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HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

State Environmental Monitoring Station, Chuxiong, Yunnan, 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

State Environmental Monitoring Station, Chuxiong, Yunnan, China

2022
2023
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
1st Jul 2022
89AQI
Lowest AQI recorded on
3rd Jul 2024
13AQI

Same Day Analysis (13th July):
On this day, AQI across the 5 years varied significantly: 2026 ranks 4th highest AQI at 16 of Good air quality, showing improvement over 2025, 2024 and 2022 on the same day.

Day & Night AQI Trend: 12th Jul - 13th Jul 2026

State Environmental Monitoring Station, Chuxiong, Yunnan, China

AQI
Day
Night
.

6 AM12th Jul 2026

8 PM

5 AM13th Jul 2026

Day time
Avg. Highest Time
7AM12th Jul

21AQI

Avg. Lowest Time
5PM12th Jul

8AQI

Night time
Avg. Highest Time
12AM13th Jul

17AQI

Avg. Lowest Time
3AM13th Jul

12AQI

In the last 24 hours,

State Environmental Monitoring Station's AQI reached its highest point of 21 at 7 AM during the Day, while the lowest point, 8, was recorded at 5 PM during the Day between 12th Jul and 13th Jul 2026.

Day & Night AQI Trend : Jun - Jul 2026

State Environmental Monitoring Station, Chuxiong, Yunnan, China

JunJul
14th - 15th15th - 16th16th - 17th17th - 18th18th - 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
Day
Night
14th Jun 2026236 AMAQI
14th Jun 2026167 AMAQI
14th Jun 2026228 AMAQI
14th Jun 2026249 AMAQI
14th Jun 20262210 AMAQI
14th Jun 20261611 AMAQI
14th Jun 20262412 PMAQI
14th Jun 2026221 PMAQI
14th Jun 2026212 PMAQI
14th Jun 2026213 PMAQI
14th Jun 2026204 PMAQI
14th Jun 2026205 PMAQI
14th Jun 2026186 PMAQI
14th Jun 2026207 PMAQI
14th Jun 2026218 PMAQI
14th Jun 2026229 PMAQI
14th Jun 20262410 PMAQI
14th Jun 20262611 PMAQI
15th Jun 20261212 AMAQI
15th Jun 2026331 AMAQI
15th Jun 2026402 AMAQI
15th Jun 2026273 AMAQI
15th Jun 2026174 AMAQI
15th Jun 2026165 AMAQI

20°C16/24°C

15th Jun 2026126 AMAQI
15th Jun 2026127 AMAQI
15th Jun 2026128 AMAQI
15th Jun 2026149 AMAQI
15th Jun 20261710 AMAQI
15th Jun 20261611 AMAQI
15th Jun 20261212 PMAQI
15th Jun 2026161 PMAQI
15th Jun 2026212 PMAQI
15th Jun 2026163 PMAQI
15th Jun 2026214 PMAQI
15th Jun 2026195 PMAQI
15th Jun 2026176 PMAQI
15th Jun 2026217 PMAQI
15th Jun 2026178 PMAQI
15th Jun 2026179 PMAQI
15th Jun 20261210 PMAQI
15th Jun 20261711 PMAQI
16th Jun 20261212 AMAQI
16th Jun 2026171 AMAQI
16th Jun 2026142 AMAQI
16th Jun 2026143 AMAQI
16th Jun 2026144 AMAQI
16th Jun 2026165 AMAQI

20°C15/27°C

16th Jun 2026176 AMAQI
16th Jun 2026177 AMAQI
16th Jun 2026178 AMAQI
16th Jun 2026179 AMAQI
16th Jun 20262110 AMAQI
16th Jun 20262011 AMAQI
16th Jun 20262112 PMAQI
16th Jun 2026161 PMAQI
16th Jun 2026212 PMAQI
16th Jun 2026213 PMAQI
16th Jun 2026124 PMAQI
16th Jun 2026255 PMAQI
16th Jun 2026216 PMAQI
16th Jun 2026217 PMAQI
16th Jun 2026218 PMAQI
16th Jun 2026219 PMAQI
16th Jun 20261210 PMAQI
16th Jun 20261711 PMAQI
17th Jun 20261812 AMAQI
17th Jun 2026201 AMAQI
17th Jun 2026212 AMAQI
17th Jun 2026193 AMAQI
17th Jun 2026244 AMAQI
17th Jun 2026265 AMAQI

20°C16/25°C

17th Jun 2026246 AMAQI
17th Jun 202687 AMAQI
17th Jun 2026168 AMAQI
17th Jun 2026259 AMAQI
17th Jun 20262710 AMAQI
17th Jun 20262411 AMAQI
17th Jun 20262412 PMAQI
17th Jun 2026251 PMAQI
17th Jun 2026222 PMAQI
17th Jun 2026223 PMAQI
17th Jun 2026224 PMAQI
17th Jun 2026225 PMAQI
17th Jun 2026146 PMAQI
17th Jun 202687 PMAQI
17th Jun 2026148 PMAQI
17th Jun 2026219 PMAQI
17th Jun 20262410 PMAQI
17th Jun 20262611 PMAQI
18th Jun 20262912 AMAQI
18th Jun 2026291 AMAQI
18th Jun 2026292 AMAQI
18th Jun 2026263 AMAQI
18th Jun 2026264 AMAQI
18th Jun 2026265 AMAQI

20°C17/27°C

18th Jun 2026246 AMAQI
18th Jun 2026247 AMAQI
18th Jun 2026248 AMAQI
18th Jun 2026159 AMAQI
18th Jun 20261610 AMAQI
18th Jun 20262411 AMAQI
18th Jun 20262412 PMAQI
18th Jun 2026211 PMAQI
18th Jun 2026242 PMAQI
18th Jun 2026223 PMAQI
18th Jun 2026224 PMAQI
18th Jun 2026215 PMAQI
18th Jun 2026216 PMAQI
18th Jun 2026167 PMAQI
18th Jun 2026218 PMAQI
18th Jun 2026239 PMAQI
18th Jun 20261810 PMAQI
18th Jun 20262211 PMAQI
19th Jun 20261212 AMAQI
19th Jun 2026121 AMAQI
19th Jun 2026242 AMAQI
19th Jun 2026243 AMAQI
19th Jun 2026224 AMAQI
19th Jun 2026165 AMAQI

21°C17/26°C

19th Jun 2026226 AMAQI
19th Jun 2026247 AMAQI
19th Jun 2026248 AMAQI
19th Jun 2026199 AMAQI
19th Jun 20261810 AMAQI
19th Jun 20262411 AMAQI
19th Jun 20262412 PMAQI
19th Jun 2026261 PMAQI
19th Jun 2026212 PMAQI
19th Jun 202683 PMAQI
19th Jun 2026204 PMAQI
19th Jun 202685 PMAQI
19th Jun 2026146 PMAQI
19th Jun 202687 PMAQI
19th Jun 2026108 PMAQI
19th Jun 2026209 PMAQI
19th Jun 20262210 PMAQI
19th Jun 20261711 PMAQI
20th Jun 20262412 AMAQI
20th Jun 2026261 AMAQI
20th Jun 2026222 AMAQI
20th Jun 2026223 AMAQI
20th Jun 2026214 AMAQI
20th Jun 2026255 AMAQI

20°C16/25°C

20th Jun 2026226 AMAQI
20th Jun 2026227 AMAQI
20th Jun 2026248 AMAQI
20th Jun 2026239 AMAQI
20th Jun 20262710 AMAQI
20th Jun 20262511 AMAQI
20th Jun 20262112 PMAQI
20th Jun 2026191 PMAQI
20th Jun 2026162 PMAQI
20th Jun 2026213 PMAQI
20th Jun 2026194 PMAQI
20th Jun 2026175 PMAQI
20th Jun 2026216 PMAQI
20th Jun 2026217 PMAQI
20th Jun 2026218 PMAQI
20th Jun 2026129 PMAQI
20th Jun 20261210 PMAQI
20th Jun 20261411 PMAQI
21st Jun 20262112 AMAQI
21st Jun 2026141 AMAQI
21st Jun 2026172 AMAQI
21st Jun 2026123 AMAQI
21st Jun 2026105 AMAQI

20°C16/25°C

21st Jun 2026126 AMAQI
21st Jun 2026237 AMAQI
21st Jun 2026168 AMAQI
21st Jun 2026179 AMAQI
21st Jun 20261710 AMAQI
21st Jun 20261711 AMAQI
21st Jun 20261712 PMAQI
21st Jun 2026141 PMAQI
21st Jun 2026142 PMAQI
21st Jun 2026173 PMAQI
21st Jun 2026124 PMAQI
21st Jun 2026125 PMAQI
21st Jun 202686 PMAQI
21st Jun 2026127 PMAQI
21st Jun 2026148 PMAQI
21st Jun 2026129 PMAQI
21st Jun 20261710 PMAQI
21st Jun 20261711 PMAQI
22nd Jun 20261712 AMAQI
22nd Jun 202691 AMAQI
22nd Jun 2026182 AMAQI
22nd Jun 2026163 AMAQI
22nd Jun 2026234 AMAQI
22nd Jun 2026125 AMAQI

20°C17/25°C

22nd Jun 2026216 AMAQI
22nd Jun 2026187 AMAQI
22nd Jun 202688 AMAQI
22nd Jun 2026149 AMAQI
22nd Jun 20263110 AMAQI
22nd Jun 20261711 AMAQI
22nd Jun 20261912 PMAQI
22nd Jun 2026201 PMAQI
22nd Jun 2026192 PMAQI
22nd Jun 2026193 PMAQI
22nd Jun 2026134 PMAQI
22nd Jun 2026135 PMAQI
22nd Jun 2026176 PMAQI
22nd Jun 2026187 PMAQI
22nd Jun 2026188 PMAQI
22nd Jun 2026199 PMAQI
22nd Jun 20262010 PMAQI
22nd Jun 20262211 PMAQI
23rd Jun 20262412 AMAQI
23rd Jun 2026241 AMAQI
23rd Jun 2026242 AMAQI
23rd Jun 2026223 AMAQI
23rd Jun 2026234 AMAQI
23rd Jun 2026245 AMAQI

21°C17/26°C

23rd Jun 2026246 AMAQI
23rd Jun 2026247 AMAQI
23rd Jun 2026248 AMAQI
23rd Jun 2026229 AMAQI
23rd Jun 20262410 AMAQI
23rd Jun 20262011 AMAQI
23rd Jun 20262012 PMAQI
23rd Jun 2026141 PMAQI
23rd Jun 2026202 PMAQI
23rd Jun 2026203 PMAQI
23rd Jun 2026204 PMAQI
23rd Jun 2026195 PMAQI
23rd Jun 2026206 PMAQI
23rd Jun 2026187 PMAQI
23rd Jun 2026208 PMAQI
23rd Jun 2026149 PMAQI
23rd Jun 20262210 PMAQI
23rd Jun 20262611 PMAQI
24th Jun 20262212 AMAQI
24th Jun 2026241 AMAQI
24th Jun 2026242 AMAQI
24th Jun 2026243 AMAQI
24th Jun 2026224 AMAQI
24th Jun 2026205 AMAQI

20°C16/26°C

24th Jun 2026226 AMAQI
24th Jun 2026207 AMAQI
24th Jun 2026208 AMAQI
24th Jun 2026249 AMAQI
24th Jun 20262210 AMAQI
24th Jun 20262211 AMAQI
24th Jun 20262012 PMAQI
24th Jun 2026221 PMAQI
24th Jun 2026202 PMAQI
24th Jun 2026163 PMAQI
24th Jun 2026144 PMAQI
24th Jun 2026185 PMAQI
24th Jun 2026196 PMAQI
24th Jun 2026177 PMAQI
24th Jun 2026148 PMAQI
24th Jun 2026169 PMAQI
24th Jun 20262310 PMAQI
24th Jun 20262011 PMAQI
25th Jun 20262412 AMAQI
25th Jun 2026201 AMAQI
25th Jun 2026222 AMAQI
25th Jun 2026223 AMAQI
25th Jun 2026204 AMAQI
25th Jun 2026215 AMAQI

21°C16/26°C

25th Jun 2026206 AMAQI
25th Jun 2026207 AMAQI
25th Jun 2026148 AMAQI
25th Jun 2026269 AMAQI
25th Jun 20261610 AMAQI
25th Jun 20262211 AMAQI
25th Jun 20262412 PMAQI
25th Jun 2026191 PMAQI
25th Jun 2026212 PMAQI
25th Jun 2026213 PMAQI
25th Jun 2026224 PMAQI
25th Jun 2026165 PMAQI
25th Jun 2026176 PMAQI
25th Jun 2026277 PMAQI
25th Jun 2026258 PMAQI
25th Jun 2026299 PMAQI
25th Jun 20262810 PMAQI
25th Jun 20262511 PMAQI
26th Jun 20262412 AMAQI
26th Jun 2026231 AMAQI
26th Jun 2026162 AMAQI
26th Jun 2026253 AMAQI
26th Jun 2026254 AMAQI
26th Jun 2026295 AMAQI

21°C16/26°C

26th Jun 2026276 AMAQI
26th Jun 2026317 AMAQI
26th Jun 2026368 AMAQI
26th Jun 2026389 AMAQI
26th Jun 20263110 AMAQI
26th Jun 20262311 AMAQI
26th Jun 20261712 PMAQI
26th Jun 2026231 PMAQI
26th Jun 2026162 PMAQI
26th Jun 2026223 PMAQI
26th Jun 2026204 PMAQI
26th Jun 2026135 PMAQI
26th Jun 2026196 PMAQI
26th Jun 2026227 PMAQI
26th Jun 2026208 PMAQI
26th Jun 2026209 PMAQI
26th Jun 20262610 PMAQI
26th Jun 20262811 PMAQI
27th Jun 20262912 AMAQI
27th Jun 2026301 AMAQI
27th Jun 2026302 AMAQI
27th Jun 2026263 AMAQI
27th Jun 2026304 AMAQI
27th Jun 2026285 AMAQI

18°C17/20°C

27th Jun 2026286 AMAQI
27th Jun 2026267 AMAQI
27th Jun 2026128 AMAQI
27th Jun 2026199 AMAQI
27th Jun 20261910 AMAQI
27th Jun 20262811 AMAQI
27th Jun 20262412 PMAQI
27th Jun 2026191 PMAQI
27th Jun 2026202 PMAQI
27th Jun 2026233 PMAQI
27th Jun 2026164 PMAQI
27th Jun 2026235 PMAQI
27th Jun 2026256 PMAQI
27th Jun 2026217 PMAQI
27th Jun 2026168 PMAQI
27th Jun 2026209 PMAQI
27th Jun 20262710 PMAQI
27th Jun 20263011 PMAQI
28th Jun 20263012 AMAQI
28th Jun 2026291 AMAQI
28th Jun 2026322 AMAQI
28th Jun 2026263 AMAQI
28th Jun 2026264 AMAQI
28th Jun 2026205 AMAQI

19°C15/23°C

28th Jun 2026246 AMAQI
28th Jun 2026237 AMAQI
28th Jun 2026178 AMAQI
28th Jun 2026249 AMAQI
28th Jun 20262410 AMAQI
28th Jun 20262411 AMAQI
28th Jun 20261812 PMAQI
28th Jun 2026161 PMAQI
28th Jun 2026182 PMAQI
28th Jun 2026253 PMAQI
28th Jun 2026254 PMAQI
28th Jun 2026165 PMAQI
28th Jun 202686 PMAQI
28th Jun 2026157 PMAQI
28th Jun 202688 PMAQI
28th Jun 2026229 PMAQI
28th Jun 20262010 PMAQI
28th Jun 20262511 PMAQI
29th Jun 20262612 AMAQI
29th Jun 2026241 AMAQI
29th Jun 2026242 AMAQI
29th Jun 2026233 AMAQI
29th Jun 2026264 AMAQI
29th Jun 2026245 AMAQI

20°C16/24°C

29th Jun 2026246 AMAQI
29th Jun 2026187 AMAQI
29th Jun 2026208 AMAQI
29th Jun 2026249 AMAQI
29th Jun 20262510 AMAQI
29th Jun 20262411 AMAQI
29th Jun 20262212 PMAQI
29th Jun 2026181 PMAQI
29th Jun 2026212 PMAQI
29th Jun 2026203 PMAQI
29th Jun 2026204 PMAQI
29th Jun 2026205 PMAQI
29th Jun 2026196 PMAQI
29th Jun 2026187 PMAQI
29th Jun 2026228 PMAQI
29th Jun 2026229 PMAQI
29th Jun 20262610 PMAQI
29th Jun 20262511 PMAQI
30th Jun 20262412 AMAQI
30th Jun 2026241 AMAQI
30th Jun 2026242 AMAQI
30th Jun 2026223 AMAQI
30th Jun 2026194 AMAQI
30th Jun 2026235 AMAQI

19°C16/22°C

30th Jun 2026216 AMAQI
30th Jun 2026237 AMAQI
30th Jun 2026238 AMAQI
30th Jun 2026259 AMAQI
30th Jun 20262110 AMAQI
30th Jun 20262211 AMAQI
30th Jun 20262012 PMAQI
30th Jun 2026161 PMAQI
30th Jun 2026202 PMAQI
30th Jun 2026223 PMAQI
30th Jun 2026224 PMAQI
30th Jun 2026205 PMAQI
30th Jun 2026206 PMAQI
30th Jun 2026227 PMAQI
30th Jun 2026228 PMAQI
30th Jun 2026249 PMAQI
30th Jun 20262410 PMAQI
30th Jun 20262911 PMAQI
1st Jul 20262812 AMAQI
1st Jul 2026261 AMAQI
1st Jul 2026282 AMAQI
1st Jul 2026263 AMAQI
1st Jul 2026264 AMAQI
1st Jul 2026265 AMAQI

18°C17/20°C

1st Jul 2026286 AMAQI
1st Jul 2026247 AMAQI
1st Jul 2026268 AMAQI
1st Jul 2026289 AMAQI
1st Jul 20262610 AMAQI
1st Jul 20262011 AMAQI
1st Jul 20262612 PMAQI
1st Jul 2026241 PMAQI
1st Jul 2026242 PMAQI
1st Jul 2026243 PMAQI
1st Jul 2026224 PMAQI
1st Jul 2026245 PMAQI
1st Jul 2026246 PMAQI
1st Jul 2026267 PMAQI
1st Jul 2026268 PMAQI
1st Jul 2026269 PMAQI
1st Jul 20262710 PMAQI
1st Jul 20262611 PMAQI
2nd Jul 20262712 AMAQI
2nd Jul 2026261 AMAQI
2nd Jul 2026282 AMAQI
2nd Jul 2026283 AMAQI
2nd Jul 2026244 AMAQI
2nd Jul 2026245 AMAQI

18°C16/21°C

2nd Jul 2026226 AMAQI
2nd Jul 2026227 AMAQI
2nd Jul 2026228 AMAQI
2nd Jul 2026249 AMAQI
2nd Jul 20261910 AMAQI
2nd Jul 20261911 AMAQI
2nd Jul 20261912 PMAQI
2nd Jul 2026221 PMAQI
2nd Jul 2026202 PMAQI
2nd Jul 2026193 PMAQI
2nd Jul 2026224 PMAQI
2nd Jul 2026245 PMAQI
2nd Jul 2026226 PMAQI
2nd Jul 2026187 PMAQI
2nd Jul 2026228 PMAQI
2nd Jul 2026229 PMAQI
2nd Jul 20262410 PMAQI
2nd Jul 20262711 PMAQI
3rd Jul 20262612 AMAQI
3rd Jul 2026241 AMAQI
3rd Jul 2026242 AMAQI
3rd Jul 2026153 AMAQI
3rd Jul 2026244 AMAQI
3rd Jul 2026225 AMAQI

18°C15/21°C

3rd Jul 2026116 AMAQI
3rd Jul 2026247 AMAQI
3rd Jul 2026248 AMAQI
3rd Jul 2026229 AMAQI
3rd Jul 20262210 AMAQI
3rd Jul 20262211 AMAQI
3rd Jul 20262212 PMAQI
3rd Jul 2026261 PMAQI
3rd Jul 2026202 PMAQI
3rd Jul 2026253 PMAQI
3rd Jul 2026244 PMAQI
3rd Jul 2026245 PMAQI
3rd Jul 2026166 PMAQI
3rd Jul 2026227 PMAQI
3rd Jul 2026258 PMAQI
3rd Jul 2026279 PMAQI
3rd Jul 20262710 PMAQI
3rd Jul 20263011 PMAQI
4th Jul 20263112 AMAQI
4th Jul 2026321 AMAQI
4th Jul 2026282 AMAQI
4th Jul 2026263 AMAQI
4th Jul 2026264 AMAQI
4th Jul 2026285 AMAQI

17°C16/18°C

4th Jul 2026266 AMAQI
4th Jul 2026257 AMAQI
4th Jul 2026248 AMAQI
4th Jul 2026229 AMAQI
4th Jul 20262310 AMAQI
4th Jul 20262411 AMAQI
4th Jul 20262212 PMAQI
4th Jul 2026181 PMAQI
4th Jul 202682 PMAQI
4th Jul 2026163 PMAQI
4th Jul 2026244 PMAQI
4th Jul 2026165 PMAQI
4th Jul 2026226 PMAQI
4th Jul 2026227 PMAQI
4th Jul 2026188 PMAQI
4th Jul 2026229 PMAQI
4th Jul 20261610 PMAQI
4th Jul 20262711 PMAQI
5th Jul 20262612 AMAQI
5th Jul 2026241 AMAQI
5th Jul 2026292 AMAQI
5th Jul 2026333 AMAQI
5th Jul 2026294 AMAQI
5th Jul 2026195 AMAQI

19°C16/27°C

5th Jul 2026176 AMAQI
5th Jul 2026197 AMAQI
5th Jul 2026198 AMAQI
5th Jul 2026199 AMAQI
5th Jul 20261710 AMAQI
5th Jul 20262711 AMAQI
5th Jul 20263812 PMAQI
5th Jul 2026421 PMAQI
5th Jul 2026332 PMAQI
5th Jul 2026293 PMAQI
5th Jul 2026204 PMAQI
5th Jul 2026145 PMAQI
5th Jul 2026176 PMAQI
5th Jul 2026177 PMAQI
5th Jul 2026178 PMAQI
5th Jul 2026199 PMAQI
5th Jul 20261910 PMAQI
5th Jul 20261411 PMAQI
6th Jul 20261412 AMAQI
6th Jul 2026191 AMAQI
6th Jul 2026192 AMAQI
6th Jul 2026143 AMAQI
6th Jul 2026124 AMAQI
6th Jul 2026145 AMAQI

19°C17/24°C

6th Jul 2026176 AMAQI
6th Jul 2026197 AMAQI
6th Jul 2026168 AMAQI
6th Jul 2026169 AMAQI
6th Jul 20261210 AMAQI
6th Jul 20261711 AMAQI
6th Jul 20261612 PMAQI
6th Jul 2026211 PMAQI
6th Jul 2026192 PMAQI
6th Jul 2026143 PMAQI
6th Jul 2026124 PMAQI
6th Jul 2026145 PMAQI
6th Jul 2026146 PMAQI
6th Jul 2026127 PMAQI
6th Jul 2026148 PMAQI
6th Jul 2026179 PMAQI
6th Jul 20261710 PMAQI
6th Jul 20261411 PMAQI
7th Jul 20261212 AMAQI
7th Jul 2026141 AMAQI
7th Jul 2026172 AMAQI
7th Jul 2026173 AMAQI
7th Jul 2026194 AMAQI
7th Jul 2026225 AMAQI

20°C15/27°C

7th Jul 2026206 AMAQI
7th Jul 2026167 AMAQI
7th Jul 2026168 AMAQI
7th Jul 2026229 AMAQI
7th Jul 20261410 AMAQI
7th Jul 20261711 AMAQI
7th Jul 20261712 PMAQI
7th Jul 2026171 PMAQI
7th Jul 2026172 PMAQI
7th Jul 2026173 PMAQI
7th Jul 2026214 PMAQI
7th Jul 2026225 PMAQI
7th Jul 202686 PMAQI
7th Jul 2026187 PMAQI
7th Jul 2026168 PMAQI
7th Jul 2026259 PMAQI
7th Jul 20262610 PMAQI
7th Jul 20262811 PMAQI
8th Jul 20262812 AMAQI
8th Jul 2026321 AMAQI
8th Jul 2026302 AMAQI
8th Jul 2026263 AMAQI
8th Jul 202684 AMAQI
8th Jul 202685 AMAQI

21°C17/25°C

8th Jul 202686 AMAQI
8th Jul 2026167 AMAQI
8th Jul 202688 AMAQI
8th Jul 202689 AMAQI
8th Jul 20261610 AMAQI
8th Jul 20262211 AMAQI
8th Jul 20262312 PMAQI
8th Jul 2026231 PMAQI
8th Jul 2026242 PMAQI
8th Jul 202683 PMAQI
8th Jul 2026154 PMAQI
8th Jul 2026145 PMAQI
8th Jul 2026146 PMAQI
8th Jul 2026187 PMAQI
8th Jul 2026208 PMAQI
8th Jul 2026229 PMAQI
8th Jul 20262610 PMAQI
8th Jul 20263211 PMAQI
9th Jul 20262812 AMAQI
9th Jul 2026281 AMAQI
9th Jul 2026262 AMAQI
9th Jul 2026263 AMAQI
9th Jul 2026264 AMAQI
9th Jul 2026315 AMAQI

20°C17/24°C

9th Jul 2026296 AMAQI
9th Jul 2026297 AMAQI
9th Jul 2026348 AMAQI
9th Jul 2026199 AMAQI
9th Jul 20262310 AMAQI
9th Jul 20263111 AMAQI
9th Jul 20263612 PMAQI
9th Jul 2026251 PMAQI
9th Jul 2026192 PMAQI
9th Jul 2026293 PMAQI
9th Jul 2026214 PMAQI
9th Jul 2026105 PMAQI
9th Jul 2026196 PMAQI
9th Jul 2026107 PMAQI
9th Jul 202688 PMAQI
9th Jul 2026219 PMAQI
9th Jul 20262310 PMAQI
9th Jul 20262511 PMAQI
10th Jul 20261412 AMAQI
10th Jul 2026121 AMAQI
10th Jul 2026172 AMAQI
10th Jul 2026143 AMAQI
10th Jul 2026144 AMAQI
10th Jul 2026175 AMAQI

20°C16/25°C

10th Jul 2026126 AMAQI
10th Jul 2026147 AMAQI
10th Jul 2026198 AMAQI
10th Jul 2026179 AMAQI
10th Jul 20261910 AMAQI
10th Jul 20261811 AMAQI
10th Jul 20261212 PMAQI
10th Jul 2026191 PMAQI
10th Jul 202682 PMAQI
10th Jul 2026143 PMAQI
10th Jul 2026124 PMAQI
10th Jul 2026125 PMAQI
10th Jul 202686 PMAQI
10th Jul 202687 PMAQI
10th Jul 2026108 PMAQI
10th Jul 202689 PMAQI
10th Jul 20261710 PMAQI
10th Jul 20262111 PMAQI
11th Jul 20261712 AMAQI
11th Jul 202681 AMAQI
11th Jul 2026192 AMAQI
11th Jul 2026123 AMAQI
11th Jul 2026104 AMAQI
11th Jul 2026105 AMAQI

20°C16/26°C

11th Jul 2026106 AMAQI
11th Jul 202687 AMAQI
11th Jul 2026118 AMAQI
11th Jul 2026139 AMAQI
11th Jul 20261610 AMAQI
11th Jul 20261011 AMAQI
11th Jul 20261412 PMAQI
11th Jul 2026171 PMAQI
11th Jul 2026122 PMAQI
11th Jul 2026173 PMAQI
11th Jul 2026174 PMAQI
11th Jul 2026125 PMAQI
11th Jul 2026146 PMAQI
11th Jul 2026147 PMAQI
11th Jul 2026318 PMAQI
11th Jul 2026239 PMAQI
11th Jul 20262510 PMAQI
11th Jul 20262311 PMAQI
12th Jul 20261912 AMAQI
12th Jul 2026211 AMAQI
12th Jul 2026162 AMAQI
12th Jul 2026213 AMAQI
12th Jul 2026204 AMAQI
12th Jul 2026215 AMAQI

21°C17/27°C

12th Jul 2026196 AMAQI
12th Jul 2026217 AMAQI
12th Jul 2026198 AMAQI
12th Jul 2026179 AMAQI
12th Jul 20261710 AMAQI
12th Jul 20262111 AMAQI
12th Jul 20262112 PMAQI
12th Jul 2026191 PMAQI
12th Jul 2026212 PMAQI
12th Jul 2026193 PMAQI
12th Jul 2026174 PMAQI
12th Jul 202685 PMAQI
12th Jul 2026126 PMAQI
12th Jul 2026147 PMAQI
12th Jul 2026178 PMAQI
12th Jul 2026129 PMAQI
12th Jul 20261210 PMAQI
12th Jul 20261211 PMAQI
13th Jul 20261712 AMAQI
13th Jul 2026141 AMAQI
13th Jul 2026172 AMAQI
13th Jul 2026123 AMAQI
13th Jul 2026164 AMAQI
13th Jul 2026175 AMAQI

21°C16/27°C

13th Jul 2026126 AMAQI
6 AM
13th Jul 2026157 AMAQI
13th Jul 2026218 AMAQI
13th Jul 2026219 AMAQI
13th Jul 20261710 AMAQI
13th Jul 20261411 AMAQI
13th Jul 20261412 PMAQI
13th Jul 2026121 PMAQI
1 PM
13th Jul 2026182 PMAQI
13th Jul 2026143 PMAQI
13th Jul 2026174 PMAQI
13th Jul 2026255 PMAQI
13th Jul 2026126 PMAQI
13th Jul 2026127 PMAQI
13th Jul 2026128 PMAQI
8 PM
13th Jul 2026179 PMAQI
13th Jul 20261710 PMAQI
13th Jul 20262111 PMAQI
1 AM
5 AM

21°C16/28°C

Day time
Avg. Highest Time
9 AM - 12 PM

21AQI

4 hours / Day
120 hours / Month
Avg. Lowest Time
5 PM - 7 PM

17AQI

3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 9 AM to 12 PM (Avg. 21), while the lowest AQI was between 5 PM to 7 PM (Avg. 17).
Night time
Avg. Highest Time
2 AM

23AQI

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

20AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 2 AM to 2 AM (Avg. 23), while the lowest AQI was between 9 PM to 9 PM (Avg. 20).

2026 Days Vs Air Quality

State Environmental Monitoring Station, Chuxiong, Yunnan, China

2026

84%

163

16%

31

Total number of days with different AQI categories in last 194 days in 2026 (171 days remaining)

Good
163 Days
Moderate
31 Days
Poor
0 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 84%

Health Risk Level:

Low

In 2026, 84% of 194 days were within WHO’s safe air quality limits. The risk of health issues is Low, but the long-term effects, especially on vulnerable individuals, remain uncertain.

Annual Air Quality Insights

State Environmental Monitoring Station, Chuxiong, Yunnan, 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
32AQI (US)
2nd January 2026
31AQI (US)
3rd January 2026
24AQI (US)
4th January 2026
33AQI (US)
5th January 2026
23AQI (US)
6th January 2026
22AQI (US)
7th January 2026
25AQI (US)
8th January 2026
26AQI (US)
9th January 2026
36AQI (US)
10th January 2026
28AQI (US)
11th January 2026
29AQI (US)
12th January 2026
31AQI (US)
13th January 2026
65AQI (US)
14th January 2026
43AQI (US)
15th January 2026
33AQI (US)
16th January 2026
32AQI (US)
17th January 2026
42AQI (US)
18th January 2026
36AQI (US)
19th January 2026
30AQI (US)
20th January 2026
31AQI (US)
21st January 2026
21AQI (US)
22nd January 2026
24AQI (US)
23rd January 2026
35AQI (US)
24th January 2026
29AQI (US)
25th January 2026
22AQI (US)
26th January 2026
26AQI (US)
27th January 2026
34AQI (US)
28th January 2026
30AQI (US)
29th January 2026
28AQI (US)
30th January 2026
26AQI (US)
31st January 2026
40AQI (US)
1st February 2026
29AQI (US)
2nd February 2026
35AQI (US)
3rd February 2026
51AQI (US)
4th February 2026
49AQI (US)
5th February 2026
29AQI (US)
6th February 2026
24AQI (US)
7th February 2026
34AQI (US)
8th February 2026
39AQI (US)
9th February 2026
41AQI (US)
10th February 2026
20AQI (US)
11th February 2026
25AQI (US)
12th February 2026
24AQI (US)
13th February 2026
26AQI (US)
14th February 2026
34AQI (US)
15th February 2026
48AQI (US)
16th February 2026
50AQI (US)
17th February 2026
56AQI (US)
18th February 2026
57AQI (US)
19th February 2026
48AQI (US)
20th February 2026
31AQI (US)
21st February 2026
28AQI (US)
22nd February 2026
30AQI (US)
23rd February 2026
42AQI (US)
24th February 2026
46AQI (US)
25th February 2026
51AQI (US)
26th February 2026
58AQI (US)
27th February 2026
46AQI (US)
28th February 2026
56AQI (US)
1st March 2026
56AQI (US)
2nd March 2026
55AQI (US)
3rd March 2026
54AQI (US)
4th March 2026
61AQI (US)
5th March 2026
65AQI (US)
6th March 2026
74AQI (US)
7th March 2026
75AQI (US)
8th March 2026
75AQI (US)
9th March 2026
52AQI (US)
10th March 2026
25AQI (US)
11th March 2026
50AQI (US)
12th March 2026
44AQI (US)
13th March 2026
26AQI (US)
14th March 2026
29AQI (US)
15th March 2026
24AQI (US)
16th March 2026
34AQI (US)
17th March 2026
42AQI (US)
18th March 2026
30AQI (US)
19th March 2026
43AQI (US)
20th March 2026
32AQI (US)
21st March 2026
48AQI (US)
22nd March 2026
43AQI (US)
23rd March 2026
29AQI (US)
24th March 2026
41AQI (US)
25th March 2026
48AQI (US)
26th March 2026
34AQI (US)
27th March 2026
37AQI (US)
28th March 2026
58AQI (US)
29th March 2026
31AQI (US)
30th March 2026
31AQI (US)
31st March 2026
36AQI (US)
1st April 2026
39AQI (US)
2nd April 2026
40AQI (US)
3rd April 2026
37AQI (US)
4th April 2026
40AQI (US)
5th April 2026
44AQI (US)
6th April 2026
31AQI (US)
7th April 2026
31AQI (US)
8th April 2026
55AQI (US)
9th April 2026
24AQI (US)
10th April 2026
25AQI (US)
11th April 2026
25AQI (US)
12th April 2026
26AQI (US)
13th April 2026
49AQI (US)
14th April 2026
62AQI (US)
15th April 2026
68AQI (US)
16th April 2026
54AQI (US)
17th April 2026
47AQI (US)
18th April 2026
49AQI (US)
19th April 2026
57AQI (US)
20th April 2026
43AQI (US)
21st April 2026
52AQI (US)
22nd April 2026
53AQI (US)
23rd April 2026
53AQI (US)
24th April 2026
54AQI (US)
25th April 2026
45AQI (US)
26th April 2026
49AQI (US)
27th April 2026
41AQI (US)
28th April 2026
29AQI (US)
29th April 2026
15AQI (US)
30th April 2026
27AQI (US)
1st May 2026
22AQI (US)
2nd May 2026
21AQI (US)
3rd May 2026
16AQI (US)
4th May 2026
15AQI (US)
5th May 2026
30AQI (US)
6th May 2026
24AQI (US)
7th May 2026
30AQI (US)
8th May 2026
53AQI (US)
9th May 2026
31AQI (US)
10th May 2026
18AQI (US)
11th May 2026
22AQI (US)
12th May 2026
17AQI (US)
13th May 2026
16AQI (US)
14th May 2026
23AQI (US)
15th May 2026
27AQI (US)
16th May 2026
55AQI (US)
17th May 2026
55AQI (US)
18th May 2026
50AQI (US)
19th May 2026
49AQI (US)
20th May 2026
56AQI (US)
21st May 2026
56AQI (US)
22nd May 2026
50AQI (US)
23rd May 2026
38AQI (US)
24th May 2026
44AQI (US)
25th May 2026
48AQI (US)
26th May 2026
36AQI (US)
27th May 2026
27AQI (US)
28th May 2026
40AQI (US)
29th May 2026
32AQI (US)
30th May 2026
23AQI (US)
31st May 2026
16AQI (US)
1st June 2026
16AQI (US)
2nd June 2026
17AQI (US)
3rd June 2026
18AQI (US)
4th June 2026
19AQI (US)
5th June 2026
24AQI (US)
6th June 2026
23AQI (US)
7th June 2026
20AQI (US)
8th June 2026
24AQI (US)
9th June 2026
21AQI (US)
10th June 2026
26AQI (US)
11th June 2026
26AQI (US)
12th June 2026
14AQI (US)
13th June 2026
14AQI (US)
14th June 2026
21AQI (US)
15th June 2026
18AQI (US)
16th June 2026
18AQI (US)
17th June 2026
21AQI (US)
18th June 2026
23AQI (US)
19th June 2026
18AQI (US)
20th June 2026
21AQI (US)
21st June 2026
15AQI (US)
22nd June 2026
18AQI (US)
23rd June 2026
21AQI (US)
24th June 2026
20AQI (US)
25th June 2026
22AQI (US)
26th June 2026
24AQI (US)
27th June 2026
24AQI (US)
28th June 2026
21AQI (US)
29th June 2026
22AQI (US)
30th June 2026
22AQI (US)
1st July 2026
25AQI (US)
2nd July 2026
23AQI (US)
3rd July 2026
23AQI (US)
4th July 2026
23AQI (US)
5th July 2026
23AQI (US)
6th July 2026
16AQI (US)
7th July 2026
18AQI (US)
8th July 2026
19AQI (US)
9th July 2026
24AQI (US)
10th July 2026
14AQI (US)
11th July 2026
15AQI (US)
12th July 2026
17AQI (US)
13th July 2026
16AQI (US)
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

31AQI (US)

40AQI (US)

45AQI (US)

42AQI (US)

34AQI (US)

20AQI (US)

20AQI (US)

No. of days

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

202634AQI (US)

30
1
22
6
21
10
21
9
26
5
30
13
163
31

Highest AQI (US) recorded in

March

45AQI (US)

Lowest AQI (US) recorded in

July

20AQI (US)

202556AQI (US)

29
2
2
26
23
8
19
11
8
23
15
15
23
8
24
7
30
12
19
29
1
31
174
170
21

Highest AQI (US) recorded in

April

89AQI (US)

Lowest AQI (US) recorded in

December

34AQI (US)

202457AQI (US)

12
3
1
1
14
8
20
10
5
26
20
10
25
6
12
19
14
16
15
15
1
15
15
6
25
126
169
19

Highest AQI (US) recorded in

April

94AQI (US)

Lowest AQI (US) recorded in

February

25AQI (US)

202369AQI (US)

25
5
1
15
12
2
12
17
16
12
2
5
24
2
11
19
23
8
14
17
14
16
16
15
5
21
5
26
96
214
48
2

Highest AQI (US) recorded in

April

102AQI (US)

Lowest AQI (US) recorded in

July

43AQI (US)

202263AQI (US)

6
24
3
19
19
12
5
21
4
15
16
24
6
13
10
1
2
13
15
13
17
1
2
28
6
21
4
101
198
21

Highest AQI (US) recorded in

March

92AQI (US)

Lowest AQI (US) recorded in

June

38AQI (US)

202166AQI (US)

2
24
4
23
5
9
20
2
1
15
14
8
22
1
20
10
20
10
1
14
7
14
16
21
10
20
10
2
29
122
185
45
2

Highest AQI (US) recorded in

March

113AQI (US)

Lowest AQI (US) recorded in

June

42AQI (US)

202054AQI (US)

6
7
11
10
4
14
29
1
24
7
26
5
20
10
12
19
8
19
3
3
28
126
120
20

Highest AQI (US) recorded in

April

101AQI (US)

Lowest AQI (US) recorded in

July

30AQI (US)

Most & Least Polluted Years Over the Last 7 Years

Most Polluted Year Recorded
2023(Avg.)
69AQI (US)
Least Polluted Year Recorded
2026(Avg.)
34AQI (US)

State Environmental Monitoring Station's annual 2026 AQI (US) (34) shows an average percentage change of -43.6% (improved AQI (US)) compared to previous years: 2020 (54), 2021 (66), 2022 (63), 2023 (69), 2024 (57), 2025 (56).