Qiqihar, Heilongjiang, China 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+
November Air Quality Analysis
Qiqihar, Heilongjiang, China
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
8th Nov 2024
221AQILowest AQI recorded on
23rd Nov 2021
35AQISame Day Analysis (21st November ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 4th highest AQI at 57 of Moderate air quality, showing improvement over 2023, 2022 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 21st Nov - 22nd Nov 2025
Qiqihar, Heilongjiang, China
AQI
Day
Night
.
6 AM21st Nov 2025
4 PM
5 AM22nd Nov 2025
Day time
Avg. Highest Time
7AM21st Nov
66AQI
Avg. Lowest Time
3PM21st Nov
36AQI
Night time
Avg. Highest Time
11PM21st Nov
92AQI
Avg. Lowest Time
5AM22nd Nov
44AQI
In the last 24 hours,
Qiqihar's AQI reached its highest point of 92 at 11 PM during the Night, while the lowest point, 36, was recorded at 3 PM during the Day between 21st Nov and 22nd Nov 2025.
Day & Night AQI Trend : Oct - Nov 2025
Qiqihar, Heilongjiang, China
OctNov
23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd
Day
Night
23rd Oct 2025626 AMAQI
23rd Oct 2025647 AMAQI
23rd Oct 2025698 AMAQI
23rd Oct 2025799 AMAQI
23rd Oct 20258110 AMAQI
23rd Oct 20256711 AMAQI
23rd Oct 20256612 PMAQI
23rd Oct 2025651 PMAQI
23rd Oct 2025562 PMAQI
23rd Oct 2025533 PMAQI
23rd Oct 2025504 PMAQI
23rd Oct 2025445 PMAQI
23rd Oct 2025486 PMAQI
23rd Oct 2025637 PMAQI
23rd Oct 2025698 PMAQI
23rd Oct 2025819 PMAQI
23rd Oct 20258510 PMAQI
23rd Oct 20258211 PMAQI
24th Oct 20258112 AMAQI
24th Oct 2025721 AMAQI
24th Oct 2025732 AMAQI
24th Oct 2025663 AMAQI
24th Oct 2025644 AMAQI
24th Oct 2025605 AMAQI
2°C-3/7°C
24th Oct 2025576 AMAQI
24th Oct 2025517 AMAQI
24th Oct 2025548 AMAQI
24th Oct 2025629 AMAQI
24th Oct 20256910 AMAQI
24th Oct 20257511 AMAQI
24th Oct 20257412 PMAQI
24th Oct 2025711 PMAQI
24th Oct 2025752 PMAQI
24th Oct 2025793 PMAQI
24th Oct 2025774 PMAQI
24th Oct 2025815 PMAQI
24th Oct 2025856 PMAQI
24th Oct 2025977 PMAQI
24th Oct 20251068 PMAQI
24th Oct 20251009 PMAQI
24th Oct 20258910 PMAQI
24th Oct 20258611 PMAQI
25th Oct 20258512 AMAQI
25th Oct 2025871 AMAQI
25th Oct 2025922 AMAQI
25th Oct 20251043 AMAQI
25th Oct 20251094 AMAQI
25th Oct 20251195 AMAQI
2°C-2/8°C
25th Oct 2025996 AMAQI
25th Oct 20251037 AMAQI
25th Oct 20251098 AMAQI
25th Oct 20251039 AMAQI
25th Oct 20259110 AMAQI
25th Oct 20257611 AMAQI
25th Oct 20255912 PMAQI
25th Oct 2025521 PMAQI
25th Oct 2025472 PMAQI
25th Oct 2025483 PMAQI
25th Oct 2025604 PMAQI
25th Oct 2025715 PMAQI
25th Oct 2025786 PMAQI
25th Oct 2025767 PMAQI
25th Oct 2025668 PMAQI
25th Oct 2025529 PMAQI
25th Oct 20254510 PMAQI
25th Oct 20253311 PMAQI
26th Oct 20253312 AMAQI
26th Oct 2025401 AMAQI
26th Oct 2025372 AMAQI
26th Oct 2025363 AMAQI
26th Oct 2025264 AMAQI
26th Oct 2025235 AMAQI
3°C-2/8°C
26th Oct 2025266 AMAQI
26th Oct 2025267 AMAQI
26th Oct 2025328 AMAQI
26th Oct 2025369 AMAQI
26th Oct 20253710 AMAQI
26th Oct 20253311 AMAQI
26th Oct 20252912 PMAQI
26th Oct 2025261 PMAQI
26th Oct 2025252 PMAQI
26th Oct 2025273 PMAQI
26th Oct 2025234 PMAQI
26th Oct 2025285 PMAQI
26th Oct 2025396 PMAQI
26th Oct 2025497 PMAQI
26th Oct 2025478 PMAQI
26th Oct 2025439 PMAQI
26th Oct 20253410 PMAQI
26th Oct 20253211 PMAQI
27th Oct 20253412 AMAQI
27th Oct 2025351 AMAQI
27th Oct 2025462 AMAQI
27th Oct 2025503 AMAQI
27th Oct 2025464 AMAQI
27th Oct 2025485 AMAQI
1°C-3/5°C
27th Oct 2025446 AMAQI
27th Oct 2025457 AMAQI
27th Oct 2025468 AMAQI
27th Oct 2025469 AMAQI
27th Oct 20254510 AMAQI
27th Oct 20254211 AMAQI
27th Oct 20253612 PMAQI
27th Oct 2025371 PMAQI
27th Oct 2025442 PMAQI
27th Oct 2025483 PMAQI
27th Oct 2025504 PMAQI
27th Oct 2025545 PMAQI
27th Oct 2025586 PMAQI
27th Oct 2025657 PMAQI
27th Oct 2025638 PMAQI
27th Oct 2025629 PMAQI
27th Oct 20256410 PMAQI
27th Oct 20256011 PMAQI
28th Oct 20255712 AMAQI
28th Oct 2025521 AMAQI
28th Oct 2025432 AMAQI
28th Oct 2025423 AMAQI
28th Oct 2025464 AMAQI
28th Oct 2025375 AMAQI
0°C-4/4°C
28th Oct 2025376 AMAQI
28th Oct 2025427 AMAQI
28th Oct 2025458 AMAQI
28th Oct 2025489 AMAQI
28th Oct 20254710 AMAQI
28th Oct 20254211 AMAQI
28th Oct 20254212 PMAQI
28th Oct 2025371 PMAQI
28th Oct 2025402 PMAQI
28th Oct 2025473 PMAQI
28th Oct 2025514 PMAQI
28th Oct 2025565 PMAQI
28th Oct 2025616 PMAQI
28th Oct 2025797 PMAQI
28th Oct 2025968 PMAQI
28th Oct 2025969 PMAQI
28th Oct 20258910 PMAQI
28th Oct 20257611 PMAQI
29th Oct 20256712 AMAQI
29th Oct 2025501 AMAQI
29th Oct 2025502 AMAQI
29th Oct 2025483 AMAQI
29th Oct 2025534 AMAQI
29th Oct 2025565 AMAQI
-1°C-5/4°C
29th Oct 2025586 AMAQI
29th Oct 2025667 AMAQI
29th Oct 2025788 AMAQI
29th Oct 2025859 AMAQI
29th Oct 202511110 AMAQI
29th Oct 202514311 AMAQI
29th Oct 202516312 PMAQI
29th Oct 20251791 PMAQI
29th Oct 20251962 PMAQI
29th Oct 20252023 PMAQI
29th Oct 20252064 PMAQI
29th Oct 20251625 PMAQI
29th Oct 20251616 PMAQI
29th Oct 20251567 PMAQI
29th Oct 20251488 PMAQI
29th Oct 20251719 PMAQI
29th Oct 202521610 PMAQI
29th Oct 202521511 PMAQI
30th Oct 202519612 AMAQI
30th Oct 20251841 AMAQI
30th Oct 20251662 AMAQI
30th Oct 20251213 AMAQI
30th Oct 20251114 AMAQI
30th Oct 2025935 AMAQI
1°C-4/7°C
30th Oct 2025756 AMAQI
30th Oct 2025547 AMAQI
30th Oct 2025458 AMAQI
30th Oct 2025469 AMAQI
30th Oct 20253610 AMAQI
30th Oct 20254011 AMAQI
30th Oct 20254612 PMAQI
30th Oct 2025441 PMAQI
30th Oct 2025262 PMAQI
30th Oct 2025273 PMAQI
30th Oct 2025394 PMAQI
30th Oct 2025465 PMAQI
30th Oct 2025616 PMAQI
30th Oct 2025847 PMAQI
30th Oct 2025838 PMAQI
30th Oct 2025799 PMAQI
30th Oct 20258510 PMAQI
30th Oct 202510311 PMAQI
31st Oct 202513112 AMAQI
31st Oct 20251401 AMAQI
31st Oct 20251382 AMAQI
31st Oct 20251593 AMAQI
31st Oct 20251594 AMAQI
31st Oct 20251395 AMAQI
2°C-2/8°C
31st Oct 20251366 AMAQI
31st Oct 20251167 AMAQI
31st Oct 2025988 AMAQI
31st Oct 2025969 AMAQI
31st Oct 20257510 AMAQI
31st Oct 20257711 AMAQI
31st Oct 20258312 PMAQI
31st Oct 2025861 PMAQI
31st Oct 2025832 PMAQI
31st Oct 2025933 PMAQI
31st Oct 2025804 PMAQI
31st Oct 2025785 PMAQI
31st Oct 2025866 PMAQI
31st Oct 2025827 PMAQI
31st Oct 2025868 PMAQI
31st Oct 2025919 PMAQI
31st Oct 202510010 PMAQI
31st Oct 20258811 PMAQI
1st Nov 20257812 AMAQI
1st Nov 2025781 AMAQI
1st Nov 2025812 AMAQI
1st Nov 2025953 AMAQI
1st Nov 20251024 AMAQI
1st Nov 20251085 AMAQI
3°C-1/9°C
1st Nov 20251076 AMAQI
1st Nov 20251037 AMAQI
1st Nov 20251038 AMAQI
1st Nov 20251269 AMAQI
1st Nov 202512510 AMAQI
1st Nov 202513011 AMAQI
1st Nov 202514812 PMAQI
1st Nov 20251481 PMAQI
1st Nov 20251432 PMAQI
1st Nov 20251383 PMAQI
1st Nov 20251174 PMAQI
1st Nov 2025795 PMAQI
1st Nov 2025766 PMAQI
1st Nov 2025577 PMAQI
1st Nov 2025488 PMAQI
1st Nov 2025459 PMAQI
1st Nov 20254410 PMAQI
1st Nov 20254411 PMAQI
2nd Nov 20253712 AMAQI
2nd Nov 2025321 AMAQI
2nd Nov 2025262 AMAQI
2nd Nov 2025243 AMAQI
2nd Nov 2025254 AMAQI
2nd Nov 2025295 AMAQI
2°C-3/6°C
2nd Nov 2025316 AMAQI
2nd Nov 2025327 AMAQI
2nd Nov 2025308 AMAQI
2nd Nov 2025299 AMAQI
2nd Nov 20252710 AMAQI
2nd Nov 20252711 AMAQI
2nd Nov 20252612 PMAQI
2nd Nov 2025221 PMAQI
2nd Nov 2025252 PMAQI
2nd Nov 2025363 PMAQI
2nd Nov 2025474 PMAQI
2nd Nov 2025555 PMAQI
2nd Nov 2025596 PMAQI
2nd Nov 2025707 PMAQI
2nd Nov 2025778 PMAQI
2nd Nov 2025969 PMAQI
2nd Nov 202510410 PMAQI
2nd Nov 202511611 PMAQI
3rd Nov 202513812 AMAQI
3rd Nov 20251751 AMAQI
3rd Nov 20252022 AMAQI
3rd Nov 20251973 AMAQI
3rd Nov 20251804 AMAQI
3rd Nov 20251005 AMAQI
-1°C-4/3°C
3rd Nov 2025576 AMAQI
3rd Nov 2025447 AMAQI
3rd Nov 2025418 AMAQI
3rd Nov 2025469 AMAQI
3rd Nov 20255310 AMAQI
3rd Nov 20255411 AMAQI
3rd Nov 20255712 PMAQI
3rd Nov 2025791 PMAQI
3rd Nov 2025952 PMAQI
3rd Nov 20251123 PMAQI
3rd Nov 20251324 PMAQI
3rd Nov 20251375 PMAQI
3rd Nov 20251546 PMAQI
3rd Nov 20251877 PMAQI
3rd Nov 20251918 PMAQI
3rd Nov 20251379 PMAQI
3rd Nov 202514010 PMAQI
3rd Nov 202517111 PMAQI
4th Nov 202516612 AMAQI
4th Nov 20251451 AMAQI
4th Nov 20251332 AMAQI
4th Nov 20251493 AMAQI
4th Nov 20251404 AMAQI
4th Nov 20251515 AMAQI
2°C-4/8°C
4th Nov 20251356 AMAQI
4th Nov 20251307 AMAQI
4th Nov 2025828 AMAQI
4th Nov 2025719 AMAQI
4th Nov 20256010 AMAQI
4th Nov 20255411 AMAQI
4th Nov 20254412 PMAQI
4th Nov 2025351 PMAQI
4th Nov 2025352 PMAQI
4th Nov 2025323 PMAQI
4th Nov 2025444 PMAQI
4th Nov 2025565 PMAQI
4th Nov 2025586 PMAQI
4th Nov 2025597 PMAQI
4th Nov 2025768 PMAQI
4th Nov 20251019 PMAQI
4th Nov 202516010 PMAQI
4th Nov 202516311 PMAQI
5th Nov 202515412 AMAQI
5th Nov 20251531 AMAQI
5th Nov 20251422 AMAQI
5th Nov 20251393 AMAQI
5th Nov 20251404 AMAQI
5th Nov 20251275 AMAQI
4°C1/10°C
5th Nov 20251216 AMAQI
5th Nov 20251227 AMAQI
5th Nov 20251398 AMAQI
5th Nov 20251429 AMAQI
5th Nov 202514810 AMAQI
5th Nov 202514311 AMAQI
5th Nov 202513712 PMAQI
5th Nov 20251141 PMAQI
5th Nov 20251102 PMAQI
5th Nov 20251143 PMAQI
5th Nov 20251294 PMAQI
5th Nov 20251435 PMAQI
5th Nov 20251456 PMAQI
5th Nov 20251617 PMAQI
5th Nov 20251828 PMAQI
5th Nov 20251879 PMAQI
5th Nov 202518610 PMAQI
5th Nov 202519711 PMAQI
6th Nov 202520912 AMAQI
6th Nov 20252041 AMAQI
6th Nov 20252022 AMAQI
6th Nov 20251513 AMAQI
6th Nov 20251314 AMAQI
6th Nov 2025605 AMAQI
5°C2/10°C
6th Nov 2025566 AMAQI
6th Nov 2025537 AMAQI
6th Nov 2025488 AMAQI
6th Nov 2025439 AMAQI
6th Nov 20255410 AMAQI
6th Nov 20255611 AMAQI
6th Nov 20255712 PMAQI
6th Nov 2025571 PMAQI
6th Nov 2025562 PMAQI
6th Nov 2025593 PMAQI
6th Nov 2025584 PMAQI
6th Nov 2025645 PMAQI
6th Nov 2025766 PMAQI
6th Nov 2025777 PMAQI
6th Nov 2025678 PMAQI
6th Nov 2025579 PMAQI
6th Nov 20255710 PMAQI
6th Nov 20257711 PMAQI
7th Nov 20259012 AMAQI
7th Nov 2025741 AMAQI
7th Nov 2025752 AMAQI
7th Nov 2025743 AMAQI
7th Nov 2025784 AMAQI
7th Nov 2025805 AMAQI
4°C-1/10°C
7th Nov 2025856 AMAQI
7th Nov 2025857 AMAQI
7th Nov 2025858 AMAQI
7th Nov 2025809 AMAQI
7th Nov 20257310 AMAQI
7th Nov 20256911 AMAQI
7th Nov 20255712 PMAQI
7th Nov 2025521 PMAQI
7th Nov 2025482 PMAQI
7th Nov 2025453 PMAQI
7th Nov 2025434 PMAQI
7th Nov 2025505 PMAQI
7th Nov 2025536 PMAQI
7th Nov 2025507 PMAQI
7th Nov 2025538 PMAQI
7th Nov 2025549 PMAQI
7th Nov 20255310 PMAQI
7th Nov 20256511 PMAQI
8th Nov 20256412 AMAQI
8th Nov 2025611 AMAQI
8th Nov 2025582 AMAQI
8th Nov 2025453 AMAQI
8th Nov 2025544 AMAQI
8th Nov 2025615 AMAQI
-2°C-6/1°C
8th Nov 2025706 AMAQI
8th Nov 2025987 AMAQI
8th Nov 20251108 AMAQI
8th Nov 20251409 AMAQI
8th Nov 202514810 AMAQI
8th Nov 202515011 AMAQI
8th Nov 202515412 PMAQI
8th Nov 20251581 PMAQI
8th Nov 20251612 PMAQI
8th Nov 20251653 PMAQI
8th Nov 20252044 PMAQI
8th Nov 20251735 PMAQI
8th Nov 20252426 PMAQI
8th Nov 20252357 PMAQI
8th Nov 20252258 PMAQI
8th Nov 20252059 PMAQI
8th Nov 202519810 PMAQI
8th Nov 202519211 PMAQI
9th Nov 202517512 AMAQI
9th Nov 20251651 AMAQI
9th Nov 20251552 AMAQI
9th Nov 20251373 AMAQI
9th Nov 20251054 AMAQI
9th Nov 2025805 AMAQI
-1°C-3/3°C
9th Nov 2025646 AMAQI
9th Nov 2025567 AMAQI
9th Nov 2025498 AMAQI
9th Nov 2025389 AMAQI
9th Nov 20253310 AMAQI
9th Nov 20253511 AMAQI
9th Nov 20253712 PMAQI
9th Nov 2025371 PMAQI
9th Nov 2025362 PMAQI
9th Nov 2025363 PMAQI
9th Nov 2025354 PMAQI
9th Nov 2025385 PMAQI
9th Nov 2025386 PMAQI
9th Nov 2025407 PMAQI
9th Nov 2025488 PMAQI
9th Nov 2025519 PMAQI
9th Nov 20255410 PMAQI
9th Nov 20255511 PMAQI
10th Nov 20254312 AMAQI
10th Nov 2025391 AMAQI
10th Nov 2025352 AMAQI
10th Nov 2025353 AMAQI
10th Nov 2025314 AMAQI
10th Nov 2025305 AMAQI
-2°C-5/2°C
10th Nov 2025286 AMAQI
10th Nov 2025337 AMAQI
10th Nov 2025358 AMAQI
10th Nov 2025409 AMAQI
10th Nov 20254610 AMAQI
10th Nov 20255211 AMAQI
10th Nov 20255212 PMAQI
10th Nov 2025491 PMAQI
10th Nov 2025382 PMAQI
10th Nov 2025333 PMAQI
10th Nov 2025344 PMAQI
10th Nov 2025405 PMAQI
10th Nov 2025476 PMAQI
10th Nov 2025537 PMAQI
10th Nov 2025558 PMAQI
10th Nov 2025579 PMAQI
10th Nov 20255710 PMAQI
10th Nov 20256011 PMAQI
11th Nov 20255912 AMAQI
11th Nov 2025601 AMAQI
11th Nov 2025582 AMAQI
11th Nov 2025563 AMAQI
11th Nov 2025544 AMAQI
11th Nov 2025505 AMAQI
-5°C-9/0°C
11th Nov 2025476 AMAQI
11th Nov 2025507 AMAQI
11th Nov 2025528 AMAQI
11th Nov 2025539 AMAQI
11th Nov 20255810 AMAQI
11th Nov 20256011 AMAQI
11th Nov 20256212 PMAQI
11th Nov 2025561 PMAQI
11th Nov 2025562 PMAQI
11th Nov 2025503 PMAQI
11th Nov 2025514 PMAQI
11th Nov 2025505 PMAQI
11th Nov 2025506 PMAQI
11th Nov 2025507 PMAQI
11th Nov 2025588 PMAQI
11th Nov 2025619 PMAQI
11th Nov 20256310 PMAQI
11th Nov 20256911 PMAQI
12th Nov 20257612 AMAQI
12th Nov 2025811 AMAQI
12th Nov 2025772 AMAQI
12th Nov 2025723 AMAQI
12th Nov 2025644 AMAQI
12th Nov 2025655 AMAQI
-1°C-6/6°C
12th Nov 2025776 AMAQI
12th Nov 2025857 AMAQI
12th Nov 2025938 AMAQI
12th Nov 20251029 AMAQI
12th Nov 202510810 AMAQI
12th Nov 202510211 AMAQI
12th Nov 20258912 PMAQI
12th Nov 2025811 PMAQI
12th Nov 2025742 PMAQI
12th Nov 2025673 PMAQI
12th Nov 2025674 PMAQI
12th Nov 2025755 PMAQI
12th Nov 2025726 PMAQI
12th Nov 2025717 PMAQI
12th Nov 2025588 PMAQI
12th Nov 2025509 PMAQI
12th Nov 20253610 PMAQI
12th Nov 20252811 PMAQI
13th Nov 20252512 AMAQI
13th Nov 2025201 AMAQI
13th Nov 2025252 AMAQI
13th Nov 2025323 AMAQI
13th Nov 2025314 AMAQI
13th Nov 2025245 AMAQI
1°C-3/6°C
13th Nov 2025266 AMAQI
13th Nov 2025277 AMAQI
13th Nov 2025228 AMAQI
13th Nov 2025259 AMAQI
13th Nov 20253010 AMAQI
13th Nov 20253111 AMAQI
13th Nov 20253212 PMAQI
13th Nov 2025361 PMAQI
13th Nov 2025382 PMAQI
13th Nov 2025413 PMAQI
13th Nov 2025514 PMAQI
13th Nov 2025625 PMAQI
13th Nov 2025756 PMAQI
13th Nov 2025967 PMAQI
13th Nov 20251148 PMAQI
13th Nov 20251339 PMAQI
13th Nov 202514810 PMAQI
13th Nov 202516511 PMAQI
14th Nov 202515712 AMAQI
14th Nov 20251441 AMAQI
14th Nov 20251442 AMAQI
14th Nov 20251013 AMAQI
14th Nov 2025934 AMAQI
14th Nov 2025655 AMAQI
-2°C-6/2°C
14th Nov 2025396 AMAQI
14th Nov 2025367 AMAQI
14th Nov 2025348 AMAQI
14th Nov 2025289 AMAQI
14th Nov 20253610 AMAQI
14th Nov 20255411 AMAQI
14th Nov 20255712 PMAQI
14th Nov 2025521 PMAQI
14th Nov 2025492 PMAQI
14th Nov 2025503 PMAQI
14th Nov 2025604 PMAQI
14th Nov 2025635 PMAQI
14th Nov 2025616 PMAQI
14th Nov 2025677 PMAQI
14th Nov 2025828 PMAQI
14th Nov 20251139 PMAQI
14th Nov 202511210 PMAQI
14th Nov 202510311 PMAQI
15th Nov 20259112 AMAQI
15th Nov 2025791 AMAQI
15th Nov 2025712 AMAQI
15th Nov 2025793 AMAQI
15th Nov 2025794 AMAQI
15th Nov 2025865 AMAQI
-4°C-8/0°C
15th Nov 2025866 AMAQI
15th Nov 2025907 AMAQI
15th Nov 2025828 AMAQI
15th Nov 2025839 AMAQI
15th Nov 20258110 AMAQI
15th Nov 20258011 AMAQI
15th Nov 20258812 PMAQI
15th Nov 20251021 PMAQI
15th Nov 20251142 PMAQI
15th Nov 20251203 PMAQI
15th Nov 20251194 PMAQI
15th Nov 20251285 PMAQI
15th Nov 20251366 PMAQI
15th Nov 20251937 PMAQI
15th Nov 20251708 PMAQI
15th Nov 20251789 PMAQI
15th Nov 202519710 PMAQI
15th Nov 202519911 PMAQI
16th Nov 202519412 AMAQI
16th Nov 20251761 AMAQI
16th Nov 20251132 AMAQI
16th Nov 2025963 AMAQI
16th Nov 2025804 AMAQI
16th Nov 2025815 AMAQI
-3°C-7/4°C
16th Nov 2025866 AMAQI
16th Nov 2025917 AMAQI
16th Nov 2025998 AMAQI
16th Nov 2025959 AMAQI
16th Nov 20258810 AMAQI
16th Nov 20257911 AMAQI
16th Nov 20257612 PMAQI
16th Nov 2025901 PMAQI
16th Nov 2025972 PMAQI
16th Nov 2025923 PMAQI
16th Nov 2025864 PMAQI
16th Nov 2025815 PMAQI
16th Nov 2025666 PMAQI
16th Nov 2025637 PMAQI
16th Nov 2025598 PMAQI
16th Nov 2025579 PMAQI
16th Nov 20255810 PMAQI
16th Nov 20255311 PMAQI
17th Nov 20255112 AMAQI
17th Nov 2025371 AMAQI
17th Nov 2025362 AMAQI
17th Nov 2025333 AMAQI
17th Nov 2025284 AMAQI
17th Nov 2025235 AMAQI
-4°C-7/-2°C
17th Nov 2025266 AMAQI
17th Nov 2025317 AMAQI
17th Nov 2025308 AMAQI
17th Nov 2025319 AMAQI
17th Nov 20252910 AMAQI
17th Nov 20253711 AMAQI
17th Nov 20254112 PMAQI
17th Nov 2025361 PMAQI
17th Nov 2025292 PMAQI
17th Nov 2025263 PMAQI
17th Nov 2025224 PMAQI
17th Nov 2025295 PMAQI
17th Nov 2025406 PMAQI
17th Nov 2025487 PMAQI
17th Nov 2025528 PMAQI
17th Nov 2025589 PMAQI
17th Nov 20255810 PMAQI
17th Nov 20255011 PMAQI
18th Nov 20253412 AMAQI
18th Nov 2025261 AMAQI
18th Nov 2025372 AMAQI
18th Nov 2025453 AMAQI
18th Nov 2025454 AMAQI
18th Nov 2025385 AMAQI
-6°C-9/-3°C
18th Nov 2025376 AMAQI
18th Nov 2025387 AMAQI
18th Nov 2025438 AMAQI
18th Nov 2025499 AMAQI
18th Nov 20255310 AMAQI
18th Nov 20255511 AMAQI
18th Nov 20255712 PMAQI
18th Nov 2025571 PMAQI
18th Nov 2025472 PMAQI
18th Nov 2025473 PMAQI
18th Nov 2025474 PMAQI
18th Nov 2025565 PMAQI
18th Nov 2025526 PMAQI
18th Nov 2025547 PMAQI
18th Nov 2025568 PMAQI
18th Nov 2025629 PMAQI
18th Nov 20256910 PMAQI
18th Nov 20256811 PMAQI
19th Nov 20256912 AMAQI
19th Nov 2025651 AMAQI
19th Nov 2025602 AMAQI
19th Nov 2025623 AMAQI
19th Nov 2025634 AMAQI
19th Nov 2025645 AMAQI
-6°C-11/0°C
19th Nov 2025626 AMAQI
19th Nov 2025567 AMAQI
19th Nov 2025578 AMAQI
19th Nov 2025559 AMAQI
19th Nov 20255610 AMAQI
19th Nov 20255211 AMAQI
19th Nov 20254512 PMAQI
19th Nov 2025481 PMAQI
19th Nov 2025482 PMAQI
19th Nov 2025543 PMAQI
19th Nov 2025504 PMAQI
19th Nov 2025555 PMAQI
19th Nov 2025486 PMAQI
19th Nov 2025527 PMAQI
19th Nov 2025598 PMAQI
19th Nov 2025759 PMAQI
19th Nov 20257110 PMAQI
19th Nov 20257611 PMAQI
20th Nov 20257312 AMAQI
20th Nov 2025501 AMAQI
20th Nov 2025462 AMAQI
20th Nov 2025373 AMAQI
20th Nov 2025404 AMAQI
20th Nov 2025435 AMAQI
0°C-4/6°C
20th Nov 2025406 AMAQI
20th Nov 2025427 AMAQI
20th Nov 2025438 AMAQI
20th Nov 2025399 AMAQI
20th Nov 20254010 AMAQI
20th Nov 20253811 AMAQI
20th Nov 20253212 PMAQI
20th Nov 2025311 PMAQI
20th Nov 2025392 PMAQI
20th Nov 2025473 PMAQI
20th Nov 2025474 PMAQI
20th Nov 2025535 PMAQI
20th Nov 2025606 PMAQI
20th Nov 2025647 PMAQI
20th Nov 2025668 PMAQI
20th Nov 2025769 PMAQI
20th Nov 20258910 PMAQI
20th Nov 20257111 PMAQI
21st Nov 20255812 AMAQI
21st Nov 2025591 AMAQI
21st Nov 2025662 AMAQI
21st Nov 2025693 AMAQI
21st Nov 2025604 AMAQI
21st Nov 2025635 AMAQI
-3°C-6/1°C
21st Nov 2025636 AMAQI
21st Nov 2025667 AMAQI
21st Nov 2025578 AMAQI
21st Nov 2025549 AMAQI
21st Nov 20255410 AMAQI
21st Nov 20255311 AMAQI
21st Nov 20254212 PMAQI
21st Nov 2025371 PMAQI
21st Nov 2025392 PMAQI
21st Nov 2025363 PMAQI
21st Nov 2025394 PMAQI
21st Nov 2025475 PMAQI
21st Nov 2025566 PMAQI
21st Nov 2025637 PMAQI
21st Nov 2025648 PMAQI
21st Nov 2025739 PMAQI
21st Nov 20258910 PMAQI
21st Nov 20259211 PMAQI
22nd Nov 20259112 AMAQI
22nd Nov 2025841 AMAQI
22nd Nov 2025722 AMAQI
22nd Nov 2025623 AMAQI
22nd Nov 2025544 AMAQI
22nd Nov 2025445 AMAQI
-3°C-8/1°C
22nd Nov 2025376 AMAQI
6 AM22nd Nov 2025387 AMAQI
22nd Nov 2025428 AMAQI
22nd Nov 2025409 AMAQI
11 AM
4 PM
11 PM
5 AM
--°C/°C
Day time
Avg. Highest Time
4 PM
71AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
6 AM - 8 AM
64AQI
3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 4 PM to 4 PM (Avg. 71), while the lowest AQI was between 6 AM to 8 AM (Avg. 64).
Night time
Avg. Highest Time
10 PM - 11 PM
96AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
5 AM
68AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 10 PM to 11 PM (Avg. 96), while the lowest AQI was between 5 AM to 5 AM (Avg. 68).
2025 Days Vs Air Quality
Qiqihar, Heilongjiang, China
2025
30%
99
52%
169
13%
43
3%
9
2%
5
Total number of days with different AQI categories in last 326 days in 2025 (39 days remaining)
Good
99 DaysModerate
169 DaysPoor
43 DaysUnhealthy
9 DaysSevere
5 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 30%
Health Risk Level:
High
In 2025, 30% of 326 days were within WHO’s safe air quality limits. The risk of health issues is High, with respiratory problems, heart disease, skin issues, and stress being more common, particularly among children and the elderly.
Annual Air Quality Insights
Qiqihar, Heilongjiang, China
AQI levels in 2025
AQI
PM2.5
PM10
CO
SO2
NO2
O3
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
-1th undefined 2025
-1th undefined 2025
-1th undefined 2025
1st January 2025
141AQI
141AQI
2nd January 2025
110AQI
110AQI
3rd January 2025
117AQI
117AQI
4th January 2025
158AQI
158AQI
5th January 2025
152AQI
152AQI
6th January 2025
128AQI
128AQI
7th January 2025
88AQI
88AQI
8th January 2025
97AQI
97AQI
9th January 2025
70AQI
70AQI
10th January 2025
85AQI
85AQI
11th January 2025
114AQI
114AQI
12th January 2025
173AQI
173AQI
13th January 2025
217AQI
217AQI
14th January 2025
118AQI
118AQI
15th January 2025
105AQI
105AQI
16th January 2025
97AQI
97AQI
17th January 2025
156AQI
156AQI
18th January 2025
177AQI
177AQI
19th January 2025
187AQI
187AQI
20th January 2025
180AQI
180AQI
21st January 2025
143AQI
143AQI
22nd January 2025
145AQI
145AQI
23rd January 2025
221AQI
221AQI
24th January 2025
250AQI
250AQI
25th January 2025
237AQI
237AQI
26th January 2025
220AQI
220AQI
27th January 2025
118AQI
118AQI
28th January 2025
124AQI
124AQI
29th January 2025
111AQI
111AQI
30th January 2025
102AQI
102AQI
31st January 2025
87AQI
87AQI
1st February 2025
133AQI
133AQI
2nd February 2025
142AQI
142AQI
3rd February 2025
97AQI
97AQI
4th February 2025
90AQI
90AQI
5th February 2025
90AQI
90AQI
6th February 2025
86AQI
86AQI
7th February 2025
53AQI
53AQI
8th February 2025
58AQI
58AQI
9th February 2025
61AQI
61AQI
10th February 2025
80AQI
80AQI
11th February 2025
132AQI
132AQI
12th February 2025
100AQI
100AQI
13th February 2025
94AQI
94AQI
14th February 2025
83AQI
83AQI
15th February 2025
92AQI
92AQI
16th February 2025
70AQI
70AQI
17th February 2025
62AQI
62AQI
18th February 2025
59AQI
59AQI
19th February 2025
61AQI
61AQI
20th February 2025
63AQI
63AQI
21st February 2025
67AQI
67AQI
22nd February 2025
61AQI
61AQI
23rd February 2025
61AQI
61AQI
24th February 2025
70AQI
70AQI
25th February 2025
60AQI
60AQI
26th February 2025
60AQI
60AQI
27th February 2025
66AQI
66AQI
28th February 2025
50AQI
50AQI
1st March 2025
55AQI
55AQI
2nd March 2025
57AQI
57AQI
3rd March 2025
64AQI
64AQI
4th March 2025
92AQI
92AQI
5th March 2025
130AQI
130AQI
6th March 2025
91AQI
91AQI
7th March 2025
128AQI
128AQI
8th March 2025
95AQI
95AQI
9th March 2025
148AQI
148AQI
10th March 2025
105AQI
105AQI
11th March 2025
108AQI
108AQI
12th March 2025
78AQI
78AQI
13th March 2025
67AQI
67AQI
14th March 2025
57AQI
57AQI
15th March 2025
59AQI
59AQI
16th March 2025
59AQI
59AQI
17th March 2025
67AQI
67AQI
18th March 2025
60AQI
60AQI
19th March 2025
80AQI
80AQI
20th March 2025
55AQI
55AQI
21st March 2025
57AQI
57AQI
22nd March 2025
65AQI
65AQI
23rd March 2025
154AQI
154AQI
24th March 2025
59AQI
59AQI
25th March 2025
97AQI
97AQI
26th March 2025
90AQI
90AQI
27th March 2025
65AQI
65AQI
28th March 2025
66AQI
66AQI
29th March 2025
46AQI
46AQI
30th March 2025
64AQI
64AQI
31st March 2025
75AQI
75AQI
1st April 2025
95AQI
95AQI
2nd April 2025
92AQI
92AQI
3rd April 2025
92AQI
92AQI
4th April 2025
134AQI
134AQI
5th April 2025
110AQI
110AQI
6th April 2025
113AQI
113AQI
7th April 2025
111AQI
111AQI
8th April 2025
93AQI
93AQI
9th April 2025
118AQI
118AQI
10th April 2025
153AQI
153AQI
11th April 2025
116AQI
116AQI
12th April 2025
79AQI
79AQI
13th April 2025
70AQI
70AQI
14th April 2025
63AQI
63AQI
15th April 2025
58AQI
58AQI
16th April 2025
58AQI
58AQI
17th April 2025
75AQI
75AQI
18th April 2025
48AQI
48AQI
19th April 2025
59AQI
59AQI
20th April 2025
73AQI
73AQI
21st April 2025
111AQI
111AQI
22nd April 2025
51AQI
51AQI
23rd April 2025
76AQI
76AQI
24th April 2025
45AQI
45AQI
25th April 2025
50AQI
50AQI
26th April 2025
55AQI
55AQI
27th April 2025
103AQI
103AQI
28th April 2025
55AQI
55AQI
29th April 2025
118AQI
118AQI
30th April 2025
50AQI
50AQI
1st May 2025
65AQI
65AQI
2nd May 2025
46AQI
46AQI
3rd May 2025
49AQI
49AQI
4th May 2025
39AQI
39AQI
5th May 2025
44AQI
44AQI
6th May 2025
48AQI
48AQI
7th May 2025
60AQI
60AQI
8th May 2025
71AQI
71AQI
9th May 2025
76AQI
76AQI
10th May 2025
62AQI
62AQI
11th May 2025
101AQI
101AQI
12th May 2025
116AQI
116AQI
13th May 2025
100AQI
100AQI
14th May 2025
87AQI
87AQI
15th May 2025
95AQI
95AQI
16th May 2025
120AQI
120AQI
17th May 2025
63AQI
63AQI
18th May 2025
75AQI
75AQI
19th May 2025
66AQI
66AQI
20th May 2025
73AQI
73AQI
21st May 2025
55AQI
55AQI
22nd May 2025
58AQI
58AQI
23rd May 2025
51AQI
51AQI
24th May 2025
56AQI
56AQI
25th May 2025
65AQI
65AQI
26th May 2025
73AQI
73AQI
27th May 2025
72AQI
72AQI
28th May 2025
90AQI
90AQI
29th May 2025
85AQI
85AQI
30th May 2025
96AQI
96AQI
31st May 2025
73AQI
73AQI
1st June 2025
60AQI
60AQI
2nd June 2025
60AQI
60AQI
3rd June 2025
46AQI
46AQI
4th June 2025
48AQI
48AQI
5th June 2025
40AQI
40AQI
6th June 2025
37AQI
37AQI
7th June 2025
35AQI
35AQI
8th June 2025
50AQI
50AQI
9th June 2025
34AQI
34AQI
10th June 2025
38AQI
38AQI
11th June 2025
39AQI
39AQI
12th June 2025
55AQI
55AQI
13th June 2025
54AQI
54AQI
14th June 2025
56AQI
56AQI
15th June 2025
61AQI
61AQI
16th June 2025
55AQI
55AQI
17th June 2025
51AQI
51AQI
18th June 2025
59AQI
59AQI
19th June 2025
55AQI
55AQI
20th June 2025
50AQI
50AQI
21st June 2025
46AQI
46AQI
22nd June 2025
44AQI
44AQI
23rd June 2025
51AQI
51AQI
24th June 2025
57AQI
57AQI
25th June 2025
60AQI
60AQI
26th June 2025
58AQI
58AQI
27th June 2025
65AQI
65AQI
28th June 2025
60AQI
60AQI
29th June 2025
62AQI
62AQI
30th June 2025
61AQI
61AQI
1st July 2025
56AQI
56AQI
2nd July 2025
52AQI
52AQI
3rd July 2025
50AQI
50AQI
4th July 2025
58AQI
58AQI
5th July 2025
50AQI
50AQI
6th July 2025
50AQI
50AQI
7th July 2025
49AQI
49AQI
8th July 2025
48AQI
48AQI
9th July 2025
53AQI
53AQI
10th July 2025
58AQI
58AQI
11th July 2025
59AQI
59AQI
12th July 2025
53AQI
53AQI
13th July 2025
48AQI
48AQI
14th July 2025
50AQI
50AQI
15th July 2025
49AQI
49AQI
16th July 2025
49AQI
49AQI
17th July 2025
48AQI
48AQI
18th July 2025
50AQI
50AQI
19th July 2025
49AQI
49AQI
20th July 2025
41AQI
41AQI
21st July 2025
44AQI
44AQI
22nd July 2025
45AQI
45AQI
23rd July 2025
54AQI
54AQI
24th July 2025
55AQI
55AQI
25th July 2025
47AQI
47AQI
26th July 2025
52AQI
52AQI
27th July 2025
45AQI
45AQI
28th July 2025
46AQI
46AQI
29th July 2025
43AQI
43AQI
30th July 2025
41AQI
41AQI
31st July 2025
42AQI
42AQI
1st August 2025
45AQI
45AQI
2nd August 2025
48AQI
48AQI
3rd August 2025
40AQI
40AQI
4th August 2025
43AQI
43AQI
5th August 2025
41AQI
41AQI
6th August 2025
38AQI
38AQI
7th August 2025
33AQI
33AQI
8th August 2025
35AQI
35AQI
9th August 2025
33AQI
33AQI
10th August 2025
32AQI
32AQI
11th August 2025
34AQI
34AQI
12th August 2025
47AQI
47AQI
13th August 2025
46AQI
46AQI
14th August 2025
43AQI
43AQI
15th August 2025
52AQI
52AQI
16th August 2025
43AQI
43AQI
17th August 2025
41AQI
41AQI
18th August 2025
39AQI
39AQI
19th August 2025
44AQI
44AQI
20th August 2025
43AQI
43AQI
21st August 2025
42AQI
42AQI
22nd August 2025
38AQI
38AQI
23rd August 2025
47AQI
47AQI
24th August 2025
41AQI
41AQI
25th August 2025
44AQI
44AQI
26th August 2025
41AQI
41AQI
27th August 2025
47AQI
47AQI
28th August 2025
45AQI
45AQI
29th August 2025
49AQI
49AQI
30th August 2025
54AQI
54AQI
31st August 2025
57AQI
57AQI
1st September 2025
57AQI
57AQI
2nd September 2025
56AQI
56AQI
3rd September 2025
62AQI
62AQI
4th September 2025
67AQI
67AQI
5th September 2025
66AQI
66AQI
6th September 2025
51AQI
51AQI
7th September 2025
50AQI
50AQI
8th September 2025
50AQI
50AQI
9th September 2025
53AQI
53AQI
10th September 2025
56AQI
56AQI
11th September 2025
57AQI
57AQI
12th September 2025
56AQI
56AQI
13th September 2025
63AQI
63AQI
14th September 2025
58AQI
58AQI
15th September 2025
48AQI
48AQI
16th September 2025
46AQI
46AQI
17th September 2025
43AQI
43AQI
18th September 2025
46AQI
46AQI
19th September 2025
47AQI
47AQI
20th September 2025
47AQI
47AQI
21st September 2025
50AQI
50AQI
22nd September 2025
49AQI
49AQI
23rd September 2025
53AQI
53AQI
24th September 2025
48AQI
48AQI
25th September 2025
41AQI
41AQI
26th September 2025
37AQI
37AQI
27th September 2025
39AQI
39AQI
28th September 2025
37AQI
37AQI
29th September 2025
38AQI
38AQI
30th September 2025
50AQI
50AQI
1st October 2025
44AQI
44AQI
2nd October 2025
48AQI
48AQI
3rd October 2025
72AQI
72AQI
4th October 2025
56AQI
56AQI
5th October 2025
49AQI
49AQI
6th October 2025
60AQI
60AQI
7th October 2025
47AQI
47AQI
8th October 2025
54AQI
54AQI
9th October 2025
69AQI
69AQI
10th October 2025
53AQI
53AQI
11th October 2025
61AQI
61AQI
12th October 2025
51AQI
51AQI
13th October 2025
51AQI
51AQI
14th October 2025
58AQI
58AQI
15th October 2025
63AQI
63AQI
16th October 2025
74AQI
74AQI
17th October 2025
61AQI
61AQI
18th October 2025
54AQI
54AQI
19th October 2025
59AQI
59AQI
20th October 2025
60AQI
60AQI
21st October 2025
64AQI
64AQI
22nd October 2025
52AQI
52AQI
23rd October 2025
66AQI
66AQI
24th October 2025
78AQI
78AQI
25th October 2025
79AQI
79AQI
26th October 2025
33AQI
33AQI
27th October 2025
47AQI
47AQI
28th October 2025
57AQI
57AQI
29th October 2025
118AQI
118AQI
30th October 2025
101AQI
101AQI
31st October 2025
108AQI
108AQI
1st November 2025
89AQI
89AQI
2nd November 2025
47AQI
47AQI
3rd November 2025
125AQI
125AQI
4th November 2025
111AQI
111AQI
5th November 2025
149AQI
149AQI
6th November 2025
107AQI
107AQI
7th November 2025
75AQI
75AQI
8th November 2025
129AQI
129AQI
9th November 2025
86AQI
86AQI
10th November 2025
43AQI
43AQI
11th November 2025
56AQI
56AQI
12th November 2025
72AQI
72AQI
13th November 2025
54AQI
54AQI
14th November 2025
92AQI
92AQI
15th November 2025
114AQI
114AQI
16th November 2025
105AQI
105AQI
17th November 2025
41AQI
41AQI
18th November 2025
47AQI
47AQI
19th November 2025
61AQI
61AQI
20th November 2025
56AQI
56AQI
21st November 2025
57AQI
57AQI
22nd November 2025
23rd November 2025
24th November 2025
25th November 2025
26th November 2025
27th November 2025
28th November 2025
29th November 2025
30th November 2025
1st December 2025
2nd December 2025
3rd December 2025
4th December 2025
5th December 2025
6th December 2025
7th December 2025
8th December 2025
9th December 2025
10th December 2025
11th December 2025
12th December 2025
13th December 2025
14th December 2025
15th December 2025
16th December 2025
17th December 2025
18th December 2025
19th December 2025
20th December 2025
21st December 2025
22nd December 2025
23rd December 2025
24th December 2025
25th December 2025
26th December 2025
27th December 2025
28th December 2025
29th December 2025
30th December 2025
31st December 2025
143AQI
79AQI
80AQI
84AQI
72AQI
52AQI
49AQI
43AQI
51AQI
63AQI
82AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202572AQI
6
13
7
5
1
24
3
1
24
5
1
4
16
9
1
5
23
3
12
18
21
10
28
3
17
13
6
22
3
4
10
7
99
169
43
9
5
Highest AQI recorded in
January143AQI
Lowest AQI recorded in
August43AQI
202474AQI
4
19
8
4
17
3
5
7
20
4
6
12
9
3
9
21
1
10
20
7
12
8
4
21
10
25
5
10
18
2
1
3
13
5
6
3
28
3
106
195
43
19
3
Highest AQI recorded in
November110AQI
Lowest AQI recorded in
September44AQI
202372AQI
17
6
7
1
1
15
11
1
4
20
5
1
1
3
16
8
2
1
10
17
3
1
13
17
19
8
2
2
25
6
20
10
10
19
2
8
13
7
1
5
21
3
2
118
179
47
17
3
Highest AQI recorded in
January109AQI
Lowest AQI recorded in
August43AQI
202273AQI
11
14
3
3
1
14
6
1
1
2
26
3
4
14
9
3
10
20
1
12
18
13
11
2
1
20
8
13
15
3
5
18
6
1
3
24
4
85
180
46
8
3
1
Highest AQI recorded in
January117AQI
Lowest AQI recorded in
September46AQI
202170AQI
1
19
9
2
5
18
5
3
17
8
3
5
16
8
1
12
16
3
9
19
2
11
20
15
13
1
1
22
8
14
17
9
16
3
2
1
21
8
1
107
200
47
10
Highest AQI recorded in
January92AQI
Lowest AQI recorded in
September46AQI
202069AQI
9
2
2
1
5
10
3
2
6
10
2
21
8
1
4
25
2
24
7
20
10
15
15
1
7
21
2
2
24
5
100
134
24
3
3
2
Highest AQI recorded in
April160AQI
Lowest AQI recorded in
August43AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2024(Avg.)
74AQILeast Polluted Year Recorded
2020(Avg.)
69AQIQiqihar's annual 2025 AQI (72) shows an average percentage change of 1.1% (worsened AQI) compared to previous years: 2020 (69), 2021 (70), 2022 (73), 2023 (72), 2024 (74).
