Country Background
HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

Kathmandu, Bagmati, Nepal 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+

October Air Quality Analysis

Kathmandu, Bagmati, Nepal

2022
2023
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
28th Oct 2022
146AQI
Lowest AQI recorded on
20th Oct 2024
6AQI

Same Day Analysis (2nd October):
On this day, AQI across the 5 years varied significantly: 2026 ranks 3rd highest AQI at 47 of Good air quality, showing improvement over 2025 and 2023 on the same day.

Day & Night AQI Trend: 2nd Oct - 3rd Oct 2026

Kathmandu, Bagmati, Nepal

AQI
Day
Night
.

5 AM2nd Oct 2026

6 PM

4 AM3rd Oct 2026

Day time
Avg. Highest Time
11AM2nd Oct

92AQI

Avg. Lowest Time
2PM2nd Oct

26AQI

Night time
Avg. Highest Time
12AM3rd Oct

63AQI

Avg. Lowest Time
6PM2nd Oct

45AQI

In the last 24 hours,

Kathmandu's AQI reached its highest point of 92 at 11 AM during the Day, while the lowest point, 26, was recorded at 2 PM during the Day between 2nd Oct and 3rd Oct 2026.

Day & Night AQI Trend : Sep - Oct 2026

Kathmandu, Bagmati, Nepal

SepOct
04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 01st01st - 02nd02nd - 03rd03rd
Day
Night
4th Sep 2026225 AMAQI
4th Sep 2026246 AMAQI
4th Sep 2026227 AMAQI
4th Sep 2026228 AMAQI
4th Sep 2026229 AMAQI
4th Sep 20262410 AMAQI
4th Sep 20268611 AMAQI
4th Sep 20264412 PMAQI
4th Sep 2026231 PMAQI
4th Sep 2026662 PMAQI
4th Sep 2026273 PMAQI
4th Sep 2026224 PMAQI
4th Sep 2026235 PMAQI
4th Sep 2026206 PMAQI
4th Sep 2026477 PMAQI
4th Sep 2026768 PMAQI
4th Sep 2026229 PMAQI
4th Sep 20262710 PMAQI
4th Sep 20262711 PMAQI
5th Sep 20262612 AMAQI
5th Sep 2026211 AMAQI
5th Sep 2026212 AMAQI
5th Sep 2026193 AMAQI
5th Sep 2026194 AMAQI

21°C19/24°C

5th Sep 2026205 AMAQI
5th Sep 2026246 AMAQI
5th Sep 2026257 AMAQI
5th Sep 2026218 AMAQI
5th Sep 2026229 AMAQI
5th Sep 20262410 AMAQI
5th Sep 20262511 AMAQI
5th Sep 20262212 PMAQI
5th Sep 2026201 PMAQI
5th Sep 2026202 PMAQI
5th Sep 2026253 PMAQI
5th Sep 2026234 PMAQI
5th Sep 2026275 PMAQI
5th Sep 2026246 PMAQI
5th Sep 2026367 PMAQI
5th Sep 2026458 PMAQI
5th Sep 2026339 PMAQI
5th Sep 20262410 PMAQI
5th Sep 20262511 PMAQI
6th Sep 20262412 AMAQI
6th Sep 2026221 AMAQI
6th Sep 2026222 AMAQI
6th Sep 2026263 AMAQI
6th Sep 2026244 AMAQI

21°C19/24°C

6th Sep 2026225 AMAQI
6th Sep 2026216 AMAQI
6th Sep 2026237 AMAQI
6th Sep 2026238 AMAQI
6th Sep 2026299 AMAQI
6th Sep 20266010 AMAQI
6th Sep 202610611 AMAQI
6th Sep 20262912 PMAQI
6th Sep 2026311 PMAQI
6th Sep 2026272 PMAQI
6th Sep 2026333 PMAQI
6th Sep 2026334 PMAQI
6th Sep 2026275 PMAQI
6th Sep 2026266 PMAQI
6th Sep 2026287 PMAQI
6th Sep 2026368 PMAQI
6th Sep 2026289 PMAQI
6th Sep 20262510 PMAQI
6th Sep 20262311 PMAQI
7th Sep 20262712 AMAQI
7th Sep 2026251 AMAQI
7th Sep 2026272 AMAQI
7th Sep 2026213 AMAQI
7th Sep 2026224 AMAQI

21°C18/24°C

7th Sep 2026225 AMAQI
7th Sep 2026226 AMAQI
7th Sep 2026237 AMAQI
7th Sep 2026238 AMAQI
7th Sep 2026619 AMAQI
7th Sep 20266910 AMAQI
7th Sep 20262811 AMAQI
7th Sep 20262612 PMAQI
7th Sep 2026261 PMAQI
7th Sep 2026282 PMAQI
7th Sep 2026263 PMAQI
7th Sep 2026234 PMAQI
7th Sep 2026285 PMAQI
7th Sep 2026246 PMAQI
7th Sep 2026387 PMAQI
7th Sep 2026638 PMAQI
7th Sep 2026309 PMAQI
7th Sep 20262710 PMAQI
7th Sep 20263011 PMAQI
8th Sep 20263212 AMAQI
8th Sep 2026321 AMAQI
8th Sep 2026272 AMAQI
8th Sep 2026233 AMAQI
8th Sep 2026224 AMAQI

21°C18/25°C

8th Sep 2026255 AMAQI
8th Sep 2026236 AMAQI
8th Sep 2026257 AMAQI
8th Sep 2026308 AMAQI
8th Sep 2026629 AMAQI
8th Sep 20265210 AMAQI
8th Sep 20262511 AMAQI
8th Sep 20262512 PMAQI
8th Sep 2026281 PMAQI
8th Sep 2026252 PMAQI
8th Sep 2026213 PMAQI
8th Sep 2026554 PMAQI
8th Sep 2026225 PMAQI
8th Sep 2026226 PMAQI
8th Sep 2026297 PMAQI
8th Sep 2026358 PMAQI
8th Sep 2026739 PMAQI
8th Sep 20262810 PMAQI
8th Sep 20262711 PMAQI
9th Sep 20262512 AMAQI
9th Sep 2026241 AMAQI
9th Sep 2026242 AMAQI
9th Sep 2026233 AMAQI
9th Sep 2026234 AMAQI

21°C18/26°C

9th Sep 2026215 AMAQI
9th Sep 2026206 AMAQI
9th Sep 2026227 AMAQI
9th Sep 2026378 AMAQI
9th Sep 2026429 AMAQI
9th Sep 20262210 AMAQI
9th Sep 20262411 AMAQI
9th Sep 20262412 PMAQI
9th Sep 2026251 PMAQI
9th Sep 2026202 PMAQI
9th Sep 2026243 PMAQI
9th Sep 2026224 PMAQI
9th Sep 2026225 PMAQI
9th Sep 2026236 PMAQI
9th Sep 2026247 PMAQI
9th Sep 2026538 PMAQI
9th Sep 2026249 PMAQI
9th Sep 20262410 PMAQI
9th Sep 20262411 PMAQI
10th Sep 20262212 AMAQI
10th Sep 2026221 AMAQI
10th Sep 2026242 AMAQI
10th Sep 2026223 AMAQI
10th Sep 2026204 AMAQI

21°C18/25°C

10th Sep 2026225 AMAQI
10th Sep 2026226 AMAQI
10th Sep 2026237 AMAQI
10th Sep 2026418 AMAQI
10th Sep 2026419 AMAQI
10th Sep 20262510 AMAQI
10th Sep 20262411 AMAQI
10th Sep 20262412 PMAQI
10th Sep 2026251 PMAQI
10th Sep 2026252 PMAQI
10th Sep 2026233 PMAQI
10th Sep 2026254 PMAQI
10th Sep 2026245 PMAQI
10th Sep 2026246 PMAQI
10th Sep 2026427 PMAQI
10th Sep 2026608 PMAQI
10th Sep 2026279 PMAQI
10th Sep 20262510 PMAQI
10th Sep 20262411 PMAQI
11th Sep 20262812 AMAQI
11th Sep 2026221 AMAQI
11th Sep 2026232 AMAQI
11th Sep 2026223 AMAQI
11th Sep 2026244 AMAQI

21°C19/25°C

11th Sep 2026225 AMAQI
11th Sep 2026206 AMAQI
11th Sep 2026227 AMAQI
11th Sep 2026258 AMAQI
11th Sep 2026469 AMAQI
11th Sep 20265210 AMAQI
11th Sep 20261511 AMAQI
11th Sep 20261412 PMAQI
11th Sep 2026121 PMAQI
11th Sep 2026112 PMAQI
11th Sep 2026123 PMAQI
11th Sep 2026264 PMAQI
11th Sep 2026385 PMAQI
11th Sep 2026276 PMAQI
11th Sep 2026277 PMAQI
11th Sep 2026268 PMAQI
11th Sep 2026269 PMAQI
11th Sep 20262210 PMAQI
11th Sep 20261611 PMAQI
12th Sep 20263012 AMAQI
12th Sep 2026311 AMAQI
12th Sep 2026242 AMAQI
12th Sep 2026223 AMAQI
12th Sep 2026274 AMAQI

22°C18/26°C

12th Sep 2026215 AMAQI
12th Sep 2026246 AMAQI
12th Sep 2026247 AMAQI
12th Sep 2026298 AMAQI
12th Sep 2026239 AMAQI
12th Sep 20262110 AMAQI
12th Sep 20262011 AMAQI
12th Sep 20262212 PMAQI
12th Sep 2026261 PMAQI
12th Sep 2026222 PMAQI
12th Sep 2026303 PMAQI
12th Sep 2026254 PMAQI
12th Sep 2026245 PMAQI
12th Sep 2026206 PMAQI
12th Sep 2026227 PMAQI
12th Sep 2026268 PMAQI
12th Sep 2026239 PMAQI
12th Sep 20262010 PMAQI
12th Sep 20262011 PMAQI
13th Sep 20261812 AMAQI
13th Sep 2026191 AMAQI
13th Sep 2026193 AMAQI
13th Sep 2026184 AMAQI

21°C18/25°C

13th Sep 2026195 AMAQI
13th Sep 2026226 AMAQI
13th Sep 2026227 AMAQI
13th Sep 2026268 AMAQI
13th Sep 2026749 AMAQI
13th Sep 20263710 AMAQI
13th Sep 20262011 AMAQI
13th Sep 20262112 PMAQI
13th Sep 2026181 PMAQI
13th Sep 2026192 PMAQI
13th Sep 2026223 PMAQI
13th Sep 2026234 PMAQI
13th Sep 2026245 PMAQI
13th Sep 2026216 PMAQI
13th Sep 2026417 PMAQI
13th Sep 2026288 PMAQI
13th Sep 2026259 PMAQI
13th Sep 20263010 PMAQI
13th Sep 20262711 PMAQI
14th Sep 20262512 AMAQI
14th Sep 2026231 AMAQI
14th Sep 2026222 AMAQI
14th Sep 2026213 AMAQI
14th Sep 2026224 AMAQI

21°C18/24°C

14th Sep 2026235 AMAQI
14th Sep 2026246 AMAQI
14th Sep 2026257 AMAQI
14th Sep 2026278 AMAQI
14th Sep 2026249 AMAQI
14th Sep 20262510 AMAQI
14th Sep 20262111 AMAQI
14th Sep 20267012 PMAQI
14th Sep 2026391 PMAQI
14th Sep 2026212 PMAQI
14th Sep 2026253 PMAQI
14th Sep 2026204 PMAQI
14th Sep 2026245 PMAQI
14th Sep 2026276 PMAQI
14th Sep 2026297 PMAQI
14th Sep 2026268 PMAQI
14th Sep 2026289 PMAQI
14th Sep 20262610 PMAQI
14th Sep 20262511 PMAQI
15th Sep 20262312 AMAQI
15th Sep 2026251 AMAQI
15th Sep 2026232 AMAQI
15th Sep 2026243 AMAQI
15th Sep 2026224 AMAQI

19°C18/23°C

15th Sep 2026235 AMAQI
15th Sep 2026236 AMAQI
15th Sep 2026257 AMAQI
15th Sep 2026318 AMAQI
15th Sep 2026399 AMAQI
15th Sep 20265110 AMAQI
15th Sep 20262711 AMAQI
15th Sep 20263712 PMAQI
15th Sep 2026241 PMAQI
15th Sep 2026262 PMAQI
15th Sep 2026253 PMAQI
15th Sep 2026244 PMAQI
15th Sep 2026295 PMAQI
15th Sep 2026256 PMAQI
15th Sep 2026407 PMAQI
15th Sep 2026488 PMAQI
15th Sep 2026509 PMAQI
15th Sep 20264910 PMAQI
15th Sep 20264511 PMAQI
16th Sep 20264012 AMAQI
16th Sep 2026381 AMAQI
16th Sep 2026282 AMAQI
16th Sep 2026403 AMAQI
16th Sep 2026454 AMAQI

20°C17/24°C

16th Sep 2026455 AMAQI
16th Sep 2026436 AMAQI
16th Sep 2026537 AMAQI
16th Sep 2026568 AMAQI
16th Sep 2026659 AMAQI
16th Sep 20264610 AMAQI
16th Sep 20264911 AMAQI
16th Sep 20264012 PMAQI
16th Sep 2026371 PMAQI
16th Sep 2026342 PMAQI
16th Sep 2026353 PMAQI
16th Sep 2026354 PMAQI
16th Sep 2026355 PMAQI
16th Sep 2026506 PMAQI
16th Sep 2026557 PMAQI
16th Sep 2026438 PMAQI
16th Sep 2026539 PMAQI
16th Sep 20265410 PMAQI
16th Sep 20265511 PMAQI
17th Sep 20265612 AMAQI
17th Sep 2026471 AMAQI
17th Sep 2026532 AMAQI
17th Sep 2026523 AMAQI
17th Sep 2026504 AMAQI

19°C16/24°C

17th Sep 2026495 AMAQI
17th Sep 2026546 AMAQI
17th Sep 2026687 AMAQI
17th Sep 2026648 AMAQI
17th Sep 2026609 AMAQI
17th Sep 20264110 AMAQI
17th Sep 20263611 AMAQI
17th Sep 20262712 PMAQI
17th Sep 2026321 PMAQI
17th Sep 2026262 PMAQI
17th Sep 2026263 PMAQI
17th Sep 2026274 PMAQI
17th Sep 2026285 PMAQI
17th Sep 2026296 PMAQI
17th Sep 2026367 PMAQI
17th Sep 2026378 PMAQI
17th Sep 2026479 PMAQI
17th Sep 20264610 PMAQI
17th Sep 20264411 PMAQI
18th Sep 20264212 AMAQI
18th Sep 2026421 AMAQI
18th Sep 2026322 AMAQI
18th Sep 2026383 AMAQI
18th Sep 2026384 AMAQI

20°C16/24°C

18th Sep 2026365 AMAQI
18th Sep 2026326 AMAQI
18th Sep 2026477 AMAQI
18th Sep 2026558 AMAQI
18th Sep 2026549 AMAQI
18th Sep 20265210 AMAQI
18th Sep 20263511 AMAQI
18th Sep 20262412 PMAQI
18th Sep 2026291 PMAQI
18th Sep 2026322 PMAQI
18th Sep 2026343 PMAQI
18th Sep 2026304 PMAQI
18th Sep 2026295 PMAQI
18th Sep 2026326 PMAQI
18th Sep 2026487 PMAQI
18th Sep 2026558 PMAQI
18th Sep 2026469 PMAQI
18th Sep 20264410 PMAQI
18th Sep 20265211 PMAQI
19th Sep 20264212 AMAQI
19th Sep 2026391 AMAQI
19th Sep 2026352 AMAQI
19th Sep 2026403 AMAQI
19th Sep 2026364 AMAQI

19°C17/24°C

19th Sep 2026405 AMAQI
19th Sep 2026376 AMAQI
19th Sep 2026417 AMAQI
19th Sep 2026498 AMAQI
19th Sep 2026459 AMAQI
19th Sep 20266510 AMAQI
19th Sep 20264611 AMAQI
19th Sep 20263612 PMAQI
19th Sep 2026261 PMAQI
19th Sep 2026292 PMAQI
19th Sep 2026353 PMAQI
19th Sep 2026364 PMAQI
19th Sep 2026405 PMAQI
19th Sep 2026526 PMAQI
19th Sep 2026507 PMAQI
19th Sep 2026608 PMAQI
19th Sep 2026679 PMAQI
19th Sep 20265310 PMAQI
19th Sep 20266511 PMAQI
20th Sep 20266612 AMAQI
20th Sep 2026691 AMAQI
20th Sep 2026712 AMAQI
20th Sep 2026573 AMAQI
20th Sep 2026604 AMAQI

20°C16/25°C

20th Sep 2026615 AMAQI
20th Sep 2026566 AMAQI
20th Sep 2026697 AMAQI
20th Sep 2026838 AMAQI
20th Sep 2026769 AMAQI
20th Sep 20267510 AMAQI
20th Sep 20266811 AMAQI
20th Sep 20265012 PMAQI
20th Sep 2026371 PMAQI
20th Sep 2026242 PMAQI
20th Sep 2026303 PMAQI
20th Sep 2026454 PMAQI
20th Sep 2026375 PMAQI
20th Sep 2026406 PMAQI
20th Sep 2026537 PMAQI
20th Sep 2026448 PMAQI
20th Sep 2026349 PMAQI
20th Sep 20264310 PMAQI
20th Sep 20266111 PMAQI
21st Sep 20264812 AMAQI
21st Sep 2026561 AMAQI
21st Sep 2026482 AMAQI
21st Sep 2026493 AMAQI
21st Sep 2026494 AMAQI

21°C17/26°C

21st Sep 2026495 AMAQI
21st Sep 2026546 AMAQI
21st Sep 2026517 AMAQI
21st Sep 2026568 AMAQI
21st Sep 2026649 AMAQI
21st Sep 20265310 AMAQI
21st Sep 20263711 AMAQI
21st Sep 20265612 PMAQI
21st Sep 2026431 PMAQI
21st Sep 2026232 PMAQI
21st Sep 2026343 PMAQI
21st Sep 2026424 PMAQI
21st Sep 2026325 PMAQI
21st Sep 2026566 PMAQI
21st Sep 2026387 PMAQI
21st Sep 2026438 PMAQI
21st Sep 2026659 PMAQI
21st Sep 20265110 PMAQI
21st Sep 20265211 PMAQI
22nd Sep 20265212 AMAQI
22nd Sep 2026371 AMAQI
22nd Sep 2026482 AMAQI
22nd Sep 2026543 AMAQI
22nd Sep 2026534 AMAQI

21°C17/25°C

22nd Sep 2026465 AMAQI
22nd Sep 2026486 AMAQI
22nd Sep 2026437 AMAQI
22nd Sep 2026628 AMAQI
22nd Sep 2026509 AMAQI
22nd Sep 20265210 AMAQI
22nd Sep 20265311 AMAQI
22nd Sep 20265512 PMAQI
22nd Sep 2026481 PMAQI
22nd Sep 2026482 PMAQI
22nd Sep 2026233 PMAQI
22nd Sep 2026294 PMAQI
22nd Sep 2026305 PMAQI
22nd Sep 2026266 PMAQI
22nd Sep 2026387 PMAQI
22nd Sep 2026368 PMAQI
22nd Sep 2026239 PMAQI
22nd Sep 20262310 PMAQI
22nd Sep 20262711 PMAQI
23rd Sep 20262112 AMAQI
23rd Sep 2026221 AMAQI
23rd Sep 2026232 AMAQI
23rd Sep 2026223 AMAQI
23rd Sep 2026234 AMAQI

21°C17/26°C

23rd Sep 2026245 AMAQI
23rd Sep 2026236 AMAQI
23rd Sep 2026217 AMAQI
23rd Sep 2026758 AMAQI
23rd Sep 2026949 AMAQI
23rd Sep 20267810 AMAQI
23rd Sep 20262711 AMAQI
23rd Sep 20262412 PMAQI
23rd Sep 2026281 PMAQI
23rd Sep 2026292 PMAQI
23rd Sep 2026233 PMAQI
23rd Sep 2026224 PMAQI
23rd Sep 2026215 PMAQI
23rd Sep 2026236 PMAQI
23rd Sep 2026607 PMAQI
23rd Sep 2026478 PMAQI
23rd Sep 2026309 PMAQI
23rd Sep 20263310 PMAQI
23rd Sep 20262211 PMAQI
24th Sep 20262112 AMAQI
24th Sep 2026221 AMAQI
24th Sep 2026192 AMAQI
24th Sep 2026173 AMAQI
24th Sep 2026154 AMAQI

20°C17/25°C

24th Sep 2026215 AMAQI
24th Sep 2026156 AMAQI
24th Sep 2026187 AMAQI
24th Sep 2026268 AMAQI
24th Sep 2026389 AMAQI
24th Sep 20264510 AMAQI
24th Sep 20263611 AMAQI
24th Sep 20264912 PMAQI
24th Sep 2026281 PMAQI
24th Sep 2026232 PMAQI
24th Sep 2026163 PMAQI
24th Sep 2026234 PMAQI
24th Sep 2026315 PMAQI
24th Sep 2026286 PMAQI
24th Sep 2026547 PMAQI
24th Sep 2026358 PMAQI
24th Sep 2026219 PMAQI
24th Sep 20262710 PMAQI
24th Sep 20262411 PMAQI
25th Sep 20262012 AMAQI
25th Sep 2026171 AMAQI
25th Sep 2026122 AMAQI
25th Sep 2026123 AMAQI
25th Sep 2026124 AMAQI

17°C16/18°C

25th Sep 2026115 AMAQI
25th Sep 202696 AMAQI
25th Sep 202687 AMAQI
25th Sep 2026148 AMAQI
25th Sep 2026199 AMAQI
25th Sep 20262510 AMAQI
25th Sep 20262511 AMAQI
25th Sep 20263512 PMAQI
25th Sep 2026231 PMAQI
25th Sep 2026222 PMAQI
25th Sep 2026243 PMAQI
25th Sep 2026234 PMAQI
25th Sep 2026235 PMAQI
25th Sep 2026236 PMAQI
25th Sep 2026377 PMAQI
25th Sep 2026578 PMAQI
25th Sep 2026159 PMAQI
25th Sep 20262310 PMAQI
25th Sep 20261911 PMAQI
26th Sep 20261612 AMAQI
26th Sep 2026161 AMAQI
26th Sep 2026182 AMAQI
26th Sep 2026123 AMAQI
26th Sep 2026134 AMAQI

16°C16/16°C

26th Sep 2026115 AMAQI
26th Sep 2026116 AMAQI
26th Sep 2026147 AMAQI
26th Sep 2026228 AMAQI
26th Sep 2026369 AMAQI
26th Sep 20262310 AMAQI
26th Sep 20262111 AMAQI
26th Sep 20262212 PMAQI
26th Sep 2026171 PMAQI
26th Sep 2026192 PMAQI
26th Sep 2026173 PMAQI
26th Sep 2026184 PMAQI
26th Sep 2026245 PMAQI
26th Sep 2026236 PMAQI
26th Sep 2026667 PMAQI
26th Sep 2026238 PMAQI
26th Sep 2026239 PMAQI
26th Sep 20262010 PMAQI
26th Sep 20261811 PMAQI
27th Sep 20261612 AMAQI
27th Sep 2026151 AMAQI
27th Sep 2026122 AMAQI
27th Sep 2026163 AMAQI
27th Sep 2026144 AMAQI

18°C16/24°C

27th Sep 2026145 AMAQI
27th Sep 2026126 AMAQI
27th Sep 2026157 AMAQI
27th Sep 2026218 AMAQI
27th Sep 2026239 AMAQI
27th Sep 20264610 AMAQI
27th Sep 20264711 AMAQI
27th Sep 20262112 PMAQI
27th Sep 2026211 PMAQI
27th Sep 2026192 PMAQI
27th Sep 2026153 PMAQI
27th Sep 2026184 PMAQI
27th Sep 2026145 PMAQI
27th Sep 2026146 PMAQI
27th Sep 2026217 PMAQI
27th Sep 2026998 PMAQI
27th Sep 2026619 PMAQI
27th Sep 20264410 PMAQI
27th Sep 20264011 PMAQI
28th Sep 20265612 AMAQI
28th Sep 2026391 AMAQI
28th Sep 2026482 AMAQI
28th Sep 2026353 AMAQI
28th Sep 2026394 AMAQI

17°C16/22°C

28th Sep 2026245 AMAQI
28th Sep 2026386 AMAQI
28th Sep 2026487 AMAQI
28th Sep 2026528 AMAQI
28th Sep 2026669 AMAQI
28th Sep 20265010 AMAQI
28th Sep 20263111 AMAQI
28th Sep 20264412 PMAQI
28th Sep 2026231 PMAQI
28th Sep 2026272 PMAQI
28th Sep 2026243 PMAQI
28th Sep 2026304 PMAQI
28th Sep 2026245 PMAQI
28th Sep 2026316 PMAQI
28th Sep 2026347 PMAQI
28th Sep 2026528 PMAQI
28th Sep 2026469 PMAQI
28th Sep 20264110 PMAQI
28th Sep 20264711 PMAQI
29th Sep 20265012 AMAQI
29th Sep 2026431 AMAQI
29th Sep 2026382 AMAQI
29th Sep 2026433 AMAQI
29th Sep 2026404 AMAQI

19°C15/25°C

29th Sep 2026365 AMAQI
29th Sep 2026396 AMAQI
29th Sep 2026627 AMAQI
29th Sep 2026518 AMAQI
29th Sep 2026729 AMAQI
29th Sep 20265210 AMAQI
29th Sep 20266011 AMAQI
29th Sep 20265012 PMAQI
29th Sep 2026291 PMAQI
29th Sep 2026312 PMAQI
29th Sep 2026423 PMAQI
29th Sep 2026254 PMAQI
29th Sep 2026235 PMAQI
29th Sep 2026356 PMAQI
29th Sep 2026447 PMAQI
29th Sep 2026488 PMAQI
29th Sep 2026359 PMAQI
29th Sep 20263710 PMAQI
29th Sep 20264111 PMAQI
30th Sep 20263512 AMAQI
30th Sep 2026411 AMAQI
30th Sep 2026382 AMAQI
30th Sep 2026373 AMAQI
30th Sep 2026354 AMAQI

20°C16/25°C

30th Sep 2026345 AMAQI
30th Sep 2026376 AMAQI
30th Sep 2026547 AMAQI
30th Sep 2026528 AMAQI
30th Sep 2026669 AMAQI
30th Sep 20264810 AMAQI
30th Sep 20264211 AMAQI
30th Sep 20263212 PMAQI
30th Sep 2026221 PMAQI
30th Sep 2026222 PMAQI
30th Sep 2026243 PMAQI
30th Sep 2026274 PMAQI
30th Sep 2026315 PMAQI
30th Sep 2026296 PMAQI
30th Sep 2026507 PMAQI
30th Sep 2026528 PMAQI
30th Sep 2026539 PMAQI
30th Sep 20264010 PMAQI
30th Sep 20263911 PMAQI
1st Oct 20263512 AMAQI
1st Oct 2026401 AMAQI
1st Oct 2026382 AMAQI
1st Oct 2026423 AMAQI
1st Oct 2026464 AMAQI

20°C16/24°C

1st Oct 2026485 AMAQI
1st Oct 2026456 AMAQI
1st Oct 2026537 AMAQI
1st Oct 2026508 AMAQI
1st Oct 2026579 AMAQI
1st Oct 20264010 AMAQI
1st Oct 20265711 AMAQI
1st Oct 20264312 PMAQI
1st Oct 2026391 PMAQI
1st Oct 2026292 PMAQI
1st Oct 2026303 PMAQI
1st Oct 2026294 PMAQI
1st Oct 2026335 PMAQI
1st Oct 2026346 PMAQI
1st Oct 2026727 PMAQI
1st Oct 2026448 PMAQI
1st Oct 2026469 PMAQI
1st Oct 20264810 PMAQI
1st Oct 20264411 PMAQI
2nd Oct 20264112 AMAQI
2nd Oct 2026381 AMAQI
2nd Oct 2026402 AMAQI
2nd Oct 2026423 AMAQI
2nd Oct 2026504 AMAQI

19°C17/24°C

2nd Oct 2026445 AMAQI
2nd Oct 2026526 AMAQI
2nd Oct 2026477 AMAQI
2nd Oct 2026508 AMAQI
2nd Oct 2026599 AMAQI
2nd Oct 20264810 AMAQI
2nd Oct 20269211 AMAQI
2nd Oct 20264012 PMAQI
2nd Oct 2026341 PMAQI
2nd Oct 2026262 PMAQI
2nd Oct 2026303 PMAQI
2nd Oct 2026294 PMAQI
2nd Oct 2026315 PMAQI
2nd Oct 2026456 PMAQI
2nd Oct 2026587 PMAQI
2nd Oct 2026568 PMAQI
2nd Oct 2026569 PMAQI
2nd Oct 20265710 PMAQI
2nd Oct 20265311 PMAQI
3rd Oct 20266312 AMAQI
3rd Oct 2026601 AMAQI
3rd Oct 2026532 AMAQI
3rd Oct 2026553 AMAQI
3rd Oct 2026564 AMAQI

19°C17/23°C

3rd Oct 2026545 AMAQI
5 AM
3rd Oct 2026606 AMAQI
3rd Oct 2026547 AMAQI
3rd Oct 2026688 AMAQI
3rd Oct 2026649 AMAQI
3rd Oct 20266710 AMAQI
3rd Oct 20266711 AMAQI
11 AM
3rd Oct 20264612 PMAQI
3rd Oct 2026441 PMAQI
3rd Oct 2026372 PMAQI
3rd Oct 2026363 PMAQI
3rd Oct 2026464 PMAQI
3rd Oct 2026485 PMAQI
3rd Oct 2026566 PMAQI
6 PM
3rd Oct 2026617 PMAQI
3rd Oct 2026738 PMAQI
3rd Oct 2026649 PMAQI
3rd Oct 20266310 PMAQI
3rd Oct 20266011 PMAQI
11 PM
4 AM

19°C15/24°C

Day time
Avg. Highest Time
9 AM

50AQI

1 hours / Day
30 hours / Month
Avg. Lowest Time
3 PM

26AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 9 AM to 9 AM (Avg. 50), while the lowest AQI was between 3 PM to 3 PM (Avg. 26).
Night time
Avg. Highest Time
8 PM

48AQI

1 hours / Day
30 hours / Month
Avg. Lowest Time
2 AM - 4 AM

31AQI

3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 8 PM to 8 PM (Avg. 48), while the lowest AQI was between 2 AM to 4 AM (Avg. 31).

2026 Days Vs Air Quality

Kathmandu, Bagmati, Nepal

2026

50%

135

29%

78

21%

58

0.3%

1

Total number of days with different AQI categories in last 276 days in 2026 (89 days remaining)

Good
135 Days
Moderate
78 Days
Poor
58 Days
Unhealthy
1 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 50%

Health Risk Level:

Considerable

In 2026, 50% of 276 days were within WHO’s safe air quality limits, and 50% exceeded them. The risk of health issues is Considerable, with potential for conditions in sensitive individuals.

Annual Air Quality Insights

Kathmandu, Bagmati, Nepal

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
75AQI (US)
2nd January 2026
77AQI (US)
3rd January 2026
72AQI (US)
4th January 2026
67AQI (US)
5th January 2026
65AQI (US)
6th January 2026
76AQI (US)
7th January 2026
56AQI (US)
8th January 2026
46AQI (US)
9th January 2026
47AQI (US)
10th January 2026
50AQI (US)
11th January 2026
53AQI (US)
12th January 2026
87AQI (US)
13th January 2026
146AQI (US)
14th January 2026
136AQI (US)
15th January 2026
131AQI (US)
16th January 2026
127AQI (US)
17th January 2026
131AQI (US)
18th January 2026
134AQI (US)
19th January 2026
132AQI (US)
20th January 2026
122AQI (US)
21st January 2026
126AQI (US)
22nd January 2026
109AQI (US)
23rd January 2026
106AQI (US)
24th January 2026
92AQI (US)
25th January 2026
99AQI (US)
26th January 2026
97AQI (US)
27th January 2026
88AQI (US)
28th January 2026
120AQI (US)
29th January 2026
83AQI (US)
30th January 2026
86AQI (US)
31st January 2026
85AQI (US)
1st February 2026
108AQI (US)
2nd February 2026
118AQI (US)
3rd February 2026
104AQI (US)
4th February 2026
104AQI (US)
5th February 2026
93AQI (US)
6th February 2026
96AQI (US)
7th February 2026
118AQI (US)
8th February 2026
124AQI (US)
9th February 2026
116AQI (US)
10th February 2026
120AQI (US)
11th February 2026
122AQI (US)
12th February 2026
125AQI (US)
13th February 2026
108AQI (US)
14th February 2026
115AQI (US)
15th February 2026
108AQI (US)
16th February 2026
115AQI (US)
17th February 2026
117AQI (US)
18th February 2026
113AQI (US)
19th February 2026
114AQI (US)
20th February 2026
95AQI (US)
21st February 2026
82AQI (US)
22nd February 2026
97AQI (US)
23rd February 2026
108AQI (US)
24th February 2026
107AQI (US)
25th February 2026
97AQI (US)
26th February 2026
111AQI (US)
27th February 2026
118AQI (US)
28th February 2026
120AQI (US)
1st March 2026
99AQI (US)
2nd March 2026
102AQI (US)
3rd March 2026
114AQI (US)
4th March 2026
105AQI (US)
5th March 2026
117AQI (US)
6th March 2026
121AQI (US)
7th March 2026
118AQI (US)
8th March 2026
140AQI (US)
9th March 2026
137AQI (US)
10th March 2026
128AQI (US)
11th March 2026
128AQI (US)
12th March 2026
127AQI (US)
13th March 2026
112AQI (US)
14th March 2026
79AQI (US)
15th March 2026
75AQI (US)
16th March 2026
56AQI (US)
17th March 2026
49AQI (US)
18th March 2026
68AQI (US)
19th March 2026
79AQI (US)
20th March 2026
84AQI (US)
21st March 2026
46AQI (US)
22nd March 2026
50AQI (US)
23rd March 2026
61AQI (US)
24th March 2026
68AQI (US)
25th March 2026
78AQI (US)
26th March 2026
77AQI (US)
27th March 2026
69AQI (US)
28th March 2026
46AQI (US)
29th March 2026
55AQI (US)
30th March 2026
59AQI (US)
31st March 2026
63AQI (US)
1st April 2026
56AQI (US)
2nd April 2026
64AQI (US)
3rd April 2026
74AQI (US)
4th April 2026
68AQI (US)
5th April 2026
60AQI (US)
6th April 2026
66AQI (US)
7th April 2026
68AQI (US)
8th April 2026
85AQI (US)
9th April 2026
63AQI (US)
10th April 2026
82AQI (US)
11th April 2026
76AQI (US)
12th April 2026
68AQI (US)
13th April 2026
72AQI (US)
14th April 2026
84AQI (US)
15th April 2026
82AQI (US)
16th April 2026
83AQI (US)
17th April 2026
18th April 2026
84AQI (US)
19th April 2026
87AQI (US)
20th April 2026
79AQI (US)
21st April 2026
66AQI (US)
22nd April 2026
23rd April 2026
125AQI (US)
24th April 2026
121AQI (US)
25th April 2026
101AQI (US)
26th April 2026
95AQI (US)
27th April 2026
76AQI (US)
28th April 2026
73AQI (US)
29th April 2026
48AQI (US)
30th April 2026
39AQI (US)
1st May 2026
43AQI (US)
2nd May 2026
42AQI (US)
3rd May 2026
40AQI (US)
4th May 2026
37AQI (US)
5th May 2026
39AQI (US)
6th May 2026
30AQI (US)
7th May 2026
35AQI (US)
8th May 2026
33AQI (US)
9th May 2026
10th May 2026
39AQI (US)
11th May 2026
48AQI (US)
12th May 2026
62AQI (US)
13th May 2026
54AQI (US)
14th May 2026
46AQI (US)
15th May 2026
60AQI (US)
16th May 2026
130AQI (US)
17th May 2026
135AQI (US)
18th May 2026
138AQI (US)
19th May 2026
123AQI (US)
20th May 2026
154AQI (US)
21st May 2026
128AQI (US)
22nd May 2026
109AQI (US)
23rd May 2026
123AQI (US)
24th May 2026
109AQI (US)
25th May 2026
119AQI (US)
26th May 2026
56AQI (US)
27th May 2026
41AQI (US)
28th May 2026
41AQI (US)
29th May 2026
34AQI (US)
30th May 2026
46AQI (US)
31st May 2026
53AQI (US)
1st June 2026
49AQI (US)
2nd June 2026
47AQI (US)
3rd June 2026
42AQI (US)
4th June 2026
44AQI (US)
5th June 2026
46AQI (US)
6th June 2026
27AQI (US)
7th June 2026
27AQI (US)
8th June 2026
41AQI (US)
9th June 2026
26AQI (US)
10th June 2026
61AQI (US)
11th June 2026
32AQI (US)
12th June 2026
31AQI (US)
13th June 2026
44AQI (US)
14th June 2026
40AQI (US)
15th June 2026
39AQI (US)
16th June 2026
38AQI (US)
17th June 2026
43AQI (US)
18th June 2026
34AQI (US)
19th June 2026
53AQI (US)
20th June 2026
46AQI (US)
21st June 2026
46AQI (US)
22nd June 2026
41AQI (US)
23rd June 2026
49AQI (US)
24th June 2026
41AQI (US)
25th June 2026
41AQI (US)
26th June 2026
44AQI (US)
27th June 2026
44AQI (US)
28th June 2026
35AQI (US)
29th June 2026
45AQI (US)
30th June 2026
38AQI (US)
1st July 2026
40AQI (US)
2nd July 2026
33AQI (US)
3rd July 2026
19AQI (US)
4th July 2026
16AQI (US)
5th July 2026
16AQI (US)
6th July 2026
15AQI (US)
7th July 2026
12AQI (US)
8th July 2026
22AQI (US)
9th July 2026
22AQI (US)
10th July 2026
38AQI (US)
11th July 2026
30AQI (US)
12th July 2026
11AQI (US)
13th July 2026
13AQI (US)
14th July 2026
12AQI (US)
15th July 2026
7AQI (US)
16th July 2026
24AQI (US)
17th July 2026
27AQI (US)
18th July 2026
45AQI (US)
19th July 2026
57AQI (US)
20th July 2026
38AQI (US)
21st July 2026
19AQI (US)
22nd July 2026
18AQI (US)
23rd July 2026
20AQI (US)
24th July 2026
19AQI (US)
25th July 2026
17AQI (US)
26th July 2026
25AQI (US)
27th July 2026
29AQI (US)
28th July 2026
25AQI (US)
29th July 2026
25AQI (US)
30th July 2026
26AQI (US)
31st July 2026
37AQI (US)
1st August 2026
43AQI (US)
2nd August 2026
45AQI (US)
3rd August 2026
51AQI (US)
4th August 2026
75AQI (US)
5th August 2026
67AQI (US)
6th August 2026
64AQI (US)
7th August 2026
50AQI (US)
8th August 2026
25AQI (US)
9th August 2026
29AQI (US)
10th August 2026
26AQI (US)
11th August 2026
27AQI (US)
12th August 2026
30AQI (US)
13th August 2026
32AQI (US)
14th August 2026
26AQI (US)
15th August 2026
55AQI (US)
16th August 2026
57AQI (US)
17th August 2026
41AQI (US)
18th August 2026
52AQI (US)
19th August 2026
51AQI (US)
20th August 2026
31AQI (US)
21st August 2026
28AQI (US)
22nd August 2026
32AQI (US)
23rd August 2026
62AQI (US)
24th August 2026
49AQI (US)
25th August 2026
37AQI (US)
26th August 2026
29AQI (US)
27th August 2026
26AQI (US)
28th August 2026
27AQI (US)
29th August 2026
34AQI (US)
30th August 2026
24AQI (US)
31st August 2026
27AQI (US)
1st September 2026
20AQI (US)
2nd September 2026
22AQI (US)
3rd September 2026
26AQI (US)
4th September 2026
32AQI (US)
5th September 2026
25AQI (US)
6th September 2026
31AQI (US)
7th September 2026
31AQI (US)
8th September 2026
32AQI (US)
9th September 2026
26AQI (US)
10th September 2026
27AQI (US)
11th September 2026
24AQI (US)
12th September 2026
24AQI (US)
13th September 2026
26AQI (US)
14th September 2026
27AQI (US)
15th September 2026
32AQI (US)
16th September 2026
45AQI (US)
17th September 2026
43AQI (US)
18th September 2026
40AQI (US)
19th September 2026
44AQI (US)
20th September 2026
54AQI (US)
21st September 2026
48AQI (US)
22nd September 2026
42AQI (US)
23rd September 2026
34AQI (US)
24th September 2026
27AQI (US)
25th September 2026
21AQI (US)
26th September 2026
21AQI (US)
27th September 2026
27AQI (US)
28th September 2026
40AQI (US)
29th September 2026
43AQI (US)
30th September 2026
39AQI (US)
1st October 2026
44AQI (US)
2nd October 2026
47AQI (US)
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

94AQI (US)

110AQI (US)

87AQI (US)

77AQI (US)

72AQI (US)

41AQI (US)

24AQI (US)

40AQI (US)

32AQI (US)

46AQI (US)

No. of days

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

202664AQI (US)

3
16
12
6
22
4
15
12
2
23
3
15
5
9
1
28
2
30
1
22
9
29
1
2
135
78
58
1

Highest AQI (US) recorded in

February

110AQI (US)

Lowest AQI (US) recorded in

July

24AQI (US)

202586AQI (US)

1
30
17
11
15
16
12
18
9
22
15
15
5
26
2
29
7
23
2
23
6
1
29
31
17
230
118

Highest AQI (US) recorded in

January

119AQI (US)

Lowest AQI (US) recorded in

August

58AQI (US)

2024108AQI (US)

15
16
17
12
25
6
7
23
11
15
5
30
7
24
16
15
3
4
9
3
14
12
1
3
27
1
30
109
118
64

Highest AQI (US) recorded in

April

158AQI (US)

Lowest AQI (US) recorded in

August

52AQI (US)

2023118AQI (US)

3
28
27
1
2
10
18
1
1
9
15
5
3
24
4
3
17
10
5
26
9
22
1
28
1
2
19
10
3
25
1
22
9
20
121
114
102
7

Highest AQI (US) recorded in

January

169AQI (US)

Lowest AQI (US) recorded in

August

60AQI (US)

2022143AQI (US)

1
4
30
13
16
1
47
17
1

Highest AQI (US) recorded in

February

155AQI (US)

Lowest AQI (US) recorded in

October

133AQI (US)

2021137AQI (US)

1
1

Highest AQI (US) recorded in

November

137AQI (US)

Lowest AQI (US) recorded in

November

137AQI (US)

Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded
2022(Avg.)
143AQI (US)
Least Polluted Year Recorded
2026(Avg.)
64AQI (US)

Kathmandu's annual 2026 AQI (US) (64) shows an average percentage change of -44.1% (improved AQI (US)) compared to previous years: 2021 (137), 2022 (143), 2023 (118), 2024 (108), 2025 (86).