Country Background
HistoryAQIPM2.5PM10COSO2NO2O3

Collie, Western Australia, Australia 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+

July Air Quality Analysis

Collie, Western Australia, Australia

2021
2022
2023
2024
2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
14th Jul 2022
60AQI
Lowest AQI recorded on
21st Jul 2021
4AQI

Same Day Analysis (29th July ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 34 of Good air quality on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 30th Jul - 31st Jul 2025

Collie, Western Australia, Australia

AQI
Day
Night
.

7 AM30th Jul 2025

5 PM

6 AM31st Jul 2025

Day time
Avg. Highest Time
12AMNaNth undefined

AQI

Avg. Lowest Time
12AMNaNth undefined

AQI

Night time
Avg. Highest Time
1AM31st Jul

51AQI

Avg. Lowest Time
6PM30th Jul

16AQI

In the last 24 hours,

Collie's AQI reached its highest point of 51 at 1 AM during the Night, while the lowest point, undefined, was recorded at 6 AM during the Night between 30th Jul and 31st Jul 2025.

Day & Night AQI Trend : Jul 2025

Collie, Western Australia, Australia

Jul
01st - 02nd02nd - 03rd03rd - 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
Day
Night
1st Jul 2025337 AMAQI
1st Jul 2025348 AMAQI
1st Jul 2025349 AMAQI
1st Jul 20252910 AMAQI
1st Jul 20252011 AMAQI
1st Jul 20251812 PMAQI
1st Jul 2025211 PMAQI
1st Jul 2025182 PMAQI
1st Jul 2025203 PMAQI
1st Jul 2025304 PMAQI
1st Jul 2025325 PMAQI
1st Jul 2025216 PMAQI
1st Jul 2025207 PMAQI
1st Jul 2025188 PMAQI
1st Jul 2025269 PMAQI
1st Jul 20252810 PMAQI
1st Jul 20252711 PMAQI
2nd Jul 20253512 AMAQI
2nd Jul 2025341 AMAQI
2nd Jul 2025352 AMAQI
2nd Jul 2025323 AMAQI
2nd Jul 2025344 AMAQI
2nd Jul 2025325 AMAQI
2nd Jul 2025306 AMAQI

17°C15/19°C

2nd Jul 2025307 AMAQI
2nd Jul 2025298 AMAQI
2nd Jul 2025289 AMAQI
2nd Jul 20252610 AMAQI
2nd Jul 20253311 AMAQI
2nd Jul 20253612 PMAQI
2nd Jul 2025221 PMAQI
2nd Jul 2025182 PMAQI
2nd Jul 2025183 PMAQI
2nd Jul 2025264 PMAQI
2nd Jul 2025275 PMAQI
2nd Jul 2025186 PMAQI
2nd Jul 2025227 PMAQI
2nd Jul 2025288 PMAQI
2nd Jul 2025319 PMAQI
2nd Jul 20252910 PMAQI
2nd Jul 20252911 PMAQI
3rd Jul 20252912 AMAQI
3rd Jul 2025291 AMAQI
3rd Jul 2025292 AMAQI
3rd Jul 2025263 AMAQI
3rd Jul 2025284 AMAQI
3rd Jul 2025325 AMAQI
3rd Jul 2025336 AMAQI

16°C13/19°C

3rd Jul 2025337 AMAQI
3rd Jul 2025338 AMAQI
3rd Jul 2025339 AMAQI
3rd Jul 20252410 AMAQI
3rd Jul 20251711 AMAQI
3rd Jul 20251912 PMAQI
3rd Jul 2025191 PMAQI
3rd Jul 2025192 PMAQI
3rd Jul 2025193 PMAQI
3rd Jul 2025194 PMAQI
3rd Jul 2025195 PMAQI
3rd Jul 2025196 PMAQI
3rd Jul 2025217 PMAQI
3rd Jul 2025288 PMAQI
3rd Jul 2025239 PMAQI
3rd Jul 20252610 PMAQI
3rd Jul 20252611 PMAQI
4th Jul 20252312 AMAQI
4th Jul 2025241 AMAQI
4th Jul 2025242 AMAQI
4th Jul 2025253 AMAQI
4th Jul 2025324 AMAQI
4th Jul 2025305 AMAQI
4th Jul 2025286 AMAQI

15°C13/17°C

4th Jul 2025297 AMAQI
4th Jul 2025278 AMAQI
4th Jul 2025299 AMAQI
4th Jul 20252010 AMAQI
4th Jul 20251711 AMAQI
4th Jul 20251712 PMAQI
4th Jul 2025221 PMAQI
4th Jul 2025262 PMAQI
4th Jul 2025233 PMAQI
4th Jul 2025664 PMAQI
4th Jul 2025215 PMAQI
4th Jul 2025226 PMAQI
4th Jul 2025247 PMAQI
4th Jul 2025228 PMAQI
4th Jul 2025369 PMAQI
4th Jul 20252810 PMAQI
4th Jul 20252811 PMAQI
5th Jul 20253012 AMAQI
5th Jul 2025331 AMAQI
5th Jul 2025362 AMAQI
5th Jul 2025343 AMAQI
5th Jul 2025294 AMAQI
5th Jul 2025305 AMAQI
5th Jul 2025286 AMAQI

14°C12/16°C

5th Jul 2025277 AMAQI
5th Jul 2025278 AMAQI
5th Jul 2025279 AMAQI
5th Jul 20252610 AMAQI
5th Jul 20251811 AMAQI
5th Jul 20252012 PMAQI
5th Jul 2025231 PMAQI
5th Jul 2025382 PMAQI
5th Jul 2025333 PMAQI
5th Jul 2025264 PMAQI
5th Jul 2025265 PMAQI
5th Jul 2025266 PMAQI
5th Jul 2025247 PMAQI
5th Jul 2025298 PMAQI
5th Jul 2025369 PMAQI
5th Jul 20252710 PMAQI
5th Jul 20252711 PMAQI
6th Jul 20252612 AMAQI
6th Jul 2025261 AMAQI
6th Jul 2025322 AMAQI
6th Jul 2025303 AMAQI
6th Jul 2025344 AMAQI
6th Jul 2025335 AMAQI
6th Jul 2025316 AMAQI

13°C10/16°C

6th Jul 2025367 AMAQI
6th Jul 2025388 AMAQI
6th Jul 2025349 AMAQI
6th Jul 20252710 AMAQI
6th Jul 20252511 AMAQI
6th Jul 20252412 PMAQI
6th Jul 2025241 PMAQI
6th Jul 2025222 PMAQI
6th Jul 2025253 PMAQI
6th Jul 2025184 PMAQI
6th Jul 2025175 PMAQI
6th Jul 2025206 PMAQI
6th Jul 2025197 PMAQI
6th Jul 2025198 PMAQI
6th Jul 2025329 PMAQI
6th Jul 20252410 PMAQI
6th Jul 20252411 PMAQI
7th Jul 20252412 AMAQI
7th Jul 2025251 AMAQI
7th Jul 2025242 AMAQI
7th Jul 2025263 AMAQI
7th Jul 2025334 AMAQI
7th Jul 2025325 AMAQI
7th Jul 2025316 AMAQI

16°C14/19°C

7th Jul 2025307 AMAQI
7th Jul 2025308 AMAQI
7th Jul 2025319 AMAQI
7th Jul 20252210 AMAQI
7th Jul 20252111 AMAQI
7th Jul 20252212 PMAQI
7th Jul 2025221 PMAQI
7th Jul 2025192 PMAQI
7th Jul 2025223 PMAQI
7th Jul 2025274 PMAQI
7th Jul 2025225 PMAQI
7th Jul 2025206 PMAQI
7th Jul 2025247 PMAQI
7th Jul 2025308 PMAQI
7th Jul 2025259 PMAQI
7th Jul 20252110 PMAQI
7th Jul 20252011 PMAQI
8th Jul 20252312 AMAQI
8th Jul 2025301 AMAQI
8th Jul 2025362 AMAQI
8th Jul 2025353 AMAQI
8th Jul 2025284 AMAQI
8th Jul 2025285 AMAQI
8th Jul 2025286 AMAQI

13°C10/16°C

8th Jul 2025287 AMAQI
8th Jul 2025268 AMAQI
8th Jul 2025279 AMAQI
8th Jul 20252910 AMAQI
8th Jul 20254011 AMAQI
8th Jul 20254212 PMAQI
8th Jul 2025281 PMAQI
8th Jul 2025252 PMAQI
8th Jul 2025193 PMAQI
8th Jul 2025184 PMAQI
8th Jul 2025225 PMAQI
8th Jul 2025206 PMAQI
8th Jul 2025167 PMAQI
8th Jul 2025228 PMAQI
8th Jul 2025219 PMAQI
8th Jul 20252510 PMAQI
8th Jul 20253011 PMAQI
9th Jul 20252812 AMAQI
9th Jul 2025301 AMAQI
9th Jul 2025242 AMAQI
9th Jul 2025273 AMAQI
9th Jul 2025304 AMAQI
9th Jul 2025335 AMAQI
9th Jul 2025296 AMAQI

13°C11/16°C

9th Jul 2025297 AMAQI
9th Jul 2025298 AMAQI
9th Jul 2025299 AMAQI
9th Jul 20253210 AMAQI
9th Jul 20253311 AMAQI
9th Jul 20254112 PMAQI
9th Jul 2025321 PMAQI
9th Jul 2025252 PMAQI
9th Jul 2025243 PMAQI
9th Jul 2025234 PMAQI
9th Jul 2025285 PMAQI
9th Jul 2025236 PMAQI
9th Jul 2025227 PMAQI
9th Jul 2025228 PMAQI
9th Jul 2025269 PMAQI
9th Jul 20253010 PMAQI
9th Jul 20253311 PMAQI
10th Jul 20253312 AMAQI
10th Jul 2025341 AMAQI
10th Jul 2025332 AMAQI
10th Jul 2025333 AMAQI
10th Jul 2025274 AMAQI
10th Jul 2025285 AMAQI
10th Jul 2025286 AMAQI

12°C9/15°C

10th Jul 2025287 AMAQI
10th Jul 2025278 AMAQI
10th Jul 2025279 AMAQI
10th Jul 20255410 AMAQI
10th Jul 20256611 AMAQI
10th Jul 20255612 PMAQI
10th Jul 2025481 PMAQI
10th Jul 2025272 PMAQI
10th Jul 2025213 PMAQI
10th Jul 2025224 PMAQI
10th Jul 2025225 PMAQI
10th Jul 2025206 PMAQI
10th Jul 2025217 PMAQI
10th Jul 2025178 PMAQI
10th Jul 2025209 PMAQI
10th Jul 20252310 PMAQI
10th Jul 20252411 PMAQI
11th Jul 20252812 AMAQI
11th Jul 2025321 AMAQI
11th Jul 2025302 AMAQI
11th Jul 2025293 AMAQI
11th Jul 2025304 AMAQI
11th Jul 2025295 AMAQI
11th Jul 2025326 AMAQI

14°C11/17°C

11th Jul 2025327 AMAQI
11th Jul 2025328 AMAQI
11th Jul 2025329 AMAQI
11th Jul 20253510 AMAQI
11th Jul 20256211 AMAQI
11th Jul 20253812 PMAQI
11th Jul 2025261 PMAQI
11th Jul 2025202 PMAQI
11th Jul 2025213 PMAQI
11th Jul 2025194 PMAQI
11th Jul 2025195 PMAQI
11th Jul 2025286 PMAQI
11th Jul 2025247 PMAQI
11th Jul 2025308 PMAQI
11th Jul 2025209 PMAQI
11th Jul 20252610 PMAQI
11th Jul 20252411 PMAQI
12th Jul 20252412 AMAQI
12th Jul 2025241 AMAQI
12th Jul 2025222 AMAQI
12th Jul 2025233 AMAQI
12th Jul 2025294 AMAQI
12th Jul 2025305 AMAQI
12th Jul 2025306 AMAQI

15°C11/18°C

12th Jul 2025327 AMAQI
12th Jul 2025318 AMAQI
12th Jul 2025309 AMAQI
12th Jul 20252310 AMAQI
12th Jul 20251911 AMAQI
12th Jul 20252412 PMAQI
12th Jul 2025261 PMAQI
12th Jul 2025192 PMAQI
12th Jul 2025223 PMAQI
12th Jul 2025184 PMAQI
12th Jul 2025245 PMAQI
12th Jul 2025226 PMAQI
12th Jul 2025227 PMAQI
12th Jul 2025458 PMAQI
12th Jul 2025269 PMAQI
12th Jul 20252710 PMAQI
12th Jul 20253111 PMAQI
13th Jul 20253612 AMAQI
13th Jul 2025341 AMAQI
13th Jul 2025342 AMAQI
13th Jul 2025293 AMAQI
13th Jul 2025274 AMAQI
13th Jul 2025295 AMAQI
13th Jul 2025276 AMAQI

14°C11/16°C

13th Jul 2025277 AMAQI
13th Jul 2025268 AMAQI
13th Jul 2025269 AMAQI
13th Jul 20252510 AMAQI
13th Jul 20252511 AMAQI
13th Jul 20254212 PMAQI
13th Jul 2025291 PMAQI
13th Jul 2025262 PMAQI
13th Jul 2025283 PMAQI
13th Jul 2025254 PMAQI
13th Jul 2025345 PMAQI
13th Jul 2025226 PMAQI
13th Jul 2025237 PMAQI
13th Jul 2025238 PMAQI
13th Jul 2025239 PMAQI
13th Jul 20253210 PMAQI
13th Jul 20253311 PMAQI
14th Jul 20253912 AMAQI
14th Jul 2025411 AMAQI
14th Jul 2025472 AMAQI
14th Jul 2025423 AMAQI
14th Jul 2025304 AMAQI
14th Jul 2025305 AMAQI
14th Jul 2025306 AMAQI

12°C10/13°C

14th Jul 2025307 AMAQI
14th Jul 2025298 AMAQI
14th Jul 2025299 AMAQI
14th Jul 20252010 AMAQI
14th Jul 20252211 AMAQI
14th Jul 20252112 PMAQI
14th Jul 2025241 PMAQI
14th Jul 2025302 PMAQI
14th Jul 2025243 PMAQI
14th Jul 2025234 PMAQI
14th Jul 2025185 PMAQI
14th Jul 2025206 PMAQI
14th Jul 2025217 PMAQI
14th Jul 2025178 PMAQI
14th Jul 2025199 PMAQI
14th Jul 20252210 PMAQI
14th Jul 20252711 PMAQI
15th Jul 20252612 AMAQI
15th Jul 2025281 AMAQI
15th Jul 2025302 AMAQI
15th Jul 2025283 AMAQI
15th Jul 2025324 AMAQI
15th Jul 2025335 AMAQI
15th Jul 2025316 AMAQI

12°C10/15°C

15th Jul 2025307 AMAQI
15th Jul 2025328 AMAQI
15th Jul 2025319 AMAQI
15th Jul 20254210 AMAQI
15th Jul 20253911 AMAQI
15th Jul 20253812 PMAQI
15th Jul 2025341 PMAQI
15th Jul 2025202 PMAQI
15th Jul 2025223 PMAQI
15th Jul 2025344 PMAQI
15th Jul 2025285 PMAQI
15th Jul 2025216 PMAQI
15th Jul 2025167 PMAQI
15th Jul 2025168 PMAQI
15th Jul 2025189 PMAQI
15th Jul 20251810 PMAQI
15th Jul 20252111 PMAQI
16th Jul 20252512 AMAQI
16th Jul 2025271 AMAQI
16th Jul 2025262 AMAQI
16th Jul 2025203 AMAQI
16th Jul 2025314 AMAQI
16th Jul 2025325 AMAQI
16th Jul 2025326 AMAQI

15°C12/17°C

16th Jul 2025327 AMAQI
16th Jul 2025318 AMAQI
16th Jul 2025369 AMAQI
16th Jul 20252210 AMAQI
16th Jul 20252311 AMAQI
16th Jul 20252012 PMAQI
16th Jul 2025201 PMAQI
16th Jul 2025202 PMAQI
16th Jul 2025243 PMAQI
16th Jul 2025244 PMAQI
16th Jul 2025175 PMAQI
16th Jul 2025196 PMAQI
16th Jul 2025147 PMAQI
16th Jul 2025148 PMAQI
16th Jul 2025229 PMAQI
16th Jul 20252510 PMAQI
16th Jul 20252711 PMAQI
17th Jul 20253012 AMAQI
17th Jul 2025281 AMAQI
17th Jul 2025312 AMAQI
17th Jul 2025363 AMAQI
17th Jul 2025304 AMAQI
17th Jul 2025305 AMAQI
17th Jul 2025326 AMAQI

14°C11/16°C

17th Jul 2025277 AMAQI
17th Jul 2025308 AMAQI
17th Jul 2025289 AMAQI
17th Jul 20252710 AMAQI
17th Jul 20252511 AMAQI
17th Jul 20252012 PMAQI
17th Jul 2025311 PMAQI
17th Jul 2025282 PMAQI
17th Jul 2025263 PMAQI
17th Jul 2025194 PMAQI
17th Jul 2025215 PMAQI
17th Jul 2025266 PMAQI
17th Jul 2025197 PMAQI
17th Jul 2025378 PMAQI
17th Jul 2025229 PMAQI
17th Jul 20252410 PMAQI
17th Jul 20253011 PMAQI
18th Jul 20254012 AMAQI
18th Jul 2025401 AMAQI
18th Jul 2025342 AMAQI
18th Jul 2025343 AMAQI
18th Jul 2025294 AMAQI
18th Jul 2025315 AMAQI
18th Jul 2025316 AMAQI

14°C13/16°C

18th Jul 2025317 AMAQI
18th Jul 2025318 AMAQI
18th Jul 2025319 AMAQI
18th Jul 20252210 AMAQI
18th Jul 20251511 AMAQI
18th Jul 20252112 PMAQI
18th Jul 2025201 PMAQI
18th Jul 2025242 PMAQI
18th Jul 2025193 PMAQI
18th Jul 2025214 PMAQI
18th Jul 2025205 PMAQI
18th Jul 2025186 PMAQI
18th Jul 2025167 PMAQI
18th Jul 2025238 PMAQI
18th Jul 2025209 PMAQI
18th Jul 20252410 PMAQI
18th Jul 20252611 PMAQI
19th Jul 20252712 AMAQI
19th Jul 2025291 AMAQI
19th Jul 2025352 AMAQI
19th Jul 2025373 AMAQI
19th Jul 2025364 AMAQI
19th Jul 2025345 AMAQI
19th Jul 2025336 AMAQI

14°C12/15°C

19th Jul 2025337 AMAQI
19th Jul 2025328 AMAQI
19th Jul 2025309 AMAQI
19th Jul 20253610 AMAQI
19th Jul 20253111 AMAQI
19th Jul 20252912 PMAQI
19th Jul 2025381 PMAQI
19th Jul 2025282 PMAQI
19th Jul 2025183 PMAQI
19th Jul 2025284 PMAQI
19th Jul 2025175 PMAQI
19th Jul 2025186 PMAQI
19th Jul 2025197 PMAQI
19th Jul 2025198 PMAQI
19th Jul 2025229 PMAQI
19th Jul 20252310 PMAQI
19th Jul 20253211 PMAQI
20th Jul 20252112 AMAQI
20th Jul 2025281 AMAQI
20th Jul 2025262 AMAQI
20th Jul 2025273 AMAQI
20th Jul 2025324 AMAQI
20th Jul 2025325 AMAQI
20th Jul 2025326 AMAQI

12°C10/14°C

20th Jul 2025327 AMAQI
20th Jul 2025328 AMAQI
20th Jul 2025309 AMAQI
20th Jul 20252310 AMAQI
20th Jul 20251511 AMAQI
20th Jul 20251512 PMAQI
20th Jul 2025161 PMAQI
20th Jul 2025212 PMAQI
20th Jul 2025213 PMAQI
20th Jul 2025194 PMAQI
20th Jul 2025145 PMAQI
20th Jul 2025146 PMAQI
20th Jul 2025167 PMAQI
20th Jul 2025178 PMAQI
20th Jul 2025229 PMAQI
20th Jul 20252110 PMAQI
20th Jul 20251811 PMAQI
21st Jul 20251712 AMAQI
21st Jul 2025271 AMAQI
21st Jul 2025252 AMAQI
21st Jul 2025293 AMAQI
21st Jul 2025314 AMAQI
21st Jul 2025315 AMAQI
21st Jul 2025306 AMAQI

13°C8/17°C

21st Jul 2025287 AMAQI
21st Jul 2025288 AMAQI
21st Jul 2025299 AMAQI
21st Jul 20252810 AMAQI
21st Jul 20254111 AMAQI
21st Jul 20252412 PMAQI
21st Jul 2025161 PMAQI
21st Jul 2025232 PMAQI
21st Jul 2025163 PMAQI
21st Jul 2025184 PMAQI
21st Jul 2025185 PMAQI
21st Jul 2025146 PMAQI
21st Jul 2025217 PMAQI
21st Jul 2025158 PMAQI
21st Jul 2025209 PMAQI
21st Jul 20253010 PMAQI
21st Jul 20254211 PMAQI
22nd Jul 20253612 AMAQI
22nd Jul 2025511 AMAQI
22nd Jul 2025282 AMAQI
22nd Jul 2025323 AMAQI
22nd Jul 2025514 AMAQI
22nd Jul 2025415 AMAQI
22nd Jul 2025316 AMAQI

11°C7/14°C

22nd Jul 2025387 AMAQI
22nd Jul 2025358 AMAQI
22nd Jul 2025349 AMAQI
22nd Jul 20252610 AMAQI
22nd Jul 20252811 AMAQI
22nd Jul 20253212 PMAQI
22nd Jul 2025461 PMAQI
22nd Jul 2025332 PMAQI
22nd Jul 2025203 PMAQI
22nd Jul 2025164 PMAQI
22nd Jul 2025165 PMAQI
22nd Jul 2025166 PMAQI
22nd Jul 2025157 PMAQI
22nd Jul 2025188 PMAQI
22nd Jul 2025189 PMAQI
22nd Jul 20252810 PMAQI
22nd Jul 20252611 PMAQI
23rd Jul 20252612 AMAQI
23rd Jul 2025241 AMAQI
23rd Jul 2025252 AMAQI
23rd Jul 2025343 AMAQI
23rd Jul 2025464 AMAQI
23rd Jul 2025395 AMAQI
23rd Jul 2025376 AMAQI

13°C12/16°C

23rd Jul 2025387 AMAQI
23rd Jul 2025328 AMAQI
23rd Jul 2025379 AMAQI
23rd Jul 20252310 AMAQI
23rd Jul 20251311 AMAQI
23rd Jul 20251312 PMAQI
23rd Jul 2025131 PMAQI
23rd Jul 2025132 PMAQI
23rd Jul 2025143 PMAQI
23rd Jul 2025144 PMAQI
23rd Jul 2025145 PMAQI
23rd Jul 2025206 PMAQI
23rd Jul 2025127 PMAQI
23rd Jul 2025148 PMAQI
23rd Jul 2025179 PMAQI
23rd Jul 20252910 PMAQI
23rd Jul 20252011 PMAQI
24th Jul 20252012 AMAQI
24th Jul 2025201 AMAQI
24th Jul 2025262 AMAQI
24th Jul 2025283 AMAQI
24th Jul 2025404 AMAQI
24th Jul 2025445 AMAQI
24th Jul 2025446 AMAQI

14°C10/16°C

24th Jul 2025387 AMAQI
24th Jul 2025318 AMAQI
24th Jul 2025319 AMAQI
24th Jul 20252210 AMAQI
24th Jul 20251611 AMAQI
24th Jul 20251612 PMAQI
24th Jul 2025121 PMAQI
24th Jul 2025162 PMAQI
24th Jul 2025153 PMAQI
24th Jul 2025184 PMAQI
24th Jul 2025255 PMAQI
24th Jul 2025166 PMAQI
24th Jul 2025187 PMAQI
24th Jul 2025178 PMAQI
24th Jul 2025249 PMAQI
24th Jul 20252810 PMAQI
24th Jul 20252611 PMAQI
25th Jul 20252612 AMAQI
25th Jul 2025321 AMAQI
25th Jul 2025332 AMAQI
25th Jul 2025383 AMAQI
25th Jul 2025324 AMAQI
25th Jul 2025305 AMAQI
25th Jul 2025296 AMAQI

9°C7/12°C

25th Jul 2025307 AMAQI
25th Jul 2025318 AMAQI
25th Jul 2025309 AMAQI
25th Jul 20253210 AMAQI
25th Jul 20253411 AMAQI
25th Jul 20254012 PMAQI
25th Jul 2025361 PMAQI
25th Jul 2025352 PMAQI
25th Jul 2025203 PMAQI
25th Jul 2025184 PMAQI
25th Jul 2025165 PMAQI
25th Jul 2025166 PMAQI
25th Jul 2025187 PMAQI
25th Jul 2025188 PMAQI
25th Jul 2025219 PMAQI
25th Jul 20253410 PMAQI
25th Jul 20254411 PMAQI
26th Jul 20253812 AMAQI
26th Jul 2025501 AMAQI
26th Jul 2025492 AMAQI
26th Jul 2025453 AMAQI
26th Jul 2025314 AMAQI
26th Jul 2025325 AMAQI
26th Jul 2025326 AMAQI

10°C6/12°C

26th Jul 2025317 AMAQI
26th Jul 2025328 AMAQI
26th Jul 2025329 AMAQI
26th Jul 20254210 AMAQI
26th Jul 20254011 AMAQI
26th Jul 20254012 PMAQI
26th Jul 2025461 PMAQI
26th Jul 2025282 PMAQI
26th Jul 2025203 PMAQI
26th Jul 2025174 PMAQI
26th Jul 2025195 PMAQI
26th Jul 2025166 PMAQI
26th Jul 2025177 PMAQI
26th Jul 2025268 PMAQI
26th Jul 2025249 PMAQI
26th Jul 20253210 PMAQI
26th Jul 20253611 PMAQI
27th Jul 20252912 AMAQI
27th Jul 2025381 AMAQI
27th Jul 2025442 AMAQI
27th Jul 2025423 AMAQI
27th Jul 2025444 AMAQI
27th Jul 2025385 AMAQI
27th Jul 2025386 AMAQI

12°C11/14°C

27th Jul 2025367 AMAQI
27th Jul 2025358 AMAQI
27th Jul 2025359 AMAQI
27th Jul 20253810 AMAQI
27th Jul 20255311 AMAQI
27th Jul 20252712 PMAQI
27th Jul 2025441 PMAQI
27th Jul 2025482 PMAQI
27th Jul 2025343 PMAQI
27th Jul 2025284 PMAQI
27th Jul 2025295 PMAQI
27th Jul 2025246 PMAQI
27th Jul 2025297 PMAQI
27th Jul 2025348 PMAQI
27th Jul 2025489 PMAQI
27th Jul 20256010 PMAQI
27th Jul 20255311 PMAQI
28th Jul 20255112 AMAQI
28th Jul 2025521 AMAQI
28th Jul 2025452 AMAQI
28th Jul 2025373 AMAQI
28th Jul 2025504 AMAQI
28th Jul 2025615 AMAQI
28th Jul 2025596 AMAQI

11°C9/13°C

28th Jul 2025577 AMAQI
28th Jul 2025568 AMAQI
28th Jul 2025609 AMAQI
28th Jul 20254610 AMAQI
28th Jul 20254211 AMAQI
28th Jul 20255012 PMAQI
28th Jul 2025511 PMAQI
28th Jul 2025182 PMAQI
28th Jul 2025123 PMAQI
28th Jul 2025144 PMAQI
28th Jul 2025175 PMAQI
28th Jul 2025176 PMAQI
28th Jul 2025147 PMAQI
28th Jul 2025178 PMAQI
28th Jul 2025249 PMAQI
28th Jul 20253710 PMAQI
28th Jul 20253811 PMAQI
29th Jul 20253812 AMAQI
29th Jul 2025421 AMAQI
29th Jul 2025402 AMAQI
29th Jul 2025423 AMAQI
29th Jul 2025534 AMAQI
29th Jul 2025545 AMAQI
29th Jul 2025526 AMAQI

9°C7/11°C

29th Jul 2025527 AMAQI
29th Jul 2025538 AMAQI
29th Jul 2025539 AMAQI
29th Jul 20252610 AMAQI
29th Jul 20252611 AMAQI
29th Jul 20251812 PMAQI
29th Jul 2025201 PMAQI
29th Jul 2025142 PMAQI
29th Jul 2025133 PMAQI
29th Jul 2025184 PMAQI
29th Jul 2025155 PMAQI
29th Jul 2025146 PMAQI
29th Jul 2025167 PMAQI
29th Jul 2025178 PMAQI
29th Jul 2025209 PMAQI
29th Jul 20253210 PMAQI
29th Jul 20253011 PMAQI
30th Jul 20253512 AMAQI
30th Jul 2025421 AMAQI
30th Jul 2025452 AMAQI
30th Jul 2025483 AMAQI
30th Jul 2025524 AMAQI
30th Jul 2025485 AMAQI
30th Jul 2025446 AMAQI

11°C8/14°C

30th Jul 2025467 AMAQI
30th Jul 2025448 AMAQI
30th Jul 2025469 AMAQI
30th Jul 20252910 AMAQI
30th Jul 20252111 AMAQI
30th Jul 20251712 PMAQI
30th Jul 2025431 PMAQI
30th Jul 2025282 PMAQI
30th Jul 2025193 PMAQI
30th Jul 2025194 PMAQI
30th Jul 2025225 PMAQI
30th Jul 2025166 PMAQI
30th Jul 2025177 PMAQI
30th Jul 2025188 PMAQI
30th Jul 2025269 PMAQI
30th Jul 20254610 PMAQI
30th Jul 20254811 PMAQI
31st Jul 20254612 AMAQI
31st Jul 2025511 AMAQI

--°C/°C

7 AM
12 PM
5 PM
12 AM
6 AM

--°C/°C

Day time
Avg. Highest Time
7 AM - 9 AM

33AQI

3 hours / Day
90 hours / Month
Avg. Lowest Time
3 PM

21AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 7 AM to 9 AM (Avg. 33), while the lowest AQI was between 3 PM to 3 PM (Avg. 21).
Night time
Avg. Highest Time
4 AM - 6 AM

35AQI

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

19AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 4 AM to 6 AM (Avg. 35), while the lowest AQI was between 7 PM to 7 PM (Avg. 19).

2025 Days Vs Air Quality

Collie, Western Australia, Australia

2025

96%

201

4%

9

Total number of days with different AQI categories in last 211 days in 2025 (154 days remaining)

Good
201 Days
Moderate
9 Days
Poor
0 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 96%

Health Risk Level:

Very Low

In 2025, 96% of 211 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

Collie, Western Australia, Australia

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
27AQI
2nd January 2025
29AQI
3rd January 2025
29AQI
4th January 2025
26AQI
5th January 2025
28AQI
6th January 2025
25AQI
7th January 2025
25AQI
8th January 2025
24AQI
9th January 2025
24AQI
10th January 2025
24AQI
11th January 2025
23AQI
12th January 2025
23AQI
13th January 2025
22AQI
14th January 2025
24AQI
15th January 2025
22AQI
16th January 2025
23AQI
17th January 2025
22AQI
18th January 2025
23AQI
19th January 2025
25AQI
20th January 2025
24AQI
21st January 2025
26AQI
22nd January 2025
26AQI
23rd January 2025
28AQI
24th January 2025
28AQI
25th January 2025
49AQI
26th January 2025
56AQI
27th January 2025
55AQI
28th January 2025
41AQI
29th January 2025
34AQI
30th January 2025
32AQI
31st January 2025
32AQI
1st February 2025
50AQI
2nd February 2025
68AQI
3rd February 2025
71AQI
4th February 2025
46AQI
5th February 2025
35AQI
6th February 2025
32AQI
7th February 2025
28AQI
8th February 2025
28AQI
9th February 2025
25AQI
10th February 2025
25AQI
11th February 2025
26AQI
12th February 2025
26AQI
13th February 2025
26AQI
14th February 2025
25AQI
15th February 2025
28AQI
16th February 2025
26AQI
17th February 2025
35AQI
18th February 2025
28AQI
19th February 2025
28AQI
20th February 2025
26AQI
21st February 2025
27AQI
22nd February 2025
24AQI
23rd February 2025
23AQI
24th February 2025
26AQI
25th February 2025
22AQI
26th February 2025
25AQI
27th February 2025
23AQI
28th February 2025
24AQI
1st March 2025
25AQI
2nd March 2025
24AQI
3rd March 2025
22AQI
4th March 2025
21AQI
5th March 2025
22AQI
6th March 2025
21AQI
7th March 2025
22AQI
8th March 2025
21AQI
9th March 2025
22AQI
10th March 2025
23AQI
11th March 2025
25AQI
12th March 2025
26AQI
13th March 2025
27AQI
14th March 2025
24AQI
15th March 2025
24AQI
16th March 2025
21AQI
17th March 2025
21AQI
18th March 2025
20AQI
19th March 2025
20AQI
20th March 2025
19AQI
21st March 2025
20AQI
22nd March 2025
70AQI
23rd March 2025
71AQI
24th March 2025
53AQI
25th March 2025
39AQI
26th March 2025
53AQI
27th March 2025
37AQI
28th March 2025
46AQI
29th March 2025
30AQI
30th March 2025
46AQI
31st March 2025
49AQI
1st April 2025
35AQI
2nd April 2025
33AQI
3rd April 2025
26AQI
4th April 2025
29AQI
5th April 2025
29AQI
6th April 2025
20AQI
7th April 2025
22AQI
8th April 2025
20AQI
9th April 2025
18AQI
10th April 2025
19AQI
11th April 2025
23AQI
12th April 2025
22AQI
13th April 2025
21AQI
14th April 2025
20AQI
15th April 2025
23AQI
16th April 2025
24AQI
17th April 2025
26AQI
18th April 2025
22AQI
19th April 2025
21AQI
20th April 2025
19AQI
21st April 2025
19AQI
22nd April 2025
17AQI
23rd April 2025
18AQI
24th April 2025
17AQI
25th April 2025
17AQI
26th April 2025
20AQI
27th April 2025
22AQI
28th April 2025
20AQI
29th April 2025
24AQI
30th April 2025
20AQI
1st May 2025
24AQI
2nd May 2025
32AQI
3rd May 2025
31AQI
4th May 2025
38AQI
5th May 2025
37AQI
6th May 2025
45AQI
7th May 2025
39AQI
8th May 2025
45AQI
9th May 2025
44AQI
10th May 2025
39AQI
11th May 2025
33AQI
12th May 2025
34AQI
13th May 2025
35AQI
14th May 2025
41AQI
15th May 2025
42AQI
16th May 2025
41AQI
17th May 2025
43AQI
18th May 2025
41AQI
19th May 2025
46AQI
20th May 2025
40AQI
21st May 2025
46AQI
22nd May 2025
45AQI
23rd May 2025
37AQI
24th May 2025
36AQI
25th May 2025
34AQI
26th May 2025
37AQI
27th May 2025
37AQI
28th May 2025
33AQI
29th May 2025
31AQI
30th May 2025
30AQI
31st May 2025
30AQI
1st June 2025
36AQI
2nd June 2025
33AQI
3rd June 2025
30AQI
4th June 2025
34AQI
5th June 2025
32AQI
6th June 2025
38AQI
7th June 2025
46AQI
8th June 2025
40AQI
9th June 2025
52AQI
10th June 2025
42AQI
11th June 2025
36AQI
12th June 2025
37AQI
13th June 2025
30AQI
14th June 2025
37AQI
15th June 2025
35AQI
16th June 2025
36AQI
17th June 2025
40AQI
18th June 2025
32AQI
19th June 2025
30AQI
20th June 2025
30AQI
21st June 2025
25AQI
22nd June 2025
22AQI
23rd June 2025
24AQI
24th June 2025
25AQI
25th June 2025
27AQI
26th June 2025
36AQI
27th June 2025
37AQI
28th June 2025
40AQI
29th June 2025
37AQI
30th June 2025
27AQI
1st July 2025
27AQI
2nd July 2025
29AQI
3rd July 2025
25AQI
4th July 2025
26AQI
5th July 2025
29AQI
6th July 2025
26AQI
7th July 2025
25AQI
8th July 2025
27AQI
9th July 2025
28AQI
10th July 2025
30AQI
11th July 2025
29AQI
12th July 2025
26AQI
13th July 2025
29AQI
14th July 2025
27AQI
15th July 2025
27AQI
16th July 2025
24AQI
17th July 2025
28AQI
18th July 2025
26AQI
19th July 2025
28AQI
20th July 2025
23AQI
21st July 2025
25AQI
22nd July 2025
29AQI
23rd July 2025
24AQI
24th July 2025
25AQI
25th July 2025
29AQI
26th July 2025
32AQI
27th July 2025
39AQI
28th July 2025
38AQI
29th July 2025
34AQI

29AQI

31AQI

31AQI

22AQI

38AQI

34AQI

28AQI

No. of days

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

202531AQI

29
2
26
2
27
4
30
31
29
1
29
201
9

Highest AQI recorded in

May

38AQI

Lowest AQI recorded in

April

22AQI

202415AQI

29
29
31
30
27
2
30
30
30
30
30
1
29
1
31
356
4

Highest AQI recorded in

December

26AQI

Lowest AQI recorded in

March

7AQI

202313AQI

31
27
28
29
31
30
30
1
31
30
31
27
31
356
1

Highest AQI recorded in

May

23AQI

Lowest AQI recorded in

March

6AQI

202212AQI

31
17
31
23
29
2
30
17
1
1
28
31
30
22
290
3

Highest AQI recorded in

July

26AQI

Lowest AQI recorded in

November

7AQI

202114AQI

25
28
29
24
3
29
28
31
31
30
4
24
31
314
3

Highest AQI recorded in

April

22AQI

Lowest AQI recorded in

November

6AQI

202016AQI

20
10
3
29
31
31
26
30
1
29
25
231
4

Highest AQI recorded in

May

30AQI

Lowest AQI recorded in

November

12AQI

Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded
2025(Avg.)
31AQI
Least Polluted Year Recorded
2022(Avg.)
12AQI

Collie's annual 2025 AQI (31) shows an average percentage change of 116.9% (worsened AQI) compared to previous years: 2020 (16), 2021 (14), 2022 (12), 2023 (13), 2024 (15).