Coastguard, Townsville, Queensland, 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+
October Air Quality Analysis
Coastguard, Townsville, Queensland, Australia
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
4th Oct 2025
81AQILowest AQI recorded on
25th Oct 2023
7AQISame Day Analysis (19th October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 41 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 19th Oct - 20th Oct 2025
Coastguard, Townsville, Queensland, Australia
AQI
Day
Night
.
5 AM19th Oct 2025
6 PM
4 AM20th Oct 2025
Day time
Avg. Highest Time
2PM19th Oct
67AQI
Avg. Lowest Time
6AM19th Oct
38AQI
Night time
Avg. Highest Time
2AM20th Oct
65AQI
Avg. Lowest Time
7PM19th Oct
47AQI
In the last 24 hours,
Coastguard's AQI reached its highest point of 67 at 2 PM during the Day, while the lowest point, 38, was recorded at 6 AM during the Day between 19th Oct and 20th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Coastguard, Townsville, Queensland, Australia
SepOct
20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th
Day
Night
20th Sep 2025255 AMAQI
20th Sep 2025296 AMAQI
20th Sep 2025277 AMAQI
20th Sep 2025268 AMAQI
20th Sep 2025279 AMAQI
20th Sep 20252510 AMAQI
20th Sep 20252611 AMAQI
20th Sep 20252612 PMAQI
20th Sep 2025251 PMAQI
20th Sep 2025242 PMAQI
20th Sep 2025243 PMAQI
20th Sep 2025254 PMAQI
20th Sep 2025225 PMAQI
20th Sep 2025266 PMAQI
20th Sep 2025247 PMAQI
20th Sep 2025258 PMAQI
20th Sep 2025239 PMAQI
20th Sep 20252410 PMAQI
20th Sep 20252411 PMAQI
21st Sep 20252512 AMAQI
21st Sep 2025271 AMAQI
21st Sep 2025262 AMAQI
21st Sep 2025263 AMAQI
21st Sep 2025264 AMAQI
24°C22/26°C
21st Sep 2025245 AMAQI
21st Sep 2025266 AMAQI
21st Sep 2025267 AMAQI
21st Sep 2025268 AMAQI
21st Sep 2025269 AMAQI
21st Sep 20252410 AMAQI
21st Sep 20252411 AMAQI
21st Sep 20252412 PMAQI
21st Sep 2025241 PMAQI
21st Sep 2025272 PMAQI
21st Sep 2025233 PMAQI
21st Sep 2025234 PMAQI
21st Sep 2025235 PMAQI
21st Sep 2025246 PMAQI
21st Sep 2025267 PMAQI
21st Sep 2025238 PMAQI
21st Sep 2025249 PMAQI
21st Sep 20252510 PMAQI
21st Sep 20252611 PMAQI
22nd Sep 20252812 AMAQI
22nd Sep 2025261 AMAQI
22nd Sep 2025262 AMAQI
22nd Sep 2025263 AMAQI
22nd Sep 2025264 AMAQI
24°C21/27°C
22nd Sep 2025255 AMAQI
22nd Sep 2025266 AMAQI
22nd Sep 2025267 AMAQI
22nd Sep 2025258 AMAQI
22nd Sep 2025259 AMAQI
22nd Sep 20252310 AMAQI
22nd Sep 20252311 AMAQI
22nd Sep 20252312 PMAQI
22nd Sep 2025221 PMAQI
22nd Sep 2025232 PMAQI
22nd Sep 2025223 PMAQI
22nd Sep 2025244 PMAQI
22nd Sep 2025225 PMAQI
22nd Sep 2025236 PMAQI
22nd Sep 2025247 PMAQI
22nd Sep 2025268 PMAQI
22nd Sep 2025239 PMAQI
22nd Sep 20252410 PMAQI
22nd Sep 20252311 PMAQI
23rd Sep 20252312 AMAQI
23rd Sep 2025251 AMAQI
23rd Sep 2025262 AMAQI
23rd Sep 2025343 AMAQI
23rd Sep 2025244 AMAQI
24°C22/27°C
23rd Sep 2025265 AMAQI
23rd Sep 2025246 AMAQI
23rd Sep 2025267 AMAQI
23rd Sep 2025258 AMAQI
23rd Sep 2025259 AMAQI
23rd Sep 20252610 AMAQI
23rd Sep 20252811 AMAQI
23rd Sep 20252412 PMAQI
23rd Sep 2025241 PMAQI
23rd Sep 2025242 PMAQI
23rd Sep 2025243 PMAQI
23rd Sep 2025244 PMAQI
23rd Sep 2025285 PMAQI
23rd Sep 2025216 PMAQI
23rd Sep 2025247 PMAQI
23rd Sep 2025268 PMAQI
23rd Sep 2025249 PMAQI
23rd Sep 20252410 PMAQI
23rd Sep 20252311 PMAQI
24th Sep 20252412 AMAQI
24th Sep 2025241 AMAQI
24th Sep 2025242 AMAQI
24th Sep 2025243 AMAQI
24th Sep 2025244 AMAQI
24°C21/27°C
24th Sep 2025245 AMAQI
24th Sep 2025246 AMAQI
24th Sep 2025247 AMAQI
24th Sep 2025248 AMAQI
24th Sep 2025249 AMAQI
24th Sep 20253110 AMAQI
24th Sep 20253011 AMAQI
24th Sep 20252812 PMAQI
24th Sep 2025271 PMAQI
24th Sep 2025262 PMAQI
24th Sep 2025243 PMAQI
24th Sep 2025224 PMAQI
24th Sep 2025245 PMAQI
24th Sep 2025236 PMAQI
24th Sep 2025267 PMAQI
24th Sep 2025288 PMAQI
24th Sep 2025249 PMAQI
24th Sep 20252410 PMAQI
24th Sep 20252811 PMAQI
25th Sep 20252412 AMAQI
25th Sep 2025231 AMAQI
25th Sep 2025212 AMAQI
25th Sep 2025223 AMAQI
25th Sep 2025224 AMAQI
23°C19/26°C
25th Sep 2025225 AMAQI
25th Sep 2025236 AMAQI
25th Sep 2025247 AMAQI
25th Sep 2025238 AMAQI
25th Sep 2025239 AMAQI
25th Sep 20252910 AMAQI
25th Sep 20252911 AMAQI
25th Sep 20252812 PMAQI
25th Sep 2025301 PMAQI
25th Sep 2025272 PMAQI
25th Sep 2025383 PMAQI
25th Sep 2025514 PMAQI
25th Sep 2025495 PMAQI
25th Sep 2025426 PMAQI
25th Sep 2025407 PMAQI
25th Sep 2025408 PMAQI
25th Sep 2025409 PMAQI
25th Sep 20253910 PMAQI
25th Sep 20254011 PMAQI
26th Sep 20254012 AMAQI
26th Sep 2025451 AMAQI
26th Sep 2025672 AMAQI
26th Sep 2025873 AMAQI
26th Sep 20251184 AMAQI
22°C18/25°C
26th Sep 20251645 AMAQI
26th Sep 20251426 AMAQI
26th Sep 2025727 AMAQI
26th Sep 2025558 AMAQI
26th Sep 2025569 AMAQI
26th Sep 20256510 AMAQI
26th Sep 20255511 AMAQI
26th Sep 20255212 PMAQI
26th Sep 2025561 PMAQI
26th Sep 2025612 PMAQI
26th Sep 2025673 PMAQI
26th Sep 2025714 PMAQI
26th Sep 2025675 PMAQI
26th Sep 2025616 PMAQI
26th Sep 2025567 PMAQI
26th Sep 2025568 PMAQI
26th Sep 2025559 PMAQI
26th Sep 20255310 PMAQI
26th Sep 20255011 PMAQI
27th Sep 20255512 AMAQI
27th Sep 2025461 AMAQI
27th Sep 2025402 AMAQI
27th Sep 2025683 AMAQI
27th Sep 2025724 AMAQI
22°C18/26°C
27th Sep 2025935 AMAQI
27th Sep 20251116 AMAQI
27th Sep 2025887 AMAQI
27th Sep 2025978 AMAQI
27th Sep 20251059 AMAQI
27th Sep 20256310 AMAQI
27th Sep 20252211 AMAQI
27th Sep 20251912 PMAQI
27th Sep 2025181 PMAQI
27th Sep 2025182 PMAQI
27th Sep 2025173 PMAQI
27th Sep 2025174 PMAQI
27th Sep 2025175 PMAQI
27th Sep 2025206 PMAQI
27th Sep 2025237 PMAQI
27th Sep 2025288 PMAQI
27th Sep 2025289 PMAQI
27th Sep 20252810 PMAQI
27th Sep 20252811 PMAQI
28th Sep 20252812 AMAQI
28th Sep 2025231 AMAQI
28th Sep 2025252 AMAQI
28th Sep 2025173 AMAQI
28th Sep 2025174 AMAQI
23°C21/26°C
28th Sep 2025185 AMAQI
28th Sep 2025186 AMAQI
28th Sep 2025187 AMAQI
28th Sep 2025328 AMAQI
28th Sep 2025239 AMAQI
28th Sep 20253010 AMAQI
28th Sep 20253211 AMAQI
28th Sep 20252812 PMAQI
28th Sep 2025281 PMAQI
28th Sep 2025282 PMAQI
28th Sep 2025183 PMAQI
28th Sep 2025174 PMAQI
28th Sep 2025175 PMAQI
28th Sep 2025176 PMAQI
28th Sep 2025167 PMAQI
28th Sep 2025228 PMAQI
28th Sep 2025179 PMAQI
28th Sep 20251710 PMAQI
28th Sep 20252011 PMAQI
29th Sep 20252612 AMAQI
29th Sep 2025291 AMAQI
29th Sep 2025292 AMAQI
29th Sep 2025273 AMAQI
29th Sep 2025254 AMAQI
24°C21/28°C
29th Sep 2025245 AMAQI
29th Sep 2025366 AMAQI
29th Sep 2025377 AMAQI
29th Sep 2025228 AMAQI
29th Sep 2025229 AMAQI
29th Sep 20253010 AMAQI
29th Sep 20253811 AMAQI
29th Sep 20254812 PMAQI
29th Sep 2025791 PMAQI
29th Sep 2025332 PMAQI
29th Sep 2025323 PMAQI
29th Sep 2025344 PMAQI
29th Sep 2025465 PMAQI
29th Sep 2025416 PMAQI
29th Sep 2025407 PMAQI
29th Sep 2025308 PMAQI
29th Sep 2025329 PMAQI
29th Sep 20254410 PMAQI
29th Sep 20254811 PMAQI
30th Sep 20253612 AMAQI
30th Sep 2025391 AMAQI
30th Sep 2025602 AMAQI
30th Sep 2025593 AMAQI
30th Sep 2025604 AMAQI
24°C20/28°C
30th Sep 2025565 AMAQI
30th Sep 2025546 AMAQI
30th Sep 2025707 AMAQI
30th Sep 2025868 AMAQI
30th Sep 2025689 AMAQI
30th Sep 20256210 AMAQI
30th Sep 20254511 AMAQI
30th Sep 20254312 PMAQI
30th Sep 2025401 PMAQI
30th Sep 2025472 PMAQI
30th Sep 2025413 PMAQI
30th Sep 2025424 PMAQI
30th Sep 2025465 PMAQI
30th Sep 2025526 PMAQI
30th Sep 2025537 PMAQI
30th Sep 2025558 PMAQI
30th Sep 2025519 PMAQI
30th Sep 20254810 PMAQI
30th Sep 20255111 PMAQI
1st Oct 20255012 AMAQI
1st Oct 2025181 AMAQI
1st Oct 2025352 AMAQI
1st Oct 2025513 AMAQI
1st Oct 2025554 AMAQI
23°C20/27°C
1st Oct 2025585 AMAQI
1st Oct 2025546 AMAQI
1st Oct 2025597 AMAQI
1st Oct 2025638 AMAQI
1st Oct 2025729 AMAQI
1st Oct 20256110 AMAQI
1st Oct 20254411 AMAQI
1st Oct 20256012 PMAQI
1st Oct 2025421 PMAQI
1st Oct 2025332 PMAQI
1st Oct 2025373 PMAQI
1st Oct 2025454 PMAQI
1st Oct 2025505 PMAQI
1st Oct 2025506 PMAQI
1st Oct 2025457 PMAQI
1st Oct 2025398 PMAQI
1st Oct 2025359 PMAQI
1st Oct 20253710 PMAQI
1st Oct 20254211 PMAQI
2nd Oct 20253812 AMAQI
2nd Oct 2025321 AMAQI
2nd Oct 2025372 AMAQI
2nd Oct 2025403 AMAQI
2nd Oct 2025374 AMAQI
24°C20/27°C
2nd Oct 2025405 AMAQI
2nd Oct 2025396 AMAQI
2nd Oct 2025387 AMAQI
2nd Oct 2025428 AMAQI
2nd Oct 2025429 AMAQI
2nd Oct 20254910 AMAQI
2nd Oct 20255011 AMAQI
2nd Oct 20255212 PMAQI
2nd Oct 2025531 PMAQI
2nd Oct 2025532 PMAQI
2nd Oct 2025563 PMAQI
2nd Oct 2025514 PMAQI
2nd Oct 2025545 PMAQI
2nd Oct 2025526 PMAQI
2nd Oct 2025527 PMAQI
2nd Oct 2025528 PMAQI
2nd Oct 2025509 PMAQI
2nd Oct 20255110 PMAQI
2nd Oct 20255011 PMAQI
3rd Oct 20254912 AMAQI
3rd Oct 2025461 AMAQI
3rd Oct 2025502 AMAQI
3rd Oct 2025503 AMAQI
3rd Oct 2025514 AMAQI
25°C21/29°C
3rd Oct 2025515 AMAQI
3rd Oct 2025546 AMAQI
3rd Oct 2025537 AMAQI
3rd Oct 2025548 AMAQI
3rd Oct 2025569 AMAQI
3rd Oct 20255710 AMAQI
3rd Oct 20255511 AMAQI
3rd Oct 20255212 PMAQI
3rd Oct 2025471 PMAQI
3rd Oct 2025442 PMAQI
3rd Oct 2025463 PMAQI
3rd Oct 2025514 PMAQI
3rd Oct 2025545 PMAQI
3rd Oct 2025556 PMAQI
3rd Oct 2025617 PMAQI
3rd Oct 2025668 PMAQI
3rd Oct 2025609 PMAQI
3rd Oct 20257910 PMAQI
3rd Oct 20258411 PMAQI
4th Oct 20258112 AMAQI
4th Oct 2025711 AMAQI
4th Oct 2025622 AMAQI
4th Oct 2025633 AMAQI
4th Oct 2025644 AMAQI
25°C21/33°C
4th Oct 2025695 AMAQI
4th Oct 2025986 AMAQI
4th Oct 20251367 AMAQI
4th Oct 2025968 AMAQI
4th Oct 2025879 AMAQI
4th Oct 202510910 AMAQI
4th Oct 202516511 AMAQI
4th Oct 202515912 PMAQI
4th Oct 2025841 PMAQI
4th Oct 2025632 PMAQI
4th Oct 2025653 PMAQI
4th Oct 2025674 PMAQI
4th Oct 2025705 PMAQI
4th Oct 2025676 PMAQI
4th Oct 2025687 PMAQI
4th Oct 2025618 PMAQI
4th Oct 2025609 PMAQI
4th Oct 20256010 PMAQI
4th Oct 20256111 PMAQI
5th Oct 20256212 AMAQI
5th Oct 2025631 AMAQI
5th Oct 2025632 AMAQI
5th Oct 2025633 AMAQI
5th Oct 2025624 AMAQI
23°C19/27°C
5th Oct 2025595 AMAQI
5th Oct 2025576 AMAQI
5th Oct 2025567 AMAQI
5th Oct 2025548 AMAQI
5th Oct 2025539 AMAQI
5th Oct 20255610 AMAQI
5th Oct 20255711 AMAQI
5th Oct 20255912 PMAQI
5th Oct 2025621 PMAQI
5th Oct 2025622 PMAQI
5th Oct 2025563 PMAQI
5th Oct 2025554 PMAQI
5th Oct 2025525 PMAQI
5th Oct 2025526 PMAQI
5th Oct 2025517 PMAQI
5th Oct 2025528 PMAQI
5th Oct 2025509 PMAQI
5th Oct 20255110 PMAQI
5th Oct 20255511 PMAQI
6th Oct 20255412 AMAQI
6th Oct 2025601 AMAQI
6th Oct 2025612 AMAQI
6th Oct 2025633 AMAQI
6th Oct 2025624 AMAQI
23°C19/27°C
6th Oct 2025685 AMAQI
6th Oct 2025566 AMAQI
6th Oct 2025487 AMAQI
6th Oct 2025428 AMAQI
6th Oct 2025449 AMAQI
6th Oct 20254810 AMAQI
6th Oct 20255211 AMAQI
6th Oct 20255212 PMAQI
6th Oct 2025541 PMAQI
6th Oct 2025562 PMAQI
6th Oct 2025573 PMAQI
6th Oct 2025554 PMAQI
6th Oct 2025515 PMAQI
6th Oct 2025446 PMAQI
6th Oct 2025517 PMAQI
6th Oct 2025528 PMAQI
6th Oct 2025519 PMAQI
6th Oct 20254910 PMAQI
6th Oct 20254911 PMAQI
7th Oct 20254312 AMAQI
7th Oct 2025471 AMAQI
7th Oct 2025482 AMAQI
7th Oct 2025463 AMAQI
23°C20/27°C
7th Oct 2025429 PMAQI
7th Oct 20255610 PMAQI
7th Oct 20255011 PMAQI
8th Oct 20255412 AMAQI
8th Oct 2025531 AMAQI
8th Oct 2025522 AMAQI
8th Oct 2025473 AMAQI
8th Oct 2025484 AMAQI
24°C20/27°C
8th Oct 2025515 AMAQI
8th Oct 2025526 AMAQI
8th Oct 2025497 AMAQI
8th Oct 2025518 AMAQI
8th Oct 2025499 AMAQI
8th Oct 20255010 AMAQI
8th Oct 20254811 AMAQI
8th Oct 20254612 PMAQI
8th Oct 2025431 PMAQI
8th Oct 2025442 PMAQI
8th Oct 2025433 PMAQI
8th Oct 2025454 PMAQI
8th Oct 2025455 PMAQI
8th Oct 2025446 PMAQI
8th Oct 2025447 PMAQI
8th Oct 2025468 PMAQI
8th Oct 2025459 PMAQI
8th Oct 20254310 PMAQI
8th Oct 20254111 PMAQI
9th Oct 20254112 AMAQI
9th Oct 2025481 AMAQI
9th Oct 2025452 AMAQI
9th Oct 2025443 AMAQI
9th Oct 2025434 AMAQI
25°C22/27°C
9th Oct 2025485 AMAQI
9th Oct 2025526 AMAQI
9th Oct 2025527 AMAQI
9th Oct 2025508 AMAQI
9th Oct 2025549 AMAQI
9th Oct 20255510 AMAQI
9th Oct 20255211 AMAQI
9th Oct 20255212 PMAQI
9th Oct 2025531 PMAQI
9th Oct 2025532 PMAQI
9th Oct 2025493 PMAQI
9th Oct 2025514 PMAQI
9th Oct 2025475 PMAQI
9th Oct 2025526 PMAQI
9th Oct 2025527 PMAQI
9th Oct 2025518 PMAQI
9th Oct 2025529 PMAQI
9th Oct 20254810 PMAQI
9th Oct 20255011 PMAQI
10th Oct 20255212 AMAQI
10th Oct 2025491 AMAQI
10th Oct 2025512 AMAQI
10th Oct 2025523 AMAQI
10th Oct 2025494 AMAQI
25°C23/28°C
10th Oct 2025475 AMAQI
10th Oct 2025456 AMAQI
10th Oct 2025437 AMAQI
10th Oct 2025498 AMAQI
10th Oct 2025509 AMAQI
10th Oct 20255110 AMAQI
10th Oct 20254811 AMAQI
10th Oct 20255012 PMAQI
10th Oct 2025511 PMAQI
10th Oct 2025492 PMAQI
10th Oct 2025483 PMAQI
10th Oct 2025484 PMAQI
10th Oct 2025465 PMAQI
10th Oct 2025496 PMAQI
10th Oct 2025527 PMAQI
10th Oct 2025528 PMAQI
10th Oct 2025549 PMAQI
10th Oct 20255510 PMAQI
10th Oct 20255711 PMAQI
11th Oct 20256012 AMAQI
11th Oct 2025611 AMAQI
11th Oct 2025612 AMAQI
11th Oct 2025613 AMAQI
11th Oct 2025624 AMAQI
25°C23/28°C
11th Oct 2025635 AMAQI
11th Oct 2025626 AMAQI
11th Oct 2025617 AMAQI
11th Oct 2025578 AMAQI
11th Oct 2025569 AMAQI
11th Oct 20255810 AMAQI
11th Oct 20255811 AMAQI
11th Oct 20255812 PMAQI
11th Oct 2025591 PMAQI
11th Oct 2025582 PMAQI
11th Oct 2025593 PMAQI
11th Oct 2025574 PMAQI
11th Oct 2025605 PMAQI
11th Oct 2025616 PMAQI
11th Oct 2025637 PMAQI
11th Oct 2025648 PMAQI
11th Oct 2025689 PMAQI
11th Oct 20256810 PMAQI
11th Oct 20256511 PMAQI
12th Oct 20256512 AMAQI
12th Oct 2025661 AMAQI
12th Oct 2025652 AMAQI
12th Oct 2025623 AMAQI
12th Oct 2025644 AMAQI
25°C22/28°C
12th Oct 2025625 AMAQI
12th Oct 2025616 AMAQI
12th Oct 2025627 AMAQI
12th Oct 2025628 AMAQI
12th Oct 2025639 AMAQI
12th Oct 20256410 AMAQI
12th Oct 20256311 AMAQI
12th Oct 20255912 PMAQI
12th Oct 2025581 PMAQI
12th Oct 2025592 PMAQI
12th Oct 2025583 PMAQI
12th Oct 2025594 PMAQI
12th Oct 2025585 PMAQI
12th Oct 2025566 PMAQI
12th Oct 2025587 PMAQI
12th Oct 2025588 PMAQI
12th Oct 2025589 PMAQI
12th Oct 20256210 PMAQI
12th Oct 20256211 PMAQI
13th Oct 20256212 AMAQI
13th Oct 2025601 AMAQI
13th Oct 2025592 AMAQI
13th Oct 2025633 AMAQI
13th Oct 2025614 AMAQI
25°C23/28°C
13th Oct 2025625 AMAQI
13th Oct 2025636 AMAQI
13th Oct 2025657 AMAQI
13th Oct 2025628 AMAQI
13th Oct 2025649 AMAQI
13th Oct 20256310 AMAQI
13th Oct 20256111 AMAQI
13th Oct 20256112 PMAQI
13th Oct 2025611 PMAQI
13th Oct 2025592 PMAQI
13th Oct 2025573 PMAQI
13th Oct 2025594 PMAQI
13th Oct 2025585 PMAQI
13th Oct 2025566 PMAQI
13th Oct 2025587 PMAQI
13th Oct 2025588 PMAQI
13th Oct 2025589 PMAQI
13th Oct 20255810 PMAQI
13th Oct 20256011 PMAQI
14th Oct 20255712 AMAQI
14th Oct 2025591 AMAQI
14th Oct 2025572 AMAQI
14th Oct 2025593 AMAQI
14th Oct 2025584 AMAQI
26°C24/28°C
14th Oct 2025585 AMAQI
14th Oct 2025566 AMAQI
14th Oct 2025557 AMAQI
14th Oct 2025598 AMAQI
14th Oct 2025709 AMAQI
14th Oct 20257410 AMAQI
14th Oct 20255811 AMAQI
14th Oct 20255312 PMAQI
14th Oct 2025491 PMAQI
14th Oct 2025532 PMAQI
14th Oct 2025503 PMAQI
14th Oct 2025514 PMAQI
14th Oct 2025525 PMAQI
14th Oct 2025496 PMAQI
14th Oct 2025527 PMAQI
14th Oct 2025528 PMAQI
14th Oct 2025519 PMAQI
14th Oct 20255310 PMAQI
14th Oct 20255011 PMAQI
15th Oct 20255212 AMAQI
15th Oct 2025541 AMAQI
15th Oct 2025542 AMAQI
15th Oct 2025553 AMAQI
15th Oct 2025534 AMAQI
26°C24/29°C
15th Oct 2025535 AMAQI
15th Oct 2025546 AMAQI
15th Oct 2025557 AMAQI
15th Oct 2025568 AMAQI
15th Oct 2025569 AMAQI
15th Oct 20255610 AMAQI
15th Oct 20255611 AMAQI
15th Oct 20255512 PMAQI
15th Oct 2025541 PMAQI
15th Oct 2025542 PMAQI
15th Oct 2025553 PMAQI
15th Oct 2025544 PMAQI
15th Oct 2025535 PMAQI
15th Oct 2025546 PMAQI
15th Oct 2025577 PMAQI
15th Oct 2025548 PMAQI
15th Oct 2025559 PMAQI
15th Oct 20255610 PMAQI
15th Oct 20255911 PMAQI
16th Oct 20255712 AMAQI
16th Oct 2025561 AMAQI
16th Oct 2025562 AMAQI
16th Oct 2025563 AMAQI
16th Oct 2025554 AMAQI
26°C24/28°C
16th Oct 2025565 AMAQI
16th Oct 2025556 AMAQI
16th Oct 2025547 AMAQI
16th Oct 2025558 AMAQI
16th Oct 2025549 AMAQI
16th Oct 20255510 AMAQI
16th Oct 20255611 AMAQI
16th Oct 20255412 PMAQI
16th Oct 2025541 PMAQI
16th Oct 2025572 PMAQI
16th Oct 2025593 PMAQI
16th Oct 2025554 PMAQI
16th Oct 2025565 PMAQI
16th Oct 2025546 PMAQI
16th Oct 2025547 PMAQI
16th Oct 2025558 PMAQI
16th Oct 2025549 PMAQI
16th Oct 20255410 PMAQI
16th Oct 20255611 PMAQI
17th Oct 20255312 AMAQI
17th Oct 2025531 AMAQI
17th Oct 2025552 AMAQI
17th Oct 2025533 AMAQI
17th Oct 2025484 AMAQI
25°C23/27°C
17th Oct 2025535 AMAQI
17th Oct 2025486 AMAQI
17th Oct 2025507 AMAQI
17th Oct 2025498 AMAQI
17th Oct 2025479 AMAQI
17th Oct 20254510 AMAQI
17th Oct 20254911 AMAQI
17th Oct 20254812 PMAQI
17th Oct 2025511 PMAQI
17th Oct 2025502 PMAQI
17th Oct 2025463 PMAQI
17th Oct 2025404 PMAQI
17th Oct 2025495 PMAQI
17th Oct 2025546 PMAQI
17th Oct 2025537 PMAQI
17th Oct 2025538 PMAQI
17th Oct 2025519 PMAQI
17th Oct 20255010 PMAQI
17th Oct 20255511 PMAQI
18th Oct 20255412 AMAQI
18th Oct 2025511 AMAQI
18th Oct 2025532 AMAQI
18th Oct 2025503 AMAQI
18th Oct 2025504 AMAQI
25°C23/28°C
18th Oct 2025445 AMAQI
18th Oct 2025486 AMAQI
18th Oct 2025497 AMAQI
18th Oct 2025478 AMAQI
18th Oct 2025449 AMAQI
18th Oct 20254610 AMAQI
18th Oct 20255111 AMAQI
18th Oct 20255012 PMAQI
18th Oct 2025431 PMAQI
18th Oct 2025462 PMAQI
18th Oct 2025543 PMAQI
18th Oct 2025384 PMAQI
18th Oct 2025425 PMAQI
18th Oct 2025406 PMAQI
18th Oct 2025407 PMAQI
18th Oct 2025478 PMAQI
18th Oct 2025619 PMAQI
18th Oct 20254010 PMAQI
18th Oct 20254411 PMAQI
19th Oct 20253512 AMAQI
19th Oct 2025381 AMAQI
19th Oct 2025402 AMAQI
19th Oct 2025403 AMAQI
19th Oct 2025404 AMAQI
25°C22/28°C
19th Oct 2025435 AMAQI
19th Oct 2025386 AMAQI
19th Oct 2025447 AMAQI
19th Oct 2025468 AMAQI
19th Oct 2025429 AMAQI
19th Oct 20253910 AMAQI
19th Oct 20253911 AMAQI
19th Oct 20254012 PMAQI
19th Oct 2025451 PMAQI
19th Oct 2025672 PMAQI
19th Oct 2025633 PMAQI
19th Oct 2025644 PMAQI
19th Oct 2025635 PMAQI
19th Oct 2025526 PMAQI
19th Oct 2025477 PMAQI
19th Oct 2025608 PMAQI
19th Oct 2025639 PMAQI
19th Oct 20256010 PMAQI
19th Oct 20255911 PMAQI
20th Oct 20256312 AMAQI
20th Oct 2025611 AMAQI
20th Oct 2025652 AMAQI
20th Oct 2025643 AMAQI
20th Oct 2025594 AMAQI
24°C22/27°C
20th Oct 2025575 AMAQI
5 AM20th Oct 2025666 AMAQI
20th Oct 2025627 AMAQI
20th Oct 2025648 AMAQI
20th Oct 2025699 AMAQI
20th Oct 20256410 AMAQI
20th Oct 20256411 AMAQI
11 AM20th Oct 20256412 PMAQI
6 PM
11 PM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 12 PM
50AQI
8 hours / Day
240 hours / Month
Avg. Lowest Time
1 PM - 6 PM
45AQI
6 hours / Day
180 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 12 PM (Avg. 50), while the lowest AQI was between 1 PM to 6 PM (Avg. 45).
Night time
Avg. Highest Time
3 AM - 4 AM
49AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
12 AM - 2 AM
46AQI
3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 3 AM to 4 AM (Avg. 49), while the lowest AQI was between 12 AM to 2 AM (Avg. 46).
2025 Days Vs Air Quality
Coastguard, Townsville, Queensland, Australia
2025
96%
279
4%
13
Total number of days with different AQI categories in last 293 days in 2025 (72 days remaining)
Good
279 DaysModerate
13 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 96%
Health Risk Level:
Very Low
In 2025, 96% of 293 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
Coastguard, Townsville, Queensland, 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.
-1th undefined 2025
-1th undefined 2025
-1th undefined 2025
1st January 2025
29AQI
29AQI
2nd January 2025
29AQI
29AQI
3rd January 2025
27AQI
27AQI
4th January 2025
26AQI
26AQI
5th January 2025
25AQI
25AQI
6th January 2025
28AQI
28AQI
7th January 2025
26AQI
26AQI
8th January 2025
26AQI
26AQI
9th January 2025
25AQI
25AQI
10th January 2025
24AQI
24AQI
11th January 2025
24AQI
24AQI
12th January 2025
25AQI
25AQI
13th January 2025
24AQI
24AQI
14th January 2025
24AQI
24AQI
15th January 2025
24AQI
24AQI
16th January 2025
23AQI
23AQI
17th January 2025
25AQI
25AQI
18th January 2025
26AQI
26AQI
19th January 2025
27AQI
27AQI
20th January 2025
28AQI
28AQI
21st January 2025
27AQI
27AQI
22nd January 2025
25AQI
25AQI
23rd January 2025
26AQI
26AQI
24th January 2025
31AQI
31AQI
25th January 2025
30AQI
30AQI
26th January 2025
31AQI
31AQI
27th January 2025
30AQI
30AQI
28th January 2025
30AQI
30AQI
29th January 2025
29AQI
29AQI
30th January 2025
28AQI
28AQI
31st January 2025
28AQI
28AQI
1st February 2025
27AQI
27AQI
2nd February 2025
27AQI
27AQI
3rd February 2025
27AQI
27AQI
4th February 2025
27AQI
27AQI
5th February 2025
26AQI
26AQI
6th February 2025
26AQI
26AQI
7th February 2025
27AQI
27AQI
8th February 2025
25AQI
25AQI
9th February 2025
25AQI
25AQI
10th February 2025
26AQI
26AQI
11th February 2025
25AQI
25AQI
12th February 2025
24AQI
24AQI
13th February 2025
30AQI
30AQI
14th February 2025
26AQI
26AQI
15th February 2025
29AQI
29AQI
16th February 2025
26AQI
26AQI
17th February 2025
28AQI
28AQI
18th February 2025
27AQI
27AQI
19th February 2025
25AQI
25AQI
20th February 2025
23AQI
23AQI
21st February 2025
24AQI
24AQI
22nd February 2025
24AQI
24AQI
23rd February 2025
23AQI
23AQI
24th February 2025
23AQI
23AQI
25th February 2025
23AQI
23AQI
26th February 2025
24AQI
24AQI
27th February 2025
24AQI
24AQI
28th February 2025
24AQI
24AQI
1st March 2025
25AQI
25AQI
2nd March 2025
25AQI
25AQI
3rd March 2025
24AQI
24AQI
4th March 2025
24AQI
24AQI
5th March 2025
22AQI
22AQI
6th March 2025
21AQI
21AQI
7th March 2025
22AQI
22AQI
8th March 2025
22AQI
22AQI
9th March 2025
22AQI
22AQI
10th March 2025
22AQI
22AQI
11th March 2025
23AQI
23AQI
12th March 2025
22AQI
22AQI
13th March 2025
23AQI
23AQI
14th March 2025
24AQI
24AQI
15th March 2025
27AQI
27AQI
16th March 2025
24AQI
24AQI
17th March 2025
24AQI
24AQI
18th March 2025
23AQI
23AQI
19th March 2025
21AQI
21AQI
20th March 2025
21AQI
21AQI
21st March 2025
21AQI
21AQI
22nd March 2025
20AQI
20AQI
23rd March 2025
20AQI
20AQI
24th March 2025
21AQI
21AQI
25th March 2025
21AQI
21AQI
26th March 2025
24AQI
24AQI
27th March 2025
23AQI
23AQI
28th March 2025
22AQI
22AQI
29th March 2025
22AQI
22AQI
30th March 2025
21AQI
21AQI
31st March 2025
21AQI
21AQI
1st April 2025
20AQI
20AQI
2nd April 2025
20AQI
20AQI
3rd April 2025
19AQI
19AQI
4th April 2025
20AQI
20AQI
5th April 2025
20AQI
20AQI
6th April 2025
19AQI
19AQI
7th April 2025
20AQI
20AQI
8th April 2025
17AQI
17AQI
9th April 2025
18AQI
18AQI
10th April 2025
21AQI
21AQI
11th April 2025
20AQI
20AQI
12th April 2025
18AQI
18AQI
13th April 2025
22AQI
22AQI
14th April 2025
20AQI
20AQI
15th April 2025
22AQI
22AQI
16th April 2025
22AQI
22AQI
17th April 2025
22AQI
22AQI
18th April 2025
22AQI
22AQI
19th April 2025
24AQI
24AQI
20th April 2025
22AQI
22AQI
21st April 2025
19AQI
19AQI
22nd April 2025
18AQI
18AQI
23rd April 2025
20AQI
20AQI
24th April 2025
22AQI
22AQI
25th April 2025
24AQI
24AQI
26th April 2025
24AQI
24AQI
27th April 2025
23AQI
23AQI
28th April 2025
23AQI
23AQI
29th April 2025
24AQI
24AQI
30th April 2025
24AQI
24AQI
1st May 2025
24AQI
24AQI
2nd May 2025
23AQI
23AQI
3rd May 2025
21AQI
21AQI
4th May 2025
23AQI
23AQI
5th May 2025
23AQI
23AQI
6th May 2025
27AQI
27AQI
7th May 2025
26AQI
26AQI
8th May 2025
29AQI
29AQI
9th May 2025
30AQI
30AQI
10th May 2025
28AQI
28AQI
11th May 2025
29AQI
29AQI
12th May 2025
28AQI
28AQI
13th May 2025
26AQI
26AQI
14th May 2025
29AQI
29AQI
15th May 2025
26AQI
26AQI
16th May 2025
26AQI
26AQI
17th May 2025
24AQI
24AQI
18th May 2025
21AQI
21AQI
19th May 2025
21AQI
21AQI
20th May 2025
23AQI
23AQI
21st May 2025
22AQI
22AQI
22nd May 2025
23AQI
23AQI
23rd May 2025
23AQI
23AQI
24th May 2025
24AQI
24AQI
25th May 2025
23AQI
23AQI
26th May 2025
23AQI
23AQI
27th May 2025
25AQI
25AQI
28th May 2025
24AQI
24AQI
29th May 2025
25AQI
25AQI
30th May 2025
23AQI
23AQI
31st May 2025
23AQI
23AQI
1st June 2025
23AQI
23AQI
2nd June 2025
24AQI
24AQI
3rd June 2025
24AQI
24AQI
4th June 2025
23AQI
23AQI
5th June 2025
24AQI
24AQI
6th June 2025
23AQI
23AQI
7th June 2025
23AQI
23AQI
8th June 2025
23AQI
23AQI
9th June 2025
23AQI
23AQI
10th June 2025
23AQI
23AQI
11th June 2025
25AQI
25AQI
12th June 2025
27AQI
27AQI
13th June 2025
27AQI
27AQI
14th June 2025
26AQI
26AQI
15th June 2025
27AQI
27AQI
16th June 2025
26AQI
26AQI
17th June 2025
27AQI
27AQI
18th June 2025
28AQI
28AQI
19th June 2025
28AQI
28AQI
20th June 2025
30AQI
30AQI
21st June 2025
29AQI
29AQI
22nd June 2025
33AQI
33AQI
23rd June 2025
31AQI
31AQI
24th June 2025
29AQI
29AQI
25th June 2025
27AQI
27AQI
26th June 2025
26AQI
26AQI
27th June 2025
28AQI
28AQI
28th June 2025
27AQI
27AQI
29th June 2025
26AQI
26AQI
30th June 2025
26AQI
26AQI
1st July 2025
25AQI
25AQI
2nd July 2025
24AQI
24AQI
3rd July 2025
22AQI
22AQI
4th July 2025
23AQI
23AQI
5th July 2025
25AQI
25AQI
6th July 2025
23AQI
23AQI
7th July 2025
22AQI
22AQI
8th July 2025
23AQI
23AQI
9th July 2025
24AQI
24AQI
10th July 2025
24AQI
24AQI
11th July 2025
24AQI
24AQI
12th July 2025
25AQI
25AQI
13th July 2025
28AQI
28AQI
14th July 2025
26AQI
26AQI
15th July 2025
27AQI
27AQI
16th July 2025
27AQI
27AQI
17th July 2025
27AQI
27AQI
18th July 2025
28AQI
28AQI
19th July 2025
27AQI
27AQI
20th July 2025
27AQI
27AQI
21st July 2025
27AQI
27AQI
22nd July 2025
27AQI
27AQI
23rd July 2025
26AQI
26AQI
24th July 2025
26AQI
26AQI
25th July 2025
29AQI
29AQI
26th July 2025
29AQI
29AQI
27th July 2025
27AQI
27AQI
28th July 2025
26AQI
26AQI
29th July 2025
26AQI
26AQI
30th July 2025
25AQI
25AQI
31st July 2025
25AQI
25AQI
1st August 2025
26AQI
26AQI
2nd August 2025
25AQI
25AQI
3rd August 2025
26AQI
26AQI
4th August 2025
27AQI
27AQI
5th August 2025
26AQI
26AQI
6th August 2025
30AQI
30AQI
7th August 2025
29AQI
29AQI
8th August 2025
28AQI
28AQI
9th August 2025
28AQI
28AQI
10th August 2025
26AQI
26AQI
11th August 2025
26AQI
26AQI
12th August 2025
26AQI
26AQI
13th August 2025
24AQI
24AQI
14th August 2025
29AQI
29AQI
15th August 2025
26AQI
26AQI
16th August 2025
24AQI
24AQI
17th August 2025
24AQI
24AQI
18th August 2025
22AQI
22AQI
19th August 2025
25AQI
25AQI
20th August 2025
29AQI
29AQI
21st August 2025
26AQI
26AQI
22nd August 2025
27AQI
27AQI
23rd August 2025
25AQI
25AQI
24th August 2025
34AQI
34AQI
25th August 2025
30AQI
30AQI
26th August 2025
30AQI
30AQI
27th August 2025
31AQI
31AQI
28th August 2025
28AQI
28AQI
29th August 2025
26AQI
26AQI
30th August 2025
29AQI
29AQI
31st August 2025
34AQI
34AQI
1st September 2025
26AQI
26AQI
2nd September 2025
25AQI
25AQI
3rd September 2025
24AQI
24AQI
4th September 2025
24AQI
24AQI
5th September 2025
25AQI
25AQI
6th September 2025
25AQI
25AQI
7th September 2025
27AQI
27AQI
8th September 2025
25AQI
25AQI
9th September 2025
23AQI
23AQI
10th September 2025
26AQI
26AQI
11th September 2025
39AQI
39AQI
12th September 2025
26AQI
26AQI
13th September 2025
26AQI
26AQI
14th September 2025
26AQI
26AQI
15th September 2025
26AQI
26AQI
16th September 2025
26AQI
26AQI
17th September 2025
30AQI
30AQI
18th September 2025
27AQI
27AQI
19th September 2025
26AQI
26AQI
20th September 2025
25AQI
25AQI
21st September 2025
25AQI
25AQI
22nd September 2025
24AQI
24AQI
23rd September 2025
25AQI
25AQI
24th September 2025
25AQI
25AQI
25th September 2025
33AQI
33AQI
26th September 2025
66AQI
66AQI
27th September 2025
47AQI
47AQI
28th September 2025
22AQI
22AQI
29th September 2025
34AQI
34AQI
30th September 2025
51AQI
51AQI
1st October 2025
47AQI
47AQI
2nd October 2025
46AQI
46AQI
3rd October 2025
54AQI
54AQI
4th October 2025
81AQI
81AQI
5th October 2025
59AQI
59AQI
6th October 2025
54AQI
54AQI
7th October 2025
49AQI
49AQI
8th October 2025
48AQI
48AQI
9th October 2025
48AQI
48AQI
10th October 2025
50AQI
50AQI
11th October 2025
61AQI
61AQI
12th October 2025
62AQI
62AQI
13th October 2025
61AQI
61AQI
14th October 2025
55AQI
55AQI
15th October 2025
54AQI
54AQI
16th October 2025
55AQI
55AQI
17th October 2025
51AQI
51AQI
18th October 2025
48AQI
48AQI
19th October 2025
41AQI
41AQI
20th October 2025
21st October 2025
22nd October 2025
23rd October 2025
24th October 2025
25th October 2025
26th October 2025
27th October 2025
28th October 2025
29th October 2025
30th October 2025
31st October 2025
1st November 2025
2nd November 2025
3rd November 2025
4th November 2025
5th November 2025
6th November 2025
7th November 2025
8th November 2025
9th November 2025
10th November 2025
11th November 2025
12th November 2025
13th November 2025
14th November 2025
15th November 2025
16th November 2025
17th November 2025
18th November 2025
19th November 2025
20th November 2025
21st November 2025
22nd November 2025
23rd November 2025
24th November 2025
25th November 2025
26th November 2025
27th November 2025
28th November 2025
29th November 2025
30th November 2025
1st December 2025
2nd December 2025
3rd December 2025
4th December 2025
5th December 2025
6th December 2025
7th December 2025
8th December 2025
9th December 2025
10th December 2025
11th December 2025
12th December 2025
13th December 2025
14th December 2025
15th December 2025
16th December 2025
17th December 2025
18th December 2025
19th December 2025
20th December 2025
21st December 2025
22nd December 2025
23rd December 2025
24th December 2025
25th December 2025
26th December 2025
27th December 2025
28th December 2025
29th December 2025
30th December 2025
31st December 2025
27AQI
26AQI
22AQI
21AQI
25AQI
26AQI
26AQI
27AQI
29AQI
54AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202527AQI
31
28
31
30
31
30
31
31
28
2
8
11
279
13
Highest AQI recorded in
October54AQI
Lowest AQI recorded in
April21AQI
202418AQI
28
29
31
30
30
30
31
31
30
31
30
31
362
Highest AQI recorded in
December28AQI
Lowest AQI recorded in
January11AQI
202314AQI
31
24
26
30
31
30
30
11
30
31
29
30
333
Highest AQI recorded in
September18AQI
Lowest AQI recorded in
February11AQI
202213AQI
30
21
31
18
29
30
22
1
28
31
30
31
302
Highest AQI recorded in
November15AQI
Lowest AQI recorded in
August8AQI
202114AQI
29
28
31
30
31
30
30
31
30
31
30
31
362
Highest AQI recorded in
September20AQI
Lowest AQI recorded in
February12AQI
202016AQI
13
21
18
30
28
29
30
31
30
31
261
Highest AQI recorded in
September20AQI
Lowest AQI recorded in
May13AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2025(Avg.)
27AQILeast Polluted Year Recorded
2022(Avg.)
13AQICoastguard's annual 2025 AQI (27) shows an average percentage change of 83.3% (worsened AQI) compared to previous years: 2020 (16), 2021 (14), 2022 (13), 2023 (14), 2024 (18).
