High Tech Zone, Hefei, Anhui, 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+
June Air Quality Analysis
High Tech Zone, Hefei, Anhui, China
2022
2023
2024
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
3rd Jun 2026
132AQILowest AQI recorded on
29th Jun 2024
13AQISame Day Analysis (3rd June):
On this day, AQI across the 5 years varied significantly: 2026 ranks 1st highest AQI at 132 of Poor air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 2nd Jun - 3rd Jun 2026
High Tech Zone, Hefei, Anhui, China
AQI
Day
Night
.
5 AM2nd Jun 2026
7 PM
4 AM3rd Jun 2026
Day time
Avg. Highest Time
7AM2nd Jun
151AQI
Avg. Lowest Time
4PM2nd Jun
55AQI
Night time
Avg. Highest Time
4AM3rd Jun
156AQI
Avg. Lowest Time
2AM3rd Jun
109AQI
In the last 24 hours,
High Tech Zone's AQI reached its highest point of 156 at 4 AM during the Night, while the lowest point, 55, was recorded at 4 PM during the Day between 2nd Jun and 3rd Jun 2026.
Day & Night AQI Trend : May - Jun 2026
High Tech Zone, Hefei, Anhui, China
MayJun
05th - 06th06th - 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
Day
Night
5th May 2026215 AMAQI
5th May 2026296 AMAQI
5th May 2026387 AMAQI
5th May 2026538 AMAQI
5th May 2026489 AMAQI
5th May 20263310 AMAQI
5th May 20263311 AMAQI
5th May 20263812 PMAQI
5th May 2026381 PMAQI
5th May 2026312 PMAQI
5th May 2026313 PMAQI
5th May 2026294 PMAQI
5th May 2026295 PMAQI
5th May 2026336 PMAQI
5th May 2026347 PMAQI
5th May 2026368 PMAQI
5th May 2026509 PMAQI
5th May 20265210 PMAQI
5th May 20265011 PMAQI
6th May 20266612 AMAQI
6th May 2026671 AMAQI
6th May 2026622 AMAQI
6th May 2026663 AMAQI
6th May 2026624 AMAQI
22°C16/28°C
6th May 2026695 AMAQI
6th May 2026696 AMAQI
6th May 2026727 AMAQI
6th May 2026808 AMAQI
6th May 2026789 AMAQI
6th May 20266910 AMAQI
6th May 20266211 AMAQI
6th May 20266212 PMAQI
6th May 2026551 PMAQI
6th May 2026422 PMAQI
6th May 2026383 PMAQI
6th May 2026344 PMAQI
6th May 2026335 PMAQI
6th May 2026316 PMAQI
6th May 2026297 PMAQI
6th May 2026428 PMAQI
6th May 2026489 PMAQI
6th May 20265210 PMAQI
6th May 20265811 PMAQI
7th May 20265512 AMAQI
7th May 2026621 AMAQI
7th May 2026582 AMAQI
7th May 2026543 AMAQI
7th May 2026524 AMAQI
24°C18/29°C
7th May 2026525 AMAQI
7th May 2026586 AMAQI
7th May 2026637 AMAQI
7th May 2026678 AMAQI
7th May 2026679 AMAQI
7th May 20268510 AMAQI
7th May 202610411 AMAQI
7th May 202612412 PMAQI
7th May 20261021 PMAQI
7th May 20261052 PMAQI
7th May 20261143 PMAQI
7th May 20261504 PMAQI
7th May 20261025 PMAQI
7th May 2026716 PMAQI
7th May 2026447 PMAQI
7th May 2026388 PMAQI
7th May 2026409 PMAQI
7th May 20264810 PMAQI
7th May 20265811 PMAQI
8th May 20265612 AMAQI
8th May 2026521 AMAQI
8th May 2026462 AMAQI
8th May 2026263 AMAQI
8th May 2026304 AMAQI
21°C18/23°C
8th May 2026305 AMAQI
8th May 2026486 AMAQI
8th May 2026467 AMAQI
8th May 2026448 AMAQI
8th May 2026389 AMAQI
8th May 20264210 AMAQI
8th May 20263311 AMAQI
8th May 20263112 PMAQI
8th May 2026311 PMAQI
8th May 2026292 PMAQI
8th May 2026303 PMAQI
8th May 2026244 PMAQI
8th May 2026265 PMAQI
8th May 2026276 PMAQI
8th May 2026307 PMAQI
8th May 2026288 PMAQI
8th May 2026279 PMAQI
8th May 20262310 PMAQI
8th May 20262511 PMAQI
9th May 20263412 AMAQI
9th May 2026441 AMAQI
9th May 2026462 AMAQI
9th May 2026533 AMAQI
9th May 2026654 AMAQI
19°C15/22°C
9th May 2026595 AMAQI
9th May 2026566 AMAQI
9th May 2026637 AMAQI
9th May 2026568 AMAQI
9th May 2026529 AMAQI
9th May 20265310 AMAQI
9th May 20263811 AMAQI
9th May 20263312 PMAQI
9th May 2026291 PMAQI
9th May 2026252 PMAQI
9th May 2026253 PMAQI
9th May 2026274 PMAQI
9th May 2026255 PMAQI
9th May 2026276 PMAQI
9th May 2026337 PMAQI
9th May 2026538 PMAQI
9th May 2026589 PMAQI
9th May 20266510 PMAQI
9th May 20266711 PMAQI
10th May 20267412 AMAQI
10th May 2026821 AMAQI
10th May 2026802 AMAQI
10th May 2026743 AMAQI
10th May 2026654 AMAQI
20°C14/26°C
10th May 2026705 AMAQI
10th May 2026626 AMAQI
10th May 2026627 AMAQI
10th May 2026518 AMAQI
10th May 2026489 AMAQI
10th May 20265110 AMAQI
10th May 20265711 AMAQI
10th May 20265912 PMAQI
10th May 2026581 PMAQI
10th May 2026442 PMAQI
10th May 2026333 PMAQI
10th May 2026364 PMAQI
10th May 2026485 PMAQI
10th May 2026576 PMAQI
10th May 2026597 PMAQI
10th May 2026738 PMAQI
10th May 2026639 PMAQI
10th May 20267410 PMAQI
10th May 20268211 PMAQI
11th May 20267512 AMAQI
11th May 2026811 AMAQI
11th May 2026742 AMAQI
11th May 2026763 AMAQI
11th May 2026734 AMAQI
22°C16/29°C
11th May 2026835 AMAQI
11th May 2026856 AMAQI
11th May 2026857 AMAQI
11th May 2026878 AMAQI
11th May 2026869 AMAQI
11th May 20268810 AMAQI
11th May 20267611 AMAQI
11th May 20267012 PMAQI
11th May 2026661 PMAQI
11th May 2026692 PMAQI
11th May 2026583 PMAQI
11th May 2026484 PMAQI
11th May 2026525 PMAQI
11th May 2026546 PMAQI
11th May 2026557 PMAQI
11th May 2026558 PMAQI
11th May 2026579 PMAQI
11th May 20265610 PMAQI
11th May 20266011 PMAQI
12th May 20266012 AMAQI
12th May 2026721 AMAQI
12th May 2026732 AMAQI
12th May 2026863 AMAQI
12th May 20261054 AMAQI
25°C18/32°C
12th May 20261085 AMAQI
12th May 20261156 AMAQI
12th May 20261517 AMAQI
12th May 20261508 AMAQI
12th May 20261359 AMAQI
12th May 202611410 AMAQI
12th May 202610511 AMAQI
12th May 20267012 PMAQI
12th May 2026601 PMAQI
12th May 2026642 PMAQI
12th May 2026673 PMAQI
12th May 2026684 PMAQI
12th May 2026725 PMAQI
12th May 2026746 PMAQI
12th May 2026797 PMAQI
12th May 2026728 PMAQI
12th May 2026809 PMAQI
12th May 20269710 PMAQI
12th May 202610811 PMAQI
13th May 202612512 AMAQI
13th May 20261301 AMAQI
13th May 20261382 AMAQI
13th May 20261453 AMAQI
13th May 20261384 AMAQI
27°C22/33°C
13th May 20261445 AMAQI
13th May 20261536 AMAQI
13th May 20261527 AMAQI
13th May 20261518 AMAQI
13th May 20261459 AMAQI
13th May 202614810 AMAQI
13th May 202614311 AMAQI
13th May 202615212 PMAQI
13th May 20261521 PMAQI
13th May 20261162 PMAQI
13th May 20261053 PMAQI
13th May 20261044 PMAQI
13th May 20261015 PMAQI
13th May 2026726 PMAQI
13th May 2026607 PMAQI
13th May 2026608 PMAQI
13th May 2026669 PMAQI
13th May 20266310 PMAQI
13th May 20266611 PMAQI
14th May 20268512 AMAQI
14th May 2026901 AMAQI
14th May 20261082 AMAQI
14th May 20261253 AMAQI
14th May 20261344 AMAQI
27°C23/32°C
14th May 20261355 AMAQI
14th May 20261456 AMAQI
14th May 20261507 AMAQI
14th May 2026378 AMAQI
14th May 20261489 AMAQI
14th May 202610810 AMAQI
14th May 202610211 AMAQI
14th May 202610512 PMAQI
14th May 20261021 PMAQI
14th May 20261102 PMAQI
14th May 20261363 PMAQI
14th May 20261224 PMAQI
14th May 20261185 PMAQI
14th May 20261266 PMAQI
14th May 20261157 PMAQI
14th May 2026968 PMAQI
14th May 2026709 PMAQI
14th May 20265410 PMAQI
14th May 20265511 PMAQI
15th May 20265712 AMAQI
15th May 2026501 AMAQI
15th May 2026242 AMAQI
15th May 2026183 AMAQI
15th May 2026234 AMAQI
25°C22/28°C
15th May 2026255 AMAQI
15th May 2026296 AMAQI
15th May 2026297 AMAQI
15th May 2026408 AMAQI
15th May 2026389 AMAQI
15th May 20264010 AMAQI
15th May 20263411 AMAQI
15th May 20263712 PMAQI
15th May 2026301 PMAQI
15th May 2026262 PMAQI
15th May 2026323 PMAQI
15th May 2026304 PMAQI
15th May 2026295 PMAQI
15th May 2026266 PMAQI
15th May 2026287 PMAQI
15th May 2026308 PMAQI
15th May 2026489 PMAQI
15th May 20265810 PMAQI
15th May 20267611 PMAQI
16th May 20268612 AMAQI
16th May 2026821 AMAQI
16th May 2026842 AMAQI
16th May 2026743 AMAQI
16th May 2026664 AMAQI
23°C19/28°C
16th May 2026665 AMAQI
16th May 2026676 AMAQI
16th May 2026827 AMAQI
16th May 2026788 AMAQI
16th May 2026689 AMAQI
16th May 20267610 AMAQI
16th May 20267411 AMAQI
16th May 20268412 PMAQI
16th May 2026801 PMAQI
16th May 2026842 PMAQI
16th May 2026853 PMAQI
16th May 2026684 PMAQI
16th May 2026625 PMAQI
16th May 2026686 PMAQI
16th May 2026697 PMAQI
16th May 2026728 PMAQI
16th May 2026769 PMAQI
16th May 20267810 PMAQI
16th May 20267211 PMAQI
17th May 20266612 AMAQI
17th May 2026721 AMAQI
17th May 2026702 AMAQI
17th May 2026713 AMAQI
17th May 2026724 AMAQI
25°C20/31°C
17th May 2026685 AMAQI
17th May 2026686 AMAQI
17th May 2026657 AMAQI
17th May 2026638 AMAQI
17th May 2026569 AMAQI
17th May 20265610 AMAQI
17th May 20266011 AMAQI
17th May 20267012 PMAQI
17th May 2026641 PMAQI
17th May 2026632 PMAQI
17th May 2026593 PMAQI
17th May 2026624 PMAQI
17th May 2026575 PMAQI
17th May 2026586 PMAQI
17th May 2026537 PMAQI
17th May 2026538 PMAQI
17th May 2026579 PMAQI
17th May 20265010 PMAQI
17th May 20265311 PMAQI
18th May 20266212 AMAQI
18th May 2026581 AMAQI
18th May 2026542 AMAQI
18th May 2026583 AMAQI
18th May 2026624 AMAQI
26°C20/31°C
18th May 2026565 AMAQI
18th May 2026646 AMAQI
18th May 2026597 AMAQI
18th May 2026628 AMAQI
18th May 2026669 AMAQI
18th May 20266010 AMAQI
18th May 20265811 AMAQI
18th May 20264912 PMAQI
18th May 2026471 PMAQI
18th May 2026482 PMAQI
18th May 2026513 PMAQI
18th May 2026514 PMAQI
18th May 2026475 PMAQI
18th May 2026466 PMAQI
18th May 2026507 PMAQI
18th May 2026528 PMAQI
18th May 2026549 PMAQI
18th May 20265510 PMAQI
18th May 20265511 PMAQI
19th May 20265612 AMAQI
19th May 2026561 AMAQI
19th May 2026532 AMAQI
19th May 2026533 AMAQI
19th May 2026494 AMAQI
23°C20/25°C
19th May 2026515 AMAQI
19th May 2026486 AMAQI
19th May 2026537 AMAQI
19th May 2026558 AMAQI
19th May 2026559 AMAQI
19th May 20265510 AMAQI
19th May 20264411 AMAQI
19th May 20264012 PMAQI
19th May 2026401 PMAQI
19th May 2026382 PMAQI
19th May 2026443 PMAQI
19th May 2026404 PMAQI
19th May 2026445 PMAQI
19th May 2026516 PMAQI
19th May 2026587 PMAQI
19th May 2026648 PMAQI
19th May 2026629 PMAQI
19th May 20266910 PMAQI
19th May 20266911 PMAQI
20th May 20267212 AMAQI
20th May 2026721 AMAQI
20th May 2026762 AMAQI
20th May 2026783 AMAQI
20th May 2026744 AMAQI
21°C20/22°C
20th May 2026835 AMAQI
20th May 2026806 AMAQI
20th May 2026787 AMAQI
20th May 2026548 AMAQI
20th May 2026489 AMAQI
20th May 20264210 AMAQI
20th May 20264211 AMAQI
20th May 20264212 PMAQI
20th May 2026461 PMAQI
20th May 2026542 PMAQI
20th May 2026603 PMAQI
20th May 2026624 PMAQI
20th May 2026625 PMAQI
20th May 2026606 PMAQI
20th May 2026647 PMAQI
20th May 2026648 PMAQI
20th May 2026669 PMAQI
20th May 20267210 PMAQI
20th May 20266811 PMAQI
21st May 20267012 AMAQI
21st May 2026691 AMAQI
21st May 2026582 AMAQI
21st May 2026423 AMAQI
21st May 2026424 AMAQI
21°C19/24°C
21st May 2026365 AMAQI
21st May 2026626 AMAQI
21st May 2026767 AMAQI
21st May 2026768 AMAQI
21st May 2026799 AMAQI
21st May 20268010 AMAQI
21st May 20268011 AMAQI
21st May 20268012 PMAQI
21st May 2026801 PMAQI
21st May 2026842 PMAQI
21st May 2026793 PMAQI
21st May 2026824 PMAQI
21st May 2026785 PMAQI
21st May 2026796 PMAQI
21st May 2026737 PMAQI
21st May 2026768 PMAQI
21st May 2026749 PMAQI
21st May 20267610 PMAQI
21st May 20267111 PMAQI
22nd May 20268012 AMAQI
22nd May 2026831 AMAQI
22nd May 2026812 AMAQI
22nd May 2026823 AMAQI
22nd May 2026844 AMAQI
22°C17/27°C
22nd May 2026805 AMAQI
22nd May 2026726 AMAQI
22nd May 2026737 AMAQI
22nd May 2026728 AMAQI
22nd May 2026769 AMAQI
22nd May 20268410 AMAQI
22nd May 20268411 AMAQI
22nd May 20268412 PMAQI
22nd May 2026841 PMAQI
22nd May 2026842 PMAQI
22nd May 2026843 PMAQI
22nd May 2026844 PMAQI
22nd May 2026845 PMAQI
22nd May 2026846 PMAQI
22nd May 2026767 PMAQI
22nd May 2026768 PMAQI
22nd May 2026869 PMAQI
22nd May 20268410 PMAQI
22nd May 20268311 PMAQI
23rd May 20268712 AMAQI
23rd May 2026871 AMAQI
23rd May 2026822 AMAQI
23rd May 2026923 AMAQI
23rd May 2026784 AMAQI
24°C20/29°C
23rd May 2026675 AMAQI
23rd May 2026706 AMAQI
23rd May 2026677 AMAQI
23rd May 2026748 AMAQI
23rd May 2026719 AMAQI
23rd May 20267110 AMAQI
23rd May 20267111 AMAQI
23rd May 20267112 PMAQI
23rd May 2026711 PMAQI
23rd May 2026712 PMAQI
23rd May 2026663 PMAQI
23rd May 2026664 PMAQI
23rd May 2026695 PMAQI
23rd May 2026676 PMAQI
23rd May 2026677 PMAQI
23rd May 2026648 PMAQI
23rd May 2026649 PMAQI
23rd May 20267110 PMAQI
23rd May 20268211 PMAQI
24th May 20266712 AMAQI
24th May 2026741 AMAQI
24th May 2026812 AMAQI
24th May 2026813 AMAQI
24th May 2026804 AMAQI
27°C23/32°C
24th May 2026795 AMAQI
24th May 2026756 AMAQI
24th May 2026767 AMAQI
24th May 2026788 AMAQI
24th May 2026679 AMAQI
24th May 20266510 AMAQI
24th May 20266511 AMAQI
24th May 20266512 PMAQI
24th May 2026651 PMAQI
24th May 2026672 PMAQI
24th May 2026663 PMAQI
24th May 2026674 PMAQI
24th May 2026665 PMAQI
24th May 2026656 PMAQI
24th May 2026627 PMAQI
24th May 2026668 PMAQI
24th May 2026729 PMAQI
24th May 20267410 PMAQI
24th May 20266911 PMAQI
25th May 20267212 AMAQI
25th May 2026721 AMAQI
25th May 2026722 AMAQI
25th May 2026683 AMAQI
25th May 2026694 AMAQI
25°C23/28°C
25th May 2026695 AMAQI
25th May 2026736 AMAQI
25th May 2026677 AMAQI
25th May 2026748 AMAQI
25th May 2026649 AMAQI
25th May 20266710 AMAQI
25th May 20266711 AMAQI
25th May 20266712 PMAQI
25th May 2026671 PMAQI
25th May 2026602 PMAQI
25th May 2026573 PMAQI
25th May 2026584 PMAQI
25th May 2026555 PMAQI
25th May 2026596 PMAQI
25th May 2026587 PMAQI
25th May 2026718 PMAQI
25th May 2026669 PMAQI
25th May 20265710 PMAQI
25th May 20265911 PMAQI
26th May 20265312 AMAQI
26th May 2026531 AMAQI
26th May 2026512 AMAQI
26th May 2026483 AMAQI
26th May 2026504 AMAQI
26°C23/32°C
26th May 2026525 AMAQI
26th May 2026546 AMAQI
26th May 2026527 AMAQI
26th May 2026488 AMAQI
26th May 2026539 AMAQI
26th May 20265410 AMAQI
26th May 20265411 AMAQI
26th May 20265612 PMAQI
26th May 2026671 PMAQI
26th May 2026652 PMAQI
26th May 2026623 PMAQI
26th May 2026204 PMAQI
26th May 2026205 PMAQI
26th May 2026206 PMAQI
26th May 2026237 PMAQI
26th May 2026498 PMAQI
26th May 2026519 PMAQI
26th May 20264410 PMAQI
26th May 20263811 PMAQI
27th May 20263812 AMAQI
27th May 2026421 AMAQI
27th May 2026462 AMAQI
27th May 2026423 AMAQI
27th May 2026364 AMAQI
23°C20/24°C
27th May 2026315 AMAQI
27th May 2026336 AMAQI
27th May 2026237 AMAQI
27th May 2026218 AMAQI
27th May 2026129 AMAQI
27th May 20261010 AMAQI
27th May 2026811 AMAQI
27th May 20261212 PMAQI
27th May 2026121 PMAQI
27th May 2026122 PMAQI
27th May 2026293 PMAQI
27th May 2026424 PMAQI
27th May 2026445 PMAQI
27th May 2026426 PMAQI
27th May 2026387 PMAQI
27th May 2026488 PMAQI
27th May 2026519 PMAQI
27th May 20265410 PMAQI
27th May 20265611 PMAQI
28th May 20265812 AMAQI
28th May 2026651 AMAQI
28th May 2026682 AMAQI
28th May 2026713 AMAQI
28th May 2026704 AMAQI
22°C19/26°C
28th May 2026715 AMAQI
28th May 2026586 AMAQI
28th May 2026387 AMAQI
28th May 2026318 AMAQI
28th May 2026349 AMAQI
28th May 20264010 AMAQI
28th May 20265311 AMAQI
28th May 20263312 PMAQI
28th May 2026321 PMAQI
28th May 2026362 PMAQI
28th May 2026383 PMAQI
28th May 2026364 PMAQI
28th May 2026385 PMAQI
28th May 2026426 PMAQI
28th May 2026507 PMAQI
28th May 2026568 PMAQI
28th May 2026649 PMAQI
28th May 20268010 PMAQI
28th May 20269411 PMAQI
29th May 20268512 AMAQI
29th May 2026661 AMAQI
29th May 2026592 AMAQI
29th May 2026573 AMAQI
29th May 2026644 AMAQI
27°C22/32°C
29th May 2026595 AMAQI
29th May 2026576 AMAQI
29th May 2026597 AMAQI
29th May 2026528 AMAQI
29th May 2026579 AMAQI
29th May 20267110 AMAQI
29th May 202610411 AMAQI
29th May 202611412 PMAQI
29th May 20261001 PMAQI
29th May 20261222 PMAQI
29th May 20261033 PMAQI
29th May 2026694 PMAQI
29th May 20261005 PMAQI
29th May 20261066 PMAQI
29th May 2026987 PMAQI
29th May 2026928 PMAQI
29th May 2026909 PMAQI
29th May 202611610 PMAQI
29th May 202612011 PMAQI
30th May 202611512 AMAQI
30th May 20261141 AMAQI
30th May 20261102 AMAQI
30th May 20261183 AMAQI
30th May 20261154 AMAQI
26°C22/29°C
30th May 20261205 AMAQI
30th May 20261056 AMAQI
30th May 20261007 AMAQI
30th May 2026958 AMAQI
30th May 2026689 AMAQI
30th May 20266010 AMAQI
30th May 20265811 AMAQI
30th May 20265712 PMAQI
30th May 2026601 PMAQI
30th May 2026532 PMAQI
30th May 2026503 PMAQI
30th May 2026504 PMAQI
30th May 2026415 PMAQI
30th May 2026486 PMAQI
30th May 2026487 PMAQI
30th May 2026478 PMAQI
30th May 2026509 PMAQI
30th May 20265010 PMAQI
30th May 20264611 PMAQI
31st May 20266212 AMAQI
31st May 20261191 AMAQI
31st May 20261442 AMAQI
31st May 20261483 AMAQI
31st May 20261314 AMAQI
25°C22/29°C
31st May 20261405 AMAQI
31st May 20261496 AMAQI
31st May 20261357 AMAQI
31st May 20261348 AMAQI
31st May 20261129 AMAQI
31st May 20269610 AMAQI
31st May 20265911 AMAQI
31st May 20264612 PMAQI
31st May 2026441 PMAQI
31st May 2026422 PMAQI
31st May 2026403 PMAQI
31st May 2026424 PMAQI
31st May 2026325 PMAQI
31st May 2026266 PMAQI
31st May 2026427 PMAQI
31st May 2026678 PMAQI
31st May 2026849 PMAQI
31st May 20267510 PMAQI
31st May 20268511 PMAQI
1st Jun 202610012 AMAQI
1st Jun 20261151 AMAQI
1st Jun 20261362 AMAQI
1st Jun 20261463 AMAQI
1st Jun 20261514 AMAQI
25°C19/30°C
1st Jun 20261415 AMAQI
1st Jun 20261446 AMAQI
1st Jun 20261427 AMAQI
1st Jun 20261458 AMAQI
1st Jun 20261169 AMAQI
1st Jun 202611010 AMAQI
1st Jun 202610811 AMAQI
1st Jun 202610512 PMAQI
1st Jun 2026941 PMAQI
1st Jun 2026832 PMAQI
1st Jun 2026933 PMAQI
1st Jun 2026764 PMAQI
1st Jun 2026835 PMAQI
1st Jun 2026786 PMAQI
1st Jun 2026767 PMAQI
1st Jun 2026748 PMAQI
1st Jun 2026729 PMAQI
1st Jun 20268310 PMAQI
1st Jun 20269511 PMAQI
2nd Jun 20269912 AMAQI
2nd Jun 20261021 AMAQI
2nd Jun 20261142 AMAQI
2nd Jun 20261183 AMAQI
2nd Jun 20261184 AMAQI
27°C22/33°C
2nd Jun 20261415 AMAQI
2nd Jun 20261486 AMAQI
2nd Jun 20261517 AMAQI
2nd Jun 20261368 AMAQI
2nd Jun 20261449 AMAQI
2nd Jun 202614210 AMAQI
2nd Jun 202612211 AMAQI
2nd Jun 202610412 PMAQI
2nd Jun 2026861 PMAQI
2nd Jun 2026822 PMAQI
2nd Jun 2026713 PMAQI
2nd Jun 2026554 PMAQI
2nd Jun 2026585 PMAQI
2nd Jun 2026596 PMAQI
2nd Jun 20261187 PMAQI
2nd Jun 20261328 PMAQI
2nd Jun 20261509 PMAQI
2nd Jun 202613810 PMAQI
2nd Jun 202613611 PMAQI
3rd Jun 202611612 AMAQI
3rd Jun 20261501 AMAQI
3rd Jun 20261092 AMAQI
3rd Jun 20261313 AMAQI
3rd Jun 20261564 AMAQI
28°C23/33°C
3rd Jun 20261585 AMAQI
5 AM3rd Jun 20261576 AMAQI
3rd Jun 20261567 AMAQI
3rd Jun 20261508 AMAQI
3rd Jun 20261359 AMAQI
3rd Jun 202614010 AMAQI
3rd Jun 202614711 AMAQI
3rd Jun 202615112 PMAQI
12 PM3rd Jun 20261541 PMAQI
3rd Jun 20261522 PMAQI
3rd Jun 20261143 PMAQI
3rd Jun 2026924 PMAQI
3rd Jun 20261125 PMAQI
3rd Jun 20261346 PMAQI
3rd Jun 20261147 PMAQI
7 PM3rd Jun 20261228 PMAQI
3rd Jun 20261209 PMAQI
3rd Jun 20269410 PMAQI
3rd Jun 202610211 PMAQI
12 AM
4 AM
26°C23/32°C
Day time
Avg. Highest Time
5 AM - 7 AM
81AQI
3 hours / Day
90 hours / Month
Avg. Lowest Time
4 PM - 7 PM
60AQI
4 hours / Day
120 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 7 AM (Avg. 81), while the lowest AQI was between 4 PM to 7 PM (Avg. 60).
Night time
Avg. Highest Time
1 AM - 4 AM
77AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
8 PM
64AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 1 AM to 4 AM (Avg. 77), while the lowest AQI was between 8 PM to 8 PM (Avg. 64).
2026 Days Vs Air Quality
High Tech Zone, Hefei, Anhui, China
2026
16%
24
46%
71
35%
54
3%
5
Total number of days with different AQI categories in last 154 days in 2026 (211 days remaining)
Good
24 DaysModerate
71 DaysPoor
54 DaysUnhealthy
5 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 16%
Health Risk Level:
Extreme
In 2026, 16% of 154 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
High Tech Zone, Hefei, Anhui, 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
56AQI (US)
56AQI (US)
2nd January 2026
124AQI (US)
124AQI (US)
3rd January 2026
141AQI (US)
141AQI (US)
4th January 2026
153AQI (US)
153AQI (US)
5th January 2026
138AQI (US)
138AQI (US)
6th January 2026
114AQI (US)
114AQI (US)
7th January 2026
64AQI (US)
64AQI (US)
8th January 2026
98AQI (US)
98AQI (US)
9th January 2026
100AQI (US)
100AQI (US)
10th January 2026
101AQI (US)
101AQI (US)
11th January 2026
67AQI (US)
67AQI (US)
12th January 2026
84AQI (US)
84AQI (US)
13th January 2026
129AQI (US)
129AQI (US)
14th January 2026
121AQI (US)
121AQI (US)
15th January 2026
122AQI (US)
122AQI (US)
16th January 2026
132AQI (US)
132AQI (US)
17th January 2026
176AQI (US)
176AQI (US)
18th January 2026
160AQI (US)
160AQI (US)
19th January 2026
48AQI (US)
48AQI (US)
20th January 2026
80AQI (US)
80AQI (US)
21st January 2026
96AQI (US)
96AQI (US)
22nd January 2026
73AQI (US)
73AQI (US)
23rd January 2026
112AQI (US)
112AQI (US)
24th January 2026
147AQI (US)
147AQI (US)
25th January 2026
159AQI (US)
159AQI (US)
26th January 2026
114AQI (US)
114AQI (US)
27th January 2026
88AQI (US)
88AQI (US)
28th January 2026
133AQI (US)
133AQI (US)
29th January 2026
132AQI (US)
132AQI (US)
30th January 2026
66AQI (US)
66AQI (US)
31st January 2026
65AQI (US)
65AQI (US)
1st February 2026
71AQI (US)
71AQI (US)
2nd February 2026
95AQI (US)
95AQI (US)
3rd February 2026
148AQI (US)
148AQI (US)
4th February 2026
135AQI (US)
135AQI (US)
5th February 2026
129AQI (US)
129AQI (US)
6th February 2026
91AQI (US)
91AQI (US)
7th February 2026
60AQI (US)
60AQI (US)
8th February 2026
84AQI (US)
84AQI (US)
9th February 2026
71AQI (US)
71AQI (US)
10th February 2026
97AQI (US)
97AQI (US)
11th February 2026
110AQI (US)
110AQI (US)
12th February 2026
135AQI (US)
135AQI (US)
13th February 2026
112AQI (US)
112AQI (US)
14th February 2026
125AQI (US)
125AQI (US)
15th February 2026
117AQI (US)
117AQI (US)
16th February 2026
50AQI (US)
50AQI (US)
17th February 2026
139AQI (US)
139AQI (US)
18th February 2026
110AQI (US)
110AQI (US)
19th February 2026
121AQI (US)
121AQI (US)
20th February 2026
104AQI (US)
104AQI (US)
21st February 2026
67AQI (US)
67AQI (US)
22nd February 2026
70AQI (US)
70AQI (US)
23rd February 2026
81AQI (US)
81AQI (US)
24th February 2026
53AQI (US)
53AQI (US)
25th February 2026
68AQI (US)
68AQI (US)
26th February 2026
61AQI (US)
61AQI (US)
27th February 2026
54AQI (US)
54AQI (US)
28th February 2026
71AQI (US)
71AQI (US)
1st March 2026
60AQI (US)
60AQI (US)
2nd March 2026
27AQI (US)
27AQI (US)
3rd March 2026
112AQI (US)
112AQI (US)
4th March 2026
108AQI (US)
108AQI (US)
5th March 2026
104AQI (US)
104AQI (US)
6th March 2026
113AQI (US)
113AQI (US)
7th March 2026
96AQI (US)
96AQI (US)
8th March 2026
115AQI (US)
115AQI (US)
9th March 2026
135AQI (US)
135AQI (US)
10th March 2026
138AQI (US)
138AQI (US)
11th March 2026
115AQI (US)
115AQI (US)
12th March 2026
131AQI (US)
131AQI (US)
13th March 2026
130AQI (US)
130AQI (US)
14th March 2026
117AQI (US)
117AQI (US)
15th March 2026
138AQI (US)
138AQI (US)
16th March 2026
86AQI (US)
86AQI (US)
17th March 2026
97AQI (US)
97AQI (US)
18th March 2026
85AQI (US)
85AQI (US)
19th March 2026
115AQI (US)
115AQI (US)
20th March 2026
151AQI (US)
151AQI (US)
21st March 2026
145AQI (US)
145AQI (US)
22nd March 2026
101AQI (US)
101AQI (US)
23rd March 2026
118AQI (US)
118AQI (US)
24th March 2026
107AQI (US)
107AQI (US)
25th March 2026
117AQI (US)
117AQI (US)
26th March 2026
115AQI (US)
115AQI (US)
27th March 2026
133AQI (US)
133AQI (US)
28th March 2026
91AQI (US)
91AQI (US)
29th March 2026
90AQI (US)
90AQI (US)
30th March 2026
79AQI (US)
79AQI (US)
31st March 2026
143AQI (US)
143AQI (US)
1st April 2026
125AQI (US)
125AQI (US)
2nd April 2026
89AQI (US)
89AQI (US)
3rd April 2026
72AQI (US)
72AQI (US)
4th April 2026
61AQI (US)
61AQI (US)
5th April 2026
72AQI (US)
72AQI (US)
6th April 2026
97AQI (US)
97AQI (US)
7th April 2026
62AQI (US)
62AQI (US)
8th April 2026
42AQI (US)
42AQI (US)
9th April 2026
63AQI (US)
63AQI (US)
10th April 2026
40AQI (US)
40AQI (US)
11th April 2026
97AQI (US)
97AQI (US)
12th April 2026
50AQI (US)
50AQI (US)
13th April 2026
46AQI (US)
46AQI (US)
14th April 2026
43AQI (US)
43AQI (US)
15th April 2026
74AQI (US)
74AQI (US)
16th April 2026
103AQI (US)
103AQI (US)
17th April 2026
96AQI (US)
96AQI (US)
18th April 2026
78AQI (US)
78AQI (US)
19th April 2026
73AQI (US)
73AQI (US)
20th April 2026
44AQI (US)
44AQI (US)
21st April 2026
58AQI (US)
58AQI (US)
22nd April 2026
17AQI (US)
17AQI (US)
23rd April 2026
17AQI (US)
17AQI (US)
24th April 2026
49AQI (US)
49AQI (US)
25th April 2026
53AQI (US)
53AQI (US)
26th April 2026
53AQI (US)
53AQI (US)
27th April 2026
77AQI (US)
77AQI (US)
28th April 2026
48AQI (US)
48AQI (US)
29th April 2026
35AQI (US)
35AQI (US)
30th April 2026
43AQI (US)
43AQI (US)
1st May 2026
41AQI (US)
41AQI (US)
2nd May 2026
57AQI (US)
57AQI (US)
3rd May 2026
46AQI (US)
46AQI (US)
4th May 2026
21AQI (US)
21AQI (US)
5th May 2026
33AQI (US)
33AQI (US)
6th May 2026
56AQI (US)
56AQI (US)
7th May 2026
74AQI (US)
74AQI (US)
8th May 2026
34AQI (US)
34AQI (US)
9th May 2026
45AQI (US)
45AQI (US)
10th May 2026
61AQI (US)
61AQI (US)
11th May 2026
69AQI (US)
69AQI (US)
12th May 2026
91AQI (US)
91AQI (US)
13th May 2026
118AQI (US)
118AQI (US)
14th May 2026
107AQI (US)
107AQI (US)
15th May 2026
36AQI (US)
36AQI (US)
16th May 2026
75AQI (US)
75AQI (US)
17th May 2026
62AQI (US)
62AQI (US)
18th May 2026
55AQI (US)
55AQI (US)
19th May 2026
52AQI (US)
52AQI (US)
20th May 2026
63AQI (US)
63AQI (US)
21st May 2026
71AQI (US)
71AQI (US)
22nd May 2026
81AQI (US)
81AQI (US)
23rd May 2026
73AQI (US)
73AQI (US)
24th May 2026
70AQI (US)
70AQI (US)
25th May 2026
65AQI (US)
65AQI (US)
26th May 2026
47AQI (US)
47AQI (US)
27th May 2026
33AQI (US)
33AQI (US)
28th May 2026
52AQI (US)
52AQI (US)
29th May 2026
84AQI (US)
84AQI (US)
30th May 2026
74AQI (US)
74AQI (US)
31st May 2026
86AQI (US)
86AQI (US)
1st June 2026
107AQI (US)
107AQI (US)
2nd June 2026
114AQI (US)
114AQI (US)
3rd June 2026
132AQI (US)
132AQI (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
109AQI (US)
94AQI (US)
110AQI (US)
63AQI (US)
62AQI (US)
118AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202688AQI (US)
1
12
14
4
1
15
12
1
8
21
1
12
16
2
9
20
2
3
24
71
54
5
Highest AQI (US) recorded in
June118AQI (US)
Lowest AQI (US) recorded in
May62AQI (US)
202591AQI (US)
8
15
8
6
20
2
15
15
1
20
9
1
20
11
10
20
11
20
9
22
4
26
1
17
13
1
10
15
4
11
12
8
36
195
110
23
1
Highest AQI (US) recorded in
January130AQI (US)
Lowest AQI (US) recorded in
August53AQI (US)
202493AQI (US)
1
6
12
10
2
2
10
12
4
1
10
17
4
8
20
2
19
12
7
22
1
20
11
4
27
6
23
1
5
13
11
2
2
18
7
3
1
24
6
47
168
117
31
3
Highest AQI (US) recorded in
January134AQI (US)
Lowest AQI (US) recorded in
July47AQI (US)
202396AQI (US)
9
15
7
2
9
13
4
1
10
18
2
17
12
1
1
22
7
1
1
27
2
10
21
1
30
2
24
4
2
16
11
2
2
9
14
1
2
9
13
4
3
24
203
109
21
4
Highest AQI (US) recorded in
January126AQI (US)
Lowest AQI (US) recorded in
July58AQI (US)
202293AQI (US)
1
4
10
15
6
13
2
3
14
12
2
22
8
1
22
8
7
22
1
5
20
1
2
3
23
3
4
22
5
1
13
14
2
1
8
13
7
2
27
178
87
28
2
Highest AQI (US) recorded in
January139AQI (US)
Lowest AQI (US) recorded in
July60AQI (US)
202195AQI (US)
6
14
10
1
1
12
12
3
9
20
2
17
12
1
2
22
7
1
23
6
14
17
4
23
4
3
25
2
4
14
13
1
15
10
4
10
13
8
30
193
113
28
1
Highest AQI (US) recorded in
January135AQI (US)
Lowest AQI (US) recorded in
July55AQI (US)
202093AQI (US)
1
10
2
14
7
12
6
8
21
1
7
20
4
5
25
1
25
5
16
14
1
12
17
1
4
10
16
1
21
159
67
18
1
Highest AQI (US) recorded in
December146AQI (US)
Lowest AQI (US) recorded in
August66AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Most Polluted Year Recorded
2023(Avg.)
96AQI (US)Least Polluted Year Recorded
2026(Avg.)
88AQI (US)High Tech Zone's annual 2026 AQI (US) (88) shows an average percentage change of -5.8% (improved AQI (US)) compared to previous years: 2020 (93), 2021 (95), 2022 (93), 2023 (96), 2024 (93), 2025 (91).
