City Environmental Monitoring Station, Xining, Qinghai, 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
City Environmental Monitoring Station, Xining, Qinghai, China
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
21st Nov 2024
135AQILowest AQI recorded on
17th Nov 2025
27AQISame Day Analysis (26th November ):
On this day, AQI across the 3 years varied significantly: 2025 ranks 2nd highest AQI at 47 of Good air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 26th Nov - 27th Nov 2025
City Environmental Monitoring Station, Xining, Qinghai, China
AQI
Day
Night
.
7 AM26th Nov 2025
6 PM
6 AM27th Nov 2025
Day time
Avg. Highest Time
12AMNaNth undefined
AQI
Avg. Lowest Time
12AMNaNth undefined
AQI
Night time
Avg. Highest Time
5PM26th Nov
74AQI
Avg. Lowest Time
10PM26th Nov
20AQI
In the last 24 hours,
City Environmental Monitoring Station's AQI reached its highest point of 74 at 5 PM during the Night, while the lowest point, undefined, was recorded at 6 AM during the Night between 26th Nov and 27th Nov 2025.
Day & Night AQI Trend : Oct - Nov 2025
City Environmental Monitoring Station, Xining, Qinghai, China
OctNov
28th - 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 - 26th26th - 27th27th
Day
Night
28th Oct 20251067 AMAQI
28th Oct 20251178 AMAQI
28th Oct 20251199 AMAQI
28th Oct 202512210 AMAQI
28th Oct 202512111 AMAQI
28th Oct 202510912 PMAQI
28th Oct 2025911 PMAQI
28th Oct 2025792 PMAQI
28th Oct 2025733 PMAQI
28th Oct 2025674 PMAQI
28th Oct 2025675 PMAQI
28th Oct 2025676 PMAQI
28th Oct 2025677 PMAQI
28th Oct 2025718 PMAQI
28th Oct 2025659 PMAQI
28th Oct 20257610 PMAQI
28th Oct 20258211 PMAQI
29th Oct 202510012 AMAQI
29th Oct 20251101 AMAQI
29th Oct 20251162 AMAQI
29th Oct 20251263 AMAQI
29th Oct 20251284 AMAQI
29th Oct 20251305 AMAQI
29th Oct 20251276 AMAQI
6°C2/11°C
29th Oct 20251297 AMAQI
29th Oct 20251248 AMAQI
29th Oct 20251209 AMAQI
29th Oct 202511710 AMAQI
29th Oct 202511811 AMAQI
29th Oct 202512012 PMAQI
29th Oct 20251241 PMAQI
29th Oct 20251122 PMAQI
29th Oct 20251073 PMAQI
29th Oct 2025864 PMAQI
29th Oct 2025775 PMAQI
29th Oct 2025766 PMAQI
29th Oct 2025727 PMAQI
29th Oct 2025788 PMAQI
29th Oct 2025789 PMAQI
29th Oct 20258710 PMAQI
29th Oct 20258411 PMAQI
30th Oct 20258712 AMAQI
30th Oct 2025911 AMAQI
30th Oct 2025922 AMAQI
30th Oct 2025863 AMAQI
30th Oct 2025834 AMAQI
30th Oct 2025855 AMAQI
30th Oct 2025926 AMAQI
6°C2/12°C
30th Oct 20251027 AMAQI
30th Oct 20251068 AMAQI
30th Oct 20251139 AMAQI
30th Oct 202511510 AMAQI
30th Oct 202511611 AMAQI
30th Oct 202511612 PMAQI
30th Oct 20251101 PMAQI
30th Oct 20251002 PMAQI
30th Oct 2025963 PMAQI
30th Oct 2025804 PMAQI
30th Oct 2025805 PMAQI
30th Oct 2025756 PMAQI
30th Oct 2025727 PMAQI
30th Oct 2025748 PMAQI
30th Oct 2025789 PMAQI
30th Oct 20258210 PMAQI
30th Oct 20258611 PMAQI
31st Oct 20258412 AMAQI
31st Oct 2025801 AMAQI
31st Oct 2025802 AMAQI
31st Oct 2025763 AMAQI
31st Oct 2025784 AMAQI
31st Oct 2025775 AMAQI
31st Oct 2025776 AMAQI
7°C2/12°C
31st Oct 2025777 AMAQI
31st Oct 2025858 AMAQI
31st Oct 2025879 AMAQI
31st Oct 20258910 AMAQI
31st Oct 20258811 AMAQI
31st Oct 20259712 PMAQI
31st Oct 20251001 PMAQI
31st Oct 2025972 PMAQI
31st Oct 2025943 PMAQI
31st Oct 2025904 PMAQI
31st Oct 2025765 PMAQI
31st Oct 2025716 PMAQI
31st Oct 2025747 PMAQI
31st Oct 2025808 PMAQI
31st Oct 2025799 PMAQI
31st Oct 20258810 PMAQI
31st Oct 20258511 PMAQI
1st Nov 20258612 AMAQI
1st Nov 2025901 AMAQI
1st Nov 2025992 AMAQI
1st Nov 20251013 AMAQI
1st Nov 20251064 AMAQI
1st Nov 20251175 AMAQI
1st Nov 20251246 AMAQI
5°C2/10°C
1st Nov 20251397 AMAQI
1st Nov 20251518 AMAQI
1st Nov 20251429 AMAQI
1st Nov 202513310 AMAQI
1st Nov 202513011 AMAQI
1st Nov 202514212 PMAQI
1st Nov 20251391 PMAQI
1st Nov 20251202 PMAQI
1st Nov 20251003 PMAQI
1st Nov 2025884 PMAQI
1st Nov 2025815 PMAQI
1st Nov 2025796 PMAQI
1st Nov 2025817 PMAQI
1st Nov 2025828 PMAQI
1st Nov 2025859 PMAQI
1st Nov 20259210 PMAQI
1st Nov 202510211 PMAQI
2nd Nov 202510312 AMAQI
2nd Nov 2025981 AMAQI
2nd Nov 2025982 AMAQI
2nd Nov 20251003 AMAQI
2nd Nov 20251034 AMAQI
2nd Nov 20251135 AMAQI
2nd Nov 20251096 AMAQI
6°C2/12°C
2nd Nov 2025977 AMAQI
2nd Nov 2025838 AMAQI
2nd Nov 2025889 AMAQI
2nd Nov 20258710 AMAQI
2nd Nov 20258611 AMAQI
2nd Nov 20258212 PMAQI
2nd Nov 2025881 PMAQI
2nd Nov 2025852 PMAQI
2nd Nov 2025613 PMAQI
2nd Nov 2025354 PMAQI
2nd Nov 2025395 PMAQI
2nd Nov 2025376 PMAQI
2nd Nov 2025367 PMAQI
2nd Nov 2025368 PMAQI
2nd Nov 2025369 PMAQI
2nd Nov 20253910 PMAQI
2nd Nov 20254011 PMAQI
3rd Nov 20254412 AMAQI
3rd Nov 2025491 AMAQI
3rd Nov 2025542 AMAQI
3rd Nov 2025553 AMAQI
3rd Nov 2025554 AMAQI
3rd Nov 2025545 AMAQI
3rd Nov 2025546 AMAQI
6°C2/11°C
3rd Nov 2025537 AMAQI
3rd Nov 2025528 AMAQI
3rd Nov 2025519 AMAQI
3rd Nov 20255210 AMAQI
3rd Nov 20255311 AMAQI
3rd Nov 20255412 PMAQI
3rd Nov 2025551 PMAQI
3rd Nov 2025522 PMAQI
3rd Nov 2025493 PMAQI
3rd Nov 2025364 PMAQI
3rd Nov 2025395 PMAQI
3rd Nov 2025366 PMAQI
3rd Nov 2025307 PMAQI
3rd Nov 2025338 PMAQI
3rd Nov 2025339 PMAQI
3rd Nov 20253510 PMAQI
3rd Nov 20254411 PMAQI
4th Nov 20254612 AMAQI
4th Nov 2025511 AMAQI
4th Nov 2025522 AMAQI
4th Nov 2025563 AMAQI
4th Nov 2025604 AMAQI
4th Nov 2025615 AMAQI
4th Nov 2025636 AMAQI
6°C3/11°C
4th Nov 2025637 AMAQI
4th Nov 2025628 AMAQI
4th Nov 2025609 AMAQI
4th Nov 20256010 AMAQI
4th Nov 20256111 AMAQI
4th Nov 20256112 PMAQI
4th Nov 2025601 PMAQI
4th Nov 2025562 PMAQI
4th Nov 2025543 PMAQI
4th Nov 2025514 PMAQI
4th Nov 2025485 PMAQI
4th Nov 2025456 PMAQI
4th Nov 2025447 PMAQI
4th Nov 2025418 PMAQI
4th Nov 2025419 PMAQI
4th Nov 20254610 PMAQI
4th Nov 20255111 PMAQI
5th Nov 20255312 AMAQI
5th Nov 2025511 AMAQI
5th Nov 2025482 AMAQI
5th Nov 2025533 AMAQI
5th Nov 2025514 AMAQI
5th Nov 2025565 AMAQI
5th Nov 2025576 AMAQI
7°C3/11°C
5th Nov 2025607 AMAQI
5th Nov 2025608 AMAQI
5th Nov 2025619 AMAQI
5th Nov 20256110 AMAQI
5th Nov 20256111 AMAQI
5th Nov 20256312 PMAQI
5th Nov 2025661 PMAQI
5th Nov 2025632 PMAQI
5th Nov 2025613 PMAQI
5th Nov 2025584 PMAQI
5th Nov 2025365 PMAQI
5th Nov 2025346 PMAQI
5th Nov 2025367 PMAQI
5th Nov 2025448 PMAQI
5th Nov 2025429 PMAQI
5th Nov 20254110 PMAQI
5th Nov 20253411 PMAQI
6th Nov 20252912 AMAQI
6th Nov 2025221 AMAQI
6th Nov 2025242 AMAQI
6th Nov 2025233 AMAQI
6th Nov 2025274 AMAQI
6th Nov 2025285 AMAQI
6th Nov 2025266 AMAQI
6°C2/9°C
6th Nov 2025247 AMAQI
6th Nov 2025258 AMAQI
6th Nov 2025259 AMAQI
6th Nov 20252210 AMAQI
6th Nov 20252211 AMAQI
6th Nov 20252212 PMAQI
6th Nov 2025221 PMAQI
6th Nov 2025222 PMAQI
6th Nov 2025453 PMAQI
6th Nov 2025604 PMAQI
6th Nov 2025595 PMAQI
6th Nov 2025596 PMAQI
6th Nov 2025617 PMAQI
6th Nov 2025548 PMAQI
6th Nov 2025319 PMAQI
6th Nov 20253110 PMAQI
6th Nov 20253311 PMAQI
7th Nov 20253912 AMAQI
7th Nov 2025371 AMAQI
7th Nov 2025352 AMAQI
7th Nov 2025403 AMAQI
7th Nov 2025324 AMAQI
7th Nov 2025325 AMAQI
7th Nov 2025326 AMAQI
6°C3/10°C
7th Nov 2025327 AMAQI
7th Nov 2025318 AMAQI
7th Nov 2025309 AMAQI
7th Nov 20253010 AMAQI
7th Nov 20252611 AMAQI
7th Nov 20252212 PMAQI
7th Nov 2025211 PMAQI
7th Nov 2025352 PMAQI
7th Nov 2025223 PMAQI
7th Nov 2025224 PMAQI
7th Nov 2025285 PMAQI
7th Nov 2025336 PMAQI
7th Nov 2025397 PMAQI
7th Nov 2025418 PMAQI
7th Nov 2025409 PMAQI
7th Nov 20254110 PMAQI
7th Nov 20255311 PMAQI
8th Nov 20255112 AMAQI
8th Nov 2025531 AMAQI
8th Nov 2025512 AMAQI
8th Nov 2025523 AMAQI
8th Nov 2025514 AMAQI
8th Nov 2025535 AMAQI
8th Nov 2025536 AMAQI
5°C2/9°C
8th Nov 2025537 AMAQI
8th Nov 2025548 AMAQI
8th Nov 2025549 AMAQI
8th Nov 20255410 AMAQI
8th Nov 20255311 AMAQI
8th Nov 20255412 PMAQI
8th Nov 2025551 PMAQI
8th Nov 2025552 PMAQI
8th Nov 2025553 PMAQI
8th Nov 2025534 PMAQI
8th Nov 2025515 PMAQI
8th Nov 2025456 PMAQI
8th Nov 2025467 PMAQI
8th Nov 2025538 PMAQI
8th Nov 2025569 PMAQI
8th Nov 20255610 PMAQI
8th Nov 20255611 PMAQI
9th Nov 20255812 AMAQI
9th Nov 2025591 AMAQI
9th Nov 2025592 AMAQI
9th Nov 2025583 AMAQI
9th Nov 2025584 AMAQI
9th Nov 2025565 AMAQI
9th Nov 2025566 AMAQI
3°C-1/8°C
9th Nov 2025557 AMAQI
9th Nov 2025568 AMAQI
9th Nov 2025559 AMAQI
9th Nov 20255510 AMAQI
9th Nov 20255511 AMAQI
9th Nov 20255512 PMAQI
9th Nov 2025551 PMAQI
9th Nov 2025562 PMAQI
9th Nov 2025553 PMAQI
9th Nov 2025554 PMAQI
9th Nov 2025555 PMAQI
9th Nov 2025546 PMAQI
9th Nov 2025547 PMAQI
9th Nov 2025518 PMAQI
9th Nov 2025519 PMAQI
9th Nov 20255010 PMAQI
9th Nov 20254811 PMAQI
10th Nov 20254912 AMAQI
10th Nov 2025421 AMAQI
10th Nov 2025392 AMAQI
10th Nov 2025403 AMAQI
10th Nov 2025444 AMAQI
10th Nov 2025405 AMAQI
10th Nov 2025396 AMAQI
1°C-3/5°C
10th Nov 2025387 AMAQI
10th Nov 2025358 AMAQI
10th Nov 2025349 AMAQI
10th Nov 20254010 AMAQI
10th Nov 20255011 AMAQI
10th Nov 20253512 PMAQI
10th Nov 2025521 PMAQI
10th Nov 2025552 PMAQI
10th Nov 2025543 PMAQI
10th Nov 2025524 PMAQI
10th Nov 2025485 PMAQI
10th Nov 2025506 PMAQI
10th Nov 2025507 PMAQI
10th Nov 2025528 PMAQI
10th Nov 2025539 PMAQI
10th Nov 20255310 PMAQI
10th Nov 20255311 PMAQI
11th Nov 20255312 AMAQI
11th Nov 2025541 AMAQI
11th Nov 2025562 AMAQI
11th Nov 2025563 AMAQI
11th Nov 2025574 AMAQI
11th Nov 2025585 AMAQI
11th Nov 2025576 AMAQI
3°C0/8°C
11th Nov 2025587 AMAQI
11th Nov 2025578 AMAQI
11th Nov 2025579 AMAQI
11th Nov 20255710 AMAQI
11th Nov 20255911 AMAQI
11th Nov 20255912 PMAQI
11th Nov 2025591 PMAQI
11th Nov 2025562 PMAQI
11th Nov 2025513 PMAQI
11th Nov 2025434 PMAQI
11th Nov 2025385 PMAQI
11th Nov 2025346 PMAQI
11th Nov 2025337 PMAQI
11th Nov 2025328 PMAQI
11th Nov 2025309 PMAQI
11th Nov 20253310 PMAQI
11th Nov 20253211 PMAQI
12th Nov 20254012 AMAQI
12th Nov 2025411 AMAQI
12th Nov 2025522 AMAQI
12th Nov 2025583 AMAQI
12th Nov 2025584 AMAQI
12th Nov 2025555 AMAQI
12th Nov 2025546 AMAQI
4°C1/8°C
12th Nov 2025537 AMAQI
12th Nov 2025528 AMAQI
12th Nov 2025499 AMAQI
12th Nov 20254610 AMAQI
12th Nov 20254211 AMAQI
12th Nov 20253312 PMAQI
12th Nov 2025281 PMAQI
12th Nov 2025242 PMAQI
12th Nov 2025183 PMAQI
12th Nov 2025174 PMAQI
12th Nov 2025185 PMAQI
12th Nov 2025206 PMAQI
12th Nov 2025337 PMAQI
12th Nov 2025308 PMAQI
12th Nov 2025319 PMAQI
12th Nov 20253010 PMAQI
12th Nov 20253011 PMAQI
13th Nov 20253512 AMAQI
13th Nov 2025331 AMAQI
13th Nov 2025362 AMAQI
13th Nov 2025513 AMAQI
13th Nov 2025474 AMAQI
13th Nov 2025515 AMAQI
13th Nov 2025506 AMAQI
2°C0/4°C
13th Nov 2025507 AMAQI
13th Nov 2025558 AMAQI
13th Nov 2025569 AMAQI
13th Nov 20255610 AMAQI
13th Nov 20255811 AMAQI
13th Nov 20255712 PMAQI
13th Nov 2025551 PMAQI
13th Nov 2025532 PMAQI
13th Nov 2025533 PMAQI
13th Nov 2025504 PMAQI
13th Nov 2025405 PMAQI
13th Nov 2025336 PMAQI
13th Nov 2025377 PMAQI
13th Nov 2025418 PMAQI
13th Nov 2025389 PMAQI
13th Nov 20254510 PMAQI
13th Nov 20254311 PMAQI
14th Nov 20254412 AMAQI
14th Nov 2025471 AMAQI
14th Nov 2025522 AMAQI
14th Nov 2025533 AMAQI
14th Nov 2025524 AMAQI
14th Nov 2025535 AMAQI
14th Nov 2025536 AMAQI
2°C-1/7°C
14th Nov 2025547 AMAQI
14th Nov 2025558 AMAQI
14th Nov 2025539 AMAQI
14th Nov 20255510 AMAQI
14th Nov 20255311 AMAQI
14th Nov 20255312 PMAQI
14th Nov 2025531 PMAQI
14th Nov 2025492 PMAQI
14th Nov 2025463 PMAQI
14th Nov 2025334 PMAQI
14th Nov 2025295 PMAQI
14th Nov 2025226 PMAQI
14th Nov 2025217 PMAQI
14th Nov 2025188 PMAQI
14th Nov 2025379 PMAQI
14th Nov 20252510 PMAQI
14th Nov 20253311 PMAQI
15th Nov 20253312 AMAQI
15th Nov 2025391 AMAQI
15th Nov 2025462 AMAQI
15th Nov 2025523 AMAQI
15th Nov 2025554 AMAQI
15th Nov 2025565 AMAQI
15th Nov 2025546 AMAQI
2°C0/6°C
15th Nov 2025567 AMAQI
15th Nov 2025568 AMAQI
15th Nov 2025569 AMAQI
15th Nov 20255610 AMAQI
15th Nov 20255611 AMAQI
15th Nov 20255512 PMAQI
15th Nov 2025551 PMAQI
15th Nov 2025522 PMAQI
15th Nov 2025433 PMAQI
15th Nov 2025324 PMAQI
15th Nov 2025265 PMAQI
15th Nov 2025356 PMAQI
15th Nov 2025697 PMAQI
15th Nov 2025248 PMAQI
15th Nov 2025229 PMAQI
15th Nov 20252110 PMAQI
15th Nov 20251911 PMAQI
16th Nov 20252212 AMAQI
16th Nov 2025231 AMAQI
16th Nov 2025282 AMAQI
16th Nov 2025313 AMAQI
16th Nov 2025334 AMAQI
16th Nov 2025345 AMAQI
16th Nov 2025336 AMAQI
2°C-3/12°C
16th Nov 2025337 AMAQI
16th Nov 2025338 AMAQI
16th Nov 2025339 AMAQI
16th Nov 20253310 AMAQI
16th Nov 20253311 AMAQI
16th Nov 20253612 PMAQI
16th Nov 2025341 PMAQI
16th Nov 2025342 PMAQI
16th Nov 2025353 PMAQI
16th Nov 2025334 PMAQI
16th Nov 2025335 PMAQI
16th Nov 2025386 PMAQI
16th Nov 2025357 PMAQI
16th Nov 2025448 PMAQI
16th Nov 2025439 PMAQI
16th Nov 20253710 PMAQI
16th Nov 20252411 PMAQI
17th Nov 20252712 AMAQI
17th Nov 2025231 AMAQI
17th Nov 2025262 AMAQI
17th Nov 2025223 AMAQI
17th Nov 2025184 AMAQI
17th Nov 2025225 AMAQI
17th Nov 2025226 AMAQI
-2°C-7/3°C
17th Nov 2025237 AMAQI
17th Nov 2025328 AMAQI
17th Nov 2025179 AMAQI
17th Nov 20252010 AMAQI
17th Nov 20252611 AMAQI
17th Nov 20253012 PMAQI
17th Nov 2025281 PMAQI
17th Nov 2025202 PMAQI
17th Nov 2025293 PMAQI
17th Nov 2025254 PMAQI
17th Nov 2025225 PMAQI
17th Nov 2025256 PMAQI
17th Nov 2025347 PMAQI
17th Nov 2025348 PMAQI
17th Nov 2025339 PMAQI
17th Nov 20253410 PMAQI
17th Nov 20253311 PMAQI
18th Nov 20253012 AMAQI
18th Nov 2025331 AMAQI
18th Nov 2025222 AMAQI
18th Nov 2025223 AMAQI
18th Nov 2025334 AMAQI
18th Nov 2025405 AMAQI
18th Nov 2025426 AMAQI
-8°C-9/-6°C
18th Nov 2025437 AMAQI
18th Nov 2025228 AMAQI
18th Nov 2025239 AMAQI
18th Nov 20253410 AMAQI
18th Nov 20253811 AMAQI
18th Nov 20254312 PMAQI
18th Nov 2025491 PMAQI
18th Nov 2025532 PMAQI
18th Nov 2025543 PMAQI
18th Nov 2025454 PMAQI
18th Nov 2025425 PMAQI
18th Nov 2025406 PMAQI
18th Nov 2025397 PMAQI
18th Nov 2025408 PMAQI
18th Nov 2025479 PMAQI
18th Nov 20255110 PMAQI
18th Nov 20255511 PMAQI
19th Nov 20255612 AMAQI
19th Nov 2025571 AMAQI
19th Nov 2025572 AMAQI
19th Nov 2025593 AMAQI
19th Nov 2025624 AMAQI
19th Nov 2025635 AMAQI
19th Nov 2025626 AMAQI
-6°C-10/0°C
19th Nov 2025637 AMAQI
19th Nov 2025638 AMAQI
19th Nov 2025619 AMAQI
19th Nov 20255910 AMAQI
19th Nov 20255911 AMAQI
19th Nov 20256012 PMAQI
19th Nov 2025611 PMAQI
19th Nov 2025572 PMAQI
19th Nov 2025493 PMAQI
19th Nov 2025534 PMAQI
19th Nov 2025495 PMAQI
19th Nov 2025426 PMAQI
19th Nov 2025387 PMAQI
19th Nov 2025338 PMAQI
19th Nov 2025289 PMAQI
19th Nov 20252210 PMAQI
19th Nov 20252411 PMAQI
20th Nov 20253012 AMAQI
20th Nov 2025251 AMAQI
20th Nov 2025302 AMAQI
20th Nov 2025293 AMAQI
20th Nov 2025304 AMAQI
20th Nov 2025335 AMAQI
20th Nov 2025356 AMAQI
-2°C-5/3°C
20th Nov 2025387 AMAQI
20th Nov 2025368 AMAQI
20th Nov 2025449 AMAQI
20th Nov 20254610 AMAQI
20th Nov 20255411 AMAQI
20th Nov 20255512 PMAQI
20th Nov 2025531 PMAQI
20th Nov 2025532 PMAQI
20th Nov 2025403 PMAQI
20th Nov 2025294 PMAQI
20th Nov 2025305 PMAQI
20th Nov 2025256 PMAQI
20th Nov 2025397 PMAQI
20th Nov 2025438 PMAQI
20th Nov 2025459 PMAQI
20th Nov 20254610 PMAQI
20th Nov 20255211 PMAQI
21st Nov 20255412 AMAQI
21st Nov 2025561 AMAQI
21st Nov 2025602 AMAQI
21st Nov 2025623 AMAQI
21st Nov 2025624 AMAQI
21st Nov 2025635 AMAQI
21st Nov 2025636 AMAQI
-3°C-5/2°C
21st Nov 2025597 AMAQI
21st Nov 2025468 AMAQI
21st Nov 2025469 AMAQI
21st Nov 20255110 AMAQI
21st Nov 20255411 AMAQI
21st Nov 20256312 PMAQI
21st Nov 2025621 PMAQI
21st Nov 2025612 PMAQI
21st Nov 2025573 PMAQI
21st Nov 2025524 PMAQI
21st Nov 2025505 PMAQI
21st Nov 2025356 PMAQI
21st Nov 2025347 PMAQI
21st Nov 2025358 PMAQI
21st Nov 2025389 PMAQI
21st Nov 20253510 PMAQI
21st Nov 20254511 PMAQI
22nd Nov 20254212 AMAQI
22nd Nov 2025451 AMAQI
22nd Nov 2025452 AMAQI
22nd Nov 2025503 AMAQI
22nd Nov 2025524 AMAQI
22nd Nov 2025565 AMAQI
22nd Nov 2025566 AMAQI
-2°C-5/2°C
22nd Nov 2025577 AMAQI
22nd Nov 2025598 AMAQI
22nd Nov 2025609 AMAQI
22nd Nov 20256010 AMAQI
22nd Nov 20256211 AMAQI
22nd Nov 20256012 PMAQI
22nd Nov 2025651 PMAQI
22nd Nov 2025642 PMAQI
22nd Nov 2025613 PMAQI
22nd Nov 2025574 PMAQI
22nd Nov 2025555 PMAQI
22nd Nov 2025536 PMAQI
22nd Nov 2025547 PMAQI
22nd Nov 2025568 PMAQI
22nd Nov 2025549 PMAQI
22nd Nov 20255610 PMAQI
22nd Nov 20255511 PMAQI
23rd Nov 20255312 AMAQI
23rd Nov 2025531 AMAQI
23rd Nov 2025502 AMAQI
23rd Nov 2025463 AMAQI
23rd Nov 2025554 AMAQI
23rd Nov 2025525 AMAQI
23rd Nov 2025536 AMAQI
-2°C-4/3°C
23rd Nov 2025577 AMAQI
23rd Nov 2025588 AMAQI
23rd Nov 2025569 AMAQI
23rd Nov 20255710 AMAQI
23rd Nov 20256011 AMAQI
23rd Nov 20256112 PMAQI
23rd Nov 2025601 PMAQI
23rd Nov 2025592 PMAQI
23rd Nov 2025543 PMAQI
23rd Nov 2025514 PMAQI
23rd Nov 2025405 PMAQI
23rd Nov 2025416 PMAQI
23rd Nov 2025517 PMAQI
23rd Nov 2025378 PMAQI
23rd Nov 2025229 PMAQI
23rd Nov 20252210 PMAQI
23rd Nov 20256911 PMAQI
24th Nov 20256212 AMAQI
24th Nov 2025381 AMAQI
24th Nov 2025432 AMAQI
24th Nov 2025333 AMAQI
24th Nov 2025294 AMAQI
24th Nov 2025285 AMAQI
24th Nov 2025206 AMAQI
-1°C-6/5°C
24th Nov 2025207 AMAQI
24th Nov 2025208 AMAQI
24th Nov 2025179 AMAQI
24th Nov 20254210 AMAQI
24th Nov 20252411 AMAQI
24th Nov 20254412 PMAQI
24th Nov 2025301 PMAQI
24th Nov 2025492 PMAQI
24th Nov 2025493 PMAQI
24th Nov 2025234 PMAQI
24th Nov 2025265 PMAQI
24th Nov 2025266 PMAQI
24th Nov 2025417 PMAQI
24th Nov 2025428 PMAQI
24th Nov 2025459 PMAQI
24th Nov 20253810 PMAQI
24th Nov 20252111 PMAQI
25th Nov 20252212 AMAQI
25th Nov 2025261 AMAQI
25th Nov 2025302 AMAQI
25th Nov 2025393 AMAQI
25th Nov 2025454 AMAQI
25th Nov 2025485 AMAQI
25th Nov 2025486 AMAQI
-3°C-10/2°C
25th Nov 2025447 AMAQI
25th Nov 2025428 AMAQI
25th Nov 2025429 AMAQI
25th Nov 20254310 AMAQI
25th Nov 20254411 AMAQI
25th Nov 20254212 PMAQI
25th Nov 2025421 PMAQI
25th Nov 2025412 PMAQI
25th Nov 2025343 PMAQI
25th Nov 2025314 PMAQI
25th Nov 2025285 PMAQI
25th Nov 2025276 PMAQI
25th Nov 2025237 PMAQI
25th Nov 2025258 PMAQI
25th Nov 2025359 PMAQI
25th Nov 20253510 PMAQI
25th Nov 20255011 PMAQI
26th Nov 20254612 AMAQI
26th Nov 2025521 AMAQI
26th Nov 2025512 AMAQI
26th Nov 2025503 AMAQI
26th Nov 2025504 AMAQI
26th Nov 2025525 AMAQI
26th Nov 2025546 AMAQI
-2°C-5/4°C
26th Nov 2025537 AMAQI
26th Nov 2025538 AMAQI
26th Nov 2025539 AMAQI
26th Nov 20255010 AMAQI
26th Nov 20253611 AMAQI
26th Nov 20252412 PMAQI
26th Nov 2025311 PMAQI
26th Nov 2025472 PMAQI
26th Nov 2025513 PMAQI
26th Nov 2025444 PMAQI
26th Nov 2025745 PMAQI
26th Nov 2025606 PMAQI
26th Nov 2025447 PMAQI
26th Nov 2025238 PMAQI
26th Nov 2025249 PMAQI
26th Nov 20252010 PMAQI
26th Nov 20252811 PMAQI
27th Nov 20252712 AMAQI
27th Nov 2025431 AMAQI
27th Nov 2025532 AMAQI
27th Nov 2025453 AMAQI
27th Nov 2025354 AMAQI
27th Nov 2025505 AMAQI
--°C/°C
7 AM
12 PM
6 PM
12 AM
6 AM
--°C/°C
Day time
Avg. Highest Time
7 AM - 2 PM
60AQI
8 hours / Day
240 hours / Month
Avg. Lowest Time
6 PM
44AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 7 AM to 2 PM (Avg. 60), while the lowest AQI was between 6 PM to 6 PM (Avg. 44).
Night time
Avg. Highest Time
5 AM - 6 AM
59AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
7 PM - 10 PM
46AQI
4 hours / Day
120 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 6 AM (Avg. 59), while the lowest AQI was between 7 PM to 10 PM (Avg. 46).
2025 Days Vs Air Quality
City Environmental Monitoring Station, Xining, Qinghai, China
2025
7%
22
72%
236
22%
72
Total number of days with different AQI categories in last 330 days in 2025 (35 days remaining)
Good
22 DaysModerate
236 DaysPoor
72 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 7%
Health Risk Level:
Extreme
In 2025, 7% of 330 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
City Environmental Monitoring Station, Xining, Qinghai, 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
123AQI
123AQI
2nd January 2025
114AQI
114AQI
3rd January 2025
136AQI
136AQI
4th January 2025
119AQI
119AQI
5th January 2025
126AQI
126AQI
6th January 2025
129AQI
129AQI
7th January 2025
128AQI
128AQI
8th January 2025
141AQI
141AQI
9th January 2025
139AQI
139AQI
10th January 2025
108AQI
108AQI
11th January 2025
107AQI
107AQI
12th January 2025
97AQI
97AQI
13th January 2025
102AQI
102AQI
14th January 2025
105AQI
105AQI
15th January 2025
127AQI
127AQI
16th January 2025
129AQI
129AQI
17th January 2025
123AQI
123AQI
18th January 2025
104AQI
104AQI
19th January 2025
116AQI
116AQI
20th January 2025
107AQI
107AQI
21st January 2025
129AQI
129AQI
22nd January 2025
118AQI
118AQI
23rd January 2025
136AQI
136AQI
24th January 2025
125AQI
125AQI
25th January 2025
110AQI
110AQI
26th January 2025
88AQI
88AQI
27th January 2025
108AQI
108AQI
28th January 2025
123AQI
123AQI
29th January 2025
132AQI
132AQI
30th January 2025
118AQI
118AQI
31st January 2025
114AQI
114AQI
1st February 2025
120AQI
120AQI
2nd February 2025
96AQI
96AQI
3rd February 2025
105AQI
105AQI
4th February 2025
96AQI
96AQI
5th February 2025
92AQI
92AQI
6th February 2025
95AQI
95AQI
7th February 2025
81AQI
81AQI
8th February 2025
95AQI
95AQI
9th February 2025
95AQI
95AQI
10th February 2025
95AQI
95AQI
11th February 2025
101AQI
101AQI
12th February 2025
102AQI
102AQI
13th February 2025
116AQI
116AQI
14th February 2025
77AQI
77AQI
15th February 2025
82AQI
82AQI
16th February 2025
72AQI
72AQI
17th February 2025
72AQI
72AQI
18th February 2025
71AQI
71AQI
19th February 2025
80AQI
80AQI
20th February 2025
78AQI
78AQI
21st February 2025
86AQI
86AQI
22nd February 2025
81AQI
81AQI
23rd February 2025
79AQI
79AQI
24th February 2025
76AQI
76AQI
25th February 2025
69AQI
69AQI
26th February 2025
66AQI
66AQI
27th February 2025
74AQI
74AQI
28th February 2025
70AQI
70AQI
1st March 2025
81AQI
81AQI
2nd March 2025
65AQI
65AQI
3rd March 2025
74AQI
74AQI
4th March 2025
82AQI
82AQI
5th March 2025
69AQI
69AQI
6th March 2025
83AQI
83AQI
7th March 2025
81AQI
81AQI
8th March 2025
76AQI
76AQI
9th March 2025
76AQI
76AQI
10th March 2025
74AQI
74AQI
11th March 2025
134AQI
134AQI
12th March 2025
99AQI
99AQI
13th March 2025
98AQI
98AQI
14th March 2025
90AQI
90AQI
15th March 2025
86AQI
86AQI
16th March 2025
91AQI
91AQI
17th March 2025
87AQI
87AQI
18th March 2025
89AQI
89AQI
19th March 2025
88AQI
88AQI
20th March 2025
93AQI
93AQI
21st March 2025
94AQI
94AQI
22nd March 2025
93AQI
93AQI
23rd March 2025
81AQI
81AQI
24th March 2025
101AQI
101AQI
25th March 2025
112AQI
112AQI
26th March 2025
129AQI
129AQI
27th March 2025
97AQI
97AQI
28th March 2025
105AQI
105AQI
29th March 2025
99AQI
99AQI
30th March 2025
123AQI
123AQI
31st March 2025
121AQI
121AQI
1st April 2025
145AQI
145AQI
2nd April 2025
144AQI
144AQI
3rd April 2025
137AQI
137AQI
4th April 2025
145AQI
145AQI
5th April 2025
128AQI
128AQI
6th April 2025
124AQI
124AQI
7th April 2025
130AQI
130AQI
8th April 2025
111AQI
111AQI
9th April 2025
110AQI
110AQI
10th April 2025
91AQI
91AQI
11th April 2025
102AQI
102AQI
12th April 2025
100AQI
100AQI
13th April 2025
82AQI
82AQI
14th April 2025
87AQI
87AQI
15th April 2025
85AQI
85AQI
16th April 2025
116AQI
116AQI
17th April 2025
104AQI
104AQI
18th April 2025
116AQI
116AQI
19th April 2025
135AQI
135AQI
20th April 2025
142AQI
142AQI
21st April 2025
129AQI
129AQI
22nd April 2025
128AQI
128AQI
23rd April 2025
97AQI
97AQI
24th April 2025
98AQI
98AQI
25th April 2025
96AQI
96AQI
26th April 2025
92AQI
92AQI
27th April 2025
86AQI
86AQI
28th April 2025
91AQI
91AQI
29th April 2025
88AQI
88AQI
30th April 2025
93AQI
93AQI
1st May 2025
84AQI
84AQI
2nd May 2025
100AQI
100AQI
3rd May 2025
122AQI
122AQI
4th May 2025
106AQI
106AQI
5th May 2025
119AQI
119AQI
6th May 2025
127AQI
127AQI
7th May 2025
137AQI
137AQI
8th May 2025
109AQI
109AQI
9th May 2025
99AQI
99AQI
10th May 2025
82AQI
82AQI
11th May 2025
94AQI
94AQI
12th May 2025
88AQI
88AQI
13th May 2025
90AQI
90AQI
14th May 2025
73AQI
73AQI
15th May 2025
81AQI
81AQI
16th May 2025
81AQI
81AQI
17th May 2025
117AQI
117AQI
18th May 2025
91AQI
91AQI
19th May 2025
99AQI
99AQI
20th May 2025
90AQI
90AQI
21st May 2025
105AQI
105AQI
22nd May 2025
95AQI
95AQI
23rd May 2025
89AQI
89AQI
24th May 2025
80AQI
80AQI
25th May 2025
76AQI
76AQI
26th May 2025
78AQI
78AQI
27th May 2025
76AQI
76AQI
28th May 2025
84AQI
84AQI
29th May 2025
88AQI
88AQI
30th May 2025
101AQI
101AQI
31st May 2025
105AQI
105AQI
1st June 2025
85AQI
85AQI
2nd June 2025
84AQI
84AQI
3rd June 2025
76AQI
76AQI
4th June 2025
81AQI
81AQI
5th June 2025
82AQI
82AQI
6th June 2025
86AQI
86AQI
7th June 2025
91AQI
91AQI
8th June 2025
94AQI
94AQI
9th June 2025
86AQI
86AQI
10th June 2025
77AQI
77AQI
11th June 2025
82AQI
82AQI
12th June 2025
89AQI
89AQI
13th June 2025
91AQI
91AQI
14th June 2025
86AQI
86AQI
15th June 2025
90AQI
90AQI
16th June 2025
85AQI
85AQI
17th June 2025
94AQI
94AQI
18th June 2025
94AQI
94AQI
19th June 2025
92AQI
92AQI
20th June 2025
91AQI
91AQI
21st June 2025
86AQI
86AQI
22nd June 2025
57AQI
57AQI
23rd June 2025
66AQI
66AQI
24th June 2025
63AQI
63AQI
25th June 2025
64AQI
64AQI
26th June 2025
65AQI
65AQI
27th June 2025
63AQI
63AQI
28th June 2025
65AQI
65AQI
29th June 2025
65AQI
65AQI
30th June 2025
64AQI
64AQI
1st July 2025
65AQI
65AQI
2nd July 2025
63AQI
63AQI
3rd July 2025
64AQI
64AQI
4th July 2025
54AQI
54AQI
5th July 2025
56AQI
56AQI
6th July 2025
56AQI
56AQI
7th July 2025
59AQI
59AQI
8th July 2025
60AQI
60AQI
9th July 2025
63AQI
63AQI
10th July 2025
64AQI
64AQI
11th July 2025
62AQI
62AQI
12th July 2025
63AQI
63AQI
13th July 2025
71AQI
71AQI
14th July 2025
71AQI
71AQI
15th July 2025
74AQI
74AQI
16th July 2025
68AQI
68AQI
17th July 2025
64AQI
64AQI
18th July 2025
69AQI
69AQI
19th July 2025
66AQI
66AQI
20th July 2025
59AQI
59AQI
21st July 2025
60AQI
60AQI
22nd July 2025
64AQI
64AQI
23rd July 2025
67AQI
67AQI
24th July 2025
60AQI
60AQI
25th July 2025
58AQI
58AQI
26th July 2025
62AQI
62AQI
27th July 2025
65AQI
65AQI
28th July 2025
61AQI
61AQI
29th July 2025
61AQI
61AQI
30th July 2025
65AQI
65AQI
31st July 2025
75AQI
75AQI
1st August 2025
64AQI
64AQI
2nd August 2025
64AQI
64AQI
3rd August 2025
64AQI
64AQI
4th August 2025
54AQI
54AQI
5th August 2025
57AQI
57AQI
6th August 2025
58AQI
58AQI
7th August 2025
64AQI
64AQI
8th August 2025
51AQI
51AQI
9th August 2025
58AQI
58AQI
10th August 2025
61AQI
61AQI
11th August 2025
61AQI
61AQI
12th August 2025
59AQI
59AQI
13th August 2025
60AQI
60AQI
14th August 2025
58AQI
58AQI
15th August 2025
58AQI
58AQI
16th August 2025
58AQI
58AQI
17th August 2025
61AQI
61AQI
18th August 2025
61AQI
61AQI
19th August 2025
57AQI
57AQI
20th August 2025
62AQI
62AQI
21st August 2025
50AQI
50AQI
22nd August 2025
52AQI
52AQI
23rd August 2025
53AQI
53AQI
24th August 2025
56AQI
56AQI
25th August 2025
61AQI
61AQI
26th August 2025
56AQI
56AQI
27th August 2025
50AQI
50AQI
28th August 2025
50AQI
50AQI
29th August 2025
53AQI
53AQI
30th August 2025
53AQI
53AQI
31st August 2025
56AQI
56AQI
1st September 2025
57AQI
57AQI
2nd September 2025
63AQI
63AQI
3rd September 2025
62AQI
62AQI
4th September 2025
70AQI
70AQI
5th September 2025
65AQI
65AQI
6th September 2025
71AQI
71AQI
7th September 2025
69AQI
69AQI
8th September 2025
68AQI
68AQI
9th September 2025
70AQI
70AQI
10th September 2025
67AQI
67AQI
11th September 2025
66AQI
66AQI
12th September 2025
61AQI
61AQI
13th September 2025
71AQI
71AQI
14th September 2025
74AQI
74AQI
15th September 2025
88AQI
88AQI
16th September 2025
80AQI
80AQI
17th September 2025
63AQI
63AQI
18th September 2025
59AQI
59AQI
19th September 2025
66AQI
66AQI
20th September 2025
65AQI
65AQI
21st September 2025
62AQI
62AQI
22nd September 2025
70AQI
70AQI
23rd September 2025
60AQI
60AQI
24th September 2025
67AQI
67AQI
25th September 2025
64AQI
64AQI
26th September 2025
69AQI
69AQI
27th September 2025
64AQI
64AQI
28th September 2025
59AQI
59AQI
29th September 2025
69AQI
69AQI
30th September 2025
67AQI
67AQI
1st October 2025
48AQI
48AQI
2nd October 2025
59AQI
59AQI
3rd October 2025
84AQI
84AQI
4th October 2025
88AQI
88AQI
5th October 2025
73AQI
73AQI
6th October 2025
72AQI
72AQI
7th October 2025
53AQI
53AQI
8th October 2025
50AQI
50AQI
9th October 2025
53AQI
53AQI
10th October 2025
56AQI
56AQI
11th October 2025
55AQI
55AQI
12th October 2025
58AQI
58AQI
13th October 2025
64AQI
64AQI
14th October 2025
77AQI
77AQI
15th October 2025
61AQI
61AQI
16th October 2025
90AQI
90AQI
17th October 2025
68AQI
68AQI
18th October 2025
92AQI
92AQI
19th October 2025
71AQI
71AQI
20th October 2025
91AQI
91AQI
21st October 2025
110AQI
110AQI
22nd October 2025
121AQI
121AQI
23rd October 2025
92AQI
92AQI
24th October 2025
68AQI
68AQI
25th October 2025
73AQI
73AQI
26th October 2025
61AQI
61AQI
27th October 2025
76AQI
76AQI
28th October 2025
88AQI
88AQI
29th October 2025
102AQI
102AQI
30th October 2025
90AQI
90AQI
31st October 2025
83AQI
83AQI
1st November 2025
103AQI
103AQI
2nd November 2025
77AQI
77AQI
3rd November 2025
45AQI
45AQI
4th November 2025
52AQI
52AQI
5th November 2025
51AQI
51AQI
6th November 2025
34AQI
34AQI
7th November 2025
35AQI
35AQI
8th November 2025
52AQI
52AQI
9th November 2025
55AQI
55AQI
10th November 2025
46AQI
46AQI
11th November 2025
49AQI
49AQI
12th November 2025
38AQI
38AQI
13th November 2025
44AQI
44AQI
14th November 2025
42AQI
42AQI
15th November 2025
42AQI
42AQI
16th November 2025
31AQI
31AQI
17th November 2025
27AQI
27AQI
18th November 2025
38AQI
38AQI
19th November 2025
51AQI
51AQI
20th November 2025
38AQI
38AQI
21st November 2025
51AQI
51AQI
22nd November 2025
52AQI
52AQI
23rd November 2025
50AQI
50AQI
24th November 2025
39AQI
39AQI
25th November 2025
34AQI
34AQI
26th November 2025
47AQI
47AQI
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
119AQI
87AQI
93AQI
111AQI
96AQI
80AQI
64AQI
57AQI
67AQI
75AQI
47AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202582AQI
2
29
23
5
24
7
13
17
21
10
30
31
3
28
30
2
26
3
17
8
1
22
236
72
Highest AQI recorded in
January119AQI
Lowest AQI recorded in
November47AQI
202474AQI
12
4
1
11
1
30
31
7
24
6
22
1
6
25
1
21
8
27
4
32
169
37
4
Highest AQI recorded in
December129AQI
Lowest AQI recorded in
January47AQI
202343AQI
3
23
8
26
8
Highest AQI recorded in
December43AQI
Lowest AQI recorded in
November35AQI
2021139AQI
1
1
Highest AQI recorded in
January139AQI
Lowest AQI recorded in
January139AQI
202093AQI
2
10
1
8
12
1
2
13
3
1
28
1
2
28
1
4
25
2
2
22
6
17
14
3
17
10
1
6
2
12
146
72
14
Highest AQI recorded in
November139AQI
Lowest AQI recorded in
August70AQI
Most & Least Polluted Years Over the Last 5 Years
Most Polluted Year Recorded
2021(Avg.)
139AQILeast Polluted Year Recorded
2023(Avg.)
43AQICity Environmental Monitoring Station's annual 2025 AQI (82) shows an average percentage change of 12.4% (worsened AQI) compared to previous years: 2020 (93), 2021 (139), 2023 (43), 2024 (74).
