Si Wichai, Lamphun, Thailand 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
Si Wichai, Lamphun, Thailand
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
3rd Sep 2024
67AQILowest AQI recorded on
28th Sep 2023
2AQISame Day Analysis (16th September ):
On this day, AQI across the 3 years varied significantly: 2025 ranks 1st highest AQI at 50 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 17th Sep - 18th Sep 2025
Si Wichai, Lamphun, Thailand
AQI
Day
Night
.
6 AM17th Sep 2025
6 PM
5 AM18th Sep 2025
Day time
Avg. Highest Time
11AM17th Sep
60AQI
Avg. Lowest Time
2PM17th Sep
37AQI
Night time
Avg. Highest Time
9PM17th Sep
54AQI
Avg. Lowest Time
11PM17th Sep
44AQI
In the last 24 hours,
Si Wichai's AQI reached its highest point of 60 at 11 AM during the Day, while the lowest point, 37, was recorded at 2 PM during the Day between 17th Sep and 18th Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Si Wichai, Lamphun, Thailand
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 2025526 AMAQI
19th Aug 2025487 AMAQI
19th Aug 2025428 AMAQI
19th Aug 2025519 AMAQI
19th Aug 20254910 AMAQI
19th Aug 20253511 AMAQI
19th Aug 20254412 PMAQI
19th Aug 2025421 PMAQI
19th Aug 2025372 PMAQI
19th Aug 2025423 PMAQI
19th Aug 2025484 PMAQI
19th Aug 2025445 PMAQI
19th Aug 2025456 PMAQI
19th Aug 2025527 PMAQI
19th Aug 2025518 PMAQI
19th Aug 2025529 PMAQI
19th Aug 20255010 PMAQI
19th Aug 20254911 PMAQI
20th Aug 20255012 AMAQI
20th Aug 2025521 AMAQI
20th Aug 2025522 AMAQI
20th Aug 2025523 AMAQI
20th Aug 2025534 AMAQI
20th Aug 2025515 AMAQI
24°C19/31°C
20th Aug 2025526 AMAQI
20th Aug 2025507 AMAQI
20th Aug 2025428 AMAQI
20th Aug 2025549 AMAQI
20th Aug 20255610 AMAQI
20th Aug 20255711 AMAQI
20th Aug 20255812 PMAQI
20th Aug 2025391 PMAQI
20th Aug 2025482 PMAQI
20th Aug 2025363 PMAQI
20th Aug 2025444 PMAQI
20th Aug 2025495 PMAQI
20th Aug 2025486 PMAQI
20th Aug 2025527 PMAQI
20th Aug 2025548 PMAQI
20th Aug 2025569 PMAQI
20th Aug 20255310 PMAQI
20th Aug 20255211 PMAQI
21st Aug 20255012 AMAQI
21st Aug 2025521 AMAQI
21st Aug 2025522 AMAQI
21st Aug 2025523 AMAQI
21st Aug 2025534 AMAQI
21st Aug 2025525 AMAQI
24°C20/30°C
21st Aug 2025536 AMAQI
21st Aug 2025547 AMAQI
21st Aug 2025478 AMAQI
21st Aug 2025469 AMAQI
21st Aug 20254510 AMAQI
21st Aug 20255111 AMAQI
21st Aug 20254912 PMAQI
21st Aug 2025471 PMAQI
21st Aug 2025522 PMAQI
21st Aug 2025543 PMAQI
21st Aug 2025504 PMAQI
21st Aug 2025515 PMAQI
21st Aug 2025576 PMAQI
21st Aug 2025547 PMAQI
21st Aug 2025558 PMAQI
21st Aug 2025589 PMAQI
21st Aug 20255610 PMAQI
21st Aug 20255411 PMAQI
22nd Aug 20255612 AMAQI
22nd Aug 2025541 AMAQI
22nd Aug 2025552 AMAQI
22nd Aug 2025533 AMAQI
22nd Aug 2025544 AMAQI
22nd Aug 2025525 AMAQI
25°C20/31°C
22nd Aug 2025546 AMAQI
22nd Aug 2025507 AMAQI
22nd Aug 2025548 AMAQI
22nd Aug 2025479 AMAQI
22nd Aug 20254910 AMAQI
22nd Aug 20255611 AMAQI
22nd Aug 20255112 PMAQI
22nd Aug 2025491 PMAQI
22nd Aug 2025552 PMAQI
22nd Aug 2025443 PMAQI
22nd Aug 2025474 PMAQI
22nd Aug 2025465 PMAQI
22nd Aug 2025536 PMAQI
22nd Aug 2025517 PMAQI
22nd Aug 2025568 PMAQI
22nd Aug 2025539 PMAQI
22nd Aug 20255210 PMAQI
22nd Aug 20255611 PMAQI
23rd Aug 20255812 AMAQI
23rd Aug 2025541 AMAQI
23rd Aug 2025552 AMAQI
23rd Aug 2025543 AMAQI
23rd Aug 2025544 AMAQI
23rd Aug 2025545 AMAQI
24°C20/31°C
23rd Aug 2025546 AMAQI
23rd Aug 2025427 AMAQI
23rd Aug 2025468 AMAQI
23rd Aug 2025489 AMAQI
23rd Aug 20254610 AMAQI
23rd Aug 20254611 AMAQI
23rd Aug 20254212 PMAQI
23rd Aug 2025461 PMAQI
23rd Aug 2025442 PMAQI
23rd Aug 2025403 PMAQI
23rd Aug 2025354 PMAQI
23rd Aug 2025425 PMAQI
23rd Aug 2025476 PMAQI
23rd Aug 2025537 PMAQI
23rd Aug 2025548 PMAQI
23rd Aug 2025519 PMAQI
23rd Aug 20255410 PMAQI
23rd Aug 20255211 PMAQI
24th Aug 20254912 AMAQI
24th Aug 2025521 AMAQI
24th Aug 2025522 AMAQI
24th Aug 2025523 AMAQI
24th Aug 2025524 AMAQI
24th Aug 2025525 AMAQI
24°C20/29°C
24th Aug 2025526 AMAQI
24th Aug 2025397 AMAQI
24th Aug 2025398 AMAQI
24th Aug 2025509 AMAQI
24th Aug 20254410 AMAQI
24th Aug 20254211 AMAQI
24th Aug 20254512 PMAQI
24th Aug 2025431 PMAQI
24th Aug 2025442 PMAQI
24th Aug 2025463 PMAQI
24th Aug 2025454 PMAQI
24th Aug 2025445 PMAQI
24th Aug 2025416 PMAQI
24th Aug 2025497 PMAQI
24th Aug 2025518 PMAQI
24th Aug 2025539 PMAQI
24th Aug 20255410 PMAQI
24th Aug 20255711 PMAQI
25th Aug 20254812 AMAQI
25th Aug 2025511 AMAQI
25th Aug 2025502 AMAQI
25th Aug 2025523 AMAQI
25th Aug 2025484 AMAQI
25th Aug 2025505 AMAQI
24°C20/30°C
25th Aug 2025506 AMAQI
25th Aug 2025507 AMAQI
25th Aug 2025548 AMAQI
25th Aug 2025539 AMAQI
25th Aug 20255710 AMAQI
25th Aug 20255711 AMAQI
25th Aug 20255312 PMAQI
25th Aug 2025411 PMAQI
25th Aug 2025502 PMAQI
25th Aug 2025563 PMAQI
25th Aug 2025504 PMAQI
25th Aug 2025525 PMAQI
25th Aug 2025546 PMAQI
25th Aug 2025547 PMAQI
25th Aug 2025568 PMAQI
25th Aug 2025549 PMAQI
25th Aug 20255510 PMAQI
25th Aug 20255211 PMAQI
26th Aug 20255112 AMAQI
26th Aug 2025511 AMAQI
26th Aug 2025522 AMAQI
26th Aug 2025513 AMAQI
26th Aug 2025524 AMAQI
26th Aug 2025525 AMAQI
25°C20/31°C
26th Aug 2025526 AMAQI
26th Aug 2025447 AMAQI
26th Aug 2025428 AMAQI
26th Aug 2025549 AMAQI
26th Aug 20255110 AMAQI
26th Aug 20254811 AMAQI
26th Aug 20254912 PMAQI
26th Aug 2025431 PMAQI
26th Aug 2025402 PMAQI
26th Aug 2025443 PMAQI
26th Aug 2025334 PMAQI
26th Aug 2025345 PMAQI
26th Aug 2025486 PMAQI
26th Aug 2025487 PMAQI
26th Aug 2025528 PMAQI
26th Aug 2025479 PMAQI
26th Aug 20255310 PMAQI
26th Aug 20255211 PMAQI
27th Aug 20254912 AMAQI
27th Aug 2025541 AMAQI
27th Aug 2025532 AMAQI
27th Aug 2025543 AMAQI
27th Aug 2025534 AMAQI
27th Aug 2025545 AMAQI
22°C20/24°C
27th Aug 2025526 AMAQI
27th Aug 2025437 AMAQI
27th Aug 2025448 AMAQI
27th Aug 2025419 AMAQI
27th Aug 20254010 AMAQI
27th Aug 20254611 AMAQI
27th Aug 20253712 PMAQI
27th Aug 2025381 PMAQI
27th Aug 2025442 PMAQI
27th Aug 2025403 PMAQI
27th Aug 2025444 PMAQI
27th Aug 2025415 PMAQI
27th Aug 2025486 PMAQI
27th Aug 2025497 PMAQI
27th Aug 2025528 PMAQI
27th Aug 2025519 PMAQI
27th Aug 20254410 PMAQI
27th Aug 20255111 PMAQI
28th Aug 20254912 AMAQI
28th Aug 2025481 AMAQI
28th Aug 2025522 AMAQI
28th Aug 2025523 AMAQI
28th Aug 2025524 AMAQI
28th Aug 2025515 AMAQI
21°C19/23°C
28th Aug 2025526 AMAQI
28th Aug 2025467 AMAQI
28th Aug 2025408 AMAQI
28th Aug 2025329 AMAQI
28th Aug 20253810 AMAQI
28th Aug 20254611 AMAQI
28th Aug 20254612 PMAQI
28th Aug 2025341 PMAQI
28th Aug 2025462 PMAQI
28th Aug 2025423 PMAQI
28th Aug 2025424 PMAQI
28th Aug 2025445 PMAQI
28th Aug 2025476 PMAQI
28th Aug 2025477 PMAQI
28th Aug 2025508 PMAQI
28th Aug 2025509 PMAQI
28th Aug 20255510 PMAQI
28th Aug 20255211 PMAQI
29th Aug 20255412 AMAQI
29th Aug 2025541 AMAQI
29th Aug 2025522 AMAQI
29th Aug 2025523 AMAQI
29th Aug 2025524 AMAQI
29th Aug 2025525 AMAQI
21°C19/26°C
29th Aug 2025526 AMAQI
29th Aug 2025537 AMAQI
29th Aug 2025508 AMAQI
29th Aug 2025459 AMAQI
29th Aug 20253610 AMAQI
29th Aug 20254111 AMAQI
29th Aug 20254912 PMAQI
29th Aug 2025431 PMAQI
29th Aug 2025442 PMAQI
29th Aug 2025423 PMAQI
29th Aug 2025444 PMAQI
29th Aug 2025425 PMAQI
29th Aug 2025456 PMAQI
29th Aug 2025497 PMAQI
29th Aug 2025528 PMAQI
29th Aug 2025549 PMAQI
29th Aug 20255210 PMAQI
29th Aug 20255511 PMAQI
30th Aug 20255412 AMAQI
30th Aug 2025541 AMAQI
30th Aug 2025522 AMAQI
30th Aug 2025523 AMAQI
30th Aug 2025524 AMAQI
30th Aug 2025525 AMAQI
24°C19/30°C
30th Aug 2025526 AMAQI
30th Aug 2025387 AMAQI
30th Aug 2025408 AMAQI
30th Aug 2025379 AMAQI
30th Aug 20255210 AMAQI
30th Aug 20255311 AMAQI
30th Aug 20254712 PMAQI
30th Aug 2025411 PMAQI
30th Aug 2025442 PMAQI
30th Aug 2025443 PMAQI
30th Aug 2025464 PMAQI
30th Aug 2025405 PMAQI
30th Aug 2025526 PMAQI
30th Aug 2025507 PMAQI
30th Aug 2025538 PMAQI
30th Aug 2025549 PMAQI
30th Aug 20255610 PMAQI
30th Aug 20255511 PMAQI
31st Aug 20255212 AMAQI
31st Aug 2025531 AMAQI
31st Aug 2025522 AMAQI
31st Aug 2025523 AMAQI
31st Aug 2025534 AMAQI
31st Aug 2025535 AMAQI
24°C19/31°C
31st Aug 2025526 AMAQI
31st Aug 2025517 AMAQI
31st Aug 2025518 AMAQI
31st Aug 2025499 AMAQI
31st Aug 20255010 AMAQI
31st Aug 20254511 AMAQI
31st Aug 20254212 PMAQI
31st Aug 2025361 PMAQI
31st Aug 2025462 PMAQI
31st Aug 2025483 PMAQI
31st Aug 2025444 PMAQI
31st Aug 2025385 PMAQI
31st Aug 2025466 PMAQI
31st Aug 2025487 PMAQI
31st Aug 2025518 PMAQI
31st Aug 2025529 PMAQI
31st Aug 20255410 PMAQI
31st Aug 20255411 PMAQI
1st Sep 20254512 AMAQI
1st Sep 2025501 AMAQI
1st Sep 2025522 AMAQI
1st Sep 2025523 AMAQI
1st Sep 2025524 AMAQI
1st Sep 2025525 AMAQI
22°C21/24°C
1st Sep 2025516 AMAQI
1st Sep 2025437 AMAQI
1st Sep 2025428 AMAQI
1st Sep 2025489 AMAQI
1st Sep 20254210 AMAQI
1st Sep 20255011 AMAQI
1st Sep 20255012 PMAQI
1st Sep 2025471 PMAQI
1st Sep 2025492 PMAQI
1st Sep 2025513 PMAQI
1st Sep 2025564 PMAQI
1st Sep 2025455 PMAQI
1st Sep 2025486 PMAQI
1st Sep 2025547 PMAQI
1st Sep 2025508 PMAQI
1st Sep 2025569 PMAQI
1st Sep 20255710 PMAQI
1st Sep 20255611 PMAQI
2nd Sep 20255012 AMAQI
2nd Sep 2025491 AMAQI
2nd Sep 2025542 AMAQI
2nd Sep 2025533 AMAQI
2nd Sep 2025544 AMAQI
2nd Sep 2025535 AMAQI
23°C21/28°C
2nd Sep 2025556 AMAQI
2nd Sep 2025447 AMAQI
2nd Sep 2025438 AMAQI
2nd Sep 2025559 AMAQI
2nd Sep 20255110 AMAQI
2nd Sep 20255211 AMAQI
2nd Sep 20255112 PMAQI
2nd Sep 2025531 PMAQI
2nd Sep 2025492 PMAQI
2nd Sep 2025473 PMAQI
2nd Sep 2025444 PMAQI
2nd Sep 2025505 PMAQI
2nd Sep 2025506 PMAQI
2nd Sep 2025537 PMAQI
2nd Sep 2025538 PMAQI
2nd Sep 2025509 PMAQI
2nd Sep 20255410 PMAQI
2nd Sep 20255311 PMAQI
3rd Sep 20255112 AMAQI
3rd Sep 2025541 AMAQI
3rd Sep 2025532 AMAQI
3rd Sep 2025533 AMAQI
3rd Sep 2025534 AMAQI
3rd Sep 2025525 AMAQI
24°C20/29°C
3rd Sep 2025546 AMAQI
3rd Sep 2025627 AMAQI
3rd Sep 2025528 AMAQI
3rd Sep 2025549 AMAQI
3rd Sep 20255510 AMAQI
3rd Sep 20255611 AMAQI
3rd Sep 20255512 PMAQI
3rd Sep 2025551 PMAQI
3rd Sep 2025522 PMAQI
3rd Sep 2025583 PMAQI
3rd Sep 2025544 PMAQI
3rd Sep 2025475 PMAQI
3rd Sep 2025506 PMAQI
3rd Sep 2025597 PMAQI
3rd Sep 2025628 PMAQI
3rd Sep 2025669 PMAQI
3rd Sep 20256710 PMAQI
3rd Sep 20255911 PMAQI
4th Sep 20255412 AMAQI
4th Sep 2025551 AMAQI
4th Sep 2025522 AMAQI
4th Sep 2025533 AMAQI
4th Sep 2025534 AMAQI
4th Sep 2025545 AMAQI
25°C21/31°C
4th Sep 2025546 AMAQI
4th Sep 2025567 AMAQI
4th Sep 2025588 AMAQI
4th Sep 2025559 AMAQI
4th Sep 20255010 AMAQI
4th Sep 20254811 AMAQI
4th Sep 20255312 PMAQI
4th Sep 2025521 PMAQI
4th Sep 2025482 PMAQI
4th Sep 2025343 PMAQI
4th Sep 2025224 PMAQI
4th Sep 2025215 PMAQI
4th Sep 2025216 PMAQI
4th Sep 2025417 PMAQI
4th Sep 2025138 PMAQI
4th Sep 2025179 PMAQI
4th Sep 20251810 PMAQI
4th Sep 20253311 PMAQI
5th Sep 20255312 AMAQI
5th Sep 2025541 AMAQI
5th Sep 2025532 AMAQI
5th Sep 2025533 AMAQI
5th Sep 2025544 AMAQI
5th Sep 2025535 AMAQI
25°C20/31°C
5th Sep 2025536 AMAQI
5th Sep 2025477 AMAQI
5th Sep 2025418 AMAQI
5th Sep 2025459 AMAQI
5th Sep 20255110 AMAQI
5th Sep 20255311 AMAQI
5th Sep 20255712 PMAQI
5th Sep 2025551 PMAQI
5th Sep 2025462 PMAQI
5th Sep 2025543 PMAQI
5th Sep 2025524 PMAQI
5th Sep 2025455 PMAQI
5th Sep 2025546 PMAQI
5th Sep 2025547 PMAQI
5th Sep 2025608 PMAQI
5th Sep 2025599 PMAQI
5th Sep 20256110 PMAQI
5th Sep 20255811 PMAQI
6th Sep 20255612 AMAQI
6th Sep 2025561 AMAQI
6th Sep 2025542 AMAQI
6th Sep 2025543 AMAQI
6th Sep 2025524 AMAQI
6th Sep 2025535 AMAQI
25°C20/31°C
6th Sep 2025536 AMAQI
6th Sep 2025377 AMAQI
6th Sep 2025348 AMAQI
6th Sep 2025469 AMAQI
6th Sep 20255610 AMAQI
6th Sep 20255011 AMAQI
6th Sep 20255112 PMAQI
6th Sep 2025421 PMAQI
6th Sep 2025442 PMAQI
6th Sep 2025443 PMAQI
6th Sep 2025434 PMAQI
6th Sep 2025375 PMAQI
6th Sep 2025486 PMAQI
6th Sep 2025557 PMAQI
6th Sep 2025588 PMAQI
6th Sep 2025599 PMAQI
6th Sep 20255910 PMAQI
6th Sep 20256011 PMAQI
7th Sep 20255612 AMAQI
7th Sep 2025561 AMAQI
7th Sep 2025542 AMAQI
7th Sep 2025533 AMAQI
7th Sep 2025544 AMAQI
7th Sep 2025535 AMAQI
25°C21/31°C
7th Sep 2025536 AMAQI
7th Sep 2025587 AMAQI
7th Sep 2025608 AMAQI
7th Sep 2025589 AMAQI
7th Sep 20256010 AMAQI
7th Sep 20256211 AMAQI
7th Sep 20254912 PMAQI
7th Sep 2025511 PMAQI
7th Sep 2025532 PMAQI
7th Sep 2025543 PMAQI
7th Sep 2025554 PMAQI
7th Sep 2025615 PMAQI
7th Sep 2025556 PMAQI
7th Sep 2025567 PMAQI
7th Sep 2025628 PMAQI
7th Sep 2025609 PMAQI
7th Sep 20255610 PMAQI
7th Sep 20255611 PMAQI
8th Sep 20255512 AMAQI
8th Sep 2025591 AMAQI
8th Sep 2025552 AMAQI
8th Sep 2025533 AMAQI
8th Sep 2025544 AMAQI
8th Sep 2025545 AMAQI
25°C21/31°C
8th Sep 2025546 AMAQI
8th Sep 2025447 AMAQI
8th Sep 2025628 AMAQI
8th Sep 2025609 AMAQI
8th Sep 20254710 AMAQI
8th Sep 20255811 AMAQI
8th Sep 20255612 PMAQI
8th Sep 2025551 PMAQI
8th Sep 2025532 PMAQI
8th Sep 2025503 PMAQI
8th Sep 2025514 PMAQI
8th Sep 2025575 PMAQI
8th Sep 2025556 PMAQI
8th Sep 2025577 PMAQI
8th Sep 2025598 PMAQI
8th Sep 2025649 PMAQI
8th Sep 20255810 PMAQI
8th Sep 20255511 PMAQI
9th Sep 20255612 AMAQI
9th Sep 2025581 AMAQI
9th Sep 2025562 AMAQI
9th Sep 2025543 AMAQI
9th Sep 2025544 AMAQI
9th Sep 2025555 AMAQI
24°C20/30°C
9th Sep 2025546 AMAQI
9th Sep 2025577 AMAQI
9th Sep 2025608 AMAQI
9th Sep 2025599 AMAQI
9th Sep 20255010 AMAQI
9th Sep 20255611 AMAQI
9th Sep 20255512 PMAQI
9th Sep 2025511 PMAQI
9th Sep 2025452 PMAQI
9th Sep 2025483 PMAQI
9th Sep 2025534 PMAQI
9th Sep 2025455 PMAQI
9th Sep 2025616 PMAQI
9th Sep 2025577 PMAQI
9th Sep 2025648 PMAQI
9th Sep 2025659 PMAQI
9th Sep 20256010 PMAQI
9th Sep 20255411 PMAQI
10th Sep 20255412 AMAQI
10th Sep 2025541 AMAQI
10th Sep 2025532 AMAQI
10th Sep 2025553 AMAQI
10th Sep 2025544 AMAQI
10th Sep 2025555 AMAQI
24°C21/29°C
10th Sep 2025566 AMAQI
10th Sep 2025407 AMAQI
10th Sep 2025448 AMAQI
10th Sep 2025409 AMAQI
10th Sep 20255110 AMAQI
10th Sep 20255111 AMAQI
10th Sep 20255612 PMAQI
10th Sep 2025501 PMAQI
10th Sep 2025522 PMAQI
10th Sep 2025463 PMAQI
10th Sep 2025454 PMAQI
10th Sep 2025475 PMAQI
10th Sep 2025566 PMAQI
10th Sep 2025527 PMAQI
10th Sep 2025578 PMAQI
10th Sep 2025569 PMAQI
10th Sep 20255410 PMAQI
10th Sep 20255211 PMAQI
11th Sep 20254812 AMAQI
11th Sep 2025531 AMAQI
11th Sep 2025552 AMAQI
11th Sep 2025533 AMAQI
11th Sep 2025544 AMAQI
11th Sep 2025555 AMAQI
23°C21/26°C
11th Sep 2025556 AMAQI
11th Sep 2025457 AMAQI
11th Sep 2025398 AMAQI
11th Sep 2025359 AMAQI
11th Sep 20255010 AMAQI
11th Sep 20254811 AMAQI
11th Sep 20253012 PMAQI
11th Sep 2025321 PMAQI
11th Sep 2025462 PMAQI
11th Sep 2025443 PMAQI
11th Sep 2025444 PMAQI
11th Sep 2025445 PMAQI
11th Sep 2025526 PMAQI
11th Sep 2025547 PMAQI
11th Sep 2025528 PMAQI
11th Sep 2025639 PMAQI
11th Sep 20256510 PMAQI
11th Sep 20256011 PMAQI
12th Sep 20255312 AMAQI
12th Sep 2025521 AMAQI
12th Sep 2025542 AMAQI
12th Sep 2025523 AMAQI
12th Sep 2025524 AMAQI
12th Sep 2025525 AMAQI
23°C20/28°C
12th Sep 2025536 AMAQI
12th Sep 2025607 AMAQI
12th Sep 2025408 AMAQI
12th Sep 2025489 AMAQI
12th Sep 20255210 AMAQI
12th Sep 20254411 AMAQI
12th Sep 20254712 PMAQI
12th Sep 2025541 PMAQI
12th Sep 2025502 PMAQI
12th Sep 2025403 PMAQI
12th Sep 2025404 PMAQI
12th Sep 2025525 PMAQI
12th Sep 2025536 PMAQI
12th Sep 2025487 PMAQI
12th Sep 2025588 PMAQI
12th Sep 2025589 PMAQI
12th Sep 20255710 PMAQI
12th Sep 20255411 PMAQI
13th Sep 20255412 AMAQI
13th Sep 2025541 AMAQI
13th Sep 2025532 AMAQI
13th Sep 2025533 AMAQI
13th Sep 2025534 AMAQI
13th Sep 2025525 AMAQI
24°C20/30°C
13th Sep 2025536 AMAQI
13th Sep 2025387 AMAQI
13th Sep 2025388 AMAQI
13th Sep 2025399 AMAQI
13th Sep 20254110 AMAQI
13th Sep 20254511 AMAQI
13th Sep 20253912 PMAQI
13th Sep 2025431 PMAQI
13th Sep 2025352 PMAQI
13th Sep 2025423 PMAQI
13th Sep 2025444 PMAQI
13th Sep 2025525 PMAQI
13th Sep 2025506 PMAQI
13th Sep 2025517 PMAQI
13th Sep 2025508 PMAQI
13th Sep 2025559 PMAQI
13th Sep 20255310 PMAQI
13th Sep 20255211 PMAQI
14th Sep 20255512 AMAQI
14th Sep 2025541 AMAQI
14th Sep 2025542 AMAQI
14th Sep 2025513 AMAQI
14th Sep 2025534 AMAQI
14th Sep 2025535 AMAQI
25°C21/30°C
14th Sep 2025526 AMAQI
14th Sep 2025507 AMAQI
14th Sep 2025418 AMAQI
14th Sep 2025409 AMAQI
14th Sep 20254310 AMAQI
14th Sep 20254011 AMAQI
14th Sep 20254212 PMAQI
14th Sep 2025381 PMAQI
14th Sep 2025462 PMAQI
14th Sep 2025263 PMAQI
14th Sep 2025304 PMAQI
14th Sep 2025345 PMAQI
14th Sep 2025376 PMAQI
14th Sep 2025497 PMAQI
14th Sep 2025498 PMAQI
14th Sep 2025529 PMAQI
14th Sep 20255410 PMAQI
14th Sep 20255311 PMAQI
15th Sep 20255412 AMAQI
15th Sep 2025541 AMAQI
15th Sep 2025532 AMAQI
15th Sep 2025543 AMAQI
15th Sep 2025534 AMAQI
15th Sep 2025525 AMAQI
24°C20/29°C
15th Sep 2025526 AMAQI
15th Sep 2025507 AMAQI
15th Sep 2025498 AMAQI
15th Sep 2025449 AMAQI
15th Sep 20253810 AMAQI
15th Sep 20253811 AMAQI
15th Sep 20253412 PMAQI
15th Sep 2025531 PMAQI
15th Sep 2025392 PMAQI
15th Sep 2025423 PMAQI
15th Sep 2025484 PMAQI
15th Sep 2025345 PMAQI
15th Sep 2025486 PMAQI
15th Sep 2025547 PMAQI
15th Sep 2025568 PMAQI
15th Sep 2025549 PMAQI
15th Sep 20255610 PMAQI
15th Sep 20255211 PMAQI
16th Sep 20255412 AMAQI
16th Sep 2025541 AMAQI
16th Sep 2025542 AMAQI
16th Sep 2025543 AMAQI
16th Sep 2025554 AMAQI
16th Sep 2025555 AMAQI
24°C20/30°C
16th Sep 2025546 AMAQI
16th Sep 2025557 AMAQI
16th Sep 2025498 AMAQI
16th Sep 2025529 AMAQI
16th Sep 20254610 AMAQI
16th Sep 20254811 AMAQI
16th Sep 20253612 PMAQI
16th Sep 2025371 PMAQI
16th Sep 2025402 PMAQI
16th Sep 2025323 PMAQI
16th Sep 2025364 PMAQI
16th Sep 2025425 PMAQI
16th Sep 2025496 PMAQI
16th Sep 2025547 PMAQI
16th Sep 2025588 PMAQI
16th Sep 2025509 PMAQI
16th Sep 20254810 PMAQI
16th Sep 20255211 PMAQI
17th Sep 20255412 AMAQI
17th Sep 2025551 AMAQI
17th Sep 2025542 AMAQI
17th Sep 2025523 AMAQI
17th Sep 2025544 AMAQI
17th Sep 2025535 AMAQI
23°C20/28°C
17th Sep 2025526 AMAQI
17th Sep 2025497 AMAQI
17th Sep 2025538 AMAQI
17th Sep 2025529 AMAQI
17th Sep 20255310 AMAQI
17th Sep 20256011 AMAQI
17th Sep 20254112 PMAQI
17th Sep 2025421 PMAQI
17th Sep 2025372 PMAQI
17th Sep 2025393 PMAQI
17th Sep 2025454 PMAQI
17th Sep 2025505 PMAQI
17th Sep 2025476 PMAQI
17th Sep 2025517 PMAQI
17th Sep 2025528 PMAQI
17th Sep 2025549 PMAQI
17th Sep 20254610 PMAQI
17th Sep 20254411 PMAQI
18th Sep 20254812 AMAQI
18th Sep 2025531 AMAQI
18th Sep 2025532 AMAQI
18th Sep 2025533 AMAQI
18th Sep 2025534 AMAQI
18th Sep 2025535 AMAQI
24°C19/31°C
18th Sep 2025536 AMAQI
6 AM18th Sep 2025507 AMAQI
18th Sep 2025458 AMAQI
12 PM
6 PM
12 AM
5 AM
--°C/°C
Day time
Avg. Highest Time
6 AM
53AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
3 PM - 5 PM
44AQI
3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 6 AM to 6 AM (Avg. 53), while the lowest AQI was between 3 PM to 5 PM (Avg. 44).
Night time
Avg. Highest Time
12 AM - 11 PM
53AQI
11 hours / Day
330 hours / Month
Avg. Lowest Time
12 AM - 11 PM
53AQI
11 hours / Day
330 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 11 PM (Avg. 53).
2025 Days Vs Air Quality
Si Wichai, Lamphun, Thailand
2025
25%
66
49%
128
22%
58
3%
7
Total number of days with different AQI categories in last 261 days in 2025 (104 days remaining)
Good
66 DaysModerate
128 DaysPoor
58 DaysUnhealthy
7 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 25%
Health Risk Level:
Very high
In 2025, 25% of 261 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
Si Wichai, Lamphun, Thailand
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
86AQI
86AQI
2nd January 2025
80AQI
80AQI
3rd January 2025
80AQI
80AQI
4th January 2025
91AQI
91AQI
5th January 2025
101AQI
101AQI
6th January 2025
105AQI
105AQI
7th January 2025
101AQI
101AQI
8th January 2025
110AQI
110AQI
9th January 2025
122AQI
122AQI
10th January 2025
99AQI
99AQI
11th January 2025
93AQI
93AQI
12th January 2025
90AQI
90AQI
13th January 2025
98AQI
98AQI
14th January 2025
96AQI
96AQI
15th January 2025
98AQI
98AQI
16th January 2025
89AQI
89AQI
17th January 2025
87AQI
87AQI
18th January 2025
90AQI
90AQI
19th January 2025
97AQI
97AQI
20th January 2025
105AQI
105AQI
21st January 2025
112AQI
112AQI
22nd January 2025
113AQI
113AQI
23rd January 2025
116AQI
116AQI
24th January 2025
117AQI
117AQI
25th January 2025
107AQI
107AQI
26th January 2025
102AQI
102AQI
27th January 2025
97AQI
97AQI
28th January 2025
86AQI
86AQI
29th January 2025
104AQI
104AQI
30th January 2025
113AQI
113AQI
31st January 2025
102AQI
102AQI
1st February 2025
100AQI
100AQI
2nd February 2025
95AQI
95AQI
3rd February 2025
110AQI
110AQI
4th February 2025
117AQI
117AQI
5th February 2025
114AQI
114AQI
6th February 2025
116AQI
116AQI
7th February 2025
115AQI
115AQI
8th February 2025
111AQI
111AQI
9th February 2025
99AQI
99AQI
10th February 2025
103AQI
103AQI
11th February 2025
113AQI
113AQI
12th February 2025
115AQI
115AQI
13th February 2025
115AQI
115AQI
14th February 2025
120AQI
120AQI
15th February 2025
117AQI
117AQI
16th February 2025
132AQI
132AQI
17th February 2025
140AQI
140AQI
18th February 2025
136AQI
136AQI
19th February 2025
112AQI
112AQI
20th February 2025
112AQI
112AQI
21st February 2025
99AQI
99AQI
22nd February 2025
98AQI
98AQI
23rd February 2025
92AQI
92AQI
24th February 2025
78AQI
78AQI
25th February 2025
70AQI
70AQI
26th February 2025
63AQI
63AQI
27th February 2025
70AQI
70AQI
28th February 2025
74AQI
74AQI
1st March 2025
81AQI
81AQI
2nd March 2025
79AQI
79AQI
3rd March 2025
97AQI
97AQI
4th March 2025
111AQI
111AQI
5th March 2025
133AQI
133AQI
6th March 2025
120AQI
120AQI
7th March 2025
130AQI
130AQI
8th March 2025
109AQI
109AQI
9th March 2025
102AQI
102AQI
10th March 2025
93AQI
93AQI
11th March 2025
99AQI
99AQI
12th March 2025
101AQI
101AQI
13th March 2025
97AQI
97AQI
14th March 2025
100AQI
100AQI
15th March 2025
122AQI
122AQI
16th March 2025
120AQI
120AQI
17th March 2025
133AQI
133AQI
18th March 2025
123AQI
123AQI
19th March 2025
110AQI
110AQI
20th March 2025
103AQI
103AQI
21st March 2025
127AQI
127AQI
22nd March 2025
147AQI
147AQI
23rd March 2025
158AQI
158AQI
24th March 2025
161AQI
161AQI
25th March 2025
153AQI
153AQI
26th March 2025
140AQI
140AQI
27th March 2025
152AQI
152AQI
28th March 2025
158AQI
158AQI
29th March 2025
155AQI
155AQI
30th March 2025
157AQI
157AQI
31st March 2025
140AQI
140AQI
1st April 2025
128AQI
128AQI
2nd April 2025
119AQI
119AQI
3rd April 2025
123AQI
123AQI
4th April 2025
109AQI
109AQI
5th April 2025
105AQI
105AQI
6th April 2025
100AQI
100AQI
7th April 2025
89AQI
89AQI
8th April 2025
86AQI
86AQI
9th April 2025
102AQI
102AQI
10th April 2025
102AQI
102AQI
11th April 2025
97AQI
97AQI
12th April 2025
80AQI
80AQI
13th April 2025
72AQI
72AQI
14th April 2025
62AQI
62AQI
15th April 2025
60AQI
60AQI
16th April 2025
58AQI
58AQI
17th April 2025
57AQI
57AQI
18th April 2025
56AQI
56AQI
19th April 2025
59AQI
59AQI
20th April 2025
63AQI
63AQI
21st April 2025
71AQI
71AQI
22nd April 2025
77AQI
77AQI
23rd April 2025
86AQI
86AQI
24th April 2025
94AQI
94AQI
25th April 2025
103AQI
103AQI
26th April 2025
102AQI
102AQI
27th April 2025
93AQI
93AQI
28th April 2025
74AQI
74AQI
29th April 2025
69AQI
69AQI
30th April 2025
65AQI
65AQI
1st May 2025
60AQI
60AQI
2nd May 2025
67AQI
67AQI
3rd May 2025
67AQI
67AQI
4th May 2025
68AQI
68AQI
5th May 2025
64AQI
64AQI
6th May 2025
74AQI
74AQI
7th May 2025
77AQI
77AQI
8th May 2025
73AQI
73AQI
9th May 2025
78AQI
78AQI
10th May 2025
78AQI
78AQI
11th May 2025
78AQI
78AQI
12th May 2025
62AQI
62AQI
13th May 2025
63AQI
63AQI
14th May 2025
62AQI
62AQI
15th May 2025
51AQI
51AQI
16th May 2025
51AQI
51AQI
17th May 2025
55AQI
55AQI
18th May 2025
50AQI
50AQI
19th May 2025
51AQI
51AQI
20th May 2025
56AQI
56AQI
21st May 2025
57AQI
57AQI
22nd May 2025
59AQI
59AQI
23rd May 2025
53AQI
53AQI
24th May 2025
51AQI
51AQI
25th May 2025
50AQI
50AQI
26th May 2025
46AQI
46AQI
27th May 2025
48AQI
48AQI
28th May 2025
42AQI
42AQI
29th May 2025
47AQI
47AQI
30th May 2025
50AQI
50AQI
31st May 2025
47AQI
47AQI
1st June 2025
47AQI
47AQI
2nd June 2025
46AQI
46AQI
3rd June 2025
56AQI
56AQI
4th June 2025
61AQI
61AQI
5th June 2025
62AQI
62AQI
6th June 2025
65AQI
65AQI
7th June 2025
61AQI
61AQI
8th June 2025
60AQI
60AQI
9th June 2025
61AQI
61AQI
10th June 2025
56AQI
56AQI
11th June 2025
51AQI
51AQI
12th June 2025
49AQI
49AQI
13th June 2025
52AQI
52AQI
14th June 2025
51AQI
51AQI
15th June 2025
46AQI
46AQI
16th June 2025
46AQI
46AQI
17th June 2025
46AQI
46AQI
18th June 2025
48AQI
48AQI
19th June 2025
51AQI
51AQI
20th June 2025
51AQI
51AQI
21st June 2025
53AQI
53AQI
22nd June 2025
54AQI
54AQI
23rd June 2025
52AQI
52AQI
24th June 2025
50AQI
50AQI
25th June 2025
49AQI
49AQI
26th June 2025
51AQI
51AQI
27th June 2025
50AQI
50AQI
28th June 2025
49AQI
49AQI
29th June 2025
49AQI
49AQI
30th June 2025
50AQI
50AQI
1st July 2025
53AQI
53AQI
2nd July 2025
56AQI
56AQI
3rd July 2025
55AQI
55AQI
4th July 2025
53AQI
53AQI
5th July 2025
52AQI
52AQI
6th July 2025
53AQI
53AQI
7th July 2025
49AQI
49AQI
8th July 2025
52AQI
52AQI
9th July 2025
54AQI
54AQI
10th July 2025
53AQI
53AQI
11th July 2025
51AQI
51AQI
12th July 2025
52AQI
52AQI
13th July 2025
49AQI
49AQI
14th July 2025
50AQI
50AQI
15th July 2025
50AQI
50AQI
16th July 2025
45AQI
45AQI
17th July 2025
45AQI
45AQI
18th July 2025
46AQI
46AQI
19th July 2025
42AQI
42AQI
20th July 2025
42AQI
42AQI
21st July 2025
46AQI
46AQI
22nd July 2025
49AQI
49AQI
23rd July 2025
48AQI
48AQI
24th July 2025
46AQI
46AQI
25th July 2025
45AQI
45AQI
26th July 2025
51AQI
51AQI
27th July 2025
52AQI
52AQI
28th July 2025
49AQI
49AQI
29th July 2025
49AQI
49AQI
30th July 2025
52AQI
52AQI
31st July 2025
56AQI
56AQI
1st August 2025
55AQI
55AQI
2nd August 2025
55AQI
55AQI
3rd August 2025
54AQI
54AQI
4th August 2025
56AQI
56AQI
5th August 2025
54AQI
54AQI
6th August 2025
50AQI
50AQI
7th August 2025
46AQI
46AQI
8th August 2025
43AQI
43AQI
9th August 2025
40AQI
40AQI
10th August 2025
35AQI
35AQI
11th August 2025
38AQI
38AQI
12th August 2025
46AQI
46AQI
13th August 2025
48AQI
48AQI
14th August 2025
47AQI
47AQI
15th August 2025
46AQI
46AQI
16th August 2025
47AQI
47AQI
17th August 2025
46AQI
46AQI
18th August 2025
49AQI
49AQI
19th August 2025
49AQI
49AQI
20th August 2025
51AQI
51AQI
21st August 2025
51AQI
51AQI
22nd August 2025
53AQI
53AQI
23rd August 2025
52AQI
52AQI
24th August 2025
49AQI
49AQI
25th August 2025
51AQI
51AQI
26th August 2025
48AQI
48AQI
27th August 2025
47AQI
47AQI
28th August 2025
46AQI
46AQI
29th August 2025
50AQI
50AQI
30th August 2025
50AQI
50AQI
31st August 2025
50AQI
50AQI
1st September 2025
50AQI
50AQI
2nd September 2025
50AQI
50AQI
3rd September 2025
54AQI
54AQI
4th September 2025
41AQI
41AQI
5th September 2025
53AQI
53AQI
6th September 2025
53AQI
53AQI
7th September 2025
56AQI
56AQI
8th September 2025
56AQI
56AQI
9th September 2025
56AQI
56AQI
10th September 2025
52AQI
52AQI
11th September 2025
50AQI
50AQI
12th September 2025
52AQI
52AQI
13th September 2025
50AQI
50AQI
14th September 2025
48AQI
48AQI
15th September 2025
50AQI
50AQI
16th September 2025
50AQI
50AQI
17th September 2025
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
100AQI
105AQI
123AQI
85AQI
59AQI
52AQI
50AQI
48AQI
51AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202576AQI
16
15
11
17
7
17
7
21
9
8
23
13
17
16
15
21
10
8
8
66
128
58
7
Highest AQI recorded in
March123AQI
Lowest AQI recorded in
August48AQI
202469AQI
1
18
12
2
6
21
1
3
16
11
7
6
12
5
23
8
30
28
3
28
3
2
1
2
11
30
31
124
120
61
16
Highest AQI recorded in
March136AQI
Lowest AQI recorded in
June11AQI
202374AQI
9
20
2
2
4
7
12
3
3
5
13
2
17
11
3
25
3
26
4
30
1
25
6
23
7
25
6
5
23
1
24
7
139
114
60
38
3
Highest AQI recorded in
March151AQI
Lowest AQI recorded in
July12AQI
202291AQI
3
1
28
1
1
8
21
2
39
22
Highest AQI recorded in
December105AQI
Lowest AQI recorded in
November79AQI
Most & Least Polluted Years Over the Last 4 Years
Most Polluted Year Recorded
2022(Avg.)
91AQILeast Polluted Year Recorded
2024(Avg.)
69AQISi Wichai's annual 2025 AQI (76) shows an average percentage change of -1.1% (improved AQI) compared to previous years: 2022 (91), 2023 (74), 2024 (69).
