North Pumping Station, Zhangjiakou, 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+
August Air Quality Analysis
North Pumping Station, Zhangjiakou, Hebei, China
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
1st Aug 2022
174AQILowest AQI recorded on
22nd Aug 2024
28AQISame Day Analysis (3rd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 66 of Moderate air quality, showing improvement over 2024 and 2023 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 3rd Aug - 4th Aug 2025
North Pumping Station, Zhangjiakou, Hebei, China
AQI
Day
Night
.
5 AM3rd Aug 2025
7 PM
4 AM4th Aug 2025
Day time
Avg. Highest Time
12AMNaNth undefined
AQI
Avg. Lowest Time
12AMNaNth undefined
AQI
Night time
Avg. Highest Time
9AM3rd Aug
79AQI
Avg. Lowest Time
10AM3rd Aug
57AQI
In the last 24 hours,
North Pumping Station's AQI reached its highest point of 79 at 9 AM during the Night, while the lowest point, undefined, was recorded at 4 AM during the Night between 3rd Aug and 4th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
North Pumping Station, Zhangjiakou, Hebei, China
JulAug
05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th
Day
Night
5th Jul 2025625 AMAQI
5th Jul 2025636 AMAQI
5th Jul 2025637 AMAQI
5th Jul 2025668 AMAQI
5th Jul 2025409 AMAQI
5th Jul 20253210 AMAQI
5th Jul 20253011 AMAQI
5th Jul 20254912 PMAQI
5th Jul 2025481 PMAQI
5th Jul 2025452 PMAQI
5th Jul 2025423 PMAQI
5th Jul 2025444 PMAQI
5th Jul 2025435 PMAQI
5th Jul 2025466 PMAQI
5th Jul 2025507 PMAQI
5th Jul 2025598 PMAQI
5th Jul 2025609 PMAQI
5th Jul 20255810 PMAQI
5th Jul 20255611 PMAQI
6th Jul 20256012 AMAQI
6th Jul 2025621 AMAQI
6th Jul 2025622 AMAQI
6th Jul 2025623 AMAQI
6th Jul 2025614 AMAQI
24°C21/28°C
6th Jul 2025615 AMAQI
6th Jul 2025616 AMAQI
6th Jul 2025617 AMAQI
6th Jul 2025418 AMAQI
6th Jul 2025249 AMAQI
6th Jul 20252510 AMAQI
6th Jul 20252011 AMAQI
6th Jul 20254012 PMAQI
6th Jul 2025411 PMAQI
6th Jul 2025412 PMAQI
6th Jul 2025393 PMAQI
6th Jul 2025404 PMAQI
6th Jul 2025465 PMAQI
6th Jul 2025466 PMAQI
6th Jul 2025477 PMAQI
6th Jul 2025578 PMAQI
6th Jul 2025569 PMAQI
6th Jul 20255610 PMAQI
6th Jul 20255611 PMAQI
7th Jul 20255812 AMAQI
7th Jul 2025601 AMAQI
7th Jul 2025602 AMAQI
7th Jul 2025603 AMAQI
7th Jul 2025584 AMAQI
24°C19/29°C
7th Jul 2025575 AMAQI
7th Jul 2025586 AMAQI
7th Jul 2025587 AMAQI
7th Jul 2025478 AMAQI
7th Jul 2025329 AMAQI
7th Jul 20252810 AMAQI
7th Jul 20253411 AMAQI
7th Jul 20255312 PMAQI
7th Jul 2025501 PMAQI
7th Jul 2025462 PMAQI
7th Jul 2025423 PMAQI
7th Jul 2025444 PMAQI
7th Jul 2025495 PMAQI
7th Jul 2025516 PMAQI
7th Jul 2025547 PMAQI
7th Jul 2025588 PMAQI
7th Jul 2025589 PMAQI
7th Jul 20256010 PMAQI
7th Jul 20255911 PMAQI
8th Jul 20256012 AMAQI
8th Jul 2025581 AMAQI
8th Jul 2025602 AMAQI
8th Jul 2025583 AMAQI
8th Jul 2025584 AMAQI
22°C18/27°C
8th Jul 2025575 AMAQI
8th Jul 2025576 AMAQI
8th Jul 2025577 AMAQI
8th Jul 2025558 AMAQI
8th Jul 2025459 AMAQI
8th Jul 20254610 AMAQI
8th Jul 20254411 AMAQI
8th Jul 20255812 PMAQI
8th Jul 2025601 PMAQI
8th Jul 2025582 PMAQI
8th Jul 2025573 PMAQI
8th Jul 2025564 PMAQI
8th Jul 2025585 PMAQI
8th Jul 2025586 PMAQI
8th Jul 2025567 PMAQI
8th Jul 2025588 PMAQI
8th Jul 2025589 PMAQI
8th Jul 20256110 PMAQI
8th Jul 20256011 PMAQI
9th Jul 20256112 AMAQI
9th Jul 2025591 AMAQI
9th Jul 2025582 AMAQI
9th Jul 2025583 AMAQI
9th Jul 2025584 AMAQI
24°C19/29°C
9th Jul 2025595 AMAQI
9th Jul 2025586 AMAQI
9th Jul 2025587 AMAQI
9th Jul 2025718 AMAQI
9th Jul 2025709 AMAQI
9th Jul 20255410 AMAQI
9th Jul 20255411 AMAQI
9th Jul 20257012 PMAQI
9th Jul 2025721 PMAQI
9th Jul 2025712 PMAQI
9th Jul 2025723 PMAQI
9th Jul 2025704 PMAQI
9th Jul 2025685 PMAQI
9th Jul 2025696 PMAQI
9th Jul 2025697 PMAQI
9th Jul 2025628 PMAQI
9th Jul 2025629 PMAQI
9th Jul 20256210 PMAQI
9th Jul 20256111 PMAQI
10th Jul 20256112 AMAQI
10th Jul 2025601 AMAQI
10th Jul 2025602 AMAQI
10th Jul 2025603 AMAQI
10th Jul 2025614 AMAQI
23°C20/27°C
10th Jul 2025625 AMAQI
10th Jul 2025616 AMAQI
10th Jul 2025627 AMAQI
10th Jul 2025698 AMAQI
10th Jul 2025509 AMAQI
10th Jul 20254610 AMAQI
10th Jul 20255011 AMAQI
10th Jul 20255812 PMAQI
10th Jul 2025641 PMAQI
10th Jul 2025642 PMAQI
10th Jul 2025613 PMAQI
10th Jul 2025604 PMAQI
10th Jul 2025625 PMAQI
10th Jul 2025606 PMAQI
10th Jul 2025647 PMAQI
10th Jul 2025628 PMAQI
10th Jul 2025649 PMAQI
10th Jul 20256410 PMAQI
10th Jul 20256311 PMAQI
11th Jul 20256312 AMAQI
11th Jul 2025611 AMAQI
11th Jul 2025612 AMAQI
11th Jul 2025613 AMAQI
11th Jul 2025614 AMAQI
23°C20/28°C
11th Jul 2025615 AMAQI
11th Jul 2025626 AMAQI
11th Jul 2025617 AMAQI
11th Jul 2025748 AMAQI
11th Jul 2025639 AMAQI
11th Jul 20256410 AMAQI
11th Jul 20256611 AMAQI
11th Jul 20256612 PMAQI
11th Jul 2025661 PMAQI
11th Jul 2025672 PMAQI
11th Jul 2025663 PMAQI
11th Jul 2025694 PMAQI
11th Jul 2025705 PMAQI
11th Jul 2025726 PMAQI
11th Jul 2025807 PMAQI
11th Jul 2025708 PMAQI
11th Jul 2025679 PMAQI
11th Jul 20256810 PMAQI
11th Jul 20256811 PMAQI
12th Jul 20256812 AMAQI
12th Jul 2025631 AMAQI
12th Jul 2025622 AMAQI
12th Jul 2025633 AMAQI
12th Jul 2025644 AMAQI
25°C20/31°C
12th Jul 2025635 AMAQI
12th Jul 2025646 AMAQI
12th Jul 2025647 AMAQI
12th Jul 2025908 AMAQI
12th Jul 2025889 AMAQI
12th Jul 20256010 AMAQI
12th Jul 20256211 AMAQI
12th Jul 20258012 PMAQI
12th Jul 2025841 PMAQI
12th Jul 2025802 PMAQI
12th Jul 2025733 PMAQI
12th Jul 2025694 PMAQI
12th Jul 2025665 PMAQI
12th Jul 2025596 PMAQI
12th Jul 2025587 PMAQI
12th Jul 2025638 PMAQI
12th Jul 2025649 PMAQI
12th Jul 20256510 PMAQI
12th Jul 20256611 PMAQI
13th Jul 20256612 AMAQI
13th Jul 2025661 AMAQI
13th Jul 2025662 AMAQI
13th Jul 2025663 AMAQI
13th Jul 2025684 AMAQI
26°C21/31°C
13th Jul 2025685 AMAQI
13th Jul 2025696 AMAQI
13th Jul 2025677 AMAQI
13th Jul 2025478 AMAQI
13th Jul 2025319 AMAQI
13th Jul 20253710 AMAQI
13th Jul 20253411 AMAQI
13th Jul 20255312 PMAQI
13th Jul 2025531 PMAQI
13th Jul 2025532 PMAQI
13th Jul 2025523 PMAQI
13th Jul 2025534 PMAQI
13th Jul 2025525 PMAQI
13th Jul 2025546 PMAQI
13th Jul 2025567 PMAQI
13th Jul 2025648 PMAQI
13th Jul 2025639 PMAQI
13th Jul 20256310 PMAQI
13th Jul 20256311 PMAQI
14th Jul 20256512 AMAQI
14th Jul 2025661 AMAQI
14th Jul 2025662 AMAQI
14th Jul 2025663 AMAQI
14th Jul 2025654 AMAQI
27°C21/33°C
14th Jul 2025655 AMAQI
14th Jul 2025646 AMAQI
14th Jul 2025647 AMAQI
14th Jul 2025458 AMAQI
14th Jul 2025429 AMAQI
14th Jul 20254410 AMAQI
14th Jul 20254111 AMAQI
14th Jul 20255412 PMAQI
14th Jul 2025551 PMAQI
14th Jul 2025562 PMAQI
14th Jul 2025593 PMAQI
14th Jul 2025604 PMAQI
14th Jul 2025585 PMAQI
14th Jul 2025586 PMAQI
14th Jul 2025657 PMAQI
14th Jul 2025668 PMAQI
14th Jul 2025669 PMAQI
14th Jul 20256810 PMAQI
14th Jul 20256711 PMAQI
15th Jul 20256712 AMAQI
15th Jul 2025651 AMAQI
15th Jul 2025642 AMAQI
15th Jul 2025643 AMAQI
15th Jul 2025644 AMAQI
25°C21/29°C
15th Jul 2025635 AMAQI
15th Jul 2025636 AMAQI
15th Jul 2025637 AMAQI
15th Jul 2025848 AMAQI
15th Jul 2025869 AMAQI
15th Jul 20257810 AMAQI
15th Jul 20255711 AMAQI
15th Jul 20256012 PMAQI
15th Jul 2025591 PMAQI
15th Jul 2025622 PMAQI
15th Jul 2025673 PMAQI
15th Jul 2025644 PMAQI
15th Jul 2025595 PMAQI
15th Jul 2025566 PMAQI
15th Jul 2025557 PMAQI
15th Jul 2025638 PMAQI
15th Jul 2025639 PMAQI
15th Jul 20256210 PMAQI
15th Jul 20256211 PMAQI
16th Jul 20256212 AMAQI
16th Jul 2025621 AMAQI
16th Jul 2025642 AMAQI
16th Jul 2025653 AMAQI
16th Jul 2025664 AMAQI
25°C19/32°C
16th Jul 2025665 AMAQI
16th Jul 2025656 AMAQI
16th Jul 2025667 AMAQI
16th Jul 2025488 AMAQI
16th Jul 2025309 AMAQI
16th Jul 20254210 AMAQI
16th Jul 20253611 AMAQI
16th Jul 20254912 PMAQI
16th Jul 2025491 PMAQI
16th Jul 2025442 PMAQI
16th Jul 2025433 PMAQI
16th Jul 2025444 PMAQI
16th Jul 2025465 PMAQI
16th Jul 2025466 PMAQI
16th Jul 2025487 PMAQI
16th Jul 2025608 PMAQI
16th Jul 2025609 PMAQI
16th Jul 20256110 PMAQI
16th Jul 20256011 PMAQI
17th Jul 20256012 AMAQI
17th Jul 2025621 AMAQI
17th Jul 2025632 AMAQI
17th Jul 2025623 AMAQI
17th Jul 2025594 AMAQI
24°C21/28°C
17th Jul 2025615 AMAQI
17th Jul 2025616 AMAQI
17th Jul 2025607 AMAQI
17th Jul 2025288 AMAQI
17th Jul 2025209 AMAQI
17th Jul 20252610 AMAQI
17th Jul 20252811 AMAQI
17th Jul 20255012 PMAQI
17th Jul 2025521 PMAQI
17th Jul 2025512 PMAQI
17th Jul 2025483 PMAQI
17th Jul 2025484 PMAQI
17th Jul 2025505 PMAQI
17th Jul 2025476 PMAQI
17th Jul 2025517 PMAQI
17th Jul 2025598 PMAQI
17th Jul 2025609 PMAQI
17th Jul 20256110 PMAQI
17th Jul 20256011 PMAQI
18th Jul 20256012 AMAQI
18th Jul 2025601 AMAQI
18th Jul 2025602 AMAQI
18th Jul 2025603 AMAQI
18th Jul 2025584 AMAQI
25°C18/32°C
18th Jul 2025595 AMAQI
18th Jul 2025606 AMAQI
18th Jul 2025597 AMAQI
18th Jul 2025508 AMAQI
18th Jul 2025369 AMAQI
18th Jul 20253910 AMAQI
18th Jul 20253711 AMAQI
18th Jul 20255212 PMAQI
18th Jul 2025501 PMAQI
18th Jul 2025502 PMAQI
18th Jul 2025483 PMAQI
18th Jul 2025544 PMAQI
18th Jul 2025555 PMAQI
18th Jul 2025546 PMAQI
18th Jul 2025587 PMAQI
18th Jul 2025608 PMAQI
18th Jul 2025629 PMAQI
18th Jul 20256210 PMAQI
18th Jul 20256111 PMAQI
19th Jul 20256012 AMAQI
19th Jul 2025601 AMAQI
19th Jul 2025602 AMAQI
19th Jul 2025593 AMAQI
19th Jul 2025584 AMAQI
26°C20/32°C
19th Jul 2025585 AMAQI
19th Jul 2025586 AMAQI
19th Jul 2025587 AMAQI
19th Jul 2025688 AMAQI
19th Jul 2025779 AMAQI
19th Jul 20256010 AMAQI
19th Jul 20255011 AMAQI
19th Jul 20255612 PMAQI
19th Jul 2025651 PMAQI
19th Jul 2025742 PMAQI
19th Jul 2025763 PMAQI
19th Jul 2025724 PMAQI
19th Jul 2025765 PMAQI
19th Jul 2025766 PMAQI
19th Jul 2025727 PMAQI
19th Jul 2025628 PMAQI
19th Jul 2025639 PMAQI
19th Jul 20256310 PMAQI
19th Jul 20256211 PMAQI
20th Jul 20256212 AMAQI
20th Jul 2025601 AMAQI
20th Jul 2025582 AMAQI
20th Jul 2025603 AMAQI
20th Jul 2025604 AMAQI
22°C20/25°C
20th Jul 2025605 AMAQI
20th Jul 2025606 AMAQI
20th Jul 2025607 AMAQI
20th Jul 2025508 AMAQI
20th Jul 2025329 AMAQI
20th Jul 20252810 AMAQI
20th Jul 20252611 AMAQI
20th Jul 20254412 PMAQI
20th Jul 2025421 PMAQI
20th Jul 2025432 PMAQI
20th Jul 2025463 PMAQI
20th Jul 2025444 PMAQI
20th Jul 2025435 PMAQI
20th Jul 2025446 PMAQI
20th Jul 2025487 PMAQI
20th Jul 2025588 PMAQI
20th Jul 2025599 PMAQI
20th Jul 20256010 PMAQI
20th Jul 20255911 PMAQI
21st Jul 20255912 AMAQI
21st Jul 2025611 AMAQI
21st Jul 2025602 AMAQI
21st Jul 2025603 AMAQI
21st Jul 2025604 AMAQI
23°C18/28°C
21st Jul 2025595 AMAQI
21st Jul 2025606 AMAQI
21st Jul 2025597 AMAQI
21st Jul 2025448 AMAQI
21st Jul 2025399 AMAQI
21st Jul 20253010 AMAQI
21st Jul 20253911 AMAQI
21st Jul 20255112 PMAQI
21st Jul 2025461 PMAQI
21st Jul 2025472 PMAQI
21st Jul 2025473 PMAQI
21st Jul 2025404 PMAQI
21st Jul 2025435 PMAQI
21st Jul 2025426 PMAQI
21st Jul 2025507 PMAQI
21st Jul 2025588 PMAQI
21st Jul 2025589 PMAQI
21st Jul 20255810 PMAQI
21st Jul 20255911 PMAQI
22nd Jul 20255712 AMAQI
22nd Jul 2025581 AMAQI
22nd Jul 2025582 AMAQI
22nd Jul 2025583 AMAQI
22nd Jul 2025584 AMAQI
24°C19/30°C
22nd Jul 2025585 AMAQI
22nd Jul 2025586 AMAQI
22nd Jul 2025587 AMAQI
22nd Jul 2025408 AMAQI
22nd Jul 2025369 AMAQI
22nd Jul 20253610 AMAQI
22nd Jul 20253911 AMAQI
22nd Jul 20255412 PMAQI
22nd Jul 2025521 PMAQI
22nd Jul 2025502 PMAQI
22nd Jul 2025533 PMAQI
22nd Jul 2025494 PMAQI
22nd Jul 2025485 PMAQI
22nd Jul 2025536 PMAQI
22nd Jul 2025527 PMAQI
22nd Jul 2025588 PMAQI
22nd Jul 2025589 PMAQI
22nd Jul 20256010 PMAQI
22nd Jul 20255911 PMAQI
23rd Jul 20255812 AMAQI
23rd Jul 2025581 AMAQI
23rd Jul 2025582 AMAQI
23rd Jul 2025583 AMAQI
23rd Jul 2025564 AMAQI
24°C19/30°C
23rd Jul 2025565 AMAQI
23rd Jul 2025566 AMAQI
23rd Jul 2025567 AMAQI
23rd Jul 2025608 AMAQI
23rd Jul 2025609 AMAQI
23rd Jul 20256110 AMAQI
23rd Jul 20256011 AMAQI
23rd Jul 20256212 PMAQI
23rd Jul 2025581 PMAQI
23rd Jul 2025572 PMAQI
23rd Jul 2025583 PMAQI
23rd Jul 2025554 PMAQI
23rd Jul 2025565 PMAQI
23rd Jul 2025606 PMAQI
23rd Jul 2025647 PMAQI
23rd Jul 2025598 PMAQI
23rd Jul 2025599 PMAQI
23rd Jul 20256010 PMAQI
23rd Jul 20255911 PMAQI
24th Jul 20255912 AMAQI
24th Jul 2025591 AMAQI
24th Jul 2025602 AMAQI
24th Jul 2025593 AMAQI
24th Jul 2025614 AMAQI
24°C18/30°C
24th Jul 2025615 AMAQI
24th Jul 2025616 AMAQI
24th Jul 2025617 AMAQI
24th Jul 2025518 AMAQI
24th Jul 2025559 AMAQI
24th Jul 20255510 AMAQI
24th Jul 20255411 AMAQI
24th Jul 20254912 PMAQI
24th Jul 2025451 PMAQI
24th Jul 2025452 PMAQI
24th Jul 2025483 PMAQI
24th Jul 2025464 PMAQI
24th Jul 2025465 PMAQI
24th Jul 2025466 PMAQI
24th Jul 2025497 PMAQI
24th Jul 2025608 PMAQI
24th Jul 2025609 PMAQI
24th Jul 20256010 PMAQI
24th Jul 20256011 PMAQI
25th Jul 20256012 AMAQI
25th Jul 2025601 AMAQI
25th Jul 2025602 AMAQI
25th Jul 2025593 AMAQI
25th Jul 2025584 AMAQI
21°C20/24°C
25th Jul 2025585 AMAQI
25th Jul 2025596 AMAQI
25th Jul 2025587 AMAQI
25th Jul 2025448 AMAQI
25th Jul 2025339 AMAQI
25th Jul 20253110 AMAQI
25th Jul 20253711 AMAQI
25th Jul 20256012 PMAQI
25th Jul 2025541 PMAQI
25th Jul 2025502 PMAQI
25th Jul 2025503 PMAQI
25th Jul 2025524 PMAQI
25th Jul 2025535 PMAQI
25th Jul 2025566 PMAQI
25th Jul 2025587 PMAQI
25th Jul 2025618 PMAQI
25th Jul 2025619 PMAQI
25th Jul 20256110 PMAQI
25th Jul 20256211 PMAQI
26th Jul 20256112 AMAQI
26th Jul 2025601 AMAQI
26th Jul 2025602 AMAQI
26th Jul 2025583 AMAQI
26th Jul 2025584 AMAQI
22°C20/25°C
26th Jul 2025595 AMAQI
26th Jul 2025596 AMAQI
26th Jul 2025587 AMAQI
26th Jul 2025618 AMAQI
26th Jul 2025549 AMAQI
26th Jul 20254810 AMAQI
26th Jul 20255411 AMAQI
26th Jul 20255612 PMAQI
26th Jul 2025561 PMAQI
26th Jul 2025562 PMAQI
26th Jul 2025543 PMAQI
26th Jul 2025604 PMAQI
26th Jul 2025615 PMAQI
26th Jul 2025536 PMAQI
26th Jul 2025517 PMAQI
26th Jul 2025588 PMAQI
26th Jul 2025609 PMAQI
26th Jul 20255910 PMAQI
26th Jul 20255711 PMAQI
27th Jul 20255812 AMAQI
27th Jul 2025601 AMAQI
27th Jul 2025592 AMAQI
27th Jul 2025603 AMAQI
27th Jul 2025604 AMAQI
21°C19/24°C
27th Jul 2025595 AMAQI
27th Jul 2025596 AMAQI
27th Jul 2025607 AMAQI
27th Jul 2025568 AMAQI
27th Jul 2025389 AMAQI
27th Jul 20253910 AMAQI
27th Jul 20254111 AMAQI
27th Jul 20255312 PMAQI
27th Jul 2025561 PMAQI
27th Jul 2025552 PMAQI
27th Jul 2025553 PMAQI
27th Jul 2025524 PMAQI
27th Jul 2025545 PMAQI
27th Jul 2025556 PMAQI
27th Jul 2025577 PMAQI
27th Jul 2025598 PMAQI
27th Jul 2025619 PMAQI
27th Jul 20256010 PMAQI
27th Jul 20256111 PMAQI
28th Jul 20256012 AMAQI
28th Jul 2025591 AMAQI
28th Jul 2025592 AMAQI
28th Jul 2025583 AMAQI
28th Jul 2025584 AMAQI
23°C20/26°C
28th Jul 2025585 AMAQI
28th Jul 2025566 AMAQI
28th Jul 2025577 AMAQI
28th Jul 2025608 AMAQI
28th Jul 2025579 AMAQI
28th Jul 20255210 AMAQI
28th Jul 20255511 AMAQI
28th Jul 20256012 PMAQI
28th Jul 2025591 PMAQI
28th Jul 2025632 PMAQI
28th Jul 2025563 PMAQI
28th Jul 2025544 PMAQI
28th Jul 2025565 PMAQI
28th Jul 2025546 PMAQI
28th Jul 2025587 PMAQI
28th Jul 2025628 PMAQI
28th Jul 2025609 PMAQI
28th Jul 20255910 PMAQI
28th Jul 20256011 PMAQI
29th Jul 20256012 AMAQI
29th Jul 2025601 AMAQI
29th Jul 2025602 AMAQI
29th Jul 2025593 AMAQI
29th Jul 2025594 AMAQI
25°C19/30°C
29th Jul 2025605 AMAQI
29th Jul 2025596 AMAQI
29th Jul 2025607 AMAQI
29th Jul 2025518 AMAQI
29th Jul 2025409 AMAQI
29th Jul 20252810 AMAQI
29th Jul 20253611 AMAQI
29th Jul 20254912 PMAQI
29th Jul 2025611 PMAQI
29th Jul 2025512 PMAQI
29th Jul 2025523 PMAQI
29th Jul 2025534 PMAQI
29th Jul 2025525 PMAQI
29th Jul 2025506 PMAQI
29th Jul 2025527 PMAQI
29th Jul 2025598 PMAQI
29th Jul 2025599 PMAQI
29th Jul 20255910 PMAQI
29th Jul 20255811 PMAQI
30th Jul 20255912 AMAQI
30th Jul 2025601 AMAQI
30th Jul 2025602 AMAQI
30th Jul 2025603 AMAQI
30th Jul 2025594 AMAQI
24°C19/29°C
30th Jul 2025595 AMAQI
30th Jul 2025596 AMAQI
30th Jul 2025597 AMAQI
30th Jul 2025348 AMAQI
30th Jul 2025299 AMAQI
30th Jul 20252610 AMAQI
30th Jul 20252811 AMAQI
30th Jul 20254112 PMAQI
30th Jul 2025421 PMAQI
30th Jul 2025402 PMAQI
30th Jul 2025433 PMAQI
30th Jul 2025464 PMAQI
30th Jul 2025465 PMAQI
30th Jul 2025476 PMAQI
30th Jul 2025547 PMAQI
30th Jul 2025588 PMAQI
30th Jul 2025589 PMAQI
30th Jul 20255810 PMAQI
30th Jul 20255811 PMAQI
31st Jul 20255912 AMAQI
31st Jul 2025581 AMAQI
31st Jul 2025582 AMAQI
31st Jul 2025583 AMAQI
31st Jul 2025584 AMAQI
21°C16/26°C
31st Jul 2025585 AMAQI
31st Jul 2025586 AMAQI
31st Jul 2025587 AMAQI
31st Jul 2025588 AMAQI
31st Jul 2025589 AMAQI
31st Jul 20254910 AMAQI
31st Jul 20254611 AMAQI
31st Jul 20255012 PMAQI
31st Jul 2025511 PMAQI
31st Jul 2025532 PMAQI
31st Jul 2025553 PMAQI
31st Jul 2025614 PMAQI
31st Jul 2025565 PMAQI
31st Jul 2025606 PMAQI
31st Jul 2025607 PMAQI
31st Jul 2025608 PMAQI
31st Jul 2025619 PMAQI
31st Jul 20257010 PMAQI
31st Jul 20256611 PMAQI
1st Aug 20256312 AMAQI
1st Aug 2025571 AMAQI
1st Aug 2025562 AMAQI
1st Aug 2025563 AMAQI
1st Aug 2025584 AMAQI
20°C18/21°C
1st Aug 2025585 AMAQI
1st Aug 2025586 AMAQI
1st Aug 2025597 AMAQI
1st Aug 2025728 AMAQI
1st Aug 2025719 AMAQI
1st Aug 20256810 AMAQI
1st Aug 20256711 AMAQI
1st Aug 20257012 PMAQI
1st Aug 2025711 PMAQI
1st Aug 2025702 PMAQI
1st Aug 2025703 PMAQI
1st Aug 2025714 PMAQI
1st Aug 2025625 PMAQI
1st Aug 2025646 PMAQI
1st Aug 2025627 PMAQI
1st Aug 2025658 PMAQI
1st Aug 2025669 PMAQI
1st Aug 20257010 PMAQI
1st Aug 20256911 PMAQI
2nd Aug 20256412 AMAQI
2nd Aug 2025581 AMAQI
2nd Aug 2025582 AMAQI
2nd Aug 2025603 AMAQI
2nd Aug 2025624 AMAQI
23°C17/30°C
2nd Aug 2025625 AMAQI
2nd Aug 2025626 AMAQI
2nd Aug 2025617 AMAQI
2nd Aug 2025818 AMAQI
2nd Aug 2025679 AMAQI
2nd Aug 20256410 AMAQI
2nd Aug 20257111 AMAQI
2nd Aug 20257612 PMAQI
2nd Aug 2025801 PMAQI
2nd Aug 2025762 PMAQI
2nd Aug 2025743 PMAQI
2nd Aug 2025674 PMAQI
2nd Aug 2025675 PMAQI
2nd Aug 2025696 PMAQI
2nd Aug 2025677 PMAQI
2nd Aug 2025598 PMAQI
2nd Aug 2025629 PMAQI
2nd Aug 20256810 PMAQI
2nd Aug 20256211 PMAQI
3rd Aug 20256212 AMAQI
3rd Aug 2025591 AMAQI
3rd Aug 2025592 AMAQI
3rd Aug 2025623 AMAQI
3rd Aug 2025644 AMAQI
24°C19/30°C
3rd Aug 2025635 AMAQI
3rd Aug 2025646 AMAQI
3rd Aug 2025637 AMAQI
3rd Aug 2025708 AMAQI
3rd Aug 2025799 AMAQI
3rd Aug 20255710 AMAQI
3rd Aug 20257011 AMAQI
3rd Aug 20257012 PMAQI
3rd Aug 2025641 PMAQI
3rd Aug 2025622 PMAQI
3rd Aug 2025603 PMAQI
3rd Aug 2025614 PMAQI
3rd Aug 2025635 PMAQI
3rd Aug 2025606 PMAQI
3rd Aug 2025627 PMAQI
3rd Aug 2025628 PMAQI
3rd Aug 2025619 PMAQI
3rd Aug 20256410 PMAQI
3rd Aug 20256611 PMAQI
4th Aug 20256312 AMAQI
4th Aug 2025651 AMAQI
4th Aug 2025622 AMAQI
4th Aug 2025623 AMAQI
--°C/°C
5 AM
12 PM
7 PM
12 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 8 AM
59AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
10 AM - 11 AM
46AQI
2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 8 AM (Avg. 59), while the lowest AQI was between 10 AM to 11 AM (Avg. 46).
Night time
Avg. Highest Time
12 AM - 11 PM
61AQI
9 hours / Day
270 hours / Month
Avg. Lowest Time
12 AM - 11 PM
61AQI
9 hours / Day
270 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 11 PM (Avg. 61), while the lowest AQI was between 12 AM to 11 PM (Avg. 61).
2025 Days Vs Air Quality
North Pumping Station, Zhangjiakou, Hebei, China
2025
21%
46
72%
154
7%
15
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Good
46 DaysModerate
154 DaysPoor
15 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 21%
Health Risk Level:
Very high
In 2025, 21% of 215 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
North Pumping Station, Zhangjiakou, 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.
1st January 2025
60AQI
60AQI
2nd January 2025
64AQI
64AQI
3rd January 2025
61AQI
61AQI
4th January 2025
66AQI
66AQI
5th January 2025
69AQI
69AQI
6th January 2025
46AQI
46AQI
7th January 2025
46AQI
46AQI
8th January 2025
45AQI
45AQI
9th January 2025
48AQI
48AQI
10th January 2025
54AQI
54AQI
11th January 2025
68AQI
68AQI
12th January 2025
61AQI
61AQI
13th January 2025
63AQI
63AQI
14th January 2025
58AQI
58AQI
15th January 2025
69AQI
69AQI
16th January 2025
67AQI
67AQI
17th January 2025
87AQI
87AQI
18th January 2025
77AQI
77AQI
19th January 2025
72AQI
72AQI
20th January 2025
83AQI
83AQI
21st January 2025
64AQI
64AQI
22nd January 2025
89AQI
89AQI
23rd January 2025
109AQI
109AQI
24th January 2025
116AQI
116AQI
25th January 2025
142AQI
142AQI
26th January 2025
104AQI
104AQI
27th January 2025
79AQI
79AQI
28th January 2025
70AQI
70AQI
29th January 2025
88AQI
88AQI
30th January 2025
109AQI
109AQI
31st January 2025
123AQI
123AQI
1st February 2025
134AQI
134AQI
2nd February 2025
76AQI
76AQI
3rd February 2025
76AQI
76AQI
4th February 2025
59AQI
59AQI
5th February 2025
58AQI
58AQI
6th February 2025
57AQI
57AQI
7th February 2025
49AQI
49AQI
8th February 2025
50AQI
50AQI
9th February 2025
62AQI
62AQI
10th February 2025
83AQI
83AQI
11th February 2025
87AQI
87AQI
12th February 2025
76AQI
76AQI
13th February 2025
80AQI
80AQI
14th February 2025
75AQI
75AQI
15th February 2025
82AQI
82AQI
16th February 2025
51AQI
51AQI
17th February 2025
61AQI
61AQI
18th February 2025
49AQI
49AQI
19th February 2025
49AQI
49AQI
20th February 2025
48AQI
48AQI
21st February 2025
47AQI
47AQI
22nd February 2025
44AQI
44AQI
23rd February 2025
42AQI
42AQI
24th February 2025
70AQI
70AQI
25th February 2025
55AQI
55AQI
26th February 2025
63AQI
63AQI
27th February 2025
93AQI
93AQI
28th February 2025
86AQI
86AQI
1st March 2025
107AQI
107AQI
2nd March 2025
63AQI
63AQI
3rd March 2025
65AQI
65AQI
4th March 2025
79AQI
79AQI
5th March 2025
75AQI
75AQI
6th March 2025
56AQI
56AQI
7th March 2025
76AQI
76AQI
8th March 2025
87AQI
87AQI
9th March 2025
110AQI
110AQI
10th March 2025
130AQI
130AQI
11th March 2025
148AQI
148AQI
12th March 2025
84AQI
84AQI
13th March 2025
124AQI
124AQI
14th March 2025
101AQI
101AQI
15th March 2025
79AQI
79AQI
16th March 2025
58AQI
58AQI
17th March 2025
57AQI
57AQI
18th March 2025
47AQI
47AQI
19th March 2025
47AQI
47AQI
20th March 2025
42AQI
42AQI
21st March 2025
49AQI
49AQI
22nd March 2025
56AQI
56AQI
23rd March 2025
118AQI
118AQI
24th March 2025
55AQI
55AQI
25th March 2025
68AQI
68AQI
26th March 2025
109AQI
109AQI
27th March 2025
61AQI
61AQI
28th March 2025
64AQI
64AQI
29th March 2025
48AQI
48AQI
30th March 2025
50AQI
50AQI
31st March 2025
47AQI
47AQI
1st April 2025
47AQI
47AQI
2nd April 2025
49AQI
49AQI
3rd April 2025
64AQI
64AQI
4th April 2025
69AQI
69AQI
5th April 2025
46AQI
46AQI
6th April 2025
64AQI
64AQI
7th April 2025
52AQI
52AQI
8th April 2025
65AQI
65AQI
9th April 2025
61AQI
61AQI
10th April 2025
64AQI
64AQI
11th April 2025
92AQI
92AQI
12th April 2025
59AQI
59AQI
13th April 2025
67AQI
67AQI
14th April 2025
53AQI
53AQI
15th April 2025
54AQI
54AQI
16th April 2025
83AQI
83AQI
17th April 2025
64AQI
64AQI
18th April 2025
57AQI
57AQI
19th April 2025
55AQI
55AQI
20th April 2025
88AQI
88AQI
21st April 2025
76AQI
76AQI
22nd April 2025
52AQI
52AQI
23rd April 2025
49AQI
49AQI
24th April 2025
44AQI
44AQI
25th April 2025
49AQI
49AQI
26th April 2025
60AQI
60AQI
27th April 2025
41AQI
41AQI
28th April 2025
45AQI
45AQI
29th April 2025
48AQI
48AQI
30th April 2025
48AQI
48AQI
1st May 2025
45AQI
45AQI
2nd May 2025
50AQI
50AQI
3rd May 2025
40AQI
40AQI
4th May 2025
50AQI
50AQI
5th May 2025
93AQI
93AQI
6th May 2025
56AQI
56AQI
7th May 2025
79AQI
79AQI
8th May 2025
95AQI
95AQI
9th May 2025
66AQI
66AQI
10th May 2025
80AQI
80AQI
11th May 2025
57AQI
57AQI
12th May 2025
67AQI
67AQI
13th May 2025
61AQI
61AQI
14th May 2025
57AQI
57AQI
15th May 2025
59AQI
59AQI
16th May 2025
75AQI
75AQI
17th May 2025
57AQI
57AQI
18th May 2025
56AQI
56AQI
19th May 2025
56AQI
56AQI
20th May 2025
71AQI
71AQI
21st May 2025
61AQI
61AQI
22nd May 2025
84AQI
84AQI
23rd May 2025
89AQI
89AQI
24th May 2025
73AQI
73AQI
25th May 2025
74AQI
74AQI
26th May 2025
63AQI
63AQI
27th May 2025
61AQI
61AQI
28th May 2025
65AQI
65AQI
29th May 2025
75AQI
75AQI
30th May 2025
84AQI
84AQI
31st May 2025
62AQI
62AQI
1st June 2025
95AQI
95AQI
2nd June 2025
43AQI
43AQI
3rd June 2025
47AQI
47AQI
4th June 2025
35AQI
35AQI
5th June 2025
46AQI
46AQI
6th June 2025
38AQI
38AQI
7th June 2025
37AQI
37AQI
8th June 2025
36AQI
36AQI
9th June 2025
45AQI
45AQI
10th June 2025
45AQI
45AQI
11th June 2025
58AQI
58AQI
12th June 2025
67AQI
67AQI
13th June 2025
74AQI
74AQI
14th June 2025
66AQI
66AQI
15th June 2025
50AQI
50AQI
16th June 2025
47AQI
47AQI
17th June 2025
56AQI
56AQI
18th June 2025
62AQI
62AQI
19th June 2025
60AQI
60AQI
20th June 2025
55AQI
55AQI
21st June 2025
51AQI
51AQI
22nd June 2025
47AQI
47AQI
23rd June 2025
49AQI
49AQI
24th June 2025
55AQI
55AQI
25th June 2025
60AQI
60AQI
26th June 2025
64AQI
64AQI
27th June 2025
63AQI
63AQI
28th June 2025
62AQI
62AQI
29th June 2025
63AQI
63AQI
30th June 2025
61AQI
61AQI
1st July 2025
59AQI
59AQI
2nd July 2025
60AQI
60AQI
3rd July 2025
61AQI
61AQI
4th July 2025
61AQI
61AQI
5th July 2025
55AQI
55AQI
6th July 2025
51AQI
51AQI
7th July 2025
53AQI
53AQI
8th July 2025
57AQI
57AQI
9th July 2025
63AQI
63AQI
10th July 2025
61AQI
61AQI
11th July 2025
66AQI
66AQI
12th July 2025
67AQI
67AQI
13th July 2025
60AQI
60AQI
14th July 2025
61AQI
61AQI
15th July 2025
64AQI
64AQI
16th July 2025
56AQI
56AQI
17th July 2025
54AQI
54AQI
18th July 2025
56AQI
56AQI
19th July 2025
63AQI
63AQI
20th July 2025
53AQI
53AQI
21st July 2025
53AQI
53AQI
22nd July 2025
54AQI
54AQI
23rd July 2025
58AQI
58AQI
24th July 2025
56AQI
56AQI
25th July 2025
56AQI
56AQI
26th July 2025
58AQI
58AQI
27th July 2025
56AQI
56AQI
28th July 2025
58AQI
58AQI
29th July 2025
55AQI
55AQI
30th July 2025
52AQI
52AQI
31st July 2025
58AQI
58AQI
1st August 2025
65AQI
65AQI
2nd August 2025
66AQI
66AQI
3rd August 2025
66AQI
66AQI
76AQI
67AQI
76AQI
59AQI
66AQI
55AQI
58AQI
66AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202565AQI
4
21
6
8
19
1
7
16
8
10
20
4
27
13
17
31
3
46
154
15
Highest AQI recorded in
March76AQI
Lowest AQI recorded in
June55AQI
202464AQI
8
19
2
2
6
19
4
8
16
6
1
10
15
4
1
7
23
1
12
17
1
7
24
19
11
1
23
7
20
10
1
9
15
5
1
11
20
140
196
24
6
Highest AQI recorded in
March76AQI
Lowest AQI recorded in
September43AQI
202370AQI
1
20
7
3
1
18
6
3
1
21
5
3
1
4
15
8
2
1
5
21
4
1
14
13
3
13
18
20
11
16
14
15
15
1
15
10
4
11
16
4
116
192
42
12
2
Highest AQI recorded in
March93AQI
Lowest AQI recorded in
August48AQI
202276AQI
21
5
4
18
3
19
11
1
4
21
4
12
19
6
18
6
8
14
1
1
9
19
10
13
5
3
3
17
10
4
26
1
57
205
44
9
1
Highest AQI recorded in
August110AQI
Lowest AQI recorded in
July57AQI
202184AQI
20
5
4
2
20
6
2
13
10
6
2
23
4
2
1
26
3
1
1
28
1
11
20
8
17
6
7
23
2
27
2
22
8
1
26
4
30
265
49
14
1
5
Highest AQI recorded in
March132AQI
Lowest AQI recorded in
July48AQI
202073AQI
2
8
3
5
15
1
5
7
4
2
1
25
3
1
30
1
16
15
20
10
6
20
4
1
2
19
6
3
1
26
4
58
175
26
5
2
Highest AQI recorded in
November87AQI
Lowest AQI recorded in
September50AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2021(Avg.)
84AQILeast Polluted Year Recorded
2024(Avg.)
64AQINorth Pumping Station's annual 2025 AQI (65) shows an average percentage change of -10.3% (improved AQI) compared to previous years: 2020 (73), 2021 (84), 2022 (76), 2023 (70), 2024 (64).
