul 20253311 AMAQI
25th Jul 20253412 PMAQI
25th Jul 2025291 PMAQI
25th Jul 2025272 PMAQI
25th Jul 2025223 PMAQI
25th Jul 2025244 PMAQI
25th Jul 2025235 PMAQI
25th Jul 2025236 PMAQI
25th Jul 2025227 PMAQI
25th Jul 2025308 PMAQI
25th Jul 2025299 PMAQI
25th Jul 20253210 PMAQI
25th Jul 20253311 PMAQI
26th Jul 20253412 AMAQI
26th Jul 2025331 AMAQI
26th Jul 2025342 AMAQI
26th Jul 2025363 AMAQI
26th Jul 2025364 AMAQI
26th Jul 2025365 AMAQI
26th Jul 2025366 AMAQI

10°C7/15°C

26th Jul 2025367 AMAQI
26th Jul 2025368 AMAQI
26th Jul 2025369 AMAQI
26th Jul 20253610 AMAQI
26th Jul 20253611 AMAQI
26th Jul 20252712 PMAQI
26th Jul 2025221 PMAQI
26th Jul 2025262 PMAQI
26th Jul 2025213 PMAQI
26th Jul 2025254 PMAQI
26th Jul 2025235 PMAQI
26th Jul 2025266 PMAQI
26th Jul 2025297 PMAQI
26th Jul 2025328 PMAQI
26th Jul 2025349 PMAQI
26th Jul 20253810 PMAQI
26th Jul 20253611 PMAQI
27th Jul 20253412 AMAQI
27th Jul 2025371 AMAQI
27th Jul 2025362 AMAQI
27th Jul 2025363 AMAQI
27th Jul 2025364 AMAQI
27th Jul 2025375 AMAQI
27th Jul 2025386 AMAQI

12°C10/15°C

27th Jul 2025367 AMAQI
27th Jul 2025358 AMAQI
27th Jul 2025359 AMAQI
27th Jul 20253410 AMAQI
27th Jul 20253411 AMAQI
27th Jul 20252812 PMAQI
27th Jul 2025221 PMAQI
27th Jul 2025182 PMAQI
27th Jul 2025213 PMAQI
27th Jul 2025264 PMAQI
27th Jul 2025275 PMAQI
27th Jul 2025266 PMAQI
27th Jul 2025237 PMAQI
27th Jul 2025258 PMAQI
27th Jul 2025259 PMAQI
27th Jul 20252710 PMAQI
27th Jul 20253411 PMAQI
28th Jul 20253712 AMAQI
28th Jul 2025341 AMAQI
28th Jul 2025352 AMAQI
28th Jul 2025363 AMAQI
28th Jul 2025354 AMAQI
28th Jul 2025355 AMAQI
28th Jul 2025356 AMAQI

13°C11/16°C

28th Jul 2025347 AMAQI
28th Jul 2025338 AMAQI
28th Jul 2025349 AMAQI
28th Jul 20253410 AMAQI
28th Jul 20253411 AMAQI
28th Jul 20253012 PMAQI
28th Jul 2025411 PMAQI
28th Jul 2025272 PMAQI
28th Jul 2025263 PMAQI
28th Jul 2025294 PMAQI
28th Jul 2025315 PMAQI
28th Jul 2025306 PMAQI
28th Jul 2025317 PMAQI
28th Jul 2025368 PMAQI
28th Jul 2025369 PMAQI
28th Jul 20253910 PMAQI
28th Jul 20253511 PMAQI
29th Jul 20253412 AMAQI
29th Jul 2025341 AMAQI
29th Jul 2025342 AMAQI
29th Jul 2025353 AMAQI
29th Jul 2025354 AMAQI
29th Jul 2025345 AMAQI
29th Jul 2025356 AMAQI

14°C13/16°C

29th Jul 2025397 AMAQI
29th Jul 2025388 AMAQI
29th Jul 2025369 AMAQI
29th Jul 20253510 AMAQI
29th Jul 20253411 AMAQI
29th Jul 20253012 PMAQI
29th Jul 2025271 PMAQI
29th Jul 2025252 PMAQI
29th Jul 2025233 PMAQI
29th Jul 2025304 PMAQI
29th Jul 2025345 PMAQI
29th Jul 2025316 PMAQI
29th Jul 2025307 PMAQI
29th Jul 2025308 PMAQI
29th Jul 2025369 PMAQI
29th Jul 20253510 PMAQI
29th Jul 20253011 PMAQI
30th Jul 20253212 AMAQI
30th Jul 2025341 AMAQI
30th Jul 2025342 AMAQI
30th Jul 2025343 AMAQI
30th Jul 2025344 AMAQI
30th Jul 2025345 AMAQI
30th Jul 2025346 AMAQI

14°C14/15°C

30th Jul 2025357 AMAQI
30th Jul 2025388 AMAQI
30th Jul 2025359 AMAQI
30th Jul 20253310 AMAQI
30th Jul 20253411 AMAQI
30th Jul 20252412 PMAQI
30th Jul 2025221 PMAQI
30th Jul 2025202 PMAQI
30th Jul 2025193 PMAQI
30th Jul 2025244 PMAQI
30th Jul 2025235 PMAQI
30th Jul 2025246 PMAQI
30th Jul 2025247 PMAQI
30th Jul 2025238 PMAQI
30th Jul 2025289 PMAQI
30th Jul 20252510 PMAQI
30th Jul 20253211 PMAQI
31st Jul 20253912 AMAQI
31st Jul 2025351 AMAQI
31st Jul 2025332 AMAQI
31st Jul 2025323 AMAQI
31st Jul 2025324 AMAQI
31st Jul 2025335 AMAQI
31st Jul 2025356 AMAQI

13°C12/15°C

31st Jul 2025327 AMAQI
31st Jul 2025328 AMAQI
31st Jul 2025329 AMAQI
31st Jul 20253210 AMAQI
31st Jul 20253211 AMAQI
31st Jul 20253212 PMAQI
31st Jul 2025321 PMAQI
31st Jul 2025242 PMAQI
31st Jul 2025243 PMAQI
31st Jul 2025254 PMAQI
31st Jul 2025235 PMAQI
31st Jul 2025236 PMAQI
31st Jul 2025267 PMAQI
31st Jul 2025318 PMAQI
31st Jul 2025349 PMAQI
31st Jul 20254010 PMAQI
31st Jul 20253511 PMAQI
1st Aug 20252012 AMAQI
1st Aug 2025181 AMAQI
1st Aug 2025242 AMAQI
1st Aug 2025183 AMAQI
1st Aug 2025294 AMAQI
1st Aug 2025275 AMAQI
1st Aug 2025326 AMAQI

12°C10/14°C

1st Aug 2025247 AMAQI
1st Aug 2025238 AMAQI
1st Aug 2025239 AMAQI
1st Aug 20252110 AMAQI
1st Aug 20252411 AMAQI
1st Aug 20252012 PMAQI
1st Aug 2025161 PMAQI
1st Aug 2025142 PMAQI
1st Aug 2025263 PMAQI
1st Aug 2025144 PMAQI
1st Aug 2025185 PMAQI
1st Aug 2025226 PMAQI
1st Aug 2025247 PMAQI
1st Aug 2025218 PMAQI
1st Aug 2025189 PMAQI
1st Aug 20251910 PMAQI
1st Aug 20252311 PMAQI
2nd Aug 20252812 AMAQI
2nd Aug 2025241 AMAQI
2nd Aug 2025302 AMAQI
2nd Aug 2025253 AMAQI
2nd Aug 2025224 AMAQI
2nd Aug 2025235 AMAQI
2nd Aug 2025246 AMAQI

10°C7/14°C

2nd Aug 2025237 AMAQI
2nd Aug 2025238 AMAQI
2nd Aug 2025239 AMAQI
2nd Aug 20252410 AMAQI
2nd Aug 20252611 AMAQI
2nd Aug 20252112 PMAQI
2nd Aug 2025181 PMAQI
2nd Aug 2025222 PMAQI
2nd Aug 2025173 PMAQI
2nd Aug 2025184 PMAQI
2nd Aug 2025185 PMAQI
2nd Aug 2025146 PMAQI
2nd Aug 2025157 PMAQI
2nd Aug 2025218 PMAQI
2nd Aug 2025309 PMAQI
2nd Aug 20253210 PMAQI
2nd Aug 20252411 PMAQI
3rd Aug 20253612 AMAQI
3rd Aug 2025491 AMAQI
3rd Aug 2025432 AMAQI
3rd Aug 2025243 AMAQI
3rd Aug 2025224 AMAQI
3rd Aug 2025235 AMAQI
3rd Aug 2025236 AMAQI

10°C7/13°C

3rd Aug 2025237 AMAQI
3rd Aug 2025228 AMAQI
3rd Aug 2025239 AMAQI
3rd Aug 20252310 AMAQI
3rd Aug 20252311 AMAQI
3rd Aug 20252212 PMAQI
3rd Aug 2025181 PMAQI
3rd Aug 2025222 PMAQI
3rd Aug 2025203 PMAQI
3rd Aug 2025174 PMAQI
3rd Aug 2025185 PMAQI
3rd Aug 2025286 PMAQI
3rd Aug 2025327 PMAQI
3rd Aug 2025428 PMAQI
3rd Aug 2025349 PMAQI
3rd Aug 20252410 PMAQI
3rd Aug 20253211 PMAQI
4th Aug 20252912 AMAQI
4th Aug 2025331 AMAQI
4th Aug 2025342 AMAQI
4th Aug 2025293 AMAQI
4th Aug 2025284 AMAQI
4th Aug 2025285 AMAQI
4th Aug 2025266 AMAQI

9°C7/13°C

4th Aug 2025267 AMAQI
7 AM
4th Aug 2025268 AMAQI
4th Aug 2025269 AMAQI
4th Aug 20252610 AMAQI
4th Aug 20252711 AMAQI
4th Aug 20253212 PMAQI
12 PM
4th Aug 2025231 PMAQI
4th Aug 2025242 PMAQI
4th Aug 2025253 PMAQI
4th Aug 2025234 PMAQI
4th Aug 2025215 PMAQI
5 PM
4th Aug 2025226 PMAQI
4th Aug 2025237 PMAQI
4th Aug 2025198 PMAQI
4th Aug 2025229 PMAQI
4th Aug 20252810 PMAQI
4th Aug 20252011 PMAQI
12 AM
6 AM

--°C/°C

Day time
Avg. Highest Time
7 AM - 11 AM

31AQI

5 hours / Day
150 hours / Month
Avg. Lowest Time
1 PM - 3 PM

23AQI

3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 7 AM to 11 AM (Avg. 31), while the lowest AQI was between 1 PM to 3 PM (Avg. 23).
Night time
Avg. Highest Time
12 AM - 2 AM

33AQI

3 hours / Day
90 hours / Month
Avg. Lowest Time
6 PM - 7 PM

28AQI

2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 2 AM (Avg. 33), while the lowest AQI was between 6 PM to 7 PM (Avg. 28).

2025 Days Vs Air Quality

Henderson, Waitakere, Auckland, New Zealand

2025

100%

215

Total number of days with different AQI categories in last 216 days in 2025 (149 days remaining)

Good
215 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 2025, 100% of 216 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

Henderson, Waitakere, Auckland, 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
25AQI
2nd January 2025
25AQI
3rd January 2025
26AQI
4th January 2025
24AQI
5th January 2025
25AQI
6th January 2025
24AQI
7th January 2025
24AQI
8th January 2025
23AQI
9th January 2025
24AQI
10th January 2025
24AQI
11th January 2025
22AQI
12th January 2025
22AQI
13th January 2025
22AQI
14th January 2025
23AQI
15th January 2025
22AQI
16th January 2025
20AQI
17th January 2025
21AQI
18th January 2025
21AQI
19th January 2025
21AQI
20th January 2025
20AQI
21st January 2025
22AQI
22nd January 2025
21AQI
23rd January 2025
24AQI
24th January 2025
26AQI
25th January 2025
27AQI
26th January 2025
27AQI
27th January 2025
29AQI
28th January 2025
29AQI
29th January 2025
30AQI
30th January 2025
27AQI
31st January 2025
28AQI
1st February 2025
26AQI
2nd February 2025
25AQI
3rd February 2025
25AQI
4th February 2025
25AQI
5th February 2025
25AQI
6th February 2025
25AQI
7th February 2025
25AQI
8th February 2025
25AQI
9th February 2025
26AQI
10th February 2025
27AQI
11th February 2025
26AQI
12th February 2025
25AQI
13th February 2025
26AQI
14th February 2025
23AQI
15th February 2025
23AQI
16th February 2025
23AQI
17th February 2025
23AQI
18th February 2025
23AQI
19th February 2025
23AQI
20th February 2025
23AQI
21st February 2025
22AQI
22nd February 2025
22AQI
23rd February 2025
22AQI
24th February 2025
23AQI
25th February 2025
22AQI
26th February 2025
22AQI
27th February 2025
22AQI
28th February 2025
22AQI
1st March 2025
23AQI
2nd March 2025
24AQI
3rd March 2025
22AQI
4th March 2025
22AQI
5th March 2025
21AQI
6th March 2025
21AQI
7th March 2025
22AQI
8th March 2025
23AQI
9th March 2025
22AQI
10th March 2025
22AQI
11th March 2025
21AQI
12th March 2025
22AQI
13th March 2025
21AQI
14th March 2025
23AQI
15th March 2025
23AQI
16th March 2025
22AQI
17th March 2025
21AQI
18th March 2025
24AQI
19th March 2025
21AQI
20th March 2025
22AQI
21st March 2025
21AQI
22nd March 2025
21AQI
23rd March 2025
21AQI
24th March 2025
21AQI
25th March 2025
21AQI
26th March 2025
22AQI
27th March 2025
22AQI
28th March 2025
22AQI
29th March 2025
22AQI
30th March 2025
21AQI
31st March 2025
23AQI
1st April 2025
23AQI
2nd April 2025
24AQI
3rd April 2025
23AQI
4th April 2025
22AQI
5th April 2025
24AQI
6th April 2025
22AQI
7th April 2025
23AQI
8th April 2025
22AQI
9th April 2025
22AQI
10th April 2025
24AQI
11th April 2025
23AQI
12th April 2025
22AQI
13th April 2025
21AQI
14th April 2025
24AQI
15th April 2025
24AQI
16th April 2025
24AQI
17th April 2025
23AQI
18th April 2025
28AQI
19th April 2025
28AQI
20th April 2025
24AQI
21st April 2025
25AQI
22nd April 2025
22AQI
23rd April 2025
24AQI
24th April 2025
24AQI
25th April 2025
24AQI
26th April 2025
24AQI
27th April 2025
23AQI
28th April 2025
23AQI
29th April 2025
23AQI
30th April 2025
23AQI
1st May 2025
22AQI
2nd May 2025
22AQI
3rd May 2025
21AQI
4th May 2025
20AQI
5th May 2025
20AQI
6th May 2025
21AQI
7th May 2025
21AQI
8th May 2025
23AQI
9th May 2025
22AQI
10th May 2025
23AQI
11th May 2025
23AQI
12th May 2025
23AQI
13th May 2025
22AQI
14th May 2025
23AQI
15th May 2025
24AQI
16th May 2025
24AQI
17th May 2025
24AQI
18th May 2025
22AQI
19th May 2025
23AQI
20th May 2025
21AQI
21st May 2025
22AQI
22nd May 2025
22AQI
23rd May 2025
22AQI
24th May 2025
23AQI
25th May 2025
22AQI
26th May 2025
23AQI
27th May 2025
23AQI
28th May 2025
24AQI
29th May 2025
25AQI
30th May 2025
25AQI
31st May 2025
24AQI
1st June 2025
24AQI
2nd June 2025
26AQI
3rd June 2025
25AQI
4th June 2025
25AQI
5th June 2025
23AQI
6th June 2025
23AQI
7th June 2025
21AQI
8th June 2025
21AQI
9th June 2025
24AQI
10th June 2025
26AQI
11th June 2025
28AQI
12th June 2025
27AQI
13th June 2025
26AQI
14th June 2025
25AQI
15th June 2025
29AQI
16th June 2025
32AQI
17th June 2025
32AQI
18th June 2025
33AQI
19th June 2025
32AQI
20th June 2025
34AQI
21st June 2025
35AQI
22nd June 2025
40AQI
23rd June 2025
38AQI
24th June 2025
41AQI
25th June 2025
41AQI
26th June 2025
39AQI
27th June 2025
39AQI
28th June 2025
39AQI
29th June 2025
37AQI
30th June 2025
36AQI
1st July 2025
37AQI
2nd July 2025
36AQI
3rd July 2025
33AQI
4th July 2025
34AQI
5th July 2025
32AQI
6th July 2025
30AQI
7th July 2025
30AQI
8th July 2025
29AQI
9th July 2025
29AQI
10th July 2025
26AQI
11th July 2025
27AQI
12th July 2025
28AQI
13th July 2025
30AQI
14th July 2025
29AQI
15th July 2025
29AQI
16th July 2025
31AQI
17th July 2025
34AQI
18th July 2025
33AQI
19th July 2025
36AQI
20th July 2025
36AQI
21st July 2025
34AQI
22nd July 2025
31AQI
23rd July 2025
34AQI
24th July 2025
33AQI
25th July 2025
31AQI
26th July 2025
32AQI
27th July 2025
30AQI
28th July 2025
34AQI
29th July 2025
33AQI
30th July 2025
29AQI
31st July 2025
31AQI
1st August 2025
22AQI
2nd August 2025
23AQI
3rd August 2025
28AQI

24AQI

24AQI

22AQI

24AQI

23AQI

31AQI

32AQI

24AQI

No. of days

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

202525AQI

31
28
31
30
31
30
31
3
215

Highest AQI recorded in

July

32AQI

Lowest AQI recorded in

March

22AQI

202420AQI

30
29
31
30
28
2
10
20
31
31
30
31
30
31
342
22

Highest AQI recorded in

June

52AQI

Lowest AQI recorded in

January

10AQI

202311AQI

28
25
31
17
27
30
31
31
30
31
16
30
327

Highest AQI recorded in

May

14AQI

Lowest AQI recorded in

April

6AQI

202210AQI

30
22
25
29
31
30
23
1
24
26
27
30
298

Highest AQI recorded in

June

11AQI

Lowest AQI recorded in

August

6AQI

202111AQI

2
25
20
31
31
29
31
26
31
226

Highest AQI recorded in

July

12AQI

Lowest AQI recorded in

April

9AQI

Most & Least Polluted Years Over the Last 5 Years

Most Polluted Year Recorded
2025(Avg.)
25AQI
Least Polluted Year Recorded
2022(Avg.)
10AQI

Henderson's annual 2025 AQI (25) shows an average percentage change of 113.1% (worsened AQI) compared to previous years: 2021 (11), 2022 (10), 2023 (11), 2024 (20).