Soc Son District, Ha Noi, Vietnam 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+
September Air Quality Analysis
Soc Son District, Ha Noi, Vietnam
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
4th Sep 2025
57AQILowest AQI recorded on
6th Sep 2025
39AQISame Day Analysis (17th September ):
On this day, AQI across the 2 years varied significantly: 2025 ranks 1st highest AQI at 51 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 17th Sep - 18th Sep 2025
Soc Son District, Ha Noi, Vietnam
AQI
Day
Night
.
5 AM17th Sep 2025
6 PM
4 AM18th Sep 2025
Day time
Avg. Highest Time
8AM17th Sep
58AQI
Avg. Lowest Time
4PM17th Sep
34AQI
Night time
Avg. Highest Time
10PM17th Sep
58AQI
Avg. Lowest Time
6PM17th Sep
37AQI
In the last 24 hours,
Soc Son District's AQI reached its highest point of 58 at 8 AM during the Day, while the lowest point, 34, was recorded at 4 PM during the Day between 17th Sep and 18th Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Soc Son District, Ha Noi, Vietnam
AugSep
19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th
Day
Night
19th Aug 2025525 AMAQI
19th Aug 2025506 AMAQI
19th Aug 2025307 AMAQI
19th Aug 2025518 AMAQI
19th Aug 2025449 AMAQI
19th Aug 20253010 AMAQI
19th Aug 20253111 AMAQI
19th Aug 20253512 PMAQI
19th Aug 2025261 PMAQI
19th Aug 2025312 PMAQI
19th Aug 2025363 PMAQI
19th Aug 2025384 PMAQI
19th Aug 2025395 PMAQI
19th Aug 2025356 PMAQI
19th Aug 2025447 PMAQI
19th Aug 2025398 PMAQI
19th Aug 2025459 PMAQI
19th Aug 20255210 PMAQI
19th Aug 20255311 PMAQI
20th Aug 20255012 AMAQI
20th Aug 2025501 AMAQI
20th Aug 2025502 AMAQI
20th Aug 2025463 AMAQI
20th Aug 2025464 AMAQI
24°C24/25°C
20th Aug 2025485 AMAQI
20th Aug 2025496 AMAQI
20th Aug 2025327 AMAQI
20th Aug 2025388 AMAQI
20th Aug 2025389 AMAQI
20th Aug 20255010 AMAQI
20th Aug 20254411 AMAQI
20th Aug 20254012 PMAQI
20th Aug 2025401 PMAQI
20th Aug 2025392 PMAQI
20th Aug 2025413 PMAQI
20th Aug 2025414 PMAQI
20th Aug 2025435 PMAQI
20th Aug 2025466 PMAQI
20th Aug 2025447 PMAQI
20th Aug 2025508 PMAQI
20th Aug 2025509 PMAQI
20th Aug 20254810 PMAQI
20th Aug 20255111 PMAQI
21st Aug 20254912 AMAQI
21st Aug 2025521 AMAQI
21st Aug 2025482 AMAQI
21st Aug 2025473 AMAQI
21st Aug 2025434 AMAQI
27°C24/31°C
21st Aug 2025465 AMAQI
21st Aug 2025446 AMAQI
21st Aug 2025517 AMAQI
21st Aug 2025458 AMAQI
21st Aug 2025539 AMAQI
21st Aug 20254910 AMAQI
21st Aug 20255111 AMAQI
21st Aug 20254212 PMAQI
21st Aug 2025421 PMAQI
21st Aug 2025452 PMAQI
21st Aug 2025253 PMAQI
21st Aug 2025374 PMAQI
21st Aug 2025365 PMAQI
21st Aug 2025426 PMAQI
21st Aug 2025517 PMAQI
21st Aug 2025558 PMAQI
21st Aug 2025579 PMAQI
21st Aug 20255410 PMAQI
21st Aug 20255011 PMAQI
22nd Aug 20255312 AMAQI
22nd Aug 2025541 AMAQI
22nd Aug 2025522 AMAQI
22nd Aug 2025523 AMAQI
22nd Aug 2025534 AMAQI
27°C25/30°C
22nd Aug 2025525 AMAQI
22nd Aug 2025526 AMAQI
22nd Aug 2025447 AMAQI
22nd Aug 2025438 AMAQI
22nd Aug 2025489 AMAQI
22nd Aug 20254410 AMAQI
22nd Aug 20255011 AMAQI
22nd Aug 20253412 PMAQI
22nd Aug 2025421 PMAQI
22nd Aug 2025322 PMAQI
22nd Aug 2025373 PMAQI
22nd Aug 2025494 PMAQI
22nd Aug 2025445 PMAQI
22nd Aug 2025436 PMAQI
22nd Aug 2025497 PMAQI
22nd Aug 2025548 PMAQI
22nd Aug 2025459 PMAQI
22nd Aug 20254210 PMAQI
22nd Aug 20254511 PMAQI
23rd Aug 20255012 AMAQI
23rd Aug 2025541 AMAQI
23rd Aug 2025492 AMAQI
23rd Aug 2025503 AMAQI
23rd Aug 2025504 AMAQI
26°C25/29°C
23rd Aug 2025505 AMAQI
23rd Aug 2025516 AMAQI
23rd Aug 2025567 AMAQI
23rd Aug 2025538 AMAQI
23rd Aug 2025399 AMAQI
23rd Aug 20255410 AMAQI
23rd Aug 20254511 AMAQI
23rd Aug 20254212 PMAQI
23rd Aug 2025411 PMAQI
23rd Aug 2025522 PMAQI
23rd Aug 2025343 PMAQI
23rd Aug 2025304 PMAQI
23rd Aug 2025415 PMAQI
23rd Aug 2025426 PMAQI
23rd Aug 2025437 PMAQI
23rd Aug 2025478 PMAQI
23rd Aug 2025489 PMAQI
23rd Aug 20254910 PMAQI
23rd Aug 20254911 PMAQI
24th Aug 20254612 AMAQI
24th Aug 2025481 AMAQI
24th Aug 2025452 AMAQI
24th Aug 2025443 AMAQI
24th Aug 2025464 AMAQI
28°C25/32°C
24th Aug 2025445 AMAQI
24th Aug 2025446 AMAQI
24th Aug 2025507 AMAQI
24th Aug 2025468 AMAQI
24th Aug 2025409 AMAQI
24th Aug 20253710 AMAQI
24th Aug 20253611 AMAQI
24th Aug 20253612 PMAQI
24th Aug 2025341 PMAQI
24th Aug 2025362 PMAQI
24th Aug 2025333 PMAQI
24th Aug 2025424 PMAQI
24th Aug 2025415 PMAQI
24th Aug 2025396 PMAQI
24th Aug 2025487 PMAQI
24th Aug 2025478 PMAQI
24th Aug 2025439 PMAQI
24th Aug 20254610 PMAQI
24th Aug 20254311 PMAQI
25th Aug 20254312 AMAQI
25th Aug 2025481 AMAQI
25th Aug 2025452 AMAQI
25th Aug 2025423 AMAQI
25th Aug 2025454 AMAQI
28°C24/32°C
25th Aug 2025455 AMAQI
25th Aug 2025456 AMAQI
25th Aug 2025267 AMAQI
25th Aug 2025348 AMAQI
25th Aug 2025269 AMAQI
25th Aug 20252610 AMAQI
25th Aug 20253111 AMAQI
25th Aug 20252312 PMAQI
25th Aug 2025301 PMAQI
25th Aug 2025212 PMAQI
25th Aug 2025283 PMAQI
25th Aug 2025254 PMAQI
25th Aug 2025265 PMAQI
25th Aug 2025436 PMAQI
25th Aug 2025337 PMAQI
25th Aug 2025358 PMAQI
25th Aug 2025379 PMAQI
25th Aug 20254510 PMAQI
25th Aug 20254411 PMAQI
26th Aug 20254312 AMAQI
26th Aug 2025441 AMAQI
26th Aug 2025402 AMAQI
26th Aug 2025393 AMAQI
26th Aug 2025394 AMAQI
25°C23/31°C
26th Aug 2025405 AMAQI
26th Aug 2025406 AMAQI
26th Aug 2025247 AMAQI
26th Aug 2025298 AMAQI
26th Aug 2025249 AMAQI
26th Aug 20252310 AMAQI
26th Aug 20253011 AMAQI
26th Aug 20253312 PMAQI
26th Aug 2025301 PMAQI
26th Aug 2025242 PMAQI
26th Aug 2025243 PMAQI
26th Aug 2025184 PMAQI
26th Aug 2025355 PMAQI
26th Aug 2025326 PMAQI
26th Aug 2025367 PMAQI
26th Aug 2025378 PMAQI
26th Aug 2025369 PMAQI
26th Aug 20253110 PMAQI
26th Aug 20253611 PMAQI
27th Aug 20254012 AMAQI
27th Aug 2025421 AMAQI
27th Aug 2025392 AMAQI
27th Aug 2025393 AMAQI
27th Aug 2025404 AMAQI
24°C23/26°C
27th Aug 2025405 AMAQI
27th Aug 2025406 AMAQI
27th Aug 2025357 AMAQI
27th Aug 2025388 AMAQI
27th Aug 2025379 AMAQI
27th Aug 20253810 AMAQI
27th Aug 20253611 AMAQI
27th Aug 20253112 PMAQI
27th Aug 2025371 PMAQI
27th Aug 2025372 PMAQI
27th Aug 2025243 PMAQI
27th Aug 2025374 PMAQI
27th Aug 2025345 PMAQI
27th Aug 2025366 PMAQI
27th Aug 2025367 PMAQI
27th Aug 2025488 PMAQI
27th Aug 2025399 PMAQI
27th Aug 20254210 PMAQI
27th Aug 20254611 PMAQI
28th Aug 20254212 AMAQI
28th Aug 2025421 AMAQI
28th Aug 2025422 AMAQI
28th Aug 2025423 AMAQI
28th Aug 2025414 AMAQI
25°C24/28°C
28th Aug 2025445 AMAQI
28th Aug 2025426 AMAQI
28th Aug 2025517 AMAQI
28th Aug 2025568 AMAQI
28th Aug 2025509 AMAQI
28th Aug 20254310 AMAQI
28th Aug 20254211 AMAQI
28th Aug 20254812 PMAQI
28th Aug 2025461 PMAQI
28th Aug 2025462 PMAQI
28th Aug 2025543 PMAQI
28th Aug 2025484 PMAQI
28th Aug 2025445 PMAQI
28th Aug 2025466 PMAQI
28th Aug 2025487 PMAQI
28th Aug 2025488 PMAQI
28th Aug 2025499 PMAQI
28th Aug 20254310 PMAQI
28th Aug 20254011 PMAQI
29th Aug 20254312 AMAQI
29th Aug 2025461 AMAQI
29th Aug 2025482 AMAQI
29th Aug 2025483 AMAQI
29th Aug 2025474 AMAQI
27°C23/32°C
29th Aug 2025475 AMAQI
29th Aug 2025476 AMAQI
29th Aug 2025417 AMAQI
29th Aug 2025428 AMAQI
29th Aug 2025479 AMAQI
29th Aug 20254210 AMAQI
29th Aug 20254611 AMAQI
29th Aug 20254612 PMAQI
29th Aug 2025451 PMAQI
29th Aug 2025432 PMAQI
29th Aug 2025403 PMAQI
29th Aug 2025344 PMAQI
29th Aug 2025435 PMAQI
29th Aug 2025506 PMAQI
29th Aug 2025477 PMAQI
29th Aug 2025478 PMAQI
29th Aug 2025459 PMAQI
29th Aug 20254210 PMAQI
29th Aug 20254311 PMAQI
30th Aug 20254512 AMAQI
30th Aug 2025481 AMAQI
30th Aug 2025512 AMAQI
30th Aug 2025483 AMAQI
30th Aug 2025484 AMAQI
26°C24/30°C
30th Aug 2025475 AMAQI
30th Aug 2025486 AMAQI
30th Aug 2025277 AMAQI
30th Aug 2025358 AMAQI
30th Aug 2025289 AMAQI
30th Aug 20253810 AMAQI
30th Aug 20253411 AMAQI
30th Aug 20253112 PMAQI
30th Aug 2025271 PMAQI
30th Aug 2025352 PMAQI
30th Aug 2025303 PMAQI
30th Aug 2025344 PMAQI
30th Aug 2025345 PMAQI
30th Aug 2025396 PMAQI
30th Aug 2025397 PMAQI
30th Aug 2025488 PMAQI
30th Aug 2025439 PMAQI
30th Aug 20254710 PMAQI
30th Aug 20254411 PMAQI
31st Aug 20254412 AMAQI
31st Aug 2025501 AMAQI
31st Aug 2025462 AMAQI
31st Aug 2025443 AMAQI
31st Aug 2025474 AMAQI
27°C24/32°C
31st Aug 2025445 AMAQI
31st Aug 2025456 AMAQI
31st Aug 2025307 AMAQI
31st Aug 2025288 AMAQI
31st Aug 2025279 AMAQI
31st Aug 20252810 AMAQI
31st Aug 20252611 AMAQI
31st Aug 20253512 PMAQI
31st Aug 2025341 PMAQI
31st Aug 2025292 PMAQI
31st Aug 2025363 PMAQI
31st Aug 2025294 PMAQI
31st Aug 2025305 PMAQI
31st Aug 2025406 PMAQI
31st Aug 2025387 PMAQI
31st Aug 2025418 PMAQI
31st Aug 2025449 PMAQI
31st Aug 20254110 PMAQI
31st Aug 20254411 PMAQI
1st Sep 20254312 AMAQI
1st Sep 2025441 AMAQI
1st Sep 2025452 AMAQI
1st Sep 2025423 AMAQI
1st Sep 2025444 AMAQI
27°C24/31°C
1st Sep 2025465 AMAQI
1st Sep 2025476 AMAQI
1st Sep 2025307 AMAQI
1st Sep 2025378 AMAQI
1st Sep 2025489 AMAQI
1st Sep 20254010 AMAQI
1st Sep 20253011 AMAQI
1st Sep 20253412 PMAQI
1st Sep 2025401 PMAQI
1st Sep 2025392 PMAQI
1st Sep 2025323 PMAQI
1st Sep 2025344 PMAQI
1st Sep 2025405 PMAQI
1st Sep 2025446 PMAQI
1st Sep 2025447 PMAQI
1st Sep 2025438 PMAQI
1st Sep 2025479 PMAQI
1st Sep 20254210 PMAQI
1st Sep 20254011 PMAQI
2nd Sep 20254112 AMAQI
2nd Sep 2025421 AMAQI
2nd Sep 2025452 AMAQI
2nd Sep 2025453 AMAQI
2nd Sep 2025454 AMAQI
27°C24/30°C
2nd Sep 2025465 AMAQI
2nd Sep 2025456 AMAQI
2nd Sep 2025307 AMAQI
2nd Sep 2025438 AMAQI
2nd Sep 2025439 AMAQI
2nd Sep 20252910 AMAQI
2nd Sep 20253211 AMAQI
2nd Sep 20253712 PMAQI
2nd Sep 2025391 PMAQI
2nd Sep 2025302 PMAQI
2nd Sep 2025413 PMAQI
2nd Sep 2025374 PMAQI
2nd Sep 2025275 PMAQI
2nd Sep 2025426 PMAQI
2nd Sep 2025427 PMAQI
2nd Sep 2025478 PMAQI
2nd Sep 2025479 PMAQI
2nd Sep 20254610 PMAQI
2nd Sep 20254011 PMAQI
3rd Sep 20254512 AMAQI
3rd Sep 2025471 AMAQI
3rd Sep 2025452 AMAQI
3rd Sep 2025433 AMAQI
3rd Sep 2025444 AMAQI
28°C24/33°C
3rd Sep 2025475 AMAQI
3rd Sep 2025446 AMAQI
3rd Sep 2025297 AMAQI
3rd Sep 2025358 AMAQI
3rd Sep 2025319 AMAQI
3rd Sep 20253910 AMAQI
3rd Sep 20252811 AMAQI
3rd Sep 20253112 PMAQI
3rd Sep 2025431 PMAQI
3rd Sep 2025362 PMAQI
3rd Sep 2025453 PMAQI
3rd Sep 2025414 PMAQI
3rd Sep 2025325 PMAQI
3rd Sep 2025326 PMAQI
3rd Sep 2025437 PMAQI
3rd Sep 2025448 PMAQI
3rd Sep 2025469 PMAQI
3rd Sep 20254010 PMAQI
3rd Sep 20254111 PMAQI
4th Sep 20254712 AMAQI
4th Sep 2025461 AMAQI
4th Sep 2025462 AMAQI
4th Sep 2025463 AMAQI
4th Sep 2025454 AMAQI
28°C25/33°C
4th Sep 2025455 AMAQI
4th Sep 2025456 AMAQI
4th Sep 2025367 AMAQI
4th Sep 2025348 AMAQI
4th Sep 2025489 AMAQI
4th Sep 20254410 AMAQI
4th Sep 20253911 AMAQI
4th Sep 20253212 PMAQI
4th Sep 2025341 PMAQI
4th Sep 2025282 PMAQI
4th Sep 2025433 PMAQI
4th Sep 2025414 PMAQI
4th Sep 2025395 PMAQI
4th Sep 2025506 PMAQI
4th Sep 2025717 PMAQI
4th Sep 2025878 PMAQI
4th Sep 20251029 PMAQI
4th Sep 202510810 PMAQI
4th Sep 202510211 PMAQI
5th Sep 20254612 AMAQI
5th Sep 2025461 AMAQI
5th Sep 2025432 AMAQI
5th Sep 2025433 AMAQI
5th Sep 2025424 AMAQI
28°C24/33°C
5th Sep 2025435 AMAQI
5th Sep 2025446 AMAQI
5th Sep 2025437 AMAQI
5th Sep 2025388 AMAQI
5th Sep 2025289 AMAQI
5th Sep 20253410 AMAQI
5th Sep 20252811 AMAQI
5th Sep 20253112 PMAQI
5th Sep 2025311 PMAQI
5th Sep 2025302 PMAQI
5th Sep 2025333 PMAQI
5th Sep 2025344 PMAQI
5th Sep 2025265 PMAQI
5th Sep 2025366 PMAQI
5th Sep 2025467 PMAQI
5th Sep 2025458 PMAQI
5th Sep 2025489 PMAQI
5th Sep 20254710 PMAQI
5th Sep 20254311 PMAQI
6th Sep 20254212 AMAQI
6th Sep 2025441 AMAQI
6th Sep 2025462 AMAQI
6th Sep 2025423 AMAQI
6th Sep 2025434 AMAQI
28°C24/33°C
6th Sep 2025435 AMAQI
6th Sep 2025436 AMAQI
6th Sep 2025207 AMAQI
6th Sep 2025328 AMAQI
6th Sep 2025259 AMAQI
6th Sep 20253110 AMAQI
6th Sep 20252811 AMAQI
6th Sep 20253512 PMAQI
6th Sep 2025371 PMAQI
6th Sep 2025382 PMAQI
6th Sep 2025323 PMAQI
6th Sep 2025274 PMAQI
6th Sep 2025245 PMAQI
6th Sep 2025366 PMAQI
6th Sep 2025397 PMAQI
6th Sep 2025508 PMAQI
6th Sep 2025459 PMAQI
6th Sep 20254010 PMAQI
6th Sep 20254211 PMAQI
7th Sep 20254212 AMAQI
7th Sep 2025451 AMAQI
7th Sep 2025412 AMAQI
7th Sep 2025423 AMAQI
7th Sep 2025424 AMAQI
29°C25/34°C
7th Sep 2025445 AMAQI
7th Sep 2025436 AMAQI
7th Sep 2025257 AMAQI
7th Sep 2025438 AMAQI
7th Sep 2025589 AMAQI
7th Sep 20255510 AMAQI
7th Sep 20255411 AMAQI
7th Sep 20255612 PMAQI
7th Sep 2025551 PMAQI
7th Sep 2025552 PMAQI
7th Sep 2025543 PMAQI
7th Sep 2025494 PMAQI
7th Sep 2025475 PMAQI
7th Sep 2025476 PMAQI
7th Sep 2025487 PMAQI
7th Sep 2025558 PMAQI
7th Sep 2025589 PMAQI
7th Sep 20256210 PMAQI
7th Sep 20256311 PMAQI
8th Sep 20255512 AMAQI
8th Sep 2025591 AMAQI
8th Sep 2025502 AMAQI
8th Sep 2025493 AMAQI
8th Sep 2025474 AMAQI
29°C24/35°C
8th Sep 2025445 AMAQI
8th Sep 2025476 AMAQI
8th Sep 2025637 AMAQI
8th Sep 2025658 AMAQI
8th Sep 2025629 AMAQI
8th Sep 20256610 AMAQI
8th Sep 20255411 AMAQI
8th Sep 20256412 PMAQI
8th Sep 2025551 PMAQI
8th Sep 2025482 PMAQI
8th Sep 2025513 PMAQI
8th Sep 2025504 PMAQI
8th Sep 2025495 PMAQI
8th Sep 2025496 PMAQI
8th Sep 2025537 PMAQI
8th Sep 2025588 PMAQI
8th Sep 2025589 PMAQI
8th Sep 20255610 PMAQI
8th Sep 20256511 PMAQI
9th Sep 20255512 AMAQI
9th Sep 2025521 AMAQI
9th Sep 2025522 AMAQI
9th Sep 2025523 AMAQI
9th Sep 2025524 AMAQI
30°C26/36°C
9th Sep 2025535 AMAQI
9th Sep 2025536 AMAQI
9th Sep 2025437 AMAQI
9th Sep 2025498 AMAQI
9th Sep 2025539 AMAQI
9th Sep 20254710 AMAQI
9th Sep 20253411 AMAQI
9th Sep 20254112 PMAQI
9th Sep 2025351 PMAQI
9th Sep 2025262 PMAQI
9th Sep 2025303 PMAQI
9th Sep 2025274 PMAQI
9th Sep 2025305 PMAQI
9th Sep 2025406 PMAQI
9th Sep 2025447 PMAQI
9th Sep 2025478 PMAQI
9th Sep 2025479 PMAQI
9th Sep 20254910 PMAQI
9th Sep 20255111 PMAQI
10th Sep 20255312 AMAQI
10th Sep 2025521 AMAQI
10th Sep 2025522 AMAQI
10th Sep 2025513 AMAQI
10th Sep 2025514 AMAQI
27°C25/28°C
10th Sep 2025515 AMAQI
10th Sep 2025506 AMAQI
10th Sep 2025447 AMAQI
10th Sep 2025388 AMAQI
10th Sep 2025449 AMAQI
10th Sep 20254510 AMAQI
10th Sep 20253811 AMAQI
10th Sep 20255412 PMAQI
10th Sep 2025461 PMAQI
10th Sep 2025512 PMAQI
10th Sep 2025533 PMAQI
10th Sep 2025504 PMAQI
10th Sep 2025525 PMAQI
10th Sep 2025566 PMAQI
10th Sep 2025487 PMAQI
10th Sep 2025568 PMAQI
10th Sep 2025579 PMAQI
10th Sep 20254810 PMAQI
10th Sep 20254811 PMAQI
11th Sep 20255212 AMAQI
11th Sep 2025491 AMAQI
11th Sep 2025522 AMAQI
11th Sep 2025503 AMAQI
11th Sep 2025514 AMAQI
27°C25/30°C
11th Sep 2025525 AMAQI
11th Sep 2025526 AMAQI
11th Sep 2025277 AMAQI
11th Sep 2025318 AMAQI
11th Sep 2025269 AMAQI
11th Sep 20253510 AMAQI
11th Sep 20253811 AMAQI
11th Sep 20254212 PMAQI
11th Sep 2025341 PMAQI
11th Sep 2025362 PMAQI
11th Sep 2025263 PMAQI
11th Sep 2025464 PMAQI
11th Sep 2025435 PMAQI
11th Sep 2025486 PMAQI
11th Sep 2025547 PMAQI
11th Sep 2025498 PMAQI
11th Sep 2025519 PMAQI
11th Sep 20254910 PMAQI
11th Sep 20254411 PMAQI
12th Sep 20254812 AMAQI
12th Sep 2025501 AMAQI
12th Sep 2025502 AMAQI
12th Sep 2025483 AMAQI
12th Sep 2025504 AMAQI
27°C25/31°C
12th Sep 2025505 AMAQI
12th Sep 2025536 AMAQI
12th Sep 2025297 AMAQI
12th Sep 2025318 AMAQI
12th Sep 2025279 AMAQI
12th Sep 20253710 AMAQI
12th Sep 20252511 AMAQI
12th Sep 20253212 PMAQI
12th Sep 2025331 PMAQI
12th Sep 2025282 PMAQI
12th Sep 2025203 PMAQI
12th Sep 2025234 PMAQI
12th Sep 2025325 PMAQI
12th Sep 2025426 PMAQI
12th Sep 2025457 PMAQI
12th Sep 2025468 PMAQI
12th Sep 2025379 PMAQI
12th Sep 20254410 PMAQI
12th Sep 20254611 PMAQI
13th Sep 20255012 AMAQI
13th Sep 2025501 AMAQI
13th Sep 2025482 AMAQI
13th Sep 2025463 AMAQI
13th Sep 2025474 AMAQI
27°C24/30°C
13th Sep 2025465 AMAQI
13th Sep 2025476 AMAQI
13th Sep 2025267 AMAQI
13th Sep 2025258 AMAQI
13th Sep 2025349 AMAQI
13th Sep 20252810 AMAQI
13th Sep 20253811 AMAQI
13th Sep 20253412 PMAQI
13th Sep 2025341 PMAQI
13th Sep 2025312 PMAQI
13th Sep 2025203 PMAQI
13th Sep 2025184 PMAQI
13th Sep 2025225 PMAQI
13th Sep 2025326 PMAQI
13th Sep 2025407 PMAQI
13th Sep 2025408 PMAQI
13th Sep 2025449 PMAQI
13th Sep 20254010 PMAQI
13th Sep 20254411 PMAQI
14th Sep 20254612 AMAQI
14th Sep 2025471 AMAQI
14th Sep 2025442 AMAQI
14th Sep 2025423 AMAQI
14th Sep 2025424 AMAQI
27°C24/32°C
14th Sep 2025445 AMAQI
14th Sep 2025446 AMAQI
14th Sep 2025337 AMAQI
14th Sep 2025288 AMAQI
14th Sep 2025409 AMAQI
14th Sep 20253310 AMAQI
14th Sep 20253211 AMAQI
14th Sep 20253312 PMAQI
14th Sep 2025411 PMAQI
14th Sep 2025332 PMAQI
14th Sep 2025323 PMAQI
14th Sep 2025324 PMAQI
14th Sep 2025305 PMAQI
14th Sep 2025346 PMAQI
14th Sep 2025447 PMAQI
14th Sep 2025508 PMAQI
14th Sep 2025519 PMAQI
14th Sep 20254910 PMAQI
14th Sep 20255011 PMAQI
15th Sep 20255312 AMAQI
15th Sep 2025461 AMAQI
15th Sep 2025452 AMAQI
15th Sep 2025413 AMAQI
15th Sep 2025424 AMAQI
28°C24/33°C
15th Sep 2025425 AMAQI
15th Sep 2025426 AMAQI
15th Sep 2025287 AMAQI
15th Sep 2025318 AMAQI
15th Sep 2025429 AMAQI
15th Sep 20253710 AMAQI
15th Sep 20253511 AMAQI
15th Sep 20253612 PMAQI
15th Sep 2025251 PMAQI
15th Sep 2025382 PMAQI
15th Sep 2025363 PMAQI
15th Sep 2025404 PMAQI
15th Sep 2025425 PMAQI
15th Sep 2025476 PMAQI
15th Sep 2025447 PMAQI
15th Sep 2025448 PMAQI
15th Sep 2025409 PMAQI
15th Sep 20254410 PMAQI
15th Sep 20254411 PMAQI
16th Sep 20254612 AMAQI
16th Sep 2025471 AMAQI
16th Sep 2025442 AMAQI
16th Sep 2025423 AMAQI
16th Sep 2025424 AMAQI
27°C24/31°C
16th Sep 2025435 AMAQI
16th Sep 2025426 AMAQI
16th Sep 2025507 AMAQI
16th Sep 2025528 AMAQI
16th Sep 2025549 AMAQI
16th Sep 20254210 AMAQI
16th Sep 20254711 AMAQI
16th Sep 20253512 PMAQI
16th Sep 2025341 PMAQI
16th Sep 2025422 PMAQI
16th Sep 2025443 PMAQI
16th Sep 2025444 PMAQI
16th Sep 2025425 PMAQI
16th Sep 2025456 PMAQI
16th Sep 2025417 PMAQI
16th Sep 2025518 PMAQI
16th Sep 2025529 PMAQI
16th Sep 20255610 PMAQI
16th Sep 20255311 PMAQI
17th Sep 20255812 AMAQI
17th Sep 2025451 AMAQI
17th Sep 2025462 AMAQI
17th Sep 2025463 AMAQI
17th Sep 2025464 AMAQI
28°C24/33°C
17th Sep 2025465 AMAQI
17th Sep 2025486 AMAQI
17th Sep 2025527 AMAQI
17th Sep 2025588 AMAQI
17th Sep 2025489 AMAQI
17th Sep 20254910 AMAQI
17th Sep 20254611 AMAQI
17th Sep 20253812 PMAQI
17th Sep 2025441 PMAQI
17th Sep 2025402 PMAQI
17th Sep 2025483 PMAQI
17th Sep 2025344 PMAQI
17th Sep 2025385 PMAQI
17th Sep 2025376 PMAQI
17th Sep 2025437 PMAQI
17th Sep 2025548 PMAQI
17th Sep 2025569 PMAQI
17th Sep 20255810 PMAQI
17th Sep 20255611 PMAQI
18th Sep 20255512 AMAQI
18th Sep 2025501 AMAQI
18th Sep 2025502 AMAQI
18th Sep 2025483 AMAQI
18th Sep 2025484 AMAQI
27°C24/31°C
18th Sep 2025495 AMAQI
5 AM18th Sep 2025506 AMAQI
18th Sep 2025677 AMAQI
18th Sep 2025688 AMAQI
18th Sep 2025709 AMAQI
18th Sep 20256510 AMAQI
18th Sep 20256011 AMAQI
11 AM18th Sep 20255312 PMAQI
18th Sep 2025461 PMAQI
18th Sep 2025442 PMAQI
18th Sep 2025363 PMAQI
18th Sep 2025364 PMAQI
18th Sep 2025435 PMAQI
18th Sep 2025456 PMAQI
6 PM18th Sep 2025547 PMAQI
18th Sep 2025548 PMAQI
18th Sep 2025569 PMAQI
18th Sep 20255910 PMAQI
18th Sep 20256011 PMAQI
11 PM4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 6 AM
46AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
11 AM - 5 PM
37AQI
7 hours / Day
210 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 6 AM (Avg. 46), while the lowest AQI was between 11 AM to 5 PM (Avg. 37).
Night time
Avg. Highest Time
8 PM - 11 PM
49AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
3 AM - 7 PM
45AQI
3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 8 PM to 11 PM (Avg. 49), while the lowest AQI was between 3 AM to 7 PM (Avg. 45).
2025 Days Vs Air Quality
Soc Son District, Ha Noi, Vietnam
2025
15%
39
65%
168
16%
42
4%
11
Total number of days with different AQI categories in last 261 days in 2025 (104 days remaining)
Good
39 DaysModerate
168 DaysPoor
42 DaysUnhealthy
11 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 15%
Health Risk Level:
Extreme
In 2025, 15% of 261 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
Soc Son District, Ha Noi, Vietnam
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
155AQI
155AQI
2nd January 2025
168AQI
168AQI
3rd January 2025
150AQI
150AQI
4th January 2025
148AQI
148AQI
5th January 2025
150AQI
150AQI
6th January 2025
157AQI
157AQI
7th January 2025
157AQI
157AQI
8th January 2025
142AQI
142AQI
9th January 2025
149AQI
149AQI
10th January 2025
94AQI
94AQI
11th January 2025
105AQI
105AQI
12th January 2025
115AQI
115AQI
13th January 2025
134AQI
134AQI
14th January 2025
142AQI
142AQI
15th January 2025
143AQI
143AQI
16th January 2025
140AQI
140AQI
17th January 2025
151AQI
151AQI
18th January 2025
157AQI
157AQI
19th January 2025
156AQI
156AQI
20th January 2025
170AQI
170AQI
21st January 2025
158AQI
158AQI
22nd January 2025
159AQI
159AQI
23rd January 2025
133AQI
133AQI
24th January 2025
126AQI
126AQI
25th January 2025
99AQI
99AQI
26th January 2025
60AQI
60AQI
27th January 2025
90AQI
90AQI
28th January 2025
86AQI
86AQI
29th January 2025
117AQI
117AQI
30th January 2025
107AQI
107AQI
31st January 2025
90AQI
90AQI
1st February 2025
76AQI
76AQI
2nd February 2025
68AQI
68AQI
3rd February 2025
51AQI
51AQI
4th February 2025
70AQI
70AQI
5th February 2025
102AQI
102AQI
6th February 2025
93AQI
93AQI
7th February 2025
50AQI
50AQI
8th February 2025
65AQI
65AQI
9th February 2025
85AQI
85AQI
10th February 2025
127AQI
127AQI
11th February 2025
139AQI
139AQI
12th February 2025
152AQI
152AQI
13th February 2025
127AQI
127AQI
14th February 2025
129AQI
129AQI
15th February 2025
140AQI
140AQI
16th February 2025
74AQI
74AQI
17th February 2025
99AQI
99AQI
18th February 2025
65AQI
65AQI
19th February 2025
87AQI
87AQI
20th February 2025
127AQI
127AQI
21st February 2025
95AQI
95AQI
22nd February 2025
123AQI
123AQI
23rd February 2025
52AQI
52AQI
24th February 2025
71AQI
71AQI
25th February 2025
90AQI
90AQI
26th February 2025
76AQI
76AQI
27th February 2025
123AQI
123AQI
28th February 2025
104AQI
104AQI
1st March 2025
97AQI
97AQI
2nd March 2025
78AQI
78AQI
3rd March 2025
85AQI
85AQI
4th March 2025
83AQI
83AQI
5th March 2025
91AQI
91AQI
6th March 2025
57AQI
57AQI
7th March 2025
70AQI
70AQI
8th March 2025
85AQI
85AQI
9th March 2025
122AQI
122AQI
10th March 2025
131AQI
131AQI
11th March 2025
118AQI
118AQI
12th March 2025
87AQI
87AQI
13th March 2025
77AQI
77AQI
14th March 2025
81AQI
81AQI
15th March 2025
74AQI
74AQI
16th March 2025
56AQI
56AQI
17th March 2025
81AQI
81AQI
18th March 2025
72AQI
72AQI
19th March 2025
70AQI
70AQI
20th March 2025
92AQI
92AQI
21st March 2025
117AQI
117AQI
22nd March 2025
117AQI
117AQI
23rd March 2025
112AQI
112AQI
24th March 2025
126AQI
126AQI
25th March 2025
120AQI
120AQI
26th March 2025
102AQI
102AQI
27th March 2025
98AQI
98AQI
28th March 2025
99AQI
99AQI
29th March 2025
71AQI
71AQI
30th March 2025
58AQI
58AQI
31st March 2025
65AQI
65AQI
1st April 2025
86AQI
86AQI
2nd April 2025
110AQI
110AQI
3rd April 2025
96AQI
96AQI
4th April 2025
122AQI
122AQI
5th April 2025
97AQI
97AQI
6th April 2025
112AQI
112AQI
7th April 2025
106AQI
106AQI
8th April 2025
102AQI
102AQI
9th April 2025
89AQI
89AQI
10th April 2025
91AQI
91AQI
11th April 2025
89AQI
89AQI
12th April 2025
93AQI
93AQI
13th April 2025
95AQI
95AQI
14th April 2025
101AQI
101AQI
15th April 2025
107AQI
107AQI
16th April 2025
108AQI
108AQI
17th April 2025
96AQI
96AQI
18th April 2025
96AQI
96AQI
19th April 2025
87AQI
87AQI
20th April 2025
76AQI
76AQI
21st April 2025
71AQI
71AQI
22nd April 2025
80AQI
80AQI
23rd April 2025
78AQI
78AQI
24th April 2025
74AQI
74AQI
25th April 2025
66AQI
66AQI
26th April 2025
71AQI
71AQI
27th April 2025
57AQI
57AQI
28th April 2025
56AQI
56AQI
29th April 2025
71AQI
71AQI
30th April 2025
66AQI
66AQI
1st May 2025
53AQI
53AQI
2nd May 2025
72AQI
72AQI
3rd May 2025
67AQI
67AQI
4th May 2025
69AQI
69AQI
5th May 2025
69AQI
69AQI
6th May 2025
67AQI
67AQI
7th May 2025
67AQI
67AQI
8th May 2025
66AQI
66AQI
9th May 2025
68AQI
68AQI
10th May 2025
72AQI
72AQI
11th May 2025
49AQI
49AQI
12th May 2025
68AQI
68AQI
13th May 2025
69AQI
69AQI
14th May 2025
63AQI
63AQI
15th May 2025
59AQI
59AQI
16th May 2025
60AQI
60AQI
17th May 2025
56AQI
56AQI
18th May 2025
55AQI
55AQI
19th May 2025
60AQI
60AQI
20th May 2025
58AQI
58AQI
21st May 2025
56AQI
56AQI
22nd May 2025
55AQI
55AQI
23rd May 2025
52AQI
52AQI
24th May 2025
51AQI
51AQI
25th May 2025
54AQI
54AQI
26th May 2025
60AQI
60AQI
27th May 2025
75AQI
75AQI
28th May 2025
75AQI
75AQI
29th May 2025
59AQI
59AQI
30th May 2025
60AQI
60AQI
31st May 2025
58AQI
58AQI
1st June 2025
54AQI
54AQI
2nd June 2025
56AQI
56AQI
3rd June 2025
55AQI
55AQI
4th June 2025
57AQI
57AQI
5th June 2025
64AQI
64AQI
6th June 2025
56AQI
56AQI
7th June 2025
57AQI
57AQI
8th June 2025
56AQI
56AQI
9th June 2025
60AQI
60AQI
10th June 2025
59AQI
59AQI
11th June 2025
59AQI
59AQI
12th June 2025
57AQI
57AQI
13th June 2025
54AQI
54AQI
14th June 2025
57AQI
57AQI
15th June 2025
70AQI
70AQI
16th June 2025
61AQI
61AQI
17th June 2025
59AQI
59AQI
18th June 2025
55AQI
55AQI
19th June 2025
57AQI
57AQI
20th June 2025
59AQI
59AQI
21st June 2025
61AQI
61AQI
22nd June 2025
77AQI
77AQI
23rd June 2025
61AQI
61AQI
24th June 2025
56AQI
56AQI
25th June 2025
52AQI
52AQI
26th June 2025
52AQI
52AQI
27th June 2025
54AQI
54AQI
28th June 2025
51AQI
51AQI
29th June 2025
52AQI
52AQI
30th June 2025
49AQI
49AQI
1st July 2025
45AQI
45AQI
2nd July 2025
44AQI
44AQI
3rd July 2025
53AQI
53AQI
4th July 2025
57AQI
57AQI
5th July 2025
59AQI
59AQI
6th July 2025
57AQI
57AQI
7th July 2025
58AQI
58AQI
8th July 2025
58AQI
58AQI
9th July 2025
61AQI
61AQI
10th July 2025
55AQI
55AQI
11th July 2025
55AQI
55AQI
12th July 2025
54AQI
54AQI
13th July 2025
55AQI
55AQI
14th July 2025
66AQI
66AQI
15th July 2025
63AQI
63AQI
16th July 2025
55AQI
55AQI
17th July 2025
54AQI
54AQI
18th July 2025
59AQI
59AQI
19th July 2025
65AQI
65AQI
20th July 2025
56AQI
56AQI
21st July 2025
56AQI
56AQI
22nd July 2025
46AQI
46AQI
23rd July 2025
48AQI
48AQI
24th July 2025
45AQI
45AQI
25th July 2025
54AQI
54AQI
26th July 2025
55AQI
55AQI
27th July 2025
54AQI
54AQI
28th July 2025
60AQI
60AQI
29th July 2025
65AQI
65AQI
30th July 2025
66AQI
66AQI
31st July 2025
59AQI
59AQI
1st August 2025
52AQI
52AQI
2nd August 2025
53AQI
53AQI
3rd August 2025
56AQI
56AQI
4th August 2025
57AQI
57AQI
5th August 2025
55AQI
55AQI
6th August 2025
52AQI
52AQI
7th August 2025
53AQI
53AQI
8th August 2025
53AQI
53AQI
9th August 2025
53AQI
53AQI
10th August 2025
52AQI
52AQI
11th August 2025
54AQI
54AQI
12th August 2025
50AQI
50AQI
13th August 2025
52AQI
52AQI
14th August 2025
54AQI
54AQI
15th August 2025
46AQI
46AQI
16th August 2025
43AQI
43AQI
17th August 2025
40AQI
40AQI
18th August 2025
40AQI
40AQI
19th August 2025
44AQI
44AQI
20th August 2025
44AQI
44AQI
21st August 2025
46AQI
46AQI
22nd August 2025
48AQI
48AQI
23rd August 2025
47AQI
47AQI
24th August 2025
44AQI
44AQI
25th August 2025
38AQI
38AQI
26th August 2025
35AQI
35AQI
27th August 2025
38AQI
38AQI
28th August 2025
45AQI
45AQI
29th August 2025
44AQI
44AQI
30th August 2025
39AQI
39AQI
31st August 2025
39AQI
39AQI
1st September 2025
41AQI
41AQI
2nd September 2025
41AQI
41AQI
3rd September 2025
41AQI
41AQI
4th September 2025
57AQI
57AQI
5th September 2025
41AQI
41AQI
6th September 2025
39AQI
39AQI
7th September 2025
48AQI
48AQI
8th September 2025
56AQI
56AQI
9th September 2025
50AQI
50AQI
10th September 2025
51AQI
51AQI
11th September 2025
45AQI
45AQI
12th September 2025
42AQI
42AQI
13th September 2025
40AQI
40AQI
14th September 2025
42AQI
42AQI
15th September 2025
43AQI
43AQI
16th September 2025
45AQI
45AQI
17th September 2025
51AQI
51AQI
18th September 2025
19th September 2025
20th September 2025
21st September 2025
22nd September 2025
23rd September 2025
24th September 2025
25th September 2025
26th September 2025
27th September 2025
28th September 2025
29th September 2025
30th September 2025
1st October 2025
2nd October 2025
3rd October 2025
4th October 2025
5th October 2025
6th October 2025
7th October 2025
8th October 2025
9th October 2025
10th October 2025
11th October 2025
12th October 2025
13th October 2025
14th October 2025
15th October 2025
16th October 2025
17th October 2025
18th October 2025
19th October 2025
20th October 2025
21st October 2025
22nd October 2025
23rd October 2025
24th October 2025
25th October 2025
26th October 2025
27th October 2025
28th October 2025
29th October 2025
30th October 2025
31st October 2025
1st November 2025
2nd November 2025
3rd November 2025
4th November 2025
5th November 2025
6th November 2025
7th November 2025
8th November 2025
9th November 2025
10th November 2025
11th November 2025
12th November 2025
13th November 2025
14th November 2025
15th November 2025
16th November 2025
17th November 2025
18th November 2025
19th November 2025
20th November 2025
21st November 2025
22nd November 2025
23rd November 2025
24th November 2025
25th November 2025
26th November 2025
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
133AQI
95AQI
90AQI
88AQI
62AQI
58AQI
56AQI
47AQI
45AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202576AQI
6
15
10
1
16
10
1
22
9
22
8
1
30
1
29
5
26
18
13
13
4
39
168
42
11
Highest AQI recorded in
January133AQI
Lowest AQI recorded in
September45AQI
202459AQI
12
7
3
1
18
8
3
23
8
15
15
21
10
30
15
16
28
3
6
7
26
4
15
12
4
141
142
22
5
Highest AQI recorded in
December112AQI
Lowest AQI recorded in
March37AQI
2023151AQI
1
1
1
4
7
1
1
5
8
1
Highest AQI recorded in
December153AQI
Lowest AQI recorded in
November136AQI
202240AQI
3
2
4
5
4
Highest AQI recorded in
November51AQI
Lowest AQI recorded in
October17AQI
Most & Least Polluted Years Over the Last 4 Years
Most Polluted Year Recorded
2023(Avg.)
151AQILeast Polluted Year Recorded
2022(Avg.)
40AQISoc Son District's annual 2025 AQI (76) shows an average percentage change of 24.2% (worsened AQI) compared to previous years: 2022 (40), 2023 (151), 2024 (59).
