Mandan, North Dakota, 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
Mandan, North Dakota, United States
2022
2023
2024
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
30th Aug 2023
140AQILowest AQI recorded on
13th Aug 2023
20AQISame Day Analysis (13th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 1st highest AQI at 56 of Moderate air quality on the same day.
Day & Night AQI Trend: 12th Aug - 13th Aug 2026
Mandan, North Dakota, United States
AQI
Day
Night
.
6 AM12th Aug 2026
9 PM
5 AM13th Aug 2026
Day time
Avg. Highest Time
6PM12th Aug
64AQI
Avg. Lowest Time
1PM12th Aug
43AQI
Night time
Avg. Highest Time
12AM13th Aug
58AQI
Avg. Lowest Time
5AM13th Aug
48AQI
In the last 24 hours,
Mandan's AQI reached its highest point of 64 at 6 PM during the Day, while the lowest point, 43, was recorded at 1 PM during the Day between 12th Aug and 13th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Mandan, North Dakota, United States
JulAug
15th - 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 - 13th13th
Day
Night
15th Jul 2026686 AMAQI
15th Jul 2026647 AMAQI
15th Jul 2026778 AMAQI
15th Jul 2026629 AMAQI
15th Jul 20266410 AMAQI
15th Jul 20266411 AMAQI
15th Jul 20266412 PMAQI
15th Jul 2026781 PMAQI
15th Jul 2026802 PMAQI
15th Jul 2026893 PMAQI
15th Jul 2026934 PMAQI
15th Jul 20261005 PMAQI
15th Jul 20261076 PMAQI
15th Jul 20261357 PMAQI
15th Jul 20261608 PMAQI
15th Jul 20261769 PMAQI
15th Jul 202622410 PMAQI
15th Jul 202626411 PMAQI
16th Jul 202626012 AMAQI
16th Jul 20261681 AMAQI
16th Jul 2026222 AMAQI
16th Jul 20261323 AMAQI
16th Jul 20261304 AMAQI
16th Jul 20261305 AMAQI
27°C20/35°C
16th Jul 20262506 AMAQI
16th Jul 20262667 AMAQI
16th Jul 20261458 AMAQI
16th Jul 20262329 AMAQI
16th Jul 202619310 AMAQI
16th Jul 20269411 AMAQI
16th Jul 202615812 PMAQI
16th Jul 2026781 PMAQI
16th Jul 20261102 PMAQI
16th Jul 2026803 PMAQI
16th Jul 2026804 PMAQI
16th Jul 2026625 PMAQI
16th Jul 2026606 PMAQI
16th Jul 2026807 PMAQI
16th Jul 2026528 PMAQI
16th Jul 2026619 PMAQI
16th Jul 20269310 PMAQI
16th Jul 20265011 PMAQI
17th Jul 20267612 AMAQI
17th Jul 2026511 AMAQI
17th Jul 2026742 AMAQI
17th Jul 2026793 AMAQI
17th Jul 2026524 AMAQI
17th Jul 2026525 AMAQI
28°C20/36°C
17th Jul 2026546 AMAQI
17th Jul 2026487 AMAQI
17th Jul 2026428 AMAQI
17th Jul 2026449 AMAQI
17th Jul 20264610 AMAQI
17th Jul 20265011 AMAQI
17th Jul 20264712 PMAQI
17th Jul 2026481 PMAQI
17th Jul 2026472 PMAQI
17th Jul 2026483 PMAQI
17th Jul 2026464 PMAQI
17th Jul 2026485 PMAQI
17th Jul 2026486 PMAQI
17th Jul 2026487 PMAQI
17th Jul 2026488 PMAQI
17th Jul 2026509 PMAQI
17th Jul 20265110 PMAQI
17th Jul 20265811 PMAQI
18th Jul 20266112 AMAQI
18th Jul 2026551 AMAQI
18th Jul 2026532 AMAQI
18th Jul 2026523 AMAQI
18th Jul 2026524 AMAQI
18th Jul 2026525 AMAQI
23°C19/30°C
18th Jul 2026526 AMAQI
18th Jul 2026507 AMAQI
18th Jul 2026528 AMAQI
18th Jul 2026489 AMAQI
18th Jul 20264810 AMAQI
18th Jul 20265011 AMAQI
18th Jul 20264812 PMAQI
18th Jul 2026481 PMAQI
18th Jul 2026482 PMAQI
18th Jul 2026473 PMAQI
18th Jul 2026464 PMAQI
18th Jul 2026505 PMAQI
18th Jul 2026506 PMAQI
18th Jul 2026507 PMAQI
18th Jul 2026508 PMAQI
18th Jul 2026479 PMAQI
18th Jul 20264810 PMAQI
18th Jul 20264511 PMAQI
19th Jul 20264912 AMAQI
19th Jul 2026481 AMAQI
19th Jul 2026432 AMAQI
19th Jul 2026443 AMAQI
19th Jul 2026454 AMAQI
19th Jul 2026455 AMAQI
23°C12/33°C
19th Jul 2026436 AMAQI
19th Jul 2026517 AMAQI
19th Jul 2026498 AMAQI
19th Jul 2026479 AMAQI
19th Jul 20264310 AMAQI
19th Jul 20264311 AMAQI
19th Jul 20264412 PMAQI
19th Jul 2026401 PMAQI
19th Jul 2026452 PMAQI
19th Jul 2026463 PMAQI
19th Jul 2026444 PMAQI
19th Jul 2026475 PMAQI
19th Jul 2026476 PMAQI
19th Jul 2026447 PMAQI
19th Jul 2026568 PMAQI
19th Jul 2026639 PMAQI
19th Jul 20264810 PMAQI
19th Jul 20265111 PMAQI
20th Jul 20266412 AMAQI
20th Jul 2026721 AMAQI
20th Jul 2026732 AMAQI
20th Jul 2026743 AMAQI
20th Jul 2026724 AMAQI
20th Jul 2026735 AMAQI
27°C19/38°C
20th Jul 2026696 AMAQI
20th Jul 2026677 AMAQI
20th Jul 2026648 AMAQI
20th Jul 2026649 AMAQI
20th Jul 20266810 AMAQI
20th Jul 20266611 AMAQI
20th Jul 20265812 PMAQI
20th Jul 2026521 PMAQI
20th Jul 2026522 PMAQI
20th Jul 2026503 PMAQI
20th Jul 2026464 PMAQI
20th Jul 2026515 PMAQI
20th Jul 2026476 PMAQI
20th Jul 2026467 PMAQI
20th Jul 2026548 PMAQI
20th Jul 2026649 PMAQI
20th Jul 20266911 PMAQI
21st Jul 20266512 AMAQI
21st Jul 2026621 AMAQI
21st Jul 2026542 AMAQI
21st Jul 2026543 AMAQI
21st Jul 2026524 AMAQI
21st Jul 2026545 AMAQI
23°C16/30°C
21st Jul 2026546 AMAQI
21st Jul 2026557 AMAQI
21st Jul 2026488 AMAQI
21st Jul 2026549 AMAQI
21st Jul 20265810 AMAQI
21st Jul 20266411 AMAQI
21st Jul 20266612 PMAQI
21st Jul 2026661 PMAQI
21st Jul 2026712 PMAQI
21st Jul 2026843 PMAQI
21st Jul 2026864 PMAQI
21st Jul 2026885 PMAQI
21st Jul 2026946 PMAQI
21st Jul 2026947 PMAQI
21st Jul 2026988 PMAQI
21st Jul 2026989 PMAQI
21st Jul 20269810 PMAQI
21st Jul 20269311 PMAQI
22nd Jul 20269912 AMAQI
22nd Jul 2026951 AMAQI
22nd Jul 2026952 AMAQI
22nd Jul 2026933 AMAQI
22nd Jul 2026884 AMAQI
22nd Jul 2026905 AMAQI
20°C12/26°C
22nd Jul 2026896 AMAQI
22nd Jul 2026867 AMAQI
22nd Jul 2026858 AMAQI
22nd Jul 2026789 AMAQI
22nd Jul 20267410 AMAQI
22nd Jul 20267711 AMAQI
22nd Jul 20267512 PMAQI
22nd Jul 2026771 PMAQI
22nd Jul 2026762 PMAQI
22nd Jul 2026733 PMAQI
22nd Jul 2026754 PMAQI
22nd Jul 2026755 PMAQI
22nd Jul 2026766 PMAQI
22nd Jul 2026727 PMAQI
22nd Jul 2026748 PMAQI
22nd Jul 2026789 PMAQI
22nd Jul 20267410 PMAQI
22nd Jul 20267911 PMAQI
23rd Jul 20267612 AMAQI
23rd Jul 2026721 AMAQI
23rd Jul 2026742 AMAQI
23rd Jul 2026723 AMAQI
23rd Jul 2026684 AMAQI
23rd Jul 2026735 AMAQI
21°C10/28°C
23rd Jul 2026736 AMAQI
23rd Jul 2026727 AMAQI
23rd Jul 2026748 AMAQI
23rd Jul 2026739 AMAQI
23rd Jul 20267410 AMAQI
23rd Jul 20267011 AMAQI
23rd Jul 20267012 PMAQI
23rd Jul 2026671 PMAQI
23rd Jul 2026682 PMAQI
23rd Jul 2026683 PMAQI
23rd Jul 2026664 PMAQI
23rd Jul 2026645 PMAQI
23rd Jul 2026666 PMAQI
23rd Jul 2026677 PMAQI
23rd Jul 2026668 PMAQI
23rd Jul 2026669 PMAQI
23rd Jul 20267010 PMAQI
23rd Jul 20267011 PMAQI
24th Jul 20266812 AMAQI
24th Jul 2026701 AMAQI
24th Jul 2026642 AMAQI
24th Jul 2026623 AMAQI
24th Jul 2026594 AMAQI
24th Jul 2026585 AMAQI
22°C13/31°C
24th Jul 2026596 AMAQI
24th Jul 2026577 AMAQI
24th Jul 2026568 AMAQI
24th Jul 2026579 AMAQI
24th Jul 20265510 AMAQI
24th Jul 20265611 AMAQI
24th Jul 20265512 PMAQI
24th Jul 2026541 PMAQI
24th Jul 2026542 PMAQI
24th Jul 2026523 PMAQI
24th Jul 2026534 PMAQI
24th Jul 2026565 PMAQI
24th Jul 2026646 PMAQI
24th Jul 2026727 PMAQI
24th Jul 2026788 PMAQI
24th Jul 2026829 PMAQI
24th Jul 20268010 PMAQI
24th Jul 20268011 PMAQI
25th Jul 20268212 AMAQI
25th Jul 2026661 AMAQI
25th Jul 2026632 AMAQI
25th Jul 2026603 AMAQI
25th Jul 2026574 AMAQI
25th Jul 2026545 AMAQI
27°C16/38°C
25th Jul 2026586 AMAQI
25th Jul 2026567 AMAQI
25th Jul 2026538 AMAQI
25th Jul 2026549 AMAQI
25th Jul 20265210 AMAQI
25th Jul 20265011 AMAQI
25th Jul 20265212 PMAQI
25th Jul 2026561 PMAQI
25th Jul 2026662 PMAQI
25th Jul 2026783 PMAQI
25th Jul 2026774 PMAQI
25th Jul 2026785 PMAQI
25th Jul 2026846 PMAQI
25th Jul 2026827 PMAQI
25th Jul 2026828 PMAQI
25th Jul 2026849 PMAQI
25th Jul 20267810 PMAQI
25th Jul 20268211 PMAQI
26th Jul 20267912 AMAQI
26th Jul 2026741 AMAQI
26th Jul 2026682 AMAQI
26th Jul 2026573 AMAQI
26th Jul 2026484 AMAQI
26th Jul 2026605 AMAQI
27°C16/39°C
26th Jul 2026586 AMAQI
26th Jul 2026547 AMAQI
26th Jul 2026508 AMAQI
26th Jul 2026549 AMAQI
26th Jul 20265410 AMAQI
26th Jul 20265711 AMAQI
26th Jul 20265712 PMAQI
26th Jul 2026661 PMAQI
26th Jul 2026562 PMAQI
26th Jul 2026773 PMAQI
26th Jul 20261134 PMAQI
26th Jul 20261405 PMAQI
26th Jul 20261596 PMAQI
26th Jul 20261667 PMAQI
26th Jul 20261728 PMAQI
26th Jul 20261689 PMAQI
26th Jul 202617010 PMAQI
26th Jul 202616311 PMAQI
27th Jul 202614912 AMAQI
27th Jul 20261241 AMAQI
27th Jul 20261092 AMAQI
27th Jul 20261103 AMAQI
27th Jul 20261014 AMAQI
27th Jul 2026985 AMAQI
30°C20/40°C
27th Jul 2026946 AMAQI
27th Jul 2026987 AMAQI
27th Jul 2026968 AMAQI
27th Jul 2026959 AMAQI
27th Jul 20269010 AMAQI
27th Jul 20269211 AMAQI
27th Jul 20268612 PMAQI
27th Jul 2026811 PMAQI
27th Jul 2026842 PMAQI
27th Jul 2026813 PMAQI
27th Jul 2026804 PMAQI
27th Jul 2026805 PMAQI
27th Jul 2026806 PMAQI
27th Jul 2026777 PMAQI
27th Jul 2026828 PMAQI
27th Jul 2026789 PMAQI
27th Jul 20268010 PMAQI
27th Jul 20268011 PMAQI
28th Jul 20268212 AMAQI
28th Jul 2026791 AMAQI
28th Jul 2026822 AMAQI
28th Jul 2026843 AMAQI
28th Jul 2026834 AMAQI
28th Jul 2026865 AMAQI
26°C16/35°C
28th Jul 2026866 AMAQI
28th Jul 2026837 AMAQI
28th Jul 2026858 AMAQI
28th Jul 2026839 AMAQI
28th Jul 20268810 AMAQI
28th Jul 20268611 AMAQI
28th Jul 20268212 PMAQI
28th Jul 2026771 PMAQI
28th Jul 2026772 PMAQI
28th Jul 2026723 PMAQI
28th Jul 2026804 PMAQI
28th Jul 2026945 PMAQI
28th Jul 20261066 PMAQI
28th Jul 20261107 PMAQI
28th Jul 20261128 PMAQI
28th Jul 20261209 PMAQI
28th Jul 202611010 PMAQI
28th Jul 202610611 PMAQI
29th Jul 202610012 AMAQI
29th Jul 2026921 AMAQI
29th Jul 2026902 AMAQI
29th Jul 2026913 AMAQI
29th Jul 2026904 AMAQI
29th Jul 2026965 AMAQI
26°C16/35°C
29th Jul 2026926 AMAQI
29th Jul 2026927 AMAQI
29th Jul 2026938 AMAQI
29th Jul 2026949 AMAQI
29th Jul 20269710 AMAQI
29th Jul 20269311 AMAQI
29th Jul 20269012 PMAQI
29th Jul 2026831 PMAQI
29th Jul 2026782 PMAQI
29th Jul 2026723 PMAQI
29th Jul 2026694 PMAQI
29th Jul 2026685 PMAQI
29th Jul 2026666 PMAQI
29th Jul 2026607 PMAQI
29th Jul 2026598 PMAQI
29th Jul 2026579 PMAQI
29th Jul 20265810 PMAQI
29th Jul 20265911 PMAQI
30th Jul 20265812 AMAQI
30th Jul 2026541 AMAQI
30th Jul 2026522 AMAQI
30th Jul 2026523 AMAQI
30th Jul 2026514 AMAQI
30th Jul 2026545 AMAQI
27°C16/38°C
30th Jul 2026566 AMAQI
30th Jul 2026537 AMAQI
30th Jul 2026508 AMAQI
30th Jul 2026509 AMAQI
30th Jul 20265210 AMAQI
30th Jul 20265111 AMAQI
30th Jul 20265112 PMAQI
30th Jul 2026521 PMAQI
30th Jul 2026482 PMAQI
30th Jul 2026493 PMAQI
30th Jul 2026524 PMAQI
30th Jul 2026525 PMAQI
30th Jul 2026546 PMAQI
30th Jul 2026547 PMAQI
30th Jul 2026568 PMAQI
30th Jul 2026589 PMAQI
30th Jul 20265810 PMAQI
30th Jul 20265811 PMAQI
31st Jul 20265612 AMAQI
31st Jul 2026561 AMAQI
31st Jul 2026562 AMAQI
31st Jul 2026563 AMAQI
31st Jul 2026564 AMAQI
31st Jul 2026585 AMAQI
26°C19/34°C
31st Jul 2026586 AMAQI
31st Jul 2026587 AMAQI
31st Jul 2026568 AMAQI
31st Jul 2026569 AMAQI
31st Jul 20265510 AMAQI
31st Jul 20265011 AMAQI
31st Jul 20264912 PMAQI
31st Jul 2026491 PMAQI
31st Jul 2026492 PMAQI
31st Jul 2026543 PMAQI
31st Jul 2026464 PMAQI
31st Jul 2026485 PMAQI
31st Jul 2026486 PMAQI
31st Jul 2026487 PMAQI
31st Jul 2026528 PMAQI
31st Jul 2026529 PMAQI
31st Jul 20265010 PMAQI
31st Jul 20265211 PMAQI
1st Aug 20264712 AMAQI
1st Aug 2026441 AMAQI
1st Aug 2026492 AMAQI
1st Aug 2026503 AMAQI
1st Aug 2026504 AMAQI
1st Aug 2026495 AMAQI
23°C14/30°C
1st Aug 2026516 AMAQI
1st Aug 2026507 AMAQI
1st Aug 2026528 AMAQI
1st Aug 2026509 AMAQI
1st Aug 20265310 AMAQI
1st Aug 20265511 AMAQI
1st Aug 20265212 PMAQI
1st Aug 2026501 PMAQI
1st Aug 2026432 PMAQI
1st Aug 2026443 PMAQI
1st Aug 2026504 PMAQI
1st Aug 2026525 PMAQI
1st Aug 2026526 PMAQI
1st Aug 2026547 PMAQI
1st Aug 2026548 PMAQI
1st Aug 2026589 PMAQI
1st Aug 20265510 PMAQI
1st Aug 20265811 PMAQI
2nd Aug 20265512 AMAQI
2nd Aug 2026541 AMAQI
2nd Aug 2026512 AMAQI
2nd Aug 2026503 AMAQI
2nd Aug 2026464 AMAQI
2nd Aug 2026535 AMAQI
25°C14/35°C
2nd Aug 2026436 AMAQI
2nd Aug 2026447 AMAQI
2nd Aug 2026428 AMAQI
2nd Aug 2026439 AMAQI
2nd Aug 20264610 AMAQI
2nd Aug 20264611 AMAQI
2nd Aug 20264812 PMAQI
2nd Aug 2026511 PMAQI
2nd Aug 2026512 PMAQI
2nd Aug 2026523 PMAQI
2nd Aug 2026584 PMAQI
2nd Aug 2026725 PMAQI
2nd Aug 2026926 PMAQI
2nd Aug 20261007 PMAQI
2nd Aug 20261078 PMAQI
2nd Aug 20261169 PMAQI
2nd Aug 202612810 PMAQI
2nd Aug 202614411 PMAQI
3rd Aug 202615812 AMAQI
3rd Aug 20261581 AMAQI
3rd Aug 20261572 AMAQI
3rd Aug 20261513 AMAQI
3rd Aug 20261474 AMAQI
3rd Aug 20261385 AMAQI
28°C19/38°C
3rd Aug 20261206 AMAQI
3rd Aug 20261147 AMAQI
3rd Aug 20261148 AMAQI
3rd Aug 20261049 AMAQI
3rd Aug 202610810 AMAQI
3rd Aug 202610611 AMAQI
3rd Aug 202612112 PMAQI
3rd Aug 20261281 PMAQI
3rd Aug 20261282 PMAQI
3rd Aug 20261373 PMAQI
3rd Aug 20261294 PMAQI
3rd Aug 20261225 PMAQI
3rd Aug 20261066 PMAQI
3rd Aug 2026847 PMAQI
3rd Aug 2026788 PMAQI
3rd Aug 2026719 PMAQI
3rd Aug 20266910 PMAQI
3rd Aug 20266611 PMAQI
4th Aug 20265812 AMAQI
4th Aug 2026561 AMAQI
4th Aug 2026482 AMAQI
4th Aug 2026423 AMAQI
4th Aug 2026524 AMAQI
4th Aug 2026485 AMAQI
20°C12/25°C
4th Aug 2026456 AMAQI
4th Aug 2026447 AMAQI
4th Aug 2026328 AMAQI
4th Aug 2026369 AMAQI
4th Aug 20263010 AMAQI
4th Aug 20262811 AMAQI
4th Aug 20263212 PMAQI
4th Aug 2026341 PMAQI
4th Aug 2026322 PMAQI
4th Aug 2026283 PMAQI
4th Aug 2026274 PMAQI
4th Aug 2026305 PMAQI
4th Aug 2026376 PMAQI
4th Aug 2026447 PMAQI
4th Aug 2026378 PMAQI
4th Aug 2026349 PMAQI
4th Aug 20262710 PMAQI
4th Aug 20263611 PMAQI
5th Aug 20265012 AMAQI
5th Aug 2026551 AMAQI
5th Aug 2026562 AMAQI
5th Aug 2026563 AMAQI
5th Aug 2026554 AMAQI
5th Aug 2026545 AMAQI
16°C8/25°C
5th Aug 2026566 AMAQI
5th Aug 2026467 AMAQI
5th Aug 2026548 AMAQI
5th Aug 2026509 AMAQI
5th Aug 20265310 AMAQI
5th Aug 20265811 AMAQI
5th Aug 20264412 PMAQI
5th Aug 2026461 PMAQI
5th Aug 2026212 PMAQI
5th Aug 2026263 PMAQI
5th Aug 2026374 PMAQI
5th Aug 2026445 PMAQI
5th Aug 2026326 PMAQI
5th Aug 2026347 PMAQI
5th Aug 2026328 PMAQI
5th Aug 2026299 PMAQI
5th Aug 20262710 PMAQI
5th Aug 20264311 PMAQI
6th Aug 20264212 AMAQI
6th Aug 2026431 AMAQI
6th Aug 2026582 AMAQI
6th Aug 2026583 AMAQI
6th Aug 2026394 AMAQI
6th Aug 2026505 AMAQI
20°C6/30°C
6th Aug 2026506 AMAQI
6th Aug 2026467 AMAQI
6th Aug 2026498 AMAQI
6th Aug 2026509 AMAQI
6th Aug 20265010 AMAQI
6th Aug 20265011 AMAQI
6th Aug 20265012 PMAQI
6th Aug 2026501 PMAQI
6th Aug 2026482 PMAQI
6th Aug 2026503 PMAQI
6th Aug 2026484 PMAQI
6th Aug 2026455 PMAQI
6th Aug 2026456 PMAQI
6th Aug 2026527 PMAQI
6th Aug 2026458 PMAQI
6th Aug 2026539 PMAQI
6th Aug 20264910 PMAQI
6th Aug 20264611 PMAQI
7th Aug 20264112 AMAQI
7th Aug 2026661 AMAQI
7th Aug 2026482 AMAQI
7th Aug 2026593 AMAQI
7th Aug 2026414 AMAQI
7th Aug 2026485 AMAQI
23°C10/33°C
7th Aug 2026366 AMAQI
7th Aug 2026487 AMAQI
7th Aug 2026348 AMAQI
7th Aug 2026439 AMAQI
7th Aug 20263210 AMAQI
7th Aug 20263711 AMAQI
7th Aug 20262412 PMAQI
7th Aug 2026261 PMAQI
7th Aug 2026472 PMAQI
7th Aug 2026423 PMAQI
7th Aug 2026524 PMAQI
7th Aug 2026425 PMAQI
7th Aug 2026296 PMAQI
7th Aug 2026407 PMAQI
7th Aug 2026448 PMAQI
7th Aug 2026309 PMAQI
7th Aug 20263210 PMAQI
7th Aug 20263511 PMAQI
8th Aug 20264712 AMAQI
8th Aug 2026421 AMAQI
8th Aug 2026442 AMAQI
8th Aug 2026473 AMAQI
8th Aug 2026504 AMAQI
8th Aug 2026505 AMAQI
19°C8/27°C
8th Aug 2026526 AMAQI
8th Aug 2026527 AMAQI
8th Aug 2026468 AMAQI
8th Aug 2026409 AMAQI
8th Aug 20265210 AMAQI
8th Aug 20265411 AMAQI
8th Aug 20265012 PMAQI
8th Aug 2026451 PMAQI
8th Aug 2026452 PMAQI
8th Aug 2026543 PMAQI
8th Aug 2026614 PMAQI
8th Aug 2026655 PMAQI
8th Aug 2026696 PMAQI
8th Aug 2026687 PMAQI
8th Aug 2026698 PMAQI
8th Aug 2026669 PMAQI
8th Aug 20265810 PMAQI
8th Aug 20265311 PMAQI
9th Aug 20264112 AMAQI
9th Aug 2026501 AMAQI
9th Aug 2026462 AMAQI
9th Aug 2026563 AMAQI
9th Aug 2026464 AMAQI
9th Aug 2026465 AMAQI
21°C9/32°C
9th Aug 2026686 AMAQI
9th Aug 2026567 AMAQI
9th Aug 2026438 AMAQI
9th Aug 2026659 AMAQI
9th Aug 20264110 AMAQI
9th Aug 20264511 AMAQI
9th Aug 20264112 PMAQI
9th Aug 2026411 PMAQI
9th Aug 2026412 PMAQI
9th Aug 2026423 PMAQI
9th Aug 2026444 PMAQI
9th Aug 2026405 PMAQI
9th Aug 2026456 PMAQI
9th Aug 2026437 PMAQI
9th Aug 2026448 PMAQI
9th Aug 2026469 PMAQI
9th Aug 20264910 PMAQI
9th Aug 20264711 PMAQI
10th Aug 20264612 AMAQI
10th Aug 2026451 AMAQI
10th Aug 2026412 AMAQI
10th Aug 2026563 AMAQI
10th Aug 2026444 AMAQI
10th Aug 2026665 AMAQI
20°C11/28°C
10th Aug 2026566 AMAQI
10th Aug 2026427 AMAQI
10th Aug 2026448 AMAQI
10th Aug 2026459 AMAQI
10th Aug 20264010 AMAQI
10th Aug 20264011 AMAQI
10th Aug 20264412 PMAQI
10th Aug 2026321 PMAQI
10th Aug 2026542 PMAQI
10th Aug 2026433 PMAQI
10th Aug 2026444 PMAQI
10th Aug 2026455 PMAQI
10th Aug 2026466 PMAQI
10th Aug 2026427 PMAQI
10th Aug 2026418 PMAQI
10th Aug 2026429 PMAQI
10th Aug 20264010 PMAQI
10th Aug 20264011 PMAQI
11th Aug 20262912 AMAQI
11th Aug 2026431 AMAQI
11th Aug 2026362 AMAQI
11th Aug 2026303 AMAQI
11th Aug 2026374 AMAQI
11th Aug 2026385 AMAQI
19°C13/26°C
11th Aug 2026546 AMAQI
11th Aug 2026547 AMAQI
11th Aug 2026548 AMAQI
11th Aug 2026579 AMAQI
11th Aug 20265910 AMAQI
11th Aug 20265811 AMAQI
11th Aug 20262612 PMAQI
11th Aug 2026521 PMAQI
11th Aug 2026522 PMAQI
11th Aug 2026493 PMAQI
11th Aug 2026414 PMAQI
11th Aug 2026445 PMAQI
11th Aug 2026466 PMAQI
11th Aug 2026497 PMAQI
11th Aug 2026468 PMAQI
11th Aug 2026489 PMAQI
11th Aug 20265410 PMAQI
11th Aug 20265411 PMAQI
12th Aug 20264112 AMAQI
12th Aug 2026391 AMAQI
12th Aug 2026432 AMAQI
12th Aug 2026453 AMAQI
12th Aug 2026474 AMAQI
12th Aug 2026485 AMAQI
21°C14/30°C
12th Aug 2026466 AMAQI
12th Aug 2026487 AMAQI
12th Aug 2026468 AMAQI
12th Aug 2026459 AMAQI
12th Aug 20265210 AMAQI
12th Aug 20265411 AMAQI
12th Aug 20265112 PMAQI
12th Aug 2026431 PMAQI
12th Aug 2026462 PMAQI
12th Aug 2026533 PMAQI
12th Aug 2026544 PMAQI
12th Aug 2026585 PMAQI
12th Aug 2026646 PMAQI
12th Aug 2026627 PMAQI
12th Aug 2026618 PMAQI
12th Aug 2026589 PMAQI
12th Aug 20265610 PMAQI
12th Aug 20265611 PMAQI
13th Aug 20265812 AMAQI
13th Aug 2026581 AMAQI
13th Aug 2026562 AMAQI
13th Aug 2026583 AMAQI
13th Aug 2026554 AMAQI
13th Aug 2026485 AMAQI
22°C14/29°C
13th Aug 2026526 AMAQI
6 AM13th Aug 2026527 AMAQI
13th Aug 2026508 AMAQI
13th Aug 2026499 AMAQI
13th Aug 20265310 AMAQI
13th Aug 20265511 AMAQI
13th Aug 20264712 PMAQI
13th Aug 2026521 PMAQI
1 PM13th Aug 2026482 PMAQI
13th Aug 2026603 PMAQI
13th Aug 2026624 PMAQI
13th Aug 2026655 PMAQI
13th Aug 2026706 PMAQI
13th Aug 2026677 PMAQI
13th Aug 2026628 PMAQI
13th Aug 2026609 PMAQI
9 PM13th Aug 20265510 PMAQI
13th Aug 20265411 PMAQI
1 AM
5 AM
20°C14/26°C
Day time
Avg. Highest Time
6 PM - 9 PM
68AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
1 PM
57AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 6 PM to 9 PM (Avg. 68), while the lowest AQI was between 1 PM to 1 PM (Avg. 57).
Night time
Avg. Highest Time
12 AM
73AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
2 AM
63AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 12 AM (Avg. 73), while the lowest AQI was between 2 AM to 2 AM (Avg. 63).
2026 Days Vs Air Quality
Mandan, North Dakota, United States
2026
86%
190
14%
30
0.9%
2
Total number of days with different AQI categories in last 225 days in 2026 (140 days remaining)
Good
190 DaysModerate
30 DaysPoor
2 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 86%
Health Risk Level:
Low
In 2026, 86% of 225 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
Mandan, North Dakota, 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
25AQI (US)
25AQI (US)
2nd January 2026
32AQI (US)
32AQI (US)
3rd January 2026
30AQI (US)
30AQI (US)
4th January 2026
18AQI (US)
18AQI (US)
5th January 2026
16AQI (US)
16AQI (US)
6th January 2026
19AQI (US)
19AQI (US)
7th January 2026
10AQI (US)
10AQI (US)
8th January 2026
14AQI (US)
14AQI (US)
9th January 2026
14AQI (US)
14AQI (US)
10th January 2026
16AQI (US)
16AQI (US)
11th January 2026
10AQI (US)
10AQI (US)
12th January 2026
11AQI (US)
11AQI (US)
13th January 2026
10AQI (US)
10AQI (US)
14th January 2026
13AQI (US)
13AQI (US)
15th January 2026
10AQI (US)
10AQI (US)
16th January 2026
22AQI (US)
22AQI (US)
17th January 2026
10AQI (US)
10AQI (US)
18th January 2026
16AQI (US)
16AQI (US)
19th January 2026
10AQI (US)
10AQI (US)
20th January 2026
20AQI (US)
20AQI (US)
21st January 2026
12AQI (US)
12AQI (US)
22nd January 2026
28AQI (US)
28AQI (US)
23rd January 2026
32AQI (US)
32AQI (US)
24th January 2026
32AQI (US)
32AQI (US)
25th January 2026
35AQI (US)
35AQI (US)
26th January 2026
36AQI (US)
36AQI (US)
27th January 2026
22AQI (US)
22AQI (US)
28th January 2026
20AQI (US)
20AQI (US)
29th January 2026
24AQI (US)
24AQI (US)
30th January 2026
39AQI (US)
39AQI (US)
31st January 2026
38AQI (US)
38AQI (US)
1st February 2026
38AQI (US)
38AQI (US)
2nd February 2026
34AQI (US)
34AQI (US)
3rd February 2026
28AQI (US)
28AQI (US)
4th February 2026
28AQI (US)
28AQI (US)
5th February 2026
43AQI (US)
43AQI (US)
6th February 2026
38AQI (US)
38AQI (US)
7th February 2026
22AQI (US)
22AQI (US)
8th February 2026
25AQI (US)
25AQI (US)
9th February 2026
45AQI (US)
45AQI (US)
10th February 2026
38AQI (US)
38AQI (US)
11th February 2026
34AQI (US)
34AQI (US)
12th February 2026
34AQI (US)
34AQI (US)
13th February 2026
34AQI (US)
34AQI (US)
14th February 2026
40AQI (US)
40AQI (US)
15th February 2026
47AQI (US)
47AQI (US)
16th February 2026
26AQI (US)
26AQI (US)
17th February 2026
26AQI (US)
26AQI (US)
18th February 2026
26AQI (US)
26AQI (US)
19th February 2026
36AQI (US)
36AQI (US)
20th February 2026
27AQI (US)
27AQI (US)
21st February 2026
18AQI (US)
18AQI (US)
22nd February 2026
25AQI (US)
25AQI (US)
23rd February 2026
26AQI (US)
26AQI (US)
24th February 2026
31AQI (US)
31AQI (US)
25th February 2026
26AQI (US)
26AQI (US)
26th February 2026
28AQI (US)
28AQI (US)
27th February 2026
18AQI (US)
18AQI (US)
28th February 2026
30AQI (US)
30AQI (US)
1st March 2026
34AQI (US)
34AQI (US)
2nd March 2026
32AQI (US)
32AQI (US)
3rd March 2026
40AQI (US)
40AQI (US)
4th March 2026
38AQI (US)
38AQI (US)
5th March 2026
36AQI (US)
36AQI (US)
6th March 2026
34AQI (US)
34AQI (US)
7th March 2026
27AQI (US)
27AQI (US)
8th March 2026
36AQI (US)
36AQI (US)
9th March 2026
22AQI (US)
22AQI (US)
10th March 2026
20AQI (US)
20AQI (US)
11th March 2026
30AQI (US)
30AQI (US)
12th March 2026
32AQI (US)
32AQI (US)
13th March 2026
19AQI (US)
19AQI (US)
14th March 2026
22AQI (US)
22AQI (US)
15th March 2026
21AQI (US)
21AQI (US)
16th March 2026
28AQI (US)
28AQI (US)
17th March 2026
18AQI (US)
18AQI (US)
18th March 2026
28AQI (US)
28AQI (US)
19th March 2026
49AQI (US)
49AQI (US)
20th March 2026
38AQI (US)
38AQI (US)
21st March 2026
28AQI (US)
28AQI (US)
22nd March 2026
16AQI (US)
16AQI (US)
23rd March 2026
21AQI (US)
21AQI (US)
24th March 2026
31AQI (US)
31AQI (US)
25th March 2026
35AQI (US)
35AQI (US)
26th March 2026
26AQI (US)
26AQI (US)
27th March 2026
13AQI (US)
13AQI (US)
28th March 2026
19AQI (US)
19AQI (US)
29th March 2026
34AQI (US)
34AQI (US)
30th March 2026
18AQI (US)
18AQI (US)
31st March 2026
16AQI (US)
16AQI (US)
1st April 2026
20AQI (US)
20AQI (US)
2nd April 2026
24AQI (US)
24AQI (US)
3rd April 2026
29AQI (US)
29AQI (US)
4th April 2026
22AQI (US)
22AQI (US)
5th April 2026
23AQI (US)
23AQI (US)
6th April 2026
25AQI (US)
25AQI (US)
7th April 2026
28AQI (US)
28AQI (US)
8th April 2026
35AQI (US)
35AQI (US)
9th April 2026
14AQI (US)
14AQI (US)
10th April 2026
24AQI (US)
24AQI (US)
11th April 2026
26AQI (US)
26AQI (US)
12th April 2026
39AQI (US)
39AQI (US)
13th April 2026
26AQI (US)
26AQI (US)
14th April 2026
20AQI (US)
20AQI (US)
15th April 2026
26AQI (US)
26AQI (US)
16th April 2026
22AQI (US)
22AQI (US)
17th April 2026
18th April 2026
26AQI (US)
26AQI (US)
19th April 2026
30AQI (US)
30AQI (US)
20th April 2026
16AQI (US)
16AQI (US)
21st April 2026
14AQI (US)
14AQI (US)
22nd April 2026
23rd April 2026
32AQI (US)
32AQI (US)
24th April 2026
12AQI (US)
12AQI (US)
25th April 2026
25AQI (US)
25AQI (US)
26th April 2026
15AQI (US)
15AQI (US)
27th April 2026
18AQI (US)
18AQI (US)
28th April 2026
16AQI (US)
16AQI (US)
29th April 2026
19AQI (US)
19AQI (US)
30th April 2026
18AQI (US)
18AQI (US)
1st May 2026
20AQI (US)
20AQI (US)
2nd May 2026
19AQI (US)
19AQI (US)
3rd May 2026
20AQI (US)
20AQI (US)
4th May 2026
26AQI (US)
26AQI (US)
5th May 2026
22AQI (US)
22AQI (US)
6th May 2026
22AQI (US)
22AQI (US)
7th May 2026
25AQI (US)
25AQI (US)
8th May 2026
34AQI (US)
34AQI (US)
9th May 2026
10th May 2026
20AQI (US)
20AQI (US)
11th May 2026
26AQI (US)
26AQI (US)
12th May 2026
29AQI (US)
29AQI (US)
13th May 2026
24AQI (US)
24AQI (US)
14th May 2026
70AQI (US)
70AQI (US)
15th May 2026
60AQI (US)
60AQI (US)
16th May 2026
36AQI (US)
36AQI (US)
17th May 2026
36AQI (US)
36AQI (US)
18th May 2026
45AQI (US)
45AQI (US)
19th May 2026
37AQI (US)
37AQI (US)
20th May 2026
32AQI (US)
32AQI (US)
21st May 2026
34AQI (US)
34AQI (US)
22nd May 2026
31AQI (US)
31AQI (US)
23rd May 2026
36AQI (US)
36AQI (US)
24th May 2026
40AQI (US)
40AQI (US)
25th May 2026
32AQI (US)
32AQI (US)
26th May 2026
20AQI (US)
20AQI (US)
27th May 2026
19AQI (US)
19AQI (US)
28th May 2026
22AQI (US)
22AQI (US)
29th May 2026
29AQI (US)
29AQI (US)
30th May 2026
26AQI (US)
26AQI (US)
31st May 2026
27AQI (US)
27AQI (US)
1st June 2026
46AQI (US)
46AQI (US)
2nd June 2026
31AQI (US)
31AQI (US)
3rd June 2026
16AQI (US)
16AQI (US)
4th June 2026
28AQI (US)
28AQI (US)
5th June 2026
37AQI (US)
37AQI (US)
6th June 2026
36AQI (US)
36AQI (US)
7th June 2026
23AQI (US)
23AQI (US)
8th June 2026
16AQI (US)
16AQI (US)
9th June 2026
20AQI (US)
20AQI (US)
10th June 2026
18AQI (US)
18AQI (US)
11th June 2026
14AQI (US)
14AQI (US)
12th June 2026
12AQI (US)
12AQI (US)
13th June 2026
10AQI (US)
10AQI (US)
14th June 2026
11AQI (US)
11AQI (US)
15th June 2026
12AQI (US)
12AQI (US)
16th June 2026
13AQI (US)
13AQI (US)
17th June 2026
22AQI (US)
22AQI (US)
18th June 2026
22AQI (US)
22AQI (US)
19th June 2026
26AQI (US)
26AQI (US)
20th June 2026
32AQI (US)
32AQI (US)
21st June 2026
24AQI (US)
24AQI (US)
22nd June 2026
19AQI (US)
19AQI (US)
23rd June 2026
22AQI (US)
22AQI (US)
24th June 2026
27AQI (US)
27AQI (US)
25th June 2026
32AQI (US)
32AQI (US)
26th June 2026
22AQI (US)
22AQI (US)
27th June 2026
25AQI (US)
25AQI (US)
28th June 2026
33AQI (US)
33AQI (US)
29th June 2026
40AQI (US)
40AQI (US)
30th June 2026
50AQI (US)
50AQI (US)
1st July 2026
50AQI (US)
50AQI (US)
2nd July 2026
74AQI (US)
74AQI (US)
3rd July 2026
48AQI (US)
48AQI (US)
4th July 2026
52AQI (US)
52AQI (US)
5th July 2026
82AQI (US)
82AQI (US)
6th July 2026
62AQI (US)
62AQI (US)
7th July 2026
57AQI (US)
57AQI (US)
8th July 2026
57AQI (US)
57AQI (US)
9th July 2026
41AQI (US)
41AQI (US)
10th July 2026
65AQI (US)
65AQI (US)
11th July 2026
56AQI (US)
56AQI (US)
12th July 2026
86AQI (US)
86AQI (US)
13th July 2026
72AQI (US)
72AQI (US)
14th July 2026
56AQI (US)
56AQI (US)
15th July 2026
98AQI (US)
98AQI (US)
16th July 2026
125AQI (US)
125AQI (US)
17th July 2026
52AQI (US)
52AQI (US)
18th July 2026
50AQI (US)
50AQI (US)
19th July 2026
46AQI (US)
46AQI (US)
20th July 2026
62AQI (US)
62AQI (US)
21st July 2026
71AQI (US)
71AQI (US)
22nd July 2026
81AQI (US)
81AQI (US)
23rd July 2026
70AQI (US)
70AQI (US)
24th July 2026
62AQI (US)
62AQI (US)
25th July 2026
67AQI (US)
67AQI (US)
26th July 2026
92AQI (US)
92AQI (US)
27th July 2026
93AQI (US)
93AQI (US)
28th July 2026
90AQI (US)
90AQI (US)
29th July 2026
81AQI (US)
81AQI (US)
30th July 2026
53AQI (US)
53AQI (US)
31st July 2026
53AQI (US)
53AQI (US)
1st August 2026
50AQI (US)
50AQI (US)
2nd August 2026
66AQI (US)
66AQI (US)
3rd August 2026
118AQI (US)
118AQI (US)
4th August 2026
38AQI (US)
38AQI (US)
5th August 2026
44AQI (US)
44AQI (US)
6th August 2026
48AQI (US)
48AQI (US)
7th August 2026
40AQI (US)
40AQI (US)
8th August 2026
53AQI (US)
53AQI (US)
9th August 2026
47AQI (US)
47AQI (US)
10th August 2026
45AQI (US)
45AQI (US)
11th August 2026
46AQI (US)
46AQI (US)
12th August 2026
50AQI (US)
50AQI (US)
13th August 2026
56AQI (US)
56AQI (US)
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
21AQI (US)
31AQI (US)
28AQI (US)
23AQI (US)
31AQI (US)
25AQI (US)
68AQI (US)
54AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202634AQI (US)
31
28
31
28
28
2
30
5
25
1
9
3
1
190
30
2
Highest AQI (US) recorded in
July68AQI (US)
Lowest AQI (US) recorded in
January21AQI (US)
202531AQI (US)
31
28
31
30
30
1
21
6
3
26
3
2
24
3
4
23
7
31
30
26
5
331
24
6
4
Highest AQI (US) recorded in
June50AQI (US)
Lowest AQI (US) recorded in
April19AQI (US)
202431AQI (US)
30
1
29
31
30
24
3
30
22
9
23
6
2
26
1
3
29
2
30
30
1
334
23
5
Highest AQI (US) recorded in
August43AQI (US)
Lowest AQI (US) recorded in
November21AQI (US)
202338AQI (US)
26
4
28
29
2
29
1
24
6
1
18
12
22
7
2
18
10
3
13
12
5
31
27
2
31
296
56
11
Highest AQI (US) recorded in
September60AQI (US)
Lowest AQI (US) recorded in
December22AQI (US)
202232AQI (US)
30
22
30
1
30
27
28
2
24
2
23
6
24
7
29
1
30
1
299
18
Highest AQI (US) recorded in
September38AQI (US)
Lowest AQI (US) recorded in
February29AQI (US)
202139AQI (US)
23
6
27
1
27
4
24
6
31
30
9
19
3
16
7
7
1
27
2
1
26
3
2
30
31
301
48
13
1
Highest AQI (US) recorded in
August66AQI (US)
Lowest AQI (US) recorded in
November23AQI (US)
202028AQI (US)
13
20
18
30
31
31
29
1
30
30
31
263
1
Highest AQI (US) recorded in
June31AQI (US)
Lowest AQI (US) recorded in
December25AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Most Polluted Year Recorded
2021(Avg.)
39AQI (US)Least Polluted Year Recorded
2020(Avg.)
28AQI (US)Mandan's annual 2026 AQI (US) (34) shows an average percentage change of 3.9% (worsened AQI (US)) compared to previous years: 2020 (28), 2021 (39), 2022 (32), 2023 (38), 2024 (31), 2025 (31).
