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HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

City Environmental Monitoring Station, Yongzhou, Hunan, 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+

July Air Quality Analysis

City Environmental Monitoring Station, Yongzhou, Hunan, China

2022
2023
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
25th Jul 2024
105AQI
Lowest AQI recorded on
8th Jul 2026
12AQI

Same Day Analysis (17th July):
On this day, AQI across the 5 years varied significantly: 2026 ranks 4th highest AQI at 27 of Good air quality, showing improvement over 2025, 2023 and 2022 on the same day.

Day & Night AQI Trend: 16th Jul - 17th Jul 2026

City Environmental Monitoring Station, Yongzhou, Hunan, China

AQI
Day
Night
.

5 AM16th Jul 2026

7 PM

4 AM17th Jul 2026

Day time
Avg. Highest Time
6PM16th Jul

44AQI

Avg. Lowest Time
5AM16th Jul

8AQI

Night time
Avg. Highest Time
3AM17th Jul

48AQI

Avg. Lowest Time
9PM16th Jul

31AQI

In the last 24 hours,

City Environmental Monitoring Station's AQI reached its highest point of 48 at 3 AM during the Night, while the lowest point, 8, was recorded at 5 AM during the Day between 16th Jul and 17th Jul 2026.

Day & Night AQI Trend : Jun - Jul 2026

City Environmental Monitoring Station, Yongzhou, Hunan, China

JunJul
18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th
Day
Night
18th Jun 20261055 AMAQI
18th Jun 2026746 AMAQI
18th Jun 2026467 AMAQI
18th Jun 2026868 AMAQI
18th Jun 2026949 AMAQI
18th Jun 20261210 AMAQI
18th Jun 2026811 AMAQI
18th Jun 2026812 PMAQI
18th Jun 2026121 PMAQI
18th Jun 2026192 PMAQI
18th Jun 202683 PMAQI
18th Jun 202684 PMAQI
18th Jun 202685 PMAQI
18th Jun 202686 PMAQI
18th Jun 202687 PMAQI
18th Jun 202688 PMAQI
18th Jun 202689 PMAQI
18th Jun 2026810 PMAQI
18th Jun 20261011 PMAQI
19th Jun 20261012 AMAQI
19th Jun 202681 AMAQI
19th Jun 202682 AMAQI
19th Jun 202683 AMAQI
19th Jun 202684 AMAQI

26°C24/31°C

19th Jun 202685 AMAQI
19th Jun 202686 AMAQI
19th Jun 202687 AMAQI
19th Jun 2026128 AMAQI
19th Jun 2026179 AMAQI
19th Jun 2026810 AMAQI
19th Jun 2026811 AMAQI
19th Jun 20261912 PMAQI
19th Jun 2026211 PMAQI
19th Jun 2026252 PMAQI
19th Jun 2026253 PMAQI
19th Jun 2026104 PMAQI
19th Jun 202685 PMAQI
19th Jun 202686 PMAQI
19th Jun 202687 PMAQI
19th Jun 202688 PMAQI
19th Jun 2026109 PMAQI
19th Jun 2026810 PMAQI
19th Jun 2026811 PMAQI
20th Jun 2026812 AMAQI
20th Jun 202681 AMAQI
20th Jun 2026172 AMAQI
20th Jun 2026173 AMAQI
20th Jun 2026214 AMAQI

26°C24/28°C

20th Jun 2026255 AMAQI
20th Jun 2026266 AMAQI
20th Jun 2026247 AMAQI
20th Jun 2026248 AMAQI
20th Jun 2026249 AMAQI
20th Jun 20262410 AMAQI
20th Jun 20262011 AMAQI
20th Jun 20262112 PMAQI
20th Jun 2026221 PMAQI
20th Jun 2026242 PMAQI
20th Jun 2026213 PMAQI
20th Jun 2026244 PMAQI
20th Jun 2026205 PMAQI
20th Jun 2026206 PMAQI
20th Jun 2026187 PMAQI
20th Jun 2026208 PMAQI
20th Jun 2026249 PMAQI
20th Jun 20262510 PMAQI
20th Jun 20262511 PMAQI
21st Jun 20262812 AMAQI
21st Jun 2026271 AMAQI
21st Jun 2026262 AMAQI
21st Jun 2026263 AMAQI
21st Jun 2026224 AMAQI

26°C24/29°C

21st Jun 2026245 AMAQI
21st Jun 2026276 AMAQI
21st Jun 2026367 AMAQI
21st Jun 2026718 AMAQI
21st Jun 2026579 AMAQI
21st Jun 20264610 AMAQI
21st Jun 20264411 AMAQI
21st Jun 20264612 PMAQI
21st Jun 2026461 PMAQI
21st Jun 2026382 PMAQI
21st Jun 2026333 PMAQI
21st Jun 2026384 PMAQI
21st Jun 2026335 PMAQI
21st Jun 2026366 PMAQI
21st Jun 2026447 PMAQI
21st Jun 2026488 PMAQI
21st Jun 2026429 PMAQI
21st Jun 20264810 PMAQI
21st Jun 20265111 PMAQI
22nd Jun 20263812 AMAQI
22nd Jun 2026501 AMAQI
22nd Jun 202682 AMAQI
22nd Jun 202683 AMAQI
22nd Jun 2026144 AMAQI

27°C23/33°C

22nd Jun 2026335 AMAQI
22nd Jun 2026406 AMAQI
22nd Jun 2026387 AMAQI
22nd Jun 2026428 AMAQI
22nd Jun 2026429 AMAQI
22nd Jun 20264610 AMAQI
22nd Jun 20264611 AMAQI
22nd Jun 20264012 PMAQI
22nd Jun 2026361 PMAQI
22nd Jun 2026462 PMAQI
22nd Jun 2026383 PMAQI
22nd Jun 2026404 PMAQI
22nd Jun 2026425 PMAQI
22nd Jun 2026446 PMAQI
22nd Jun 2026207 PMAQI
22nd Jun 2026208 PMAQI
22nd Jun 2026219 PMAQI
22nd Jun 20262610 PMAQI
22nd Jun 20262511 PMAQI
23rd Jun 20262812 AMAQI
23rd Jun 2026261 AMAQI
23rd Jun 2026262 AMAQI
23rd Jun 2026283 AMAQI
23rd Jun 2026274 AMAQI

28°C24/33°C

23rd Jun 2026245 AMAQI
23rd Jun 2026286 AMAQI
23rd Jun 2026287 AMAQI
23rd Jun 2026308 AMAQI
23rd Jun 2026289 AMAQI
23rd Jun 20262910 AMAQI
23rd Jun 20268511 AMAQI
23rd Jun 20267912 PMAQI
23rd Jun 2026861 PMAQI
23rd Jun 2026902 PMAQI
23rd Jun 2026743 PMAQI
23rd Jun 2026674 PMAQI
23rd Jun 2026575 PMAQI
23rd Jun 2026546 PMAQI
23rd Jun 2026427 PMAQI
23rd Jun 2026278 PMAQI
23rd Jun 2026219 PMAQI
23rd Jun 20261910 PMAQI
23rd Jun 20261911 PMAQI
24th Jun 20262112 AMAQI
24th Jun 2026231 AMAQI
24th Jun 2026272 AMAQI
24th Jun 2026293 AMAQI
24th Jun 2026334 AMAQI

23°C22/25°C

24th Jun 2026365 AMAQI
24th Jun 2026386 AMAQI
24th Jun 2026347 AMAQI
24th Jun 2026258 AMAQI
24th Jun 2026299 AMAQI
24th Jun 20263110 AMAQI
24th Jun 20262911 AMAQI
24th Jun 20262512 PMAQI
24th Jun 202681 PMAQI
24th Jun 202682 PMAQI
24th Jun 2026123 PMAQI
24th Jun 2026174 PMAQI
24th Jun 2026175 PMAQI
24th Jun 2026196 PMAQI
24th Jun 2026217 PMAQI
24th Jun 2026468 PMAQI
24th Jun 2026569 PMAQI
24th Jun 20265810 PMAQI
24th Jun 20265611 PMAQI
25th Jun 20265112 AMAQI
25th Jun 2026441 AMAQI
25th Jun 2026382 AMAQI
25th Jun 2026383 AMAQI
25th Jun 2026444 AMAQI

22°C21/23°C

25th Jun 2026505 AMAQI
25th Jun 2026526 AMAQI
25th Jun 2026547 AMAQI
25th Jun 2026558 AMAQI
25th Jun 2026579 AMAQI
25th Jun 20265210 AMAQI
25th Jun 20264611 AMAQI
25th Jun 20264212 PMAQI
25th Jun 2026441 PMAQI
25th Jun 2026562 PMAQI
25th Jun 2026543 PMAQI
25th Jun 2026574 PMAQI
25th Jun 2026565 PMAQI
25th Jun 2026586 PMAQI
25th Jun 2026647 PMAQI
25th Jun 2026448 PMAQI
25th Jun 2026289 PMAQI
25th Jun 20262710 PMAQI
25th Jun 20262911 PMAQI
26th Jun 20264812 AMAQI
26th Jun 2026681 AMAQI
26th Jun 2026602 AMAQI
26th Jun 2026253 AMAQI
26th Jun 202694 AMAQI

24°C22/28°C

26th Jun 2026105 AMAQI
26th Jun 2026106 AMAQI
26th Jun 2026197 AMAQI
26th Jun 2026428 AMAQI
26th Jun 2026609 AMAQI
26th Jun 20267610 AMAQI
26th Jun 20268511 AMAQI
26th Jun 20268512 PMAQI
26th Jun 2026901 PMAQI
26th Jun 2026122 PMAQI
26th Jun 2026583 PMAQI
26th Jun 2026954 PMAQI
26th Jun 2026795 PMAQI
26th Jun 2026746 PMAQI
26th Jun 2026847 PMAQI
26th Jun 2026808 PMAQI
26th Jun 2026789 PMAQI
26th Jun 20266610 PMAQI
26th Jun 20266611 PMAQI
27th Jun 20267212 AMAQI
27th Jun 2026641 AMAQI
27th Jun 2026592 AMAQI
27th Jun 2026563 AMAQI
27th Jun 2026654 AMAQI

25°C23/28°C

27th Jun 2026635 AMAQI
27th Jun 2026606 AMAQI
27th Jun 2026607 AMAQI
27th Jun 2026598 AMAQI
27th Jun 2026609 AMAQI
27th Jun 20266510 AMAQI
27th Jun 20266911 AMAQI
27th Jun 20266812 PMAQI
27th Jun 2026651 PMAQI
27th Jun 2026622 PMAQI
27th Jun 2026573 PMAQI
27th Jun 2026564 PMAQI
27th Jun 2026535 PMAQI
27th Jun 2026536 PMAQI
27th Jun 2026627 PMAQI
27th Jun 2026748 PMAQI
27th Jun 2026859 PMAQI
27th Jun 20269510 PMAQI
27th Jun 202610011 PMAQI
28th Jun 202610312 AMAQI
28th Jun 20261041 AMAQI
28th Jun 20261022 AMAQI
28th Jun 20261163 AMAQI
28th Jun 20261304 AMAQI

26°C22/30°C

28th Jun 20261125 AMAQI
28th Jun 20261086 AMAQI
28th Jun 20261087 AMAQI
28th Jun 2026978 AMAQI
28th Jun 20261009 AMAQI
28th Jun 202611810 AMAQI
28th Jun 202610811 AMAQI
28th Jun 20269712 PMAQI
28th Jun 2026921 PMAQI
28th Jun 2026822 PMAQI
28th Jun 2026853 PMAQI
28th Jun 2026824 PMAQI
28th Jun 2026725 PMAQI
28th Jun 2026706 PMAQI
28th Jun 2026767 PMAQI
28th Jun 2026868 PMAQI
28th Jun 2026879 PMAQI
28th Jun 202610010 PMAQI
28th Jun 20269211 PMAQI
29th Jun 202611012 AMAQI
29th Jun 20261181 AMAQI
29th Jun 20261062 AMAQI
29th Jun 20261053 AMAQI
29th Jun 20261054 AMAQI

27°C23/33°C

29th Jun 20261225 AMAQI
29th Jun 20261186 AMAQI
29th Jun 20261207 AMAQI
29th Jun 20261228 AMAQI
29th Jun 20261219 AMAQI
29th Jun 202612810 AMAQI
29th Jun 202612211 AMAQI
29th Jun 20269012 PMAQI
29th Jun 2026901 PMAQI
29th Jun 2026902 PMAQI
29th Jun 2026923 PMAQI
29th Jun 2026984 PMAQI
29th Jun 2026905 PMAQI
29th Jun 2026886 PMAQI
29th Jun 2026807 PMAQI
29th Jun 2026658 PMAQI
29th Jun 2026699 PMAQI
29th Jun 20269010 PMAQI
29th Jun 202610111 PMAQI
30th Jun 20269012 AMAQI
30th Jun 2026901 AMAQI
30th Jun 20261022 AMAQI
30th Jun 20261023 AMAQI
30th Jun 2026824 AMAQI

26°C24/29°C

30th Jun 2026785 AMAQI
30th Jun 2026726 AMAQI
30th Jun 2026837 AMAQI
30th Jun 2026928 AMAQI
30th Jun 2026789 AMAQI
30th Jun 20266410 AMAQI
30th Jun 20264811 AMAQI
30th Jun 20263112 PMAQI
30th Jun 2026501 PMAQI
30th Jun 202682 PMAQI
30th Jun 202683 PMAQI
30th Jun 202684 PMAQI
30th Jun 202685 PMAQI
30th Jun 2026106 PMAQI
30th Jun 2026147 PMAQI
30th Jun 2026198 PMAQI
30th Jun 202689 PMAQI
30th Jun 20261710 PMAQI
30th Jun 2026811 PMAQI
1st Jul 2026812 AMAQI
1st Jul 202681 AMAQI
1st Jul 202682 AMAQI
1st Jul 2026213 AMAQI
1st Jul 2026504 AMAQI

25°C24/27°C

1st Jul 2026485 AMAQI
1st Jul 2026486 AMAQI
1st Jul 2026487 AMAQI
1st Jul 2026388 AMAQI
1st Jul 2026429 AMAQI
1st Jul 20265510 AMAQI
1st Jul 20265411 AMAQI
1st Jul 20265212 PMAQI
1st Jul 2026421 PMAQI
1st Jul 2026362 PMAQI
1st Jul 2026333 PMAQI
1st Jul 2026254 PMAQI
1st Jul 2026175 PMAQI
1st Jul 2026336 PMAQI
1st Jul 2026537 PMAQI
1st Jul 2026258 PMAQI
1st Jul 2026219 PMAQI
1st Jul 2026810 PMAQI
1st Jul 2026811 PMAQI
2nd Jul 20261712 AMAQI
2nd Jul 2026191 AMAQI
2nd Jul 2026172 AMAQI
2nd Jul 2026233 AMAQI
2nd Jul 2026274 AMAQI

25°C23/29°C

2nd Jul 2026485 AMAQI
2nd Jul 2026736 AMAQI
2nd Jul 2026767 AMAQI
2nd Jul 2026718 AMAQI
2nd Jul 2026819 AMAQI
2nd Jul 20266410 AMAQI
2nd Jul 20265311 AMAQI
2nd Jul 20264212 PMAQI
2nd Jul 2026421 PMAQI
2nd Jul 2026382 PMAQI
2nd Jul 2026363 PMAQI
2nd Jul 2026334 PMAQI
2nd Jul 2026385 PMAQI
2nd Jul 2026336 PMAQI
2nd Jul 2026477 PMAQI
2nd Jul 2026388 PMAQI
2nd Jul 2026409 PMAQI
2nd Jul 20264010 PMAQI
2nd Jul 20263811 PMAQI
3rd Jul 20264412 AMAQI
3rd Jul 2026511 AMAQI
3rd Jul 2026512 AMAQI
3rd Jul 2026483 AMAQI
3rd Jul 2026514 AMAQI

26°C24/32°C

3rd Jul 2026515 AMAQI
3rd Jul 2026626 AMAQI
3rd Jul 2026547 AMAQI
3rd Jul 2026488 AMAQI
3rd Jul 2026409 AMAQI
3rd Jul 20263410 AMAQI
3rd Jul 20262711 AMAQI
3rd Jul 20262112 PMAQI
3rd Jul 2026171 PMAQI
3rd Jul 2026192 PMAQI
3rd Jul 202683 PMAQI
3rd Jul 2026124 PMAQI
3rd Jul 202685 PMAQI
3rd Jul 2026176 PMAQI
3rd Jul 2026217 PMAQI
3rd Jul 2026198 PMAQI
3rd Jul 2026149 PMAQI
3rd Jul 2026810 PMAQI
3rd Jul 2026811 PMAQI
4th Jul 2026812 AMAQI
4th Jul 202681 AMAQI
4th Jul 2026102 AMAQI
4th Jul 2026103 AMAQI
4th Jul 2026104 AMAQI

28°C24/34°C

4th Jul 2026175 AMAQI
4th Jul 2026176 AMAQI
4th Jul 2026117 AMAQI
4th Jul 2026148 AMAQI
4th Jul 2026219 AMAQI
4th Jul 20262310 AMAQI
4th Jul 20261411 AMAQI
4th Jul 20262112 PMAQI
4th Jul 2026311 PMAQI
4th Jul 2026362 PMAQI
4th Jul 2026213 PMAQI
4th Jul 2026144 PMAQI
4th Jul 2026215 PMAQI
4th Jul 2026236 PMAQI
4th Jul 2026257 PMAQI
4th Jul 2026278 PMAQI
4th Jul 2026279 PMAQI
4th Jul 20262110 PMAQI
4th Jul 20262511 PMAQI
5th Jul 20264012 AMAQI
5th Jul 2026321 AMAQI
5th Jul 2026212 AMAQI
5th Jul 2026123 AMAQI
5th Jul 2026124 AMAQI

26°C24/30°C

5th Jul 2026255 AMAQI
5th Jul 2026236 AMAQI
5th Jul 2026217 AMAQI
5th Jul 2026238 AMAQI
5th Jul 2026259 AMAQI
5th Jul 20261810 AMAQI
5th Jul 20261911 AMAQI
5th Jul 20261912 PMAQI
5th Jul 2026221 PMAQI
5th Jul 2026242 PMAQI
5th Jul 2026243 PMAQI
5th Jul 2026224 PMAQI
5th Jul 2026225 PMAQI
5th Jul 2026206 PMAQI
5th Jul 2026207 PMAQI
5th Jul 2026238 PMAQI
5th Jul 2026209 PMAQI
5th Jul 20262610 PMAQI
5th Jul 20262511 PMAQI
6th Jul 20262312 AMAQI
6th Jul 2026241 AMAQI
6th Jul 2026222 AMAQI
6th Jul 2026203 AMAQI
6th Jul 2026244 AMAQI

26°C24/30°C

6th Jul 2026245 AMAQI
6th Jul 2026246 AMAQI
6th Jul 2026247 AMAQI
6th Jul 2026208 AMAQI
6th Jul 2026379 AMAQI
6th Jul 20263810 AMAQI
6th Jul 20262111 AMAQI
6th Jul 20261812 PMAQI
6th Jul 2026201 PMAQI
6th Jul 2026142 PMAQI
6th Jul 202683 PMAQI
6th Jul 202684 PMAQI
6th Jul 202685 PMAQI
6th Jul 202686 PMAQI
6th Jul 202687 PMAQI
6th Jul 202688 PMAQI
6th Jul 202689 PMAQI
6th Jul 20261810 PMAQI
6th Jul 20261811 PMAQI
7th Jul 2026812 AMAQI
7th Jul 202681 AMAQI
7th Jul 2026192 AMAQI
7th Jul 2026203 AMAQI
7th Jul 2026294 AMAQI

24°C23/24°C

7th Jul 2026195 AMAQI
7th Jul 2026226 AMAQI
7th Jul 2026257 AMAQI
7th Jul 2026168 AMAQI
7th Jul 2026109 AMAQI
7th Jul 20261210 AMAQI
7th Jul 20261211 AMAQI
7th Jul 20261012 PMAQI
7th Jul 202681 PMAQI
7th Jul 202682 PMAQI
7th Jul 202683 PMAQI
7th Jul 202684 PMAQI
7th Jul 202685 PMAQI
7th Jul 2026106 PMAQI
7th Jul 2026127 PMAQI
7th Jul 2026258 PMAQI
7th Jul 2026259 PMAQI
7th Jul 20262510 PMAQI
7th Jul 20262111 PMAQI
8th Jul 20261212 AMAQI
8th Jul 2026121 AMAQI
8th Jul 202682 AMAQI
8th Jul 202683 AMAQI
8th Jul 202684 AMAQI

26°C23/31°C

8th Jul 202685 AMAQI
8th Jul 202686 AMAQI
8th Jul 202687 AMAQI
8th Jul 202688 AMAQI
8th Jul 202699 AMAQI
8th Jul 2026810 AMAQI
8th Jul 2026811 AMAQI
8th Jul 20261712 PMAQI
8th Jul 202681 PMAQI
8th Jul 202682 PMAQI
8th Jul 202683 PMAQI
8th Jul 202684 PMAQI
8th Jul 202685 PMAQI
8th Jul 2026216 PMAQI
8th Jul 2026237 PMAQI
8th Jul 2026238 PMAQI
8th Jul 2026179 PMAQI
8th Jul 20261910 PMAQI
8th Jul 20261711 PMAQI
9th Jul 2026812 AMAQI
9th Jul 202681 AMAQI
9th Jul 202682 AMAQI
9th Jul 2026173 AMAQI
9th Jul 2026214 AMAQI

26°C23/31°C

9th Jul 2026205 AMAQI
9th Jul 2026126 AMAQI
9th Jul 2026247 AMAQI
9th Jul 2026228 AMAQI
9th Jul 2026229 AMAQI
9th Jul 20262110 AMAQI
9th Jul 20262211 AMAQI
9th Jul 20262012 PMAQI
9th Jul 2026221 PMAQI
9th Jul 2026242 PMAQI
9th Jul 2026223 PMAQI
9th Jul 2026224 PMAQI
9th Jul 2026235 PMAQI
9th Jul 2026236 PMAQI
9th Jul 2026257 PMAQI
9th Jul 2026258 PMAQI
9th Jul 2026269 PMAQI
9th Jul 20262910 PMAQI
9th Jul 20262611 PMAQI
10th Jul 20262912 AMAQI
10th Jul 2026281 AMAQI
10th Jul 2026272 AMAQI
10th Jul 2026253 AMAQI
10th Jul 2026254 AMAQI

26°C24/31°C

10th Jul 2026265 AMAQI
10th Jul 2026286 AMAQI
10th Jul 2026267 AMAQI
10th Jul 2026268 AMAQI
10th Jul 2026269 AMAQI
10th Jul 20262410 AMAQI
10th Jul 20262611 AMAQI
10th Jul 20262512 PMAQI
10th Jul 2026221 PMAQI
10th Jul 2026212 PMAQI
10th Jul 2026243 PMAQI
10th Jul 2026264 PMAQI
10th Jul 2026285 PMAQI
10th Jul 2026306 PMAQI
10th Jul 2026267 PMAQI
10th Jul 2026288 PMAQI
10th Jul 2026329 PMAQI
10th Jul 20263210 PMAQI
10th Jul 20263211 PMAQI
11th Jul 20263012 AMAQI
11th Jul 2026311 AMAQI
11th Jul 2026292 AMAQI
11th Jul 2026283 AMAQI
11th Jul 2026304 AMAQI

29°C24/35°C

11th Jul 2026325 AMAQI
11th Jul 2026676 AMAQI
11th Jul 2026627 AMAQI
11th Jul 2026658 AMAQI
11th Jul 2026639 AMAQI
11th Jul 20267110 AMAQI
11th Jul 20262911 AMAQI
11th Jul 20265712 PMAQI
11th Jul 2026561 PMAQI
11th Jul 2026602 PMAQI
11th Jul 2026563 PMAQI
11th Jul 2026464 PMAQI
11th Jul 2026465 PMAQI
11th Jul 2026516 PMAQI
11th Jul 2026627 PMAQI
11th Jul 2026668 PMAQI
11th Jul 2026679 PMAQI
11th Jul 20267010 PMAQI
11th Jul 20266611 PMAQI
12th Jul 20266712 AMAQI
12th Jul 2026681 AMAQI
12th Jul 2026692 AMAQI
12th Jul 2026703 AMAQI
12th Jul 2026804 AMAQI

30°C25/36°C

12th Jul 2026905 AMAQI
12th Jul 2026886 AMAQI
12th Jul 2026677 AMAQI
12th Jul 2026718 AMAQI
12th Jul 2026739 AMAQI
12th Jul 20266710 AMAQI
12th Jul 20266311 AMAQI
12th Jul 20266512 PMAQI
12th Jul 2026681 PMAQI
12th Jul 2026702 PMAQI
12th Jul 2026703 PMAQI
12th Jul 2026654 PMAQI
12th Jul 2026565 PMAQI
12th Jul 2026556 PMAQI
12th Jul 2026557 PMAQI
12th Jul 2026538 PMAQI
12th Jul 2026609 PMAQI
12th Jul 20267210 PMAQI
12th Jul 20268511 PMAQI
13th Jul 20268212 AMAQI
13th Jul 2026861 AMAQI
13th Jul 2026832 AMAQI
13th Jul 2026843 AMAQI
13th Jul 2026864 AMAQI

31°C26/37°C

13th Jul 2026925 AMAQI
13th Jul 2026946 AMAQI
13th Jul 20261027 AMAQI
13th Jul 2026958 AMAQI
13th Jul 2026929 AMAQI
13th Jul 20267810 AMAQI
13th Jul 20266211 AMAQI
13th Jul 20265512 PMAQI
13th Jul 2026661 PMAQI
13th Jul 2026622 PMAQI
13th Jul 2026543 PMAQI
13th Jul 2026514 PMAQI
13th Jul 2026565 PMAQI
13th Jul 2026506 PMAQI
13th Jul 2026517 PMAQI
13th Jul 2026628 PMAQI
13th Jul 2026659 PMAQI
13th Jul 20268310 PMAQI
13th Jul 20266811 PMAQI
14th Jul 20265612 AMAQI
14th Jul 2026441 AMAQI
14th Jul 2026402 AMAQI
14th Jul 2026383 AMAQI
14th Jul 2026404 AMAQI

31°C25/37°C

14th Jul 2026465 AMAQI
14th Jul 2026466 AMAQI
14th Jul 2026467 AMAQI
14th Jul 2026508 AMAQI
14th Jul 2026579 AMAQI
14th Jul 20265710 AMAQI
14th Jul 20266011 AMAQI
14th Jul 20266212 PMAQI
14th Jul 2026651 PMAQI
14th Jul 2026622 PMAQI
14th Jul 2026583 PMAQI
14th Jul 2026644 PMAQI
14th Jul 2026725 PMAQI
14th Jul 2026736 PMAQI
14th Jul 2026747 PMAQI
14th Jul 2026908 PMAQI
14th Jul 2026909 PMAQI
14th Jul 20266510 PMAQI
14th Jul 20265611 PMAQI
15th Jul 20263812 AMAQI
15th Jul 2026311 AMAQI
15th Jul 2026312 AMAQI
15th Jul 2026253 AMAQI
15th Jul 2026254 AMAQI

31°C26/37°C

15th Jul 2026235 AMAQI
15th Jul 2026236 AMAQI
15th Jul 2026237 AMAQI
15th Jul 2026238 AMAQI
15th Jul 2026219 AMAQI
15th Jul 20261910 AMAQI
15th Jul 2026811 AMAQI
15th Jul 20261912 PMAQI
15th Jul 2026121 PMAQI
15th Jul 2026102 PMAQI
15th Jul 202683 PMAQI
15th Jul 2026104 PMAQI
15th Jul 202685 PMAQI
15th Jul 202686 PMAQI
15th Jul 202687 PMAQI
15th Jul 202688 PMAQI
15th Jul 2026199 PMAQI
15th Jul 20261210 PMAQI
15th Jul 2026811 PMAQI
16th Jul 2026812 AMAQI
16th Jul 202681 AMAQI
16th Jul 202682 AMAQI
16th Jul 202683 AMAQI
16th Jul 202684 AMAQI

29°C25/35°C

16th Jul 202685 AMAQI
16th Jul 2026106 AMAQI
16th Jul 2026127 AMAQI
16th Jul 2026198 AMAQI
16th Jul 2026279 AMAQI
16th Jul 20262510 AMAQI
16th Jul 20262111 AMAQI
16th Jul 20261712 PMAQI
16th Jul 2026251 PMAQI
16th Jul 2026312 PMAQI
16th Jul 2026293 PMAQI
16th Jul 2026314 PMAQI
16th Jul 2026425 PMAQI
16th Jul 2026446 PMAQI
16th Jul 2026407 PMAQI
16th Jul 2026338 PMAQI
16th Jul 2026319 PMAQI
16th Jul 20263310 PMAQI
16th Jul 20264211 PMAQI
17th Jul 20263812 AMAQI
17th Jul 2026381 AMAQI
17th Jul 2026422 AMAQI
17th Jul 2026483 AMAQI
17th Jul 2026364 AMAQI

29°C24/35°C

17th Jul 2026265 AMAQI
5 AM
17th Jul 2026266 AMAQI
17th Jul 2026227 AMAQI
17th Jul 2026238 AMAQI
17th Jul 2026269 AMAQI
17th Jul 20262310 AMAQI
17th Jul 20262411 AMAQI
17th Jul 20262012 PMAQI
12 PM
17th Jul 2026251 PMAQI
17th Jul 2026202 PMAQI
17th Jul 2026253 PMAQI
17th Jul 2026254 PMAQI
17th Jul 2026235 PMAQI
17th Jul 2026256 PMAQI
17th Jul 2026217 PMAQI
7 PM
17th Jul 2026218 PMAQI
17th Jul 2026239 PMAQI
17th Jul 20262310 PMAQI
17th Jul 20262711 PMAQI
12 AM
4 AM

30°C25/36°C

Day time
Avg. Highest Time
9 AM

48AQI

1 hours / Day
30 hours / Month
Avg. Lowest Time
5 PM

34AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 9 AM to 9 AM (Avg. 48), while the lowest AQI was between 5 PM to 5 PM (Avg. 34).
Night time
Avg. Highest Time
12 AM - 1 AM

41AQI

2 hours / Day
60 hours / Month
Avg. Lowest Time
8 PM - 9 PM

37AQI

2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 1 AM (Avg. 41), while the lowest AQI was between 8 PM to 9 PM (Avg. 37).

2026 Days Vs Air Quality

City Environmental Monitoring Station, Yongzhou, Hunan, China

2026

24%

48

50%

99

19%

38

7%

13

Total number of days with different AQI categories in last 198 days in 2026 (167 days remaining)

Good
48 Days
Moderate
99 Days
Poor
38 Days
Unhealthy
13 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 24%

Health Risk Level:

Very high

In 2026, 24% of 198 days were within WHO’s safe air quality limits. The risk of health issues is Very high, including respiratory issues, heart disease, and stress, particularly affecting vulnerable groups.

Annual Air Quality Insights

City Environmental Monitoring Station, Yongzhou, Hunan, 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
69AQI (US)
2nd January 2026
99AQI (US)
3rd January 2026
135AQI (US)
4th January 2026
152AQI (US)
5th January 2026
92AQI (US)
6th January 2026
117AQI (US)
7th January 2026
128AQI (US)
8th January 2026
126AQI (US)
9th January 2026
114AQI (US)
10th January 2026
156AQI (US)
11th January 2026
156AQI (US)
12th January 2026
160AQI (US)
13th January 2026
161AQI (US)
14th January 2026
152AQI (US)
15th January 2026
157AQI (US)
16th January 2026
167AQI (US)
17th January 2026
167AQI (US)
18th January 2026
167AQI (US)
19th January 2026
112AQI (US)
20th January 2026
44AQI (US)
21st January 2026
115AQI (US)
22nd January 2026
121AQI (US)
23rd January 2026
133AQI (US)
24th January 2026
103AQI (US)
25th January 2026
136AQI (US)
26th January 2026
80AQI (US)
27th January 2026
133AQI (US)
28th January 2026
154AQI (US)
29th January 2026
119AQI (US)
30th January 2026
83AQI (US)
31st January 2026
76AQI (US)
1st February 2026
103AQI (US)
2nd February 2026
84AQI (US)
3rd February 2026
72AQI (US)
4th February 2026
94AQI (US)
5th February 2026
146AQI (US)
6th February 2026
137AQI (US)
7th February 2026
136AQI (US)
8th February 2026
144AQI (US)
9th February 2026
143AQI (US)
10th February 2026
120AQI (US)
11th February 2026
93AQI (US)
12th February 2026
127AQI (US)
13th February 2026
111AQI (US)
14th February 2026
115AQI (US)
15th February 2026
110AQI (US)
16th February 2026
51AQI (US)
17th February 2026
133AQI (US)
18th February 2026
152AQI (US)
19th February 2026
101AQI (US)
20th February 2026
78AQI (US)
21st February 2026
99AQI (US)
22nd February 2026
110AQI (US)
23rd February 2026
119AQI (US)
24th February 2026
61AQI (US)
25th February 2026
89AQI (US)
26th February 2026
84AQI (US)
27th February 2026
35AQI (US)
28th February 2026
35AQI (US)
1st March 2026
17AQI (US)
2nd March 2026
47AQI (US)
3rd March 2026
67AQI (US)
4th March 2026
79AQI (US)
5th March 2026
81AQI (US)
6th March 2026
116AQI (US)
7th March 2026
135AQI (US)
8th March 2026
75AQI (US)
9th March 2026
46AQI (US)
10th March 2026
101AQI (US)
11th March 2026
57AQI (US)
12th March 2026
89AQI (US)
13th March 2026
111AQI (US)
14th March 2026
127AQI (US)
15th March 2026
156AQI (US)
16th March 2026
84AQI (US)
17th March 2026
82AQI (US)
18th March 2026
35AQI (US)
19th March 2026
67AQI (US)
20th March 2026
44AQI (US)
21st March 2026
57AQI (US)
22nd March 2026
74AQI (US)
23rd March 2026
52AQI (US)
24th March 2026
26AQI (US)
25th March 2026
104AQI (US)
26th March 2026
96AQI (US)
27th March 2026
64AQI (US)
28th March 2026
59AQI (US)
29th March 2026
62AQI (US)
30th March 2026
38AQI (US)
31st March 2026
44AQI (US)
1st April 2026
52AQI (US)
2nd April 2026
100AQI (US)
3rd April 2026
53AQI (US)
4th April 2026
66AQI (US)
5th April 2026
103AQI (US)
6th April 2026
89AQI (US)
7th April 2026
92AQI (US)
8th April 2026
87AQI (US)
9th April 2026
107AQI (US)
10th April 2026
96AQI (US)
11th April 2026
59AQI (US)
12th April 2026
48AQI (US)
13th April 2026
72AQI (US)
14th April 2026
38AQI (US)
15th April 2026
43AQI (US)
16th April 2026
56AQI (US)
17th April 2026
60AQI (US)
18th April 2026
64AQI (US)
19th April 2026
89AQI (US)
20th April 2026
70AQI (US)
21st April 2026
12AQI (US)
22nd April 2026
20AQI (US)
23rd April 2026
47AQI (US)
24th April 2026
74AQI (US)
25th April 2026
86AQI (US)
26th April 2026
91AQI (US)
27th April 2026
121AQI (US)
28th April 2026
85AQI (US)
29th April 2026
25AQI (US)
30th April 2026
45AQI (US)
1st May 2026
63AQI (US)
2nd May 2026
76AQI (US)
3rd May 2026
34AQI (US)
4th May 2026
58AQI (US)
5th May 2026
70AQI (US)
6th May 2026
78AQI (US)
7th May 2026
67AQI (US)
8th May 2026
82AQI (US)
9th May 2026
45AQI (US)
10th May 2026
83AQI (US)
11th May 2026
66AQI (US)
12th May 2026
73AQI (US)
13th May 2026
62AQI (US)
14th May 2026
78AQI (US)
15th May 2026
98AQI (US)
16th May 2026
70AQI (US)
17th May 2026
61AQI (US)
18th May 2026
55AQI (US)
19th May 2026
50AQI (US)
20th May 2026
63AQI (US)
21st May 2026
72AQI (US)
22nd May 2026
82AQI (US)
23rd May 2026
74AQI (US)
24th May 2026
74AQI (US)
25th May 2026
69AQI (US)
26th May 2026
54AQI (US)
27th May 2026
94AQI (US)
28th May 2026
67AQI (US)
29th May 2026
80AQI (US)
30th May 2026
78AQI (US)
31st May 2026
84AQI (US)
1st June 2026
88AQI (US)
2nd June 2026
94AQI (US)
3rd June 2026
75AQI (US)
4th June 2026
61AQI (US)
5th June 2026
43AQI (US)
6th June 2026
56AQI (US)
7th June 2026
70AQI (US)
8th June 2026
18AQI (US)
9th June 2026
33AQI (US)
10th June 2026
56AQI (US)
11th June 2026
76AQI (US)
12th June 2026
92AQI (US)
13th June 2026
79AQI (US)
14th June 2026
32AQI (US)
15th June 2026
62AQI (US)
16th June 2026
76AQI (US)
17th June 2026
94AQI (US)
18th June 2026
43AQI (US)
19th June 2026
11AQI (US)
20th June 2026
21AQI (US)
21st June 2026
40AQI (US)
22nd June 2026
33AQI (US)
23rd June 2026
43AQI (US)
24th June 2026
29AQI (US)
25th June 2026
48AQI (US)
26th June 2026
57AQI (US)
27th June 2026
66AQI (US)
28th June 2026
97AQI (US)
29th June 2026
102AQI (US)
30th June 2026
49AQI (US)
1st July 2026
33AQI (US)
2nd July 2026
43AQI (US)
3rd July 2026
31AQI (US)
4th July 2026
19AQI (US)
5th July 2026
22AQI (US)
6th July 2026
19AQI (US)
7th July 2026
15AQI (US)
8th July 2026
12AQI (US)
9th July 2026
20AQI (US)
10th July 2026
27AQI (US)
11th July 2026
52AQI (US)
12th July 2026
69AQI (US)
13th July 2026
73AQI (US)
14th July 2026
59AQI (US)
15th July 2026
18AQI (US)
16th July 2026
23AQI (US)
17th July 2026
27AQI (US)
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

125AQI (US)

103AQI (US)

74AQI (US)

68AQI (US)

70AQI (US)

58AQI (US)

33AQI (US)

No. of days

Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days

202679AQI (US)

1
6
13
11
2
10
15
1
8
16
6
1
8
19
3
3
28
13
16
1
13
4
48
99
38
13

Highest AQI (US) recorded in

January

125AQI (US)

Lowest AQI (US) recorded in

July

33AQI (US)

202594AQI (US)

3
12
14
2
10
16
2
21
10
13
12
3
1
1
29
2
11
19
6
25
10
21
4
25
1
1
12
15
3
4
15
11
4
11
16
36
197
90
38
3
1

Highest AQI (US) recorded in

January

147AQI (US)

Lowest AQI (US) recorded in

August

54AQI (US)

202492AQI (US)

2
3
13
11
1
2
16
6
4
1
1
17
11
2
1
19
10
5
16
10
16
13
1
19
11
1
8
23
24
6
2
11
17
1
3
8
13
6
2
16
13
59
163
104
37
2

Highest AQI (US) recorded in

December

139AQI (US)

Lowest AQI (US) recorded in

July

45AQI (US)

202398AQI (US)

5
12
13
5
14
9
11
16
4
6
15
9
2
22
7
8
16
6
4
27
2
26
3
5
17
8
1
11
19
1
4
16
5
1
9
15
3
3
30
168
125
34
3

Highest AQI (US) recorded in

January

138AQI (US)

Lowest AQI (US) recorded in

July

61AQI (US)

202294AQI (US)

12
8
10
9
12
2
16
12
1
2
11
4
2
22
6
1
15
13
2
14
7
1
16
12
3
10
18
2
18
10
2
18
11
40
137
102
23

Highest AQI (US) recorded in

December

137AQI (US)

Lowest AQI (US) recorded in

July

48AQI (US)

202190AQI (US)

2
15
13
1
14
11
2
17
14
5
23
2
7
23
1
10
19
1
9
22
6
15
5
22
3
4
16
10
15
13
2
4
17
10
47
192
87
27

Highest AQI (US) recorded in

January

149AQI (US)

Lowest AQI (US) recorded in

July

54AQI (US)

202082AQI (US)

4
7
2
2
9
10
3
14
1
29
1
25
6
21
9
1
7
13
10
4
12
13
2
2
8
15
5
3
11
16
1
97
82
63
23
1

Highest AQI (US) recorded in

December

151AQI (US)

Lowest AQI (US) recorded in

June

39AQI (US)

Most & Least Polluted Years Over the Last 7 Years

Most Polluted Year Recorded
2023(Avg.)
98AQI (US)
Least Polluted Year Recorded
2026(Avg.)
79AQI (US)

City Environmental Monitoring Station's annual 2026 AQI (US) (79) shows an average percentage change of -13.5% (improved AQI (US)) compared to previous years: 2020 (82), 2021 (90), 2022 (94), 2023 (98), 2024 (92), 2025 (94).