University Hospital, Yanan, Shaanxi, 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
University Hospital, Yanan, Shaanxi, China
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
15th Aug 2021
105AQILowest AQI recorded on
26th Aug 2023
28AQISame Day Analysis (4th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 64 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 5th Aug - 6th Aug 2025
University Hospital, Yanan, Shaanxi, China
AQI
Day
Night
.
5 AM5th Aug 2025
7 PM
4 AM6th Aug 2025
Day time
Avg. Highest Time
12AMNaNth undefined
AQI
Avg. Lowest Time
12AMNaNth undefined
AQI
Night time
Avg. Highest Time
5AM5th Aug
64AQI
Avg. Lowest Time
6PM5th Aug
54AQI
In the last 24 hours,
University Hospital's AQI reached its highest point of 64 at 5 AM during the Night, while the lowest point, 54, was recorded at 6 PM during the Night between 5th Aug and 6th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
University Hospital, Yanan, Shaanxi, China
JulAug
07th - 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 - 05th05th - 06th06th
Day
Night
7th Jul 2025525 AMAQI
7th Jul 2025526 AMAQI
7th Jul 2025527 AMAQI
7th Jul 2025548 AMAQI
7th Jul 2025569 AMAQI
7th Jul 20255810 AMAQI
7th Jul 20255011 AMAQI
7th Jul 20253812 PMAQI
7th Jul 2025321 PMAQI
7th Jul 2025382 PMAQI
7th Jul 2025323 PMAQI
7th Jul 2025374 PMAQI
7th Jul 2025335 PMAQI
7th Jul 2025296 PMAQI
7th Jul 2025357 PMAQI
7th Jul 2025448 PMAQI
7th Jul 2025479 PMAQI
7th Jul 20255110 PMAQI
7th Jul 20255211 PMAQI
8th Jul 20255412 AMAQI
8th Jul 2025531 AMAQI
8th Jul 2025532 AMAQI
8th Jul 2025543 AMAQI
8th Jul 2025534 AMAQI
23°C18/29°C
8th Jul 2025535 AMAQI
8th Jul 2025536 AMAQI
8th Jul 2025537 AMAQI
8th Jul 2025578 AMAQI
8th Jul 2025599 AMAQI
8th Jul 20254610 AMAQI
8th Jul 20252911 AMAQI
8th Jul 20253012 PMAQI
8th Jul 2025281 PMAQI
8th Jul 2025282 PMAQI
8th Jul 2025283 PMAQI
8th Jul 2025274 PMAQI
8th Jul 2025285 PMAQI
8th Jul 2025246 PMAQI
8th Jul 2025337 PMAQI
8th Jul 2025478 PMAQI
8th Jul 2025539 PMAQI
8th Jul 20255410 PMAQI
8th Jul 20255411 PMAQI
9th Jul 20255512 AMAQI
9th Jul 2025541 AMAQI
9th Jul 2025542 AMAQI
9th Jul 2025543 AMAQI
9th Jul 2025534 AMAQI
22°C19/28°C
9th Jul 2025525 AMAQI
9th Jul 2025526 AMAQI
9th Jul 2025527 AMAQI
9th Jul 2025728 AMAQI
9th Jul 2025759 AMAQI
9th Jul 20256310 AMAQI
9th Jul 20253011 AMAQI
9th Jul 20253112 PMAQI
9th Jul 2025351 PMAQI
9th Jul 2025492 PMAQI
9th Jul 2025533 PMAQI
9th Jul 2025484 PMAQI
9th Jul 2025485 PMAQI
9th Jul 2025526 PMAQI
9th Jul 2025547 PMAQI
9th Jul 2025558 PMAQI
9th Jul 2025589 PMAQI
9th Jul 20256410 PMAQI
9th Jul 20256511 PMAQI
10th Jul 20256412 AMAQI
10th Jul 2025551 AMAQI
10th Jul 2025542 AMAQI
10th Jul 2025543 AMAQI
10th Jul 2025554 AMAQI
22°C19/27°C
10th Jul 2025545 AMAQI
10th Jul 2025546 AMAQI
10th Jul 2025557 AMAQI
10th Jul 2025828 AMAQI
10th Jul 2025869 AMAQI
10th Jul 20258010 AMAQI
10th Jul 20257011 AMAQI
10th Jul 20256612 PMAQI
10th Jul 2025621 PMAQI
10th Jul 2025612 PMAQI
10th Jul 2025583 PMAQI
10th Jul 2025544 PMAQI
10th Jul 2025425 PMAQI
10th Jul 2025366 PMAQI
10th Jul 2025397 PMAQI
10th Jul 2025528 PMAQI
10th Jul 2025529 PMAQI
10th Jul 20255310 PMAQI
10th Jul 20255411 PMAQI
11th Jul 20255512 AMAQI
11th Jul 2025561 AMAQI
11th Jul 2025562 AMAQI
11th Jul 2025573 AMAQI
11th Jul 2025604 AMAQI
23°C18/29°C
11th Jul 2025605 AMAQI
11th Jul 2025606 AMAQI
11th Jul 2025597 AMAQI
11th Jul 2025598 AMAQI
11th Jul 2025679 AMAQI
11th Jul 20258610 AMAQI
11th Jul 202510011 AMAQI
11th Jul 20259112 PMAQI
11th Jul 2025871 PMAQI
11th Jul 2025892 PMAQI
11th Jul 2025823 PMAQI
11th Jul 2025654 PMAQI
11th Jul 2025645 PMAQI
11th Jul 2025626 PMAQI
11th Jul 2025587 PMAQI
11th Jul 2025628 PMAQI
11th Jul 2025649 PMAQI
11th Jul 20256410 PMAQI
11th Jul 20256611 PMAQI
12th Jul 20256412 AMAQI
12th Jul 2025581 AMAQI
12th Jul 2025582 AMAQI
12th Jul 2025593 AMAQI
12th Jul 2025634 AMAQI
24°C19/30°C
12th Jul 2025635 AMAQI
12th Jul 2025636 AMAQI
12th Jul 2025637 AMAQI
12th Jul 2025718 AMAQI
12th Jul 2025849 AMAQI
12th Jul 20258810 AMAQI
12th Jul 20259311 AMAQI
12th Jul 20258912 PMAQI
12th Jul 2025871 PMAQI
12th Jul 2025882 PMAQI
12th Jul 2025863 PMAQI
12th Jul 2025794 PMAQI
12th Jul 2025785 PMAQI
12th Jul 2025726 PMAQI
12th Jul 2025647 PMAQI
12th Jul 2025628 PMAQI
12th Jul 2025649 PMAQI
12th Jul 20256610 PMAQI
12th Jul 20256811 PMAQI
13th Jul 20256812 AMAQI
13th Jul 2025621 AMAQI
13th Jul 2025622 AMAQI
13th Jul 2025623 AMAQI
13th Jul 2025664 AMAQI
24°C18/30°C
13th Jul 2025675 AMAQI
13th Jul 2025666 AMAQI
13th Jul 2025667 AMAQI
13th Jul 2025708 AMAQI
13th Jul 2025699 AMAQI
13th Jul 20256810 AMAQI
13th Jul 20257111 AMAQI
13th Jul 20257612 PMAQI
13th Jul 2025751 PMAQI
13th Jul 2025752 PMAQI
13th Jul 2025713 PMAQI
13th Jul 2025674 PMAQI
13th Jul 2025655 PMAQI
13th Jul 2025656 PMAQI
13th Jul 2025677 PMAQI
13th Jul 2025678 PMAQI
13th Jul 2025689 PMAQI
13th Jul 20257010 PMAQI
13th Jul 20257011 PMAQI
14th Jul 20256812 AMAQI
14th Jul 2025651 AMAQI
14th Jul 2025642 AMAQI
14th Jul 2025653 AMAQI
14th Jul 2025664 AMAQI
26°C19/32°C
14th Jul 2025665 AMAQI
14th Jul 2025676 AMAQI
14th Jul 2025667 AMAQI
14th Jul 2025628 AMAQI
14th Jul 2025709 AMAQI
14th Jul 20256810 AMAQI
14th Jul 20257011 AMAQI
14th Jul 20257012 PMAQI
14th Jul 2025711 PMAQI
14th Jul 2025702 PMAQI
14th Jul 2025653 PMAQI
14th Jul 2025654 PMAQI
14th Jul 2025645 PMAQI
14th Jul 2025606 PMAQI
14th Jul 2025637 PMAQI
14th Jul 2025658 PMAQI
14th Jul 2025669 PMAQI
14th Jul 20256710 PMAQI
14th Jul 20256811 PMAQI
15th Jul 20256712 AMAQI
15th Jul 2025661 AMAQI
15th Jul 2025662 AMAQI
15th Jul 2025663 AMAQI
15th Jul 2025664 AMAQI
27°C21/34°C
15th Jul 2025665 AMAQI
15th Jul 2025666 AMAQI
15th Jul 2025677 AMAQI
15th Jul 2025658 AMAQI
15th Jul 2025629 AMAQI
15th Jul 20256210 AMAQI
15th Jul 20256111 AMAQI
15th Jul 20255612 PMAQI
15th Jul 2025561 PMAQI
15th Jul 2025562 PMAQI
15th Jul 2025563 PMAQI
15th Jul 2025584 PMAQI
15th Jul 2025585 PMAQI
15th Jul 2025586 PMAQI
15th Jul 2025617 PMAQI
15th Jul 2025668 PMAQI
15th Jul 2025709 PMAQI
15th Jul 20257010 PMAQI
15th Jul 20256711 PMAQI
16th Jul 20256412 AMAQI
16th Jul 2025661 AMAQI
16th Jul 2025662 AMAQI
16th Jul 2025663 AMAQI
16th Jul 2025644 AMAQI
30°C22/37°C
16th Jul 2025645 AMAQI
16th Jul 2025656 AMAQI
16th Jul 2025667 AMAQI
16th Jul 2025558 AMAQI
16th Jul 2025549 AMAQI
16th Jul 20255010 AMAQI
16th Jul 20254611 AMAQI
16th Jul 20254012 PMAQI
16th Jul 2025351 PMAQI
16th Jul 2025352 PMAQI
16th Jul 2025343 PMAQI
16th Jul 2025344 PMAQI
16th Jul 2025345 PMAQI
16th Jul 2025306 PMAQI
16th Jul 2025397 PMAQI
16th Jul 2025568 PMAQI
16th Jul 2025589 PMAQI
16th Jul 20255910 PMAQI
16th Jul 20256111 PMAQI
17th Jul 20255912 AMAQI
17th Jul 2025641 AMAQI
17th Jul 2025652 AMAQI
17th Jul 2025643 AMAQI
17th Jul 2025624 AMAQI
27°C23/31°C
17th Jul 2025625 AMAQI
17th Jul 2025626 AMAQI
17th Jul 2025627 AMAQI
17th Jul 2025368 AMAQI
17th Jul 2025289 AMAQI
17th Jul 20252810 AMAQI
17th Jul 20253811 AMAQI
17th Jul 20254612 PMAQI
17th Jul 2025541 PMAQI
17th Jul 2025542 PMAQI
17th Jul 2025533 PMAQI
17th Jul 2025554 PMAQI
17th Jul 2025545 PMAQI
17th Jul 2025546 PMAQI
17th Jul 2025527 PMAQI
17th Jul 2025608 PMAQI
17th Jul 2025609 PMAQI
17th Jul 20255810 PMAQI
17th Jul 20255611 PMAQI
18th Jul 20255512 AMAQI
18th Jul 2025601 AMAQI
18th Jul 2025622 AMAQI
18th Jul 2025623 AMAQI
18th Jul 2025604 AMAQI
27°C20/34°C
18th Jul 2025605 AMAQI
18th Jul 2025606 AMAQI
18th Jul 2025607 AMAQI
18th Jul 2025438 AMAQI
18th Jul 2025459 AMAQI
18th Jul 20255610 AMAQI
18th Jul 20256311 AMAQI
18th Jul 20257412 PMAQI
18th Jul 2025751 PMAQI
18th Jul 2025712 PMAQI
18th Jul 2025703 PMAQI
18th Jul 2025704 PMAQI
18th Jul 2025725 PMAQI
18th Jul 2025736 PMAQI
18th Jul 2025717 PMAQI
18th Jul 2025668 PMAQI
18th Jul 2025649 PMAQI
18th Jul 20256410 PMAQI
18th Jul 20256411 PMAQI
19th Jul 20256612 AMAQI
19th Jul 2025611 AMAQI
19th Jul 2025612 AMAQI
19th Jul 2025613 AMAQI
19th Jul 2025614 AMAQI
27°C21/34°C
19th Jul 2025615 AMAQI
19th Jul 2025626 AMAQI
19th Jul 2025627 AMAQI
19th Jul 2025748 AMAQI
19th Jul 2025779 AMAQI
19th Jul 20257910 AMAQI
19th Jul 20257511 AMAQI
19th Jul 20257512 PMAQI
19th Jul 2025751 PMAQI
19th Jul 2025782 PMAQI
19th Jul 2025773 PMAQI
19th Jul 2025714 PMAQI
19th Jul 2025645 PMAQI
19th Jul 2025526 PMAQI
19th Jul 2025547 PMAQI
19th Jul 2025578 PMAQI
19th Jul 2025589 PMAQI
19th Jul 20255810 PMAQI
19th Jul 20255611 PMAQI
20th Jul 20255612 AMAQI
20th Jul 2025621 AMAQI
20th Jul 2025622 AMAQI
20th Jul 2025643 AMAQI
20th Jul 2025654 AMAQI
25°C21/30°C
20th Jul 2025655 AMAQI
20th Jul 2025656 AMAQI
20th Jul 2025657 AMAQI
20th Jul 2025458 AMAQI
20th Jul 2025269 AMAQI
20th Jul 20253010 AMAQI
20th Jul 20253511 AMAQI
20th Jul 20254012 PMAQI
20th Jul 2025381 PMAQI
20th Jul 2025382 PMAQI
20th Jul 2025363 PMAQI
20th Jul 2025324 PMAQI
20th Jul 2025345 PMAQI
20th Jul 2025316 PMAQI
20th Jul 2025407 PMAQI
20th Jul 2025558 PMAQI
20th Jul 2025569 PMAQI
20th Jul 20255810 PMAQI
20th Jul 20255711 PMAQI
21st Jul 20255612 AMAQI
21st Jul 2025631 AMAQI
21st Jul 2025632 AMAQI
21st Jul 2025613 AMAQI
21st Jul 2025584 AMAQI
24°C20/30°C
21st Jul 2025595 AMAQI
21st Jul 2025596 AMAQI
21st Jul 2025587 AMAQI
21st Jul 2025478 AMAQI
21st Jul 2025499 AMAQI
21st Jul 20254710 AMAQI
21st Jul 20254011 AMAQI
21st Jul 20254612 PMAQI
21st Jul 2025511 PMAQI
21st Jul 2025502 PMAQI
21st Jul 2025463 PMAQI
21st Jul 2025464 PMAQI
21st Jul 2025455 PMAQI
21st Jul 2025446 PMAQI
21st Jul 2025477 PMAQI
21st Jul 2025558 PMAQI
21st Jul 2025569 PMAQI
21st Jul 20255710 PMAQI
21st Jul 20255811 PMAQI
22nd Jul 20255712 AMAQI
22nd Jul 2025601 AMAQI
22nd Jul 2025602 AMAQI
22nd Jul 2025603 AMAQI
22nd Jul 2025584 AMAQI
23°C17/30°C
22nd Jul 2025585 AMAQI
22nd Jul 2025586 AMAQI
22nd Jul 2025587 AMAQI
22nd Jul 2025558 AMAQI
22nd Jul 2025599 AMAQI
22nd Jul 20256910 AMAQI
22nd Jul 20257211 AMAQI
22nd Jul 20257612 PMAQI
22nd Jul 2025781 PMAQI
22nd Jul 2025792 PMAQI
22nd Jul 2025803 PMAQI
22nd Jul 2025804 PMAQI
22nd Jul 2025745 PMAQI
22nd Jul 2025676 PMAQI
22nd Jul 2025557 PMAQI
22nd Jul 2025638 PMAQI
22nd Jul 2025649 PMAQI
22nd Jul 20256410 PMAQI
22nd Jul 20256411 PMAQI
23rd Jul 20256412 AMAQI
23rd Jul 2025591 AMAQI
23rd Jul 2025592 AMAQI
23rd Jul 2025613 AMAQI
23rd Jul 2025624 AMAQI
23°C19/29°C
23rd Jul 2025625 AMAQI
23rd Jul 2025636 AMAQI
23rd Jul 2025627 AMAQI
23rd Jul 2025728 AMAQI
23rd Jul 2025729 AMAQI
23rd Jul 20256810 AMAQI
23rd Jul 20256111 AMAQI
23rd Jul 20255712 PMAQI
23rd Jul 2025561 PMAQI
23rd Jul 2025552 PMAQI
23rd Jul 2025553 PMAQI
23rd Jul 2025544 PMAQI
23rd Jul 2025525 PMAQI
23rd Jul 2025466 PMAQI
23rd Jul 2025527 PMAQI
23rd Jul 2025558 PMAQI
23rd Jul 2025559 PMAQI
23rd Jul 20255710 PMAQI
23rd Jul 20255711 PMAQI
24th Jul 20255612 AMAQI
24th Jul 2025611 AMAQI
24th Jul 2025612 AMAQI
24th Jul 2025623 AMAQI
24th Jul 2025624 AMAQI
24°C19/29°C
24th Jul 2025625 AMAQI
24th Jul 2025626 AMAQI
24th Jul 2025627 AMAQI
24th Jul 2025468 AMAQI
24th Jul 2025389 AMAQI
24th Jul 20253410 AMAQI
24th Jul 20253411 AMAQI
24th Jul 20253912 PMAQI
24th Jul 2025361 PMAQI
24th Jul 2025402 PMAQI
24th Jul 2025363 PMAQI
24th Jul 2025404 PMAQI
24th Jul 2025445 PMAQI
24th Jul 2025496 PMAQI
24th Jul 2025567 PMAQI
24th Jul 2025568 PMAQI
24th Jul 2025569 PMAQI
24th Jul 20255610 PMAQI
24th Jul 20255511 PMAQI
25th Jul 20255612 AMAQI
25th Jul 2025601 AMAQI
25th Jul 2025612 AMAQI
25th Jul 2025603 AMAQI
25th Jul 2025584 AMAQI
24°C20/30°C
25th Jul 2025585 AMAQI
25th Jul 2025586 AMAQI
25th Jul 2025587 AMAQI
25th Jul 2025598 AMAQI
25th Jul 2025549 AMAQI
25th Jul 20255710 AMAQI
25th Jul 20255711 AMAQI
25th Jul 20255612 PMAQI
25th Jul 2025541 PMAQI
25th Jul 2025492 PMAQI
25th Jul 2025343 PMAQI
25th Jul 2025264 PMAQI
25th Jul 2025245 PMAQI
25th Jul 2025306 PMAQI
25th Jul 2025377 PMAQI
25th Jul 2025538 PMAQI
25th Jul 2025549 PMAQI
25th Jul 20255610 PMAQI
25th Jul 20255311 PMAQI
26th Jul 20255012 AMAQI
26th Jul 2025561 AMAQI
26th Jul 2025592 AMAQI
26th Jul 2025593 AMAQI
26th Jul 2025584 AMAQI
24°C20/29°C
26th Jul 2025585 AMAQI
26th Jul 2025596 AMAQI
26th Jul 2025587 AMAQI
26th Jul 2025328 AMAQI
26th Jul 2025249 AMAQI
26th Jul 20253110 AMAQI
26th Jul 20253511 AMAQI
26th Jul 20254412 PMAQI
26th Jul 2025511 PMAQI
26th Jul 2025502 PMAQI
26th Jul 2025443 PMAQI
26th Jul 2025444 PMAQI
26th Jul 2025475 PMAQI
26th Jul 2025326 PMAQI
26th Jul 2025367 PMAQI
26th Jul 2025478 PMAQI
26th Jul 2025479 PMAQI
26th Jul 20254710 PMAQI
26th Jul 20254911 PMAQI
27th Jul 20255212 AMAQI
27th Jul 2025571 AMAQI
27th Jul 2025582 AMAQI
27th Jul 2025573 AMAQI
27th Jul 2025564 AMAQI
24°C19/29°C
27th Jul 2025555 AMAQI
27th Jul 2025566 AMAQI
27th Jul 2025567 AMAQI
27th Jul 2025428 AMAQI
27th Jul 2025279 AMAQI
27th Jul 20252410 AMAQI
27th Jul 20252911 AMAQI
27th Jul 20255812 PMAQI
27th Jul 2025831 PMAQI
27th Jul 20251052 PMAQI
27th Jul 2025983 PMAQI
27th Jul 20251024 PMAQI
27th Jul 2025625 PMAQI
27th Jul 2025606 PMAQI
27th Jul 2025627 PMAQI
27th Jul 2025628 PMAQI
27th Jul 2025589 PMAQI
27th Jul 20255210 PMAQI
27th Jul 20255211 PMAQI
28th Jul 20255312 AMAQI
28th Jul 2025561 AMAQI
28th Jul 2025562 AMAQI
28th Jul 2025563 AMAQI
28th Jul 2025574 AMAQI
24°C19/30°C
28th Jul 2025575 AMAQI
28th Jul 2025576 AMAQI
28th Jul 2025577 AMAQI
28th Jul 2025538 AMAQI
28th Jul 2025569 AMAQI
28th Jul 20255910 AMAQI
28th Jul 20256011 AMAQI
28th Jul 20255812 PMAQI
28th Jul 2025551 PMAQI
28th Jul 2025522 PMAQI
28th Jul 2025553 PMAQI
28th Jul 2025564 PMAQI
28th Jul 2025585 PMAQI
28th Jul 2025556 PMAQI
28th Jul 2025587 PMAQI
28th Jul 2025588 PMAQI
28th Jul 2025599 PMAQI
28th Jul 20255910 PMAQI
28th Jul 20255711 PMAQI
29th Jul 20255812 AMAQI
29th Jul 2025561 AMAQI
29th Jul 2025572 AMAQI
29th Jul 2025563 AMAQI
29th Jul 2025574 AMAQI
26°C20/32°C
29th Jul 2025575 AMAQI
29th Jul 2025576 AMAQI
29th Jul 2025577 AMAQI
29th Jul 2025618 AMAQI
29th Jul 2025659 AMAQI
29th Jul 20256210 AMAQI
29th Jul 20255811 AMAQI
29th Jul 20255912 PMAQI
29th Jul 2025601 PMAQI
29th Jul 2025602 PMAQI
29th Jul 2025603 PMAQI
29th Jul 2025594 PMAQI
29th Jul 2025605 PMAQI
29th Jul 2025566 PMAQI
29th Jul 2025557 PMAQI
29th Jul 2025568 PMAQI
29th Jul 2025549 PMAQI
29th Jul 20255610 PMAQI
29th Jul 20255511 PMAQI
30th Jul 20255412 AMAQI
30th Jul 2025581 AMAQI
30th Jul 2025562 AMAQI
30th Jul 2025583 AMAQI
30th Jul 2025584 AMAQI
27°C22/33°C
30th Jul 2025585 AMAQI
30th Jul 2025586 AMAQI
30th Jul 2025587 AMAQI
30th Jul 2025348 AMAQI
30th Jul 2025269 AMAQI
30th Jul 20253010 AMAQI
30th Jul 20253311 AMAQI
30th Jul 20253812 PMAQI
30th Jul 2025511 PMAQI
30th Jul 2025652 PMAQI
30th Jul 2025673 PMAQI
30th Jul 2025704 PMAQI
30th Jul 2025785 PMAQI
30th Jul 2025806 PMAQI
30th Jul 2025757 PMAQI
30th Jul 2025688 PMAQI
30th Jul 2025689 PMAQI
30th Jul 20256810 PMAQI
30th Jul 20256811 PMAQI
31st Jul 20256512 AMAQI
31st Jul 2025581 AMAQI
31st Jul 2025582 AMAQI
31st Jul 2025583 AMAQI
31st Jul 2025584 AMAQI
27°C21/33°C
31st Jul 2025585 AMAQI
31st Jul 2025586 AMAQI
31st Jul 2025587 AMAQI
31st Jul 2025588 AMAQI
31st Jul 2025589 AMAQI
31st Jul 20255710 AMAQI
31st Jul 20255611 AMAQI
31st Jul 20256012 PMAQI
31st Jul 2025641 PMAQI
31st Jul 2025692 PMAQI
31st Jul 2025703 PMAQI
31st Jul 2025764 PMAQI
31st Jul 2025815 PMAQI
31st Jul 2025836 PMAQI
31st Jul 2025667 PMAQI
31st Jul 2025618 PMAQI
31st Jul 2025619 PMAQI
31st Jul 20256210 PMAQI
31st Jul 20256411 PMAQI
1st Aug 20256112 AMAQI
1st Aug 2025601 AMAQI
1st Aug 2025592 AMAQI
1st Aug 2025593 AMAQI
1st Aug 2025584 AMAQI
26°C20/32°C
1st Aug 2025585 AMAQI
1st Aug 2025606 AMAQI
1st Aug 2025587 AMAQI
1st Aug 2025688 AMAQI
1st Aug 2025679 AMAQI
1st Aug 20256810 AMAQI
1st Aug 20256411 AMAQI
1st Aug 20256412 PMAQI
1st Aug 2025661 PMAQI
1st Aug 2025702 PMAQI
1st Aug 2025653 PMAQI
1st Aug 2025644 PMAQI
1st Aug 2025655 PMAQI
1st Aug 2025626 PMAQI
1st Aug 2025627 PMAQI
1st Aug 2025668 PMAQI
1st Aug 2025649 PMAQI
1st Aug 20256610 PMAQI
1st Aug 20256411 PMAQI
2nd Aug 20256112 AMAQI
2nd Aug 2025581 AMAQI
2nd Aug 2025582 AMAQI
2nd Aug 2025583 AMAQI
2nd Aug 2025624 AMAQI
26°C21/32°C
2nd Aug 2025625 AMAQI
2nd Aug 2025616 AMAQI
2nd Aug 2025607 AMAQI
2nd Aug 2025708 AMAQI
2nd Aug 2025729 AMAQI
2nd Aug 20257010 AMAQI
2nd Aug 20256811 AMAQI
2nd Aug 20256412 PMAQI
2nd Aug 2025641 PMAQI
2nd Aug 2025602 PMAQI
2nd Aug 2025643 PMAQI
2nd Aug 2025624 PMAQI
2nd Aug 2025605 PMAQI
2nd Aug 2025616 PMAQI
2nd Aug 2025587 PMAQI
2nd Aug 2025638 PMAQI
2nd Aug 2025659 PMAQI
2nd Aug 20256510 PMAQI
2nd Aug 20256711 PMAQI
3rd Aug 20256212 AMAQI
3rd Aug 2025601 AMAQI
3rd Aug 2025602 AMAQI
3rd Aug 2025613 AMAQI
3rd Aug 2025624 AMAQI
27°C20/33°C
3rd Aug 2025625 AMAQI
3rd Aug 2025626 AMAQI
3rd Aug 2025627 AMAQI
3rd Aug 2025688 AMAQI
3rd Aug 2025709 AMAQI
3rd Aug 20257010 AMAQI
3rd Aug 20256811 AMAQI
3rd Aug 20256412 PMAQI
3rd Aug 2025641 PMAQI
3rd Aug 2025642 PMAQI
3rd Aug 2025613 PMAQI
3rd Aug 2025644 PMAQI
3rd Aug 2025615 PMAQI
3rd Aug 2025666 PMAQI
3rd Aug 2025627 PMAQI
3rd Aug 2025638 PMAQI
3rd Aug 2025649 PMAQI
3rd Aug 20256610 PMAQI
3rd Aug 20256511 PMAQI
4th Aug 20256412 AMAQI
4th Aug 2025611 AMAQI
4th Aug 2025612 AMAQI
4th Aug 2025623 AMAQI
4th Aug 2025624 AMAQI
28°C22/35°C
4th Aug 2025635 AMAQI
4th Aug 2025626 AMAQI
4th Aug 2025637 AMAQI
4th Aug 2025608 AMAQI
4th Aug 2025629 AMAQI
4th Aug 20256610 AMAQI
4th Aug 20256511 AMAQI
4th Aug 20256412 PMAQI
4th Aug 2025641 PMAQI
4th Aug 2025652 PMAQI
4th Aug 2025683 PMAQI
4th Aug 2025744 PMAQI
4th Aug 2025705 PMAQI
4th Aug 2025676 PMAQI
4th Aug 2025677 PMAQI
4th Aug 2025628 PMAQI
4th Aug 2025639 PMAQI
4th Aug 20256210 PMAQI
4th Aug 20256011 PMAQI
5th Aug 20256112 AMAQI
5th Aug 2025611 AMAQI
5th Aug 2025612 AMAQI
5th Aug 2025663 AMAQI
5th Aug 2025634 AMAQI
24°C22/26°C
5th Aug 2025645 AMAQI
5th Aug 2025646 AMAQI
5th Aug 2025637 AMAQI
5th Aug 2025588 AMAQI
5th Aug 2025609 AMAQI
5th Aug 20256210 AMAQI
5th Aug 20255911 AMAQI
5th Aug 20255512 PMAQI
5th Aug 2025561 PMAQI
5th Aug 2025562 PMAQI
5th Aug 2025563 PMAQI
5th Aug 2025554 PMAQI
5th Aug 2025565 PMAQI
5th Aug 2025546 PMAQI
5th Aug 2025557 PMAQI
5th Aug 2025598 PMAQI
5th Aug 2025619 PMAQI
5th Aug 20256010 PMAQI
5th Aug 20256111 PMAQI
6th Aug 20256212 AMAQI
6th Aug 2025621 AMAQI
6th Aug 2025622 AMAQI
6th Aug 2025623 AMAQI
6th Aug 2025604 AMAQI
--°C/°C
5 AM
12 PM
7 PM
12 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 7 PM
58AQI
15 hours / Day
450 hours / Month
Avg. Lowest Time
5 AM - 7 PM
58AQI
15 hours / Day
450 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 7 PM (Avg. 58), while the lowest AQI was between 5 AM to 7 PM (Avg. 58).
Night time
Avg. Highest Time
12 AM - 11 PM
60AQI
9 hours / Day
270 hours / Month
Avg. Lowest Time
12 AM - 11 PM
60AQI
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. 60), while the lowest AQI was between 12 AM to 11 PM (Avg. 60).
2025 Days Vs Air Quality
University Hospital, Yanan, Shaanxi, China
2025
7%
15
63%
137
23%
50
4%
9
2%
4
0.4%
1
Total number of days with different AQI categories in last 217 days in 2025 (148 days remaining)
Good
15 DaysModerate
137 DaysPoor
50 DaysUnhealthy
9 DaysSevere
4 DaysHazardous
1 DaysUnder WHO’s Safe Air Quality Limits: 7%
Health Risk Level:
Extreme
In 2025, 7% of 217 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
University Hospital, Yanan, Shaanxi, 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
102AQI
102AQI
2nd January 2025
98AQI
98AQI
3rd January 2025
100AQI
100AQI
4th January 2025
112AQI
112AQI
5th January 2025
109AQI
109AQI
6th January 2025
90AQI
90AQI
7th January 2025
97AQI
97AQI
8th January 2025
76AQI
76AQI
9th January 2025
87AQI
87AQI
10th January 2025
89AQI
89AQI
11th January 2025
90AQI
90AQI
12th January 2025
94AQI
94AQI
13th January 2025
108AQI
108AQI
14th January 2025
65AQI
65AQI
15th January 2025
87AQI
87AQI
16th January 2025
84AQI
84AQI
17th January 2025
95AQI
95AQI
18th January 2025
105AQI
105AQI
19th January 2025
98AQI
98AQI
20th January 2025
99AQI
99AQI
21st January 2025
99AQI
99AQI
22nd January 2025
126AQI
126AQI
23rd January 2025
146AQI
146AQI
24th January 2025
166AQI
166AQI
25th January 2025
96AQI
96AQI
26th January 2025
91AQI
91AQI
27th January 2025
69AQI
69AQI
28th January 2025
101AQI
101AQI
29th January 2025
131AQI
131AQI
30th January 2025
119AQI
119AQI
31st January 2025
116AQI
116AQI
1st February 2025
123AQI
123AQI
2nd February 2025
80AQI
80AQI
3rd February 2025
88AQI
88AQI
4th February 2025
78AQI
78AQI
5th February 2025
67AQI
67AQI
6th February 2025
159AQI
159AQI
7th February 2025
57AQI
57AQI
8th February 2025
71AQI
71AQI
9th February 2025
83AQI
83AQI
10th February 2025
94AQI
94AQI
11th February 2025
97AQI
97AQI
12th February 2025
91AQI
91AQI
13th February 2025
99AQI
99AQI
14th February 2025
99AQI
99AQI
15th February 2025
98AQI
98AQI
16th February 2025
95AQI
95AQI
17th February 2025
97AQI
97AQI
18th February 2025
101AQI
101AQI
19th February 2025
105AQI
105AQI
20th February 2025
103AQI
103AQI
21st February 2025
122AQI
122AQI
22nd February 2025
68AQI
68AQI
23rd February 2025
81AQI
81AQI
24th February 2025
76AQI
76AQI
25th February 2025
93AQI
93AQI
26th February 2025
92AQI
92AQI
27th February 2025
99AQI
99AQI
28th February 2025
98AQI
98AQI
1st March 2025
133AQI
133AQI
2nd March 2025
103AQI
103AQI
3rd March 2025
92AQI
92AQI
4th March 2025
85AQI
85AQI
5th March 2025
91AQI
91AQI
6th March 2025
95AQI
95AQI
7th March 2025
103AQI
103AQI
8th March 2025
105AQI
105AQI
9th March 2025
105AQI
105AQI
10th March 2025
112AQI
112AQI
11th March 2025
290AQI
290AQI
12th March 2025
141AQI
141AQI
13th March 2025
123AQI
123AQI
14th March 2025
103AQI
103AQI
15th March 2025
74AQI
74AQI
16th March 2025
72AQI
72AQI
17th March 2025
63AQI
63AQI
18th March 2025
67AQI
67AQI
19th March 2025
60AQI
60AQI
20th March 2025
68AQI
68AQI
21st March 2025
75AQI
75AQI
22nd March 2025
81AQI
81AQI
23rd March 2025
126AQI
126AQI
24th March 2025
366AQI
366AQI
25th March 2025
265AQI
265AQI
26th March 2025
245AQI
245AQI
27th March 2025
157AQI
157AQI
28th March 2025
115AQI
115AQI
29th March 2025
96AQI
96AQI
30th March 2025
88AQI
88AQI
31st March 2025
75AQI
75AQI
1st April 2025
73AQI
73AQI
2nd April 2025
71AQI
71AQI
3rd April 2025
101AQI
101AQI
4th April 2025
109AQI
109AQI
5th April 2025
82AQI
82AQI
6th April 2025
102AQI
102AQI
7th April 2025
106AQI
106AQI
8th April 2025
130AQI
130AQI
9th April 2025
105AQI
105AQI
10th April 2025
91AQI
91AQI
11th April 2025
154AQI
154AQI
12th April 2025
116AQI
116AQI
13th April 2025
147AQI
147AQI
14th April 2025
74AQI
74AQI
15th April 2025
84AQI
84AQI
16th April 2025
135AQI
135AQI
17th April 2025
126AQI
126AQI
18th April 2025
131AQI
131AQI
19th April 2025
120AQI
120AQI
20th April 2025
111AQI
111AQI
21st April 2025
248AQI
248AQI
22nd April 2025
139AQI
139AQI
23rd April 2025
106AQI
106AQI
24th April 2025
83AQI
83AQI
25th April 2025
91AQI
91AQI
26th April 2025
79AQI
79AQI
27th April 2025
65AQI
65AQI
28th April 2025
60AQI
60AQI
29th April 2025
77AQI
77AQI
30th April 2025
157AQI
157AQI
1st May 2025
89AQI
89AQI
2nd May 2025
133AQI
133AQI
3rd May 2025
71AQI
71AQI
4th May 2025
105AQI
105AQI
5th May 2025
197AQI
197AQI
6th May 2025
188AQI
188AQI
7th May 2025
166AQI
166AQI
8th May 2025
159AQI
159AQI
9th May 2025
103AQI
103AQI
10th May 2025
101AQI
101AQI
11th May 2025
77AQI
77AQI
12th May 2025
84AQI
84AQI
13th May 2025
84AQI
84AQI
14th May 2025
76AQI
76AQI
15th May 2025
77AQI
77AQI
16th May 2025
128AQI
128AQI
17th May 2025
95AQI
95AQI
18th May 2025
110AQI
110AQI
19th May 2025
100AQI
100AQI
20th May 2025
97AQI
97AQI
21st May 2025
91AQI
91AQI
22nd May 2025
114AQI
114AQI
23rd May 2025
92AQI
92AQI
24th May 2025
111AQI
111AQI
25th May 2025
80AQI
80AQI
26th May 2025
70AQI
70AQI
27th May 2025
69AQI
69AQI
28th May 2025
76AQI
76AQI
29th May 2025
79AQI
79AQI
30th May 2025
83AQI
83AQI
31st May 2025
53AQI
53AQI
1st June 2025
66AQI
66AQI
2nd June 2025
49AQI
49AQI
3rd June 2025
40AQI
40AQI
4th June 2025
43AQI
43AQI
5th June 2025
51AQI
51AQI
6th June 2025
57AQI
57AQI
7th June 2025
65AQI
65AQI
8th June 2025
47AQI
47AQI
9th June 2025
61AQI
61AQI
10th June 2025
56AQI
56AQI
11th June 2025
65AQI
65AQI
12th June 2025
70AQI
70AQI
13th June 2025
69AQI
69AQI
14th June 2025
63AQI
63AQI
15th June 2025
59AQI
59AQI
16th June 2025
56AQI
56AQI
17th June 2025
63AQI
63AQI
18th June 2025
61AQI
61AQI
19th June 2025
59AQI
59AQI
20th June 2025
56AQI
56AQI
21st June 2025
55AQI
55AQI
22nd June 2025
53AQI
53AQI
23rd June 2025
58AQI
58AQI
24th June 2025
61AQI
61AQI
25th June 2025
60AQI
60AQI
26th June 2025
56AQI
56AQI
27th June 2025
58AQI
58AQI
28th June 2025
54AQI
54AQI
29th June 2025
58AQI
58AQI
30th June 2025
48AQI
48AQI
1st July 2025
47AQI
47AQI
2nd July 2025
41AQI
41AQI
3rd July 2025
43AQI
43AQI
4th July 2025
47AQI
47AQI
5th July 2025
50AQI
50AQI
6th July 2025
48AQI
48AQI
7th July 2025
46AQI
46AQI
8th July 2025
44AQI
44AQI
9th July 2025
53AQI
53AQI
10th July 2025
56AQI
56AQI
11th July 2025
67AQI
67AQI
12th July 2025
71AQI
71AQI
13th July 2025
68AQI
68AQI
14th July 2025
66AQI
66AQI
15th July 2025
63AQI
63AQI
16th July 2025
53AQI
53AQI
17th July 2025
55AQI
55AQI
18th July 2025
64AQI
64AQI
19th July 2025
64AQI
64AQI
20th July 2025
50AQI
50AQI
21st July 2025
53AQI
53AQI
22nd July 2025
65AQI
65AQI
23rd July 2025
58AQI
58AQI
24th July 2025
52AQI
52AQI
25th July 2025
51AQI
51AQI
26th July 2025
47AQI
47AQI
27th July 2025
59AQI
59AQI
28th July 2025
57AQI
57AQI
29th July 2025
58AQI
58AQI
30th July 2025
59AQI
59AQI
31st July 2025
63AQI
63AQI
1st August 2025
63AQI
63AQI
2nd August 2025
63AQI
63AQI
3rd August 2025
63AQI
63AQI
4th August 2025
64AQI
64AQI
101AQI
93AQI
122AQI
109AQI
102AQI
57AQI
55AQI
63AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202591AQI
19
11
1
22
5
1
15
11
1
3
1
12
15
2
1
19
8
4
5
25
10
21
4
15
137
50
9
4
1
Highest AQI recorded in
March122AQI
Lowest AQI recorded in
July55AQI
202481AQI
1
14
14
2
7
11
9
2
22
8
1
27
3
29
2
1
28
1
10
21
12
19
8
20
2
3
27
1
4
20
6
25
6
39
259
54
12
2
Highest AQI recorded in
February141AQI
Lowest AQI recorded in
August53AQI
202381AQI
1
10
15
5
7
17
4
18
9
3
1
6
9
10
4
1
5
26
5
25
6
25
9
22
14
16
6
25
3
20
3
18
11
2
55
221
65
18
2
Highest AQI recorded in
February121AQI
Lowest AQI recorded in
August55AQI
202288AQI
10
13
8
11
9
1
8
20
2
1
1
10
5
1
7
22
2
3
27
6
15
1
10
17
1
7
19
5
19
10
1
20
11
34
179
76
12
2
Highest AQI recorded in
January124AQI
Lowest AQI recorded in
July57AQI
202193AQI
14
11
3
3
15
12
1
13
6
4
3
5
17
11
1
1
2
20
7
2
3
24
3
7
24
4
25
2
17
13
7
23
1
1
19
9
1
23
8
41
230
70
10
8
6
Highest AQI recorded in
March201AQI
Lowest AQI recorded in
September49AQI
202083AQI
3
9
1
16
4
1
16
1
1
29
1
4
27
12
19
8
17
5
4
20
7
1
12
10
7
2
8
19
2
31
167
55
12
1
Highest AQI recorded in
March115AQI
Lowest AQI recorded in
August55AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2021(Avg.)
93AQILeast Polluted Year Recorded
2024(Avg.)
81AQIUniversity Hospital's annual 2025 AQI (91) shows an average percentage change of 7.2% (worsened AQI) compared to previous years: 2020 (83), 2021 (93), 2022 (88), 2023 (81), 2024 (81).
