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

2022
2023
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
14th Jul 2022
60AQI
Lowest AQI recorded on
23rd Jul 2022
4AQI

Same Day Analysis (30th July):
On this day, AQI across the 5 years varied significantly: 2026 ranks 2nd highest AQI at 26 of Good air quality, showing improvement over 2025 on the same day.

Day & Night AQI Trend: 30th Jul - 31st Jul 2026

Collie, Western Australia, Australia

AQI
Day
Night
.

7 AM30th Jul 2026

5 PM

6 AM31st Jul 2026

Day time
Avg. Highest Time
9AM30th Jul

54AQI

Avg. Lowest Time
5PM30th Jul

8AQI

Night time
Avg. Highest Time
4AM31st Jul

70AQI

Avg. Lowest Time
9PM30th Jul

8AQI

In the last 24 hours,

Collie's AQI reached its highest point of 70 at 4 AM during the Night, while the lowest point, 8, was recorded at 9 PM during the Night between 30th Jul and 31st Jul 2026.

Day & Night AQI Trend : Jul 2026

Collie, Western Australia, Australia

Jul
02nd - 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
2nd Jul 2026227 AMAQI
2nd Jul 2026388 AMAQI
2nd Jul 2026389 AMAQI
2nd Jul 20262710 AMAQI
2nd Jul 20264211 AMAQI
2nd Jul 20264412 PMAQI
2nd Jul 2026421 PMAQI
2nd Jul 2026422 PMAQI
2nd Jul 2026343 PMAQI
2nd Jul 2026444 PMAQI
2nd Jul 2026225 PMAQI
2nd Jul 2026246 PMAQI
2nd Jul 2026247 PMAQI
2nd Jul 2026248 PMAQI
2nd Jul 2026249 PMAQI
2nd Jul 20262810 PMAQI
2nd Jul 20262811 PMAQI
3rd Jul 20262612 AMAQI
3rd Jul 2026261 AMAQI
3rd Jul 2026262 AMAQI
3rd Jul 2026223 AMAQI
3rd Jul 2026264 AMAQI
3rd Jul 2026235 AMAQI
3rd Jul 2026266 AMAQI

13°C11/15°C

3rd Jul 2026237 AMAQI
3rd Jul 2026228 AMAQI
3rd Jul 2026229 AMAQI
3rd Jul 20262310 AMAQI
3rd Jul 20262011 AMAQI
3rd Jul 20262412 PMAQI
3rd Jul 2026261 PMAQI
3rd Jul 2026142 PMAQI
3rd Jul 202663 PMAQI
3rd Jul 202684 PMAQI
3rd Jul 202685 PMAQI
3rd Jul 202666 PMAQI
3rd Jul 202667 PMAQI
3rd Jul 2026248 PMAQI
3rd Jul 2026229 PMAQI
3rd Jul 20262610 PMAQI
3rd Jul 20262411 PMAQI
4th Jul 20262412 AMAQI
4th Jul 2026261 AMAQI
4th Jul 2026222 AMAQI
4th Jul 2026233 AMAQI
4th Jul 2026234 AMAQI
4th Jul 2026235 AMAQI
4th Jul 2026266 AMAQI

13°C11/16°C

4th Jul 2026247 AMAQI
4th Jul 2026248 AMAQI
4th Jul 2026239 AMAQI
4th Jul 20262310 AMAQI
4th Jul 20262511 AMAQI
4th Jul 20262212 PMAQI
4th Jul 2026201 PMAQI
4th Jul 2026222 PMAQI
4th Jul 2026223 PMAQI
4th Jul 2026224 PMAQI
4th Jul 2026205 PMAQI
4th Jul 2026216 PMAQI
4th Jul 2026227 PMAQI
4th Jul 2026268 PMAQI
4th Jul 2026259 PMAQI
4th Jul 20262810 PMAQI
4th Jul 20262511 PMAQI
5th Jul 20262712 AMAQI
5th Jul 2026221 AMAQI
5th Jul 2026242 AMAQI
5th Jul 2026243 AMAQI
5th Jul 2026224 AMAQI
5th Jul 2026225 AMAQI
5th Jul 2026206 AMAQI

13°C10/17°C

5th Jul 2026197 AMAQI
5th Jul 2026198 AMAQI
5th Jul 2026189 AMAQI
5th Jul 20261810 AMAQI
5th Jul 20261611 AMAQI
5th Jul 20261812 PMAQI
5th Jul 2026191 PMAQI
5th Jul 2026222 PMAQI
5th Jul 2026223 PMAQI
5th Jul 2026204 PMAQI
5th Jul 202665 PMAQI
5th Jul 202656 PMAQI
5th Jul 202647 PMAQI
5th Jul 2026128 PMAQI
5th Jul 2026219 PMAQI
5th Jul 20262410 PMAQI
5th Jul 20262611 PMAQI
6th Jul 20262812 AMAQI
6th Jul 2026301 AMAQI
6th Jul 2026262 AMAQI
6th Jul 2026213 AMAQI
6th Jul 2026244 AMAQI
6th Jul 2026235 AMAQI
6th Jul 2026156 AMAQI

14°C12/16°C

6th Jul 2026137 AMAQI
6th Jul 2026108 AMAQI
6th Jul 2026319 AMAQI
6th Jul 20262110 AMAQI
6th Jul 20261011 AMAQI
6th Jul 2026512 PMAQI
6th Jul 202641 PMAQI
6th Jul 202652 PMAQI
6th Jul 202643 PMAQI
6th Jul 202664 PMAQI
6th Jul 202685 PMAQI
6th Jul 202666 PMAQI
6th Jul 202687 PMAQI
6th Jul 202688 PMAQI
6th Jul 2026109 PMAQI
6th Jul 20262010 PMAQI
6th Jul 20262011 PMAQI
7th Jul 20262912 AMAQI
7th Jul 2026291 AMAQI
7th Jul 2026282 AMAQI
7th Jul 2026443 AMAQI
7th Jul 2026294 AMAQI
7th Jul 2026315 AMAQI
7th Jul 2026346 AMAQI

14°C13/17°C

7th Jul 2026207 AMAQI
7th Jul 2026128 AMAQI
7th Jul 202649 AMAQI
7th Jul 2026410 AMAQI
7th Jul 2026411 AMAQI
7th Jul 2026512 PMAQI
7th Jul 202681 PMAQI
7th Jul 2026172 PMAQI
7th Jul 2026153 PMAQI
7th Jul 2026264 PMAQI
7th Jul 2026245 PMAQI
7th Jul 202646 PMAQI
7th Jul 202647 PMAQI
7th Jul 202688 PMAQI
7th Jul 202689 PMAQI
7th Jul 20262410 PMAQI
7th Jul 20262111 PMAQI
8th Jul 20263612 AMAQI
8th Jul 2026361 AMAQI
8th Jul 2026462 AMAQI
8th Jul 2026143 AMAQI
8th Jul 202684 AMAQI
8th Jul 202685 AMAQI
8th Jul 202686 AMAQI

14°C11/18°C

8th Jul 2026147 AMAQI
8th Jul 2026128 AMAQI
8th Jul 202689 AMAQI
8th Jul 2026810 AMAQI
8th Jul 20261411 AMAQI
8th Jul 20262312 PMAQI
8th Jul 2026171 PMAQI
8th Jul 202682 PMAQI
8th Jul 202653 PMAQI
8th Jul 202644 PMAQI
8th Jul 202645 PMAQI
8th Jul 202646 PMAQI
8th Jul 202687 PMAQI
8th Jul 2026128 PMAQI
8th Jul 2026219 PMAQI
8th Jul 20263110 PMAQI
8th Jul 20263811 PMAQI
9th Jul 20264812 AMAQI
9th Jul 2026511 AMAQI
9th Jul 2026522 AMAQI
9th Jul 2026533 AMAQI
9th Jul 2026264 AMAQI
9th Jul 2026265 AMAQI
9th Jul 2026276 AMAQI

14°C11/18°C

9th Jul 2026257 AMAQI
9th Jul 2026228 AMAQI
9th Jul 2026249 AMAQI
9th Jul 20262410 AMAQI
9th Jul 20262011 AMAQI
9th Jul 20261912 PMAQI
9th Jul 2026161 PMAQI
9th Jul 2026242 PMAQI
9th Jul 2026153 PMAQI
9th Jul 2026214 PMAQI
9th Jul 2026245 PMAQI
9th Jul 2026146 PMAQI
9th Jul 2026227 PMAQI
9th Jul 2026238 PMAQI
9th Jul 2026279 PMAQI
9th Jul 20263010 PMAQI
9th Jul 20263211 PMAQI
10th Jul 20266912 AMAQI
10th Jul 2026671 AMAQI
10th Jul 2026212 AMAQI
10th Jul 2026273 AMAQI
10th Jul 2026174 AMAQI
10th Jul 202685 AMAQI
10th Jul 2026126 AMAQI

15°C14/16°C

10th Jul 202687 AMAQI
10th Jul 2026108 AMAQI
10th Jul 2026199 AMAQI
10th Jul 20262910 AMAQI
10th Jul 20261911 AMAQI
10th Jul 20261412 PMAQI
10th Jul 2026121 PMAQI
10th Jul 202682 PMAQI
10th Jul 202683 PMAQI
10th Jul 2026124 PMAQI
10th Jul 2026215 PMAQI
10th Jul 2026196 PMAQI
10th Jul 2026177 PMAQI
10th Jul 2026128 PMAQI
10th Jul 202679 PMAQI
10th Jul 2026810 PMAQI
10th Jul 2026811 PMAQI
11th Jul 2026812 AMAQI
11th Jul 202681 AMAQI
11th Jul 202692 AMAQI
11th Jul 2026103 AMAQI
11th Jul 2026214 AMAQI
11th Jul 2026125 AMAQI
11th Jul 2026236 AMAQI

13°C10/16°C

11th Jul 2026317 AMAQI
11th Jul 2026218 AMAQI
11th Jul 2026219 AMAQI
11th Jul 20263110 AMAQI
11th Jul 20264211 AMAQI
11th Jul 20262912 PMAQI
11th Jul 2026171 PMAQI
11th Jul 2026172 PMAQI
11th Jul 2026173 PMAQI
11th Jul 202664 PMAQI
11th Jul 202655 PMAQI
11th Jul 202646 PMAQI
11th Jul 202687 PMAQI
11th Jul 2026128 PMAQI
11th Jul 202689 PMAQI
11th Jul 20261010 PMAQI
11th Jul 2026811 PMAQI
12th Jul 20263112 AMAQI
12th Jul 2026291 AMAQI
12th Jul 2026202 AMAQI
12th Jul 2026283 AMAQI
12th Jul 2026184 AMAQI
12th Jul 2026185 AMAQI
12th Jul 2026166 AMAQI

13°C10/15°C

12th Jul 2026307 AMAQI
12th Jul 2026268 AMAQI
12th Jul 2026309 AMAQI
12th Jul 20262610 AMAQI
12th Jul 20262611 AMAQI
12th Jul 20262212 PMAQI
12th Jul 2026201 PMAQI
12th Jul 2026202 PMAQI
12th Jul 2026223 PMAQI
12th Jul 2026254 PMAQI
12th Jul 2026255 PMAQI
12th Jul 2026166 PMAQI
12th Jul 2026147 PMAQI
12th Jul 2026148 PMAQI
12th Jul 2026199 PMAQI
12th Jul 20262610 PMAQI
12th Jul 20262811 PMAQI
13th Jul 20262812 AMAQI
13th Jul 2026271 AMAQI
13th Jul 2026262 AMAQI
13th Jul 2026263 AMAQI
13th Jul 2026294 AMAQI
13th Jul 2026265 AMAQI
13th Jul 2026246 AMAQI

13°C11/15°C

13th Jul 2026287 AMAQI
13th Jul 2026288 AMAQI
13th Jul 2026269 AMAQI
13th Jul 20262810 AMAQI
13th Jul 20262711 AMAQI
13th Jul 20262212 PMAQI
13th Jul 2026221 PMAQI
13th Jul 2026202 PMAQI
13th Jul 202683 PMAQI
13th Jul 2026174 PMAQI
13th Jul 2026255 PMAQI
13th Jul 2026166 PMAQI
13th Jul 202647 PMAQI
13th Jul 202668 PMAQI
13th Jul 202669 PMAQI
13th Jul 20261010 PMAQI
13th Jul 20262211 PMAQI
14th Jul 20263312 AMAQI
14th Jul 2026331 AMAQI
14th Jul 2026332 AMAQI
14th Jul 2026323 AMAQI
14th Jul 2026344 AMAQI
14th Jul 2026515 AMAQI
14th Jul 2026216 AMAQI

12°C10/16°C

14th Jul 202687 AMAQI
14th Jul 202688 AMAQI
14th Jul 202689 AMAQI
14th Jul 2026810 AMAQI
14th Jul 20261211 AMAQI
14th Jul 2026812 PMAQI
14th Jul 2026101 PMAQI
14th Jul 2026102 PMAQI
14th Jul 2026123 PMAQI
14th Jul 202684 PMAQI
14th Jul 202685 PMAQI
14th Jul 2026126 PMAQI
14th Jul 2026107 PMAQI
14th Jul 2026218 PMAQI
14th Jul 2026279 PMAQI
14th Jul 20261610 PMAQI
14th Jul 20261911 PMAQI
15th Jul 20263012 AMAQI
15th Jul 2026311 AMAQI
15th Jul 2026312 AMAQI
15th Jul 2026403 AMAQI
15th Jul 2026574 AMAQI
15th Jul 2026485 AMAQI
15th Jul 2026326 AMAQI

12°C8/17°C

15th Jul 2026187 AMAQI
15th Jul 2026108 AMAQI
15th Jul 2026179 AMAQI
15th Jul 20262910 AMAQI
15th Jul 20262511 AMAQI
15th Jul 20261212 PMAQI
15th Jul 202651 PMAQI
15th Jul 202652 PMAQI
15th Jul 202683 PMAQI
15th Jul 202684 PMAQI
15th Jul 202685 PMAQI
15th Jul 202666 PMAQI
15th Jul 202687 PMAQI
15th Jul 2026128 PMAQI
15th Jul 2026229 PMAQI
15th Jul 20265610 PMAQI
15th Jul 20264411 PMAQI
16th Jul 20264012 AMAQI
16th Jul 2026441 AMAQI
16th Jul 2026372 AMAQI
16th Jul 2026363 AMAQI
16th Jul 2026374 AMAQI
16th Jul 2026335 AMAQI
16th Jul 2026346 AMAQI

15°C11/19°C

16th Jul 2026327 AMAQI
16th Jul 2026218 AMAQI
16th Jul 2026319 AMAQI
16th Jul 20267010 AMAQI
16th Jul 20263611 AMAQI
16th Jul 2026812 PMAQI
16th Jul 202671 PMAQI
16th Jul 202662 PMAQI
16th Jul 202643 PMAQI
16th Jul 202644 PMAQI
16th Jul 202645 PMAQI
16th Jul 202646 PMAQI
16th Jul 202647 PMAQI
16th Jul 202668 PMAQI
16th Jul 202689 PMAQI
16th Jul 2026810 PMAQI
16th Jul 2026611 PMAQI
17th Jul 2026612 AMAQI
17th Jul 202681 AMAQI
17th Jul 2026102 AMAQI
17th Jul 2026143 AMAQI
17th Jul 2026174 AMAQI
17th Jul 2026195 AMAQI
17th Jul 2026236 AMAQI

16°C15/17°C

17th Jul 2026277 AMAQI
17th Jul 2026238 AMAQI
17th Jul 2026129 AMAQI
17th Jul 2026810 AMAQI
17th Jul 2026811 AMAQI
17th Jul 2026812 PMAQI
17th Jul 202681 PMAQI
17th Jul 202682 PMAQI
17th Jul 202663 PMAQI
17th Jul 202654 PMAQI
17th Jul 202655 PMAQI
17th Jul 202656 PMAQI
17th Jul 202667 PMAQI
17th Jul 202688 PMAQI
17th Jul 202689 PMAQI
17th Jul 2026610 PMAQI
17th Jul 20261211 PMAQI
18th Jul 20261112 AMAQI
18th Jul 202651 AMAQI
18th Jul 202652 AMAQI
18th Jul 202643 AMAQI
18th Jul 202644 AMAQI
18th Jul 202645 AMAQI
18th Jul 202646 AMAQI

15°C14/17°C

18th Jul 202647 AMAQI
18th Jul 202668 AMAQI
18th Jul 2026169 AMAQI
18th Jul 20262710 AMAQI
18th Jul 20262711 AMAQI
18th Jul 20262312 PMAQI
18th Jul 2026231 PMAQI
18th Jul 2026272 PMAQI
18th Jul 2026293 PMAQI
18th Jul 2026294 PMAQI
18th Jul 2026295 PMAQI
18th Jul 2026276 PMAQI
18th Jul 2026257 PMAQI
18th Jul 2026238 PMAQI
18th Jul 2026259 PMAQI
18th Jul 20262910 PMAQI
18th Jul 20262911 PMAQI
19th Jul 20262912 AMAQI
19th Jul 2026291 AMAQI
19th Jul 2026292 AMAQI
19th Jul 2026213 AMAQI
19th Jul 2026214 AMAQI
19th Jul 2026215 AMAQI
19th Jul 2026216 AMAQI

14°C13/16°C

19th Jul 2026257 AMAQI
19th Jul 2026258 AMAQI
19th Jul 2026219 AMAQI
19th Jul 20262910 AMAQI
19th Jul 20262511 AMAQI
19th Jul 20262912 PMAQI
19th Jul 2026291 PMAQI
19th Jul 2026292 PMAQI
19th Jul 2026293 PMAQI
19th Jul 2026294 PMAQI
19th Jul 2026295 PMAQI
19th Jul 2026296 PMAQI
19th Jul 2026297 PMAQI
19th Jul 2026298 PMAQI
19th Jul 2026389 PMAQI
19th Jul 20264610 PMAQI
19th Jul 20264211 PMAQI
20th Jul 20262312 AMAQI
20th Jul 2026291 AMAQI
20th Jul 2026272 AMAQI
20th Jul 2026273 AMAQI
20th Jul 2026294 AMAQI
20th Jul 2026255 AMAQI
20th Jul 2026256 AMAQI

13°C10/15°C

20th Jul 2026257 AMAQI
20th Jul 2026258 AMAQI
20th Jul 2026239 AMAQI
20th Jul 20262510 AMAQI
20th Jul 20262911 AMAQI
20th Jul 20262712 PMAQI
20th Jul 2026291 PMAQI
20th Jul 2026292 PMAQI
20th Jul 2026293 PMAQI
20th Jul 2026274 PMAQI
20th Jul 2026295 PMAQI
20th Jul 2026296 PMAQI
20th Jul 2026217 PMAQI
20th Jul 2026238 PMAQI
20th Jul 2026239 PMAQI
20th Jul 20262510 PMAQI
20th Jul 20262311 PMAQI
21st Jul 20264612 AMAQI
21st Jul 2026481 AMAQI
21st Jul 2026502 AMAQI
21st Jul 2026493 AMAQI
21st Jul 2026504 AMAQI
21st Jul 2026505 AMAQI
21st Jul 2026106 AMAQI

12°C9/15°C

21st Jul 2026127 AMAQI
21st Jul 2026188 AMAQI
21st Jul 2026239 AMAQI
21st Jul 20262910 AMAQI
21st Jul 20261712 PMAQI
21st Jul 2026171 PMAQI
21st Jul 2026122 PMAQI
21st Jul 202683 PMAQI
21st Jul 202684 PMAQI
21st Jul 202685 PMAQI
21st Jul 2026746 PMAQI
21st Jul 202687 PMAQI
21st Jul 202688 PMAQI
21st Jul 202689 PMAQI
21st Jul 20261210 PMAQI
21st Jul 20261211 PMAQI
22nd Jul 20261812 AMAQI
22nd Jul 2026331 AMAQI
22nd Jul 2026422 AMAQI
22nd Jul 2026503 AMAQI
22nd Jul 2026584 AMAQI
22nd Jul 2026365 AMAQI
22nd Jul 2026446 AMAQI

13°C9/15°C

22nd Jul 2026427 AMAQI
22nd Jul 2026318 AMAQI
22nd Jul 2026389 AMAQI
22nd Jul 20262510 AMAQI
22nd Jul 20262911 AMAQI
22nd Jul 20263112 PMAQI
22nd Jul 2026121 PMAQI
22nd Jul 2026122 PMAQI
22nd Jul 2026123 PMAQI
22nd Jul 2026124 PMAQI
22nd Jul 2026125 PMAQI
22nd Jul 2026126 PMAQI
22nd Jul 202687 PMAQI
22nd Jul 2026128 PMAQI
22nd Jul 2026279 PMAQI
22nd Jul 20263610 PMAQI
22nd Jul 20265311 PMAQI
23rd Jul 20265812 AMAQI
23rd Jul 2026571 AMAQI
23rd Jul 2026512 AMAQI
23rd Jul 2026553 AMAQI
23rd Jul 2026624 AMAQI
23rd Jul 2026535 AMAQI
23rd Jul 2026566 AMAQI

12°C9/16°C

23rd Jul 2026467 AMAQI
23rd Jul 2026298 AMAQI
23rd Jul 2026319 AMAQI
23rd Jul 20262510 AMAQI
23rd Jul 20261711 AMAQI
23rd Jul 20261212 PMAQI
23rd Jul 2026121 PMAQI
23rd Jul 2026122 PMAQI
23rd Jul 2026123 PMAQI
23rd Jul 2026124 PMAQI
23rd Jul 2026125 PMAQI
23rd Jul 2026126 PMAQI
23rd Jul 202657 PMAQI
23rd Jul 2026128 PMAQI
23rd Jul 2026239 PMAQI
23rd Jul 20263110 PMAQI
23rd Jul 20264211 PMAQI
24th Jul 20264012 AMAQI
24th Jul 2026361 AMAQI
24th Jul 2026312 AMAQI
24th Jul 2026333 AMAQI
24th Jul 2026384 AMAQI
24th Jul 2026365 AMAQI
24th Jul 2026366 AMAQI

12°C8/16°C

24th Jul 2026367 AMAQI
24th Jul 2026318 AMAQI
24th Jul 2026369 AMAQI
24th Jul 20263310 AMAQI
24th Jul 20262711 AMAQI
24th Jul 20262512 PMAQI
24th Jul 2026231 PMAQI
24th Jul 2026252 PMAQI
24th Jul 2026253 PMAQI
24th Jul 2026254 PMAQI
24th Jul 2026255 PMAQI
24th Jul 2026256 PMAQI
24th Jul 2026237 PMAQI
24th Jul 2026258 PMAQI
24th Jul 2026259 PMAQI
24th Jul 20262910 PMAQI
24th Jul 20262711 PMAQI
25th Jul 20262312 AMAQI
25th Jul 2026251 AMAQI
25th Jul 2026312 AMAQI
25th Jul 2026293 AMAQI
25th Jul 2026294 AMAQI
25th Jul 2026295 AMAQI
25th Jul 2026316 AMAQI

11°C9/15°C

25th Jul 2026277 AMAQI
25th Jul 2026278 AMAQI
25th Jul 2026279 AMAQI
25th Jul 20262310 AMAQI
25th Jul 20262111 AMAQI
25th Jul 20262112 PMAQI
25th Jul 2026211 PMAQI
25th Jul 2026212 PMAQI
25th Jul 2026213 PMAQI
25th Jul 2026214 PMAQI
25th Jul 2026215 PMAQI
25th Jul 2026216 PMAQI
25th Jul 2026347 PMAQI
25th Jul 2026218 PMAQI
25th Jul 2026219 PMAQI
25th Jul 20262110 PMAQI
25th Jul 20263011 PMAQI
26th Jul 20263012 AMAQI
26th Jul 2026211 AMAQI
26th Jul 2026332 AMAQI
26th Jul 2026313 AMAQI
26th Jul 2026274 AMAQI
26th Jul 2026255 AMAQI
26th Jul 2026236 AMAQI

13°C8/17°C

26th Jul 2026217 AMAQI
26th Jul 2026238 AMAQI
26th Jul 2026219 AMAQI
26th Jul 20263610 AMAQI
26th Jul 20264611 AMAQI
26th Jul 20264612 PMAQI
26th Jul 2026461 PMAQI
26th Jul 2026462 PMAQI
26th Jul 2026443 PMAQI
26th Jul 2026464 PMAQI
26th Jul 2026425 PMAQI
26th Jul 2026296 PMAQI
26th Jul 2026277 PMAQI
26th Jul 2026198 PMAQI
26th Jul 2026259 PMAQI
26th Jul 20262310 PMAQI
26th Jul 20262111 PMAQI
27th Jul 20262512 AMAQI
27th Jul 2026211 AMAQI
27th Jul 2026192 AMAQI
27th Jul 2026233 AMAQI
27th Jul 2026214 AMAQI
27th Jul 2026175 AMAQI
27th Jul 2026176 AMAQI

15°C13/17°C

27th Jul 2026237 AMAQI
27th Jul 2026278 AMAQI
27th Jul 2026299 AMAQI
27th Jul 20262710 AMAQI
27th Jul 20263811 AMAQI
27th Jul 20263312 PMAQI
27th Jul 2026331 PMAQI
27th Jul 2026212 PMAQI
27th Jul 2026233 PMAQI
27th Jul 2026234 PMAQI
27th Jul 2026235 PMAQI
27th Jul 2026216 PMAQI
27th Jul 2026217 PMAQI
27th Jul 2026258 PMAQI
27th Jul 2026299 PMAQI
27th Jul 20262710 PMAQI
27th Jul 20262711 PMAQI
28th Jul 20263412 AMAQI
28th Jul 2026381 AMAQI
28th Jul 2026232 AMAQI
28th Jul 2026313 AMAQI
28th Jul 2026384 AMAQI
28th Jul 2026175 AMAQI
28th Jul 202686 AMAQI

13°C11/15°C

28th Jul 202647 AMAQI
28th Jul 202688 AMAQI
28th Jul 202689 AMAQI
28th Jul 20261210 AMAQI
28th Jul 2026411 AMAQI
28th Jul 2026412 PMAQI
28th Jul 2026121 PMAQI
28th Jul 2026172 PMAQI
28th Jul 2026173 PMAQI
28th Jul 2026174 PMAQI
28th Jul 2026175 PMAQI
28th Jul 2026176 PMAQI
28th Jul 2026237 PMAQI
28th Jul 2026298 PMAQI
28th Jul 2026319 PMAQI
28th Jul 20262710 PMAQI
28th Jul 20263611 PMAQI
29th Jul 20264612 AMAQI
29th Jul 2026381 AMAQI
29th Jul 2026522 AMAQI
29th Jul 2026603 AMAQI
29th Jul 2026444 AMAQI
29th Jul 2026305 AMAQI
29th Jul 2026196 AMAQI

12°C9/16°C

29th Jul 2026147 AMAQI
29th Jul 2026218 AMAQI
29th Jul 2026329 AMAQI
29th Jul 20265210 AMAQI
29th Jul 20264011 AMAQI
29th Jul 20261212 PMAQI
29th Jul 202681 PMAQI
29th Jul 202682 PMAQI
29th Jul 202683 PMAQI
29th Jul 202684 PMAQI
29th Jul 202685 PMAQI
29th Jul 202686 PMAQI
29th Jul 202667 PMAQI
29th Jul 2026118 PMAQI
29th Jul 2026169 PMAQI
29th Jul 20261910 PMAQI
29th Jul 20262511 PMAQI
30th Jul 20263112 AMAQI
30th Jul 2026401 AMAQI
30th Jul 2026442 AMAQI
30th Jul 2026423 AMAQI
30th Jul 2026334 AMAQI
30th Jul 2026315 AMAQI
30th Jul 2026336 AMAQI

12°C9/16°C

30th Jul 2026527 AMAQI
30th Jul 2026528 AMAQI
30th Jul 2026549 AMAQI
30th Jul 20265410 AMAQI
30th Jul 20262111 AMAQI
30th Jul 20261912 PMAQI
30th Jul 202681 PMAQI
30th Jul 202682 PMAQI
30th Jul 202683 PMAQI
30th Jul 202684 PMAQI
30th Jul 202685 PMAQI
30th Jul 202686 PMAQI
30th Jul 202687 PMAQI
30th Jul 202688 PMAQI
30th Jul 202689 PMAQI
30th Jul 20261210 PMAQI
30th Jul 20262911 PMAQI
31st Jul 20264912 AMAQI
31st Jul 2026511 AMAQI
31st Jul 2026592 AMAQI
31st Jul 2026543 AMAQI
31st Jul 2026704 AMAQI
31st Jul 2026645 AMAQI
31st Jul 2026626 AMAQI

12°C9/16°C

31st Jul 2026727 AMAQI
7 AM
31st Jul 2026528 AMAQI
31st Jul 2026589 AMAQI
31st Jul 20265710 AMAQI
31st Jul 20263311 AMAQI
31st Jul 20261712 PMAQI
12 PM
31st Jul 2026171 PMAQI
31st Jul 2026172 PMAQI
31st Jul 2026173 PMAQI
31st Jul 2026174 PMAQI
31st Jul 2026175 PMAQI
5 PM
31st Jul 2026176 PMAQI
31st Jul 2026177 PMAQI
31st Jul 2026178 PMAQI
31st Jul 2026349 PMAQI
31st Jul 20264410 PMAQI
31st Jul 2026411 PMAQI
12 AM
6 AM

15°C12/18°C

Day time
Avg. Highest Time
10 AM

28AQI

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

16AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 10 AM to 10 AM (Avg. 28), while the lowest AQI was between 3 PM to 3 PM (Avg. 16).
Night time
Avg. Highest Time
12 AM - 1 AM

32AQI

2 hours / Day
60 hours / Month
Avg. Lowest Time
7 PM

14AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 1 AM (Avg. 32), while the lowest AQI was between 7 PM to 7 PM (Avg. 14).

2026 Days Vs Air Quality

Collie, Western Australia, Australia

2026

97%

202

3%

6

Total number of days with different AQI categories in last 212 days in 2026 (153 days remaining)

Good
202 Days
Moderate
6 Days
Poor
0 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 97%

Health Risk Level:

Very Low

In 2026, 97% of 212 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 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
22AQI (US)
2nd January 2026
26AQI (US)
3rd January 2026
23AQI (US)
4th January 2026
21AQI (US)
5th January 2026
60AQI (US)
6th January 2026
24AQI (US)
7th January 2026
18AQI (US)
8th January 2026
16AQI (US)
9th January 2026
18AQI (US)
10th January 2026
15AQI (US)
11th January 2026
17AQI (US)
12th January 2026
20AQI (US)
13th January 2026
15AQI (US)
14th January 2026
11AQI (US)
15th January 2026
16AQI (US)
16th January 2026
25AQI (US)
17th January 2026
17AQI (US)
18th January 2026
18AQI (US)
19th January 2026
19AQI (US)
20th January 2026
36AQI (US)
21st January 2026
33AQI (US)
22nd January 2026
40AQI (US)
23rd January 2026
47AQI (US)
24th January 2026
34AQI (US)
25th January 2026
41AQI (US)
26th January 2026
41AQI (US)
27th January 2026
26AQI (US)
28th January 2026
24AQI (US)
29th January 2026
32AQI (US)
30th January 2026
46AQI (US)
31st January 2026
39AQI (US)
1st February 2026
34AQI (US)
2nd February 2026
36AQI (US)
3rd February 2026
48AQI (US)
4th February 2026
44AQI (US)
5th February 2026
42AQI (US)
6th February 2026
33AQI (US)
7th February 2026
33AQI (US)
8th February 2026
32AQI (US)
9th February 2026
40AQI (US)
10th February 2026
45AQI (US)
11th February 2026
51AQI (US)
12th February 2026
37AQI (US)
13th February 2026
53AQI (US)
14th February 2026
47AQI (US)
15th February 2026
35AQI (US)
16th February 2026
31AQI (US)
17th February 2026
34AQI (US)
18th February 2026
34AQI (US)
19th February 2026
26AQI (US)
20th February 2026
35AQI (US)
21st February 2026
37AQI (US)
22nd February 2026
30AQI (US)
23rd February 2026
10AQI (US)
24th February 2026
12AQI (US)
25th February 2026
41AQI (US)
26th February 2026
37AQI (US)
27th February 2026
45AQI (US)
28th February 2026
47AQI (US)
1st March 2026
27AQI (US)
2nd March 2026
48AQI (US)
3rd March 2026
46AQI (US)
4th March 2026
49AQI (US)
5th March 2026
44AQI (US)
6th March 2026
38AQI (US)
7th March 2026
38AQI (US)
8th March 2026
48AQI (US)
9th March 2026
50AQI (US)
10th March 2026
40AQI (US)
11th March 2026
42AQI (US)
12th March 2026
46AQI (US)
13th March 2026
46AQI (US)
14th March 2026
43AQI (US)
15th March 2026
46AQI (US)
16th March 2026
49AQI (US)
17th March 2026
38AQI (US)
18th March 2026
40AQI (US)
19th March 2026
37AQI (US)
20th March 2026
34AQI (US)
21st March 2026
41AQI (US)
22nd March 2026
15AQI (US)
23rd March 2026
20AQI (US)
24th March 2026
34AQI (US)
25th March 2026
45AQI (US)
26th March 2026
32AQI (US)
27th March 2026
29AQI (US)
28th March 2026
21AQI (US)
29th March 2026
48AQI (US)
30th March 2026
40AQI (US)
31st March 2026
45AQI (US)
1st April 2026
17AQI (US)
2nd April 2026
25AQI (US)
3rd April 2026
31AQI (US)
4th April 2026
30AQI (US)
5th April 2026
39AQI (US)
6th April 2026
30AQI (US)
7th April 2026
37AQI (US)
8th April 2026
20AQI (US)
9th April 2026
18AQI (US)
10th April 2026
28AQI (US)
11th April 2026
19AQI (US)
12th April 2026
13AQI (US)
13th April 2026
29AQI (US)
14th April 2026
11AQI (US)
15th April 2026
11AQI (US)
16th April 2026
43AQI (US)
17th April 2026
18th April 2026
13AQI (US)
19th April 2026
28AQI (US)
20th April 2026
34AQI (US)
21st April 2026
9AQI (US)
22nd April 2026
23rd April 2026
42AQI (US)
24th April 2026
44AQI (US)
25th April 2026
45AQI (US)
26th April 2026
46AQI (US)
27th April 2026
41AQI (US)
28th April 2026
28AQI (US)
29th April 2026
27AQI (US)
30th April 2026
41AQI (US)
1st May 2026
29AQI (US)
2nd May 2026
36AQI (US)
3rd May 2026
28AQI (US)
4th May 2026
19AQI (US)
5th May 2026
26AQI (US)
6th May 2026
32AQI (US)
7th May 2026
14AQI (US)
8th May 2026
9AQI (US)
9th May 2026
10th May 2026
29AQI (US)
11th May 2026
29AQI (US)
12th May 2026
30AQI (US)
13th May 2026
26AQI (US)
14th May 2026
25AQI (US)
15th May 2026
27AQI (US)
16th May 2026
72AQI (US)
17th May 2026
58AQI (US)
18th May 2026
50AQI (US)
19th May 2026
50AQI (US)
20th May 2026
57AQI (US)
21st May 2026
46AQI (US)
22nd May 2026
37AQI (US)
23rd May 2026
46AQI (US)
24th May 2026
43AQI (US)
25th May 2026
34AQI (US)
26th May 2026
30AQI (US)
27th May 2026
16AQI (US)
28th May 2026
19AQI (US)
29th May 2026
24AQI (US)
30th May 2026
25AQI (US)
31st May 2026
24AQI (US)
1st June 2026
23AQI (US)
2nd June 2026
32AQI (US)
3rd June 2026
27AQI (US)
4th June 2026
28AQI (US)
5th June 2026
26AQI (US)
6th June 2026
33AQI (US)
7th June 2026
38AQI (US)
8th June 2026
7AQI (US)
9th June 2026
13AQI (US)
10th June 2026
21AQI (US)
11th June 2026
25AQI (US)
12th June 2026
20AQI (US)
13th June 2026
26AQI (US)
14th June 2026
10AQI (US)
15th June 2026
25AQI (US)
16th June 2026
26AQI (US)
17th June 2026
8AQI (US)
18th June 2026
26AQI (US)
19th June 2026
26AQI (US)
20th June 2026
21AQI (US)
21st June 2026
20AQI (US)
22nd June 2026
19AQI (US)
23rd June 2026
22AQI (US)
24th June 2026
20AQI (US)
25th June 2026
22AQI (US)
26th June 2026
24AQI (US)
27th June 2026
45AQI (US)
28th June 2026
45AQI (US)
29th June 2026
38AQI (US)
30th June 2026
43AQI (US)
1st July 2026
48AQI (US)
2nd July 2026
31AQI (US)
3rd July 2026
20AQI (US)
4th July 2026
23AQI (US)
5th July 2026
19AQI (US)
6th July 2026
15AQI (US)
7th July 2026
18AQI (US)
8th July 2026
16AQI (US)
9th July 2026
28AQI (US)
10th July 2026
19AQI (US)
11th July 2026
16AQI (US)
12th July 2026
23AQI (US)
13th July 2026
21AQI (US)
14th July 2026
18AQI (US)
15th July 2026
23AQI (US)
16th July 2026
22AQI (US)
17th July 2026
11AQI (US)
18th July 2026
18AQI (US)
19th July 2026
28AQI (US)
20th July 2026
26AQI (US)
21st July 2026
25AQI (US)
22nd July 2026
29AQI (US)
23rd July 2026
31AQI (US)
24th July 2026
30AQI (US)
25th July 2026
25AQI (US)
26th July 2026
31AQI (US)
27th July 2026
25AQI (US)
28th July 2026
20AQI (US)
29th July 2026
24AQI (US)
30th July 2026
26AQI (US)
31st July 2026
1st August 2026
2nd August 2026
3rd August 2026
4th August 2026
5th August 2026
6th August 2026
7th August 2026
8th August 2026
9th August 2026
10th August 2026
11th August 2026
12th August 2026
13th August 2026
14th August 2026
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

27AQI (US)

37AQI (US)

39AQI (US)

29AQI (US)

33AQI (US)

25AQI (US)

24AQI (US)

No. of days

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

202631AQI (US)

30
1
26
2
31
28
27
3
30
30
202
6

Highest AQI (US) recorded in

March

39AQI (US)

Lowest AQI (US) recorded in

July

24AQI (US)

202530AQI (US)

29
2
26
2
27
4
30
31
29
1
31
31
30
22
9
30
31
347
18

Highest AQI (US) recorded in

October

42AQI (US)

Lowest AQI (US) recorded in

September

22AQI (US)

202415AQI (US)

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

Highest AQI (US) recorded in

December

26AQI (US)

Lowest AQI (US) recorded in

March

7AQI (US)

202313AQI (US)

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

Highest AQI (US) recorded in

May

23AQI (US)

Lowest AQI (US) recorded in

March

6AQI (US)

202212AQI (US)

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

Highest AQI (US) recorded in

July

26AQI (US)

Lowest AQI (US) recorded in

November

7AQI (US)

202114AQI (US)

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

Highest AQI (US) recorded in

April

22AQI (US)

Lowest AQI (US) recorded in

November

6AQI (US)

202016AQI (US)

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

Highest AQI (US) recorded in

May

30AQI (US)

Lowest AQI (US) recorded in

November

12AQI (US)

Most & Least Polluted Years Over the Last 7 Years

Most Polluted Year Recorded
2026(Avg.)
31AQI (US)
Least Polluted Year Recorded
2022(Avg.)
12AQI (US)

Collie's annual 2026 AQI (US) (31) shows an average percentage change of 103.6% (worsened AQI (US)) compared to previous years: 2020 (16), 2021 (14), 2022 (12), 2023 (13), 2024 (15), 2025 (30).