Locomotive Factory, Mudanjiang, Heilongjiang, 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
Locomotive Factory, Mudanjiang, Heilongjiang, China
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
24th Aug 2021
73AQILowest AQI recorded on
2nd Aug 2022
17AQISame Day Analysis (2nd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 53 of Moderate air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 3rd Aug - 4th Aug 2025
Locomotive Factory, Mudanjiang, Heilongjiang, China
AQI
Day
Night
.
5 AM3rd Aug 2025
9 PM
4 AM4th Aug 2025
Day time
Avg. Highest Time
12AMNaNth undefined
AQI
Avg. Lowest Time
12AMNaNth undefined
AQI
Night time
Avg. Highest Time
10PM3rd Aug
57AQI
Avg. Lowest Time
6PM3rd Aug
34AQI
In the last 24 hours,
Locomotive Factory's AQI reached its highest point of 57 at 10 PM during the Night, while the lowest point, 34, was recorded at 6 PM during the Night between 3rd Aug and 4th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Locomotive Factory, Mudanjiang, Heilongjiang, China
JulAug
05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th
Day
Night
5th Jul 2025525 AMAQI
5th Jul 2025526 AMAQI
5th Jul 2025527 AMAQI
5th Jul 2025428 AMAQI
5th Jul 2025309 AMAQI
5th Jul 20253210 AMAQI
5th Jul 20252811 AMAQI
5th Jul 20253712 PMAQI
5th Jul 2025331 PMAQI
5th Jul 2025332 PMAQI
5th Jul 2025263 PMAQI
5th Jul 2025264 PMAQI
5th Jul 2025275 PMAQI
5th Jul 2025306 PMAQI
5th Jul 2025447 PMAQI
5th Jul 2025488 PMAQI
5th Jul 2025549 PMAQI
5th Jul 20255610 PMAQI
5th Jul 20255311 PMAQI
6th Jul 20255312 AMAQI
6th Jul 2025541 AMAQI
6th Jul 2025542 AMAQI
6th Jul 2025533 AMAQI
6th Jul 2025524 AMAQI
26°C19/35°C
6th Jul 2025525 AMAQI
6th Jul 2025526 AMAQI
6th Jul 2025527 AMAQI
6th Jul 2025408 AMAQI
6th Jul 2025249 AMAQI
6th Jul 20252210 AMAQI
6th Jul 20252311 AMAQI
6th Jul 20252712 PMAQI
6th Jul 2025241 PMAQI
6th Jul 2025252 PMAQI
6th Jul 2025343 PMAQI
6th Jul 2025564 PMAQI
6th Jul 2025525 PMAQI
6th Jul 2025566 PMAQI
6th Jul 2025637 PMAQI
6th Jul 2025588 PMAQI
6th Jul 2025579 PMAQI
6th Jul 20255710 PMAQI
6th Jul 20255411 PMAQI
7th Jul 20255112 AMAQI
7th Jul 2025541 AMAQI
7th Jul 2025542 AMAQI
7th Jul 2025533 AMAQI
7th Jul 2025524 AMAQI
24°C17/31°C
7th Jul 2025525 AMAQI
7th Jul 2025526 AMAQI
7th Jul 2025527 AMAQI
7th Jul 2025408 AMAQI
7th Jul 2025349 AMAQI
7th Jul 20253410 AMAQI
7th Jul 20253111 AMAQI
7th Jul 20253312 PMAQI
7th Jul 2025241 PMAQI
7th Jul 2025232 PMAQI
7th Jul 2025253 PMAQI
7th Jul 2025254 PMAQI
7th Jul 2025295 PMAQI
7th Jul 2025356 PMAQI
7th Jul 2025507 PMAQI
7th Jul 2025528 PMAQI
7th Jul 2025529 PMAQI
7th Jul 20255210 PMAQI
7th Jul 20255011 PMAQI
8th Jul 20255412 AMAQI
8th Jul 2025541 AMAQI
8th Jul 2025542 AMAQI
8th Jul 2025523 AMAQI
8th Jul 2025514 AMAQI
23°C14/33°C
8th Jul 2025525 AMAQI
8th Jul 2025526 AMAQI
8th Jul 2025527 AMAQI
8th Jul 2025418 AMAQI
8th Jul 2025329 AMAQI
8th Jul 20253110 AMAQI
8th Jul 20253111 AMAQI
8th Jul 20254012 PMAQI
8th Jul 2025411 PMAQI
8th Jul 2025392 PMAQI
8th Jul 2025403 PMAQI
8th Jul 2025394 PMAQI
8th Jul 2025395 PMAQI
8th Jul 2025476 PMAQI
8th Jul 2025527 PMAQI
8th Jul 2025538 PMAQI
8th Jul 2025559 PMAQI
8th Jul 20255410 PMAQI
8th Jul 20255511 PMAQI
9th Jul 20255512 AMAQI
9th Jul 2025541 AMAQI
9th Jul 2025542 AMAQI
9th Jul 2025533 AMAQI
9th Jul 2025524 AMAQI
23°C15/30°C
9th Jul 2025525 AMAQI
9th Jul 2025526 AMAQI
9th Jul 2025537 AMAQI
9th Jul 2025368 AMAQI
9th Jul 2025359 AMAQI
9th Jul 20253010 AMAQI
9th Jul 20253211 AMAQI
9th Jul 20253312 PMAQI
9th Jul 2025291 PMAQI
9th Jul 2025292 PMAQI
9th Jul 2025303 PMAQI
9th Jul 2025364 PMAQI
9th Jul 2025355 PMAQI
9th Jul 2025426 PMAQI
9th Jul 2025557 PMAQI
9th Jul 2025548 PMAQI
9th Jul 2025549 PMAQI
9th Jul 20255310 PMAQI
9th Jul 20255011 PMAQI
10th Jul 20255212 AMAQI
10th Jul 2025551 AMAQI
10th Jul 2025542 AMAQI
10th Jul 2025543 AMAQI
10th Jul 2025524 AMAQI
25°C17/33°C
10th Jul 2025535 AMAQI
10th Jul 2025536 AMAQI
10th Jul 2025527 AMAQI
10th Jul 2025388 AMAQI
10th Jul 2025329 AMAQI
10th Jul 20253010 AMAQI
10th Jul 20253011 AMAQI
10th Jul 20253012 PMAQI
10th Jul 2025301 PMAQI
10th Jul 2025302 PMAQI
10th Jul 2025273 PMAQI
10th Jul 2025284 PMAQI
10th Jul 2025325 PMAQI
10th Jul 2025446 PMAQI
10th Jul 2025527 PMAQI
10th Jul 2025598 PMAQI
10th Jul 2025619 PMAQI
10th Jul 20256010 PMAQI
10th Jul 20255911 PMAQI
11th Jul 20255612 AMAQI
11th Jul 2025541 AMAQI
11th Jul 2025542 AMAQI
11th Jul 2025543 AMAQI
11th Jul 2025524 AMAQI
26°C17/36°C
11th Jul 2025525 AMAQI
11th Jul 2025526 AMAQI
11th Jul 2025527 AMAQI
11th Jul 2025488 AMAQI
11th Jul 2025409 AMAQI
11th Jul 20253710 AMAQI
11th Jul 20253011 AMAQI
11th Jul 20253112 PMAQI
11th Jul 2025381 PMAQI
11th Jul 2025362 PMAQI
11th Jul 2025293 PMAQI
11th Jul 2025284 PMAQI
11th Jul 2025305 PMAQI
11th Jul 2025336 PMAQI
11th Jul 2025507 PMAQI
11th Jul 2025568 PMAQI
11th Jul 2025569 PMAQI
11th Jul 20255410 PMAQI
11th Jul 20255411 PMAQI
12th Jul 20255412 AMAQI
12th Jul 2025541 AMAQI
12th Jul 2025542 AMAQI
12th Jul 2025533 AMAQI
12th Jul 2025534 AMAQI
27°C17/36°C
12th Jul 2025525 AMAQI
12th Jul 2025526 AMAQI
12th Jul 2025527 AMAQI
12th Jul 2025358 AMAQI
12th Jul 2025319 AMAQI
12th Jul 20253410 AMAQI
12th Jul 20253011 AMAQI
12th Jul 20253612 PMAQI
12th Jul 2025361 PMAQI
12th Jul 2025312 PMAQI
12th Jul 2025313 PMAQI
12th Jul 2025334 PMAQI
12th Jul 2025315 PMAQI
12th Jul 2025346 PMAQI
12th Jul 2025507 PMAQI
12th Jul 2025568 PMAQI
12th Jul 2025609 PMAQI
12th Jul 20255910 PMAQI
12th Jul 20255811 PMAQI
13th Jul 20255612 AMAQI
13th Jul 2025541 AMAQI
13th Jul 2025542 AMAQI
13th Jul 2025533 AMAQI
13th Jul 2025524 AMAQI
27°C19/36°C
13th Jul 2025525 AMAQI
13th Jul 2025526 AMAQI
13th Jul 2025527 AMAQI
13th Jul 2025528 AMAQI
13th Jul 2025429 AMAQI
13th Jul 20252810 AMAQI
13th Jul 20252711 AMAQI
13th Jul 20253212 PMAQI
13th Jul 2025431 PMAQI
13th Jul 2025462 PMAQI
13th Jul 2025483 PMAQI
13th Jul 2025444 PMAQI
13th Jul 2025585 PMAQI
13th Jul 2025546 PMAQI
13th Jul 2025537 PMAQI
13th Jul 2025568 PMAQI
13th Jul 2025589 PMAQI
13th Jul 20255610 PMAQI
13th Jul 20255411 PMAQI
14th Jul 20255412 AMAQI
14th Jul 2025541 AMAQI
14th Jul 2025542 AMAQI
14th Jul 2025543 AMAQI
14th Jul 2025534 AMAQI
22°C18/26°C
14th Jul 2025525 AMAQI
14th Jul 2025536 AMAQI
14th Jul 2025527 AMAQI
14th Jul 2025528 AMAQI
14th Jul 2025419 AMAQI
14th Jul 20252810 AMAQI
14th Jul 20253211 AMAQI
14th Jul 20253112 PMAQI
14th Jul 2025301 PMAQI
14th Jul 2025322 PMAQI
14th Jul 2025393 PMAQI
14th Jul 2025514 PMAQI
14th Jul 2025485 PMAQI
14th Jul 2025546 PMAQI
14th Jul 2025567 PMAQI
14th Jul 2025588 PMAQI
14th Jul 2025589 PMAQI
14th Jul 20255710 PMAQI
14th Jul 20255811 PMAQI
15th Jul 20255812 AMAQI
15th Jul 2025571 AMAQI
15th Jul 2025542 AMAQI
15th Jul 2025523 AMAQI
15th Jul 2025524 AMAQI
23°C15/32°C
15th Jul 2025525 AMAQI
15th Jul 2025526 AMAQI
15th Jul 2025527 AMAQI
15th Jul 2025478 AMAQI
15th Jul 2025309 AMAQI
15th Jul 20253310 AMAQI
15th Jul 20253111 AMAQI
15th Jul 20253612 PMAQI
15th Jul 2025381 PMAQI
15th Jul 2025402 PMAQI
15th Jul 2025403 PMAQI
15th Jul 2025354 PMAQI
15th Jul 2025365 PMAQI
15th Jul 2025446 PMAQI
15th Jul 2025527 PMAQI
15th Jul 2025528 PMAQI
15th Jul 2025529 PMAQI
15th Jul 20255010 PMAQI
15th Jul 20255311 PMAQI
16th Jul 20255412 AMAQI
16th Jul 2025541 AMAQI
16th Jul 2025542 AMAQI
16th Jul 2025543 AMAQI
16th Jul 2025524 AMAQI
22°C15/29°C
16th Jul 2025525 AMAQI
16th Jul 2025526 AMAQI
16th Jul 2025527 AMAQI
16th Jul 2025378 AMAQI
16th Jul 2025319 AMAQI
16th Jul 20253210 AMAQI
16th Jul 20253111 AMAQI
16th Jul 20253212 PMAQI
16th Jul 2025361 PMAQI
16th Jul 2025402 PMAQI
16th Jul 2025483 PMAQI
16th Jul 2025394 PMAQI
16th Jul 2025375 PMAQI
16th Jul 2025306 PMAQI
16th Jul 2025447 PMAQI
16th Jul 2025548 PMAQI
16th Jul 2025529 PMAQI
16th Jul 20255210 PMAQI
16th Jul 20255311 PMAQI
17th Jul 20255112 AMAQI
17th Jul 2025531 AMAQI
17th Jul 2025532 AMAQI
17th Jul 2025523 AMAQI
17th Jul 2025524 AMAQI
20°C17/25°C
17th Jul 2025515 AMAQI
17th Jul 2025516 AMAQI
17th Jul 2025517 AMAQI
17th Jul 2025428 AMAQI
17th Jul 2025429 AMAQI
17th Jul 20253810 AMAQI
17th Jul 20253111 AMAQI
17th Jul 20253112 PMAQI
17th Jul 2025311 PMAQI
17th Jul 2025382 PMAQI
17th Jul 2025313 PMAQI
17th Jul 2025324 PMAQI
17th Jul 2025345 PMAQI
17th Jul 2025546 PMAQI
17th Jul 2025587 PMAQI
17th Jul 2025588 PMAQI
17th Jul 2025609 PMAQI
17th Jul 20255810 PMAQI
17th Jul 20255611 PMAQI
18th Jul 20255612 AMAQI
18th Jul 2025521 AMAQI
18th Jul 2025522 AMAQI
18th Jul 2025503 AMAQI
18th Jul 2025504 AMAQI
21°C18/27°C
18th Jul 2025505 AMAQI
18th Jul 2025506 AMAQI
18th Jul 2025507 AMAQI
18th Jul 2025498 AMAQI
18th Jul 2025489 AMAQI
18th Jul 20253410 AMAQI
18th Jul 20252611 AMAQI
18th Jul 20252212 PMAQI
18th Jul 2025231 PMAQI
18th Jul 2025242 PMAQI
18th Jul 2025253 PMAQI
18th Jul 2025234 PMAQI
18th Jul 2025325 PMAQI
18th Jul 2025526 PMAQI
18th Jul 2025547 PMAQI
18th Jul 2025548 PMAQI
18th Jul 2025509 PMAQI
18th Jul 20255410 PMAQI
18th Jul 20255611 PMAQI
19th Jul 20255612 AMAQI
19th Jul 2025521 AMAQI
19th Jul 2025522 AMAQI
19th Jul 2025513 AMAQI
19th Jul 2025494 AMAQI
23°C16/31°C
19th Jul 2025505 AMAQI
19th Jul 2025496 AMAQI
19th Jul 2025497 AMAQI
19th Jul 2025428 AMAQI
19th Jul 2025289 AMAQI
19th Jul 20252410 AMAQI
19th Jul 20252211 AMAQI
19th Jul 20252612 PMAQI
19th Jul 2025271 PMAQI
19th Jul 2025242 PMAQI
19th Jul 2025213 PMAQI
19th Jul 2025264 PMAQI
19th Jul 2025305 PMAQI
19th Jul 2025316 PMAQI
19th Jul 2025467 PMAQI
19th Jul 2025548 PMAQI
19th Jul 2025569 PMAQI
19th Jul 20256010 PMAQI
19th Jul 20255811 PMAQI
20th Jul 20255712 AMAQI
20th Jul 2025521 AMAQI
20th Jul 2025522 AMAQI
20th Jul 2025503 AMAQI
20th Jul 2025484 AMAQI
25°C17/33°C
20th Jul 2025485 AMAQI
20th Jul 2025486 AMAQI
20th Jul 2025477 AMAQI
20th Jul 2025428 AMAQI
20th Jul 2025369 AMAQI
20th Jul 20253610 AMAQI
20th Jul 20253511 AMAQI
20th Jul 20254212 PMAQI
20th Jul 2025421 PMAQI
20th Jul 2025322 PMAQI
20th Jul 2025283 PMAQI
20th Jul 2025274 PMAQI
20th Jul 2025285 PMAQI
20th Jul 2025466 PMAQI
20th Jul 2025547 PMAQI
20th Jul 2025548 PMAQI
20th Jul 2025549 PMAQI
20th Jul 20255310 PMAQI
20th Jul 20255511 PMAQI
21st Jul 20255612 AMAQI
21st Jul 2025501 AMAQI
21st Jul 2025522 AMAQI
21st Jul 2025503 AMAQI
21st Jul 2025494 AMAQI
26°C19/34°C
21st Jul 2025505 AMAQI
21st Jul 2025506 AMAQI
21st Jul 2025507 AMAQI
21st Jul 2025548 AMAQI
21st Jul 2025569 AMAQI
21st Jul 20255410 AMAQI
21st Jul 20255211 AMAQI
21st Jul 20255212 PMAQI
21st Jul 2025451 PMAQI
21st Jul 2025492 PMAQI
21st Jul 2025493 PMAQI
21st Jul 2025444 PMAQI
21st Jul 2025435 PMAQI
21st Jul 2025466 PMAQI
21st Jul 2025467 PMAQI
21st Jul 2025438 PMAQI
21st Jul 2025419 PMAQI
21st Jul 20254810 PMAQI
21st Jul 20255311 PMAQI
22nd Jul 20255412 AMAQI
22nd Jul 2025521 AMAQI
22nd Jul 2025512 AMAQI
22nd Jul 2025523 AMAQI
22nd Jul 2025524 AMAQI
23°C18/27°C
22nd Jul 2025525 AMAQI
22nd Jul 2025526 AMAQI
22nd Jul 2025527 AMAQI
22nd Jul 2025488 AMAQI
22nd Jul 2025349 AMAQI
22nd Jul 20252910 AMAQI
22nd Jul 20253111 AMAQI
22nd Jul 20252412 PMAQI
22nd Jul 2025291 PMAQI
22nd Jul 2025292 PMAQI
22nd Jul 2025323 PMAQI
22nd Jul 2025304 PMAQI
22nd Jul 2025295 PMAQI
22nd Jul 2025516 PMAQI
22nd Jul 2025597 PMAQI
22nd Jul 2025588 PMAQI
22nd Jul 2025609 PMAQI
22nd Jul 20256210 PMAQI
22nd Jul 20256011 PMAQI
23rd Jul 20255712 AMAQI
23rd Jul 2025521 AMAQI
23rd Jul 2025522 AMAQI
23rd Jul 2025513 AMAQI
23rd Jul 2025504 AMAQI
26°C17/36°C
23rd Jul 2025515 AMAQI
23rd Jul 2025496 AMAQI
23rd Jul 2025507 AMAQI
23rd Jul 2025498 AMAQI
23rd Jul 2025499 AMAQI
23rd Jul 20254610 AMAQI
23rd Jul 20253611 AMAQI
23rd Jul 20253012 PMAQI
23rd Jul 2025351 PMAQI
23rd Jul 2025352 PMAQI
23rd Jul 2025433 PMAQI
23rd Jul 2025574 PMAQI
23rd Jul 2025525 PMAQI
23rd Jul 2025536 PMAQI
23rd Jul 2025637 PMAQI
23rd Jul 2025588 PMAQI
23rd Jul 2025629 PMAQI
23rd Jul 20256310 PMAQI
23rd Jul 20255811 PMAQI
24th Jul 20255212 AMAQI
24th Jul 2025521 AMAQI
24th Jul 2025522 AMAQI
24th Jul 2025523 AMAQI
24th Jul 2025514 AMAQI
27°C18/37°C
24th Jul 2025525 AMAQI
24th Jul 2025526 AMAQI
24th Jul 2025517 AMAQI
24th Jul 2025308 AMAQI
24th Jul 2025249 AMAQI
24th Jul 20252210 AMAQI
24th Jul 20251911 AMAQI
24th Jul 20252712 PMAQI
24th Jul 2025301 PMAQI
24th Jul 2025262 PMAQI
24th Jul 2025223 PMAQI
24th Jul 2025284 PMAQI
24th Jul 2025375 PMAQI
24th Jul 2025336 PMAQI
24th Jul 2025467 PMAQI
24th Jul 2025508 PMAQI
24th Jul 2025529 PMAQI
24th Jul 20255410 PMAQI
24th Jul 20255511 PMAQI
25th Jul 20255812 AMAQI
25th Jul 2025541 AMAQI
25th Jul 2025522 AMAQI
25th Jul 2025503 AMAQI
25th Jul 2025504 AMAQI
26°C18/35°C
25th Jul 2025495 AMAQI
25th Jul 2025496 AMAQI
25th Jul 2025497 AMAQI
25th Jul 2025368 AMAQI
25th Jul 2025349 AMAQI
25th Jul 20254710 AMAQI
25th Jul 20254811 AMAQI
25th Jul 20255012 PMAQI
25th Jul 2025461 PMAQI
25th Jul 2025382 PMAQI
25th Jul 2025383 PMAQI
25th Jul 2025474 PMAQI
25th Jul 2025465 PMAQI
25th Jul 2025396 PMAQI
25th Jul 2025527 PMAQI
25th Jul 2025528 PMAQI
25th Jul 2025529 PMAQI
25th Jul 20255210 PMAQI
25th Jul 20255311 PMAQI
26th Jul 20255212 AMAQI
26th Jul 2025521 AMAQI
26th Jul 2025522 AMAQI
26th Jul 2025523 AMAQI
26th Jul 2025524 AMAQI
22°C20/24°C
26th Jul 2025525 AMAQI
26th Jul 2025516 AMAQI
26th Jul 2025527 AMAQI
26th Jul 2025508 AMAQI
26th Jul 2025579 AMAQI
26th Jul 20255910 AMAQI
26th Jul 20256111 AMAQI
26th Jul 20255312 PMAQI
26th Jul 2025541 PMAQI
26th Jul 2025522 PMAQI
26th Jul 2025543 PMAQI
26th Jul 2025554 PMAQI
26th Jul 2025565 PMAQI
26th Jul 2025546 PMAQI
26th Jul 2025547 PMAQI
26th Jul 2025548 PMAQI
26th Jul 2025539 PMAQI
26th Jul 20255010 PMAQI
26th Jul 20254911 PMAQI
27th Jul 20255412 AMAQI
27th Jul 2025521 AMAQI
27th Jul 2025522 AMAQI
27th Jul 2025533 AMAQI
27th Jul 2025544 AMAQI
21°C20/24°C
27th Jul 2025535 AMAQI
27th Jul 2025536 AMAQI
27th Jul 2025537 AMAQI
27th Jul 2025518 AMAQI
27th Jul 2025489 AMAQI
27th Jul 20255210 AMAQI
27th Jul 20255311 AMAQI
27th Jul 20255212 PMAQI
27th Jul 2025411 PMAQI
27th Jul 2025402 PMAQI
27th Jul 2025423 PMAQI
27th Jul 2025364 PMAQI
27th Jul 2025365 PMAQI
27th Jul 2025356 PMAQI
27th Jul 2025457 PMAQI
27th Jul 2025548 PMAQI
27th Jul 2025559 PMAQI
27th Jul 20255510 PMAQI
27th Jul 20255511 PMAQI
28th Jul 20255312 AMAQI
28th Jul 2025541 AMAQI
28th Jul 2025542 AMAQI
28th Jul 2025533 AMAQI
28th Jul 2025534 AMAQI
22°C19/25°C
28th Jul 2025525 AMAQI
28th Jul 2025536 AMAQI
28th Jul 2025537 AMAQI
28th Jul 2025478 AMAQI
28th Jul 2025409 AMAQI
28th Jul 20252810 AMAQI
28th Jul 20252211 AMAQI
28th Jul 20252212 PMAQI
28th Jul 2025201 PMAQI
28th Jul 2025252 PMAQI
28th Jul 2025343 PMAQI
28th Jul 2025324 PMAQI
28th Jul 2025305 PMAQI
28th Jul 2025456 PMAQI
28th Jul 2025547 PMAQI
28th Jul 2025548 PMAQI
28th Jul 2025559 PMAQI
28th Jul 20255610 PMAQI
28th Jul 20255411 PMAQI
29th Jul 20255212 AMAQI
29th Jul 2025531 AMAQI
29th Jul 2025532 AMAQI
29th Jul 2025523 AMAQI
29th Jul 2025514 AMAQI
25°C18/32°C
29th Jul 2025495 AMAQI
29th Jul 2025506 AMAQI
29th Jul 2025507 AMAQI
29th Jul 2025338 AMAQI
29th Jul 2025399 AMAQI
29th Jul 20253610 AMAQI
29th Jul 20252911 AMAQI
29th Jul 20252612 PMAQI
29th Jul 2025341 PMAQI
29th Jul 2025382 PMAQI
29th Jul 2025523 PMAQI
29th Jul 2025504 PMAQI
29th Jul 2025465 PMAQI
29th Jul 2025496 PMAQI
29th Jul 2025597 PMAQI
29th Jul 2025598 PMAQI
29th Jul 2025579 PMAQI
29th Jul 20255410 PMAQI
29th Jul 20255311 PMAQI
30th Jul 20255312 AMAQI
30th Jul 2025521 AMAQI
30th Jul 2025522 AMAQI
30th Jul 2025513 AMAQI
30th Jul 2025504 AMAQI
25°C19/33°C
30th Jul 2025515 AMAQI
30th Jul 2025496 AMAQI
30th Jul 2025497 AMAQI
30th Jul 2025448 AMAQI
30th Jul 2025389 AMAQI
30th Jul 20254210 AMAQI
30th Jul 20253711 AMAQI
30th Jul 20253412 PMAQI
30th Jul 2025401 PMAQI
30th Jul 2025352 PMAQI
30th Jul 2025303 PMAQI
30th Jul 2025234 PMAQI
30th Jul 2025295 PMAQI
30th Jul 2025496 PMAQI
30th Jul 2025557 PMAQI
30th Jul 2025568 PMAQI
30th Jul 2025539 PMAQI
30th Jul 20255210 PMAQI
30th Jul 20255511 PMAQI
31st Jul 20255312 AMAQI
31st Jul 2025521 AMAQI
31st Jul 2025522 AMAQI
31st Jul 2025523 AMAQI
31st Jul 2025524 AMAQI
22°C18/29°C
31st Jul 2025525 AMAQI
31st Jul 2025526 AMAQI
31st Jul 2025527 AMAQI
31st Jul 2025528 AMAQI
31st Jul 2025529 AMAQI
31st Jul 20253510 AMAQI
31st Jul 20252911 AMAQI
31st Jul 20252512 PMAQI
31st Jul 2025321 PMAQI
31st Jul 2025562 PMAQI
31st Jul 2025593 PMAQI
31st Jul 2025604 PMAQI
31st Jul 2025555 PMAQI
31st Jul 2025546 PMAQI
31st Jul 2025537 PMAQI
31st Jul 2025568 PMAQI
31st Jul 2025569 PMAQI
31st Jul 20255610 PMAQI
31st Jul 20255411 PMAQI
1st Aug 20255312 AMAQI
1st Aug 2025531 AMAQI
1st Aug 2025522 AMAQI
1st Aug 2025513 AMAQI
1st Aug 2025494 AMAQI
22°C16/29°C
1st Aug 2025515 AMAQI
1st Aug 2025526 AMAQI
1st Aug 2025517 AMAQI
1st Aug 2025308 AMAQI
1st Aug 2025399 AMAQI
1st Aug 20254410 AMAQI
1st Aug 20255811 AMAQI
1st Aug 20255212 PMAQI
1st Aug 2025491 PMAQI
1st Aug 2025472 PMAQI
1st Aug 2025483 PMAQI
1st Aug 2025564 PMAQI
1st Aug 2025565 PMAQI
1st Aug 2025566 PMAQI
1st Aug 2025547 PMAQI
1st Aug 2025568 PMAQI
1st Aug 2025579 PMAQI
1st Aug 20255810 PMAQI
1st Aug 20255811 PMAQI
2nd Aug 20256012 AMAQI
2nd Aug 2025521 AMAQI
2nd Aug 2025502 AMAQI
2nd Aug 2025503 AMAQI
2nd Aug 2025524 AMAQI
23°C17/29°C
2nd Aug 2025525 AMAQI
2nd Aug 2025506 AMAQI
2nd Aug 2025527 AMAQI
2nd Aug 2025538 AMAQI
2nd Aug 2025519 AMAQI
2nd Aug 20255210 AMAQI
2nd Aug 20254811 AMAQI
2nd Aug 20254412 PMAQI
2nd Aug 2025461 PMAQI
2nd Aug 2025512 PMAQI
2nd Aug 2025563 PMAQI
2nd Aug 2025544 PMAQI
2nd Aug 2025555 PMAQI
2nd Aug 2025586 PMAQI
2nd Aug 2025587 PMAQI
2nd Aug 2025608 PMAQI
2nd Aug 2025619 PMAQI
2nd Aug 20256110 PMAQI
2nd Aug 20256011 PMAQI
3rd Aug 20255912 AMAQI
3rd Aug 2025511 AMAQI
3rd Aug 2025522 AMAQI
3rd Aug 2025503 AMAQI
3rd Aug 2025524 AMAQI
24°C16/31°C
3rd Aug 2025525 AMAQI
3rd Aug 2025516 AMAQI
3rd Aug 2025527 AMAQI
3rd Aug 2025458 AMAQI
3rd Aug 2025409 AMAQI
3rd Aug 20253610 AMAQI
3rd Aug 20254511 AMAQI
3rd Aug 20254412 PMAQI
3rd Aug 2025381 PMAQI
3rd Aug 2025452 PMAQI
3rd Aug 2025363 PMAQI
3rd Aug 2025404 PMAQI
3rd Aug 2025465 PMAQI
3rd Aug 2025346 PMAQI
3rd Aug 2025477 PMAQI
3rd Aug 2025538 PMAQI
3rd Aug 2025559 PMAQI
3rd Aug 20255710 PMAQI
3rd Aug 20255411 PMAQI
4th Aug 20255312 AMAQI
4th Aug 2025521 AMAQI
4th Aug 2025532 AMAQI
4th Aug 2025523 AMAQI
4th Aug 2025504 AMAQI
--°C/°C
4th Aug 2025515 AMAQI
5 AM4th Aug 2025516 AMAQI
4th Aug 2025517 AMAQI
1 PM
9 PM
1 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
7 PM - 9 PM
54AQI
3 hours / Day
90 hours / Month
Avg. Lowest Time
10 AM - 3 PM
36AQI
6 hours / Day
180 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 7 PM to 9 PM (Avg. 54), while the lowest AQI was between 10 AM to 3 PM (Avg. 36).
Night time
Avg. Highest Time
12 AM - 11 PM
53AQI
7 hours / Day
210 hours / Month
Avg. Lowest Time
12 AM - 4 AM
53AQI
5 hours / Day
150 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 11 PM (Avg. 53), while the lowest AQI was between 12 AM to 4 AM (Avg. 53).
2025 Days Vs Air Quality
Locomotive Factory, Mudanjiang, Heilongjiang, China
2025
21%
46
58%
124
18%
38
3%
6
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Good
46 DaysModerate
124 DaysPoor
38 DaysUnhealthy
6 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 21%
Health Risk Level:
Very high
In 2025, 21% of 215 days were within WHO’s safe air quality limits. The risk of health issues is Very high, including respiratory issues, heart disease, and stress, particularly affecting vulnerable groups.
Annual Air Quality Insights
Locomotive Factory, Mudanjiang, Heilongjiang, 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
123AQI
123AQI
2nd January 2025
112AQI
112AQI
3rd January 2025
111AQI
111AQI
4th January 2025
113AQI
113AQI
5th January 2025
138AQI
138AQI
6th January 2025
135AQI
135AQI
7th January 2025
143AQI
143AQI
8th January 2025
110AQI
110AQI
9th January 2025
100AQI
100AQI
10th January 2025
108AQI
108AQI
11th January 2025
130AQI
130AQI
12th January 2025
132AQI
132AQI
13th January 2025
147AQI
147AQI
14th January 2025
127AQI
127AQI
15th January 2025
108AQI
108AQI
16th January 2025
97AQI
97AQI
17th January 2025
120AQI
120AQI
18th January 2025
137AQI
137AQI
19th January 2025
145AQI
145AQI
20th January 2025
156AQI
156AQI
21st January 2025
163AQI
163AQI
22nd January 2025
166AQI
166AQI
23rd January 2025
159AQI
159AQI
24th January 2025
151AQI
151AQI
25th January 2025
148AQI
148AQI
26th January 2025
164AQI
164AQI
27th January 2025
116AQI
116AQI
28th January 2025
112AQI
112AQI
29th January 2025
118AQI
118AQI
30th January 2025
93AQI
93AQI
31st January 2025
98AQI
98AQI
1st February 2025
100AQI
100AQI
2nd February 2025
132AQI
132AQI
3rd February 2025
117AQI
117AQI
4th February 2025
106AQI
106AQI
5th February 2025
97AQI
97AQI
6th February 2025
83AQI
83AQI
7th February 2025
85AQI
85AQI
8th February 2025
86AQI
86AQI
9th February 2025
87AQI
87AQI
10th February 2025
102AQI
102AQI
11th February 2025
119AQI
119AQI
12th February 2025
104AQI
104AQI
13th February 2025
96AQI
96AQI
14th February 2025
99AQI
99AQI
15th February 2025
97AQI
97AQI
16th February 2025
111AQI
111AQI
17th February 2025
80AQI
80AQI
18th February 2025
78AQI
78AQI
19th February 2025
81AQI
81AQI
20th February 2025
84AQI
84AQI
21st February 2025
87AQI
87AQI
22nd February 2025
77AQI
77AQI
23rd February 2025
80AQI
80AQI
24th February 2025
80AQI
80AQI
25th February 2025
85AQI
85AQI
26th February 2025
67AQI
67AQI
27th February 2025
89AQI
89AQI
28th February 2025
110AQI
110AQI
1st March 2025
77AQI
77AQI
2nd March 2025
73AQI
73AQI
3rd March 2025
79AQI
79AQI
4th March 2025
74AQI
74AQI
5th March 2025
84AQI
84AQI
6th March 2025
83AQI
83AQI
7th March 2025
77AQI
77AQI
8th March 2025
99AQI
99AQI
9th March 2025
115AQI
115AQI
10th March 2025
114AQI
114AQI
11th March 2025
137AQI
137AQI
12th March 2025
95AQI
95AQI
13th March 2025
88AQI
88AQI
14th March 2025
70AQI
70AQI
15th March 2025
68AQI
68AQI
16th March 2025
67AQI
67AQI
17th March 2025
70AQI
70AQI
18th March 2025
77AQI
77AQI
19th March 2025
92AQI
92AQI
20th March 2025
103AQI
103AQI
21st March 2025
109AQI
109AQI
22nd March 2025
68AQI
68AQI
23rd March 2025
87AQI
87AQI
24th March 2025
88AQI
88AQI
25th March 2025
88AQI
88AQI
26th March 2025
103AQI
103AQI
27th March 2025
86AQI
86AQI
28th March 2025
67AQI
67AQI
29th March 2025
65AQI
65AQI
30th March 2025
66AQI
66AQI
31st March 2025
77AQI
77AQI
1st April 2025
91AQI
91AQI
2nd April 2025
84AQI
84AQI
3rd April 2025
92AQI
92AQI
4th April 2025
100AQI
100AQI
5th April 2025
94AQI
94AQI
6th April 2025
71AQI
71AQI
7th April 2025
69AQI
69AQI
8th April 2025
75AQI
75AQI
9th April 2025
84AQI
84AQI
10th April 2025
91AQI
91AQI
11th April 2025
108AQI
108AQI
12th April 2025
87AQI
87AQI
13th April 2025
80AQI
80AQI
14th April 2025
64AQI
64AQI
15th April 2025
68AQI
68AQI
16th April 2025
62AQI
62AQI
17th April 2025
91AQI
91AQI
18th April 2025
79AQI
79AQI
19th April 2025
66AQI
66AQI
20th April 2025
82AQI
82AQI
21st April 2025
101AQI
101AQI
22nd April 2025
71AQI
71AQI
23rd April 2025
62AQI
62AQI
24th April 2025
75AQI
75AQI
25th April 2025
63AQI
63AQI
26th April 2025
60AQI
60AQI
27th April 2025
69AQI
69AQI
28th April 2025
100AQI
100AQI
29th April 2025
104AQI
104AQI
30th April 2025
84AQI
84AQI
1st May 2025
71AQI
71AQI
2nd May 2025
63AQI
63AQI
3rd May 2025
61AQI
61AQI
4th May 2025
57AQI
57AQI
5th May 2025
51AQI
51AQI
6th May 2025
52AQI
52AQI
7th May 2025
64AQI
64AQI
8th May 2025
73AQI
73AQI
9th May 2025
63AQI
63AQI
10th May 2025
53AQI
53AQI
11th May 2025
63AQI
63AQI
12th May 2025
62AQI
62AQI
13th May 2025
71AQI
71AQI
14th May 2025
62AQI
62AQI
15th May 2025
52AQI
52AQI
16th May 2025
56AQI
56AQI
17th May 2025
57AQI
57AQI
18th May 2025
50AQI
50AQI
19th May 2025
53AQI
53AQI
20th May 2025
53AQI
53AQI
21st May 2025
66AQI
66AQI
22nd May 2025
59AQI
59AQI
23rd May 2025
51AQI
51AQI
24th May 2025
51AQI
51AQI
25th May 2025
45AQI
45AQI
26th May 2025
46AQI
46AQI
27th May 2025
51AQI
51AQI
28th May 2025
56AQI
56AQI
29th May 2025
56AQI
56AQI
30th May 2025
61AQI
61AQI
31st May 2025
64AQI
64AQI
1st June 2025
61AQI
61AQI
2nd June 2025
54AQI
54AQI
3rd June 2025
50AQI
50AQI
4th June 2025
53AQI
53AQI
5th June 2025
53AQI
53AQI
6th June 2025
48AQI
48AQI
7th June 2025
49AQI
49AQI
8th June 2025
49AQI
49AQI
9th June 2025
54AQI
54AQI
10th June 2025
50AQI
50AQI
11th June 2025
43AQI
43AQI
12th June 2025
46AQI
46AQI
13th June 2025
54AQI
54AQI
14th June 2025
56AQI
56AQI
15th June 2025
61AQI
61AQI
16th June 2025
51AQI
51AQI
17th June 2025
50AQI
50AQI
18th June 2025
54AQI
54AQI
19th June 2025
50AQI
50AQI
20th June 2025
48AQI
48AQI
21st June 2025
43AQI
43AQI
22nd June 2025
45AQI
45AQI
23rd June 2025
48AQI
48AQI
24th June 2025
48AQI
48AQI
25th June 2025
53AQI
53AQI
26th June 2025
53AQI
53AQI
27th June 2025
55AQI
55AQI
28th June 2025
56AQI
56AQI
29th June 2025
50AQI
50AQI
30th June 2025
53AQI
53AQI
1st July 2025
46AQI
46AQI
2nd July 2025
40AQI
40AQI
3rd July 2025
46AQI
46AQI
4th July 2025
46AQI
46AQI
5th July 2025
44AQI
44AQI
6th July 2025
47AQI
47AQI
7th July 2025
44AQI
44AQI
8th July 2025
47AQI
47AQI
9th July 2025
46AQI
46AQI
10th July 2025
46AQI
46AQI
11th July 2025
46AQI
46AQI
12th July 2025
46AQI
46AQI
13th July 2025
50AQI
50AQI
14th July 2025
49AQI
49AQI
15th July 2025
47AQI
47AQI
16th July 2025
46AQI
46AQI
17th July 2025
48AQI
48AQI
18th July 2025
45AQI
45AQI
19th July 2025
43AQI
43AQI
20th July 2025
46AQI
46AQI
21st July 2025
49AQI
49AQI
22nd July 2025
47AQI
47AQI
23rd July 2025
51AQI
51AQI
24th July 2025
42AQI
42AQI
25th July 2025
48AQI
48AQI
26th July 2025
53AQI
53AQI
27th July 2025
49AQI
49AQI
28th July 2025
45AQI
45AQI
29th July 2025
48AQI
48AQI
30th July 2025
46AQI
46AQI
31st July 2025
51AQI
51AQI
1st August 2025
52AQI
52AQI
2nd August 2025
53AQI
53AQI
128AQI
94AQI
85AQI
81AQI
58AQI
51AQI
47AQI
53AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202577AQI
4
21
6
20
8
25
6
27
3
3
28
15
15
28
3
2
46
124
38
6
Highest AQI recorded in
January128AQI
Lowest AQI recorded in
July47AQI
202487AQI
3
21
7
13
11
4
1
22
8
1
13
16
1
9
22
9
21
2
20
9
3
28
2
28
27
4
14
15
1
20
11
25
231
95
14
1
Highest AQI recorded in
January130AQI
Lowest AQI recorded in
June58AQI
202381AQI
10
13
8
10
18
20
9
2
1
14
9
5
1
8
22
1
19
11
27
4
30
1
19
11
4
23
3
1
14
13
2
6
20
5
108
146
86
23
1
Highest AQI recorded in
December120AQI
Lowest AQI recorded in
August35AQI
202273AQI
6
14
11
9
11
1
4
24
3
4
11
2
11
20
27
3
22
1
4
21
8
9
18
4
1
19
9
1
1
18
12
104
137
55
13
Highest AQI recorded in
January134AQI
Lowest AQI recorded in
July31AQI
202185AQI
6
14
10
1
12
10
4
2
19
11
1
19
8
1
2
2
28
1
16
14
15
16
3
27
1
29
25
6
2
17
11
13
15
3
39
225
76
19
5
Highest AQI recorded in
January134AQI
Lowest AQI recorded in
July49AQI
202080AQI
9
4
10
6
5
18
14
16
16
15
18
13
5
25
25
6
11
17
2
6
17
8
53
148
50
15
Highest AQI recorded in
December128AQI
Lowest AQI recorded in
August50AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2024(Avg.)
87AQILeast Polluted Year Recorded
2022(Avg.)
73AQILocomotive Factory's annual 2025 AQI (77) shows an average percentage change of -4.1% (improved AQI) compared to previous years: 2020 (80), 2021 (85), 2022 (73), 2023 (81), 2024 (87).
