Cluj Napoca, Cluj, Romania 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
Cluj Napoca, Cluj, Romania
2022
2023
2024
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
31st Jul 2023
74AQILowest AQI recorded on
11th Jul 2022
8AQISame Day Analysis (29th July):
On this day, AQI across the 5 years varied significantly: 2026 ranks 2nd highest AQI at 30 of Good air quality, showing improvement over 2023 on the same day.
Day & Night AQI Trend: 28th Jul - 29th Jul 2026
Cluj Napoca, Cluj, Romania
AQI
Day
Night
.
5 AM28th Jul 2026
9 PM
4 AM29th Jul 2026
Day time
Avg. Highest Time
6AM28th Jul
39AQI
Avg. Lowest Time
3PM28th Jul
25AQI
Night time
Avg. Highest Time
11PM28th Jul
43AQI
Avg. Lowest Time
1AM29th Jul
22AQI
In the last 24 hours,
Cluj Napoca's AQI reached its highest point of 43 at 11 PM during the Night, while the lowest point, 22, was recorded at 1 AM during the Night between 28th Jul and 29th Jul 2026.
Day & Night AQI Trend : Jun - Jul 2026
Cluj Napoca, Cluj, Romania
JunJul
30th - 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 - 29th29th
Day
Night
30th Jun 20261055 AMAQI
30th Jun 20261036 AMAQI
30th Jun 20261027 AMAQI
30th Jun 20261048 AMAQI
30th Jun 20261049 AMAQI
30th Jun 202610210 AMAQI
30th Jun 202610211 AMAQI
30th Jun 202610212 PMAQI
30th Jun 20261071 PMAQI
30th Jun 20261032 PMAQI
30th Jun 20261023 PMAQI
30th Jun 20261014 PMAQI
30th Jun 2026965 PMAQI
30th Jun 2026966 PMAQI
30th Jun 2026907 PMAQI
30th Jun 20261088 PMAQI
30th Jun 2026999 PMAQI
30th Jun 202610710 PMAQI
30th Jun 20268511 PMAQI
1st Jul 20267812 AMAQI
1st Jul 2026881 AMAQI
1st Jul 2026772 AMAQI
1st Jul 2026763 AMAQI
1st Jul 2026754 AMAQI
24°C18/34°C
1st Jul 2026715 AMAQI
1st Jul 2026736 AMAQI
1st Jul 2026677 AMAQI
1st Jul 2026828 AMAQI
1st Jul 2026339 AMAQI
1st Jul 20263310 AMAQI
1st Jul 20263211 AMAQI
1st Jul 20263212 PMAQI
1st Jul 2026251 PMAQI
1st Jul 2026302 PMAQI
1st Jul 2026293 PMAQI
1st Jul 2026274 PMAQI
1st Jul 2026295 PMAQI
1st Jul 2026296 PMAQI
1st Jul 2026297 PMAQI
1st Jul 2026308 PMAQI
1st Jul 2026289 PMAQI
1st Jul 20262810 PMAQI
1st Jul 20262711 PMAQI
2nd Jul 20263212 AMAQI
2nd Jul 2026271 AMAQI
2nd Jul 2026292 AMAQI
2nd Jul 2026303 AMAQI
2nd Jul 20261374 AMAQI
23°C17/31°C
2nd Jul 2026845 AMAQI
2nd Jul 2026746 AMAQI
2nd Jul 2026727 AMAQI
2nd Jul 2026468 AMAQI
2nd Jul 2026649 AMAQI
2nd Jul 20266210 AMAQI
2nd Jul 20265711 AMAQI
2nd Jul 20266912 PMAQI
2nd Jul 2026731 PMAQI
2nd Jul 2026922 PMAQI
2nd Jul 2026593 PMAQI
2nd Jul 2026604 PMAQI
2nd Jul 2026645 PMAQI
2nd Jul 2026556 PMAQI
2nd Jul 2026577 PMAQI
2nd Jul 2026498 PMAQI
2nd Jul 2026519 PMAQI
2nd Jul 20265910 PMAQI
2nd Jul 20265211 PMAQI
3rd Jul 20266312 AMAQI
3rd Jul 2026371 AMAQI
3rd Jul 2026352 AMAQI
3rd Jul 2026383 AMAQI
3rd Jul 2026354 AMAQI
22°C16/28°C
3rd Jul 2026395 AMAQI
3rd Jul 2026516 AMAQI
3rd Jul 2026517 AMAQI
3rd Jul 2026608 AMAQI
3rd Jul 2026559 AMAQI
3rd Jul 20265410 AMAQI
3rd Jul 20264511 AMAQI
3rd Jul 20265012 PMAQI
3rd Jul 2026511 PMAQI
3rd Jul 2026592 PMAQI
3rd Jul 2026933 PMAQI
3rd Jul 2026644 PMAQI
3rd Jul 2026285 PMAQI
3rd Jul 2026146 PMAQI
3rd Jul 2026177 PMAQI
3rd Jul 2026178 PMAQI
3rd Jul 2026289 PMAQI
3rd Jul 20264710 PMAQI
3rd Jul 20266211 PMAQI
4th Jul 20265612 AMAQI
4th Jul 2026491 AMAQI
4th Jul 2026302 AMAQI
4th Jul 2026303 AMAQI
4th Jul 2026214 AMAQI
20°C16/26°C
4th Jul 2026135 AMAQI
4th Jul 2026106 AMAQI
4th Jul 202687 AMAQI
4th Jul 202688 AMAQI
4th Jul 202679 AMAQI
4th Jul 2026710 AMAQI
4th Jul 2026611 AMAQI
4th Jul 20261412 PMAQI
4th Jul 2026201 PMAQI
4th Jul 2026162 PMAQI
4th Jul 2026153 PMAQI
4th Jul 202684 PMAQI
4th Jul 202685 PMAQI
4th Jul 202676 PMAQI
4th Jul 202687 PMAQI
4th Jul 202688 PMAQI
4th Jul 2026159 PMAQI
4th Jul 20262210 PMAQI
4th Jul 20264811 PMAQI
5th Jul 20264412 AMAQI
5th Jul 2026281 AMAQI
5th Jul 2026252 AMAQI
5th Jul 2026243 AMAQI
5th Jul 2026184 AMAQI
17°C12/22°C
5th Jul 2026175 AMAQI
5th Jul 2026156 AMAQI
5th Jul 2026137 AMAQI
5th Jul 2026128 AMAQI
5th Jul 2026129 AMAQI
5th Jul 2026810 AMAQI
5th Jul 2026811 AMAQI
5th Jul 20261512 PMAQI
5th Jul 2026121 PMAQI
5th Jul 2026122 PMAQI
5th Jul 2026143 PMAQI
5th Jul 2026204 PMAQI
5th Jul 2026175 PMAQI
5th Jul 2026126 PMAQI
5th Jul 2026177 PMAQI
5th Jul 2026118 PMAQI
5th Jul 2026319 PMAQI
5th Jul 20262210 PMAQI
5th Jul 20262311 PMAQI
6th Jul 20262612 AMAQI
6th Jul 2026241 AMAQI
6th Jul 2026242 AMAQI
6th Jul 2026233 AMAQI
6th Jul 2026254 AMAQI
17°C11/23°C
6th Jul 2026255 AMAQI
6th Jul 2026236 AMAQI
6th Jul 2026207 AMAQI
6th Jul 2026228 AMAQI
6th Jul 2026239 AMAQI
6th Jul 20262210 AMAQI
6th Jul 20261711 AMAQI
6th Jul 20261712 PMAQI
6th Jul 2026201 PMAQI
6th Jul 2026232 PMAQI
6th Jul 2026243 PMAQI
6th Jul 2026244 PMAQI
6th Jul 2026265 PMAQI
6th Jul 2026296 PMAQI
6th Jul 2026257 PMAQI
6th Jul 2026278 PMAQI
6th Jul 2026279 PMAQI
6th Jul 20262710 PMAQI
6th Jul 20263011 PMAQI
7th Jul 20263012 AMAQI
7th Jul 2026281 AMAQI
7th Jul 2026292 AMAQI
7th Jul 2026273 AMAQI
7th Jul 2026264 AMAQI
19°C12/24°C
7th Jul 2026245 AMAQI
7th Jul 2026246 AMAQI
7th Jul 2026257 AMAQI
7th Jul 2026298 AMAQI
7th Jul 2026279 AMAQI
7th Jul 20262310 AMAQI
7th Jul 20261711 AMAQI
7th Jul 20262412 PMAQI
7th Jul 2026231 PMAQI
7th Jul 2026252 PMAQI
7th Jul 2026303 PMAQI
7th Jul 2026254 PMAQI
7th Jul 2026255 PMAQI
7th Jul 2026296 PMAQI
7th Jul 2026277 PMAQI
7th Jul 2026288 PMAQI
7th Jul 2026289 PMAQI
7th Jul 20262710 PMAQI
7th Jul 20263011 PMAQI
8th Jul 20262912 AMAQI
8th Jul 2026281 AMAQI
8th Jul 2026292 AMAQI
8th Jul 2026263 AMAQI
8th Jul 2026264 AMAQI
19°C14/25°C
8th Jul 2026255 AMAQI
8th Jul 2026236 AMAQI
8th Jul 2026237 AMAQI
8th Jul 2026258 AMAQI
8th Jul 2026279 AMAQI
8th Jul 20262610 AMAQI
8th Jul 20262411 AMAQI
8th Jul 20262412 PMAQI
8th Jul 2026201 PMAQI
8th Jul 2026342 PMAQI
8th Jul 2026223 PMAQI
8th Jul 2026234 PMAQI
8th Jul 2026195 PMAQI
8th Jul 2026276 PMAQI
8th Jul 2026407 PMAQI
8th Jul 2026368 PMAQI
8th Jul 2026279 PMAQI
8th Jul 20262610 PMAQI
8th Jul 20262711 PMAQI
9th Jul 20262712 AMAQI
9th Jul 2026271 AMAQI
9th Jul 2026252 AMAQI
9th Jul 2026233 AMAQI
9th Jul 2026234 AMAQI
17°C11/21°C
9th Jul 2026235 AMAQI
9th Jul 2026206 AMAQI
9th Jul 2026207 AMAQI
9th Jul 2026248 AMAQI
9th Jul 2026259 AMAQI
9th Jul 20262410 AMAQI
9th Jul 20262511 AMAQI
9th Jul 20262212 PMAQI
9th Jul 2026201 PMAQI
9th Jul 2026252 PMAQI
9th Jul 2026253 PMAQI
9th Jul 2026374 PMAQI
9th Jul 2026285 PMAQI
9th Jul 2026266 PMAQI
9th Jul 2026317 PMAQI
9th Jul 2026288 PMAQI
9th Jul 2026279 PMAQI
9th Jul 20262610 PMAQI
9th Jul 20262811 PMAQI
10th Jul 20261612 AMAQI
10th Jul 2026241 AMAQI
10th Jul 2026282 AMAQI
10th Jul 2026283 AMAQI
10th Jul 2026274 AMAQI
15°C9/22°C
10th Jul 2026265 AMAQI
10th Jul 2026266 AMAQI
10th Jul 2026247 AMAQI
10th Jul 2026248 AMAQI
10th Jul 2026239 AMAQI
10th Jul 20262210 AMAQI
10th Jul 20262811 AMAQI
10th Jul 20262512 PMAQI
10th Jul 2026291 PMAQI
10th Jul 2026292 PMAQI
10th Jul 2026293 PMAQI
10th Jul 2026164 PMAQI
10th Jul 2026235 PMAQI
10th Jul 2026266 PMAQI
10th Jul 2026337 PMAQI
10th Jul 2026318 PMAQI
10th Jul 2026319 PMAQI
10th Jul 20264810 PMAQI
10th Jul 20265311 PMAQI
11th Jul 20265012 AMAQI
11th Jul 2026531 AMAQI
11th Jul 2026372 AMAQI
11th Jul 2026523 AMAQI
11th Jul 2026464 AMAQI
16°C9/22°C
11th Jul 2026445 AMAQI
11th Jul 2026476 AMAQI
11th Jul 2026287 AMAQI
11th Jul 2026308 AMAQI
11th Jul 2026329 AMAQI
11th Jul 20262810 AMAQI
11th Jul 20262911 AMAQI
11th Jul 20262912 PMAQI
11th Jul 2026271 PMAQI
11th Jul 2026272 PMAQI
11th Jul 2026293 PMAQI
11th Jul 2026314 PMAQI
11th Jul 2026325 PMAQI
11th Jul 2026326 PMAQI
11th Jul 2026307 PMAQI
11th Jul 2026308 PMAQI
11th Jul 2026299 PMAQI
11th Jul 20262710 PMAQI
11th Jul 20262911 PMAQI
12th Jul 20263112 AMAQI
12th Jul 2026611 AMAQI
12th Jul 2026572 AMAQI
12th Jul 2026623 AMAQI
12th Jul 2026504 AMAQI
18°C12/26°C
12th Jul 2026545 AMAQI
12th Jul 2026476 AMAQI
12th Jul 2026497 AMAQI
12th Jul 2026608 AMAQI
12th Jul 2026599 AMAQI
12th Jul 20265010 AMAQI
12th Jul 20264511 AMAQI
12th Jul 20262912 PMAQI
12th Jul 2026291 PMAQI
12th Jul 2026272 PMAQI
12th Jul 2026293 PMAQI
12th Jul 2026294 PMAQI
12th Jul 2026275 PMAQI
12th Jul 2026136 PMAQI
12th Jul 2026217 PMAQI
12th Jul 2026368 PMAQI
12th Jul 2026319 PMAQI
12th Jul 20262610 PMAQI
12th Jul 20262611 PMAQI
13th Jul 20262712 AMAQI
13th Jul 2026261 AMAQI
13th Jul 2026272 AMAQI
13th Jul 2026283 AMAQI
13th Jul 2026284 AMAQI
18°C13/25°C
13th Jul 2026255 AMAQI
13th Jul 2026256 AMAQI
13th Jul 2026227 AMAQI
13th Jul 2026228 AMAQI
13th Jul 2026769 AMAQI
13th Jul 20262510 AMAQI
13th Jul 20262911 AMAQI
13th Jul 20262112 PMAQI
13th Jul 2026161 PMAQI
13th Jul 2026282 PMAQI
13th Jul 2026123 PMAQI
13th Jul 2026164 PMAQI
13th Jul 202675 PMAQI
13th Jul 2026146 PMAQI
13th Jul 2026217 PMAQI
13th Jul 2026238 PMAQI
13th Jul 2026139 PMAQI
13th Jul 20262210 PMAQI
13th Jul 20262611 PMAQI
14th Jul 20262612 AMAQI
14th Jul 2026181 AMAQI
14th Jul 2026182 AMAQI
14th Jul 2026163 AMAQI
14th Jul 2026204 AMAQI
18°C13/24°C
14th Jul 2026175 AMAQI
14th Jul 2026216 AMAQI
14th Jul 2026257 AMAQI
14th Jul 2026318 AMAQI
14th Jul 2026539 AMAQI
14th Jul 20265910 AMAQI
14th Jul 20266011 AMAQI
14th Jul 20266112 PMAQI
14th Jul 2026601 PMAQI
14th Jul 2026552 PMAQI
14th Jul 2026403 PMAQI
14th Jul 2026384 PMAQI
14th Jul 2026445 PMAQI
14th Jul 2026426 PMAQI
14th Jul 2026637 PMAQI
14th Jul 2026478 PMAQI
14th Jul 2026259 PMAQI
14th Jul 20262610 PMAQI
14th Jul 20264011 PMAQI
15th Jul 20265512 AMAQI
15th Jul 2026681 AMAQI
15th Jul 2026552 AMAQI
15th Jul 2026643 AMAQI
15th Jul 2026624 AMAQI
21°C14/27°C
15th Jul 2026625 AMAQI
15th Jul 2026656 AMAQI
15th Jul 2026567 AMAQI
15th Jul 2026648 AMAQI
15th Jul 2026629 AMAQI
15th Jul 20266110 AMAQI
15th Jul 20265911 AMAQI
15th Jul 20265612 PMAQI
15th Jul 2026471 PMAQI
15th Jul 2026702 PMAQI
15th Jul 2026423 PMAQI
15th Jul 2026374 PMAQI
15th Jul 2026385 PMAQI
15th Jul 2026506 PMAQI
15th Jul 2026597 PMAQI
15th Jul 2026698 PMAQI
15th Jul 2026279 PMAQI
15th Jul 20265310 PMAQI
15th Jul 20264611 PMAQI
16th Jul 20265112 AMAQI
16th Jul 2026561 AMAQI
16th Jul 2026462 AMAQI
16th Jul 2026583 AMAQI
16th Jul 2026434 AMAQI
21°C15/30°C
16th Jul 2026405 AMAQI
16th Jul 2026336 AMAQI
16th Jul 2026337 AMAQI
16th Jul 2026348 AMAQI
16th Jul 2026309 AMAQI
16th Jul 20264110 AMAQI
16th Jul 20264511 AMAQI
16th Jul 20264712 PMAQI
16th Jul 2026471 PMAQI
16th Jul 2026192 PMAQI
16th Jul 2026273 PMAQI
16th Jul 2026244 PMAQI
16th Jul 2026265 PMAQI
16th Jul 2026246 PMAQI
16th Jul 2026307 PMAQI
16th Jul 2026268 PMAQI
16th Jul 2026169 PMAQI
16th Jul 20261610 PMAQI
16th Jul 20263711 PMAQI
17th Jul 20262312 AMAQI
17th Jul 2026301 AMAQI
17th Jul 2026382 AMAQI
17th Jul 2026463 AMAQI
17th Jul 2026354 AMAQI
22°C15/29°C
17th Jul 2026485 AMAQI
17th Jul 2026476 AMAQI
17th Jul 2026557 AMAQI
17th Jul 2026628 AMAQI
17th Jul 2026589 AMAQI
17th Jul 20265410 AMAQI
17th Jul 20265411 AMAQI
17th Jul 20265512 PMAQI
17th Jul 2026501 PMAQI
17th Jul 2026492 PMAQI
17th Jul 2026463 PMAQI
17th Jul 2026294 PMAQI
17th Jul 2026365 PMAQI
17th Jul 2026316 PMAQI
17th Jul 2026277 PMAQI
17th Jul 2026338 PMAQI
17th Jul 2026329 PMAQI
17th Jul 20265710 PMAQI
17th Jul 20265211 PMAQI
18th Jul 20265912 AMAQI
18th Jul 2026561 AMAQI
18th Jul 2026582 AMAQI
18th Jul 2026563 AMAQI
18th Jul 2026554 AMAQI
23°C16/30°C
18th Jul 2026555 AMAQI
18th Jul 2026556 AMAQI
18th Jul 2026587 AMAQI
18th Jul 2026578 AMAQI
18th Jul 2026649 AMAQI
18th Jul 20265810 AMAQI
18th Jul 20265911 AMAQI
18th Jul 20265512 PMAQI
18th Jul 2026521 PMAQI
18th Jul 2026532 PMAQI
18th Jul 2026503 PMAQI
18th Jul 2026524 PMAQI
18th Jul 2026455 PMAQI
18th Jul 2026486 PMAQI
18th Jul 2026487 PMAQI
18th Jul 2026518 PMAQI
18th Jul 2026569 PMAQI
18th Jul 20265810 PMAQI
18th Jul 20266011 PMAQI
19th Jul 20266012 AMAQI
19th Jul 2026591 AMAQI
19th Jul 2026612 AMAQI
19th Jul 2026633 AMAQI
19th Jul 2026624 AMAQI
23°C17/30°C
19th Jul 2026645 AMAQI
19th Jul 2026636 AMAQI
19th Jul 2026627 AMAQI
19th Jul 2026618 AMAQI
19th Jul 2026569 AMAQI
19th Jul 20265010 AMAQI
19th Jul 20264911 AMAQI
19th Jul 20265512 PMAQI
19th Jul 2026481 PMAQI
19th Jul 2026432 PMAQI
19th Jul 2026343 PMAQI
19th Jul 2026284 PMAQI
19th Jul 2026245 PMAQI
19th Jul 2026276 PMAQI
19th Jul 2026257 PMAQI
19th Jul 2026268 PMAQI
19th Jul 2026439 PMAQI
19th Jul 20264310 PMAQI
19th Jul 20264911 PMAQI
20th Jul 20264612 AMAQI
20th Jul 2026431 AMAQI
20th Jul 2026472 AMAQI
20th Jul 2026523 AMAQI
20th Jul 2026474 AMAQI
24°C18/31°C
20th Jul 2026475 AMAQI
20th Jul 2026526 AMAQI
20th Jul 2026517 AMAQI
20th Jul 2026568 AMAQI
20th Jul 2026649 AMAQI
20th Jul 20265510 AMAQI
20th Jul 20265911 AMAQI
20th Jul 20264612 PMAQI
20th Jul 2026411 PMAQI
20th Jul 2026412 PMAQI
20th Jul 2026303 PMAQI
20th Jul 2026264 PMAQI
20th Jul 2026225 PMAQI
20th Jul 2026236 PMAQI
20th Jul 2026227 PMAQI
20th Jul 2026228 PMAQI
20th Jul 2026429 PMAQI
20th Jul 20262310 PMAQI
20th Jul 20263311 PMAQI
21st Jul 20262412 AMAQI
21st Jul 2026221 AMAQI
21st Jul 2026242 AMAQI
21st Jul 2026273 AMAQI
21st Jul 2026294 AMAQI
22°C16/29°C
21st Jul 2026335 AMAQI
21st Jul 2026197 AMAQI
21st Jul 2026238 AMAQI
21st Jul 2026229 AMAQI
21st Jul 20262110 AMAQI
21st Jul 20262211 AMAQI
21st Jul 20262812 PMAQI
21st Jul 2026381 PMAQI
21st Jul 2026302 PMAQI
21st Jul 2026273 PMAQI
21st Jul 2026244 PMAQI
21st Jul 2026255 PMAQI
21st Jul 2026226 PMAQI
21st Jul 2026237 PMAQI
21st Jul 2026258 PMAQI
21st Jul 2026379 PMAQI
21st Jul 20262910 PMAQI
21st Jul 20263611 PMAQI
22nd Jul 20264512 AMAQI
22nd Jul 2026241 AMAQI
22nd Jul 2026302 AMAQI
22nd Jul 2026423 AMAQI
22nd Jul 2026324 AMAQI
21°C14/28°C
22nd Jul 2026235 AMAQI
22nd Jul 2026386 AMAQI
22nd Jul 2026287 AMAQI
22nd Jul 2026288 AMAQI
22nd Jul 2026249 AMAQI
22nd Jul 20262110 AMAQI
22nd Jul 20262611 AMAQI
22nd Jul 20262912 PMAQI
22nd Jul 2026341 PMAQI
22nd Jul 2026362 PMAQI
22nd Jul 2026243 PMAQI
22nd Jul 2026224 PMAQI
22nd Jul 2026235 PMAQI
22nd Jul 2026436 PMAQI
22nd Jul 2026537 PMAQI
22nd Jul 2026238 PMAQI
22nd Jul 2026239 PMAQI
22nd Jul 20263210 PMAQI
22nd Jul 20263311 PMAQI
23rd Jul 20262912 AMAQI
23rd Jul 2026241 AMAQI
23rd Jul 2026292 AMAQI
23rd Jul 2026293 AMAQI
23rd Jul 2026294 AMAQI
17°C13/23°C
23rd Jul 2026295 AMAQI
23rd Jul 2026276 AMAQI
23rd Jul 2026277 AMAQI
23rd Jul 2026238 AMAQI
23rd Jul 2026289 AMAQI
23rd Jul 20263110 AMAQI
23rd Jul 20264111 AMAQI
23rd Jul 20262912 PMAQI
23rd Jul 2026261 PMAQI
23rd Jul 2026302 PMAQI
23rd Jul 2026293 PMAQI
23rd Jul 2026294 PMAQI
23rd Jul 2026615 PMAQI
23rd Jul 2026296 PMAQI
23rd Jul 2026297 PMAQI
23rd Jul 2026308 PMAQI
23rd Jul 2026379 PMAQI
23rd Jul 20262310 PMAQI
23rd Jul 20264411 PMAQI
24th Jul 20264012 AMAQI
24th Jul 2026351 AMAQI
24th Jul 2026242 AMAQI
24th Jul 2026293 AMAQI
24th Jul 2026294 AMAQI
18°C10/25°C
24th Jul 2026295 AMAQI
24th Jul 2026276 AMAQI
24th Jul 2026267 AMAQI
24th Jul 2026268 AMAQI
24th Jul 2026269 AMAQI
24th Jul 20262510 AMAQI
24th Jul 20262511 AMAQI
24th Jul 20262512 PMAQI
24th Jul 2026281 PMAQI
24th Jul 2026252 PMAQI
24th Jul 2026243 PMAQI
24th Jul 2026254 PMAQI
24th Jul 2026255 PMAQI
24th Jul 2026256 PMAQI
24th Jul 2026247 PMAQI
24th Jul 2026258 PMAQI
24th Jul 2026269 PMAQI
24th Jul 20264010 PMAQI
24th Jul 20265511 PMAQI
25th Jul 20265412 AMAQI
25th Jul 2026541 AMAQI
25th Jul 2026342 AMAQI
25th Jul 2026333 AMAQI
25th Jul 2026304 AMAQI
16°C10/20°C
25th Jul 2026345 AMAQI
25th Jul 2026236 AMAQI
25th Jul 2026217 AMAQI
25th Jul 2026248 AMAQI
25th Jul 2026219 AMAQI
25th Jul 20262010 AMAQI
25th Jul 20261911 AMAQI
25th Jul 20261212 PMAQI
25th Jul 2026201 PMAQI
25th Jul 2026202 PMAQI
25th Jul 2026163 PMAQI
25th Jul 2026104 PMAQI
25th Jul 202695 PMAQI
25th Jul 2026146 PMAQI
25th Jul 2026217 PMAQI
25th Jul 2026218 PMAQI
25th Jul 2026239 PMAQI
25th Jul 20262610 PMAQI
25th Jul 20263811 PMAQI
26th Jul 20264112 AMAQI
26th Jul 2026311 AMAQI
26th Jul 2026262 AMAQI
26th Jul 2026253 AMAQI
26th Jul 2026244 AMAQI
16°C8/24°C
26th Jul 2026255 AMAQI
26th Jul 2026336 AMAQI
26th Jul 2026257 AMAQI
26th Jul 2026378 AMAQI
26th Jul 2026299 AMAQI
26th Jul 20262510 AMAQI
26th Jul 20263011 AMAQI
26th Jul 20262112 PMAQI
26th Jul 2026251 PMAQI
26th Jul 2026232 PMAQI
26th Jul 2026273 PMAQI
26th Jul 2026224 PMAQI
26th Jul 2026245 PMAQI
26th Jul 2026236 PMAQI
26th Jul 2026257 PMAQI
26th Jul 2026278 PMAQI
26th Jul 2026339 PMAQI
26th Jul 20263310 PMAQI
26th Jul 20263111 PMAQI
27th Jul 20262812 AMAQI
27th Jul 2026551 AMAQI
27th Jul 2026242 AMAQI
27th Jul 2026513 AMAQI
27th Jul 2026244 AMAQI
20°C11/29°C
27th Jul 2026255 AMAQI
27th Jul 2026256 AMAQI
27th Jul 2026297 AMAQI
27th Jul 2026338 AMAQI
27th Jul 2026339 AMAQI
27th Jul 20264610 AMAQI
27th Jul 20265611 AMAQI
27th Jul 20265212 PMAQI
27th Jul 2026511 PMAQI
27th Jul 2026392 PMAQI
27th Jul 2026453 PMAQI
27th Jul 2026464 PMAQI
27th Jul 2026315 PMAQI
27th Jul 2026296 PMAQI
27th Jul 2026447 PMAQI
27th Jul 2026318 PMAQI
27th Jul 2026489 PMAQI
27th Jul 20265510 PMAQI
27th Jul 20265811 PMAQI
28th Jul 20265112 AMAQI
28th Jul 2026541 AMAQI
28th Jul 2026452 AMAQI
28th Jul 2026333 AMAQI
28th Jul 2026284 AMAQI
21°C16/28°C
28th Jul 2026235 AMAQI
28th Jul 2026396 AMAQI
28th Jul 2026327 AMAQI
28th Jul 2026338 AMAQI
28th Jul 2026349 AMAQI
28th Jul 20262810 AMAQI
28th Jul 20263711 AMAQI
28th Jul 20262912 PMAQI
28th Jul 2026331 PMAQI
28th Jul 2026302 PMAQI
28th Jul 2026253 PMAQI
28th Jul 2026314 PMAQI
28th Jul 2026295 PMAQI
28th Jul 2026296 PMAQI
28th Jul 2026327 PMAQI
28th Jul 2026298 PMAQI
28th Jul 2026299 PMAQI
28th Jul 20263110 PMAQI
28th Jul 20264311 PMAQI
29th Jul 20262412 AMAQI
29th Jul 2026221 AMAQI
29th Jul 2026292 AMAQI
29th Jul 2026413 AMAQI
29th Jul 2026374 AMAQI
20°C13/26°C
29th Jul 2026325 AMAQI
5 AM29th Jul 2026296 AMAQI
29th Jul 2026227 AMAQI
29th Jul 2026228 AMAQI
29th Jul 2026289 AMAQI
29th Jul 20262810 AMAQI
29th Jul 20262611 AMAQI
29th Jul 20263212 PMAQI
29th Jul 2026521 PMAQI
1 PM29th Jul 2026252 PMAQI
29th Jul 2026423 PMAQI
29th Jul 2026314 PMAQI
29th Jul 2026225 PMAQI
29th Jul 2026476 PMAQI
29th Jul 2026147 PMAQI
29th Jul 2026318 PMAQI
29th Jul 2026269 PMAQI
9 PM29th Jul 20262410 PMAQI
29th Jul 20263811 PMAQI
1 AM
4 AM
21°C13/29°C
Day time
Avg. Highest Time
8 AM - 9 AM
40AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
5 PM
30AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 8 AM to 9 AM (Avg. 40), while the lowest AQI was between 5 PM to 5 PM (Avg. 30).
Night time
Avg. Highest Time
12 AM - 1 AM
42AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
10 PM
36AQI
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. 42), while the lowest AQI was between 10 PM to 10 PM (Avg. 36).
2026 Days Vs Air Quality
Cluj Napoca, Cluj, Romania
2026
34%
70
48%
99
17%
35
1%
3
Total number of days with different AQI categories in last 210 days in 2026 (155 days remaining)
Good
70 DaysModerate
99 DaysPoor
35 DaysUnhealthy
3 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 34%
Health Risk Level:
High
In 2026, 34% of 210 days were within WHO’s safe air quality limits. The risk of health issues is High, with respiratory problems, heart disease, skin issues, and stress being more common, particularly among children and the elderly.
Annual Air Quality Insights
Cluj Napoca, Cluj, Romania
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
68AQI (US)
68AQI (US)
2nd January 2026
71AQI (US)
71AQI (US)
3rd January 2026
56AQI (US)
56AQI (US)
4th January 2026
92AQI (US)
92AQI (US)
5th January 2026
89AQI (US)
89AQI (US)
6th January 2026
106AQI (US)
106AQI (US)
7th January 2026
72AQI (US)
72AQI (US)
8th January 2026
80AQI (US)
80AQI (US)
9th January 2026
82AQI (US)
82AQI (US)
10th January 2026
105AQI (US)
105AQI (US)
11th January 2026
66AQI (US)
66AQI (US)
12th January 2026
114AQI (US)
114AQI (US)
13th January 2026
101AQI (US)
101AQI (US)
14th January 2026
119AQI (US)
119AQI (US)
15th January 2026
143AQI (US)
143AQI (US)
16th January 2026
106AQI (US)
106AQI (US)
17th January 2026
75AQI (US)
75AQI (US)
18th January 2026
134AQI (US)
134AQI (US)
19th January 2026
138AQI (US)
138AQI (US)
20th January 2026
155AQI (US)
155AQI (US)
21st January 2026
157AQI (US)
157AQI (US)
22nd January 2026
162AQI (US)
162AQI (US)
23rd January 2026
134AQI (US)
134AQI (US)
24th January 2026
139AQI (US)
139AQI (US)
25th January 2026
118AQI (US)
118AQI (US)
26th January 2026
67AQI (US)
67AQI (US)
27th January 2026
107AQI (US)
107AQI (US)
28th January 2026
97AQI (US)
97AQI (US)
29th January 2026
139AQI (US)
139AQI (US)
30th January 2026
145AQI (US)
145AQI (US)
31st January 2026
110AQI (US)
110AQI (US)
1st February 2026
89AQI (US)
89AQI (US)
2nd February 2026
93AQI (US)
93AQI (US)
3rd February 2026
91AQI (US)
91AQI (US)
4th February 2026
108AQI (US)
108AQI (US)
5th February 2026
69AQI (US)
69AQI (US)
6th February 2026
55AQI (US)
55AQI (US)
7th February 2026
76AQI (US)
76AQI (US)
8th February 2026
103AQI (US)
103AQI (US)
9th February 2026
101AQI (US)
101AQI (US)
10th February 2026
71AQI (US)
71AQI (US)
11th February 2026
78AQI (US)
78AQI (US)
12th February 2026
91AQI (US)
91AQI (US)
13th February 2026
102AQI (US)
102AQI (US)
14th February 2026
67AQI (US)
67AQI (US)
15th February 2026
89AQI (US)
89AQI (US)
16th February 2026
84AQI (US)
84AQI (US)
17th February 2026
95AQI (US)
95AQI (US)
18th February 2026
87AQI (US)
87AQI (US)
19th February 2026
86AQI (US)
86AQI (US)
20th February 2026
79AQI (US)
79AQI (US)
21st February 2026
53AQI (US)
53AQI (US)
22nd February 2026
113AQI (US)
113AQI (US)
23rd February 2026
108AQI (US)
108AQI (US)
24th February 2026
86AQI (US)
86AQI (US)
25th February 2026
43AQI (US)
43AQI (US)
26th February 2026
58AQI (US)
58AQI (US)
27th February 2026
108AQI (US)
108AQI (US)
28th February 2026
123AQI (US)
123AQI (US)
1st March 2026
114AQI (US)
114AQI (US)
2nd March 2026
119AQI (US)
119AQI (US)
3rd March 2026
125AQI (US)
125AQI (US)
4th March 2026
112AQI (US)
112AQI (US)
5th March 2026
110AQI (US)
110AQI (US)
6th March 2026
62AQI (US)
62AQI (US)
7th March 2026
92AQI (US)
92AQI (US)
8th March 2026
110AQI (US)
110AQI (US)
9th March 2026
91AQI (US)
91AQI (US)
10th March 2026
86AQI (US)
86AQI (US)
11th March 2026
83AQI (US)
83AQI (US)
12th March 2026
98AQI (US)
98AQI (US)
13th March 2026
108AQI (US)
108AQI (US)
14th March 2026
100AQI (US)
100AQI (US)
15th March 2026
67AQI (US)
67AQI (US)
16th March 2026
87AQI (US)
87AQI (US)
17th March 2026
113AQI (US)
113AQI (US)
18th March 2026
115AQI (US)
115AQI (US)
19th March 2026
84AQI (US)
84AQI (US)
20th March 2026
66AQI (US)
66AQI (US)
21st March 2026
76AQI (US)
76AQI (US)
22nd March 2026
62AQI (US)
62AQI (US)
23rd March 2026
53AQI (US)
53AQI (US)
24th March 2026
82AQI (US)
82AQI (US)
25th March 2026
95AQI (US)
95AQI (US)
26th March 2026
97AQI (US)
97AQI (US)
27th March 2026
81AQI (US)
81AQI (US)
28th March 2026
68AQI (US)
68AQI (US)
29th March 2026
66AQI (US)
66AQI (US)
30th March 2026
89AQI (US)
89AQI (US)
31st March 2026
78AQI (US)
78AQI (US)
1st April 2026
86AQI (US)
86AQI (US)
2nd April 2026
93AQI (US)
93AQI (US)
3rd April 2026
122AQI (US)
122AQI (US)
4th April 2026
81AQI (US)
81AQI (US)
5th April 2026
73AQI (US)
73AQI (US)
6th April 2026
71AQI (US)
71AQI (US)
7th April 2026
43AQI (US)
43AQI (US)
8th April 2026
66AQI (US)
66AQI (US)
9th April 2026
64AQI (US)
64AQI (US)
10th April 2026
76AQI (US)
76AQI (US)
11th April 2026
76AQI (US)
76AQI (US)
12th April 2026
81AQI (US)
81AQI (US)
13th April 2026
91AQI (US)
91AQI (US)
14th April 2026
60AQI (US)
60AQI (US)
15th April 2026
85AQI (US)
85AQI (US)
16th April 2026
75AQI (US)
75AQI (US)
17th April 2026
18th April 2026
62AQI (US)
62AQI (US)
19th April 2026
54AQI (US)
54AQI (US)
20th April 2026
68AQI (US)
68AQI (US)
21st April 2026
57AQI (US)
57AQI (US)
22nd April 2026
23rd April 2026
32AQI (US)
32AQI (US)
24th April 2026
34AQI (US)
34AQI (US)
25th April 2026
59AQI (US)
59AQI (US)
26th April 2026
41AQI (US)
41AQI (US)
27th April 2026
32AQI (US)
32AQI (US)
28th April 2026
46AQI (US)
46AQI (US)
29th April 2026
51AQI (US)
51AQI (US)
30th April 2026
40AQI (US)
40AQI (US)
1st May 2026
58AQI (US)
58AQI (US)
2nd May 2026
54AQI (US)
54AQI (US)
3rd May 2026
48AQI (US)
48AQI (US)
4th May 2026
36AQI (US)
36AQI (US)
5th May 2026
38AQI (US)
38AQI (US)
6th May 2026
48AQI (US)
48AQI (US)
7th May 2026
69AQI (US)
69AQI (US)
8th May 2026
56AQI (US)
56AQI (US)
9th May 2026
10th May 2026
53AQI (US)
53AQI (US)
11th May 2026
41AQI (US)
41AQI (US)
12th May 2026
34AQI (US)
34AQI (US)
13th May 2026
52AQI (US)
52AQI (US)
14th May 2026
43AQI (US)
43AQI (US)
15th May 2026
43AQI (US)
43AQI (US)
16th May 2026
42AQI (US)
42AQI (US)
17th May 2026
51AQI (US)
51AQI (US)
18th May 2026
37AQI (US)
37AQI (US)
19th May 2026
34AQI (US)
34AQI (US)
20th May 2026
44AQI (US)
44AQI (US)
21st May 2026
58AQI (US)
58AQI (US)
22nd May 2026
60AQI (US)
60AQI (US)
23rd May 2026
39AQI (US)
39AQI (US)
24th May 2026
41AQI (US)
41AQI (US)
25th May 2026
43AQI (US)
43AQI (US)
26th May 2026
40AQI (US)
40AQI (US)
27th May 2026
30AQI (US)
30AQI (US)
28th May 2026
32AQI (US)
32AQI (US)
29th May 2026
33AQI (US)
33AQI (US)
30th May 2026
22AQI (US)
22AQI (US)
31st May 2026
35AQI (US)
35AQI (US)
1st June 2026
40AQI (US)
40AQI (US)
2nd June 2026
41AQI (US)
41AQI (US)
3rd June 2026
41AQI (US)
41AQI (US)
4th June 2026
64AQI (US)
64AQI (US)
5th June 2026
53AQI (US)
53AQI (US)
6th June 2026
54AQI (US)
54AQI (US)
7th June 2026
28AQI (US)
28AQI (US)
8th June 2026
18AQI (US)
18AQI (US)
9th June 2026
36AQI (US)
36AQI (US)
10th June 2026
42AQI (US)
42AQI (US)
11th June 2026
66AQI (US)
66AQI (US)
12th June 2026
52AQI (US)
52AQI (US)
13th June 2026
25AQI (US)
25AQI (US)
14th June 2026
22AQI (US)
22AQI (US)
15th June 2026
24AQI (US)
24AQI (US)
16th June 2026
34AQI (US)
34AQI (US)
17th June 2026
34AQI (US)
34AQI (US)
18th June 2026
27AQI (US)
27AQI (US)
19th June 2026
43AQI (US)
43AQI (US)
20th June 2026
55AQI (US)
55AQI (US)
21st June 2026
62AQI (US)
62AQI (US)
22nd June 2026
67AQI (US)
67AQI (US)
23rd June 2026
51AQI (US)
51AQI (US)
24th June 2026
47AQI (US)
47AQI (US)
25th June 2026
65AQI (US)
65AQI (US)
26th June 2026
59AQI (US)
59AQI (US)
27th June 2026
51AQI (US)
51AQI (US)
28th June 2026
87AQI (US)
87AQI (US)
29th June 2026
96AQI (US)
96AQI (US)
30th June 2026
102AQI (US)
102AQI (US)
1st July 2026
47AQI (US)
47AQI (US)
2nd July 2026
61AQI (US)
61AQI (US)
3rd July 2026
46AQI (US)
46AQI (US)
4th July 2026
18AQI (US)
18AQI (US)
5th July 2026
18AQI (US)
18AQI (US)
6th July 2026
24AQI (US)
24AQI (US)
7th July 2026
26AQI (US)
26AQI (US)
8th July 2026
26AQI (US)
26AQI (US)
9th July 2026
25AQI (US)
25AQI (US)
10th July 2026
28AQI (US)
28AQI (US)
11th July 2026
34AQI (US)
34AQI (US)
12th July 2026
39AQI (US)
39AQI (US)
13th July 2026
24AQI (US)
24AQI (US)
14th July 2026
38AQI (US)
38AQI (US)
15th July 2026
55AQI (US)
55AQI (US)
16th July 2026
35AQI (US)
35AQI (US)
17th July 2026
44AQI (US)
44AQI (US)
18th July 2026
55AQI (US)
55AQI (US)
19th July 2026
48AQI (US)
48AQI (US)
20th July 2026
41AQI (US)
41AQI (US)
21st July 2026
27AQI (US)
27AQI (US)
22nd July 2026
31AQI (US)
31AQI (US)
23rd July 2026
31AQI (US)
31AQI (US)
24th July 2026
29AQI (US)
29AQI (US)
25th July 2026
25AQI (US)
25AQI (US)
26th July 2026
28AQI (US)
28AQI (US)
27th July 2026
40AQI (US)
40AQI (US)
28th July 2026
34AQI (US)
34AQI (US)
29th July 2026
30AQI (US)
30AQI (US)
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
108AQI (US)
86AQI (US)
90AQI (US)
65AQI (US)
44AQI (US)
50AQI (US)
35AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202668AQI (US)
12
16
3
1
19
8
22
9
7
20
1
21
9
15
14
1
26
3
70
99
35
3
Highest AQI (US) recorded in
January108AQI (US)
Lowest AQI (US) recorded in
July35AQI (US)
202550AQI (US)
31
28
6
25
30
31
26
4
31
31
30
5
26
2
26
2
2
23
4
2
194
163
6
2
Highest AQI (US) recorded in
December81AQI (US)
Lowest AQI (US) recorded in
August30AQI (US)
202445AQI (US)
4
23
4
7
21
1
17
14
30
31
30
27
4
31
30
21
9
1
2
23
5
31
230
125
11
Highest AQI (US) recorded in
January75AQI (US)
Lowest AQI (US) recorded in
September16AQI (US)
202349AQI (US)
6
22
3
11
12
5
13
18
22
8
28
3
30
25
6
23
8
25
5
24
7
16
13
6
20
5
229
122
13
Highest AQI (US) recorded in
December70AQI (US)
Lowest AQI (US) recorded in
June32AQI (US)
202233AQI (US)
23
7
17
4
28
3
29
31
30
25
2
28
27
4
7
23
3
21
7
250
62
7
Highest AQI (US) recorded in
December82AQI (US)
Lowest AQI (US) recorded in
August14AQI (US)
202126AQI (US)
26
4
28
31
30
31
30
29
2
30
1
30
25
6
25
5
31
346
18
Highest AQI (US) recorded in
January34AQI (US)
Lowest AQI (US) recorded in
September19AQI (US)
202011AQI (US)
13
21
18
30
31
31
30
26
30
31
261
Highest AQI (US) recorded in
November18AQI (US)
Lowest AQI (US) recorded in
June6AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Most Polluted Year Recorded
2026(Avg.)
68AQI (US)Least Polluted Year Recorded
2020(Avg.)
11AQI (US)Cluj Napoca's annual 2026 AQI (US) (68) shows an average percentage change of 151.9% (worsened AQI (US)) compared to previous years: 2020 (11), 2021 (26), 2022 (33), 2023 (49), 2024 (45), 2025 (50).
