Country Background
HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

Nanjing, Jiangsu, 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

Nanjing, Jiangsu, China

2022
2023
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
11th Jul 2024
87AQI
Lowest AQI recorded on
5th Jul 2026
9AQI

Same Day Analysis (18th July):
On this day, AQI across the 5 years varied significantly: 2026 ranks 3rd highest AQI at 44 of Good air quality, showing improvement over 2025 and 2022 on the same day.

Day & Night AQI Trend: 17th Jul - 18th Jul 2026

Nanjing, Jiangsu, China

AQI
Day
Night
.

5 AM17th Jul 2026

7 PM

4 AM18th Jul 2026

Day time
Avg. Highest Time
8AM17th Jul

43AQI

Avg. Lowest Time
2PM17th Jul

24AQI

Night time
Avg. Highest Time
2AM18th Jul

60AQI

Avg. Lowest Time
8PM17th Jul

35AQI

In the last 24 hours,

Nanjing's AQI reached its highest point of 60 at 2 AM during the Night, while the lowest point, 24, was recorded at 2 PM during the Day between 17th Jul and 18th Jul 2026.

Day & Night AQI Trend : Jun - Jul 2026

Nanjing, Jiangsu, China

JunJul
19th - 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 - 18th18th
Day
Night
19th Jun 20261275 AMAQI
19th Jun 20261006 AMAQI
19th Jun 2026707 AMAQI
19th Jun 2026508 AMAQI
19th Jun 2026409 AMAQI
19th Jun 20263010 AMAQI
19th Jun 20262611 AMAQI
19th Jun 20261712 PMAQI
19th Jun 2026241 PMAQI
19th Jun 2026182 PMAQI
19th Jun 2026173 PMAQI
19th Jun 2026114 PMAQI
19th Jun 2026105 PMAQI
19th Jun 2026106 PMAQI
19th Jun 202697 PMAQI
19th Jun 202698 PMAQI
19th Jun 202689 PMAQI
19th Jun 2026810 PMAQI
19th Jun 2026811 PMAQI
20th Jun 2026812 AMAQI
20th Jun 202691 AMAQI
20th Jun 2026112 AMAQI
20th Jun 2026123 AMAQI
20th Jun 2026134 AMAQI

24°C23/26°C

20th Jun 2026155 AMAQI
20th Jun 2026186 AMAQI
20th Jun 2026177 AMAQI
20th Jun 2026198 AMAQI
20th Jun 2026239 AMAQI
20th Jun 20263510 AMAQI
20th Jun 20264911 AMAQI
20th Jun 20265012 PMAQI
20th Jun 2026311 PMAQI
20th Jun 2026262 PMAQI
20th Jun 2026103 PMAQI
20th Jun 202694 PMAQI
20th Jun 2026105 PMAQI
20th Jun 2026106 PMAQI
20th Jun 2026117 PMAQI
20th Jun 2026138 PMAQI
20th Jun 2026149 PMAQI
20th Jun 20262010 PMAQI
20th Jun 20262311 PMAQI
21st Jun 20262712 AMAQI
21st Jun 2026331 AMAQI
21st Jun 2026342 AMAQI
21st Jun 2026383 AMAQI
21st Jun 2026434 AMAQI

25°C21/30°C

21st Jun 2026495 AMAQI
21st Jun 2026556 AMAQI
21st Jun 2026637 AMAQI
21st Jun 2026708 AMAQI
21st Jun 2026729 AMAQI
21st Jun 20266010 AMAQI
21st Jun 20264811 AMAQI
21st Jun 20263812 PMAQI
21st Jun 2026331 PMAQI
21st Jun 2026342 PMAQI
21st Jun 2026443 PMAQI
21st Jun 2026504 PMAQI
21st Jun 2026545 PMAQI
21st Jun 2026576 PMAQI
21st Jun 2026727 PMAQI
21st Jun 2026828 PMAQI
21st Jun 2026799 PMAQI
21st Jun 20267810 PMAQI
21st Jun 20268111 PMAQI
22nd Jun 20267712 AMAQI
22nd Jun 2026721 AMAQI
22nd Jun 2026652 AMAQI
22nd Jun 2026493 AMAQI
22nd Jun 2026304 AMAQI

27°C23/32°C

22nd Jun 2026125 AMAQI
22nd Jun 2026116 AMAQI
22nd Jun 202687 AMAQI
22nd Jun 202688 AMAQI
22nd Jun 202689 AMAQI
22nd Jun 2026810 AMAQI
22nd Jun 2026811 AMAQI
22nd Jun 2026812 PMAQI
22nd Jun 202681 PMAQI
22nd Jun 202682 PMAQI
22nd Jun 202683 PMAQI
22nd Jun 202684 PMAQI
22nd Jun 202685 PMAQI
22nd Jun 202686 PMAQI
22nd Jun 202697 PMAQI
22nd Jun 202688 PMAQI
22nd Jun 202689 PMAQI
22nd Jun 2026810 PMAQI
22nd Jun 2026811 PMAQI
23rd Jun 2026912 AMAQI
23rd Jun 202681 AMAQI
23rd Jun 2026102 AMAQI
23rd Jun 202693 AMAQI
23rd Jun 2026104 AMAQI

22°C20/22°C

23rd Jun 2026105 AMAQI
23rd Jun 2026106 AMAQI
23rd Jun 2026107 AMAQI
23rd Jun 202698 AMAQI
23rd Jun 202699 AMAQI
23rd Jun 2026910 AMAQI
23rd Jun 20261211 AMAQI
23rd Jun 20261512 PMAQI
23rd Jun 2026141 PMAQI
23rd Jun 2026112 PMAQI
23rd Jun 202693 PMAQI
23rd Jun 202694 PMAQI
23rd Jun 202685 PMAQI
23rd Jun 202696 PMAQI
23rd Jun 2026107 PMAQI
23rd Jun 2026108 PMAQI
23rd Jun 2026109 PMAQI
23rd Jun 2026910 PMAQI
23rd Jun 20261411 PMAQI
24th Jun 20262012 AMAQI
24th Jun 2026201 AMAQI
24th Jun 2026212 AMAQI
24th Jun 2026233 AMAQI
24th Jun 2026224 AMAQI

22°C20/26°C

24th Jun 2026225 AMAQI
24th Jun 2026226 AMAQI
24th Jun 2026227 AMAQI
24th Jun 2026228 AMAQI
24th Jun 2026239 AMAQI
24th Jun 20262510 AMAQI
24th Jun 20261911 AMAQI
24th Jun 20262212 PMAQI
24th Jun 2026211 PMAQI
24th Jun 2026212 PMAQI
24th Jun 2026223 PMAQI
24th Jun 2026214 PMAQI
24th Jun 2026205 PMAQI
24th Jun 2026216 PMAQI
24th Jun 2026207 PMAQI
24th Jun 2026198 PMAQI
24th Jun 2026219 PMAQI
24th Jun 20262210 PMAQI
24th Jun 20262311 PMAQI
25th Jun 20262412 AMAQI
25th Jun 2026251 AMAQI
25th Jun 2026282 AMAQI
25th Jun 2026313 AMAQI
25th Jun 2026484 AMAQI

23°C21/25°C

25th Jun 2026525 AMAQI
25th Jun 2026696 AMAQI
25th Jun 2026657 AMAQI
25th Jun 2026708 AMAQI
25th Jun 2026659 AMAQI
25th Jun 20263610 AMAQI
25th Jun 20262211 AMAQI
25th Jun 20261712 PMAQI
25th Jun 2026181 PMAQI
25th Jun 2026172 PMAQI
25th Jun 2026163 PMAQI
25th Jun 2026174 PMAQI
25th Jun 2026165 PMAQI
25th Jun 2026356 PMAQI
25th Jun 2026557 PMAQI
25th Jun 2026688 PMAQI
25th Jun 2026179 PMAQI
25th Jun 20261810 PMAQI
25th Jun 20261811 PMAQI
26th Jun 20263512 AMAQI
26th Jun 2026521 AMAQI
26th Jun 2026532 AMAQI
26th Jun 2026423 AMAQI
26th Jun 2026314 AMAQI

25°C20/30°C

26th Jun 2026435 AMAQI
26th Jun 2026576 AMAQI
26th Jun 2026567 AMAQI
26th Jun 2026578 AMAQI
26th Jun 2026719 AMAQI
26th Jun 20266110 AMAQI
26th Jun 20266211 AMAQI
26th Jun 20266712 PMAQI
26th Jun 2026711 PMAQI
26th Jun 2026422 PMAQI
26th Jun 2026583 PMAQI
26th Jun 2026724 PMAQI
26th Jun 2026835 PMAQI
26th Jun 20261036 PMAQI
26th Jun 20261257 PMAQI
26th Jun 20261168 PMAQI
26th Jun 20261009 PMAQI
26th Jun 20268510 PMAQI
26th Jun 20268111 PMAQI
27th Jun 20266312 AMAQI
27th Jun 2026521 AMAQI
27th Jun 2026602 AMAQI
27th Jun 2026873 AMAQI
27th Jun 2026974 AMAQI

26°C22/31°C

27th Jun 2026955 AMAQI
27th Jun 2026946 AMAQI
27th Jun 2026937 AMAQI
27th Jun 2026908 AMAQI
27th Jun 2026869 AMAQI
27th Jun 20267010 AMAQI
27th Jun 20266911 AMAQI
27th Jun 20267012 PMAQI
27th Jun 2026681 PMAQI
27th Jun 2026682 PMAQI
27th Jun 2026643 PMAQI
27th Jun 2026634 PMAQI
27th Jun 2026605 PMAQI
27th Jun 2026616 PMAQI
27th Jun 2026627 PMAQI
27th Jun 2026648 PMAQI
27th Jun 2026709 PMAQI
27th Jun 20267510 PMAQI
27th Jun 20268111 PMAQI
28th Jun 20269212 AMAQI
28th Jun 2026971 AMAQI
28th Jun 20261022 AMAQI
28th Jun 20261233 AMAQI
28th Jun 20261374 AMAQI

26°C21/31°C

28th Jun 20261125 AMAQI
28th Jun 2026806 AMAQI
28th Jun 20261117 AMAQI
28th Jun 20261458 AMAQI
28th Jun 20261369 AMAQI
28th Jun 202612710 AMAQI
28th Jun 202612411 AMAQI
28th Jun 20268812 PMAQI
28th Jun 2026821 PMAQI
28th Jun 2026742 PMAQI
28th Jun 2026653 PMAQI
28th Jun 2026624 PMAQI
28th Jun 2026575 PMAQI
28th Jun 2026566 PMAQI
28th Jun 2026577 PMAQI
28th Jun 2026728 PMAQI
28th Jun 2026939 PMAQI
28th Jun 20269510 PMAQI
28th Jun 202610011 PMAQI
29th Jun 202610212 AMAQI
29th Jun 20261021 AMAQI
29th Jun 20261142 AMAQI
29th Jun 20261183 AMAQI
29th Jun 20261244 AMAQI

28°C23/34°C

29th Jun 20261135 AMAQI
29th Jun 20261046 AMAQI
29th Jun 2026927 AMAQI
29th Jun 2026808 AMAQI
29th Jun 2026759 AMAQI
29th Jun 20267210 AMAQI
29th Jun 20267611 AMAQI
29th Jun 20268112 PMAQI
29th Jun 2026871 PMAQI
29th Jun 2026862 PMAQI
29th Jun 2026833 PMAQI
29th Jun 2026804 PMAQI
29th Jun 2026725 PMAQI
29th Jun 2026676 PMAQI
29th Jun 2026697 PMAQI
29th Jun 2026748 PMAQI
29th Jun 2026759 PMAQI
29th Jun 20269010 PMAQI
29th Jun 20269611 PMAQI
30th Jun 20269212 AMAQI
30th Jun 2026831 AMAQI
30th Jun 2026872 AMAQI
30th Jun 2026943 AMAQI
30th Jun 2026754 AMAQI

27°C24/30°C

30th Jun 2026255 AMAQI
30th Jun 2026226 AMAQI
30th Jun 2026117 AMAQI
30th Jun 2026138 AMAQI
30th Jun 2026129 AMAQI
30th Jun 20261210 AMAQI
30th Jun 20261111 AMAQI
30th Jun 2026912 PMAQI
30th Jun 202691 PMAQI
30th Jun 202682 PMAQI
30th Jun 202683 PMAQI
30th Jun 202684 PMAQI
30th Jun 202695 PMAQI
30th Jun 202696 PMAQI
30th Jun 2026107 PMAQI
30th Jun 2026108 PMAQI
30th Jun 2026149 PMAQI
30th Jun 20261810 PMAQI
30th Jun 20262411 PMAQI
1st Jul 20262712 AMAQI
1st Jul 2026321 AMAQI
1st Jul 2026382 AMAQI
1st Jul 2026463 AMAQI
1st Jul 2026514 AMAQI

26°C23/33°C

1st Jul 2026525 AMAQI
1st Jul 2026526 AMAQI
1st Jul 2026517 AMAQI
1st Jul 2026548 AMAQI
1st Jul 2026469 AMAQI
1st Jul 20263610 AMAQI
1st Jul 20263011 AMAQI
1st Jul 20262912 PMAQI
1st Jul 2026291 PMAQI
1st Jul 2026302 PMAQI
1st Jul 2026353 PMAQI
1st Jul 2026364 PMAQI
1st Jul 2026465 PMAQI
1st Jul 2026486 PMAQI
1st Jul 2026467 PMAQI
1st Jul 2026408 PMAQI
1st Jul 2026449 PMAQI
1st Jul 20264110 PMAQI
1st Jul 20263911 PMAQI
2nd Jul 20263612 AMAQI
2nd Jul 2026381 AMAQI
2nd Jul 2026362 AMAQI
2nd Jul 2026303 AMAQI
2nd Jul 2026384 AMAQI

27°C22/32°C

2nd Jul 2026495 AMAQI
2nd Jul 2026576 AMAQI
2nd Jul 2026647 AMAQI
2nd Jul 2026668 AMAQI
2nd Jul 2026569 AMAQI
2nd Jul 20264810 AMAQI
2nd Jul 20264711 AMAQI
2nd Jul 20263512 PMAQI
2nd Jul 2026301 PMAQI
2nd Jul 2026272 PMAQI
2nd Jul 2026253 PMAQI
2nd Jul 2026224 PMAQI
2nd Jul 2026165 PMAQI
2nd Jul 2026166 PMAQI
2nd Jul 2026177 PMAQI
2nd Jul 2026148 PMAQI
2nd Jul 2026109 PMAQI
2nd Jul 20261010 PMAQI
2nd Jul 2026811 PMAQI
3rd Jul 2026912 AMAQI
3rd Jul 202681 AMAQI
3rd Jul 202682 AMAQI
3rd Jul 202683 AMAQI
3rd Jul 202684 AMAQI

28°C24/34°C

3rd Jul 202685 AMAQI
3rd Jul 202686 AMAQI
3rd Jul 202697 AMAQI
3rd Jul 2026108 AMAQI
3rd Jul 202689 AMAQI
3rd Jul 2026810 AMAQI
3rd Jul 2026811 AMAQI
3rd Jul 2026812 PMAQI
3rd Jul 202681 PMAQI
3rd Jul 202682 PMAQI
3rd Jul 202683 PMAQI
3rd Jul 2026144 PMAQI
3rd Jul 2026175 PMAQI
3rd Jul 2026176 PMAQI
3rd Jul 2026237 PMAQI
3rd Jul 2026258 PMAQI
3rd Jul 2026289 PMAQI
3rd Jul 20263410 PMAQI
3rd Jul 20263411 PMAQI
4th Jul 20263112 AMAQI
4th Jul 2026271 AMAQI
4th Jul 2026202 AMAQI
4th Jul 2026233 AMAQI
4th Jul 2026324 AMAQI

24°C23/26°C

4th Jul 2026455 AMAQI
4th Jul 2026466 AMAQI
4th Jul 2026457 AMAQI
4th Jul 2026338 AMAQI
4th Jul 2026399 AMAQI
4th Jul 20265710 AMAQI
4th Jul 20266011 AMAQI
4th Jul 20265012 PMAQI
4th Jul 2026311 PMAQI
4th Jul 2026262 PMAQI
4th Jul 2026223 PMAQI
4th Jul 2026174 PMAQI
4th Jul 2026105 PMAQI
4th Jul 202686 PMAQI
4th Jul 202687 PMAQI
4th Jul 202698 PMAQI
4th Jul 202689 PMAQI
4th Jul 20261010 PMAQI
4th Jul 2026911 PMAQI
5th Jul 2026812 AMAQI
5th Jul 202681 AMAQI
5th Jul 202692 AMAQI
5th Jul 202683 AMAQI
5th Jul 202684 AMAQI

24°C23/25°C

5th Jul 202685 AMAQI
5th Jul 202686 AMAQI
5th Jul 202687 AMAQI
5th Jul 202688 AMAQI
5th Jul 202689 AMAQI
5th Jul 2026810 AMAQI
5th Jul 2026811 AMAQI
5th Jul 2026812 PMAQI
5th Jul 202691 PMAQI
5th Jul 202682 PMAQI
5th Jul 202683 PMAQI
5th Jul 202684 PMAQI
5th Jul 202685 PMAQI
5th Jul 202686 PMAQI
5th Jul 202687 PMAQI
5th Jul 2026138 PMAQI
5th Jul 2026129 PMAQI
5th Jul 20261210 PMAQI
5th Jul 2026911 PMAQI
6th Jul 2026812 AMAQI
6th Jul 202681 AMAQI
6th Jul 202682 AMAQI
6th Jul 202683 AMAQI
6th Jul 202684 AMAQI

25°C24/26°C

6th Jul 202685 AMAQI
6th Jul 202696 AMAQI
6th Jul 2026167 AMAQI
6th Jul 2026168 AMAQI
6th Jul 2026239 AMAQI
6th Jul 20263310 AMAQI
6th Jul 20261611 AMAQI
6th Jul 20261512 PMAQI
6th Jul 2026171 PMAQI
6th Jul 2026152 PMAQI
6th Jul 2026133 PMAQI
6th Jul 2026114 PMAQI
6th Jul 2026125 PMAQI
6th Jul 2026146 PMAQI
6th Jul 2026177 PMAQI
6th Jul 2026168 PMAQI
6th Jul 2026249 PMAQI
6th Jul 20262310 PMAQI
6th Jul 20262311 PMAQI
7th Jul 20262612 AMAQI
7th Jul 2026271 AMAQI
7th Jul 2026282 AMAQI
7th Jul 2026263 AMAQI
7th Jul 2026304 AMAQI

26°C24/30°C

7th Jul 2026315 AMAQI
7th Jul 2026306 AMAQI
7th Jul 2026307 AMAQI
7th Jul 2026568 AMAQI
7th Jul 2026419 AMAQI
7th Jul 20262810 AMAQI
7th Jul 20262011 AMAQI
7th Jul 20261512 PMAQI
7th Jul 2026141 PMAQI
7th Jul 2026182 PMAQI
7th Jul 2026143 PMAQI
7th Jul 2026134 PMAQI
7th Jul 2026155 PMAQI
7th Jul 202696 PMAQI
7th Jul 202687 PMAQI
7th Jul 2026158 PMAQI
7th Jul 2026189 PMAQI
7th Jul 20261210 PMAQI
7th Jul 20261211 PMAQI
8th Jul 20261012 AMAQI
8th Jul 202681 AMAQI
8th Jul 202682 AMAQI
8th Jul 202683 AMAQI
8th Jul 202684 AMAQI

27°C25/30°C

8th Jul 2026155 AMAQI
8th Jul 2026176 AMAQI
8th Jul 2026217 AMAQI
8th Jul 2026308 AMAQI
8th Jul 2026309 AMAQI
8th Jul 20262110 AMAQI
8th Jul 20261911 AMAQI
8th Jul 20262412 PMAQI
8th Jul 2026301 PMAQI
8th Jul 2026292 PMAQI
8th Jul 2026213 PMAQI
8th Jul 2026204 PMAQI
8th Jul 2026195 PMAQI
8th Jul 2026176 PMAQI
8th Jul 2026167 PMAQI
8th Jul 2026148 PMAQI
8th Jul 2026189 PMAQI
8th Jul 20261610 PMAQI
8th Jul 20261111 PMAQI
9th Jul 20261012 AMAQI
9th Jul 202691 AMAQI
9th Jul 202682 AMAQI
9th Jul 202683 AMAQI
9th Jul 202684 AMAQI

28°C24/33°C

9th Jul 202685 AMAQI
9th Jul 202696 AMAQI
9th Jul 202697 AMAQI
9th Jul 202698 AMAQI
9th Jul 2026129 AMAQI
9th Jul 20262110 AMAQI
9th Jul 20261411 AMAQI
9th Jul 20261512 PMAQI
9th Jul 2026201 PMAQI
9th Jul 2026212 PMAQI
9th Jul 2026243 PMAQI
9th Jul 2026244 PMAQI
9th Jul 2026245 PMAQI
9th Jul 2026196 PMAQI
9th Jul 2026247 PMAQI
9th Jul 2026238 PMAQI
9th Jul 2026259 PMAQI
9th Jul 20262710 PMAQI
9th Jul 20262611 PMAQI
10th Jul 20262712 AMAQI
10th Jul 2026261 AMAQI
10th Jul 2026242 AMAQI
10th Jul 2026243 AMAQI
10th Jul 2026274 AMAQI

28°C25/33°C

10th Jul 2026605 AMAQI
10th Jul 2026476 AMAQI
10th Jul 2026477 AMAQI
10th Jul 2026468 AMAQI
10th Jul 2026409 AMAQI
10th Jul 20269210 AMAQI
10th Jul 20267811 AMAQI
10th Jul 20266112 PMAQI
10th Jul 2026541 PMAQI
10th Jul 2026422 PMAQI
10th Jul 2026373 PMAQI
10th Jul 2026374 PMAQI
10th Jul 2026395 PMAQI
10th Jul 2026376 PMAQI
10th Jul 2026287 PMAQI
10th Jul 2026288 PMAQI
10th Jul 2026279 PMAQI
10th Jul 20263610 PMAQI
10th Jul 20263711 PMAQI
11th Jul 20263312 AMAQI
11th Jul 2026281 AMAQI
11th Jul 2026252 AMAQI
11th Jul 2026233 AMAQI
11th Jul 2026204 AMAQI

29°C25/35°C

11th Jul 2026205 AMAQI
11th Jul 2026206 AMAQI
11th Jul 2026217 AMAQI
11th Jul 2026258 AMAQI
11th Jul 2026289 AMAQI
11th Jul 20262410 AMAQI
11th Jul 20263111 AMAQI
11th Jul 20264012 PMAQI
11th Jul 2026381 PMAQI
11th Jul 2026352 PMAQI
11th Jul 2026303 PMAQI
11th Jul 2026334 PMAQI
11th Jul 2026325 PMAQI
11th Jul 2026276 PMAQI
11th Jul 2026287 PMAQI
11th Jul 2026298 PMAQI
11th Jul 2026339 PMAQI
11th Jul 20263210 PMAQI
11th Jul 20263211 PMAQI
12th Jul 20262912 AMAQI
12th Jul 2026291 AMAQI
12th Jul 2026312 AMAQI
12th Jul 2026283 AMAQI
12th Jul 2026154 AMAQI

29°C25/33°C

12th Jul 202695 AMAQI
12th Jul 2026106 AMAQI
12th Jul 2026107 AMAQI
12th Jul 2026118 AMAQI
12th Jul 2026119 AMAQI
12th Jul 20261710 AMAQI
12th Jul 20262411 AMAQI
12th Jul 20262312 PMAQI
12th Jul 2026221 PMAQI
12th Jul 2026222 PMAQI
12th Jul 2026253 PMAQI
12th Jul 2026284 PMAQI
12th Jul 2026205 PMAQI
12th Jul 2026206 PMAQI
12th Jul 2026157 PMAQI
12th Jul 2026188 PMAQI
12th Jul 2026189 PMAQI
12th Jul 20261810 PMAQI
12th Jul 20261011 PMAQI
13th Jul 20261712 AMAQI
13th Jul 2026171 AMAQI
13th Jul 2026192 AMAQI
13th Jul 2026163 AMAQI
13th Jul 2026164 AMAQI

27°C25/28°C

13th Jul 202685 AMAQI
13th Jul 202696 AMAQI
13th Jul 202697 AMAQI
13th Jul 2026188 AMAQI
13th Jul 2026179 AMAQI
13th Jul 2026810 AMAQI
13th Jul 20261511 AMAQI
13th Jul 20261612 PMAQI
13th Jul 2026141 PMAQI
13th Jul 2026202 PMAQI
13th Jul 202683 PMAQI
13th Jul 202684 PMAQI
13th Jul 2026165 PMAQI
13th Jul 2026256 PMAQI
13th Jul 2026257 PMAQI
13th Jul 2026258 PMAQI
13th Jul 2026279 PMAQI
13th Jul 20262910 PMAQI
13th Jul 20263111 PMAQI
14th Jul 20264312 AMAQI
14th Jul 2026431 AMAQI
14th Jul 2026332 AMAQI
14th Jul 202693 AMAQI
14th Jul 2026214 AMAQI

25°C25/26°C

14th Jul 2026385 AMAQI
14th Jul 2026616 AMAQI
14th Jul 2026707 AMAQI
14th Jul 2026688 AMAQI
14th Jul 2026639 AMAQI
14th Jul 20266110 AMAQI
14th Jul 20265711 AMAQI
14th Jul 20265812 PMAQI
14th Jul 2026521 PMAQI
14th Jul 2026422 PMAQI
14th Jul 2026403 PMAQI
14th Jul 2026364 PMAQI
14th Jul 2026355 PMAQI
14th Jul 2026346 PMAQI
14th Jul 2026377 PMAQI
14th Jul 2026418 PMAQI
14th Jul 2026459 PMAQI
14th Jul 20265210 PMAQI
14th Jul 20265711 PMAQI
15th Jul 20266412 AMAQI
15th Jul 2026671 AMAQI
15th Jul 2026662 AMAQI
15th Jul 2026663 AMAQI
15th Jul 2026704 AMAQI

30°C26/35°C

15th Jul 2026745 AMAQI
15th Jul 2026786 AMAQI
15th Jul 2026807 AMAQI
15th Jul 2026828 AMAQI
15th Jul 2026729 AMAQI
15th Jul 20263810 AMAQI
15th Jul 20263311 AMAQI
15th Jul 20262012 PMAQI
15th Jul 2026151 PMAQI
15th Jul 2026112 PMAQI
15th Jul 2026123 PMAQI
15th Jul 2026114 PMAQI
15th Jul 2026125 PMAQI
15th Jul 202696 PMAQI
15th Jul 2026117 PMAQI
15th Jul 202698 PMAQI
15th Jul 202689 PMAQI
15th Jul 2026910 PMAQI
15th Jul 20261311 PMAQI
16th Jul 20261312 AMAQI
16th Jul 2026141 AMAQI
16th Jul 2026122 AMAQI
16th Jul 2026163 AMAQI
16th Jul 2026194 AMAQI

31°C28/34°C

16th Jul 2026205 AMAQI
16th Jul 2026206 AMAQI
16th Jul 2026207 AMAQI
16th Jul 2026228 AMAQI
16th Jul 2026229 AMAQI
16th Jul 20262010 AMAQI
16th Jul 20262011 AMAQI
16th Jul 20262012 PMAQI
16th Jul 2026181 PMAQI
16th Jul 2026172 PMAQI
16th Jul 2026193 PMAQI
16th Jul 2026194 PMAQI
16th Jul 2026215 PMAQI
16th Jul 2026196 PMAQI
16th Jul 2026167 PMAQI
16th Jul 2026158 PMAQI
16th Jul 2026149 PMAQI
16th Jul 20261510 PMAQI
16th Jul 20261611 PMAQI
17th Jul 20262012 AMAQI
17th Jul 2026271 AMAQI
17th Jul 2026322 AMAQI
17th Jul 2026333 AMAQI
17th Jul 2026354 AMAQI

31°C28/35°C

17th Jul 2026375 AMAQI
17th Jul 2026366 AMAQI
17th Jul 2026387 AMAQI
17th Jul 2026438 AMAQI
17th Jul 2026379 AMAQI
17th Jul 20262710 AMAQI
17th Jul 20262811 AMAQI
17th Jul 20262512 PMAQI
17th Jul 2026241 PMAQI
17th Jul 2026242 PMAQI
17th Jul 2026313 PMAQI
17th Jul 2026394 PMAQI
17th Jul 2026435 PMAQI
17th Jul 2026396 PMAQI
17th Jul 2026347 PMAQI
17th Jul 2026358 PMAQI
17th Jul 2026429 PMAQI
17th Jul 20265110 PMAQI
17th Jul 20265511 PMAQI
18th Jul 20265212 AMAQI
18th Jul 2026531 AMAQI
18th Jul 2026602 AMAQI
18th Jul 2026573 AMAQI
18th Jul 2026364 AMAQI

30°C27/34°C

18th Jul 2026265 AMAQI
5 AM
18th Jul 2026326 AMAQI
18th Jul 2026337 AMAQI
18th Jul 2026358 AMAQI
18th Jul 2026469 AMAQI
18th Jul 20265710 AMAQI
18th Jul 20265611 AMAQI
18th Jul 20265812 PMAQI
12 PM
18th Jul 2026661 PMAQI
18th Jul 2026652 PMAQI
18th Jul 2026523 PMAQI
18th Jul 2026324 PMAQI
18th Jul 2026215 PMAQI
18th Jul 2026206 PMAQI
18th Jul 2026217 PMAQI
7 PM
18th Jul 2026328 PMAQI
18th Jul 2026429 PMAQI
18th Jul 20264610 PMAQI
18th Jul 20265311 PMAQI
12 AM
4 AM

27°C26/29°C

Day time
Avg. Highest Time
8 AM - 9 AM

42AQI

2 hours / Day
60 hours / Month
Avg. Lowest Time
4 PM - 5 PM

27AQI

2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 8 AM to 9 AM (Avg. 42), while the lowest AQI was between 4 PM to 5 PM (Avg. 27).
Night time
Avg. Highest Time
12 AM - 4 AM

40AQI

5 hours / Day
150 hours / Month
Avg. Lowest Time
8 PM - 9 PM

32AQI

2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 4 AM (Avg. 40), while the lowest AQI was between 8 PM to 9 PM (Avg. 32).

2026 Days Vs Air Quality

Nanjing, Jiangsu, China

2026

29%

58

47%

93

21%

42

3%

6

Total number of days with different AQI categories in last 199 days in 2026 (166 days remaining)

Good
58 Days
Moderate
93 Days
Poor
42 Days
Unhealthy
6 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 29%

Health Risk Level:

Very high

In 2026, 29% of 199 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

Nanjing, Jiangsu, 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
45AQI (US)
2nd January 2026
102AQI (US)
3rd January 2026
96AQI (US)
4th January 2026
156AQI (US)
5th January 2026
161AQI (US)
6th January 2026
147AQI (US)
7th January 2026
80AQI (US)
8th January 2026
123AQI (US)
9th January 2026
124AQI (US)
10th January 2026
108AQI (US)
11th January 2026
64AQI (US)
12th January 2026
79AQI (US)
13th January 2026
122AQI (US)
14th January 2026
129AQI (US)
15th January 2026
135AQI (US)
16th January 2026
157AQI (US)
17th January 2026
167AQI (US)
18th January 2026
121AQI (US)
19th January 2026
41AQI (US)
20th January 2026
69AQI (US)
21st January 2026
93AQI (US)
22nd January 2026
74AQI (US)
23rd January 2026
114AQI (US)
24th January 2026
147AQI (US)
25th January 2026
151AQI (US)
26th January 2026
51AQI (US)
27th January 2026
74AQI (US)
28th January 2026
101AQI (US)
29th January 2026
88AQI (US)
30th January 2026
55AQI (US)
31st January 2026
47AQI (US)
1st February 2026
89AQI (US)
2nd February 2026
111AQI (US)
3rd February 2026
137AQI (US)
4th February 2026
107AQI (US)
5th February 2026
138AQI (US)
6th February 2026
70AQI (US)
7th February 2026
55AQI (US)
8th February 2026
79AQI (US)
9th February 2026
58AQI (US)
10th February 2026
90AQI (US)
11th February 2026
114AQI (US)
12th February 2026
115AQI (US)
13th February 2026
127AQI (US)
14th February 2026
112AQI (US)
15th February 2026
123AQI (US)
16th February 2026
55AQI (US)
17th February 2026
87AQI (US)
18th February 2026
120AQI (US)
19th February 2026
127AQI (US)
20th February 2026
94AQI (US)
21st February 2026
64AQI (US)
22nd February 2026
78AQI (US)
23rd February 2026
70AQI (US)
24th February 2026
48AQI (US)
25th February 2026
72AQI (US)
26th February 2026
47AQI (US)
27th February 2026
23AQI (US)
28th February 2026
63AQI (US)
1st March 2026
63AQI (US)
2nd March 2026
29AQI (US)
3rd March 2026
108AQI (US)
4th March 2026
83AQI (US)
5th March 2026
88AQI (US)
6th March 2026
105AQI (US)
7th March 2026
89AQI (US)
8th March 2026
64AQI (US)
9th March 2026
120AQI (US)
10th March 2026
97AQI (US)
11th March 2026
114AQI (US)
12th March 2026
123AQI (US)
13th March 2026
113AQI (US)
14th March 2026
126AQI (US)
15th March 2026
107AQI (US)
16th March 2026
85AQI (US)
17th March 2026
96AQI (US)
18th March 2026
91AQI (US)
19th March 2026
131AQI (US)
20th March 2026
160AQI (US)
21st March 2026
126AQI (US)
22nd March 2026
112AQI (US)
23rd March 2026
98AQI (US)
24th March 2026
119AQI (US)
25th March 2026
130AQI (US)
26th March 2026
125AQI (US)
27th March 2026
80AQI (US)
28th March 2026
66AQI (US)
29th March 2026
71AQI (US)
30th March 2026
67AQI (US)
31st March 2026
102AQI (US)
1st April 2026
142AQI (US)
2nd April 2026
113AQI (US)
3rd April 2026
79AQI (US)
4th April 2026
68AQI (US)
5th April 2026
95AQI (US)
6th April 2026
94AQI (US)
7th April 2026
66AQI (US)
8th April 2026
37AQI (US)
9th April 2026
53AQI (US)
10th April 2026
77AQI (US)
11th April 2026
105AQI (US)
12th April 2026
33AQI (US)
13th April 2026
46AQI (US)
14th April 2026
64AQI (US)
15th April 2026
64AQI (US)
16th April 2026
66AQI (US)
17th April 2026
87AQI (US)
18th April 2026
73AQI (US)
19th April 2026
40AQI (US)
20th April 2026
68AQI (US)
21st April 2026
56AQI (US)
22nd April 2026
20AQI (US)
23rd April 2026
19AQI (US)
24th April 2026
44AQI (US)
25th April 2026
74AQI (US)
26th April 2026
65AQI (US)
27th April 2026
89AQI (US)
28th April 2026
53AQI (US)
29th April 2026
38AQI (US)
30th April 2026
59AQI (US)
1st May 2026
50AQI (US)
2nd May 2026
68AQI (US)
3rd May 2026
55AQI (US)
4th May 2026
28AQI (US)
5th May 2026
46AQI (US)
6th May 2026
48AQI (US)
7th May 2026
73AQI (US)
8th May 2026
28AQI (US)
9th May 2026
33AQI (US)
10th May 2026
58AQI (US)
11th May 2026
71AQI (US)
12th May 2026
88AQI (US)
13th May 2026
91AQI (US)
14th May 2026
75AQI (US)
15th May 2026
41AQI (US)
16th May 2026
75AQI (US)
17th May 2026
62AQI (US)
18th May 2026
55AQI (US)
19th May 2026
52AQI (US)
20th May 2026
63AQI (US)
21st May 2026
68AQI (US)
22nd May 2026
79AQI (US)
23rd May 2026
72AQI (US)
24th May 2026
71AQI (US)
25th May 2026
65AQI (US)
26th May 2026
44AQI (US)
27th May 2026
32AQI (US)
28th May 2026
44AQI (US)
29th May 2026
56AQI (US)
30th May 2026
59AQI (US)
31st May 2026
69AQI (US)
1st June 2026
59AQI (US)
2nd June 2026
99AQI (US)
3rd June 2026
104AQI (US)
4th June 2026
69AQI (US)
5th June 2026
36AQI (US)
6th June 2026
28AQI (US)
7th June 2026
45AQI (US)
8th June 2026
47AQI (US)
9th June 2026
46AQI (US)
10th June 2026
53AQI (US)
11th June 2026
66AQI (US)
12th June 2026
78AQI (US)
13th June 2026
54AQI (US)
14th June 2026
44AQI (US)
15th June 2026
29AQI (US)
16th June 2026
36AQI (US)
17th June 2026
47AQI (US)
18th June 2026
89AQI (US)
19th June 2026
56AQI (US)
20th June 2026
19AQI (US)
21st June 2026
54AQI (US)
22nd June 2026
19AQI (US)
23rd June 2026
10AQI (US)
24th June 2026
22AQI (US)
25th June 2026
35AQI (US)
26th June 2026
68AQI (US)
27th June 2026
74AQI (US)
28th June 2026
95AQI (US)
29th June 2026
89AQI (US)
30th June 2026
28AQI (US)
1st July 2026
41AQI (US)
2nd July 2026
33AQI (US)
3rd July 2026
14AQI (US)
4th July 2026
28AQI (US)
5th July 2026
9AQI (US)
6th July 2026
15AQI (US)
7th July 2026
22AQI (US)
8th July 2026
18AQI (US)
9th July 2026
17AQI (US)
10th July 2026
42AQI (US)
11th July 2026
29AQI (US)
12th July 2026
19AQI (US)
13th July 2026
17AQI (US)
14th July 2026
46AQI (US)
15th July 2026
39AQI (US)
16th July 2026
18AQI (US)
17th July 2026
35AQI (US)
18th July 2026
44AQI (US)
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

104AQI (US)

88AQI (US)

100AQI (US)

66AQI (US)

59AQI (US)

53AQI (US)

27AQI (US)

No. of days

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

202674AQI (US)

3
11
12
5
3
14
11
1
14
15
1
8
19
3
10
21
15
14
1
18
58
93
42
6

Highest AQI (US) recorded in

January

104AQI (US)

Lowest AQI (US) recorded in

July

27AQI (US)

202583AQI (US)

10
19
2
12
16
21
10
22
7
1
28
3
12
18
12
19
6
25
5
25
6
20
5
3
13
10
4
1
14
10
6
45
227
80
12
1

Highest AQI (US) recorded in

January

116AQI (US)

Lowest AQI (US) recorded in

July

54AQI (US)

202481AQI (US)

10
10
11
4
13
8
4
14
16
1
22
8
1
28
2
9
21
25
6
9
22
11
19
8
20
3
7
18
5
6
24
1
74
199
76
17

Highest AQI (US) recorded in

January

123AQI (US)

Lowest AQI (US) recorded in

July

41AQI (US)

202383AQI (US)

1
13
12
5
2
12
13
1
1
12
16
2
1
18
10
1
3
24
3
1
9
21
18
13
9
22
12
17
1
6
14
11
2
10
13
1
2
12
9
8
66
188
88
18
1

Highest AQI (US) recorded in

December

114AQI (US)

Lowest AQI (US) recorded in

July

44AQI (US)

202284AQI (US)

1
7
11
12
9
11
2
2
17
9
3
4
21
5
2
23
6
7
23
14
11
2
2
8
19
2
6
23
2
3
17
9
1
1
15
8
7
50
187
63
25

Highest AQI (US) recorded in

January

126AQI (US)

Lowest AQI (US) recorded in

July

52AQI (US)

202185AQI (US)

8
18
5
1
18
8
1
14
15
1
1
2
23
5
3
20
8
6
23
1
18
11
2
6
14
1
5
25
9
17
5
2
17
11
1
10
15
5
53
200
89
12
1

Highest AQI (US) recorded in

January

120AQI (US)

Lowest AQI (US) recorded in

July

51AQI (US)

202081AQI (US)

3
8
2
14
7
12
6
7
22
1
8
18
5
12
19
1
28
1
4
23
4
2
21
7
6
16
9
37
171
49
9

Highest AQI (US) recorded in

December

130AQI (US)

Lowest AQI (US) recorded in

August

59AQI (US)

Most & Least Polluted Years Over the Last 7 Years

Most Polluted Year Recorded
2021(Avg.)
85AQI (US)
Least Polluted Year Recorded
2026(Avg.)
74AQI (US)

Nanjing's annual 2026 AQI (US) (74) shows an average percentage change of -10.6% (improved AQI (US)) compared to previous years: 2020 (81), 2021 (85), 2022 (84), 2023 (83), 2024 (81), 2025 (83).