Hziyan, Xining, Qinghai, China Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+
August Air Quality Analysis
Hziyan, Xining, Qinghai, China
2024
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
30th Aug 2024
72AQILowest AQI recorded on
2nd Aug 2026
17AQISame Day Analysis (3rd August):
On this day, AQI across the 3 years varied significantly: 2026 ranks 3rd highest AQI at 17 of Good air quality, showing improvement over 2025 and 2024 on the same day.
Day & Night AQI Trend: 2nd Aug - 3rd Aug 2026
Hziyan, Xining, Qinghai, China
AQI
Day
Night
.
6 AM2nd Aug 2026
8 PM
5 AM3rd Aug 2026
Day time
Avg. Highest Time
1PM2nd Aug
21AQI
Avg. Lowest Time
8AM2nd Aug
10AQI
Night time
Avg. Highest Time
9PM2nd Aug
23AQI
Avg. Lowest Time
12AM3rd Aug
10AQI
In the last 24 hours,
Hziyan's AQI reached its highest point of 23 at 9 PM during the Night, while the lowest point, 10, was recorded at 12 AM during the Night between 2nd Aug and 3rd Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Hziyan, Xining, Qinghai, China
JulAug
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 Jul 2026386 AMAQI
5th Jul 2026337 AMAQI
5th Jul 2026338 AMAQI
5th Jul 2026299 AMAQI
5th Jul 20263110 AMAQI
5th Jul 20263311 AMAQI
5th Jul 20263112 PMAQI
5th Jul 2026191 PMAQI
5th Jul 2026172 PMAQI
5th Jul 2026213 PMAQI
5th Jul 2026254 PMAQI
5th Jul 2026255 PMAQI
5th Jul 2026236 PMAQI
5th Jul 2026237 PMAQI
5th Jul 2026258 PMAQI
5th Jul 2026299 PMAQI
5th Jul 20262710 PMAQI
5th Jul 20263311 PMAQI
6th Jul 20263812 AMAQI
6th Jul 2026421 AMAQI
6th Jul 2026402 AMAQI
6th Jul 2026423 AMAQI
6th Jul 2026424 AMAQI
6th Jul 2026465 AMAQI
18°C13/25°C
6th Jul 2026466 AMAQI
6th Jul 2026447 AMAQI
6th Jul 2026508 AMAQI
6th Jul 2026489 AMAQI
6th Jul 20264410 AMAQI
6th Jul 20264611 AMAQI
6th Jul 20264612 PMAQI
6th Jul 2026381 PMAQI
6th Jul 2026332 PMAQI
6th Jul 2026313 PMAQI
6th Jul 2026214 PMAQI
6th Jul 2026165 PMAQI
6th Jul 2026106 PMAQI
6th Jul 2026127 PMAQI
6th Jul 2026148 PMAQI
6th Jul 2026149 PMAQI
6th Jul 20262110 PMAQI
6th Jul 20262511 PMAQI
7th Jul 20262912 AMAQI
7th Jul 2026361 AMAQI
7th Jul 2026422 AMAQI
7th Jul 2026403 AMAQI
7th Jul 2026384 AMAQI
7th Jul 2026335 AMAQI
17°C13/22°C
7th Jul 2026386 AMAQI
7th Jul 2026367 AMAQI
7th Jul 2026408 AMAQI
7th Jul 2026409 AMAQI
7th Jul 20263610 AMAQI
7th Jul 20263311 AMAQI
7th Jul 20262112 PMAQI
7th Jul 2026191 PMAQI
7th Jul 2026142 PMAQI
7th Jul 2026123 PMAQI
7th Jul 2026124 PMAQI
7th Jul 2026145 PMAQI
7th Jul 2026236 PMAQI
7th Jul 2026237 PMAQI
7th Jul 2026298 PMAQI
7th Jul 2026339 PMAQI
7th Jul 20263110 PMAQI
7th Jul 20263311 PMAQI
8th Jul 20263812 AMAQI
8th Jul 2026401 AMAQI
8th Jul 2026442 AMAQI
8th Jul 2026403 AMAQI
8th Jul 2026444 AMAQI
8th Jul 2026505 AMAQI
16°C12/23°C
8th Jul 2026426 AMAQI
8th Jul 2026367 AMAQI
8th Jul 2026428 AMAQI
8th Jul 2026449 AMAQI
8th Jul 20263610 AMAQI
8th Jul 20264011 AMAQI
8th Jul 20265512 PMAQI
8th Jul 2026291 PMAQI
8th Jul 2026332 PMAQI
8th Jul 2026313 PMAQI
8th Jul 2026274 PMAQI
8th Jul 2026235 PMAQI
8th Jul 2026126 PMAQI
8th Jul 2026147 PMAQI
8th Jul 2026198 PMAQI
8th Jul 2026319 PMAQI
8th Jul 20263610 PMAQI
8th Jul 20263311 PMAQI
9th Jul 20263812 AMAQI
9th Jul 2026421 AMAQI
9th Jul 2026442 AMAQI
9th Jul 2026363 AMAQI
9th Jul 2026334 AMAQI
9th Jul 2026335 AMAQI
19°C13/26°C
9th Jul 2026366 AMAQI
9th Jul 2026387 AMAQI
9th Jul 2026428 AMAQI
9th Jul 2026449 AMAQI
9th Jul 20264210 AMAQI
9th Jul 20263311 AMAQI
9th Jul 20263312 PMAQI
9th Jul 2026331 PMAQI
9th Jul 2026332 PMAQI
9th Jul 2026363 PMAQI
9th Jul 2026254 PMAQI
9th Jul 2026335 PMAQI
9th Jul 2026386 PMAQI
9th Jul 2026337 PMAQI
9th Jul 2026448 PMAQI
9th Jul 2026409 PMAQI
9th Jul 20264410 PMAQI
9th Jul 20264211 PMAQI
10th Jul 20264012 AMAQI
10th Jul 2026421 AMAQI
10th Jul 2026402 AMAQI
10th Jul 2026443 AMAQI
10th Jul 2026444 AMAQI
10th Jul 2026405 AMAQI
18°C14/22°C
10th Jul 2026386 AMAQI
10th Jul 2026427 AMAQI
10th Jul 2026368 AMAQI
10th Jul 2026339 AMAQI
10th Jul 20263610 AMAQI
10th Jul 20263811 AMAQI
10th Jul 20263612 PMAQI
10th Jul 2026331 PMAQI
10th Jul 2026232 PMAQI
10th Jul 2026173 PMAQI
10th Jul 2026144 PMAQI
10th Jul 2026215 PMAQI
10th Jul 2026146 PMAQI
10th Jul 2026107 PMAQI
10th Jul 2026128 PMAQI
10th Jul 2026129 PMAQI
10th Jul 20261210 PMAQI
10th Jul 20261411 PMAQI
11th Jul 20261712 AMAQI
11th Jul 2026171 AMAQI
11th Jul 2026252 AMAQI
11th Jul 2026233 AMAQI
11th Jul 2026234 AMAQI
11th Jul 2026195 AMAQI
14°C12/18°C
11th Jul 2026256 AMAQI
11th Jul 2026197 AMAQI
11th Jul 2026128 AMAQI
11th Jul 2026179 AMAQI
11th Jul 20261410 AMAQI
11th Jul 20262111 AMAQI
11th Jul 20261712 PMAQI
11th Jul 2026121 PMAQI
11th Jul 2026192 PMAQI
11th Jul 2026193 PMAQI
11th Jul 2026214 PMAQI
11th Jul 202685 PMAQI
11th Jul 2026196 PMAQI
11th Jul 2026197 PMAQI
11th Jul 2026178 PMAQI
11th Jul 2026219 PMAQI
11th Jul 20261210 PMAQI
11th Jul 2026811 PMAQI
12th Jul 20261012 AMAQI
12th Jul 2026121 AMAQI
12th Jul 2026172 AMAQI
12th Jul 2026143 AMAQI
12th Jul 2026144 AMAQI
12th Jul 2026175 AMAQI
11°C9/14°C
12th Jul 2026176 AMAQI
12th Jul 2026167 AMAQI
12th Jul 202688 AMAQI
12th Jul 2026109 AMAQI
12th Jul 20261210 AMAQI
12th Jul 20261011 AMAQI
12th Jul 20261412 PMAQI
12th Jul 2026251 PMAQI
12th Jul 2026172 PMAQI
12th Jul 202683 PMAQI
12th Jul 2026144 PMAQI
12th Jul 2026125 PMAQI
12th Jul 202686 PMAQI
12th Jul 2026107 PMAQI
12th Jul 2026208 PMAQI
12th Jul 2026109 PMAQI
12th Jul 20261710 PMAQI
12th Jul 20262911 PMAQI
13th Jul 20262512 AMAQI
13th Jul 2026211 AMAQI
13th Jul 2026172 AMAQI
13th Jul 2026213 AMAQI
13th Jul 2026194 AMAQI
13th Jul 2026215 AMAQI
13°C7/19°C
13th Jul 2026196 AMAQI
13th Jul 2026217 AMAQI
13th Jul 2026218 AMAQI
13th Jul 2026219 AMAQI
13th Jul 20261710 AMAQI
13th Jul 20261711 AMAQI
13th Jul 20261712 PMAQI
13th Jul 2026141 PMAQI
13th Jul 2026172 PMAQI
13th Jul 2026213 PMAQI
13th Jul 2026234 PMAQI
13th Jul 2026215 PMAQI
13th Jul 2026216 PMAQI
13th Jul 2026257 PMAQI
13th Jul 2026258 PMAQI
13th Jul 2026219 PMAQI
13th Jul 20262510 PMAQI
13th Jul 20262511 PMAQI
14th Jul 20262112 AMAQI
14th Jul 2026101 AMAQI
14th Jul 202682 AMAQI
14th Jul 2026143 AMAQI
14th Jul 2026124 AMAQI
14th Jul 2026105 AMAQI
14°C10/22°C
14th Jul 2026126 AMAQI
14th Jul 2026217 AMAQI
14th Jul 2026208 AMAQI
14th Jul 2026169 AMAQI
14th Jul 20262510 AMAQI
14th Jul 20261011 AMAQI
14th Jul 20262112 PMAQI
14th Jul 2026121 PMAQI
14th Jul 2026202 PMAQI
14th Jul 2026143 PMAQI
14th Jul 2026144 PMAQI
14th Jul 202685 PMAQI
14th Jul 202686 PMAQI
14th Jul 2026127 PMAQI
14th Jul 2026108 PMAQI
14th Jul 2026149 PMAQI
14th Jul 20261710 PMAQI
14th Jul 20261911 PMAQI
15th Jul 20261812 AMAQI
15th Jul 2026171 AMAQI
15th Jul 2026172 AMAQI
15th Jul 2026193 AMAQI
15th Jul 2026194 AMAQI
15th Jul 2026255 AMAQI
13°C11/16°C
15th Jul 2026256 AMAQI
15th Jul 2026297 AMAQI
15th Jul 2026278 AMAQI
15th Jul 2026279 AMAQI
15th Jul 20263110 AMAQI
15th Jul 20262511 AMAQI
15th Jul 20263312 PMAQI
15th Jul 2026291 PMAQI
15th Jul 2026272 PMAQI
15th Jul 2026253 PMAQI
15th Jul 2026254 PMAQI
15th Jul 2026255 PMAQI
15th Jul 2026316 PMAQI
15th Jul 2026317 PMAQI
15th Jul 2026318 PMAQI
15th Jul 2026299 PMAQI
15th Jul 20263410 PMAQI
15th Jul 20264011 PMAQI
16th Jul 20262912 AMAQI
16th Jul 2026251 AMAQI
16th Jul 2026252 AMAQI
16th Jul 2026253 AMAQI
16th Jul 2026294 AMAQI
16th Jul 2026275 AMAQI
11°C10/12°C
16th Jul 2026276 AMAQI
16th Jul 2026297 AMAQI
16th Jul 2026298 AMAQI
16th Jul 2026219 AMAQI
16th Jul 20261710 AMAQI
16th Jul 20261711 AMAQI
16th Jul 20261912 PMAQI
16th Jul 2026191 PMAQI
16th Jul 2026252 PMAQI
16th Jul 2026253 PMAQI
16th Jul 2026214 PMAQI
16th Jul 2026175 PMAQI
16th Jul 2026196 PMAQI
16th Jul 2026197 PMAQI
16th Jul 2026238 PMAQI
16th Jul 2026299 PMAQI
16th Jul 20263610 PMAQI
16th Jul 20263611 PMAQI
17th Jul 20264012 AMAQI
17th Jul 2026381 AMAQI
17th Jul 2026332 AMAQI
17th Jul 2026363 AMAQI
17th Jul 2026384 AMAQI
17th Jul 2026445 AMAQI
13°C9/19°C
17th Jul 2026446 AMAQI
17th Jul 2026467 AMAQI
17th Jul 2026468 AMAQI
17th Jul 2026409 AMAQI
17th Jul 20264010 AMAQI
17th Jul 20264811 AMAQI
17th Jul 20264812 PMAQI
17th Jul 2026421 PMAQI
17th Jul 2026382 PMAQI
17th Jul 2026383 PMAQI
17th Jul 2026344 PMAQI
17th Jul 2026365 PMAQI
17th Jul 2026406 PMAQI
17th Jul 2026407 PMAQI
17th Jul 2026348 PMAQI
17th Jul 2026259 PMAQI
17th Jul 20262510 PMAQI
17th Jul 20261911 PMAQI
18th Jul 20261912 AMAQI
18th Jul 2026171 AMAQI
18th Jul 2026212 AMAQI
18th Jul 2026273 AMAQI
18th Jul 2026314 AMAQI
18th Jul 2026315 AMAQI
13°C11/17°C
18th Jul 2026276 AMAQI
18th Jul 2026257 AMAQI
18th Jul 2026258 AMAQI
18th Jul 2026299 AMAQI
18th Jul 20262310 AMAQI
18th Jul 20262111 AMAQI
18th Jul 20261712 PMAQI
18th Jul 2026171 PMAQI
18th Jul 2026142 PMAQI
18th Jul 202683 PMAQI
18th Jul 2026214 PMAQI
18th Jul 2026215 PMAQI
18th Jul 2026196 PMAQI
18th Jul 2026127 PMAQI
18th Jul 2026148 PMAQI
18th Jul 2026179 PMAQI
18th Jul 20261710 PMAQI
18th Jul 20262511 PMAQI
19th Jul 20262912 AMAQI
19th Jul 2026311 AMAQI
19th Jul 2026292 AMAQI
19th Jul 2026253 AMAQI
19th Jul 2026234 AMAQI
19th Jul 2026295 AMAQI
13°C7/19°C
19th Jul 2026276 AMAQI
19th Jul 2026297 AMAQI
19th Jul 2026318 AMAQI
19th Jul 2026279 AMAQI
19th Jul 20262110 AMAQI
19th Jul 20261711 AMAQI
19th Jul 20261412 PMAQI
19th Jul 2026121 PMAQI
19th Jul 2026262 PMAQI
19th Jul 2026143 PMAQI
19th Jul 2026144 PMAQI
19th Jul 2026145 PMAQI
19th Jul 2026176 PMAQI
19th Jul 2026177 PMAQI
19th Jul 2026178 PMAQI
19th Jul 2026129 PMAQI
19th Jul 20261710 PMAQI
19th Jul 20261711 PMAQI
20th Jul 20261912 AMAQI
20th Jul 2026171 AMAQI
20th Jul 2026172 AMAQI
20th Jul 2026173 AMAQI
20th Jul 2026174 AMAQI
20th Jul 2026255 AMAQI
15°C8/21°C
20th Jul 2026276 AMAQI
20th Jul 2026257 AMAQI
20th Jul 2026258 AMAQI
20th Jul 2026279 AMAQI
20th Jul 20262110 AMAQI
20th Jul 20261711 AMAQI
20th Jul 20261412 PMAQI
20th Jul 2026141 PMAQI
20th Jul 2026132 PMAQI
20th Jul 2026143 PMAQI
20th Jul 2026174 PMAQI
20th Jul 2026175 PMAQI
20th Jul 2026196 PMAQI
20th Jul 2026177 PMAQI
20th Jul 2026168 PMAQI
20th Jul 2026219 PMAQI
20th Jul 20262310 PMAQI
20th Jul 20262111 PMAQI
21st Jul 20262512 AMAQI
21st Jul 2026231 AMAQI
21st Jul 2026192 AMAQI
21st Jul 2026173 AMAQI
21st Jul 2026144 AMAQI
21st Jul 2026175 AMAQI
14°C9/19°C
21st Jul 2026176 AMAQI
21st Jul 2026177 AMAQI
21st Jul 2026178 AMAQI
21st Jul 2026179 AMAQI
21st Jul 20261710 AMAQI
21st Jul 20261212 PMAQI
21st Jul 2026211 PMAQI
21st Jul 2026162 PMAQI
21st Jul 2026153 PMAQI
21st Jul 2026164 PMAQI
21st Jul 2026105 PMAQI
21st Jul 2026366 PMAQI
21st Jul 2026127 PMAQI
21st Jul 2026168 PMAQI
21st Jul 2026109 PMAQI
21st Jul 20261010 PMAQI
21st Jul 20261211 PMAQI
22nd Jul 20261712 AMAQI
22nd Jul 2026171 AMAQI
22nd Jul 2026172 AMAQI
22nd Jul 2026193 AMAQI
22nd Jul 2026234 AMAQI
22nd Jul 2026215 AMAQI
13°C8/20°C
22nd Jul 2026256 AMAQI
22nd Jul 2026257 AMAQI
22nd Jul 2026218 AMAQI
22nd Jul 2026199 AMAQI
22nd Jul 20261210 AMAQI
22nd Jul 20262411 AMAQI
22nd Jul 20261112 PMAQI
22nd Jul 2026121 PMAQI
22nd Jul 2026172 PMAQI
22nd Jul 2026143 PMAQI
22nd Jul 2026104 PMAQI
22nd Jul 202685 PMAQI
22nd Jul 2026176 PMAQI
22nd Jul 2026177 PMAQI
22nd Jul 2026148 PMAQI
22nd Jul 2026159 PMAQI
22nd Jul 20262310 PMAQI
22nd Jul 20261911 PMAQI
23rd Jul 20261512 AMAQI
23rd Jul 2026171 AMAQI
23rd Jul 2026192 AMAQI
23rd Jul 2026313 AMAQI
23rd Jul 2026334 AMAQI
23rd Jul 2026335 AMAQI
16°C10/22°C
23rd Jul 2026386 AMAQI
23rd Jul 2026387 AMAQI
23rd Jul 2026368 AMAQI
23rd Jul 2026389 AMAQI
23rd Jul 20262910 AMAQI
23rd Jul 20262511 AMAQI
23rd Jul 20263112 PMAQI
23rd Jul 2026211 PMAQI
23rd Jul 2026122 PMAQI
23rd Jul 2026173 PMAQI
23rd Jul 2026174 PMAQI
23rd Jul 2026175 PMAQI
23rd Jul 2026176 PMAQI
23rd Jul 2026147 PMAQI
23rd Jul 2026128 PMAQI
23rd Jul 2026179 PMAQI
23rd Jul 20261710 PMAQI
23rd Jul 20261511 PMAQI
24th Jul 20261212 AMAQI
24th Jul 2026251 AMAQI
24th Jul 2026382 AMAQI
24th Jul 2026333 AMAQI
24th Jul 2026384 AMAQI
24th Jul 2026385 AMAQI
17°C11/24°C
24th Jul 2026366 AMAQI
24th Jul 2026447 AMAQI
24th Jul 2026408 AMAQI
24th Jul 2026369 AMAQI
24th Jul 20264010 AMAQI
24th Jul 20264211 AMAQI
24th Jul 20262512 PMAQI
24th Jul 2026251 PMAQI
24th Jul 2026212 PMAQI
24th Jul 2026253 PMAQI
24th Jul 2026194 PMAQI
24th Jul 2026175 PMAQI
24th Jul 2026196 PMAQI
24th Jul 2026217 PMAQI
24th Jul 2026198 PMAQI
24th Jul 2026339 PMAQI
24th Jul 20263310 PMAQI
24th Jul 20263611 PMAQI
25th Jul 20263312 AMAQI
25th Jul 2026311 AMAQI
25th Jul 2026382 AMAQI
25th Jul 2026463 AMAQI
25th Jul 2026444 AMAQI
25th Jul 2026445 AMAQI
18°C12/25°C
25th Jul 2026446 AMAQI
25th Jul 2026407 AMAQI
25th Jul 2026428 AMAQI
25th Jul 2026469 AMAQI
25th Jul 20264410 AMAQI
25th Jul 20263811 AMAQI
25th Jul 20264212 PMAQI
25th Jul 2026401 PMAQI
25th Jul 2026382 PMAQI
25th Jul 2026253 PMAQI
25th Jul 2026274 PMAQI
25th Jul 2026295 PMAQI
25th Jul 2026386 PMAQI
25th Jul 2026447 PMAQI
25th Jul 2026468 PMAQI
25th Jul 2026449 PMAQI
25th Jul 20264210 PMAQI
25th Jul 20264811 PMAQI
26th Jul 20265012 AMAQI
26th Jul 2026501 AMAQI
26th Jul 2026522 AMAQI
26th Jul 2026463 AMAQI
26th Jul 2026464 AMAQI
26th Jul 2026465 AMAQI
18°C13/26°C
26th Jul 2026486 AMAQI
26th Jul 2026447 AMAQI
26th Jul 2026428 AMAQI
26th Jul 2026389 AMAQI
26th Jul 20264210 AMAQI
26th Jul 20262911 AMAQI
26th Jul 20262612 PMAQI
26th Jul 2026261 PMAQI
26th Jul 2026142 PMAQI
26th Jul 2026143 PMAQI
26th Jul 2026174 PMAQI
26th Jul 2026175 PMAQI
26th Jul 2026216 PMAQI
26th Jul 2026277 PMAQI
26th Jul 2026548 PMAQI
26th Jul 2026519 PMAQI
26th Jul 20264710 PMAQI
26th Jul 20264611 PMAQI
27th Jul 20264612 AMAQI
27th Jul 2026311 AMAQI
27th Jul 2026252 AMAQI
27th Jul 2026233 AMAQI
27th Jul 2026254 AMAQI
27th Jul 2026315 AMAQI
17°C12/24°C
27th Jul 2026386 AMAQI
27th Jul 2026337 AMAQI
27th Jul 2026388 AMAQI
27th Jul 2026409 AMAQI
27th Jul 20262910 AMAQI
27th Jul 20262911 AMAQI
27th Jul 20262512 PMAQI
27th Jul 2026171 PMAQI
27th Jul 2026162 PMAQI
27th Jul 2026213 PMAQI
27th Jul 2026294 PMAQI
27th Jul 2026255 PMAQI
27th Jul 2026216 PMAQI
27th Jul 2026167 PMAQI
27th Jul 2026178 PMAQI
27th Jul 2026299 PMAQI
27th Jul 20262910 PMAQI
27th Jul 20262711 PMAQI
28th Jul 20262312 AMAQI
28th Jul 2026211 AMAQI
28th Jul 2026192 AMAQI
28th Jul 2026173 AMAQI
28th Jul 2026144 AMAQI
28th Jul 2026125 AMAQI
17°C12/24°C
28th Jul 2026126 AMAQI
28th Jul 2026127 AMAQI
28th Jul 2026178 AMAQI
28th Jul 2026179 AMAQI
28th Jul 20261710 AMAQI
28th Jul 20261911 AMAQI
28th Jul 20263012 PMAQI
28th Jul 2026121 PMAQI
28th Jul 2026122 PMAQI
28th Jul 2026163 PMAQI
28th Jul 2026144 PMAQI
28th Jul 2026175 PMAQI
28th Jul 2026126 PMAQI
28th Jul 2026127 PMAQI
28th Jul 202698 PMAQI
28th Jul 2026189 PMAQI
28th Jul 20261710 PMAQI
28th Jul 20261711 PMAQI
29th Jul 20261712 AMAQI
29th Jul 2026171 AMAQI
29th Jul 2026172 AMAQI
29th Jul 2026173 AMAQI
29th Jul 2026174 AMAQI
29th Jul 2026175 AMAQI
17°C12/23°C
29th Jul 2026196 AMAQI
29th Jul 2026177 AMAQI
29th Jul 2026238 AMAQI
29th Jul 2026239 AMAQI
29th Jul 20262310 AMAQI
29th Jul 20262711 AMAQI
29th Jul 20262112 PMAQI
29th Jul 2026251 PMAQI
29th Jul 2026212 PMAQI
29th Jul 2026213 PMAQI
29th Jul 2026254 PMAQI
29th Jul 2026165 PMAQI
29th Jul 2026196 PMAQI
29th Jul 2026277 PMAQI
29th Jul 2026258 PMAQI
29th Jul 2026279 PMAQI
29th Jul 20262710 PMAQI
29th Jul 20262911 PMAQI
30th Jul 20262912 AMAQI
30th Jul 2026291 AMAQI
30th Jul 2026252 AMAQI
30th Jul 2026273 AMAQI
30th Jul 2026254 AMAQI
30th Jul 2026235 AMAQI
17°C12/23°C
30th Jul 2026216 AMAQI
30th Jul 2026217 AMAQI
30th Jul 2026298 AMAQI
30th Jul 2026299 AMAQI
30th Jul 20263310 AMAQI
30th Jul 20263611 AMAQI
30th Jul 20263612 PMAQI
30th Jul 2026271 PMAQI
30th Jul 2026272 PMAQI
30th Jul 2026253 PMAQI
30th Jul 2026254 PMAQI
30th Jul 2026235 PMAQI
30th Jul 2026276 PMAQI
30th Jul 2026237 PMAQI
30th Jul 2026238 PMAQI
30th Jul 2026429 PMAQI
30th Jul 20262510 PMAQI
30th Jul 20263311 PMAQI
31st Jul 20262712 AMAQI
31st Jul 2026311 AMAQI
31st Jul 2026272 AMAQI
31st Jul 2026253 AMAQI
31st Jul 2026214 AMAQI
31st Jul 2026125 AMAQI
14°C11/20°C
31st Jul 2026176 AMAQI
31st Jul 2026217 AMAQI
31st Jul 2026128 AMAQI
31st Jul 2026179 AMAQI
31st Jul 20262110 AMAQI
31st Jul 20262311 AMAQI
31st Jul 20261912 PMAQI
31st Jul 2026171 PMAQI
31st Jul 2026192 PMAQI
31st Jul 2026173 PMAQI
31st Jul 202684 PMAQI
31st Jul 2026215 PMAQI
31st Jul 2026216 PMAQI
31st Jul 2026107 PMAQI
31st Jul 2026128 PMAQI
31st Jul 2026199 PMAQI
31st Jul 20262510 PMAQI
31st Jul 20262511 PMAQI
1st Aug 20262712 AMAQI
1st Aug 2026251 AMAQI
1st Aug 2026292 AMAQI
1st Aug 2026293 AMAQI
1st Aug 2026344 AMAQI
1st Aug 2026335 AMAQI
13°C10/20°C
1st Aug 2026336 AMAQI
1st Aug 2026337 AMAQI
1st Aug 2026338 AMAQI
1st Aug 2026219 AMAQI
1st Aug 20261210 AMAQI
1st Aug 20261011 AMAQI
1st Aug 20262112 PMAQI
1st Aug 2026191 PMAQI
1st Aug 2026192 PMAQI
1st Aug 2026183 PMAQI
1st Aug 2026144 PMAQI
1st Aug 2026175 PMAQI
1st Aug 2026216 PMAQI
1st Aug 2026237 PMAQI
1st Aug 2026198 PMAQI
1st Aug 2026179 PMAQI
1st Aug 20261910 PMAQI
1st Aug 20262711 PMAQI
2nd Aug 20262512 AMAQI
2nd Aug 2026191 AMAQI
2nd Aug 2026172 AMAQI
2nd Aug 2026173 AMAQI
2nd Aug 2026174 AMAQI
2nd Aug 2026125 AMAQI
12°C9/15°C
2nd Aug 2026126 AMAQI
2nd Aug 2026107 AMAQI
2nd Aug 2026108 AMAQI
2nd Aug 2026129 AMAQI
2nd Aug 20261410 AMAQI
2nd Aug 20261911 AMAQI
2nd Aug 20261812 PMAQI
2nd Aug 2026211 PMAQI
2nd Aug 2026212 PMAQI
2nd Aug 2026163 PMAQI
2nd Aug 2026194 PMAQI
2nd Aug 2026175 PMAQI
2nd Aug 2026196 PMAQI
2nd Aug 2026167 PMAQI
2nd Aug 2026188 PMAQI
2nd Aug 2026239 PMAQI
2nd Aug 20261910 PMAQI
2nd Aug 20262011 PMAQI
3rd Aug 20261012 AMAQI
3rd Aug 2026121 AMAQI
3rd Aug 2026172 AMAQI
3rd Aug 2026173 AMAQI
3rd Aug 2026174 AMAQI
3rd Aug 2026175 AMAQI
13°C8/19°C
3rd Aug 2026216 AMAQI
6 AM3rd Aug 2026257 AMAQI
3rd Aug 2026198 AMAQI
3rd Aug 2026179 AMAQI
3rd Aug 20261610 AMAQI
3rd Aug 20262211 AMAQI
3rd Aug 20262212 PMAQI
3rd Aug 2026201 PMAQI
1 PM3rd Aug 2026142 PMAQI
3rd Aug 2026143 PMAQI
3rd Aug 2026124 PMAQI
3rd Aug 2026145 PMAQI
3rd Aug 2026146 PMAQI
3rd Aug 2026147 PMAQI
3rd Aug 2026178 PMAQI
8 PM3rd Aug 2026179 PMAQI
3rd Aug 20261510 PMAQI
3rd Aug 20261711 PMAQI
1 AM
5 AM
13°C8/20°C
Day time
Avg. Highest Time
6 AM - 8 AM
29AQI
3 hours / Day
90 hours / Month
Avg. Lowest Time
4 PM - 5 PM
19AQI
2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 6 AM to 8 AM (Avg. 29), while the lowest AQI was between 4 PM to 5 PM (Avg. 19).
Night time
Avg. Highest Time
4 AM - 5 AM
28AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
9 PM
24AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 4 AM to 5 AM (Avg. 28), while the lowest AQI was between 9 PM to 9 PM (Avg. 24).
2026 Days Vs Air Quality
Hziyan, Xining, Qinghai, China
2026
69%
149
31%
66
Total number of days with different AQI categories in last 215 days in 2026 (150 days remaining)
Good
149 DaysModerate
66 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 69%
Health Risk Level:
Moderate
In 2026, 69% of 215 days were within WHO’s safe air quality limits, and 31% exceeded them. The risk of health issues is Moderate, particularly for individuals with respiratory or heart conditions.
Annual Air Quality Insights
Hziyan, Xining, Qinghai, 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
50AQI (US)
50AQI (US)
2nd January 2026
55AQI (US)
55AQI (US)
3rd January 2026
58AQI (US)
58AQI (US)
4th January 2026
56AQI (US)
56AQI (US)
5th January 2026
50AQI (US)
50AQI (US)
6th January 2026
43AQI (US)
43AQI (US)
7th January 2026
33AQI (US)
33AQI (US)
8th January 2026
29AQI (US)
29AQI (US)
9th January 2026
24AQI (US)
24AQI (US)
10th January 2026
19AQI (US)
19AQI (US)
11th January 2026
31AQI (US)
31AQI (US)
12th January 2026
29AQI (US)
29AQI (US)
13th January 2026
56AQI (US)
56AQI (US)
14th January 2026
50AQI (US)
50AQI (US)
15th January 2026
40AQI (US)
40AQI (US)
16th January 2026
47AQI (US)
47AQI (US)
17th January 2026
44AQI (US)
44AQI (US)
18th January 2026
37AQI (US)
37AQI (US)
19th January 2026
37AQI (US)
37AQI (US)
20th January 2026
50AQI (US)
50AQI (US)
21st January 2026
55AQI (US)
55AQI (US)
22nd January 2026
60AQI (US)
60AQI (US)
23rd January 2026
57AQI (US)
57AQI (US)
24th January 2026
62AQI (US)
62AQI (US)
25th January 2026
85AQI (US)
85AQI (US)
26th January 2026
91AQI (US)
91AQI (US)
27th January 2026
77AQI (US)
77AQI (US)
28th January 2026
79AQI (US)
79AQI (US)
29th January 2026
76AQI (US)
76AQI (US)
30th January 2026
72AQI (US)
72AQI (US)
31st January 2026
74AQI (US)
74AQI (US)
1st February 2026
69AQI (US)
69AQI (US)
2nd February 2026
59AQI (US)
59AQI (US)
3rd February 2026
70AQI (US)
70AQI (US)
4th February 2026
60AQI (US)
60AQI (US)
5th February 2026
55AQI (US)
55AQI (US)
6th February 2026
42AQI (US)
42AQI (US)
7th February 2026
52AQI (US)
52AQI (US)
8th February 2026
62AQI (US)
62AQI (US)
9th February 2026
57AQI (US)
57AQI (US)
10th February 2026
52AQI (US)
52AQI (US)
11th February 2026
58AQI (US)
58AQI (US)
12th February 2026
59AQI (US)
59AQI (US)
13th February 2026
56AQI (US)
56AQI (US)
14th February 2026
44AQI (US)
44AQI (US)
15th February 2026
40AQI (US)
40AQI (US)
16th February 2026
51AQI (US)
51AQI (US)
17th February 2026
62AQI (US)
62AQI (US)
18th February 2026
44AQI (US)
44AQI (US)
19th February 2026
35AQI (US)
35AQI (US)
20th February 2026
35AQI (US)
35AQI (US)
21st February 2026
37AQI (US)
37AQI (US)
22nd February 2026
90AQI (US)
90AQI (US)
23rd February 2026
80AQI (US)
80AQI (US)
24th February 2026
53AQI (US)
53AQI (US)
25th February 2026
50AQI (US)
50AQI (US)
26th February 2026
48AQI (US)
48AQI (US)
27th February 2026
56AQI (US)
56AQI (US)
28th February 2026
58AQI (US)
58AQI (US)
1st March 2026
56AQI (US)
56AQI (US)
2nd March 2026
54AQI (US)
54AQI (US)
3rd March 2026
59AQI (US)
59AQI (US)
4th March 2026
60AQI (US)
60AQI (US)
5th March 2026
48AQI (US)
48AQI (US)
6th March 2026
51AQI (US)
51AQI (US)
7th March 2026
58AQI (US)
58AQI (US)
8th March 2026
54AQI (US)
54AQI (US)
9th March 2026
41AQI (US)
41AQI (US)
10th March 2026
41AQI (US)
41AQI (US)
11th March 2026
40AQI (US)
40AQI (US)
12th March 2026
62AQI (US)
62AQI (US)
13th March 2026
66AQI (US)
66AQI (US)
14th March 2026
51AQI (US)
51AQI (US)
15th March 2026
66AQI (US)
66AQI (US)
16th March 2026
66AQI (US)
66AQI (US)
17th March 2026
43AQI (US)
43AQI (US)
18th March 2026
45AQI (US)
45AQI (US)
19th March 2026
49AQI (US)
49AQI (US)
20th March 2026
53AQI (US)
53AQI (US)
21st March 2026
60AQI (US)
60AQI (US)
22nd March 2026
66AQI (US)
66AQI (US)
23rd March 2026
62AQI (US)
62AQI (US)
24th March 2026
52AQI (US)
52AQI (US)
25th March 2026
53AQI (US)
53AQI (US)
26th March 2026
51AQI (US)
51AQI (US)
27th March 2026
42AQI (US)
42AQI (US)
28th March 2026
29AQI (US)
29AQI (US)
29th March 2026
47AQI (US)
47AQI (US)
30th March 2026
39AQI (US)
39AQI (US)
31st March 2026
34AQI (US)
34AQI (US)
1st April 2026
36AQI (US)
36AQI (US)
2nd April 2026
34AQI (US)
34AQI (US)
3rd April 2026
40AQI (US)
40AQI (US)
4th April 2026
46AQI (US)
46AQI (US)
5th April 2026
40AQI (US)
40AQI (US)
6th April 2026
37AQI (US)
37AQI (US)
7th April 2026
45AQI (US)
45AQI (US)
8th April 2026
38AQI (US)
38AQI (US)
9th April 2026
35AQI (US)
35AQI (US)
10th April 2026
34AQI (US)
34AQI (US)
11th April 2026
39AQI (US)
39AQI (US)
12th April 2026
34AQI (US)
34AQI (US)
13th April 2026
31AQI (US)
31AQI (US)
14th April 2026
25AQI (US)
25AQI (US)
15th April 2026
41AQI (US)
41AQI (US)
16th April 2026
20AQI (US)
20AQI (US)
17th April 2026
27AQI (US)
27AQI (US)
18th April 2026
32AQI (US)
32AQI (US)
19th April 2026
39AQI (US)
39AQI (US)
20th April 2026
49AQI (US)
49AQI (US)
21st April 2026
66AQI (US)
66AQI (US)
22nd April 2026
61AQI (US)
61AQI (US)
23rd April 2026
63AQI (US)
63AQI (US)
24th April 2026
56AQI (US)
56AQI (US)
25th April 2026
37AQI (US)
37AQI (US)
26th April 2026
28AQI (US)
28AQI (US)
27th April 2026
28AQI (US)
28AQI (US)
28th April 2026
25AQI (US)
25AQI (US)
29th April 2026
34AQI (US)
34AQI (US)
30th April 2026
37AQI (US)
37AQI (US)
1st May 2026
28AQI (US)
28AQI (US)
2nd May 2026
23AQI (US)
23AQI (US)
3rd May 2026
22AQI (US)
22AQI (US)
4th May 2026
28AQI (US)
28AQI (US)
5th May 2026
29AQI (US)
29AQI (US)
6th May 2026
32AQI (US)
32AQI (US)
7th May 2026
41AQI (US)
41AQI (US)
8th May 2026
40AQI (US)
40AQI (US)
9th May 2026
41AQI (US)
41AQI (US)
10th May 2026
49AQI (US)
49AQI (US)
11th May 2026
48AQI (US)
48AQI (US)
12th May 2026
44AQI (US)
44AQI (US)
13th May 2026
44AQI (US)
44AQI (US)
14th May 2026
38AQI (US)
38AQI (US)
15th May 2026
55AQI (US)
55AQI (US)
16th May 2026
50AQI (US)
50AQI (US)
17th May 2026
53AQI (US)
53AQI (US)
18th May 2026
51AQI (US)
51AQI (US)
19th May 2026
52AQI (US)
52AQI (US)
20th May 2026
58AQI (US)
58AQI (US)
21st May 2026
63AQI (US)
63AQI (US)
22nd May 2026
61AQI (US)
61AQI (US)
23rd May 2026
49AQI (US)
49AQI (US)
24th May 2026
44AQI (US)
44AQI (US)
25th May 2026
49AQI (US)
49AQI (US)
26th May 2026
40AQI (US)
40AQI (US)
27th May 2026
46AQI (US)
46AQI (US)
28th May 2026
36AQI (US)
36AQI (US)
29th May 2026
26AQI (US)
26AQI (US)
30th May 2026
32AQI (US)
32AQI (US)
31st May 2026
34AQI (US)
34AQI (US)
1st June 2026
32AQI (US)
32AQI (US)
2nd June 2026
28AQI (US)
28AQI (US)
3rd June 2026
29AQI (US)
29AQI (US)
4th June 2026
44AQI (US)
44AQI (US)
5th June 2026
42AQI (US)
42AQI (US)
6th June 2026
51AQI (US)
51AQI (US)
7th June 2026
60AQI (US)
60AQI (US)
8th June 2026
48AQI (US)
48AQI (US)
9th June 2026
30AQI (US)
30AQI (US)
10th June 2026
26AQI (US)
26AQI (US)
11th June 2026
30AQI (US)
30AQI (US)
12th June 2026
22AQI (US)
22AQI (US)
13th June 2026
28AQI (US)
28AQI (US)
14th June 2026
31AQI (US)
31AQI (US)
15th June 2026
29AQI (US)
29AQI (US)
16th June 2026
30AQI (US)
30AQI (US)
17th June 2026
27AQI (US)
27AQI (US)
18th June 2026
29AQI (US)
29AQI (US)
19th June 2026
25AQI (US)
25AQI (US)
20th June 2026
31AQI (US)
31AQI (US)
21st June 2026
24AQI (US)
24AQI (US)
22nd June 2026
22AQI (US)
22AQI (US)
23rd June 2026
24AQI (US)
24AQI (US)
24th June 2026
29AQI (US)
29AQI (US)
25th June 2026
24AQI (US)
24AQI (US)
26th June 2026
22AQI (US)
22AQI (US)
27th June 2026
23AQI (US)
23AQI (US)
28th June 2026
20AQI (US)
20AQI (US)
29th June 2026
19AQI (US)
19AQI (US)
30th June 2026
27AQI (US)
27AQI (US)
1st July 2026
30AQI (US)
30AQI (US)
2nd July 2026
20AQI (US)
20AQI (US)
3rd July 2026
20AQI (US)
20AQI (US)
4th July 2026
28AQI (US)
28AQI (US)
5th July 2026
29AQI (US)
29AQI (US)
6th July 2026
34AQI (US)
34AQI (US)
7th July 2026
29AQI (US)
29AQI (US)
8th July 2026
35AQI (US)
35AQI (US)
9th July 2026
37AQI (US)
37AQI (US)
10th July 2026
29AQI (US)
29AQI (US)
11th July 2026
18AQI (US)
18AQI (US)
12th July 2026
14AQI (US)
14AQI (US)
13th July 2026
21AQI (US)
21AQI (US)
14th July 2026
14AQI (US)
14AQI (US)
15th July 2026
27AQI (US)
27AQI (US)
16th July 2026
24AQI (US)
24AQI (US)
17th July 2026
38AQI (US)
38AQI (US)
18th July 2026
21AQI (US)
21AQI (US)
19th July 2026
21AQI (US)
21AQI (US)
20th July 2026
19AQI (US)
19AQI (US)
21st July 2026
17AQI (US)
17AQI (US)
22nd July 2026
17AQI (US)
17AQI (US)
23rd July 2026
23AQI (US)
23AQI (US)
24th July 2026
30AQI (US)
30AQI (US)
25th July 2026
40AQI (US)
40AQI (US)
26th July 2026
37AQI (US)
37AQI (US)
27th July 2026
28AQI (US)
28AQI (US)
28th July 2026
16AQI (US)
16AQI (US)
29th July 2026
22AQI (US)
22AQI (US)
30th July 2026
28AQI (US)
28AQI (US)
31st July 2026
19AQI (US)
19AQI (US)
1st August 2026
23AQI (US)
23AQI (US)
2nd August 2026
17AQI (US)
17AQI (US)
3rd August 2026
17AQI (US)
17AQI (US)
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
52AQI (US)
55AQI (US)
52AQI (US)
39AQI (US)
42AQI (US)
30AQI (US)
25AQI (US)
19AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202642AQI (US)
16
15
9
19
12
19
26
4
24
7
28
2
31
3
149
66
Highest AQI (US) recorded in
February55AQI (US)
Lowest AQI (US) recorded in
August19AQI (US)
202572AQI (US)
23
8
28
1
24
6
14
16
24
7
30
31
3
28
30
2
26
3
21
8
1
14
17
41
283
41
Highest AQI (US) recorded in
April104AQI (US)
Lowest AQI (US) recorded in
November46AQI (US)
202468AQI (US)
3
13
2
5
4
11
1
30
31
8
23
1
28
11
20
1
26
3
16
15
24
209
19
Highest AQI (US) recorded in
December103AQI (US)
Lowest AQI (US) recorded in
August55AQI (US)
202351AQI (US)
2
1
13
18
15
19
Highest AQI (US) recorded in
December51AQI (US)
Lowest AQI (US) recorded in
November45AQI (US)
202067AQI (US)
1
10
2
2
18
1
5
13
4
26
1
30
5
26
30
2
29
9
17
3
1
8
18
4
37
217
10
1
Highest AQI (US) recorded in
November76AQI (US)
Lowest AQI (US) recorded in
May56AQI (US)
Most & Least Polluted Years Over the Last 5 Years
Most Polluted Year Recorded
2025(Avg.)
72AQI (US)Least Polluted Year Recorded
2026(Avg.)
42AQI (US)Hziyan's annual 2026 AQI (US) (42) shows an average percentage change of -33.7% (improved AQI (US)) compared to previous years: 2020 (67), 2023 (51), 2024 (68), 2025 (72).
