Country Background
HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

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

Langfang, Hebei, China

2022
2023
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
2nd Jul 2026
104AQI
Lowest AQI recorded on
12th Jul 2026
23AQI

Same Day Analysis (28th July):
On this day, AQI across the 5 years varied significantly: 2026 ranks 1st highest AQI at 71 of Moderate air quality on the same day.

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

Langfang, Hebei, China

AQI
Day
Night
.

4 AM27th Jul 2026

7 PM

3 AM28th Jul 2026

Day time
Avg. Highest Time
10AM27th Jul

91AQI

Avg. Lowest Time
6PM27th Jul

57AQI

Night time
Avg. Highest Time
3AM28th Jul

118AQI

Avg. Lowest Time
8PM27th Jul

69AQI

In the last 24 hours,

Langfang's AQI reached its highest point of 118 at 3 AM during the Night, while the lowest point, 57, was recorded at 6 PM during the Day between 27th Jul and 28th Jul 2026.

Day & Night AQI Trend : Jun - Jul 2026

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 2026804 AMAQI
29th Jun 2026565 AMAQI
29th Jun 2026726 AMAQI
29th Jun 2026947 AMAQI
29th Jun 20261088 AMAQI
29th Jun 20261049 AMAQI
29th Jun 202610410 AMAQI
29th Jun 202610411 AMAQI
29th Jun 20269612 PMAQI
29th Jun 2026971 PMAQI
29th Jun 2026922 PMAQI
29th Jun 2026883 PMAQI
29th Jun 2026834 PMAQI
29th Jun 2026795 PMAQI
29th Jun 2026886 PMAQI
29th Jun 20261007 PMAQI
29th Jun 20261178 PMAQI
29th Jun 20261129 PMAQI
29th Jun 202610610 PMAQI
29th Jun 202610311 PMAQI
30th Jun 20269712 AMAQI
30th Jun 2026931 AMAQI
30th Jun 2026842 AMAQI
30th Jun 2026743 AMAQI

23°C21/28°C

30th Jun 2026524 AMAQI
30th Jun 2026405 AMAQI
30th Jun 2026306 AMAQI
30th Jun 2026317 AMAQI
30th Jun 2026398 AMAQI
30th Jun 2026519 AMAQI
30th Jun 20266510 AMAQI
30th Jun 20267211 AMAQI
30th Jun 20267712 PMAQI
30th Jun 2026731 PMAQI
30th Jun 2026712 PMAQI
30th Jun 2026703 PMAQI
30th Jun 2026704 PMAQI
30th Jun 2026705 PMAQI
30th Jun 2026596 PMAQI
30th Jun 2026507 PMAQI
30th Jun 2026428 PMAQI
30th Jun 2026399 PMAQI
30th Jun 20263910 PMAQI
30th Jun 20264511 PMAQI
1st Jul 20265112 AMAQI
1st Jul 2026431 AMAQI
1st Jul 2026562 AMAQI
1st Jul 2026713 AMAQI

23°C20/25°C

1st Jul 2026764 AMAQI
1st Jul 2026855 AMAQI
1st Jul 2026816 AMAQI
1st Jul 2026747 AMAQI
1st Jul 2026708 AMAQI
1st Jul 2026689 AMAQI
1st Jul 20267410 AMAQI
1st Jul 20268011 AMAQI
1st Jul 20266712 PMAQI
1st Jul 2026741 PMAQI
1st Jul 2026732 PMAQI
1st Jul 2026673 PMAQI
1st Jul 2026564 PMAQI
1st Jul 2026585 PMAQI
1st Jul 2026536 PMAQI
1st Jul 2026497 PMAQI
1st Jul 2026528 PMAQI
1st Jul 2026569 PMAQI
1st Jul 20266810 PMAQI
1st Jul 20267311 PMAQI
2nd Jul 20268212 AMAQI
2nd Jul 2026881 AMAQI
2nd Jul 2026942 AMAQI
2nd Jul 20261023 AMAQI

25°C21/30°C

2nd Jul 20261114 AMAQI
2nd Jul 20261185 AMAQI
2nd Jul 20261136 AMAQI
2nd Jul 20261167 AMAQI
2nd Jul 20261088 AMAQI
2nd Jul 20261069 AMAQI
2nd Jul 202610510 AMAQI
2nd Jul 202610311 AMAQI
2nd Jul 20269712 PMAQI
2nd Jul 2026931 PMAQI
2nd Jul 2026952 PMAQI
2nd Jul 2026983 PMAQI
2nd Jul 20261004 PMAQI
2nd Jul 20261125 PMAQI
2nd Jul 20261106 PMAQI
2nd Jul 20261007 PMAQI
2nd Jul 20261018 PMAQI
2nd Jul 20261099 PMAQI
2nd Jul 202611210 PMAQI
2nd Jul 202612011 PMAQI
3rd Jul 202612212 AMAQI
3rd Jul 2026981 AMAQI
3rd Jul 2026902 AMAQI
3rd Jul 20261043 AMAQI

29°C23/36°C

3rd Jul 2026994 AMAQI
3rd Jul 2026755 AMAQI
3rd Jul 2026716 AMAQI
3rd Jul 2026817 AMAQI
3rd Jul 2026928 AMAQI
3rd Jul 20261029 AMAQI
3rd Jul 202611710 AMAQI
3rd Jul 202612111 AMAQI
3rd Jul 202611912 PMAQI
3rd Jul 20261171 PMAQI
3rd Jul 20261082 PMAQI
3rd Jul 20261063 PMAQI
3rd Jul 20261054 PMAQI
3rd Jul 20261005 PMAQI
3rd Jul 2026986 PMAQI
3rd Jul 2026927 PMAQI
3rd Jul 2026968 PMAQI
3rd Jul 20261019 PMAQI
3rd Jul 202610410 PMAQI
3rd Jul 20269611 PMAQI
4th Jul 20266612 AMAQI
4th Jul 2026371 AMAQI
4th Jul 2026362 AMAQI
4th Jul 2026363 AMAQI

30°C23/38°C

4th Jul 2026284 AMAQI
4th Jul 2026475 AMAQI
4th Jul 2026496 AMAQI
4th Jul 2026497 AMAQI
4th Jul 2026548 AMAQI
4th Jul 2026609 AMAQI
4th Jul 20266110 AMAQI
4th Jul 20266311 AMAQI
4th Jul 20266212 PMAQI
4th Jul 2026691 PMAQI
4th Jul 2026692 PMAQI
4th Jul 2026703 PMAQI
4th Jul 2026754 PMAQI
4th Jul 2026765 PMAQI
4th Jul 2026796 PMAQI
4th Jul 2026817 PMAQI
4th Jul 2026878 PMAQI
4th Jul 2026879 PMAQI
4th Jul 20269510 PMAQI
4th Jul 202610011 PMAQI
5th Jul 202610212 AMAQI
5th Jul 20261021 AMAQI
5th Jul 20261042 AMAQI
5th Jul 2026833 AMAQI

30°C24/38°C

5th Jul 2026704 AMAQI
5th Jul 2026605 AMAQI
5th Jul 2026446 AMAQI
5th Jul 2026337 AMAQI
5th Jul 2026318 AMAQI
5th Jul 2026389 AMAQI
5th Jul 20264410 AMAQI
5th Jul 20263311 AMAQI
5th Jul 20262312 PMAQI
5th Jul 2026201 PMAQI
5th Jul 2026192 PMAQI
5th Jul 2026193 PMAQI
5th Jul 2026194 PMAQI
5th Jul 2026225 PMAQI
5th Jul 2026276 PMAQI
5th Jul 2026307 PMAQI
5th Jul 2026298 PMAQI
5th Jul 2026289 PMAQI
5th Jul 20263710 PMAQI
5th Jul 20264011 PMAQI
6th Jul 20264012 AMAQI
6th Jul 2026301 AMAQI
6th Jul 2026202 AMAQI
6th Jul 2026223 AMAQI

27°C22/35°C

6th Jul 2026284 AMAQI
6th Jul 2026375 AMAQI
6th Jul 2026396 AMAQI
6th Jul 2026397 AMAQI
6th Jul 2026398 AMAQI
6th Jul 2026389 AMAQI
6th Jul 20263810 AMAQI
6th Jul 20264011 AMAQI
6th Jul 20264812 PMAQI
6th Jul 2026451 PMAQI
6th Jul 2026402 PMAQI
6th Jul 2026383 PMAQI
6th Jul 2026364 PMAQI
6th Jul 2026435 PMAQI
6th Jul 2026446 PMAQI
6th Jul 2026467 PMAQI
6th Jul 2026518 PMAQI
6th Jul 2026529 PMAQI
6th Jul 20265310 PMAQI
6th Jul 20265711 PMAQI
7th Jul 20266312 AMAQI
7th Jul 2026631 AMAQI
7th Jul 2026572 AMAQI
7th Jul 2026593 AMAQI

27°C21/35°C

7th Jul 2026594 AMAQI
7th Jul 2026625 AMAQI
7th Jul 2026686 AMAQI
7th Jul 2026657 AMAQI
7th Jul 2026698 AMAQI
7th Jul 2026839 AMAQI
7th Jul 20268510 AMAQI
7th Jul 20268111 AMAQI
7th Jul 20268512 PMAQI
7th Jul 2026871 PMAQI
7th Jul 2026842 PMAQI
7th Jul 2026783 PMAQI
7th Jul 2026724 PMAQI
7th Jul 2026565 PMAQI
7th Jul 2026316 PMAQI
7th Jul 2026347 PMAQI
7th Jul 2026348 PMAQI
7th Jul 2026399 PMAQI
7th Jul 20263610 PMAQI
7th Jul 20264911 PMAQI
8th Jul 20265412 AMAQI
8th Jul 2026521 AMAQI
8th Jul 2026552 AMAQI
8th Jul 2026583 AMAQI

28°C22/35°C

8th Jul 2026604 AMAQI
8th Jul 2026665 AMAQI
8th Jul 2026626 AMAQI
8th Jul 2026647 AMAQI
8th Jul 2026678 AMAQI
8th Jul 2026749 AMAQI
8th Jul 20267210 AMAQI
8th Jul 20266811 AMAQI
8th Jul 20265812 PMAQI
8th Jul 2026541 PMAQI
8th Jul 2026502 PMAQI
8th Jul 2026443 PMAQI
8th Jul 2026474 PMAQI
8th Jul 2026485 PMAQI
8th Jul 2026556 PMAQI
8th Jul 2026577 PMAQI
8th Jul 2026568 PMAQI
8th Jul 2026679 PMAQI
8th Jul 20267510 PMAQI
8th Jul 20267711 PMAQI
9th Jul 20268012 AMAQI
9th Jul 2026891 AMAQI
9th Jul 20261002 AMAQI
9th Jul 2026923 AMAQI

29°C22/36°C

9th Jul 2026984 AMAQI
9th Jul 20261005 AMAQI
9th Jul 20261086 AMAQI
9th Jul 20261167 AMAQI
9th Jul 20261128 AMAQI
9th Jul 20261049 AMAQI
9th Jul 20264810 AMAQI
9th Jul 20263811 AMAQI
9th Jul 20263212 PMAQI
9th Jul 2026291 PMAQI
9th Jul 2026222 PMAQI
9th Jul 2026263 PMAQI
9th Jul 2026324 PMAQI
9th Jul 2026405 PMAQI
9th Jul 2026396 PMAQI
9th Jul 2026377 PMAQI
9th Jul 2026448 PMAQI
9th Jul 2026459 PMAQI
9th Jul 20264610 PMAQI
9th Jul 20264211 PMAQI
10th Jul 20265012 AMAQI
10th Jul 2026521 AMAQI
10th Jul 2026552 AMAQI
10th Jul 2026453 AMAQI

28°C23/36°C

10th Jul 2026224 AMAQI
10th Jul 2026205 AMAQI
10th Jul 2026226 AMAQI
10th Jul 2026317 AMAQI
10th Jul 2026438 AMAQI
10th Jul 2026339 AMAQI
10th Jul 20262610 AMAQI
10th Jul 20262911 AMAQI
10th Jul 20263812 PMAQI
10th Jul 2026591 PMAQI
10th Jul 2026752 PMAQI
10th Jul 2026503 PMAQI
10th Jul 2026224 PMAQI
10th Jul 2026205 PMAQI
10th Jul 2026256 PMAQI
10th Jul 2026387 PMAQI
10th Jul 2026528 PMAQI
10th Jul 2026679 PMAQI
10th Jul 20266710 PMAQI
10th Jul 20266011 PMAQI
11th Jul 20266312 AMAQI
11th Jul 2026601 AMAQI
11th Jul 2026632 AMAQI
11th Jul 2026663 AMAQI

26°C24/30°C

11th Jul 2026674 AMAQI
11th Jul 2026765 AMAQI
11th Jul 2026816 AMAQI
11th Jul 2026507 AMAQI
11th Jul 2026408 AMAQI
11th Jul 2026479 AMAQI
11th Jul 20264410 AMAQI
11th Jul 20264511 AMAQI
11th Jul 20264212 PMAQI
11th Jul 2026591 PMAQI
11th Jul 2026712 PMAQI
11th Jul 2026783 PMAQI
11th Jul 2026814 PMAQI
11th Jul 2026835 PMAQI
11th Jul 2026606 PMAQI
11th Jul 2026407 PMAQI
11th Jul 2026348 PMAQI
11th Jul 2026379 PMAQI
11th Jul 20263810 PMAQI
11th Jul 20263611 PMAQI
12th Jul 20264012 AMAQI
12th Jul 2026291 AMAQI
12th Jul 2026182 AMAQI
12th Jul 2026163 AMAQI

26°C24/29°C

12th Jul 2026174 AMAQI
12th Jul 2026165 AMAQI
12th Jul 2026206 AMAQI
12th Jul 2026207 AMAQI
12th Jul 2026168 AMAQI
12th Jul 2026189 AMAQI
12th Jul 20261710 AMAQI
12th Jul 20261411 AMAQI
12th Jul 20261912 PMAQI
12th Jul 2026191 PMAQI
12th Jul 2026202 PMAQI
12th Jul 2026213 PMAQI
12th Jul 2026254 PMAQI
12th Jul 2026245 PMAQI
12th Jul 2026246 PMAQI
12th Jul 2026237 PMAQI
12th Jul 2026318 PMAQI
12th Jul 2026349 PMAQI
12th Jul 20264110 PMAQI
12th Jul 20264011 PMAQI
13th Jul 20264012 AMAQI
13th Jul 2026461 AMAQI
13th Jul 2026502 AMAQI
13th Jul 2026513 AMAQI

28°C26/31°C

13th Jul 2026534 AMAQI
13th Jul 2026515 AMAQI
13th Jul 2026556 AMAQI
13th Jul 2026617 AMAQI
13th Jul 2026668 AMAQI
13th Jul 2026599 AMAQI
13th Jul 20265210 AMAQI
13th Jul 20264411 AMAQI
13th Jul 20264212 PMAQI
13th Jul 2026461 PMAQI
13th Jul 2026442 PMAQI
13th Jul 2026473 PMAQI
13th Jul 2026424 PMAQI
13th Jul 2026445 PMAQI
13th Jul 2026386 PMAQI
13th Jul 2026387 PMAQI
13th Jul 2026488 PMAQI
13th Jul 2026539 PMAQI
13th Jul 20265510 PMAQI
13th Jul 20265511 PMAQI
14th Jul 20266212 AMAQI
14th Jul 2026631 AMAQI
14th Jul 2026602 AMAQI
14th Jul 2026583 AMAQI

26°C25/31°C

14th Jul 2026534 AMAQI
14th Jul 2026425 AMAQI
14th Jul 2026436 AMAQI
14th Jul 2026437 AMAQI
14th Jul 2026458 AMAQI
14th Jul 2026499 AMAQI
14th Jul 20265010 AMAQI
14th Jul 20263811 AMAQI
14th Jul 20263012 PMAQI
14th Jul 2026321 PMAQI
14th Jul 2026342 PMAQI
14th Jul 2026383 PMAQI
14th Jul 2026394 PMAQI
14th Jul 2026385 PMAQI
14th Jul 2026316 PMAQI
14th Jul 2026327 PMAQI
14th Jul 2026378 PMAQI
14th Jul 2026419 PMAQI
14th Jul 20264710 PMAQI
14th Jul 20265111 PMAQI
15th Jul 20265112 AMAQI
15th Jul 2026491 AMAQI
15th Jul 2026522 AMAQI
15th Jul 2026543 AMAQI

29°C24/34°C

15th Jul 2026534 AMAQI
15th Jul 2026455 AMAQI
15th Jul 2026336 AMAQI
15th Jul 2026327 AMAQI
15th Jul 2026338 AMAQI
15th Jul 2026369 AMAQI
15th Jul 20263110 AMAQI
15th Jul 20263211 AMAQI
15th Jul 20263312 PMAQI
15th Jul 2026331 PMAQI
15th Jul 2026332 PMAQI
15th Jul 2026343 PMAQI
15th Jul 2026394 PMAQI
15th Jul 2026475 PMAQI
15th Jul 2026526 PMAQI
15th Jul 2026537 PMAQI
15th Jul 2026548 PMAQI
15th Jul 2026609 PMAQI
15th Jul 20266210 PMAQI
15th Jul 20266711 PMAQI
16th Jul 20266712 AMAQI
16th Jul 2026671 AMAQI
16th Jul 2026672 AMAQI
16th Jul 2026703 AMAQI

29°C24/35°C

16th Jul 2026704 AMAQI
16th Jul 2026725 AMAQI
16th Jul 2026706 AMAQI
16th Jul 2026717 AMAQI
16th Jul 2026788 AMAQI
16th Jul 2026789 AMAQI
16th Jul 20266910 AMAQI
16th Jul 20266511 AMAQI
16th Jul 20266212 PMAQI
16th Jul 2026671 PMAQI
16th Jul 2026762 PMAQI
16th Jul 2026743 PMAQI
16th Jul 2026764 PMAQI
16th Jul 2026875 PMAQI
16th Jul 2026976 PMAQI
16th Jul 20261057 PMAQI
16th Jul 2026828 PMAQI
16th Jul 2026719 PMAQI
16th Jul 20266510 PMAQI
16th Jul 20266411 PMAQI
17th Jul 20266312 AMAQI
17th Jul 2026671 AMAQI
17th Jul 2026682 AMAQI
17th Jul 2026713 AMAQI

29°C25/34°C

17th Jul 2026754 AMAQI
17th Jul 2026755 AMAQI
17th Jul 2026616 AMAQI
17th Jul 2026457 AMAQI
17th Jul 2026348 AMAQI
17th Jul 2026299 AMAQI
17th Jul 20262410 AMAQI
17th Jul 20262411 AMAQI
17th Jul 20262112 PMAQI
17th Jul 2026281 PMAQI
17th Jul 2026292 PMAQI
17th Jul 2026223 PMAQI
17th Jul 2026234 PMAQI
17th Jul 2026265 PMAQI
17th Jul 2026286 PMAQI
17th Jul 2026297 PMAQI
17th Jul 2026348 PMAQI
17th Jul 2026329 PMAQI
17th Jul 20263810 PMAQI
17th Jul 20264111 PMAQI
18th Jul 20264412 AMAQI
18th Jul 2026481 AMAQI
18th Jul 2026492 AMAQI
18th Jul 2026493 AMAQI

27°C23/31°C

18th Jul 2026534 AMAQI
18th Jul 2026555 AMAQI
18th Jul 2026546 AMAQI
18th Jul 2026597 AMAQI
18th Jul 2026678 AMAQI
18th Jul 2026679 AMAQI
18th Jul 20266510 AMAQI
18th Jul 20266311 AMAQI
18th Jul 20265512 PMAQI
18th Jul 2026511 PMAQI
18th Jul 2026522 PMAQI
18th Jul 2026523 PMAQI
18th Jul 2026454 PMAQI
18th Jul 2026445 PMAQI
18th Jul 2026496 PMAQI
18th Jul 2026557 PMAQI
18th Jul 2026558 PMAQI
18th Jul 2026649 PMAQI
18th Jul 20267310 PMAQI
18th Jul 20267211 PMAQI
19th Jul 20267212 AMAQI
19th Jul 2026811 AMAQI
19th Jul 2026772 AMAQI
19th Jul 2026843 AMAQI

27°C22/32°C

19th Jul 2026914 AMAQI
19th Jul 2026935 AMAQI
19th Jul 2026946 AMAQI
19th Jul 2026997 AMAQI
19th Jul 2026968 AMAQI
19th Jul 2026999 AMAQI
19th Jul 202610010 AMAQI
19th Jul 20269411 AMAQI
19th Jul 20269212 PMAQI
19th Jul 2026911 PMAQI
19th Jul 2026902 PMAQI
19th Jul 2026793 PMAQI
19th Jul 2026784 PMAQI
19th Jul 2026725 PMAQI
19th Jul 2026676 PMAQI
19th Jul 2026717 PMAQI
19th Jul 2026848 PMAQI
19th Jul 2026839 PMAQI
19th Jul 20268510 PMAQI
19th Jul 20269911 PMAQI
20th Jul 202611512 AMAQI
20th Jul 20261221 AMAQI
20th Jul 20261192 AMAQI
20th Jul 20261083 AMAQI

27°C21/33°C

20th Jul 20261074 AMAQI
20th Jul 20261065 AMAQI
20th Jul 20261176 AMAQI
20th Jul 20261167 AMAQI
20th Jul 2026898 AMAQI
20th Jul 2026649 AMAQI
20th Jul 20265010 AMAQI
20th Jul 20265511 AMAQI
20th Jul 20266712 PMAQI
20th Jul 2026811 PMAQI
20th Jul 2026932 PMAQI
20th Jul 2026733 PMAQI
20th Jul 2026624 PMAQI
20th Jul 2026665 PMAQI
20th Jul 2026666 PMAQI
20th Jul 2026597 PMAQI
20th Jul 2026568 PMAQI
20th Jul 2026529 PMAQI
20th Jul 20265910 PMAQI
20th Jul 20266511 PMAQI
21st Jul 20267212 AMAQI
21st Jul 2026491 AMAQI
21st Jul 2026392 AMAQI
21st Jul 2026403 AMAQI

29°C21/36°C

21st Jul 2026384 AMAQI
21st Jul 2026365 AMAQI
21st Jul 2026386 AMAQI
21st Jul 2026377 AMAQI
21st Jul 2026428 AMAQI
21st Jul 2026449 AMAQI
21st Jul 20264610 AMAQI
21st Jul 20265611 AMAQI
21st Jul 20264612 PMAQI
21st Jul 2026311 PMAQI
21st Jul 2026342 PMAQI
21st Jul 2026373 PMAQI
21st Jul 2026414 PMAQI
21st Jul 2026495 PMAQI
21st Jul 2026896 PMAQI
21st Jul 2026637 PMAQI
21st Jul 2026708 PMAQI
21st Jul 2026769 PMAQI
21st Jul 20267910 PMAQI
21st Jul 20268611 PMAQI
22nd Jul 20268612 AMAQI
22nd Jul 2026801 AMAQI
22nd Jul 2026822 AMAQI
22nd Jul 2026933 AMAQI

26°C21/32°C

22nd Jul 2026974 AMAQI
22nd Jul 2026905 AMAQI
22nd Jul 2026956 AMAQI
22nd Jul 2026527 AMAQI
22nd Jul 2026448 AMAQI
22nd Jul 2026439 AMAQI
22nd Jul 20264010 AMAQI
22nd Jul 20264011 AMAQI
22nd Jul 20262812 PMAQI
22nd Jul 2026301 PMAQI
22nd Jul 2026282 PMAQI
22nd Jul 2026333 PMAQI
22nd Jul 2026334 PMAQI
22nd Jul 2026335 PMAQI
22nd Jul 2026306 PMAQI
22nd Jul 2026347 PMAQI
22nd Jul 2026348 PMAQI
22nd Jul 2026429 PMAQI
22nd Jul 20265010 PMAQI
22nd Jul 20265011 PMAQI
23rd Jul 20265412 AMAQI
23rd Jul 2026581 AMAQI
23rd Jul 2026582 AMAQI
23rd Jul 2026573 AMAQI

26°C23/29°C

23rd Jul 2026654 AMAQI
23rd Jul 2026725 AMAQI
23rd Jul 2026836 AMAQI
23rd Jul 2026857 AMAQI
23rd Jul 2026898 AMAQI
23rd Jul 2026919 AMAQI
23rd Jul 20269110 AMAQI
23rd Jul 20269511 AMAQI
23rd Jul 20268912 PMAQI
23rd Jul 2026941 PMAQI
23rd Jul 2026862 PMAQI
23rd Jul 2026873 PMAQI
23rd Jul 2026904 PMAQI
23rd Jul 2026945 PMAQI
23rd Jul 2026936 PMAQI
23rd Jul 2026937 PMAQI
23rd Jul 2026928 PMAQI
23rd Jul 20261019 PMAQI
23rd Jul 20269010 PMAQI
23rd Jul 20268811 PMAQI
24th Jul 20268812 AMAQI
24th Jul 2026881 AMAQI
24th Jul 2026932 AMAQI
24th Jul 2026963 AMAQI

26°C22/30°C

24th Jul 2026904 AMAQI
24th Jul 2026925 AMAQI
24th Jul 2026876 AMAQI
24th Jul 2026887 AMAQI
24th Jul 2026958 AMAQI
24th Jul 2026969 AMAQI
24th Jul 20268710 AMAQI
24th Jul 20268411 AMAQI
24th Jul 20267612 PMAQI
24th Jul 2026801 PMAQI
24th Jul 2026792 PMAQI
24th Jul 2026733 PMAQI
24th Jul 2026694 PMAQI
24th Jul 2026755 PMAQI
24th Jul 2026766 PMAQI
24th Jul 2026857 PMAQI
24th Jul 2026798 PMAQI
24th Jul 2026799 PMAQI
24th Jul 20268310 PMAQI
24th Jul 20268411 PMAQI
25th Jul 20269812 AMAQI
25th Jul 2026981 AMAQI
25th Jul 20261022 AMAQI
25th Jul 2026993 AMAQI

27°C23/31°C

25th Jul 20261034 AMAQI
25th Jul 2026865 AMAQI
25th Jul 2026846 AMAQI
25th Jul 2026827 AMAQI
25th Jul 2026898 AMAQI
25th Jul 20261069 AMAQI
25th Jul 202611510 AMAQI
25th Jul 202612911 AMAQI
25th Jul 202612412 PMAQI
25th Jul 20261121 PMAQI
25th Jul 20261122 PMAQI
25th Jul 20261123 PMAQI
25th Jul 2026984 PMAQI
25th Jul 2026835 PMAQI
25th Jul 2026856 PMAQI
25th Jul 2026857 PMAQI
25th Jul 2026838 PMAQI
25th Jul 2026909 PMAQI
25th Jul 20268710 PMAQI
25th Jul 20269011 PMAQI
26th Jul 20268712 AMAQI
26th Jul 2026831 AMAQI
26th Jul 2026842 AMAQI
26th Jul 2026823 AMAQI

27°C23/32°C

26th Jul 2026854 AMAQI
26th Jul 2026905 AMAQI
26th Jul 2026896 AMAQI
26th Jul 2026807 AMAQI
26th Jul 2026818 AMAQI
26th Jul 2026879 AMAQI
26th Jul 20269710 AMAQI
26th Jul 20269711 AMAQI
26th Jul 20269412 PMAQI
26th Jul 2026721 PMAQI
26th Jul 2026532 PMAQI
26th Jul 2026523 PMAQI
26th Jul 2026534 PMAQI
26th Jul 2026505 PMAQI
26th Jul 2026506 PMAQI
26th Jul 2026517 PMAQI
26th Jul 2026488 PMAQI
26th Jul 2026469 PMAQI
26th Jul 20264610 PMAQI
26th Jul 20264911 PMAQI
27th Jul 20264812 AMAQI
27th Jul 2026561 AMAQI
27th Jul 2026652 AMAQI
27th Jul 2026723 AMAQI

28°C23/33°C

27th Jul 2026784 AMAQI
27th Jul 2026825 AMAQI
27th Jul 2026836 AMAQI
27th Jul 2026887 AMAQI
27th Jul 2026848 AMAQI
27th Jul 2026909 AMAQI
27th Jul 20269110 AMAQI
27th Jul 20267011 AMAQI
27th Jul 20265912 PMAQI
27th Jul 2026701 PMAQI
27th Jul 2026682 PMAQI
27th Jul 2026643 PMAQI
27th Jul 2026674 PMAQI
27th Jul 2026625 PMAQI
27th Jul 2026576 PMAQI
27th Jul 2026657 PMAQI
27th Jul 2026698 PMAQI
27th Jul 2026739 PMAQI
27th Jul 20268610 PMAQI
27th Jul 20269011 PMAQI
28th Jul 20269212 AMAQI
28th Jul 20261081 AMAQI
28th Jul 20261132 AMAQI
28th Jul 20261183 AMAQI

30°C25/35°C

28th Jul 20261184 AMAQI
4 AM
28th Jul 20261195 AMAQI
28th Jul 20261116 AMAQI
28th Jul 20261057 AMAQI
28th Jul 2026918 AMAQI
28th Jul 2026829 AMAQI
28th Jul 20267510 AMAQI
28th Jul 20266211 AMAQI
11 AM
28th Jul 20264812 PMAQI
28th Jul 2026411 PMAQI
28th Jul 2026382 PMAQI
28th Jul 2026403 PMAQI
28th Jul 2026434 PMAQI
28th Jul 2026425 PMAQI
28th Jul 2026396 PMAQI
28th Jul 2026417 PMAQI
7 PM
28th Jul 2026448 PMAQI
28th Jul 2026469 PMAQI
28th Jul 20264910 PMAQI
28th Jul 20264911 PMAQI
11 PM
3 AM

31°C25/36°C

Day time
Avg. Highest Time
4 AM - 11 AM

68AQI

8 hours / Day
240 hours / Month
Avg. Lowest Time
4 PM - 7 PM

58AQI

4 hours / Day
120 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 4 AM to 11 AM (Avg. 68), while the lowest AQI was between 4 PM to 7 PM (Avg. 58).
Night time
Avg. Highest Time
12 AM - 3 AM

72AQI

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

60AQI

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. 72), while the lowest AQI was between 8 PM to 8 PM (Avg. 60).

2026 Days Vs Air Quality

Langfang, Hebei, China

2026

20%

41

44%

92

30%

63

6%

13

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

Good
41 Days
Moderate
92 Days
Poor
63 Days
Unhealthy
13 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

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
50AQI (US)
2nd January 2026
82AQI (US)
3rd January 2026
146AQI (US)
4th January 2026
168AQI (US)
5th January 2026
116AQI (US)
6th January 2026
158AQI (US)
7th January 2026
36AQI (US)
8th January 2026
114AQI (US)
9th January 2026
152AQI (US)
10th January 2026
38AQI (US)
11th January 2026
36AQI (US)
12th January 2026
105AQI (US)
13th January 2026
58AQI (US)
14th January 2026
116AQI (US)
15th January 2026
161AQI (US)
16th January 2026
124AQI (US)
17th January 2026
67AQI (US)
18th January 2026
68AQI (US)
19th January 2026
29AQI (US)
20th January 2026
28AQI (US)
21st January 2026
44AQI (US)
22nd January 2026
111AQI (US)
23rd January 2026
94AQI (US)
24th January 2026
144AQI (US)
25th January 2026
103AQI (US)
26th January 2026
96AQI (US)
27th January 2026
74AQI (US)
28th January 2026
107AQI (US)
29th January 2026
117AQI (US)
30th January 2026
151AQI (US)
31st January 2026
128AQI (US)
1st February 2026
105AQI (US)
2nd February 2026
35AQI (US)
3rd February 2026
97AQI (US)
4th February 2026
150AQI (US)
5th February 2026
85AQI (US)
6th February 2026
23AQI (US)
7th February 2026
39AQI (US)
8th February 2026
48AQI (US)
9th February 2026
91AQI (US)
10th February 2026
110AQI (US)
11th February 2026
115AQI (US)
12th February 2026
157AQI (US)
13th February 2026
165AQI (US)
14th February 2026
115AQI (US)
15th February 2026
47AQI (US)
16th February 2026
33AQI (US)
17th February 2026
117AQI (US)
18th February 2026
81AQI (US)
19th February 2026
126AQI (US)
20th February 2026
142AQI (US)
21st February 2026
121AQI (US)
22nd February 2026
60AQI (US)
23rd February 2026
44AQI (US)
24th February 2026
89AQI (US)
25th February 2026
133AQI (US)
26th February 2026
129AQI (US)
27th February 2026
75AQI (US)
28th February 2026
113AQI (US)
1st March 2026
137AQI (US)
2nd March 2026
157AQI (US)
3rd March 2026
160AQI (US)
4th March 2026
143AQI (US)
5th March 2026
128AQI (US)
6th March 2026
92AQI (US)
7th March 2026
141AQI (US)
8th March 2026
140AQI (US)
9th March 2026
70AQI (US)
10th March 2026
136AQI (US)
11th March 2026
126AQI (US)
12th March 2026
148AQI (US)
13th March 2026
140AQI (US)
14th March 2026
106AQI (US)
15th March 2026
104AQI (US)
16th March 2026
127AQI (US)
17th March 2026
144AQI (US)
18th March 2026
65AQI (US)
19th March 2026
79AQI (US)
20th March 2026
92AQI (US)
21st March 2026
106AQI (US)
22nd March 2026
115AQI (US)
23rd March 2026
147AQI (US)
24th March 2026
165AQI (US)
25th March 2026
168AQI (US)
26th March 2026
174AQI (US)
27th March 2026
85AQI (US)
28th March 2026
135AQI (US)
29th March 2026
135AQI (US)
30th March 2026
52AQI (US)
31st March 2026
76AQI (US)
1st April 2026
69AQI (US)
2nd April 2026
79AQI (US)
3rd April 2026
114AQI (US)
4th April 2026
100AQI (US)
5th April 2026
73AQI (US)
6th April 2026
24AQI (US)
7th April 2026
38AQI (US)
8th April 2026
78AQI (US)
9th April 2026
107AQI (US)
10th April 2026
94AQI (US)
11th April 2026
69AQI (US)
12th April 2026
105AQI (US)
13th April 2026
84AQI (US)
14th April 2026
131AQI (US)
15th April 2026
155AQI (US)
16th April 2026
124AQI (US)
17th April 2026
125AQI (US)
18th April 2026
112AQI (US)
19th April 2026
111AQI (US)
20th April 2026
79AQI (US)
21st April 2026
87AQI (US)
22nd April 2026
74AQI (US)
23rd April 2026
97AQI (US)
24th April 2026
99AQI (US)
25th April 2026
88AQI (US)
26th April 2026
81AQI (US)
27th April 2026
51AQI (US)
28th April 2026
54AQI (US)
29th April 2026
36AQI (US)
30th April 2026
80AQI (US)
1st May 2026
107AQI (US)
2nd May 2026
64AQI (US)
3rd May 2026
34AQI (US)
4th May 2026
59AQI (US)
5th May 2026
93AQI (US)
6th May 2026
79AQI (US)
7th May 2026
48AQI (US)
8th May 2026
70AQI (US)
9th May 2026
96AQI (US)
10th May 2026
100AQI (US)
11th May 2026
99AQI (US)
12th May 2026
109AQI (US)
13th May 2026
136AQI (US)
14th May 2026
131AQI (US)
15th May 2026
128AQI (US)
16th May 2026
78AQI (US)
17th May 2026
67AQI (US)
18th May 2026
63AQI (US)
19th May 2026
62AQI (US)
20th May 2026
70AQI (US)
21st May 2026
79AQI (US)
22nd May 2026
90AQI (US)
23rd May 2026
85AQI (US)
24th May 2026
77AQI (US)
25th May 2026
73AQI (US)
26th May 2026
52AQI (US)
27th May 2026
60AQI (US)
28th May 2026
30AQI (US)
29th May 2026
41AQI (US)
30th May 2026
62AQI (US)
31st May 2026
78AQI (US)
1st June 2026
79AQI (US)
2nd June 2026
114AQI (US)
3rd June 2026
78AQI (US)
4th June 2026
41AQI (US)
5th June 2026
31AQI (US)
6th June 2026
46AQI (US)
7th June 2026
22AQI (US)
8th June 2026
32AQI (US)
9th June 2026
24AQI (US)
10th June 2026
58AQI (US)
11th June 2026
28AQI (US)
12th June 2026
65AQI (US)
13th June 2026
69AQI (US)
14th June 2026
58AQI (US)
15th June 2026
120AQI (US)
16th June 2026
70AQI (US)
17th June 2026
41AQI (US)
18th June 2026
125AQI (US)
19th June 2026
128AQI (US)
20th June 2026
46AQI (US)
21st June 2026
33AQI (US)
22nd June 2026
57AQI (US)
23rd June 2026
85AQI (US)
24th June 2026
102AQI (US)
25th June 2026
45AQI (US)
26th June 2026
35AQI (US)
27th June 2026
58AQI (US)
28th June 2026
94AQI (US)
29th June 2026
101AQI (US)
30th June 2026
59AQI (US)
1st July 2026
65AQI (US)
2nd July 2026
104AQI (US)
3rd July 2026
102AQI (US)
4th July 2026
64AQI (US)
5th July 2026
44AQI (US)
6th July 2026
40AQI (US)
7th July 2026
62AQI (US)
8th July 2026
59AQI (US)
9th July 2026
64AQI (US)
10th July 2026
41AQI (US)
11th July 2026
57AQI (US)
12th July 2026
23AQI (US)
13th July 2026
49AQI (US)
14th July 2026
44AQI (US)
15th July 2026
44AQI (US)
16th July 2026
74AQI (US)
17th July 2026
41AQI (US)
18th July 2026
56AQI (US)
19th July 2026
86AQI (US)
20th July 2026
82AQI (US)
21st July 2026
51AQI (US)
22nd July 2026
52AQI (US)
23rd July 2026
83AQI (US)
24th July 2026
84AQI (US)
25th July 2026
98AQI (US)
26th July 2026
71AQI (US)
27th July 2026
72AQI (US)
28th July 2026
71AQI (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

97AQI (US)

94AQI (US)

122AQI (US)

87AQI (US)

78AQI (US)

65AQI (US)

64AQI (US)

No. of days

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

202687AQI (US)

7
7
12
5
7
7
12
2
8
18
5
3
18
8
1
4
22
5
12
12
6
8
18
2
41
92
63
13

Highest AQI (US) recorded in

March

122AQI (US)

Lowest AQI (US) recorded in

July

64AQI (US)

202590AQI (US)

2
14
13
2
3
16
8
1
16
10
5
21
9
15
16
29
1
31
31
28
2
4
15
6
5
1
4
7
11
7
1
5
9
9
8
18
232
85
28
2

Highest AQI (US) recorded in

November

115AQI (US)

Lowest AQI (US) recorded in

August

62AQI (US)

202484AQI (US)

10
7
11
3
5
9
13
2
4
6
21
2
15
13
3
23
5
30
5
26
13
18
12
15
3
4
8
13
5
1
2
13
8
7
2
24
5
62
194
92
17
1

Highest AQI (US) recorded in

October

110AQI (US)

Lowest AQI (US) recorded in

August

53AQI (US)

202388AQI (US)

5
15
7
4
7
5
10
6
2
11
11
5
2
7
13
7
1
2
3
18
10
4
24
2
6
25
6
23
2
6
15
9
8
13
7
3
11
10
5
3
6
11
8
5
1
71
183
78
27
5

Highest AQI (US) recorded in

March

116AQI (US)

Lowest AQI (US) recorded in

August

70AQI (US)

202286AQI (US)

5
12
7
7
5
9
6
1
4
15
10
2
5
12
13
6
22
3
4
20
6
3
21
2
1
5
13
11
10
8
10
3
6
11
8
5
12
12
6
1
65
157
81
18
1

Highest AQI (US) recorded in

January

101AQI (US)

Lowest AQI (US) recorded in

July

66AQI (US)

202190AQI (US)

14
8
9
10
6
10
2
1
4
11
13
2
1
14
14
1
2
20
8
1
6
19
5
15
16
10
21
7
21
2
12
13
6
8
9
10
3
7
14
8
2
69
175
78
37
4
2

Highest AQI (US) recorded in

March

161AQI (US)

Lowest AQI (US) recorded in

July

48AQI (US)

202098AQI (US)

2
5
6
1
1
12
7
1
1
12
5
17
13
13
17
1
1
18
12
8
14
8
6
7
11
7
2
15
6
6
1
3
11
11
5
1
24
124
96
21
2

Highest AQI (US) recorded in

October

108AQI (US)

Lowest AQI (US) recorded in

September

78AQI (US)

Most & Least Polluted Years Over the Last 7 Years

Most Polluted Year Recorded
2020(Avg.)
98AQI (US)
Least Polluted Year Recorded
2024(Avg.)
84AQI (US)

Langfang's annual 2026 AQI (US) (87) shows an average percentage change of -2.3% (improved AQI (US)) compared to previous years: 2020 (98), 2021 (90), 2022 (86), 2023 (88), 2024 (84), 2025 (90).