Country Background
HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

Sanhe Transportation Bureau, Sanhe, 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+

August Air Quality Analysis

Sanhe Transportation Bureau, Sanhe, Hebei, China

2022
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
6th Aug 2026
93AQI
Lowest AQI recorded on
13th Aug 2026
29AQI

Same Day Analysis (17th August):
On this day, AQI across the 4 years varied significantly: 2026 ranks 3rd highest AQI at 31 of Good air quality, showing improvement over 2025 and 2024 on the same day.

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

Sanhe Transportation Bureau, Sanhe, Hebei, China

AQI
Day
Night
.

5 AM16th Aug 2026

7 PM

4 AM17th Aug 2026

Day time
Avg. Highest Time
12PM16th Aug

65AQI

Avg. Lowest Time
4PM16th Aug

21AQI

Night time
Avg. Highest Time
2AM17th Aug

34AQI

Avg. Lowest Time
9PM16th Aug

23AQI

In the last 24 hours,

Sanhe Transportation Bureau's AQI reached its highest point of 65 at 12 PM during the Day, while the lowest point, 21, was recorded at 4 PM during the Day between 16th Aug and 17th Aug 2026.

Day & Night AQI Trend : Jul - Aug 2026

Sanhe Transportation Bureau, Sanhe, Hebei, China

JulAug
19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th
Day
Night
19th Jul 2026645 AMAQI
19th Jul 2026656 AMAQI
19th Jul 2026737 AMAQI
19th Jul 2026748 AMAQI
19th Jul 2026769 AMAQI
19th Jul 20267810 AMAQI
19th Jul 20267911 AMAQI
19th Jul 20269212 PMAQI
19th Jul 2026891 PMAQI
19th Jul 2026902 PMAQI
19th Jul 2026653 PMAQI
19th Jul 2026764 PMAQI
19th Jul 2026655 PMAQI
19th Jul 2026656 PMAQI
19th Jul 2026607 PMAQI
19th Jul 2026668 PMAQI
19th Jul 2026769 PMAQI
19th Jul 20268510 PMAQI
19th Jul 202610811 PMAQI
20th Jul 202613612 AMAQI
20th Jul 20261251 AMAQI
20th Jul 20261222 AMAQI
20th Jul 20261123 AMAQI
20th Jul 20261104 AMAQI

26°C21/31°C

20th Jul 20261225 AMAQI
20th Jul 2026866 AMAQI
20th Jul 2026797 AMAQI
20th Jul 2026258 AMAQI
20th Jul 2026259 AMAQI
20th Jul 20262910 AMAQI
20th Jul 20263611 AMAQI
20th Jul 20262512 PMAQI
20th Jul 2026361 PMAQI
20th Jul 2026382 PMAQI
20th Jul 2026583 PMAQI
20th Jul 2026674 PMAQI
20th Jul 2026485 PMAQI
20th Jul 2026386 PMAQI
20th Jul 2026427 PMAQI
20th Jul 2026528 PMAQI
20th Jul 2026599 PMAQI
20th Jul 20265910 PMAQI
20th Jul 20267411 PMAQI
21st Jul 20267512 AMAQI
21st Jul 2026801 AMAQI
21st Jul 2026832 AMAQI
21st Jul 2026833 AMAQI
21st Jul 2026874 AMAQI

26°C20/32°C

21st Jul 2026845 AMAQI
21st Jul 2026956 AMAQI
21st Jul 2026867 AMAQI
21st Jul 2026848 AMAQI
21st Jul 2026829 AMAQI
21st Jul 20267310 AMAQI
21st Jul 20267212 PMAQI
21st Jul 2026721 PMAQI
21st Jul 2026582 PMAQI
21st Jul 2026463 PMAQI
21st Jul 2026324 PMAQI
21st Jul 2026255 PMAQI
21st Jul 2026736 PMAQI
21st Jul 2026337 PMAQI
21st Jul 2026388 PMAQI
21st Jul 2026539 PMAQI
21st Jul 20265510 PMAQI
21st Jul 20265711 PMAQI
22nd Jul 20267012 AMAQI
22nd Jul 2026731 AMAQI
22nd Jul 2026732 AMAQI
22nd Jul 2026803 AMAQI
22nd Jul 2026824 AMAQI

25°C20/30°C

22nd Jul 2026785 AMAQI
22nd Jul 2026906 AMAQI
22nd Jul 2026767 AMAQI
22nd Jul 2026628 AMAQI
22nd Jul 2026219 AMAQI
22nd Jul 20262310 AMAQI
22nd Jul 20263211 AMAQI
22nd Jul 20262912 PMAQI
22nd Jul 2026381 PMAQI
22nd Jul 2026422 PMAQI
22nd Jul 2026403 PMAQI
22nd Jul 2026444 PMAQI
22nd Jul 2026315 PMAQI
22nd Jul 2026276 PMAQI
22nd Jul 2026337 PMAQI
22nd Jul 2026318 PMAQI
22nd Jul 2026449 PMAQI
22nd Jul 20264610 PMAQI
22nd Jul 20265611 PMAQI
23rd Jul 20266212 AMAQI
23rd Jul 2026721 AMAQI
23rd Jul 2026802 AMAQI
23rd Jul 2026733 AMAQI
23rd Jul 2026724 AMAQI

25°C22/29°C

23rd Jul 2026745 AMAQI
23rd Jul 2026706 AMAQI
23rd Jul 2026727 AMAQI
23rd Jul 2026678 AMAQI
23rd Jul 2026679 AMAQI
23rd Jul 20267410 AMAQI
23rd Jul 20266911 AMAQI
23rd Jul 20267112 PMAQI
23rd Jul 2026741 PMAQI
23rd Jul 2026722 PMAQI
23rd Jul 2026763 PMAQI
23rd Jul 2026784 PMAQI
23rd Jul 2026685 PMAQI
23rd Jul 2026666 PMAQI
23rd Jul 2026837 PMAQI
23rd Jul 2026838 PMAQI
23rd Jul 2026799 PMAQI
23rd Jul 20267810 PMAQI
23rd Jul 20267611 PMAQI
24th Jul 20268312 AMAQI
24th Jul 2026841 AMAQI
24th Jul 2026832 AMAQI
24th Jul 2026833 AMAQI
24th Jul 2026824 AMAQI

25°C21/29°C

24th Jul 2026865 AMAQI
24th Jul 2026856 AMAQI
24th Jul 2026897 AMAQI
24th Jul 2026858 AMAQI
24th Jul 2026859 AMAQI
24th Jul 20268810 AMAQI
24th Jul 20268211 AMAQI
24th Jul 20268512 PMAQI
24th Jul 2026841 PMAQI
24th Jul 2026782 PMAQI
24th Jul 2026733 PMAQI
24th Jul 2026694 PMAQI
24th Jul 2026665 PMAQI
24th Jul 2026676 PMAQI
24th Jul 2026717 PMAQI
24th Jul 2026858 PMAQI
24th Jul 2026959 PMAQI
24th Jul 202610210 PMAQI
24th Jul 20269511 PMAQI
25th Jul 20269512 AMAQI
25th Jul 2026921 AMAQI
25th Jul 2026982 AMAQI
25th Jul 2026963 AMAQI
25th Jul 2026954 AMAQI

26°C21/30°C

25th Jul 2026885 AMAQI
25th Jul 2026896 AMAQI
25th Jul 2026977 AMAQI
25th Jul 20261128 AMAQI
25th Jul 20261119 AMAQI
25th Jul 202611410 AMAQI
25th Jul 202611211 AMAQI
25th Jul 202610812 PMAQI
25th Jul 20261151 PMAQI
25th Jul 20261182 PMAQI
25th Jul 20261023 PMAQI
25th Jul 2026964 PMAQI
25th Jul 2026965 PMAQI
25th Jul 2026986 PMAQI
25th Jul 2026997 PMAQI
25th Jul 2026928 PMAQI
25th Jul 2026839 PMAQI
25th Jul 20267610 PMAQI
25th Jul 20268111 PMAQI
26th Jul 20267812 AMAQI
26th Jul 2026681 AMAQI
26th Jul 2026732 AMAQI
26th Jul 2026743 AMAQI
26th Jul 2026844 AMAQI

27°C22/32°C

26th Jul 2026905 AMAQI
26th Jul 2026886 AMAQI
26th Jul 2026947 AMAQI
26th Jul 2026908 AMAQI
26th Jul 2026809 AMAQI
26th Jul 20268010 AMAQI
26th Jul 20268811 AMAQI
26th Jul 20268812 PMAQI
26th Jul 2026881 PMAQI
26th Jul 2026882 PMAQI
26th Jul 2026763 PMAQI
26th Jul 2026784 PMAQI
26th Jul 2026745 PMAQI
26th Jul 2026786 PMAQI
26th Jul 2026837 PMAQI
26th Jul 2026788 PMAQI
26th Jul 2026839 PMAQI
26th Jul 20269010 PMAQI
26th Jul 202610211 PMAQI
27th Jul 20269612 AMAQI
27th Jul 2026971 AMAQI
27th Jul 20261022 AMAQI
27th Jul 2026983 AMAQI
27th Jul 20261024 AMAQI

26°C23/30°C

27th Jul 20261025 AMAQI
27th Jul 20261046 AMAQI
27th Jul 20261087 AMAQI
27th Jul 20261088 AMAQI
27th Jul 20261089 AMAQI
27th Jul 20269710 AMAQI
27th Jul 20268511 AMAQI
27th Jul 20267412 PMAQI
27th Jul 2026631 PMAQI
27th Jul 2026622 PMAQI
27th Jul 2026583 PMAQI
27th Jul 2026604 PMAQI
27th Jul 2026585 PMAQI
27th Jul 2026596 PMAQI
27th Jul 2026647 PMAQI
27th Jul 2026668 PMAQI
27th Jul 2026659 PMAQI
27th Jul 20267210 PMAQI
27th Jul 20268511 PMAQI
28th Jul 20268612 AMAQI
28th Jul 2026851 AMAQI
28th Jul 2026872 AMAQI
28th Jul 2026923 AMAQI
28th Jul 20261024 AMAQI

28°C23/33°C

28th Jul 20261005 AMAQI
28th Jul 2026856 AMAQI
28th Jul 20261047 AMAQI
28th Jul 20261168 AMAQI
28th Jul 20261329 AMAQI
28th Jul 202612410 AMAQI
28th Jul 202610111 AMAQI
28th Jul 20267612 PMAQI
28th Jul 2026601 PMAQI
28th Jul 2026502 PMAQI
28th Jul 2026383 PMAQI
28th Jul 2026364 PMAQI
28th Jul 2026405 PMAQI
28th Jul 2026426 PMAQI
28th Jul 2026467 PMAQI
28th Jul 2026538 PMAQI
28th Jul 2026579 PMAQI
28th Jul 20266010 PMAQI
28th Jul 20266911 PMAQI
29th Jul 20268012 AMAQI
29th Jul 2026881 AMAQI
29th Jul 20261022 AMAQI
29th Jul 2026983 AMAQI
29th Jul 20261004 AMAQI

29°C24/34°C

29th Jul 20261125 AMAQI
29th Jul 20261116 AMAQI
29th Jul 20261067 AMAQI
29th Jul 20261068 AMAQI
29th Jul 2026949 AMAQI
29th Jul 20267810 AMAQI
29th Jul 20265811 AMAQI
29th Jul 20265712 PMAQI
29th Jul 2026481 PMAQI
29th Jul 2026462 PMAQI
29th Jul 2026293 PMAQI
29th Jul 2026254 PMAQI
29th Jul 2026365 PMAQI
29th Jul 2026406 PMAQI
29th Jul 2026387 PMAQI
29th Jul 2026368 PMAQI
29th Jul 2026409 PMAQI
29th Jul 20264410 PMAQI
29th Jul 20264611 PMAQI
30th Jul 20264412 AMAQI
30th Jul 2026511 AMAQI
30th Jul 2026562 AMAQI
30th Jul 2026593 AMAQI
30th Jul 2026554 AMAQI

28°C24/34°C

30th Jul 2026585 AMAQI
30th Jul 2026606 AMAQI
30th Jul 2026657 AMAQI
30th Jul 2026648 AMAQI
30th Jul 2026749 AMAQI
30th Jul 20267810 AMAQI
30th Jul 20267511 AMAQI
30th Jul 20267912 PMAQI
30th Jul 2026691 PMAQI
30th Jul 2026662 PMAQI
30th Jul 2026593 PMAQI
30th Jul 2026554 PMAQI
30th Jul 2026555 PMAQI
30th Jul 2026466 PMAQI
30th Jul 2026447 PMAQI
30th Jul 2026488 PMAQI
30th Jul 2026589 PMAQI
30th Jul 20265410 PMAQI
30th Jul 20265911 PMAQI
31st Jul 20266312 AMAQI
31st Jul 2026621 AMAQI
31st Jul 2026622 AMAQI
31st Jul 2026683 AMAQI
31st Jul 2026714 AMAQI

28°C25/33°C

31st Jul 2026785 AMAQI
31st Jul 2026846 AMAQI
31st Jul 2026847 AMAQI
31st Jul 2026868 AMAQI
31st Jul 2026949 AMAQI
31st Jul 20269010 AMAQI
31st Jul 20268511 AMAQI
31st Jul 20268512 PMAQI
31st Jul 2026761 PMAQI
31st Jul 2026642 PMAQI
31st Jul 2026583 PMAQI
31st Jul 2026494 PMAQI
31st Jul 2026505 PMAQI
31st Jul 2026586 PMAQI
31st Jul 2026627 PMAQI
31st Jul 2026678 PMAQI
31st Jul 2026679 PMAQI
31st Jul 20266510 PMAQI
31st Jul 20266911 PMAQI
1st Aug 20267412 AMAQI
1st Aug 2026491 AMAQI
1st Aug 2026382 AMAQI
1st Aug 2026273 AMAQI
1st Aug 2026334 AMAQI

29°C25/33°C

1st Aug 2026315 AMAQI
1st Aug 2026346 AMAQI
1st Aug 2026427 AMAQI
1st Aug 2026488 AMAQI
1st Aug 2026519 AMAQI
1st Aug 20265810 AMAQI
1st Aug 20265511 AMAQI
1st Aug 20264012 PMAQI
1st Aug 2026291 PMAQI
1st Aug 2026292 PMAQI
1st Aug 2026343 PMAQI
1st Aug 2026314 PMAQI
1st Aug 2026275 PMAQI
1st Aug 2026296 PMAQI
1st Aug 2026427 PMAQI
1st Aug 2026548 PMAQI
1st Aug 2026589 PMAQI
1st Aug 20266410 PMAQI
1st Aug 20265611 PMAQI
2nd Aug 20265312 AMAQI
2nd Aug 2026571 AMAQI
2nd Aug 2026652 AMAQI
2nd Aug 2026703 AMAQI
2nd Aug 2026724 AMAQI

29°C25/34°C

2nd Aug 2026745 AMAQI
2nd Aug 2026766 AMAQI
2nd Aug 2026707 AMAQI
2nd Aug 2026708 AMAQI
2nd Aug 2026719 AMAQI
2nd Aug 20267310 AMAQI
2nd Aug 20266811 AMAQI
2nd Aug 20267112 PMAQI
2nd Aug 2026701 PMAQI
2nd Aug 2026722 PMAQI
2nd Aug 2026663 PMAQI
2nd Aug 2026714 PMAQI
2nd Aug 2026715 PMAQI
2nd Aug 2026606 PMAQI
2nd Aug 2026427 PMAQI
2nd Aug 2026298 PMAQI
2nd Aug 2026349 PMAQI
2nd Aug 20264010 PMAQI
2nd Aug 20264411 PMAQI
3rd Aug 20264812 AMAQI
3rd Aug 2026421 AMAQI
3rd Aug 2026512 AMAQI
3rd Aug 2026523 AMAQI
3rd Aug 2026534 AMAQI

29°C26/35°C

3rd Aug 2026695 AMAQI
3rd Aug 2026766 AMAQI
3rd Aug 2026727 AMAQI
3rd Aug 2026758 AMAQI
3rd Aug 2026789 AMAQI
3rd Aug 20267610 AMAQI
3rd Aug 20266411 AMAQI
3rd Aug 20266012 PMAQI
3rd Aug 2026561 PMAQI
3rd Aug 2026542 PMAQI
3rd Aug 2026543 PMAQI
3rd Aug 2026604 PMAQI
3rd Aug 2026525 PMAQI
3rd Aug 2026426 PMAQI
3rd Aug 2026367 PMAQI
3rd Aug 2026238 PMAQI
3rd Aug 2026319 PMAQI
3rd Aug 20263810 PMAQI
3rd Aug 20263611 PMAQI
4th Aug 20262712 AMAQI
4th Aug 2026231 AMAQI
4th Aug 2026272 AMAQI
4th Aug 2026273 AMAQI
4th Aug 2026234 AMAQI

29°C23/35°C

4th Aug 2026315 AMAQI
4th Aug 2026346 AMAQI
4th Aug 2026297 AMAQI
4th Aug 2026298 AMAQI
4th Aug 2026299 AMAQI
4th Aug 20264010 AMAQI
4th Aug 20264611 AMAQI
4th Aug 20266212 PMAQI
4th Aug 2026601 PMAQI
4th Aug 2026562 PMAQI
4th Aug 2026503 PMAQI
4th Aug 2026504 PMAQI
4th Aug 2026575 PMAQI
4th Aug 2026586 PMAQI
4th Aug 2026567 PMAQI
4th Aug 2026558 PMAQI
4th Aug 2026579 PMAQI
4th Aug 20265710 PMAQI
4th Aug 20266011 PMAQI
5th Aug 20266512 AMAQI
5th Aug 2026681 AMAQI
5th Aug 2026602 AMAQI
5th Aug 2026693 AMAQI
5th Aug 2026694 AMAQI

28°C24/33°C

5th Aug 2026695 AMAQI
5th Aug 2026716 AMAQI
5th Aug 2026747 AMAQI
5th Aug 2026708 AMAQI
5th Aug 2026669 AMAQI
5th Aug 20266710 AMAQI
5th Aug 20266611 AMAQI
5th Aug 20266712 PMAQI
5th Aug 2026381 PMAQI
5th Aug 2026512 PMAQI
5th Aug 2026423 PMAQI
5th Aug 2026484 PMAQI
5th Aug 2026525 PMAQI
5th Aug 2026516 PMAQI
5th Aug 2026647 PMAQI
5th Aug 2026728 PMAQI
5th Aug 2026859 PMAQI
5th Aug 20268110 PMAQI
5th Aug 20269011 PMAQI
6th Aug 20269212 AMAQI
6th Aug 2026881 AMAQI
6th Aug 2026872 AMAQI
6th Aug 20261093 AMAQI
6th Aug 20261004 AMAQI

29°C23/35°C

6th Aug 20261035 AMAQI
6th Aug 2026976 AMAQI
6th Aug 20261117 AMAQI
6th Aug 20261028 AMAQI
6th Aug 20261049 AMAQI
6th Aug 202610410 AMAQI
6th Aug 202610311 AMAQI
6th Aug 202610012 PMAQI
6th Aug 2026921 PMAQI
6th Aug 2026932 PMAQI
6th Aug 2026903 PMAQI
6th Aug 2026784 PMAQI
6th Aug 2026835 PMAQI
6th Aug 2026746 PMAQI
6th Aug 2026747 PMAQI
6th Aug 2026768 PMAQI
6th Aug 2026829 PMAQI
6th Aug 20269210 PMAQI
6th Aug 20269211 PMAQI
7th Aug 20268512 AMAQI
7th Aug 2026941 AMAQI
7th Aug 2026882 AMAQI
7th Aug 2026923 AMAQI
7th Aug 2026894 AMAQI

30°C26/35°C

7th Aug 2026925 AMAQI
7th Aug 2026946 AMAQI
7th Aug 2026897 AMAQI
7th Aug 2026908 AMAQI
7th Aug 2026909 AMAQI
7th Aug 20268810 AMAQI
7th Aug 20267411 AMAQI
7th Aug 20265812 PMAQI
7th Aug 2026621 PMAQI
7th Aug 2026532 PMAQI
7th Aug 2026523 PMAQI
7th Aug 2026634 PMAQI
7th Aug 2026605 PMAQI
7th Aug 2026666 PMAQI
7th Aug 2026597 PMAQI
7th Aug 2026528 PMAQI
7th Aug 2026409 PMAQI
7th Aug 20263410 PMAQI
7th Aug 20263111 PMAQI
8th Aug 20262912 AMAQI
8th Aug 2026291 AMAQI
8th Aug 2026362 AMAQI
8th Aug 2026383 AMAQI
8th Aug 2026404 AMAQI

29°C25/33°C

8th Aug 2026465 AMAQI
8th Aug 2026486 AMAQI
8th Aug 2026327 AMAQI
8th Aug 2026258 AMAQI
8th Aug 2026279 AMAQI
8th Aug 20262710 AMAQI
8th Aug 20262711 AMAQI
8th Aug 20262312 PMAQI
8th Aug 2026251 PMAQI
8th Aug 2026232 PMAQI
8th Aug 2026213 PMAQI
8th Aug 2026234 PMAQI
8th Aug 2026255 PMAQI
8th Aug 2026296 PMAQI
8th Aug 2026277 PMAQI
8th Aug 2026298 PMAQI
8th Aug 2026409 PMAQI
8th Aug 20264210 PMAQI
8th Aug 20264211 PMAQI
9th Aug 20264012 AMAQI
9th Aug 2026331 AMAQI
9th Aug 2026382 AMAQI
9th Aug 2026423 AMAQI
9th Aug 2026514 AMAQI

25°C21/29°C

9th Aug 2026385 AMAQI
9th Aug 2026406 AMAQI
9th Aug 2026507 AMAQI
9th Aug 2026538 AMAQI
9th Aug 2026529 AMAQI
9th Aug 20263110 AMAQI
9th Aug 20263011 AMAQI
9th Aug 20262712 PMAQI
9th Aug 2026311 PMAQI
9th Aug 2026342 PMAQI
9th Aug 2026423 PMAQI
9th Aug 2026444 PMAQI
9th Aug 2026525 PMAQI
9th Aug 2026626 PMAQI
9th Aug 2026767 PMAQI
9th Aug 2026818 PMAQI
9th Aug 2026799 PMAQI
9th Aug 20267910 PMAQI
9th Aug 20267111 PMAQI
10th Aug 20266512 AMAQI
10th Aug 2026761 AMAQI
10th Aug 2026762 AMAQI
10th Aug 2026723 AMAQI
10th Aug 2026784 AMAQI

24°C20/29°C

10th Aug 2026925 AMAQI
10th Aug 2026886 AMAQI
10th Aug 2026867 AMAQI
10th Aug 2026968 AMAQI
10th Aug 2026909 AMAQI
10th Aug 20269210 AMAQI
10th Aug 20268311 AMAQI
10th Aug 20267112 PMAQI
10th Aug 2026671 PMAQI
10th Aug 2026652 PMAQI
10th Aug 2026713 PMAQI
10th Aug 2026724 PMAQI
10th Aug 2026705 PMAQI
10th Aug 2026676 PMAQI
10th Aug 2026657 PMAQI
10th Aug 2026718 PMAQI
10th Aug 2026749 PMAQI
10th Aug 20268610 PMAQI
10th Aug 20269011 PMAQI
11th Aug 20269012 AMAQI
11th Aug 2026861 AMAQI
11th Aug 2026872 AMAQI
11th Aug 2026953 AMAQI
11th Aug 2026864 AMAQI

24°C19/30°C

11th Aug 2026945 AMAQI
11th Aug 2026996 AMAQI
11th Aug 20261057 AMAQI
11th Aug 20261058 AMAQI
11th Aug 2026929 AMAQI
11th Aug 20269010 AMAQI
11th Aug 20267311 AMAQI
11th Aug 20266412 PMAQI
11th Aug 2026641 PMAQI
11th Aug 2026622 PMAQI
11th Aug 2026593 PMAQI
11th Aug 2026564 PMAQI
11th Aug 2026585 PMAQI
11th Aug 2026646 PMAQI
11th Aug 2026687 PMAQI
11th Aug 2026608 PMAQI
11th Aug 2026449 PMAQI
11th Aug 20264710 PMAQI
11th Aug 20265611 PMAQI
12th Aug 20265812 AMAQI
12th Aug 2026591 AMAQI
12th Aug 2026642 AMAQI
12th Aug 2026603 AMAQI
12th Aug 2026624 AMAQI

26°C21/32°C

12th Aug 2026695 AMAQI
12th Aug 2026676 AMAQI
12th Aug 2026727 AMAQI
12th Aug 2026668 AMAQI
12th Aug 2026389 AMAQI
12th Aug 20262510 AMAQI
12th Aug 20262511 AMAQI
12th Aug 20262112 PMAQI
12th Aug 2026251 PMAQI
12th Aug 2026272 PMAQI
12th Aug 2026213 PMAQI
12th Aug 2026254 PMAQI
12th Aug 2026215 PMAQI
12th Aug 2026296 PMAQI
12th Aug 2026347 PMAQI
12th Aug 2026338 PMAQI
12th Aug 2026339 PMAQI
12th Aug 20262910 PMAQI
12th Aug 20262711 PMAQI
13th Aug 20263612 AMAQI
13th Aug 2026401 AMAQI
13th Aug 2026442 AMAQI
13th Aug 2026423 AMAQI
13th Aug 2026314 AMAQI

23°C22/24°C

13th Aug 2026315 AMAQI
13th Aug 2026236 AMAQI
13th Aug 2026217 AMAQI
13th Aug 2026278 AMAQI
13th Aug 2026389 AMAQI
13th Aug 20262510 AMAQI
13th Aug 20262111 AMAQI
13th Aug 20262712 PMAQI
13th Aug 2026331 PMAQI
13th Aug 2026332 PMAQI
13th Aug 2026213 PMAQI
13th Aug 2026274 PMAQI
13th Aug 2026255 PMAQI
13th Aug 2026236 PMAQI
13th Aug 2026277 PMAQI
13th Aug 2026258 PMAQI
13th Aug 2026299 PMAQI
13th Aug 20262110 PMAQI
13th Aug 20262311 PMAQI
14th Aug 20262112 AMAQI
14th Aug 2026271 AMAQI
14th Aug 2026292 AMAQI
14th Aug 2026233 AMAQI
14th Aug 2026274 AMAQI

23°C21/27°C

14th Aug 2026295 AMAQI
14th Aug 2026426 AMAQI
14th Aug 2026387 AMAQI
14th Aug 2026368 AMAQI
14th Aug 2026279 AMAQI
14th Aug 20263610 AMAQI
14th Aug 20264011 AMAQI
14th Aug 20265112 PMAQI
14th Aug 2026401 PMAQI
14th Aug 2026422 PMAQI
14th Aug 2026343 PMAQI
14th Aug 2026464 PMAQI
14th Aug 2026215 PMAQI
14th Aug 2026406 PMAQI
14th Aug 2026367 PMAQI
14th Aug 2026578 PMAQI
14th Aug 2026529 PMAQI
14th Aug 20265610 PMAQI
14th Aug 20267211 PMAQI
15th Aug 20267412 AMAQI
15th Aug 2026721 AMAQI
15th Aug 2026622 AMAQI
15th Aug 2026793 AMAQI
15th Aug 2026784 AMAQI

24°C20/29°C

15th Aug 2026825 AMAQI
15th Aug 20261066 AMAQI
15th Aug 2026837 AMAQI
15th Aug 2026958 AMAQI
15th Aug 2026859 AMAQI
15th Aug 20268010 AMAQI
15th Aug 20267211 AMAQI
15th Aug 20266212 PMAQI
15th Aug 2026701 PMAQI
15th Aug 2026572 PMAQI
15th Aug 2026513 PMAQI
15th Aug 2026404 PMAQI
15th Aug 2026445 PMAQI
15th Aug 2026426 PMAQI
15th Aug 2026487 PMAQI
15th Aug 2026628 PMAQI
15th Aug 2026709 PMAQI
15th Aug 20267210 PMAQI
15th Aug 20267611 PMAQI
16th Aug 20267412 AMAQI
16th Aug 2026761 AMAQI
16th Aug 2026782 AMAQI
16th Aug 2026703 AMAQI
16th Aug 2026524 AMAQI

24°C20/29°C

16th Aug 2026495 AMAQI
16th Aug 2026506 AMAQI
16th Aug 2026527 AMAQI
16th Aug 2026518 AMAQI
16th Aug 2026559 AMAQI
16th Aug 20266010 AMAQI
16th Aug 20266311 AMAQI
16th Aug 20266512 PMAQI
16th Aug 2026541 PMAQI
16th Aug 2026362 PMAQI
16th Aug 2026233 PMAQI
16th Aug 2026214 PMAQI
16th Aug 2026275 PMAQI
16th Aug 2026316 PMAQI
16th Aug 2026277 PMAQI
16th Aug 2026258 PMAQI
16th Aug 2026239 PMAQI
16th Aug 20262710 PMAQI
16th Aug 20263211 PMAQI
17th Aug 20263212 AMAQI
17th Aug 2026321 AMAQI
17th Aug 2026342 AMAQI
17th Aug 2026343 AMAQI
17th Aug 2026254 AMAQI

24°C21/27°C

17th Aug 2026235 AMAQI
5 AM
17th Aug 2026316 AMAQI
17th Aug 2026297 AMAQI
17th Aug 2026258 AMAQI
17th Aug 2026259 AMAQI
17th Aug 20262510 AMAQI
17th Aug 20262311 AMAQI
17th Aug 20263412 PMAQI
12 PM
17th Aug 2026421 PMAQI
17th Aug 2026292 PMAQI
17th Aug 2026213 PMAQI
17th Aug 2026254 PMAQI
17th Aug 2026295 PMAQI
17th Aug 2026236 PMAQI
17th Aug 2026277 PMAQI
7 PM
17th Aug 2026368 PMAQI
17th Aug 2026449 PMAQI
17th Aug 20265210 PMAQI
17th Aug 20265411 PMAQI
12 AM
4 AM

12°C10/14°C

Day time
Avg. Highest Time
5 AM - 10 AM

71AQI

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

50AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 10 AM (Avg. 71), while the lowest AQI was between 5 PM to 5 PM (Avg. 50).
Night time
Avg. Highest Time
12 AM - 4 AM

68AQI

5 hours / Day
150 hours / Month
Avg. Lowest Time
8 PM

55AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 4 AM (Avg. 68), while the lowest AQI was between 8 PM to 8 PM (Avg. 55).

2026 Days Vs Air Quality

Sanhe Transportation Bureau, Sanhe, Hebei, China

2026

24%

56

46%

105

25%

58

4%

10

Total number of days with different AQI categories in last 229 days in 2026 (136 days remaining)

Good
56 Days
Moderate
105 Days
Poor
58 Days
Unhealthy
10 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 24%

Health Risk Level:

Very high

In 2026, 24% of 229 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

Sanhe Transportation Bureau, Sanhe, 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
39AQI (US)
2nd January 2026
45AQI (US)
3rd January 2026
94AQI (US)
4th January 2026
122AQI (US)
5th January 2026
103AQI (US)
6th January 2026
74AQI (US)
7th January 2026
27AQI (US)
8th January 2026
76AQI (US)
9th January 2026
136AQI (US)
10th January 2026
28AQI (US)
11th January 2026
30AQI (US)
12th January 2026
72AQI (US)
13th January 2026
38AQI (US)
14th January 2026
97AQI (US)
15th January 2026
148AQI (US)
16th January 2026
123AQI (US)
17th January 2026
45AQI (US)
18th January 2026
69AQI (US)
19th January 2026
22AQI (US)
20th January 2026
22AQI (US)
21st January 2026
37AQI (US)
22nd January 2026
59AQI (US)
23rd January 2026
59AQI (US)
24th January 2026
80AQI (US)
25th January 2026
89AQI (US)
26th January 2026
78AQI (US)
27th January 2026
65AQI (US)
28th January 2026
103AQI (US)
29th January 2026
124AQI (US)
30th January 2026
155AQI (US)
31st January 2026
124AQI (US)
1st February 2026
89AQI (US)
2nd February 2026
21AQI (US)
3rd February 2026
75AQI (US)
4th February 2026
133AQI (US)
5th February 2026
99AQI (US)
6th February 2026
19AQI (US)
7th February 2026
26AQI (US)
8th February 2026
37AQI (US)
9th February 2026
79AQI (US)
10th February 2026
86AQI (US)
11th February 2026
113AQI (US)
12th February 2026
139AQI (US)
13th February 2026
142AQI (US)
14th February 2026
119AQI (US)
15th February 2026
36AQI (US)
16th February 2026
23AQI (US)
17th February 2026
99AQI (US)
18th February 2026
60AQI (US)
19th February 2026
95AQI (US)
20th February 2026
146AQI (US)
21st February 2026
153AQI (US)
22nd February 2026
60AQI (US)
23rd February 2026
29AQI (US)
24th February 2026
78AQI (US)
25th February 2026
144AQI (US)
26th February 2026
138AQI (US)
27th February 2026
88AQI (US)
28th February 2026
149AQI (US)
1st March 2026
156AQI (US)
2nd March 2026
163AQI (US)
3rd March 2026
147AQI (US)
4th March 2026
138AQI (US)
5th March 2026
142AQI (US)
6th March 2026
99AQI (US)
7th March 2026
140AQI (US)
8th March 2026
130AQI (US)
9th March 2026
53AQI (US)
10th March 2026
116AQI (US)
11th March 2026
134AQI (US)
12th March 2026
156AQI (US)
13th March 2026
149AQI (US)
14th March 2026
128AQI (US)
15th March 2026
105AQI (US)
16th March 2026
130AQI (US)
17th March 2026
131AQI (US)
18th March 2026
64AQI (US)
19th March 2026
73AQI (US)
20th March 2026
89AQI (US)
21st March 2026
104AQI (US)
22nd March 2026
127AQI (US)
23rd March 2026
164AQI (US)
24th March 2026
161AQI (US)
25th March 2026
172AQI (US)
26th March 2026
181AQI (US)
27th March 2026
106AQI (US)
28th March 2026
108AQI (US)
29th March 2026
131AQI (US)
30th March 2026
49AQI (US)
31st March 2026
76AQI (US)
1st April 2026
66AQI (US)
2nd April 2026
76AQI (US)
3rd April 2026
101AQI (US)
4th April 2026
106AQI (US)
5th April 2026
65AQI (US)
6th April 2026
22AQI (US)
7th April 2026
29AQI (US)
8th April 2026
68AQI (US)
9th April 2026
102AQI (US)
10th April 2026
95AQI (US)
11th April 2026
57AQI (US)
12th April 2026
106AQI (US)
13th April 2026
100AQI (US)
14th April 2026
126AQI (US)
15th April 2026
154AQI (US)
16th April 2026
136AQI (US)
17th April 2026
104AQI (US)
18th April 2026
118AQI (US)
19th April 2026
93AQI (US)
20th April 2026
81AQI (US)
21st April 2026
82AQI (US)
22nd April 2026
75AQI (US)
23rd April 2026
102AQI (US)
24th April 2026
121AQI (US)
25th April 2026
114AQI (US)
26th April 2026
81AQI (US)
27th April 2026
45AQI (US)
28th April 2026
47AQI (US)
29th April 2026
20AQI (US)
30th April 2026
62AQI (US)
1st May 2026
84AQI (US)
2nd May 2026
62AQI (US)
3rd May 2026
20AQI (US)
4th May 2026
45AQI (US)
5th May 2026
93AQI (US)
6th May 2026
71AQI (US)
7th May 2026
39AQI (US)
8th May 2026
51AQI (US)
9th May 2026
83AQI (US)
10th May 2026
94AQI (US)
11th May 2026
83AQI (US)
12th May 2026
115AQI (US)
13th May 2026
146AQI (US)
14th May 2026
142AQI (US)
15th May 2026
132AQI (US)
16th May 2026
78AQI (US)
17th May 2026
67AQI (US)
18th May 2026
63AQI (US)
19th May 2026
63AQI (US)
20th May 2026
70AQI (US)
21st May 2026
78AQI (US)
22nd May 2026
86AQI (US)
23rd May 2026
86AQI (US)
24th May 2026
77AQI (US)
25th May 2026
74AQI (US)
26th May 2026
54AQI (US)
27th May 2026
62AQI (US)
28th May 2026
35AQI (US)
29th May 2026
26AQI (US)
30th May 2026
53AQI (US)
31st May 2026
72AQI (US)
1st June 2026
68AQI (US)
2nd June 2026
124AQI (US)
3rd June 2026
86AQI (US)
4th June 2026
39AQI (US)
5th June 2026
30AQI (US)
6th June 2026
49AQI (US)
7th June 2026
25AQI (US)
8th June 2026
42AQI (US)
9th June 2026
36AQI (US)
10th June 2026
60AQI (US)
11th June 2026
22AQI (US)
12th June 2026
61AQI (US)
13th June 2026
88AQI (US)
14th June 2026
52AQI (US)
15th June 2026
129AQI (US)
16th June 2026
107AQI (US)
17th June 2026
42AQI (US)
18th June 2026
93AQI (US)
19th June 2026
134AQI (US)
20th June 2026
34AQI (US)
21st June 2026
26AQI (US)
22nd June 2026
66AQI (US)
23rd June 2026
83AQI (US)
24th June 2026
117AQI (US)
25th June 2026
26AQI (US)
26th June 2026
35AQI (US)
27th June 2026
71AQI (US)
28th June 2026
117AQI (US)
29th June 2026
102AQI (US)
30th June 2026
88AQI (US)
1st July 2026
72AQI (US)
2nd July 2026
118AQI (US)
3rd July 2026
108AQI (US)
4th July 2026
73AQI (US)
5th July 2026
41AQI (US)
6th July 2026
26AQI (US)
7th July 2026
61AQI (US)
8th July 2026
67AQI (US)
9th July 2026
78AQI (US)
10th July 2026
62AQI (US)
11th July 2026
50AQI (US)
12th July 2026
20AQI (US)
13th July 2026
53AQI (US)
14th July 2026
50AQI (US)
15th July 2026
46AQI (US)
16th July 2026
69AQI (US)
17th July 2026
49AQI (US)
18th July 2026
53AQI (US)
19th July 2026
73AQI (US)
20th July 2026
67AQI (US)
21st July 2026
66AQI (US)
22nd July 2026
51AQI (US)
23rd July 2026
73AQI (US)
24th July 2026
83AQI (US)
25th July 2026
98AQI (US)
26th July 2026
83AQI (US)
27th July 2026
83AQI (US)
28th July 2026
77AQI (US)
29th July 2026
67AQI (US)
30th July 2026
60AQI (US)
31st July 2026
71AQI (US)
1st August 2026
43AQI (US)
2nd August 2026
62AQI (US)
3rd August 2026
54AQI (US)
4th August 2026
43AQI (US)
5th August 2026
65AQI (US)
6th August 2026
93AQI (US)
7th August 2026
71AQI (US)
8th August 2026
31AQI (US)
9th August 2026
49AQI (US)
10th August 2026
78AQI (US)
11th August 2026
75AQI (US)
12th August 2026
41AQI (US)
13th August 2026
29AQI (US)
14th August 2026
38AQI (US)
15th August 2026
69AQI (US)
16th August 2026
47AQI (US)
17th August 2026
31AQI (US)
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

77AQI (US)

88AQI (US)

123AQI (US)

85AQI (US)

74AQI (US)

68AQI (US)

66AQI (US)

54AQI (US)

No. of days

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

202681AQI (US)

10
12
8
1
7
11
9
1
1
6
17
7
5
13
11
1
5
22
4
12
11
7
7
22
2
9
8
56
105
58
10

Highest AQI (US) recorded in

March

123AQI (US)

Lowest AQI (US) recorded in

August

54AQI (US)

202582AQI (US)

4
15
10
2
5
15
7
1
1
19
7
3
1
25
5
24
7
29
1
31
1
30
1
29
4
17
7
2
1
5
13
10
2
8
11
8
3
1
29
258
62
13
3

Highest AQI (US) recorded in

March

97AQI (US)

Lowest AQI (US) recorded in

August

61AQI (US)

202464AQI (US)

13
8
15
16
24
19
9
30
1
30
4
27
8
17
4
7
11
9
4
3
16
9
2
6
22
3
116
170
25
6

Highest AQI (US) recorded in

October

93AQI (US)

Lowest AQI (US) recorded in

April

38AQI (US)

202382AQI (US)

6
14
5
3
7
9
5
6
1
1
6
2
4
3
15
14
2
32
43
14
13
1

Highest AQI (US) recorded in

March

114AQI (US)

Lowest AQI (US) recorded in

November

22AQI (US)

202283AQI (US)

11
5
5
9
14
6
2
8
13
9
14
15
2
6
10
10
4
11
13
1
7
11
5
5
6
11
4
9
1
5
8
5
12
10
18
2
1
88
118
48
32
2

Highest AQI (US) recorded in

November

117AQI (US)

Lowest AQI (US) recorded in

August

40AQI (US)

2021129AQI (US)

6
11
9
4
1
9
8
7
2
1
5
9
9
6
2
1
11
10
1
1
8
36
36
21
9
3

Highest AQI (US) recorded in

March

172AQI (US)

Lowest AQI (US) recorded in

January

95AQI (US)

202092AQI (US)

6
6
1
3
12
6
11
6
1
1
17
10
2
11
18
2
18
13
11
8
9
1
9
10
8
4
7
15
4
4
4
18
8
1
35
126
88
16

Highest AQI (US) recorded in

July

114AQI (US)

Lowest AQI (US) recorded in

September

78AQI (US)

Most & Least Polluted Years Over the Last 7 Years

Most Polluted Year Recorded
2021(Avg.)
129AQI (US)
Least Polluted Year Recorded
2024(Avg.)
64AQI (US)

Sanhe Transportation Bureau's annual 2026 AQI (US) (81) shows an average percentage change of -4.5% (improved AQI (US)) compared to previous years: 2020 (92), 2021 (129), 2022 (83), 2023 (82), 2024 (64), 2025 (82).