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+
August Air Quality Analysis
Si Wichai, Lamphun, Thailand
2023
2024
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
13th Aug 2024
69AQILowest AQI recorded on
9th Aug 2024
11AQISame Day Analysis (8th August):
On this day, AQI across the 4 years varied significantly: 2026 ranks 3rd highest AQI at 30 of Good air quality, showing improvement over 2025 and 2023 on the same day.
Day & Night AQI Trend: 7th Aug - 8th Aug 2026
Si Wichai, Lamphun, Thailand
AQI
Day
Night
.
6 AM7th Aug 2026
7 PM
5 AM8th Aug 2026
Day time
Avg. Highest Time
8AM7th Aug
17AQI
Avg. Lowest Time
6AM7th Aug
8AQI
Night time
Avg. Highest Time
12AM8th Aug
36AQI
Avg. Lowest Time
3AM8th Aug
12AQI
In the last 24 hours,
Si Wichai's AQI reached its highest point of 36 at 12 AM during the Night, while the lowest point, 8, was recorded at 6 AM during the Day between 7th Aug and 8th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Si Wichai, Lamphun, Thailand
JulAug
10th - 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 - 05th05th - 06th06th - 07th07th - 08th08th
Day
Night
10th Jul 2026126 AMAQI
10th Jul 2026237 AMAQI
10th Jul 2026388 AMAQI
10th Jul 2026409 AMAQI
10th Jul 20265110 AMAQI
10th Jul 20262711 AMAQI
10th Jul 20262112 PMAQI
10th Jul 2026251 PMAQI
10th Jul 2026502 PMAQI
10th Jul 2026553 PMAQI
10th Jul 2026214 PMAQI
10th Jul 2026235 PMAQI
10th Jul 2026336 PMAQI
10th Jul 2026317 PMAQI
10th Jul 2026388 PMAQI
10th Jul 2026489 PMAQI
10th Jul 20264410 PMAQI
10th Jul 20261411 PMAQI
11th Jul 20261212 AMAQI
11th Jul 202681 AMAQI
11th Jul 202682 AMAQI
11th Jul 202683 AMAQI
11th Jul 2026144 AMAQI
11th Jul 2026145 AMAQI
23°C20/26°C
11th Jul 2026126 AMAQI
11th Jul 2026177 AMAQI
11th Jul 2026178 AMAQI
11th Jul 2026239 AMAQI
11th Jul 20262710 AMAQI
11th Jul 20263811 AMAQI
11th Jul 20264412 PMAQI
11th Jul 2026381 PMAQI
11th Jul 2026272 PMAQI
11th Jul 2026253 PMAQI
11th Jul 2026174 PMAQI
11th Jul 2026215 PMAQI
11th Jul 2026126 PMAQI
11th Jul 2026107 PMAQI
11th Jul 202688 PMAQI
11th Jul 2026149 PMAQI
11th Jul 20261710 PMAQI
11th Jul 20262111 PMAQI
12th Jul 20262912 AMAQI
12th Jul 2026191 AMAQI
12th Jul 2026122 AMAQI
12th Jul 202683 AMAQI
12th Jul 2026104 AMAQI
12th Jul 202685 AMAQI
24°C21/29°C
12th Jul 2026106 AMAQI
12th Jul 2026367 AMAQI
12th Jul 2026178 AMAQI
12th Jul 2026149 AMAQI
12th Jul 20262110 AMAQI
12th Jul 20263011 AMAQI
12th Jul 2026812 PMAQI
12th Jul 2026161 PMAQI
12th Jul 2026122 PMAQI
12th Jul 2026103 PMAQI
12th Jul 202684 PMAQI
12th Jul 2026175 PMAQI
12th Jul 2026256 PMAQI
12th Jul 2026237 PMAQI
12th Jul 2026178 PMAQI
12th Jul 2026179 PMAQI
12th Jul 20261210 PMAQI
12th Jul 20261211 PMAQI
13th Jul 20261012 AMAQI
13th Jul 202681 AMAQI
13th Jul 202642 AMAQI
13th Jul 202683 AMAQI
13th Jul 202684 AMAQI
13th Jul 202685 AMAQI
25°C21/30°C
13th Jul 2026106 AMAQI
13th Jul 2026127 AMAQI
13th Jul 2026178 AMAQI
13th Jul 2026429 AMAQI
13th Jul 20264610 AMAQI
13th Jul 20266611 AMAQI
13th Jul 20265612 PMAQI
13th Jul 2026571 PMAQI
13th Jul 2026382 PMAQI
13th Jul 2026523 PMAQI
13th Jul 2026494 PMAQI
13th Jul 2026605 PMAQI
13th Jul 2026756 PMAQI
13th Jul 2026257 PMAQI
13th Jul 2026258 PMAQI
13th Jul 2026489 PMAQI
13th Jul 20262310 PMAQI
13th Jul 20262111 PMAQI
14th Jul 20261212 AMAQI
14th Jul 202661 AMAQI
14th Jul 2026102 AMAQI
14th Jul 2026143 AMAQI
14th Jul 2026124 AMAQI
14th Jul 2026125 AMAQI
23°C21/29°C
14th Jul 2026176 AMAQI
14th Jul 2026317 AMAQI
14th Jul 2026428 AMAQI
14th Jul 2026519 AMAQI
14th Jul 20265110 AMAQI
14th Jul 20264011 AMAQI
14th Jul 20263812 PMAQI
14th Jul 2026381 PMAQI
14th Jul 2026442 PMAQI
14th Jul 2026313 PMAQI
14th Jul 2026334 PMAQI
14th Jul 2026295 PMAQI
14th Jul 2026316 PMAQI
14th Jul 2026217 PMAQI
14th Jul 2026318 PMAQI
14th Jul 2026519 PMAQI
14th Jul 20264010 PMAQI
14th Jul 20265011 PMAQI
15th Jul 20261712 AMAQI
15th Jul 2026121 AMAQI
15th Jul 202682 AMAQI
15th Jul 2026123 AMAQI
15th Jul 2026124 AMAQI
15th Jul 2026125 AMAQI
24°C21/30°C
15th Jul 2026126 AMAQI
15th Jul 2026197 AMAQI
15th Jul 2026298 AMAQI
15th Jul 2026339 AMAQI
15th Jul 20264410 AMAQI
15th Jul 20265511 AMAQI
15th Jul 20265312 PMAQI
15th Jul 2026421 PMAQI
15th Jul 2026402 PMAQI
15th Jul 2026313 PMAQI
15th Jul 2026314 PMAQI
15th Jul 2026335 PMAQI
15th Jul 2026316 PMAQI
15th Jul 2026237 PMAQI
15th Jul 2026198 PMAQI
15th Jul 2026279 PMAQI
15th Jul 20261710 PMAQI
15th Jul 20261411 PMAQI
16th Jul 20261412 AMAQI
16th Jul 2026171 AMAQI
16th Jul 2026232 AMAQI
16th Jul 2026253 AMAQI
16th Jul 2026214 AMAQI
16th Jul 2026235 AMAQI
24°C21/29°C
16th Jul 2026216 AMAQI
16th Jul 2026237 AMAQI
16th Jul 2026298 AMAQI
16th Jul 2026469 AMAQI
16th Jul 20264410 AMAQI
16th Jul 20265311 AMAQI
16th Jul 20264412 PMAQI
16th Jul 2026311 PMAQI
16th Jul 2026172 PMAQI
16th Jul 2026143 PMAQI
16th Jul 2026124 PMAQI
16th Jul 2026175 PMAQI
16th Jul 2026176 PMAQI
16th Jul 2026237 PMAQI
16th Jul 2026318 PMAQI
16th Jul 2026279 PMAQI
16th Jul 20264210 PMAQI
16th Jul 20263811 PMAQI
17th Jul 20263312 AMAQI
17th Jul 2026271 AMAQI
17th Jul 2026232 AMAQI
17th Jul 2026293 AMAQI
17th Jul 2026314 AMAQI
17th Jul 2026295 AMAQI
24°C21/29°C
17th Jul 2026336 AMAQI
17th Jul 2026407 AMAQI
17th Jul 2026498 AMAQI
17th Jul 2026529 AMAQI
17th Jul 20263610 AMAQI
17th Jul 20263611 AMAQI
17th Jul 20262512 PMAQI
17th Jul 2026291 PMAQI
17th Jul 2026272 PMAQI
17th Jul 2026293 PMAQI
17th Jul 2026364 PMAQI
17th Jul 2026295 PMAQI
17th Jul 2026466 PMAQI
17th Jul 2026567 PMAQI
17th Jul 2026558 PMAQI
17th Jul 2026699 PMAQI
17th Jul 20266910 PMAQI
17th Jul 20266011 PMAQI
18th Jul 20265412 AMAQI
18th Jul 2026591 AMAQI
18th Jul 2026602 AMAQI
18th Jul 2026573 AMAQI
18th Jul 2026644 AMAQI
18th Jul 2026745 AMAQI
23°C21/26°C
18th Jul 2026636 AMAQI
18th Jul 2026747 AMAQI
18th Jul 2026708 AMAQI
18th Jul 2026799 AMAQI
18th Jul 20268010 AMAQI
18th Jul 20267811 AMAQI
18th Jul 20265812 PMAQI
18th Jul 2026531 PMAQI
18th Jul 2026502 PMAQI
18th Jul 2026523 PMAQI
18th Jul 2026444 PMAQI
18th Jul 2026445 PMAQI
18th Jul 2026466 PMAQI
18th Jul 2026487 PMAQI
18th Jul 2026628 PMAQI
18th Jul 2026739 PMAQI
18th Jul 20267110 PMAQI
18th Jul 20266011 PMAQI
19th Jul 20265712 AMAQI
19th Jul 2026651 AMAQI
19th Jul 2026552 AMAQI
19th Jul 2026563 AMAQI
19th Jul 2026504 AMAQI
19th Jul 2026365 AMAQI
24°C19/30°C
19th Jul 2026426 AMAQI
19th Jul 2026527 AMAQI
19th Jul 2026678 AMAQI
19th Jul 2026579 AMAQI
19th Jul 20265310 AMAQI
19th Jul 20264911 AMAQI
19th Jul 20263312 PMAQI
19th Jul 2026271 PMAQI
19th Jul 2026272 PMAQI
19th Jul 2026253 PMAQI
19th Jul 2026274 PMAQI
19th Jul 2026255 PMAQI
19th Jul 2026316 PMAQI
19th Jul 2026607 PMAQI
19th Jul 2026628 PMAQI
19th Jul 2026769 PMAQI
19th Jul 20266710 PMAQI
19th Jul 20266511 PMAQI
20th Jul 20265812 AMAQI
20th Jul 2026601 AMAQI
20th Jul 2026662 AMAQI
20th Jul 2026523 AMAQI
20th Jul 2026544 AMAQI
20th Jul 2026545 AMAQI
25°C20/31°C
20th Jul 2026596 AMAQI
20th Jul 2026657 AMAQI
20th Jul 2026838 AMAQI
20th Jul 2026909 AMAQI
20th Jul 20267010 AMAQI
20th Jul 20265711 AMAQI
20th Jul 20265512 PMAQI
20th Jul 2026441 PMAQI
20th Jul 2026302 PMAQI
20th Jul 2026213 PMAQI
20th Jul 2026254 PMAQI
20th Jul 2026255 PMAQI
20th Jul 2026216 PMAQI
20th Jul 2026297 PMAQI
20th Jul 2026258 PMAQI
20th Jul 2026319 PMAQI
20th Jul 20262510 PMAQI
20th Jul 20262311 PMAQI
21st Jul 20262312 AMAQI
21st Jul 2026211 AMAQI
21st Jul 2026212 AMAQI
21st Jul 2026173 AMAQI
21st Jul 2026194 AMAQI
21st Jul 2026215 AMAQI
25°C19/33°C
21st Jul 2026296 AMAQI
21st Jul 2026237 AMAQI
21st Jul 2026258 AMAQI
21st Jul 2026299 AMAQI
21st Jul 20262511 AMAQI
21st Jul 20262912 PMAQI
21st Jul 2026291 PMAQI
21st Jul 2026252 PMAQI
21st Jul 2026213 PMAQI
21st Jul 2026234 PMAQI
21st Jul 2026745 PMAQI
21st Jul 2026236 PMAQI
21st Jul 2026317 PMAQI
21st Jul 2026318 PMAQI
21st Jul 2026409 PMAQI
21st Jul 20264210 PMAQI
21st Jul 20263411 PMAQI
22nd Jul 20262512 AMAQI
22nd Jul 2026251 AMAQI
22nd Jul 2026292 AMAQI
22nd Jul 2026213 AMAQI
22nd Jul 2026214 AMAQI
22nd Jul 2026215 AMAQI
23°C20/29°C
22nd Jul 2026176 AMAQI
22nd Jul 2026217 AMAQI
22nd Jul 2026278 AMAQI
22nd Jul 2026299 AMAQI
22nd Jul 20262710 AMAQI
22nd Jul 20262311 AMAQI
22nd Jul 20262912 PMAQI
22nd Jul 2026211 PMAQI
22nd Jul 2026252 PMAQI
22nd Jul 2026233 PMAQI
22nd Jul 2026194 PMAQI
22nd Jul 2026145 PMAQI
22nd Jul 2026196 PMAQI
22nd Jul 2026197 PMAQI
22nd Jul 2026198 PMAQI
22nd Jul 2026279 PMAQI
22nd Jul 20262310 PMAQI
22nd Jul 20262111 PMAQI
23rd Jul 20262312 AMAQI
23rd Jul 2026231 AMAQI
23rd Jul 2026192 AMAQI
23rd Jul 2026173 AMAQI
23rd Jul 2026124 AMAQI
23rd Jul 2026125 AMAQI
24°C21/28°C
23rd Jul 2026146 AMAQI
23rd Jul 2026177 AMAQI
23rd Jul 2026178 AMAQI
23rd Jul 2026239 AMAQI
23rd Jul 20262510 AMAQI
23rd Jul 20263411 AMAQI
23rd Jul 20262912 PMAQI
23rd Jul 2026481 PMAQI
23rd Jul 2026292 PMAQI
23rd Jul 2026213 PMAQI
23rd Jul 2026254 PMAQI
23rd Jul 2026255 PMAQI
23rd Jul 2026256 PMAQI
23rd Jul 2026217 PMAQI
23rd Jul 2026238 PMAQI
23rd Jul 2026339 PMAQI
23rd Jul 20263310 PMAQI
23rd Jul 20262511 PMAQI
24th Jul 20261412 AMAQI
24th Jul 2026171 AMAQI
24th Jul 2026172 AMAQI
24th Jul 2026123 AMAQI
24th Jul 2026124 AMAQI
24th Jul 2026145 AMAQI
23°C21/29°C
24th Jul 2026176 AMAQI
24th Jul 2026257 AMAQI
24th Jul 2026278 AMAQI
24th Jul 2026319 AMAQI
24th Jul 20264010 AMAQI
24th Jul 20264211 AMAQI
24th Jul 20263812 PMAQI
24th Jul 2026291 PMAQI
24th Jul 2026212 PMAQI
24th Jul 2026213 PMAQI
24th Jul 2026214 PMAQI
24th Jul 2026235 PMAQI
24th Jul 2026316 PMAQI
24th Jul 2026527 PMAQI
24th Jul 2026628 PMAQI
24th Jul 2026449 PMAQI
24th Jul 20265210 PMAQI
24th Jul 20262511 PMAQI
25th Jul 20262112 AMAQI
25th Jul 2026191 AMAQI
25th Jul 2026172 AMAQI
25th Jul 2026173 AMAQI
25th Jul 2026174 AMAQI
25th Jul 2026145 AMAQI
24°C20/32°C
25th Jul 2026236 AMAQI
25th Jul 2026337 AMAQI
25th Jul 2026568 AMAQI
25th Jul 2026629 AMAQI
25th Jul 20265210 AMAQI
25th Jul 20264911 AMAQI
25th Jul 20262512 PMAQI
25th Jul 2026141 PMAQI
25th Jul 2026142 PMAQI
25th Jul 2026213 PMAQI
25th Jul 2026194 PMAQI
25th Jul 2026215 PMAQI
25th Jul 2026256 PMAQI
25th Jul 2026427 PMAQI
25th Jul 2026648 PMAQI
25th Jul 2026729 PMAQI
25th Jul 20267210 PMAQI
25th Jul 20265211 PMAQI
26th Jul 20266312 AMAQI
26th Jul 2026501 AMAQI
26th Jul 2026382 AMAQI
26th Jul 2026383 AMAQI
26th Jul 2026384 AMAQI
26th Jul 2026515 AMAQI
25°C20/31°C
26th Jul 2026466 AMAQI
26th Jul 2026217 AMAQI
26th Jul 2026238 AMAQI
26th Jul 2026239 AMAQI
26th Jul 20262910 AMAQI
26th Jul 20262511 AMAQI
26th Jul 20262312 PMAQI
26th Jul 2026231 PMAQI
26th Jul 2026252 PMAQI
26th Jul 2026213 PMAQI
26th Jul 2026254 PMAQI
26th Jul 2026215 PMAQI
26th Jul 2026236 PMAQI
26th Jul 2026177 PMAQI
26th Jul 2026298 PMAQI
26th Jul 2026219 PMAQI
26th Jul 20261910 PMAQI
26th Jul 20261211 PMAQI
27th Jul 20261212 AMAQI
27th Jul 2026141 AMAQI
27th Jul 2026172 AMAQI
27th Jul 2026123 AMAQI
27th Jul 2026124 AMAQI
27th Jul 2026145 AMAQI
25°C20/32°C
27th Jul 2026256 AMAQI
27th Jul 2026237 AMAQI
27th Jul 2026338 AMAQI
27th Jul 2026239 AMAQI
27th Jul 20262510 AMAQI
27th Jul 20262111 AMAQI
27th Jul 20262112 PMAQI
27th Jul 2026231 PMAQI
27th Jul 2026172 PMAQI
27th Jul 2026173 PMAQI
27th Jul 2026144 PMAQI
27th Jul 2026125 PMAQI
27th Jul 2026146 PMAQI
27th Jul 2026147 PMAQI
27th Jul 2026258 PMAQI
27th Jul 2026279 PMAQI
27th Jul 20263810 PMAQI
27th Jul 20262911 PMAQI
28th Jul 20262512 AMAQI
28th Jul 2026211 AMAQI
28th Jul 2026252 AMAQI
28th Jul 2026213 AMAQI
28th Jul 2026214 AMAQI
28th Jul 2026215 AMAQI
24°C21/29°C
28th Jul 2026366 AMAQI
28th Jul 2026527 AMAQI
28th Jul 2026628 AMAQI
28th Jul 2026429 AMAQI
28th Jul 20262910 AMAQI
28th Jul 20263111 AMAQI
28th Jul 20262512 PMAQI
28th Jul 2026291 PMAQI
28th Jul 2026252 PMAQI
28th Jul 2026233 PMAQI
28th Jul 2026214 PMAQI
28th Jul 2026425 PMAQI
28th Jul 2026326 PMAQI
28th Jul 202687 PMAQI
28th Jul 2026258 PMAQI
28th Jul 2026299 PMAQI
28th Jul 20263410 PMAQI
28th Jul 20262311 PMAQI
29th Jul 20262812 AMAQI
29th Jul 2026141 AMAQI
29th Jul 2026142 AMAQI
29th Jul 2026173 AMAQI
29th Jul 2026124 AMAQI
29th Jul 2026145 AMAQI
23°C21/26°C
29th Jul 2026196 AMAQI
29th Jul 2026527 AMAQI
29th Jul 2026178 AMAQI
29th Jul 2026259 AMAQI
29th Jul 20262510 AMAQI
29th Jul 20262511 AMAQI
29th Jul 20262512 PMAQI
29th Jul 2026221 PMAQI
29th Jul 2026102 PMAQI
29th Jul 2026123 PMAQI
29th Jul 2026124 PMAQI
29th Jul 2026105 PMAQI
29th Jul 2026146 PMAQI
29th Jul 2026217 PMAQI
29th Jul 2026428 PMAQI
29th Jul 2026279 PMAQI
29th Jul 20263610 PMAQI
29th Jul 20263311 PMAQI
30th Jul 20262212 AMAQI
30th Jul 2026121 AMAQI
30th Jul 2026252 AMAQI
30th Jul 202683 AMAQI
30th Jul 2026254 AMAQI
30th Jul 2026165 AMAQI
24°C21/28°C
30th Jul 2026106 AMAQI
30th Jul 2026197 AMAQI
30th Jul 2026468 AMAQI
30th Jul 2026549 AMAQI
30th Jul 20265810 AMAQI
30th Jul 20266811 AMAQI
30th Jul 20265212 PMAQI
30th Jul 2026541 PMAQI
30th Jul 2026442 PMAQI
30th Jul 2026333 PMAQI
30th Jul 2026334 PMAQI
30th Jul 2026145 PMAQI
30th Jul 2026196 PMAQI
30th Jul 2026297 PMAQI
30th Jul 2026388 PMAQI
30th Jul 2026569 PMAQI
30th Jul 20265110 PMAQI
30th Jul 20264011 PMAQI
31st Jul 20263812 AMAQI
31st Jul 2026311 AMAQI
31st Jul 2026462 AMAQI
31st Jul 2026213 AMAQI
31st Jul 2026194 AMAQI
31st Jul 2026175 AMAQI
24°C22/29°C
31st Jul 2026146 AMAQI
31st Jul 2026237 AMAQI
31st Jul 2026368 AMAQI
31st Jul 2026569 AMAQI
31st Jul 20264610 AMAQI
31st Jul 20263811 AMAQI
31st Jul 20261912 PMAQI
31st Jul 2026231 PMAQI
31st Jul 2026192 PMAQI
31st Jul 2026213 PMAQI
31st Jul 2026234 PMAQI
31st Jul 2026215 PMAQI
31st Jul 2026236 PMAQI
31st Jul 2026217 PMAQI
31st Jul 2026278 PMAQI
31st Jul 2026509 PMAQI
31st Jul 20265710 PMAQI
31st Jul 20265611 PMAQI
1st Aug 20263312 AMAQI
1st Aug 2026311 AMAQI
1st Aug 2026312 AMAQI
1st Aug 2026273 AMAQI
1st Aug 2026194 AMAQI
1st Aug 2026235 AMAQI
24°C22/28°C
1st Aug 2026426 AMAQI
1st Aug 2026257 AMAQI
1st Aug 2026388 AMAQI
1st Aug 2026449 AMAQI
1st Aug 20263810 AMAQI
1st Aug 20261711 AMAQI
1st Aug 20261212 PMAQI
1st Aug 2026121 PMAQI
1st Aug 2026122 PMAQI
1st Aug 2026143 PMAQI
1st Aug 2026144 PMAQI
1st Aug 2026235 PMAQI
1st Aug 2026256 PMAQI
1st Aug 2026217 PMAQI
1st Aug 2026218 PMAQI
1st Aug 2026299 PMAQI
1st Aug 20265310 PMAQI
1st Aug 20263611 PMAQI
2nd Aug 20262712 AMAQI
2nd Aug 2026441 AMAQI
2nd Aug 2026442 AMAQI
2nd Aug 2026403 AMAQI
2nd Aug 2026384 AMAQI
2nd Aug 2026425 AMAQI
24°C21/30°C
2nd Aug 2026366 AMAQI
2nd Aug 2026257 AMAQI
2nd Aug 2026338 AMAQI
2nd Aug 2026519 AMAQI
2nd Aug 20263810 AMAQI
2nd Aug 20262111 AMAQI
2nd Aug 20261412 PMAQI
2nd Aug 2026171 PMAQI
2nd Aug 2026212 PMAQI
2nd Aug 2026213 PMAQI
2nd Aug 2026214 PMAQI
2nd Aug 2026315 PMAQI
2nd Aug 2026426 PMAQI
2nd Aug 2026387 PMAQI
2nd Aug 2026608 PMAQI
2nd Aug 2026449 PMAQI
2nd Aug 20263610 PMAQI
2nd Aug 20263411 PMAQI
3rd Aug 20263412 AMAQI
3rd Aug 2026251 AMAQI
3rd Aug 2026312 AMAQI
3rd Aug 2026293 AMAQI
3rd Aug 2026444 AMAQI
3rd Aug 2026405 AMAQI
24°C21/29°C
3rd Aug 2026386 AMAQI
3rd Aug 2026427 AMAQI
3rd Aug 2026388 AMAQI
3rd Aug 2026469 AMAQI
3rd Aug 20264410 AMAQI
3rd Aug 20263111 AMAQI
3rd Aug 20263312 PMAQI
3rd Aug 2026321 PMAQI
3rd Aug 2026172 PMAQI
3rd Aug 2026173 PMAQI
3rd Aug 2026124 PMAQI
3rd Aug 2026125 PMAQI
3rd Aug 2026176 PMAQI
3rd Aug 2026127 PMAQI
3rd Aug 2026128 PMAQI
3rd Aug 2026129 PMAQI
3rd Aug 20261710 PMAQI
3rd Aug 20261411 PMAQI
4th Aug 20261412 AMAQI
4th Aug 2026121 AMAQI
4th Aug 2026172 AMAQI
4th Aug 2026123 AMAQI
4th Aug 202684 AMAQI
4th Aug 2026125 AMAQI
25°C21/30°C
4th Aug 2026126 AMAQI
4th Aug 2026177 AMAQI
4th Aug 2026168 AMAQI
4th Aug 2026219 AMAQI
4th Aug 20262110 AMAQI
4th Aug 20262111 AMAQI
4th Aug 20261712 PMAQI
4th Aug 2026121 PMAQI
4th Aug 2026102 PMAQI
4th Aug 2026123 PMAQI
4th Aug 2026124 PMAQI
4th Aug 2026195 PMAQI
4th Aug 2026296 PMAQI
4th Aug 2026237 PMAQI
4th Aug 2026198 PMAQI
4th Aug 2026239 PMAQI
4th Aug 20261710 PMAQI
4th Aug 20262111 PMAQI
5th Aug 20262712 AMAQI
5th Aug 2026251 AMAQI
5th Aug 2026212 AMAQI
5th Aug 2026143 AMAQI
5th Aug 2026194 AMAQI
5th Aug 2026125 AMAQI
24°C20/31°C
5th Aug 2026146 AMAQI
5th Aug 2026177 AMAQI
5th Aug 2026258 AMAQI
5th Aug 2026369 AMAQI
5th Aug 20263610 AMAQI
5th Aug 20263611 AMAQI
5th Aug 20261712 PMAQI
5th Aug 2026141 PMAQI
5th Aug 2026232 PMAQI
5th Aug 2026193 PMAQI
5th Aug 2026234 PMAQI
5th Aug 2026215 PMAQI
5th Aug 2026276 PMAQI
5th Aug 2026317 PMAQI
5th Aug 2026598 PMAQI
5th Aug 2026849 PMAQI
5th Aug 20266210 PMAQI
5th Aug 20265411 PMAQI
6th Aug 20265312 AMAQI
6th Aug 2026541 AMAQI
6th Aug 2026422 AMAQI
6th Aug 2026513 AMAQI
6th Aug 2026604 AMAQI
6th Aug 2026475 AMAQI
23°C21/27°C
6th Aug 2026256 AMAQI
6th Aug 2026257 AMAQI
6th Aug 2026238 AMAQI
6th Aug 2026319 AMAQI
6th Aug 20264410 AMAQI
6th Aug 20263611 AMAQI
6th Aug 20263812 PMAQI
6th Aug 2026341 PMAQI
6th Aug 2026332 PMAQI
6th Aug 2026253 PMAQI
6th Aug 2026144 PMAQI
6th Aug 2026145 PMAQI
6th Aug 2026176 PMAQI
6th Aug 2026147 PMAQI
6th Aug 2026198 PMAQI
6th Aug 2026219 PMAQI
6th Aug 20262310 PMAQI
6th Aug 20262711 PMAQI
7th Aug 20262312 AMAQI
7th Aug 2026231 AMAQI
7th Aug 2026212 AMAQI
7th Aug 2026193 AMAQI
7th Aug 2026164 AMAQI
7th Aug 2026125 AMAQI
25°C21/32°C
7th Aug 202686 AMAQI
7th Aug 2026127 AMAQI
7th Aug 2026178 AMAQI
7th Aug 2026179 AMAQI
7th Aug 20261410 AMAQI
7th Aug 20261411 AMAQI
7th Aug 20261412 PMAQI
7th Aug 2026141 PMAQI
7th Aug 2026122 PMAQI
7th Aug 2026123 PMAQI
7th Aug 2026124 PMAQI
7th Aug 2026145 PMAQI
7th Aug 2026126 PMAQI
7th Aug 2026197 PMAQI
7th Aug 2026218 PMAQI
7th Aug 2026239 PMAQI
7th Aug 20263010 PMAQI
7th Aug 20262911 PMAQI
8th Aug 20263612 AMAQI
8th Aug 2026251 AMAQI
8th Aug 2026252 AMAQI
8th Aug 2026123 AMAQI
8th Aug 2026174 AMAQI
8th Aug 2026165 AMAQI
24°C21/30°C
8th Aug 2026216 AMAQI
6 AM8th Aug 2026467 AMAQI
8th Aug 2026468 AMAQI
8th Aug 2026219 AMAQI
8th Aug 20263810 AMAQI
8th Aug 20262511 AMAQI
8th Aug 20264212 PMAQI
12 PM8th Aug 2026381 PMAQI
8th Aug 2026292 PMAQI
8th Aug 2026293 PMAQI
8th Aug 2026504 PMAQI
8th Aug 2026425 PMAQI
8th Aug 2026516 PMAQI
8th Aug 2026297 PMAQI
7 PM8th Aug 2026198 PMAQI
8th Aug 2026179 PMAQI
8th Aug 20261910 PMAQI
8th Aug 20261711 PMAQI
12 AM
5 AM
23°C21/26°C
Day time
Avg. Highest Time
9 AM - 10 AM
40AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
4 PM
23AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 9 AM to 10 AM (Avg. 40), while the lowest AQI was between 4 PM to 4 PM (Avg. 23).
Night time
Avg. Highest Time
9 PM - 10 PM
39AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
3 AM
23AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 9 PM to 10 PM (Avg. 39), while the lowest AQI was between 3 AM to 3 AM (Avg. 23).
2026 Days Vs Air Quality
Si Wichai, Lamphun, Thailand
2026
37%
82
35%
76
23%
51
5%
11
Total number of days with different AQI categories in last 220 days in 2026 (145 days remaining)
Good
82 DaysModerate
76 DaysPoor
51 DaysUnhealthy
11 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 37%
Health Risk Level:
High
In 2026, 37% of 220 days were within WHO’s safe air quality limits. The risk of health issues is High, with respiratory problems, heart disease, skin issues, and stress being more common, particularly among children and the elderly.
Annual Air Quality Insights
Si Wichai, Lamphun, Thailand
AQI levels in 2026
AQI (US)
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 2026
-1th undefined 2026
-1th undefined 2026
-1th undefined 2026
1st January 2026
97AQI (US)
97AQI (US)
2nd January 2026
91AQI (US)
91AQI (US)
3rd January 2026
92AQI (US)
92AQI (US)
4th January 2026
72AQI (US)
72AQI (US)
5th January 2026
72AQI (US)
72AQI (US)
6th January 2026
80AQI (US)
80AQI (US)
7th January 2026
78AQI (US)
78AQI (US)
8th January 2026
75AQI (US)
75AQI (US)
9th January 2026
71AQI (US)
71AQI (US)
10th January 2026
81AQI (US)
81AQI (US)
11th January 2026
84AQI (US)
84AQI (US)
12th January 2026
91AQI (US)
91AQI (US)
13th January 2026
94AQI (US)
94AQI (US)
14th January 2026
92AQI (US)
92AQI (US)
15th January 2026
85AQI (US)
85AQI (US)
16th January 2026
92AQI (US)
92AQI (US)
17th January 2026
73AQI (US)
73AQI (US)
18th January 2026
72AQI (US)
72AQI (US)
19th January 2026
67AQI (US)
67AQI (US)
20th January 2026
67AQI (US)
67AQI (US)
21st January 2026
69AQI (US)
69AQI (US)
22nd January 2026
91AQI (US)
91AQI (US)
23rd January 2026
92AQI (US)
92AQI (US)
24th January 2026
76AQI (US)
76AQI (US)
25th January 2026
72AQI (US)
72AQI (US)
26th January 2026
75AQI (US)
75AQI (US)
27th January 2026
86AQI (US)
86AQI (US)
28th January 2026
94AQI (US)
94AQI (US)
29th January 2026
131AQI (US)
131AQI (US)
30th January 2026
131AQI (US)
131AQI (US)
31st January 2026
133AQI (US)
133AQI (US)
1st February 2026
114AQI (US)
114AQI (US)
2nd February 2026
110AQI (US)
110AQI (US)
3rd February 2026
103AQI (US)
103AQI (US)
4th February 2026
90AQI (US)
90AQI (US)
5th February 2026
92AQI (US)
92AQI (US)
6th February 2026
99AQI (US)
99AQI (US)
7th February 2026
103AQI (US)
103AQI (US)
8th February 2026
102AQI (US)
102AQI (US)
9th February 2026
113AQI (US)
113AQI (US)
10th February 2026
98AQI (US)
98AQI (US)
11th February 2026
101AQI (US)
101AQI (US)
12th February 2026
93AQI (US)
93AQI (US)
13th February 2026
95AQI (US)
95AQI (US)
14th February 2026
103AQI (US)
103AQI (US)
15th February 2026
114AQI (US)
114AQI (US)
16th February 2026
119AQI (US)
119AQI (US)
17th February 2026
124AQI (US)
124AQI (US)
18th February 2026
137AQI (US)
137AQI (US)
19th February 2026
124AQI (US)
124AQI (US)
20th February 2026
101AQI (US)
101AQI (US)
21st February 2026
95AQI (US)
95AQI (US)
22nd February 2026
110AQI (US)
110AQI (US)
23rd February 2026
110AQI (US)
110AQI (US)
24th February 2026
94AQI (US)
94AQI (US)
25th February 2026
64AQI (US)
64AQI (US)
26th February 2026
57AQI (US)
57AQI (US)
27th February 2026
81AQI (US)
81AQI (US)
28th February 2026
108AQI (US)
108AQI (US)
1st March 2026
114AQI (US)
114AQI (US)
2nd March 2026
114AQI (US)
114AQI (US)
3rd March 2026
112AQI (US)
112AQI (US)
4th March 2026
147AQI (US)
147AQI (US)
5th March 2026
158AQI (US)
158AQI (US)
6th March 2026
141AQI (US)
141AQI (US)
7th March 2026
120AQI (US)
120AQI (US)
8th March 2026
126AQI (US)
126AQI (US)
9th March 2026
114AQI (US)
114AQI (US)
10th March 2026
106AQI (US)
106AQI (US)
11th March 2026
67AQI (US)
67AQI (US)
12th March 2026
63AQI (US)
63AQI (US)
13th March 2026
65AQI (US)
65AQI (US)
14th March 2026
77AQI (US)
77AQI (US)
15th March 2026
84AQI (US)
84AQI (US)
16th March 2026
84AQI (US)
84AQI (US)
17th March 2026
91AQI (US)
91AQI (US)
18th March 2026
84AQI (US)
84AQI (US)
19th March 2026
69AQI (US)
69AQI (US)
20th March 2026
81AQI (US)
81AQI (US)
21st March 2026
98AQI (US)
98AQI (US)
22nd March 2026
83AQI (US)
83AQI (US)
23rd March 2026
85AQI (US)
85AQI (US)
24th March 2026
130AQI (US)
130AQI (US)
25th March 2026
149AQI (US)
149AQI (US)
26th March 2026
138AQI (US)
138AQI (US)
27th March 2026
146AQI (US)
146AQI (US)
28th March 2026
159AQI (US)
159AQI (US)
29th March 2026
154AQI (US)
154AQI (US)
30th March 2026
165AQI (US)
165AQI (US)
31st March 2026
156AQI (US)
156AQI (US)
1st April 2026
163AQI (US)
163AQI (US)
2nd April 2026
180AQI (US)
180AQI (US)
3rd April 2026
164AQI (US)
164AQI (US)
4th April 2026
165AQI (US)
165AQI (US)
5th April 2026
165AQI (US)
165AQI (US)
6th April 2026
152AQI (US)
152AQI (US)
7th April 2026
137AQI (US)
137AQI (US)
8th April 2026
131AQI (US)
131AQI (US)
9th April 2026
113AQI (US)
113AQI (US)
10th April 2026
126AQI (US)
126AQI (US)
11th April 2026
134AQI (US)
134AQI (US)
12th April 2026
145AQI (US)
145AQI (US)
13th April 2026
127AQI (US)
127AQI (US)
14th April 2026
120AQI (US)
120AQI (US)
15th April 2026
110AQI (US)
110AQI (US)
16th April 2026
139AQI (US)
139AQI (US)
17th April 2026
141AQI (US)
141AQI (US)
18th April 2026
142AQI (US)
142AQI (US)
19th April 2026
138AQI (US)
138AQI (US)
20th April 2026
127AQI (US)
127AQI (US)
21st April 2026
125AQI (US)
125AQI (US)
22nd April 2026
117AQI (US)
117AQI (US)
23rd April 2026
116AQI (US)
116AQI (US)
24th April 2026
107AQI (US)
107AQI (US)
25th April 2026
98AQI (US)
98AQI (US)
26th April 2026
73AQI (US)
73AQI (US)
27th April 2026
75AQI (US)
75AQI (US)
28th April 2026
76AQI (US)
76AQI (US)
29th April 2026
76AQI (US)
76AQI (US)
30th April 2026
93AQI (US)
93AQI (US)
1st May 2026
71AQI (US)
71AQI (US)
2nd May 2026
79AQI (US)
79AQI (US)
3rd May 2026
68AQI (US)
68AQI (US)
4th May 2026
91AQI (US)
91AQI (US)
5th May 2026
90AQI (US)
90AQI (US)
6th May 2026
72AQI (US)
72AQI (US)
7th May 2026
66AQI (US)
66AQI (US)
8th May 2026
56AQI (US)
56AQI (US)
9th May 2026
45AQI (US)
45AQI (US)
10th May 2026
49AQI (US)
49AQI (US)
11th May 2026
38AQI (US)
38AQI (US)
12th May 2026
32AQI (US)
32AQI (US)
13th May 2026
26AQI (US)
26AQI (US)
14th May 2026
12AQI (US)
12AQI (US)
15th May 2026
14AQI (US)
14AQI (US)
16th May 2026
87AQI (US)
87AQI (US)
17th May 2026
81AQI (US)
81AQI (US)
18th May 2026
66AQI (US)
66AQI (US)
19th May 2026
53AQI (US)
53AQI (US)
20th May 2026
64AQI (US)
64AQI (US)
21st May 2026
68AQI (US)
68AQI (US)
22nd May 2026
64AQI (US)
64AQI (US)
23rd May 2026
36AQI (US)
36AQI (US)
24th May 2026
52AQI (US)
52AQI (US)
25th May 2026
51AQI (US)
51AQI (US)
26th May 2026
47AQI (US)
47AQI (US)
27th May 2026
32AQI (US)
32AQI (US)
28th May 2026
28AQI (US)
28AQI (US)
29th May 2026
12AQI (US)
12AQI (US)
30th May 2026
23AQI (US)
23AQI (US)
31st May 2026
27AQI (US)
27AQI (US)
1st June 2026
43AQI (US)
43AQI (US)
2nd June 2026
49AQI (US)
49AQI (US)
3rd June 2026
49AQI (US)
49AQI (US)
4th June 2026
30AQI (US)
30AQI (US)
5th June 2026
24AQI (US)
24AQI (US)
6th June 2026
12AQI (US)
12AQI (US)
7th June 2026
20AQI (US)
20AQI (US)
8th June 2026
23AQI (US)
23AQI (US)
9th June 2026
15AQI (US)
15AQI (US)
10th June 2026
12AQI (US)
12AQI (US)
11th June 2026
19AQI (US)
19AQI (US)
12th June 2026
18AQI (US)
18AQI (US)
13th June 2026
17AQI (US)
17AQI (US)
14th June 2026
16AQI (US)
16AQI (US)
15th June 2026
11AQI (US)
11AQI (US)
16th June 2026
15AQI (US)
15AQI (US)
17th June 2026
14AQI (US)
14AQI (US)
18th June 2026
26AQI (US)
26AQI (US)
19th June 2026
25AQI (US)
25AQI (US)
20th June 2026
26AQI (US)
26AQI (US)
21st June 2026
20AQI (US)
20AQI (US)
22nd June 2026
24AQI (US)
24AQI (US)
23rd June 2026
22AQI (US)
22AQI (US)
24th June 2026
13AQI (US)
13AQI (US)
25th June 2026
14AQI (US)
14AQI (US)
26th June 2026
26AQI (US)
26AQI (US)
27th June 2026
19AQI (US)
19AQI (US)
28th June 2026
14AQI (US)
14AQI (US)
29th June 2026
22AQI (US)
22AQI (US)
30th June 2026
20AQI (US)
20AQI (US)
1st July 2026
25AQI (US)
25AQI (US)
2nd July 2026
20AQI (US)
20AQI (US)
3rd July 2026
13AQI (US)
13AQI (US)
4th July 2026
22AQI (US)
22AQI (US)
5th July 2026
13AQI (US)
13AQI (US)
6th July 2026
14AQI (US)
14AQI (US)
7th July 2026
31AQI (US)
31AQI (US)
8th July 2026
29AQI (US)
29AQI (US)
9th July 2026
27AQI (US)
27AQI (US)
10th July 2026
29AQI (US)
29AQI (US)
11th July 2026
19AQI (US)
19AQI (US)
12th July 2026
16AQI (US)
16AQI (US)
13th July 2026
32AQI (US)
32AQI (US)
14th July 2026
31AQI (US)
31AQI (US)
15th July 2026
26AQI (US)
26AQI (US)
16th July 2026
27AQI (US)
27AQI (US)
17th July 2026
40AQI (US)
40AQI (US)
18th July 2026
61AQI (US)
61AQI (US)
19th July 2026
48AQI (US)
48AQI (US)
20th July 2026
47AQI (US)
47AQI (US)
21st July 2026
28AQI (US)
28AQI (US)
22nd July 2026
23AQI (US)
23AQI (US)
23rd July 2026
24AQI (US)
24AQI (US)
24th July 2026
29AQI (US)
29AQI (US)
25th July 2026
34AQI (US)
34AQI (US)
26th July 2026
29AQI (US)
29AQI (US)
27th July 2026
20AQI (US)
20AQI (US)
28th July 2026
29AQI (US)
29AQI (US)
29th July 2026
22AQI (US)
22AQI (US)
30th July 2026
34AQI (US)
34AQI (US)
31st July 2026
31AQI (US)
31AQI (US)
1st August 2026
27AQI (US)
27AQI (US)
2nd August 2026
34AQI (US)
34AQI (US)
3rd August 2026
27AQI (US)
27AQI (US)
4th August 2026
17AQI (US)
17AQI (US)
5th August 2026
30AQI (US)
30AQI (US)
6th August 2026
32AQI (US)
32AQI (US)
7th August 2026
17AQI (US)
17AQI (US)
8th August 2026
30AQI (US)
30AQI (US)
9th August 2026
10th August 2026
11th August 2026
12th August 2026
13th August 2026
14th August 2026
15th August 2026
16th August 2026
17th August 2026
18th August 2026
19th August 2026
20th August 2026
21st August 2026
22nd August 2026
23rd August 2026
24th August 2026
25th August 2026
26th August 2026
27th August 2026
28th August 2026
29th August 2026
30th August 2026
31st August 2026
1st September 2026
2nd September 2026
3rd September 2026
4th September 2026
5th September 2026
6th September 2026
7th September 2026
8th September 2026
9th September 2026
10th September 2026
11th September 2026
12th September 2026
13th September 2026
14th September 2026
15th September 2026
16th September 2026
17th September 2026
18th September 2026
19th September 2026
20th September 2026
21st September 2026
22nd September 2026
23rd September 2026
24th September 2026
25th September 2026
26th September 2026
27th September 2026
28th September 2026
29th September 2026
30th September 2026
1st October 2026
2nd October 2026
3rd October 2026
4th October 2026
5th October 2026
6th October 2026
7th October 2026
8th October 2026
9th October 2026
10th October 2026
11th October 2026
12th October 2026
13th October 2026
14th October 2026
15th October 2026
16th October 2026
17th October 2026
18th October 2026
19th October 2026
20th October 2026
21st October 2026
22nd October 2026
23rd October 2026
24th October 2026
25th October 2026
26th October 2026
27th October 2026
28th October 2026
29th October 2026
30th October 2026
31st October 2026
1st November 2026
2nd November 2026
3rd November 2026
4th November 2026
5th November 2026
6th November 2026
7th November 2026
8th November 2026
9th November 2026
10th November 2026
11th November 2026
12th November 2026
13th November 2026
14th November 2026
15th November 2026
16th November 2026
17th November 2026
18th November 2026
19th November 2026
20th November 2026
21st November 2026
22nd November 2026
23rd November 2026
24th November 2026
25th November 2026
26th November 2026
27th November 2026
28th November 2026
29th November 2026
30th November 2026
1st December 2026
2nd December 2026
3rd December 2026
4th December 2026
5th December 2026
6th December 2026
7th December 2026
8th December 2026
9th December 2026
10th December 2026
11th December 2026
12th December 2026
13th December 2026
14th December 2026
15th December 2026
16th December 2026
17th December 2026
18th December 2026
19th December 2026
20th December 2026
21st December 2026
22nd December 2026
23rd December 2026
24th December 2026
25th December 2026
26th December 2026
27th December 2026
28th December 2026
29th December 2026
30th December 2026
31st December 2026
86AQI (US)
102AQI (US)
112AQI (US)
126AQI (US)
52AQI (US)
22AQI (US)
28AQI (US)
27AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202673AQI (US)
28
3
11
17
13
13
5
6
18
6
14
17
30
30
1
8
82
76
51
11
Highest AQI (US) recorded in
April126AQI (US)
Lowest AQI (US) recorded in
June22AQI (US)
202574AQI (US)
16
15
11
17
7
17
7
21
9
8
23
13
17
16
15
21
10
22
8
1
30
3
25
2
26
5
84
209
65
7
Highest AQI (US) recorded in
March123AQI (US)
Lowest AQI (US) recorded in
September43AQI (US)
202469AQI (US)
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 (US) recorded in
March136AQI (US)
Lowest AQI (US) recorded in
June11AQI (US)
202374AQI (US)
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 (US) recorded in
March151AQI (US)
Lowest AQI (US) recorded in
July12AQI (US)
202291AQI (US)
3
1
28
1
1
8
21
2
39
22
Highest AQI (US) recorded in
December105AQI (US)
Lowest AQI (US) recorded in
November79AQI (US)
Most & Least Polluted Years Over the Last 5 Years
Most Polluted Year Recorded
2022(Avg.)
91AQI (US)Least Polluted Year Recorded
2024(Avg.)
69AQI (US)Si Wichai's annual 2026 AQI (US) (73) shows an average percentage change of -4.1% (improved AQI (US)) compared to previous years: 2022 (91), 2023 (74), 2024 (69), 2025 (74).
