City Epa Station, Guiyang, Guizhou, 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
City Epa Station, Guiyang, Guizhou, China
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
19th Aug 2024
92AQILowest AQI recorded on
24th Aug 2024
24AQISame Day Analysis (11th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 50 of Good air quality, showing improvement over 2024 and 2023 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 11th Aug - 12th Aug 2025
City Epa Station, Guiyang, Guizhou, China
AQI
Day
Night
.
6 AM11th Aug 2025
7 PM
5 AM12th Aug 2025
Day time
Avg. Highest Time
6AM11th Aug
53AQI
Avg. Lowest Time
6PM11th Aug
33AQI
Night time
Avg. Highest Time
4AM12th Aug
56AQI
Avg. Lowest Time
9PM11th Aug
44AQI
In the last 24 hours,
City Epa Station's AQI reached its highest point of 56 at 4 AM during the Night, while the lowest point, 33, was recorded at 6 PM during the Day between 11th Aug and 12th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
City Epa Station, Guiyang, Guizhou, China
JulAug
13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th
Day
Night
13th Jul 2025566 AMAQI
13th Jul 2025577 AMAQI
13th Jul 2025518 AMAQI
13th Jul 2025539 AMAQI
13th Jul 20255510 AMAQI
13th Jul 20254611 AMAQI
13th Jul 20255212 PMAQI
13th Jul 2025561 PMAQI
13th Jul 2025452 PMAQI
13th Jul 2025483 PMAQI
13th Jul 2025464 PMAQI
13th Jul 2025425 PMAQI
13th Jul 2025426 PMAQI
13th Jul 2025497 PMAQI
13th Jul 2025538 PMAQI
13th Jul 2025559 PMAQI
13th Jul 20255510 PMAQI
13th Jul 20255511 PMAQI
14th Jul 20255612 AMAQI
14th Jul 2025551 AMAQI
14th Jul 2025562 AMAQI
14th Jul 2025553 AMAQI
14th Jul 2025544 AMAQI
14th Jul 2025545 AMAQI
23°C18/29°C
14th Jul 2025546 AMAQI
14th Jul 2025547 AMAQI
14th Jul 2025518 AMAQI
14th Jul 2025579 AMAQI
14th Jul 20255810 AMAQI
14th Jul 20255611 AMAQI
14th Jul 20255512 PMAQI
14th Jul 2025551 PMAQI
14th Jul 2025552 PMAQI
14th Jul 2025463 PMAQI
14th Jul 2025474 PMAQI
14th Jul 2025535 PMAQI
14th Jul 2025546 PMAQI
14th Jul 2025507 PMAQI
14th Jul 2025548 PMAQI
14th Jul 2025559 PMAQI
14th Jul 20255410 PMAQI
14th Jul 20255611 PMAQI
15th Jul 20255412 AMAQI
15th Jul 2025561 AMAQI
15th Jul 2025552 AMAQI
15th Jul 2025553 AMAQI
15th Jul 2025554 AMAQI
15th Jul 2025555 AMAQI
24°C19/29°C
15th Jul 2025556 AMAQI
15th Jul 2025557 AMAQI
15th Jul 2025428 AMAQI
15th Jul 2025439 AMAQI
15th Jul 20254510 AMAQI
15th Jul 20253711 AMAQI
15th Jul 20253712 PMAQI
15th Jul 2025461 PMAQI
15th Jul 2025372 PMAQI
15th Jul 2025403 PMAQI
15th Jul 2025324 PMAQI
15th Jul 2025285 PMAQI
15th Jul 2025366 PMAQI
15th Jul 2025437 PMAQI
15th Jul 2025528 PMAQI
15th Jul 2025539 PMAQI
15th Jul 20255310 PMAQI
15th Jul 20255211 PMAQI
16th Jul 20255412 AMAQI
16th Jul 2025561 AMAQI
16th Jul 2025572 AMAQI
16th Jul 2025563 AMAQI
16th Jul 2025554 AMAQI
16th Jul 2025555 AMAQI
24°C19/29°C
16th Jul 2025556 AMAQI
16th Jul 2025567 AMAQI
16th Jul 2025408 AMAQI
16th Jul 2025399 AMAQI
16th Jul 20255210 AMAQI
16th Jul 20255011 AMAQI
16th Jul 20254812 PMAQI
16th Jul 2025521 PMAQI
16th Jul 2025532 PMAQI
16th Jul 2025483 PMAQI
16th Jul 2025504 PMAQI
16th Jul 2025425 PMAQI
16th Jul 2025366 PMAQI
16th Jul 2025407 PMAQI
16th Jul 2025528 PMAQI
16th Jul 2025529 PMAQI
16th Jul 20255010 PMAQI
16th Jul 20255311 PMAQI
17th Jul 20255212 AMAQI
17th Jul 2025561 AMAQI
17th Jul 2025582 AMAQI
17th Jul 2025563 AMAQI
17th Jul 2025564 AMAQI
17th Jul 2025565 AMAQI
24°C19/29°C
17th Jul 2025556 AMAQI
17th Jul 2025557 AMAQI
17th Jul 2025368 AMAQI
17th Jul 2025409 AMAQI
17th Jul 20253810 AMAQI
17th Jul 20254411 AMAQI
17th Jul 20254612 PMAQI
17th Jul 2025391 PMAQI
17th Jul 2025372 PMAQI
17th Jul 2025343 PMAQI
17th Jul 2025384 PMAQI
17th Jul 2025385 PMAQI
17th Jul 2025386 PMAQI
17th Jul 2025427 PMAQI
17th Jul 2025528 PMAQI
17th Jul 2025529 PMAQI
17th Jul 20255210 PMAQI
17th Jul 20255211 PMAQI
18th Jul 20255312 AMAQI
18th Jul 2025561 AMAQI
18th Jul 2025562 AMAQI
18th Jul 2025553 AMAQI
18th Jul 2025544 AMAQI
18th Jul 2025535 AMAQI
24°C19/30°C
18th Jul 2025546 AMAQI
18th Jul 2025537 AMAQI
18th Jul 2025408 AMAQI
18th Jul 2025379 AMAQI
18th Jul 20255310 AMAQI
18th Jul 20255611 AMAQI
18th Jul 20255812 PMAQI
18th Jul 2025581 PMAQI
18th Jul 2025382 PMAQI
18th Jul 2025443 PMAQI
18th Jul 2025384 PMAQI
18th Jul 2025345 PMAQI
18th Jul 2025466 PMAQI
18th Jul 2025467 PMAQI
18th Jul 2025548 PMAQI
18th Jul 2025559 PMAQI
18th Jul 20255510 PMAQI
18th Jul 20255611 PMAQI
19th Jul 20255612 AMAQI
19th Jul 2025561 AMAQI
19th Jul 2025552 AMAQI
19th Jul 2025563 AMAQI
19th Jul 2025554 AMAQI
19th Jul 2025555 AMAQI
24°C20/29°C
19th Jul 2025556 AMAQI
19th Jul 2025547 AMAQI
19th Jul 2025478 AMAQI
19th Jul 2025439 AMAQI
19th Jul 20255410 AMAQI
19th Jul 20254411 AMAQI
19th Jul 20253912 PMAQI
19th Jul 2025491 PMAQI
19th Jul 2025472 PMAQI
19th Jul 2025423 PMAQI
19th Jul 2025414 PMAQI
19th Jul 2025425 PMAQI
19th Jul 2025406 PMAQI
19th Jul 2025427 PMAQI
19th Jul 2025528 PMAQI
19th Jul 2025539 PMAQI
19th Jul 20255610 PMAQI
19th Jul 20255511 PMAQI
20th Jul 20255512 AMAQI
20th Jul 2025561 AMAQI
20th Jul 2025562 AMAQI
20th Jul 2025543 AMAQI
20th Jul 2025554 AMAQI
20th Jul 2025555 AMAQI
24°C20/29°C
20th Jul 2025556 AMAQI
20th Jul 2025567 AMAQI
20th Jul 2025548 AMAQI
20th Jul 2025589 AMAQI
20th Jul 20255610 AMAQI
20th Jul 20255711 AMAQI
20th Jul 20255412 PMAQI
20th Jul 2025441 PMAQI
20th Jul 2025352 PMAQI
20th Jul 2025253 PMAQI
20th Jul 2025274 PMAQI
20th Jul 2025275 PMAQI
20th Jul 2025306 PMAQI
20th Jul 2025417 PMAQI
20th Jul 2025538 PMAQI
20th Jul 2025529 PMAQI
20th Jul 20255210 PMAQI
20th Jul 20255111 PMAQI
21st Jul 20255012 AMAQI
21st Jul 2025541 AMAQI
21st Jul 2025562 AMAQI
21st Jul 2025563 AMAQI
21st Jul 2025564 AMAQI
21st Jul 2025565 AMAQI
23°C19/29°C
21st Jul 2025566 AMAQI
21st Jul 2025567 AMAQI
21st Jul 2025328 AMAQI
21st Jul 2025239 AMAQI
21st Jul 20252410 AMAQI
21st Jul 20252211 AMAQI
21st Jul 20252612 PMAQI
21st Jul 2025251 PMAQI
21st Jul 2025312 PMAQI
21st Jul 2025263 PMAQI
21st Jul 2025244 PMAQI
21st Jul 2025245 PMAQI
21st Jul 2025246 PMAQI
21st Jul 2025337 PMAQI
21st Jul 2025488 PMAQI
21st Jul 2025489 PMAQI
21st Jul 20255010 PMAQI
21st Jul 20254611 PMAQI
22nd Jul 20254812 AMAQI
22nd Jul 2025561 AMAQI
22nd Jul 2025562 AMAQI
22nd Jul 2025553 AMAQI
22nd Jul 2025534 AMAQI
22nd Jul 2025535 AMAQI
22°C20/25°C
22nd Jul 2025546 AMAQI
22nd Jul 2025537 AMAQI
22nd Jul 2025288 AMAQI
22nd Jul 2025229 AMAQI
22nd Jul 20252410 AMAQI
22nd Jul 20252311 AMAQI
22nd Jul 20253312 PMAQI
22nd Jul 2025341 PMAQI
22nd Jul 2025362 PMAQI
22nd Jul 2025283 PMAQI
22nd Jul 2025264 PMAQI
22nd Jul 2025325 PMAQI
22nd Jul 2025346 PMAQI
22nd Jul 2025377 PMAQI
22nd Jul 2025458 PMAQI
22nd Jul 2025459 PMAQI
22nd Jul 20254510 PMAQI
22nd Jul 20254011 PMAQI
23rd Jul 20254412 AMAQI
23rd Jul 2025551 AMAQI
23rd Jul 2025542 AMAQI
23rd Jul 2025543 AMAQI
23rd Jul 2025524 AMAQI
23rd Jul 2025525 AMAQI
22°C20/26°C
23rd Jul 2025526 AMAQI
23rd Jul 2025527 AMAQI
23rd Jul 2025298 AMAQI
23rd Jul 2025229 AMAQI
23rd Jul 20252010 AMAQI
23rd Jul 20251811 AMAQI
23rd Jul 20252112 PMAQI
23rd Jul 2025221 PMAQI
23rd Jul 2025222 PMAQI
23rd Jul 2025233 PMAQI
23rd Jul 2025224 PMAQI
23rd Jul 2025225 PMAQI
23rd Jul 2025256 PMAQI
23rd Jul 2025337 PMAQI
23rd Jul 2025398 PMAQI
23rd Jul 2025419 PMAQI
23rd Jul 20253710 PMAQI
23rd Jul 20253811 PMAQI
24th Jul 20254212 AMAQI
24th Jul 2025431 AMAQI
24th Jul 2025502 AMAQI
24th Jul 2025523 AMAQI
24th Jul 2025514 AMAQI
24th Jul 2025525 AMAQI
21°C19/23°C
24th Jul 2025526 AMAQI
24th Jul 2025527 AMAQI
24th Jul 2025338 AMAQI
24th Jul 2025259 AMAQI
24th Jul 20252010 AMAQI
24th Jul 20252411 AMAQI
24th Jul 20252612 PMAQI
24th Jul 2025281 PMAQI
24th Jul 2025272 PMAQI
24th Jul 2025283 PMAQI
24th Jul 2025284 PMAQI
24th Jul 2025265 PMAQI
24th Jul 2025286 PMAQI
24th Jul 2025387 PMAQI
24th Jul 2025388 PMAQI
24th Jul 2025389 PMAQI
24th Jul 20253910 PMAQI
24th Jul 20254011 PMAQI
25th Jul 20254212 AMAQI
25th Jul 2025511 AMAQI
25th Jul 2025522 AMAQI
25th Jul 2025503 AMAQI
25th Jul 2025464 AMAQI
25th Jul 2025465 AMAQI
21°C19/25°C
25th Jul 2025466 AMAQI
25th Jul 2025467 AMAQI
25th Jul 2025328 AMAQI
25th Jul 2025309 AMAQI
25th Jul 20252610 AMAQI
25th Jul 20252011 AMAQI
25th Jul 20252412 PMAQI
25th Jul 2025241 PMAQI
25th Jul 2025242 PMAQI
25th Jul 2025223 PMAQI
25th Jul 2025224 PMAQI
25th Jul 2025245 PMAQI
25th Jul 2025236 PMAQI
25th Jul 2025297 PMAQI
25th Jul 2025368 PMAQI
25th Jul 2025409 PMAQI
25th Jul 20254010 PMAQI
25th Jul 20254511 PMAQI
26th Jul 20254012 AMAQI
26th Jul 2025481 AMAQI
26th Jul 2025472 AMAQI
26th Jul 2025503 AMAQI
26th Jul 2025474 AMAQI
26th Jul 2025465 AMAQI
22°C18/27°C
26th Jul 2025466 AMAQI
26th Jul 2025467 AMAQI
26th Jul 2025288 AMAQI
26th Jul 2025279 AMAQI
26th Jul 20252810 AMAQI
26th Jul 20253811 AMAQI
26th Jul 20254612 PMAQI
26th Jul 2025401 PMAQI
26th Jul 2025242 PMAQI
26th Jul 2025243 PMAQI
26th Jul 2025244 PMAQI
26th Jul 2025265 PMAQI
26th Jul 2025326 PMAQI
26th Jul 2025307 PMAQI
26th Jul 2025438 PMAQI
26th Jul 2025429 PMAQI
26th Jul 20254010 PMAQI
26th Jul 20254311 PMAQI
27th Jul 20254412 AMAQI
27th Jul 2025481 AMAQI
27th Jul 2025482 AMAQI
27th Jul 2025483 AMAQI
27th Jul 2025464 AMAQI
27th Jul 2025455 AMAQI
23°C18/30°C
27th Jul 2025466 AMAQI
27th Jul 2025457 AMAQI
27th Jul 2025448 AMAQI
27th Jul 2025359 AMAQI
27th Jul 20255310 AMAQI
27th Jul 20255411 AMAQI
27th Jul 20254412 PMAQI
27th Jul 2025391 PMAQI
27th Jul 2025382 PMAQI
27th Jul 2025413 PMAQI
27th Jul 2025274 PMAQI
27th Jul 2025325 PMAQI
27th Jul 2025306 PMAQI
27th Jul 2025497 PMAQI
27th Jul 2025468 PMAQI
27th Jul 2025529 PMAQI
27th Jul 20255410 PMAQI
27th Jul 20255411 PMAQI
28th Jul 20255312 AMAQI
28th Jul 2025481 AMAQI
28th Jul 2025482 AMAQI
28th Jul 2025483 AMAQI
28th Jul 2025484 AMAQI
28th Jul 2025485 AMAQI
23°C18/30°C
28th Jul 2025486 AMAQI
28th Jul 2025477 AMAQI
28th Jul 2025528 AMAQI
28th Jul 2025489 AMAQI
28th Jul 20255110 AMAQI
28th Jul 20255011 AMAQI
28th Jul 20255012 PMAQI
28th Jul 2025381 PMAQI
28th Jul 2025362 PMAQI
28th Jul 2025483 PMAQI
28th Jul 2025304 PMAQI
28th Jul 2025345 PMAQI
28th Jul 2025286 PMAQI
28th Jul 2025347 PMAQI
28th Jul 2025448 PMAQI
28th Jul 2025469 PMAQI
28th Jul 20255010 PMAQI
28th Jul 20255111 PMAQI
29th Jul 20254912 AMAQI
29th Jul 2025511 AMAQI
29th Jul 2025522 AMAQI
29th Jul 2025523 AMAQI
29th Jul 2025524 AMAQI
29th Jul 2025525 AMAQI
24°C19/29°C
29th Jul 2025526 AMAQI
29th Jul 2025527 AMAQI
29th Jul 2025508 AMAQI
29th Jul 2025509 AMAQI
29th Jul 20255410 AMAQI
29th Jul 20256011 AMAQI
29th Jul 20255312 PMAQI
29th Jul 2025431 PMAQI
29th Jul 2025432 PMAQI
29th Jul 2025513 PMAQI
29th Jul 2025464 PMAQI
29th Jul 2025515 PMAQI
29th Jul 2025506 PMAQI
29th Jul 2025527 PMAQI
29th Jul 2025498 PMAQI
29th Jul 2025509 PMAQI
29th Jul 20255210 PMAQI
29th Jul 20255411 PMAQI
30th Jul 20255212 AMAQI
30th Jul 2025521 AMAQI
30th Jul 2025522 AMAQI
30th Jul 2025523 AMAQI
30th Jul 2025524 AMAQI
30th Jul 2025525 AMAQI
24°C19/30°C
30th Jul 2025526 AMAQI
30th Jul 2025527 AMAQI
30th Jul 2025348 AMAQI
30th Jul 2025309 AMAQI
30th Jul 20253610 AMAQI
30th Jul 20253411 AMAQI
30th Jul 20254012 PMAQI
30th Jul 2025501 PMAQI
30th Jul 2025472 PMAQI
30th Jul 2025433 PMAQI
30th Jul 2025424 PMAQI
30th Jul 2025385 PMAQI
30th Jul 2025416 PMAQI
30th Jul 2025417 PMAQI
30th Jul 2025538 PMAQI
30th Jul 2025549 PMAQI
30th Jul 20255210 PMAQI
30th Jul 20255111 PMAQI
31st Jul 20255412 AMAQI
31st Jul 2025531 AMAQI
31st Jul 2025532 AMAQI
31st Jul 2025543 AMAQI
31st Jul 2025544 AMAQI
31st Jul 2025545 AMAQI
24°C20/29°C
31st Jul 2025546 AMAQI
31st Jul 2025547 AMAQI
31st Jul 2025548 AMAQI
31st Jul 2025549 AMAQI
31st Jul 20254010 AMAQI
31st Jul 20254011 AMAQI
31st Jul 20255012 PMAQI
31st Jul 2025361 PMAQI
31st Jul 2025322 PMAQI
31st Jul 2025303 PMAQI
31st Jul 2025254 PMAQI
31st Jul 2025265 PMAQI
31st Jul 2025256 PMAQI
31st Jul 2025407 PMAQI
31st Jul 2025548 PMAQI
31st Jul 2025549 PMAQI
31st Jul 20255610 PMAQI
31st Jul 20255611 PMAQI
1st Aug 20255512 AMAQI
1st Aug 2025531 AMAQI
1st Aug 2025542 AMAQI
1st Aug 2025543 AMAQI
1st Aug 2025544 AMAQI
1st Aug 2025535 AMAQI
23°C19/29°C
1st Aug 2025536 AMAQI
1st Aug 2025547 AMAQI
1st Aug 2025598 AMAQI
1st Aug 2025639 AMAQI
1st Aug 20255810 AMAQI
1st Aug 20256111 AMAQI
1st Aug 20255912 PMAQI
1st Aug 2025581 PMAQI
1st Aug 2025512 PMAQI
1st Aug 2025513 PMAQI
1st Aug 2025524 PMAQI
1st Aug 2025545 PMAQI
1st Aug 2025506 PMAQI
1st Aug 2025547 PMAQI
1st Aug 2025548 PMAQI
1st Aug 2025589 PMAQI
1st Aug 20255910 PMAQI
1st Aug 20255811 PMAQI
2nd Aug 20255612 AMAQI
2nd Aug 2025531 AMAQI
2nd Aug 2025542 AMAQI
2nd Aug 2025543 AMAQI
2nd Aug 2025534 AMAQI
2nd Aug 2025545 AMAQI
24°C19/30°C
2nd Aug 2025546 AMAQI
2nd Aug 2025547 AMAQI
2nd Aug 2025548 AMAQI
2nd Aug 2025609 AMAQI
2nd Aug 20257010 AMAQI
2nd Aug 20257611 AMAQI
2nd Aug 20255912 PMAQI
2nd Aug 2025631 PMAQI
2nd Aug 2025672 PMAQI
2nd Aug 2025603 PMAQI
2nd Aug 2025574 PMAQI
2nd Aug 2025555 PMAQI
2nd Aug 2025566 PMAQI
2nd Aug 2025547 PMAQI
2nd Aug 2025568 PMAQI
2nd Aug 2025569 PMAQI
2nd Aug 20255810 PMAQI
2nd Aug 20256011 PMAQI
3rd Aug 20255812 AMAQI
3rd Aug 2025541 AMAQI
3rd Aug 2025542 AMAQI
3rd Aug 2025573 AMAQI
3rd Aug 2025564 AMAQI
3rd Aug 2025575 AMAQI
24°C19/30°C
3rd Aug 2025576 AMAQI
3rd Aug 2025577 AMAQI
3rd Aug 2025588 AMAQI
3rd Aug 2025609 AMAQI
3rd Aug 20255510 AMAQI
3rd Aug 20255811 AMAQI
3rd Aug 20255712 PMAQI
3rd Aug 2025611 PMAQI
3rd Aug 2025542 PMAQI
3rd Aug 2025543 PMAQI
3rd Aug 2025504 PMAQI
3rd Aug 2025525 PMAQI
3rd Aug 2025506 PMAQI
3rd Aug 2025537 PMAQI
3rd Aug 2025558 PMAQI
3rd Aug 2025569 PMAQI
3rd Aug 20255710 PMAQI
3rd Aug 20255711 PMAQI
4th Aug 20255612 AMAQI
4th Aug 2025561 AMAQI
4th Aug 2025582 AMAQI
4th Aug 2025563 AMAQI
4th Aug 2025564 AMAQI
4th Aug 2025565 AMAQI
24°C20/29°C
4th Aug 2025576 AMAQI
4th Aug 2025567 AMAQI
4th Aug 2025538 AMAQI
4th Aug 2025529 AMAQI
4th Aug 20255510 AMAQI
4th Aug 20255411 AMAQI
4th Aug 20255812 PMAQI
4th Aug 2025571 PMAQI
4th Aug 2025562 PMAQI
4th Aug 2025553 PMAQI
4th Aug 2025564 PMAQI
4th Aug 2025555 PMAQI
4th Aug 2025546 PMAQI
4th Aug 2025537 PMAQI
4th Aug 2025548 PMAQI
4th Aug 2025559 PMAQI
4th Aug 20255610 PMAQI
4th Aug 20255611 PMAQI
5th Aug 20255412 AMAQI
5th Aug 2025571 AMAQI
5th Aug 2025562 AMAQI
5th Aug 2025563 AMAQI
5th Aug 2025574 AMAQI
5th Aug 2025565 AMAQI
24°C20/30°C
5th Aug 2025566 AMAQI
5th Aug 2025587 AMAQI
5th Aug 2025508 AMAQI
5th Aug 2025569 AMAQI
5th Aug 20255710 AMAQI
5th Aug 20255611 AMAQI
5th Aug 20255412 PMAQI
5th Aug 2025541 PMAQI
5th Aug 2025542 PMAQI
5th Aug 2025513 PMAQI
5th Aug 2025504 PMAQI
5th Aug 2025505 PMAQI
5th Aug 2025546 PMAQI
5th Aug 2025557 PMAQI
5th Aug 2025578 PMAQI
5th Aug 2025599 PMAQI
5th Aug 20255910 PMAQI
5th Aug 20255211 PMAQI
6th Aug 20255312 AMAQI
6th Aug 2025561 AMAQI
6th Aug 2025562 AMAQI
6th Aug 2025563 AMAQI
6th Aug 2025564 AMAQI
6th Aug 2025565 AMAQI
25°C21/31°C
6th Aug 2025576 AMAQI
6th Aug 2025577 AMAQI
6th Aug 2025468 AMAQI
6th Aug 2025499 AMAQI
6th Aug 20256010 AMAQI
6th Aug 20256711 AMAQI
6th Aug 20256512 PMAQI
6th Aug 2025581 PMAQI
6th Aug 2025582 PMAQI
6th Aug 2025453 PMAQI
6th Aug 2025464 PMAQI
6th Aug 2025535 PMAQI
6th Aug 2025546 PMAQI
6th Aug 2025567 PMAQI
6th Aug 2025578 PMAQI
6th Aug 2025539 PMAQI
6th Aug 20255010 PMAQI
6th Aug 20254911 PMAQI
7th Aug 20255412 AMAQI
7th Aug 2025571 AMAQI
7th Aug 2025562 AMAQI
7th Aug 2025563 AMAQI
7th Aug 2025564 AMAQI
7th Aug 2025565 AMAQI
24°C21/29°C
7th Aug 2025566 AMAQI
7th Aug 2025567 AMAQI
7th Aug 2025438 AMAQI
7th Aug 2025489 AMAQI
7th Aug 20255310 AMAQI
7th Aug 20255911 AMAQI
7th Aug 20255612 PMAQI
7th Aug 2025441 PMAQI
7th Aug 2025472 PMAQI
7th Aug 2025323 PMAQI
7th Aug 2025264 PMAQI
7th Aug 2025245 PMAQI
7th Aug 2025266 PMAQI
7th Aug 2025347 PMAQI
7th Aug 2025448 PMAQI
7th Aug 2025499 PMAQI
7th Aug 20254610 PMAQI
7th Aug 20254811 PMAQI
8th Aug 20254812 AMAQI
8th Aug 2025551 AMAQI
8th Aug 2025562 AMAQI
8th Aug 2025553 AMAQI
8th Aug 2025554 AMAQI
8th Aug 2025545 AMAQI
23°C20/27°C
8th Aug 2025556 AMAQI
8th Aug 2025557 AMAQI
8th Aug 2025318 AMAQI
8th Aug 2025249 AMAQI
8th Aug 20252410 AMAQI
8th Aug 20252811 AMAQI
8th Aug 20252512 PMAQI
8th Aug 2025291 PMAQI
8th Aug 2025292 PMAQI
8th Aug 2025223 PMAQI
8th Aug 2025254 PMAQI
8th Aug 2025245 PMAQI
8th Aug 2025226 PMAQI
8th Aug 2025337 PMAQI
8th Aug 2025478 PMAQI
8th Aug 2025509 PMAQI
8th Aug 20254810 PMAQI
8th Aug 20254711 PMAQI
9th Aug 20254812 AMAQI
9th Aug 2025541 AMAQI
9th Aug 2025542 AMAQI
9th Aug 2025543 AMAQI
9th Aug 2025524 AMAQI
9th Aug 2025525 AMAQI
23°C20/27°C
9th Aug 2025526 AMAQI
9th Aug 2025517 AMAQI
9th Aug 2025438 AMAQI
9th Aug 2025459 AMAQI
9th Aug 20255010 AMAQI
9th Aug 20255211 AMAQI
9th Aug 20253812 PMAQI
9th Aug 2025271 PMAQI
9th Aug 2025332 PMAQI
9th Aug 2025283 PMAQI
9th Aug 2025244 PMAQI
9th Aug 2025305 PMAQI
9th Aug 2025226 PMAQI
9th Aug 2025367 PMAQI
9th Aug 2025508 PMAQI
9th Aug 2025509 PMAQI
9th Aug 20255310 PMAQI
9th Aug 20255311 PMAQI
10th Aug 20255212 AMAQI
10th Aug 2025521 AMAQI
10th Aug 2025532 AMAQI
10th Aug 2025523 AMAQI
10th Aug 2025524 AMAQI
10th Aug 2025525 AMAQI
23°C20/28°C
10th Aug 2025526 AMAQI
10th Aug 2025527 AMAQI
10th Aug 2025478 AMAQI
10th Aug 2025399 AMAQI
10th Aug 20256210 AMAQI
10th Aug 20256211 AMAQI
10th Aug 20254312 PMAQI
10th Aug 2025481 PMAQI
10th Aug 2025442 PMAQI
10th Aug 2025313 PMAQI
10th Aug 2025344 PMAQI
10th Aug 2025285 PMAQI
10th Aug 2025316 PMAQI
10th Aug 2025347 PMAQI
10th Aug 2025448 PMAQI
10th Aug 2025489 PMAQI
10th Aug 20254810 PMAQI
10th Aug 20255111 PMAQI
11th Aug 20255412 AMAQI
11th Aug 2025531 AMAQI
11th Aug 2025542 AMAQI
11th Aug 2025533 AMAQI
11th Aug 2025534 AMAQI
11th Aug 2025535 AMAQI
24°C20/29°C
11th Aug 2025536 AMAQI
11th Aug 2025537 AMAQI
11th Aug 2025448 AMAQI
11th Aug 2025459 AMAQI
11th Aug 20254910 AMAQI
11th Aug 20255111 AMAQI
11th Aug 20255112 PMAQI
11th Aug 2025501 PMAQI
11th Aug 2025422 PMAQI
11th Aug 2025483 PMAQI
11th Aug 2025384 PMAQI
11th Aug 2025415 PMAQI
11th Aug 2025336 PMAQI
11th Aug 2025377 PMAQI
11th Aug 2025458 PMAQI
11th Aug 2025449 PMAQI
11th Aug 20254810 PMAQI
11th Aug 20254911 PMAQI
12th Aug 20255112 AMAQI
12th Aug 2025551 AMAQI
12th Aug 2025542 AMAQI
12th Aug 2025543 AMAQI
12th Aug 2025564 AMAQI
12th Aug 2025565 AMAQI
23°C20/27°C
12th Aug 2025546 AMAQI
6 AM12th Aug 2025557 AMAQI
12th Aug 2025478 AMAQI
12th Aug 2025439 AMAQI
12th Aug 20254610 AMAQI
12th Aug 20253511 AMAQI
12th Aug 20253112 PMAQI
12 PM12th Aug 2025361 PMAQI
12th Aug 2025322 PMAQI
12th Aug 2025313 PMAQI
12th Aug 2025314 PMAQI
7 PM
12 AM
5 AM
--°C/°C
Day time
Avg. Highest Time
6 AM - 7 AM
53AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
4 PM - 6 PM
37AQI
3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 6 AM to 7 AM (Avg. 53), while the lowest AQI was between 4 PM to 6 PM (Avg. 37).
Night time
Avg. Highest Time
1 AM - 5 AM
54AQI
5 hours / Day
150 hours / Month
Avg. Lowest Time
8 PM - 11 PM
51AQI
4 hours / Day
120 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 1 AM to 5 AM (Avg. 54), while the lowest AQI was between 8 PM to 11 PM (Avg. 51).
2025 Days Vs Air Quality
City Epa Station, Guiyang, Guizhou, China
2025
27%
60
60%
134
13%
28
0.4%
1
Total number of days with different AQI categories in last 224 days in 2025 (141 days remaining)
Good
60 DaysModerate
134 DaysPoor
28 DaysUnhealthy
1 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 27%
Health Risk Level:
Very high
In 2025, 27% of 224 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
City Epa Station, Guiyang, Guizhou, 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
121AQI
121AQI
2nd January 2025
123AQI
123AQI
3rd January 2025
132AQI
132AQI
4th January 2025
130AQI
130AQI
5th January 2025
126AQI
126AQI
6th January 2025
138AQI
138AQI
7th January 2025
111AQI
111AQI
8th January 2025
106AQI
106AQI
9th January 2025
68AQI
68AQI
10th January 2025
84AQI
84AQI
11th January 2025
75AQI
75AQI
12th January 2025
88AQI
88AQI
13th January 2025
82AQI
82AQI
14th January 2025
110AQI
110AQI
15th January 2025
100AQI
100AQI
16th January 2025
117AQI
117AQI
17th January 2025
101AQI
101AQI
18th January 2025
115AQI
115AQI
19th January 2025
98AQI
98AQI
20th January 2025
130AQI
130AQI
21st January 2025
114AQI
114AQI
22nd January 2025
135AQI
135AQI
23rd January 2025
105AQI
105AQI
24th January 2025
108AQI
108AQI
25th January 2025
69AQI
69AQI
26th January 2025
64AQI
64AQI
27th January 2025
68AQI
68AQI
28th January 2025
75AQI
75AQI
29th January 2025
115AQI
115AQI
30th January 2025
100AQI
100AQI
31st January 2025
90AQI
90AQI
1st February 2025
71AQI
71AQI
2nd February 2025
63AQI
63AQI
3rd February 2025
68AQI
68AQI
4th February 2025
66AQI
66AQI
5th February 2025
80AQI
80AQI
6th February 2025
52AQI
52AQI
7th February 2025
61AQI
61AQI
8th February 2025
63AQI
63AQI
9th February 2025
69AQI
69AQI
10th February 2025
71AQI
71AQI
11th February 2025
65AQI
65AQI
12th February 2025
89AQI
89AQI
13th February 2025
75AQI
75AQI
14th February 2025
53AQI
53AQI
15th February 2025
61AQI
61AQI
16th February 2025
60AQI
60AQI
17th February 2025
54AQI
54AQI
18th February 2025
51AQI
51AQI
19th February 2025
38AQI
38AQI
20th February 2025
33AQI
33AQI
21st February 2025
38AQI
38AQI
22nd February 2025
23AQI
23AQI
23rd February 2025
40AQI
40AQI
24th February 2025
42AQI
42AQI
25th February 2025
49AQI
49AQI
26th February 2025
56AQI
56AQI
27th February 2025
46AQI
46AQI
28th February 2025
54AQI
54AQI
1st March 2025
50AQI
50AQI
2nd March 2025
58AQI
58AQI
3rd March 2025
59AQI
59AQI
4th March 2025
49AQI
49AQI
5th March 2025
38AQI
38AQI
6th March 2025
46AQI
46AQI
7th March 2025
55AQI
55AQI
8th March 2025
61AQI
61AQI
9th March 2025
51AQI
51AQI
10th March 2025
53AQI
53AQI
11th March 2025
64AQI
64AQI
12th March 2025
68AQI
68AQI
13th March 2025
55AQI
55AQI
14th March 2025
62AQI
62AQI
15th March 2025
52AQI
52AQI
16th March 2025
62AQI
62AQI
17th March 2025
65AQI
65AQI
18th March 2025
64AQI
64AQI
19th March 2025
62AQI
62AQI
20th March 2025
75AQI
75AQI
21st March 2025
82AQI
82AQI
22nd March 2025
104AQI
104AQI
23rd March 2025
85AQI
85AQI
24th March 2025
99AQI
99AQI
25th March 2025
87AQI
87AQI
26th March 2025
94AQI
94AQI
27th March 2025
101AQI
101AQI
28th March 2025
97AQI
97AQI
29th March 2025
65AQI
65AQI
30th March 2025
73AQI
73AQI
31st March 2025
75AQI
75AQI
1st April 2025
70AQI
70AQI
2nd April 2025
74AQI
74AQI
3rd April 2025
79AQI
79AQI
4th April 2025
106AQI
106AQI
5th April 2025
91AQI
91AQI
6th April 2025
106AQI
106AQI
7th April 2025
104AQI
104AQI
8th April 2025
106AQI
106AQI
9th April 2025
114AQI
114AQI
10th April 2025
97AQI
97AQI
11th April 2025
96AQI
96AQI
12th April 2025
171AQI
171AQI
13th April 2025
145AQI
145AQI
14th April 2025
117AQI
117AQI
15th April 2025
112AQI
112AQI
16th April 2025
92AQI
92AQI
17th April 2025
99AQI
99AQI
18th April 2025
87AQI
87AQI
19th April 2025
63AQI
63AQI
20th April 2025
70AQI
70AQI
21st April 2025
62AQI
62AQI
22nd April 2025
57AQI
57AQI
23rd April 2025
66AQI
66AQI
24th April 2025
47AQI
47AQI
25th April 2025
65AQI
65AQI
26th April 2025
60AQI
60AQI
27th April 2025
53AQI
53AQI
28th April 2025
61AQI
61AQI
29th April 2025
61AQI
61AQI
30th April 2025
46AQI
46AQI
1st May 2025
67AQI
67AQI
2nd May 2025
71AQI
71AQI
3rd May 2025
68AQI
68AQI
4th May 2025
60AQI
60AQI
5th May 2025
66AQI
66AQI
6th May 2025
60AQI
60AQI
7th May 2025
58AQI
58AQI
8th May 2025
53AQI
53AQI
9th May 2025
58AQI
58AQI
10th May 2025
55AQI
55AQI
11th May 2025
66AQI
66AQI
12th May 2025
64AQI
64AQI
13th May 2025
62AQI
62AQI
14th May 2025
73AQI
73AQI
15th May 2025
74AQI
74AQI
16th May 2025
73AQI
73AQI
17th May 2025
69AQI
69AQI
18th May 2025
82AQI
82AQI
19th May 2025
91AQI
91AQI
20th May 2025
65AQI
65AQI
21st May 2025
59AQI
59AQI
22nd May 2025
58AQI
58AQI
23rd May 2025
65AQI
65AQI
24th May 2025
73AQI
73AQI
25th May 2025
71AQI
71AQI
26th May 2025
63AQI
63AQI
27th May 2025
55AQI
55AQI
28th May 2025
52AQI
52AQI
29th May 2025
48AQI
48AQI
30th May 2025
48AQI
48AQI
31st May 2025
45AQI
45AQI
1st June 2025
50AQI
50AQI
2nd June 2025
41AQI
41AQI
3rd June 2025
52AQI
52AQI
4th June 2025
67AQI
67AQI
5th June 2025
55AQI
55AQI
6th June 2025
64AQI
64AQI
7th June 2025
62AQI
62AQI
8th June 2025
70AQI
70AQI
9th June 2025
61AQI
61AQI
10th June 2025
62AQI
62AQI
11th June 2025
64AQI
64AQI
12th June 2025
60AQI
60AQI
13th June 2025
61AQI
61AQI
14th June 2025
53AQI
53AQI
15th June 2025
51AQI
51AQI
16th June 2025
56AQI
56AQI
17th June 2025
52AQI
52AQI
18th June 2025
49AQI
49AQI
19th June 2025
45AQI
45AQI
20th June 2025
49AQI
49AQI
21st June 2025
49AQI
49AQI
22nd June 2025
49AQI
49AQI
23rd June 2025
54AQI
54AQI
24th June 2025
45AQI
45AQI
25th June 2025
44AQI
44AQI
26th June 2025
48AQI
48AQI
27th June 2025
44AQI
44AQI
28th June 2025
49AQI
49AQI
29th June 2025
42AQI
42AQI
30th June 2025
43AQI
43AQI
1st July 2025
41AQI
41AQI
2nd July 2025
38AQI
38AQI
3rd July 2025
38AQI
38AQI
4th July 2025
39AQI
39AQI
5th July 2025
38AQI
38AQI
6th July 2025
42AQI
42AQI
7th July 2025
46AQI
46AQI
8th July 2025
52AQI
52AQI
9th July 2025
46AQI
46AQI
10th July 2025
48AQI
48AQI
11th July 2025
46AQI
46AQI
12th July 2025
51AQI
51AQI
13th July 2025
52AQI
52AQI
14th July 2025
54AQI
54AQI
15th July 2025
49AQI
49AQI
16th July 2025
51AQI
51AQI
17th July 2025
48AQI
48AQI
18th July 2025
51AQI
51AQI
19th July 2025
50AQI
50AQI
20th July 2025
48AQI
48AQI
21st July 2025
41AQI
41AQI
22nd July 2025
41AQI
41AQI
23rd July 2025
37AQI
37AQI
24th July 2025
38AQI
38AQI
25th July 2025
36AQI
36AQI
26th July 2025
39AQI
39AQI
27th July 2025
45AQI
45AQI
28th July 2025
45AQI
45AQI
29th July 2025
51AQI
51AQI
30th July 2025
47AQI
47AQI
31st July 2025
46AQI
46AQI
1st August 2025
55AQI
55AQI
2nd August 2025
58AQI
58AQI
3rd August 2025
56AQI
56AQI
4th August 2025
55AQI
55AQI
5th August 2025
55AQI
55AQI
6th August 2025
55AQI
55AQI
7th August 2025
47AQI
47AQI
8th August 2025
41AQI
41AQI
9th August 2025
45AQI
45AQI
10th August 2025
46AQI
46AQI
11th August 2025
50AQI
50AQI
103AQI
57AQI
68AQI
86AQI
64AQI
53AQI
45AQI
51AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202567AQI
13
18
8
20
4
25
2
2
19
8
1
3
28
14
16
24
7
5
6
60
134
28
1
Highest AQI recorded in
January103AQI
Lowest AQI recorded in
July45AQI
202472AQI
3
18
10
5
13
10
1
1
20
10
6
16
8
10
21
13
17
18
13
7
24
6
24
10
19
2
8
21
1
12
18
1
87
218
59
1
1
Highest AQI recorded in
December102AQI
Lowest AQI recorded in
July50AQI
202382AQI
1
9
17
4
2
18
7
1
2
18
10
1
3
14
12
1
3
21
7
4
26
6
25
13
18
7
23
4
25
2
2
11
10
3
1
17
8
4
48
225
73
14
Highest AQI recorded in
January115AQI
Lowest AQI recorded in
August54AQI
202268AQI
9
18
4
10
9
2
5
19
7
3
15
19
12
17
13
15
6
1
1
25
2
14
14
3
3
22
5
2
12
15
2
98
166
38
2
Highest AQI recorded in
December103AQI
Lowest AQI recorded in
July43AQI
202168AQI
13
14
4
3
14
11
6
11
12
2
15
14
1
10
21
15
14
1
21
10
12
9
19
11
15
16
9
14
7
5
14
11
1
130
161
57
7
Highest AQI recorded in
January110AQI
Lowest AQI recorded in
July44AQI
202057AQI
2
5
5
1
3
15
3
4
14
20
10
27
4
26
5
25
3
2
16
13
2
10
17
3
7
16
4
4
140
102
19
5
Highest AQI recorded in
March93AQI
Lowest AQI recorded in
August37AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2023(Avg.)
82AQILeast Polluted Year Recorded
2020(Avg.)
57AQICity Epa Station's annual 2025 AQI (67) shows an average percentage change of -1.4% (improved AQI) compared to previous years: 2020 (57), 2021 (68), 2022 (68), 2023 (82), 2024 (72).
