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Salem, Tamil Nadu, India 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

Salem, Tamil Nadu, India

2021
2022
2023
2024
2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
31st Oct 2024
186AQI
Lowest AQI recorded on
17th Oct 2022
28AQI

Same Day Analysis (15th October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 101 of Poor air quality on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 15th Oct - 16th Oct 2025

Salem, Tamil Nadu, India

AQI
Day
Night
.

6 AM15th Oct 2025

6 PM

5 AM16th Oct 2025

Day time
Avg. Highest Time
10AM15th Oct

59AQI

Avg. Lowest Time
5PM15th Oct

42AQI

Night time
Avg. Highest Time
11PM15th Oct

65AQI

Avg. Lowest Time
8PM15th Oct

34AQI

In the last 24 hours,

Salem's AQI reached its highest point of 65 at 11 PM during the Night, while the lowest point, 34, was recorded at 8 PM during the Night between 15th Oct and 16th Oct 2025.

Day & Night AQI Trend : Sep - Oct 2025

Salem, Tamil Nadu, India

SepOct
16th - 17th17th - 18th18th - 19th19th - 20th20th - 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
Day
Night
16th Sep 2025386 AMAQI
16th Sep 2025387 AMAQI
16th Sep 2025408 AMAQI
16th Sep 2025399 AMAQI
16th Sep 20254010 AMAQI
16th Sep 20254111 AMAQI
16th Sep 20254312 PMAQI
16th Sep 2025411 PMAQI
16th Sep 2025412 PMAQI
16th Sep 2025393 PMAQI
16th Sep 2025384 PMAQI
16th Sep 2025365 PMAQI
16th Sep 2025356 PMAQI
16th Sep 2025397 PMAQI
16th Sep 2025408 PMAQI
16th Sep 2025379 PMAQI
16th Sep 20253810 PMAQI
16th Sep 20253911 PMAQI
17th Sep 20254212 AMAQI
17th Sep 2025411 AMAQI
17th Sep 2025392 AMAQI
17th Sep 2025403 AMAQI
17th Sep 2025394 AMAQI
17th Sep 2025375 AMAQI

27°C23/31°C

17th Sep 2025386 AMAQI
17th Sep 2025387 AMAQI
17th Sep 2025378 AMAQI
17th Sep 2025389 AMAQI
17th Sep 20254110 AMAQI
17th Sep 20254011 AMAQI
17th Sep 20253712 PMAQI
17th Sep 2025381 PMAQI
17th Sep 2025392 PMAQI
17th Sep 2025423 PMAQI
17th Sep 2025404 PMAQI
17th Sep 2025385 PMAQI
17th Sep 2025386 PMAQI
17th Sep 2025387 PMAQI
17th Sep 2025398 PMAQI
17th Sep 2025389 PMAQI
17th Sep 20253810 PMAQI
17th Sep 20253811 PMAQI
18th Sep 20253612 AMAQI
18th Sep 2025351 AMAQI
18th Sep 2025362 AMAQI
18th Sep 2025363 AMAQI
18th Sep 2025354 AMAQI
18th Sep 2025355 AMAQI

25°C22/30°C

18th Sep 2025346 AMAQI
18th Sep 2025337 AMAQI
18th Sep 2025348 AMAQI
18th Sep 2025349 AMAQI
18th Sep 20253410 AMAQI
18th Sep 20253511 AMAQI
18th Sep 20253412 PMAQI
18th Sep 2025331 PMAQI
18th Sep 2025342 PMAQI
18th Sep 2025323 PMAQI
18th Sep 2025324 PMAQI
18th Sep 2025345 PMAQI
18th Sep 2025396 PMAQI
18th Sep 2025367 PMAQI
18th Sep 2025378 PMAQI
18th Sep 2025509 PMAQI
18th Sep 20255610 PMAQI
18th Sep 20255511 PMAQI
19th Sep 20255612 AMAQI
19th Sep 2025541 AMAQI
19th Sep 2025522 AMAQI
19th Sep 2025513 AMAQI
19th Sep 2025504 AMAQI
19th Sep 2025485 AMAQI

26°C22/31°C

19th Sep 2025436 AMAQI
19th Sep 2025467 AMAQI
19th Sep 2025478 AMAQI
19th Sep 2025469 AMAQI
19th Sep 20254510 AMAQI
19th Sep 20254911 AMAQI
19th Sep 20254512 PMAQI
19th Sep 2025421 PMAQI
19th Sep 2025412 PMAQI
19th Sep 2025423 PMAQI
19th Sep 2025424 PMAQI
19th Sep 2025425 PMAQI
19th Sep 2025446 PMAQI
19th Sep 2025467 PMAQI
19th Sep 2025478 PMAQI
19th Sep 2025459 PMAQI
19th Sep 20254510 PMAQI
19th Sep 20254511 PMAQI
20th Sep 20254412 AMAQI
20th Sep 2025441 AMAQI
20th Sep 2025452 AMAQI
20th Sep 2025443 AMAQI
20th Sep 2025454 AMAQI
20th Sep 2025495 AMAQI

24°C22/26°C

20th Sep 2025486 AMAQI
20th Sep 2025487 AMAQI
20th Sep 2025488 AMAQI
20th Sep 2025469 AMAQI
20th Sep 20254910 AMAQI
20th Sep 20254711 AMAQI
20th Sep 20254612 PMAQI
20th Sep 2025461 PMAQI
20th Sep 2025502 PMAQI
20th Sep 2025483 PMAQI
20th Sep 2025464 PMAQI
20th Sep 2025455 PMAQI
20th Sep 2025466 PMAQI
20th Sep 2025467 PMAQI
20th Sep 2025478 PMAQI
20th Sep 2025469 PMAQI
20th Sep 20254610 PMAQI
20th Sep 20254411 PMAQI
21st Sep 20254312 AMAQI
21st Sep 2025411 AMAQI
21st Sep 2025422 AMAQI
21st Sep 2025413 AMAQI
21st Sep 2025324 AMAQI
21st Sep 2025335 AMAQI

24°C21/29°C

21st Sep 2025316 AMAQI
21st Sep 2025337 AMAQI
21st Sep 2025338 AMAQI
21st Sep 2025349 AMAQI
21st Sep 20253610 AMAQI
21st Sep 20253911 AMAQI
21st Sep 20253312 PMAQI
21st Sep 2025311 PMAQI
21st Sep 2025322 PMAQI
21st Sep 2025363 PMAQI
21st Sep 2025334 PMAQI
21st Sep 2025325 PMAQI
21st Sep 2025346 PMAQI
21st Sep 2025347 PMAQI
21st Sep 2025378 PMAQI
21st Sep 2025339 PMAQI
21st Sep 20253410 PMAQI
21st Sep 20253311 PMAQI
22nd Sep 20253412 AMAQI
22nd Sep 2025351 AMAQI
22nd Sep 2025322 AMAQI
22nd Sep 2025343 AMAQI
22nd Sep 2025344 AMAQI
22nd Sep 2025355 AMAQI

26°C22/30°C

22nd Sep 2025356 AMAQI
22nd Sep 2025307 AMAQI
22nd Sep 2025318 AMAQI
22nd Sep 2025319 AMAQI
22nd Sep 20253610 AMAQI
22nd Sep 20253611 AMAQI
22nd Sep 20253312 PMAQI
22nd Sep 2025361 PMAQI
22nd Sep 2025372 PMAQI
22nd Sep 2025343 PMAQI
22nd Sep 2025344 PMAQI
22nd Sep 2025355 PMAQI
22nd Sep 2025366 PMAQI
22nd Sep 2025347 PMAQI
22nd Sep 2025358 PMAQI
22nd Sep 2025349 PMAQI
22nd Sep 20253610 PMAQI
22nd Sep 20253811 PMAQI
23rd Sep 20254012 AMAQI
23rd Sep 2025421 AMAQI
23rd Sep 2025422 AMAQI
23rd Sep 2025403 AMAQI
23rd Sep 2025414 AMAQI
23rd Sep 2025415 AMAQI

25°C22/29°C

23rd Sep 2025416 AMAQI
23rd Sep 2025417 AMAQI
23rd Sep 2025428 AMAQI
23rd Sep 2025459 AMAQI
23rd Sep 20254310 AMAQI
23rd Sep 20254311 AMAQI
23rd Sep 20254712 PMAQI
23rd Sep 2025541 PMAQI
23rd Sep 2025522 PMAQI
23rd Sep 2025493 PMAQI
23rd Sep 2025474 PMAQI
23rd Sep 2025525 PMAQI
23rd Sep 2025526 PMAQI
23rd Sep 2025487 PMAQI
23rd Sep 2025478 PMAQI
23rd Sep 2025499 PMAQI
23rd Sep 20255110 PMAQI
23rd Sep 20255111 PMAQI
24th Sep 20255012 AMAQI
24th Sep 2025511 AMAQI
24th Sep 2025522 AMAQI
24th Sep 2025543 AMAQI
24th Sep 2025604 AMAQI
24th Sep 2025605 AMAQI

25°C22/29°C

24th Sep 2025586 AMAQI
24th Sep 2025587 AMAQI
24th Sep 2025598 AMAQI
24th Sep 2025619 AMAQI
24th Sep 20256110 AMAQI
24th Sep 20256011 AMAQI
24th Sep 20256212 PMAQI
24th Sep 2025631 PMAQI
24th Sep 2025602 PMAQI
24th Sep 2025583 PMAQI
24th Sep 2025634 PMAQI
24th Sep 2025595 PMAQI
24th Sep 2025596 PMAQI
24th Sep 2025597 PMAQI
24th Sep 2025608 PMAQI
24th Sep 2025589 PMAQI
24th Sep 20255910 PMAQI
24th Sep 20256111 PMAQI
25th Sep 20254612 AMAQI
25th Sep 2025461 AMAQI
25th Sep 2025392 AMAQI
25th Sep 2025323 AMAQI
25th Sep 2025354 AMAQI
25th Sep 2025325 AMAQI

25°C22/30°C

25th Sep 2025326 AMAQI
25th Sep 2025347 AMAQI
25th Sep 2025278 AMAQI
25th Sep 2025289 AMAQI
25th Sep 20252810 AMAQI
25th Sep 20253411 AMAQI
25th Sep 20253412 PMAQI
25th Sep 2025311 PMAQI
25th Sep 2025362 PMAQI
25th Sep 2025393 PMAQI
25th Sep 2025404 PMAQI
25th Sep 2025405 PMAQI
25th Sep 2025436 PMAQI
25th Sep 2025447 PMAQI
25th Sep 2025438 PMAQI
25th Sep 2025379 PMAQI
25th Sep 20253610 PMAQI
25th Sep 20253411 PMAQI
26th Sep 20253212 AMAQI
26th Sep 2025301 AMAQI
26th Sep 2025282 AMAQI
26th Sep 2025273 AMAQI
26th Sep 2025274 AMAQI
26th Sep 2025275 AMAQI

25°C21/30°C

26th Sep 2025276 AMAQI
26th Sep 2025277 AMAQI
26th Sep 2025278 AMAQI
26th Sep 2025309 AMAQI
26th Sep 20253310 AMAQI
26th Sep 20253411 AMAQI
26th Sep 20253812 PMAQI
26th Sep 2025381 PMAQI
26th Sep 2025372 PMAQI
26th Sep 2025373 PMAQI
26th Sep 2025394 PMAQI
26th Sep 2025405 PMAQI
26th Sep 2025416 PMAQI
26th Sep 2025417 PMAQI
26th Sep 2025418 PMAQI
26th Sep 2025419 PMAQI
26th Sep 20254310 PMAQI
26th Sep 20254411 PMAQI
27th Sep 20253712 AMAQI
27th Sep 2025341 AMAQI
27th Sep 2025352 AMAQI
27th Sep 2025323 AMAQI
27th Sep 2025364 AMAQI
27th Sep 2025355 AMAQI

25°C22/31°C

27th Sep 2025366 AMAQI
27th Sep 2025377 AMAQI
27th Sep 2025458 AMAQI
27th Sep 2025599 AMAQI
27th Sep 20255410 AMAQI
27th Sep 20254211 AMAQI
27th Sep 20254712 PMAQI
27th Sep 2025421 PMAQI
27th Sep 2025382 PMAQI
27th Sep 2025403 PMAQI
27th Sep 2025374 PMAQI
27th Sep 2025365 PMAQI
27th Sep 2025366 PMAQI
27th Sep 2025377 PMAQI
27th Sep 2025398 PMAQI
27th Sep 2025329 PMAQI
27th Sep 20253510 PMAQI
27th Sep 20253811 PMAQI
28th Sep 20253712 AMAQI
28th Sep 2025401 AMAQI
28th Sep 2025382 AMAQI
28th Sep 2025373 AMAQI
28th Sep 2025384 AMAQI
28th Sep 2025365 AMAQI

25°C21/29°C

28th Sep 2025356 AMAQI
28th Sep 2025337 AMAQI
28th Sep 2025278 AMAQI
28th Sep 2025279 AMAQI
28th Sep 20252710 AMAQI
28th Sep 20252511 AMAQI
28th Sep 20252312 PMAQI
28th Sep 2025251 PMAQI
28th Sep 2025342 PMAQI
28th Sep 2025333 PMAQI
28th Sep 2025344 PMAQI
28th Sep 2025305 PMAQI
28th Sep 2025346 PMAQI
28th Sep 2025287 PMAQI
28th Sep 2025368 PMAQI
28th Sep 2025499 PMAQI
28th Sep 20255010 PMAQI
28th Sep 20254411 PMAQI
29th Sep 20254012 AMAQI
29th Sep 2025371 AMAQI
29th Sep 2025362 AMAQI
29th Sep 2025343 AMAQI
29th Sep 2025314 AMAQI
29th Sep 2025285 AMAQI

25°C21/30°C

29th Sep 2025376 AMAQI
29th Sep 2025327 AMAQI
29th Sep 2025298 AMAQI
29th Sep 2025299 AMAQI
29th Sep 20253310 AMAQI
29th Sep 20253411 AMAQI
29th Sep 20253512 PMAQI
29th Sep 2025351 PMAQI
29th Sep 2025412 PMAQI
29th Sep 2025473 PMAQI
29th Sep 2025514 PMAQI
29th Sep 2025515 PMAQI
29th Sep 2025426 PMAQI
29th Sep 2025427 PMAQI
29th Sep 2025358 PMAQI
29th Sep 2025299 PMAQI
29th Sep 20253310 PMAQI
29th Sep 20254111 PMAQI
30th Sep 20253712 AMAQI
30th Sep 2025381 AMAQI
30th Sep 2025352 AMAQI
30th Sep 2025363 AMAQI
30th Sep 2025314 AMAQI
30th Sep 2025315 AMAQI

25°C21/31°C

30th Sep 2025326 AMAQI
30th Sep 2025327 AMAQI
30th Sep 2025388 AMAQI
30th Sep 2025389 AMAQI
30th Sep 20253110 AMAQI
30th Sep 20252711 AMAQI
30th Sep 20252612 PMAQI
30th Sep 2025231 PMAQI
30th Sep 2025242 PMAQI
30th Sep 2025223 PMAQI
30th Sep 2025264 PMAQI
30th Sep 2025245 PMAQI
30th Sep 2025256 PMAQI
30th Sep 2025257 PMAQI
30th Sep 2025198 PMAQI
30th Sep 2025219 PMAQI
30th Sep 20252610 PMAQI
30th Sep 20252411 PMAQI
1st Oct 20252612 AMAQI
1st Oct 2025261 AMAQI
1st Oct 2025222 AMAQI
1st Oct 2025183 AMAQI
1st Oct 2025194 AMAQI
1st Oct 2025165 AMAQI

25°C20/31°C

1st Oct 2025156 AMAQI
1st Oct 2025167 AMAQI
1st Oct 2025188 AMAQI
1st Oct 2025319 AMAQI
1st Oct 20252610 AMAQI
1st Oct 20252611 AMAQI
1st Oct 20252612 PMAQI
1st Oct 2025251 PMAQI
1st Oct 2025252 PMAQI
1st Oct 2025243 PMAQI
1st Oct 2025264 PMAQI
1st Oct 2025255 PMAQI
1st Oct 2025246 PMAQI
1st Oct 2025237 PMAQI
1st Oct 2025248 PMAQI
1st Oct 2025249 PMAQI
1st Oct 20252410 PMAQI
1st Oct 20252411 PMAQI
2nd Oct 20252612 AMAQI
2nd Oct 2025241 AMAQI
2nd Oct 2025262 AMAQI
2nd Oct 2025283 AMAQI
2nd Oct 2025284 AMAQI
2nd Oct 2025285 AMAQI

25°C22/30°C

2nd Oct 2025276 AMAQI
2nd Oct 2025287 AMAQI
2nd Oct 2025278 AMAQI
2nd Oct 2025339 AMAQI
2nd Oct 20253410 AMAQI
2nd Oct 20253511 AMAQI
2nd Oct 20253412 PMAQI
2nd Oct 2025341 PMAQI
2nd Oct 2025342 PMAQI
2nd Oct 2025413 PMAQI
2nd Oct 2025354 PMAQI
2nd Oct 2025255 PMAQI
2nd Oct 2025266 PMAQI
2nd Oct 2025247 PMAQI
2nd Oct 2025208 PMAQI
2nd Oct 2025219 PMAQI
2nd Oct 20252810 PMAQI
2nd Oct 20254211 PMAQI
3rd Oct 20254312 AMAQI
3rd Oct 2025431 AMAQI
3rd Oct 2025422 AMAQI
3rd Oct 2025413 AMAQI
3rd Oct 2025414 AMAQI
3rd Oct 2025495 AMAQI

26°C22/30°C

3rd Oct 2025506 AMAQI
3rd Oct 2025477 AMAQI
3rd Oct 2025478 AMAQI
3rd Oct 2025449 AMAQI
3rd Oct 20254610 AMAQI
3rd Oct 20253211 AMAQI
3rd Oct 20254012 PMAQI
3rd Oct 2025311 PMAQI
3rd Oct 2025382 PMAQI
3rd Oct 2025403 PMAQI
3rd Oct 2025364 PMAQI
3rd Oct 2025255 PMAQI
3rd Oct 2025286 PMAQI
3rd Oct 2025277 PMAQI
3rd Oct 2025228 PMAQI
3rd Oct 2025239 PMAQI
3rd Oct 20252210 PMAQI
3rd Oct 20252411 PMAQI
4th Oct 20252212 AMAQI
4th Oct 2025221 AMAQI
4th Oct 2025222 AMAQI
4th Oct 2025213 AMAQI
4th Oct 2025204 AMAQI
4th Oct 2025215 AMAQI

27°C23/32°C

4th Oct 2025286 AMAQI
4th Oct 2025317 AMAQI
4th Oct 2025298 AMAQI
4th Oct 2025409 AMAQI
4th Oct 20253810 AMAQI
4th Oct 20253711 AMAQI
4th Oct 20254112 PMAQI
4th Oct 2025511 PMAQI
4th Oct 2025502 PMAQI
4th Oct 2025453 PMAQI
4th Oct 2025474 PMAQI
4th Oct 2025385 PMAQI
4th Oct 2025386 PMAQI
4th Oct 2025397 PMAQI
4th Oct 2025388 PMAQI
4th Oct 2025349 PMAQI
4th Oct 20254810 PMAQI
4th Oct 20253611 PMAQI
5th Oct 20254412 AMAQI
5th Oct 2025371 AMAQI
5th Oct 2025402 AMAQI
5th Oct 2025403 AMAQI
5th Oct 2025384 AMAQI
5th Oct 2025365 AMAQI

23°C21/26°C

5th Oct 2025346 AMAQI
5th Oct 2025357 AMAQI
5th Oct 2025328 AMAQI
5th Oct 2025309 AMAQI
5th Oct 20253610 AMAQI
5th Oct 20253611 AMAQI
5th Oct 20254412 PMAQI
5th Oct 2025511 PMAQI
5th Oct 2025492 PMAQI
5th Oct 2025433 PMAQI
5th Oct 2025354 PMAQI
5th Oct 2025415 PMAQI
5th Oct 2025336 PMAQI
5th Oct 2025317 PMAQI
5th Oct 2025338 PMAQI
5th Oct 2025319 PMAQI
5th Oct 20253210 PMAQI
5th Oct 20253011 PMAQI
6th Oct 20253412 AMAQI
6th Oct 2025451 AMAQI
6th Oct 2025502 AMAQI
6th Oct 2025453 AMAQI
6th Oct 2025454 AMAQI
6th Oct 2025455 AMAQI

26°C23/31°C

6th Oct 2025446 AMAQI
6th Oct 2025477 AMAQI
6th Oct 2025498 AMAQI
6th Oct 2025479 AMAQI
6th Oct 20255610 AMAQI
6th Oct 20257011 AMAQI
6th Oct 20257412 PMAQI
6th Oct 2025801 PMAQI
6th Oct 2025702 PMAQI
6th Oct 2025623 PMAQI
6th Oct 2025714 PMAQI
6th Oct 2025725 PMAQI
6th Oct 2025676 PMAQI
6th Oct 2025707 PMAQI
6th Oct 2025688 PMAQI
6th Oct 2025669 PMAQI
6th Oct 20256710 PMAQI
7th Oct 2025334 AMAQI
7th Oct 2025265 AMAQI

26°C22/31°C

7th Oct 2025376 AMAQI
7th Oct 2025387 AMAQI
7th Oct 2025508 AMAQI
7th Oct 2025539 AMAQI
7th Oct 20255110 AMAQI
7th Oct 20255411 AMAQI
7th Oct 20255712 PMAQI
7th Oct 2025471 PMAQI
7th Oct 2025262 PMAQI
7th Oct 2025253 PMAQI
7th Oct 2025254 PMAQI
7th Oct 2025365 PMAQI
7th Oct 2025366 PMAQI
7th Oct 2025367 PMAQI
7th Oct 2025358 PMAQI
7th Oct 2025349 PMAQI
7th Oct 20254910 PMAQI
7th Oct 20254811 PMAQI
8th Oct 20254612 AMAQI
8th Oct 2025481 AMAQI
8th Oct 2025522 AMAQI
8th Oct 2025533 AMAQI
8th Oct 2025514 AMAQI
8th Oct 2025495 AMAQI

26°C22/31°C

8th Oct 2025476 AMAQI
8th Oct 2025557 AMAQI
8th Oct 2025568 AMAQI
8th Oct 2025529 AMAQI
8th Oct 20256210 AMAQI
8th Oct 20256511 AMAQI
8th Oct 20256412 PMAQI
8th Oct 2025611 PMAQI
8th Oct 2025602 PMAQI
8th Oct 2025533 PMAQI
8th Oct 2025514 PMAQI
8th Oct 2025525 PMAQI
8th Oct 2025426 PMAQI
8th Oct 2025477 PMAQI
8th Oct 2025338 PMAQI
8th Oct 2025439 PMAQI
8th Oct 20255210 PMAQI
8th Oct 20255911 PMAQI
9th Oct 20256012 AMAQI
9th Oct 2025661 AMAQI
9th Oct 2025642 AMAQI
9th Oct 2025643 AMAQI
9th Oct 2025654 AMAQI
9th Oct 2025615 AMAQI

26°C23/30°C

9th Oct 2025606 AMAQI
9th Oct 2025637 AMAQI
9th Oct 2025608 AMAQI
9th Oct 2025589 AMAQI
9th Oct 20256610 AMAQI
9th Oct 20256911 AMAQI
9th Oct 20256312 PMAQI
9th Oct 2025641 PMAQI
9th Oct 2025622 PMAQI
9th Oct 2025613 PMAQI
9th Oct 2025544 PMAQI
9th Oct 2025415 PMAQI
9th Oct 2025426 PMAQI
9th Oct 2025377 PMAQI
9th Oct 2025458 PMAQI
9th Oct 2025579 PMAQI
9th Oct 20255910 PMAQI
9th Oct 20256511 PMAQI
10th Oct 20256212 AMAQI
10th Oct 2025611 AMAQI
10th Oct 2025662 AMAQI
10th Oct 2025663 AMAQI
10th Oct 2025704 AMAQI
10th Oct 2025725 AMAQI

25°C22/30°C

10th Oct 2025666 AMAQI
10th Oct 2025677 AMAQI
10th Oct 2025628 AMAQI
10th Oct 2025609 AMAQI
10th Oct 20256110 AMAQI
10th Oct 20256211 AMAQI
10th Oct 20256412 PMAQI
10th Oct 2025591 PMAQI
10th Oct 2025582 PMAQI
10th Oct 2025563 PMAQI
10th Oct 2025524 PMAQI
10th Oct 2025535 PMAQI
10th Oct 2025576 PMAQI
10th Oct 2025577 PMAQI
10th Oct 2025548 PMAQI
10th Oct 2025399 PMAQI
10th Oct 20254110 PMAQI
10th Oct 20253911 PMAQI
11th Oct 20253912 AMAQI
11th Oct 2025501 AMAQI
11th Oct 2025402 AMAQI
11th Oct 2025413 AMAQI
11th Oct 2025424 AMAQI
11th Oct 2025405 AMAQI

25°C22/30°C

11th Oct 2025436 AMAQI
11th Oct 2025447 AMAQI
11th Oct 2025438 AMAQI
11th Oct 2025449 AMAQI
11th Oct 20254210 AMAQI
11th Oct 20254111 AMAQI
11th Oct 20254212 PMAQI
11th Oct 2025421 PMAQI
11th Oct 2025392 PMAQI
11th Oct 2025353 PMAQI
11th Oct 2025384 PMAQI
11th Oct 2025395 PMAQI
11th Oct 2025336 PMAQI
11th Oct 2025337 PMAQI
11th Oct 2025368 PMAQI
11th Oct 2025439 PMAQI
11th Oct 20254210 PMAQI
11th Oct 20254011 PMAQI
12th Oct 20254512 AMAQI
12th Oct 2025441 AMAQI
12th Oct 2025622 AMAQI
12th Oct 2025553 AMAQI
12th Oct 2025484 AMAQI
12th Oct 2025355 AMAQI

25°C22/30°C

12th Oct 2025366 AMAQI
12th Oct 2025377 AMAQI
12th Oct 2025308 AMAQI
12th Oct 2025319 AMAQI
12th Oct 20254210 AMAQI
12th Oct 20254611 AMAQI
12th Oct 20255912 PMAQI
12th Oct 2025581 PMAQI
12th Oct 2025622 PMAQI
12th Oct 2025523 PMAQI
12th Oct 2025454 PMAQI
12th Oct 2025475 PMAQI
12th Oct 2025476 PMAQI
12th Oct 2025487 PMAQI
12th Oct 2025488 PMAQI
12th Oct 2025579 PMAQI
12th Oct 20255510 PMAQI
12th Oct 20255111 PMAQI
13th Oct 20255312 AMAQI
13th Oct 2025501 AMAQI
13th Oct 2025402 AMAQI
13th Oct 2025363 AMAQI
13th Oct 2025514 AMAQI
13th Oct 2025515 AMAQI

25°C21/30°C

13th Oct 2025406 AMAQI
13th Oct 2025407 AMAQI
13th Oct 2025428 AMAQI
13th Oct 2025449 AMAQI
13th Oct 20254910 AMAQI
13th Oct 20255511 AMAQI
13th Oct 20255012 PMAQI
13th Oct 2025561 PMAQI
13th Oct 2025542 PMAQI
13th Oct 2025623 PMAQI
13th Oct 2025564 PMAQI
13th Oct 2025535 PMAQI
13th Oct 2025506 PMAQI
13th Oct 2025537 PMAQI
13th Oct 2025508 PMAQI
13th Oct 2025539 PMAQI
13th Oct 20255110 PMAQI
13th Oct 20255611 PMAQI
14th Oct 20255312 AMAQI
14th Oct 2025561 AMAQI
14th Oct 2025552 AMAQI
14th Oct 2025543 AMAQI
14th Oct 2025534 AMAQI
14th Oct 2025515 AMAQI

25°C21/30°C

14th Oct 2025546 AMAQI
14th Oct 2025567 AMAQI
14th Oct 2025578 AMAQI
14th Oct 2025599 AMAQI
14th Oct 20255810 AMAQI
14th Oct 20255911 AMAQI
14th Oct 20256012 PMAQI
14th Oct 2025591 PMAQI
14th Oct 2025562 PMAQI
14th Oct 2025563 PMAQI
14th Oct 2025564 PMAQI
14th Oct 2025515 PMAQI
14th Oct 2025536 PMAQI
14th Oct 2025567 PMAQI
14th Oct 2025598 PMAQI
14th Oct 2025549 PMAQI
14th Oct 20255510 PMAQI
14th Oct 20254811 PMAQI
15th Oct 20254812 AMAQI
15th Oct 2025551 AMAQI
15th Oct 2025472 AMAQI
15th Oct 2025573 AMAQI
15th Oct 2025444 AMAQI
15th Oct 2025425 AMAQI

24°C21/30°C

15th Oct 2025436 AMAQI
15th Oct 2025437 AMAQI
15th Oct 2025488 AMAQI
15th Oct 2025569 AMAQI
15th Oct 20255910 AMAQI
15th Oct 20255411 AMAQI
15th Oct 20255612 PMAQI
15th Oct 2025561 PMAQI
15th Oct 2025512 PMAQI
15th Oct 2025483 PMAQI
15th Oct 2025434 PMAQI
15th Oct 2025425 PMAQI
15th Oct 2025426 PMAQI
15th Oct 2025377 PMAQI
15th Oct 2025348 PMAQI
15th Oct 2025449 PMAQI
15th Oct 20256010 PMAQI
15th Oct 20256511 PMAQI
16th Oct 20255912 AMAQI
16th Oct 2025621 AMAQI
16th Oct 2025592 AMAQI
16th Oct 2025553 AMAQI
16th Oct 2025594 AMAQI
16th Oct 2025605 AMAQI

24°C21/29°C

16th Oct 2025816 AMAQI
6 AM
16th Oct 2025877 AMAQI
16th Oct 2025878 AMAQI
16th Oct 2025829 AMAQI
16th Oct 20257810 AMAQI
16th Oct 20257411 AMAQI
16th Oct 20258012 PMAQI
12 PM
16th Oct 2025761 PMAQI
16th Oct 2025732 PMAQI
16th Oct 2025743 PMAQI
16th Oct 2025744 PMAQI
16th Oct 2025835 PMAQI
16th Oct 2025946 PMAQI
6 PM
12 AM
5 AM

--°C/°C

Day time
Avg. Highest Time
9 AM - 6 PM

44AQI

10 hours / Day
300 hours / Month
Avg. Lowest Time
6 AM - 8 AM

42AQI

3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 9 AM to 6 PM (Avg. 44), while the lowest AQI was between 6 AM to 8 AM (Avg. 42).
Night time
Avg. Highest Time
10 PM - 11 PM

44AQI

2 hours / Day
60 hours / Month
Avg. Lowest Time
12 AM - 9 PM

41AQI

9 hours / Day
270 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 10 PM to 11 PM (Avg. 44), while the lowest AQI was between 12 AM to 9 PM (Avg. 41).

2025 Days Vs Air Quality

Salem, Tamil Nadu, India

2025

1%

3

76%

220

23%

65

Total number of days with different AQI categories in last 289 days in 2025 (76 days remaining)

Good
3 Days
Moderate
220 Days
Poor
65 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 1%

Health Risk Level:

Extreme

In 2025, 1% of 289 days were within WHO’s safe air quality limits. The risk of health issues is Extreme, potentially causing respiratory problems, heart disease, skin issues, and stress, especially for children, the elderly, and those with pre-existing conditions.

Annual Air Quality Insights

Salem, Tamil Nadu, India

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
111AQI
2nd January 2025
115AQI
3rd January 2025
123AQI
4th January 2025
129AQI
5th January 2025
125AQI
6th January 2025
131AQI
7th January 2025
136AQI
8th January 2025
132AQI
9th January 2025
127AQI
10th January 2025
137AQI
11th January 2025
130AQI
12th January 2025
113AQI
13th January 2025
114AQI
14th January 2025
97AQI
15th January 2025
92AQI
16th January 2025
111AQI
17th January 2025
128AQI
18th January 2025
121AQI
19th January 2025
109AQI
20th January 2025
110AQI
21st January 2025
128AQI
22nd January 2025
130AQI
23rd January 2025
123AQI
24th January 2025
103AQI
25th January 2025
95AQI
26th January 2025
101AQI
27th January 2025
109AQI
28th January 2025
122AQI
29th January 2025
131AQI
30th January 2025
131AQI
31st January 2025
113AQI
1st February 2025
97AQI
2nd February 2025
88AQI
3rd February 2025
90AQI
4th February 2025
106AQI
5th February 2025
103AQI
6th February 2025
121AQI
7th February 2025
120AQI
8th February 2025
121AQI
9th February 2025
125AQI
10th February 2025
127AQI
11th February 2025
115AQI
12th February 2025
113AQI
13th February 2025
102AQI
14th February 2025
94AQI
15th February 2025
96AQI
16th February 2025
89AQI
17th February 2025
96AQI
18th February 2025
105AQI
19th February 2025
121AQI
20th February 2025
119AQI
21st February 2025
102AQI
22nd February 2025
103AQI
23rd February 2025
94AQI
24th February 2025
98AQI
25th February 2025
98AQI
26th February 2025
104AQI
27th February 2025
97AQI
28th February 2025
87AQI
1st March 2025
87AQI
2nd March 2025
77AQI
3rd March 2025
84AQI
4th March 2025
81AQI
5th March 2025
101AQI
6th March 2025
98AQI
7th March 2025
109AQI
8th March 2025
103AQI
9th March 2025
112AQI
10th March 2025
108AQI
11th March 2025
101AQI
12th March 2025
91AQI
13th March 2025
88AQI
14th March 2025
100AQI
15th March 2025
87AQI
16th March 2025
135AQI
17th March 2025
113AQI
18th March 2025
103AQI
19th March 2025
102AQI
20th March 2025
101AQI
21st March 2025
112AQI
22nd March 2025
106AQI
23rd March 2025
102AQI
24th March 2025
97AQI
25th March 2025
110AQI
26th March 2025
96AQI
27th March 2025
102AQI
28th March 2025
100AQI
29th March 2025
101AQI
30th March 2025
97AQI
31st March 2025
93AQI
1st April 2025
91AQI
2nd April 2025
88AQI
3rd April 2025
71AQI
4th April 2025
74AQI
5th April 2025
71AQI
6th April 2025
67AQI
7th April 2025
68AQI
8th April 2025
78AQI
9th April 2025
90AQI
10th April 2025
92AQI
11th April 2025
92AQI
12th April 2025
85AQI
13th April 2025
86AQI
14th April 2025
85AQI
15th April 2025
71AQI
16th April 2025
72AQI
17th April 2025
75AQI
18th April 2025
76AQI
19th April 2025
88AQI
20th April 2025
83AQI
21st April 2025
87AQI
22nd April 2025
93AQI
23rd April 2025
78AQI
24th April 2025
82AQI
25th April 2025
81AQI
26th April 2025
86AQI
27th April 2025
75AQI
28th April 2025
81AQI
29th April 2025
81AQI
30th April 2025
88AQI
1st May 2025
82AQI
2nd May 2025
77AQI
3rd May 2025
74AQI
4th May 2025
77AQI
5th May 2025
76AQI
6th May 2025
78AQI
7th May 2025
78AQI
8th May 2025
81AQI
9th May 2025
90AQI
10th May 2025
82AQI
11th May 2025
78AQI
12th May 2025
73AQI
13th May 2025
74AQI
14th May 2025
73AQI
15th May 2025
76AQI
16th May 2025
83AQI
17th May 2025
79AQI
18th May 2025
78AQI
19th May 2025
71AQI
20th May 2025
75AQI
21st May 2025
70AQI
22nd May 2025
84AQI
23rd May 2025
69AQI
24th May 2025
64AQI
25th May 2025
65AQI
26th May 2025
65AQI
27th May 2025
69AQI
28th May 2025
68AQI
29th May 2025
68AQI
30th May 2025
66AQI
31st May 2025
68AQI
1st June 2025
67AQI
2nd June 2025
70AQI
3rd June 2025
72AQI
4th June 2025
70AQI
5th June 2025
81AQI
6th June 2025
84AQI
7th June 2025
85AQI
8th June 2025
77AQI
9th June 2025
71AQI
10th June 2025
74AQI
11th June 2025
74AQI
12th June 2025
73AQI
13th June 2025
73AQI
14th June 2025
69AQI
15th June 2025
64AQI
16th June 2025
66AQI
17th June 2025
68AQI
18th June 2025
69AQI
19th June 2025
69AQI
20th June 2025
68AQI
21st June 2025
67AQI
22nd June 2025
69AQI
23rd June 2025
69AQI
24th June 2025
70AQI
25th June 2025
69AQI
26th June 2025
68AQI
27th June 2025
69AQI
28th June 2025
66AQI
29th June 2025
66AQI
30th June 2025
70AQI
1st July 2025
66AQI
2nd July 2025
75AQI
3rd July 2025
73AQI
4th July 2025
68AQI
5th July 2025
73AQI
6th July 2025
76AQI
7th July 2025
81AQI
8th July 2025
74AQI
9th July 2025
78AQI
10th July 2025
76AQI
11th July 2025
75AQI
12th July 2025
75AQI
13th July 2025
72AQI
14th July 2025
66AQI
15th July 2025
64AQI
16th July 2025
65AQI
17th July 2025
62AQI
18th July 2025
63AQI
19th July 2025
65AQI
20th July 2025
65AQI
21st July 2025
63AQI
22nd July 2025
62AQI
23rd July 2025
65AQI
24th July 2025
67AQI
25th July 2025
65AQI
26th July 2025
63AQI
27th July 2025
62AQI
28th July 2025
62AQI
29th July 2025
66AQI
30th July 2025
64AQI
31st July 2025
64AQI
1st August 2025
67AQI
2nd August 2025
82AQI
3rd August 2025
73AQI
4th August 2025
72AQI
5th August 2025
70AQI
6th August 2025
69AQI
7th August 2025
66AQI
8th August 2025
70AQI
9th August 2025
70AQI
10th August 2025
72AQI
11th August 2025
69AQI
12th August 2025
73AQI
13th August 2025
67AQI
14th August 2025
64AQI
15th August 2025
63AQI
16th August 2025
62AQI
17th August 2025
61AQI
18th August 2025
62AQI
19th August 2025
59AQI
20th August 2025
64AQI
21st August 2025
65AQI
22nd August 2025
68AQI
23rd August 2025
67AQI
24th August 2025
67AQI
25th August 2025
66AQI
26th August 2025
65AQI
27th August 2025
65AQI
28th August 2025
63AQI
29th August 2025
66AQI
30th August 2025
68AQI
31st August 2025
64AQI
1st September 2025
65AQI
2nd September 2025
65AQI
3rd September 2025
67AQI
4th September 2025
64AQI
5th September 2025
73AQI
6th September 2025
70AQI
7th September 2025
70AQI
8th September 2025
70AQI
9th September 2025
77AQI
10th September 2025
78AQI
11th September 2025
74AQI
12th September 2025
77AQI
13th September 2025
80AQI
14th September 2025
76AQI
15th September 2025
75AQI
16th September 2025
75AQI
17th September 2025
72AQI
18th September 2025
68AQI
19th September 2025
66AQI
20th September 2025
72AQI
21st September 2025
69AQI
22nd September 2025
71AQI
23rd September 2025
71AQI
24th September 2025
72AQI
25th September 2025
66AQI
26th September 2025
55AQI
27th September 2025
57AQI
28th September 2025
55AQI
29th September 2025
56AQI
30th September 2025
58AQI
1st October 2025
40AQI
2nd October 2025
49AQI
3rd October 2025
50AQI
4th October 2025
60AQI
5th October 2025
76AQI
6th October 2025
62AQI
7th October 2025
72AQI
8th October 2025
90AQI
9th October 2025
91AQI
10th October 2025
94AQI
11th October 2025
84AQI
12th October 2025
115AQI
13th October 2025
109AQI
14th October 2025
139AQI
15th October 2025
101AQI
16th October 2025
17th October 2025
18th October 2025
19th October 2025
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

119AQI

105AQI

100AQI

81AQI

75AQI

71AQI

68AQI

67AQI

69AQI

82AQI

No. of days

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

202584AQI

3
28
12
16
14
17
30
31
30
31
31
30
3
8
4
3
220
65

Highest AQI recorded in

January

119AQI

Lowest AQI recorded in

August

67AQI

202487AQI

7
21
1
2
14
15
6
22
3
6
24
12
16
3
7
23
22
9
14
17
2
24
4
2
19
7
3
1
9
19
1
16
15
60
166
130
8
2

Highest AQI recorded in

January

122AQI

Lowest AQI recorded in

July

46AQI

202360AQI

23
8
18
10
7
23
1
11
19
20
8
1
2
27
3
31
31
26
4
18
13
16
12
1
7
12
7
1
4
194
135
27
3
5

Highest AQI recorded in

December

103AQI

Lowest AQI recorded in

June

37AQI

202289AQI

25
4
2
3
21
4
11
20
17
10
26
5
29
1
6
21
3
6
5
1
23
5
2
15
11
3
1
12
16
1
1
21
8
1
19
226
88
5
2

Highest AQI recorded in

March

107AQI

Lowest AQI recorded in

August

63AQI

202168AQI

15
16
6
22
11
17
3
4
26
2
29
3
27
3
28
2
29
1
29
29
2
27
3
10
17
3
47
289
25
3

Highest AQI recorded in

December

119AQI

Lowest AQI recorded in

January

52AQI

202082AQI

3
3
19
7
1
3
23
5
6
42
15
1

Highest AQI recorded in

October

120AQI

Lowest AQI recorded in

December

72AQI

Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded
2022(Avg.)
89AQI
Least Polluted Year Recorded
2023(Avg.)
60AQI

Salem's annual 2025 AQI (84) shows an average percentage change of 10.8% (worsened AQI) compared to previous years: 2020 (82), 2021 (68), 2022 (89), 2023 (60), 2024 (87).