Weichang County Government, Chifeng, Inner Mongolia, 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
Weichang County Government, Chifeng, Inner Mongolia, China
2021
2022
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
9th Aug 2024
64AQILowest AQI recorded on
1st Aug 2021
1AQISame Day Analysis (6th August ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 1st highest AQI at 57 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 7th Aug - 8th Aug 2025
Weichang County Government, Chifeng, Inner Mongolia, China
AQI
Day
Night
.
4 AM7th Aug 2025
7 PM
3 AM8th Aug 2025
Day time
Avg. Highest Time
12PM7th Aug
66AQI
Avg. Lowest Time
6PM7th Aug
46AQI
Night time
Avg. Highest Time
11PM7th Aug
62AQI
Avg. Lowest Time
9PM7th Aug
58AQI
In the last 24 hours,
Weichang County Government's AQI reached its highest point of 66 at 12 PM during the Day, while the lowest point, 46, was recorded at 6 PM during the Day between 7th Aug and 8th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Weichang County Government, Chifeng, Inner Mongolia, China
JulAug
09th - 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 - 05th05th - 06th06th - 07th07th - 08th08th
Day
Night
9th Jul 2025584 AMAQI
9th Jul 2025585 AMAQI
9th Jul 2025586 AMAQI
9th Jul 2025587 AMAQI
9th Jul 2025708 AMAQI
9th Jul 2025639 AMAQI
9th Jul 20256110 AMAQI
9th Jul 20257211 AMAQI
9th Jul 20256612 PMAQI
9th Jul 2025591 PMAQI
9th Jul 2025592 PMAQI
9th Jul 2025553 PMAQI
9th Jul 2025534 PMAQI
9th Jul 2025525 PMAQI
9th Jul 2025596 PMAQI
9th Jul 2025647 PMAQI
9th Jul 2025628 PMAQI
9th Jul 2025639 PMAQI
9th Jul 20256410 PMAQI
9th Jul 20256611 PMAQI
10th Jul 20256612 AMAQI
10th Jul 2025601 AMAQI
10th Jul 2025602 AMAQI
10th Jul 2025603 AMAQI
24°C18/30°C
10th Jul 2025604 AMAQI
10th Jul 2025605 AMAQI
10th Jul 2025616 AMAQI
10th Jul 2025607 AMAQI
10th Jul 2025788 AMAQI
10th Jul 2025889 AMAQI
10th Jul 20258010 AMAQI
10th Jul 20258911 AMAQI
10th Jul 20257812 PMAQI
10th Jul 2025731 PMAQI
10th Jul 2025762 PMAQI
10th Jul 2025673 PMAQI
10th Jul 2025654 PMAQI
10th Jul 2025665 PMAQI
10th Jul 2025736 PMAQI
10th Jul 2025667 PMAQI
10th Jul 2025668 PMAQI
10th Jul 2025679 PMAQI
10th Jul 20256910 PMAQI
10th Jul 20256811 PMAQI
11th Jul 20256812 AMAQI
11th Jul 2025621 AMAQI
11th Jul 2025622 AMAQI
11th Jul 2025633 AMAQI
21°C18/24°C
11th Jul 2025664 AMAQI
11th Jul 2025655 AMAQI
11th Jul 2025646 AMAQI
11th Jul 2025637 AMAQI
11th Jul 2025748 AMAQI
11th Jul 2025889 AMAQI
11th Jul 20258510 AMAQI
11th Jul 20258111 AMAQI
11th Jul 20258112 PMAQI
11th Jul 2025701 PMAQI
11th Jul 2025762 PMAQI
11th Jul 2025703 PMAQI
11th Jul 2025744 PMAQI
11th Jul 2025815 PMAQI
11th Jul 2025726 PMAQI
11th Jul 2025727 PMAQI
11th Jul 2025728 PMAQI
11th Jul 2025739 PMAQI
11th Jul 20257310 PMAQI
11th Jul 20257111 PMAQI
12th Jul 20257212 AMAQI
12th Jul 2025651 AMAQI
12th Jul 2025632 AMAQI
12th Jul 2025643 AMAQI
23°C18/28°C
12th Jul 2025684 AMAQI
12th Jul 2025675 AMAQI
12th Jul 2025666 AMAQI
12th Jul 2025687 AMAQI
12th Jul 2025888 AMAQI
12th Jul 2025809 AMAQI
12th Jul 20257710 AMAQI
12th Jul 20258311 AMAQI
12th Jul 20257712 PMAQI
12th Jul 2025731 PMAQI
12th Jul 2025702 PMAQI
12th Jul 2025703 PMAQI
12th Jul 2025694 PMAQI
12th Jul 2025755 PMAQI
12th Jul 2025696 PMAQI
12th Jul 2025647 PMAQI
12th Jul 2025648 PMAQI
12th Jul 2025649 PMAQI
12th Jul 20256510 PMAQI
12th Jul 20256611 PMAQI
13th Jul 20256412 AMAQI
13th Jul 2025661 AMAQI
13th Jul 2025672 AMAQI
13th Jul 2025663 AMAQI
23°C18/32°C
13th Jul 2025664 AMAQI
13th Jul 2025695 AMAQI
13th Jul 2025696 AMAQI
13th Jul 2025707 AMAQI
13th Jul 2025588 AMAQI
13th Jul 2025509 AMAQI
13th Jul 20254910 AMAQI
13th Jul 20254911 AMAQI
13th Jul 20254812 PMAQI
13th Jul 2025521 PMAQI
13th Jul 2025542 PMAQI
13th Jul 2025483 PMAQI
13th Jul 2025454 PMAQI
13th Jul 2025445 PMAQI
13th Jul 2025446 PMAQI
13th Jul 2025527 PMAQI
13th Jul 2025628 PMAQI
13th Jul 2025669 PMAQI
13th Jul 20256610 PMAQI
13th Jul 20256411 PMAQI
14th Jul 20256512 AMAQI
14th Jul 2025651 AMAQI
14th Jul 2025662 AMAQI
14th Jul 2025643 AMAQI
22°C16/28°C
14th Jul 2025624 AMAQI
14th Jul 2025625 AMAQI
14th Jul 2025626 AMAQI
14th Jul 2025627 AMAQI
14th Jul 2025578 AMAQI
14th Jul 2025609 AMAQI
14th Jul 20254910 AMAQI
14th Jul 20254611 AMAQI
14th Jul 20255212 PMAQI
14th Jul 2025531 PMAQI
14th Jul 2025532 PMAQI
14th Jul 2025483 PMAQI
14th Jul 2025524 PMAQI
14th Jul 2025515 PMAQI
14th Jul 2025516 PMAQI
14th Jul 2025567 PMAQI
14th Jul 2025648 PMAQI
14th Jul 2025649 PMAQI
14th Jul 20256610 PMAQI
14th Jul 20256611 PMAQI
15th Jul 20256612 AMAQI
15th Jul 2025651 AMAQI
15th Jul 2025642 AMAQI
15th Jul 2025663 AMAQI
22°C15/29°C
15th Jul 2025644 AMAQI
15th Jul 2025645 AMAQI
15th Jul 2025646 AMAQI
15th Jul 2025647 AMAQI
15th Jul 2025628 AMAQI
15th Jul 2025599 AMAQI
15th Jul 20256710 AMAQI
15th Jul 20256411 AMAQI
15th Jul 20255812 PMAQI
15th Jul 2025581 PMAQI
15th Jul 2025582 PMAQI
15th Jul 2025563 PMAQI
15th Jul 2025544 PMAQI
15th Jul 2025565 PMAQI
15th Jul 2025526 PMAQI
15th Jul 2025557 PMAQI
15th Jul 2025618 PMAQI
15th Jul 2025619 PMAQI
15th Jul 20256210 PMAQI
15th Jul 20256211 PMAQI
16th Jul 20256312 AMAQI
16th Jul 2025631 AMAQI
16th Jul 2025642 AMAQI
16th Jul 2025633 AMAQI
16°C14/17°C
16th Jul 2025614 AMAQI
16th Jul 2025645 AMAQI
16th Jul 2025646 AMAQI
16th Jul 2025647 AMAQI
16th Jul 2025568 AMAQI
16th Jul 2025509 AMAQI
16th Jul 20254110 AMAQI
16th Jul 20254111 AMAQI
16th Jul 20255012 PMAQI
16th Jul 2025471 PMAQI
16th Jul 2025402 PMAQI
16th Jul 2025403 PMAQI
16th Jul 2025404 PMAQI
16th Jul 2025465 PMAQI
16th Jul 2025426 PMAQI
16th Jul 2025527 PMAQI
16th Jul 2025588 PMAQI
16th Jul 2025589 PMAQI
16th Jul 20255810 PMAQI
16th Jul 20255811 PMAQI
17th Jul 20256012 AMAQI
17th Jul 2025611 AMAQI
17th Jul 2025602 AMAQI
17th Jul 2025603 AMAQI
18°C14/22°C
17th Jul 2025604 AMAQI
17th Jul 2025585 AMAQI
17th Jul 2025586 AMAQI
17th Jul 2025597 AMAQI
17th Jul 2025538 AMAQI
17th Jul 2025469 AMAQI
17th Jul 20254310 AMAQI
17th Jul 20254011 AMAQI
17th Jul 20254412 PMAQI
17th Jul 2025481 PMAQI
17th Jul 2025482 PMAQI
17th Jul 2025453 PMAQI
17th Jul 2025464 PMAQI
17th Jul 2025485 PMAQI
17th Jul 2025506 PMAQI
17th Jul 2025527 PMAQI
17th Jul 2025558 PMAQI
17th Jul 2025569 PMAQI
17th Jul 20255710 PMAQI
17th Jul 20255811 PMAQI
18th Jul 20255412 AMAQI
18th Jul 2025571 AMAQI
18th Jul 2025582 AMAQI
18th Jul 2025583 AMAQI
20°C13/27°C
18th Jul 2025584 AMAQI
18th Jul 2025565 AMAQI
18th Jul 2025566 AMAQI
18th Jul 2025567 AMAQI
18th Jul 2025568 AMAQI
18th Jul 2025569 AMAQI
18th Jul 20255210 AMAQI
18th Jul 20254811 AMAQI
18th Jul 20254612 PMAQI
18th Jul 2025401 PMAQI
18th Jul 2025422 PMAQI
18th Jul 2025383 PMAQI
18th Jul 2025434 PMAQI
18th Jul 2025405 PMAQI
18th Jul 2025436 PMAQI
18th Jul 2025537 PMAQI
18th Jul 2025568 PMAQI
18th Jul 2025589 PMAQI
18th Jul 20256210 PMAQI
18th Jul 20256111 PMAQI
19th Jul 20256112 AMAQI
19th Jul 2025591 AMAQI
19th Jul 2025582 AMAQI
19th Jul 2025583 AMAQI
22°C14/29°C
19th Jul 2025564 AMAQI
19th Jul 2025555 AMAQI
19th Jul 2025566 AMAQI
19th Jul 2025567 AMAQI
19th Jul 2025528 AMAQI
19th Jul 2025559 AMAQI
19th Jul 20255810 AMAQI
19th Jul 20256411 AMAQI
19th Jul 20256912 PMAQI
19th Jul 2025671 PMAQI
19th Jul 2025702 PMAQI
19th Jul 2025683 PMAQI
19th Jul 2025694 PMAQI
19th Jul 2025725 PMAQI
19th Jul 2025726 PMAQI
19th Jul 2025707 PMAQI
19th Jul 2025648 PMAQI
19th Jul 2025649 PMAQI
19th Jul 20256410 PMAQI
19th Jul 20256211 PMAQI
20th Jul 20256412 AMAQI
20th Jul 2025591 AMAQI
20th Jul 2025572 AMAQI
20th Jul 2025583 AMAQI
20°C16/23°C
20th Jul 2025584 AMAQI
20th Jul 2025585 AMAQI
20th Jul 2025586 AMAQI
20th Jul 2025587 AMAQI
20th Jul 2025618 AMAQI
20th Jul 2025569 AMAQI
20th Jul 20255610 AMAQI
20th Jul 20255411 AMAQI
20th Jul 20254812 PMAQI
20th Jul 2025421 PMAQI
20th Jul 2025392 PMAQI
20th Jul 2025423 PMAQI
20th Jul 2025424 PMAQI
20th Jul 2025425 PMAQI
20th Jul 2025366 PMAQI
20th Jul 2025427 PMAQI
20th Jul 2025548 PMAQI
20th Jul 2025569 PMAQI
20th Jul 20255610 PMAQI
20th Jul 20255811 PMAQI
21st Jul 20255612 AMAQI
21st Jul 2025601 AMAQI
21st Jul 2025602 AMAQI
21st Jul 2025583 AMAQI
18°C16/21°C
21st Jul 2025564 AMAQI
21st Jul 2025565 AMAQI
21st Jul 2025566 AMAQI
21st Jul 2025567 AMAQI
21st Jul 2025538 AMAQI
21st Jul 2025529 AMAQI
21st Jul 20255010 AMAQI
21st Jul 20253611 AMAQI
21st Jul 20254012 PMAQI
21st Jul 2025441 PMAQI
21st Jul 2025482 PMAQI
21st Jul 2025423 PMAQI
21st Jul 2025424 PMAQI
21st Jul 2025405 PMAQI
21st Jul 2025416 PMAQI
21st Jul 2025497 PMAQI
21st Jul 2025578 PMAQI
21st Jul 2025589 PMAQI
21st Jul 20255810 PMAQI
21st Jul 20256011 PMAQI
22nd Jul 20256012 AMAQI
22nd Jul 2025581 AMAQI
22nd Jul 2025592 AMAQI
22nd Jul 2025593 AMAQI
21°C13/29°C
22nd Jul 2025574 AMAQI
22nd Jul 2025575 AMAQI
22nd Jul 2025576 AMAQI
22nd Jul 2025587 AMAQI
22nd Jul 2025608 AMAQI
22nd Jul 2025599 AMAQI
22nd Jul 20255710 AMAQI
22nd Jul 20255411 AMAQI
22nd Jul 20255812 PMAQI
22nd Jul 2025561 PMAQI
22nd Jul 2025582 PMAQI
22nd Jul 2025603 PMAQI
22nd Jul 2025564 PMAQI
22nd Jul 2025505 PMAQI
22nd Jul 2025526 PMAQI
22nd Jul 2025587 PMAQI
22nd Jul 2025608 PMAQI
22nd Jul 2025649 PMAQI
22nd Jul 20256310 PMAQI
22nd Jul 20256211 PMAQI
23rd Jul 20256612 AMAQI
23rd Jul 2025591 AMAQI
23rd Jul 2025582 AMAQI
23rd Jul 2025603 AMAQI
21°C14/28°C
23rd Jul 2025604 AMAQI
23rd Jul 2025605 AMAQI
23rd Jul 2025606 AMAQI
23rd Jul 2025597 AMAQI
23rd Jul 2025728 AMAQI
23rd Jul 2025799 AMAQI
23rd Jul 20257110 AMAQI
23rd Jul 20257311 AMAQI
23rd Jul 20256812 PMAQI
23rd Jul 2025661 PMAQI
23rd Jul 2025602 PMAQI
23rd Jul 2025593 PMAQI
23rd Jul 2025564 PMAQI
23rd Jul 2025555 PMAQI
23rd Jul 2025616 PMAQI
23rd Jul 2025637 PMAQI
23rd Jul 2025618 PMAQI
23rd Jul 2025649 PMAQI
23rd Jul 20256210 PMAQI
23rd Jul 20256411 PMAQI
24th Jul 20256312 AMAQI
24th Jul 2025621 AMAQI
24th Jul 2025612 AMAQI
24th Jul 2025623 AMAQI
21°C15/27°C
24th Jul 2025634 AMAQI
24th Jul 2025635 AMAQI
24th Jul 2025646 AMAQI
24th Jul 2025637 AMAQI
24th Jul 2025588 AMAQI
24th Jul 2025579 AMAQI
24th Jul 20255510 AMAQI
24th Jul 20255411 AMAQI
24th Jul 20255512 PMAQI
24th Jul 2025551 PMAQI
24th Jul 2025512 PMAQI
24th Jul 2025503 PMAQI
24th Jul 2025504 PMAQI
24th Jul 2025485 PMAQI
24th Jul 2025516 PMAQI
24th Jul 2025557 PMAQI
24th Jul 2025628 PMAQI
24th Jul 2025609 PMAQI
24th Jul 20256110 PMAQI
24th Jul 20256111 PMAQI
25th Jul 20256112 AMAQI
25th Jul 2025621 AMAQI
25th Jul 2025612 AMAQI
25th Jul 2025603 AMAQI
20°C19/21°C
25th Jul 2025604 AMAQI
25th Jul 2025605 AMAQI
25th Jul 2025606 AMAQI
25th Jul 2025607 AMAQI
25th Jul 2025558 AMAQI
25th Jul 2025509 AMAQI
25th Jul 20254710 AMAQI
25th Jul 20254611 AMAQI
25th Jul 20255312 PMAQI
25th Jul 2025531 PMAQI
25th Jul 2025492 PMAQI
25th Jul 2025503 PMAQI
25th Jul 2025554 PMAQI
25th Jul 2025585 PMAQI
25th Jul 2025576 PMAQI
25th Jul 2025577 PMAQI
25th Jul 2025628 PMAQI
25th Jul 2025629 PMAQI
25th Jul 20256210 PMAQI
25th Jul 20255911 PMAQI
26th Jul 20255812 AMAQI
26th Jul 2025551 AMAQI
26th Jul 2025562 AMAQI
26th Jul 2025543 AMAQI
20°C18/21°C
26th Jul 2025554 AMAQI
26th Jul 2025565 AMAQI
26th Jul 2025566 AMAQI
26th Jul 2025567 AMAQI
26th Jul 2025568 AMAQI
26th Jul 2025569 AMAQI
26th Jul 20255610 AMAQI
26th Jul 20256211 AMAQI
26th Jul 20255812 PMAQI
26th Jul 2025591 PMAQI
26th Jul 2025522 PMAQI
26th Jul 2025483 PMAQI
26th Jul 2025504 PMAQI
26th Jul 2025495 PMAQI
26th Jul 2025526 PMAQI
26th Jul 2025537 PMAQI
26th Jul 2025568 PMAQI
26th Jul 2025569 PMAQI
26th Jul 20255610 PMAQI
26th Jul 20255611 PMAQI
27th Jul 20255712 AMAQI
27th Jul 2025571 AMAQI
27th Jul 2025582 AMAQI
27th Jul 2025583 AMAQI
20°C19/21°C
27th Jul 2025584 AMAQI
27th Jul 2025585 AMAQI
27th Jul 2025586 AMAQI
27th Jul 2025587 AMAQI
27th Jul 2025568 AMAQI
27th Jul 2025549 AMAQI
27th Jul 20255510 AMAQI
27th Jul 20255011 AMAQI
27th Jul 20254312 PMAQI
27th Jul 2025541 PMAQI
27th Jul 2025502 PMAQI
27th Jul 2025493 PMAQI
27th Jul 2025524 PMAQI
27th Jul 2025515 PMAQI
27th Jul 2025506 PMAQI
27th Jul 2025557 PMAQI
27th Jul 2025578 PMAQI
27th Jul 2025589 PMAQI
27th Jul 20255710 PMAQI
27th Jul 20255911 PMAQI
28th Jul 20256012 AMAQI
28th Jul 2025591 AMAQI
28th Jul 2025582 AMAQI
28th Jul 2025583 AMAQI
21°C20/24°C
28th Jul 2025584 AMAQI
28th Jul 2025585 AMAQI
28th Jul 2025576 AMAQI
28th Jul 2025587 AMAQI
28th Jul 2025608 AMAQI
28th Jul 2025559 AMAQI
28th Jul 20254610 AMAQI
28th Jul 20255411 AMAQI
28th Jul 20255512 PMAQI
28th Jul 2025461 PMAQI
28th Jul 2025462 PMAQI
28th Jul 2025513 PMAQI
28th Jul 2025544 PMAQI
28th Jul 2025545 PMAQI
28th Jul 2025556 PMAQI
28th Jul 2025587 PMAQI
28th Jul 2025608 PMAQI
28th Jul 2025629 PMAQI
28th Jul 20255910 PMAQI
28th Jul 20256011 PMAQI
29th Jul 20255612 AMAQI
29th Jul 2025581 AMAQI
29th Jul 2025582 AMAQI
29th Jul 2025593 AMAQI
22°C17/27°C
29th Jul 2025604 AMAQI
29th Jul 2025595 AMAQI
29th Jul 2025596 AMAQI
29th Jul 2025597 AMAQI
29th Jul 2025368 AMAQI
29th Jul 2025289 AMAQI
29th Jul 20254010 AMAQI
29th Jul 20253511 AMAQI
29th Jul 20253812 PMAQI
29th Jul 2025471 PMAQI
29th Jul 2025382 PMAQI
29th Jul 2025323 PMAQI
29th Jul 2025324 PMAQI
29th Jul 2025305 PMAQI
29th Jul 2025336 PMAQI
29th Jul 2025467 PMAQI
29th Jul 2025588 PMAQI
29th Jul 2025579 PMAQI
29th Jul 20255810 PMAQI
29th Jul 20255811 PMAQI
30th Jul 20255612 AMAQI
30th Jul 2025601 AMAQI
30th Jul 2025622 AMAQI
30th Jul 2025603 AMAQI
20°C16/23°C
30th Jul 2025574 AMAQI
30th Jul 2025575 AMAQI
30th Jul 2025586 AMAQI
30th Jul 2025577 AMAQI
30th Jul 2025338 AMAQI
30th Jul 2025229 AMAQI
30th Jul 20252410 AMAQI
30th Jul 20252211 AMAQI
30th Jul 20253012 PMAQI
30th Jul 2025321 PMAQI
30th Jul 2025362 PMAQI
30th Jul 2025343 PMAQI
30th Jul 2025384 PMAQI
30th Jul 2025335 PMAQI
30th Jul 2025326 PMAQI
30th Jul 2025427 PMAQI
30th Jul 2025548 PMAQI
30th Jul 2025559 PMAQI
30th Jul 20255510 PMAQI
30th Jul 20255611 PMAQI
31st Jul 20255712 AMAQI
31st Jul 2025561 AMAQI
31st Jul 2025562 AMAQI
31st Jul 2025573 AMAQI
18°C11/24°C
31st Jul 2025574 AMAQI
31st Jul 2025575 AMAQI
31st Jul 2025576 AMAQI
31st Jul 2025577 AMAQI
31st Jul 2025578 AMAQI
31st Jul 2025579 AMAQI
31st Jul 20255410 AMAQI
31st Jul 20254911 AMAQI
31st Jul 20255012 PMAQI
31st Jul 2025511 PMAQI
31st Jul 2025482 PMAQI
31st Jul 2025513 PMAQI
31st Jul 2025524 PMAQI
31st Jul 2025525 PMAQI
31st Jul 2025516 PMAQI
31st Jul 2025557 PMAQI
31st Jul 2025548 PMAQI
31st Jul 2025569 PMAQI
31st Jul 20255910 PMAQI
31st Jul 20255811 PMAQI
1st Aug 20255812 AMAQI
1st Aug 2025591 AMAQI
1st Aug 2025622 AMAQI
1st Aug 2025623 AMAQI
18°C14/23°C
1st Aug 2025644 AMAQI
1st Aug 2025635 AMAQI
1st Aug 2025646 AMAQI
1st Aug 2025647 AMAQI
1st Aug 2025638 AMAQI
1st Aug 2025669 AMAQI
1st Aug 20257010 AMAQI
1st Aug 20256611 AMAQI
1st Aug 20256612 PMAQI
1st Aug 2025641 PMAQI
1st Aug 2025652 PMAQI
1st Aug 2025583 PMAQI
1st Aug 2025584 PMAQI
1st Aug 2025565 PMAQI
1st Aug 2025556 PMAQI
1st Aug 2025577 PMAQI
1st Aug 2025608 PMAQI
1st Aug 2025659 PMAQI
1st Aug 20256610 PMAQI
1st Aug 20256411 PMAQI
2nd Aug 20256112 AMAQI
2nd Aug 2025581 AMAQI
2nd Aug 2025582 AMAQI
2nd Aug 2025593 AMAQI
21°C14/28°C
2nd Aug 2025604 AMAQI
2nd Aug 2025605 AMAQI
2nd Aug 2025606 AMAQI
2nd Aug 2025607 AMAQI
2nd Aug 2025688 AMAQI
2nd Aug 2025649 AMAQI
2nd Aug 20256210 AMAQI
2nd Aug 20256711 AMAQI
2nd Aug 20256912 PMAQI
2nd Aug 2025621 PMAQI
2nd Aug 2025642 PMAQI
2nd Aug 2025633 PMAQI
2nd Aug 2025624 PMAQI
2nd Aug 2025605 PMAQI
2nd Aug 2025596 PMAQI
2nd Aug 2025567 PMAQI
2nd Aug 2025568 PMAQI
2nd Aug 2025589 PMAQI
2nd Aug 20256310 PMAQI
2nd Aug 20255811 PMAQI
3rd Aug 20255812 AMAQI
3rd Aug 2025591 AMAQI
3rd Aug 2025582 AMAQI
3rd Aug 2025603 AMAQI
21°C16/27°C
3rd Aug 2025624 AMAQI
3rd Aug 2025615 AMAQI
3rd Aug 2025606 AMAQI
3rd Aug 2025607 AMAQI
3rd Aug 2025598 AMAQI
3rd Aug 2025559 AMAQI
3rd Aug 20255710 AMAQI
3rd Aug 20255611 AMAQI
3rd Aug 20255412 PMAQI
3rd Aug 2025421 PMAQI
3rd Aug 2025432 PMAQI
3rd Aug 2025383 PMAQI
3rd Aug 2025384 PMAQI
3rd Aug 2025515 PMAQI
3rd Aug 2025466 PMAQI
3rd Aug 2025597 PMAQI
3rd Aug 2025608 PMAQI
3rd Aug 2025609 PMAQI
3rd Aug 20255810 PMAQI
3rd Aug 20256411 PMAQI
4th Aug 20255812 AMAQI
4th Aug 2025581 AMAQI
4th Aug 2025582 AMAQI
4th Aug 2025573 AMAQI
22°C18/26°C
4th Aug 2025554 AMAQI
4th Aug 2025585 AMAQI
4th Aug 2025566 AMAQI
4th Aug 2025577 AMAQI
4th Aug 2025628 AMAQI
4th Aug 2025639 AMAQI
4th Aug 20255810 AMAQI
4th Aug 20255811 AMAQI
4th Aug 20255812 PMAQI
4th Aug 2025581 PMAQI
4th Aug 2025542 PMAQI
4th Aug 2025543 PMAQI
4th Aug 2025524 PMAQI
4th Aug 2025555 PMAQI
4th Aug 2025546 PMAQI
4th Aug 2025577 PMAQI
4th Aug 2025578 PMAQI
4th Aug 2025589 PMAQI
4th Aug 20255710 PMAQI
4th Aug 20255711 PMAQI
5th Aug 20255612 AMAQI
5th Aug 2025581 AMAQI
5th Aug 2025582 AMAQI
5th Aug 2025583 AMAQI
21°C17/26°C
5th Aug 2025604 AMAQI
5th Aug 2025605 AMAQI
5th Aug 2025606 AMAQI
5th Aug 2025607 AMAQI
5th Aug 2025548 AMAQI
5th Aug 2025569 AMAQI
5th Aug 20255310 AMAQI
5th Aug 20255311 AMAQI
5th Aug 20255312 PMAQI
5th Aug 2025521 PMAQI
5th Aug 2025482 PMAQI
5th Aug 2025563 PMAQI
5th Aug 2025544 PMAQI
5th Aug 2025565 PMAQI
5th Aug 2025526 PMAQI
5th Aug 2025527 PMAQI
5th Aug 2025548 PMAQI
5th Aug 2025579 PMAQI
5th Aug 20255610 PMAQI
5th Aug 20256011 PMAQI
6th Aug 20256012 AMAQI
6th Aug 2025581 AMAQI
6th Aug 2025582 AMAQI
6th Aug 2025573 AMAQI
23°C18/28°C
6th Aug 2025564 AMAQI
6th Aug 2025585 AMAQI
6th Aug 2025596 AMAQI
6th Aug 2025587 AMAQI
6th Aug 2025688 AMAQI
6th Aug 2025789 AMAQI
6th Aug 20257010 AMAQI
6th Aug 20256011 AMAQI
6th Aug 20255812 PMAQI
6th Aug 2025621 PMAQI
6th Aug 2025582 PMAQI
6th Aug 2025423 PMAQI
6th Aug 2025344 PMAQI
6th Aug 2025415 PMAQI
6th Aug 2025346 PMAQI
6th Aug 2025487 PMAQI
6th Aug 2025538 PMAQI
6th Aug 2025549 PMAQI
6th Aug 20255610 PMAQI
6th Aug 20255811 PMAQI
7th Aug 20256012 AMAQI
7th Aug 2025601 AMAQI
7th Aug 2025592 AMAQI
7th Aug 2025603 AMAQI
22°C16/27°C
7th Aug 2025594 AMAQI
7th Aug 2025595 AMAQI
7th Aug 2025606 AMAQI
7th Aug 2025607 AMAQI
7th Aug 2025488 AMAQI
7th Aug 2025569 AMAQI
7th Aug 20255610 AMAQI
7th Aug 20256211 AMAQI
7th Aug 20256612 PMAQI
7th Aug 2025551 PMAQI
7th Aug 2025572 PMAQI
7th Aug 2025543 PMAQI
7th Aug 2025524 PMAQI
7th Aug 2025525 PMAQI
7th Aug 2025466 PMAQI
7th Aug 2025537 PMAQI
7th Aug 2025588 PMAQI
7th Aug 2025589 PMAQI
7th Aug 20256110 PMAQI
7th Aug 20256211 PMAQI
8th Aug 20256112 AMAQI
8th Aug 2025601 AMAQI
8th Aug 2025602 AMAQI
8th Aug 2025593 AMAQI
20°C14/26°C
8th Aug 2025574 AMAQI
4 AM8th Aug 2025575 AMAQI
8th Aug 2025586 AMAQI
8th Aug 2025567 AMAQI
8th Aug 2025528 AMAQI
11 AM
7 PM
11 PM
3 AM
--°C/°C
Day time
Avg. Highest Time
4 AM - 2 PM
58AQI
11 hours / Day
330 hours / Month
Avg. Lowest Time
3 PM - 6 PM
51AQI
4 hours / Day
120 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 4 AM to 2 PM (Avg. 58), while the lowest AQI was between 3 PM to 6 PM (Avg. 51).
Night time
Avg. Highest Time
12 AM - 11 PM
60AQI
8 hours / Day
240 hours / Month
Avg. Lowest Time
12 AM - 11 PM
60AQI
8 hours / Day
240 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 11 PM (Avg. 60), while the lowest AQI was between 12 AM to 11 PM (Avg. 60).
2025 Days Vs Air Quality
Weichang County Government, Chifeng, Inner Mongolia, China
2025
8%
17
86%
187
6%
13
0.4%
1
Total number of days with different AQI categories in last 220 days in 2025 (145 days remaining)
Good
17 DaysModerate
187 DaysPoor
13 DaysUnhealthy
0 DaysSevere
1 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 8%
Health Risk Level:
Extreme
In 2025, 8% of 220 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
Weichang County Government, Chifeng, Inner Mongolia, 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
67AQI
67AQI
2nd January 2025
60AQI
60AQI
3rd January 2025
63AQI
63AQI
4th January 2025
66AQI
66AQI
5th January 2025
69AQI
69AQI
6th January 2025
56AQI
56AQI
7th January 2025
54AQI
54AQI
8th January 2025
48AQI
48AQI
9th January 2025
49AQI
49AQI
10th January 2025
58AQI
58AQI
11th January 2025
66AQI
66AQI
12th January 2025
64AQI
64AQI
13th January 2025
63AQI
63AQI
14th January 2025
53AQI
53AQI
15th January 2025
55AQI
55AQI
16th January 2025
66AQI
66AQI
17th January 2025
72AQI
72AQI
18th January 2025
67AQI
67AQI
19th January 2025
67AQI
67AQI
20th January 2025
81AQI
81AQI
21st January 2025
64AQI
64AQI
22nd January 2025
83AQI
83AQI
23rd January 2025
109AQI
109AQI
24th January 2025
124AQI
124AQI
25th January 2025
145AQI
145AQI
26th January 2025
89AQI
89AQI
27th January 2025
75AQI
75AQI
28th January 2025
76AQI
76AQI
29th January 2025
101AQI
101AQI
30th January 2025
79AQI
79AQI
31st January 2025
107AQI
107AQI
1st February 2025
112AQI
112AQI
2nd February 2025
84AQI
84AQI
3rd February 2025
72AQI
72AQI
4th February 2025
59AQI
59AQI
5th February 2025
57AQI
57AQI
6th February 2025
56AQI
56AQI
7th February 2025
53AQI
53AQI
8th February 2025
44AQI
44AQI
9th February 2025
56AQI
56AQI
10th February 2025
72AQI
72AQI
11th February 2025
85AQI
85AQI
12th February 2025
71AQI
71AQI
13th February 2025
69AQI
69AQI
14th February 2025
69AQI
69AQI
15th February 2025
73AQI
73AQI
16th February 2025
56AQI
56AQI
17th February 2025
56AQI
56AQI
18th February 2025
55AQI
55AQI
19th February 2025
50AQI
50AQI
20th February 2025
48AQI
48AQI
21st February 2025
45AQI
45AQI
22nd February 2025
50AQI
50AQI
23rd February 2025
45AQI
45AQI
24th February 2025
54AQI
54AQI
25th February 2025
51AQI
51AQI
26th February 2025
56AQI
56AQI
27th February 2025
82AQI
82AQI
28th February 2025
75AQI
75AQI
1st March 2025
92AQI
92AQI
2nd March 2025
68AQI
68AQI
3rd March 2025
87AQI
87AQI
4th March 2025
91AQI
91AQI
5th March 2025
76AQI
76AQI
6th March 2025
63AQI
63AQI
7th March 2025
83AQI
83AQI
8th March 2025
97AQI
97AQI
9th March 2025
112AQI
112AQI
10th March 2025
127AQI
127AQI
11th March 2025
211AQI
211AQI
12th March 2025
82AQI
82AQI
13th March 2025
102AQI
102AQI
14th March 2025
84AQI
84AQI
15th March 2025
71AQI
71AQI
16th March 2025
62AQI
62AQI
17th March 2025
65AQI
65AQI
18th March 2025
53AQI
53AQI
19th March 2025
54AQI
54AQI
20th March 2025
53AQI
53AQI
21st March 2025
53AQI
53AQI
22nd March 2025
59AQI
59AQI
23rd March 2025
131AQI
131AQI
24th March 2025
62AQI
62AQI
25th March 2025
81AQI
81AQI
26th March 2025
117AQI
117AQI
27th March 2025
66AQI
66AQI
28th March 2025
64AQI
64AQI
29th March 2025
53AQI
53AQI
30th March 2025
51AQI
51AQI
31st March 2025
50AQI
50AQI
1st April 2025
53AQI
53AQI
2nd April 2025
47AQI
47AQI
3rd April 2025
66AQI
66AQI
4th April 2025
63AQI
63AQI
5th April 2025
52AQI
52AQI
6th April 2025
61AQI
61AQI
7th April 2025
63AQI
63AQI
8th April 2025
58AQI
58AQI
9th April 2025
61AQI
61AQI
10th April 2025
61AQI
61AQI
11th April 2025
79AQI
79AQI
12th April 2025
66AQI
66AQI
13th April 2025
62AQI
62AQI
14th April 2025
61AQI
61AQI
15th April 2025
66AQI
66AQI
16th April 2025
90AQI
90AQI
17th April 2025
70AQI
70AQI
18th April 2025
59AQI
59AQI
19th April 2025
56AQI
56AQI
20th April 2025
69AQI
69AQI
21st April 2025
95AQI
95AQI
22nd April 2025
65AQI
65AQI
23rd April 2025
69AQI
69AQI
24th April 2025
57AQI
57AQI
25th April 2025
55AQI
55AQI
26th April 2025
71AQI
71AQI
27th April 2025
51AQI
51AQI
28th April 2025
48AQI
48AQI
29th April 2025
62AQI
62AQI
30th April 2025
54AQI
54AQI
1st May 2025
52AQI
52AQI
2nd May 2025
61AQI
61AQI
3rd May 2025
52AQI
52AQI
4th May 2025
61AQI
61AQI
5th May 2025
68AQI
68AQI
6th May 2025
61AQI
61AQI
7th May 2025
75AQI
75AQI
8th May 2025
95AQI
95AQI
9th May 2025
71AQI
71AQI
10th May 2025
78AQI
78AQI
11th May 2025
70AQI
70AQI
12th May 2025
72AQI
72AQI
13th May 2025
78AQI
78AQI
14th May 2025
67AQI
67AQI
15th May 2025
71AQI
71AQI
16th May 2025
79AQI
79AQI
17th May 2025
63AQI
63AQI
18th May 2025
61AQI
61AQI
19th May 2025
65AQI
65AQI
20th May 2025
69AQI
69AQI
21st May 2025
84AQI
84AQI
22nd May 2025
124AQI
124AQI
23rd May 2025
71AQI
71AQI
24th May 2025
94AQI
94AQI
25th May 2025
75AQI
75AQI
26th May 2025
81AQI
81AQI
27th May 2025
67AQI
67AQI
28th May 2025
74AQI
74AQI
29th May 2025
85AQI
85AQI
30th May 2025
101AQI
101AQI
31st May 2025
69AQI
69AQI
1st June 2025
79AQI
79AQI
2nd June 2025
58AQI
58AQI
3rd June 2025
56AQI
56AQI
4th June 2025
56AQI
56AQI
5th June 2025
52AQI
52AQI
6th June 2025
52AQI
52AQI
7th June 2025
48AQI
48AQI
8th June 2025
54AQI
54AQI
9th June 2025
56AQI
56AQI
10th June 2025
52AQI
52AQI
11th June 2025
60AQI
60AQI
12th June 2025
72AQI
72AQI
13th June 2025
67AQI
67AQI
14th June 2025
65AQI
65AQI
15th June 2025
54AQI
54AQI
16th June 2025
52AQI
52AQI
17th June 2025
59AQI
59AQI
18th June 2025
63AQI
63AQI
19th June 2025
59AQI
59AQI
20th June 2025
56AQI
56AQI
21st June 2025
48AQI
48AQI
22nd June 2025
42AQI
42AQI
23rd June 2025
53AQI
53AQI
24th June 2025
63AQI
63AQI
25th June 2025
64AQI
64AQI
26th June 2025
72AQI
72AQI
27th June 2025
73AQI
73AQI
28th June 2025
70AQI
70AQI
29th June 2025
70AQI
70AQI
30th June 2025
63AQI
63AQI
1st July 2025
63AQI
63AQI
2nd July 2025
58AQI
58AQI
3rd July 2025
58AQI
58AQI
4th July 2025
58AQI
58AQI
5th July 2025
53AQI
53AQI
6th July 2025
49AQI
49AQI
7th July 2025
54AQI
54AQI
8th July 2025
59AQI
59AQI
9th July 2025
60AQI
60AQI
10th July 2025
68AQI
68AQI
11th July 2025
71AQI
71AQI
12th July 2025
69AQI
69AQI
13th July 2025
59AQI
59AQI
14th July 2025
59AQI
59AQI
15th July 2025
61AQI
61AQI
16th July 2025
54AQI
54AQI
17th July 2025
54AQI
54AQI
18th July 2025
53AQI
53AQI
19th July 2025
62AQI
62AQI
20th July 2025
52AQI
52AQI
21st July 2025
52AQI
52AQI
22nd July 2025
58AQI
58AQI
23rd July 2025
63AQI
63AQI
24th July 2025
58AQI
58AQI
25th July 2025
57AQI
57AQI
26th July 2025
55AQI
55AQI
27th July 2025
55AQI
55AQI
28th July 2025
56AQI
56AQI
29th July 2025
49AQI
49AQI
30th July 2025
46AQI
46AQI
31st July 2025
55AQI
55AQI
1st August 2025
62AQI
62AQI
2nd August 2025
61AQI
61AQI
3rd August 2025
56AQI
56AQI
4th August 2025
57AQI
57AQI
5th August 2025
56AQI
56AQI
6th August 2025
57AQI
57AQI
74AQI
63AQI
81AQI
63AQI
74AQI
60AQI
57AQI
58AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202567AQI
2
24
5
6
21
1
1
24
5
1
2
28
29
2
3
27
3
28
6
17
187
13
1
Highest AQI recorded in
March81AQI
Lowest AQI recorded in
July57AQI
202455AQI
14
2
1
1
1
4
8
2
28
6
25
16
15
20
9
14
15
2
9
18
3
7
24
95
144
5
Highest AQI recorded in
July63AQI
Lowest AQI recorded in
March12AQI
202331AQI
3
23
8
26
8
Highest AQI recorded in
December33AQI
Lowest AQI recorded in
November15AQI
202256AQI
6
18
5
2
7
14
14
14
3
15
10
3
1
19
12
20
10
22
1
1
104
79
11
3
Highest AQI recorded in
January79AQI
Lowest AQI recorded in
July32AQI
202146AQI
8
14
7
2
9
13
6
7
14
6
2
2
12
12
1
1
19
8
2
1
1
24
6
30
1
31
30
31
21
8
1
15
15
1
237
91
24
4
2
3
Highest AQI recorded in
March105AQI
Lowest AQI recorded in
October1AQI
202070AQI
8
4
1
17
4
1
15
2
2
24
4
24
7
1
28
2
10
19
15
13
3
11
15
2
2
12
17
2
52
180
30
3
Highest AQI recorded in
March97AQI
Lowest AQI recorded in
September56AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2020(Avg.)
70AQILeast Polluted Year Recorded
2023(Avg.)
31AQIWeichang County Government's annual 2025 AQI (67) shows an average percentage change of 40.09% (worsened AQI) compared to previous years: 2020 (70), 2021 (46), 2022 (56), 2023 (31), 2024 (55).
