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HistoryAQIPM2.5PM10COSO2NO2O3

Indpls W.18Th St, Speedway, 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

Indpls W.18Th St, Speedway, Indiana, United States

2021
2022
2023
2024
2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
1st Aug 2021
102AQI
Lowest AQI recorded on
10th Aug 2024
20AQI

Same Day Analysis (1st August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 87 of Moderate air quality, showing improvement over 2021 on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 1st Aug - 2nd Aug 2025

Indpls W.18Th St, Speedway, Indiana, United States

AQI
Day
Night
.

6 AM1st Aug 2025

9 PM

5 AM2nd Aug 2025

Day time
Avg. Highest Time
9AM1st Aug

100AQI

Avg. Lowest Time
8PM1st Aug

86AQI

Night time
Avg. Highest Time
1AM2nd Aug

83AQI

Avg. Lowest Time
5AM2nd Aug

74AQI

In the last 24 hours,

Indpls W.18Th St's AQI reached its highest point of 100 at 9 AM during the Day, while the lowest point, 74, was recorded at 5 AM during the Night between 1st Aug and 2nd Aug 2025.

Day & Night AQI Trend : Jul - Aug 2025

Indpls W.18Th St, Speedway, Indiana, United States

JulAug
03rd - 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 - 01st01st - 02nd02nd
Day
Night
3rd Jul 2025566 AMAQI
3rd Jul 2025567 AMAQI
3rd Jul 2025568 AMAQI
3rd Jul 2025549 AMAQI
3rd Jul 20255310 AMAQI
3rd Jul 20255211 AMAQI
3rd Jul 20255212 PMAQI
3rd Jul 2025521 PMAQI
3rd Jul 2025532 PMAQI
3rd Jul 2025533 PMAQI
3rd Jul 2025534 PMAQI
3rd Jul 2025535 PMAQI
3rd Jul 2025536 PMAQI
3rd Jul 2025537 PMAQI
3rd Jul 2025538 PMAQI
3rd Jul 2025529 PMAQI
3rd Jul 20255210 PMAQI
3rd Jul 20255511 PMAQI
4th Jul 20256012 AMAQI
4th Jul 2025721 AMAQI
4th Jul 2025722 AMAQI
4th Jul 2025723 AMAQI
4th Jul 2025764 AMAQI
4th Jul 2025745 AMAQI

27°C19/33°C

4th Jul 2025746 AMAQI
4th Jul 2025737 AMAQI
4th Jul 2025738 AMAQI
4th Jul 2025739 AMAQI
4th Jul 20256810 AMAQI
4th Jul 20256411 AMAQI
4th Jul 20256112 PMAQI
4th Jul 2025611 PMAQI
4th Jul 2025612 PMAQI
4th Jul 2025653 PMAQI
4th Jul 2025654 PMAQI
4th Jul 2025645 PMAQI
4th Jul 2025646 PMAQI
4th Jul 2025647 PMAQI
4th Jul 2025638 PMAQI
4th Jul 2025649 PMAQI
4th Jul 20256610 PMAQI
4th Jul 20259511 PMAQI
5th Jul 202512712 AMAQI
5th Jul 20251081 AMAQI
5th Jul 20251512 AMAQI
5th Jul 20251673 AMAQI
5th Jul 20251934 AMAQI
5th Jul 20252175 AMAQI

28°C21/35°C

5th Jul 20251786 AMAQI
5th Jul 20251767 AMAQI
5th Jul 20251748 AMAQI
5th Jul 20251649 AMAQI
5th Jul 202514510 AMAQI
5th Jul 202510911 AMAQI
5th Jul 20259212 PMAQI
5th Jul 2025821 PMAQI
5th Jul 2025772 PMAQI
5th Jul 2025723 PMAQI
5th Jul 2025864 PMAQI
5th Jul 2025745 PMAQI
5th Jul 2025806 PMAQI
5th Jul 2025947 PMAQI
5th Jul 20251008 PMAQI
5th Jul 2025829 PMAQI
5th Jul 20258010 PMAQI
5th Jul 20258111 PMAQI
6th Jul 202510112 AMAQI
6th Jul 2025811 AMAQI
6th Jul 2025762 AMAQI
6th Jul 2025783 AMAQI
6th Jul 2025644 AMAQI
6th Jul 2025625 AMAQI

29°C21/36°C

6th Jul 2025696 AMAQI
6th Jul 2025707 AMAQI
6th Jul 2025708 AMAQI
6th Jul 2025729 AMAQI
6th Jul 20256610 AMAQI
6th Jul 20256611 AMAQI
6th Jul 20256612 PMAQI
6th Jul 2025721 PMAQI
6th Jul 2025682 PMAQI
6th Jul 2025683 PMAQI
6th Jul 2025674 PMAQI
6th Jul 2025675 PMAQI
6th Jul 2025676 PMAQI
6th Jul 2025667 PMAQI
6th Jul 2025678 PMAQI
6th Jul 2025639 PMAQI
6th Jul 20256210 PMAQI
6th Jul 20256211 PMAQI
7th Jul 20257212 AMAQI
7th Jul 2025551 AMAQI
7th Jul 2025542 AMAQI
7th Jul 2025543 AMAQI
7th Jul 2025484 AMAQI
7th Jul 2025485 AMAQI

27°C21/34°C

7th Jul 2025526 AMAQI
7th Jul 2025507 AMAQI
7th Jul 2025508 AMAQI
7th Jul 2025519 AMAQI
7th Jul 20254410 AMAQI
7th Jul 20254311 AMAQI
7th Jul 20254612 PMAQI
7th Jul 2025531 PMAQI
7th Jul 2025542 PMAQI
7th Jul 2025543 PMAQI
7th Jul 2025544 PMAQI
7th Jul 2025545 PMAQI
7th Jul 2025546 PMAQI
7th Jul 2025547 PMAQI
7th Jul 2025558 PMAQI
7th Jul 2025569 PMAQI
7th Jul 20255810 PMAQI
7th Jul 20255811 PMAQI
8th Jul 20256212 AMAQI
8th Jul 2025991 AMAQI
8th Jul 2025892 AMAQI
8th Jul 2025843 AMAQI
8th Jul 2025844 AMAQI
8th Jul 2025795 AMAQI

24°C21/28°C

8th Jul 2025796 AMAQI
8th Jul 2025807 AMAQI
8th Jul 2025798 AMAQI
8th Jul 2025809 AMAQI
8th Jul 20257910 AMAQI
8th Jul 20257811 AMAQI
8th Jul 20257412 PMAQI
8th Jul 2025751 PMAQI
8th Jul 2025772 PMAQI
8th Jul 2025773 PMAQI
8th Jul 2025764 PMAQI
8th Jul 2025765 PMAQI
8th Jul 2025756 PMAQI
8th Jul 2025777 PMAQI
8th Jul 2025738 PMAQI
8th Jul 2025749 PMAQI
8th Jul 20257610 PMAQI
8th Jul 20257511 PMAQI
9th Jul 20257612 AMAQI
9th Jul 2025711 AMAQI
9th Jul 2025722 AMAQI
9th Jul 2025713 AMAQI
9th Jul 2025764 AMAQI
9th Jul 2025745 AMAQI

26°C17/33°C

9th Jul 2025756 AMAQI
9th Jul 2025737 AMAQI
9th Jul 2025758 AMAQI
9th Jul 2025769 AMAQI
9th Jul 20257610 AMAQI
9th Jul 20257611 AMAQI
9th Jul 20257012 PMAQI
9th Jul 2025671 PMAQI
9th Jul 2025672 PMAQI
9th Jul 2025703 PMAQI
9th Jul 2025704 PMAQI
9th Jul 2025625 PMAQI
9th Jul 2025646 PMAQI
9th Jul 2025707 PMAQI
9th Jul 2025698 PMAQI
9th Jul 2025639 PMAQI
9th Jul 20256210 PMAQI
9th Jul 20256211 PMAQI
10th Jul 20256012 AMAQI
10th Jul 2025571 AMAQI
10th Jul 2025632 AMAQI
10th Jul 2025563 AMAQI
10th Jul 2025564 AMAQI
10th Jul 2025515 AMAQI

25°C21/31°C

10th Jul 2025536 AMAQI
10th Jul 2025547 AMAQI
10th Jul 2025548 AMAQI
10th Jul 2025539 AMAQI
10th Jul 20255210 AMAQI
10th Jul 20255111 AMAQI
10th Jul 20254812 PMAQI
10th Jul 2025481 PMAQI
10th Jul 2025472 PMAQI
10th Jul 2025533 PMAQI
10th Jul 2025534 PMAQI
10th Jul 2025525 PMAQI
10th Jul 2025526 PMAQI
10th Jul 2025537 PMAQI
10th Jul 2025538 PMAQI
10th Jul 2025539 PMAQI
10th Jul 20255410 PMAQI
10th Jul 20255411 PMAQI
11th Jul 20255412 AMAQI
11th Jul 2025541 AMAQI
11th Jul 2025552 AMAQI
11th Jul 2025543 AMAQI
11th Jul 2025544 AMAQI
11th Jul 2025545 AMAQI

26°C19/32°C

11th Jul 2025556 AMAQI
11th Jul 2025577 AMAQI
11th Jul 2025558 AMAQI
11th Jul 2025549 AMAQI
11th Jul 20255410 AMAQI
11th Jul 20255311 AMAQI
11th Jul 20255312 PMAQI
11th Jul 2025521 PMAQI
11th Jul 2025522 PMAQI
11th Jul 2025543 PMAQI
11th Jul 2025544 PMAQI
11th Jul 2025545 PMAQI
11th Jul 2025546 PMAQI
11th Jul 2025547 PMAQI
11th Jul 2025548 PMAQI
11th Jul 2025549 PMAQI
11th Jul 20255410 PMAQI
11th Jul 20255411 PMAQI
12th Jul 20255412 AMAQI
12th Jul 2025541 AMAQI
12th Jul 2025522 AMAQI
12th Jul 2025523 AMAQI
12th Jul 2025504 AMAQI
12th Jul 2025495 AMAQI

27°C21/34°C

12th Jul 2025496 AMAQI
12th Jul 2025527 AMAQI
12th Jul 2025538 AMAQI
12th Jul 2025529 AMAQI
12th Jul 20255310 AMAQI
12th Jul 20255411 AMAQI
12th Jul 20255312 PMAQI
12th Jul 2025531 PMAQI
12th Jul 2025542 PMAQI
12th Jul 2025543 PMAQI
12th Jul 2025534 PMAQI
12th Jul 2025525 PMAQI
12th Jul 2025526 PMAQI
12th Jul 2025517 PMAQI
12th Jul 2025528 PMAQI
12th Jul 2025489 PMAQI
12th Jul 20255010 PMAQI
12th Jul 20255211 PMAQI
13th Jul 20254912 AMAQI
13th Jul 2025411 AMAQI
13th Jul 2025392 AMAQI
13th Jul 2025403 AMAQI
13th Jul 2025394 AMAQI
13th Jul 2025405 AMAQI

26°C22/33°C

13th Jul 2025446 AMAQI
13th Jul 2025427 AMAQI
13th Jul 2025428 AMAQI
13th Jul 2025429 AMAQI
13th Jul 20254110 AMAQI
13th Jul 20254011 AMAQI
13th Jul 20254212 PMAQI
13th Jul 2025441 PMAQI
13th Jul 2025422 PMAQI
13th Jul 2025453 PMAQI
13th Jul 2025464 PMAQI
13th Jul 2025465 PMAQI
13th Jul 2025466 PMAQI
13th Jul 2025437 PMAQI
13th Jul 2025418 PMAQI
13th Jul 2025469 PMAQI
13th Jul 20254610 PMAQI
13th Jul 20254711 PMAQI
14th Jul 20254812 AMAQI
14th Jul 2025491 AMAQI
14th Jul 2025462 AMAQI
14th Jul 2025463 AMAQI
14th Jul 2025474 AMAQI
14th Jul 2025485 AMAQI

26°C20/33°C

14th Jul 2025466 AMAQI
14th Jul 2025507 AMAQI
14th Jul 2025508 AMAQI
14th Jul 2025529 AMAQI
14th Jul 20255810 AMAQI
14th Jul 20256011 AMAQI
14th Jul 20256212 PMAQI
14th Jul 2025601 PMAQI
14th Jul 2025582 PMAQI
14th Jul 2025573 PMAQI
14th Jul 2025574 PMAQI
14th Jul 2025565 PMAQI
14th Jul 2025566 PMAQI
14th Jul 2025547 PMAQI
14th Jul 2025538 PMAQI
14th Jul 2025559 PMAQI
14th Jul 20255410 PMAQI
14th Jul 20255511 PMAQI
15th Jul 20255712 AMAQI
15th Jul 2025621 AMAQI
15th Jul 2025642 AMAQI
15th Jul 2025653 AMAQI
15th Jul 2025694 AMAQI
15th Jul 2025715 AMAQI

26°C19/33°C

15th Jul 2025716 AMAQI
15th Jul 2025747 AMAQI
15th Jul 2025728 AMAQI
15th Jul 2025709 AMAQI
15th Jul 20256810 AMAQI
15th Jul 20256611 AMAQI
15th Jul 20256012 PMAQI
15th Jul 2025581 PMAQI
15th Jul 2025572 PMAQI
15th Jul 2025623 PMAQI
15th Jul 2025614 PMAQI
15th Jul 2025625 PMAQI
15th Jul 2025606 PMAQI
15th Jul 2025617 PMAQI
15th Jul 2025628 PMAQI
15th Jul 2025609 PMAQI
15th Jul 20256010 PMAQI
15th Jul 20256011 PMAQI
16th Jul 20255612 AMAQI
16th Jul 2025381 AMAQI
16th Jul 2025412 AMAQI
16th Jul 2025363 AMAQI
16th Jul 2025334 AMAQI
16th Jul 2025305 AMAQI

26°C22/32°C

16th Jul 2025316 AMAQI
16th Jul 2025367 AMAQI
16th Jul 2025348 AMAQI
16th Jul 2025379 AMAQI
16th Jul 20253910 AMAQI
16th Jul 20254111 AMAQI
16th Jul 20254312 PMAQI
16th Jul 2025401 PMAQI
16th Jul 2025372 PMAQI
16th Jul 2025433 PMAQI
16th Jul 2025424 PMAQI
16th Jul 2025445 PMAQI
16th Jul 2025436 PMAQI
16th Jul 2025427 PMAQI
16th Jul 2025428 PMAQI
16th Jul 2025409 PMAQI
16th Jul 20253810 PMAQI
16th Jul 20253611 PMAQI
17th Jul 20253312 AMAQI
17th Jul 2025251 AMAQI
17th Jul 2025242 AMAQI
17th Jul 2025243 AMAQI
17th Jul 2025264 AMAQI
17th Jul 2025265 AMAQI

26°C22/31°C

17th Jul 2025276 AMAQI
17th Jul 2025287 AMAQI
17th Jul 2025288 AMAQI
17th Jul 2025279 AMAQI
17th Jul 20252610 AMAQI
17th Jul 20252511 AMAQI
17th Jul 20252512 PMAQI
17th Jul 2025241 PMAQI
17th Jul 2025262 PMAQI
17th Jul 2025283 PMAQI
17th Jul 2025284 PMAQI
17th Jul 2025275 PMAQI
17th Jul 2025286 PMAQI
17th Jul 2025287 PMAQI
17th Jul 2025278 PMAQI
17th Jul 2025279 PMAQI
17th Jul 20252810 PMAQI
17th Jul 20252711 PMAQI
18th Jul 20252712 AMAQI
18th Jul 2025241 AMAQI
18th Jul 2025252 AMAQI
18th Jul 2025223 AMAQI
18th Jul 2025244 AMAQI
18th Jul 2025225 AMAQI

26°C20/32°C

18th Jul 2025226 AMAQI
18th Jul 2025227 AMAQI
18th Jul 2025228 AMAQI
18th Jul 2025219 AMAQI
18th Jul 20252110 AMAQI
18th Jul 20252111 AMAQI
18th Jul 20252312 PMAQI
18th Jul 2025241 PMAQI
18th Jul 2025252 PMAQI
18th Jul 2025253 PMAQI
18th Jul 2025264 PMAQI
18th Jul 2025255 PMAQI
18th Jul 2025266 PMAQI
18th Jul 2025267 PMAQI
18th Jul 2025258 PMAQI
18th Jul 2025289 PMAQI
18th Jul 20252910 PMAQI
18th Jul 20252911 PMAQI
19th Jul 20252912 AMAQI
19th Jul 2025311 AMAQI
19th Jul 2025352 AMAQI
19th Jul 2025403 AMAQI
19th Jul 2025314 AMAQI
19th Jul 2025325 AMAQI

24°C19/31°C

19th Jul 2025346 AMAQI
19th Jul 2025377 AMAQI
19th Jul 2025418 AMAQI
19th Jul 2025459 AMAQI
19th Jul 20254110 AMAQI
19th Jul 20254011 AMAQI
19th Jul 20253612 PMAQI
19th Jul 2025341 PMAQI
19th Jul 2025342 PMAQI
19th Jul 2025383 PMAQI
19th Jul 2025364 PMAQI
19th Jul 2025345 PMAQI
19th Jul 2025326 PMAQI
19th Jul 2025347 PMAQI
19th Jul 2025348 PMAQI
19th Jul 2025309 PMAQI
19th Jul 20253210 PMAQI
19th Jul 20253311 PMAQI
20th Jul 20253412 AMAQI
20th Jul 2025331 AMAQI
20th Jul 2025342 AMAQI
20th Jul 2025403 AMAQI
20th Jul 2025414 AMAQI
20th Jul 2025435 AMAQI

24°C20/29°C

20th Jul 2025416 AMAQI
20th Jul 2025427 AMAQI
20th Jul 2025418 AMAQI
20th Jul 2025399 AMAQI
20th Jul 20253810 AMAQI
20th Jul 20254011 AMAQI
20th Jul 20253712 PMAQI
20th Jul 2025301 PMAQI
20th Jul 2025292 PMAQI
20th Jul 2025363 PMAQI
20th Jul 2025364 PMAQI
20th Jul 2025355 PMAQI
20th Jul 2025366 PMAQI
20th Jul 2025367 PMAQI
20th Jul 2025378 PMAQI
20th Jul 2025369 PMAQI
20th Jul 20253610 PMAQI
20th Jul 20253511 PMAQI
21st Jul 20253412 AMAQI
21st Jul 2025261 AMAQI
21st Jul 2025262 AMAQI
21st Jul 2025273 AMAQI
21st Jul 2025284 AMAQI
21st Jul 2025275 AMAQI

24°C23/26°C

21st Jul 2025286 AMAQI
21st Jul 2025287 AMAQI
21st Jul 2025298 AMAQI
21st Jul 2025309 AMAQI
21st Jul 20253010 AMAQI
21st Jul 20253411 AMAQI
21st Jul 20253312 PMAQI
21st Jul 2025371 PMAQI
21st Jul 2025362 PMAQI
21st Jul 2025403 PMAQI
21st Jul 2025404 PMAQI
21st Jul 2025465 PMAQI
21st Jul 2025486 PMAQI
21st Jul 2025347 PMAQI
21st Jul 2025358 PMAQI
21st Jul 2025469 PMAQI
21st Jul 20254110 PMAQI
21st Jul 20255111 PMAQI
22nd Jul 20254912 AMAQI
22nd Jul 2025901 AMAQI
22nd Jul 2025782 AMAQI
22nd Jul 2025723 AMAQI
22nd Jul 2025764 AMAQI
22nd Jul 2025765 AMAQI

25°C22/29°C

22nd Jul 2025796 AMAQI
22nd Jul 2025867 AMAQI
22nd Jul 2025848 AMAQI
22nd Jul 2025869 AMAQI
22nd Jul 20258210 AMAQI
22nd Jul 20257911 AMAQI
22nd Jul 20258112 PMAQI
22nd Jul 2025811 PMAQI
22nd Jul 2025802 PMAQI
22nd Jul 2025803 PMAQI
22nd Jul 2025774 PMAQI
22nd Jul 2025765 PMAQI
22nd Jul 2025756 PMAQI
22nd Jul 2025797 PMAQI
22nd Jul 2025758 PMAQI
22nd Jul 2025729 PMAQI
22nd Jul 20257110 PMAQI
22nd Jul 20257611 PMAQI
23rd Jul 20257412 AMAQI
23rd Jul 2025701 AMAQI
23rd Jul 2025642 AMAQI
23rd Jul 2025603 AMAQI
23rd Jul 2025634 AMAQI
23rd Jul 2025635 AMAQI

25°C18/32°C

23rd Jul 2025656 AMAQI
23rd Jul 2025667 AMAQI
23rd Jul 2025668 AMAQI
23rd Jul 2025689 AMAQI
23rd Jul 20257010 AMAQI
23rd Jul 20256811 AMAQI
23rd Jul 20256612 PMAQI
23rd Jul 2025671 PMAQI
23rd Jul 2025662 PMAQI
23rd Jul 2025673 PMAQI
23rd Jul 2025654 PMAQI
23rd Jul 2025655 PMAQI
23rd Jul 2025656 PMAQI
23rd Jul 2025667 PMAQI
23rd Jul 2025648 PMAQI
23rd Jul 2025629 PMAQI
23rd Jul 20256210 PMAQI
23rd Jul 20256211 PMAQI
24th Jul 20256212 AMAQI
24th Jul 2025591 AMAQI
24th Jul 2025572 AMAQI
24th Jul 2025573 AMAQI
24th Jul 2025584 AMAQI
24th Jul 2025595 AMAQI

27°C19/34°C

24th Jul 2025596 AMAQI
24th Jul 2025607 AMAQI
24th Jul 2025598 AMAQI
24th Jul 2025589 AMAQI
24th Jul 20255710 AMAQI
24th Jul 20255711 AMAQI
24th Jul 20255712 PMAQI
24th Jul 2025591 PMAQI
24th Jul 2025592 PMAQI
24th Jul 2025583 PMAQI
24th Jul 2025594 PMAQI
24th Jul 2025595 PMAQI
24th Jul 2025606 PMAQI
24th Jul 2025597 PMAQI
24th Jul 2025588 PMAQI
24th Jul 2025589 PMAQI
24th Jul 20255910 PMAQI
24th Jul 20256011 PMAQI
25th Jul 20255812 AMAQI
25th Jul 2025601 AMAQI
25th Jul 2025602 AMAQI
25th Jul 2025563 AMAQI
25th Jul 2025564 AMAQI
25th Jul 2025555 AMAQI

28°C22/35°C

25th Jul 2025546 AMAQI
25th Jul 2025557 AMAQI
25th Jul 2025568 AMAQI
25th Jul 2025559 AMAQI
25th Jul 20255510 AMAQI
25th Jul 20255611 AMAQI
25th Jul 20255912 PMAQI
25th Jul 2025581 PMAQI
25th Jul 2025582 PMAQI
25th Jul 2025583 PMAQI
25th Jul 2025584 PMAQI
25th Jul 2025575 PMAQI
25th Jul 2025566 PMAQI
25th Jul 2025567 PMAQI
25th Jul 2025578 PMAQI
25th Jul 2025569 PMAQI
25th Jul 20255710 PMAQI
25th Jul 20255611 PMAQI
26th Jul 20255612 AMAQI
26th Jul 2025561 AMAQI
26th Jul 2025542 AMAQI
26th Jul 2025543 AMAQI
26th Jul 2025534 AMAQI
26th Jul 2025535 AMAQI

29°C25/34°C

26th Jul 2025546 AMAQI
26th Jul 2025547 AMAQI
26th Jul 2025548 AMAQI
26th Jul 2025559 AMAQI
26th Jul 20255410 AMAQI
26th Jul 20255311 AMAQI
26th Jul 20255212 PMAQI
26th Jul 2025521 PMAQI
26th Jul 2025522 PMAQI
26th Jul 2025523 PMAQI
26th Jul 2025524 PMAQI
26th Jul 2025515 PMAQI
26th Jul 2025516 PMAQI
26th Jul 2025527 PMAQI
26th Jul 2025538 PMAQI
26th Jul 2025499 PMAQI
26th Jul 20255110 PMAQI
26th Jul 20255111 PMAQI
27th Jul 20254812 AMAQI
27th Jul 2025331 AMAQI
27th Jul 2025282 AMAQI
27th Jul 2025273 AMAQI
27th Jul 2025294 AMAQI
27th Jul 2025285 AMAQI

28°C24/32°C

27th Jul 2025286 AMAQI
27th Jul 2025287 AMAQI
27th Jul 2025288 AMAQI
27th Jul 2025279 AMAQI
27th Jul 20252710 AMAQI
27th Jul 20253011 AMAQI
27th Jul 20253212 PMAQI
27th Jul 2025311 PMAQI
27th Jul 2025302 PMAQI
27th Jul 2025313 PMAQI
27th Jul 2025304 PMAQI
27th Jul 2025305 PMAQI
27th Jul 2025306 PMAQI
27th Jul 2025317 PMAQI
27th Jul 2025308 PMAQI
27th Jul 2025309 PMAQI
27th Jul 20253110 PMAQI
27th Jul 20253011 PMAQI
28th Jul 20252712 AMAQI
28th Jul 2025221 AMAQI
28th Jul 2025232 AMAQI
28th Jul 2025233 AMAQI
28th Jul 2025244 AMAQI
28th Jul 2025265 AMAQI

26°C24/28°C

28th Jul 2025266 AMAQI
28th Jul 2025277 AMAQI
28th Jul 2025288 AMAQI
28th Jul 2025289 AMAQI
28th Jul 20252810 AMAQI
28th Jul 20253111 AMAQI
28th Jul 20253412 PMAQI
28th Jul 2025341 PMAQI
28th Jul 2025322 PMAQI
28th Jul 2025333 PMAQI
28th Jul 2025324 PMAQI
28th Jul 2025325 PMAQI
28th Jul 2025326 PMAQI
28th Jul 2025307 PMAQI
28th Jul 2025298 PMAQI
28th Jul 2025319 PMAQI
28th Jul 20253010 PMAQI
28th Jul 20253111 PMAQI
29th Jul 20253512 AMAQI
29th Jul 2025361 AMAQI
29th Jul 2025342 AMAQI
29th Jul 2025343 AMAQI
29th Jul 2025324 AMAQI
29th Jul 2025305 AMAQI

28°C23/33°C

29th Jul 2025316 AMAQI
29th Jul 2025327 AMAQI
29th Jul 2025338 AMAQI
29th Jul 2025349 AMAQI
29th Jul 20253310 AMAQI
29th Jul 20253211 AMAQI
29th Jul 20253512 PMAQI
29th Jul 2025371 PMAQI
29th Jul 2025402 PMAQI
29th Jul 2025383 PMAQI
29th Jul 2025384 PMAQI
29th Jul 2025395 PMAQI
29th Jul 2025386 PMAQI
29th Jul 2025357 PMAQI
29th Jul 2025358 PMAQI
29th Jul 2025369 PMAQI
29th Jul 20253810 PMAQI
29th Jul 20254011 PMAQI
30th Jul 20254412 AMAQI
30th Jul 2025541 AMAQI
30th Jul 2025542 AMAQI
30th Jul 2025543 AMAQI
30th Jul 2025524 AMAQI
30th Jul 2025515 AMAQI

28°C22/36°C

30th Jul 2025516 AMAQI
30th Jul 2025507 AMAQI
30th Jul 2025518 AMAQI
30th Jul 2025529 AMAQI
30th Jul 20255010 AMAQI
30th Jul 20255211 AMAQI
30th Jul 20255212 PMAQI
30th Jul 2025541 PMAQI
30th Jul 2025552 PMAQI
30th Jul 2025553 PMAQI
30th Jul 2025554 PMAQI
30th Jul 2025555 PMAQI
30th Jul 2025556 PMAQI
30th Jul 2025557 PMAQI
30th Jul 2025558 PMAQI
30th Jul 2025539 PMAQI
30th Jul 20255210 PMAQI
30th Jul 20255211 PMAQI
31st Jul 20255012 AMAQI
31st Jul 2025401 AMAQI
31st Jul 2025392 AMAQI
31st Jul 2025393 AMAQI
31st Jul 2025374 AMAQI
31st Jul 2025305 AMAQI

29°C21/35°C

31st Jul 2025316 AMAQI
31st Jul 2025357 AMAQI
31st Jul 2025328 AMAQI
31st Jul 2025359 AMAQI
31st Jul 20254010 AMAQI
31st Jul 20254611 AMAQI
31st Jul 20254612 PMAQI
31st Jul 2025481 PMAQI
31st Jul 2025412 PMAQI
31st Jul 2025323 PMAQI
31st Jul 2025344 PMAQI
31st Jul 2025365 PMAQI
31st Jul 2025446 PMAQI
31st Jul 2025447 PMAQI
31st Jul 2025548 PMAQI
31st Jul 2025629 PMAQI
31st Jul 20256310 PMAQI
31st Jul 20256411 PMAQI
1st Aug 20257112 AMAQI
1st Aug 2025801 AMAQI
1st Aug 2025822 AMAQI
1st Aug 2025793 AMAQI
1st Aug 2025884 AMAQI
1st Aug 2025885 AMAQI

23°C19/24°C

1st Aug 2025906 AMAQI
1st Aug 2025947 AMAQI
1st Aug 2025948 AMAQI
1st Aug 20251009 AMAQI
1st Aug 202510010 AMAQI
1st Aug 20259911 AMAQI
1st Aug 20259212 PMAQI
1st Aug 2025911 PMAQI
1st Aug 2025922 PMAQI
1st Aug 2025883 PMAQI
1st Aug 2025914 PMAQI
1st Aug 2025905 PMAQI
1st Aug 2025916 PMAQI
1st Aug 2025877 PMAQI
1st Aug 2025868 PMAQI
1st Aug 2025829 PMAQI
1st Aug 20257810 PMAQI
1st Aug 20258011 PMAQI
2nd Aug 20257612 AMAQI
2nd Aug 2025831 AMAQI
2nd Aug 2025792 AMAQI
2nd Aug 2025833 AMAQI
2nd Aug 2025794 AMAQI
2nd Aug 2025745 AMAQI

21°C14/28°C

2nd Aug 2025736 AMAQI
6 AM
2nd Aug 2025737 AMAQI
2nd Aug 2025728 AMAQI
2nd Aug 2025689 AMAQI
2nd Aug 20256210 AMAQI
2nd Aug 20256011 AMAQI
2nd Aug 20255812 PMAQI
2nd Aug 2025521 PMAQI
1 PM
2nd Aug 2025512 PMAQI
9 PM
1 AM
5 AM

--°C/°C

Day time
Avg. Highest Time
6 AM - 9 PM

54AQI

16 hours / Day
480 hours / Month
Avg. Lowest Time
6 AM - 9 PM

54AQI

16 hours / Day
480 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 6 AM to 9 PM (Avg. 54), while the lowest AQI was between 6 AM to 9 PM (Avg. 54).
Night time
Avg. Highest Time
12 AM - 5 AM

56AQI

6 hours / Day
180 hours / Month
Avg. Lowest Time
10 PM - 11 PM

53AQI

2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 5 AM (Avg. 56), while the lowest AQI was between 10 PM to 11 PM (Avg. 53).

2025 Days Vs Air Quality

Indpls W.18Th St, Speedway, Indiana, United States

2025

78%

166

22%

46

0.4%

1

Total number of days with different AQI categories in last 214 days in 2025 (151 days remaining)

Good
166 Days
Moderate
46 Days
Poor
1 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 78%

Health Risk Level:

Low

In 2025, 78% of 214 days were within WHO’s safe air quality limits. The risk of health issues is Low, but the long-term effects, especially on vulnerable individuals, remain uncertain.

Annual Air Quality Insights

Indpls W.18Th St, Speedway, Indiana, United States

AQI levels in 2025

AQI
PM2.5
PM10
CO
SO2
NO2
O3
Sun.Mon.Tue.Wed.Thu.Fri.Sat.

Jan.

Feb.

Mar.

Apr.

May

Jun.

Jul.

Aug.

Sep.

Oct.

Nov.

Dec.

1st January 2025
24AQI
2nd January 2025
25AQI
3rd January 2025
26AQI
4th January 2025
27AQI
5th January 2025
23AQI
6th January 2025
28AQI
7th January 2025
27AQI
8th January 2025
43AQI
9th January 2025
66AQI
10th January 2025
76AQI
11th January 2025
55AQI
12th January 2025
52AQI
13th January 2025
27AQI
14th January 2025
35AQI
15th January 2025
55AQI
16th January 2025
52AQI
17th January 2025
50AQI
18th January 2025
24AQI
19th January 2025
20AQI
20th January 2025
22AQI
21st January 2025
28AQI
22nd January 2025
37AQI
23rd January 2025
41AQI
24th January 2025
49AQI
25th January 2025
45AQI
26th January 2025
31AQI
27th January 2025
30AQI
28th January 2025
30AQI
29th January 2025
26AQI
30th January 2025
50AQI
31st January 2025
27AQI
1st February 2025
27AQI
2nd February 2025
46AQI
3rd February 2025
52AQI
4th February 2025
31AQI
5th February 2025
38AQI
6th February 2025
33AQI
7th February 2025
24AQI
8th February 2025
33AQI
9th February 2025
45AQI
10th February 2025
35AQI
11th February 2025
40AQI
12th February 2025
58AQI
13th February 2025
38AQI
14th February 2025
36AQI
15th February 2025
31AQI
16th February 2025
32AQI
17th February 2025
23AQI
18th February 2025
28AQI
19th February 2025
28AQI
20th February 2025
23AQI
21st February 2025
38AQI
22nd February 2025
49AQI
23rd February 2025
50AQI
24th February 2025
46AQI
25th February 2025
43AQI
26th February 2025
56AQI
27th February 2025
41AQI
28th February 2025
27AQI
1st March 2025
24AQI
2nd March 2025
33AQI
3rd March 2025
36AQI
4th March 2025
36AQI
5th March 2025
24AQI
6th March 2025
26AQI
7th March 2025
30AQI
8th March 2025
43AQI
9th March 2025
36AQI
10th March 2025
42AQI
11th March 2025
50AQI
12th March 2025
43AQI
13th March 2025
54AQI
14th March 2025
62AQI
15th March 2025
37AQI
16th March 2025
21AQI
17th March 2025
25AQI
18th March 2025
25AQI
19th March 2025
35AQI
20th March 2025
19AQI
21st March 2025
23AQI
22nd March 2025
25AQI
23rd March 2025
45AQI
24th March 2025
20AQI
25th March 2025
22AQI
26th March 2025
39AQI
27th March 2025
46AQI
28th March 2025
46AQI
29th March 2025
53AQI
30th March 2025
37AQI
31st March 2025
23AQI
1st April 2025
30AQI
2nd April 2025
28AQI
3rd April 2025
23AQI
4th April 2025
30AQI
5th April 2025
17AQI
6th April 2025
21AQI
7th April 2025
32AQI
8th April 2025
19AQI
9th April 2025
36AQI
10th April 2025
39AQI
11th April 2025
42AQI
12th April 2025
49AQI
13th April 2025
48AQI
14th April 2025
35AQI
15th April 2025
22AQI
16th April 2025
31AQI
17th April 2025
44AQI
18th April 2025
51AQI
19th April 2025
39AQI
20th April 2025
39AQI
21st April 2025
27AQI
22nd April 2025
38AQI
23rd April 2025
49AQI
24th April 2025
49AQI
25th April 2025
33AQI
26th April 2025
27AQI
27th April 2025
27AQI
28th April 2025
30AQI
29th April 2025
37AQI
30th April 2025
24AQI
1st May 2025
34AQI
2nd May 2025
27AQI
3rd May 2025
30AQI
4th May 2025
23AQI
5th May 2025
24AQI
6th May 2025
28AQI
7th May 2025
35AQI
8th May 2025
43AQI
9th May 2025
35AQI
10th May 2025
49AQI
11th May 2025
41AQI
12th May 2025
32AQI
13th May 2025
32AQI
14th May 2025
34AQI
15th May 2025
50AQI
16th May 2025
53AQI
17th May 2025
26AQI
18th May 2025
21AQI
19th May 2025
23AQI
20th May 2025
31AQI
21st May 2025
19AQI
22nd May 2025
16AQI
23rd May 2025
24AQI
24th May 2025
26AQI
25th May 2025
26AQI
26th May 2025
27AQI
27th May 2025
23AQI
28th May 2025
24AQI
29th May 2025
35AQI
30th May 2025
37AQI
31st May 2025
50AQI
1st June 2025
34AQI
2nd June 2025
53AQI
3rd June 2025
62AQI
4th June 2025
71AQI
5th June 2025
43AQI
6th June 2025
55AQI
7th June 2025
66AQI
8th June 2025
61AQI
9th June 2025
59AQI
10th June 2025
61AQI
11th June 2025
71AQI
12th June 2025
85AQI
13th June 2025
81AQI
14th June 2025
42AQI
15th June 2025
49AQI
16th June 2025
49AQI
17th June 2025
35AQI
18th June 2025
40AQI
19th June 2025
27AQI
20th June 2025
44AQI
21st June 2025
45AQI
22nd June 2025
44AQI
23rd June 2025
58AQI
24th June 2025
60AQI
25th June 2025
57AQI
26th June 2025
45AQI
27th June 2025
40AQI
28th June 2025
22AQI
29th June 2025
25AQI
30th June 2025
25AQI
1st July 2025
31AQI
2nd July 2025
46AQI
3rd July 2025
53AQI
4th July 2025
69AQI
5th July 2025
122AQI
6th July 2025
70AQI
7th July 2025
53AQI
8th July 2025
79AQI
9th July 2025
70AQI
10th July 2025
54AQI
11th July 2025
54AQI
12th July 2025
52AQI
13th July 2025
43AQI
14th July 2025
53AQI
15th July 2025
64AQI
16th July 2025
39AQI
17th July 2025
27AQI
18th July 2025
25AQI
19th July 2025
35AQI
20th July 2025
37AQI
21st July 2025
35AQI
22nd July 2025
77AQI
23rd July 2025
65AQI
24th July 2025
59AQI
25th July 2025
57AQI
26th July 2025
53AQI
27th July 2025
30AQI
28th July 2025
28AQI
29th July 2025
35AQI
30th July 2025
53AQI
31st July 2025
43AQI
1st August 2025
87AQI

37AQI

38AQI

35AQI

34AQI

32AQI

50AQI

52AQI

87AQI

No. of days

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

202540AQI

25
6
25
3
28
3
29
1
30
1
16
14
13
17
1
1
166
46
1

Highest AQI recorded in

August

87AQI

Lowest AQI recorded in

May

32AQI

202440AQI

25
6
16
13
23
8
26
4
26
5
23
6
21
10
21
10
28
2
17
13
1
29
1
28
3
283
81
1

Highest AQI recorded in

October

51AQI

Lowest AQI recorded in

April

32AQI

202350AQI

16
15
19
9
19
12
16
14
20
11
5
19
4
1
1
16
12
3
15
16
21
9
23
8
14
14
1
21
9
1
205
148
9
1
1

Highest AQI recorded in

June

83AQI

Lowest AQI recorded in

October

37AQI

202244AQI

24
6
1
16
5
14
1
26
3
27
4
16
13
13
10
1
21
8
19
12
12
16
2
15
16
204
94
3

Highest AQI recorded in

November

60AQI

Lowest AQI recorded in

March

31AQI

202147AQI

18
12
13
15
16
14
1
16
13
1
21
10
26
4
15
15
1
19
11
1
24
6
26
5
20
9
1
20
11
234
125
5

Highest AQI recorded in

April

55AQI

Lowest AQI recorded in

October

37AQI

202042AQI

10
3
15
5
17
1
7
7
23
8
24
7
21
9
24
7
16
13
1
15
15
1
172
75
2

Highest AQI recorded in

December

53AQI

Lowest AQI recorded in

May

31AQI

Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded
2023(Avg.)
50AQI
Least Polluted Year Recorded
2025(Avg.)
40AQI

Indpls W.18Th St's annual 2025 AQI (40) shows an average percentage change of -10.3% (improved AQI) compared to previous years: 2020 (42), 2021 (47), 2022 (44), 2023 (50), 2024 (40).