Chaonanzi Station, Puning, Guangdong Province, China Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+
August Air Quality Analysis
Chaonanzi Station, Puning, Guangdong Province, China
2022
2023
2024
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
29th Aug 2024
96AQILowest AQI recorded on
1st Aug 2026
14AQISame Day Analysis (15th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 4th highest AQI at 29 of Good air quality, showing improvement over 2025, 2024 and 2023 on the same day.
Day & Night AQI Trend: 14th Aug - 15th Aug 2026
Chaonanzi Station, Puning, Guangdong Province, China
AQI
Day
Night
.
5 AM14th Aug 2026
6 PM
4 AM15th Aug 2026
Day time
Avg. Highest Time
8AM14th Aug
29AQI
Avg. Lowest Time
4PM14th Aug
8AQI
Night time
Avg. Highest Time
1AM15th Aug
40AQI
Avg. Lowest Time
4AM15th Aug
25AQI
In the last 24 hours,
Chaonanzi Station's AQI reached its highest point of 40 at 1 AM during the Night, while the lowest point, 8, was recorded at 4 PM during the Day between 14th Aug and 15th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Chaonanzi Station, Puning, Guangdong Province, China
JulAug
17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th
Day
Night
17th Jul 2026225 AMAQI
17th Jul 2026226 AMAQI
17th Jul 2026267 AMAQI
17th Jul 2026298 AMAQI
17th Jul 2026389 AMAQI
17th Jul 20263610 AMAQI
17th Jul 20262611 AMAQI
17th Jul 20262412 PMAQI
17th Jul 2026211 PMAQI
17th Jul 2026222 PMAQI
17th Jul 2026313 PMAQI
17th Jul 2026314 PMAQI
17th Jul 2026295 PMAQI
17th Jul 2026296 PMAQI
17th Jul 2026297 PMAQI
17th Jul 2026348 PMAQI
17th Jul 2026389 PMAQI
17th Jul 20264010 PMAQI
17th Jul 20264711 PMAQI
18th Jul 20265212 AMAQI
18th Jul 2026521 AMAQI
18th Jul 2026532 AMAQI
18th Jul 2026523 AMAQI
18th Jul 2026514 AMAQI
28°C25/31°C
18th Jul 2026515 AMAQI
18th Jul 2026526 AMAQI
18th Jul 2026567 AMAQI
18th Jul 2026558 AMAQI
18th Jul 2026609 AMAQI
18th Jul 20265910 AMAQI
18th Jul 20264011 AMAQI
18th Jul 20263112 PMAQI
18th Jul 2026381 PMAQI
18th Jul 2026362 PMAQI
18th Jul 2026383 PMAQI
18th Jul 2026364 PMAQI
18th Jul 2026385 PMAQI
18th Jul 2026406 PMAQI
18th Jul 2026447 PMAQI
18th Jul 2026468 PMAQI
18th Jul 2026409 PMAQI
18th Jul 20264010 PMAQI
18th Jul 20264411 PMAQI
19th Jul 20264812 AMAQI
19th Jul 2026441 AMAQI
19th Jul 2026522 AMAQI
19th Jul 2026533 AMAQI
19th Jul 2026504 AMAQI
29°C25/33°C
19th Jul 2026505 AMAQI
19th Jul 2026536 AMAQI
19th Jul 2026557 AMAQI
19th Jul 2026568 AMAQI
19th Jul 2026559 AMAQI
19th Jul 20265210 AMAQI
19th Jul 20264611 AMAQI
19th Jul 20264212 PMAQI
19th Jul 2026481 PMAQI
19th Jul 2026512 PMAQI
19th Jul 2026443 PMAQI
19th Jul 2026384 PMAQI
19th Jul 2026485 PMAQI
19th Jul 2026576 PMAQI
19th Jul 2026607 PMAQI
19th Jul 2026548 PMAQI
19th Jul 2026609 PMAQI
19th Jul 20265510 PMAQI
19th Jul 20264211 PMAQI
20th Jul 20262512 AMAQI
20th Jul 2026291 AMAQI
20th Jul 2026292 AMAQI
20th Jul 2026333 AMAQI
20th Jul 2026294 AMAQI
28°C25/32°C
20th Jul 2026295 AMAQI
20th Jul 2026336 AMAQI
20th Jul 2026337 AMAQI
20th Jul 2026468 AMAQI
20th Jul 2026489 AMAQI
20th Jul 20265110 AMAQI
20th Jul 20265311 AMAQI
20th Jul 20265512 PMAQI
20th Jul 2026601 PMAQI
20th Jul 2026692 PMAQI
20th Jul 2026643 PMAQI
20th Jul 2026584 PMAQI
20th Jul 2026465 PMAQI
20th Jul 2026466 PMAQI
20th Jul 2026527 PMAQI
20th Jul 2026548 PMAQI
20th Jul 2026529 PMAQI
20th Jul 20265310 PMAQI
20th Jul 20266611 PMAQI
21st Jul 20267312 AMAQI
21st Jul 2026861 AMAQI
21st Jul 2026882 AMAQI
21st Jul 2026873 AMAQI
21st Jul 2026894 AMAQI
28°C25/32°C
21st Jul 2026765 AMAQI
21st Jul 2026626 AMAQI
21st Jul 2026997 AMAQI
21st Jul 2026948 AMAQI
21st Jul 2026929 AMAQI
21st Jul 20268710 AMAQI
21st Jul 20269512 PMAQI
21st Jul 2026651 PMAQI
21st Jul 2026622 PMAQI
21st Jul 2026573 PMAQI
21st Jul 2026524 PMAQI
21st Jul 2026565 PMAQI
21st Jul 2026956 PMAQI
21st Jul 2026567 PMAQI
21st Jul 2026638 PMAQI
21st Jul 2026669 PMAQI
21st Jul 20266210 PMAQI
21st Jul 20265911 PMAQI
22nd Jul 20266412 AMAQI
22nd Jul 2026601 AMAQI
22nd Jul 2026582 AMAQI
22nd Jul 2026533 AMAQI
22nd Jul 2026534 AMAQI
28°C25/32°C
22nd Jul 2026555 AMAQI
22nd Jul 2026596 AMAQI
22nd Jul 2026587 AMAQI
22nd Jul 2026628 AMAQI
22nd Jul 2026739 AMAQI
22nd Jul 20266610 AMAQI
22nd Jul 20266811 AMAQI
22nd Jul 20267412 PMAQI
22nd Jul 2026711 PMAQI
22nd Jul 2026832 PMAQI
22nd Jul 2026733 PMAQI
22nd Jul 2026704 PMAQI
22nd Jul 2026695 PMAQI
22nd Jul 2026756 PMAQI
22nd Jul 2026837 PMAQI
22nd Jul 2026848 PMAQI
22nd Jul 2026819 PMAQI
22nd Jul 20267010 PMAQI
22nd Jul 20267011 PMAQI
23rd Jul 20266912 AMAQI
23rd Jul 2026641 AMAQI
23rd Jul 2026602 AMAQI
23rd Jul 2026523 AMAQI
23rd Jul 2026534 AMAQI
28°C25/33°C
23rd Jul 2026545 AMAQI
23rd Jul 2026506 AMAQI
23rd Jul 2026697 AMAQI
23rd Jul 2026978 AMAQI
23rd Jul 2026789 AMAQI
23rd Jul 20266710 AMAQI
23rd Jul 20267411 AMAQI
23rd Jul 20267612 PMAQI
23rd Jul 2026621 PMAQI
23rd Jul 2026642 PMAQI
23rd Jul 2026883 PMAQI
23rd Jul 2026754 PMAQI
23rd Jul 2026865 PMAQI
23rd Jul 2026796 PMAQI
23rd Jul 2026817 PMAQI
23rd Jul 20261038 PMAQI
23rd Jul 20261029 PMAQI
23rd Jul 20266810 PMAQI
23rd Jul 20265311 PMAQI
24th Jul 20265112 AMAQI
24th Jul 2026461 AMAQI
24th Jul 2026522 AMAQI
24th Jul 2026503 AMAQI
24th Jul 2026584 AMAQI
28°C25/34°C
24th Jul 2026595 AMAQI
24th Jul 2026736 AMAQI
24th Jul 2026767 AMAQI
24th Jul 2026758 AMAQI
24th Jul 2026789 AMAQI
24th Jul 20267910 AMAQI
24th Jul 20266911 AMAQI
24th Jul 20266912 PMAQI
24th Jul 2026721 PMAQI
24th Jul 2026722 PMAQI
24th Jul 2026743 PMAQI
24th Jul 2026784 PMAQI
24th Jul 2026905 PMAQI
24th Jul 2026786 PMAQI
24th Jul 2026847 PMAQI
24th Jul 20261208 PMAQI
24th Jul 20261089 PMAQI
24th Jul 20269010 PMAQI
24th Jul 20266711 PMAQI
25th Jul 20265612 AMAQI
25th Jul 2026641 AMAQI
25th Jul 2026642 AMAQI
25th Jul 2026683 AMAQI
25th Jul 2026674 AMAQI
29°C24/34°C
25th Jul 2026685 AMAQI
25th Jul 2026896 AMAQI
25th Jul 20261007 AMAQI
25th Jul 20261068 AMAQI
25th Jul 2026939 AMAQI
25th Jul 20269410 AMAQI
25th Jul 202610411 AMAQI
25th Jul 202612812 PMAQI
25th Jul 20261261 PMAQI
25th Jul 2026582 PMAQI
25th Jul 2026293 PMAQI
25th Jul 2026314 PMAQI
25th Jul 2026175 PMAQI
25th Jul 2026146 PMAQI
25th Jul 2026117 PMAQI
25th Jul 2026138 PMAQI
25th Jul 2026119 PMAQI
25th Jul 20261010 PMAQI
25th Jul 20261011 PMAQI
26th Jul 20261412 AMAQI
26th Jul 2026231 AMAQI
26th Jul 2026182 AMAQI
26th Jul 2026183 AMAQI
26th Jul 2026204 AMAQI
27°C25/33°C
26th Jul 2026275 AMAQI
26th Jul 2026206 AMAQI
26th Jul 2026207 AMAQI
26th Jul 2026218 AMAQI
26th Jul 2026229 AMAQI
26th Jul 20262810 AMAQI
26th Jul 20263311 AMAQI
26th Jul 20263312 PMAQI
26th Jul 2026291 PMAQI
26th Jul 2026182 PMAQI
26th Jul 2026143 PMAQI
26th Jul 202684 PMAQI
26th Jul 202685 PMAQI
26th Jul 202686 PMAQI
26th Jul 202687 PMAQI
26th Jul 202688 PMAQI
26th Jul 2026169 PMAQI
26th Jul 20262110 PMAQI
26th Jul 20262211 PMAQI
27th Jul 20262112 AMAQI
27th Jul 2026191 AMAQI
27th Jul 2026182 AMAQI
27th Jul 2026183 AMAQI
27th Jul 2026224 AMAQI
25°C25/26°C
27th Jul 2026215 AMAQI
27th Jul 2026186 AMAQI
27th Jul 2026227 AMAQI
27th Jul 2026258 AMAQI
27th Jul 2026369 AMAQI
27th Jul 20262910 AMAQI
27th Jul 20262511 AMAQI
27th Jul 20262712 PMAQI
27th Jul 2026251 PMAQI
27th Jul 2026252 PMAQI
27th Jul 2026213 PMAQI
27th Jul 2026294 PMAQI
27th Jul 2026335 PMAQI
27th Jul 2026346 PMAQI
27th Jul 2026347 PMAQI
27th Jul 2026258 PMAQI
27th Jul 2026389 PMAQI
27th Jul 20263410 PMAQI
27th Jul 20262911 PMAQI
28th Jul 20263112 AMAQI
28th Jul 2026291 AMAQI
28th Jul 2026362 AMAQI
28th Jul 2026383 AMAQI
28th Jul 2026344 AMAQI
25°C24/26°C
28th Jul 2026275 AMAQI
28th Jul 2026256 AMAQI
28th Jul 2026257 AMAQI
28th Jul 2026238 AMAQI
28th Jul 2026299 AMAQI
28th Jul 20262510 AMAQI
28th Jul 20262911 AMAQI
28th Jul 20262912 PMAQI
28th Jul 2026211 PMAQI
28th Jul 2026332 PMAQI
28th Jul 2026403 PMAQI
28th Jul 2026384 PMAQI
28th Jul 2026385 PMAQI
28th Jul 2026316 PMAQI
28th Jul 2026327 PMAQI
28th Jul 2026408 PMAQI
28th Jul 2026349 PMAQI
28th Jul 20262310 PMAQI
28th Jul 20262111 PMAQI
29th Jul 20262112 AMAQI
29th Jul 2026301 AMAQI
29th Jul 2026312 AMAQI
29th Jul 2026273 AMAQI
29th Jul 2026274 AMAQI
24°C24/25°C
29th Jul 2026365 AMAQI
29th Jul 2026406 AMAQI
29th Jul 2026407 AMAQI
29th Jul 2026338 AMAQI
29th Jul 2026339 AMAQI
29th Jul 20263310 AMAQI
29th Jul 20263111 AMAQI
29th Jul 20263112 PMAQI
29th Jul 2026331 PMAQI
29th Jul 2026332 PMAQI
29th Jul 2026333 PMAQI
29th Jul 2026274 PMAQI
29th Jul 2026235 PMAQI
29th Jul 2026256 PMAQI
29th Jul 2026217 PMAQI
29th Jul 2026278 PMAQI
29th Jul 2026279 PMAQI
29th Jul 20262510 PMAQI
29th Jul 20262911 PMAQI
30th Jul 20263412 AMAQI
30th Jul 2026401 AMAQI
30th Jul 2026462 AMAQI
30th Jul 2026483 AMAQI
30th Jul 2026494 AMAQI
25°C24/28°C
30th Jul 2026535 AMAQI
30th Jul 2026536 AMAQI
30th Jul 2026547 AMAQI
30th Jul 2026578 AMAQI
30th Jul 2026579 AMAQI
30th Jul 20266210 AMAQI
30th Jul 20265011 AMAQI
30th Jul 20264612 PMAQI
30th Jul 2026311 PMAQI
30th Jul 2026122 PMAQI
30th Jul 2026143 PMAQI
30th Jul 2026104 PMAQI
30th Jul 202695 PMAQI
30th Jul 2026156 PMAQI
30th Jul 2026197 PMAQI
30th Jul 2026258 PMAQI
30th Jul 2026389 PMAQI
30th Jul 20265310 PMAQI
30th Jul 20265111 PMAQI
31st Jul 20264812 AMAQI
31st Jul 2026551 AMAQI
31st Jul 2026682 AMAQI
31st Jul 2026683 AMAQI
31st Jul 2026864 AMAQI
26°C25/28°C
31st Jul 2026685 AMAQI
31st Jul 2026656 AMAQI
31st Jul 2026667 AMAQI
31st Jul 2026628 AMAQI
31st Jul 2026429 AMAQI
31st Jul 20265810 AMAQI
31st Jul 20265111 AMAQI
31st Jul 20264812 PMAQI
31st Jul 2026421 PMAQI
31st Jul 2026272 PMAQI
31st Jul 202683 PMAQI
31st Jul 2026114 PMAQI
31st Jul 2026115 PMAQI
31st Jul 2026106 PMAQI
31st Jul 2026197 PMAQI
31st Jul 2026198 PMAQI
31st Jul 2026279 PMAQI
31st Jul 20262710 PMAQI
31st Jul 20262911 PMAQI
1st Aug 20262912 AMAQI
1st Aug 2026101 AMAQI
1st Aug 202692 AMAQI
1st Aug 202683 AMAQI
1st Aug 2026114 AMAQI
26°C25/29°C
1st Aug 2026105 AMAQI
1st Aug 202686 AMAQI
1st Aug 2026107 AMAQI
1st Aug 2026108 AMAQI
1st Aug 202699 AMAQI
1st Aug 2026810 AMAQI
1st Aug 2026911 AMAQI
1st Aug 20261912 PMAQI
1st Aug 2026101 PMAQI
1st Aug 2026102 PMAQI
1st Aug 2026103 PMAQI
1st Aug 202694 PMAQI
1st Aug 202695 PMAQI
1st Aug 202686 PMAQI
1st Aug 2026127 PMAQI
1st Aug 2026208 PMAQI
1st Aug 2026319 PMAQI
1st Aug 20262710 PMAQI
1st Aug 20262911 PMAQI
2nd Aug 20263112 AMAQI
2nd Aug 2026291 AMAQI
2nd Aug 2026292 AMAQI
2nd Aug 2026323 AMAQI
2nd Aug 2026154 AMAQI
26°C24/28°C
2nd Aug 2026165 AMAQI
2nd Aug 2026216 AMAQI
2nd Aug 2026277 AMAQI
2nd Aug 2026238 AMAQI
2nd Aug 2026339 AMAQI
2nd Aug 20263810 AMAQI
2nd Aug 20263111 AMAQI
2nd Aug 20263312 PMAQI
2nd Aug 2026341 PMAQI
2nd Aug 2026362 PMAQI
2nd Aug 2026313 PMAQI
2nd Aug 2026294 PMAQI
2nd Aug 2026275 PMAQI
2nd Aug 2026236 PMAQI
2nd Aug 2026277 PMAQI
2nd Aug 2026248 PMAQI
2nd Aug 2026279 PMAQI
2nd Aug 20262510 PMAQI
2nd Aug 20262511 PMAQI
3rd Aug 20262912 AMAQI
3rd Aug 2026271 AMAQI
3rd Aug 2026292 AMAQI
3rd Aug 2026253 AMAQI
3rd Aug 2026234 AMAQI
25°C24/26°C
3rd Aug 2026345 AMAQI
3rd Aug 2026366 AMAQI
3rd Aug 2026387 AMAQI
3rd Aug 2026448 AMAQI
3rd Aug 2026449 AMAQI
3rd Aug 20264210 AMAQI
3rd Aug 20264911 AMAQI
3rd Aug 20265612 PMAQI
3rd Aug 2026481 PMAQI
3rd Aug 2026442 PMAQI
3rd Aug 2026313 PMAQI
3rd Aug 2026334 PMAQI
3rd Aug 2026335 PMAQI
3rd Aug 2026406 PMAQI
3rd Aug 2026517 PMAQI
3rd Aug 2026538 PMAQI
3rd Aug 2026609 PMAQI
3rd Aug 20266010 PMAQI
3rd Aug 20265211 PMAQI
4th Aug 20264612 AMAQI
4th Aug 2026541 AMAQI
4th Aug 2026582 AMAQI
4th Aug 2026593 AMAQI
4th Aug 2026584 AMAQI
26°C24/31°C
4th Aug 2026655 AMAQI
4th Aug 2026646 AMAQI
4th Aug 2026727 AMAQI
4th Aug 2026698 AMAQI
4th Aug 2026669 AMAQI
4th Aug 20265010 AMAQI
4th Aug 20265511 AMAQI
4th Aug 20267512 PMAQI
4th Aug 2026881 PMAQI
4th Aug 2026812 PMAQI
4th Aug 2026993 PMAQI
4th Aug 20261004 PMAQI
4th Aug 2026905 PMAQI
4th Aug 20261026 PMAQI
4th Aug 20261067 PMAQI
4th Aug 2026948 PMAQI
4th Aug 2026849 PMAQI
4th Aug 20268210 PMAQI
4th Aug 20269511 PMAQI
5th Aug 20269812 AMAQI
5th Aug 20261021 AMAQI
5th Aug 20261062 AMAQI
5th Aug 20261103 AMAQI
5th Aug 20261084 AMAQI
27°C25/31°C
5th Aug 20261005 AMAQI
5th Aug 20261106 AMAQI
5th Aug 20261067 AMAQI
5th Aug 20261058 AMAQI
5th Aug 20261109 AMAQI
5th Aug 202614110 AMAQI
5th Aug 202610411 AMAQI
5th Aug 20269412 PMAQI
5th Aug 2026601 PMAQI
5th Aug 2026782 PMAQI
5th Aug 2026533 PMAQI
5th Aug 2026424 PMAQI
5th Aug 2026365 PMAQI
5th Aug 2026256 PMAQI
5th Aug 2026217 PMAQI
5th Aug 2026228 PMAQI
5th Aug 2026259 PMAQI
5th Aug 20262510 PMAQI
5th Aug 20263111 PMAQI
6th Aug 20263112 AMAQI
6th Aug 2026251 AMAQI
6th Aug 2026522 AMAQI
6th Aug 2026523 AMAQI
6th Aug 2026534 AMAQI
28°C25/32°C
6th Aug 2026605 AMAQI
6th Aug 2026656 AMAQI
6th Aug 2026677 AMAQI
6th Aug 2026868 AMAQI
6th Aug 2026879 AMAQI
6th Aug 20268810 AMAQI
6th Aug 20267011 AMAQI
6th Aug 20267312 PMAQI
6th Aug 2026861 PMAQI
6th Aug 2026952 PMAQI
6th Aug 2026983 PMAQI
6th Aug 2026904 PMAQI
6th Aug 2026955 PMAQI
6th Aug 2026726 PMAQI
6th Aug 2026737 PMAQI
6th Aug 2026818 PMAQI
6th Aug 20261009 PMAQI
6th Aug 20266910 PMAQI
6th Aug 20266811 PMAQI
7th Aug 20265412 AMAQI
7th Aug 2026521 AMAQI
7th Aug 2026522 AMAQI
7th Aug 2026363 AMAQI
7th Aug 2026384 AMAQI
28°C24/33°C
7th Aug 2026385 AMAQI
7th Aug 2026336 AMAQI
7th Aug 2026527 AMAQI
7th Aug 2026528 AMAQI
7th Aug 2026519 AMAQI
7th Aug 20265310 AMAQI
7th Aug 20265311 AMAQI
7th Aug 20265512 PMAQI
7th Aug 2026741 PMAQI
7th Aug 2026802 PMAQI
7th Aug 2026823 PMAQI
7th Aug 2026854 PMAQI
7th Aug 2026735 PMAQI
7th Aug 2026766 PMAQI
7th Aug 2026857 PMAQI
7th Aug 20261088 PMAQI
7th Aug 20261169 PMAQI
7th Aug 20264610 PMAQI
7th Aug 20264011 PMAQI
8th Aug 20265212 AMAQI
8th Aug 2026461 AMAQI
8th Aug 2026702 AMAQI
8th Aug 2026603 AMAQI
8th Aug 2026694 AMAQI
29°C25/35°C
8th Aug 2026725 AMAQI
8th Aug 2026786 AMAQI
8th Aug 2026787 AMAQI
8th Aug 2026788 AMAQI
8th Aug 2026749 AMAQI
8th Aug 20266810 AMAQI
8th Aug 20267611 AMAQI
8th Aug 20268412 PMAQI
8th Aug 2026811 PMAQI
8th Aug 2026712 PMAQI
8th Aug 2026673 PMAQI
8th Aug 2026644 PMAQI
8th Aug 2026665 PMAQI
8th Aug 2026666 PMAQI
8th Aug 2026767 PMAQI
8th Aug 2026958 PMAQI
8th Aug 20261089 PMAQI
8th Aug 202612410 PMAQI
8th Aug 202613411 PMAQI
9th Aug 202612812 AMAQI
9th Aug 20261121 AMAQI
9th Aug 2026732 AMAQI
9th Aug 2026663 AMAQI
9th Aug 2026664 AMAQI
31°C26/36°C
9th Aug 2026625 AMAQI
9th Aug 2026606 AMAQI
9th Aug 2026547 AMAQI
9th Aug 2026538 AMAQI
9th Aug 2026469 AMAQI
9th Aug 20264810 AMAQI
9th Aug 20264911 AMAQI
9th Aug 20264812 PMAQI
9th Aug 2026381 PMAQI
9th Aug 2026332 PMAQI
9th Aug 2026273 PMAQI
9th Aug 2026254 PMAQI
9th Aug 2026315 PMAQI
9th Aug 2026386 PMAQI
9th Aug 2026537 PMAQI
9th Aug 2026668 PMAQI
9th Aug 2026669 PMAQI
9th Aug 20265010 PMAQI
9th Aug 20263811 PMAQI
10th Aug 20263112 AMAQI
10th Aug 2026271 AMAQI
10th Aug 2026272 AMAQI
10th Aug 2026233 AMAQI
10th Aug 2026214 AMAQI
31°C27/36°C
10th Aug 2026215 AMAQI
10th Aug 2026236 AMAQI
10th Aug 2026237 AMAQI
10th Aug 2026278 AMAQI
10th Aug 2026279 AMAQI
10th Aug 20262510 AMAQI
10th Aug 20263311 AMAQI
10th Aug 20262912 PMAQI
10th Aug 2026251 PMAQI
10th Aug 2026252 PMAQI
10th Aug 2026233 PMAQI
10th Aug 2026254 PMAQI
10th Aug 2026305 PMAQI
10th Aug 2026326 PMAQI
10th Aug 2026517 PMAQI
10th Aug 2026728 PMAQI
10th Aug 2026739 PMAQI
10th Aug 20269010 PMAQI
10th Aug 20266711 PMAQI
11th Aug 20266712 AMAQI
11th Aug 2026801 AMAQI
11th Aug 20261042 AMAQI
11th Aug 2026823 AMAQI
11th Aug 2026814 AMAQI
29°C27/32°C
11th Aug 2026745 AMAQI
11th Aug 2026816 AMAQI
11th Aug 2026857 AMAQI
11th Aug 2026928 AMAQI
11th Aug 2026859 AMAQI
11th Aug 20269010 AMAQI
11th Aug 20267011 AMAQI
11th Aug 20264412 PMAQI
11th Aug 2026461 PMAQI
11th Aug 2026582 PMAQI
11th Aug 2026583 PMAQI
11th Aug 2026384 PMAQI
11th Aug 2026365 PMAQI
11th Aug 2026536 PMAQI
11th Aug 2026717 PMAQI
11th Aug 2026748 PMAQI
11th Aug 2026869 PMAQI
11th Aug 20267410 PMAQI
11th Aug 20265711 PMAQI
12th Aug 20265112 AMAQI
12th Aug 2026581 AMAQI
12th Aug 2026572 AMAQI
12th Aug 2026513 AMAQI
12th Aug 2026554 AMAQI
29°C26/35°C
12th Aug 2026585 AMAQI
12th Aug 2026636 AMAQI
12th Aug 2026607 AMAQI
12th Aug 2026628 AMAQI
12th Aug 2026679 AMAQI
12th Aug 20267810 AMAQI
12th Aug 20267011 AMAQI
12th Aug 20267112 PMAQI
12th Aug 2026761 PMAQI
12th Aug 2026762 PMAQI
12th Aug 2026783 PMAQI
12th Aug 2026764 PMAQI
12th Aug 2026675 PMAQI
12th Aug 2026716 PMAQI
12th Aug 2026847 PMAQI
12th Aug 2026968 PMAQI
12th Aug 2026949 PMAQI
12th Aug 20268810 PMAQI
12th Aug 20268211 PMAQI
13th Aug 20267612 AMAQI
13th Aug 2026731 AMAQI
13th Aug 2026682 AMAQI
13th Aug 2026653 AMAQI
13th Aug 2026604 AMAQI
30°C27/36°C
13th Aug 2026565 AMAQI
13th Aug 2026526 AMAQI
13th Aug 2026487 AMAQI
13th Aug 2026488 AMAQI
13th Aug 2026429 AMAQI
13th Aug 20264010 AMAQI
13th Aug 20264811 AMAQI
13th Aug 20264812 PMAQI
13th Aug 2026511 PMAQI
13th Aug 2026522 PMAQI
13th Aug 2026513 PMAQI
13th Aug 2026464 PMAQI
13th Aug 2026445 PMAQI
13th Aug 2026516 PMAQI
13th Aug 2026577 PMAQI
13th Aug 2026658 PMAQI
13th Aug 2026519 PMAQI
13th Aug 20264610 PMAQI
13th Aug 20263311 PMAQI
14th Aug 20263612 AMAQI
14th Aug 2026271 AMAQI
14th Aug 2026312 AMAQI
14th Aug 2026293 AMAQI
14th Aug 2026274 AMAQI
30°C26/34°C
14th Aug 2026215 AMAQI
14th Aug 2026236 AMAQI
14th Aug 2026217 AMAQI
14th Aug 2026298 AMAQI
14th Aug 2026259 AMAQI
14th Aug 2026810 AMAQI
14th Aug 2026811 AMAQI
14th Aug 2026812 PMAQI
14th Aug 202681 PMAQI
14th Aug 2026102 PMAQI
14th Aug 202683 PMAQI
14th Aug 202684 PMAQI
14th Aug 2026195 PMAQI
14th Aug 2026176 PMAQI
14th Aug 2026277 PMAQI
14th Aug 2026368 PMAQI
14th Aug 2026369 PMAQI
14th Aug 20262910 PMAQI
14th Aug 20263411 PMAQI
15th Aug 20263812 AMAQI
15th Aug 2026401 AMAQI
15th Aug 2026362 AMAQI
15th Aug 2026273 AMAQI
15th Aug 2026254 AMAQI
28°C26/30°C
15th Aug 2026255 AMAQI
5 AM15th Aug 2026296 AMAQI
15th Aug 2026337 AMAQI
15th Aug 2026298 AMAQI
15th Aug 2026339 AMAQI
15th Aug 20262710 AMAQI
15th Aug 20262111 AMAQI
11 AM15th Aug 20262112 PMAQI
15th Aug 2026271 PMAQI
15th Aug 2026292 PMAQI
15th Aug 2026293 PMAQI
15th Aug 2026294 PMAQI
15th Aug 2026295 PMAQI
15th Aug 2026296 PMAQI
6 PM15th Aug 2026317 PMAQI
15th Aug 2026298 PMAQI
15th Aug 2026279 PMAQI
15th Aug 20262510 PMAQI
15th Aug 20262911 PMAQI
11 PM4 AM
29°C26/34°C
Day time
Avg. Highest Time
8 AM - 10 AM
54AQI
3 hours / Day
90 hours / Month
Avg. Lowest Time
4 PM - 5 PM
43AQI
2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 8 AM to 10 AM (Avg. 54), while the lowest AQI was between 4 PM to 5 PM (Avg. 43).
Night time
Avg. Highest Time
9 PM
57AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
12 AM - 1 AM
47AQI
2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 9 PM to 9 PM (Avg. 57), while the lowest AQI was between 12 AM to 1 AM (Avg. 47).
2026 Days Vs Air Quality
Chaonanzi Station, Puning, Guangdong Province, China
2026
34%
78
58%
132
7%
17
Total number of days with different AQI categories in last 227 days in 2026 (138 days remaining)
Good
78 DaysModerate
132 DaysPoor
17 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 34%
Health Risk Level:
High
In 2026, 34% of 227 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
Chaonanzi Station, Puning, Guangdong Province, China
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
64AQI (US)
64AQI (US)
2nd January 2026
53AQI (US)
53AQI (US)
3rd January 2026
66AQI (US)
66AQI (US)
4th January 2026
92AQI (US)
92AQI (US)
5th January 2026
98AQI (US)
98AQI (US)
6th January 2026
63AQI (US)
63AQI (US)
7th January 2026
82AQI (US)
82AQI (US)
8th January 2026
95AQI (US)
95AQI (US)
9th January 2026
92AQI (US)
92AQI (US)
10th January 2026
108AQI (US)
108AQI (US)
11th January 2026
106AQI (US)
106AQI (US)
12th January 2026
84AQI (US)
84AQI (US)
13th January 2026
117AQI (US)
117AQI (US)
14th January 2026
108AQI (US)
108AQI (US)
15th January 2026
93AQI (US)
93AQI (US)
16th January 2026
94AQI (US)
94AQI (US)
17th January 2026
111AQI (US)
111AQI (US)
18th January 2026
112AQI (US)
112AQI (US)
19th January 2026
102AQI (US)
102AQI (US)
20th January 2026
48AQI (US)
48AQI (US)
21st January 2026
71AQI (US)
71AQI (US)
22nd January 2026
86AQI (US)
86AQI (US)
23rd January 2026
94AQI (US)
94AQI (US)
24th January 2026
87AQI (US)
87AQI (US)
25th January 2026
56AQI (US)
56AQI (US)
26th January 2026
89AQI (US)
89AQI (US)
27th January 2026
97AQI (US)
97AQI (US)
28th January 2026
55AQI (US)
55AQI (US)
29th January 2026
56AQI (US)
56AQI (US)
30th January 2026
75AQI (US)
75AQI (US)
31st January 2026
83AQI (US)
83AQI (US)
1st February 2026
60AQI (US)
60AQI (US)
2nd February 2026
66AQI (US)
66AQI (US)
3rd February 2026
73AQI (US)
73AQI (US)
4th February 2026
83AQI (US)
83AQI (US)
5th February 2026
106AQI (US)
106AQI (US)
6th February 2026
107AQI (US)
107AQI (US)
7th February 2026
50AQI (US)
50AQI (US)
8th February 2026
59AQI (US)
59AQI (US)
9th February 2026
64AQI (US)
64AQI (US)
10th February 2026
61AQI (US)
61AQI (US)
11th February 2026
92AQI (US)
92AQI (US)
12th February 2026
74AQI (US)
74AQI (US)
13th February 2026
85AQI (US)
85AQI (US)
14th February 2026
82AQI (US)
82AQI (US)
15th February 2026
73AQI (US)
73AQI (US)
16th February 2026
90AQI (US)
90AQI (US)
17th February 2026
75AQI (US)
75AQI (US)
18th February 2026
83AQI (US)
83AQI (US)
19th February 2026
78AQI (US)
78AQI (US)
20th February 2026
118AQI (US)
118AQI (US)
21st February 2026
123AQI (US)
123AQI (US)
22nd February 2026
137AQI (US)
137AQI (US)
23rd February 2026
100AQI (US)
100AQI (US)
24th February 2026
123AQI (US)
123AQI (US)
25th February 2026
108AQI (US)
108AQI (US)
26th February 2026
60AQI (US)
60AQI (US)
27th February 2026
93AQI (US)
93AQI (US)
28th February 2026
27AQI (US)
27AQI (US)
1st March 2026
36AQI (US)
36AQI (US)
2nd March 2026
92AQI (US)
92AQI (US)
3rd March 2026
42AQI (US)
42AQI (US)
4th March 2026
79AQI (US)
79AQI (US)
5th March 2026
78AQI (US)
78AQI (US)
6th March 2026
60AQI (US)
60AQI (US)
7th March 2026
72AQI (US)
72AQI (US)
8th March 2026
54AQI (US)
54AQI (US)
9th March 2026
55AQI (US)
55AQI (US)
10th March 2026
70AQI (US)
70AQI (US)
11th March 2026
76AQI (US)
76AQI (US)
12th March 2026
81AQI (US)
81AQI (US)
13th March 2026
73AQI (US)
73AQI (US)
14th March 2026
77AQI (US)
77AQI (US)
15th March 2026
69AQI (US)
69AQI (US)
16th March 2026
79AQI (US)
79AQI (US)
17th March 2026
65AQI (US)
65AQI (US)
18th March 2026
68AQI (US)
68AQI (US)
19th March 2026
82AQI (US)
82AQI (US)
20th March 2026
60AQI (US)
60AQI (US)
21st March 2026
74AQI (US)
74AQI (US)
22nd March 2026
81AQI (US)
81AQI (US)
23rd March 2026
101AQI (US)
101AQI (US)
24th March 2026
77AQI (US)
77AQI (US)
25th March 2026
104AQI (US)
104AQI (US)
26th March 2026
69AQI (US)
69AQI (US)
27th March 2026
78AQI (US)
78AQI (US)
28th March 2026
66AQI (US)
66AQI (US)
29th March 2026
68AQI (US)
68AQI (US)
30th March 2026
55AQI (US)
55AQI (US)
31st March 2026
70AQI (US)
70AQI (US)
1st April 2026
38AQI (US)
38AQI (US)
2nd April 2026
36AQI (US)
36AQI (US)
3rd April 2026
83AQI (US)
83AQI (US)
4th April 2026
66AQI (US)
66AQI (US)
5th April 2026
54AQI (US)
54AQI (US)
6th April 2026
59AQI (US)
59AQI (US)
7th April 2026
58AQI (US)
58AQI (US)
8th April 2026
53AQI (US)
53AQI (US)
9th April 2026
73AQI (US)
73AQI (US)
10th April 2026
41AQI (US)
41AQI (US)
11th April 2026
51AQI (US)
51AQI (US)
12th April 2026
47AQI (US)
47AQI (US)
13th April 2026
38AQI (US)
38AQI (US)
14th April 2026
45AQI (US)
45AQI (US)
15th April 2026
53AQI (US)
53AQI (US)
16th April 2026
56AQI (US)
56AQI (US)
17th April 2026
48AQI (US)
48AQI (US)
18th April 2026
90AQI (US)
90AQI (US)
19th April 2026
89AQI (US)
89AQI (US)
20th April 2026
74AQI (US)
74AQI (US)
21st April 2026
59AQI (US)
59AQI (US)
22nd April 2026
56AQI (US)
56AQI (US)
23rd April 2026
52AQI (US)
52AQI (US)
24th April 2026
37AQI (US)
37AQI (US)
25th April 2026
49AQI (US)
49AQI (US)
26th April 2026
82AQI (US)
82AQI (US)
27th April 2026
84AQI (US)
84AQI (US)
28th April 2026
60AQI (US)
60AQI (US)
29th April 2026
50AQI (US)
50AQI (US)
30th April 2026
19AQI (US)
19AQI (US)
1st May 2026
68AQI (US)
68AQI (US)
2nd May 2026
93AQI (US)
93AQI (US)
3rd May 2026
77AQI (US)
77AQI (US)
4th May 2026
37AQI (US)
37AQI (US)
5th May 2026
42AQI (US)
42AQI (US)
6th May 2026
75AQI (US)
75AQI (US)
7th May 2026
76AQI (US)
76AQI (US)
8th May 2026
77AQI (US)
77AQI (US)
9th May 2026
37AQI (US)
37AQI (US)
10th May 2026
62AQI (US)
62AQI (US)
11th May 2026
82AQI (US)
82AQI (US)
12th May 2026
120AQI (US)
120AQI (US)
13th May 2026
78AQI (US)
78AQI (US)
14th May 2026
11AQI (US)
11AQI (US)
15th May 2026
32AQI (US)
32AQI (US)
16th May 2026
67AQI (US)
67AQI (US)
17th May 2026
54AQI (US)
54AQI (US)
18th May 2026
51AQI (US)
51AQI (US)
19th May 2026
43AQI (US)
43AQI (US)
20th May 2026
61AQI (US)
61AQI (US)
21st May 2026
73AQI (US)
73AQI (US)
22nd May 2026
81AQI (US)
81AQI (US)
23rd May 2026
72AQI (US)
72AQI (US)
24th May 2026
68AQI (US)
68AQI (US)
25th May 2026
61AQI (US)
61AQI (US)
26th May 2026
43AQI (US)
43AQI (US)
27th May 2026
29AQI (US)
29AQI (US)
28th May 2026
36AQI (US)
36AQI (US)
29th May 2026
52AQI (US)
52AQI (US)
30th May 2026
76AQI (US)
76AQI (US)
31st May 2026
65AQI (US)
65AQI (US)
1st June 2026
65AQI (US)
65AQI (US)
2nd June 2026
73AQI (US)
73AQI (US)
3rd June 2026
51AQI (US)
51AQI (US)
4th June 2026
44AQI (US)
44AQI (US)
5th June 2026
40AQI (US)
40AQI (US)
6th June 2026
58AQI (US)
58AQI (US)
7th June 2026
25AQI (US)
25AQI (US)
8th June 2026
17AQI (US)
17AQI (US)
9th June 2026
22AQI (US)
22AQI (US)
10th June 2026
23AQI (US)
23AQI (US)
11th June 2026
28AQI (US)
28AQI (US)
12th June 2026
57AQI (US)
57AQI (US)
13th June 2026
48AQI (US)
48AQI (US)
14th June 2026
13AQI (US)
13AQI (US)
15th June 2026
16AQI (US)
16AQI (US)
16th June 2026
20AQI (US)
20AQI (US)
17th June 2026
21AQI (US)
21AQI (US)
18th June 2026
25AQI (US)
25AQI (US)
19th June 2026
33AQI (US)
33AQI (US)
20th June 2026
28AQI (US)
28AQI (US)
21st June 2026
22AQI (US)
22AQI (US)
22nd June 2026
22AQI (US)
22AQI (US)
23rd June 2026
28AQI (US)
28AQI (US)
24th June 2026
45AQI (US)
45AQI (US)
25th June 2026
50AQI (US)
50AQI (US)
26th June 2026
36AQI (US)
36AQI (US)
27th June 2026
36AQI (US)
36AQI (US)
28th June 2026
31AQI (US)
31AQI (US)
29th June 2026
23AQI (US)
23AQI (US)
30th June 2026
23AQI (US)
23AQI (US)
1st July 2026
25AQI (US)
25AQI (US)
2nd July 2026
25AQI (US)
25AQI (US)
3rd July 2026
25AQI (US)
25AQI (US)
4th July 2026
22AQI (US)
22AQI (US)
5th July 2026
20AQI (US)
20AQI (US)
6th July 2026
18AQI (US)
18AQI (US)
7th July 2026
17AQI (US)
17AQI (US)
8th July 2026
20AQI (US)
20AQI (US)
9th July 2026
25AQI (US)
25AQI (US)
10th July 2026
54AQI (US)
54AQI (US)
11th July 2026
59AQI (US)
59AQI (US)
12th July 2026
65AQI (US)
65AQI (US)
13th July 2026
22AQI (US)
22AQI (US)
14th July 2026
12AQI (US)
12AQI (US)
15th July 2026
21AQI (US)
21AQI (US)
16th July 2026
23AQI (US)
23AQI (US)
17th July 2026
28AQI (US)
28AQI (US)
18th July 2026
46AQI (US)
46AQI (US)
19th July 2026
51AQI (US)
51AQI (US)
20th July 2026
46AQI (US)
46AQI (US)
21st July 2026
75AQI (US)
75AQI (US)
22nd July 2026
68AQI (US)
68AQI (US)
23rd July 2026
72AQI (US)
72AQI (US)
24th July 2026
74AQI (US)
74AQI (US)
25th July 2026
60AQI (US)
60AQI (US)
26th July 2026
19AQI (US)
19AQI (US)
27th July 2026
26AQI (US)
26AQI (US)
28th July 2026
30AQI (US)
30AQI (US)
29th July 2026
30AQI (US)
30AQI (US)
30th July 2026
39AQI (US)
39AQI (US)
31st July 2026
42AQI (US)
42AQI (US)
1st August 2026
14AQI (US)
14AQI (US)
2nd August 2026
28AQI (US)
28AQI (US)
3rd August 2026
41AQI (US)
41AQI (US)
4th August 2026
76AQI (US)
76AQI (US)
5th August 2026
76AQI (US)
76AQI (US)
6th August 2026
72AQI (US)
72AQI (US)
7th August 2026
62AQI (US)
62AQI (US)
8th August 2026
77AQI (US)
77AQI (US)
9th August 2026
55AQI (US)
55AQI (US)
10th August 2026
35AQI (US)
35AQI (US)
11th August 2026
70AQI (US)
70AQI (US)
12th August 2026
70AQI (US)
70AQI (US)
13th August 2026
53AQI (US)
53AQI (US)
14th August 2026
22AQI (US)
22AQI (US)
15th August 2026
29AQI (US)
29AQI (US)
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
85AQI (US)
84AQI (US)
71AQI (US)
57AQI (US)
61AQI (US)
34AQI (US)
37AQI (US)
52AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202661AQI (US)
1
23
7
2
19
7
2
27
2
11
19
9
21
1
25
5
22
9
6
9
78
132
17
Highest AQI (US) recorded in
January85AQI (US)
Lowest AQI (US) recorded in
June34AQI (US)
202569AQI (US)
12
19
1
20
7
3
23
5
25
5
8
23
23
7
12
19
20
11
19
11
4
27
1
24
5
25
6
91
227
47
Highest AQI (US) recorded in
January104AQI (US)
Lowest AQI (US) recorded in
June43AQI (US)
202471AQI (US)
11
18
1
3
16
8
2
1
13
14
3
4
23
3
6
23
2
26
4
28
3
9
22
12
18
4
27
10
20
19
12
103
199
57
6
Highest AQI (US) recorded in
January109AQI (US)
Lowest AQI (US) recorded in
July33AQI (US)
202375AQI (US)
1
24
5
1
2
12
10
4
3
13
15
4
20
6
6
21
4
23
7
26
5
13
18
6
22
1
7
21
3
16
10
20
10
1
91
199
64
6
Highest AQI (US) recorded in
February100AQI (US)
Lowest AQI (US) recorded in
July43AQI (US)
202271AQI (US)
2
16
12
7
9
6
4
12
13
2
4
22
4
13
17
1
28
2
18
4
2
1
1
20
7
4
26
1
2
26
2
5
20
6
88
175
54
2
Highest AQI (US) recorded in
March95AQI (US)
Lowest AQI (US) recorded in
June37AQI (US)
202175AQI (US)
1
17
12
1
15
12
2
18
10
1
2
26
2
12
19
15
15
13
18
8
13
6
22
2
6
24
1
2
23
5
19
11
1
68
229
55
2
Highest AQI (US) recorded in
January99AQI (US)
Lowest AQI (US) recorded in
June52AQI (US)
202058AQI (US)
1
9
3
1
17
3
11
7
30
28
3
20
10
9
20
1
4
27
3
25
2
2
26
3
109
144
12
Highest AQI (US) recorded in
March83AQI (US)
Lowest AQI (US) recorded in
June28AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Most Polluted Year Recorded
2023(Avg.)
75AQI (US)Least Polluted Year Recorded
2020(Avg.)
58AQI (US)Chaonanzi Station's annual 2026 AQI (US) (61) shows an average percentage change of -11.9% (improved AQI (US)) compared to previous years: 2020 (58), 2021 (75), 2022 (71), 2023 (75), 2024 (71), 2025 (69).
