Party School, Heihe, 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
Party School, Heihe, Heilongjiang, China
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
5th Nov 2025
173AQILowest AQI recorded on
6th Nov 2024
32AQISame Day Analysis (13th November ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 86 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 13th Nov - 14th Nov 2025
Party School, Heihe, Heilongjiang, China
AQI
Day
Night
.
7 AM13th Nov 2025
5 PM
6 AM14th Nov 2025
Day time
Avg. Highest Time
9AM13th Nov
50AQI
Avg. Lowest Time
3PM13th Nov
29AQI
Night time
Avg. Highest Time
3AM14th Nov
157AQI
Avg. Lowest Time
5PM13th Nov
49AQI
In the last 24 hours,
Party School's AQI reached its highest point of 157 at 3 AM during the Night, while the lowest point, 29, was recorded at 3 PM during the Day between 13th Nov and 14th Nov 2025.
Day & Night AQI Trend : Oct - Nov 2025
Party School, Heihe, Heilongjiang, China
OctNov
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 - 14th14th
Day
Night
15th Oct 20251087 AMAQI
15th Oct 2025828 AMAQI
15th Oct 2025749 AMAQI
15th Oct 20257110 AMAQI
15th Oct 20258411 AMAQI
15th Oct 20259612 PMAQI
15th Oct 2025931 PMAQI
15th Oct 2025922 PMAQI
15th Oct 2025923 PMAQI
15th Oct 20251204 PMAQI
15th Oct 20251225 PMAQI
15th Oct 20251466 PMAQI
15th Oct 20251277 PMAQI
15th Oct 20251168 PMAQI
15th Oct 20251069 PMAQI
15th Oct 202512610 PMAQI
15th Oct 202514011 PMAQI
16th Oct 202516112 AMAQI
16th Oct 20251521 AMAQI
16th Oct 20251482 AMAQI
16th Oct 20251363 AMAQI
16th Oct 20251034 AMAQI
16th Oct 2025885 AMAQI
16th Oct 2025766 AMAQI
-2°C-5/2°C
16th Oct 2025737 AMAQI
16th Oct 2025718 AMAQI
16th Oct 2025559 AMAQI
16th Oct 20255510 AMAQI
16th Oct 20255511 AMAQI
16th Oct 20255612 PMAQI
16th Oct 2025671 PMAQI
16th Oct 2025772 PMAQI
16th Oct 2025943 PMAQI
16th Oct 20251024 PMAQI
16th Oct 2025915 PMAQI
16th Oct 2025916 PMAQI
16th Oct 2025897 PMAQI
16th Oct 20251068 PMAQI
16th Oct 20251169 PMAQI
16th Oct 202511910 PMAQI
16th Oct 202512911 PMAQI
17th Oct 202514712 AMAQI
17th Oct 20251581 AMAQI
17th Oct 20251602 AMAQI
17th Oct 20251543 AMAQI
17th Oct 20251064 AMAQI
17th Oct 2025555 AMAQI
17th Oct 2025556 AMAQI
-2°C-6/4°C
17th Oct 2025707 AMAQI
17th Oct 2025838 AMAQI
17th Oct 2025919 AMAQI
17th Oct 202510610 AMAQI
17th Oct 202511311 AMAQI
17th Oct 202511112 PMAQI
17th Oct 20251361 PMAQI
17th Oct 20251482 PMAQI
17th Oct 20251563 PMAQI
17th Oct 20251524 PMAQI
17th Oct 20251135 PMAQI
17th Oct 20251086 PMAQI
17th Oct 2025777 PMAQI
17th Oct 2025608 PMAQI
17th Oct 2025579 PMAQI
17th Oct 20256210 PMAQI
17th Oct 20256811 PMAQI
18th Oct 20256512 AMAQI
18th Oct 2025581 AMAQI
18th Oct 2025582 AMAQI
18th Oct 2025543 AMAQI
18th Oct 2025554 AMAQI
18th Oct 2025555 AMAQI
18th Oct 2025566 AMAQI
-2°C-6/1°C
18th Oct 2025577 AMAQI
18th Oct 2025528 AMAQI
18th Oct 2025549 AMAQI
18th Oct 20255810 AMAQI
18th Oct 20256011 AMAQI
18th Oct 20256012 PMAQI
18th Oct 2025561 PMAQI
18th Oct 2025612 PMAQI
18th Oct 2025643 PMAQI
18th Oct 2025614 PMAQI
18th Oct 2025585 PMAQI
18th Oct 2025556 PMAQI
18th Oct 2025487 PMAQI
18th Oct 2025498 PMAQI
18th Oct 2025619 PMAQI
18th Oct 20255710 PMAQI
18th Oct 20256911 PMAQI
19th Oct 20257012 AMAQI
19th Oct 2025561 AMAQI
19th Oct 2025552 AMAQI
19th Oct 2025633 AMAQI
19th Oct 2025614 AMAQI
19th Oct 2025605 AMAQI
19th Oct 2025546 AMAQI
-2°C-6/2°C
19th Oct 2025547 AMAQI
19th Oct 2025618 AMAQI
19th Oct 2025699 AMAQI
19th Oct 20256610 AMAQI
19th Oct 20257111 AMAQI
19th Oct 20256712 PMAQI
19th Oct 2025621 PMAQI
19th Oct 2025612 PMAQI
19th Oct 2025583 PMAQI
19th Oct 2025614 PMAQI
19th Oct 2025615 PMAQI
19th Oct 2025626 PMAQI
19th Oct 2025687 PMAQI
19th Oct 2025688 PMAQI
19th Oct 2025769 PMAQI
19th Oct 20258110 PMAQI
19th Oct 20258111 PMAQI
20th Oct 20256712 AMAQI
20th Oct 2025621 AMAQI
20th Oct 2025582 AMAQI
20th Oct 2025583 AMAQI
20th Oct 2025584 AMAQI
20th Oct 2025585 AMAQI
20th Oct 2025596 AMAQI
-2°C-6/2°C
20th Oct 2025587 AMAQI
20th Oct 2025638 AMAQI
20th Oct 2025679 AMAQI
20th Oct 20256510 AMAQI
20th Oct 20256611 AMAQI
20th Oct 20256412 PMAQI
20th Oct 2025601 PMAQI
20th Oct 2025622 PMAQI
20th Oct 2025593 PMAQI
20th Oct 2025584 PMAQI
20th Oct 2025625 PMAQI
20th Oct 2025636 PMAQI
20th Oct 2025597 PMAQI
20th Oct 2025628 PMAQI
20th Oct 2025629 PMAQI
20th Oct 20256510 PMAQI
20th Oct 20256511 PMAQI
21st Oct 20256512 AMAQI
21st Oct 2025651 AMAQI
21st Oct 2025622 AMAQI
21st Oct 2025593 AMAQI
21st Oct 2025594 AMAQI
21st Oct 2025625 AMAQI
21st Oct 2025626 AMAQI
-1°C-5/3°C
21st Oct 2025657 AMAQI
21st Oct 2025698 AMAQI
21st Oct 2025769 AMAQI
21st Oct 20258510 AMAQI
21st Oct 20258311 AMAQI
21st Oct 20258012 PMAQI
21st Oct 2025761 PMAQI
21st Oct 2025692 PMAQI
21st Oct 2025703 PMAQI
21st Oct 2025644 PMAQI
21st Oct 2025555 PMAQI
21st Oct 2025616 PMAQI
21st Oct 2025827 PMAQI
21st Oct 2025868 PMAQI
21st Oct 2025789 PMAQI
21st Oct 20257310 PMAQI
21st Oct 20257611 PMAQI
22nd Oct 20257812 AMAQI
22nd Oct 2025781 AMAQI
22nd Oct 2025772 AMAQI
22nd Oct 2025743 AMAQI
22nd Oct 2025714 AMAQI
22nd Oct 2025705 AMAQI
22nd Oct 2025636 AMAQI
-1°C-4/4°C
22nd Oct 2025607 AMAQI
22nd Oct 2025708 AMAQI
22nd Oct 2025799 AMAQI
22nd Oct 20258710 AMAQI
22nd Oct 20258411 AMAQI
22nd Oct 20259812 PMAQI
22nd Oct 2025991 PMAQI
22nd Oct 2025742 PMAQI
22nd Oct 2025613 PMAQI
22nd Oct 2025534 PMAQI
22nd Oct 2025555 PMAQI
22nd Oct 2025586 PMAQI
22nd Oct 2025737 PMAQI
22nd Oct 2025848 PMAQI
22nd Oct 2025889 PMAQI
22nd Oct 20258610 PMAQI
22nd Oct 20258011 PMAQI
23rd Oct 20256912 AMAQI
23rd Oct 2025661 AMAQI
23rd Oct 2025652 AMAQI
23rd Oct 2025643 AMAQI
23rd Oct 2025634 AMAQI
23rd Oct 2025665 AMAQI
23rd Oct 2025686 AMAQI
-2°C-5/3°C
23rd Oct 2025717 AMAQI
23rd Oct 2025718 AMAQI
23rd Oct 2025709 AMAQI
23rd Oct 20257410 AMAQI
23rd Oct 20256511 AMAQI
23rd Oct 20256312 PMAQI
23rd Oct 2025591 PMAQI
23rd Oct 2025482 PMAQI
23rd Oct 2025303 PMAQI
23rd Oct 2025324 PMAQI
23rd Oct 2025435 PMAQI
23rd Oct 2025556 PMAQI
23rd Oct 2025677 PMAQI
23rd Oct 2025758 PMAQI
23rd Oct 2025939 PMAQI
23rd Oct 20259410 PMAQI
23rd Oct 20259411 PMAQI
24th Oct 20259612 AMAQI
24th Oct 20251141 AMAQI
24th Oct 2025962 AMAQI
24th Oct 2025823 AMAQI
24th Oct 2025784 AMAQI
24th Oct 2025745 AMAQI
24th Oct 2025656 AMAQI
0°C-5/5°C
24th Oct 2025737 AMAQI
24th Oct 2025858 AMAQI
24th Oct 2025929 AMAQI
24th Oct 20259310 AMAQI
24th Oct 20258911 AMAQI
24th Oct 20257712 PMAQI
24th Oct 2025731 PMAQI
24th Oct 2025752 PMAQI
24th Oct 2025753 PMAQI
24th Oct 2025754 PMAQI
24th Oct 2025955 PMAQI
24th Oct 2025936 PMAQI
24th Oct 2025987 PMAQI
24th Oct 20251358 PMAQI
24th Oct 20251599 PMAQI
24th Oct 202516010 PMAQI
24th Oct 202516511 PMAQI
25th Oct 202516212 AMAQI
25th Oct 20251591 AMAQI
25th Oct 20251612 AMAQI
25th Oct 20251603 AMAQI
25th Oct 20251614 AMAQI
25th Oct 20251575 AMAQI
25th Oct 20251636 AMAQI
1°C-4/8°C
25th Oct 20251647 AMAQI
25th Oct 20251638 AMAQI
25th Oct 20251589 AMAQI
25th Oct 202514410 AMAQI
25th Oct 202514811 AMAQI
25th Oct 202514112 PMAQI
25th Oct 20251491 PMAQI
25th Oct 20251372 PMAQI
25th Oct 20251033 PMAQI
25th Oct 20251274 PMAQI
25th Oct 20251605 PMAQI
25th Oct 20251766 PMAQI
25th Oct 20251837 PMAQI
25th Oct 20251848 PMAQI
25th Oct 20251869 PMAQI
25th Oct 202517310 PMAQI
25th Oct 202515511 PMAQI
26th Oct 202514912 AMAQI
26th Oct 20251331 AMAQI
26th Oct 20251082 AMAQI
26th Oct 20251033 AMAQI
26th Oct 2025874 AMAQI
26th Oct 2025565 AMAQI
26th Oct 2025566 AMAQI
2°C-4/7°C
26th Oct 2025247 AMAQI
26th Oct 2025248 AMAQI
26th Oct 2025369 AMAQI
26th Oct 20254910 AMAQI
26th Oct 20255011 AMAQI
26th Oct 20257112 PMAQI
26th Oct 2025781 PMAQI
26th Oct 2025692 PMAQI
26th Oct 2025703 PMAQI
26th Oct 2025634 PMAQI
26th Oct 2025665 PMAQI
26th Oct 2025786 PMAQI
26th Oct 2025767 PMAQI
26th Oct 20251028 PMAQI
26th Oct 20251199 PMAQI
26th Oct 202511110 PMAQI
26th Oct 202511411 PMAQI
27th Oct 202510012 AMAQI
27th Oct 2025941 AMAQI
27th Oct 2025862 AMAQI
27th Oct 2025773 AMAQI
27th Oct 2025764 AMAQI
27th Oct 2025735 AMAQI
27th Oct 2025786 AMAQI
-1°C-7/4°C
27th Oct 2025767 AMAQI
27th Oct 2025788 AMAQI
27th Oct 2025799 AMAQI
27th Oct 20257710 AMAQI
27th Oct 20258111 AMAQI
27th Oct 20258612 PMAQI
27th Oct 2025841 PMAQI
27th Oct 2025822 PMAQI
27th Oct 2025833 PMAQI
27th Oct 2025764 PMAQI
27th Oct 2025705 PMAQI
27th Oct 2025706 PMAQI
27th Oct 2025737 PMAQI
27th Oct 2025728 PMAQI
27th Oct 2025829 PMAQI
27th Oct 20258410 PMAQI
27th Oct 20258811 PMAQI
28th Oct 20259012 AMAQI
28th Oct 2025881 AMAQI
28th Oct 2025872 AMAQI
28th Oct 2025833 AMAQI
28th Oct 2025864 AMAQI
28th Oct 2025915 AMAQI
28th Oct 2025916 AMAQI
-2°C-7/2°C
28th Oct 2025937 AMAQI
28th Oct 2025918 AMAQI
28th Oct 2025929 AMAQI
28th Oct 20258810 AMAQI
28th Oct 20257711 AMAQI
28th Oct 20256812 PMAQI
28th Oct 2025701 PMAQI
28th Oct 2025752 PMAQI
28th Oct 2025713 PMAQI
28th Oct 2025774 PMAQI
28th Oct 2025735 PMAQI
28th Oct 2025856 PMAQI
28th Oct 2025837 PMAQI
28th Oct 2025848 PMAQI
28th Oct 2025989 PMAQI
28th Oct 20259710 PMAQI
28th Oct 20259211 PMAQI
29th Oct 20259712 AMAQI
29th Oct 20251051 AMAQI
29th Oct 20251112 AMAQI
29th Oct 20251073 AMAQI
29th Oct 20251134 AMAQI
29th Oct 20251125 AMAQI
29th Oct 20251406 AMAQI
-2°C-6/2°C
29th Oct 20251447 AMAQI
29th Oct 20251248 AMAQI
29th Oct 20251339 AMAQI
29th Oct 202513510 AMAQI
29th Oct 202516011 AMAQI
29th Oct 202516212 PMAQI
29th Oct 20251741 PMAQI
29th Oct 20252142 PMAQI
29th Oct 20252143 PMAQI
29th Oct 20251944 PMAQI
29th Oct 20251845 PMAQI
29th Oct 20251836 PMAQI
29th Oct 20251767 PMAQI
29th Oct 20251748 PMAQI
29th Oct 20251889 PMAQI
29th Oct 202518810 PMAQI
29th Oct 202519211 PMAQI
30th Oct 202519112 AMAQI
30th Oct 20251911 AMAQI
30th Oct 20251932 AMAQI
30th Oct 20251963 AMAQI
30th Oct 20252174 AMAQI
30th Oct 20251955 AMAQI
30th Oct 20251976 AMAQI
-2°C-8/3°C
30th Oct 20251957 AMAQI
30th Oct 20251918 AMAQI
30th Oct 20251949 AMAQI
30th Oct 202519110 AMAQI
30th Oct 202518611 AMAQI
30th Oct 202517112 PMAQI
30th Oct 20251561 PMAQI
30th Oct 20251442 PMAQI
30th Oct 20251013 PMAQI
30th Oct 2025694 PMAQI
30th Oct 2025675 PMAQI
30th Oct 2025676 PMAQI
30th Oct 2025757 PMAQI
30th Oct 2025748 PMAQI
30th Oct 2025819 PMAQI
30th Oct 20258910 PMAQI
30th Oct 20259011 PMAQI
31st Oct 20257912 AMAQI
31st Oct 2025871 AMAQI
31st Oct 2025892 AMAQI
31st Oct 2025983 AMAQI
31st Oct 20251124 AMAQI
31st Oct 20251225 AMAQI
31st Oct 20251486 AMAQI
-3°C-7/2°C
31st Oct 20251327 AMAQI
31st Oct 20251258 AMAQI
31st Oct 20251259 AMAQI
31st Oct 202511510 AMAQI
31st Oct 202511811 AMAQI
31st Oct 202511612 PMAQI
31st Oct 20251321 PMAQI
31st Oct 20251442 PMAQI
31st Oct 20251283 PMAQI
31st Oct 20251294 PMAQI
31st Oct 20251375 PMAQI
31st Oct 20251176 PMAQI
31st Oct 20251237 PMAQI
31st Oct 20251358 PMAQI
31st Oct 20251509 PMAQI
31st Oct 202516510 PMAQI
31st Oct 202516611 PMAQI
1st Nov 202517012 AMAQI
1st Nov 20251751 AMAQI
1st Nov 20251782 AMAQI
1st Nov 20251783 AMAQI
1st Nov 20251664 AMAQI
1st Nov 20251545 AMAQI
1st Nov 20251396 AMAQI
-1°C-5/4°C
1st Nov 20251177 AMAQI
1st Nov 20251128 AMAQI
1st Nov 20251529 AMAQI
1st Nov 202515610 AMAQI
1st Nov 202515511 AMAQI
1st Nov 202515812 PMAQI
1st Nov 20251541 PMAQI
1st Nov 20251612 PMAQI
1st Nov 20251683 PMAQI
1st Nov 20251674 PMAQI
1st Nov 20251645 PMAQI
1st Nov 20251626 PMAQI
1st Nov 20251657 PMAQI
1st Nov 20251598 PMAQI
1st Nov 20251449 PMAQI
1st Nov 20258510 PMAQI
1st Nov 20258711 PMAQI
2nd Nov 20258512 AMAQI
2nd Nov 2025641 AMAQI
2nd Nov 2025612 AMAQI
2nd Nov 2025573 AMAQI
2nd Nov 2025574 AMAQI
2nd Nov 2025575 AMAQI
2nd Nov 2025586 AMAQI
-3°C-6/1°C
2nd Nov 2025607 AMAQI
2nd Nov 2025588 AMAQI
2nd Nov 2025539 AMAQI
2nd Nov 20254610 AMAQI
2nd Nov 20254111 AMAQI
2nd Nov 20253812 PMAQI
2nd Nov 2025391 PMAQI
2nd Nov 2025442 PMAQI
2nd Nov 2025523 PMAQI
2nd Nov 2025554 PMAQI
2nd Nov 2025585 PMAQI
2nd Nov 2025596 PMAQI
2nd Nov 2025607 PMAQI
2nd Nov 2025608 PMAQI
2nd Nov 2025609 PMAQI
2nd Nov 20256110 PMAQI
2nd Nov 20256111 PMAQI
3rd Nov 20256412 AMAQI
3rd Nov 2025631 AMAQI
3rd Nov 2025632 AMAQI
3rd Nov 2025693 AMAQI
3rd Nov 2025714 AMAQI
3rd Nov 2025785 AMAQI
3rd Nov 20251076 AMAQI
-10°C-14/-4°C
3rd Nov 20251247 AMAQI
3rd Nov 20251198 AMAQI
3rd Nov 20251039 AMAQI
3rd Nov 20259510 AMAQI
3rd Nov 20258911 AMAQI
3rd Nov 20258112 PMAQI
3rd Nov 2025811 PMAQI
3rd Nov 2025792 PMAQI
3rd Nov 2025783 PMAQI
3rd Nov 2025784 PMAQI
3rd Nov 2025785 PMAQI
3rd Nov 20251306 PMAQI
3rd Nov 20251637 PMAQI
3rd Nov 20251668 PMAQI
3rd Nov 20251609 PMAQI
3rd Nov 202513410 PMAQI
3rd Nov 202510411 PMAQI
4th Nov 20259212 AMAQI
4th Nov 2025861 AMAQI
4th Nov 2025872 AMAQI
4th Nov 2025863 AMAQI
4th Nov 2025864 AMAQI
4th Nov 2025885 AMAQI
4th Nov 2025876 AMAQI
-3°C-11/1°C
4th Nov 2025917 AMAQI
4th Nov 2025938 AMAQI
4th Nov 2025979 AMAQI
4th Nov 202510010 AMAQI
4th Nov 202510311 AMAQI
4th Nov 20259612 PMAQI
4th Nov 2025801 PMAQI
4th Nov 2025662 PMAQI
4th Nov 2025603 PMAQI
4th Nov 2025634 PMAQI
4th Nov 2025735 PMAQI
4th Nov 2025866 PMAQI
4th Nov 20251007 PMAQI
4th Nov 2025888 PMAQI
4th Nov 20251029 PMAQI
4th Nov 202513510 PMAQI
4th Nov 202515211 PMAQI
5th Nov 202515112 AMAQI
5th Nov 20251421 AMAQI
5th Nov 20251472 AMAQI
5th Nov 20251513 AMAQI
5th Nov 20251464 AMAQI
5th Nov 20251535 AMAQI
5th Nov 20251566 AMAQI
-4°C-8/0°C
5th Nov 20251637 AMAQI
5th Nov 20251718 AMAQI
5th Nov 20251709 AMAQI
5th Nov 202515310 AMAQI
5th Nov 202516011 AMAQI
5th Nov 202516212 PMAQI
5th Nov 20251721 PMAQI
5th Nov 20251752 PMAQI
5th Nov 20251833 PMAQI
5th Nov 20251944 PMAQI
5th Nov 20252045 PMAQI
5th Nov 20252096 PMAQI
5th Nov 20251967 PMAQI
5th Nov 20252158 PMAQI
5th Nov 20252189 PMAQI
5th Nov 202520610 PMAQI
5th Nov 202520011 PMAQI
6th Nov 202519712 AMAQI
6th Nov 20251951 AMAQI
6th Nov 20251922 AMAQI
6th Nov 20251923 AMAQI
6th Nov 20251914 AMAQI
6th Nov 20251885 AMAQI
6th Nov 20251836 AMAQI
-6°C-11/-2°C
6th Nov 20251797 AMAQI
6th Nov 20251828 AMAQI
6th Nov 20251859 AMAQI
6th Nov 202517610 AMAQI
6th Nov 202517411 AMAQI
6th Nov 202517512 PMAQI
6th Nov 20251761 PMAQI
6th Nov 20251742 PMAQI
6th Nov 20251143 PMAQI
6th Nov 2025564 PMAQI
6th Nov 2025595 PMAQI
6th Nov 2025626 PMAQI
6th Nov 2025657 PMAQI
6th Nov 2025678 PMAQI
6th Nov 2025679 PMAQI
6th Nov 20256610 PMAQI
6th Nov 20258111 PMAQI
7th Nov 20258212 AMAQI
7th Nov 2025691 AMAQI
7th Nov 2025642 AMAQI
7th Nov 2025623 AMAQI
7th Nov 2025634 AMAQI
7th Nov 2025625 AMAQI
7th Nov 2025616 AMAQI
-6°C-12/-1°C
7th Nov 2025637 AMAQI
7th Nov 2025678 AMAQI
7th Nov 2025689 AMAQI
7th Nov 20256810 AMAQI
7th Nov 20255211 AMAQI
7th Nov 20253212 PMAQI
7th Nov 2025301 PMAQI
7th Nov 2025272 PMAQI
7th Nov 2025223 PMAQI
7th Nov 2025294 PMAQI
7th Nov 2025365 PMAQI
7th Nov 2025466 PMAQI
7th Nov 2025547 PMAQI
7th Nov 2025578 PMAQI
7th Nov 2025699 PMAQI
7th Nov 20257010 PMAQI
7th Nov 20257011 PMAQI
8th Nov 20256512 AMAQI
8th Nov 2025671 AMAQI
8th Nov 2025602 AMAQI
8th Nov 2025573 AMAQI
8th Nov 2025554 AMAQI
8th Nov 2025545 AMAQI
8th Nov 2025326 AMAQI
-10°C-13/-2°C
8th Nov 2025287 AMAQI
8th Nov 2025378 AMAQI
8th Nov 2025559 AMAQI
8th Nov 20256210 AMAQI
8th Nov 20256711 AMAQI
8th Nov 20257212 PMAQI
8th Nov 2025741 PMAQI
8th Nov 2025892 PMAQI
8th Nov 20251023 PMAQI
8th Nov 20251094 PMAQI
8th Nov 20251155 PMAQI
8th Nov 20251616 PMAQI
8th Nov 20251617 PMAQI
8th Nov 20251648 PMAQI
8th Nov 20251619 PMAQI
8th Nov 202517010 PMAQI
8th Nov 202517911 PMAQI
9th Nov 202517412 AMAQI
9th Nov 20251721 AMAQI
9th Nov 20251622 AMAQI
9th Nov 20251593 AMAQI
9th Nov 20251554 AMAQI
9th Nov 20251475 AMAQI
9th Nov 20251486 AMAQI
-6°C-12/-4°C
9th Nov 20251297 AMAQI
9th Nov 20251218 AMAQI
9th Nov 20251169 AMAQI
9th Nov 202510610 AMAQI
9th Nov 20259711 AMAQI
9th Nov 20258812 PMAQI
9th Nov 2025831 PMAQI
9th Nov 2025662 PMAQI
9th Nov 2025593 PMAQI
9th Nov 2025584 PMAQI
9th Nov 2025515 PMAQI
9th Nov 2025456 PMAQI
9th Nov 2025437 PMAQI
9th Nov 2025388 PMAQI
9th Nov 2025519 PMAQI
9th Nov 20255110 PMAQI
9th Nov 20254511 PMAQI
10th Nov 20254012 AMAQI
10th Nov 2025401 AMAQI
10th Nov 2025422 AMAQI
10th Nov 2025453 AMAQI
10th Nov 2025534 AMAQI
10th Nov 2025565 AMAQI
10th Nov 2025616 AMAQI
-7°C-12/-2°C
10th Nov 2025617 AMAQI
10th Nov 2025638 AMAQI
10th Nov 2025649 AMAQI
10th Nov 20256210 AMAQI
10th Nov 20256011 AMAQI
10th Nov 20255712 PMAQI
10th Nov 2025551 PMAQI
10th Nov 2025452 PMAQI
10th Nov 2025343 PMAQI
10th Nov 2025364 PMAQI
10th Nov 2025405 PMAQI
10th Nov 2025426 PMAQI
10th Nov 2025467 PMAQI
10th Nov 2025608 PMAQI
10th Nov 2025679 PMAQI
10th Nov 20257010 PMAQI
10th Nov 20257211 PMAQI
11th Nov 20257112 AMAQI
11th Nov 2025661 AMAQI
11th Nov 2025602 AMAQI
11th Nov 2025623 AMAQI
11th Nov 2025624 AMAQI
11th Nov 2025625 AMAQI
11th Nov 2025616 AMAQI
-11°C-16/-4°C
11th Nov 2025657 AMAQI
11th Nov 2025688 AMAQI
11th Nov 2025759 AMAQI
11th Nov 20257610 AMAQI
11th Nov 20258311 AMAQI
11th Nov 20257812 PMAQI
11th Nov 2025791 PMAQI
11th Nov 2025742 PMAQI
11th Nov 2025713 PMAQI
11th Nov 2025694 PMAQI
11th Nov 2025655 PMAQI
11th Nov 2025606 PMAQI
11th Nov 2025707 PMAQI
11th Nov 2025788 PMAQI
11th Nov 2025809 PMAQI
11th Nov 202510210 PMAQI
11th Nov 202510211 PMAQI
12th Nov 202512312 AMAQI
12th Nov 20251221 AMAQI
12th Nov 20251252 AMAQI
12th Nov 20251293 AMAQI
12th Nov 20251384 AMAQI
12th Nov 20251565 AMAQI
12th Nov 20251556 AMAQI
-10°C-16/-3°C
12th Nov 20251537 AMAQI
12th Nov 20251408 AMAQI
12th Nov 20251179 AMAQI
12th Nov 202512410 AMAQI
12th Nov 202513211 AMAQI
12th Nov 202510512 PMAQI
12th Nov 20251331 PMAQI
12th Nov 20251392 PMAQI
12th Nov 20251473 PMAQI
12th Nov 20251374 PMAQI
12th Nov 20251365 PMAQI
12th Nov 20251486 PMAQI
12th Nov 20251527 PMAQI
12th Nov 20251538 PMAQI
12th Nov 20251519 PMAQI
12th Nov 202513310 PMAQI
12th Nov 202511211 PMAQI
13th Nov 202512412 AMAQI
13th Nov 20251081 AMAQI
13th Nov 2025942 AMAQI
13th Nov 2025713 AMAQI
13th Nov 2025594 AMAQI
13th Nov 2025535 AMAQI
13th Nov 2025516 AMAQI
-6°C-11/-1°C
13th Nov 2025437 AMAQI
13th Nov 2025408 AMAQI
13th Nov 2025509 AMAQI
13th Nov 20254710 AMAQI
13th Nov 20254011 AMAQI
13th Nov 20253812 PMAQI
13th Nov 2025341 PMAQI
13th Nov 2025302 PMAQI
13th Nov 2025293 PMAQI
13th Nov 2025374 PMAQI
13th Nov 2025495 PMAQI
13th Nov 2025686 PMAQI
13th Nov 2025797 PMAQI
13th Nov 2025988 PMAQI
13th Nov 2025979 PMAQI
13th Nov 202510210 PMAQI
13th Nov 202510011 PMAQI
14th Nov 202510412 AMAQI
14th Nov 2025961 AMAQI
14th Nov 20251292 AMAQI
14th Nov 20251573 AMAQI
14th Nov 20251464 AMAQI
14th Nov 20251385 AMAQI
14th Nov 20251316 AMAQI
-8°C-14/-4°C
14th Nov 20251307 AMAQI
7 AM14th Nov 20251198 AMAQI
12 PM
5 PM
12 AM
6 AM
--°C/°C
Day time
Avg. Highest Time
7 AM - 11 AM
94AQI
5 hours / Day
150 hours / Month
Avg. Lowest Time
3 PM - 5 PM
88AQI
3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 7 AM to 11 AM (Avg. 94), while the lowest AQI was between 3 PM to 5 PM (Avg. 88).
Night time
Avg. Highest Time
9 PM - 11 PM
108AQI
3 hours / Day
90 hours / Month
Avg. Lowest Time
5 AM - 6 PM
95AQI
3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 9 PM to 11 PM (Avg. 108), while the lowest AQI was between 5 AM to 6 PM (Avg. 95).
2025 Days Vs Air Quality
Party School, Heihe, Heilongjiang, China
2025
24%
76
54%
170
16%
52
5%
17
0.6%
2
Total number of days with different AQI categories in last 318 days in 2025 (47 days remaining)
Good
76 DaysModerate
170 DaysPoor
52 DaysUnhealthy
17 DaysSevere
2 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 24%
Health Risk Level:
Very high
In 2025, 24% of 318 days were within WHO’s safe air quality limits. The risk of health issues is Very high, including respiratory issues, heart disease, and stress, particularly affecting vulnerable groups.
Annual Air Quality Insights
Party School, Heihe, 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
135AQI
135AQI
2nd January 2025
139AQI
139AQI
3rd January 2025
125AQI
125AQI
4th January 2025
166AQI
166AQI
5th January 2025
141AQI
141AQI
6th January 2025
162AQI
162AQI
7th January 2025
147AQI
147AQI
8th January 2025
112AQI
112AQI
9th January 2025
121AQI
121AQI
10th January 2025
141AQI
141AQI
11th January 2025
165AQI
165AQI
12th January 2025
178AQI
178AQI
13th January 2025
173AQI
173AQI
14th January 2025
189AQI
189AQI
15th January 2025
132AQI
132AQI
16th January 2025
118AQI
118AQI
17th January 2025
152AQI
152AQI
18th January 2025
137AQI
137AQI
19th January 2025
168AQI
168AQI
20th January 2025
173AQI
173AQI
21st January 2025
161AQI
161AQI
22nd January 2025
150AQI
150AQI
23rd January 2025
209AQI
209AQI
24th January 2025
197AQI
197AQI
25th January 2025
219AQI
219AQI
26th January 2025
190AQI
190AQI
27th January 2025
132AQI
132AQI
28th January 2025
126AQI
126AQI
29th January 2025
113AQI
113AQI
30th January 2025
101AQI
101AQI
31st January 2025
118AQI
118AQI
1st February 2025
131AQI
131AQI
2nd February 2025
161AQI
161AQI
3rd February 2025
145AQI
145AQI
4th February 2025
120AQI
120AQI
5th February 2025
117AQI
117AQI
6th February 2025
103AQI
103AQI
7th February 2025
95AQI
95AQI
8th February 2025
91AQI
91AQI
9th February 2025
108AQI
108AQI
10th February 2025
117AQI
117AQI
11th February 2025
150AQI
150AQI
12th February 2025
130AQI
130AQI
13th February 2025
116AQI
116AQI
14th February 2025
110AQI
110AQI
15th February 2025
130AQI
130AQI
16th February 2025
104AQI
104AQI
17th February 2025
82AQI
82AQI
18th February 2025
83AQI
83AQI
19th February 2025
80AQI
80AQI
20th February 2025
78AQI
78AQI
21st February 2025
81AQI
81AQI
22nd February 2025
72AQI
72AQI
23rd February 2025
82AQI
82AQI
24th February 2025
87AQI
87AQI
25th February 2025
89AQI
89AQI
26th February 2025
79AQI
79AQI
27th February 2025
117AQI
117AQI
28th February 2025
92AQI
92AQI
1st March 2025
82AQI
82AQI
2nd March 2025
69AQI
69AQI
3rd March 2025
80AQI
80AQI
4th March 2025
86AQI
86AQI
5th March 2025
95AQI
95AQI
6th March 2025
92AQI
92AQI
7th March 2025
97AQI
97AQI
8th March 2025
93AQI
93AQI
9th March 2025
117AQI
117AQI
10th March 2025
121AQI
121AQI
11th March 2025
110AQI
110AQI
12th March 2025
89AQI
89AQI
13th March 2025
79AQI
79AQI
14th March 2025
62AQI
62AQI
15th March 2025
65AQI
65AQI
16th March 2025
65AQI
65AQI
17th March 2025
66AQI
66AQI
18th March 2025
66AQI
66AQI
19th March 2025
92AQI
92AQI
20th March 2025
100AQI
100AQI
21st March 2025
85AQI
85AQI
22nd March 2025
74AQI
74AQI
23rd March 2025
89AQI
89AQI
24th March 2025
63AQI
63AQI
25th March 2025
72AQI
72AQI
26th March 2025
79AQI
79AQI
27th March 2025
71AQI
71AQI
28th March 2025
69AQI
69AQI
29th March 2025
63AQI
63AQI
30th March 2025
65AQI
65AQI
31st March 2025
85AQI
85AQI
1st April 2025
106AQI
106AQI
2nd April 2025
108AQI
108AQI
3rd April 2025
109AQI
109AQI
4th April 2025
115AQI
115AQI
5th April 2025
90AQI
90AQI
6th April 2025
98AQI
98AQI
7th April 2025
93AQI
93AQI
8th April 2025
87AQI
87AQI
9th April 2025
113AQI
113AQI
10th April 2025
144AQI
144AQI
11th April 2025
124AQI
124AQI
12th April 2025
116AQI
116AQI
13th April 2025
86AQI
86AQI
14th April 2025
76AQI
76AQI
15th April 2025
63AQI
63AQI
16th April 2025
71AQI
71AQI
17th April 2025
110AQI
110AQI
18th April 2025
78AQI
78AQI
19th April 2025
81AQI
81AQI
20th April 2025
85AQI
85AQI
21st April 2025
89AQI
89AQI
22nd April 2025
62AQI
62AQI
23rd April 2025
72AQI
72AQI
24th April 2025
72AQI
72AQI
25th April 2025
65AQI
65AQI
26th April 2025
58AQI
58AQI
27th April 2025
88AQI
88AQI
28th April 2025
81AQI
81AQI
29th April 2025
101AQI
101AQI
30th April 2025
88AQI
88AQI
1st May 2025
85AQI
85AQI
2nd May 2025
76AQI
76AQI
3rd May 2025
59AQI
59AQI
4th May 2025
51AQI
51AQI
5th May 2025
53AQI
53AQI
6th May 2025
53AQI
53AQI
7th May 2025
63AQI
63AQI
8th May 2025
67AQI
67AQI
9th May 2025
70AQI
70AQI
10th May 2025
59AQI
59AQI
11th May 2025
90AQI
90AQI
12th May 2025
82AQI
82AQI
13th May 2025
84AQI
84AQI
14th May 2025
93AQI
93AQI
15th May 2025
93AQI
93AQI
16th May 2025
81AQI
81AQI
17th May 2025
70AQI
70AQI
18th May 2025
65AQI
65AQI
19th May 2025
60AQI
60AQI
20th May 2025
65AQI
65AQI
21st May 2025
50AQI
50AQI
22nd May 2025
55AQI
55AQI
23rd May 2025
59AQI
59AQI
24th May 2025
53AQI
53AQI
25th May 2025
53AQI
53AQI
26th May 2025
64AQI
64AQI
27th May 2025
62AQI
62AQI
28th May 2025
88AQI
88AQI
29th May 2025
74AQI
74AQI
30th May 2025
84AQI
84AQI
31st May 2025
72AQI
72AQI
1st June 2025
72AQI
72AQI
2nd June 2025
65AQI
65AQI
3rd June 2025
60AQI
60AQI
4th June 2025
50AQI
50AQI
5th June 2025
53AQI
53AQI
6th June 2025
47AQI
47AQI
7th June 2025
50AQI
50AQI
8th June 2025
51AQI
51AQI
9th June 2025
52AQI
52AQI
10th June 2025
47AQI
47AQI
11th June 2025
46AQI
46AQI
12th June 2025
58AQI
58AQI
13th June 2025
63AQI
63AQI
14th June 2025
58AQI
58AQI
15th June 2025
64AQI
64AQI
16th June 2025
62AQI
62AQI
17th June 2025
58AQI
58AQI
18th June 2025
63AQI
63AQI
19th June 2025
58AQI
58AQI
20th June 2025
53AQI
53AQI
21st June 2025
45AQI
45AQI
22nd June 2025
40AQI
40AQI
23rd June 2025
51AQI
51AQI
24th June 2025
58AQI
58AQI
25th June 2025
59AQI
59AQI
26th June 2025
61AQI
61AQI
27th June 2025
67AQI
67AQI
28th June 2025
63AQI
63AQI
29th June 2025
62AQI
62AQI
30th June 2025
63AQI
63AQI
1st July 2025
56AQI
56AQI
2nd July 2025
55AQI
55AQI
3rd July 2025
58AQI
58AQI
4th July 2025
53AQI
53AQI
5th July 2025
49AQI
49AQI
6th July 2025
46AQI
46AQI
7th July 2025
50AQI
50AQI
8th July 2025
52AQI
52AQI
9th July 2025
51AQI
51AQI
10th July 2025
53AQI
53AQI
11th July 2025
56AQI
56AQI
12th July 2025
54AQI
54AQI
13th July 2025
49AQI
49AQI
14th July 2025
50AQI
50AQI
15th July 2025
49AQI
49AQI
16th July 2025
46AQI
46AQI
17th July 2025
48AQI
48AQI
18th July 2025
50AQI
50AQI
19th July 2025
47AQI
47AQI
20th July 2025
46AQI
46AQI
21st July 2025
46AQI
46AQI
22nd July 2025
50AQI
50AQI
23rd July 2025
48AQI
48AQI
24th July 2025
52AQI
52AQI
25th July 2025
46AQI
46AQI
26th July 2025
51AQI
51AQI
27th July 2025
48AQI
48AQI
28th July 2025
43AQI
43AQI
29th July 2025
47AQI
47AQI
30th July 2025
42AQI
42AQI
31st July 2025
46AQI
46AQI
1st August 2025
52AQI
52AQI
2nd August 2025
55AQI
55AQI
3rd August 2025
47AQI
47AQI
4th August 2025
46AQI
46AQI
5th August 2025
46AQI
46AQI
6th August 2025
44AQI
44AQI
7th August 2025
35AQI
35AQI
8th August 2025
37AQI
37AQI
9th August 2025
38AQI
38AQI
10th August 2025
34AQI
34AQI
11th August 2025
38AQI
38AQI
12th August 2025
45AQI
45AQI
13th August 2025
44AQI
44AQI
14th August 2025
42AQI
42AQI
15th August 2025
52AQI
52AQI
16th August 2025
44AQI
44AQI
17th August 2025
41AQI
41AQI
18th August 2025
40AQI
40AQI
19th August 2025
42AQI
42AQI
20th August 2025
42AQI
42AQI
21st August 2025
43AQI
43AQI
22nd August 2025
40AQI
40AQI
23rd August 2025
45AQI
45AQI
24th August 2025
43AQI
43AQI
25th August 2025
48AQI
48AQI
26th August 2025
41AQI
41AQI
27th August 2025
46AQI
46AQI
28th August 2025
47AQI
47AQI
29th August 2025
45AQI
45AQI
30th August 2025
51AQI
51AQI
31st August 2025
55AQI
55AQI
1st September 2025
48AQI
48AQI
2nd September 2025
50AQI
50AQI
3rd September 2025
54AQI
54AQI
4th September 2025
49AQI
49AQI
5th September 2025
53AQI
53AQI
6th September 2025
49AQI
49AQI
7th September 2025
46AQI
46AQI
8th September 2025
48AQI
48AQI
9th September 2025
46AQI
46AQI
10th September 2025
48AQI
48AQI
11th September 2025
44AQI
44AQI
12th September 2025
54AQI
54AQI
13th September 2025
51AQI
51AQI
14th September 2025
54AQI
54AQI
15th September 2025
44AQI
44AQI
16th September 2025
45AQI
45AQI
17th September 2025
43AQI
43AQI
18th September 2025
44AQI
44AQI
19th September 2025
48AQI
48AQI
20th September 2025
54AQI
54AQI
21st September 2025
49AQI
49AQI
22nd September 2025
50AQI
50AQI
23rd September 2025
55AQI
55AQI
24th September 2025
50AQI
50AQI
25th September 2025
39AQI
39AQI
26th September 2025
39AQI
39AQI
27th September 2025
36AQI
36AQI
28th September 2025
41AQI
41AQI
29th September 2025
44AQI
44AQI
30th September 2025
58AQI
58AQI
1st October 2025
65AQI
65AQI
2nd October 2025
57AQI
57AQI
3rd October 2025
85AQI
85AQI
4th October 2025
75AQI
75AQI
5th October 2025
53AQI
53AQI
6th October 2025
61AQI
61AQI
7th October 2025
76AQI
76AQI
8th October 2025
68AQI
68AQI
9th October 2025
75AQI
75AQI
10th October 2025
77AQI
77AQI
11th October 2025
79AQI
79AQI
12th October 2025
78AQI
78AQI
13th October 2025
74AQI
74AQI
14th October 2025
79AQI
79AQI
15th October 2025
102AQI
102AQI
16th October 2025
109AQI
109AQI
17th October 2025
105AQI
105AQI
18th October 2025
58AQI
58AQI
19th October 2025
68AQI
68AQI
20th October 2025
63AQI
63AQI
21st October 2025
69AQI
69AQI
22nd October 2025
76AQI
76AQI
23rd October 2025
68AQI
68AQI
24th October 2025
99AQI
99AQI
25th October 2025
160AQI
160AQI
26th October 2025
93AQI
93AQI
27th October 2025
84AQI
84AQI
28th October 2025
86AQI
86AQI
29th October 2025
147AQI
147AQI
30th October 2025
151AQI
151AQI
31st October 2025
118AQI
118AQI
1st November 2025
153AQI
153AQI
2nd November 2025
63AQI
63AQI
3rd November 2025
96AQI
96AQI
4th November 2025
93AQI
93AQI
5th November 2025
173AQI
173AQI
6th November 2025
147AQI
147AQI
7th November 2025
66AQI
66AQI
8th November 2025
90AQI
90AQI
9th November 2025
109AQI
109AQI
10th November 2025
51AQI
51AQI
11th November 2025
72AQI
72AQI
12th November 2025
135AQI
135AQI
13th November 2025
86AQI
86AQI
14th November 2025
15th November 2025
16th November 2025
17th November 2025
18th November 2025
19th November 2025
20th November 2025
21st November 2025
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
151AQI
105AQI
82AQI
91AQI
69AQI
57AQI
50AQI
44AQI
48AQI
86AQI
103AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202579AQI
17
12
2
13
14
1
28
3
20
10
1
30
7
23
20
11
26
5
22
8
24
5
2
8
3
2
76
170
52
17
2
Highest AQI recorded in
January151AQI
Lowest AQI recorded in
August44AQI
202471AQI
28
3
25
4
30
1
4
23
2
1
5
25
1
8
22
10
7
10
4
19
11
19
11
1
27
3
6
19
5
17
13
1
72
245
42
6
Highest AQI recorded in
December102AQI
Lowest AQI recorded in
August50AQI
202361AQI
1
17
12
1
2
20
6
7
22
2
15
15
17
14
15
6
29
2
29
1
18
12
1
6
19
4
26
5
139
154
28
3
Highest AQI recorded in
January93AQI
Lowest AQI recorded in
August37AQI
202258AQI
24
6
5
17
7
15
1
11
17
2
19
12
22
8
15
4
1
28
20
8
1
2
6
22
2
5
22
138
150
12
2
Highest AQI recorded in
January81AQI
Lowest AQI recorded in
September36AQI
202155AQI
11
13
3
1
8
16
2
7
21
1
16
11
2
1
25
6
18
11
26
3
1
23
6
27
3
24
7
14
13
3
1
27
2
1
200
137
14
3
Highest AQI recorded in
December76AQI
Lowest AQI recorded in
August41AQI
202049AQI
4
9
5
16
16
2
29
1
13
17
1
28
3
27
3
21
8
2
13
17
5
22
4
161
98
7
Highest AQI recorded in
December67AQI
Lowest AQI recorded in
June35AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2025(Avg.)
79AQILeast Polluted Year Recorded
2020(Avg.)
49AQIParty School's annual 2025 AQI (79) shows an average percentage change of 36.2% (worsened AQI) compared to previous years: 2020 (49), 2021 (55), 2022 (58), 2023 (61), 2024 (71).
