Shanhai Pass, Qinhuangdao, Hebei, 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
Shanhai Pass, Qinhuangdao, Hebei, China
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
18th Nov 2021
221AQILowest AQI recorded on
22nd Nov 2021
31AQISame Day Analysis (24th November ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 135 of Poor air quality, showing improvement over 2022 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 24th Nov - 25th Nov 2025
Shanhai Pass, Qinhuangdao, Hebei, China
AQI
Day
Night
.
6 AM24th Nov 2025
4 PM
5 AM25th Nov 2025
Day time
Avg. Highest Time
12AMNaNth undefined
AQI
Avg. Lowest Time
12AMNaNth undefined
AQI
Night time
Avg. Highest Time
10PM24th Nov
151AQI
Avg. Lowest Time
4AM25th Nov
75AQI
In the last 24 hours,
Shanhai Pass's AQI reached its highest point of 151 at 10 PM during the Night, while the lowest point, undefined, was recorded at 5 AM during the Night between 24th Nov and 25th Nov 2025.
Day & Night AQI Trend : Oct - Nov 2025
Shanhai Pass, Qinhuangdao, Hebei, China
OctNov
26th - 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 - 23rd23rd - 24th24th - 25th25th
Day
Night
26th Oct 20251626 AMAQI
26th Oct 20251577 AMAQI
26th Oct 20251508 AMAQI
26th Oct 20251219 AMAQI
26th Oct 202510510 AMAQI
26th Oct 202510311 AMAQI
26th Oct 20259612 PMAQI
26th Oct 2025581 PMAQI
26th Oct 2025592 PMAQI
26th Oct 2025583 PMAQI
26th Oct 2025584 PMAQI
26th Oct 2025565 PMAQI
26th Oct 2025356 PMAQI
26th Oct 2025487 PMAQI
26th Oct 2025568 PMAQI
26th Oct 2025599 PMAQI
26th Oct 20256210 PMAQI
26th Oct 20256111 PMAQI
27th Oct 20256512 AMAQI
27th Oct 2025681 AMAQI
27th Oct 2025662 AMAQI
27th Oct 2025623 AMAQI
27th Oct 2025624 AMAQI
27th Oct 2025615 AMAQI
9°C4/12°C
27th Oct 2025586 AMAQI
27th Oct 2025537 AMAQI
27th Oct 2025468 AMAQI
27th Oct 2025479 AMAQI
27th Oct 20254610 AMAQI
27th Oct 20254811 AMAQI
27th Oct 20254312 PMAQI
27th Oct 2025361 PMAQI
27th Oct 2025332 PMAQI
27th Oct 2025363 PMAQI
27th Oct 2025364 PMAQI
27th Oct 2025375 PMAQI
27th Oct 2025416 PMAQI
27th Oct 2025487 PMAQI
27th Oct 2025568 PMAQI
27th Oct 2025619 PMAQI
27th Oct 20256310 PMAQI
27th Oct 20256011 PMAQI
28th Oct 20256112 AMAQI
28th Oct 2025611 AMAQI
28th Oct 2025602 AMAQI
28th Oct 2025563 AMAQI
28th Oct 2025524 AMAQI
28th Oct 2025535 AMAQI
7°C3/12°C
28th Oct 2025546 AMAQI
28th Oct 2025537 AMAQI
28th Oct 2025538 AMAQI
28th Oct 2025539 AMAQI
28th Oct 20255610 AMAQI
28th Oct 20256011 AMAQI
28th Oct 20255612 PMAQI
28th Oct 2025561 PMAQI
28th Oct 2025442 PMAQI
28th Oct 2025503 PMAQI
28th Oct 2025524 PMAQI
28th Oct 2025775 PMAQI
28th Oct 2025956 PMAQI
28th Oct 2025977 PMAQI
28th Oct 20251028 PMAQI
28th Oct 20251009 PMAQI
28th Oct 202510810 PMAQI
28th Oct 202511511 PMAQI
29th Oct 202512912 AMAQI
29th Oct 20251261 AMAQI
29th Oct 20251322 AMAQI
29th Oct 20251343 AMAQI
29th Oct 20251424 AMAQI
29th Oct 20251395 AMAQI
8°C5/12°C
29th Oct 20251396 AMAQI
29th Oct 20251517 AMAQI
29th Oct 20251568 AMAQI
29th Oct 20251549 AMAQI
29th Oct 202516610 AMAQI
29th Oct 202516911 AMAQI
29th Oct 202516812 PMAQI
29th Oct 20251701 PMAQI
29th Oct 20251922 PMAQI
29th Oct 20251933 PMAQI
29th Oct 20251914 PMAQI
29th Oct 20251945 PMAQI
29th Oct 20252046 PMAQI
29th Oct 20252087 PMAQI
29th Oct 20252108 PMAQI
29th Oct 20251999 PMAQI
29th Oct 202519110 PMAQI
29th Oct 202518911 PMAQI
30th Oct 202519312 AMAQI
30th Oct 20251921 AMAQI
30th Oct 20251842 AMAQI
30th Oct 20251863 AMAQI
30th Oct 20251804 AMAQI
30th Oct 20251785 AMAQI
14°C11/17°C
30th Oct 20251786 AMAQI
30th Oct 20251767 AMAQI
30th Oct 20251738 AMAQI
30th Oct 20251679 AMAQI
30th Oct 202516210 AMAQI
30th Oct 202515711 AMAQI
30th Oct 202513712 PMAQI
30th Oct 20251161 PMAQI
30th Oct 20251082 PMAQI
30th Oct 2025823 PMAQI
30th Oct 2025784 PMAQI
30th Oct 2025735 PMAQI
30th Oct 2025566 PMAQI
30th Oct 2025577 PMAQI
30th Oct 2025668 PMAQI
30th Oct 2025729 PMAQI
30th Oct 20256810 PMAQI
30th Oct 20256311 PMAQI
31st Oct 20256212 AMAQI
31st Oct 2025601 AMAQI
31st Oct 2025602 AMAQI
31st Oct 2025593 AMAQI
31st Oct 2025574 AMAQI
31st Oct 2025575 AMAQI
10°C7/11°C
31st Oct 2025576 AMAQI
31st Oct 2025657 AMAQI
31st Oct 2025678 AMAQI
31st Oct 2025689 AMAQI
31st Oct 20256710 AMAQI
31st Oct 20255911 AMAQI
31st Oct 20255812 PMAQI
31st Oct 2025451 PMAQI
31st Oct 2025362 PMAQI
31st Oct 2025343 PMAQI
31st Oct 2025504 PMAQI
31st Oct 2025565 PMAQI
31st Oct 2025696 PMAQI
31st Oct 20251167 PMAQI
31st Oct 20251238 PMAQI
31st Oct 20251259 PMAQI
31st Oct 202512410 PMAQI
31st Oct 202512311 PMAQI
1st Nov 202514912 AMAQI
1st Nov 20251531 AMAQI
1st Nov 20251482 AMAQI
1st Nov 20251123 AMAQI
1st Nov 2025894 AMAQI
1st Nov 2025925 AMAQI
10°C7/16°C
1st Nov 2025936 AMAQI
1st Nov 2025917 AMAQI
1st Nov 2025898 AMAQI
1st Nov 2025889 AMAQI
1st Nov 20257710 AMAQI
1st Nov 20257211 AMAQI
1st Nov 20255812 PMAQI
1st Nov 2025521 PMAQI
1st Nov 2025352 PMAQI
1st Nov 2025333 PMAQI
1st Nov 2025504 PMAQI
1st Nov 2025555 PMAQI
1st Nov 2025646 PMAQI
1st Nov 2025697 PMAQI
1st Nov 2025778 PMAQI
1st Nov 2025749 PMAQI
1st Nov 20257210 PMAQI
1st Nov 20257111 PMAQI
2nd Nov 20256912 AMAQI
2nd Nov 2025701 AMAQI
2nd Nov 2025642 AMAQI
2nd Nov 2025633 AMAQI
2nd Nov 2025594 AMAQI
2nd Nov 2025625 AMAQI
11°C7/16°C
2nd Nov 2025586 AMAQI
2nd Nov 2025557 AMAQI
2nd Nov 2025428 AMAQI
2nd Nov 2025379 AMAQI
2nd Nov 20253410 AMAQI
2nd Nov 20253211 AMAQI
2nd Nov 20252812 PMAQI
2nd Nov 2025281 PMAQI
2nd Nov 2025302 PMAQI
2nd Nov 2025393 PMAQI
2nd Nov 2025344 PMAQI
2nd Nov 2025415 PMAQI
2nd Nov 2025576 PMAQI
2nd Nov 2025607 PMAQI
2nd Nov 2025698 PMAQI
2nd Nov 2025719 PMAQI
2nd Nov 20256910 PMAQI
2nd Nov 20257011 PMAQI
3rd Nov 20257012 AMAQI
3rd Nov 2025681 AMAQI
3rd Nov 2025602 AMAQI
3rd Nov 2025553 AMAQI
3rd Nov 2025494 AMAQI
3rd Nov 2025565 AMAQI
7°C4/11°C
3rd Nov 2025686 AMAQI
3rd Nov 2025757 AMAQI
3rd Nov 2025658 AMAQI
3rd Nov 2025659 AMAQI
3rd Nov 20255810 AMAQI
3rd Nov 20255411 AMAQI
3rd Nov 20255512 PMAQI
3rd Nov 2025431 PMAQI
3rd Nov 2025232 PMAQI
3rd Nov 2025273 PMAQI
3rd Nov 2025334 PMAQI
3rd Nov 2025495 PMAQI
3rd Nov 2025796 PMAQI
3rd Nov 2025817 PMAQI
3rd Nov 2025878 PMAQI
3rd Nov 2025909 PMAQI
3rd Nov 20259010 PMAQI
3rd Nov 20259311 PMAQI
4th Nov 20259112 AMAQI
4th Nov 2025851 AMAQI
4th Nov 2025962 AMAQI
4th Nov 20251003 AMAQI
4th Nov 20251054 AMAQI
4th Nov 20251055 AMAQI
8°C5/13°C
4th Nov 20251156 AMAQI
4th Nov 20251177 AMAQI
4th Nov 20251298 AMAQI
4th Nov 20251569 AMAQI
4th Nov 202515710 AMAQI
4th Nov 202515511 AMAQI
4th Nov 202514212 PMAQI
4th Nov 20251321 PMAQI
4th Nov 20251192 PMAQI
4th Nov 20251273 PMAQI
4th Nov 20251224 PMAQI
4th Nov 20251245 PMAQI
4th Nov 20251276 PMAQI
4th Nov 20251327 PMAQI
4th Nov 20251398 PMAQI
4th Nov 20251389 PMAQI
4th Nov 202515210 PMAQI
4th Nov 202515211 PMAQI
5th Nov 202515812 AMAQI
5th Nov 20251541 AMAQI
5th Nov 20251512 AMAQI
5th Nov 20251543 AMAQI
5th Nov 20251554 AMAQI
5th Nov 20251535 AMAQI
11°C8/15°C
5th Nov 20251536 AMAQI
5th Nov 20251537 AMAQI
5th Nov 20251558 AMAQI
5th Nov 20251589 AMAQI
5th Nov 202515610 AMAQI
5th Nov 202515711 AMAQI
5th Nov 202515612 PMAQI
5th Nov 20251611 PMAQI
5th Nov 20251622 PMAQI
5th Nov 20251623 PMAQI
5th Nov 20251724 PMAQI
5th Nov 20251735 PMAQI
5th Nov 20251746 PMAQI
5th Nov 20251767 PMAQI
5th Nov 20251838 PMAQI
5th Nov 20251879 PMAQI
5th Nov 202520210 PMAQI
5th Nov 202520811 PMAQI
6th Nov 202520812 AMAQI
6th Nov 20252111 AMAQI
6th Nov 20252142 AMAQI
6th Nov 20252193 AMAQI
6th Nov 20252144 AMAQI
6th Nov 20252055 AMAQI
13°C10/17°C
6th Nov 20252076 AMAQI
6th Nov 20251987 AMAQI
6th Nov 20251288 AMAQI
6th Nov 2025779 AMAQI
6th Nov 20256710 AMAQI
6th Nov 20256711 AMAQI
6th Nov 20256712 PMAQI
6th Nov 2025651 PMAQI
6th Nov 2025652 PMAQI
6th Nov 2025463 PMAQI
6th Nov 2025384 PMAQI
6th Nov 2025505 PMAQI
6th Nov 2025566 PMAQI
6th Nov 2025617 PMAQI
6th Nov 2025688 PMAQI
6th Nov 2025829 PMAQI
6th Nov 20257310 PMAQI
6th Nov 20257511 PMAQI
7th Nov 20257412 AMAQI
7th Nov 2025741 AMAQI
7th Nov 2025762 AMAQI
7th Nov 2025773 AMAQI
7th Nov 2025804 AMAQI
7th Nov 2025805 AMAQI
12°C10/15°C
7th Nov 2025846 AMAQI
7th Nov 2025867 AMAQI
7th Nov 2025878 AMAQI
7th Nov 2025819 AMAQI
7th Nov 20257510 AMAQI
7th Nov 20257011 AMAQI
7th Nov 20256812 PMAQI
7th Nov 2025471 PMAQI
7th Nov 2025562 PMAQI
7th Nov 2025563 PMAQI
7th Nov 2025614 PMAQI
7th Nov 2025625 PMAQI
7th Nov 2025866 PMAQI
7th Nov 20251027 PMAQI
7th Nov 20251048 PMAQI
7th Nov 20251089 PMAQI
7th Nov 202510310 PMAQI
7th Nov 202510611 PMAQI
8th Nov 202510412 AMAQI
8th Nov 2025961 AMAQI
8th Nov 2025842 AMAQI
8th Nov 2025753 AMAQI
8th Nov 2025784 AMAQI
8th Nov 2025785 AMAQI
10°C8/12°C
8th Nov 2025836 AMAQI
8th Nov 2025867 AMAQI
8th Nov 2025918 AMAQI
8th Nov 20251119 AMAQI
8th Nov 20259510 AMAQI
8th Nov 202510811 AMAQI
8th Nov 202511412 PMAQI
8th Nov 20251171 PMAQI
8th Nov 20251102 PMAQI
8th Nov 20251183 PMAQI
8th Nov 20251234 PMAQI
8th Nov 20251245 PMAQI
8th Nov 20251286 PMAQI
8th Nov 20251307 PMAQI
8th Nov 20251298 PMAQI
8th Nov 20251449 PMAQI
8th Nov 202514610 PMAQI
8th Nov 202514511 PMAQI
9th Nov 202515212 AMAQI
9th Nov 20251521 AMAQI
9th Nov 20251462 AMAQI
9th Nov 20251553 AMAQI
9th Nov 20251554 AMAQI
9th Nov 20251565 AMAQI
9°C6/14°C
9th Nov 20251536 AMAQI
9th Nov 20251347 AMAQI
9th Nov 20251258 AMAQI
9th Nov 20251109 AMAQI
9th Nov 20257010 AMAQI
9th Nov 20257111 AMAQI
9th Nov 20256412 PMAQI
9th Nov 2025621 PMAQI
9th Nov 2025562 PMAQI
9th Nov 2025203 PMAQI
9th Nov 2025204 PMAQI
9th Nov 2025195 PMAQI
9th Nov 2025426 PMAQI
9th Nov 2025607 PMAQI
9th Nov 2025738 PMAQI
9th Nov 2025709 PMAQI
9th Nov 20256610 PMAQI
9th Nov 20254811 PMAQI
10th Nov 20255212 AMAQI
10th Nov 2025511 AMAQI
10th Nov 2025592 AMAQI
10th Nov 2025563 AMAQI
10th Nov 2025524 AMAQI
10th Nov 2025485 AMAQI
9°C6/13°C
10th Nov 2025566 AMAQI
10th Nov 2025617 AMAQI
10th Nov 2025628 AMAQI
10th Nov 2025569 AMAQI
10th Nov 20255310 AMAQI
10th Nov 20254511 AMAQI
10th Nov 20254112 PMAQI
10th Nov 2025351 PMAQI
10th Nov 2025502 PMAQI
10th Nov 2025593 PMAQI
10th Nov 2025574 PMAQI
10th Nov 2025635 PMAQI
10th Nov 2025736 PMAQI
10th Nov 2025767 PMAQI
10th Nov 2025788 PMAQI
10th Nov 20251119 PMAQI
10th Nov 202512210 PMAQI
10th Nov 202512011 PMAQI
11th Nov 202513112 AMAQI
11th Nov 20251511 AMAQI
11th Nov 20251522 AMAQI
11th Nov 20251523 AMAQI
11th Nov 20251484 AMAQI
11th Nov 20251105 AMAQI
8°C5/13°C
11th Nov 20251066 AMAQI
11th Nov 2025967 AMAQI
11th Nov 2025908 AMAQI
11th Nov 2025879 AMAQI
11th Nov 20257610 AMAQI
11th Nov 20256411 AMAQI
11th Nov 20255712 PMAQI
11th Nov 2025561 PMAQI
11th Nov 2025562 PMAQI
11th Nov 2025423 PMAQI
11th Nov 2025604 PMAQI
11th Nov 2025605 PMAQI
11th Nov 2025736 PMAQI
11th Nov 2025767 PMAQI
11th Nov 2025838 PMAQI
11th Nov 2025869 PMAQI
11th Nov 20258810 PMAQI
11th Nov 20258211 PMAQI
12th Nov 20257312 AMAQI
12th Nov 2025721 AMAQI
12th Nov 2025642 AMAQI
12th Nov 2025733 AMAQI
12th Nov 2025854 AMAQI
12th Nov 20251095 AMAQI
9°C7/12°C
12th Nov 20251216 AMAQI
12th Nov 20251117 AMAQI
12th Nov 20251188 AMAQI
12th Nov 20251249 AMAQI
12th Nov 202513610 AMAQI
12th Nov 202515311 AMAQI
12th Nov 202516812 PMAQI
12th Nov 20251771 PMAQI
12th Nov 20251842 PMAQI
12th Nov 20252013 PMAQI
12th Nov 20252014 PMAQI
12th Nov 20252045 PMAQI
12th Nov 20252116 PMAQI
12th Nov 20252127 PMAQI
12th Nov 20252138 PMAQI
12th Nov 20252099 PMAQI
12th Nov 202519610 PMAQI
12th Nov 202519411 PMAQI
13th Nov 202512412 AMAQI
13th Nov 2025921 AMAQI
13th Nov 2025912 AMAQI
13th Nov 2025713 AMAQI
13th Nov 2025594 AMAQI
13th Nov 2025625 AMAQI
11°C7/16°C
13th Nov 2025576 AMAQI
13th Nov 2025617 AMAQI
13th Nov 2025608 AMAQI
13th Nov 2025599 AMAQI
13th Nov 20256010 AMAQI
13th Nov 20255711 AMAQI
13th Nov 20255412 PMAQI
13th Nov 2025431 PMAQI
13th Nov 2025432 PMAQI
13th Nov 2025373 PMAQI
13th Nov 2025544 PMAQI
13th Nov 2025565 PMAQI
13th Nov 2025616 PMAQI
13th Nov 2025767 PMAQI
13th Nov 2025948 PMAQI
13th Nov 2025849 PMAQI
13th Nov 20258710 PMAQI
13th Nov 20259011 PMAQI
14th Nov 20259312 AMAQI
14th Nov 2025831 AMAQI
14th Nov 2025882 AMAQI
14th Nov 2025813 AMAQI
14th Nov 2025724 AMAQI
14th Nov 2025735 AMAQI
9°C6/12°C
14th Nov 2025746 AMAQI
14th Nov 2025757 AMAQI
14th Nov 2025748 AMAQI
14th Nov 2025739 AMAQI
14th Nov 20257210 AMAQI
14th Nov 20256911 AMAQI
14th Nov 20257612 PMAQI
14th Nov 2025771 PMAQI
14th Nov 2025782 PMAQI
14th Nov 2025813 PMAQI
14th Nov 2025904 PMAQI
14th Nov 20251455 PMAQI
14th Nov 20251516 PMAQI
14th Nov 20251517 PMAQI
14th Nov 20251348 PMAQI
14th Nov 20251419 PMAQI
14th Nov 202513610 PMAQI
14th Nov 202514811 PMAQI
15th Nov 202514912 AMAQI
15th Nov 20251581 AMAQI
15th Nov 20251722 AMAQI
15th Nov 20251723 AMAQI
15th Nov 20251494 AMAQI
15th Nov 20251195 AMAQI
9°C6/14°C
15th Nov 20251276 AMAQI
15th Nov 20251217 AMAQI
15th Nov 20251358 AMAQI
15th Nov 20251279 AMAQI
15th Nov 202512510 AMAQI
15th Nov 202515211 AMAQI
15th Nov 202515912 PMAQI
15th Nov 20251741 PMAQI
15th Nov 20251822 PMAQI
15th Nov 20251953 PMAQI
15th Nov 20251954 PMAQI
15th Nov 20251985 PMAQI
15th Nov 20252006 PMAQI
15th Nov 20251947 PMAQI
15th Nov 20252118 PMAQI
15th Nov 20252259 PMAQI
15th Nov 202523210 PMAQI
15th Nov 202519711 PMAQI
16th Nov 202516412 AMAQI
16th Nov 20251651 AMAQI
16th Nov 20251662 AMAQI
16th Nov 20251823 AMAQI
16th Nov 20252064 AMAQI
16th Nov 20251995 AMAQI
11°C7/16°C
16th Nov 20251826 AMAQI
16th Nov 20251717 AMAQI
16th Nov 20251848 AMAQI
16th Nov 20251209 AMAQI
16th Nov 202510410 AMAQI
16th Nov 20258211 AMAQI
16th Nov 20258212 PMAQI
16th Nov 2025731 PMAQI
16th Nov 2025462 PMAQI
16th Nov 2025383 PMAQI
16th Nov 2025354 PMAQI
16th Nov 2025335 PMAQI
16th Nov 2025656 PMAQI
16th Nov 2025687 PMAQI
16th Nov 2025698 PMAQI
16th Nov 2025629 PMAQI
16th Nov 20258510 PMAQI
16th Nov 20257811 PMAQI
17th Nov 20257512 AMAQI
17th Nov 2025651 AMAQI
17th Nov 2025622 AMAQI
17th Nov 2025603 AMAQI
17th Nov 2025594 AMAQI
17th Nov 2025525 AMAQI
5°C-1/7°C
17th Nov 2025436 AMAQI
17th Nov 2025447 AMAQI
17th Nov 2025448 AMAQI
17th Nov 2025529 AMAQI
17th Nov 20255710 AMAQI
17th Nov 20254811 AMAQI
17th Nov 20254612 PMAQI
17th Nov 2025441 PMAQI
17th Nov 2025412 PMAQI
17th Nov 2025333 PMAQI
17th Nov 2025454 PMAQI
17th Nov 2025485 PMAQI
17th Nov 2025536 PMAQI
17th Nov 2025597 PMAQI
17th Nov 2025658 PMAQI
17th Nov 2025719 PMAQI
17th Nov 20256710 PMAQI
17th Nov 20255911 PMAQI
18th Nov 20255812 AMAQI
18th Nov 2025481 AMAQI
18th Nov 2025472 AMAQI
18th Nov 2025463 AMAQI
18th Nov 2025624 AMAQI
18th Nov 2025625 AMAQI
0°C-3/4°C
18th Nov 2025656 AMAQI
18th Nov 2025607 AMAQI
18th Nov 2025598 AMAQI
18th Nov 2025569 AMAQI
18th Nov 20255210 AMAQI
18th Nov 20254111 AMAQI
18th Nov 20252912 PMAQI
18th Nov 2025271 PMAQI
18th Nov 2025262 PMAQI
18th Nov 2025293 PMAQI
18th Nov 2025394 PMAQI
18th Nov 2025575 PMAQI
18th Nov 2025606 PMAQI
18th Nov 2025707 PMAQI
18th Nov 2025728 PMAQI
18th Nov 2025749 PMAQI
18th Nov 20258710 PMAQI
18th Nov 20259711 PMAQI
19th Nov 20259412 AMAQI
19th Nov 2025871 AMAQI
19th Nov 2025832 AMAQI
19th Nov 2025753 AMAQI
19th Nov 2025754 AMAQI
19th Nov 2025735 AMAQI
2°C-2/7°C
19th Nov 2025726 AMAQI
19th Nov 2025827 AMAQI
19th Nov 2025808 AMAQI
19th Nov 2025789 AMAQI
19th Nov 20256810 AMAQI
19th Nov 20257111 AMAQI
19th Nov 20257112 PMAQI
19th Nov 2025631 PMAQI
19th Nov 2025632 PMAQI
19th Nov 2025643 PMAQI
19th Nov 2025734 PMAQI
19th Nov 2025825 PMAQI
19th Nov 2025886 PMAQI
19th Nov 2025907 PMAQI
19th Nov 2025928 PMAQI
19th Nov 2025989 PMAQI
19th Nov 202510610 PMAQI
19th Nov 202510411 PMAQI
20th Nov 202510512 AMAQI
20th Nov 20251071 AMAQI
20th Nov 20251002 AMAQI
20th Nov 2025923 AMAQI
20th Nov 2025904 AMAQI
20th Nov 2025785 AMAQI
6°C3/13°C
20th Nov 2025746 AMAQI
20th Nov 2025687 AMAQI
20th Nov 2025548 AMAQI
20th Nov 2025569 AMAQI
20th Nov 20255610 AMAQI
20th Nov 20255611 AMAQI
20th Nov 20255412 PMAQI
20th Nov 2025461 PMAQI
20th Nov 2025572 PMAQI
20th Nov 2025583 PMAQI
20th Nov 2025584 PMAQI
20th Nov 2025565 PMAQI
20th Nov 2025626 PMAQI
20th Nov 2025607 PMAQI
20th Nov 2025768 PMAQI
20th Nov 2025779 PMAQI
20th Nov 20257510 PMAQI
20th Nov 20258111 PMAQI
21st Nov 20258512 AMAQI
21st Nov 2025901 AMAQI
21st Nov 2025892 AMAQI
21st Nov 2025833 AMAQI
21st Nov 2025814 AMAQI
21st Nov 2025745 AMAQI
6°C3/10°C
21st Nov 2025706 AMAQI
21st Nov 2025617 AMAQI
21st Nov 2025628 AMAQI
21st Nov 2025579 AMAQI
21st Nov 20255510 AMAQI
21st Nov 20253611 AMAQI
21st Nov 20252812 PMAQI
21st Nov 2025291 PMAQI
21st Nov 2025322 PMAQI
21st Nov 2025513 PMAQI
21st Nov 2025514 PMAQI
21st Nov 2025605 PMAQI
21st Nov 2025676 PMAQI
21st Nov 2025767 PMAQI
21st Nov 2025768 PMAQI
21st Nov 2025789 PMAQI
21st Nov 20259010 PMAQI
21st Nov 20258811 PMAQI
22nd Nov 20258412 AMAQI
22nd Nov 2025871 AMAQI
22nd Nov 2025842 AMAQI
22nd Nov 2025803 AMAQI
22nd Nov 2025704 AMAQI
22nd Nov 2025685 AMAQI
7°C3/13°C
22nd Nov 2025656 AMAQI
22nd Nov 2025707 AMAQI
22nd Nov 2025758 AMAQI
22nd Nov 2025859 AMAQI
22nd Nov 20259110 AMAQI
22nd Nov 20259411 AMAQI
22nd Nov 20259312 PMAQI
22nd Nov 2025911 PMAQI
22nd Nov 2025862 PMAQI
22nd Nov 2025903 PMAQI
22nd Nov 2025924 PMAQI
22nd Nov 2025945 PMAQI
22nd Nov 2025986 PMAQI
22nd Nov 20251437 PMAQI
22nd Nov 20251588 PMAQI
22nd Nov 20251619 PMAQI
22nd Nov 202516110 PMAQI
22nd Nov 202516911 PMAQI
23rd Nov 202519412 AMAQI
23rd Nov 20251951 AMAQI
23rd Nov 20251912 AMAQI
23rd Nov 20251713 AMAQI
23rd Nov 20251744 AMAQI
23rd Nov 20251745 AMAQI
8°C4/13°C
23rd Nov 20251736 AMAQI
23rd Nov 20251737 AMAQI
23rd Nov 20251708 AMAQI
23rd Nov 20251679 AMAQI
23rd Nov 202516510 AMAQI
23rd Nov 202516511 AMAQI
23rd Nov 202516412 PMAQI
23rd Nov 20251571 PMAQI
23rd Nov 20251572 PMAQI
23rd Nov 20251563 PMAQI
23rd Nov 20251564 PMAQI
23rd Nov 20251575 PMAQI
23rd Nov 20251516 PMAQI
23rd Nov 20251487 PMAQI
23rd Nov 20251488 PMAQI
23rd Nov 20251579 PMAQI
23rd Nov 202515510 PMAQI
23rd Nov 202515711 PMAQI
24th Nov 202515812 AMAQI
24th Nov 20251551 AMAQI
24th Nov 20251412 AMAQI
24th Nov 20251163 AMAQI
24th Nov 20251254 AMAQI
24th Nov 20251245 AMAQI
8°C5/14°C
24th Nov 20251156 AMAQI
24th Nov 20251187 AMAQI
24th Nov 20251138 AMAQI
24th Nov 20251129 AMAQI
24th Nov 202511010 AMAQI
24th Nov 202510711 AMAQI
24th Nov 20259912 PMAQI
24th Nov 2025981 PMAQI
24th Nov 20251002 PMAQI
24th Nov 2025943 PMAQI
24th Nov 2025764 PMAQI
24th Nov 2025775 PMAQI
24th Nov 2025776 PMAQI
24th Nov 2025927 PMAQI
24th Nov 20251028 PMAQI
24th Nov 20251409 PMAQI
24th Nov 202515110 PMAQI
24th Nov 202512411 PMAQI
25th Nov 202511812 AMAQI
25th Nov 20251281 AMAQI
25th Nov 20251212 AMAQI
25th Nov 20251163 AMAQI
25th Nov 2025754 AMAQI
--°C/°C
6 AM
11 AM
4 PM
11 PM
5 AM
--°C/°C
Day time
Avg. Highest Time
6 AM - 8 AM
100AQI
3 hours / Day
90 hours / Month
Avg. Lowest Time
1 PM - 3 PM
78AQI
3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 6 AM to 8 AM (Avg. 100), while the lowest AQI was between 1 PM to 3 PM (Avg. 78).
Night time
Avg. Highest Time
12 AM - 2 AM
112AQI
3 hours / Day
90 hours / Month
Avg. Lowest Time
5 PM
86AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 2 AM (Avg. 112), while the lowest AQI was between 5 PM to 5 PM (Avg. 86).
2025 Days Vs Air Quality
Shanhai Pass, Qinhuangdao, Hebei, China
2025
2%
5
75%
247
20%
64
4%
12
Total number of days with different AQI categories in last 328 days in 2025 (37 days remaining)
Good
5 DaysModerate
247 DaysPoor
64 DaysUnhealthy
12 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 2%
Health Risk Level:
Extreme
In 2025, 2% of 328 days were within WHO’s safe air quality limits. The risk of health issues is Extreme, potentially causing respiratory problems, heart disease, skin issues, and stress, especially for children, the elderly, and those with pre-existing conditions.
Annual Air Quality Insights
Shanhai Pass, Qinhuangdao, Hebei, 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
80AQI
80AQI
2nd January 2025
81AQI
81AQI
3rd January 2025
68AQI
68AQI
4th January 2025
119AQI
119AQI
5th January 2025
105AQI
105AQI
6th January 2025
89AQI
89AQI
7th January 2025
70AQI
70AQI
8th January 2025
65AQI
65AQI
9th January 2025
64AQI
64AQI
10th January 2025
68AQI
68AQI
11th January 2025
80AQI
80AQI
12th January 2025
97AQI
97AQI
13th January 2025
107AQI
107AQI
14th January 2025
76AQI
76AQI
15th January 2025
78AQI
78AQI
16th January 2025
69AQI
69AQI
17th January 2025
112AQI
112AQI
18th January 2025
139AQI
139AQI
19th January 2025
100AQI
100AQI
20th January 2025
139AQI
139AQI
21st January 2025
93AQI
93AQI
22nd January 2025
104AQI
104AQI
23rd January 2025
116AQI
116AQI
24th January 2025
137AQI
137AQI
25th January 2025
138AQI
138AQI
26th January 2025
152AQI
152AQI
27th January 2025
82AQI
82AQI
28th January 2025
106AQI
106AQI
29th January 2025
106AQI
106AQI
30th January 2025
93AQI
93AQI
31st January 2025
101AQI
101AQI
1st February 2025
114AQI
114AQI
2nd February 2025
139AQI
139AQI
3rd February 2025
75AQI
75AQI
4th February 2025
87AQI
87AQI
5th February 2025
62AQI
62AQI
6th February 2025
70AQI
70AQI
7th February 2025
53AQI
53AQI
8th February 2025
57AQI
57AQI
9th February 2025
76AQI
76AQI
10th February 2025
115AQI
115AQI
11th February 2025
134AQI
134AQI
12th February 2025
87AQI
87AQI
13th February 2025
121AQI
121AQI
14th February 2025
122AQI
122AQI
15th February 2025
119AQI
119AQI
16th February 2025
82AQI
82AQI
17th February 2025
76AQI
76AQI
18th February 2025
72AQI
72AQI
19th February 2025
74AQI
74AQI
20th February 2025
73AQI
73AQI
21st February 2025
72AQI
72AQI
22nd February 2025
74AQI
74AQI
23rd February 2025
61AQI
61AQI
24th February 2025
78AQI
78AQI
25th February 2025
98AQI
98AQI
26th February 2025
88AQI
88AQI
27th February 2025
150AQI
150AQI
28th February 2025
173AQI
173AQI
1st March 2025
164AQI
164AQI
2nd March 2025
106AQI
106AQI
3rd March 2025
91AQI
91AQI
4th March 2025
103AQI
103AQI
5th March 2025
124AQI
124AQI
6th March 2025
79AQI
79AQI
7th March 2025
106AQI
106AQI
8th March 2025
133AQI
133AQI
9th March 2025
163AQI
163AQI
10th March 2025
160AQI
160AQI
11th March 2025
169AQI
169AQI
12th March 2025
95AQI
95AQI
13th March 2025
109AQI
109AQI
14th March 2025
84AQI
84AQI
15th March 2025
84AQI
84AQI
16th March 2025
67AQI
67AQI
17th March 2025
73AQI
73AQI
18th March 2025
62AQI
62AQI
19th March 2025
83AQI
83AQI
20th March 2025
61AQI
61AQI
21st March 2025
63AQI
63AQI
22nd March 2025
61AQI
61AQI
23rd March 2025
100AQI
100AQI
24th March 2025
67AQI
67AQI
25th March 2025
92AQI
92AQI
26th March 2025
119AQI
119AQI
27th March 2025
81AQI
81AQI
28th March 2025
86AQI
86AQI
29th March 2025
67AQI
67AQI
30th March 2025
74AQI
74AQI
31st March 2025
114AQI
114AQI
1st April 2025
109AQI
109AQI
2nd April 2025
75AQI
75AQI
3rd April 2025
96AQI
96AQI
4th April 2025
99AQI
99AQI
5th April 2025
66AQI
66AQI
6th April 2025
85AQI
85AQI
7th April 2025
119AQI
119AQI
8th April 2025
75AQI
75AQI
9th April 2025
89AQI
89AQI
10th April 2025
115AQI
115AQI
11th April 2025
104AQI
104AQI
12th April 2025
97AQI
97AQI
13th April 2025
68AQI
68AQI
14th April 2025
73AQI
73AQI
15th April 2025
90AQI
90AQI
16th April 2025
102AQI
102AQI
17th April 2025
112AQI
112AQI
18th April 2025
75AQI
75AQI
19th April 2025
95AQI
95AQI
20th April 2025
100AQI
100AQI
21st April 2025
99AQI
99AQI
22nd April 2025
69AQI
69AQI
23rd April 2025
95AQI
95AQI
24th April 2025
57AQI
57AQI
25th April 2025
69AQI
69AQI
26th April 2025
94AQI
94AQI
27th April 2025
63AQI
63AQI
28th April 2025
81AQI
81AQI
29th April 2025
100AQI
100AQI
30th April 2025
100AQI
100AQI
1st May 2025
72AQI
72AQI
2nd May 2025
72AQI
72AQI
3rd May 2025
62AQI
62AQI
4th May 2025
67AQI
67AQI
5th May 2025
78AQI
78AQI
6th May 2025
73AQI
73AQI
7th May 2025
97AQI
97AQI
8th May 2025
81AQI
81AQI
9th May 2025
77AQI
77AQI
10th May 2025
71AQI
71AQI
11th May 2025
107AQI
107AQI
12th May 2025
114AQI
114AQI
13th May 2025
106AQI
106AQI
14th May 2025
97AQI
97AQI
15th May 2025
93AQI
93AQI
16th May 2025
89AQI
89AQI
17th May 2025
79AQI
79AQI
18th May 2025
80AQI
80AQI
19th May 2025
98AQI
98AQI
20th May 2025
110AQI
110AQI
21st May 2025
96AQI
96AQI
22nd May 2025
126AQI
126AQI
23rd May 2025
82AQI
82AQI
24th May 2025
83AQI
83AQI
25th May 2025
78AQI
78AQI
26th May 2025
95AQI
95AQI
27th May 2025
115AQI
115AQI
28th May 2025
99AQI
99AQI
29th May 2025
100AQI
100AQI
30th May 2025
110AQI
110AQI
31st May 2025
115AQI
115AQI
1st June 2025
93AQI
93AQI
2nd June 2025
110AQI
110AQI
3rd June 2025
64AQI
64AQI
4th June 2025
65AQI
65AQI
5th June 2025
72AQI
72AQI
6th June 2025
75AQI
75AQI
7th June 2025
67AQI
67AQI
8th June 2025
68AQI
68AQI
9th June 2025
73AQI
73AQI
10th June 2025
61AQI
61AQI
11th June 2025
74AQI
74AQI
12th June 2025
74AQI
74AQI
13th June 2025
68AQI
68AQI
14th June 2025
66AQI
66AQI
15th June 2025
59AQI
59AQI
16th June 2025
58AQI
58AQI
17th June 2025
62AQI
62AQI
18th June 2025
66AQI
66AQI
19th June 2025
66AQI
66AQI
20th June 2025
63AQI
63AQI
21st June 2025
59AQI
59AQI
22nd June 2025
56AQI
56AQI
23rd June 2025
62AQI
62AQI
24th June 2025
61AQI
61AQI
25th June 2025
63AQI
63AQI
26th June 2025
65AQI
65AQI
27th June 2025
65AQI
65AQI
28th June 2025
63AQI
63AQI
29th June 2025
75AQI
75AQI
30th June 2025
69AQI
69AQI
1st July 2025
69AQI
69AQI
2nd July 2025
71AQI
71AQI
3rd July 2025
59AQI
59AQI
4th July 2025
70AQI
70AQI
5th July 2025
72AQI
72AQI
6th July 2025
62AQI
62AQI
7th July 2025
64AQI
64AQI
8th July 2025
64AQI
64AQI
9th July 2025
64AQI
64AQI
10th July 2025
66AQI
66AQI
11th July 2025
65AQI
65AQI
12th July 2025
65AQI
65AQI
13th July 2025
61AQI
61AQI
14th July 2025
59AQI
59AQI
15th July 2025
60AQI
60AQI
16th July 2025
59AQI
59AQI
17th July 2025
55AQI
55AQI
18th July 2025
56AQI
56AQI
19th July 2025
53AQI
53AQI
20th July 2025
57AQI
57AQI
21st July 2025
63AQI
63AQI
22nd July 2025
66AQI
66AQI
23rd July 2025
53AQI
53AQI
24th July 2025
53AQI
53AQI
25th July 2025
59AQI
59AQI
26th July 2025
61AQI
61AQI
27th July 2025
59AQI
59AQI
28th July 2025
55AQI
55AQI
29th July 2025
50AQI
50AQI
30th July 2025
50AQI
50AQI
31st July 2025
57AQI
57AQI
1st August 2025
61AQI
61AQI
2nd August 2025
61AQI
61AQI
3rd August 2025
58AQI
58AQI
4th August 2025
53AQI
53AQI
5th August 2025
56AQI
56AQI
6th August 2025
62AQI
62AQI
7th August 2025
55AQI
55AQI
8th August 2025
48AQI
48AQI
9th August 2025
48AQI
48AQI
10th August 2025
54AQI
54AQI
11th August 2025
58AQI
58AQI
12th August 2025
64AQI
64AQI
13th August 2025
58AQI
58AQI
14th August 2025
62AQI
62AQI
15th August 2025
64AQI
64AQI
16th August 2025
59AQI
59AQI
17th August 2025
58AQI
58AQI
18th August 2025
63AQI
63AQI
19th August 2025
60AQI
60AQI
20th August 2025
60AQI
60AQI
21st August 2025
60AQI
60AQI
22nd August 2025
57AQI
57AQI
23rd August 2025
61AQI
61AQI
24th August 2025
58AQI
58AQI
25th August 2025
57AQI
57AQI
26th August 2025
56AQI
56AQI
27th August 2025
58AQI
58AQI
28th August 2025
54AQI
54AQI
29th August 2025
62AQI
62AQI
30th August 2025
62AQI
62AQI
31st August 2025
59AQI
59AQI
1st September 2025
62AQI
62AQI
2nd September 2025
71AQI
71AQI
3rd September 2025
76AQI
76AQI
4th September 2025
86AQI
86AQI
5th September 2025
82AQI
82AQI
6th September 2025
72AQI
72AQI
7th September 2025
70AQI
70AQI
8th September 2025
68AQI
68AQI
9th September 2025
79AQI
79AQI
10th September 2025
70AQI
70AQI
11th September 2025
75AQI
75AQI
12th September 2025
77AQI
77AQI
13th September 2025
72AQI
72AQI
14th September 2025
72AQI
72AQI
15th September 2025
64AQI
64AQI
16th September 2025
65AQI
65AQI
17th September 2025
50AQI
50AQI
18th September 2025
51AQI
51AQI
19th September 2025
62AQI
62AQI
20th September 2025
65AQI
65AQI
21st September 2025
64AQI
64AQI
22nd September 2025
59AQI
59AQI
23rd September 2025
58AQI
58AQI
24th September 2025
75AQI
75AQI
25th September 2025
95AQI
95AQI
26th September 2025
130AQI
130AQI
27th September 2025
117AQI
117AQI
28th September 2025
113AQI
113AQI
29th September 2025
87AQI
87AQI
30th September 2025
103AQI
103AQI
1st October 2025
123AQI
123AQI
2nd October 2025
130AQI
130AQI
3rd October 2025
78AQI
78AQI
4th October 2025
95AQI
95AQI
5th October 2025
112AQI
112AQI
6th October 2025
71AQI
71AQI
7th October 2025
100AQI
100AQI
8th October 2025
83AQI
83AQI
9th October 2025
67AQI
67AQI
10th October 2025
69AQI
69AQI
11th October 2025
73AQI
73AQI
12th October 2025
88AQI
88AQI
13th October 2025
86AQI
86AQI
14th October 2025
129AQI
129AQI
15th October 2025
165AQI
165AQI
16th October 2025
117AQI
117AQI
17th October 2025
107AQI
107AQI
18th October 2025
77AQI
77AQI
19th October 2025
88AQI
88AQI
20th October 2025
71AQI
71AQI
21st October 2025
76AQI
76AQI
22nd October 2025
78AQI
78AQI
23rd October 2025
84AQI
84AQI
24th October 2025
103AQI
103AQI
25th October 2025
160AQI
160AQI
26th October 2025
119AQI
119AQI
27th October 2025
54AQI
54AQI
28th October 2025
69AQI
69AQI
29th October 2025
161AQI
161AQI
30th October 2025
137AQI
137AQI
31st October 2025
72AQI
72AQI
1st November 2025
90AQI
90AQI
2nd November 2025
57AQI
57AQI
3rd November 2025
66AQI
66AQI
4th November 2025
120AQI
120AQI
5th November 2025
165AQI
165AQI
6th November 2025
133AQI
133AQI
7th November 2025
80AQI
80AQI
8th November 2025
109AQI
109AQI
9th November 2025
101AQI
101AQI
10th November 2025
65AQI
65AQI
11th November 2025
97AQI
97AQI
12th November 2025
139AQI
139AQI
13th November 2025
86AQI
86AQI
14th November 2025
100AQI
100AQI
15th November 2025
168AQI
168AQI
16th November 2025
120AQI
120AQI
17th November 2025
58AQI
58AQI
18th November 2025
58AQI
58AQI
19th November 2025
84AQI
84AQI
20th November 2025
78AQI
78AQI
21st November 2025
71AQI
71AQI
22nd November 2025
100AQI
100AQI
23rd November 2025
170AQI
170AQI
24th November 2025
135AQI
135AQI
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
98AQI
93AQI
98AQI
89AQI
91AQI
68AQI
61AQI
58AQI
76AQI
98AQI
102AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202584AQI
17
13
1
19
8
1
19
8
4
24
6
23
8
29
1
2
29
2
29
1
25
4
19
9
3
14
7
3
5
247
64
12
Highest AQI recorded in
November102AQI
Lowest AQI recorded in
August58AQI
202496AQI
17
7
7
14
11
4
14
10
6
1
13
9
8
15
15
1
1
18
10
1
2
17
11
1
24
7
1
27
2
1
18
10
2
1
18
11
2
23
6
8
218
109
30
1
Highest AQI recorded in
March116AQI
Lowest AQI recorded in
September69AQI
202395AQI
15
11
4
1
10
11
7
10
8
11
2
16
6
4
3
19
10
1
1
2
26
2
12
18
1
13
14
4
1
24
5
21
5
5
22
5
2
16
10
4
1
28
211
78
38
8
Highest AQI recorded in
March132AQI
Lowest AQI recorded in
July61AQI
202286AQI
14
13
4
3
9
6
3
6
13
10
2
3
7
5
2
6
18
7
8
20
2
9
11
1
1
9
12
6
1
10
10
7
4
2
18
5
5
2
24
2
2
58
156
65
23
Highest AQI recorded in
August117AQI
Lowest AQI recorded in
July55AQI
202192AQI
11
13
5
2
10
7
11
7
11
10
1
2
19
8
3
1
20
7
2
1
25
5
14
15
2
7
23
1
18
10
2
16
9
3
2
1
4
15
6
4
1
4
19
4
4
64
183
69
41
6
2
Highest AQI recorded in
March152AQI
Lowest AQI recorded in
September50AQI
202083AQI
9
4
2
12
4
3
1
15
2
5
20
5
8
20
3
10
17
4
14
14
2
6
10
11
4
20
6
4
9
18
4
46
146
59
15
Highest AQI recorded in
December112AQI
Lowest AQI recorded in
September57AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2024(Avg.)
96AQILeast Polluted Year Recorded
2020(Avg.)
83AQIShanhai Pass's annual 2025 AQI (84) shows an average percentage change of -6.2% (improved AQI) compared to previous years: 2020 (83), 2021 (92), 2022 (86), 2023 (95), 2024 (96).
