Den Chai District, Phrae, 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+
June Air Quality Analysis
Den Chai District, Phrae, Thailand
2023
2024
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
11th Jun 2023
69AQILowest AQI recorded on
2nd Jun 2024
3AQISame Day Analysis (3rd June):
On this day, AQI across the 4 years varied significantly: 2026 ranks 2nd highest AQI at 66 of Moderate air quality, showing improvement over 2023 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 3rd Jun - 4th Jun 2026
Den Chai District, Phrae, Thailand
AQI
Day
Night
.
5 AM3rd Jun 2026
6 PM
4 AM4th Jun 2026
Day time
Avg. Highest Time
9AM3rd Jun
76AQI
Avg. Lowest Time
6PM3rd Jun
36AQI
Night time
Avg. Highest Time
9PM3rd Jun
92AQI
Avg. Lowest Time
7PM3rd Jun
40AQI
In the last 24 hours,
Den Chai District's AQI reached its highest point of 92 at 9 PM during the Night, while the lowest point, 36, was recorded at 6 PM during the Day between 3rd Jun and 4th Jun 2026.
Day & Night AQI Trend : May - Jun 2026
Den Chai District, Phrae, Thailand
MayJun
06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th
Day
Night
6th May 2026585 AMAQI
6th May 2026606 AMAQI
6th May 2026607 AMAQI
6th May 2026628 AMAQI
6th May 2026729 AMAQI
6th May 20267110 AMAQI
6th May 20266611 AMAQI
6th May 20266512 PMAQI
6th May 2026601 PMAQI
6th May 2026542 PMAQI
6th May 2026523 PMAQI
6th May 2026534 PMAQI
6th May 2026555 PMAQI
6th May 2026606 PMAQI
6th May 2026627 PMAQI
6th May 2026768 PMAQI
6th May 2026869 PMAQI
6th May 20269010 PMAQI
6th May 20269611 PMAQI
7th May 20269212 AMAQI
7th May 2026901 AMAQI
7th May 2026802 AMAQI
7th May 2026763 AMAQI
7th May 2026764 AMAQI
30°C22/38°C
7th May 2026625 AMAQI
7th May 2026626 AMAQI
7th May 2026667 AMAQI
7th May 2026678 AMAQI
7th May 2026769 AMAQI
7th May 20268010 AMAQI
7th May 20268011 AMAQI
7th May 20268512 PMAQI
7th May 2026811 PMAQI
7th May 2026642 PMAQI
7th May 2026603 PMAQI
7th May 2026624 PMAQI
7th May 2026695 PMAQI
7th May 2026746 PMAQI
7th May 2026807 PMAQI
7th May 2026838 PMAQI
7th May 2026839 PMAQI
7th May 20267310 PMAQI
7th May 20267611 PMAQI
8th May 20267112 AMAQI
8th May 2026741 AMAQI
8th May 2026742 AMAQI
8th May 2026763 AMAQI
8th May 2026754 AMAQI
32°C24/41°C
8th May 2026735 AMAQI
8th May 2026726 AMAQI
8th May 2026727 AMAQI
8th May 2026558 AMAQI
8th May 2026429 AMAQI
8th May 20263810 AMAQI
8th May 20264411 AMAQI
8th May 20264912 PMAQI
8th May 2026511 PMAQI
8th May 2026512 PMAQI
8th May 2026533 PMAQI
8th May 2026604 PMAQI
8th May 2026625 PMAQI
8th May 2026576 PMAQI
8th May 2026407 PMAQI
8th May 2026258 PMAQI
8th May 2026389 PMAQI
8th May 20264210 PMAQI
8th May 20263811 PMAQI
9th May 20263812 AMAQI
9th May 2026481 AMAQI
9th May 2026602 AMAQI
9th May 2026623 AMAQI
9th May 2026584 AMAQI
29°C23/40°C
9th May 2026565 AMAQI
9th May 2026556 AMAQI
9th May 2026587 AMAQI
9th May 2026628 AMAQI
9th May 2026689 AMAQI
9th May 20266410 AMAQI
9th May 20266811 AMAQI
9th May 20266812 PMAQI
9th May 2026581 PMAQI
9th May 2026562 PMAQI
9th May 2026513 PMAQI
9th May 2026494 PMAQI
9th May 2026445 PMAQI
9th May 2026446 PMAQI
9th May 2026477 PMAQI
9th May 2026508 PMAQI
9th May 2026489 PMAQI
9th May 20263810 PMAQI
9th May 20262311 PMAQI
10th May 20262312 AMAQI
10th May 2026251 AMAQI
10th May 2026252 AMAQI
10th May 2026233 AMAQI
10th May 2026254 AMAQI
25°C22/29°C
10th May 2026275 AMAQI
10th May 2026296 AMAQI
10th May 2026317 AMAQI
10th May 2026368 AMAQI
10th May 2026409 AMAQI
10th May 20264010 AMAQI
10th May 20264011 AMAQI
10th May 20264212 PMAQI
10th May 2026421 PMAQI
10th May 2026442 PMAQI
10th May 2026403 PMAQI
10th May 2026424 PMAQI
10th May 2026325 PMAQI
10th May 2026256 PMAQI
10th May 2026257 PMAQI
10th May 2026298 PMAQI
10th May 2026279 PMAQI
10th May 20262910 PMAQI
10th May 20263311 PMAQI
11th May 20262912 AMAQI
11th May 2026311 AMAQI
11th May 2026342 AMAQI
11th May 2026313 AMAQI
11th May 2026274 AMAQI
26°C22/33°C
11th May 2026295 AMAQI
11th May 2026296 AMAQI
11th May 2026337 AMAQI
11th May 2026368 AMAQI
11th May 2026369 AMAQI
11th May 20264010 AMAQI
11th May 20264011 AMAQI
11th May 20264612 PMAQI
11th May 2026521 PMAQI
11th May 2026572 PMAQI
11th May 2026553 PMAQI
11th May 2026584 PMAQI
11th May 2026565 PMAQI
11th May 2026506 PMAQI
11th May 2026647 PMAQI
11th May 2026768 PMAQI
11th May 2026729 PMAQI
11th May 20267410 PMAQI
11th May 20268211 PMAQI
12th May 20267312 AMAQI
12th May 2026681 AMAQI
12th May 2026582 AMAQI
12th May 2026383 AMAQI
12th May 2026254 AMAQI
27°C22/35°C
12th May 2026215 AMAQI
12th May 2026176 AMAQI
12th May 2026237 AMAQI
12th May 2026258 AMAQI
12th May 2026259 AMAQI
12th May 20262510 AMAQI
12th May 20262311 AMAQI
12th May 20262712 PMAQI
12th May 2026421 PMAQI
12th May 2026482 PMAQI
12th May 2026363 PMAQI
12th May 2026404 PMAQI
12th May 2026425 PMAQI
12th May 2026386 PMAQI
12th May 2026467 PMAQI
12th May 2026478 PMAQI
12th May 2026369 PMAQI
12th May 20262910 PMAQI
12th May 20263611 PMAQI
13th May 20262712 AMAQI
13th May 2026291 AMAQI
13th May 2026292 AMAQI
13th May 2026293 AMAQI
13th May 2026294 AMAQI
27°C24/33°C
13th May 2026275 AMAQI
13th May 2026256 AMAQI
13th May 2026327 AMAQI
13th May 2026388 AMAQI
13th May 2026259 AMAQI
13th May 20263310 AMAQI
13th May 20263611 AMAQI
13th May 20264712 PMAQI
13th May 2026511 PMAQI
13th May 2026462 PMAQI
13th May 2026483 PMAQI
13th May 2026464 PMAQI
13th May 2026335 PMAQI
13th May 2026366 PMAQI
13th May 2026487 PMAQI
13th May 2026528 PMAQI
13th May 2026549 PMAQI
13th May 20263210 PMAQI
13th May 20262111 PMAQI
14th May 20262312 AMAQI
14th May 2026231 AMAQI
14th May 2026682 AMAQI
14th May 2026643 AMAQI
14th May 2026534 AMAQI
27°C23/32°C
14th May 2026255 AMAQI
14th May 2026256 AMAQI
14th May 2026427 AMAQI
14th May 2026658 AMAQI
14th May 2026489 AMAQI
14th May 20262610 AMAQI
14th May 20262611 AMAQI
14th May 20262212 PMAQI
14th May 2026231 PMAQI
14th May 2026312 PMAQI
14th May 2026203 PMAQI
14th May 2026184 PMAQI
14th May 2026275 PMAQI
14th May 2026196 PMAQI
14th May 2026217 PMAQI
14th May 2026218 PMAQI
14th May 2026239 PMAQI
14th May 20261410 PMAQI
14th May 20261711 PMAQI
15th May 20262112 AMAQI
15th May 2026291 AMAQI
15th May 2026582 AMAQI
15th May 2026723 AMAQI
15th May 2026644 AMAQI
26°C23/30°C
15th May 2026515 AMAQI
15th May 2026546 AMAQI
15th May 2026687 AMAQI
15th May 2026718 AMAQI
15th May 2026649 AMAQI
15th May 20265010 AMAQI
15th May 20264211 AMAQI
15th May 20264012 PMAQI
15th May 2026291 PMAQI
15th May 2026212 PMAQI
15th May 2026143 PMAQI
15th May 2026124 PMAQI
15th May 2026105 PMAQI
15th May 2026106 PMAQI
15th May 2026127 PMAQI
15th May 2026148 PMAQI
15th May 2026149 PMAQI
15th May 20265210 PMAQI
15th May 20269011 PMAQI
16th May 202610512 AMAQI
16th May 2026861 AMAQI
16th May 2026862 AMAQI
16th May 2026783 AMAQI
16th May 2026784 AMAQI
26°C23/32°C
16th May 2026785 AMAQI
16th May 2026976 AMAQI
16th May 2026887 AMAQI
16th May 2026538 AMAQI
16th May 2026809 AMAQI
16th May 20267010 AMAQI
16th May 20268111 AMAQI
16th May 20268812 PMAQI
16th May 2026821 PMAQI
16th May 2026742 PMAQI
16th May 2026743 PMAQI
16th May 2026824 PMAQI
16th May 2026745 PMAQI
16th May 2026756 PMAQI
16th May 20261027 PMAQI
16th May 20261088 PMAQI
16th May 20261409 PMAQI
16th May 202612910 PMAQI
16th May 202610911 PMAQI
17th May 202611212 AMAQI
17th May 20261281 AMAQI
17th May 20261202 AMAQI
17th May 2026973 AMAQI
17th May 20261024 AMAQI
26°C24/31°C
17th May 2026815 AMAQI
17th May 2026866 AMAQI
17th May 2026717 AMAQI
17th May 2026648 AMAQI
17th May 2026609 AMAQI
17th May 20269010 AMAQI
17th May 20267911 AMAQI
17th May 20267212 PMAQI
17th May 2026901 PMAQI
17th May 2026842 PMAQI
17th May 2026703 PMAQI
17th May 2026784 PMAQI
17th May 2026715 PMAQI
17th May 2026766 PMAQI
17th May 2026747 PMAQI
17th May 2026888 PMAQI
17th May 2026659 PMAQI
17th May 20269210 PMAQI
17th May 20269711 PMAQI
18th May 20267812 AMAQI
18th May 2026571 AMAQI
18th May 2026712 AMAQI
18th May 2026973 AMAQI
18th May 2026694 AMAQI
28°C23/35°C
18th May 2026925 AMAQI
18th May 2026726 AMAQI
18th May 2026587 AMAQI
18th May 20261028 AMAQI
18th May 2026939 AMAQI
18th May 202613410 AMAQI
18th May 20267411 AMAQI
18th May 20265112 PMAQI
18th May 2026461 PMAQI
18th May 2026522 PMAQI
18th May 2026513 PMAQI
18th May 2026624 PMAQI
18th May 2026505 PMAQI
18th May 2026566 PMAQI
18th May 2026557 PMAQI
18th May 2026718 PMAQI
18th May 2026649 PMAQI
18th May 20266410 PMAQI
18th May 20265511 PMAQI
19th May 20265112 AMAQI
19th May 2026441 AMAQI
19th May 2026562 AMAQI
19th May 2026533 AMAQI
19th May 2026544 AMAQI
28°C23/34°C
19th May 2026515 AMAQI
19th May 2026486 AMAQI
19th May 2026607 AMAQI
19th May 2026548 AMAQI
19th May 2026519 AMAQI
19th May 20265210 AMAQI
19th May 20265011 AMAQI
19th May 20265212 PMAQI
19th May 2026531 PMAQI
19th May 2026582 PMAQI
19th May 2026623 PMAQI
19th May 2026584 PMAQI
19th May 2026595 PMAQI
19th May 2026606 PMAQI
19th May 2026667 PMAQI
19th May 2026578 PMAQI
19th May 2026499 PMAQI
19th May 20265610 PMAQI
19th May 20265611 PMAQI
20th May 20265512 AMAQI
20th May 2026541 AMAQI
20th May 2026532 AMAQI
20th May 2026533 AMAQI
20th May 2026554 AMAQI
26°C24/29°C
20th May 2026545 AMAQI
20th May 2026586 AMAQI
20th May 2026587 AMAQI
20th May 2026648 AMAQI
20th May 2026659 AMAQI
20th May 20266510 AMAQI
20th May 20266511 AMAQI
20th May 20266912 PMAQI
20th May 2026701 PMAQI
20th May 2026722 PMAQI
20th May 2026663 PMAQI
20th May 2026654 PMAQI
20th May 2026765 PMAQI
20th May 2026746 PMAQI
20th May 2026847 PMAQI
20th May 2026808 PMAQI
20th May 2026709 PMAQI
20th May 20267310 PMAQI
20th May 20266811 PMAQI
21st May 20267112 AMAQI
21st May 2026651 AMAQI
21st May 2026722 AMAQI
21st May 2026723 AMAQI
21st May 2026664 AMAQI
26°C24/30°C
21st May 2026665 AMAQI
21st May 2026786 AMAQI
21st May 2026807 AMAQI
21st May 2026768 AMAQI
21st May 2026739 AMAQI
21st May 20267310 AMAQI
21st May 20267311 AMAQI
21st May 20267312 PMAQI
21st May 2026761 PMAQI
21st May 2026792 PMAQI
21st May 2026673 PMAQI
21st May 2026624 PMAQI
21st May 2026595 PMAQI
21st May 2026626 PMAQI
21st May 2026607 PMAQI
21st May 2026658 PMAQI
21st May 2026689 PMAQI
21st May 20266510 PMAQI
21st May 20267111 PMAQI
22nd May 20267812 AMAQI
22nd May 2026741 AMAQI
22nd May 2026692 AMAQI
22nd May 2026713 AMAQI
22nd May 2026694 AMAQI
27°C23/32°C
22nd May 2026645 AMAQI
22nd May 2026716 AMAQI
22nd May 2026747 AMAQI
22nd May 2026678 AMAQI
22nd May 2026679 AMAQI
22nd May 20266710 AMAQI
22nd May 20266711 AMAQI
22nd May 20266712 PMAQI
22nd May 2026671 PMAQI
22nd May 2026672 PMAQI
22nd May 2026673 PMAQI
22nd May 2026674 PMAQI
22nd May 2026675 PMAQI
22nd May 2026566 PMAQI
22nd May 2026497 PMAQI
22nd May 2026558 PMAQI
22nd May 2026549 PMAQI
22nd May 20264610 PMAQI
22nd May 20264211 PMAQI
23rd May 20264212 AMAQI
23rd May 2026581 AMAQI
23rd May 2026462 AMAQI
23rd May 2026293 AMAQI
23rd May 2026344 AMAQI
26°C22/32°C
23rd May 2026335 AMAQI
23rd May 2026316 AMAQI
23rd May 2026407 AMAQI
23rd May 2026468 AMAQI
23rd May 2026469 AMAQI
23rd May 20264610 AMAQI
23rd May 20264611 AMAQI
23rd May 20264612 PMAQI
23rd May 2026461 PMAQI
23rd May 2026442 PMAQI
23rd May 2026383 PMAQI
23rd May 2026384 PMAQI
23rd May 2026345 PMAQI
23rd May 2026296 PMAQI
23rd May 2026297 PMAQI
23rd May 2026368 PMAQI
23rd May 2026449 PMAQI
23rd May 20264010 PMAQI
23rd May 20264611 PMAQI
24th May 20265312 AMAQI
24th May 2026601 AMAQI
24th May 2026542 AMAQI
24th May 2026543 AMAQI
24th May 2026484 AMAQI
25°C23/30°C
24th May 2026445 AMAQI
24th May 2026426 AMAQI
24th May 2026547 AMAQI
24th May 2026488 AMAQI
24th May 2026429 AMAQI
24th May 20264210 AMAQI
24th May 20264211 AMAQI
24th May 20264212 PMAQI
24th May 2026521 PMAQI
24th May 2026542 PMAQI
24th May 2026493 PMAQI
24th May 2026504 PMAQI
24th May 2026485 PMAQI
24th May 2026546 PMAQI
24th May 2026647 PMAQI
24th May 2026728 PMAQI
24th May 2026669 PMAQI
24th May 20265410 PMAQI
24th May 20266711 PMAQI
25th May 20266712 AMAQI
25th May 2026601 AMAQI
25th May 2026532 AMAQI
25th May 2026563 AMAQI
25th May 2026574 AMAQI
27°C22/33°C
25th May 2026585 AMAQI
25th May 2026406 AMAQI
25th May 2026497 AMAQI
25th May 2026498 AMAQI
25th May 2026529 AMAQI
25th May 20265210 AMAQI
25th May 20265211 AMAQI
25th May 20265212 PMAQI
25th May 2026421 PMAQI
25th May 2026522 PMAQI
25th May 2026363 PMAQI
25th May 2026364 PMAQI
25th May 2026445 PMAQI
25th May 2026506 PMAQI
25th May 2026517 PMAQI
25th May 2026548 PMAQI
25th May 2026829 PMAQI
25th May 20267810 PMAQI
25th May 20265511 PMAQI
26th May 20268812 AMAQI
26th May 2026511 AMAQI
26th May 2026512 AMAQI
26th May 2026423 AMAQI
26th May 2026584 AMAQI
27°C22/33°C
26th May 2026745 AMAQI
26th May 2026446 AMAQI
26th May 2026447 AMAQI
26th May 2026468 AMAQI
26th May 2026469 AMAQI
26th May 20264610 AMAQI
26th May 20264611 AMAQI
26th May 20264612 PMAQI
26th May 2026441 PMAQI
26th May 2026482 PMAQI
26th May 2026223 PMAQI
26th May 2026204 PMAQI
26th May 2026205 PMAQI
26th May 2026216 PMAQI
26th May 2026237 PMAQI
26th May 2026218 PMAQI
26th May 2026279 PMAQI
26th May 20263810 PMAQI
26th May 20262511 PMAQI
27th May 20262612 AMAQI
27th May 2026261 AMAQI
27th May 2026242 AMAQI
27th May 2026253 AMAQI
27th May 2026244 AMAQI
28°C22/35°C
27th May 2026245 AMAQI
27th May 2026276 AMAQI
27th May 2026337 AMAQI
27th May 2026258 AMAQI
27th May 2026259 AMAQI
27th May 20262410 AMAQI
27th May 20262711 AMAQI
27th May 20262312 PMAQI
27th May 2026211 PMAQI
27th May 2026212 PMAQI
27th May 2026203 PMAQI
27th May 2026224 PMAQI
27th May 2026205 PMAQI
27th May 2026206 PMAQI
27th May 2026207 PMAQI
27th May 2026238 PMAQI
27th May 2026269 PMAQI
27th May 20262810 PMAQI
27th May 20262811 PMAQI
28th May 20266512 AMAQI
28th May 2026561 AMAQI
28th May 2026532 AMAQI
28th May 2026583 AMAQI
28th May 2026504 AMAQI
28°C22/35°C
28th May 2026515 AMAQI
28th May 2026526 AMAQI
28th May 2026547 AMAQI
28th May 2026578 AMAQI
28th May 2026509 AMAQI
28th May 20263610 AMAQI
28th May 20263111 AMAQI
28th May 20263312 PMAQI
28th May 2026361 PMAQI
28th May 2026362 PMAQI
28th May 2026293 PMAQI
28th May 2026254 PMAQI
28th May 2026255 PMAQI
28th May 2026336 PMAQI
28th May 2026607 PMAQI
28th May 2026548 PMAQI
28th May 2026749 PMAQI
28th May 20267810 PMAQI
28th May 20267411 PMAQI
29th May 20263312 AMAQI
29th May 202641 AMAQI
29th May 202682 AMAQI
29th May 202683 AMAQI
29th May 2026104 AMAQI
28°C23/35°C
29th May 2026175 AMAQI
29th May 2026126 AMAQI
29th May 2026197 AMAQI
29th May 2026218 AMAQI
29th May 2026219 AMAQI
29th May 20262510 AMAQI
29th May 20263811 AMAQI
29th May 20262912 PMAQI
29th May 2026211 PMAQI
29th May 2026172 PMAQI
29th May 2026143 PMAQI
29th May 2026214 PMAQI
29th May 2026215 PMAQI
29th May 2026216 PMAQI
29th May 2026217 PMAQI
29th May 2026368 PMAQI
29th May 2026629 PMAQI
29th May 20265710 PMAQI
29th May 20266211 PMAQI
30th May 20265412 AMAQI
30th May 2026571 AMAQI
30th May 2026502 AMAQI
30th May 2026333 AMAQI
30th May 2026254 AMAQI
28°C23/35°C
30th May 2026175 AMAQI
30th May 202686 AMAQI
30th May 202687 AMAQI
30th May 202688 AMAQI
30th May 2026129 AMAQI
30th May 20261210 AMAQI
30th May 20261211 AMAQI
30th May 20261412 PMAQI
30th May 2026211 PMAQI
30th May 2026212 PMAQI
30th May 2026213 PMAQI
30th May 2026214 PMAQI
30th May 2026195 PMAQI
30th May 2026176 PMAQI
30th May 2026197 PMAQI
30th May 2026238 PMAQI
30th May 2026389 PMAQI
30th May 20265310 PMAQI
30th May 20265811 PMAQI
31st May 20263812 AMAQI
31st May 2026491 AMAQI
31st May 2026382 AMAQI
31st May 2026483 AMAQI
31st May 2026424 AMAQI
26°C22/30°C
31st May 2026525 AMAQI
31st May 2026336 AMAQI
31st May 2026177 AMAQI
31st May 2026198 AMAQI
31st May 2026299 AMAQI
31st May 20262510 AMAQI
31st May 20263311 AMAQI
31st May 20262912 PMAQI
31st May 2026331 PMAQI
31st May 2026402 PMAQI
31st May 2026463 PMAQI
31st May 2026564 PMAQI
31st May 2026605 PMAQI
31st May 2026486 PMAQI
31st May 2026387 PMAQI
31st May 2026488 PMAQI
31st May 2026629 PMAQI
31st May 20267210 PMAQI
31st May 20266411 PMAQI
1st Jun 20266412 AMAQI
1st Jun 2026631 AMAQI
1st Jun 2026562 AMAQI
1st Jun 2026603 AMAQI
1st Jun 2026624 AMAQI
26°C22/32°C
1st Jun 2026625 AMAQI
1st Jun 2026606 AMAQI
1st Jun 2026447 AMAQI
1st Jun 2026298 AMAQI
1st Jun 2026389 AMAQI
1st Jun 20263110 AMAQI
1st Jun 20263311 AMAQI
1st Jun 20262712 PMAQI
1st Jun 2026291 PMAQI
1st Jun 2026292 PMAQI
1st Jun 2026313 PMAQI
1st Jun 2026314 PMAQI
1st Jun 2026295 PMAQI
1st Jun 2026336 PMAQI
1st Jun 2026367 PMAQI
1st Jun 2026518 PMAQI
1st Jun 2026689 PMAQI
1st Jun 20268110 PMAQI
1st Jun 20266511 PMAQI
2nd Jun 20266212 AMAQI
2nd Jun 2026671 AMAQI
2nd Jun 2026562 AMAQI
2nd Jun 2026713 AMAQI
2nd Jun 2026694 AMAQI
27°C21/34°C
2nd Jun 2026735 AMAQI
2nd Jun 2026766 AMAQI
2nd Jun 2026767 AMAQI
2nd Jun 2026748 AMAQI
2nd Jun 2026669 AMAQI
2nd Jun 20266010 AMAQI
2nd Jun 20266211 AMAQI
2nd Jun 20265612 PMAQI
2nd Jun 2026541 PMAQI
2nd Jun 2026442 PMAQI
2nd Jun 2026383 PMAQI
2nd Jun 2026364 PMAQI
2nd Jun 2026315 PMAQI
2nd Jun 2026346 PMAQI
2nd Jun 2026427 PMAQI
2nd Jun 2026728 PMAQI
2nd Jun 2026789 PMAQI
2nd Jun 20267810 PMAQI
2nd Jun 20267411 PMAQI
3rd Jun 20268312 AMAQI
3rd Jun 2026951 AMAQI
3rd Jun 2026962 AMAQI
3rd Jun 2026673 AMAQI
3rd Jun 2026704 AMAQI
28°C22/34°C
3rd Jun 2026675 AMAQI
3rd Jun 2026746 AMAQI
3rd Jun 2026737 AMAQI
3rd Jun 2026748 AMAQI
3rd Jun 2026769 AMAQI
3rd Jun 20267110 AMAQI
3rd Jun 20266711 AMAQI
3rd Jun 20265512 PMAQI
3rd Jun 2026551 PMAQI
3rd Jun 2026422 PMAQI
3rd Jun 2026363 PMAQI
3rd Jun 2026404 PMAQI
3rd Jun 2026405 PMAQI
3rd Jun 2026366 PMAQI
3rd Jun 2026407 PMAQI
3rd Jun 2026558 PMAQI
3rd Jun 2026929 PMAQI
3rd Jun 20268710 PMAQI
3rd Jun 20268711 PMAQI
4th Jun 20268712 AMAQI
4th Jun 2026781 AMAQI
4th Jun 2026752 AMAQI
4th Jun 2026783 AMAQI
4th Jun 2026804 AMAQI
28°C23/35°C
4th Jun 2026755 AMAQI
5 AM4th Jun 2026866 AMAQI
4th Jun 2026717 AMAQI
4th Jun 2026728 AMAQI
4th Jun 2026769 AMAQI
4th Jun 20266810 AMAQI
4th Jun 20266011 AMAQI
11 AM4th Jun 20265312 PMAQI
4th Jun 2026421 PMAQI
4th Jun 2026402 PMAQI
4th Jun 2026403 PMAQI
4th Jun 2026384 PMAQI
4th Jun 2026385 PMAQI
4th Jun 2026426 PMAQI
6 PM4th Jun 2026297 PMAQI
4th Jun 202688 PMAQI
4th Jun 2026129 PMAQI
4th Jun 20261710 PMAQI
4th Jun 20262111 PMAQI
11 PM4 AM
27°C23/33°C
Day time
Avg. Highest Time
5 AM - 10 AM
52AQI
6 hours / Day
180 hours / Month
Avg. Lowest Time
3 PM - 6 PM
44AQI
4 hours / Day
120 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 10 AM (Avg. 52), while the lowest AQI was between 3 PM to 6 PM (Avg. 44).
Night time
Avg. Highest Time
12 AM
59AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
7 PM
47AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 12 AM (Avg. 59), while the lowest AQI was between 7 PM to 7 PM (Avg. 47).
2026 Days Vs Air Quality
Den Chai District, Phrae, Thailand
2026
10%
15
62%
95
25%
39
3%
5
Total number of days with different AQI categories in last 155 days in 2026 (210 days remaining)
Good
15 DaysModerate
95 DaysPoor
39 DaysUnhealthy
5 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 10%
Health Risk Level:
Extreme
In 2026, 10% of 155 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
Den Chai District, Phrae, 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
76AQI (US)
76AQI (US)
2nd January 2026
76AQI (US)
76AQI (US)
3rd January 2026
67AQI (US)
67AQI (US)
4th January 2026
59AQI (US)
59AQI (US)
5th January 2026
56AQI (US)
56AQI (US)
6th January 2026
61AQI (US)
61AQI (US)
7th January 2026
62AQI (US)
62AQI (US)
8th January 2026
64AQI (US)
64AQI (US)
9th January 2026
75AQI (US)
75AQI (US)
10th January 2026
76AQI (US)
76AQI (US)
11th January 2026
73AQI (US)
73AQI (US)
12th January 2026
83AQI (US)
83AQI (US)
13th January 2026
78AQI (US)
78AQI (US)
14th January 2026
80AQI (US)
80AQI (US)
15th January 2026
90AQI (US)
90AQI (US)
16th January 2026
94AQI (US)
94AQI (US)
17th January 2026
83AQI (US)
83AQI (US)
18th January 2026
71AQI (US)
71AQI (US)
19th January 2026
73AQI (US)
73AQI (US)
20th January 2026
71AQI (US)
71AQI (US)
21st January 2026
71AQI (US)
71AQI (US)
22nd January 2026
79AQI (US)
79AQI (US)
23rd January 2026
90AQI (US)
90AQI (US)
24th January 2026
88AQI (US)
88AQI (US)
25th January 2026
84AQI (US)
84AQI (US)
26th January 2026
82AQI (US)
82AQI (US)
27th January 2026
86AQI (US)
86AQI (US)
28th January 2026
89AQI (US)
89AQI (US)
29th January 2026
91AQI (US)
91AQI (US)
30th January 2026
86AQI (US)
86AQI (US)
31st January 2026
97AQI (US)
97AQI (US)
1st February 2026
95AQI (US)
95AQI (US)
2nd February 2026
80AQI (US)
80AQI (US)
3rd February 2026
56AQI (US)
56AQI (US)
4th February 2026
58AQI (US)
58AQI (US)
5th February 2026
67AQI (US)
67AQI (US)
6th February 2026
75AQI (US)
75AQI (US)
7th February 2026
75AQI (US)
75AQI (US)
8th February 2026
78AQI (US)
78AQI (US)
9th February 2026
73AQI (US)
73AQI (US)
10th February 2026
69AQI (US)
69AQI (US)
11th February 2026
74AQI (US)
74AQI (US)
12th February 2026
82AQI (US)
82AQI (US)
13th February 2026
87AQI (US)
87AQI (US)
14th February 2026
99AQI (US)
99AQI (US)
15th February 2026
108AQI (US)
108AQI (US)
16th February 2026
103AQI (US)
103AQI (US)
17th February 2026
100AQI (US)
100AQI (US)
18th February 2026
89AQI (US)
89AQI (US)
19th February 2026
65AQI (US)
65AQI (US)
20th February 2026
66AQI (US)
66AQI (US)
21st February 2026
71AQI (US)
71AQI (US)
22nd February 2026
96AQI (US)
96AQI (US)
23rd February 2026
106AQI (US)
106AQI (US)
24th February 2026
105AQI (US)
105AQI (US)
25th February 2026
70AQI (US)
70AQI (US)
26th February 2026
42AQI (US)
42AQI (US)
27th February 2026
68AQI (US)
68AQI (US)
28th February 2026
74AQI (US)
74AQI (US)
1st March 2026
90AQI (US)
90AQI (US)
2nd March 2026
94AQI (US)
94AQI (US)
3rd March 2026
106AQI (US)
106AQI (US)
4th March 2026
112AQI (US)
112AQI (US)
5th March 2026
116AQI (US)
116AQI (US)
6th March 2026
100AQI (US)
100AQI (US)
7th March 2026
88AQI (US)
88AQI (US)
8th March 2026
102AQI (US)
102AQI (US)
9th March 2026
100AQI (US)
100AQI (US)
10th March 2026
96AQI (US)
96AQI (US)
11th March 2026
85AQI (US)
85AQI (US)
12th March 2026
68AQI (US)
68AQI (US)
13th March 2026
73AQI (US)
73AQI (US)
14th March 2026
80AQI (US)
80AQI (US)
15th March 2026
86AQI (US)
86AQI (US)
16th March 2026
81AQI (US)
81AQI (US)
17th March 2026
91AQI (US)
91AQI (US)
18th March 2026
92AQI (US)
92AQI (US)
19th March 2026
101AQI (US)
101AQI (US)
20th March 2026
101AQI (US)
101AQI (US)
21st March 2026
106AQI (US)
106AQI (US)
22nd March 2026
122AQI (US)
122AQI (US)
23rd March 2026
114AQI (US)
114AQI (US)
24th March 2026
140AQI (US)
140AQI (US)
25th March 2026
140AQI (US)
140AQI (US)
26th March 2026
151AQI (US)
151AQI (US)
27th March 2026
150AQI (US)
150AQI (US)
28th March 2026
146AQI (US)
146AQI (US)
29th March 2026
127AQI (US)
127AQI (US)
30th March 2026
138AQI (US)
138AQI (US)
31st March 2026
139AQI (US)
139AQI (US)
1st April 2026
158AQI (US)
158AQI (US)
2nd April 2026
158AQI (US)
158AQI (US)
3rd April 2026
142AQI (US)
142AQI (US)
4th April 2026
151AQI (US)
151AQI (US)
5th April 2026
154AQI (US)
154AQI (US)
6th April 2026
146AQI (US)
146AQI (US)
7th April 2026
143AQI (US)
143AQI (US)
8th April 2026
140AQI (US)
140AQI (US)
9th April 2026
112AQI (US)
112AQI (US)
10th April 2026
118AQI (US)
118AQI (US)
11th April 2026
128AQI (US)
128AQI (US)
12th April 2026
150AQI (US)
150AQI (US)
13th April 2026
135AQI (US)
135AQI (US)
14th April 2026
128AQI (US)
128AQI (US)
15th April 2026
123AQI (US)
123AQI (US)
16th April 2026
118AQI (US)
118AQI (US)
17th April 2026
143AQI (US)
143AQI (US)
18th April 2026
126AQI (US)
126AQI (US)
19th April 2026
129AQI (US)
129AQI (US)
20th April 2026
116AQI (US)
116AQI (US)
21st April 2026
107AQI (US)
107AQI (US)
22nd April 2026
123AQI (US)
123AQI (US)
23rd April 2026
121AQI (US)
121AQI (US)
24th April 2026
98AQI (US)
98AQI (US)
25th April 2026
96AQI (US)
96AQI (US)
26th April 2026
92AQI (US)
92AQI (US)
27th April 2026
87AQI (US)
87AQI (US)
28th April 2026
83AQI (US)
83AQI (US)
29th April 2026
72AQI (US)
72AQI (US)
30th April 2026
89AQI (US)
89AQI (US)
1st May 2026
72AQI (US)
72AQI (US)
2nd May 2026
88AQI (US)
88AQI (US)
3rd May 2026
85AQI (US)
85AQI (US)
4th May 2026
94AQI (US)
94AQI (US)
5th May 2026
51AQI (US)
51AQI (US)
6th May 2026
64AQI (US)
64AQI (US)
7th May 2026
75AQI (US)
75AQI (US)
8th May 2026
56AQI (US)
56AQI (US)
9th May 2026
53AQI (US)
53AQI (US)
10th May 2026
32AQI (US)
32AQI (US)
11th May 2026
47AQI (US)
47AQI (US)
12th May 2026
37AQI (US)
37AQI (US)
13th May 2026
36AQI (US)
36AQI (US)
14th May 2026
31AQI (US)
31AQI (US)
15th May 2026
38AQI (US)
38AQI (US)
16th May 2026
88AQI (US)
88AQI (US)
17th May 2026
85AQI (US)
85AQI (US)
18th May 2026
70AQI (US)
70AQI (US)
19th May 2026
55AQI (US)
55AQI (US)
20th May 2026
65AQI (US)
65AQI (US)
21st May 2026
70AQI (US)
70AQI (US)
22nd May 2026
64AQI (US)
64AQI (US)
23rd May 2026
40AQI (US)
40AQI (US)
24th May 2026
52AQI (US)
52AQI (US)
25th May 2026
53AQI (US)
53AQI (US)
26th May 2026
41AQI (US)
41AQI (US)
27th May 2026
24AQI (US)
24AQI (US)
28th May 2026
49AQI (US)
49AQI (US)
29th May 2026
25AQI (US)
25AQI (US)
30th May 2026
26AQI (US)
26AQI (US)
31st May 2026
42AQI (US)
42AQI (US)
1st June 2026
46AQI (US)
46AQI (US)
2nd June 2026
60AQI (US)
60AQI (US)
3rd June 2026
66AQI (US)
66AQI (US)
4th June 2026
5th June 2026
6th June 2026
7th June 2026
8th June 2026
9th June 2026
10th June 2026
11th June 2026
12th June 2026
13th June 2026
14th June 2026
15th June 2026
16th June 2026
17th June 2026
18th June 2026
19th June 2026
20th June 2026
21st June 2026
22nd June 2026
23rd June 2026
24th June 2026
25th June 2026
26th June 2026
27th June 2026
28th June 2026
29th June 2026
30th June 2026
1st July 2026
2nd July 2026
3rd July 2026
4th July 2026
5th July 2026
6th July 2026
7th July 2026
8th July 2026
9th July 2026
10th July 2026
11th July 2026
12th July 2026
13th July 2026
14th July 2026
15th July 2026
16th July 2026
17th July 2026
18th July 2026
19th July 2026
20th July 2026
21st July 2026
22nd July 2026
23rd July 2026
24th July 2026
25th July 2026
26th July 2026
27th July 2026
28th July 2026
29th July 2026
30th July 2026
31st July 2026
1st August 2026
2nd August 2026
3rd August 2026
4th August 2026
5th August 2026
6th August 2026
7th August 2026
8th August 2026
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
78AQI (US)
80AQI (US)
108AQI (US)
123AQI (US)
55AQI (US)
57AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202688AQI (US)
31
1
23
4
14
16
1
7
19
4
13
18
1
2
15
95
39
5
Highest AQI (US) recorded in
April123AQI (US)
Lowest AQI (US) recorded in
May55AQI (US)
202572AQI (US)
18
13
10
18
8
15
8
23
7
6
25
4
26
13
18
15
16
21
9
1
30
9
21
31
69
235
53
8
Highest AQI (US) recorded in
March124AQI (US)
Lowest AQI (US) recorded in
September43AQI (US)
202466AQI (US)
1
24
6
3
12
14
5
22
4
1
2
24
3
15
10
6
30
31
31
3
6
7
30
1
30
122
120
72
7
Highest AQI (US) recorded in
March124AQI (US)
Lowest AQI (US) recorded in
September11AQI (US)
2023105AQI (US)
9
21
1
1
10
17
4
22
5
2
8
19
1
20
11
22
8
16
3
31
38
74
54
59
6
Highest AQI (US) recorded in
March176AQI (US)
Lowest AQI (US) recorded in
July25AQI (US)
202286AQI (US)
2
1
3
25
3
11
3
30
12
Highest AQI (US) recorded in
December113AQI (US)
Lowest AQI (US) recorded in
November72AQI (US)
Most & Least Polluted Years Over the Last 5 Years
Most Polluted Year Recorded
2023(Avg.)
105AQI (US)Least Polluted Year Recorded
2024(Avg.)
66AQI (US)Den Chai District's annual 2026 AQI (US) (88) shows an average percentage change of 10.4% (worsened AQI (US)) compared to previous years: 2022 (86), 2023 (105), 2024 (66), 2025 (72).
