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HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

City Environmental Monitoring Station, Qiqihar, Heilongjiang, 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

City Environmental Monitoring Station, Qiqihar, Heilongjiang, China

2022
2023
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
11th Jul 2023
178AQI
Lowest AQI recorded on
15th Jul 2022
23AQI

Same Day Analysis (17th July):
On this day, AQI across the 5 years varied significantly: 2026 ranks 4th highest AQI at 37 of Good air quality, showing improvement over 2025, 2024 and 2023 on the same day.

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

City Environmental Monitoring Station, Qiqihar, Heilongjiang, China

AQI
Day
Night
.

3 AM16th Jul 2026

7 PM

2 AM17th Jul 2026

Day time
Avg. Highest Time
6PM16th Jul

30AQI

Avg. Lowest Time
4AM16th Jul

9AQI

Night time
Avg. Highest Time
1AM17th Jul

64AQI

Avg. Lowest Time
3AM16th Jul

14AQI

In the last 24 hours,

City Environmental Monitoring Station's AQI reached its highest point of 64 at 1 AM during the Night, while the lowest point, 9, was recorded at 4 AM during the Day between 16th Jul and 17th Jul 2026.

Day & Night AQI Trend : Jun - Jul 2026

City Environmental Monitoring Station, Qiqihar, Heilongjiang, China

JunJul
18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th
Day
Night
18th Jun 2026553 AMAQI
18th Jun 2026514 AMAQI
18th Jun 2026555 AMAQI
18th Jun 2026526 AMAQI
18th Jun 2026637 AMAQI
18th Jun 2026628 AMAQI
18th Jun 2026539 AMAQI
18th Jun 20265910 AMAQI
18th Jun 20265511 AMAQI
18th Jun 20266012 PMAQI
18th Jun 2026531 PMAQI
18th Jun 2026582 PMAQI
18th Jun 2026383 PMAQI
18th Jun 2026314 PMAQI
18th Jun 2026515 PMAQI
18th Jun 2026596 PMAQI
18th Jun 2026537 PMAQI
18th Jun 2026528 PMAQI
18th Jun 2026489 PMAQI
18th Jun 20266210 PMAQI
18th Jun 20265011 PMAQI
19th Jun 20263812 AMAQI
19th Jun 2026331 AMAQI
19th Jun 2026232 AMAQI

24°C17/32°C

19th Jun 2026483 AMAQI
19th Jun 2026464 AMAQI
19th Jun 2026595 AMAQI
19th Jun 2026666 AMAQI
19th Jun 2026467 AMAQI
19th Jun 2026528 AMAQI
19th Jun 2026469 AMAQI
19th Jun 20261010 AMAQI
19th Jun 20261411 AMAQI
19th Jun 2026812 PMAQI
19th Jun 202681 PMAQI
19th Jun 2026112 PMAQI
19th Jun 2026213 PMAQI
19th Jun 2026234 PMAQI
19th Jun 2026255 PMAQI
19th Jun 2026406 PMAQI
19th Jun 2026727 PMAQI
19th Jun 2026568 PMAQI
19th Jun 20261019 PMAQI
19th Jun 20268810 PMAQI
19th Jun 20269511 PMAQI
20th Jun 202610912 AMAQI
20th Jun 20261041 AMAQI
20th Jun 20261052 AMAQI

26°C18/33°C

20th Jun 2026933 AMAQI
20th Jun 2026994 AMAQI
20th Jun 2026835 AMAQI
20th Jun 2026996 AMAQI
20th Jun 20261207 AMAQI
20th Jun 20261148 AMAQI
20th Jun 2026889 AMAQI
20th Jun 20267610 AMAQI
20th Jun 20267811 AMAQI
20th Jun 20266512 PMAQI
20th Jun 2026671 PMAQI
20th Jun 2026692 PMAQI
20th Jun 2026703 PMAQI
20th Jun 2026604 PMAQI
20th Jun 2026585 PMAQI
20th Jun 2026506 PMAQI
20th Jun 2026597 PMAQI
20th Jun 2026668 PMAQI
20th Jun 2026629 PMAQI
20th Jun 20265310 PMAQI
20th Jun 20263611 PMAQI
21st Jun 20262912 AMAQI
21st Jun 2026271 AMAQI
21st Jun 2026292 AMAQI

26°C19/33°C

21st Jun 2026253 AMAQI
21st Jun 2026214 AMAQI
21st Jun 2026235 AMAQI
21st Jun 2026296 AMAQI
21st Jun 2026387 AMAQI
21st Jun 2026278 AMAQI
21st Jun 2026259 AMAQI
21st Jun 20262510 AMAQI
21st Jun 20261011 AMAQI
21st Jun 20261912 PMAQI
21st Jun 2026271 PMAQI
21st Jun 2026122 PMAQI
21st Jun 202683 PMAQI
21st Jun 202684 PMAQI
21st Jun 2026105 PMAQI
21st Jun 2026106 PMAQI
21st Jun 202687 PMAQI
21st Jun 2026128 PMAQI
21st Jun 2026159 PMAQI
21st Jun 20261910 PMAQI
21st Jun 20262211 PMAQI
22nd Jun 20263312 AMAQI
22nd Jun 2026361 AMAQI
22nd Jun 2026162 AMAQI

17°C16/18°C

22nd Jun 2026193 AMAQI
22nd Jun 2026164 AMAQI
22nd Jun 2026235 AMAQI
22nd Jun 2026306 AMAQI
22nd Jun 2026387 AMAQI
22nd Jun 2026278 AMAQI
22nd Jun 2026119 AMAQI
22nd Jun 20261410 AMAQI
22nd Jun 20263311 AMAQI
22nd Jun 20261012 PMAQI
22nd Jun 2026231 PMAQI
22nd Jun 2026212 PMAQI
22nd Jun 2026183 PMAQI
22nd Jun 2026274 PMAQI
22nd Jun 2026335 PMAQI
22nd Jun 2026216 PMAQI
22nd Jun 2026207 PMAQI
22nd Jun 2026208 PMAQI
22nd Jun 2026209 PMAQI
22nd Jun 20262110 PMAQI
22nd Jun 20262211 PMAQI
23rd Jun 20262612 AMAQI
23rd Jun 2026251 AMAQI
23rd Jun 2026252 AMAQI

20°C14/27°C

23rd Jun 2026243 AMAQI
23rd Jun 2026264 AMAQI
23rd Jun 2026245 AMAQI
23rd Jun 2026266 AMAQI
23rd Jun 2026257 AMAQI
23rd Jun 2026268 AMAQI
23rd Jun 2026249 AMAQI
23rd Jun 20262410 AMAQI
23rd Jun 20262311 AMAQI
23rd Jun 20262812 PMAQI
23rd Jun 2026261 PMAQI
23rd Jun 2026252 PMAQI
23rd Jun 2026243 PMAQI
23rd Jun 2026244 PMAQI
23rd Jun 2026255 PMAQI
23rd Jun 2026406 PMAQI
23rd Jun 2026547 PMAQI
23rd Jun 2026388 PMAQI
23rd Jun 2026369 PMAQI
23rd Jun 20264610 PMAQI
23rd Jun 20265311 PMAQI
24th Jun 20265512 AMAQI
24th Jun 2026491 AMAQI
24th Jun 2026422 AMAQI

20°C15/28°C

24th Jun 2026263 AMAQI
24th Jun 2026244 AMAQI
24th Jun 2026255 AMAQI
24th Jun 2026716 AMAQI
24th Jun 2026697 AMAQI
24th Jun 2026738 AMAQI
24th Jun 2026719 AMAQI
24th Jun 20265210 AMAQI
24th Jun 20263011 AMAQI
24th Jun 20264612 PMAQI
24th Jun 2026511 PMAQI
24th Jun 2026462 PMAQI
24th Jun 2026383 PMAQI
24th Jun 2026294 PMAQI
24th Jun 2026295 PMAQI
24th Jun 2026176 PMAQI
24th Jun 2026167 PMAQI
24th Jun 2026138 PMAQI
24th Jun 2026189 PMAQI
24th Jun 20262110 PMAQI
24th Jun 20262311 PMAQI
25th Jun 20262712 AMAQI
25th Jun 2026271 AMAQI
25th Jun 2026252 AMAQI

22°C16/27°C

25th Jun 2026233 AMAQI
25th Jun 2026364 AMAQI
25th Jun 2026445 AMAQI
25th Jun 2026466 AMAQI
25th Jun 2026447 AMAQI
25th Jun 2026448 AMAQI
25th Jun 2026259 AMAQI
25th Jun 20261610 AMAQI
25th Jun 20261411 AMAQI
25th Jun 20261812 PMAQI
25th Jun 2026161 PMAQI
25th Jun 2026212 PMAQI
25th Jun 2026213 PMAQI
25th Jun 2026214 PMAQI
25th Jun 2026215 PMAQI
25th Jun 2026166 PMAQI
25th Jun 2026147 PMAQI
25th Jun 2026108 PMAQI
25th Jun 2026169 PMAQI
25th Jun 20263010 PMAQI
25th Jun 20265411 PMAQI
26th Jun 20266312 AMAQI
26th Jun 2026671 AMAQI
26th Jun 2026642 AMAQI

25°C19/32°C

26th Jun 2026563 AMAQI
26th Jun 2026314 AMAQI
26th Jun 2026145 AMAQI
26th Jun 2026176 AMAQI
26th Jun 2026177 AMAQI
26th Jun 2026198 AMAQI
26th Jun 2026239 AMAQI
26th Jun 20262310 AMAQI
26th Jun 20262311 AMAQI
26th Jun 20262512 PMAQI
26th Jun 2026251 PMAQI
26th Jun 2026192 PMAQI
26th Jun 2026183 PMAQI
26th Jun 2026204 PMAQI
26th Jun 2026225 PMAQI
26th Jun 2026206 PMAQI
26th Jun 2026227 PMAQI
26th Jun 2026278 PMAQI
26th Jun 2026349 PMAQI
26th Jun 20264010 PMAQI
26th Jun 20264611 PMAQI
27th Jun 20265112 AMAQI
27th Jun 2026571 AMAQI
27th Jun 2026562 AMAQI

26°C18/31°C

27th Jun 2026403 AMAQI
27th Jun 2026294 AMAQI
27th Jun 2026285 AMAQI
27th Jun 2026286 AMAQI
27th Jun 2026327 AMAQI
27th Jun 2026518 AMAQI
27th Jun 2026489 AMAQI
27th Jun 20264410 AMAQI
27th Jun 20265011 AMAQI
27th Jun 20265312 PMAQI
27th Jun 2026541 PMAQI
27th Jun 2026462 PMAQI
27th Jun 2026383 PMAQI
27th Jun 2026384 PMAQI
27th Jun 2026325 PMAQI
27th Jun 2026316 PMAQI
27th Jun 2026337 PMAQI
27th Jun 2026408 PMAQI
27th Jun 2026409 PMAQI
27th Jun 20265410 PMAQI
27th Jun 20264711 PMAQI
28th Jun 20263012 AMAQI
28th Jun 2026301 AMAQI
28th Jun 2026272 AMAQI

24°C18/30°C

28th Jun 2026283 AMAQI
28th Jun 2026284 AMAQI
28th Jun 2026345 AMAQI
28th Jun 2026346 AMAQI
28th Jun 2026277 AMAQI
28th Jun 2026298 AMAQI
28th Jun 2026329 AMAQI
28th Jun 20262710 AMAQI
28th Jun 20262811 AMAQI
28th Jun 20262912 PMAQI
28th Jun 2026361 PMAQI
28th Jun 2026462 PMAQI
28th Jun 2026273 PMAQI
28th Jun 2026274 PMAQI
28th Jun 2026255 PMAQI
28th Jun 2026266 PMAQI
28th Jun 2026287 PMAQI
28th Jun 2026288 PMAQI
28th Jun 2026309 PMAQI
28th Jun 20263010 PMAQI
28th Jun 20262811 PMAQI
29th Jun 20262612 AMAQI
29th Jun 2026261 AMAQI
29th Jun 2026382 AMAQI

23°C18/29°C

29th Jun 2026403 AMAQI
29th Jun 2026664 AMAQI
29th Jun 2026535 AMAQI
29th Jun 2026786 AMAQI
29th Jun 2026827 AMAQI
29th Jun 2026718 AMAQI
29th Jun 2026549 AMAQI
29th Jun 20263110 AMAQI
29th Jun 20264611 AMAQI
29th Jun 20263312 PMAQI
29th Jun 2026101 PMAQI
29th Jun 2026122 PMAQI
29th Jun 2026143 PMAQI
29th Jun 2026174 PMAQI
29th Jun 2026345 PMAQI
29th Jun 2026296 PMAQI
29th Jun 2026277 PMAQI
29th Jun 2026338 PMAQI
29th Jun 2026529 PMAQI
29th Jun 20266210 PMAQI
29th Jun 20267011 PMAQI
30th Jun 20268712 AMAQI
30th Jun 2026901 AMAQI
30th Jun 2026932 AMAQI

24°C18/30°C

30th Jun 2026903 AMAQI
30th Jun 20261054 AMAQI
30th Jun 20261285 AMAQI
30th Jun 20261256 AMAQI
30th Jun 20261047 AMAQI
30th Jun 20261258 AMAQI
30th Jun 2026959 AMAQI
30th Jun 20269410 AMAQI
30th Jun 20269211 AMAQI
30th Jun 20265112 PMAQI
30th Jun 2026201 PMAQI
30th Jun 2026242 PMAQI
30th Jun 2026483 PMAQI
30th Jun 2026664 PMAQI
30th Jun 2026835 PMAQI
30th Jun 2026746 PMAQI
30th Jun 2026767 PMAQI
30th Jun 2026648 PMAQI
30th Jun 2026769 PMAQI
30th Jun 20267810 PMAQI
30th Jun 20267611 PMAQI
1st Jul 20268112 AMAQI
1st Jul 2026921 AMAQI
1st Jul 2026862 AMAQI

26°C21/31°C

1st Jul 2026953 AMAQI
1st Jul 2026944 AMAQI
1st Jul 20261005 AMAQI
1st Jul 20261036 AMAQI
1st Jul 20261057 AMAQI
1st Jul 20261008 AMAQI
1st Jul 20261109 AMAQI
1st Jul 20269910 AMAQI
1st Jul 20267011 AMAQI
1st Jul 20268312 PMAQI
1st Jul 2026731 PMAQI
1st Jul 2026662 PMAQI
1st Jul 2026713 PMAQI
1st Jul 2026704 PMAQI
1st Jul 2026665 PMAQI
1st Jul 2026556 PMAQI
1st Jul 2026477 PMAQI
1st Jul 2026578 PMAQI
1st Jul 2026719 PMAQI
1st Jul 20265710 PMAQI
1st Jul 20267011 PMAQI
2nd Jul 20265612 AMAQI
2nd Jul 2026311 AMAQI
2nd Jul 2026382 AMAQI

25°C20/31°C

2nd Jul 2026313 AMAQI
2nd Jul 2026384 AMAQI
2nd Jul 2026525 AMAQI
2nd Jul 2026536 AMAQI
2nd Jul 2026687 AMAQI
2nd Jul 2026698 AMAQI
2nd Jul 2026729 AMAQI
2nd Jul 20266910 AMAQI
2nd Jul 20267811 AMAQI
2nd Jul 20265512 PMAQI
2nd Jul 2026621 PMAQI
2nd Jul 2026502 PMAQI
2nd Jul 2026513 PMAQI
2nd Jul 2026564 PMAQI
2nd Jul 2026645 PMAQI
2nd Jul 2026686 PMAQI
2nd Jul 2026677 PMAQI
2nd Jul 2026648 PMAQI
2nd Jul 2026559 PMAQI
2nd Jul 20265210 PMAQI
2nd Jul 20264611 PMAQI
3rd Jul 20263812 AMAQI
3rd Jul 2026401 AMAQI
3rd Jul 2026342 AMAQI

25°C20/33°C

3rd Jul 2026383 AMAQI
3rd Jul 2026444 AMAQI
3rd Jul 2026505 AMAQI
3rd Jul 2026176 AMAQI
3rd Jul 2026127 AMAQI
3rd Jul 2026148 AMAQI
3rd Jul 2026299 AMAQI
3rd Jul 20263310 AMAQI
3rd Jul 20262811 AMAQI
3rd Jul 20261812 PMAQI
3rd Jul 2026201 PMAQI
3rd Jul 2026182 PMAQI
3rd Jul 2026313 PMAQI
3rd Jul 2026314 PMAQI
3rd Jul 2026215 PMAQI
3rd Jul 2026276 PMAQI
3rd Jul 2026277 PMAQI
3rd Jul 2026238 PMAQI
3rd Jul 2026179 PMAQI
3rd Jul 20262310 PMAQI
3rd Jul 20263811 PMAQI
4th Jul 20265612 AMAQI
4th Jul 2026521 AMAQI
4th Jul 2026172 AMAQI

23°C18/33°C

4th Jul 2026153 AMAQI
4th Jul 2026154 AMAQI
4th Jul 2026365 AMAQI
4th Jul 2026256 AMAQI
4th Jul 2026367 AMAQI
4th Jul 2026388 AMAQI
4th Jul 2026229 AMAQI
4th Jul 20261810 AMAQI
4th Jul 20262311 AMAQI
4th Jul 20262212 PMAQI
4th Jul 2026211 PMAQI
4th Jul 2026262 PMAQI
4th Jul 2026243 PMAQI
4th Jul 2026264 PMAQI
4th Jul 2026235 PMAQI
4th Jul 2026256 PMAQI
4th Jul 2026247 PMAQI
4th Jul 2026268 PMAQI
4th Jul 2026269 PMAQI
4th Jul 20262310 PMAQI
4th Jul 20262611 PMAQI
5th Jul 20262612 AMAQI
5th Jul 2026221 AMAQI
5th Jul 2026262 AMAQI

25°C18/33°C

5th Jul 2026283 AMAQI
5th Jul 2026234 AMAQI
5th Jul 2026235 AMAQI
5th Jul 2026226 AMAQI
5th Jul 2026227 AMAQI
5th Jul 2026208 AMAQI
5th Jul 2026379 AMAQI
5th Jul 20264210 AMAQI
5th Jul 20263311 AMAQI
5th Jul 20263112 PMAQI
5th Jul 2026361 PMAQI
5th Jul 2026852 PMAQI
5th Jul 2026743 PMAQI
5th Jul 2026674 PMAQI
5th Jul 2026625 PMAQI
5th Jul 2026566 PMAQI
5th Jul 2026587 PMAQI
5th Jul 2026518 PMAQI
5th Jul 2026459 PMAQI
5th Jul 20264010 PMAQI
5th Jul 20263811 PMAQI
6th Jul 20262912 AMAQI
6th Jul 2026231 AMAQI
6th Jul 2026122 AMAQI

25°C20/32°C

6th Jul 2026123 AMAQI
6th Jul 2026234 AMAQI
6th Jul 2026365 AMAQI
6th Jul 2026386 AMAQI
6th Jul 2026387 AMAQI
6th Jul 2026408 AMAQI
6th Jul 2026429 AMAQI
6th Jul 20265210 AMAQI
6th Jul 20265111 AMAQI
6th Jul 20265512 PMAQI
6th Jul 2026521 PMAQI
6th Jul 2026512 PMAQI
6th Jul 2026403 PMAQI
6th Jul 2026484 PMAQI
6th Jul 2026565 PMAQI
6th Jul 2026626 PMAQI
6th Jul 2026627 PMAQI
6th Jul 2026388 PMAQI
6th Jul 2026149 PMAQI
6th Jul 20261210 PMAQI
6th Jul 20262011 PMAQI
7th Jul 20263112 AMAQI
7th Jul 2026271 AMAQI
7th Jul 2026142 AMAQI

25°C21/31°C

7th Jul 2026123 AMAQI
7th Jul 2026234 AMAQI
7th Jul 2026345 AMAQI
7th Jul 2026426 AMAQI
7th Jul 2026387 AMAQI
7th Jul 2026368 AMAQI
7th Jul 2026259 AMAQI
7th Jul 20261810 AMAQI
7th Jul 20261211 AMAQI
7th Jul 20261812 PMAQI
7th Jul 2026201 PMAQI
7th Jul 2026132 PMAQI
7th Jul 2026143 PMAQI
7th Jul 2026144 PMAQI
7th Jul 2026125 PMAQI
7th Jul 2026106 PMAQI
7th Jul 2026177 PMAQI
7th Jul 2026538 PMAQI
7th Jul 2026609 PMAQI
7th Jul 20265710 PMAQI
7th Jul 20266211 PMAQI
8th Jul 20266012 AMAQI
8th Jul 2026331 AMAQI
8th Jul 2026332 AMAQI

24°C21/29°C

8th Jul 2026383 AMAQI
8th Jul 2026454 AMAQI
8th Jul 2026515 AMAQI
8th Jul 2026526 AMAQI
8th Jul 2026407 AMAQI
8th Jul 2026298 AMAQI
8th Jul 2026219 AMAQI
8th Jul 20262910 AMAQI
8th Jul 20263311 AMAQI
8th Jul 20263112 PMAQI
8th Jul 2026251 PMAQI
8th Jul 2026382 PMAQI
8th Jul 2026333 PMAQI
8th Jul 2026234 PMAQI
8th Jul 2026315 PMAQI
8th Jul 2026336 PMAQI
8th Jul 2026127 PMAQI
8th Jul 2026258 PMAQI
8th Jul 2026409 PMAQI
8th Jul 20265310 PMAQI
8th Jul 20262711 PMAQI
9th Jul 20262912 AMAQI
9th Jul 2026291 AMAQI
9th Jul 2026152 AMAQI

21°C19/25°C

9th Jul 2026273 AMAQI
9th Jul 2026384 AMAQI
9th Jul 2026255 AMAQI
9th Jul 2026346 AMAQI
9th Jul 2026497 AMAQI
9th Jul 2026428 AMAQI
9th Jul 2026389 AMAQI
9th Jul 20263210 AMAQI
9th Jul 20262111 AMAQI
9th Jul 20261512 PMAQI
9th Jul 2026161 PMAQI
9th Jul 202682 PMAQI
9th Jul 2026163 PMAQI
9th Jul 2026124 PMAQI
9th Jul 2026275 PMAQI
9th Jul 2026176 PMAQI
9th Jul 2026187 PMAQI
9th Jul 2026228 PMAQI
9th Jul 2026299 PMAQI
9th Jul 20263610 PMAQI
9th Jul 20264811 PMAQI
10th Jul 20262812 AMAQI
10th Jul 2026261 AMAQI
10th Jul 2026262 AMAQI

23°C20/27°C

10th Jul 2026663 AMAQI
10th Jul 2026784 AMAQI
10th Jul 2026805 AMAQI
10th Jul 2026926 AMAQI
10th Jul 2026927 AMAQI
10th Jul 2026728 AMAQI
10th Jul 2026489 AMAQI
10th Jul 20268910 AMAQI
10th Jul 20268811 AMAQI
10th Jul 20266212 PMAQI
10th Jul 2026461 PMAQI
10th Jul 2026362 PMAQI
10th Jul 2026293 PMAQI
10th Jul 2026364 PMAQI
10th Jul 2026565 PMAQI
10th Jul 2026646 PMAQI
10th Jul 2026687 PMAQI
10th Jul 2026708 PMAQI
10th Jul 2026759 PMAQI
10th Jul 20267810 PMAQI
10th Jul 20267611 PMAQI
11th Jul 20267812 AMAQI
11th Jul 2026801 AMAQI
11th Jul 2026762 AMAQI

25°C20/29°C

11th Jul 2026783 AMAQI
11th Jul 2026784 AMAQI
11th Jul 2026805 AMAQI
11th Jul 2026786 AMAQI
11th Jul 2026837 AMAQI
11th Jul 2026768 AMAQI
11th Jul 2026789 AMAQI
11th Jul 20267610 AMAQI
11th Jul 20269211 AMAQI
11th Jul 20268012 PMAQI
11th Jul 2026781 PMAQI
11th Jul 2026842 PMAQI
11th Jul 2026703 PMAQI
11th Jul 2026704 PMAQI
11th Jul 2026735 PMAQI
11th Jul 2026686 PMAQI
11th Jul 2026707 PMAQI
11th Jul 2026468 PMAQI
11th Jul 2026409 PMAQI
11th Jul 20262510 PMAQI
11th Jul 20261911 PMAQI
12th Jul 20263312 AMAQI
12th Jul 2026441 AMAQI
12th Jul 2026422 AMAQI

27°C21/32°C

12th Jul 2026423 AMAQI
12th Jul 2026384 AMAQI
12th Jul 2026255 AMAQI
12th Jul 2026296 AMAQI
12th Jul 2026217 AMAQI
12th Jul 2026428 AMAQI
12th Jul 2026299 AMAQI
12th Jul 20263110 AMAQI
12th Jul 20262311 AMAQI
12th Jul 20262312 PMAQI
12th Jul 2026291 PMAQI
12th Jul 2026192 PMAQI
12th Jul 2026183 PMAQI
12th Jul 2026144 PMAQI
12th Jul 2026105 PMAQI
12th Jul 202686 PMAQI
12th Jul 2026137 PMAQI
12th Jul 2026318 PMAQI
12th Jul 2026179 PMAQI
12th Jul 20261210 PMAQI
12th Jul 20261211 PMAQI
13th Jul 20261412 AMAQI
13th Jul 2026181 AMAQI
13th Jul 2026272 AMAQI

24°C22/28°C

13th Jul 2026213 AMAQI
13th Jul 2026204 AMAQI
13th Jul 2026305 AMAQI
13th Jul 2026536 AMAQI
13th Jul 2026487 AMAQI
13th Jul 2026408 AMAQI
13th Jul 2026259 AMAQI
13th Jul 20262410 AMAQI
13th Jul 20261811 AMAQI
13th Jul 20261612 PMAQI
13th Jul 2026161 PMAQI
13th Jul 2026152 PMAQI
13th Jul 2026123 PMAQI
13th Jul 2026174 PMAQI
13th Jul 2026175 PMAQI
13th Jul 2026196 PMAQI
13th Jul 2026187 PMAQI
13th Jul 2026168 PMAQI
13th Jul 2026189 PMAQI
13th Jul 20262010 PMAQI
13th Jul 20262211 PMAQI
14th Jul 20262412 AMAQI
14th Jul 2026301 AMAQI
14th Jul 2026562 AMAQI

24°C19/29°C

14th Jul 2026463 AMAQI
14th Jul 2026274 AMAQI
14th Jul 2026275 AMAQI
14th Jul 2026306 AMAQI
14th Jul 2026467 AMAQI
14th Jul 2026488 AMAQI
14th Jul 2026459 AMAQI
14th Jul 20263210 AMAQI
14th Jul 20262511 AMAQI
14th Jul 20262012 PMAQI
14th Jul 2026261 PMAQI
14th Jul 2026242 PMAQI
14th Jul 2026233 PMAQI
14th Jul 2026334 PMAQI
14th Jul 2026325 PMAQI
14th Jul 2026306 PMAQI
14th Jul 2026317 PMAQI
14th Jul 2026308 PMAQI
14th Jul 2026329 PMAQI
14th Jul 20263210 PMAQI
14th Jul 20263311 PMAQI
15th Jul 20263412 AMAQI
15th Jul 2026331 AMAQI
15th Jul 2026302 AMAQI

23°C18/29°C

15th Jul 2026263 AMAQI
15th Jul 2026294 AMAQI
15th Jul 2026225 AMAQI
15th Jul 2026306 AMAQI
15th Jul 2026307 AMAQI
15th Jul 2026308 AMAQI
15th Jul 2026289 AMAQI
15th Jul 20262410 AMAQI
15th Jul 20262411 AMAQI
15th Jul 20262212 PMAQI
15th Jul 2026241 PMAQI
15th Jul 2026202 PMAQI
15th Jul 2026153 PMAQI
15th Jul 2026444 PMAQI
15th Jul 2026345 PMAQI
15th Jul 2026246 PMAQI
15th Jul 2026307 PMAQI
15th Jul 2026348 PMAQI
15th Jul 2026349 PMAQI
15th Jul 20262210 PMAQI
15th Jul 20262711 PMAQI
16th Jul 20261712 AMAQI
16th Jul 2026171 AMAQI
16th Jul 2026202 AMAQI

22°C16/28°C

16th Jul 2026143 AMAQI
16th Jul 202694 AMAQI
16th Jul 2026205 AMAQI
16th Jul 2026186 AMAQI
16th Jul 2026177 AMAQI
16th Jul 2026288 AMAQI
16th Jul 2026229 AMAQI
16th Jul 20262110 AMAQI
16th Jul 20261911 AMAQI
16th Jul 20262512 PMAQI
16th Jul 2026241 PMAQI
16th Jul 2026252 PMAQI
16th Jul 2026233 PMAQI
16th Jul 2026244 PMAQI
16th Jul 2026265 PMAQI
16th Jul 2026306 PMAQI
16th Jul 2026287 PMAQI
16th Jul 2026288 PMAQI
16th Jul 2026299 PMAQI
16th Jul 20263210 PMAQI
16th Jul 20263111 PMAQI
17th Jul 20264612 AMAQI
17th Jul 2026641 AMAQI
17th Jul 2026642 AMAQI

21°C14/29°C

17th Jul 2026573 AMAQI
3 AM
17th Jul 2026474 AMAQI
17th Jul 2026405 AMAQI
17th Jul 2026316 AMAQI
17th Jul 2026207 AMAQI
17th Jul 2026208 AMAQI
17th Jul 2026289 AMAQI
17th Jul 20263410 AMAQI
17th Jul 20263311 AMAQI
11 AM
17th Jul 20263212 PMAQI
17th Jul 2026331 PMAQI
17th Jul 2026242 PMAQI
17th Jul 2026313 PMAQI
17th Jul 2026344 PMAQI
17th Jul 2026365 PMAQI
17th Jul 2026326 PMAQI
17th Jul 2026337 PMAQI
7 PM
17th Jul 2026348 PMAQI
17th Jul 2026369 PMAQI
17th Jul 20264410 PMAQI
17th Jul 20263611 PMAQI
11 PM
2 AM

23°C16/30°C

Day time
Avg. Highest Time
6 AM - 8 AM

49AQI

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

32AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 6 AM to 8 AM (Avg. 49), while the lowest AQI was between 3 PM to 3 PM (Avg. 32).
Night time
Avg. Highest Time
12 AM - 1 AM

43AQI

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

37AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 1 AM (Avg. 43), while the lowest AQI was between 8 PM to 8 PM (Avg. 37).

2026 Days Vs Air Quality

City Environmental Monitoring Station, Qiqihar, Heilongjiang, China

2026

58%

114

34%

68

7%

13

2%

3

Total number of days with different AQI categories in last 198 days in 2026 (167 days remaining)

Good
114 Days
Moderate
68 Days
Poor
13 Days
Unhealthy
3 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 58%

Health Risk Level:

Considerable

In 2026, 58% of 198 days were within WHO’s safe air quality limits, and 42% exceeded them. The risk of health issues is Considerable, with potential for conditions in sensitive individuals.

Annual Air Quality Insights

City Environmental Monitoring Station, Qiqihar, Heilongjiang, 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
51AQI (US)
2nd January 2026
45AQI (US)
3rd January 2026
59AQI (US)
4th January 2026
43AQI (US)
5th January 2026
41AQI (US)
6th January 2026
91AQI (US)
7th January 2026
43AQI (US)
8th January 2026
53AQI (US)
9th January 2026
80AQI (US)
10th January 2026
105AQI (US)
11th January 2026
70AQI (US)
12th January 2026
95AQI (US)
13th January 2026
50AQI (US)
14th January 2026
39AQI (US)
15th January 2026
82AQI (US)
16th January 2026
80AQI (US)
17th January 2026
47AQI (US)
18th January 2026
47AQI (US)
19th January 2026
34AQI (US)
20th January 2026
30AQI (US)
21st January 2026
24AQI (US)
22nd January 2026
22AQI (US)
23rd January 2026
23AQI (US)
24th January 2026
23AQI (US)
25th January 2026
21AQI (US)
26th January 2026
64AQI (US)
27th January 2026
43AQI (US)
28th January 2026
31AQI (US)
29th January 2026
36AQI (US)
30th January 2026
30AQI (US)
31st January 2026
34AQI (US)
1st February 2026
38AQI (US)
2nd February 2026
31AQI (US)
3rd February 2026
91AQI (US)
4th February 2026
142AQI (US)
5th February 2026
64AQI (US)
6th February 2026
30AQI (US)
7th February 2026
27AQI (US)
8th February 2026
34AQI (US)
9th February 2026
59AQI (US)
10th February 2026
98AQI (US)
11th February 2026
55AQI (US)
12th February 2026
88AQI (US)
13th February 2026
71AQI (US)
14th February 2026
94AQI (US)
15th February 2026
20AQI (US)
16th February 2026
38AQI (US)
17th February 2026
58AQI (US)
18th February 2026
29AQI (US)
19th February 2026
43AQI (US)
20th February 2026
97AQI (US)
21st February 2026
139AQI (US)
22nd February 2026
81AQI (US)
23rd February 2026
27AQI (US)
24th February 2026
29AQI (US)
25th February 2026
71AQI (US)
26th February 2026
25AQI (US)
27th February 2026
38AQI (US)
28th February 2026
67AQI (US)
1st March 2026
45AQI (US)
2nd March 2026
56AQI (US)
3rd March 2026
55AQI (US)
4th March 2026
69AQI (US)
5th March 2026
23AQI (US)
6th March 2026
37AQI (US)
7th March 2026
48AQI (US)
8th March 2026
79AQI (US)
9th March 2026
70AQI (US)
10th March 2026
48AQI (US)
11th March 2026
70AQI (US)
12th March 2026
58AQI (US)
13th March 2026
117AQI (US)
14th March 2026
41AQI (US)
15th March 2026
58AQI (US)
16th March 2026
37AQI (US)
17th March 2026
93AQI (US)
18th March 2026
55AQI (US)
19th March 2026
66AQI (US)
20th March 2026
131AQI (US)
21st March 2026
152AQI (US)
22nd March 2026
132AQI (US)
23rd March 2026
160AQI (US)
24th March 2026
122AQI (US)
25th March 2026
152AQI (US)
26th March 2026
106AQI (US)
27th March 2026
92AQI (US)
28th March 2026
90AQI (US)
29th March 2026
93AQI (US)
30th March 2026
37AQI (US)
31st March 2026
108AQI (US)
1st April 2026
40AQI (US)
2nd April 2026
119AQI (US)
3rd April 2026
112AQI (US)
4th April 2026
125AQI (US)
5th April 2026
115AQI (US)
6th April 2026
74AQI (US)
7th April 2026
35AQI (US)
8th April 2026
44AQI (US)
9th April 2026
32AQI (US)
10th April 2026
51AQI (US)
11th April 2026
17AQI (US)
12th April 2026
45AQI (US)
13th April 2026
25AQI (US)
14th April 2026
68AQI (US)
15th April 2026
85AQI (US)
16th April 2026
67AQI (US)
17th April 2026
90AQI (US)
18th April 2026
48AQI (US)
19th April 2026
43AQI (US)
20th April 2026
41AQI (US)
21st April 2026
32AQI (US)
22nd April 2026
40AQI (US)
23rd April 2026
48AQI (US)
24th April 2026
58AQI (US)
25th April 2026
24AQI (US)
26th April 2026
22AQI (US)
27th April 2026
37AQI (US)
28th April 2026
35AQI (US)
29th April 2026
22AQI (US)
30th April 2026
46AQI (US)
1st May 2026
47AQI (US)
2nd May 2026
30AQI (US)
3rd May 2026
27AQI (US)
4th May 2026
33AQI (US)
5th May 2026
45AQI (US)
6th May 2026
31AQI (US)
7th May 2026
45AQI (US)
8th May 2026
33AQI (US)
9th May 2026
37AQI (US)
10th May 2026
69AQI (US)
11th May 2026
96AQI (US)
12th May 2026
62AQI (US)
13th May 2026
96AQI (US)
14th May 2026
91AQI (US)
15th May 2026
33AQI (US)
16th May 2026
78AQI (US)
17th May 2026
68AQI (US)
18th May 2026
63AQI (US)
19th May 2026
61AQI (US)
20th May 2026
71AQI (US)
21st May 2026
76AQI (US)
22nd May 2026
86AQI (US)
23rd May 2026
85AQI (US)
24th May 2026
76AQI (US)
25th May 2026
73AQI (US)
26th May 2026
50AQI (US)
27th May 2026
36AQI (US)
28th May 2026
24AQI (US)
29th May 2026
25AQI (US)
30th May 2026
25AQI (US)
31st May 2026
38AQI (US)
1st June 2026
22AQI (US)
2nd June 2026
23AQI (US)
3rd June 2026
36AQI (US)
4th June 2026
14AQI (US)
5th June 2026
17AQI (US)
6th June 2026
24AQI (US)
7th June 2026
23AQI (US)
8th June 2026
21AQI (US)
9th June 2026
24AQI (US)
10th June 2026
24AQI (US)
11th June 2026
26AQI (US)
12th June 2026
29AQI (US)
13th June 2026
21AQI (US)
14th June 2026
23AQI (US)
15th June 2026
42AQI (US)
16th June 2026
60AQI (US)
17th June 2026
58AQI (US)
18th June 2026
52AQI (US)
19th June 2026
43AQI (US)
20th June 2026
78AQI (US)
21st June 2026
20AQI (US)
22nd June 2026
23AQI (US)
23rd June 2026
30AQI (US)
24th June 2026
39AQI (US)
25th June 2026
26AQI (US)
26th June 2026
31AQI (US)
27th June 2026
42AQI (US)
28th June 2026
30AQI (US)
29th June 2026
42AQI (US)
30th June 2026
82AQI (US)
1st July 2026
80AQI (US)
2nd July 2026
56AQI (US)
3rd July 2026
28AQI (US)
4th July 2026
27AQI (US)
5th July 2026
40AQI (US)
6th July 2026
38AQI (US)
7th July 2026
28AQI (US)
8th July 2026
35AQI (US)
9th July 2026
27AQI (US)
10th July 2026
62AQI (US)
11th July 2026
70AQI (US)
12th July 2026
25AQI (US)
13th July 2026
23AQI (US)
14th July 2026
33AQI (US)
15th July 2026
28AQI (US)
16th July 2026
23AQI (US)
17th July 2026
37AQI (US)
18th July 2026
19th July 2026
20th July 2026
21st July 2026
22nd July 2026
23rd July 2026
24th July 2026
25th July 2026
26th July 2026
27th July 2026
28th July 2026
29th July 2026
30th July 2026
31st July 2026
1st August 2026
2nd August 2026
3rd August 2026
4th August 2026
5th August 2026
6th August 2026
7th August 2026
8th August 2026
9th August 2026
10th August 2026
11th August 2026
12th August 2026
13th August 2026
14th August 2026
15th August 2026
16th August 2026
17th August 2026
18th August 2026
19th August 2026
20th August 2026
21st August 2026
22nd August 2026
23rd August 2026
24th August 2026
25th August 2026
26th August 2026
27th August 2026
28th August 2026
29th August 2026
30th August 2026
31st August 2026
1st September 2026
2nd September 2026
3rd September 2026
4th September 2026
5th September 2026
6th September 2026
7th September 2026
8th September 2026
9th September 2026
10th September 2026
11th September 2026
12th September 2026
13th September 2026
14th September 2026
15th September 2026
16th September 2026
17th September 2026
18th September 2026
19th September 2026
20th September 2026
21st September 2026
22nd September 2026
23rd September 2026
24th September 2026
25th September 2026
26th September 2026
27th September 2026
28th September 2026
29th September 2026
30th September 2026
1st October 2026
2nd October 2026
3rd October 2026
4th October 2026
5th October 2026
6th October 2026
7th October 2026
8th October 2026
9th October 2026
10th October 2026
11th October 2026
12th October 2026
13th October 2026
14th October 2026
15th October 2026
16th October 2026
17th October 2026
18th October 2026
19th October 2026
20th October 2026
21st October 2026
22nd October 2026
23rd October 2026
24th October 2026
25th October 2026
26th October 2026
27th October 2026
28th October 2026
29th October 2026
30th October 2026
31st October 2026
1st November 2026
2nd November 2026
3rd November 2026
4th November 2026
5th November 2026
6th November 2026
7th November 2026
8th November 2026
9th November 2026
10th November 2026
11th November 2026
12th November 2026
13th November 2026
14th November 2026
15th November 2026
16th November 2026
17th November 2026
18th November 2026
19th November 2026
20th November 2026
21st November 2026
22nd November 2026
23rd November 2026
24th November 2026
25th November 2026
26th November 2026
27th November 2026
28th November 2026
29th November 2026
30th November 2026
1st December 2026
2nd December 2026
3rd December 2026
4th December 2026
5th December 2026
6th December 2026
7th December 2026
8th December 2026
9th December 2026
10th December 2026
11th December 2026
12th December 2026
13th December 2026
14th December 2026
15th December 2026
16th December 2026
17th December 2026
18th December 2026
19th December 2026
20th December 2026
21st December 2026
22nd December 2026
23rd December 2026
24th December 2026
25th December 2026
26th December 2026
27th December 2026
28th December 2026
29th December 2026
30th December 2026
31st December 2026

50AQI (US)

60AQI (US)

81AQI (US)

55AQI (US)

55AQI (US)

34AQI (US)

39AQI (US)

No. of days

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

202654AQI (US)

20
10
1
13
13
2
8
14
6
3
19
7
4
16
15
25
5
13
4
114
68
13
3

Highest AQI (US) recorded in

March

81AQI (US)

Lowest AQI (US) recorded in

June

34AQI (US)

202573AQI (US)

7
12
7
5
1
24
3
1
24
5
1
5
15
9
1
6
22
3
12
18
18
13
28
3
12
18
6
22
3
4
18
7
1
8
18
4
1
101
202
46
11
5

Highest AQI (US) recorded in

January

143AQI (US)

Lowest AQI (US) recorded in

August

44AQI (US)

202473AQI (US)

4
17
9
6
14
5
3
1
8
20
3
5
13
9
3
13
17
1
11
19
7
12
8
4
20
11
25
5
13
16
1
1
3
14
4
6
3
28
3
115
186
43
17
4

Highest AQI (US) recorded in

November

109AQI (US)

Lowest AQI (US) recorded in

September

45AQI (US)

202374AQI (US)

13
8
8
1
1
15
10
2
4
20
5
1
1
2
15
9
3
1
6
21
3
1
12
17
1
15
13
1
2
27
4
23
7
15
14
2
12
9
7
1
7
18
4
2
124
166
50
20
3

Highest AQI (US) recorded in

January

120AQI (US)

Lowest AQI (US) recorded in

August

39AQI (US)

202269AQI (US)

1
1
1
1
6
5
25
1
7
23
13
8
2
15
13
6
19
6
2
20
7
1
22
8
1
51
137
23
3

Highest AQI (US) recorded in

March

149AQI (US)

Lowest AQI (US) recorded in

August

45AQI (US)

202174AQI (US)

9
18
2
1
13
13
2
5
18
5
3
4
16
7
1
31
65
16
5

Highest AQI (US) recorded in

March

85AQI (US)

Lowest AQI (US) recorded in

February

56AQI (US)

202061AQI (US)

1
8
2
2
3
4
8
2
2
2
5
11
1
1
18
11
1
2
27
2
27
4
22
8
21
9
1
21
9
14
14
3
134
105
18
5
2
2

Highest AQI (US) recorded in

April

141AQI (US)

Lowest AQI (US) recorded in

August

33AQI (US)

Most & Least Polluted Years Over the Last 7 Years

Most Polluted Year Recorded
2023(Avg.)
74AQI (US)
Least Polluted Year Recorded
2026(Avg.)
54AQI (US)

City Environmental Monitoring Station's annual 2026 AQI (US) (54) shows an average percentage change of -23.2% (improved AQI (US)) compared to previous years: 2020 (61), 2021 (74), 2022 (69), 2023 (74), 2024 (73), 2025 (73).