Buna Ziua, Cluj Napoca, Cluj County, 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+
November Air Quality Analysis
Buna Ziua, Cluj Napoca, Cluj County, Romania
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
7th Nov 2025
87AQILowest AQI recorded on
4th Nov 2025
36AQISame Day Analysis (7th November ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 87 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 7th Nov - 8th Nov 2025
Buna Ziua, Cluj Napoca, Cluj County, Romania
AQI
Day
Night
.
7 AM7th Nov 2025
6 PM
6 AM8th Nov 2025
Day time
Avg. Highest Time
7AM7th Nov
138AQI
Avg. Lowest Time
5PM7th Nov
55AQI
Night time
Avg. Highest Time
12AM8th Nov
91AQI
Avg. Lowest Time
7PM7th Nov
35AQI
In the last 24 hours,
Buna Ziua's AQI reached its highest point of 138 at 7 AM during the Day, while the lowest point, 35, was recorded at 7 PM during the Night between 7th Nov and 8th Nov 2025.
Day & Night AQI Trend : Oct - Nov 2025
Buna Ziua, Cluj Napoca, Cluj County, Romania
OctNov
09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th
Day
Night
9th Oct 2025547 AMAQI
9th Oct 2025488 AMAQI
9th Oct 2025539 AMAQI
9th Oct 20255110 AMAQI
9th Oct 20255311 AMAQI
9th Oct 20255512 PMAQI
9th Oct 2025531 PMAQI
9th Oct 2025542 PMAQI
9th Oct 2025483 PMAQI
9th Oct 2025454 PMAQI
9th Oct 2025445 PMAQI
9th Oct 2025406 PMAQI
9th Oct 2025477 PMAQI
9th Oct 2025448 PMAQI
9th Oct 2025439 PMAQI
9th Oct 20255310 PMAQI
9th Oct 20255611 PMAQI
10th Oct 20256212 AMAQI
10th Oct 2025701 AMAQI
10th Oct 2025752 AMAQI
10th Oct 2025813 AMAQI
10th Oct 2025734 AMAQI
10th Oct 2025705 AMAQI
10th Oct 2025646 AMAQI
10°C6/14°C
10th Oct 2025587 AMAQI
10th Oct 2025568 AMAQI
10th Oct 2025529 AMAQI
10th Oct 20255210 AMAQI
10th Oct 20255211 AMAQI
10th Oct 20255112 PMAQI
10th Oct 2025521 PMAQI
10th Oct 2025472 PMAQI
10th Oct 2025463 PMAQI
10th Oct 2025474 PMAQI
10th Oct 2025405 PMAQI
10th Oct 2025516 PMAQI
10th Oct 2025507 PMAQI
10th Oct 2025458 PMAQI
10th Oct 2025459 PMAQI
10th Oct 20255310 PMAQI
10th Oct 20254811 PMAQI
11th Oct 20254712 AMAQI
11th Oct 2025481 AMAQI
11th Oct 2025502 AMAQI
11th Oct 2025463 AMAQI
11th Oct 2025504 AMAQI
11th Oct 2025455 AMAQI
11th Oct 2025476 AMAQI
11°C8/15°C
11th Oct 2025457 AMAQI
11th Oct 2025448 AMAQI
11th Oct 2025399 AMAQI
11th Oct 20254610 AMAQI
11th Oct 20254611 AMAQI
11th Oct 20254212 PMAQI
11th Oct 2025451 PMAQI
11th Oct 2025432 PMAQI
11th Oct 2025443 PMAQI
11th Oct 2025504 PMAQI
11th Oct 2025565 PMAQI
11th Oct 2025506 PMAQI
11th Oct 2025577 PMAQI
11th Oct 2025488 PMAQI
11th Oct 2025529 PMAQI
11th Oct 20255010 PMAQI
11th Oct 20255811 PMAQI
12th Oct 20255112 AMAQI
12th Oct 2025401 AMAQI
12th Oct 2025462 AMAQI
12th Oct 2025493 AMAQI
12th Oct 2025464 AMAQI
12th Oct 2025385 AMAQI
12th Oct 2025406 AMAQI
9°C8/11°C
12th Oct 2025437 AMAQI
12th Oct 2025438 AMAQI
12th Oct 2025429 AMAQI
12th Oct 20254810 AMAQI
12th Oct 20255211 AMAQI
12th Oct 20255212 PMAQI
12th Oct 2025541 PMAQI
12th Oct 2025532 PMAQI
12th Oct 2025513 PMAQI
12th Oct 2025504 PMAQI
12th Oct 2025465 PMAQI
12th Oct 2025466 PMAQI
12th Oct 2025447 PMAQI
12th Oct 2025478 PMAQI
12th Oct 2025559 PMAQI
12th Oct 20256210 PMAQI
12th Oct 20255911 PMAQI
13th Oct 20255212 AMAQI
13th Oct 2025541 AMAQI
13th Oct 2025562 AMAQI
13th Oct 2025583 AMAQI
13th Oct 2025584 AMAQI
13th Oct 2025595 AMAQI
13th Oct 2025556 AMAQI
11°C9/13°C
13th Oct 2025507 AMAQI
13th Oct 2025518 AMAQI
13th Oct 2025509 AMAQI
13th Oct 20255410 AMAQI
13th Oct 20255811 AMAQI
13th Oct 20255412 PMAQI
13th Oct 2025551 PMAQI
13th Oct 2025532 PMAQI
13th Oct 2025543 PMAQI
13th Oct 2025544 PMAQI
13th Oct 2025465 PMAQI
13th Oct 2025446 PMAQI
13th Oct 2025417 PMAQI
13th Oct 2025508 PMAQI
13th Oct 2025489 PMAQI
13th Oct 20255110 PMAQI
13th Oct 20254811 PMAQI
14th Oct 20255712 AMAQI
14th Oct 2025561 AMAQI
14th Oct 2025562 AMAQI
14th Oct 2025543 AMAQI
14th Oct 2025454 AMAQI
14th Oct 2025405 AMAQI
14th Oct 2025406 AMAQI
10°C7/13°C
14th Oct 2025407 AMAQI
14th Oct 2025388 AMAQI
14th Oct 2025399 AMAQI
14th Oct 20254610 AMAQI
14th Oct 20255211 AMAQI
14th Oct 20255812 PMAQI
14th Oct 2025551 PMAQI
14th Oct 2025532 PMAQI
14th Oct 2025513 PMAQI
14th Oct 2025504 PMAQI
14th Oct 2025455 PMAQI
14th Oct 2025426 PMAQI
14th Oct 2025447 PMAQI
14th Oct 2025458 PMAQI
14th Oct 2025529 PMAQI
14th Oct 20255610 PMAQI
14th Oct 20256911 PMAQI
15th Oct 20256012 AMAQI
15th Oct 2025671 AMAQI
15th Oct 2025722 AMAQI
15th Oct 2025683 AMAQI
15th Oct 2025724 AMAQI
15th Oct 2025705 AMAQI
15th Oct 2025706 AMAQI
8°C4/11°C
15th Oct 2025647 AMAQI
15th Oct 2025648 AMAQI
15th Oct 2025609 AMAQI
15th Oct 20256010 AMAQI
15th Oct 20256011 AMAQI
15th Oct 20256012 PMAQI
15th Oct 2025521 PMAQI
15th Oct 2025512 PMAQI
15th Oct 2025493 PMAQI
15th Oct 2025534 PMAQI
15th Oct 2025495 PMAQI
15th Oct 2025526 PMAQI
15th Oct 2025457 PMAQI
15th Oct 2025488 PMAQI
15th Oct 2025649 PMAQI
15th Oct 20257210 PMAQI
15th Oct 20257411 PMAQI
16th Oct 20259212 AMAQI
16th Oct 20251041 AMAQI
16th Oct 2025942 AMAQI
16th Oct 2025623 AMAQI
16th Oct 2025624 AMAQI
16th Oct 2025605 AMAQI
16th Oct 2025526 AMAQI
8°C6/11°C
16th Oct 2025517 AMAQI
16th Oct 2025578 AMAQI
16th Oct 2025719 AMAQI
16th Oct 20257110 AMAQI
16th Oct 20257811 AMAQI
16th Oct 20258912 PMAQI
16th Oct 2025801 PMAQI
16th Oct 2025752 PMAQI
16th Oct 2025763 PMAQI
16th Oct 2025654 PMAQI
16th Oct 2025545 PMAQI
16th Oct 2025536 PMAQI
16th Oct 2025487 PMAQI
16th Oct 2025488 PMAQI
16th Oct 2025449 PMAQI
16th Oct 20255310 PMAQI
16th Oct 20255911 PMAQI
17th Oct 20256112 AMAQI
17th Oct 2025681 AMAQI
17th Oct 2025842 AMAQI
17th Oct 2025773 AMAQI
17th Oct 2025624 AMAQI
17th Oct 2025665 AMAQI
17th Oct 2025686 AMAQI
7°C2/13°C
17th Oct 2025647 AMAQI
17th Oct 2025598 AMAQI
17th Oct 2025619 AMAQI
17th Oct 20256310 AMAQI
17th Oct 20256411 AMAQI
17th Oct 20257712 PMAQI
17th Oct 2025851 PMAQI
17th Oct 2025812 PMAQI
17th Oct 2025713 PMAQI
17th Oct 2025554 PMAQI
17th Oct 2025545 PMAQI
17th Oct 2025566 PMAQI
17th Oct 2025587 PMAQI
17th Oct 2025638 PMAQI
17th Oct 2025669 PMAQI
17th Oct 20256510 PMAQI
17th Oct 20256611 PMAQI
18th Oct 20257112 AMAQI
18th Oct 2025831 AMAQI
18th Oct 2025962 AMAQI
18th Oct 20251023 AMAQI
18th Oct 20251004 AMAQI
18th Oct 2025855 AMAQI
18th Oct 2025876 AMAQI
8°C2/14°C
18th Oct 2025867 AMAQI
18th Oct 2025798 AMAQI
18th Oct 2025699 AMAQI
18th Oct 20258210 AMAQI
18th Oct 20256911 AMAQI
18th Oct 20256612 PMAQI
18th Oct 2025801 PMAQI
18th Oct 2025702 PMAQI
18th Oct 2025643 PMAQI
18th Oct 2025554 PMAQI
18th Oct 2025535 PMAQI
18th Oct 2025416 PMAQI
18th Oct 2025417 PMAQI
18th Oct 2025448 PMAQI
18th Oct 2025459 PMAQI
18th Oct 20255310 PMAQI
18th Oct 20255211 PMAQI
19th Oct 20255012 AMAQI
19th Oct 2025471 AMAQI
19th Oct 2025472 AMAQI
19th Oct 2025463 AMAQI
19th Oct 2025464 AMAQI
19th Oct 2025365 AMAQI
19th Oct 2025466 AMAQI
9°C4/12°C
19th Oct 2025437 AMAQI
19th Oct 2025448 AMAQI
19th Oct 2025389 AMAQI
19th Oct 20254510 AMAQI
19th Oct 20254411 AMAQI
19th Oct 20254812 PMAQI
19th Oct 2025391 PMAQI
19th Oct 2025392 PMAQI
19th Oct 2025433 PMAQI
19th Oct 2025464 PMAQI
19th Oct 2025435 PMAQI
19th Oct 2025406 PMAQI
19th Oct 2025407 PMAQI
19th Oct 2025568 PMAQI
19th Oct 2025659 PMAQI
19th Oct 20255710 PMAQI
19th Oct 20255811 PMAQI
20th Oct 20256412 AMAQI
20th Oct 2025861 AMAQI
20th Oct 2025982 AMAQI
20th Oct 2025913 AMAQI
20th Oct 2025764 AMAQI
20th Oct 2025645 AMAQI
20th Oct 2025626 AMAQI
5°C2/10°C
20th Oct 2025557 AMAQI
20th Oct 2025568 AMAQI
20th Oct 2025639 AMAQI
20th Oct 20257010 AMAQI
20th Oct 20257011 AMAQI
20th Oct 20256512 PMAQI
20th Oct 2025641 PMAQI
20th Oct 2025642 PMAQI
20th Oct 2025663 PMAQI
20th Oct 2025614 PMAQI
20th Oct 2025615 PMAQI
20th Oct 2025606 PMAQI
20th Oct 2025607 PMAQI
20th Oct 2025608 PMAQI
20th Oct 2025599 PMAQI
20th Oct 20256210 PMAQI
20th Oct 20258011 PMAQI
21st Oct 20258412 AMAQI
21st Oct 2025941 AMAQI
21st Oct 2025862 AMAQI
21st Oct 2025833 AMAQI
21st Oct 2025854 AMAQI
21st Oct 2025845 AMAQI
21st Oct 2025846 AMAQI
4°C0/10°C
21st Oct 2025827 AMAQI
21st Oct 2025908 AMAQI
21st Oct 2025899 AMAQI
21st Oct 20257510 AMAQI
21st Oct 20257411 AMAQI
21st Oct 20258212 PMAQI
21st Oct 2025951 PMAQI
21st Oct 2025832 PMAQI
21st Oct 2025753 PMAQI
21st Oct 2025704 PMAQI
21st Oct 2025735 PMAQI
21st Oct 2025706 PMAQI
21st Oct 2025707 PMAQI
21st Oct 2025758 PMAQI
21st Oct 2025799 PMAQI
21st Oct 20258110 PMAQI
21st Oct 20258411 PMAQI
22nd Oct 20258112 AMAQI
22nd Oct 2025781 AMAQI
22nd Oct 2025802 AMAQI
22nd Oct 2025813 AMAQI
22nd Oct 2025904 AMAQI
22nd Oct 2025925 AMAQI
22nd Oct 2025926 AMAQI
6°C0/13°C
22nd Oct 2025937 AMAQI
22nd Oct 2025928 AMAQI
22nd Oct 2025949 AMAQI
22nd Oct 20259510 AMAQI
22nd Oct 20259611 AMAQI
22nd Oct 202510912 PMAQI
22nd Oct 20251081 PMAQI
22nd Oct 2025922 PMAQI
22nd Oct 2025813 PMAQI
22nd Oct 2025784 PMAQI
22nd Oct 2025715 PMAQI
22nd Oct 2025716 PMAQI
22nd Oct 2025727 PMAQI
22nd Oct 2025778 PMAQI
22nd Oct 2025699 PMAQI
22nd Oct 20256810 PMAQI
22nd Oct 20256911 PMAQI
23rd Oct 20258012 AMAQI
23rd Oct 2025961 AMAQI
23rd Oct 20251022 AMAQI
23rd Oct 20251173 AMAQI
23rd Oct 20251144 AMAQI
23rd Oct 20251185 AMAQI
23rd Oct 20251186 AMAQI
9°C5/15°C
23rd Oct 20251227 AMAQI
23rd Oct 20251278 AMAQI
23rd Oct 20251259 AMAQI
23rd Oct 202513610 AMAQI
23rd Oct 202513311 AMAQI
23rd Oct 202512412 PMAQI
23rd Oct 20251181 PMAQI
23rd Oct 2025932 PMAQI
23rd Oct 2025803 PMAQI
23rd Oct 2025704 PMAQI
23rd Oct 2025645 PMAQI
23rd Oct 2025616 PMAQI
23rd Oct 2025617 PMAQI
23rd Oct 2025608 PMAQI
23rd Oct 2025589 PMAQI
23rd Oct 20255710 PMAQI
23rd Oct 20256011 PMAQI
24th Oct 20256712 AMAQI
24th Oct 2025681 AMAQI
24th Oct 2025692 AMAQI
24th Oct 2025683 AMAQI
24th Oct 2025684 AMAQI
24th Oct 2025605 AMAQI
24th Oct 2025576 AMAQI
13°C8/20°C
24th Oct 2025587 AMAQI
24th Oct 2025578 AMAQI
24th Oct 2025569 AMAQI
24th Oct 20254410 AMAQI
24th Oct 20253611 AMAQI
24th Oct 20254112 PMAQI
24th Oct 2025531 PMAQI
24th Oct 2025532 PMAQI
24th Oct 2025533 PMAQI
24th Oct 2025424 PMAQI
24th Oct 2025175 PMAQI
24th Oct 2025176 PMAQI
24th Oct 2025177 PMAQI
24th Oct 2025218 PMAQI
24th Oct 2025159 PMAQI
24th Oct 20251110 PMAQI
24th Oct 20251211 PMAQI
25th Oct 20252812 AMAQI
25th Oct 2025351 AMAQI
25th Oct 2025302 AMAQI
25th Oct 2025333 AMAQI
25th Oct 2025424 AMAQI
25th Oct 2025425 AMAQI
25th Oct 2025346 AMAQI
10°C6/14°C
25th Oct 2025237 AMAQI
25th Oct 2025208 AMAQI
25th Oct 2025179 AMAQI
25th Oct 20251910 AMAQI
25th Oct 20253111 AMAQI
25th Oct 20253812 PMAQI
25th Oct 2025351 PMAQI
25th Oct 2025332 PMAQI
25th Oct 2025303 PMAQI
25th Oct 2025264 PMAQI
25th Oct 2025275 PMAQI
25th Oct 2025356 PMAQI
25th Oct 2025377 PMAQI
25th Oct 2025338 PMAQI
25th Oct 2025459 PMAQI
25th Oct 20255610 PMAQI
25th Oct 20256111 PMAQI
26th Oct 20256412 AMAQI
26th Oct 2025661 AMAQI
26th Oct 2025692 AMAQI
26th Oct 2025743 AMAQI
26th Oct 2025724 AMAQI
26th Oct 2025705 AMAQI
26th Oct 2025666 AMAQI
7°C3/13°C
26th Oct 2025537 AMAQI
26th Oct 2025528 AMAQI
26th Oct 2025529 AMAQI
26th Oct 20255010 AMAQI
26th Oct 20255111 AMAQI
26th Oct 20254912 PMAQI
26th Oct 2025461 PMAQI
26th Oct 2025502 PMAQI
26th Oct 2025503 PMAQI
26th Oct 2025504 PMAQI
26th Oct 2025505 PMAQI
26th Oct 2025536 PMAQI
26th Oct 2025537 PMAQI
26th Oct 2025558 PMAQI
26th Oct 2025569 PMAQI
26th Oct 20256010 PMAQI
26th Oct 20256311 PMAQI
27th Oct 20255712 AMAQI
27th Oct 2025421 AMAQI
27th Oct 2025372 AMAQI
27th Oct 2025373 AMAQI
27th Oct 2025334 AMAQI
27th Oct 2025275 AMAQI
27th Oct 2025246 AMAQI
9°C5/14°C
27th Oct 2025177 AMAQI
27th Oct 2025198 AMAQI
27th Oct 2025249 AMAQI
27th Oct 20252810 AMAQI
27th Oct 20252911 AMAQI
27th Oct 20253512 PMAQI
27th Oct 2025371 PMAQI
27th Oct 2025332 PMAQI
27th Oct 2025233 PMAQI
27th Oct 2025154 PMAQI
27th Oct 2025135 PMAQI
27th Oct 2025166 PMAQI
27th Oct 2025117 PMAQI
27th Oct 2025178 PMAQI
27th Oct 2025249 PMAQI
27th Oct 20253010 PMAQI
27th Oct 20254111 PMAQI
28th Oct 20254712 AMAQI
28th Oct 2025581 AMAQI
28th Oct 2025652 AMAQI
28th Oct 2025683 AMAQI
28th Oct 2025664 AMAQI
28th Oct 2025655 AMAQI
28th Oct 2025626 AMAQI
7°C5/11°C
28th Oct 2025577 AMAQI
28th Oct 2025548 AMAQI
28th Oct 2025549 AMAQI
28th Oct 20255210 AMAQI
28th Oct 20255211 AMAQI
28th Oct 20255512 PMAQI
28th Oct 2025521 PMAQI
28th Oct 2025452 PMAQI
28th Oct 2025323 PMAQI
28th Oct 2025204 PMAQI
28th Oct 2025175 PMAQI
28th Oct 2025156 PMAQI
28th Oct 2025127 PMAQI
28th Oct 2025178 PMAQI
28th Oct 2025189 PMAQI
28th Oct 20252610 PMAQI
28th Oct 20253711 PMAQI
29th Oct 20254912 AMAQI
29th Oct 2025541 AMAQI
29th Oct 2025602 AMAQI
29th Oct 2025713 AMAQI
29th Oct 2025784 AMAQI
29th Oct 2025755 AMAQI
29th Oct 2025726 AMAQI
7°C5/11°C
29th Oct 2025677 AMAQI
29th Oct 2025618 AMAQI
29th Oct 2025599 AMAQI
29th Oct 20256010 AMAQI
29th Oct 20256211 AMAQI
29th Oct 20256812 PMAQI
29th Oct 2025641 PMAQI
29th Oct 2025472 PMAQI
29th Oct 2025383 PMAQI
29th Oct 2025154 PMAQI
29th Oct 2025135 PMAQI
29th Oct 2025226 PMAQI
29th Oct 2025177 PMAQI
29th Oct 2025148 PMAQI
29th Oct 2025309 PMAQI
29th Oct 20254810 PMAQI
29th Oct 20255911 PMAQI
30th Oct 20256312 AMAQI
30th Oct 2025681 AMAQI
30th Oct 2025842 AMAQI
30th Oct 2025893 AMAQI
30th Oct 2025894 AMAQI
30th Oct 2025895 AMAQI
30th Oct 2025846 AMAQI
10°C5/17°C
30th Oct 2025837 AMAQI
30th Oct 2025838 AMAQI
30th Oct 2025819 AMAQI
30th Oct 20258010 AMAQI
30th Oct 20257711 AMAQI
30th Oct 20257012 PMAQI
30th Oct 2025701 PMAQI
30th Oct 2025702 PMAQI
30th Oct 2025683 PMAQI
30th Oct 2025574 PMAQI
30th Oct 2025495 PMAQI
30th Oct 2025516 PMAQI
30th Oct 2025467 PMAQI
30th Oct 2025528 PMAQI
30th Oct 2025559 PMAQI
30th Oct 20256410 PMAQI
30th Oct 20257311 PMAQI
31st Oct 20257412 AMAQI
31st Oct 2025691 AMAQI
31st Oct 2025662 AMAQI
31st Oct 2025473 AMAQI
31st Oct 2025354 AMAQI
31st Oct 2025405 AMAQI
31st Oct 2025386 AMAQI
10°C5/17°C
31st Oct 2025387 AMAQI
31st Oct 2025458 AMAQI
31st Oct 2025539 AMAQI
31st Oct 20255410 AMAQI
31st Oct 20255611 AMAQI
31st Oct 20256012 PMAQI
31st Oct 2025621 PMAQI
31st Oct 2025522 PMAQI
31st Oct 2025443 PMAQI
31st Oct 2025414 PMAQI
31st Oct 2025385 PMAQI
31st Oct 2025306 PMAQI
31st Oct 2025307 PMAQI
31st Oct 2025328 PMAQI
31st Oct 2025399 PMAQI
31st Oct 20254810 PMAQI
31st Oct 20256211 PMAQI
1st Nov 20257012 AMAQI
1st Nov 2025811 AMAQI
1st Nov 2025942 AMAQI
1st Nov 2025943 AMAQI
1st Nov 2025954 AMAQI
1st Nov 2025925 AMAQI
1st Nov 2025916 AMAQI
11°C9/15°C
1st Nov 2025837 AMAQI
1st Nov 2025818 AMAQI
1st Nov 2025859 AMAQI
1st Nov 20259010 AMAQI
1st Nov 20259311 AMAQI
1st Nov 20259812 PMAQI
1st Nov 2025951 PMAQI
1st Nov 2025812 PMAQI
1st Nov 2025803 PMAQI
1st Nov 2025734 PMAQI
1st Nov 2025525 PMAQI
1st Nov 2025456 PMAQI
1st Nov 2025387 PMAQI
1st Nov 2025368 PMAQI
1st Nov 2025549 PMAQI
1st Nov 20256310 PMAQI
1st Nov 20257611 PMAQI
2nd Nov 20258912 AMAQI
2nd Nov 20251001 AMAQI
2nd Nov 20251022 AMAQI
2nd Nov 20251063 AMAQI
2nd Nov 20251074 AMAQI
2nd Nov 20251055 AMAQI
2nd Nov 2025986 AMAQI
12°C8/18°C
2nd Nov 2025897 AMAQI
2nd Nov 2025778 AMAQI
2nd Nov 2025709 AMAQI
2nd Nov 20256710 AMAQI
2nd Nov 20256811 AMAQI
2nd Nov 20257212 PMAQI
2nd Nov 2025741 PMAQI
2nd Nov 2025872 PMAQI
2nd Nov 2025813 PMAQI
2nd Nov 2025724 PMAQI
2nd Nov 2025625 PMAQI
2nd Nov 2025606 PMAQI
2nd Nov 2025667 PMAQI
2nd Nov 2025678 PMAQI
2nd Nov 2025719 PMAQI
2nd Nov 20258110 PMAQI
2nd Nov 20258811 PMAQI
3rd Nov 20259212 AMAQI
3rd Nov 20251031 AMAQI
3rd Nov 20251062 AMAQI
3rd Nov 20251033 AMAQI
3rd Nov 2025904 AMAQI
3rd Nov 2025775 AMAQI
3rd Nov 2025706 AMAQI
12°C8/19°C
3rd Nov 2025687 AMAQI
3rd Nov 2025788 AMAQI
3rd Nov 2025929 AMAQI
3rd Nov 20259510 AMAQI
3rd Nov 202510111 AMAQI
3rd Nov 20259812 PMAQI
3rd Nov 2025981 PMAQI
3rd Nov 2025862 PMAQI
3rd Nov 2025773 PMAQI
3rd Nov 2025604 PMAQI
3rd Nov 2025595 PMAQI
3rd Nov 2025586 PMAQI
3rd Nov 2025607 PMAQI
3rd Nov 2025688 PMAQI
3rd Nov 2025729 PMAQI
3rd Nov 20257310 PMAQI
3rd Nov 20257311 PMAQI
4th Nov 20256612 AMAQI
4th Nov 2025481 AMAQI
4th Nov 2025272 AMAQI
4th Nov 2025273 AMAQI
4th Nov 2025244 AMAQI
4th Nov 2025115 AMAQI
4th Nov 2025116 AMAQI
12°C9/18°C
4th Nov 2025137 AMAQI
4th Nov 2025168 AMAQI
4th Nov 2025119 AMAQI
4th Nov 20251310 AMAQI
4th Nov 20251711 AMAQI
4th Nov 20251812 PMAQI
4th Nov 2025221 PMAQI
4th Nov 2025222 PMAQI
4th Nov 2025223 PMAQI
4th Nov 2025254 PMAQI
4th Nov 2025285 PMAQI
4th Nov 2025286 PMAQI
4th Nov 2025307 PMAQI
4th Nov 2025348 PMAQI
4th Nov 2025409 PMAQI
4th Nov 20255310 PMAQI
4th Nov 20256511 PMAQI
5th Nov 20256912 AMAQI
5th Nov 2025761 AMAQI
5th Nov 2025762 AMAQI
5th Nov 2025703 AMAQI
5th Nov 2025674 AMAQI
5th Nov 2025635 AMAQI
5th Nov 2025566 AMAQI
9°C7/12°C
5th Nov 2025557 AMAQI
5th Nov 2025538 AMAQI
5th Nov 2025499 AMAQI
5th Nov 20254910 AMAQI
5th Nov 20255211 AMAQI
5th Nov 20255412 PMAQI
5th Nov 2025561 PMAQI
5th Nov 2025562 PMAQI
5th Nov 2025543 PMAQI
5th Nov 2025394 PMAQI
5th Nov 2025325 PMAQI
5th Nov 2025236 PMAQI
5th Nov 2025357 PMAQI
5th Nov 2025408 PMAQI
5th Nov 2025529 PMAQI
5th Nov 20255910 PMAQI
5th Nov 20256311 PMAQI
6th Nov 20257212 AMAQI
6th Nov 2025831 AMAQI
6th Nov 2025742 AMAQI
6th Nov 2025713 AMAQI
6th Nov 2025704 AMAQI
6th Nov 2025645 AMAQI
6th Nov 2025636 AMAQI
7°C4/12°C
6th Nov 2025627 AMAQI
6th Nov 2025588 AMAQI
6th Nov 2025579 AMAQI
6th Nov 20255810 AMAQI
6th Nov 20256011 AMAQI
6th Nov 20256012 PMAQI
6th Nov 2025611 PMAQI
6th Nov 2025652 PMAQI
6th Nov 2025663 PMAQI
6th Nov 2025664 PMAQI
6th Nov 2025515 PMAQI
6th Nov 2025376 PMAQI
6th Nov 2025287 PMAQI
6th Nov 2025328 PMAQI
6th Nov 2025519 PMAQI
6th Nov 20257810 PMAQI
6th Nov 20257811 PMAQI
7th Nov 20259412 AMAQI
7th Nov 2025901 AMAQI
7th Nov 2025722 AMAQI
7th Nov 2025703 AMAQI
7th Nov 2025684 AMAQI
7th Nov 2025965 AMAQI
7th Nov 20251666 AMAQI
8°C6/12°C
7th Nov 20251387 AMAQI
7th Nov 2025768 AMAQI
7th Nov 2025919 AMAQI
7th Nov 20257710 AMAQI
7th Nov 20257611 AMAQI
7th Nov 20256612 PMAQI
7th Nov 2025671 PMAQI
7th Nov 2025632 PMAQI
7th Nov 2025603 PMAQI
7th Nov 2025614 PMAQI
7th Nov 2025555 PMAQI
7th Nov 2025456 PMAQI
7th Nov 2025357 PMAQI
7th Nov 2025488 PMAQI
7th Nov 2025539 PMAQI
7th Nov 20257310 PMAQI
7th Nov 20258811 PMAQI
8th Nov 20259112 AMAQI
8th Nov 2025781 AMAQI
8th Nov 2025752 AMAQI
8th Nov 2025743 AMAQI
8th Nov 2025764 AMAQI
8th Nov 2025775 AMAQI
8th Nov 2025626 AMAQI
9°C5/13°C
8th Nov 2025567 AMAQI
7 AM8th Nov 2025578 AMAQI
8th Nov 2025599 AMAQI
8th Nov 20256110 AMAQI
8th Nov 20255911 AMAQI
8th Nov 20256312 PMAQI
12 PM6 PM
12 AM
6 AM
--°C/°C
Day time
Avg. Highest Time
12 PM - 1 PM
64AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
5 PM - 6 PM
45AQI
2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 PM to 1 PM (Avg. 64), while the lowest AQI was between 5 PM to 6 PM (Avg. 45).
Night time
Avg. Highest Time
1 AM - 6 AM
69AQI
6 hours / Day
180 hours / Month
Avg. Lowest Time
7 PM
43AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 1 AM to 6 AM (Avg. 69), while the lowest AQI was between 7 PM to 7 PM (Avg. 43).
2025 Days Vs Air Quality
Buna Ziua, Cluj Napoca, Cluj County, Romania
2025
83%
135
17%
28
Total number of days with different AQI categories in last 312 days in 2025 (53 days remaining)
Good
135 DaysModerate
28 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 83%
Health Risk Level:
Low
In 2025, 83% of 312 days were within WHO’s safe air quality limits. The risk of health issues is Low, but the long-term effects, especially on vulnerable individuals, remain uncertain.
Annual Air Quality Insights
Buna Ziua, Cluj Napoca, Cluj County, Romania
AQI levels in 2025
AQI
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 2025
-1th undefined 2025
-1th undefined 2025
1st January 2025
2nd January 2025
3rd January 2025
4th January 2025
5th January 2025
6th January 2025
7th January 2025
8th January 2025
9th January 2025
10th January 2025
11th January 2025
12th January 2025
13th January 2025
14th January 2025
15th January 2025
16th January 2025
17th January 2025
18th January 2025
19th January 2025
20th January 2025
21st January 2025
22nd January 2025
23rd January 2025
24th January 2025
25th January 2025
26th January 2025
27th January 2025
28th January 2025
29th January 2025
30th January 2025
31st January 2025
1st February 2025
2nd February 2025
3rd February 2025
4th February 2025
5th February 2025
6th February 2025
7th February 2025
8th February 2025
9th February 2025
10th February 2025
11th February 2025
12th February 2025
13th February 2025
14th February 2025
15th February 2025
16th February 2025
17th February 2025
18th February 2025
19th February 2025
20th February 2025
21st February 2025
22nd February 2025
23rd February 2025
24th February 2025
25th February 2025
26th February 2025
27th February 2025
28th February 2025
1st March 2025
2nd March 2025
3rd March 2025
4th March 2025
5th March 2025
6th March 2025
7th March 2025
8th March 2025
9th March 2025
10th March 2025
11th March 2025
12th March 2025
13th March 2025
14th March 2025
15th March 2025
16th March 2025
17th March 2025
18th March 2025
19th March 2025
20th March 2025
21st March 2025
22nd March 2025
23rd March 2025
24th March 2025
25th March 2025
26th March 2025
27th March 2025
28th March 2025
29th March 2025
30th March 2025
31st March 2025
1st April 2025
2nd April 2025
3rd April 2025
4th April 2025
5th April 2025
6th April 2025
7th April 2025
8th April 2025
9th April 2025
10th April 2025
11th April 2025
12th April 2025
13th April 2025
14th April 2025
15th April 2025
16th April 2025
17th April 2025
18th April 2025
19th April 2025
20th April 2025
21st April 2025
22nd April 2025
23rd April 2025
24th April 2025
25th April 2025
26th April 2025
27th April 2025
28th April 2025
29th April 2025
30th April 2025
1st May 2025
2nd May 2025
3rd May 2025
4th May 2025
5th May 2025
6th May 2025
7th May 2025
8th May 2025
9th May 2025
10th May 2025
11th May 2025
12th May 2025
13th May 2025
14th May 2025
15th May 2025
16th May 2025
17th May 2025
18th May 2025
19th May 2025
20th May 2025
21st May 2025
22nd May 2025
23rd May 2025
24th May 2025
25th May 2025
26th May 2025
27th May 2025
28th May 2025
29th May 2025
32AQI
32AQI
30th May 2025
30AQI
30AQI
31st May 2025
33AQI
33AQI
1st June 2025
34AQI
34AQI
2nd June 2025
36AQI
36AQI
3rd June 2025
39AQI
39AQI
4th June 2025
38AQI
38AQI
5th June 2025
45AQI
45AQI
6th June 2025
55AQI
55AQI
7th June 2025
58AQI
58AQI
8th June 2025
57AQI
57AQI
9th June 2025
50AQI
50AQI
10th June 2025
51AQI
51AQI
11th June 2025
60AQI
60AQI
12th June 2025
47AQI
47AQI
13th June 2025
41AQI
41AQI
14th June 2025
35AQI
35AQI
15th June 2025
39AQI
39AQI
16th June 2025
38AQI
38AQI
17th June 2025
45AQI
45AQI
18th June 2025
43AQI
43AQI
19th June 2025
49AQI
49AQI
20th June 2025
46AQI
46AQI
21st June 2025
38AQI
38AQI
22nd June 2025
34AQI
34AQI
23rd June 2025
36AQI
36AQI
24th June 2025
38AQI
38AQI
25th June 2025
39AQI
39AQI
26th June 2025
38AQI
38AQI
27th June 2025
38AQI
38AQI
28th June 2025
36AQI
36AQI
29th June 2025
32AQI
32AQI
30th June 2025
32AQI
32AQI
1st July 2025
30AQI
30AQI
2nd July 2025
27AQI
27AQI
3rd July 2025
27AQI
27AQI
4th July 2025
28AQI
28AQI
5th July 2025
33AQI
33AQI
6th July 2025
31AQI
31AQI
7th July 2025
36AQI
36AQI
8th July 2025
41AQI
41AQI
9th July 2025
36AQI
36AQI
10th July 2025
28AQI
28AQI
11th July 2025
27AQI
27AQI
12th July 2025
28AQI
28AQI
13th July 2025
29AQI
29AQI
14th July 2025
35AQI
35AQI
15th July 2025
39AQI
39AQI
16th July 2025
39AQI
39AQI
17th July 2025
37AQI
37AQI
18th July 2025
26AQI
26AQI
19th July 2025
24AQI
24AQI
20th July 2025
23AQI
23AQI
21st July 2025
36AQI
36AQI
22nd July 2025
37AQI
37AQI
23rd July 2025
27AQI
27AQI
24th July 2025
23AQI
23AQI
25th July 2025
31AQI
31AQI
26th July 2025
34AQI
34AQI
27th July 2025
34AQI
34AQI
28th July 2025
26AQI
26AQI
29th July 2025
22AQI
22AQI
30th July 2025
23AQI
23AQI
31st July 2025
26AQI
26AQI
1st August 2025
25AQI
25AQI
2nd August 2025
27AQI
27AQI
3rd August 2025
28AQI
28AQI
4th August 2025
27AQI
27AQI
5th August 2025
27AQI
27AQI
6th August 2025
28AQI
28AQI
7th August 2025
27AQI
27AQI
8th August 2025
27AQI
27AQI
9th August 2025
28AQI
28AQI
10th August 2025
28AQI
28AQI
11th August 2025
31AQI
31AQI
12th August 2025
32AQI
32AQI
13th August 2025
33AQI
33AQI
14th August 2025
33AQI
33AQI
15th August 2025
33AQI
33AQI
16th August 2025
34AQI
34AQI
17th August 2025
34AQI
34AQI
18th August 2025
33AQI
33AQI
19th August 2025
33AQI
33AQI
20th August 2025
34AQI
34AQI
21st August 2025
34AQI
34AQI
22nd August 2025
34AQI
34AQI
23rd August 2025
33AQI
33AQI
24th August 2025
31AQI
31AQI
25th August 2025
28AQI
28AQI
26th August 2025
28AQI
28AQI
27th August 2025
30AQI
30AQI
28th August 2025
30AQI
30AQI
29th August 2025
29AQI
29AQI
30th August 2025
31AQI
31AQI
31st August 2025
31AQI
31AQI
1st September 2025
32AQI
32AQI
2nd September 2025
32AQI
32AQI
3rd September 2025
33AQI
33AQI
4th September 2025
40AQI
40AQI
5th September 2025
34AQI
34AQI
6th September 2025
33AQI
33AQI
7th September 2025
33AQI
33AQI
8th September 2025
34AQI
34AQI
9th September 2025
34AQI
34AQI
10th September 2025
36AQI
36AQI
11th September 2025
35AQI
35AQI
12th September 2025
33AQI
33AQI
13th September 2025
33AQI
33AQI
14th September 2025
34AQI
34AQI
15th September 2025
30AQI
30AQI
16th September 2025
27AQI
27AQI
17th September 2025
24AQI
24AQI
18th September 2025
19AQI
19AQI
19th September 2025
23AQI
23AQI
20th September 2025
39AQI
39AQI
21st September 2025
41AQI
41AQI
22nd September 2025
34AQI
34AQI
23rd September 2025
29AQI
29AQI
24th September 2025
31AQI
31AQI
25th September 2025
32AQI
32AQI
26th September 2025
36AQI
36AQI
27th September 2025
26AQI
26AQI
28th September 2025
35AQI
35AQI
29th September 2025
43AQI
43AQI
30th September 2025
37AQI
37AQI
1st October 2025
42AQI
42AQI
2nd October 2025
46AQI
46AQI
3rd October 2025
45AQI
45AQI
4th October 2025
51AQI
51AQI
5th October 2025
46AQI
46AQI
6th October 2025
62AQI
62AQI
7th October 2025
48AQI
48AQI
8th October 2025
48AQI
48AQI
9th October 2025
53AQI
53AQI
10th October 2025
56AQI
56AQI
11th October 2025
48AQI
48AQI
12th October 2025
49AQI
49AQI
13th October 2025
52AQI
52AQI
14th October 2025
51AQI
51AQI
15th October 2025
60AQI
60AQI
16th October 2025
68AQI
68AQI
17th October 2025
65AQI
65AQI
18th October 2025
69AQI
69AQI
19th October 2025
47AQI
47AQI
20th October 2025
66AQI
66AQI
21st October 2025
81AQI
81AQI
22nd October 2025
83AQI
83AQI
23rd October 2025
89AQI
89AQI
24th October 2025
46AQI
46AQI
25th October 2025
33AQI
33AQI
26th October 2025
59AQI
59AQI
27th October 2025
34AQI
34AQI
28th October 2025
43AQI
43AQI
29th October 2025
49AQI
49AQI
30th October 2025
69AQI
69AQI
31st October 2025
52AQI
52AQI
1st November 2025
74AQI
74AQI
2nd November 2025
82AQI
82AQI
3rd November 2025
81AQI
81AQI
4th November 2025
36AQI
36AQI
5th November 2025
56AQI
56AQI
6th November 2025
61AQI
61AQI
7th November 2025
87AQI
87AQI
8th November 2025
9th November 2025
10th November 2025
11th November 2025
12th November 2025
13th November 2025
14th November 2025
15th November 2025
16th November 2025
17th November 2025
18th November 2025
19th November 2025
20th November 2025
21st November 2025
22nd November 2025
23rd November 2025
24th November 2025
25th November 2025
26th November 2025
27th November 2025
28th November 2025
29th November 2025
30th November 2025
1st December 2025
2nd December 2025
3rd December 2025
4th December 2025
5th December 2025
6th December 2025
7th December 2025
8th December 2025
9th December 2025
10th December 2025
11th December 2025
12th December 2025
13th December 2025
14th December 2025
15th December 2025
16th December 2025
17th December 2025
18th December 2025
19th December 2025
20th December 2025
21st December 2025
22nd December 2025
23rd December 2025
24th December 2025
25th December 2025
26th December 2025
27th December 2025
28th December 2025
29th December 2025
30th December 2025
31st December 2025
32AQI
42AQI
30AQI
30AQI
33AQI
55AQI
68AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202539AQI
3
25
5
31
31
30
14
17
1
6
135
28
Highest AQI recorded in
November68AQI
Lowest AQI recorded in
August30AQI
Most & Least Polluted Years Over the Last 1 Years
Most Polluted Year Recorded
2025(Avg.)
39AQILeast Polluted Year Recorded
2025(Avg.)
39AQIBuna Ziua's annual 2025 AQI (39) shows an average percentage change of NaN% (improved AQI) compared to previous years: .
