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HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

Surface Water Company, Baoding, Hebei, 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+

September Air Quality Analysis

Surface Water Company, Baoding, Hebei, China

2022
2023
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
26th Sep 2022
150AQI
Lowest AQI recorded on
30th Sep 2024
26AQI

Same Day Analysis (26th September):
On this day, AQI across the 5 years varied significantly: 2026 ranks 3rd highest AQI at 145 of Poor air quality, showing improvement over 2023 and 2022 on the same day.

Day & Night AQI Trend: 25th Sep - 26th Sep 2026

Surface Water Company, Baoding, Hebei, China

AQI
Day
Night
.

5 AM25th Sep 2026

6 PM

4 AM26th Sep 2026

Day time
Avg. Highest Time
6PM25th Sep

124AQI

Avg. Lowest Time
11AM25th Sep

72AQI

Night time
Avg. Highest Time
4AM26th Sep

160AQI

Avg. Lowest Time
5AM25th Sep

86AQI

In the last 24 hours,

Surface Water Company's AQI reached its highest point of 160 at 4 AM during the Night, while the lowest point, 72, was recorded at 11 AM during the Day between 25th Sep and 26th Sep 2026.

Day & Night AQI Trend : Aug - Sep 2026

Surface Water Company, Baoding, Hebei, China

AugSep
28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th
Day
Night
28th Aug 2026215 AMAQI
28th Aug 2026276 AMAQI
28th Aug 2026217 AMAQI
28th Aug 2026218 AMAQI
28th Aug 2026239 AMAQI
28th Aug 20262510 AMAQI
28th Aug 20262311 AMAQI
28th Aug 20262712 PMAQI
28th Aug 2026291 PMAQI
28th Aug 2026292 PMAQI
28th Aug 2026213 PMAQI
28th Aug 2026294 PMAQI
28th Aug 2026215 PMAQI
28th Aug 2026216 PMAQI
28th Aug 2026297 PMAQI
28th Aug 2026258 PMAQI
28th Aug 2026299 PMAQI
28th Aug 20262910 PMAQI
28th Aug 20262511 PMAQI
29th Aug 20262312 AMAQI
29th Aug 2026311 AMAQI
29th Aug 2026312 AMAQI
29th Aug 2026333 AMAQI
29th Aug 2026334 AMAQI

19°C16/23°C

29th Aug 2026405 AMAQI
29th Aug 2026406 AMAQI
29th Aug 2026507 AMAQI
29th Aug 2026488 AMAQI
29th Aug 2026429 AMAQI
29th Aug 20265510 AMAQI
29th Aug 20264411 AMAQI
29th Aug 20265812 PMAQI
29th Aug 2026601 PMAQI
29th Aug 2026622 PMAQI
29th Aug 2026463 PMAQI
29th Aug 2026544 PMAQI
29th Aug 2026575 PMAQI
29th Aug 2026626 PMAQI
29th Aug 2026527 PMAQI
29th Aug 2026698 PMAQI
29th Aug 2026729 PMAQI
29th Aug 20265110 PMAQI
29th Aug 20267611 PMAQI
30th Aug 20268212 AMAQI
30th Aug 2026821 AMAQI
30th Aug 2026862 AMAQI
30th Aug 2026953 AMAQI
30th Aug 2026994 AMAQI

22°C17/28°C

30th Aug 2026995 AMAQI
30th Aug 2026946 AMAQI
30th Aug 2026737 AMAQI
30th Aug 2026518 AMAQI
30th Aug 2026489 AMAQI
30th Aug 20266010 AMAQI
30th Aug 20264011 AMAQI
30th Aug 20263012 PMAQI
30th Aug 2026261 PMAQI
30th Aug 2026302 PMAQI
30th Aug 2026283 PMAQI
30th Aug 2026284 PMAQI
30th Aug 2026325 PMAQI
30th Aug 2026256 PMAQI
30th Aug 2026277 PMAQI
30th Aug 2026388 PMAQI
30th Aug 2026339 PMAQI
30th Aug 20264810 PMAQI
30th Aug 20264611 PMAQI
31st Aug 20264812 AMAQI
31st Aug 2026401 AMAQI
31st Aug 2026482 AMAQI
31st Aug 2026473 AMAQI
31st Aug 2026444 AMAQI

24°C20/31°C

31st Aug 2026525 AMAQI
31st Aug 2026506 AMAQI
31st Aug 2026427 AMAQI
31st Aug 2026408 AMAQI
31st Aug 2026339 AMAQI
31st Aug 20263410 AMAQI
31st Aug 20262911 AMAQI
31st Aug 20263112 PMAQI
31st Aug 2026311 PMAQI
31st Aug 2026252 PMAQI
31st Aug 2026273 PMAQI
31st Aug 2026254 PMAQI
31st Aug 2026235 PMAQI
31st Aug 2026256 PMAQI
31st Aug 2026237 PMAQI
31st Aug 2026218 PMAQI
31st Aug 2026449 PMAQI
31st Aug 20263310 PMAQI
31st Aug 20264011 PMAQI
1st Sep 20265012 AMAQI
1st Sep 2026531 AMAQI
1st Sep 2026552 AMAQI
1st Sep 2026513 AMAQI
1st Sep 2026534 AMAQI

23°C18/29°C

1st Sep 2026555 AMAQI
1st Sep 2026526 AMAQI
1st Sep 2026567 AMAQI
1st Sep 2026448 AMAQI
1st Sep 2026269 AMAQI
1st Sep 20262310 AMAQI
1st Sep 20261711 AMAQI
1st Sep 20262212 PMAQI
1st Sep 2026131 PMAQI
1st Sep 2026232 PMAQI
1st Sep 2026313 PMAQI
1st Sep 2026364 PMAQI
1st Sep 2026485 PMAQI
1st Sep 2026526 PMAQI
1st Sep 2026527 PMAQI
1st Sep 2026538 PMAQI
1st Sep 2026709 PMAQI
1st Sep 20266810 PMAQI
1st Sep 20264211 PMAQI
2nd Sep 20264612 AMAQI
2nd Sep 2026761 AMAQI
2nd Sep 2026532 AMAQI
2nd Sep 2026553 AMAQI
2nd Sep 2026534 AMAQI

24°C18/30°C

2nd Sep 2026515 AMAQI
2nd Sep 2026626 AMAQI
2nd Sep 2026707 AMAQI
2nd Sep 2026608 AMAQI
2nd Sep 2026409 AMAQI
2nd Sep 20264610 AMAQI
2nd Sep 20264611 AMAQI
2nd Sep 20262812 PMAQI
2nd Sep 2026291 PMAQI
2nd Sep 2026312 PMAQI
2nd Sep 2026253 PMAQI
2nd Sep 2026484 PMAQI
2nd Sep 2026365 PMAQI
2nd Sep 2026396 PMAQI
2nd Sep 2026327 PMAQI
2nd Sep 2026588 PMAQI
2nd Sep 2026679 PMAQI
2nd Sep 20266710 PMAQI
2nd Sep 20267011 PMAQI
3rd Sep 20266812 AMAQI
3rd Sep 2026981 AMAQI
3rd Sep 2026662 AMAQI
3rd Sep 2026763 AMAQI
3rd Sep 2026864 AMAQI

24°C19/29°C

3rd Sep 20261125 AMAQI
3rd Sep 2026876 AMAQI
3rd Sep 2026937 AMAQI
3rd Sep 2026858 AMAQI
3rd Sep 2026699 AMAQI
3rd Sep 20266510 AMAQI
3rd Sep 20265011 AMAQI
3rd Sep 20265212 PMAQI
3rd Sep 2026521 PMAQI
3rd Sep 2026332 PMAQI
3rd Sep 2026293 PMAQI
3rd Sep 2026334 PMAQI
3rd Sep 2026255 PMAQI
3rd Sep 2026386 PMAQI
3rd Sep 2026387 PMAQI
3rd Sep 2026478 PMAQI
3rd Sep 2026449 PMAQI
3rd Sep 20265510 PMAQI
3rd Sep 20267511 PMAQI
4th Sep 20268112 AMAQI
4th Sep 2026891 AMAQI
4th Sep 2026892 AMAQI
4th Sep 20261283 AMAQI
4th Sep 2026834 AMAQI

24°C19/31°C

4th Sep 2026815 AMAQI
4th Sep 2026626 AMAQI
4th Sep 2026557 AMAQI
4th Sep 2026708 AMAQI
4th Sep 2026539 AMAQI
4th Sep 20265210 AMAQI
4th Sep 20266011 AMAQI
4th Sep 20263612 PMAQI
4th Sep 2026311 PMAQI
4th Sep 2026302 PMAQI
4th Sep 2026223 PMAQI
4th Sep 2026284 PMAQI
4th Sep 2026265 PMAQI
4th Sep 2026336 PMAQI
4th Sep 2026697 PMAQI
4th Sep 2026608 PMAQI
4th Sep 2026569 PMAQI
4th Sep 20267310 PMAQI
4th Sep 20267311 PMAQI
5th Sep 20268312 AMAQI
5th Sep 2026871 AMAQI
5th Sep 2026972 AMAQI
5th Sep 20261023 AMAQI
5th Sep 20261024 AMAQI

24°C19/30°C

5th Sep 2026975 AMAQI
5th Sep 2026906 AMAQI
5th Sep 2026827 AMAQI
5th Sep 2026548 AMAQI
5th Sep 2026609 AMAQI
5th Sep 20263410 AMAQI
5th Sep 20262611 AMAQI
5th Sep 20263112 PMAQI
5th Sep 2026321 PMAQI
5th Sep 2026312 PMAQI
5th Sep 2026313 PMAQI
5th Sep 2026404 PMAQI
5th Sep 2026555 PMAQI
5th Sep 2026566 PMAQI
5th Sep 2026367 PMAQI
5th Sep 2026468 PMAQI
5th Sep 2026749 PMAQI
5th Sep 20268210 PMAQI
5th Sep 20268211 PMAQI
6th Sep 202611912 AMAQI
6th Sep 2026971 AMAQI
6th Sep 20261002 AMAQI
6th Sep 20261323 AMAQI
6th Sep 2026804 AMAQI

26°C20/33°C

6th Sep 2026875 AMAQI
6th Sep 20261126 AMAQI
6th Sep 20261267 AMAQI
6th Sep 2026928 AMAQI
6th Sep 2026949 AMAQI
6th Sep 202612010 AMAQI
6th Sep 202613411 AMAQI
6th Sep 202612912 PMAQI
6th Sep 20261241 PMAQI
6th Sep 20261312 PMAQI
6th Sep 20261023 PMAQI
6th Sep 2026814 PMAQI
6th Sep 2026825 PMAQI
6th Sep 2026766 PMAQI
6th Sep 2026817 PMAQI
6th Sep 2026818 PMAQI
6th Sep 2026759 PMAQI
6th Sep 20265110 PMAQI
6th Sep 20267111 PMAQI
7th Sep 20266512 AMAQI
7th Sep 20261041 AMAQI
7th Sep 2026972 AMAQI
7th Sep 2026743 AMAQI
7th Sep 2026894 AMAQI

25°C19/30°C

7th Sep 2026965 AMAQI
7th Sep 2026946 AMAQI
7th Sep 2026927 AMAQI
7th Sep 2026978 AMAQI
7th Sep 2026869 AMAQI
7th Sep 20268610 AMAQI
7th Sep 202610811 AMAQI
7th Sep 202610112 PMAQI
7th Sep 2026691 PMAQI
7th Sep 20261402 PMAQI
7th Sep 2026803 PMAQI
7th Sep 2026834 PMAQI
7th Sep 2026745 PMAQI
7th Sep 2026806 PMAQI
7th Sep 2026927 PMAQI
7th Sep 20261108 PMAQI
7th Sep 20261069 PMAQI
7th Sep 20268710 PMAQI
7th Sep 20265111 PMAQI
8th Sep 20267612 AMAQI
8th Sep 2026301 AMAQI
8th Sep 2026322 AMAQI
8th Sep 2026303 AMAQI
8th Sep 2026304 AMAQI

25°C18/31°C

8th Sep 2026275 AMAQI
8th Sep 2026296 AMAQI
8th Sep 2026387 AMAQI
8th Sep 2026238 AMAQI
8th Sep 2026249 AMAQI
8th Sep 20262410 AMAQI
8th Sep 20262311 AMAQI
8th Sep 20263412 PMAQI
8th Sep 2026271 PMAQI
8th Sep 2026252 PMAQI
8th Sep 2026213 PMAQI
8th Sep 2026294 PMAQI
8th Sep 2026295 PMAQI
8th Sep 2026256 PMAQI
8th Sep 2026177 PMAQI
8th Sep 2026298 PMAQI
8th Sep 2026329 PMAQI
8th Sep 20263410 PMAQI
8th Sep 20265111 PMAQI
9th Sep 20263812 AMAQI
9th Sep 2026351 AMAQI
9th Sep 2026442 AMAQI
9th Sep 2026583 AMAQI
9th Sep 2026364 AMAQI

16°C15/18°C

9th Sep 2026445 AMAQI
9th Sep 2026266 AMAQI
9th Sep 2026427 AMAQI
9th Sep 2026518 AMAQI
9th Sep 2026299 AMAQI
9th Sep 20262410 AMAQI
9th Sep 20262411 AMAQI
9th Sep 20262212 PMAQI
9th Sep 2026241 PMAQI
9th Sep 2026222 PMAQI
9th Sep 2026223 PMAQI
9th Sep 2026284 PMAQI
9th Sep 2026255 PMAQI
9th Sep 2026296 PMAQI
9th Sep 2026337 PMAQI
9th Sep 2026278 PMAQI
9th Sep 2026329 PMAQI
9th Sep 20264010 PMAQI
9th Sep 20264211 PMAQI
10th Sep 20264212 AMAQI
10th Sep 2026401 AMAQI
10th Sep 2026642 AMAQI
10th Sep 2026623 AMAQI
10th Sep 2026654 AMAQI

19°C15/24°C

10th Sep 2026555 AMAQI
10th Sep 2026636 AMAQI
10th Sep 2026637 AMAQI
10th Sep 2026658 AMAQI
10th Sep 2026649 AMAQI
10th Sep 20266710 AMAQI
10th Sep 20265311 AMAQI
10th Sep 20264812 PMAQI
10th Sep 2026311 PMAQI
10th Sep 2026382 PMAQI
10th Sep 2026333 PMAQI
10th Sep 2026294 PMAQI
10th Sep 2026275 PMAQI
10th Sep 2026276 PMAQI
10th Sep 2026297 PMAQI
10th Sep 2026338 PMAQI
10th Sep 2026339 PMAQI
10th Sep 20263110 PMAQI
10th Sep 20263211 PMAQI
11th Sep 20267012 AMAQI
11th Sep 2026491 AMAQI
11th Sep 2026212 AMAQI
11th Sep 2026383 AMAQI
11th Sep 2026544 AMAQI

19°C14/26°C

11th Sep 2026895 AMAQI
11th Sep 2026746 AMAQI
11th Sep 2026747 AMAQI
11th Sep 2026708 AMAQI
11th Sep 2026569 AMAQI
11th Sep 20266310 AMAQI
11th Sep 20266511 AMAQI
11th Sep 20266612 PMAQI
11th Sep 2026321 PMAQI
11th Sep 2026282 PMAQI
11th Sep 2026293 PMAQI
11th Sep 2026324 PMAQI
11th Sep 2026365 PMAQI
11th Sep 2026416 PMAQI
11th Sep 2026567 PMAQI
11th Sep 2026838 PMAQI
11th Sep 2026749 PMAQI
11th Sep 20267410 PMAQI
11th Sep 20268811 PMAQI
12th Sep 202611012 AMAQI
12th Sep 2026901 AMAQI
12th Sep 2026682 AMAQI
12th Sep 2026713 AMAQI
12th Sep 20261044 AMAQI

21°C15/28°C

12th Sep 2026715 AMAQI
12th Sep 2026876 AMAQI
12th Sep 2026967 AMAQI
12th Sep 2026868 AMAQI
12th Sep 2026949 AMAQI
12th Sep 202611210 AMAQI
12th Sep 20269011 AMAQI
12th Sep 20269012 PMAQI
12th Sep 2026781 PMAQI
12th Sep 2026882 PMAQI
12th Sep 2026533 PMAQI
12th Sep 2026554 PMAQI
12th Sep 2026445 PMAQI
12th Sep 2026406 PMAQI
12th Sep 2026667 PMAQI
12th Sep 2026788 PMAQI
12th Sep 2026909 PMAQI
12th Sep 202610210 PMAQI
12th Sep 202614411 PMAQI
13th Sep 202610812 AMAQI
13th Sep 20261161 AMAQI
13th Sep 20261192 AMAQI
13th Sep 20261283 AMAQI

21°C15/28°C

13th Sep 20261245 AMAQI
13th Sep 20261326 AMAQI
13th Sep 20261197 AMAQI
13th Sep 20261208 AMAQI
13th Sep 20261269 AMAQI
13th Sep 20267610 AMAQI
13th Sep 20263411 AMAQI
13th Sep 20263812 PMAQI
13th Sep 2026361 PMAQI
13th Sep 2026312 PMAQI
13th Sep 2026313 PMAQI
13th Sep 2026254 PMAQI
13th Sep 2026285 PMAQI
13th Sep 2026246 PMAQI
13th Sep 2026367 PMAQI
13th Sep 2026488 PMAQI
13th Sep 2026509 PMAQI
13th Sep 20264810 PMAQI
13th Sep 20266511 PMAQI
14th Sep 20268312 AMAQI
14th Sep 2026571 AMAQI
14th Sep 2026782 AMAQI
14th Sep 2026823 AMAQI
14th Sep 2026624 AMAQI

22°C17/30°C

14th Sep 2026345 AMAQI
14th Sep 2026356 AMAQI
14th Sep 2026327 AMAQI
14th Sep 2026338 AMAQI
14th Sep 2026309 AMAQI
14th Sep 20262610 AMAQI
14th Sep 20262011 AMAQI
14th Sep 20262012 PMAQI
14th Sep 2026141 PMAQI
14th Sep 2026142 PMAQI
14th Sep 2026103 PMAQI
14th Sep 2026164 PMAQI
14th Sep 2026175 PMAQI
14th Sep 2026206 PMAQI
14th Sep 2026317 PMAQI
14th Sep 2026448 PMAQI
14th Sep 2026709 PMAQI
14th Sep 20265810 PMAQI
14th Sep 20267311 PMAQI
15th Sep 20268512 AMAQI
15th Sep 20261061 AMAQI
15th Sep 2026872 AMAQI
15th Sep 2026673 AMAQI
15th Sep 2026864 AMAQI

20°C14/25°C

15th Sep 2026655 AMAQI
15th Sep 2026906 AMAQI
15th Sep 2026407 AMAQI
15th Sep 2026318 AMAQI
15th Sep 2026309 AMAQI
15th Sep 20262910 AMAQI
15th Sep 20264211 AMAQI
15th Sep 20264112 PMAQI
15th Sep 2026351 PMAQI
15th Sep 2026302 PMAQI
15th Sep 2026333 PMAQI
15th Sep 2026544 PMAQI
15th Sep 2026535 PMAQI
15th Sep 2026566 PMAQI
15th Sep 2026817 PMAQI
15th Sep 2026838 PMAQI
15th Sep 2026739 PMAQI
15th Sep 202610210 PMAQI
15th Sep 20269811 PMAQI
16th Sep 202612012 AMAQI
16th Sep 20261091 AMAQI
16th Sep 20261062 AMAQI
16th Sep 20261083 AMAQI
16th Sep 2026904 AMAQI

21°C15/28°C

16th Sep 20261085 AMAQI
16th Sep 2026786 AMAQI
16th Sep 2026807 AMAQI
16th Sep 2026788 AMAQI
16th Sep 2026829 AMAQI
16th Sep 20266010 AMAQI
16th Sep 20269211 AMAQI
16th Sep 20269212 PMAQI
16th Sep 2026901 PMAQI
16th Sep 2026972 PMAQI
16th Sep 2026953 PMAQI
16th Sep 2026864 PMAQI
16th Sep 2026785 PMAQI
16th Sep 2026756 PMAQI
16th Sep 2026847 PMAQI
16th Sep 2026988 PMAQI
16th Sep 20261069 PMAQI
16th Sep 202610610 PMAQI
16th Sep 202612411 PMAQI
17th Sep 202611812 AMAQI
17th Sep 20261151 AMAQI
17th Sep 2026842 AMAQI
17th Sep 2026973 AMAQI
17th Sep 20261154 AMAQI

23°C17/31°C

17th Sep 20261345 AMAQI
17th Sep 20261366 AMAQI
17th Sep 20261527 AMAQI
17th Sep 20261468 AMAQI
17th Sep 2026989 AMAQI
17th Sep 202610810 AMAQI
17th Sep 20268511 AMAQI
17th Sep 202611012 PMAQI
17th Sep 20261241 PMAQI
17th Sep 20261022 PMAQI
17th Sep 20261123 PMAQI
17th Sep 2026804 PMAQI
17th Sep 2026565 PMAQI
17th Sep 2026666 PMAQI
17th Sep 2026867 PMAQI
17th Sep 2026868 PMAQI
17th Sep 2026929 PMAQI
17th Sep 20268910 PMAQI
17th Sep 202612211 PMAQI
18th Sep 202613412 AMAQI
18th Sep 20261531 AMAQI
18th Sep 20261362 AMAQI
18th Sep 20261393 AMAQI
18th Sep 20261544 AMAQI

25°C19/33°C

18th Sep 20261545 AMAQI
18th Sep 20261546 AMAQI
18th Sep 20261527 AMAQI
18th Sep 20261568 AMAQI
18th Sep 20261229 AMAQI
18th Sep 20269010 AMAQI
18th Sep 20267911 AMAQI
18th Sep 202610012 PMAQI
18th Sep 20261091 PMAQI
18th Sep 2026952 PMAQI
18th Sep 20261223 PMAQI
18th Sep 2026974 PMAQI
18th Sep 20261045 PMAQI
18th Sep 2026966 PMAQI
18th Sep 20261247 PMAQI
18th Sep 20261158 PMAQI
18th Sep 2026979 PMAQI
18th Sep 202610610 PMAQI
18th Sep 20268411 PMAQI
19th Sep 20269412 AMAQI
19th Sep 2026901 AMAQI
19th Sep 2026852 AMAQI
19th Sep 2026863 AMAQI
19th Sep 2026884 AMAQI

22°C18/29°C

19th Sep 2026875 AMAQI
19th Sep 2026726 AMAQI
19th Sep 2026667 AMAQI
19th Sep 2026838 AMAQI
19th Sep 2026609 AMAQI
19th Sep 20265610 AMAQI
19th Sep 20263211 AMAQI
19th Sep 20264112 PMAQI
19th Sep 2026661 PMAQI
19th Sep 2026882 PMAQI
19th Sep 2026763 PMAQI
19th Sep 20261164 PMAQI
19th Sep 20261155 PMAQI
19th Sep 20261066 PMAQI
19th Sep 20261087 PMAQI
19th Sep 20261108 PMAQI
19th Sep 20261309 PMAQI
19th Sep 202612810 PMAQI
19th Sep 202614211 PMAQI
20th Sep 202615012 AMAQI
20th Sep 20261381 AMAQI
20th Sep 20261522 AMAQI
20th Sep 20261523 AMAQI
20th Sep 20261584 AMAQI

23°C17/29°C

20th Sep 20261585 AMAQI
20th Sep 20261596 AMAQI
20th Sep 20261567 AMAQI
20th Sep 20261578 AMAQI
20th Sep 20261479 AMAQI
20th Sep 202613210 AMAQI
20th Sep 202612211 AMAQI
20th Sep 202612112 PMAQI
20th Sep 2026691 PMAQI
20th Sep 2026742 PMAQI
20th Sep 2026623 PMAQI
20th Sep 2026684 PMAQI
20th Sep 2026695 PMAQI
20th Sep 2026786 PMAQI
20th Sep 2026697 PMAQI
20th Sep 2026848 PMAQI
20th Sep 2026929 PMAQI
20th Sep 202611810 PMAQI
20th Sep 20269911 PMAQI
21st Sep 20269912 AMAQI
21st Sep 20261141 AMAQI
21st Sep 20261112 AMAQI
21st Sep 20261113 AMAQI
21st Sep 20261354 AMAQI

24°C20/30°C

21st Sep 20261305 AMAQI
21st Sep 20261256 AMAQI
21st Sep 20261437 AMAQI
21st Sep 20261488 AMAQI
21st Sep 20261409 AMAQI
21st Sep 202613010 AMAQI
21st Sep 20268211 AMAQI
21st Sep 20265712 PMAQI
21st Sep 2026721 PMAQI
21st Sep 20261292 PMAQI
21st Sep 20261083 PMAQI
21st Sep 2026994 PMAQI
21st Sep 2026875 PMAQI
21st Sep 20261166 PMAQI
21st Sep 20261027 PMAQI
21st Sep 2026928 PMAQI
21st Sep 2026989 PMAQI
21st Sep 20269510 PMAQI
21st Sep 20269711 PMAQI
22nd Sep 20269012 AMAQI
22nd Sep 2026861 AMAQI
22nd Sep 2026762 AMAQI
22nd Sep 2026753 AMAQI
22nd Sep 2026764 AMAQI

23°C18/30°C

22nd Sep 20261515 AMAQI
22nd Sep 20261566 AMAQI
22nd Sep 20261587 AMAQI
22nd Sep 20261568 AMAQI
22nd Sep 20261509 AMAQI
22nd Sep 202615210 AMAQI
22nd Sep 202614511 AMAQI
22nd Sep 202611112 PMAQI
22nd Sep 2026441 PMAQI
22nd Sep 2026762 PMAQI
22nd Sep 2026823 PMAQI
22nd Sep 2026734 PMAQI
22nd Sep 2026965 PMAQI
22nd Sep 2026746 PMAQI
22nd Sep 2026767 PMAQI
22nd Sep 2026668 PMAQI
22nd Sep 2026809 PMAQI
22nd Sep 20269610 PMAQI
22nd Sep 202610211 PMAQI
23rd Sep 20269812 AMAQI
23rd Sep 20261001 AMAQI
23rd Sep 20261222 AMAQI
23rd Sep 20261193 AMAQI
23rd Sep 20261124 AMAQI

24°C19/31°C

23rd Sep 20261465 AMAQI
23rd Sep 20261526 AMAQI
23rd Sep 20261607 AMAQI
23rd Sep 20261548 AMAQI
23rd Sep 20261509 AMAQI
23rd Sep 202614810 AMAQI
23rd Sep 202614211 AMAQI
23rd Sep 202612912 PMAQI
23rd Sep 20261361 PMAQI
23rd Sep 20261062 PMAQI
23rd Sep 20261223 PMAQI
23rd Sep 20261304 PMAQI
23rd Sep 20261265 PMAQI
23rd Sep 20261476 PMAQI
23rd Sep 20261407 PMAQI
23rd Sep 20261498 PMAQI
23rd Sep 20261449 PMAQI
23rd Sep 202615510 PMAQI
23rd Sep 202615511 PMAQI
24th Sep 202616212 AMAQI
24th Sep 20261561 AMAQI
24th Sep 20261542 AMAQI
24th Sep 20261653 AMAQI
24th Sep 20261624 AMAQI

25°C19/32°C

24th Sep 20261695 AMAQI
24th Sep 20261606 AMAQI
24th Sep 20261547 AMAQI
24th Sep 20261668 AMAQI
24th Sep 20261649 AMAQI
24th Sep 202617010 AMAQI
24th Sep 202616211 AMAQI
24th Sep 202614512 PMAQI
24th Sep 2026681 PMAQI
24th Sep 2026582 PMAQI
24th Sep 2026923 PMAQI
24th Sep 2026844 PMAQI
24th Sep 2026765 PMAQI
24th Sep 2026736 PMAQI
24th Sep 2026817 PMAQI
24th Sep 2026788 PMAQI
24th Sep 2026759 PMAQI
24th Sep 20267110 PMAQI
24th Sep 20267811 PMAQI
25th Sep 20267212 AMAQI
25th Sep 2026751 AMAQI
25th Sep 2026802 AMAQI
25th Sep 2026823 AMAQI
25th Sep 2026794 AMAQI

22°C20/24°C

25th Sep 2026865 AMAQI
25th Sep 2026956 AMAQI
25th Sep 2026967 AMAQI
25th Sep 2026868 AMAQI
25th Sep 20261059 AMAQI
25th Sep 202610210 AMAQI
25th Sep 20267211 AMAQI
25th Sep 20269012 PMAQI
25th Sep 2026801 PMAQI
25th Sep 20261022 PMAQI
25th Sep 2026903 PMAQI
25th Sep 2026984 PMAQI
25th Sep 20261065 PMAQI
25th Sep 20261246 PMAQI
25th Sep 2026937 PMAQI
25th Sep 20261248 PMAQI
25th Sep 20261189 PMAQI
25th Sep 202613010 PMAQI
25th Sep 202613211 PMAQI
26th Sep 202614012 AMAQI
26th Sep 20261511 AMAQI
26th Sep 20261532 AMAQI
26th Sep 20261563 AMAQI
26th Sep 20261604 AMAQI

22°C17/28°C

26th Sep 20261605 AMAQI
5 AM
26th Sep 20261576 AMAQI
26th Sep 20261537 AMAQI
26th Sep 20261528 AMAQI
26th Sep 20261569 AMAQI
26th Sep 202615110 AMAQI
26th Sep 202615311 AMAQI
11 AM
26th Sep 202614912 PMAQI
26th Sep 20261451 PMAQI
26th Sep 20261402 PMAQI
26th Sep 20261423 PMAQI
26th Sep 20261494 PMAQI
26th Sep 20261535 PMAQI
26th Sep 20261506 PMAQI
6 PM
26th Sep 20261517 PMAQI
26th Sep 20261528 PMAQI
26th Sep 20261159 PMAQI
26th Sep 202611510 PMAQI
26th Sep 20268211 PMAQI
11 PM
4 AM

23°C18/30°C

Day time
Avg. Highest Time
5 AM - 7 AM

92AQI

3 hours / Day
90 hours / Month
Avg. Lowest Time
1 PM

59AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 7 AM (Avg. 92), while the lowest AQI was between 1 PM to 1 PM (Avg. 59).
Night time
Avg. Highest Time
3 AM - 4 AM

88AQI

2 hours / Day
60 hours / Month
Avg. Lowest Time
7 PM

66AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 3 AM to 4 AM (Avg. 88), while the lowest AQI was between 7 PM to 7 PM (Avg. 66).

2026 Days Vs Air Quality

Surface Water Company, Baoding, Hebei, China

2026

21%

56

40%

108

29%

78

10%

27

Total number of days with different AQI categories in last 269 days in 2026 (96 days remaining)

Good
56 Days
Moderate
108 Days
Poor
78 Days
Unhealthy
27 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 21%

Health Risk Level:

Very high

In 2026, 21% of 269 days were within WHO’s safe air quality limits. The risk of health issues is Very high, including respiratory issues, heart disease, and stress, particularly affecting vulnerable groups.

Annual Air Quality Insights

Surface Water Company, Baoding, Hebei, 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
108AQI (US)
2nd January 2026
154AQI (US)
3rd January 2026
178AQI (US)
4th January 2026
178AQI (US)
5th January 2026
164AQI (US)
6th January 2026
144AQI (US)
7th January 2026
106AQI (US)
8th January 2026
123AQI (US)
9th January 2026
137AQI (US)
10th January 2026
47AQI (US)
11th January 2026
51AQI (US)
12th January 2026
109AQI (US)
13th January 2026
126AQI (US)
14th January 2026
127AQI (US)
15th January 2026
175AQI (US)
16th January 2026
157AQI (US)
17th January 2026
108AQI (US)
18th January 2026
79AQI (US)
19th January 2026
51AQI (US)
20th January 2026
84AQI (US)
21st January 2026
110AQI (US)
22nd January 2026
137AQI (US)
23rd January 2026
153AQI (US)
24th January 2026
168AQI (US)
25th January 2026
134AQI (US)
26th January 2026
117AQI (US)
27th January 2026
144AQI (US)
28th January 2026
112AQI (US)
29th January 2026
134AQI (US)
30th January 2026
158AQI (US)
31st January 2026
165AQI (US)
1st February 2026
154AQI (US)
2nd February 2026
124AQI (US)
3rd February 2026
164AQI (US)
4th February 2026
162AQI (US)
5th February 2026
119AQI (US)
6th February 2026
46AQI (US)
7th February 2026
84AQI (US)
8th February 2026
107AQI (US)
9th February 2026
132AQI (US)
10th February 2026
142AQI (US)
11th February 2026
152AQI (US)
12th February 2026
155AQI (US)
13th February 2026
163AQI (US)
14th February 2026
142AQI (US)
15th February 2026
54AQI (US)
16th February 2026
90AQI (US)
17th February 2026
108AQI (US)
18th February 2026
81AQI (US)
19th February 2026
119AQI (US)
20th February 2026
116AQI (US)
21st February 2026
130AQI (US)
22nd February 2026
71AQI (US)
23rd February 2026
45AQI (US)
24th February 2026
102AQI (US)
25th February 2026
120AQI (US)
26th February 2026
150AQI (US)
27th February 2026
90AQI (US)
28th February 2026
118AQI (US)
1st March 2026
134AQI (US)
2nd March 2026
158AQI (US)
3rd March 2026
162AQI (US)
4th March 2026
157AQI (US)
5th March 2026
131AQI (US)
6th March 2026
119AQI (US)
7th March 2026
141AQI (US)
8th March 2026
156AQI (US)
9th March 2026
115AQI (US)
10th March 2026
156AQI (US)
11th March 2026
139AQI (US)
12th March 2026
154AQI (US)
13th March 2026
168AQI (US)
14th March 2026
146AQI (US)
15th March 2026
104AQI (US)
16th March 2026
100AQI (US)
17th March 2026
133AQI (US)
18th March 2026
80AQI (US)
19th March 2026
79AQI (US)
20th March 2026
116AQI (US)
21st March 2026
115AQI (US)
22nd March 2026
97AQI (US)
23rd March 2026
149AQI (US)
24th March 2026
161AQI (US)
25th March 2026
163AQI (US)
26th March 2026
178AQI (US)
27th March 2026
110AQI (US)
28th March 2026
127AQI (US)
29th March 2026
121AQI (US)
30th March 2026
80AQI (US)
31st March 2026
89AQI (US)
1st April 2026
92AQI (US)
2nd April 2026
112AQI (US)
3rd April 2026
137AQI (US)
4th April 2026
95AQI (US)
5th April 2026
93AQI (US)
6th April 2026
45AQI (US)
7th April 2026
48AQI (US)
8th April 2026
124AQI (US)
9th April 2026
126AQI (US)
10th April 2026
81AQI (US)
11th April 2026
105AQI (US)
12th April 2026
126AQI (US)
13th April 2026
117AQI (US)
14th April 2026
144AQI (US)
15th April 2026
153AQI (US)
16th April 2026
125AQI (US)
17th April 2026
146AQI (US)
18th April 2026
142AQI (US)
19th April 2026
89AQI (US)
20th April 2026
70AQI (US)
21st April 2026
78AQI (US)
22nd April 2026
76AQI (US)
23rd April 2026
84AQI (US)
24th April 2026
86AQI (US)
25th April 2026
73AQI (US)
26th April 2026
85AQI (US)
27th April 2026
54AQI (US)
28th April 2026
70AQI (US)
29th April 2026
45AQI (US)
30th April 2026
75AQI (US)
1st May 2026
135AQI (US)
2nd May 2026
54AQI (US)
3rd May 2026
43AQI (US)
4th May 2026
61AQI (US)
5th May 2026
85AQI (US)
6th May 2026
80AQI (US)
7th May 2026
61AQI (US)
8th May 2026
65AQI (US)
9th May 2026
88AQI (US)
10th May 2026
99AQI (US)
11th May 2026
73AQI (US)
12th May 2026
101AQI (US)
13th May 2026
125AQI (US)
14th May 2026
115AQI (US)
15th May 2026
136AQI (US)
16th May 2026
77AQI (US)
17th May 2026
67AQI (US)
18th May 2026
63AQI (US)
19th May 2026
62AQI (US)
20th May 2026
70AQI (US)
21st May 2026
78AQI (US)
22nd May 2026
88AQI (US)
23rd May 2026
84AQI (US)
24th May 2026
77AQI (US)
25th May 2026
71AQI (US)
26th May 2026
53AQI (US)
27th May 2026
65AQI (US)
28th May 2026
31AQI (US)
29th May 2026
53AQI (US)
30th May 2026
51AQI (US)
31st May 2026
67AQI (US)
1st June 2026
61AQI (US)
2nd June 2026
109AQI (US)
3rd June 2026
66AQI (US)
4th June 2026
36AQI (US)
5th June 2026
31AQI (US)
6th June 2026
34AQI (US)
7th June 2026
27AQI (US)
8th June 2026
38AQI (US)
9th June 2026
30AQI (US)
10th June 2026
28AQI (US)
11th June 2026
41AQI (US)
12th June 2026
64AQI (US)
13th June 2026
56AQI (US)
14th June 2026
52AQI (US)
15th June 2026
113AQI (US)
16th June 2026
62AQI (US)
17th June 2026
47AQI (US)
18th June 2026
106AQI (US)
19th June 2026
104AQI (US)
20th June 2026
64AQI (US)
21st June 2026
48AQI (US)
22nd June 2026
59AQI (US)
23rd June 2026
61AQI (US)
24th June 2026
119AQI (US)
25th June 2026
73AQI (US)
26th June 2026
36AQI (US)
27th June 2026
65AQI (US)
28th June 2026
54AQI (US)
29th June 2026
72AQI (US)
30th June 2026
81AQI (US)
1st July 2026
80AQI (US)
2nd July 2026
103AQI (US)
3rd July 2026
108AQI (US)
4th July 2026
57AQI (US)
5th July 2026
48AQI (US)
6th July 2026
38AQI (US)
7th July 2026
44AQI (US)
8th July 2026
54AQI (US)
9th July 2026
56AQI (US)
10th July 2026
54AQI (US)
11th July 2026
62AQI (US)
12th July 2026
26AQI (US)
13th July 2026
48AQI (US)
14th July 2026
45AQI (US)
15th July 2026
43AQI (US)
16th July 2026
76AQI (US)
17th July 2026
25AQI (US)
18th July 2026
51AQI (US)
19th July 2026
84AQI (US)
20th July 2026
94AQI (US)
21st July 2026
39AQI (US)
22nd July 2026
37AQI (US)
23rd July 2026
44AQI (US)
24th July 2026
76AQI (US)
25th July 2026
76AQI (US)
26th July 2026
87AQI (US)
27th July 2026
71AQI (US)
28th July 2026
56AQI (US)
29th July 2026
36AQI (US)
30th July 2026
38AQI (US)
31st July 2026
50AQI (US)
1st August 2026
39AQI (US)
2nd August 2026
57AQI (US)
3rd August 2026
45AQI (US)
4th August 2026
30AQI (US)
5th August 2026
42AQI (US)
6th August 2026
70AQI (US)
7th August 2026
86AQI (US)
8th August 2026
32AQI (US)
9th August 2026
47AQI (US)
10th August 2026
61AQI (US)
11th August 2026
63AQI (US)
12th August 2026
23AQI (US)
13th August 2026
21AQI (US)
14th August 2026
41AQI (US)
15th August 2026
51AQI (US)
16th August 2026
34AQI (US)
17th August 2026
39AQI (US)
18th August 2026
40AQI (US)
19th August 2026
71AQI (US)
20th August 2026
103AQI (US)
21st August 2026
111AQI (US)
22nd August 2026
84AQI (US)
23rd August 2026
85AQI (US)
24th August 2026
81AQI (US)
25th August 2026
67AQI (US)
26th August 2026
20AQI (US)
27th August 2026
32AQI (US)
28th August 2026
25AQI (US)
29th August 2026
50AQI (US)
30th August 2026
54AQI (US)
31st August 2026
36AQI (US)
1st September 2026
44AQI (US)
2nd September 2026
50AQI (US)
3rd September 2026
62AQI (US)
4th September 2026
60AQI (US)
5th September 2026
63AQI (US)
6th September 2026
99AQI (US)
7th September 2026
90AQI (US)
8th September 2026
31AQI (US)
9th September 2026
33AQI (US)
10th September 2026
46AQI (US)
11th September 2026
57AQI (US)
12th September 2026
84AQI (US)
13th September 2026
72AQI (US)
14th September 2026
40AQI (US)
15th September 2026
62AQI (US)
16th September 2026
93AQI (US)
17th September 2026
105AQI (US)
18th September 2026
120AQI (US)
19th September 2026
89AQI (US)
20th September 2026
116AQI (US)
21st September 2026
109AQI (US)
22nd September 2026
102AQI (US)
23rd September 2026
135AQI (US)
24th September 2026
122AQI (US)
25th September 2026
97AQI (US)
26th September 2026
145AQI (US)
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

127AQI (US)

116AQI (US)

130AQI (US)

97AQI (US)

77AQI (US)

61AQI (US)

58AQI (US)

53AQI (US)

82AQI (US)

No. of days

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

202689AQI (US)

1
4
16
10
2
6
14
6
6
15
10
3
15
11
1
2
24
5
11
14
5
14
15
2
17
12
2
6
12
8
56
108
78
27

Highest AQI (US) recorded in

March

130AQI (US)

Lowest AQI (US) recorded in

August

53AQI (US)

202597AQI (US)

9
17
4
1
1
17
5
5
15
9
6
1
16
13
1
17
14
29
1
31
31
27
3
1
17
7
5
1
1
7
15
6
1
1
7
13
9
1
4
223
97
36
5

Highest AQI (US) recorded in

December

127AQI (US)

Lowest AQI (US) recorded in

August

61AQI (US)

2024109AQI (US)

1
7
9
12
2
6
9
13
1
6
18
6
1
7
18
5
14
17
14
16
4
18
9
7
23
1
7
17
6
2
5
12
11
1
1
9
13
7
1
12
16
2
23
138
144
56
5

Highest AQI (US) recorded in

February

140AQI (US)

Lowest AQI (US) recorded in

August

63AQI (US)

2023109AQI (US)

11
11
7
1
7
9
12
7
11
10
2
1
13
11
1
4
1
24
7
1
27
2
4
25
2
2
28
1
17
13
13
10
8
13
6
6
4
1
6
7
12
5
8
191
90
56
16
2

Highest AQI (US) recorded in

December

147AQI (US)

Lowest AQI (US) recorded in

July

68AQI (US)

2022110AQI (US)

4
11
11
3
9
8
4
10
13
8
17
7
6
24
7
1
18
11
1
21
1
3
1
17
10
1
14
8
7
1
8
12
9
1
10
16
4
1
4
155
104
49
6

Highest AQI (US) recorded in

January

145AQI (US)

Lowest AQI (US) recorded in

July

75AQI (US)

2021102AQI (US)

9
9
11
1
5
13
7
3
5
5
16
3
2
14
14
2
17
10
3
1
19
11
14
17
9
20
2
9
18
3
13
15
2
1
1
9
13
7
1
6
4
2
47
154
86
47
8
4

Highest AQI (US) recorded in

March

174AQI (US)

Lowest AQI (US) recorded in

July

55AQI (US)

2020108AQI (US)

5
7
1
13
7
1
2
11
4
1
20
10
12
19
21
9
1
2
18
9
1
1
10
11
7
2
11
10
7
2
6
10
15
5
127
96
34
2
2

Highest AQI (US) recorded in

December

138AQI (US)

Lowest AQI (US) recorded in

September

88AQI (US)

Most & Least Polluted Years Over the Last 7 Years

Most Polluted Year Recorded
2022(Avg.)
110AQI (US)
Least Polluted Year Recorded
2026(Avg.)
89AQI (US)

Surface Water Company's annual 2026 AQI (US) (89) shows an average percentage change of -15.7% (improved AQI (US)) compared to previous years: 2020 (108), 2021 (102), 2022 (110), 2023 (109), 2024 (109), 2025 (97).