Country Background
HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

Glasgow, Montana, 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

Glasgow, Montana, United States

2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
10th Aug 2025
104AQI
Lowest AQI recorded on
8th Aug 2025
21AQI

Same Day Analysis (11th August):
On this day, AQI across the 2 years varied significantly: 2026 ranks 1st highest AQI at 72 of Moderate air quality on the same day.

Day & Night AQI Trend: 11th Aug - 12th Aug 2026

Glasgow, Montana, United States

AQI
Day
Night
.

5 AM11th Aug 2026

8 PM

4 AM12th Aug 2026

Day time
Avg. Highest Time
3PM11th Aug

102AQI

Avg. Lowest Time
7AM11th Aug

55AQI

Night time
Avg. Highest Time
11PM11th Aug

72AQI

Avg. Lowest Time
4AM12th Aug

59AQI

In the last 24 hours,

Glasgow's AQI reached its highest point of 102 at 3 PM during the Day, while the lowest point, 55, was recorded at 7 AM during the Day between 11th Aug and 12th Aug 2026.

Day & Night AQI Trend : Jul - Aug 2026

Glasgow, Montana, United States

JulAug
14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th
Day
Night
14th Jul 2026205 AMAQI
14th Jul 2026296 AMAQI
14th Jul 2026347 AMAQI
14th Jul 2026668 AMAQI
14th Jul 2026389 AMAQI
14th Jul 20265310 AMAQI
14th Jul 20264111 AMAQI
14th Jul 20263812 PMAQI
14th Jul 2026461 PMAQI
14th Jul 2026362 PMAQI
14th Jul 2026213 PMAQI
14th Jul 2026284 PMAQI
14th Jul 2026385 PMAQI
14th Jul 2026726 PMAQI
14th Jul 2026707 PMAQI
14th Jul 2026278 PMAQI
14th Jul 2026309 PMAQI
14th Jul 20262710 PMAQI
14th Jul 20262211 PMAQI
15th Jul 20262112 AMAQI
15th Jul 2026251 AMAQI
15th Jul 2026302 AMAQI
15th Jul 2026423 AMAQI
15th Jul 2026254 AMAQI

27°C18/35°C

15th Jul 2026295 AMAQI
15th Jul 2026276 AMAQI
15th Jul 2026297 AMAQI
15th Jul 2026428 AMAQI
15th Jul 2026409 AMAQI
15th Jul 20264210 AMAQI
15th Jul 20264811 AMAQI
15th Jul 20263612 PMAQI
15th Jul 2026361 PMAQI
15th Jul 2026462 PMAQI
15th Jul 2026423 PMAQI
15th Jul 2026424 PMAQI
15th Jul 2026445 PMAQI
15th Jul 2026426 PMAQI
15th Jul 2026387 PMAQI
15th Jul 2026388 PMAQI
15th Jul 2026369 PMAQI
15th Jul 20265010 PMAQI
15th Jul 20267311 PMAQI
16th Jul 20264112 AMAQI
16th Jul 2026101 AMAQI
16th Jul 2026322 AMAQI
16th Jul 2026303 AMAQI
16th Jul 2026424 AMAQI

22°C18/27°C

16th Jul 2026645 AMAQI
16th Jul 2026516 AMAQI
16th Jul 2026307 AMAQI
16th Jul 2026468 AMAQI
16th Jul 2026449 AMAQI
16th Jul 20263410 AMAQI
16th Jul 20264411 AMAQI
16th Jul 20263712 PMAQI
16th Jul 2026521 PMAQI
16th Jul 2026482 PMAQI
16th Jul 2026463 PMAQI
16th Jul 2026294 PMAQI
16th Jul 2026305 PMAQI
16th Jul 2026386 PMAQI
16th Jul 2026247 PMAQI
16th Jul 2026498 PMAQI
16th Jul 2026409 PMAQI
16th Jul 20262910 PMAQI
16th Jul 20264911 PMAQI
17th Jul 20263012 AMAQI
17th Jul 2026421 AMAQI
17th Jul 2026422 AMAQI
17th Jul 2026533 AMAQI
17th Jul 2026574 AMAQI

24°C17/33°C

17th Jul 2026555 AMAQI
17th Jul 2026546 AMAQI
17th Jul 2026557 AMAQI
17th Jul 2026558 AMAQI
17th Jul 2026549 AMAQI
17th Jul 20265110 AMAQI
17th Jul 20264911 AMAQI
17th Jul 20264212 PMAQI
17th Jul 2026511 PMAQI
17th Jul 2026502 PMAQI
17th Jul 2026513 PMAQI
17th Jul 2026444 PMAQI
17th Jul 2026505 PMAQI
17th Jul 2026526 PMAQI
17th Jul 2026557 PMAQI
17th Jul 2026518 PMAQI
17th Jul 2026529 PMAQI
17th Jul 20265310 PMAQI
17th Jul 20264811 PMAQI
18th Jul 20265412 AMAQI
18th Jul 2026501 AMAQI
18th Jul 2026502 AMAQI
18th Jul 2026523 AMAQI
18th Jul 2026534 AMAQI

26°C20/34°C

18th Jul 2026525 AMAQI
18th Jul 2026546 AMAQI
18th Jul 2026547 AMAQI
18th Jul 2026568 AMAQI
18th Jul 2026539 AMAQI
18th Jul 20265110 AMAQI
18th Jul 20265011 AMAQI
18th Jul 20264412 PMAQI
18th Jul 2026441 PMAQI
18th Jul 2026562 PMAQI
18th Jul 2026463 PMAQI
18th Jul 2026494 PMAQI
18th Jul 2026585 PMAQI
18th Jul 2026466 PMAQI
18th Jul 2026537 PMAQI
18th Jul 2026508 PMAQI
18th Jul 2026539 PMAQI
18th Jul 20265110 PMAQI
18th Jul 20265211 PMAQI
19th Jul 20265212 AMAQI
19th Jul 2026501 AMAQI
19th Jul 2026502 AMAQI
19th Jul 2026533 AMAQI
19th Jul 2026524 AMAQI

25°C18/35°C

19th Jul 2026505 AMAQI
19th Jul 2026486 AMAQI
19th Jul 2026497 AMAQI
19th Jul 2026538 AMAQI
19th Jul 2026519 AMAQI
19th Jul 20264610 AMAQI
19th Jul 20264811 AMAQI
19th Jul 20264612 PMAQI
19th Jul 2026511 PMAQI
19th Jul 2026512 PMAQI
19th Jul 2026543 PMAQI
19th Jul 2026584 PMAQI
19th Jul 2026575 PMAQI
19th Jul 2026576 PMAQI
19th Jul 2026587 PMAQI
19th Jul 2026568 PMAQI
19th Jul 2026679 PMAQI
19th Jul 20266810 PMAQI
19th Jul 20265411 PMAQI
20th Jul 20266212 AMAQI
20th Jul 2026591 AMAQI
20th Jul 2026662 AMAQI
20th Jul 2026653 AMAQI
20th Jul 2026604 AMAQI

26°C18/34°C

20th Jul 2026625 AMAQI
20th Jul 2026676 AMAQI
20th Jul 2026597 AMAQI
20th Jul 2026658 AMAQI
20th Jul 2026669 AMAQI
20th Jul 20266510 AMAQI
20th Jul 20266211 AMAQI
20th Jul 20266012 PMAQI
20th Jul 2026561 PMAQI
20th Jul 2026542 PMAQI
20th Jul 2026563 PMAQI
20th Jul 2026544 PMAQI
20th Jul 2026535 PMAQI
20th Jul 2026526 PMAQI
20th Jul 2026577 PMAQI
20th Jul 2026598 PMAQI
20th Jul 20266510 PMAQI
20th Jul 20266711 PMAQI
21st Jul 20266412 AMAQI
21st Jul 2026561 AMAQI
21st Jul 2026632 AMAQI
21st Jul 2026573 AMAQI
21st Jul 2026544 AMAQI

23°C14/30°C

21st Jul 2026585 AMAQI
21st Jul 2026676 AMAQI
21st Jul 2026557 AMAQI
21st Jul 2026568 AMAQI
21st Jul 2026599 AMAQI
21st Jul 20265910 AMAQI
21st Jul 20266311 AMAQI
21st Jul 20266212 PMAQI
21st Jul 2026621 PMAQI
21st Jul 2026602 PMAQI
21st Jul 2026603 PMAQI
21st Jul 2026624 PMAQI
21st Jul 2026595 PMAQI
21st Jul 2026586 PMAQI
21st Jul 2026597 PMAQI
21st Jul 2026688 PMAQI
21st Jul 2026679 PMAQI
21st Jul 20266910 PMAQI
21st Jul 20266511 PMAQI
22nd Jul 20266812 AMAQI
22nd Jul 2026761 AMAQI
22nd Jul 2026642 AMAQI
22nd Jul 2026703 AMAQI
22nd Jul 2026714 AMAQI

20°C15/27°C

22nd Jul 2026735 AMAQI
22nd Jul 2026706 AMAQI
22nd Jul 2026697 AMAQI
22nd Jul 2026668 AMAQI
22nd Jul 2026739 AMAQI
22nd Jul 20267310 AMAQI
22nd Jul 20267611 AMAQI
22nd Jul 20268112 PMAQI
22nd Jul 2026731 PMAQI
22nd Jul 2026672 PMAQI
22nd Jul 2026663 PMAQI
22nd Jul 2026624 PMAQI
22nd Jul 2026575 PMAQI
22nd Jul 2026536 PMAQI
22nd Jul 2026547 PMAQI
22nd Jul 2026668 PMAQI
22nd Jul 2026659 PMAQI
22nd Jul 20266310 PMAQI
22nd Jul 20266411 PMAQI
23rd Jul 20266412 AMAQI
23rd Jul 2026621 AMAQI
23rd Jul 2026522 AMAQI
23rd Jul 2026553 AMAQI
23rd Jul 2026554 AMAQI

23°C14/31°C

23rd Jul 2026625 AMAQI
23rd Jul 2026646 AMAQI
23rd Jul 2026627 AMAQI
23rd Jul 2026628 AMAQI
23rd Jul 2026649 AMAQI
23rd Jul 20266610 AMAQI
23rd Jul 20266711 AMAQI
23rd Jul 20266812 PMAQI
23rd Jul 2026691 PMAQI
23rd Jul 2026712 PMAQI
23rd Jul 2026673 PMAQI
23rd Jul 2026684 PMAQI
23rd Jul 2026705 PMAQI
23rd Jul 2026796 PMAQI
23rd Jul 2026727 PMAQI
23rd Jul 2026728 PMAQI
23rd Jul 2026679 PMAQI
23rd Jul 20266910 PMAQI
23rd Jul 20268511 PMAQI
24th Jul 20267812 AMAQI
24th Jul 2026601 AMAQI
24th Jul 2026702 AMAQI
24th Jul 2026643 AMAQI
24th Jul 2026664 AMAQI

26°C17/35°C

24th Jul 2026685 AMAQI
24th Jul 2026726 AMAQI
24th Jul 2026737 AMAQI
24th Jul 2026708 AMAQI
24th Jul 2026609 AMAQI
24th Jul 20265710 AMAQI
24th Jul 20266411 AMAQI
24th Jul 20266412 PMAQI
24th Jul 2026691 PMAQI
24th Jul 2026702 PMAQI
24th Jul 2026743 PMAQI
24th Jul 2026764 PMAQI
24th Jul 2026815 PMAQI
24th Jul 2026856 PMAQI
24th Jul 2026787 PMAQI
24th Jul 2026858 PMAQI
24th Jul 2026799 PMAQI
24th Jul 20268610 PMAQI
24th Jul 202611011 PMAQI
25th Jul 202611412 AMAQI
25th Jul 20261031 AMAQI
25th Jul 2026902 AMAQI
25th Jul 2026793 AMAQI
25th Jul 2026804 AMAQI

28°C21/36°C

25th Jul 2026795 AMAQI
25th Jul 2026736 AMAQI
25th Jul 2026807 AMAQI
25th Jul 2026798 AMAQI
25th Jul 2026799 AMAQI
25th Jul 20267010 AMAQI
25th Jul 20267811 AMAQI
25th Jul 20267612 PMAQI
25th Jul 2026861 PMAQI
25th Jul 2026782 PMAQI
25th Jul 2026713 PMAQI
25th Jul 2026714 PMAQI
25th Jul 2026735 PMAQI
25th Jul 2026676 PMAQI
25th Jul 2026677 PMAQI
25th Jul 2026638 PMAQI
25th Jul 2026729 PMAQI
25th Jul 20268010 PMAQI
25th Jul 20268811 PMAQI
26th Jul 20268412 AMAQI
26th Jul 2026761 AMAQI
26th Jul 2026692 AMAQI
26th Jul 2026683 AMAQI
26th Jul 2026584 AMAQI

28°C15/39°C

26th Jul 2026535 AMAQI
26th Jul 2026516 AMAQI
26th Jul 2026517 AMAQI
26th Jul 2026548 AMAQI
26th Jul 2026559 AMAQI
26th Jul 20265210 AMAQI
26th Jul 20265711 AMAQI
26th Jul 20268612 PMAQI
26th Jul 20261011 PMAQI
26th Jul 2026982 PMAQI
26th Jul 20261003 PMAQI
26th Jul 20261044 PMAQI
26th Jul 2026965 PMAQI
26th Jul 20261156 PMAQI
26th Jul 20261147 PMAQI
26th Jul 20261198 PMAQI
26th Jul 20261259 PMAQI
26th Jul 202612510 PMAQI
26th Jul 202612111 PMAQI
27th Jul 202612412 AMAQI
27th Jul 20261121 AMAQI
27th Jul 20261202 AMAQI
27th Jul 20261053 AMAQI
27th Jul 20261004 AMAQI

28°C19/35°C

27th Jul 2026955 AMAQI
27th Jul 20261046 AMAQI
27th Jul 2026997 AMAQI
27th Jul 20261128 AMAQI
27th Jul 20261189 AMAQI
27th Jul 202611510 AMAQI
27th Jul 20269511 AMAQI
27th Jul 20268612 PMAQI
27th Jul 2026991 PMAQI
27th Jul 20261122 PMAQI
27th Jul 20261193 PMAQI
27th Jul 20261104 PMAQI
27th Jul 20261025 PMAQI
27th Jul 20261026 PMAQI
27th Jul 20261027 PMAQI
27th Jul 20261048 PMAQI
27th Jul 20261009 PMAQI
27th Jul 20269510 PMAQI
27th Jul 202610011 PMAQI
28th Jul 202610812 AMAQI
28th Jul 20261161 AMAQI
28th Jul 20261102 AMAQI
28th Jul 2026963 AMAQI
28th Jul 2026904 AMAQI

26°C18/34°C

28th Jul 2026925 AMAQI
28th Jul 2026886 AMAQI
28th Jul 2026897 AMAQI
28th Jul 2026908 AMAQI
28th Jul 2026849 AMAQI
28th Jul 20268410 AMAQI
28th Jul 20269211 AMAQI
28th Jul 20268712 PMAQI
28th Jul 2026991 PMAQI
28th Jul 2026952 PMAQI
28th Jul 2026873 PMAQI
28th Jul 2026844 PMAQI
28th Jul 2026715 PMAQI
28th Jul 2026676 PMAQI
28th Jul 2026687 PMAQI
28th Jul 2026688 PMAQI
28th Jul 2026719 PMAQI
28th Jul 20266710 PMAQI
28th Jul 20266711 PMAQI
29th Jul 20266812 AMAQI
29th Jul 2026691 AMAQI
29th Jul 2026702 AMAQI
29th Jul 2026803 AMAQI
29th Jul 2026764 AMAQI

26°C17/35°C

29th Jul 2026745 AMAQI
29th Jul 2026726 AMAQI
29th Jul 2026707 AMAQI
29th Jul 2026718 AMAQI
29th Jul 2026789 AMAQI
29th Jul 20267910 AMAQI
29th Jul 20266711 AMAQI
29th Jul 20267112 PMAQI
29th Jul 2026801 PMAQI
29th Jul 2026822 PMAQI
29th Jul 2026783 PMAQI
29th Jul 2026754 PMAQI
29th Jul 2026675 PMAQI
29th Jul 2026646 PMAQI
29th Jul 2026627 PMAQI
29th Jul 2026648 PMAQI
29th Jul 2026659 PMAQI
29th Jul 20266410 PMAQI
29th Jul 20266011 PMAQI
30th Jul 20265812 AMAQI
30th Jul 2026541 AMAQI
30th Jul 2026572 AMAQI
30th Jul 2026573 AMAQI
30th Jul 2026574 AMAQI

29°C21/36°C

30th Jul 2026565 AMAQI
30th Jul 2026536 AMAQI
30th Jul 2026517 AMAQI
30th Jul 2026508 AMAQI
30th Jul 2026509 AMAQI
30th Jul 20264810 AMAQI
30th Jul 20265411 AMAQI
30th Jul 20265412 PMAQI
30th Jul 2026561 PMAQI
30th Jul 2026592 PMAQI
30th Jul 2026563 PMAQI
30th Jul 2026604 PMAQI
30th Jul 2026575 PMAQI
30th Jul 2026576 PMAQI
30th Jul 2026557 PMAQI
30th Jul 2026588 PMAQI
30th Jul 2026599 PMAQI
30th Jul 20266010 PMAQI
30th Jul 20265811 PMAQI
31st Jul 20265512 AMAQI
31st Jul 2026521 AMAQI
31st Jul 2026562 AMAQI
31st Jul 2026583 AMAQI
31st Jul 2026564 AMAQI

26°C20/33°C

31st Jul 2026545 AMAQI
31st Jul 2026516 AMAQI
31st Jul 2026537 AMAQI
31st Jul 2026528 AMAQI
31st Jul 2026549 AMAQI
31st Jul 20265310 AMAQI
31st Jul 20265311 AMAQI
31st Jul 20265512 PMAQI
31st Jul 2026571 PMAQI
31st Jul 2026622 PMAQI
31st Jul 2026683 PMAQI
31st Jul 2026704 PMAQI
31st Jul 2026685 PMAQI
31st Jul 2026656 PMAQI
31st Jul 2026577 PMAQI
31st Jul 2026688 PMAQI
31st Jul 2026749 PMAQI
31st Jul 20267810 PMAQI
31st Jul 20265911 PMAQI
1st Aug 20266812 AMAQI
1st Aug 2026721 AMAQI
1st Aug 2026662 AMAQI
1st Aug 2026673 AMAQI
1st Aug 2026664 AMAQI

27°C18/37°C

1st Aug 2026645 AMAQI
1st Aug 2026656 AMAQI
1st Aug 2026707 AMAQI
1st Aug 2026698 AMAQI
1st Aug 2026649 AMAQI
1st Aug 20267910 AMAQI
1st Aug 20267611 AMAQI
1st Aug 20267412 PMAQI
1st Aug 2026851 PMAQI
1st Aug 2026832 PMAQI
1st Aug 2026833 PMAQI
1st Aug 2026704 PMAQI
1st Aug 2026585 PMAQI
1st Aug 2026586 PMAQI
1st Aug 2026727 PMAQI
1st Aug 2026728 PMAQI
1st Aug 2026699 PMAQI
1st Aug 20266210 PMAQI
1st Aug 20267411 PMAQI
2nd Aug 20265612 AMAQI
2nd Aug 2026631 AMAQI
2nd Aug 2026622 AMAQI
2nd Aug 2026653 AMAQI
2nd Aug 2026644 AMAQI

28°C15/40°C

2nd Aug 2026715 AMAQI
2nd Aug 2026706 AMAQI
2nd Aug 2026747 AMAQI
2nd Aug 2026788 AMAQI
2nd Aug 2026849 AMAQI
2nd Aug 20268110 AMAQI
2nd Aug 20268011 AMAQI
2nd Aug 20269212 PMAQI
2nd Aug 20261181 PMAQI
2nd Aug 20261282 PMAQI
2nd Aug 20261343 PMAQI
2nd Aug 20261424 PMAQI
2nd Aug 20261325 PMAQI
2nd Aug 20261396 PMAQI
2nd Aug 20261447 PMAQI
2nd Aug 20261428 PMAQI
2nd Aug 20261289 PMAQI
2nd Aug 202612810 PMAQI
2nd Aug 202614511 PMAQI
3rd Aug 202614612 AMAQI
3rd Aug 20261351 AMAQI
3rd Aug 20261152 AMAQI
3rd Aug 20261103 AMAQI
3rd Aug 20261184 AMAQI

26°C21/30°C

3rd Aug 20261265 AMAQI
3rd Aug 20261246 AMAQI
3rd Aug 20261007 AMAQI
3rd Aug 2026898 AMAQI
3rd Aug 20261359 AMAQI
3rd Aug 202613510 AMAQI
3rd Aug 202613511 AMAQI
3rd Aug 202612812 PMAQI
3rd Aug 20261181 PMAQI
3rd Aug 2026952 PMAQI
3rd Aug 2026863 PMAQI
3rd Aug 2026704 PMAQI
3rd Aug 2026645 PMAQI
3rd Aug 2026656 PMAQI
3rd Aug 2026607 PMAQI
3rd Aug 2026608 PMAQI
3rd Aug 2026589 PMAQI
3rd Aug 20265510 PMAQI
3rd Aug 20265911 PMAQI
4th Aug 20265412 AMAQI
4th Aug 2026591 AMAQI
4th Aug 2026572 AMAQI
4th Aug 2026553 AMAQI
4th Aug 2026484 AMAQI

16°C12/20°C

4th Aug 2026535 AMAQI
4th Aug 2026446 AMAQI
4th Aug 2026537 AMAQI
4th Aug 2026528 AMAQI
4th Aug 2026509 AMAQI
4th Aug 20265710 AMAQI
4th Aug 20265811 AMAQI
4th Aug 20266412 PMAQI
4th Aug 2026531 PMAQI
4th Aug 2026592 PMAQI
4th Aug 2026603 PMAQI
4th Aug 2026654 PMAQI
4th Aug 2026625 PMAQI
4th Aug 2026646 PMAQI
4th Aug 2026657 PMAQI
4th Aug 2026558 PMAQI
4th Aug 2026579 PMAQI
4th Aug 20265610 PMAQI
4th Aug 20265811 PMAQI
5th Aug 20265612 AMAQI
5th Aug 2026521 AMAQI
5th Aug 2026542 AMAQI
5th Aug 2026553 AMAQI
5th Aug 2026524 AMAQI

17°C7/26°C

5th Aug 2026535 AMAQI
5th Aug 2026516 AMAQI
5th Aug 2026507 AMAQI
5th Aug 2026518 AMAQI
5th Aug 2026469 AMAQI
5th Aug 20265210 AMAQI
5th Aug 20266211 AMAQI
5th Aug 20266012 PMAQI
5th Aug 2026541 PMAQI
5th Aug 2026562 PMAQI
5th Aug 2026583 PMAQI
5th Aug 2026574 PMAQI
5th Aug 2026575 PMAQI
5th Aug 2026516 PMAQI
5th Aug 2026497 PMAQI
5th Aug 2026538 PMAQI
5th Aug 2026509 PMAQI
5th Aug 20264810 PMAQI
5th Aug 20265211 PMAQI
6th Aug 20265212 AMAQI
6th Aug 2026541 AMAQI
6th Aug 2026572 AMAQI
6th Aug 2026603 AMAQI
6th Aug 2026584 AMAQI

21°C10/30°C

6th Aug 2026515 AMAQI
6th Aug 2026516 AMAQI
6th Aug 2026547 AMAQI
6th Aug 2026538 AMAQI
6th Aug 2026569 AMAQI
6th Aug 20265810 AMAQI
6th Aug 20265311 AMAQI
6th Aug 20266412 PMAQI
6th Aug 2026731 PMAQI
6th Aug 2026832 PMAQI
6th Aug 2026823 PMAQI
6th Aug 2026784 PMAQI
6th Aug 2026675 PMAQI
6th Aug 2026656 PMAQI
6th Aug 2026807 PMAQI
6th Aug 2026798 PMAQI
6th Aug 2026829 PMAQI
6th Aug 20267610 PMAQI
6th Aug 20267111 PMAQI
7th Aug 20268112 AMAQI
7th Aug 2026831 AMAQI
7th Aug 2026822 AMAQI
7th Aug 2026763 AMAQI
7th Aug 2026764 AMAQI

22°C13/32°C

7th Aug 2026735 AMAQI
7th Aug 2026806 AMAQI
7th Aug 2026757 AMAQI
7th Aug 2026728 AMAQI
7th Aug 2026739 AMAQI
7th Aug 20266410 AMAQI
7th Aug 20266811 AMAQI
7th Aug 20266912 PMAQI
7th Aug 2026631 PMAQI
7th Aug 2026702 PMAQI
7th Aug 2026573 PMAQI
7th Aug 2026594 PMAQI
7th Aug 2026625 PMAQI
7th Aug 2026636 PMAQI
7th Aug 2026697 PMAQI
7th Aug 2026698 PMAQI
7th Aug 2026679 PMAQI
7th Aug 20266710 PMAQI
7th Aug 20266711 PMAQI
8th Aug 20265812 AMAQI
8th Aug 2026621 AMAQI
8th Aug 2026692 AMAQI
8th Aug 2026683 AMAQI
8th Aug 2026714 AMAQI

19°C10/28°C

8th Aug 2026765 AMAQI
8th Aug 2026856 AMAQI
8th Aug 2026957 AMAQI
8th Aug 2026958 AMAQI
8th Aug 2026929 AMAQI
8th Aug 20267310 AMAQI
8th Aug 20267311 AMAQI
8th Aug 20267412 PMAQI
8th Aug 2026711 PMAQI
8th Aug 2026762 PMAQI
8th Aug 2026763 PMAQI
8th Aug 2026724 PMAQI
8th Aug 2026745 PMAQI
8th Aug 2026766 PMAQI
8th Aug 2026697 PMAQI
8th Aug 2026718 PMAQI
8th Aug 2026899 PMAQI
8th Aug 20269410 PMAQI
8th Aug 20267611 PMAQI
9th Aug 20266712 AMAQI
9th Aug 2026661 AMAQI
9th Aug 2026672 AMAQI
9th Aug 2026653 AMAQI
9th Aug 2026904 AMAQI

23°C13/33°C

9th Aug 2026905 AMAQI
9th Aug 2026656 AMAQI
9th Aug 2026687 AMAQI
9th Aug 2026668 AMAQI
9th Aug 2026639 AMAQI
9th Aug 20266910 AMAQI
9th Aug 20266311 AMAQI
9th Aug 20266612 PMAQI
9th Aug 2026661 PMAQI
9th Aug 2026732 PMAQI
9th Aug 2026683 PMAQI
9th Aug 2026714 PMAQI
9th Aug 2026765 PMAQI
9th Aug 2026816 PMAQI
9th Aug 2026787 PMAQI
9th Aug 2026718 PMAQI
9th Aug 2026679 PMAQI
9th Aug 20266510 PMAQI
9th Aug 20266311 PMAQI
10th Aug 20267312 AMAQI
10th Aug 2026941 AMAQI
10th Aug 2026692 AMAQI
10th Aug 2026873 AMAQI
10th Aug 2026814 AMAQI

23°C15/31°C

10th Aug 2026765 AMAQI
10th Aug 2026746 AMAQI
10th Aug 2026717 AMAQI
10th Aug 2026668 AMAQI
10th Aug 2026669 AMAQI
10th Aug 20265610 AMAQI
10th Aug 20266011 AMAQI
10th Aug 20265612 PMAQI
10th Aug 2026661 PMAQI
10th Aug 2026632 PMAQI
10th Aug 2026623 PMAQI
10th Aug 2026694 PMAQI
10th Aug 2026695 PMAQI
10th Aug 2026536 PMAQI
10th Aug 2026667 PMAQI
10th Aug 2026588 PMAQI
10th Aug 2026629 PMAQI
10th Aug 20266410 PMAQI
10th Aug 20265911 PMAQI
11th Aug 20267512 AMAQI
11th Aug 2026761 AMAQI
11th Aug 2026682 AMAQI
11th Aug 2026703 AMAQI
11th Aug 2026644 AMAQI

20°C11/28°C

11th Aug 2026705 AMAQI
11th Aug 2026646 AMAQI
11th Aug 2026557 AMAQI
11th Aug 2026668 AMAQI
11th Aug 2026639 AMAQI
11th Aug 20266410 AMAQI
11th Aug 20266011 AMAQI
11th Aug 20266212 PMAQI
11th Aug 2026581 PMAQI
11th Aug 2026942 PMAQI
11th Aug 20261023 PMAQI
11th Aug 2026974 PMAQI
11th Aug 2026925 PMAQI
11th Aug 2026796 PMAQI
11th Aug 2026697 PMAQI
11th Aug 2026728 PMAQI
11th Aug 2026629 PMAQI
11th Aug 20266910 PMAQI
11th Aug 20267211 PMAQI
12th Aug 20266012 AMAQI
12th Aug 2026621 AMAQI
12th Aug 2026652 AMAQI
12th Aug 2026593 AMAQI
12th Aug 2026594 AMAQI

22°C15/30°C

12th Aug 2026555 AMAQI
5 AM
12th Aug 2026596 AMAQI
12th Aug 2026567 AMAQI
12th Aug 2026568 AMAQI
12th Aug 2026589 AMAQI
12th Aug 20265810 AMAQI
12th Aug 20265611 AMAQI
12th Aug 20265512 PMAQI
12 PM
12th Aug 2026501 PMAQI
12th Aug 2026482 PMAQI
12th Aug 2026543 PMAQI
12th Aug 2026574 PMAQI
12th Aug 2026535 PMAQI
12th Aug 2026516 PMAQI
12th Aug 2026557 PMAQI
12th Aug 2026538 PMAQI
8 PM
12th Aug 2026569 PMAQI
12 AM
4 AM

21°C16/29°C

Day time
Avg. Highest Time
1 PM - 8 PM

68AQI

8 hours / Day
240 hours / Month
Avg. Lowest Time
5 AM - 7 AM

64AQI

3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 1 PM to 8 PM (Avg. 68), while the lowest AQI was between 5 AM to 7 AM (Avg. 64).
Night time
Avg. Highest Time
9 PM - 11 PM

69AQI

3 hours / Day
90 hours / Month
Avg. Lowest Time
1 AM - 4 AM

65AQI

4 hours / Day
120 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 9 PM to 11 PM (Avg. 69), while the lowest AQI was between 1 AM to 4 AM (Avg. 65).

2026 Days Vs Air Quality

Glasgow, Montana, United States

2026

87%

191

12%

27

0.9%

2

Total number of days with different AQI categories in last 224 days in 2026 (141 days remaining)

Good
191 Days
Moderate
27 Days
Poor
2 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 87%

Health Risk Level:

Low

In 2026, 87% of 224 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

Glasgow, Montana, 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
23AQI (US)
2nd January 2026
27AQI (US)
3rd January 2026
28AQI (US)
4th January 2026
34AQI (US)
5th January 2026
37AQI (US)
6th January 2026
22AQI (US)
7th January 2026
13AQI (US)
8th January 2026
19AQI (US)
9th January 2026
27AQI (US)
10th January 2026
19AQI (US)
11th January 2026
17AQI (US)
12th January 2026
15AQI (US)
13th January 2026
13AQI (US)
14th January 2026
16AQI (US)
15th January 2026
17AQI (US)
16th January 2026
16AQI (US)
17th January 2026
16AQI (US)
18th January 2026
17AQI (US)
19th January 2026
19AQI (US)
20th January 2026
23AQI (US)
21st January 2026
21AQI (US)
22nd January 2026
47AQI (US)
23rd January 2026
52AQI (US)
24th January 2026
47AQI (US)
25th January 2026
50AQI (US)
26th January 2026
48AQI (US)
27th January 2026
54AQI (US)
28th January 2026
45AQI (US)
29th January 2026
51AQI (US)
30th January 2026
45AQI (US)
31st January 2026
44AQI (US)
1st February 2026
49AQI (US)
2nd February 2026
49AQI (US)
3rd February 2026
49AQI (US)
4th February 2026
48AQI (US)
5th February 2026
47AQI (US)
6th February 2026
41AQI (US)
7th February 2026
38AQI (US)
8th February 2026
45AQI (US)
9th February 2026
41AQI (US)
10th February 2026
35AQI (US)
11th February 2026
31AQI (US)
12th February 2026
31AQI (US)
13th February 2026
35AQI (US)
14th February 2026
34AQI (US)
15th February 2026
29AQI (US)
16th February 2026
33AQI (US)
17th February 2026
38AQI (US)
18th February 2026
33AQI (US)
19th February 2026
38AQI (US)
20th February 2026
34AQI (US)
21st February 2026
39AQI (US)
22nd February 2026
32AQI (US)
23rd February 2026
36AQI (US)
24th February 2026
42AQI (US)
25th February 2026
26AQI (US)
26th February 2026
24AQI (US)
27th February 2026
27AQI (US)
28th February 2026
27AQI (US)
1st March 2026
37AQI (US)
2nd March 2026
36AQI (US)
3rd March 2026
30AQI (US)
4th March 2026
34AQI (US)
5th March 2026
30AQI (US)
6th March 2026
23AQI (US)
7th March 2026
38AQI (US)
8th March 2026
37AQI (US)
9th March 2026
20AQI (US)
10th March 2026
26AQI (US)
11th March 2026
31AQI (US)
12th March 2026
28AQI (US)
13th March 2026
34AQI (US)
14th March 2026
25AQI (US)
15th March 2026
30AQI (US)
16th March 2026
22AQI (US)
17th March 2026
34AQI (US)
18th March 2026
29AQI (US)
19th March 2026
27AQI (US)
20th March 2026
40AQI (US)
21st March 2026
26AQI (US)
22nd March 2026
35AQI (US)
23rd March 2026
31AQI (US)
24th March 2026
32AQI (US)
25th March 2026
31AQI (US)
26th March 2026
35AQI (US)
27th March 2026
31AQI (US)
28th March 2026
34AQI (US)
29th March 2026
37AQI (US)
30th March 2026
26AQI (US)
31st March 2026
30AQI (US)
1st April 2026
32AQI (US)
2nd April 2026
18AQI (US)
3rd April 2026
30AQI (US)
4th April 2026
28AQI (US)
5th April 2026
23AQI (US)
6th April 2026
21AQI (US)
7th April 2026
26AQI (US)
8th April 2026
24AQI (US)
9th April 2026
23AQI (US)
10th April 2026
28AQI (US)
11th April 2026
20AQI (US)
12th April 2026
30AQI (US)
13th April 2026
32AQI (US)
14th April 2026
23AQI (US)
15th April 2026
24AQI (US)
16th April 2026
24AQI (US)
17th April 2026
18th April 2026
32AQI (US)
19th April 2026
26AQI (US)
20th April 2026
17AQI (US)
21st April 2026
19AQI (US)
22nd April 2026
23rd April 2026
28AQI (US)
24th April 2026
21AQI (US)
25th April 2026
31AQI (US)
26th April 2026
30AQI (US)
27th April 2026
30AQI (US)
28th April 2026
19AQI (US)
29th April 2026
21AQI (US)
30th April 2026
17AQI (US)
1st May 2026
18AQI (US)
2nd May 2026
18AQI (US)
3rd May 2026
14AQI (US)
4th May 2026
23AQI (US)
5th May 2026
20AQI (US)
6th May 2026
17AQI (US)
7th May 2026
16AQI (US)
8th May 2026
19AQI (US)
9th May 2026
10th May 2026
18AQI (US)
11th May 2026
22AQI (US)
12th May 2026
21AQI (US)
13th May 2026
21AQI (US)
14th May 2026
39AQI (US)
15th May 2026
33AQI (US)
16th May 2026
37AQI (US)
17th May 2026
45AQI (US)
18th May 2026
42AQI (US)
19th May 2026
33AQI (US)
20th May 2026
28AQI (US)
21st May 2026
31AQI (US)
22nd May 2026
30AQI (US)
23rd May 2026
33AQI (US)
24th May 2026
27AQI (US)
25th May 2026
17AQI (US)
26th May 2026
19AQI (US)
27th May 2026
26AQI (US)
28th May 2026
42AQI (US)
29th May 2026
19AQI (US)
30th May 2026
29AQI (US)
31st May 2026
29AQI (US)
1st June 2026
31AQI (US)
2nd June 2026
30AQI (US)
3rd June 2026
31AQI (US)
4th June 2026
31AQI (US)
5th June 2026
20AQI (US)
6th June 2026
19AQI (US)
7th June 2026
19AQI (US)
8th June 2026
23AQI (US)
9th June 2026
19AQI (US)
10th June 2026
25AQI (US)
11th June 2026
26AQI (US)
12th June 2026
27AQI (US)
13th June 2026
24AQI (US)
14th June 2026
22AQI (US)
15th June 2026
20AQI (US)
16th June 2026
31AQI (US)
17th June 2026
18AQI (US)
18th June 2026
24AQI (US)
19th June 2026
23AQI (US)
20th June 2026
21AQI (US)
21st June 2026
19AQI (US)
22nd June 2026
25AQI (US)
23rd June 2026
28AQI (US)
24th June 2026
24AQI (US)
25th June 2026
20AQI (US)
26th June 2026
21AQI (US)
27th June 2026
25AQI (US)
28th June 2026
25AQI (US)
29th June 2026
49AQI (US)
30th June 2026
100AQI (US)
1st July 2026
45AQI (US)
2nd July 2026
23AQI (US)
3rd July 2026
14AQI (US)
4th July 2026
15AQI (US)
5th July 2026
24AQI (US)
6th July 2026
14AQI (US)
7th July 2026
24AQI (US)
8th July 2026
26AQI (US)
9th July 2026
38AQI (US)
10th July 2026
26AQI (US)
11th July 2026
19AQI (US)
12th July 2026
23AQI (US)
13th July 2026
30AQI (US)
14th July 2026
38AQI (US)
15th July 2026
38AQI (US)
16th July 2026
39AQI (US)
17th July 2026
50AQI (US)
18th July 2026
51AQI (US)
19th July 2026
53AQI (US)
20th July 2026
60AQI (US)
21st July 2026
61AQI (US)
22nd July 2026
68AQI (US)
23rd July 2026
66AQI (US)
24th July 2026
73AQI (US)
25th July 2026
79AQI (US)
26th July 2026
85AQI (US)
27th July 2026
105AQI (US)
28th July 2026
86AQI (US)
29th July 2026
71AQI (US)
30th July 2026
56AQI (US)
31st July 2026
60AQI (US)
1st August 2026
70AQI (US)
2nd August 2026
101AQI (US)
3rd August 2026
99AQI (US)
4th August 2026
57AQI (US)
5th August 2026
53AQI (US)
6th August 2026
65AQI (US)
7th August 2026
70AQI (US)
8th August 2026
76AQI (US)
9th August 2026
70AQI (US)
10th August 2026
68AQI (US)
11th August 2026
72AQI (US)
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

30AQI (US)

37AQI (US)

31AQI (US)

25AQI (US)

26AQI (US)

27AQI (US)

47AQI (US)

73AQI (US)

No. of days

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

202634AQI (US)

28
3
28
31
28
30
29
1
17
13
1
10
1
191
27
2

Highest AQI (US) recorded in

August

73AQI (US)

Lowest AQI (US) recorded in

April

25AQI (US)

202533AQI (US)

5
30
30
1
23
5
1
1
26
5
28
2
1
21
9
27
4
30
29
2
249
28
2
1

Highest AQI (US) recorded in

September

48AQI (US)

Lowest AQI (US) recorded in

April

17AQI (US)

Most & Least Polluted Years Over the Last 2 Years

Most Polluted Year Recorded
2026(Avg.)
34AQI (US)
Least Polluted Year Recorded
2025(Avg.)
33AQI (US)

Glasgow's annual 2026 AQI (US) (34) shows an average percentage change of 3.03% (worsened AQI (US)) compared to previous years: 2025 (33).