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HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

Niawailng Reservoir, Beihai, Guangxi, 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

Niawailng Reservoir, Beihai, Guangxi, China

2022
2023
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
17th Jul 2023
68AQI
Lowest AQI recorded on
24th Jul 2022
21AQI

Same Day Analysis (12th July):
On this day, AQI across the 5 years varied significantly: 2026 ranks 3rd highest AQI at 29 of Good air quality, showing improvement over 2025 and 2024 on the same day.

Day & Night AQI Trend: 11th Jul - 12th Jul 2026

Niawailng Reservoir, Beihai, Guangxi, China

AQI
Day
Night
.

6 AM11th Jul 2026

7 PM

5 AM12th Jul 2026

Day time
Avg. Highest Time
11AM11th Jul

33AQI

Avg. Lowest Time
12PM11th Jul

20AQI

Night time
Avg. Highest Time
3AM12th Jul

40AQI

Avg. Lowest Time
9PM11th Jul

28AQI

In the last 24 hours,

Niawailng Reservoir's AQI reached its highest point of 40 at 3 AM during the Night, while the lowest point, 20, was recorded at 12 PM during the Day between 11th Jul and 12th Jul 2026.

Day & Night AQI Trend : Jun - Jul 2026

Niawailng Reservoir, Beihai, Guangxi, China

JunJul
13th - 14th14th - 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
Day
Night
13th Jun 2026226 AMAQI
13th Jun 2026257 AMAQI
13th Jun 2026338 AMAQI
13th Jun 2026449 AMAQI
13th Jun 20264410 AMAQI
13th Jun 20263311 AMAQI
13th Jun 20261612 PMAQI
13th Jun 2026241 PMAQI
13th Jun 2026332 PMAQI
13th Jun 2026363 PMAQI
13th Jun 2026364 PMAQI
13th Jun 2026385 PMAQI
13th Jun 2026556 PMAQI
13th Jun 2026527 PMAQI
13th Jun 2026568 PMAQI
13th Jun 2026339 PMAQI
13th Jun 20263810 PMAQI
13th Jun 20263611 PMAQI
14th Jun 20262712 AMAQI
14th Jun 2026491 AMAQI
14th Jun 2026312 AMAQI
14th Jun 2026443 AMAQI
14th Jun 2026294 AMAQI
14th Jun 2026385 AMAQI

29°C28/30°C

14th Jun 2026626 AMAQI
14th Jun 2026537 AMAQI
14th Jun 2026468 AMAQI
14th Jun 2026499 AMAQI
14th Jun 20265310 AMAQI
14th Jun 20265511 AMAQI
14th Jun 20264012 PMAQI
14th Jun 2026501 PMAQI
14th Jun 2026542 PMAQI
14th Jun 2026303 PMAQI
14th Jun 2026284 PMAQI
14th Jun 2026255 PMAQI
14th Jun 2026236 PMAQI
14th Jun 2026287 PMAQI
14th Jun 2026558 PMAQI
14th Jun 2026699 PMAQI
14th Jun 20266210 PMAQI
14th Jun 20266211 PMAQI
15th Jun 20264012 AMAQI
15th Jun 2026501 AMAQI
15th Jun 2026332 AMAQI
15th Jun 2026243 AMAQI
15th Jun 2026244 AMAQI
15th Jun 2026405 AMAQI

29°C27/30°C

15th Jun 2026286 AMAQI
15th Jun 2026277 AMAQI
15th Jun 2026338 AMAQI
15th Jun 2026409 AMAQI
15th Jun 20264410 AMAQI
15th Jun 20264211 AMAQI
15th Jun 20264412 PMAQI
15th Jun 2026621 PMAQI
15th Jun 2026482 PMAQI
15th Jun 2026583 PMAQI
15th Jun 2026624 PMAQI
15th Jun 2026465 PMAQI
15th Jun 2026336 PMAQI
15th Jun 2026177 PMAQI
15th Jun 2026258 PMAQI
15th Jun 2026489 PMAQI
15th Jun 20265610 PMAQI
15th Jun 20268211 PMAQI
16th Jun 20266312 AMAQI
16th Jun 2026601 AMAQI
16th Jun 2026562 AMAQI
16th Jun 2026603 AMAQI
16th Jun 2026574 AMAQI
16th Jun 2026525 AMAQI

29°C28/30°C

16th Jun 2026556 AMAQI
16th Jun 2026587 AMAQI
16th Jun 2026568 AMAQI
16th Jun 2026629 AMAQI
16th Jun 20265010 AMAQI
16th Jun 20263811 AMAQI
16th Jun 20261912 PMAQI
16th Jun 2026291 PMAQI
16th Jun 2026272 PMAQI
16th Jun 2026223 PMAQI
16th Jun 2026174 PMAQI
16th Jun 2026235 PMAQI
16th Jun 2026216 PMAQI
16th Jun 2026257 PMAQI
16th Jun 2026388 PMAQI
16th Jun 2026489 PMAQI
16th Jun 20265810 PMAQI
16th Jun 20265611 PMAQI
17th Jun 20264612 AMAQI
17th Jun 2026311 AMAQI
17th Jun 2026362 AMAQI
17th Jun 2026483 AMAQI
17th Jun 2026524 AMAQI
17th Jun 2026175 AMAQI

28°C27/28°C

17th Jun 2026256 AMAQI
17th Jun 2026217 AMAQI
17th Jun 2026298 AMAQI
17th Jun 2026369 AMAQI
17th Jun 20264810 AMAQI
17th Jun 20265411 AMAQI
17th Jun 20261912 PMAQI
17th Jun 2026251 PMAQI
17th Jun 2026382 PMAQI
17th Jun 2026523 PMAQI
17th Jun 2026424 PMAQI
17th Jun 2026315 PMAQI
17th Jun 2026256 PMAQI
17th Jun 2026387 PMAQI
17th Jun 2026528 PMAQI
17th Jun 2026599 PMAQI
17th Jun 20265510 PMAQI
17th Jun 20265011 PMAQI
18th Jun 20265112 AMAQI
18th Jun 2026741 AMAQI
18th Jun 2026712 AMAQI
18th Jun 2026673 AMAQI
18th Jun 2026684 AMAQI
18th Jun 2026685 AMAQI

27°C26/28°C

18th Jun 2026606 AMAQI
18th Jun 2026607 AMAQI
18th Jun 2026678 AMAQI
18th Jun 2026569 AMAQI
18th Jun 20266510 AMAQI
18th Jun 20266411 AMAQI
18th Jun 20265712 PMAQI
18th Jun 2026421 PMAQI
18th Jun 2026292 PMAQI
18th Jun 2026553 PMAQI
18th Jun 2026444 PMAQI
18th Jun 2026385 PMAQI
18th Jun 2026516 PMAQI
18th Jun 2026537 PMAQI
18th Jun 2026588 PMAQI
18th Jun 2026499 PMAQI
18th Jun 20265310 PMAQI
18th Jun 20265111 PMAQI
19th Jun 20265912 AMAQI
19th Jun 2026521 AMAQI
19th Jun 2026312 AMAQI
19th Jun 2026363 AMAQI
19th Jun 2026254 AMAQI
19th Jun 2026325 AMAQI

28°C27/29°C

19th Jun 2026326 AMAQI
19th Jun 2026517 AMAQI
19th Jun 2026488 AMAQI
19th Jun 2026539 AMAQI
19th Jun 20264010 AMAQI
19th Jun 20263611 AMAQI
19th Jun 20262812 PMAQI
19th Jun 2026331 PMAQI
19th Jun 2026292 PMAQI
19th Jun 2026353 PMAQI
19th Jun 2026524 PMAQI
19th Jun 2026625 PMAQI
19th Jun 2026346 PMAQI
19th Jun 2026327 PMAQI
19th Jun 2026488 PMAQI
19th Jun 2026579 PMAQI
19th Jun 20264610 PMAQI
19th Jun 20262911 PMAQI
20th Jun 20263912 AMAQI
20th Jun 2026461 AMAQI
20th Jun 2026522 AMAQI
20th Jun 2026253 AMAQI
20th Jun 2026284 AMAQI
20th Jun 2026445 AMAQI

30°C29/31°C

20th Jun 2026376 AMAQI
20th Jun 2026367 AMAQI
20th Jun 2026338 AMAQI
20th Jun 2026509 AMAQI
20th Jun 20264410 AMAQI
20th Jun 20264811 AMAQI
20th Jun 20263812 PMAQI
20th Jun 2026441 PMAQI
20th Jun 2026332 PMAQI
20th Jun 2026383 PMAQI
20th Jun 2026384 PMAQI
20th Jun 2026425 PMAQI
20th Jun 2026386 PMAQI
20th Jun 2026447 PMAQI
20th Jun 2026448 PMAQI
20th Jun 2026519 PMAQI
20th Jun 20265010 PMAQI
20th Jun 20263811 PMAQI
21st Jun 20263812 AMAQI
21st Jun 2026401 AMAQI
21st Jun 2026342 AMAQI
21st Jun 2026383 AMAQI
21st Jun 2026405 AMAQI

30°C29/31°C

21st Jun 2026536 AMAQI
21st Jun 2026197 AMAQI
21st Jun 2026298 AMAQI
21st Jun 2026449 AMAQI
21st Jun 20264810 AMAQI
21st Jun 20266211 AMAQI
21st Jun 20265512 PMAQI
21st Jun 2026481 PMAQI
21st Jun 2026482 PMAQI
21st Jun 2026363 PMAQI
21st Jun 2026324 PMAQI
21st Jun 2026315 PMAQI
21st Jun 2026246 PMAQI
21st Jun 2026387 PMAQI
21st Jun 2026408 PMAQI
21st Jun 2026349 PMAQI
21st Jun 20264010 PMAQI
21st Jun 20265011 PMAQI
22nd Jun 20263812 AMAQI
22nd Jun 2026511 AMAQI
22nd Jun 2026422 AMAQI
22nd Jun 2026303 AMAQI
22nd Jun 2026384 AMAQI
22nd Jun 2026465 AMAQI

30°C29/31°C

22nd Jun 2026666 AMAQI
22nd Jun 2026607 AMAQI
22nd Jun 2026788 AMAQI
22nd Jun 2026549 AMAQI
22nd Jun 20265910 AMAQI
22nd Jun 20264011 AMAQI
22nd Jun 20262412 PMAQI
22nd Jun 2026421 PMAQI
22nd Jun 2026412 PMAQI
22nd Jun 2026543 PMAQI
22nd Jun 2026364 PMAQI
22nd Jun 2026445 PMAQI
22nd Jun 2026326 PMAQI
22nd Jun 2026457 PMAQI
22nd Jun 2026568 PMAQI
22nd Jun 2026629 PMAQI
22nd Jun 20265410 PMAQI
22nd Jun 20265011 PMAQI
23rd Jun 20265912 AMAQI
23rd Jun 2026511 AMAQI
23rd Jun 2026532 AMAQI
23rd Jun 2026293 AMAQI
23rd Jun 2026524 AMAQI
23rd Jun 2026465 AMAQI

29°C28/31°C

23rd Jun 2026546 AMAQI
23rd Jun 2026497 AMAQI
23rd Jun 2026518 AMAQI
23rd Jun 2026589 AMAQI
23rd Jun 20264910 AMAQI
23rd Jun 20264211 AMAQI
23rd Jun 20264012 PMAQI
23rd Jun 2026441 PMAQI
23rd Jun 2026422 PMAQI
23rd Jun 2026503 PMAQI
23rd Jun 2026314 PMAQI
23rd Jun 2026385 PMAQI
23rd Jun 2026566 PMAQI
23rd Jun 2026487 PMAQI
23rd Jun 2026608 PMAQI
23rd Jun 2026529 PMAQI
23rd Jun 20264510 PMAQI
23rd Jun 20264211 PMAQI
24th Jun 20264012 AMAQI
24th Jun 2026361 AMAQI
24th Jun 2026272 AMAQI
24th Jun 2026363 AMAQI
24th Jun 2026254 AMAQI
24th Jun 2026445 AMAQI

30°C29/31°C

24th Jun 2026386 AMAQI
24th Jun 2026427 AMAQI
24th Jun 2026518 AMAQI
24th Jun 2026559 AMAQI
24th Jun 20264910 AMAQI
24th Jun 20265311 AMAQI
24th Jun 20265412 PMAQI
24th Jun 2026671 PMAQI
24th Jun 2026562 PMAQI
24th Jun 2026443 PMAQI
24th Jun 2026644 PMAQI
24th Jun 2026515 PMAQI
24th Jun 2026606 PMAQI
24th Jun 2026607 PMAQI
24th Jun 2026668 PMAQI
24th Jun 2026639 PMAQI
24th Jun 20266010 PMAQI
24th Jun 20265111 PMAQI
25th Jun 20263812 AMAQI
25th Jun 2026581 AMAQI
25th Jun 2026262 AMAQI
25th Jun 2026263 AMAQI
25th Jun 2026264 AMAQI
25th Jun 2026545 AMAQI

30°C29/32°C

25th Jun 2026316 AMAQI
25th Jun 2026287 AMAQI
25th Jun 2026318 AMAQI
25th Jun 2026289 AMAQI
25th Jun 20262410 AMAQI
25th Jun 20262811 AMAQI
25th Jun 20263012 PMAQI
25th Jun 2026421 PMAQI
25th Jun 2026652 PMAQI
25th Jun 2026663 PMAQI
25th Jun 2026684 PMAQI
25th Jun 2026675 PMAQI
25th Jun 2026626 PMAQI
25th Jun 2026657 PMAQI
25th Jun 2026548 PMAQI
25th Jun 2026699 PMAQI
25th Jun 20264910 PMAQI
25th Jun 20263211 PMAQI
26th Jun 20264412 AMAQI
26th Jun 2026421 AMAQI
26th Jun 2026332 AMAQI
26th Jun 2026343 AMAQI
26th Jun 2026404 AMAQI
26th Jun 2026445 AMAQI

30°C29/32°C

26th Jun 2026446 AMAQI
26th Jun 2026487 AMAQI
26th Jun 2026428 AMAQI
26th Jun 2026239 AMAQI
26th Jun 20261710 AMAQI
26th Jun 20262911 AMAQI
26th Jun 20263312 PMAQI
26th Jun 2026211 PMAQI
26th Jun 2026222 PMAQI
26th Jun 2026253 PMAQI
26th Jun 2026104 PMAQI
26th Jun 202685 PMAQI
26th Jun 2026126 PMAQI
26th Jun 2026197 PMAQI
26th Jun 2026188 PMAQI
26th Jun 2026129 PMAQI
26th Jun 20262110 PMAQI
26th Jun 20263611 PMAQI
27th Jun 20264212 AMAQI
27th Jun 2026381 AMAQI
27th Jun 2026402 AMAQI
27th Jun 2026463 AMAQI
27th Jun 2026564 AMAQI
27th Jun 2026565 AMAQI

29°C28/31°C

27th Jun 2026556 AMAQI
27th Jun 2026527 AMAQI
27th Jun 2026318 AMAQI
27th Jun 2026409 AMAQI
27th Jun 20265010 AMAQI
27th Jun 20266411 AMAQI
27th Jun 20264212 PMAQI
27th Jun 2026421 PMAQI
27th Jun 2026402 PMAQI
27th Jun 2026533 PMAQI
27th Jun 2026354 PMAQI
27th Jun 2026175 PMAQI
27th Jun 2026216 PMAQI
27th Jun 2026407 PMAQI
27th Jun 2026428 PMAQI
27th Jun 2026389 PMAQI
27th Jun 20264410 PMAQI
27th Jun 20265111 PMAQI
28th Jun 20265112 AMAQI
28th Jun 2026481 AMAQI
28th Jun 2026322 AMAQI
28th Jun 2026253 AMAQI
28th Jun 2026344 AMAQI
28th Jun 2026445 AMAQI

29°C26/31°C

28th Jun 2026556 AMAQI
28th Jun 2026527 AMAQI
28th Jun 2026518 AMAQI
28th Jun 2026629 AMAQI
28th Jun 20265810 AMAQI
28th Jun 20266211 AMAQI
28th Jun 20266212 PMAQI
28th Jun 2026601 PMAQI
28th Jun 2026482 PMAQI
28th Jun 2026363 PMAQI
28th Jun 2026424 PMAQI
28th Jun 2026545 PMAQI
28th Jun 2026586 PMAQI
28th Jun 2026257 PMAQI
28th Jun 2026488 PMAQI
28th Jun 2026719 PMAQI
28th Jun 20266510 PMAQI
28th Jun 20266211 PMAQI
29th Jun 20265612 AMAQI
29th Jun 2026481 AMAQI
29th Jun 2026422 AMAQI
29th Jun 2026333 AMAQI
29th Jun 2026364 AMAQI
29th Jun 2026565 AMAQI

29°C28/31°C

29th Jun 2026796 AMAQI
29th Jun 2026767 AMAQI
29th Jun 2026828 AMAQI
29th Jun 2026409 AMAQI
29th Jun 20268010 AMAQI
29th Jun 20265211 AMAQI
29th Jun 20266612 PMAQI
29th Jun 2026461 PMAQI
29th Jun 2026242 PMAQI
29th Jun 2026243 PMAQI
29th Jun 2026144 PMAQI
29th Jun 2026275 PMAQI
29th Jun 2026186 PMAQI
29th Jun 2026237 PMAQI
29th Jun 2026448 PMAQI
29th Jun 2026719 PMAQI
29th Jun 20265510 PMAQI
29th Jun 20263811 PMAQI
30th Jun 20261712 AMAQI
30th Jun 2026141 AMAQI
30th Jun 2026292 AMAQI
30th Jun 2026543 AMAQI
30th Jun 2026544 AMAQI
30th Jun 2026385 AMAQI

30°C28/32°C

30th Jun 2026606 AMAQI
30th Jun 2026627 AMAQI
30th Jun 2026678 AMAQI
30th Jun 2026589 AMAQI
30th Jun 20266210 AMAQI
30th Jun 20266011 AMAQI
30th Jun 20263312 PMAQI
30th Jun 2026571 PMAQI
30th Jun 2026552 PMAQI
30th Jun 2026423 PMAQI
30th Jun 2026484 PMAQI
30th Jun 2026255 PMAQI
30th Jun 2026256 PMAQI
30th Jun 2026387 PMAQI
30th Jun 2026448 PMAQI
30th Jun 2026519 PMAQI
30th Jun 20262510 PMAQI
30th Jun 20264011 PMAQI
1st Jul 20263612 AMAQI
1st Jul 2026641 AMAQI
1st Jul 2026362 AMAQI
1st Jul 2026263 AMAQI
1st Jul 2026314 AMAQI
1st Jul 2026445 AMAQI

29°C27/31°C

1st Jul 2026646 AMAQI
1st Jul 2026507 AMAQI
1st Jul 2026548 AMAQI
1st Jul 2026669 AMAQI
1st Jul 20264910 AMAQI
1st Jul 20262911 AMAQI
1st Jul 20262912 PMAQI
1st Jul 2026481 PMAQI
1st Jul 2026422 PMAQI
1st Jul 2026273 PMAQI
1st Jul 2026144 PMAQI
1st Jul 2026145 PMAQI
1st Jul 2026366 PMAQI
1st Jul 2026267 PMAQI
1st Jul 2026238 PMAQI
1st Jul 2026209 PMAQI
1st Jul 20263110 PMAQI
1st Jul 20263411 PMAQI
2nd Jul 20263612 AMAQI
2nd Jul 2026291 AMAQI
2nd Jul 2026342 AMAQI
2nd Jul 2026293 AMAQI
2nd Jul 2026314 AMAQI
2nd Jul 2026315 AMAQI

29°C28/31°C

2nd Jul 2026296 AMAQI
2nd Jul 2026317 AMAQI
2nd Jul 2026368 AMAQI
2nd Jul 2026189 AMAQI
2nd Jul 20263110 AMAQI
2nd Jul 20265211 AMAQI
2nd Jul 20265812 PMAQI
2nd Jul 2026531 PMAQI
2nd Jul 2026552 PMAQI
2nd Jul 2026543 PMAQI
2nd Jul 2026564 PMAQI
2nd Jul 2026645 PMAQI
2nd Jul 2026636 PMAQI
2nd Jul 2026607 PMAQI
2nd Jul 2026408 PMAQI
2nd Jul 2026409 PMAQI
2nd Jul 20266010 PMAQI
2nd Jul 20266911 PMAQI
3rd Jul 20265812 AMAQI
3rd Jul 2026541 AMAQI
3rd Jul 2026342 AMAQI
3rd Jul 2026223 AMAQI
3rd Jul 2026174 AMAQI
3rd Jul 2026155 AMAQI

29°C28/31°C

3rd Jul 2026216 AMAQI
3rd Jul 2026277 AMAQI
3rd Jul 2026258 AMAQI
3rd Jul 2026299 AMAQI
3rd Jul 20263310 AMAQI
3rd Jul 20264011 AMAQI
3rd Jul 20263212 PMAQI
3rd Jul 2026301 PMAQI
3rd Jul 2026302 PMAQI
3rd Jul 2026223 PMAQI
3rd Jul 2026184 PMAQI
3rd Jul 2026225 PMAQI
3rd Jul 2026266 PMAQI
3rd Jul 2026277 PMAQI
3rd Jul 2026278 PMAQI
3rd Jul 2026259 PMAQI
3rd Jul 20262110 PMAQI
3rd Jul 20262311 PMAQI
4th Jul 20261612 AMAQI
4th Jul 2026141 AMAQI
4th Jul 2026142 AMAQI
4th Jul 2026163 AMAQI
4th Jul 2026154 AMAQI
4th Jul 202685 AMAQI

28°C27/30°C

4th Jul 2026126 AMAQI
4th Jul 2026167 AMAQI
4th Jul 2026218 AMAQI
4th Jul 2026239 AMAQI
4th Jul 20262310 AMAQI
4th Jul 20262611 AMAQI
4th Jul 20262412 PMAQI
4th Jul 2026241 PMAQI
4th Jul 2026222 PMAQI
4th Jul 2026213 PMAQI
4th Jul 2026254 PMAQI
4th Jul 2026235 PMAQI
4th Jul 2026146 PMAQI
4th Jul 2026247 PMAQI
4th Jul 2026428 PMAQI
4th Jul 2026449 PMAQI
4th Jul 20262410 PMAQI
4th Jul 20262211 PMAQI
5th Jul 20262112 AMAQI
5th Jul 2026211 AMAQI
5th Jul 2026242 AMAQI
5th Jul 2026243 AMAQI
5th Jul 2026264 AMAQI
5th Jul 2026265 AMAQI

27°C26/28°C

5th Jul 2026226 AMAQI
5th Jul 2026287 AMAQI
5th Jul 2026238 AMAQI
5th Jul 2026229 AMAQI
5th Jul 20262110 AMAQI
5th Jul 20262011 AMAQI
5th Jul 20262412 PMAQI
5th Jul 2026241 PMAQI
5th Jul 2026262 PMAQI
5th Jul 2026223 PMAQI
5th Jul 2026214 PMAQI
5th Jul 2026245 PMAQI
5th Jul 2026266 PMAQI
5th Jul 2026227 PMAQI
5th Jul 2026268 PMAQI
5th Jul 2026259 PMAQI
5th Jul 20262710 PMAQI
5th Jul 20263011 PMAQI
6th Jul 20262812 AMAQI
6th Jul 2026281 AMAQI
6th Jul 2026312 AMAQI
6th Jul 2026283 AMAQI
6th Jul 2026254 AMAQI
6th Jul 2026265 AMAQI

27°C26/27°C

6th Jul 2026266 AMAQI
6th Jul 2026267 AMAQI
6th Jul 2026228 AMAQI
6th Jul 2026279 AMAQI
6th Jul 20263910 AMAQI
6th Jul 20262411 AMAQI
6th Jul 20262412 PMAQI
6th Jul 2026221 PMAQI
6th Jul 2026272 PMAQI
6th Jul 2026263 PMAQI
6th Jul 2026224 PMAQI
6th Jul 2026205 PMAQI
6th Jul 2026246 PMAQI
6th Jul 2026257 PMAQI
6th Jul 2026288 PMAQI
6th Jul 2026269 PMAQI
6th Jul 20262810 PMAQI
6th Jul 20263111 PMAQI
7th Jul 20262812 AMAQI
7th Jul 2026281 AMAQI
7th Jul 2026292 AMAQI
7th Jul 2026283 AMAQI
7th Jul 2026314 AMAQI
7th Jul 2026235 AMAQI

27°C27/28°C

7th Jul 2026236 AMAQI
7th Jul 2026277 AMAQI
7th Jul 2026268 AMAQI
7th Jul 2026259 AMAQI
7th Jul 20262410 AMAQI
7th Jul 20262211 AMAQI
7th Jul 20262012 PMAQI
7th Jul 2026221 PMAQI
7th Jul 2026302 PMAQI
7th Jul 2026273 PMAQI
7th Jul 2026304 PMAQI
7th Jul 2026305 PMAQI
7th Jul 2026146 PMAQI
7th Jul 202687 PMAQI
7th Jul 2026128 PMAQI
7th Jul 2026219 PMAQI
7th Jul 20262910 PMAQI
7th Jul 20262911 PMAQI
8th Jul 20262112 AMAQI
8th Jul 2026241 AMAQI
8th Jul 2026312 AMAQI
8th Jul 2026193 AMAQI
8th Jul 2026304 AMAQI
8th Jul 2026215 AMAQI

27°C26/28°C

8th Jul 2026166 AMAQI
8th Jul 202697 AMAQI
8th Jul 2026168 AMAQI
8th Jul 2026239 AMAQI
8th Jul 20262510 AMAQI
8th Jul 20262611 AMAQI
8th Jul 20262312 PMAQI
8th Jul 2026381 PMAQI
8th Jul 202682 PMAQI
8th Jul 2026183 PMAQI
8th Jul 2026164 PMAQI
8th Jul 2026245 PMAQI
8th Jul 2026166 PMAQI
8th Jul 2026197 PMAQI
8th Jul 2026208 PMAQI
8th Jul 2026189 PMAQI
8th Jul 20261510 PMAQI
8th Jul 20262011 PMAQI
9th Jul 20262812 AMAQI
9th Jul 2026281 AMAQI
9th Jul 2026112 AMAQI
9th Jul 2026183 AMAQI
9th Jul 2026164 AMAQI
9th Jul 2026165 AMAQI

28°C27/29°C

9th Jul 2026266 AMAQI
9th Jul 2026287 AMAQI
9th Jul 2026248 AMAQI
9th Jul 2026239 AMAQI
9th Jul 20262410 AMAQI
9th Jul 20262611 AMAQI
9th Jul 20262212 PMAQI
9th Jul 2026261 PMAQI
9th Jul 2026282 PMAQI
9th Jul 2026263 PMAQI
9th Jul 2026284 PMAQI
9th Jul 2026275 PMAQI
9th Jul 2026276 PMAQI
9th Jul 2026297 PMAQI
9th Jul 2026278 PMAQI
9th Jul 2026289 PMAQI
9th Jul 20262810 PMAQI
9th Jul 20262911 PMAQI
10th Jul 20262712 AMAQI
10th Jul 2026281 AMAQI
10th Jul 2026282 AMAQI
10th Jul 2026263 AMAQI
10th Jul 2026284 AMAQI
10th Jul 2026285 AMAQI

29°C28/29°C

10th Jul 2026286 AMAQI
10th Jul 2026307 AMAQI
10th Jul 2026298 AMAQI
10th Jul 2026289 AMAQI
10th Jul 20262610 AMAQI
10th Jul 20263011 AMAQI
10th Jul 20262612 PMAQI
10th Jul 2026241 PMAQI
10th Jul 2026242 PMAQI
10th Jul 2026243 PMAQI
10th Jul 2026304 PMAQI
10th Jul 2026325 PMAQI
10th Jul 2026346 PMAQI
10th Jul 2026347 PMAQI
10th Jul 2026508 PMAQI
10th Jul 2026519 PMAQI
10th Jul 20263010 PMAQI
10th Jul 20263211 PMAQI
11th Jul 20262512 AMAQI
11th Jul 2026271 AMAQI
11th Jul 2026202 AMAQI
11th Jul 2026193 AMAQI
11th Jul 2026164 AMAQI
11th Jul 2026245 AMAQI

29°C28/30°C

11th Jul 2026326 AMAQI
11th Jul 2026267 AMAQI
11th Jul 2026288 AMAQI
11th Jul 2026219 AMAQI
11th Jul 20262910 AMAQI
11th Jul 20263311 AMAQI
11th Jul 20262012 PMAQI
11th Jul 2026281 PMAQI
11th Jul 2026292 PMAQI
11th Jul 2026253 PMAQI
11th Jul 2026244 PMAQI
11th Jul 2026285 PMAQI
11th Jul 2026246 PMAQI
11th Jul 2026297 PMAQI
11th Jul 2026318 PMAQI
11th Jul 2026289 PMAQI
11th Jul 20263010 PMAQI
11th Jul 20263311 PMAQI
12th Jul 20263612 AMAQI
12th Jul 2026341 AMAQI
12th Jul 2026362 AMAQI
12th Jul 2026403 AMAQI
12th Jul 2026314 AMAQI
12th Jul 2026365 AMAQI

29°C28/30°C

12th Jul 2026296 AMAQI
6 AM
12th Jul 2026497 AMAQI
12th Jul 2026328 AMAQI
12th Jul 2026309 AMAQI
12th Jul 20263410 AMAQI
12th Jul 20262411 AMAQI
12th Jul 20261812 PMAQI
12 PM
12th Jul 2026241 PMAQI
12th Jul 2026262 PMAQI
12th Jul 2026303 PMAQI
12th Jul 2026224 PMAQI
12th Jul 2026225 PMAQI
12th Jul 2026266 PMAQI
12th Jul 2026207 PMAQI
7 PM
12th Jul 2026218 PMAQI
12th Jul 2026249 PMAQI
12th Jul 20262710 PMAQI
12th Jul 20262811 PMAQI
12 AM
5 AM

29°C28/31°C

Day time
Avg. Highest Time
6 AM - 11 AM

40AQI

6 hours / Day
180 hours / Month
Avg. Lowest Time
5 PM - 6 PM

33AQI

2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 6 AM to 11 AM (Avg. 40), while the lowest AQI was between 5 PM to 6 PM (Avg. 33).
Night time
Avg. Highest Time
9 PM

43AQI

1 hours / Day
30 hours / Month
Avg. Lowest Time
3 AM

33AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 9 PM to 9 PM (Avg. 43), while the lowest AQI was between 3 AM to 3 AM (Avg. 33).

2026 Days Vs Air Quality

Niawailng Reservoir, Beihai, Guangxi, China

2026

36%

69

54%

105

10%

19

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

Good
69 Days
Moderate
105 Days
Poor
19 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 36%

Health Risk Level:

High

In 2026, 36% of 194 days were within WHO’s safe air quality limits. The risk of health issues is High, with respiratory problems, heart disease, skin issues, and stress being more common, particularly among children and the elderly.

Annual Air Quality Insights

Niawailng Reservoir, Beihai, Guangxi, 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
98AQI (US)
2nd January 2026
73AQI (US)
3rd January 2026
77AQI (US)
4th January 2026
84AQI (US)
5th January 2026
97AQI (US)
6th January 2026
72AQI (US)
7th January 2026
91AQI (US)
8th January 2026
110AQI (US)
9th January 2026
111AQI (US)
10th January 2026
134AQI (US)
11th January 2026
137AQI (US)
12th January 2026
97AQI (US)
13th January 2026
141AQI (US)
14th January 2026
139AQI (US)
15th January 2026
105AQI (US)
16th January 2026
101AQI (US)
17th January 2026
122AQI (US)
18th January 2026
139AQI (US)
19th January 2026
84AQI (US)
20th January 2026
82AQI (US)
21st January 2026
101AQI (US)
22nd January 2026
74AQI (US)
23rd January 2026
100AQI (US)
24th January 2026
130AQI (US)
25th January 2026
113AQI (US)
26th January 2026
78AQI (US)
27th January 2026
103AQI (US)
28th January 2026
95AQI (US)
29th January 2026
85AQI (US)
30th January 2026
59AQI (US)
31st January 2026
55AQI (US)
1st February 2026
67AQI (US)
2nd February 2026
94AQI (US)
3rd February 2026
87AQI (US)
4th February 2026
70AQI (US)
5th February 2026
65AQI (US)
6th February 2026
67AQI (US)
7th February 2026
111AQI (US)
8th February 2026
68AQI (US)
9th February 2026
65AQI (US)
10th February 2026
52AQI (US)
11th February 2026
74AQI (US)
12th February 2026
71AQI (US)
13th February 2026
65AQI (US)
14th February 2026
80AQI (US)
15th February 2026
66AQI (US)
16th February 2026
53AQI (US)
17th February 2026
128AQI (US)
18th February 2026
111AQI (US)
19th February 2026
121AQI (US)
20th February 2026
73AQI (US)
21st February 2026
84AQI (US)
22nd February 2026
62AQI (US)
23rd February 2026
67AQI (US)
24th February 2026
68AQI (US)
25th February 2026
80AQI (US)
26th February 2026
44AQI (US)
27th February 2026
54AQI (US)
28th February 2026
39AQI (US)
1st March 2026
37AQI (US)
2nd March 2026
44AQI (US)
3rd March 2026
45AQI (US)
4th March 2026
50AQI (US)
5th March 2026
55AQI (US)
6th March 2026
68AQI (US)
7th March 2026
66AQI (US)
8th March 2026
66AQI (US)
9th March 2026
76AQI (US)
10th March 2026
27AQI (US)
11th March 2026
63AQI (US)
12th March 2026
89AQI (US)
13th March 2026
84AQI (US)
14th March 2026
68AQI (US)
15th March 2026
61AQI (US)
16th March 2026
59AQI (US)
17th March 2026
40AQI (US)
18th March 2026
37AQI (US)
19th March 2026
51AQI (US)
20th March 2026
37AQI (US)
21st March 2026
78AQI (US)
22nd March 2026
50AQI (US)
23rd March 2026
46AQI (US)
24th March 2026
44AQI (US)
25th March 2026
47AQI (US)
26th March 2026
46AQI (US)
27th March 2026
49AQI (US)
28th March 2026
72AQI (US)
29th March 2026
68AQI (US)
30th March 2026
61AQI (US)
31st March 2026
67AQI (US)
1st April 2026
42AQI (US)
2nd April 2026
76AQI (US)
3rd April 2026
71AQI (US)
4th April 2026
93AQI (US)
5th April 2026
93AQI (US)
6th April 2026
99AQI (US)
7th April 2026
108AQI (US)
8th April 2026
84AQI (US)
9th April 2026
70AQI (US)
10th April 2026
66AQI (US)
11th April 2026
93AQI (US)
12th April 2026
97AQI (US)
13th April 2026
78AQI (US)
14th April 2026
84AQI (US)
15th April 2026
76AQI (US)
16th April 2026
71AQI (US)
17th April 2026
61AQI (US)
18th April 2026
77AQI (US)
19th April 2026
87AQI (US)
20th April 2026
58AQI (US)
21st April 2026
70AQI (US)
22nd April 2026
75AQI (US)
23rd April 2026
48AQI (US)
24th April 2026
51AQI (US)
25th April 2026
71AQI (US)
26th April 2026
61AQI (US)
27th April 2026
36AQI (US)
28th April 2026
40AQI (US)
29th April 2026
33AQI (US)
30th April 2026
30AQI (US)
1st May 2026
62AQI (US)
2nd May 2026
51AQI (US)
3rd May 2026
49AQI (US)
4th May 2026
46AQI (US)
5th May 2026
79AQI (US)
6th May 2026
40AQI (US)
7th May 2026
36AQI (US)
8th May 2026
47AQI (US)
9th May 2026
71AQI (US)
10th May 2026
80AQI (US)
11th May 2026
51AQI (US)
12th May 2026
43AQI (US)
13th May 2026
39AQI (US)
14th May 2026
54AQI (US)
15th May 2026
62AQI (US)
16th May 2026
72AQI (US)
17th May 2026
62AQI (US)
18th May 2026
57AQI (US)
19th May 2026
44AQI (US)
20th May 2026
60AQI (US)
21st May 2026
74AQI (US)
22nd May 2026
75AQI (US)
23rd May 2026
68AQI (US)
24th May 2026
65AQI (US)
25th May 2026
59AQI (US)
26th May 2026
48AQI (US)
27th May 2026
58AQI (US)
28th May 2026
61AQI (US)
29th May 2026
52AQI (US)
30th May 2026
70AQI (US)
31st May 2026
64AQI (US)
1st June 2026
51AQI (US)
2nd June 2026
43AQI (US)
3rd June 2026
44AQI (US)
4th June 2026
39AQI (US)
5th June 2026
37AQI (US)
6th June 2026
36AQI (US)
7th June 2026
26AQI (US)
8th June 2026
24AQI (US)
9th June 2026
23AQI (US)
10th June 2026
44AQI (US)
11th June 2026
83AQI (US)
12th June 2026
52AQI (US)
13th June 2026
37AQI (US)
14th June 2026
44AQI (US)
15th June 2026
42AQI (US)
16th June 2026
44AQI (US)
17th June 2026
39AQI (US)
18th June 2026
56AQI (US)
19th June 2026
41AQI (US)
20th June 2026
41AQI (US)
21st June 2026
40AQI (US)
22nd June 2026
48AQI (US)
23rd June 2026
48AQI (US)
24th June 2026
50AQI (US)
25th June 2026
44AQI (US)
26th June 2026
28AQI (US)
27th June 2026
43AQI (US)
28th June 2026
50AQI (US)
29th June 2026
47AQI (US)
30th June 2026
44AQI (US)
1st July 2026
37AQI (US)
2nd July 2026
44AQI (US)
3rd July 2026
28AQI (US)
4th July 2026
21AQI (US)
5th July 2026
24AQI (US)
6th July 2026
26AQI (US)
7th July 2026
24AQI (US)
8th July 2026
21AQI (US)
9th July 2026
25AQI (US)
10th July 2026
30AQI (US)
11th July 2026
26AQI (US)
12th July 2026
29AQI (US)
13th July 2026
14th July 2026
15th July 2026
16th July 2026
17th July 2026
18th July 2026
19th July 2026
20th July 2026
21st July 2026
22nd July 2026
23rd July 2026
24th July 2026
25th July 2026
26th July 2026
27th July 2026
28th July 2026
29th July 2026
30th July 2026
31st July 2026
1st August 2026
2nd August 2026
3rd August 2026
4th August 2026
5th August 2026
6th August 2026
7th August 2026
8th August 2026
9th August 2026
10th August 2026
11th August 2026
12th August 2026
13th August 2026
14th August 2026
15th August 2026
16th August 2026
17th August 2026
18th August 2026
19th August 2026
20th August 2026
21st August 2026
22nd August 2026
23rd August 2026
24th August 2026
25th August 2026
26th August 2026
27th August 2026
28th August 2026
29th August 2026
30th August 2026
31st August 2026
1st September 2026
2nd September 2026
3rd September 2026
4th September 2026
5th September 2026
6th September 2026
7th September 2026
8th September 2026
9th September 2026
10th September 2026
11th September 2026
12th September 2026
13th September 2026
14th September 2026
15th September 2026
16th September 2026
17th September 2026
18th September 2026
19th September 2026
20th September 2026
21st September 2026
22nd September 2026
23rd September 2026
24th September 2026
25th September 2026
26th September 2026
27th September 2026
28th September 2026
29th September 2026
30th September 2026
1st October 2026
2nd October 2026
3rd October 2026
4th October 2026
5th October 2026
6th October 2026
7th October 2026
8th October 2026
9th October 2026
10th October 2026
11th October 2026
12th October 2026
13th October 2026
14th October 2026
15th October 2026
16th October 2026
17th October 2026
18th October 2026
19th October 2026
20th October 2026
21st October 2026
22nd October 2026
23rd October 2026
24th October 2026
25th October 2026
26th October 2026
27th October 2026
28th October 2026
29th October 2026
30th October 2026
31st October 2026
1st November 2026
2nd November 2026
3rd November 2026
4th November 2026
5th November 2026
6th November 2026
7th November 2026
8th November 2026
9th November 2026
10th November 2026
11th November 2026
12th November 2026
13th November 2026
14th November 2026
15th November 2026
16th November 2026
17th November 2026
18th November 2026
19th November 2026
20th November 2026
21st November 2026
22nd November 2026
23rd November 2026
24th November 2026
25th November 2026
26th November 2026
27th November 2026
28th November 2026
29th November 2026
30th November 2026
1st December 2026
2nd December 2026
3rd December 2026
4th December 2026
5th December 2026
6th December 2026
7th December 2026
8th December 2026
9th December 2026
10th December 2026
11th December 2026
12th December 2026
13th December 2026
14th December 2026
15th December 2026
16th December 2026
17th December 2026
18th December 2026
19th December 2026
20th December 2026
21st December 2026
22nd December 2026
23rd December 2026
24th December 2026
25th December 2026
26th December 2026
27th December 2026
28th December 2026
29th December 2026
30th December 2026
31st December 2026

100AQI (US)

75AQI (US)

56AQI (US)

70AQI (US)

58AQI (US)

43AQI (US)

28AQI (US)

No. of days

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

202664AQI (US)

17
14
2
22
4
14
17
6
23
1
9
22
26
4
12
69
105
19

Highest AQI (US) recorded in

January

100AQI (US)

Lowest AQI (US) recorded in

July

28AQI (US)

202575AQI (US)

6
17
8
15
13
30
1
21
8
1
9
22
21
9
9
22
20
11
25
5
3
26
2
2
22
6
12
18
1
89
201
65
10

Highest AQI (US) recorded in

January

129AQI (US)

Lowest AQI (US) recorded in

September

40AQI (US)

202470AQI (US)

2
12
11
1
1
1
1
1
3
7
5
27
3
30
1
28
3
10
19
2
22
7
16
14
14
9
8
108
100
41
9

Highest AQI (US) recorded in

December

118AQI (US)

Lowest AQI (US) recorded in

July

33AQI (US)

202362AQI (US)

4
4
13
3
16
9
6
20
4
1
5
25
16
15
26
4
29
2
30
1
23
7
3
7
5
11
9
1
16
13
151
128
48
1

Highest AQI (US) recorded in

January

100AQI (US)

Lowest AQI (US) recorded in

August

28AQI (US)

202273AQI (US)

2
10
10
7
6
9
4
2
18
11
2
5
21
4
12
16
3
20
10
19
4
2
1
8
5
4
11
1
71
107
38
11

Highest AQI (US) recorded in

January

109AQI (US)

Lowest AQI (US) recorded in

August

41AQI (US)

202188AQI (US)

3
9
8
5
15
14
11
16
4
2
19
9
7
22
2
33
59
44
10

Highest AQI (US) recorded in

January

138AQI (US)

Lowest AQI (US) recorded in

August

39AQI (US)

202069AQI (US)

13
3
15
3
5
13
18
12
27
4
25
6
20
8
2
5
18
8
1
10
17
2
11
16
4
104
110
46
6

Highest AQI (US) recorded in

December

112AQI (US)

Lowest AQI (US) recorded in

July

40AQI (US)

Most & Least Polluted Years Over the Last 7 Years

Most Polluted Year Recorded
2021(Avg.)
88AQI (US)
Least Polluted Year Recorded
2023(Avg.)
62AQI (US)

Niawailng Reservoir's annual 2026 AQI (US) (64) shows an average percentage change of -11.1% (improved AQI (US)) compared to previous years: 2020 (69), 2021 (88), 2022 (73), 2023 (62), 2024 (70), 2025 (75).