Railway Bureau, Urumqi, Xinjiang, 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
Railway Bureau, Urumqi, Xinjiang, China
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
31st Aug 2023
89AQILowest AQI recorded on
31st Aug 2024
27AQISame Day Analysis (1st August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 59 of Moderate air quality, showing improvement over 2023 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 2nd Aug - 3rd Aug 2025
Railway Bureau, Urumqi, Xinjiang, China
AQI
Day
Night
.
4 AM2nd Aug 2025
7 PM
3 AM3rd Aug 2025
Day time
Avg. Highest Time
12AMNaNth undefined
AQI
Avg. Lowest Time
12AMNaNth undefined
AQI
Night time
Avg. Highest Time
2PM2nd Aug
82AQI
Avg. Lowest Time
7PM2nd Aug
50AQI
In the last 24 hours,
Railway Bureau's AQI reached its highest point of 82 at 2 PM during the Night, while the lowest point, 50, was recorded at 7 PM during the Night between 2nd Aug and 3rd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Railway Bureau, Urumqi, Xinjiang, China
JulAug
04th - 05th05th - 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
Day
Night
4th Jul 2025534 AMAQI
4th Jul 2025525 AMAQI
4th Jul 2025526 AMAQI
4th Jul 2025537 AMAQI
4th Jul 2025418 AMAQI
4th Jul 2025379 AMAQI
4th Jul 20253210 AMAQI
4th Jul 20254111 AMAQI
4th Jul 20254712 PMAQI
4th Jul 2025421 PMAQI
4th Jul 2025452 PMAQI
4th Jul 2025423 PMAQI
4th Jul 2025424 PMAQI
4th Jul 2025425 PMAQI
4th Jul 2025286 PMAQI
4th Jul 2025387 PMAQI
4th Jul 2025508 PMAQI
4th Jul 2025469 PMAQI
4th Jul 20254710 PMAQI
4th Jul 20254911 PMAQI
5th Jul 20255012 AMAQI
5th Jul 2025541 AMAQI
5th Jul 2025542 AMAQI
5th Jul 2025543 AMAQI
27°C22/32°C
5th Jul 2025524 AMAQI
5th Jul 2025525 AMAQI
5th Jul 2025526 AMAQI
5th Jul 2025527 AMAQI
5th Jul 2025488 AMAQI
5th Jul 2025559 AMAQI
5th Jul 20254810 AMAQI
5th Jul 20254611 AMAQI
5th Jul 20255312 PMAQI
5th Jul 2025491 PMAQI
5th Jul 2025412 PMAQI
5th Jul 2025433 PMAQI
5th Jul 2025404 PMAQI
5th Jul 2025385 PMAQI
5th Jul 2025426 PMAQI
5th Jul 2025497 PMAQI
5th Jul 2025528 PMAQI
5th Jul 2025519 PMAQI
5th Jul 20254610 PMAQI
5th Jul 20255011 PMAQI
6th Jul 20255212 AMAQI
6th Jul 2025531 AMAQI
6th Jul 2025542 AMAQI
6th Jul 2025533 AMAQI
29°C23/35°C
6th Jul 2025544 AMAQI
6th Jul 2025535 AMAQI
6th Jul 2025546 AMAQI
6th Jul 2025547 AMAQI
6th Jul 2025538 AMAQI
6th Jul 2025589 AMAQI
6th Jul 20256410 AMAQI
6th Jul 20256711 AMAQI
6th Jul 20256012 PMAQI
6th Jul 2025501 PMAQI
6th Jul 2025462 PMAQI
6th Jul 2025573 PMAQI
6th Jul 2025524 PMAQI
6th Jul 2025445 PMAQI
6th Jul 2025516 PMAQI
6th Jul 2025517 PMAQI
6th Jul 2025548 PMAQI
6th Jul 2025519 PMAQI
6th Jul 20254910 PMAQI
6th Jul 20255211 PMAQI
7th Jul 20255412 AMAQI
7th Jul 2025541 AMAQI
7th Jul 2025542 AMAQI
7th Jul 2025553 AMAQI
27°C25/29°C
7th Jul 2025554 AMAQI
7th Jul 2025555 AMAQI
7th Jul 2025546 AMAQI
7th Jul 2025557 AMAQI
7th Jul 2025358 AMAQI
7th Jul 2025339 AMAQI
7th Jul 20253810 AMAQI
7th Jul 20254211 AMAQI
7th Jul 20253412 PMAQI
7th Jul 2025341 PMAQI
7th Jul 2025352 PMAQI
7th Jul 2025503 PMAQI
7th Jul 2025554 PMAQI
7th Jul 2025505 PMAQI
7th Jul 2025406 PMAQI
7th Jul 2025427 PMAQI
7th Jul 2025528 PMAQI
7th Jul 2025499 PMAQI
7th Jul 20255010 PMAQI
7th Jul 20254711 PMAQI
8th Jul 20255312 AMAQI
8th Jul 2025561 AMAQI
8th Jul 2025552 AMAQI
8th Jul 2025553 AMAQI
25°C21/30°C
8th Jul 2025534 AMAQI
8th Jul 2025535 AMAQI
8th Jul 2025536 AMAQI
8th Jul 2025537 AMAQI
8th Jul 2025378 AMAQI
8th Jul 2025379 AMAQI
8th Jul 20253710 AMAQI
8th Jul 20253411 AMAQI
8th Jul 20253212 PMAQI
8th Jul 2025281 PMAQI
8th Jul 2025302 PMAQI
8th Jul 2025293 PMAQI
8th Jul 2025294 PMAQI
8th Jul 2025285 PMAQI
8th Jul 2025466 PMAQI
8th Jul 2025527 PMAQI
8th Jul 2025518 PMAQI
8th Jul 2025529 PMAQI
8th Jul 20254810 PMAQI
8th Jul 20255211 PMAQI
9th Jul 20255012 AMAQI
9th Jul 2025541 AMAQI
9th Jul 2025552 AMAQI
9th Jul 2025543 AMAQI
25°C20/30°C
9th Jul 2025534 AMAQI
9th Jul 2025525 AMAQI
9th Jul 2025526 AMAQI
9th Jul 2025527 AMAQI
9th Jul 2025468 AMAQI
9th Jul 2025459 AMAQI
9th Jul 20254810 AMAQI
9th Jul 20255411 AMAQI
9th Jul 20255612 PMAQI
9th Jul 2025401 PMAQI
9th Jul 2025442 PMAQI
9th Jul 2025473 PMAQI
9th Jul 2025464 PMAQI
9th Jul 2025465 PMAQI
9th Jul 2025506 PMAQI
9th Jul 2025427 PMAQI
9th Jul 2025468 PMAQI
9th Jul 2025459 PMAQI
9th Jul 20254410 PMAQI
9th Jul 20255011 PMAQI
10th Jul 20255012 AMAQI
10th Jul 2025541 AMAQI
10th Jul 2025542 AMAQI
10th Jul 2025533 AMAQI
26°C21/32°C
10th Jul 2025544 AMAQI
10th Jul 2025525 AMAQI
10th Jul 2025536 AMAQI
10th Jul 2025547 AMAQI
10th Jul 2025428 AMAQI
10th Jul 2025429 AMAQI
10th Jul 20253510 AMAQI
10th Jul 20253211 AMAQI
10th Jul 20254212 PMAQI
10th Jul 2025361 PMAQI
10th Jul 2025352 PMAQI
10th Jul 2025543 PMAQI
10th Jul 2025544 PMAQI
10th Jul 2025525 PMAQI
10th Jul 2025486 PMAQI
10th Jul 2025527 PMAQI
10th Jul 2025548 PMAQI
10th Jul 2025529 PMAQI
10th Jul 20255210 PMAQI
10th Jul 20255211 PMAQI
11th Jul 20255312 AMAQI
11th Jul 2025531 AMAQI
11th Jul 2025542 AMAQI
11th Jul 2025543 AMAQI
28°C24/32°C
11th Jul 2025534 AMAQI
11th Jul 2025535 AMAQI
11th Jul 2025536 AMAQI
11th Jul 2025537 AMAQI
11th Jul 2025408 AMAQI
11th Jul 2025339 AMAQI
11th Jul 20253110 AMAQI
11th Jul 20255211 AMAQI
11th Jul 20255212 PMAQI
11th Jul 2025561 PMAQI
11th Jul 2025542 PMAQI
11th Jul 2025483 PMAQI
11th Jul 2025464 PMAQI
11th Jul 2025495 PMAQI
11th Jul 2025396 PMAQI
11th Jul 2025407 PMAQI
11th Jul 2025488 PMAQI
11th Jul 2025489 PMAQI
11th Jul 20255210 PMAQI
11th Jul 20255411 PMAQI
12th Jul 20255412 AMAQI
12th Jul 2025541 AMAQI
12th Jul 2025532 AMAQI
12th Jul 2025533 AMAQI
25°C23/27°C
12th Jul 2025524 AMAQI
12th Jul 2025535 AMAQI
12th Jul 2025546 AMAQI
12th Jul 2025537 AMAQI
12th Jul 2025528 AMAQI
12th Jul 2025459 AMAQI
12th Jul 20254210 AMAQI
12th Jul 20252811 AMAQI
12th Jul 20253612 PMAQI
12th Jul 2025371 PMAQI
12th Jul 2025322 PMAQI
12th Jul 2025313 PMAQI
12th Jul 2025324 PMAQI
12th Jul 2025325 PMAQI
12th Jul 2025326 PMAQI
12th Jul 2025527 PMAQI
12th Jul 2025538 PMAQI
12th Jul 2025509 PMAQI
12th Jul 20255010 PMAQI
12th Jul 20255211 PMAQI
13th Jul 20255312 AMAQI
13th Jul 2025541 AMAQI
13th Jul 2025542 AMAQI
13th Jul 2025533 AMAQI
23°C20/27°C
13th Jul 2025524 AMAQI
13th Jul 2025535 AMAQI
13th Jul 2025526 AMAQI
13th Jul 2025527 AMAQI
13th Jul 2025508 AMAQI
13th Jul 2025389 AMAQI
13th Jul 20253310 AMAQI
13th Jul 20253911 AMAQI
13th Jul 20253612 PMAQI
13th Jul 2025461 PMAQI
13th Jul 2025492 PMAQI
13th Jul 2025393 PMAQI
13th Jul 2025384 PMAQI
13th Jul 2025455 PMAQI
13th Jul 2025456 PMAQI
13th Jul 2025517 PMAQI
13th Jul 2025518 PMAQI
13th Jul 2025529 PMAQI
13th Jul 20255210 PMAQI
13th Jul 20255311 PMAQI
14th Jul 20255412 AMAQI
14th Jul 2025541 AMAQI
14th Jul 2025542 AMAQI
14th Jul 2025543 AMAQI
24°C21/29°C
14th Jul 2025544 AMAQI
14th Jul 2025535 AMAQI
14th Jul 2025536 AMAQI
14th Jul 2025537 AMAQI
14th Jul 2025538 AMAQI
14th Jul 2025429 AMAQI
14th Jul 20254010 AMAQI
14th Jul 20254611 AMAQI
14th Jul 20253812 PMAQI
14th Jul 2025401 PMAQI
14th Jul 2025462 PMAQI
14th Jul 2025403 PMAQI
14th Jul 2025464 PMAQI
14th Jul 2025485 PMAQI
14th Jul 2025526 PMAQI
14th Jul 2025477 PMAQI
14th Jul 2025508 PMAQI
14th Jul 2025489 PMAQI
14th Jul 20254710 PMAQI
14th Jul 20254811 PMAQI
15th Jul 20255412 AMAQI
15th Jul 2025531 AMAQI
15th Jul 2025532 AMAQI
15th Jul 2025533 AMAQI
28°C22/35°C
15th Jul 2025534 AMAQI
15th Jul 2025545 AMAQI
15th Jul 2025536 AMAQI
15th Jul 2025537 AMAQI
15th Jul 2025548 AMAQI
15th Jul 2025549 AMAQI
15th Jul 20255610 AMAQI
15th Jul 20256211 AMAQI
15th Jul 20255212 PMAQI
15th Jul 2025401 PMAQI
15th Jul 2025422 PMAQI
15th Jul 2025553 PMAQI
15th Jul 2025584 PMAQI
15th Jul 2025605 PMAQI
15th Jul 2025536 PMAQI
15th Jul 2025407 PMAQI
15th Jul 2025528 PMAQI
15th Jul 2025569 PMAQI
15th Jul 20255810 PMAQI
15th Jul 20256011 PMAQI
16th Jul 20255712 AMAQI
16th Jul 2025541 AMAQI
16th Jul 2025542 AMAQI
16th Jul 2025543 AMAQI
30°C25/35°C
16th Jul 2025544 AMAQI
16th Jul 2025545 AMAQI
16th Jul 2025546 AMAQI
16th Jul 2025547 AMAQI
16th Jul 2025598 AMAQI
16th Jul 2025649 AMAQI
16th Jul 20256810 AMAQI
16th Jul 20256611 AMAQI
16th Jul 20256012 PMAQI
16th Jul 2025471 PMAQI
16th Jul 2025522 PMAQI
16th Jul 2025543 PMAQI
16th Jul 2025514 PMAQI
16th Jul 2025455 PMAQI
16th Jul 2025366 PMAQI
16th Jul 2025387 PMAQI
16th Jul 2025528 PMAQI
16th Jul 2025589 PMAQI
16th Jul 20255610 PMAQI
16th Jul 20255311 PMAQI
17th Jul 20255412 AMAQI
17th Jul 2025561 AMAQI
17th Jul 2025542 AMAQI
17th Jul 2025563 AMAQI
28°C23/33°C
17th Jul 2025564 AMAQI
17th Jul 2025555 AMAQI
17th Jul 2025556 AMAQI
17th Jul 2025557 AMAQI
17th Jul 2025578 AMAQI
17th Jul 2025579 AMAQI
17th Jul 20254610 AMAQI
17th Jul 20255811 AMAQI
17th Jul 20255712 PMAQI
17th Jul 2025521 PMAQI
17th Jul 2025422 PMAQI
17th Jul 2025473 PMAQI
17th Jul 2025474 PMAQI
17th Jul 2025505 PMAQI
17th Jul 2025446 PMAQI
17th Jul 2025477 PMAQI
17th Jul 2025528 PMAQI
17th Jul 2025559 PMAQI
17th Jul 20255610 PMAQI
17th Jul 20255911 PMAQI
18th Jul 20255812 AMAQI
18th Jul 2025551 AMAQI
18th Jul 2025552 AMAQI
18th Jul 2025563 AMAQI
27°C24/31°C
18th Jul 2025554 AMAQI
18th Jul 2025545 AMAQI
18th Jul 2025556 AMAQI
18th Jul 2025557 AMAQI
18th Jul 2025508 AMAQI
18th Jul 2025439 AMAQI
18th Jul 20255310 AMAQI
18th Jul 20255511 AMAQI
18th Jul 20255212 PMAQI
18th Jul 2025491 PMAQI
18th Jul 2025522 PMAQI
18th Jul 2025503 PMAQI
18th Jul 2025514 PMAQI
18th Jul 2025595 PMAQI
18th Jul 2025636 PMAQI
18th Jul 2025567 PMAQI
18th Jul 2025548 PMAQI
18th Jul 2025529 PMAQI
18th Jul 20255110 PMAQI
18th Jul 20255111 PMAQI
19th Jul 20255312 AMAQI
19th Jul 2025561 AMAQI
19th Jul 2025562 AMAQI
19th Jul 2025563 AMAQI
29°C23/35°C
19th Jul 2025554 AMAQI
19th Jul 2025555 AMAQI
19th Jul 2025556 AMAQI
19th Jul 2025557 AMAQI
19th Jul 2025558 AMAQI
19th Jul 2025589 AMAQI
19th Jul 20256010 AMAQI
19th Jul 20255311 AMAQI
19th Jul 20255412 PMAQI
19th Jul 2025501 PMAQI
19th Jul 2025402 PMAQI
19th Jul 2025423 PMAQI
19th Jul 2025394 PMAQI
19th Jul 2025425 PMAQI
19th Jul 2025436 PMAQI
19th Jul 2025507 PMAQI
19th Jul 2025538 PMAQI
19th Jul 2025539 PMAQI
19th Jul 20255210 PMAQI
19th Jul 20255411 PMAQI
20th Jul 20255612 AMAQI
20th Jul 2025551 AMAQI
20th Jul 2025552 AMAQI
20th Jul 2025563 AMAQI
31°C25/36°C
20th Jul 2025564 AMAQI
20th Jul 2025565 AMAQI
20th Jul 2025556 AMAQI
20th Jul 2025547 AMAQI
20th Jul 2025568 AMAQI
20th Jul 2025589 AMAQI
20th Jul 20255810 AMAQI
20th Jul 20255811 AMAQI
20th Jul 20256012 PMAQI
20th Jul 2025611 PMAQI
20th Jul 2025592 PMAQI
20th Jul 2025593 PMAQI
20th Jul 2025604 PMAQI
20th Jul 2025585 PMAQI
20th Jul 2025556 PMAQI
20th Jul 2025527 PMAQI
20th Jul 2025558 PMAQI
20th Jul 2025569 PMAQI
20th Jul 20255510 PMAQI
20th Jul 20255611 PMAQI
21st Jul 20255612 AMAQI
21st Jul 2025561 AMAQI
21st Jul 2025562 AMAQI
21st Jul 2025563 AMAQI
32°C27/38°C
21st Jul 2025574 AMAQI
21st Jul 2025585 AMAQI
21st Jul 2025566 AMAQI
21st Jul 2025567 AMAQI
21st Jul 2025548 AMAQI
21st Jul 2025569 AMAQI
21st Jul 20256010 AMAQI
21st Jul 20256111 AMAQI
21st Jul 20256412 PMAQI
21st Jul 2025621 PMAQI
21st Jul 2025642 PMAQI
21st Jul 2025683 PMAQI
21st Jul 2025704 PMAQI
21st Jul 2025625 PMAQI
21st Jul 2025556 PMAQI
21st Jul 2025547 PMAQI
21st Jul 2025558 PMAQI
21st Jul 2025559 PMAQI
21st Jul 20255610 PMAQI
21st Jul 20255411 PMAQI
22nd Jul 20255412 AMAQI
22nd Jul 2025571 AMAQI
22nd Jul 2025562 AMAQI
22nd Jul 2025583 AMAQI
28°C26/32°C
22nd Jul 2025584 AMAQI
22nd Jul 2025575 AMAQI
22nd Jul 2025576 AMAQI
22nd Jul 2025577 AMAQI
22nd Jul 2025568 AMAQI
22nd Jul 2025609 AMAQI
22nd Jul 20256110 AMAQI
22nd Jul 20256211 AMAQI
22nd Jul 20256312 PMAQI
22nd Jul 2025621 PMAQI
22nd Jul 2025702 PMAQI
22nd Jul 2025603 PMAQI
22nd Jul 2025564 PMAQI
22nd Jul 2025565 PMAQI
22nd Jul 2025546 PMAQI
22nd Jul 2025547 PMAQI
22nd Jul 2025548 PMAQI
22nd Jul 2025529 PMAQI
22nd Jul 20254810 PMAQI
22nd Jul 20255011 PMAQI
23rd Jul 20255512 AMAQI
23rd Jul 2025581 AMAQI
23rd Jul 2025572 AMAQI
23rd Jul 2025583 AMAQI
27°C23/32°C
23rd Jul 2025584 AMAQI
23rd Jul 2025565 AMAQI
23rd Jul 2025576 AMAQI
23rd Jul 2025577 AMAQI
23rd Jul 2025598 AMAQI
23rd Jul 2025589 AMAQI
23rd Jul 20255810 AMAQI
23rd Jul 20257011 AMAQI
23rd Jul 20256412 PMAQI
23rd Jul 2025731 PMAQI
23rd Jul 2025652 PMAQI
23rd Jul 2025633 PMAQI
23rd Jul 2025624 PMAQI
23rd Jul 2025635 PMAQI
23rd Jul 2025556 PMAQI
23rd Jul 2025567 PMAQI
23rd Jul 2025578 PMAQI
23rd Jul 2025569 PMAQI
23rd Jul 20255410 PMAQI
23rd Jul 20255411 PMAQI
24th Jul 20255812 AMAQI
24th Jul 2025591 AMAQI
24th Jul 2025582 AMAQI
24th Jul 2025583 AMAQI
27°C22/33°C
24th Jul 2025594 AMAQI
24th Jul 2025595 AMAQI
24th Jul 2025586 AMAQI
24th Jul 2025587 AMAQI
24th Jul 2025648 AMAQI
24th Jul 2025659 AMAQI
24th Jul 20257010 AMAQI
24th Jul 20257311 AMAQI
24th Jul 20256412 PMAQI
24th Jul 2025611 PMAQI
24th Jul 2025662 PMAQI
24th Jul 2025643 PMAQI
24th Jul 2025704 PMAQI
24th Jul 2025725 PMAQI
24th Jul 2025646 PMAQI
24th Jul 2025577 PMAQI
24th Jul 2025578 PMAQI
24th Jul 2025589 PMAQI
24th Jul 20256010 PMAQI
24th Jul 20256211 PMAQI
25th Jul 20256312 AMAQI
25th Jul 2025591 AMAQI
25th Jul 2025582 AMAQI
25th Jul 2025603 AMAQI
28°C22/34°C
25th Jul 2025604 AMAQI
25th Jul 2025605 AMAQI
25th Jul 2025596 AMAQI
25th Jul 2025607 AMAQI
25th Jul 2025618 AMAQI
25th Jul 2025589 AMAQI
25th Jul 20254610 AMAQI
25th Jul 20255511 AMAQI
25th Jul 20255212 PMAQI
25th Jul 2025461 PMAQI
25th Jul 2025512 PMAQI
25th Jul 2025553 PMAQI
25th Jul 2025564 PMAQI
25th Jul 2025575 PMAQI
25th Jul 2025576 PMAQI
25th Jul 2025587 PMAQI
25th Jul 2025578 PMAQI
25th Jul 2025579 PMAQI
25th Jul 20255610 PMAQI
25th Jul 20256011 PMAQI
26th Jul 20256112 AMAQI
26th Jul 2025601 AMAQI
26th Jul 2025612 AMAQI
26th Jul 2025613 AMAQI
29°C24/34°C
26th Jul 2025604 AMAQI
26th Jul 2025595 AMAQI
26th Jul 2025596 AMAQI
26th Jul 2025597 AMAQI
26th Jul 2025658 AMAQI
26th Jul 2025709 AMAQI
26th Jul 20256610 AMAQI
26th Jul 20257111 AMAQI
26th Jul 20257412 PMAQI
26th Jul 2025721 PMAQI
26th Jul 2025642 PMAQI
26th Jul 2025673 PMAQI
26th Jul 2025584 PMAQI
26th Jul 2025605 PMAQI
26th Jul 2025546 PMAQI
26th Jul 2025547 PMAQI
26th Jul 2025568 PMAQI
26th Jul 2025579 PMAQI
26th Jul 20255710 PMAQI
26th Jul 20255811 PMAQI
27th Jul 20256012 AMAQI
27th Jul 2025581 AMAQI
27th Jul 2025602 AMAQI
27th Jul 2025623 AMAQI
31°C25/37°C
27th Jul 2025644 AMAQI
27th Jul 2025625 AMAQI
27th Jul 2025616 AMAQI
27th Jul 2025627 AMAQI
27th Jul 2025598 AMAQI
27th Jul 2025559 AMAQI
27th Jul 20254810 AMAQI
27th Jul 20256611 AMAQI
27th Jul 20257112 PMAQI
27th Jul 2025641 PMAQI
27th Jul 2025622 PMAQI
27th Jul 2025653 PMAQI
27th Jul 2025644 PMAQI
27th Jul 2025565 PMAQI
27th Jul 2025566 PMAQI
27th Jul 2025557 PMAQI
27th Jul 2025568 PMAQI
27th Jul 2025569 PMAQI
27th Jul 20255710 PMAQI
27th Jul 20256211 PMAQI
28th Jul 20256412 AMAQI
28th Jul 2025611 AMAQI
28th Jul 2025622 AMAQI
28th Jul 2025623 AMAQI
33°C28/38°C
28th Jul 2025624 AMAQI
28th Jul 2025615 AMAQI
28th Jul 2025626 AMAQI
28th Jul 2025627 AMAQI
28th Jul 2025608 AMAQI
28th Jul 2025649 AMAQI
28th Jul 20257410 AMAQI
28th Jul 20257611 AMAQI
28th Jul 20256812 PMAQI
28th Jul 2025661 PMAQI
28th Jul 2025632 PMAQI
28th Jul 2025723 PMAQI
28th Jul 2025864 PMAQI
28th Jul 2025845 PMAQI
28th Jul 2025796 PMAQI
28th Jul 2025687 PMAQI
28th Jul 2025648 PMAQI
28th Jul 2025729 PMAQI
28th Jul 20257210 PMAQI
28th Jul 20256811 PMAQI
29th Jul 20256612 AMAQI
29th Jul 2025621 AMAQI
29th Jul 2025622 AMAQI
29th Jul 2025623 AMAQI
33°C28/38°C
29th Jul 2025634 AMAQI
29th Jul 2025645 AMAQI
29th Jul 2025636 AMAQI
29th Jul 2025627 AMAQI
29th Jul 2025648 AMAQI
29th Jul 2025659 AMAQI
29th Jul 20256810 AMAQI
29th Jul 20257311 AMAQI
29th Jul 20257612 PMAQI
29th Jul 2025761 PMAQI
29th Jul 2025652 PMAQI
29th Jul 2025583 PMAQI
29th Jul 2025624 PMAQI
29th Jul 2025665 PMAQI
29th Jul 2025626 PMAQI
29th Jul 2025617 PMAQI
29th Jul 2025628 PMAQI
29th Jul 2025619 PMAQI
29th Jul 20256410 PMAQI
29th Jul 20256611 PMAQI
30th Jul 20256612 AMAQI
30th Jul 2025641 AMAQI
30th Jul 2025642 AMAQI
30th Jul 2025643 AMAQI
29°C26/33°C
30th Jul 2025664 AMAQI
30th Jul 2025645 AMAQI
30th Jul 2025636 AMAQI
30th Jul 2025647 AMAQI
30th Jul 2025738 AMAQI
30th Jul 2025759 AMAQI
30th Jul 20259210 AMAQI
30th Jul 20258611 AMAQI
30th Jul 20257412 PMAQI
30th Jul 2025661 PMAQI
30th Jul 2025582 PMAQI
30th Jul 2025603 PMAQI
30th Jul 2025664 PMAQI
30th Jul 2025685 PMAQI
30th Jul 2025666 PMAQI
30th Jul 2025627 PMAQI
30th Jul 2025648 PMAQI
30th Jul 2025639 PMAQI
30th Jul 20256310 PMAQI
30th Jul 20256411 PMAQI
31st Jul 20256812 AMAQI
31st Jul 2025651 AMAQI
31st Jul 2025662 AMAQI
31st Jul 2025663 AMAQI
29°C24/35°C
31st Jul 2025664 AMAQI
31st Jul 2025665 AMAQI
31st Jul 2025666 AMAQI
31st Jul 2025667 AMAQI
31st Jul 2025668 AMAQI
31st Jul 2025669 AMAQI
31st Jul 20256210 AMAQI
31st Jul 20256011 AMAQI
31st Jul 20256012 PMAQI
31st Jul 2025681 PMAQI
31st Jul 2025462 PMAQI
31st Jul 2025363 PMAQI
31st Jul 2025264 PMAQI
31st Jul 2025295 PMAQI
31st Jul 2025406 PMAQI
31st Jul 2025467 PMAQI
31st Jul 2025558 PMAQI
31st Jul 2025549 PMAQI
31st Jul 20255410 PMAQI
31st Jul 20255811 PMAQI
1st Aug 20256212 AMAQI
1st Aug 2025581 AMAQI
1st Aug 2025552 AMAQI
1st Aug 2025573 AMAQI
28°C24/33°C
1st Aug 2025564 AMAQI
1st Aug 2025565 AMAQI
1st Aug 2025556 AMAQI
1st Aug 2025577 AMAQI
1st Aug 2025708 AMAQI
1st Aug 2025689 AMAQI
1st Aug 20256310 AMAQI
1st Aug 20255311 AMAQI
1st Aug 20255812 PMAQI
1st Aug 2025721 PMAQI
1st Aug 2025622 PMAQI
1st Aug 2025593 PMAQI
1st Aug 2025574 PMAQI
1st Aug 2025575 PMAQI
1st Aug 2025506 PMAQI
1st Aug 2025547 PMAQI
1st Aug 2025588 PMAQI
1st Aug 2025589 PMAQI
1st Aug 20255310 PMAQI
1st Aug 20255811 PMAQI
2nd Aug 20255912 AMAQI
2nd Aug 2025571 AMAQI
2nd Aug 2025562 AMAQI
2nd Aug 2025583 AMAQI
27°C23/31°C
2nd Aug 2025584 AMAQI
2nd Aug 2025585 AMAQI
2nd Aug 2025586 AMAQI
2nd Aug 2025607 AMAQI
2nd Aug 2025608 AMAQI
2nd Aug 2025569 AMAQI
2nd Aug 20255410 AMAQI
2nd Aug 20256111 AMAQI
2nd Aug 20256612 PMAQI
2nd Aug 2025581 PMAQI
2nd Aug 2025822 PMAQI
2nd Aug 2025563 PMAQI
2nd Aug 2025624 PMAQI
2nd Aug 2025615 PMAQI
2nd Aug 2025546 PMAQI
2nd Aug 2025507 PMAQI
2nd Aug 2025608 PMAQI
2nd Aug 2025639 PMAQI
2nd Aug 20256210 PMAQI
2nd Aug 20256011 PMAQI
3rd Aug 20255512 AMAQI
3rd Aug 2025581 AMAQI
3rd Aug 2025582 AMAQI
3rd Aug 2025583 AMAQI
--°C/°C
3rd Aug 2025584 AMAQI
4 AM11 AM
7 PM
11 PM
3 AM
--°C/°C
Day time
Avg. Highest Time
4 AM - 12 PM
56AQI
9 hours / Day
270 hours / Month
Avg. Lowest Time
6 PM - 7 PM
51AQI
2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 4 AM to 12 PM (Avg. 56), while the lowest AQI was between 6 PM to 7 PM (Avg. 51).
Night time
Avg. Highest Time
12 AM - 3 AM
57AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
8 PM - 11 PM
55AQI
4 hours / Day
120 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 3 AM (Avg. 57), while the lowest AQI was between 8 PM to 11 PM (Avg. 55).
2025 Days Vs Air Quality
Railway Bureau, Urumqi, Xinjiang, China
2025
13%
27
53%
113
12%
26
16%
34
6%
12
0.4%
1
Total number of days with different AQI categories in last 214 days in 2025 (151 days remaining)
Good
27 DaysModerate
113 DaysPoor
26 DaysUnhealthy
34 DaysSevere
12 DaysHazardous
1 DaysUnder WHO’s Safe Air Quality Limits: 13%
Health Risk Level:
Extreme
In 2025, 13% of 214 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
Railway Bureau, Urumqi, Xinjiang, 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
225AQI
225AQI
2nd January 2025
255AQI
255AQI
3rd January 2025
190AQI
190AQI
4th January 2025
207AQI
207AQI
5th January 2025
180AQI
180AQI
6th January 2025
172AQI
172AQI
7th January 2025
189AQI
189AQI
8th January 2025
182AQI
182AQI
9th January 2025
114AQI
114AQI
10th January 2025
128AQI
128AQI
11th January 2025
152AQI
152AQI
12th January 2025
166AQI
166AQI
13th January 2025
210AQI
210AQI
14th January 2025
209AQI
209AQI
15th January 2025
149AQI
149AQI
16th January 2025
163AQI
163AQI
17th January 2025
199AQI
199AQI
18th January 2025
203AQI
203AQI
19th January 2025
182AQI
182AQI
20th January 2025
191AQI
191AQI
21st January 2025
237AQI
237AQI
22nd January 2025
243AQI
243AQI
23rd January 2025
159AQI
159AQI
24th January 2025
112AQI
112AQI
25th January 2025
111AQI
111AQI
26th January 2025
126AQI
126AQI
27th January 2025
156AQI
156AQI
28th January 2025
184AQI
184AQI
29th January 2025
314AQI
314AQI
30th January 2025
171AQI
171AQI
31st January 2025
224AQI
224AQI
1st February 2025
149AQI
149AQI
2nd February 2025
193AQI
193AQI
3rd February 2025
148AQI
148AQI
4th February 2025
158AQI
158AQI
5th February 2025
154AQI
154AQI
6th February 2025
159AQI
159AQI
7th February 2025
183AQI
183AQI
8th February 2025
190AQI
190AQI
9th February 2025
220AQI
220AQI
10th February 2025
174AQI
174AQI
11th February 2025
176AQI
176AQI
12th February 2025
223AQI
223AQI
13th February 2025
138AQI
138AQI
14th February 2025
155AQI
155AQI
15th February 2025
153AQI
153AQI
16th February 2025
151AQI
151AQI
17th February 2025
133AQI
133AQI
18th February 2025
184AQI
184AQI
19th February 2025
205AQI
205AQI
20th February 2025
169AQI
169AQI
21st February 2025
175AQI
175AQI
22nd February 2025
145AQI
145AQI
23rd February 2025
162AQI
162AQI
24th February 2025
174AQI
174AQI
25th February 2025
172AQI
172AQI
26th February 2025
177AQI
177AQI
27th February 2025
127AQI
127AQI
28th February 2025
157AQI
157AQI
1st March 2025
136AQI
136AQI
2nd March 2025
129AQI
129AQI
3rd March 2025
109AQI
109AQI
4th March 2025
103AQI
103AQI
5th March 2025
84AQI
84AQI
6th March 2025
105AQI
105AQI
7th March 2025
132AQI
132AQI
8th March 2025
81AQI
81AQI
9th March 2025
113AQI
113AQI
10th March 2025
58AQI
58AQI
11th March 2025
75AQI
75AQI
12th March 2025
69AQI
69AQI
13th March 2025
63AQI
63AQI
14th March 2025
70AQI
70AQI
15th March 2025
76AQI
76AQI
16th March 2025
89AQI
89AQI
17th March 2025
107AQI
107AQI
18th March 2025
106AQI
106AQI
19th March 2025
109AQI
109AQI
20th March 2025
105AQI
105AQI
21st March 2025
130AQI
130AQI
22nd March 2025
111AQI
111AQI
23rd March 2025
123AQI
123AQI
24th March 2025
81AQI
81AQI
25th March 2025
63AQI
63AQI
26th March 2025
63AQI
63AQI
27th March 2025
59AQI
59AQI
28th March 2025
72AQI
72AQI
29th March 2025
84AQI
84AQI
30th March 2025
96AQI
96AQI
31st March 2025
85AQI
85AQI
1st April 2025
92AQI
92AQI
2nd April 2025
71AQI
71AQI
3rd April 2025
76AQI
76AQI
4th April 2025
69AQI
69AQI
5th April 2025
79AQI
79AQI
6th April 2025
55AQI
55AQI
7th April 2025
57AQI
57AQI
8th April 2025
63AQI
63AQI
9th April 2025
66AQI
66AQI
10th April 2025
49AQI
49AQI
11th April 2025
52AQI
52AQI
12th April 2025
53AQI
53AQI
13th April 2025
56AQI
56AQI
14th April 2025
84AQI
84AQI
15th April 2025
57AQI
57AQI
16th April 2025
74AQI
74AQI
17th April 2025
42AQI
42AQI
18th April 2025
64AQI
64AQI
19th April 2025
50AQI
50AQI
20th April 2025
51AQI
51AQI
21st April 2025
48AQI
48AQI
22nd April 2025
57AQI
57AQI
23rd April 2025
54AQI
54AQI
24th April 2025
56AQI
56AQI
25th April 2025
47AQI
47AQI
26th April 2025
58AQI
58AQI
27th April 2025
56AQI
56AQI
28th April 2025
52AQI
52AQI
29th April 2025
64AQI
64AQI
30th April 2025
71AQI
71AQI
1st May 2025
55AQI
55AQI
2nd May 2025
64AQI
64AQI
3rd May 2025
39AQI
39AQI
4th May 2025
53AQI
53AQI
5th May 2025
57AQI
57AQI
6th May 2025
58AQI
58AQI
7th May 2025
77AQI
77AQI
8th May 2025
61AQI
61AQI
9th May 2025
76AQI
76AQI
10th May 2025
72AQI
72AQI
11th May 2025
68AQI
68AQI
12th May 2025
53AQI
53AQI
13th May 2025
56AQI
56AQI
14th May 2025
55AQI
55AQI
15th May 2025
52AQI
52AQI
16th May 2025
61AQI
61AQI
17th May 2025
61AQI
61AQI
18th May 2025
68AQI
68AQI
19th May 2025
64AQI
64AQI
20th May 2025
47AQI
47AQI
21st May 2025
48AQI
48AQI
22nd May 2025
50AQI
50AQI
23rd May 2025
51AQI
51AQI
24th May 2025
61AQI
61AQI
25th May 2025
57AQI
57AQI
26th May 2025
66AQI
66AQI
27th May 2025
55AQI
55AQI
28th May 2025
54AQI
54AQI
29th May 2025
51AQI
51AQI
30th May 2025
48AQI
48AQI
31st May 2025
53AQI
53AQI
1st June 2025
48AQI
48AQI
2nd June 2025
49AQI
49AQI
3rd June 2025
54AQI
54AQI
4th June 2025
57AQI
57AQI
5th June 2025
60AQI
60AQI
6th June 2025
64AQI
64AQI
7th June 2025
58AQI
58AQI
8th June 2025
59AQI
59AQI
9th June 2025
64AQI
64AQI
10th June 2025
68AQI
68AQI
11th June 2025
62AQI
62AQI
12th June 2025
59AQI
59AQI
13th June 2025
56AQI
56AQI
14th June 2025
61AQI
61AQI
15th June 2025
61AQI
61AQI
16th June 2025
53AQI
53AQI
17th June 2025
52AQI
52AQI
18th June 2025
56AQI
56AQI
19th June 2025
55AQI
55AQI
20th June 2025
55AQI
55AQI
21st June 2025
52AQI
52AQI
22nd June 2025
35AQI
35AQI
23rd June 2025
47AQI
47AQI
24th June 2025
46AQI
46AQI
25th June 2025
53AQI
53AQI
26th June 2025
59AQI
59AQI
27th June 2025
61AQI
61AQI
28th June 2025
53AQI
53AQI
29th June 2025
52AQI
52AQI
30th June 2025
56AQI
56AQI
1st July 2025
56AQI
56AQI
2nd July 2025
48AQI
48AQI
3rd July 2025
46AQI
46AQI
4th July 2025
46AQI
46AQI
5th July 2025
49AQI
49AQI
6th July 2025
53AQI
53AQI
7th July 2025
47AQI
47AQI
8th July 2025
45AQI
45AQI
9th July 2025
49AQI
49AQI
10th July 2025
49AQI
49AQI
11th July 2025
49AQI
49AQI
12th July 2025
46AQI
46AQI
13th July 2025
48AQI
48AQI
14th July 2025
49AQI
49AQI
15th July 2025
53AQI
53AQI
16th July 2025
53AQI
53AQI
17th July 2025
53AQI
53AQI
18th July 2025
54AQI
54AQI
19th July 2025
52AQI
52AQI
20th July 2025
56AQI
56AQI
21st July 2025
58AQI
58AQI
22nd July 2025
57AQI
57AQI
23rd July 2025
59AQI
59AQI
24th July 2025
62AQI
62AQI
25th July 2025
57AQI
57AQI
26th July 2025
61AQI
61AQI
27th July 2025
60AQI
60AQI
28th July 2025
68AQI
68AQI
29th July 2025
64AQI
64AQI
30th July 2025
67AQI
67AQI
31st July 2025
56AQI
56AQI
1st August 2025
59AQI
59AQI
184AQI
168AQI
93AQI
61AQI
58AQI
56AQI
54AQI
59AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202595AQI
6
15
9
1
6
19
3
17
14
5
25
5
26
5
25
12
19
1
27
113
26
34
12
1
Highest AQI recorded in
January184AQI
Lowest AQI recorded in
July54AQI
202492AQI
10
16
5
1
11
8
9
2
17
6
6
11
14
4
1
13
13
4
1
14
16
18
13
14
17
13
17
5
24
2
2
11
10
7
3
15
11
2
93
145
62
49
17
Highest AQI recorded in
February175AQI
Lowest AQI recorded in
July48AQI
2023103AQI
1
7
8
10
5
1
5
8
12
2
2
16
6
4
3
6
19
4
1
6
25
7
22
1
7
24
5
26
11
18
1
1
23
7
2
9
9
6
2
6
7
11
5
49
190
47
38
30
7
Highest AQI recorded in
January214AQI
Lowest AQI recorded in
July58AQI
2022106AQI
1
13
16
1
1
2
2
9
8
3
18
8
2
3
23
3
24
6
1
9
21
7
16
2
1
7
18
2
1
4
24
3
3
15
9
3
1
7
13
8
2
39
163
41
42
32
3
Highest AQI recorded in
January212AQI
Lowest AQI recorded in
August48AQI
2021113AQI
2
3
11
9
6
3
5
10
6
4
1
10
10
8
2
2
24
4
2
25
2
1
1
7
23
5
26
1
20
2
27
1
3
17
9
2
12
9
9
7
19
4
1
23
189
50
59
22
12
Highest AQI recorded in
January218AQI
Lowest AQI recorded in
June56AQI
202098AQI
2
8
2
1
2
12
3
2
2
6
11
1
9
18
2
1
9
22
16
14
1
4
26
1
18
11
1
1
8
18
3
3
8
13
7
50
137
40
15
16
8
Highest AQI recorded in
December245AQI
Lowest AQI recorded in
August52AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2021(Avg.)
113AQILeast Polluted Year Recorded
2024(Avg.)
92AQIRailway Bureau's annual 2025 AQI (95) shows an average percentage change of -6.4% (improved AQI) compared to previous years: 2020 (98), 2021 (113), 2022 (106), 2023 (103), 2024 (92).
