Country Background
HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

Gary, Indiana, United States Historical Air Quality Analysis

Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!

Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+

August Air Quality Analysis

Gary, Indiana, United States

2022
2023
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
1st Aug 2025
101AQI
Lowest AQI recorded on
20th Aug 2025
18AQI

Same Day Analysis (2nd August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 4th highest AQI at 46 of Good air quality, showing improvement over 2025, 2024 and 2023 on the same day.

Day & Night AQI Trend: 2nd Aug - 3rd Aug 2026

Gary, Indiana, United States

AQI
Day
Night
.

5 AM2nd Aug 2026

8 PM

4 AM3rd Aug 2026

Day time
Avg. Highest Time
7AM2nd Aug

50AQI

Avg. Lowest Time
4PM2nd Aug

44AQI

Night time
Avg. Highest Time
9PM2nd Aug

45AQI

Avg. Lowest Time
3AM3rd Aug

21AQI

In the last 24 hours,

Gary's AQI reached its highest point of 50 at 7 AM during the Day, while the lowest point, 21, was recorded at 3 AM during the Night between 2nd Aug and 3rd Aug 2026.

Day & Night AQI Trend : Jul - Aug 2026

Gary, Indiana, United States

JulAug
05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd
Day
Night
5th Jul 2026335 AMAQI
5th Jul 2026126 AMAQI
5th Jul 2026207 AMAQI
5th Jul 2026158 AMAQI
5th Jul 2026159 AMAQI
5th Jul 20261710 AMAQI
5th Jul 20261811 AMAQI
5th Jul 20261812 PMAQI
5th Jul 2026341 PMAQI
5th Jul 2026162 PMAQI
5th Jul 2026343 PMAQI
5th Jul 2026154 PMAQI
5th Jul 2026145 PMAQI
5th Jul 2026116 PMAQI
5th Jul 202697 PMAQI
5th Jul 2026398 PMAQI
5th Jul 2026289 PMAQI
5th Jul 20263310 PMAQI
5th Jul 20263311 PMAQI
6th Jul 20262912 AMAQI
6th Jul 2026251 AMAQI
6th Jul 2026242 AMAQI
6th Jul 2026243 AMAQI
6th Jul 2026204 AMAQI

21°C20/23°C

6th Jul 2026225 AMAQI
6th Jul 2026256 AMAQI
6th Jul 2026227 AMAQI
6th Jul 2026228 AMAQI
6th Jul 2026219 AMAQI
6th Jul 20262510 AMAQI
6th Jul 20262211 AMAQI
6th Jul 20262312 PMAQI
6th Jul 2026301 PMAQI
6th Jul 2026262 PMAQI
6th Jul 2026243 PMAQI
6th Jul 2026244 PMAQI
6th Jul 2026205 PMAQI
6th Jul 2026206 PMAQI
6th Jul 2026217 PMAQI
6th Jul 2026218 PMAQI
6th Jul 2026279 PMAQI
6th Jul 20262710 PMAQI
6th Jul 20262611 PMAQI
7th Jul 20262912 AMAQI
7th Jul 2026381 AMAQI
7th Jul 2026362 AMAQI
7th Jul 2026343 AMAQI
7th Jul 2026264 AMAQI

22°C20/26°C

7th Jul 2026365 AMAQI
7th Jul 2026346 AMAQI
7th Jul 2026317 AMAQI
7th Jul 2026338 AMAQI
7th Jul 2026339 AMAQI
7th Jul 20263310 AMAQI
7th Jul 20263111 AMAQI
7th Jul 20263312 PMAQI
7th Jul 2026381 PMAQI
7th Jul 2026382 PMAQI
7th Jul 2026333 PMAQI
7th Jul 2026384 PMAQI
7th Jul 2026425 PMAQI
7th Jul 2026386 PMAQI
7th Jul 2026337 PMAQI
7th Jul 2026388 PMAQI
7th Jul 2026299 PMAQI
7th Jul 20263110 PMAQI
7th Jul 20262411 PMAQI
8th Jul 20264212 AMAQI
8th Jul 2026461 AMAQI
8th Jul 2026422 AMAQI
8th Jul 2026383 AMAQI
8th Jul 2026314 AMAQI

23°C19/28°C

8th Jul 2026425 AMAQI
8th Jul 2026426 AMAQI
8th Jul 2026427 AMAQI
8th Jul 2026428 AMAQI
8th Jul 2026389 AMAQI
8th Jul 20264110 AMAQI
8th Jul 20263311 AMAQI
8th Jul 20262912 PMAQI
8th Jul 2026291 PMAQI
8th Jul 2026292 PMAQI
8th Jul 2026253 PMAQI
8th Jul 2026294 PMAQI
8th Jul 2026275 PMAQI
8th Jul 2026316 PMAQI
8th Jul 2026337 PMAQI
8th Jul 2026338 PMAQI
8th Jul 2026339 PMAQI
8th Jul 20263310 PMAQI
8th Jul 20263811 PMAQI
9th Jul 20263312 AMAQI
9th Jul 2026361 AMAQI
9th Jul 2026402 AMAQI
9th Jul 2026223 AMAQI
9th Jul 2026234 AMAQI

25°C18/32°C

9th Jul 2026175 AMAQI
9th Jul 2026216 AMAQI
9th Jul 2026307 AMAQI
9th Jul 2026208 AMAQI
9th Jul 2026329 AMAQI
9th Jul 20262410 AMAQI
9th Jul 20261911 AMAQI
9th Jul 20262012 PMAQI
9th Jul 2026301 PMAQI
9th Jul 2026202 PMAQI
9th Jul 2026283 PMAQI
9th Jul 2026214 PMAQI
9th Jul 2026225 PMAQI
9th Jul 2026216 PMAQI
9th Jul 2026227 PMAQI
9th Jul 2026178 PMAQI
9th Jul 2026219 PMAQI
9th Jul 20261810 PMAQI
9th Jul 20261611 PMAQI
10th Jul 20261812 AMAQI
10th Jul 2026181 AMAQI
10th Jul 2026172 AMAQI
10th Jul 2026183 AMAQI
10th Jul 2026184 AMAQI

26°C21/31°C

10th Jul 2026215 AMAQI
10th Jul 2026166 AMAQI
10th Jul 2026217 AMAQI
10th Jul 2026228 AMAQI
10th Jul 2026219 AMAQI
10th Jul 20261610 AMAQI
10th Jul 20261711 AMAQI
10th Jul 20262112 PMAQI
10th Jul 2026171 PMAQI
10th Jul 2026212 PMAQI
10th Jul 2026213 PMAQI
10th Jul 2026214 PMAQI
10th Jul 2026275 PMAQI
10th Jul 2026206 PMAQI
10th Jul 2026237 PMAQI
10th Jul 2026168 PMAQI
10th Jul 2026229 PMAQI
10th Jul 20263310 PMAQI
10th Jul 20262911 PMAQI
11th Jul 20264012 AMAQI
11th Jul 2026291 AMAQI
11th Jul 2026342 AMAQI
11th Jul 2026343 AMAQI
11th Jul 2026344 AMAQI

24°C21/28°C

11th Jul 2026565 AMAQI
11th Jul 2026466 AMAQI
11th Jul 2026467 AMAQI
11th Jul 2026468 AMAQI
11th Jul 2026429 AMAQI
11th Jul 20264210 AMAQI
11th Jul 20261711 AMAQI
11th Jul 20264212 PMAQI
11th Jul 2026231 PMAQI
11th Jul 2026152 PMAQI
11th Jul 2026173 PMAQI
11th Jul 2026214 PMAQI
11th Jul 2026255 PMAQI
11th Jul 2026206 PMAQI
11th Jul 2026227 PMAQI
11th Jul 2026278 PMAQI
11th Jul 2026299 PMAQI
11th Jul 20263810 PMAQI
11th Jul 20262211 PMAQI
12th Jul 20264212 AMAQI
12th Jul 2026331 AMAQI
12th Jul 2026242 AMAQI
12th Jul 2026363 AMAQI
12th Jul 2026284 AMAQI

24°C20/29°C

12th Jul 2026465 AMAQI
12th Jul 2026426 AMAQI
12th Jul 2026387 AMAQI
12th Jul 2026338 AMAQI
12th Jul 2026389 AMAQI
12th Jul 20265410 AMAQI
12th Jul 20263811 AMAQI
12th Jul 20264012 PMAQI
12th Jul 2026381 PMAQI
12th Jul 2026282 PMAQI
12th Jul 2026383 PMAQI
12th Jul 2026514 PMAQI
12th Jul 2026505 PMAQI
12th Jul 2026406 PMAQI
12th Jul 2026367 PMAQI
12th Jul 2026368 PMAQI
12th Jul 2026389 PMAQI
12th Jul 20264210 PMAQI
12th Jul 20264611 PMAQI
13th Jul 20265012 AMAQI
13th Jul 2026441 AMAQI
13th Jul 2026462 AMAQI
13th Jul 2026463 AMAQI
13th Jul 2026464 AMAQI

24°C19/31°C

13th Jul 2026465 AMAQI
13th Jul 2026526 AMAQI
13th Jul 2026507 AMAQI
13th Jul 2026368 AMAQI
13th Jul 2026339 AMAQI
13th Jul 20265310 AMAQI
13th Jul 20264611 AMAQI
13th Jul 20264012 PMAQI
13th Jul 2026361 PMAQI
13th Jul 2026382 PMAQI
13th Jul 2026293 PMAQI
13th Jul 2026334 PMAQI
13th Jul 2026295 PMAQI
13th Jul 2026386 PMAQI
13th Jul 2026267 PMAQI
13th Jul 2026248 PMAQI
13th Jul 2026429 PMAQI
13th Jul 20264010 PMAQI
13th Jul 20263811 PMAQI
14th Jul 20263312 AMAQI
14th Jul 2026341 AMAQI
14th Jul 2026522 AMAQI
14th Jul 2026503 AMAQI
14th Jul 2026504 AMAQI

25°C18/32°C

14th Jul 2026335 AMAQI
14th Jul 2026246 AMAQI
14th Jul 2026347 AMAQI
14th Jul 2026388 AMAQI
14th Jul 2026409 AMAQI
14th Jul 20266210 AMAQI
14th Jul 20266211 AMAQI
14th Jul 20265012 PMAQI
14th Jul 2026441 PMAQI
14th Jul 2026422 PMAQI
14th Jul 2026413 PMAQI
14th Jul 2026404 PMAQI
14th Jul 2026345 PMAQI
14th Jul 2026366 PMAQI
14th Jul 2026397 PMAQI
14th Jul 2026288 PMAQI
14th Jul 2026309 PMAQI
14th Jul 20262610 PMAQI
14th Jul 20263011 PMAQI
15th Jul 20262612 AMAQI
15th Jul 2026381 AMAQI
15th Jul 2026942 AMAQI
15th Jul 2026323 AMAQI
15th Jul 2026254 AMAQI

28°C20/36°C

15th Jul 2026295 AMAQI
15th Jul 2026296 AMAQI
15th Jul 2026847 AMAQI
15th Jul 2026298 AMAQI
15th Jul 2026369 AMAQI
15th Jul 20264110 AMAQI
15th Jul 20264011 AMAQI
15th Jul 20264412 PMAQI
15th Jul 2026331 PMAQI
15th Jul 2026492 PMAQI
15th Jul 2026443 PMAQI
15th Jul 2026374 PMAQI
15th Jul 2026295 PMAQI
15th Jul 2026286 PMAQI
15th Jul 2026307 PMAQI
15th Jul 2026278 PMAQI
15th Jul 2026529 PMAQI
15th Jul 202611010 PMAQI
15th Jul 202610311 PMAQI
16th Jul 20267912 AMAQI
16th Jul 2026271 AMAQI
16th Jul 2026562 AMAQI
16th Jul 2026443 AMAQI
16th Jul 2026844 AMAQI

28°C22/35°C

16th Jul 2026845 AMAQI
16th Jul 2026356 AMAQI
16th Jul 2026347 AMAQI
16th Jul 20261728 AMAQI
16th Jul 20262339 AMAQI
16th Jul 202612010 AMAQI
16th Jul 202612411 AMAQI
16th Jul 202624812 PMAQI
16th Jul 20261201 PMAQI
16th Jul 20261342 PMAQI
16th Jul 20261743 PMAQI
16th Jul 20261414 PMAQI
16th Jul 20261655 PMAQI
16th Jul 2026646 PMAQI
16th Jul 20261377 PMAQI
16th Jul 20261498 PMAQI
16th Jul 20261509 PMAQI
16th Jul 202615410 PMAQI
16th Jul 202616111 PMAQI
17th Jul 202611212 AMAQI
17th Jul 20261761 AMAQI
17th Jul 20262842 AMAQI
17th Jul 20262903 AMAQI
17th Jul 20263264 AMAQI

27°C21/34°C

17th Jul 20263585 AMAQI
17th Jul 20263066 AMAQI
17th Jul 20262907 AMAQI
17th Jul 20262828 AMAQI
17th Jul 20262789 AMAQI
17th Jul 202625010 AMAQI
17th Jul 202625211 AMAQI
17th Jul 202620412 PMAQI
17th Jul 20261841 PMAQI
17th Jul 20261662 PMAQI
17th Jul 20261543 PMAQI
17th Jul 20261284 PMAQI
17th Jul 20261005 PMAQI
17th Jul 2026896 PMAQI
17th Jul 2026747 PMAQI
17th Jul 2026608 PMAQI
17th Jul 2026549 PMAQI
17th Jul 20264510 PMAQI
17th Jul 20264411 PMAQI
18th Jul 20264312 AMAQI
18th Jul 2026441 AMAQI
18th Jul 2026482 AMAQI
18th Jul 2026473 AMAQI
18th Jul 2026444 AMAQI

27°C22/34°C

18th Jul 2026445 AMAQI
18th Jul 2026446 AMAQI
18th Jul 2026467 AMAQI
18th Jul 2026458 AMAQI
18th Jul 2026439 AMAQI
18th Jul 20264510 AMAQI
18th Jul 20264711 AMAQI
18th Jul 20264612 PMAQI
18th Jul 2026451 PMAQI
18th Jul 2026422 PMAQI
18th Jul 2026493 PMAQI
18th Jul 2026484 PMAQI
18th Jul 2026485 PMAQI
18th Jul 2026496 PMAQI
18th Jul 2026707 PMAQI
18th Jul 2026898 PMAQI
18th Jul 20261209 PMAQI
18th Jul 202615010 PMAQI
18th Jul 202615511 PMAQI
19th Jul 202616612 AMAQI
19th Jul 20261681 AMAQI
19th Jul 20261622 AMAQI
19th Jul 20261593 AMAQI
19th Jul 20261544 AMAQI

26°C23/34°C

19th Jul 20261575 AMAQI
19th Jul 20261566 AMAQI
19th Jul 20261547 AMAQI
19th Jul 20261518 AMAQI
19th Jul 20261479 AMAQI
19th Jul 202613010 AMAQI
19th Jul 202611811 AMAQI
19th Jul 202612012 PMAQI
19th Jul 20261161 PMAQI
19th Jul 20261122 PMAQI
19th Jul 20261063 PMAQI
19th Jul 20261094 PMAQI
19th Jul 20261085 PMAQI
19th Jul 20261106 PMAQI
19th Jul 20261077 PMAQI
19th Jul 20261148 PMAQI
19th Jul 20261069 PMAQI
19th Jul 202611410 PMAQI
19th Jul 202611411 PMAQI
20th Jul 202611112 AMAQI
20th Jul 20261151 AMAQI
20th Jul 20261142 AMAQI
20th Jul 20261163 AMAQI
20th Jul 20261174 AMAQI

22°C19/27°C

20th Jul 20261225 AMAQI
20th Jul 20261176 AMAQI
20th Jul 20261227 AMAQI
20th Jul 20261148 AMAQI
20th Jul 20261129 AMAQI
20th Jul 202611110 AMAQI
20th Jul 202610311 AMAQI
20th Jul 20269612 PMAQI
20th Jul 2026971 PMAQI
20th Jul 2026942 PMAQI
20th Jul 2026963 PMAQI
20th Jul 2026944 PMAQI
20th Jul 2026985 PMAQI
20th Jul 20261016 PMAQI
20th Jul 20261087 PMAQI
20th Jul 20261088 PMAQI
20th Jul 20261209 PMAQI
20th Jul 202611711 PMAQI
21st Jul 202612012 AMAQI
21st Jul 20261181 AMAQI
21st Jul 20261162 AMAQI
21st Jul 20261163 AMAQI
21st Jul 20261064 AMAQI

23°C17/30°C

21st Jul 2026925 AMAQI
21st Jul 2026776 AMAQI
21st Jul 2026627 AMAQI
21st Jul 2026528 AMAQI
21st Jul 2026469 AMAQI
21st Jul 20264310 AMAQI
21st Jul 20264511 AMAQI
21st Jul 20264812 PMAQI
21st Jul 2026541 PMAQI
21st Jul 2026522 PMAQI
21st Jul 2026543 PMAQI
21st Jul 2026564 PMAQI
21st Jul 2026525 PMAQI
21st Jul 2026496 PMAQI
21st Jul 2026527 PMAQI
21st Jul 2026488 PMAQI
21st Jul 2026449 PMAQI
21st Jul 20264210 PMAQI
21st Jul 20263211 PMAQI
22nd Jul 20263312 AMAQI
22nd Jul 2026481 AMAQI
22nd Jul 2026362 AMAQI
22nd Jul 2026343 AMAQI
22nd Jul 2026254 AMAQI

25°C21/32°C

22nd Jul 2026505 AMAQI
22nd Jul 2026336 AMAQI
22nd Jul 2026337 AMAQI
22nd Jul 2026248 AMAQI
22nd Jul 2026309 AMAQI
22nd Jul 20263410 AMAQI
22nd Jul 20261311 AMAQI
22nd Jul 20265612 PMAQI
22nd Jul 2026181 PMAQI
22nd Jul 2026182 PMAQI
22nd Jul 2026203 PMAQI
22nd Jul 2026234 PMAQI
22nd Jul 2026285 PMAQI
22nd Jul 2026256 PMAQI
22nd Jul 2026287 PMAQI
22nd Jul 2026298 PMAQI
22nd Jul 2026499 PMAQI
22nd Jul 20264610 PMAQI
22nd Jul 20264211 PMAQI
23rd Jul 20264612 AMAQI
23rd Jul 2026291 AMAQI
23rd Jul 2026382 AMAQI
23rd Jul 2026373 AMAQI
23rd Jul 2026304 AMAQI

19°C15/24°C

23rd Jul 2026435 AMAQI
23rd Jul 2026506 AMAQI
23rd Jul 2026437 AMAQI
23rd Jul 2026448 AMAQI
23rd Jul 2026489 AMAQI
23rd Jul 20265210 AMAQI
23rd Jul 20264511 AMAQI
23rd Jul 20264212 PMAQI
23rd Jul 2026581 PMAQI
23rd Jul 2026482 PMAQI
23rd Jul 2026403 PMAQI
23rd Jul 2026424 PMAQI
23rd Jul 2026425 PMAQI
23rd Jul 2026326 PMAQI
23rd Jul 2026407 PMAQI
23rd Jul 2026368 PMAQI
23rd Jul 2026249 PMAQI
23rd Jul 20262910 PMAQI
23rd Jul 20262611 PMAQI
24th Jul 20264412 AMAQI
24th Jul 2026451 AMAQI
24th Jul 2026492 AMAQI
24th Jul 2026463 AMAQI
24th Jul 2026414 AMAQI

19°C12/27°C

24th Jul 2026435 AMAQI
24th Jul 2026426 AMAQI
24th Jul 2026257 AMAQI
24th Jul 2026238 AMAQI
24th Jul 2026329 AMAQI
24th Jul 20262310 AMAQI
24th Jul 20263011 AMAQI
24th Jul 20262612 PMAQI
24th Jul 2026251 PMAQI
24th Jul 2026422 PMAQI
24th Jul 2026293 PMAQI
24th Jul 2026294 PMAQI
24th Jul 2026335 PMAQI
24th Jul 2026276 PMAQI
24th Jul 2026297 PMAQI
24th Jul 2026278 PMAQI
24th Jul 2026339 PMAQI
24th Jul 20263310 PMAQI
24th Jul 20262811 PMAQI
25th Jul 20264512 AMAQI
25th Jul 2026451 AMAQI
25th Jul 2026462 AMAQI
25th Jul 2026433 AMAQI
25th Jul 2026464 AMAQI

20°C14/27°C

25th Jul 2026365 AMAQI
25th Jul 2026416 AMAQI
25th Jul 2026467 AMAQI
25th Jul 2026518 AMAQI
25th Jul 2026479 AMAQI
25th Jul 20264610 AMAQI
25th Jul 20262311 AMAQI
25th Jul 20264212 PMAQI
25th Jul 2026461 PMAQI
25th Jul 2026322 PMAQI
25th Jul 2026463 PMAQI
25th Jul 2026284 PMAQI
25th Jul 2026465 PMAQI
25th Jul 2026466 PMAQI
25th Jul 2026427 PMAQI
25th Jul 2026428 PMAQI
25th Jul 2026439 PMAQI
25th Jul 20264210 PMAQI
25th Jul 20263211 PMAQI
26th Jul 20264212 AMAQI
26th Jul 2026431 AMAQI
26th Jul 2026432 AMAQI
26th Jul 2026403 AMAQI
26th Jul 2026424 AMAQI

22°C15/29°C

26th Jul 2026455 AMAQI
26th Jul 2026416 AMAQI
26th Jul 2026457 AMAQI
26th Jul 2026468 AMAQI
26th Jul 2026469 AMAQI
26th Jul 20264310 AMAQI
26th Jul 20264411 AMAQI
26th Jul 20264412 PMAQI
26th Jul 2026481 PMAQI
26th Jul 2026472 PMAQI
26th Jul 2026493 PMAQI
26th Jul 2026524 PMAQI
26th Jul 2026525 PMAQI
26th Jul 2026546 PMAQI
26th Jul 2026537 PMAQI
26th Jul 2026528 PMAQI
26th Jul 2026509 PMAQI
26th Jul 20264810 PMAQI
26th Jul 20265011 PMAQI
27th Jul 20264912 AMAQI
27th Jul 2026541 AMAQI
27th Jul 2026542 AMAQI
27th Jul 2026503 AMAQI
27th Jul 2026514 AMAQI

26°C20/33°C

27th Jul 2026515 AMAQI
27th Jul 2026526 AMAQI
27th Jul 2026527 AMAQI
27th Jul 2026568 AMAQI
27th Jul 2026589 AMAQI
27th Jul 20265610 AMAQI
27th Jul 20265811 AMAQI
27th Jul 20265612 PMAQI
27th Jul 2026561 PMAQI
27th Jul 2026542 PMAQI
27th Jul 2026533 PMAQI
27th Jul 2026564 PMAQI
27th Jul 2026505 PMAQI
27th Jul 2026376 PMAQI
27th Jul 2026357 PMAQI
27th Jul 2026398 PMAQI
27th Jul 2026379 PMAQI
27th Jul 20263210 PMAQI
27th Jul 20262811 PMAQI
28th Jul 20264612 AMAQI
28th Jul 2026501 AMAQI
28th Jul 2026462 AMAQI
28th Jul 2026433 AMAQI
28th Jul 2026454 AMAQI

24°C23/29°C

28th Jul 2026355 AMAQI
28th Jul 2026436 AMAQI
28th Jul 2026417 AMAQI
28th Jul 2026468 AMAQI
28th Jul 2026489 AMAQI
28th Jul 20265010 AMAQI
28th Jul 20265111 AMAQI
28th Jul 20264912 PMAQI
28th Jul 2026491 PMAQI
28th Jul 2026502 PMAQI
28th Jul 2026493 PMAQI
28th Jul 2026474 PMAQI
28th Jul 2026465 PMAQI
28th Jul 2026446 PMAQI
28th Jul 2026397 PMAQI
28th Jul 2026368 PMAQI
28th Jul 2026269 PMAQI
28th Jul 20264610 PMAQI
28th Jul 20264111 PMAQI
29th Jul 20264512 AMAQI
29th Jul 2026401 AMAQI
29th Jul 2026322 AMAQI
29th Jul 2026403 AMAQI
29th Jul 2026284 AMAQI

22°C20/25°C

29th Jul 2026385 AMAQI
29th Jul 2026386 AMAQI
29th Jul 2026427 AMAQI
29th Jul 2026218 AMAQI
29th Jul 2026289 AMAQI
29th Jul 20263210 AMAQI
29th Jul 20263811 AMAQI
29th Jul 20262612 PMAQI
29th Jul 2026281 PMAQI
29th Jul 2026422 PMAQI
29th Jul 2026273 PMAQI
29th Jul 2026354 PMAQI
29th Jul 2026245 PMAQI
29th Jul 2026386 PMAQI
29th Jul 2026247 PMAQI
29th Jul 2026228 PMAQI
29th Jul 2026449 PMAQI
29th Jul 20264610 PMAQI
29th Jul 20262111 PMAQI
30th Jul 20264212 AMAQI
30th Jul 2026301 AMAQI
30th Jul 2026302 AMAQI
30th Jul 2026483 AMAQI
30th Jul 2026304 AMAQI

22°C17/26°C

30th Jul 2026425 AMAQI
30th Jul 2026266 AMAQI
30th Jul 2026347 AMAQI
30th Jul 2026438 AMAQI
30th Jul 2026509 AMAQI
30th Jul 20265010 AMAQI
30th Jul 20264511 AMAQI
30th Jul 20264312 PMAQI
30th Jul 2026411 PMAQI
30th Jul 2026422 PMAQI
30th Jul 2026403 PMAQI
30th Jul 2026404 PMAQI
30th Jul 2026415 PMAQI
30th Jul 2026446 PMAQI
30th Jul 2026397 PMAQI
30th Jul 2026528 PMAQI
30th Jul 2026499 PMAQI
30th Jul 20264210 PMAQI
30th Jul 20264711 PMAQI
31st Jul 20265112 AMAQI
31st Jul 2026521 AMAQI
31st Jul 2026532 AMAQI
31st Jul 2026513 AMAQI
31st Jul 2026524 AMAQI

23°C16/30°C

31st Jul 2026525 AMAQI
31st Jul 2026486 AMAQI
31st Jul 2026467 AMAQI
31st Jul 2026468 AMAQI
31st Jul 2026449 AMAQI
31st Jul 20264510 AMAQI
31st Jul 20264211 AMAQI
31st Jul 20264212 PMAQI
31st Jul 2026421 PMAQI
31st Jul 2026402 PMAQI
31st Jul 2026403 PMAQI
31st Jul 2026304 PMAQI
31st Jul 2026315 PMAQI
31st Jul 2026376 PMAQI
31st Jul 2026347 PMAQI
31st Jul 2026388 PMAQI
31st Jul 2026249 PMAQI
31st Jul 20263610 PMAQI
31st Jul 20264211 PMAQI
1st Aug 20264012 AMAQI
1st Aug 2026441 AMAQI
1st Aug 2026362 AMAQI
1st Aug 2026403 AMAQI
1st Aug 2026424 AMAQI

23°C18/31°C

1st Aug 2026505 AMAQI
1st Aug 2026536 AMAQI
1st Aug 2026527 AMAQI
1st Aug 2026518 AMAQI
1st Aug 2026509 AMAQI
1st Aug 20264210 AMAQI
1st Aug 20264511 AMAQI
1st Aug 20264712 PMAQI
1st Aug 2026471 PMAQI
1st Aug 2026442 PMAQI
1st Aug 2026443 PMAQI
1st Aug 2026474 PMAQI
1st Aug 2026525 PMAQI
1st Aug 2026486 PMAQI
1st Aug 2026487 PMAQI
1st Aug 2026458 PMAQI
1st Aug 2026489 PMAQI
1st Aug 20264810 PMAQI
1st Aug 20264511 PMAQI
2nd Aug 20264512 AMAQI
2nd Aug 2026471 AMAQI
2nd Aug 2026482 AMAQI
2nd Aug 2026473 AMAQI
2nd Aug 2026474 AMAQI

21°C20/24°C

2nd Aug 2026485 AMAQI
2nd Aug 2026476 AMAQI
2nd Aug 2026507 AMAQI
2nd Aug 2026488 AMAQI
2nd Aug 2026489 AMAQI
2nd Aug 20265010 AMAQI
2nd Aug 20264711 AMAQI
2nd Aug 20264712 PMAQI
2nd Aug 2026451 PMAQI
2nd Aug 2026482 PMAQI
2nd Aug 2026483 PMAQI
2nd Aug 2026444 PMAQI
2nd Aug 2026465 PMAQI
2nd Aug 2026456 PMAQI
2nd Aug 2026467 PMAQI
2nd Aug 2026458 PMAQI
2nd Aug 2026459 PMAQI
2nd Aug 20263810 PMAQI
2nd Aug 20263311 PMAQI
3rd Aug 20263212 AMAQI
3rd Aug 2026261 AMAQI
3rd Aug 2026402 AMAQI
3rd Aug 2026213 AMAQI
3rd Aug 2026344 AMAQI

21°C19/23°C

3rd Aug 2026365 AMAQI
5 AM
3rd Aug 2026386 AMAQI
3rd Aug 2026407 AMAQI
3rd Aug 2026348 AMAQI
3rd Aug 2026369 AMAQI
3rd Aug 20264210 AMAQI
3rd Aug 20263811 AMAQI
3rd Aug 20264212 PMAQI
12 PM
3rd Aug 2026441 PMAQI
3rd Aug 2026462 PMAQI
3rd Aug 2026483 PMAQI
3rd Aug 2026434 PMAQI
3rd Aug 2026485 PMAQI
3rd Aug 2026466 PMAQI
3rd Aug 2026447 PMAQI
3rd Aug 2026438 PMAQI
8 PM
3rd Aug 2026429 PMAQI
3rd Aug 20264910 PMAQI
3rd Aug 20265211 PMAQI
12 AM
4 AM

22°C16/28°C

Day time
Avg. Highest Time
5 AM

60AQI

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

43AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 5 AM (Avg. 60), while the lowest AQI was between 6 PM to 6 PM (Avg. 43).
Night time
Avg. Highest Time
2 AM

60AQI

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

49AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 2 AM to 2 AM (Avg. 60), while the lowest AQI was between 9 PM to 9 PM (Avg. 49).

2026 Days Vs Air Quality

Gary, Indiana, United States

2026

92%

195

6%

12

1%

3

0.4%

1

Total number of days with different AQI categories in last 215 days in 2026 (150 days remaining)

Good
195 Days
Moderate
12 Days
Poor
3 Days
Unhealthy
1 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 92%

Health Risk Level:

Very Low

In 2026, 92% of 215 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

Gary, Indiana, United States

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
21AQI (US)
2nd January 2026
32AQI (US)
3rd January 2026
40AQI (US)
4th January 2026
33AQI (US)
5th January 2026
41AQI (US)
6th January 2026
62AQI (US)
7th January 2026
38AQI (US)
8th January 2026
38AQI (US)
9th January 2026
24AQI (US)
10th January 2026
18AQI (US)
11th January 2026
38AQI (US)
12th January 2026
15AQI (US)
13th January 2026
25AQI (US)
14th January 2026
18AQI (US)
15th January 2026
20AQI (US)
16th January 2026
18AQI (US)
17th January 2026
14AQI (US)
18th January 2026
15AQI (US)
19th January 2026
24AQI (US)
20th January 2026
20AQI (US)
21st January 2026
30AQI (US)
22nd January 2026
52AQI (US)
23rd January 2026
51AQI (US)
24th January 2026
44AQI (US)
25th January 2026
48AQI (US)
26th January 2026
36AQI (US)
27th January 2026
26AQI (US)
28th January 2026
30AQI (US)
29th January 2026
42AQI (US)
30th January 2026
54AQI (US)
31st January 2026
39AQI (US)
1st February 2026
41AQI (US)
2nd February 2026
42AQI (US)
3rd February 2026
41AQI (US)
4th February 2026
41AQI (US)
5th February 2026
38AQI (US)
6th February 2026
35AQI (US)
7th February 2026
40AQI (US)
8th February 2026
42AQI (US)
9th February 2026
34AQI (US)
10th February 2026
39AQI (US)
11th February 2026
31AQI (US)
12th February 2026
28AQI (US)
13th February 2026
34AQI (US)
14th February 2026
38AQI (US)
15th February 2026
43AQI (US)
16th February 2026
36AQI (US)
17th February 2026
36AQI (US)
18th February 2026
40AQI (US)
19th February 2026
34AQI (US)
20th February 2026
38AQI (US)
21st February 2026
28AQI (US)
22nd February 2026
31AQI (US)
23rd February 2026
34AQI (US)
24th February 2026
40AQI (US)
25th February 2026
37AQI (US)
26th February 2026
26AQI (US)
27th February 2026
28AQI (US)
28th February 2026
39AQI (US)
1st March 2026
32AQI (US)
2nd March 2026
50AQI (US)
3rd March 2026
36AQI (US)
4th March 2026
38AQI (US)
5th March 2026
36AQI (US)
6th March 2026
33AQI (US)
7th March 2026
37AQI (US)
8th March 2026
40AQI (US)
9th March 2026
32AQI (US)
10th March 2026
28AQI (US)
11th March 2026
44AQI (US)
12th March 2026
65AQI (US)
13th March 2026
37AQI (US)
14th March 2026
32AQI (US)
15th March 2026
25AQI (US)
16th March 2026
32AQI (US)
17th March 2026
26AQI (US)
18th March 2026
29AQI (US)
19th March 2026
40AQI (US)
20th March 2026
46AQI (US)
21st March 2026
32AQI (US)
22nd March 2026
39AQI (US)
23rd March 2026
35AQI (US)
24th March 2026
38AQI (US)
25th March 2026
26AQI (US)
26th March 2026
42AQI (US)
27th March 2026
16AQI (US)
28th March 2026
20AQI (US)
29th March 2026
29AQI (US)
30th March 2026
29AQI (US)
31st March 2026
27AQI (US)
1st April 2026
27AQI (US)
2nd April 2026
25AQI (US)
3rd April 2026
24AQI (US)
4th April 2026
28AQI (US)
5th April 2026
29AQI (US)
6th April 2026
30AQI (US)
7th April 2026
25AQI (US)
8th April 2026
32AQI (US)
9th April 2026
26AQI (US)
10th April 2026
29AQI (US)
11th April 2026
27AQI (US)
12th April 2026
26AQI (US)
13th April 2026
24AQI (US)
14th April 2026
22AQI (US)
15th April 2026
30AQI (US)
16th April 2026
26AQI (US)
17th April 2026
18th April 2026
26AQI (US)
19th April 2026
18AQI (US)
20th April 2026
23AQI (US)
21st April 2026
23AQI (US)
22nd April 2026
23rd April 2026
26AQI (US)
24th April 2026
26AQI (US)
25th April 2026
19AQI (US)
26th April 2026
26AQI (US)
27th April 2026
18AQI (US)
28th April 2026
24AQI (US)
29th April 2026
23AQI (US)
30th April 2026
26AQI (US)
1st May 2026
24AQI (US)
2nd May 2026
22AQI (US)
3rd May 2026
21AQI (US)
4th May 2026
35AQI (US)
5th May 2026
33AQI (US)
6th May 2026
20AQI (US)
7th May 2026
30AQI (US)
8th May 2026
32AQI (US)
9th May 2026
10th May 2026
29AQI (US)
11th May 2026
50AQI (US)
12th May 2026
30AQI (US)
13th May 2026
28AQI (US)
14th May 2026
22AQI (US)
15th May 2026
38AQI (US)
16th May 2026
45AQI (US)
17th May 2026
55AQI (US)
18th May 2026
54AQI (US)
19th May 2026
48AQI (US)
20th May 2026
52AQI (US)
21st May 2026
44AQI (US)
22nd May 2026
48AQI (US)
23rd May 2026
50AQI (US)
24th May 2026
46AQI (US)
25th May 2026
43AQI (US)
26th May 2026
42AQI (US)
27th May 2026
42AQI (US)
28th May 2026
17AQI (US)
29th May 2026
26AQI (US)
30th May 2026
26AQI (US)
31st May 2026
24AQI (US)
1st June 2026
22AQI (US)
2nd June 2026
22AQI (US)
3rd June 2026
19AQI (US)
4th June 2026
25AQI (US)
5th June 2026
26AQI (US)
6th June 2026
16AQI (US)
7th June 2026
24AQI (US)
8th June 2026
20AQI (US)
9th June 2026
16AQI (US)
10th June 2026
16AQI (US)
11th June 2026
23AQI (US)
12th June 2026
14AQI (US)
13th June 2026
18AQI (US)
14th June 2026
20AQI (US)
15th June 2026
20AQI (US)
16th June 2026
17AQI (US)
17th June 2026
14AQI (US)
18th June 2026
19AQI (US)
19th June 2026
20AQI (US)
20th June 2026
16AQI (US)
21st June 2026
20AQI (US)
22nd June 2026
15AQI (US)
23rd June 2026
14AQI (US)
24th June 2026
28AQI (US)
25th June 2026
29AQI (US)
26th June 2026
22AQI (US)
27th June 2026
21AQI (US)
28th June 2026
22AQI (US)
29th June 2026
24AQI (US)
30th June 2026
51AQI (US)
1st July 2026
57AQI (US)
2nd July 2026
25AQI (US)
3rd July 2026
20AQI (US)
4th July 2026
22AQI (US)
5th July 2026
28AQI (US)
6th July 2026
24AQI (US)
7th July 2026
34AQI (US)
8th July 2026
35AQI (US)
9th July 2026
24AQI (US)
10th July 2026
20AQI (US)
11th July 2026
32AQI (US)
12th July 2026
39AQI (US)
13th July 2026
40AQI (US)
14th July 2026
40AQI (US)
15th July 2026
46AQI (US)
16th July 2026
120AQI (US)
17th July 2026
188AQI (US)
18th July 2026
60AQI (US)
19th July 2026
132AQI (US)
20th July 2026
109AQI (US)
21st July 2026
66AQI (US)
22nd July 2026
32AQI (US)
23rd July 2026
40AQI (US)
24th July 2026
34AQI (US)
25th July 2026
42AQI (US)
26th July 2026
47AQI (US)
27th July 2026
49AQI (US)
28th July 2026
44AQI (US)
29th July 2026
33AQI (US)
30th July 2026
41AQI (US)
31st July 2026
42AQI (US)
1st August 2026
46AQI (US)
2nd August 2026
46AQI (US)
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

32AQI (US)

36AQI (US)

35AQI (US)

25AQI (US)

36AQI (US)

21AQI (US)

50AQI (US)

46AQI (US)

No. of days

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

202634AQI (US)

27
4
28
30
1
28
27
3
29
1
24
3
3
1
2
195
12
3
1

Highest AQI (US) recorded in

July

50AQI (US)

Lowest AQI (US) recorded in

June

21AQI (US)

202543AQI (US)

28
3
27
1
30
1
27
3
29
2
15
14
1
15
15
1
17
13
1
17
13
24
7
23
7
18
13
270
92
3

Highest AQI (US) recorded in

June

57AQI (US)

Lowest AQI (US) recorded in

May

34AQI (US)

202438AQI (US)

25
5
23
6
29
2
30
26
5
21
8
24
7
22
9
24
6
28
3
29
1
29
2
310
54

Highest AQI (US) recorded in

June

45AQI (US)

Lowest AQI (US) recorded in

November

30AQI (US)

202341AQI (US)

28
3
27
1
29
2
26
4
23
8
8
20
2
19
11
1
13
18
29
1
29
2
27
2
28
3
286
75
1
2

Highest AQI (US) recorded in

June

66AQI (US)

Lowest AQI (US) recorded in

December

32AQI (US)

202239AQI (US)

23
2
2
3
16
2
10
5
24
25
6
24
6
21
1
27
2
23
8
25
5
25
6
244
42
2
3

Highest AQI (US) recorded in

January

58AQI (US)

Lowest AQI (US) recorded in

April

28AQI (US)

202139AQI (US)

26
3
22
6
29
2
24
6
23
2
25
5
18
13
24
7
30
30
1
26
4
29
2
306
51

Highest AQI (US) recorded in

July

47AQI (US)

Lowest AQI (US) recorded in

October

32AQI (US)

202035AQI (US)

11
1
18
2
18
26
4
27
4
31
30
30
25
5
24
7
240
23

Highest AQI (US) recorded in

December

40AQI (US)

Lowest AQI (US) recorded in

October

30AQI (US)

Most & Least Polluted Years Over the Last 7 Years

Most Polluted Year Recorded
2025(Avg.)
43AQI (US)
Least Polluted Year Recorded
2026(Avg.)
34AQI (US)

Gary's annual 2026 AQI (US) (34) shows an average percentage change of -12.8% (improved AQI (US)) compared to previous years: 2020 (35), 2021 (39), 2022 (39), 2023 (41), 2024 (38), 2025 (43).