Country Background
HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

Bda, Langfang, 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+

July Air Quality Analysis

Bda, Langfang, Hebei, China

2022
2023
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
14th Jul 2024
145AQI
Lowest AQI recorded on
12th Jul 2026
22AQI

Same Day Analysis (28th July):
On this day, AQI across the 5 years varied significantly: 2026 ranks 1st highest AQI at 81 of Moderate air quality on the same day.

Day & Night AQI Trend: 27th Jul - 28th Jul 2026

Bda, Langfang, Hebei, China

AQI
Day
Night
.

4 AM27th Jul 2026

7 PM

3 AM28th Jul 2026

Day time
Avg. Highest Time
9AM27th Jul

98AQI

Avg. Lowest Time
6PM27th Jul

56AQI

Night time
Avg. Highest Time
2AM28th Jul

120AQI

Avg. Lowest Time
9PM27th Jul

66AQI

In the last 24 hours,

Bda's AQI reached its highest point of 120 at 2 AM during the Night, while the lowest point, 56, was recorded at 6 PM during the Day between 27th Jul and 28th Jul 2026.

Day & Night AQI Trend : Jun - Jul 2026

Bda, Langfang, Hebei, China

JunJul
29th - 30th30th - 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 - 27th27th - 28th28th
Day
Night
29th Jun 2026624 AMAQI
29th Jun 2026295 AMAQI
29th Jun 2026576 AMAQI
29th Jun 2026807 AMAQI
29th Jun 20261108 AMAQI
29th Jun 20261019 AMAQI
29th Jun 202612210 AMAQI
29th Jun 202610811 AMAQI
29th Jun 202612012 PMAQI
29th Jun 20261101 PMAQI
29th Jun 20261022 PMAQI
29th Jun 2026873 PMAQI
29th Jun 2026744 PMAQI
29th Jun 2026595 PMAQI
29th Jun 2026706 PMAQI
29th Jun 2026997 PMAQI
29th Jun 20261448 PMAQI
29th Jun 20261269 PMAQI
29th Jun 20269410 PMAQI
29th Jun 202613011 PMAQI
30th Jun 202611812 AMAQI
30th Jun 20261091 AMAQI
30th Jun 2026832 AMAQI
30th Jun 2026803 AMAQI

23°C21/28°C

30th Jun 2026404 AMAQI
30th Jun 2026305 AMAQI
30th Jun 2026146 AMAQI
30th Jun 2026257 AMAQI
30th Jun 2026488 AMAQI
30th Jun 2026599 AMAQI
30th Jun 20267810 AMAQI
30th Jun 20268011 AMAQI
30th Jun 20268412 PMAQI
30th Jun 2026651 PMAQI
30th Jun 2026922 PMAQI
30th Jun 2026863 PMAQI
30th Jun 2026864 PMAQI
30th Jun 2026855 PMAQI
30th Jun 2026726 PMAQI
30th Jun 2026547 PMAQI
30th Jun 2026198 PMAQI
30th Jun 2026349 PMAQI
30th Jun 20262910 PMAQI
30th Jun 20265311 PMAQI
1st Jul 20264012 AMAQI
1st Jul 2026381 AMAQI
1st Jul 2026532 AMAQI
1st Jul 2026403 AMAQI

23°C20/25°C

1st Jul 2026594 AMAQI
1st Jul 2026945 AMAQI
1st Jul 2026756 AMAQI
1st Jul 2026737 AMAQI
1st Jul 2026628 AMAQI
1st Jul 2026649 AMAQI
1st Jul 20267010 AMAQI
1st Jul 20267611 AMAQI
1st Jul 20264412 PMAQI
1st Jul 2026621 PMAQI
1st Jul 2026702 PMAQI
1st Jul 2026623 PMAQI
1st Jul 2026704 PMAQI
1st Jul 2026625 PMAQI
1st Jul 2026506 PMAQI
1st Jul 2026467 PMAQI
1st Jul 2026588 PMAQI
1st Jul 2026549 PMAQI
1st Jul 20266910 PMAQI
1st Jul 20266411 PMAQI
2nd Jul 20267812 AMAQI
2nd Jul 2026681 AMAQI
2nd Jul 2026862 AMAQI
2nd Jul 2026853 AMAQI

25°C21/30°C

2nd Jul 2026924 AMAQI
2nd Jul 20261085 AMAQI
2nd Jul 20261056 AMAQI
2nd Jul 20261047 AMAQI
2nd Jul 20261028 AMAQI
2nd Jul 20261009 AMAQI
2nd Jul 20269810 AMAQI
2nd Jul 202610011 AMAQI
2nd Jul 20269412 PMAQI
2nd Jul 2026881 PMAQI
2nd Jul 2026962 PMAQI
2nd Jul 20261143 PMAQI
2nd Jul 2026944 PMAQI
2nd Jul 20261125 PMAQI
2nd Jul 20261046 PMAQI
2nd Jul 2026947 PMAQI
2nd Jul 2026958 PMAQI
2nd Jul 20261049 PMAQI
2nd Jul 202611010 PMAQI
2nd Jul 202612111 PMAQI
3rd Jul 202612012 AMAQI
3rd Jul 20261021 AMAQI
3rd Jul 2026852 AMAQI
3rd Jul 2026963 AMAQI

29°C23/36°C

3rd Jul 2026804 AMAQI
3rd Jul 2026555 AMAQI
3rd Jul 2026666 AMAQI
3rd Jul 2026707 AMAQI
3rd Jul 2026818 AMAQI
3rd Jul 2026949 AMAQI
3rd Jul 202610210 AMAQI
3rd Jul 202610611 AMAQI
3rd Jul 202611912 PMAQI
3rd Jul 20261151 PMAQI
3rd Jul 20261042 PMAQI
3rd Jul 20261003 PMAQI
3rd Jul 20261024 PMAQI
3rd Jul 20261055 PMAQI
3rd Jul 2026966 PMAQI
3rd Jul 20261037 PMAQI
3rd Jul 20261068 PMAQI
3rd Jul 20261129 PMAQI
3rd Jul 202611610 PMAQI
3rd Jul 20267911 PMAQI
4th Jul 20265412 AMAQI
4th Jul 2026281 AMAQI
4th Jul 2026182 AMAQI
4th Jul 2026233 AMAQI

30°C23/38°C

4th Jul 2026204 AMAQI
4th Jul 2026385 AMAQI
4th Jul 2026556 AMAQI
4th Jul 2026447 AMAQI
4th Jul 2026588 AMAQI
4th Jul 2026549 AMAQI
4th Jul 20266210 AMAQI
4th Jul 20265711 AMAQI
4th Jul 20265412 PMAQI
4th Jul 2026541 PMAQI
4th Jul 2026602 PMAQI
4th Jul 2026663 PMAQI
4th Jul 2026804 PMAQI
4th Jul 2026605 PMAQI
4th Jul 2026736 PMAQI
4th Jul 2026817 PMAQI
4th Jul 2026908 PMAQI
4th Jul 2026849 PMAQI
4th Jul 202610610 PMAQI
4th Jul 202610011 PMAQI
5th Jul 202610412 AMAQI
5th Jul 20261081 AMAQI
5th Jul 20261112 AMAQI
5th Jul 2026653 AMAQI

30°C24/38°C

5th Jul 2026654 AMAQI
5th Jul 2026605 AMAQI
5th Jul 2026446 AMAQI
5th Jul 2026407 AMAQI
5th Jul 2026388 AMAQI
5th Jul 2026549 AMAQI
5th Jul 20265210 AMAQI
5th Jul 20263311 AMAQI
5th Jul 20262812 PMAQI
5th Jul 2026231 PMAQI
5th Jul 2026192 PMAQI
5th Jul 2026173 PMAQI
5th Jul 2026144 PMAQI
5th Jul 2026235 PMAQI
5th Jul 2026336 PMAQI
5th Jul 2026367 PMAQI
5th Jul 2026388 PMAQI
5th Jul 2026299 PMAQI
5th Jul 20263310 PMAQI
5th Jul 20264411 PMAQI
6th Jul 20264012 AMAQI
6th Jul 2026221 AMAQI
6th Jul 2026212 AMAQI
6th Jul 2026253 AMAQI

27°C22/35°C

6th Jul 2026234 AMAQI
6th Jul 2026305 AMAQI
6th Jul 2026346 AMAQI
6th Jul 2026387 AMAQI
6th Jul 2026488 AMAQI
6th Jul 2026449 AMAQI
6th Jul 20264610 AMAQI
6th Jul 20263111 AMAQI
6th Jul 20264812 PMAQI
6th Jul 2026451 PMAQI
6th Jul 2026332 PMAQI
6th Jul 2026333 PMAQI
6th Jul 2026334 PMAQI
6th Jul 2026335 PMAQI
6th Jul 2026306 PMAQI
6th Jul 2026327 PMAQI
6th Jul 2026408 PMAQI
6th Jul 2026539 PMAQI
6th Jul 20265410 PMAQI
6th Jul 20264711 PMAQI
7th Jul 20265112 AMAQI
7th Jul 2026521 AMAQI
7th Jul 2026502 AMAQI
7th Jul 2026563 AMAQI

27°C21/35°C

7th Jul 2026564 AMAQI
7th Jul 2026585 AMAQI
7th Jul 2026666 AMAQI
7th Jul 2026677 AMAQI
7th Jul 2026668 AMAQI
7th Jul 2026859 AMAQI
7th Jul 20268810 AMAQI
7th Jul 20268611 AMAQI
7th Jul 20269012 PMAQI
7th Jul 2026941 PMAQI
7th Jul 2026892 PMAQI
7th Jul 2026883 PMAQI
7th Jul 2026824 PMAQI
7th Jul 2026525 PMAQI
7th Jul 2026216 PMAQI
7th Jul 2026257 PMAQI
7th Jul 2026258 PMAQI
7th Jul 2026259 PMAQI
7th Jul 20262910 PMAQI
7th Jul 20264611 PMAQI
8th Jul 20265512 AMAQI
8th Jul 2026571 AMAQI
8th Jul 2026552 AMAQI
8th Jul 2026533 AMAQI

28°C22/35°C

8th Jul 2026544 AMAQI
8th Jul 2026625 AMAQI
8th Jul 2026386 AMAQI
8th Jul 2026517 AMAQI
8th Jul 2026498 AMAQI
8th Jul 2026659 AMAQI
8th Jul 20266610 AMAQI
8th Jul 20265611 AMAQI
8th Jul 20265312 PMAQI
8th Jul 2026601 PMAQI
8th Jul 2026402 PMAQI
8th Jul 2026493 PMAQI
8th Jul 2026504 PMAQI
8th Jul 2026485 PMAQI
8th Jul 2026626 PMAQI
8th Jul 2026497 PMAQI
8th Jul 2026518 PMAQI
8th Jul 2026609 PMAQI
8th Jul 20267310 PMAQI
8th Jul 20268311 PMAQI
9th Jul 20266812 AMAQI
9th Jul 2026721 AMAQI
9th Jul 2026782 AMAQI
9th Jul 2026873 AMAQI

29°C22/36°C

9th Jul 2026964 AMAQI
9th Jul 2026875 AMAQI
9th Jul 20261056 AMAQI
9th Jul 20261187 AMAQI
9th Jul 20261098 AMAQI
9th Jul 20261009 AMAQI
9th Jul 20263810 AMAQI
9th Jul 20262911 AMAQI
9th Jul 20262912 PMAQI
9th Jul 2026231 PMAQI
9th Jul 2026192 PMAQI
9th Jul 2026273 PMAQI
9th Jul 2026314 PMAQI
9th Jul 2026365 PMAQI
9th Jul 2026316 PMAQI
9th Jul 2026297 PMAQI
9th Jul 2026468 PMAQI
9th Jul 2026609 PMAQI
9th Jul 20265210 PMAQI
9th Jul 20263811 PMAQI
10th Jul 20265712 AMAQI
10th Jul 2026551 AMAQI
10th Jul 2026562 AMAQI
10th Jul 2026463 AMAQI

28°C23/36°C

10th Jul 2026234 AMAQI
10th Jul 2026215 AMAQI
10th Jul 2026216 AMAQI
10th Jul 2026257 AMAQI
10th Jul 2026318 AMAQI
10th Jul 2026239 AMAQI
10th Jul 20261710 AMAQI
10th Jul 20263611 AMAQI
10th Jul 20265112 PMAQI
10th Jul 2026851 PMAQI
10th Jul 2026782 PMAQI
10th Jul 2026313 PMAQI
10th Jul 2026214 PMAQI
10th Jul 202685 PMAQI
10th Jul 202696 PMAQI
10th Jul 2026217 PMAQI
10th Jul 2026408 PMAQI
10th Jul 2026559 PMAQI
10th Jul 20265610 PMAQI
10th Jul 20265711 PMAQI
11th Jul 20265412 AMAQI
11th Jul 2026711 AMAQI
11th Jul 2026642 AMAQI
11th Jul 2026683 AMAQI

26°C24/30°C

11th Jul 2026744 AMAQI
11th Jul 2026705 AMAQI
11th Jul 2026656 AMAQI
11th Jul 2026317 AMAQI
11th Jul 2026368 AMAQI
11th Jul 2026319 AMAQI
11th Jul 20262510 AMAQI
11th Jul 20263111 AMAQI
11th Jul 20264612 PMAQI
11th Jul 2026721 PMAQI
11th Jul 2026882 PMAQI
11th Jul 2026973 PMAQI
11th Jul 20261024 PMAQI
11th Jul 2026935 PMAQI
11th Jul 2026556 PMAQI
11th Jul 2026477 PMAQI
11th Jul 2026508 PMAQI
11th Jul 2026539 PMAQI
11th Jul 20264410 PMAQI
11th Jul 20263311 PMAQI
12th Jul 20265112 AMAQI
12th Jul 2026141 AMAQI
12th Jul 2026142 AMAQI
12th Jul 2026113 AMAQI

26°C24/29°C

12th Jul 2026104 AMAQI
12th Jul 2026125 AMAQI
12th Jul 2026216 AMAQI
12th Jul 2026197 AMAQI
12th Jul 2026178 AMAQI
12th Jul 2026199 AMAQI
12th Jul 20261910 AMAQI
12th Jul 20262111 AMAQI
12th Jul 20261712 PMAQI
12th Jul 2026141 PMAQI
12th Jul 202682 PMAQI
12th Jul 2026163 PMAQI
12th Jul 2026194 PMAQI
12th Jul 2026145 PMAQI
12th Jul 2026276 PMAQI
12th Jul 2026297 PMAQI
12th Jul 2026368 PMAQI
12th Jul 2026449 PMAQI
12th Jul 20265410 PMAQI
12th Jul 20262911 PMAQI
13th Jul 20263112 AMAQI
13th Jul 2026271 AMAQI
13th Jul 2026362 AMAQI
13th Jul 2026303 AMAQI

28°C25/31°C

13th Jul 2026404 AMAQI
13th Jul 2026455 AMAQI
13th Jul 2026556 AMAQI
13th Jul 2026547 AMAQI
13th Jul 2026508 AMAQI
13th Jul 2026579 AMAQI
13th Jul 20265810 AMAQI
13th Jul 20265111 AMAQI
13th Jul 20265012 PMAQI
13th Jul 2026591 PMAQI
13th Jul 2026312 PMAQI
13th Jul 2026523 PMAQI
13th Jul 2026304 PMAQI
13th Jul 2026325 PMAQI
13th Jul 2026316 PMAQI
13th Jul 2026367 PMAQI
13th Jul 2026488 PMAQI
13th Jul 2026539 PMAQI
13th Jul 20265610 PMAQI
13th Jul 20265911 PMAQI
14th Jul 20267212 AMAQI
14th Jul 2026781 AMAQI
14th Jul 2026712 AMAQI
14th Jul 2026593 AMAQI

26°C24/29°C

14th Jul 2026534 AMAQI
14th Jul 2026385 AMAQI
14th Jul 2026386 AMAQI
14th Jul 2026427 AMAQI
14th Jul 2026468 AMAQI
14th Jul 2026499 AMAQI
14th Jul 20265310 AMAQI
14th Jul 20263411 AMAQI
14th Jul 20262312 PMAQI
14th Jul 2026271 PMAQI
14th Jul 2026252 PMAQI
14th Jul 2026283 PMAQI
14th Jul 2026294 PMAQI
14th Jul 2026265 PMAQI
14th Jul 2026266 PMAQI
14th Jul 2026227 PMAQI
14th Jul 2026288 PMAQI
14th Jul 2026339 PMAQI
14th Jul 20263810 PMAQI
14th Jul 20265011 PMAQI
15th Jul 20265412 AMAQI
15th Jul 2026541 AMAQI
15th Jul 2026522 AMAQI
15th Jul 2026503 AMAQI

29°C24/34°C

15th Jul 2026424 AMAQI
15th Jul 2026365 AMAQI
15th Jul 2026276 AMAQI
15th Jul 2026387 AMAQI
15th Jul 2026338 AMAQI
15th Jul 2026369 AMAQI
15th Jul 20262710 AMAQI
15th Jul 20262511 AMAQI
15th Jul 20262912 PMAQI
15th Jul 2026341 PMAQI
15th Jul 2026332 PMAQI
15th Jul 2026313 PMAQI
15th Jul 2026384 PMAQI
15th Jul 2026425 PMAQI
15th Jul 2026516 PMAQI
15th Jul 2026527 PMAQI
15th Jul 2026548 PMAQI
15th Jul 2026629 PMAQI
15th Jul 20266610 PMAQI
15th Jul 20266511 PMAQI
16th Jul 20266312 AMAQI
16th Jul 2026661 AMAQI
16th Jul 2026672 AMAQI
16th Jul 2026683 AMAQI

29°C24/35°C

16th Jul 2026674 AMAQI
16th Jul 2026735 AMAQI
16th Jul 2026786 AMAQI
16th Jul 2026727 AMAQI
16th Jul 2026808 AMAQI
16th Jul 2026769 AMAQI
16th Jul 20266010 AMAQI
16th Jul 20265511 AMAQI
16th Jul 20265712 PMAQI
16th Jul 2026621 PMAQI
16th Jul 2026792 PMAQI
16th Jul 2026833 PMAQI
16th Jul 2026784 PMAQI
16th Jul 2026875 PMAQI
16th Jul 20261016 PMAQI
16th Jul 20261037 PMAQI
16th Jul 2026748 PMAQI
16th Jul 2026699 PMAQI
16th Jul 20265910 PMAQI
16th Jul 20265611 PMAQI
17th Jul 20266012 AMAQI
17th Jul 2026661 AMAQI
17th Jul 2026722 AMAQI
17th Jul 2026743 AMAQI

29°C25/34°C

17th Jul 2026794 AMAQI
17th Jul 2026815 AMAQI
17th Jul 2026676 AMAQI
17th Jul 2026497 AMAQI
17th Jul 2026388 AMAQI
17th Jul 2026319 AMAQI
17th Jul 20262310 AMAQI
17th Jul 20262111 AMAQI
17th Jul 20261912 PMAQI
17th Jul 2026211 PMAQI
17th Jul 2026232 PMAQI
17th Jul 2026193 PMAQI
17th Jul 2026144 PMAQI
17th Jul 2026145 PMAQI
17th Jul 2026136 PMAQI
17th Jul 2026167 PMAQI
17th Jul 2026218 PMAQI
17th Jul 2026209 PMAQI
17th Jul 20262910 PMAQI
17th Jul 20263111 PMAQI
18th Jul 20262912 AMAQI
18th Jul 2026341 AMAQI
18th Jul 2026382 AMAQI
18th Jul 2026363 AMAQI

27°C23/31°C

18th Jul 2026484 AMAQI
18th Jul 2026555 AMAQI
18th Jul 2026486 AMAQI
18th Jul 2026457 AMAQI
18th Jul 2026538 AMAQI
18th Jul 2026649 AMAQI
18th Jul 20265210 AMAQI
18th Jul 20266211 AMAQI
18th Jul 20266412 PMAQI
18th Jul 2026591 PMAQI
18th Jul 2026602 PMAQI
18th Jul 2026683 PMAQI
18th Jul 2026514 PMAQI
18th Jul 2026515 PMAQI
18th Jul 2026526 PMAQI
18th Jul 2026517 PMAQI
18th Jul 2026568 PMAQI
18th Jul 2026769 PMAQI
18th Jul 20268110 PMAQI
18th Jul 20268011 PMAQI
19th Jul 20266712 AMAQI
19th Jul 2026741 AMAQI
19th Jul 2026642 AMAQI
19th Jul 2026823 AMAQI

27°C22/32°C

19th Jul 2026764 AMAQI
19th Jul 2026825 AMAQI
19th Jul 2026906 AMAQI
19th Jul 2026837 AMAQI
19th Jul 2026668 AMAQI
19th Jul 2026829 AMAQI
19th Jul 202610310 AMAQI
19th Jul 20269811 AMAQI
19th Jul 202610212 PMAQI
19th Jul 20261041 PMAQI
19th Jul 2026942 PMAQI
19th Jul 2026863 PMAQI
19th Jul 2026764 PMAQI
19th Jul 2026655 PMAQI
19th Jul 2026546 PMAQI
19th Jul 2026587 PMAQI
19th Jul 2026928 PMAQI
19th Jul 20261029 PMAQI
19th Jul 20268610 PMAQI
19th Jul 20268611 PMAQI
20th Jul 202611512 AMAQI
20th Jul 20261081 AMAQI
20th Jul 20261182 AMAQI
20th Jul 20261083 AMAQI

27°C21/32°C

20th Jul 20261084 AMAQI
20th Jul 20261065 AMAQI
20th Jul 20261146 AMAQI
20th Jul 2026907 AMAQI
20th Jul 2026678 AMAQI
20th Jul 2026299 AMAQI
20th Jul 20262910 AMAQI
20th Jul 20264411 AMAQI
20th Jul 20266212 PMAQI
20th Jul 2026931 PMAQI
20th Jul 20261032 PMAQI
20th Jul 2026693 PMAQI
20th Jul 2026594 PMAQI
20th Jul 2026745 PMAQI
20th Jul 2026846 PMAQI
20th Jul 2026787 PMAQI
20th Jul 2026588 PMAQI
20th Jul 2026449 PMAQI
20th Jul 20265510 PMAQI
20th Jul 20265511 PMAQI
21st Jul 20266812 AMAQI
21st Jul 2026501 AMAQI
21st Jul 2026542 AMAQI
21st Jul 2026543 AMAQI

29°C21/36°C

21st Jul 2026424 AMAQI
21st Jul 2026335 AMAQI
21st Jul 2026216 AMAQI
21st Jul 2026337 AMAQI
21st Jul 2026318 AMAQI
21st Jul 2026319 AMAQI
21st Jul 20263610 AMAQI
21st Jul 20263112 PMAQI
21st Jul 2026311 PMAQI
21st Jul 2026482 PMAQI
21st Jul 2026383 PMAQI
21st Jul 2026294 PMAQI
21st Jul 2026365 PMAQI
21st Jul 2026866 PMAQI
21st Jul 2026467 PMAQI
21st Jul 2026608 PMAQI
21st Jul 2026589 PMAQI
21st Jul 20267210 PMAQI
21st Jul 20268811 PMAQI
22nd Jul 20268712 AMAQI
22nd Jul 2026901 AMAQI
22nd Jul 2026852 AMAQI
22nd Jul 2026933 AMAQI

26°C21/32°C

22nd Jul 2026944 AMAQI
22nd Jul 2026865 AMAQI
22nd Jul 20261046 AMAQI
22nd Jul 2026587 AMAQI
22nd Jul 2026528 AMAQI
22nd Jul 2026429 AMAQI
22nd Jul 20265010 AMAQI
22nd Jul 20263611 AMAQI
22nd Jul 20263312 PMAQI
22nd Jul 2026461 PMAQI
22nd Jul 2026482 PMAQI
22nd Jul 2026513 PMAQI
22nd Jul 2026404 PMAQI
22nd Jul 2026385 PMAQI
22nd Jul 2026216 PMAQI
22nd Jul 2026367 PMAQI
22nd Jul 2026388 PMAQI
22nd Jul 2026449 PMAQI
22nd Jul 20265210 PMAQI
22nd Jul 20264211 PMAQI
23rd Jul 20263312 AMAQI
23rd Jul 2026421 AMAQI
23rd Jul 2026382 AMAQI
23rd Jul 2026443 AMAQI

26°C23/29°C

23rd Jul 2026574 AMAQI
23rd Jul 2026625 AMAQI
23rd Jul 2026676 AMAQI
23rd Jul 2026837 AMAQI
23rd Jul 2026698 AMAQI
23rd Jul 2026899 AMAQI
23rd Jul 20268610 AMAQI
23rd Jul 20268411 AMAQI
23rd Jul 20267612 PMAQI
23rd Jul 2026901 PMAQI
23rd Jul 2026722 PMAQI
23rd Jul 2026903 PMAQI
23rd Jul 2026844 PMAQI
23rd Jul 2026975 PMAQI
23rd Jul 20261056 PMAQI
23rd Jul 20261027 PMAQI
23rd Jul 2026968 PMAQI
23rd Jul 20261149 PMAQI
23rd Jul 20267210 PMAQI
23rd Jul 20268011 PMAQI
24th Jul 20269512 AMAQI
24th Jul 2026851 AMAQI
24th Jul 2026882 AMAQI
24th Jul 2026873 AMAQI

26°C22/30°C

24th Jul 2026844 AMAQI
24th Jul 2026715 AMAQI
24th Jul 2026726 AMAQI
24th Jul 2026677 AMAQI
24th Jul 2026718 AMAQI
24th Jul 2026909 AMAQI
24th Jul 20267210 AMAQI
24th Jul 20267611 AMAQI
24th Jul 20267912 PMAQI
24th Jul 2026781 PMAQI
24th Jul 2026862 PMAQI
24th Jul 2026643 PMAQI
24th Jul 2026654 PMAQI
24th Jul 2026855 PMAQI
24th Jul 2026726 PMAQI
24th Jul 2026877 PMAQI
24th Jul 2026868 PMAQI
24th Jul 2026639 PMAQI
24th Jul 20267010 PMAQI
24th Jul 20265111 PMAQI
25th Jul 20268612 AMAQI
25th Jul 2026791 AMAQI
25th Jul 20261022 AMAQI
25th Jul 20261023 AMAQI

27°C23/31°C

25th Jul 2026884 AMAQI
25th Jul 2026695 AMAQI
25th Jul 2026656 AMAQI
25th Jul 2026627 AMAQI
25th Jul 2026718 AMAQI
25th Jul 2026979 AMAQI
25th Jul 202610310 AMAQI
25th Jul 202612811 AMAQI
25th Jul 202612212 PMAQI
25th Jul 20261121 PMAQI
25th Jul 20261002 PMAQI
25th Jul 20261083 PMAQI
25th Jul 20261004 PMAQI
25th Jul 2026965 PMAQI
25th Jul 2026786 PMAQI
25th Jul 2026867 PMAQI
25th Jul 2026928 PMAQI
25th Jul 20261049 PMAQI
25th Jul 20268710 PMAQI
25th Jul 20269911 PMAQI
26th Jul 20269712 AMAQI
26th Jul 2026961 AMAQI
26th Jul 2026902 AMAQI
26th Jul 2026863 AMAQI

27°C23/32°C

26th Jul 2026864 AMAQI
26th Jul 2026845 AMAQI
26th Jul 2026696 AMAQI
26th Jul 2026867 AMAQI
26th Jul 2026658 AMAQI
26th Jul 2026789 AMAQI
26th Jul 20268710 AMAQI
26th Jul 20269411 AMAQI
26th Jul 20269712 PMAQI
26th Jul 2026651 PMAQI
26th Jul 2026402 PMAQI
26th Jul 2026553 PMAQI
26th Jul 2026674 PMAQI
26th Jul 2026645 PMAQI
26th Jul 2026646 PMAQI
26th Jul 2026627 PMAQI
26th Jul 2026568 PMAQI
26th Jul 2026559 PMAQI
26th Jul 20265110 PMAQI
26th Jul 20264611 PMAQI
27th Jul 20264812 AMAQI
27th Jul 2026551 AMAQI
27th Jul 2026652 AMAQI
27th Jul 2026823 AMAQI

28°C23/33°C

27th Jul 2026824 AMAQI
27th Jul 2026785 AMAQI
27th Jul 2026726 AMAQI
27th Jul 2026867 AMAQI
27th Jul 2026788 AMAQI
27th Jul 2026989 AMAQI
27th Jul 20268110 AMAQI
27th Jul 20266711 AMAQI
27th Jul 20266212 PMAQI
27th Jul 2026811 PMAQI
27th Jul 2026812 PMAQI
27th Jul 2026723 PMAQI
27th Jul 2026744 PMAQI
27th Jul 2026695 PMAQI
27th Jul 2026566 PMAQI
27th Jul 2026647 PMAQI
27th Jul 2026688 PMAQI
27th Jul 2026669 PMAQI
27th Jul 20268210 PMAQI
27th Jul 20268511 PMAQI
28th Jul 20268112 AMAQI
28th Jul 20261021 AMAQI
28th Jul 20261202 AMAQI
28th Jul 20261143 AMAQI

30°C25/35°C

28th Jul 20261284 AMAQI
4 AM
28th Jul 20261365 AMAQI
28th Jul 20261326 AMAQI
28th Jul 20261227 AMAQI
28th Jul 20261348 AMAQI
28th Jul 2026909 AMAQI
28th Jul 20269810 AMAQI
28th Jul 20268411 AMAQI
11 AM
28th Jul 20266212 PMAQI
28th Jul 2026521 PMAQI
28th Jul 2026542 PMAQI
28th Jul 2026523 PMAQI
28th Jul 2026484 PMAQI
28th Jul 2026515 PMAQI
28th Jul 2026406 PMAQI
28th Jul 2026467 PMAQI
7 PM
28th Jul 2026538 PMAQI
28th Jul 2026519 PMAQI
28th Jul 20265210 PMAQI
28th Jul 20265211 PMAQI
11 PM
3 AM

31°C25/36°C

Day time
Avg. Highest Time
4 AM - 2 PM

63AQI

11 hours / Day
330 hours / Month
Avg. Lowest Time
4 PM - 7 PM

57AQI

4 hours / Day
120 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 4 AM to 2 PM (Avg. 63), while the lowest AQI was between 4 PM to 7 PM (Avg. 57).
Night time
Avg. Highest Time
12 AM - 3 AM

69AQI

4 hours / Day
120 hours / Month
Avg. Lowest Time
8 PM

61AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 3 AM (Avg. 69), while the lowest AQI was between 8 PM to 8 PM (Avg. 61).

2026 Days Vs Air Quality

Bda, Langfang, Hebei, China

2026

20%

41

42%

88

32%

66

7%

14

Total number of days with different AQI categories in last 209 days in 2026 (156 days remaining)

Good
41 Days
Moderate
88 Days
Poor
66 Days
Unhealthy
14 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 20%

Health Risk Level:

Very high

In 2026, 20% of 209 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

Bda, Langfang, 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
48AQI (US)
2nd January 2026
73AQI (US)
3rd January 2026
146AQI (US)
4th January 2026
164AQI (US)
5th January 2026
119AQI (US)
6th January 2026
158AQI (US)
7th January 2026
33AQI (US)
8th January 2026
108AQI (US)
9th January 2026
156AQI (US)
10th January 2026
40AQI (US)
11th January 2026
28AQI (US)
12th January 2026
106AQI (US)
13th January 2026
53AQI (US)
14th January 2026
120AQI (US)
15th January 2026
160AQI (US)
16th January 2026
130AQI (US)
17th January 2026
58AQI (US)
18th January 2026
70AQI (US)
19th January 2026
28AQI (US)
20th January 2026
23AQI (US)
21st January 2026
40AQI (US)
22nd January 2026
104AQI (US)
23rd January 2026
90AQI (US)
24th January 2026
146AQI (US)
25th January 2026
109AQI (US)
26th January 2026
97AQI (US)
27th January 2026
62AQI (US)
28th January 2026
107AQI (US)
29th January 2026
114AQI (US)
30th January 2026
152AQI (US)
31st January 2026
126AQI (US)
1st February 2026
108AQI (US)
2nd February 2026
30AQI (US)
3rd February 2026
94AQI (US)
4th February 2026
147AQI (US)
5th February 2026
88AQI (US)
6th February 2026
20AQI (US)
7th February 2026
36AQI (US)
8th February 2026
44AQI (US)
9th February 2026
94AQI (US)
10th February 2026
108AQI (US)
11th February 2026
129AQI (US)
12th February 2026
157AQI (US)
13th February 2026
163AQI (US)
14th February 2026
120AQI (US)
15th February 2026
45AQI (US)
16th February 2026
30AQI (US)
17th February 2026
109AQI (US)
18th February 2026
77AQI (US)
19th February 2026
126AQI (US)
20th February 2026
139AQI (US)
21st February 2026
117AQI (US)
22nd February 2026
61AQI (US)
23rd February 2026
40AQI (US)
24th February 2026
86AQI (US)
25th February 2026
136AQI (US)
26th February 2026
131AQI (US)
27th February 2026
77AQI (US)
28th February 2026
118AQI (US)
1st March 2026
142AQI (US)
2nd March 2026
159AQI (US)
3rd March 2026
157AQI (US)
4th March 2026
143AQI (US)
5th March 2026
128AQI (US)
6th March 2026
92AQI (US)
7th March 2026
143AQI (US)
8th March 2026
141AQI (US)
9th March 2026
68AQI (US)
10th March 2026
134AQI (US)
11th March 2026
133AQI (US)
12th March 2026
150AQI (US)
13th March 2026
138AQI (US)
14th March 2026
117AQI (US)
15th March 2026
110AQI (US)
16th March 2026
131AQI (US)
17th March 2026
151AQI (US)
18th March 2026
67AQI (US)
19th March 2026
84AQI (US)
20th March 2026
95AQI (US)
21st March 2026
110AQI (US)
22nd March 2026
109AQI (US)
23rd March 2026
146AQI (US)
24th March 2026
163AQI (US)
25th March 2026
172AQI (US)
26th March 2026
177AQI (US)
27th March 2026
87AQI (US)
28th March 2026
133AQI (US)
29th March 2026
132AQI (US)
30th March 2026
53AQI (US)
31st March 2026
78AQI (US)
1st April 2026
71AQI (US)
2nd April 2026
81AQI (US)
3rd April 2026
118AQI (US)
4th April 2026
103AQI (US)
5th April 2026
72AQI (US)
6th April 2026
22AQI (US)
7th April 2026
35AQI (US)
8th April 2026
77AQI (US)
9th April 2026
116AQI (US)
10th April 2026
104AQI (US)
11th April 2026
70AQI (US)
12th April 2026
101AQI (US)
13th April 2026
90AQI (US)
14th April 2026
138AQI (US)
15th April 2026
157AQI (US)
16th April 2026
130AQI (US)
17th April 2026
132AQI (US)
18th April 2026
118AQI (US)
19th April 2026
119AQI (US)
20th April 2026
83AQI (US)
21st April 2026
93AQI (US)
22nd April 2026
79AQI (US)
23rd April 2026
107AQI (US)
24th April 2026
108AQI (US)
25th April 2026
95AQI (US)
26th April 2026
88AQI (US)
27th April 2026
56AQI (US)
28th April 2026
64AQI (US)
29th April 2026
47AQI (US)
30th April 2026
82AQI (US)
1st May 2026
112AQI (US)
2nd May 2026
67AQI (US)
3rd May 2026
33AQI (US)
4th May 2026
59AQI (US)
5th May 2026
95AQI (US)
6th May 2026
78AQI (US)
7th May 2026
52AQI (US)
8th May 2026
77AQI (US)
9th May 2026
100AQI (US)
10th May 2026
104AQI (US)
11th May 2026
104AQI (US)
12th May 2026
111AQI (US)
13th May 2026
138AQI (US)
14th May 2026
133AQI (US)
15th May 2026
135AQI (US)
16th May 2026
77AQI (US)
17th May 2026
66AQI (US)
18th May 2026
63AQI (US)
19th May 2026
62AQI (US)
20th May 2026
70AQI (US)
21st May 2026
78AQI (US)
22nd May 2026
86AQI (US)
23rd May 2026
85AQI (US)
24th May 2026
77AQI (US)
25th May 2026
73AQI (US)
26th May 2026
55AQI (US)
27th May 2026
68AQI (US)
28th May 2026
38AQI (US)
29th May 2026
44AQI (US)
30th May 2026
64AQI (US)
31st May 2026
79AQI (US)
1st June 2026
87AQI (US)
2nd June 2026
114AQI (US)
3rd June 2026
79AQI (US)
4th June 2026
42AQI (US)
5th June 2026
31AQI (US)
6th June 2026
47AQI (US)
7th June 2026
26AQI (US)
8th June 2026
33AQI (US)
9th June 2026
24AQI (US)
10th June 2026
57AQI (US)
11th June 2026
24AQI (US)
12th June 2026
63AQI (US)
13th June 2026
70AQI (US)
14th June 2026
59AQI (US)
15th June 2026
122AQI (US)
16th June 2026
69AQI (US)
17th June 2026
43AQI (US)
18th June 2026
129AQI (US)
19th June 2026
129AQI (US)
20th June 2026
46AQI (US)
21st June 2026
31AQI (US)
22nd June 2026
58AQI (US)
23rd June 2026
79AQI (US)
24th June 2026
105AQI (US)
25th June 2026
45AQI (US)
26th June 2026
37AQI (US)
27th June 2026
58AQI (US)
28th June 2026
94AQI (US)
29th June 2026
102AQI (US)
30th June 2026
63AQI (US)
1st July 2026
61AQI (US)
2nd July 2026
98AQI (US)
3rd July 2026
96AQI (US)
4th July 2026
59AQI (US)
5th July 2026
46AQI (US)
6th July 2026
37AQI (US)
7th July 2026
60AQI (US)
8th July 2026
56AQI (US)
9th July 2026
59AQI (US)
10th July 2026
38AQI (US)
11th July 2026
58AQI (US)
12th July 2026
22AQI (US)
13th July 2026
45AQI (US)
14th July 2026
41AQI (US)
15th July 2026
43AQI (US)
16th July 2026
72AQI (US)
17th July 2026
38AQI (US)
18th July 2026
55AQI (US)
19th July 2026
82AQI (US)
20th July 2026
78AQI (US)
21st July 2026
47AQI (US)
22nd July 2026
57AQI (US)
23rd July 2026
76AQI (US)
24th July 2026
77AQI (US)
25th July 2026
93AQI (US)
26th July 2026
72AQI (US)
27th July 2026
73AQI (US)
28th July 2026
81AQI (US)
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

96AQI (US)

94AQI (US)

124AQI (US)

92AQI (US)

80AQI (US)

66AQI (US)

61AQI (US)

No. of days

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

202688AQI (US)

7
7
12
5
7
7
12
2
8
17
6
3
14
12
1
3
21
7
12
12
6
9
19
41
88
66
14

Highest AQI (US) recorded in

March

124AQI (US)

Lowest AQI (US) recorded in

July

61AQI (US)

202589AQI (US)

4
13
9
5
3
16
8
1
15
11
4
1
21
9
15
16
29
1
1
30
31
2
26
2
4
14
7
5
1
5
6
11
8
6
9
8
7
1
25
225
82
30
3

Highest AQI (US) recorded in

November

115AQI (US)

Lowest AQI (US) recorded in

August

61AQI (US)

202495AQI (US)

10
6
4
11
5
7
11
5
1
2
5
16
8
10
16
4
2
18
11
20
10
3
18
10
8
21
2
12
14
4
5
8
9
9
3
12
8
7
3
23
5
53
162
106
44
1

Highest AQI (US) recorded in

March

126AQI (US)

Lowest AQI (US) recorded in

August

64AQI (US)

2023104AQI (US)

4
12
9
4
2
6
3
8
9
2
1
7
11
10
2
1
12
10
4
2
1
1
11
16
3
2
19
9
2
21
8
2
25
4
2
14
9
5
4
12
7
8
10
5
5
5
1
5
10
6
8
2
40
151
102
56
11
1

Highest AQI (US) recorded in

March

135AQI (US)

Lowest AQI (US) recorded in

August

79AQI (US)

202296AQI (US)

2
10
9
9
3
9
5
4
3
13
11
4
9
7
1
2
20
9
1
20
9
1
18
4
1
4
13
10
1
7
10
8
6
3
12
6
9
6
16
8
1
33
150
86
34
1

Highest AQI (US) recorded in

January

113AQI (US)

Lowest AQI (US) recorded in

August

43AQI (US)

202195AQI (US)

12
10
8
8
8
9
3
5
12
12
2
2
15
11
1
1
2
20
8
1
1
23
6
15
16
5
24
5
21
4
11
13
4
3
8
9
9
4
5
13
7
6
54
179
79
44
4
2

Highest AQI (US) recorded in

March

159AQI (US)

Lowest AQI (US) recorded in

July

47AQI (US)

202096AQI (US)

2
4
6
1
3
11
6
1
2
10
6
1
16
12
1
12
18
1
2
20
9
10
16
4
4
12
8
6
16
8
6
14
10
7
24
131
87
23

Highest AQI (US) recorded in

December

111AQI (US)

Lowest AQI (US) recorded in

September

69AQI (US)

Most & Least Polluted Years Over the Last 7 Years

Most Polluted Year Recorded
2023(Avg.)
104AQI (US)
Least Polluted Year Recorded
2026(Avg.)
88AQI (US)

Bda's annual 2026 AQI (US) (88) shows an average percentage change of -7.9% (improved AQI (US)) compared to previous years: 2020 (96), 2021 (95), 2022 (96), 2023 (104), 2024 (95), 2025 (89).