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+
November Air Quality Analysis
Cluj Napoca, Cluj, Romania
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
7th Nov 2024
120AQILowest AQI recorded on
6th Nov 2021
12AQISame Day Analysis (26th November ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 68 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 27th Nov - 28th Nov 2025
Cluj Napoca, Cluj, Romania
AQI
Day
Night
.
7 AM27th Nov 2025
4 PM
6 AM28th Nov 2025
Day time
Avg. Highest Time
12AMNaNth undefined
AQI
Avg. Lowest Time
12AMNaNth undefined
AQI
Night time
Avg. Highest Time
1AM28th Nov
65AQI
Avg. Lowest Time
3PM27th Nov
48AQI
In the last 24 hours,
Cluj Napoca's AQI reached its highest point of 65 at 1 AM during the Night, while the lowest point, undefined, was recorded at 6 AM during the Night between 27th Nov and 28th Nov 2025.
Day & Night AQI Trend : Oct - Nov 2025
Cluj Napoca, Cluj, Romania
OctNov
29th - 30th30th - 31st31st - 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
Day
Night
29th Oct 2025727 AMAQI
29th Oct 2025698 AMAQI
29th Oct 2025689 AMAQI
29th Oct 20256710 AMAQI
29th Oct 20256611 AMAQI
29th Oct 20256912 PMAQI
29th Oct 2025701 PMAQI
29th Oct 2025582 PMAQI
29th Oct 2025493 PMAQI
29th Oct 2025334 PMAQI
29th Oct 2025335 PMAQI
29th Oct 2025326 PMAQI
29th Oct 2025387 PMAQI
29th Oct 2025478 PMAQI
29th Oct 2025579 PMAQI
29th Oct 20256610 PMAQI
29th Oct 20257411 PMAQI
30th Oct 20257812 AMAQI
30th Oct 2025841 AMAQI
30th Oct 2025962 AMAQI
30th Oct 2025993 AMAQI
30th Oct 2025964 AMAQI
30th Oct 2025945 AMAQI
30th Oct 2025896 AMAQI
10°C5/17°C
30th Oct 2025867 AMAQI
30th Oct 2025868 AMAQI
30th Oct 2025859 AMAQI
30th Oct 20258510 AMAQI
30th Oct 20258211 AMAQI
30th Oct 20257512 PMAQI
30th Oct 2025731 PMAQI
30th Oct 2025712 PMAQI
30th Oct 2025673 PMAQI
30th Oct 2025604 PMAQI
30th Oct 2025545 PMAQI
30th Oct 2025576 PMAQI
30th Oct 2025587 PMAQI
30th Oct 2025628 PMAQI
30th Oct 2025679 PMAQI
30th Oct 20257110 PMAQI
30th Oct 20257511 PMAQI
31st Oct 20257812 AMAQI
31st Oct 2025731 AMAQI
31st Oct 2025672 AMAQI
31st Oct 2025593 AMAQI
31st Oct 2025494 AMAQI
31st Oct 2025495 AMAQI
31st Oct 2025486 AMAQI
10°C5/17°C
31st Oct 2025507 AMAQI
31st Oct 2025538 AMAQI
31st Oct 2025589 AMAQI
31st Oct 20255910 AMAQI
31st Oct 20255811 AMAQI
31st Oct 20255912 PMAQI
31st Oct 2025601 PMAQI
31st Oct 2025562 PMAQI
31st Oct 2025503 PMAQI
31st Oct 2025494 PMAQI
31st Oct 2025475 PMAQI
31st Oct 2025456 PMAQI
31st Oct 2025477 PMAQI
31st Oct 2025518 PMAQI
31st Oct 2025609 PMAQI
31st Oct 20257010 PMAQI
31st Oct 20257711 PMAQI
1st Nov 20258512 AMAQI
1st Nov 2025991 AMAQI
1st Nov 20251052 AMAQI
1st Nov 2025953 AMAQI
1st Nov 20251024 AMAQI
1st Nov 2025975 AMAQI
1st Nov 2025936 AMAQI
11°C9/15°C
1st Nov 2025827 AMAQI
1st Nov 2025838 AMAQI
1st Nov 2025879 AMAQI
1st Nov 20259410 AMAQI
1st Nov 20259711 AMAQI
1st Nov 20259812 PMAQI
1st Nov 2025891 PMAQI
1st Nov 2025742 PMAQI
1st Nov 2025723 PMAQI
1st Nov 2025684 PMAQI
1st Nov 2025575 PMAQI
1st Nov 2025526 PMAQI
1st Nov 2025527 PMAQI
1st Nov 2025588 PMAQI
1st Nov 2025669 PMAQI
1st Nov 20257610 PMAQI
1st Nov 20258611 PMAQI
2nd Nov 20259412 AMAQI
2nd Nov 20251041 AMAQI
2nd Nov 20251062 AMAQI
2nd Nov 20251083 AMAQI
2nd Nov 20251074 AMAQI
2nd Nov 20251035 AMAQI
2nd Nov 2025976 AMAQI
12°C8/18°C
2nd Nov 2025887 AMAQI
2nd Nov 2025818 AMAQI
2nd Nov 2025779 AMAQI
2nd Nov 20257510 AMAQI
2nd Nov 20257511 AMAQI
2nd Nov 20257812 PMAQI
2nd Nov 2025831 PMAQI
2nd Nov 2025902 PMAQI
2nd Nov 2025893 PMAQI
2nd Nov 2025844 PMAQI
2nd Nov 2025745 PMAQI
2nd Nov 2025766 PMAQI
2nd Nov 2025817 PMAQI
2nd Nov 2025848 PMAQI
2nd Nov 2025939 PMAQI
2nd Nov 202510110 PMAQI
2nd Nov 202510611 PMAQI
3rd Nov 202510812 AMAQI
3rd Nov 20251031 AMAQI
3rd Nov 20251162 AMAQI
3rd Nov 20251073 AMAQI
3rd Nov 2025924 AMAQI
3rd Nov 2025845 AMAQI
3rd Nov 2025796 AMAQI
12°C8/19°C
3rd Nov 2025777 AMAQI
3rd Nov 2025838 AMAQI
3rd Nov 2025939 AMAQI
3rd Nov 20259810 AMAQI
3rd Nov 20259911 AMAQI
3rd Nov 20259312 PMAQI
3rd Nov 2025911 PMAQI
3rd Nov 2025842 PMAQI
3rd Nov 2025773 PMAQI
3rd Nov 2025684 PMAQI
3rd Nov 2025665 PMAQI
3rd Nov 2025686 PMAQI
3rd Nov 2025717 PMAQI
3rd Nov 2025768 PMAQI
3rd Nov 2025779 PMAQI
3rd Nov 20257710 PMAQI
3rd Nov 20257611 PMAQI
4th Nov 20257212 AMAQI
4th Nov 2025591 AMAQI
4th Nov 2025402 AMAQI
4th Nov 2025293 AMAQI
4th Nov 2025224 AMAQI
4th Nov 2025215 AMAQI
4th Nov 2025216 AMAQI
12°C9/18°C
4th Nov 2025217 AMAQI
4th Nov 2025238 AMAQI
4th Nov 2025209 AMAQI
4th Nov 20252210 AMAQI
4th Nov 20252411 AMAQI
4th Nov 20252712 PMAQI
4th Nov 2025301 PMAQI
4th Nov 2025292 PMAQI
4th Nov 2025303 PMAQI
4th Nov 2025344 PMAQI
4th Nov 2025365 PMAQI
4th Nov 2025406 PMAQI
4th Nov 2025487 PMAQI
4th Nov 2025538 PMAQI
4th Nov 2025599 PMAQI
4th Nov 20256610 PMAQI
4th Nov 20257411 PMAQI
5th Nov 20257612 AMAQI
5th Nov 2025841 AMAQI
5th Nov 2025832 AMAQI
5th Nov 2025763 AMAQI
5th Nov 2025714 AMAQI
5th Nov 2025665 AMAQI
5th Nov 2025616 AMAQI
9°C7/12°C
5th Nov 2025587 AMAQI
5th Nov 2025578 AMAQI
5th Nov 2025569 AMAQI
5th Nov 20255610 AMAQI
5th Nov 20255311 AMAQI
5th Nov 20255812 PMAQI
5th Nov 2025561 PMAQI
5th Nov 2025572 PMAQI
5th Nov 2025523 PMAQI
5th Nov 2025504 PMAQI
5th Nov 2025485 PMAQI
5th Nov 2025486 PMAQI
5th Nov 2025537 PMAQI
5th Nov 2025588 PMAQI
5th Nov 2025669 PMAQI
5th Nov 20257210 PMAQI
5th Nov 20257611 PMAQI
6th Nov 20258412 AMAQI
6th Nov 2025981 AMAQI
6th Nov 2025912 AMAQI
6th Nov 2025853 AMAQI
6th Nov 2025794 AMAQI
6th Nov 2025735 AMAQI
6th Nov 2025706 AMAQI
7°C4/12°C
6th Nov 2025687 AMAQI
6th Nov 2025678 AMAQI
6th Nov 2025679 AMAQI
6th Nov 20256810 AMAQI
6th Nov 20257011 AMAQI
6th Nov 20256812 PMAQI
6th Nov 2025651 PMAQI
6th Nov 2025662 PMAQI
6th Nov 2025683 PMAQI
6th Nov 2025694 PMAQI
6th Nov 2025565 PMAQI
6th Nov 2025496 PMAQI
6th Nov 2025497 PMAQI
6th Nov 2025548 PMAQI
6th Nov 2025669 PMAQI
6th Nov 20259110 PMAQI
6th Nov 20258711 PMAQI
7th Nov 202510312 AMAQI
7th Nov 20251031 AMAQI
7th Nov 2025872 AMAQI
7th Nov 2025823 AMAQI
7th Nov 2025784 AMAQI
7th Nov 20251025 AMAQI
7th Nov 20251656 AMAQI
8°C6/12°C
7th Nov 20251417 AMAQI
7th Nov 2025858 AMAQI
7th Nov 2025959 AMAQI
7th Nov 20258310 AMAQI
7th Nov 20257611 AMAQI
7th Nov 20257312 PMAQI
7th Nov 2025701 PMAQI
7th Nov 2025642 PMAQI
7th Nov 2025613 PMAQI
7th Nov 2025614 PMAQI
7th Nov 2025585 PMAQI
7th Nov 2025546 PMAQI
7th Nov 2025527 PMAQI
7th Nov 2025608 PMAQI
7th Nov 2025669 PMAQI
7th Nov 20257710 PMAQI
7th Nov 20259311 PMAQI
8th Nov 20259912 AMAQI
8th Nov 2025891 AMAQI
8th Nov 2025832 AMAQI
8th Nov 2025783 AMAQI
8th Nov 2025764 AMAQI
8th Nov 2025775 AMAQI
8th Nov 2025686 AMAQI
9°C5/13°C
8th Nov 2025627 AMAQI
8th Nov 2025638 AMAQI
8th Nov 2025659 AMAQI
8th Nov 20256710 AMAQI
8th Nov 20256511 AMAQI
8th Nov 20256512 PMAQI
8th Nov 2025641 PMAQI
8th Nov 2025602 PMAQI
8th Nov 2025573 PMAQI
8th Nov 2025524 PMAQI
8th Nov 2025525 PMAQI
8th Nov 2025516 PMAQI
8th Nov 2025537 PMAQI
8th Nov 2025568 PMAQI
8th Nov 2025619 PMAQI
8th Nov 20256610 PMAQI
8th Nov 20257711 PMAQI
9th Nov 20257712 AMAQI
9th Nov 2025741 AMAQI
9th Nov 2025722 AMAQI
9th Nov 2025673 AMAQI
9th Nov 2025654 AMAQI
9th Nov 2025655 AMAQI
9th Nov 2025666 AMAQI
10°C7/13°C
9th Nov 2025697 AMAQI
9th Nov 2025698 AMAQI
9th Nov 2025699 AMAQI
9th Nov 20257110 AMAQI
9th Nov 20257211 AMAQI
9th Nov 20256812 PMAQI
9th Nov 2025641 PMAQI
9th Nov 2025602 PMAQI
9th Nov 2025583 PMAQI
9th Nov 2025554 PMAQI
9th Nov 2025535 PMAQI
9th Nov 2025526 PMAQI
9th Nov 2025557 PMAQI
9th Nov 2025598 PMAQI
9th Nov 2025659 PMAQI
9th Nov 20257110 PMAQI
9th Nov 20257411 PMAQI
10th Nov 20257512 AMAQI
10th Nov 2025811 AMAQI
10th Nov 2025842 AMAQI
10th Nov 2025773 AMAQI
10th Nov 2025754 AMAQI
10th Nov 2025765 AMAQI
10th Nov 2025766 AMAQI
10°C6/14°C
10th Nov 2025747 AMAQI
10th Nov 2025708 AMAQI
10th Nov 2025709 AMAQI
10th Nov 20257110 AMAQI
10th Nov 20257511 AMAQI
10th Nov 20257312 PMAQI
10th Nov 2025731 PMAQI
10th Nov 2025722 PMAQI
10th Nov 2025713 PMAQI
10th Nov 2025694 PMAQI
10th Nov 2025645 PMAQI
10th Nov 2025646 PMAQI
10th Nov 2025657 PMAQI
10th Nov 2025668 PMAQI
10th Nov 2025689 PMAQI
10th Nov 20256810 PMAQI
10th Nov 20257111 PMAQI
11th Nov 20256812 AMAQI
11th Nov 2025661 AMAQI
11th Nov 2025642 AMAQI
11th Nov 2025653 AMAQI
11th Nov 2025634 AMAQI
11th Nov 2025605 AMAQI
11th Nov 2025596 AMAQI
7°C6/8°C
11th Nov 2025577 AMAQI
11th Nov 2025588 AMAQI
11th Nov 2025579 AMAQI
11th Nov 20255510 AMAQI
11th Nov 20255311 AMAQI
11th Nov 20255512 PMAQI
11th Nov 2025571 PMAQI
11th Nov 2025592 PMAQI
11th Nov 2025603 PMAQI
11th Nov 2025614 PMAQI
11th Nov 2025635 PMAQI
11th Nov 2025646 PMAQI
11th Nov 2025657 PMAQI
11th Nov 2025698 PMAQI
11th Nov 2025739 PMAQI
11th Nov 20257810 PMAQI
11th Nov 20258011 PMAQI
12th Nov 20258112 AMAQI
12th Nov 2025821 AMAQI
12th Nov 2025842 AMAQI
12th Nov 2025843 AMAQI
12th Nov 2025814 AMAQI
12th Nov 2025765 AMAQI
12th Nov 2025736 AMAQI
8°C5/11°C
12th Nov 2025727 AMAQI
12th Nov 2025678 AMAQI
12th Nov 2025649 AMAQI
12th Nov 20256610 AMAQI
12th Nov 20256711 AMAQI
12th Nov 20256812 PMAQI
12th Nov 2025661 PMAQI
12th Nov 2025672 PMAQI
12th Nov 2025663 PMAQI
12th Nov 2025654 PMAQI
12th Nov 2025645 PMAQI
12th Nov 2025636 PMAQI
12th Nov 2025657 PMAQI
12th Nov 2025668 PMAQI
12th Nov 2025689 PMAQI
12th Nov 20256810 PMAQI
12th Nov 20256811 PMAQI
13th Nov 20256912 AMAQI
13th Nov 2025691 AMAQI
13th Nov 2025682 AMAQI
13th Nov 2025693 AMAQI
13th Nov 2025704 AMAQI
13th Nov 2025705 AMAQI
13th Nov 2025706 AMAQI
6°C3/10°C
13th Nov 2025697 AMAQI
13th Nov 2025738 AMAQI
13th Nov 2025739 AMAQI
13th Nov 20257210 AMAQI
13th Nov 20257111 AMAQI
13th Nov 20257212 PMAQI
13th Nov 2025731 PMAQI
13th Nov 2025722 PMAQI
13th Nov 2025733 PMAQI
13th Nov 2025694 PMAQI
13th Nov 2025685 PMAQI
13th Nov 2025676 PMAQI
13th Nov 2025717 PMAQI
13th Nov 2025698 PMAQI
13th Nov 2025739 PMAQI
13th Nov 20258110 PMAQI
13th Nov 20259011 PMAQI
14th Nov 20258912 AMAQI
14th Nov 2025841 AMAQI
14th Nov 20251002 AMAQI
14th Nov 20251183 AMAQI
14th Nov 20251184 AMAQI
14th Nov 20251135 AMAQI
14th Nov 20251006 AMAQI
5°C2/11°C
14th Nov 2025917 AMAQI
14th Nov 2025868 AMAQI
14th Nov 2025849 AMAQI
14th Nov 20258410 AMAQI
14th Nov 20258611 AMAQI
14th Nov 20259112 PMAQI
14th Nov 20251021 PMAQI
14th Nov 2025992 PMAQI
14th Nov 2025883 PMAQI
14th Nov 2025874 PMAQI
14th Nov 2025885 PMAQI
14th Nov 2025866 PMAQI
14th Nov 2025767 PMAQI
14th Nov 2025778 PMAQI
14th Nov 2025869 PMAQI
14th Nov 20259210 PMAQI
14th Nov 202510511 PMAQI
15th Nov 202511612 AMAQI
15th Nov 20251161 AMAQI
15th Nov 20251152 AMAQI
15th Nov 20251243 AMAQI
15th Nov 20251514 AMAQI
15th Nov 20251365 AMAQI
15th Nov 20251276 AMAQI
6°C2/12°C
15th Nov 2025937 AMAQI
15th Nov 2025928 AMAQI
15th Nov 2025919 AMAQI
15th Nov 20259610 AMAQI
15th Nov 20259411 AMAQI
15th Nov 20259312 PMAQI
15th Nov 2025831 PMAQI
15th Nov 2025822 PMAQI
15th Nov 2025863 PMAQI
15th Nov 2025974 PMAQI
15th Nov 20251095 PMAQI
15th Nov 20251196 PMAQI
15th Nov 20251247 PMAQI
15th Nov 20251328 PMAQI
15th Nov 20251399 PMAQI
15th Nov 202514010 PMAQI
15th Nov 202514311 PMAQI
16th Nov 202513912 AMAQI
16th Nov 20251341 AMAQI
16th Nov 20251212 AMAQI
16th Nov 20251123 AMAQI
16th Nov 20251034 AMAQI
16th Nov 2025975 AMAQI
16th Nov 2025926 AMAQI
7°C3/13°C
16th Nov 2025897 AMAQI
16th Nov 2025878 AMAQI
16th Nov 2025909 AMAQI
16th Nov 20259310 AMAQI
16th Nov 20258711 AMAQI
16th Nov 202510612 PMAQI
16th Nov 20251101 PMAQI
16th Nov 20251022 PMAQI
16th Nov 2025893 PMAQI
16th Nov 20251084 PMAQI
16th Nov 20251125 PMAQI
16th Nov 20251126 PMAQI
16th Nov 2025947 PMAQI
16th Nov 20251018 PMAQI
16th Nov 20251069 PMAQI
16th Nov 202511710 PMAQI
16th Nov 202514211 PMAQI
17th Nov 202510112 AMAQI
17th Nov 2025951 AMAQI
17th Nov 2025862 AMAQI
17th Nov 2025843 AMAQI
17th Nov 2025774 AMAQI
17th Nov 2025715 AMAQI
17th Nov 2025696 AMAQI
8°C5/13°C
17th Nov 2025697 AMAQI
17th Nov 2025718 AMAQI
17th Nov 2025739 AMAQI
17th Nov 20257510 AMAQI
17th Nov 20258411 AMAQI
17th Nov 202511312 PMAQI
17th Nov 20251001 PMAQI
17th Nov 2025712 PMAQI
17th Nov 2025883 PMAQI
17th Nov 2025874 PMAQI
17th Nov 2025855 PMAQI
17th Nov 2025816 PMAQI
17th Nov 2025757 PMAQI
17th Nov 2025738 PMAQI
17th Nov 2025559 PMAQI
17th Nov 20254410 PMAQI
17th Nov 20253211 PMAQI
18th Nov 20255012 AMAQI
18th Nov 2025621 AMAQI
18th Nov 2025582 AMAQI
18th Nov 2025583 AMAQI
18th Nov 2025534 AMAQI
18th Nov 2025395 AMAQI
18th Nov 2025346 AMAQI
11°C8/16°C
18th Nov 2025287 AMAQI
18th Nov 2025288 AMAQI
18th Nov 2025289 AMAQI
18th Nov 20253110 AMAQI
18th Nov 20252911 AMAQI
18th Nov 20252512 PMAQI
18th Nov 2025241 PMAQI
18th Nov 2025252 PMAQI
18th Nov 2025273 PMAQI
18th Nov 2025294 PMAQI
18th Nov 2025365 PMAQI
18th Nov 2025406 PMAQI
18th Nov 2025467 PMAQI
18th Nov 2025588 PMAQI
18th Nov 2025659 PMAQI
18th Nov 20257510 PMAQI
18th Nov 20257411 PMAQI
19th Nov 20257612 AMAQI
19th Nov 2025781 AMAQI
19th Nov 2025742 AMAQI
19th Nov 2025723 AMAQI
19th Nov 2025734 AMAQI
19th Nov 2025755 AMAQI
19th Nov 2025716 AMAQI
6°C3/7°C
19th Nov 2025657 AMAQI
19th Nov 2025678 AMAQI
19th Nov 2025709 AMAQI
19th Nov 20257810 AMAQI
19th Nov 20258211 AMAQI
19th Nov 20256212 PMAQI
19th Nov 2025661 PMAQI
19th Nov 2025612 PMAQI
19th Nov 2025553 PMAQI
19th Nov 2025494 PMAQI
19th Nov 2025555 PMAQI
19th Nov 2025566 PMAQI
19th Nov 2025597 PMAQI
19th Nov 2025628 PMAQI
19th Nov 2025679 PMAQI
19th Nov 20257110 PMAQI
19th Nov 20257211 PMAQI
20th Nov 20257412 AMAQI
20th Nov 2025801 AMAQI
20th Nov 2025802 AMAQI
20th Nov 2025753 AMAQI
20th Nov 2025714 AMAQI
20th Nov 2025795 AMAQI
20th Nov 2025736 AMAQI
4°C2/5°C
20th Nov 2025707 AMAQI
20th Nov 2025788 AMAQI
20th Nov 2025719 AMAQI
20th Nov 20257110 AMAQI
20th Nov 20256711 AMAQI
20th Nov 20257012 PMAQI
20th Nov 2025861 PMAQI
20th Nov 2025732 PMAQI
20th Nov 2025723 PMAQI
20th Nov 2025704 PMAQI
20th Nov 2025655 PMAQI
20th Nov 2025656 PMAQI
20th Nov 2025667 PMAQI
20th Nov 2025698 PMAQI
20th Nov 2025739 PMAQI
20th Nov 20257910 PMAQI
20th Nov 20259111 PMAQI
21st Nov 20258312 AMAQI
21st Nov 2025801 AMAQI
21st Nov 2025772 AMAQI
21st Nov 2025743 AMAQI
21st Nov 2025744 AMAQI
21st Nov 2025775 AMAQI
21st Nov 2025776 AMAQI
7°C3/11°C
21st Nov 2025907 AMAQI
21st Nov 20251078 AMAQI
21st Nov 2025809 AMAQI
21st Nov 20257710 AMAQI
21st Nov 20257111 AMAQI
21st Nov 20257812 PMAQI
21st Nov 20251011 PMAQI
21st Nov 2025872 PMAQI
21st Nov 2025843 PMAQI
21st Nov 2025804 PMAQI
21st Nov 2025715 PMAQI
21st Nov 2025716 PMAQI
21st Nov 2025737 PMAQI
21st Nov 2025768 PMAQI
21st Nov 2025819 PMAQI
21st Nov 20258210 PMAQI
21st Nov 20258111 PMAQI
22nd Nov 20258012 AMAQI
22nd Nov 2025881 AMAQI
22nd Nov 2025952 AMAQI
22nd Nov 2025993 AMAQI
22nd Nov 2025994 AMAQI
22nd Nov 2025935 AMAQI
22nd Nov 2025906 AMAQI
8°C5/13°C
22nd Nov 2025847 AMAQI
22nd Nov 2025728 AMAQI
22nd Nov 2025589 AMAQI
22nd Nov 20255710 AMAQI
22nd Nov 20255511 AMAQI
22nd Nov 20255112 PMAQI
22nd Nov 2025501 PMAQI
22nd Nov 2025482 PMAQI
22nd Nov 2025513 PMAQI
22nd Nov 2025554 PMAQI
22nd Nov 2025555 PMAQI
22nd Nov 2025566 PMAQI
22nd Nov 2025587 PMAQI
22nd Nov 2025618 PMAQI
22nd Nov 2025639 PMAQI
22nd Nov 20256410 PMAQI
22nd Nov 20256411 PMAQI
23rd Nov 20256212 AMAQI
23rd Nov 2025611 AMAQI
23rd Nov 2025582 AMAQI
23rd Nov 2025573 AMAQI
23rd Nov 2025564 AMAQI
23rd Nov 2025535 AMAQI
23rd Nov 2025516 AMAQI
6°C4/7°C
23rd Nov 2025487 AMAQI
23rd Nov 2025458 AMAQI
23rd Nov 2025459 AMAQI
23rd Nov 20254610 AMAQI
23rd Nov 20254311 AMAQI
23rd Nov 20254512 PMAQI
23rd Nov 2025451 PMAQI
23rd Nov 2025462 PMAQI
23rd Nov 2025483 PMAQI
23rd Nov 2025474 PMAQI
23rd Nov 2025515 PMAQI
23rd Nov 2025556 PMAQI
23rd Nov 2025597 PMAQI
23rd Nov 2025608 PMAQI
23rd Nov 2025619 PMAQI
23rd Nov 20256310 PMAQI
23rd Nov 20256511 PMAQI
24th Nov 20256612 AMAQI
24th Nov 2025661 AMAQI
24th Nov 2025632 AMAQI
24th Nov 2025563 AMAQI
24th Nov 2025534 AMAQI
24th Nov 2025505 AMAQI
24th Nov 2025486 AMAQI
3°C1/5°C
24th Nov 2025487 AMAQI
24th Nov 2025508 AMAQI
24th Nov 2025519 AMAQI
24th Nov 20255210 AMAQI
24th Nov 20255511 AMAQI
24th Nov 20255612 PMAQI
24th Nov 2025551 PMAQI
24th Nov 2025552 PMAQI
24th Nov 2025543 PMAQI
24th Nov 2025554 PMAQI
24th Nov 2025575 PMAQI
24th Nov 2025586 PMAQI
24th Nov 2025587 PMAQI
24th Nov 2025598 PMAQI
24th Nov 2025639 PMAQI
24th Nov 20256610 PMAQI
24th Nov 20258411 PMAQI
25th Nov 20257412 AMAQI
25th Nov 2025711 AMAQI
25th Nov 2025682 AMAQI
25th Nov 2025653 AMAQI
25th Nov 2025634 AMAQI
25th Nov 2025615 AMAQI
25th Nov 2025606 AMAQI
0°C-2/4°C
25th Nov 2025607 AMAQI
25th Nov 2025598 AMAQI
25th Nov 2025609 AMAQI
25th Nov 20256110 AMAQI
25th Nov 20256311 AMAQI
25th Nov 20256312 PMAQI
25th Nov 2025651 PMAQI
25th Nov 2025662 PMAQI
25th Nov 2025663 PMAQI
25th Nov 2025644 PMAQI
25th Nov 2025635 PMAQI
25th Nov 2025636 PMAQI
25th Nov 2025657 PMAQI
25th Nov 2025688 PMAQI
25th Nov 2025709 PMAQI
25th Nov 20257410 PMAQI
25th Nov 20257411 PMAQI
26th Nov 20257912 AMAQI
26th Nov 2025961 AMAQI
26th Nov 20251022 AMAQI
26th Nov 2025933 AMAQI
26th Nov 2025604 AMAQI
26th Nov 2025595 AMAQI
26th Nov 2025556 AMAQI
4°C1/8°C
26th Nov 2025547 AMAQI
26th Nov 2025538 AMAQI
26th Nov 2025579 AMAQI
26th Nov 20256410 AMAQI
26th Nov 20256211 AMAQI
26th Nov 20256412 PMAQI
26th Nov 2025631 PMAQI
26th Nov 2025612 PMAQI
26th Nov 2025613 PMAQI
26th Nov 2025594 PMAQI
26th Nov 2025585 PMAQI
26th Nov 2025616 PMAQI
26th Nov 2025637 PMAQI
26th Nov 2025668 PMAQI
26th Nov 2025729 PMAQI
26th Nov 20257510 PMAQI
26th Nov 20257011 PMAQI
27th Nov 20257212 AMAQI
27th Nov 2025691 AMAQI
27th Nov 2025702 AMAQI
27th Nov 2025693 AMAQI
27th Nov 2025664 AMAQI
27th Nov 2025625 AMAQI
27th Nov 2025606 AMAQI
6°C2/11°C
27th Nov 2025587 AMAQI
27th Nov 2025588 AMAQI
27th Nov 2025559 AMAQI
27th Nov 20255510 AMAQI
27th Nov 20255411 AMAQI
27th Nov 20255412 PMAQI
27th Nov 2025531 PMAQI
27th Nov 2025502 PMAQI
27th Nov 2025483 PMAQI
27th Nov 2025514 PMAQI
27th Nov 2025515 PMAQI
27th Nov 2025536 PMAQI
27th Nov 2025547 PMAQI
27th Nov 2025578 PMAQI
27th Nov 2025599 PMAQI
27th Nov 20256210 PMAQI
27th Nov 20256311 PMAQI
28th Nov 20256412 AMAQI
28th Nov 2025651 AMAQI
--°C/°C
7 AM
11 AM
4 PM
11 PM
6 AM
--°C/°C
Day time
Avg. Highest Time
7 AM - 1 PM
69AQI
7 hours / Day
210 hours / Month
Avg. Lowest Time
3 PM - 4 PM
64AQI
2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 7 AM to 1 PM (Avg. 69), while the lowest AQI was between 3 PM to 4 PM (Avg. 64).
Night time
Avg. Highest Time
12 AM - 3 AM
82AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
5 PM - 7 PM
62AQI
3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 3 AM (Avg. 82), while the lowest AQI was between 5 PM to 7 PM (Avg. 62).
2025 Days Vs Air Quality
Cluj Napoca, Cluj, Romania
2025
58%
191
42%
137
0.6%
2
Total number of days with different AQI categories in last 331 days in 2025 (34 days remaining)
Good
191 DaysModerate
137 DaysPoor
2 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 58%
Health Risk Level:
Considerable
In 2025, 58% of 331 days were within WHO’s safe air quality limits, and 42% exceeded them. The risk of health issues is Considerable, with potential for conditions in sensitive individuals.
Annual Air Quality Insights
Cluj Napoca, Cluj, 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
62AQI
62AQI
2nd January 2025
65AQI
65AQI
3rd January 2025
61AQI
61AQI
4th January 2025
59AQI
59AQI
5th January 2025
59AQI
59AQI
6th January 2025
57AQI
57AQI
7th January 2025
58AQI
58AQI
8th January 2025
59AQI
59AQI
9th January 2025
58AQI
58AQI
10th January 2025
56AQI
56AQI
11th January 2025
55AQI
55AQI
12th January 2025
53AQI
53AQI
13th January 2025
52AQI
52AQI
14th January 2025
54AQI
54AQI
15th January 2025
57AQI
57AQI
16th January 2025
57AQI
57AQI
17th January 2025
58AQI
58AQI
18th January 2025
60AQI
60AQI
19th January 2025
59AQI
59AQI
20th January 2025
60AQI
60AQI
21st January 2025
61AQI
61AQI
22nd January 2025
61AQI
61AQI
23rd January 2025
62AQI
62AQI
24th January 2025
61AQI
61AQI
25th January 2025
60AQI
60AQI
26th January 2025
60AQI
60AQI
27th January 2025
60AQI
60AQI
28th January 2025
59AQI
59AQI
29th January 2025
59AQI
59AQI
30th January 2025
59AQI
59AQI
31st January 2025
61AQI
61AQI
1st February 2025
60AQI
60AQI
2nd February 2025
61AQI
61AQI
3rd February 2025
60AQI
60AQI
4th February 2025
60AQI
60AQI
5th February 2025
60AQI
60AQI
6th February 2025
60AQI
60AQI
7th February 2025
60AQI
60AQI
8th February 2025
60AQI
60AQI
9th February 2025
60AQI
60AQI
10th February 2025
61AQI
61AQI
11th February 2025
61AQI
61AQI
12th February 2025
61AQI
61AQI
13th February 2025
61AQI
61AQI
14th February 2025
62AQI
62AQI
15th February 2025
62AQI
62AQI
16th February 2025
61AQI
61AQI
17th February 2025
62AQI
62AQI
18th February 2025
62AQI
62AQI
19th February 2025
62AQI
62AQI
20th February 2025
61AQI
61AQI
21st February 2025
61AQI
61AQI
22nd February 2025
61AQI
61AQI
23rd February 2025
60AQI
60AQI
24th February 2025
61AQI
61AQI
25th February 2025
61AQI
61AQI
26th February 2025
62AQI
62AQI
27th February 2025
61AQI
61AQI
28th February 2025
61AQI
61AQI
1st March 2025
61AQI
61AQI
2nd March 2025
60AQI
60AQI
3rd March 2025
60AQI
60AQI
4th March 2025
59AQI
59AQI
5th March 2025
59AQI
59AQI
6th March 2025
59AQI
59AQI
7th March 2025
58AQI
58AQI
8th March 2025
58AQI
58AQI
9th March 2025
59AQI
59AQI
10th March 2025
60AQI
60AQI
11th March 2025
60AQI
60AQI
12th March 2025
58AQI
58AQI
13th March 2025
56AQI
56AQI
14th March 2025
55AQI
55AQI
15th March 2025
54AQI
54AQI
16th March 2025
51AQI
51AQI
17th March 2025
50AQI
50AQI
18th March 2025
47AQI
47AQI
19th March 2025
47AQI
47AQI
20th March 2025
48AQI
48AQI
21st March 2025
49AQI
49AQI
22nd March 2025
52AQI
52AQI
23rd March 2025
53AQI
53AQI
24th March 2025
54AQI
54AQI
25th March 2025
54AQI
54AQI
26th March 2025
53AQI
53AQI
27th March 2025
53AQI
53AQI
28th March 2025
52AQI
52AQI
29th March 2025
52AQI
52AQI
30th March 2025
51AQI
51AQI
31st March 2025
50AQI
50AQI
1st April 2025
50AQI
50AQI
2nd April 2025
49AQI
49AQI
3rd April 2025
49AQI
49AQI
4th April 2025
48AQI
48AQI
5th April 2025
47AQI
47AQI
6th April 2025
45AQI
45AQI
7th April 2025
43AQI
43AQI
8th April 2025
42AQI
42AQI
9th April 2025
41AQI
41AQI
10th April 2025
40AQI
40AQI
11th April 2025
40AQI
40AQI
12th April 2025
39AQI
39AQI
13th April 2025
39AQI
39AQI
14th April 2025
37AQI
37AQI
15th April 2025
36AQI
36AQI
16th April 2025
36AQI
36AQI
17th April 2025
36AQI
36AQI
18th April 2025
36AQI
36AQI
19th April 2025
34AQI
34AQI
20th April 2025
34AQI
34AQI
21st April 2025
31AQI
31AQI
22nd April 2025
30AQI
30AQI
23rd April 2025
29AQI
29AQI
24th April 2025
29AQI
29AQI
25th April 2025
29AQI
29AQI
26th April 2025
29AQI
29AQI
27th April 2025
28AQI
28AQI
28th April 2025
29AQI
29AQI
29th April 2025
29AQI
29AQI
30th April 2025
29AQI
29AQI
1st May 2025
30AQI
30AQI
2nd May 2025
33AQI
33AQI
3rd May 2025
37AQI
37AQI
4th May 2025
42AQI
42AQI
5th May 2025
43AQI
43AQI
6th May 2025
42AQI
42AQI
7th May 2025
40AQI
40AQI
8th May 2025
39AQI
39AQI
9th May 2025
41AQI
41AQI
10th May 2025
38AQI
38AQI
11th May 2025
30AQI
30AQI
12th May 2025
41AQI
41AQI
13th May 2025
40AQI
40AQI
14th May 2025
37AQI
37AQI
15th May 2025
39AQI
39AQI
16th May 2025
33AQI
33AQI
17th May 2025
32AQI
32AQI
18th May 2025
32AQI
32AQI
19th May 2025
31AQI
31AQI
20th May 2025
35AQI
35AQI
21st May 2025
36AQI
36AQI
22nd May 2025
43AQI
43AQI
23rd May 2025
44AQI
44AQI
24th May 2025
33AQI
33AQI
25th May 2025
30AQI
30AQI
26th May 2025
26AQI
26AQI
27th May 2025
31AQI
31AQI
28th May 2025
26AQI
26AQI
29th May 2025
32AQI
32AQI
30th May 2025
31AQI
31AQI
31st May 2025
32AQI
32AQI
1st June 2025
34AQI
34AQI
2nd June 2025
34AQI
34AQI
3rd June 2025
36AQI
36AQI
4th June 2025
36AQI
36AQI
5th June 2025
43AQI
43AQI
6th June 2025
52AQI
52AQI
7th June 2025
54AQI
54AQI
8th June 2025
54AQI
54AQI
9th June 2025
47AQI
47AQI
10th June 2025
50AQI
50AQI
11th June 2025
58AQI
58AQI
12th June 2025
46AQI
46AQI
13th June 2025
40AQI
40AQI
14th June 2025
36AQI
36AQI
15th June 2025
38AQI
38AQI
16th June 2025
38AQI
38AQI
17th June 2025
44AQI
44AQI
18th June 2025
43AQI
43AQI
19th June 2025
48AQI
48AQI
20th June 2025
43AQI
43AQI
21st June 2025
34AQI
34AQI
22nd June 2025
32AQI
32AQI
23rd June 2025
35AQI
35AQI
24th June 2025
37AQI
37AQI
25th June 2025
35AQI
35AQI
26th June 2025
33AQI
33AQI
27th June 2025
34AQI
34AQI
28th June 2025
33AQI
33AQI
29th June 2025
30AQI
30AQI
30th June 2025
30AQI
30AQI
1st July 2025
27AQI
27AQI
2nd July 2025
25AQI
25AQI
3rd July 2025
25AQI
25AQI
4th July 2025
28AQI
28AQI
5th July 2025
32AQI
32AQI
6th July 2025
29AQI
29AQI
7th July 2025
37AQI
37AQI
8th July 2025
41AQI
41AQI
9th July 2025
36AQI
36AQI
10th July 2025
28AQI
28AQI
11th July 2025
28AQI
28AQI
12th July 2025
29AQI
29AQI
13th July 2025
31AQI
31AQI
14th July 2025
37AQI
37AQI
15th July 2025
40AQI
40AQI
16th July 2025
38AQI
38AQI
17th July 2025
34AQI
34AQI
18th July 2025
26AQI
26AQI
19th July 2025
25AQI
25AQI
20th July 2025
24AQI
24AQI
21st July 2025
34AQI
34AQI
22nd July 2025
36AQI
36AQI
23rd July 2025
30AQI
30AQI
24th July 2025
25AQI
25AQI
25th July 2025
28AQI
28AQI
26th July 2025
31AQI
31AQI
27th July 2025
30AQI
30AQI
28th July 2025
25AQI
25AQI
29th July 2025
22AQI
22AQI
30th July 2025
22AQI
22AQI
31st July 2025
25AQI
25AQI
1st August 2025
25AQI
25AQI
2nd August 2025
27AQI
27AQI
3rd August 2025
29AQI
29AQI
4th August 2025
28AQI
28AQI
5th August 2025
28AQI
28AQI
6th August 2025
28AQI
28AQI
7th August 2025
26AQI
26AQI
8th August 2025
25AQI
25AQI
9th August 2025
25AQI
25AQI
10th August 2025
26AQI
26AQI
11th August 2025
29AQI
29AQI
12th August 2025
31AQI
31AQI
13th August 2025
32AQI
32AQI
14th August 2025
32AQI
32AQI
15th August 2025
32AQI
32AQI
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
29AQI
29AQI
26th August 2025
28AQI
28AQI
27th August 2025
29AQI
29AQI
28th August 2025
31AQI
31AQI
29th August 2025
29AQI
29AQI
30th August 2025
30AQI
30AQI
31st August 2025
30AQI
30AQI
1st September 2025
31AQI
31AQI
2nd September 2025
32AQI
32AQI
3rd September 2025
33AQI
33AQI
4th September 2025
36AQI
36AQI
5th September 2025
33AQI
33AQI
6th September 2025
33AQI
33AQI
7th September 2025
33AQI
33AQI
8th September 2025
34AQI
34AQI
9th September 2025
34AQI
34AQI
10th September 2025
35AQI
35AQI
11th September 2025
34AQI
34AQI
12th September 2025
33AQI
33AQI
13th September 2025
33AQI
33AQI
14th September 2025
33AQI
33AQI
15th September 2025
29AQI
29AQI
16th September 2025
27AQI
27AQI
17th September 2025
23AQI
23AQI
18th September 2025
19AQI
19AQI
19th September 2025
22AQI
22AQI
20th September 2025
33AQI
33AQI
21st September 2025
34AQI
34AQI
22nd September 2025
28AQI
28AQI
23rd September 2025
27AQI
27AQI
24th September 2025
31AQI
31AQI
25th September 2025
28AQI
28AQI
26th September 2025
24AQI
24AQI
27th September 2025
23AQI
23AQI
28th September 2025
35AQI
35AQI
29th September 2025
42AQI
42AQI
30th September 2025
41AQI
41AQI
1st October 2025
50AQI
50AQI
2nd October 2025
57AQI
57AQI
3rd October 2025
55AQI
55AQI
4th October 2025
56AQI
56AQI
5th October 2025
57AQI
57AQI
6th October 2025
71AQI
71AQI
7th October 2025
57AQI
57AQI
8th October 2025
57AQI
57AQI
9th October 2025
61AQI
61AQI
10th October 2025
65AQI
65AQI
11th October 2025
51AQI
51AQI
12th October 2025
52AQI
52AQI
13th October 2025
59AQI
59AQI
14th October 2025
55AQI
55AQI
15th October 2025
67AQI
67AQI
16th October 2025
73AQI
73AQI
17th October 2025
79AQI
79AQI
18th October 2025
77AQI
77AQI
19th October 2025
51AQI
51AQI
20th October 2025
71AQI
71AQI
21st October 2025
81AQI
81AQI
22nd October 2025
84AQI
84AQI
23rd October 2025
95AQI
95AQI
24th October 2025
49AQI
49AQI
25th October 2025
43AQI
43AQI
26th October 2025
62AQI
62AQI
27th October 2025
45AQI
45AQI
28th October 2025
55AQI
55AQI
29th October 2025
63AQI
63AQI
30th October 2025
77AQI
77AQI
31st October 2025
61AQI
61AQI
1st November 2025
82AQI
82AQI
2nd November 2025
92AQI
92AQI
3rd November 2025
89AQI
89AQI
4th November 2025
45AQI
45AQI
5th November 2025
65AQI
65AQI
6th November 2025
72AQI
72AQI
7th November 2025
86AQI
86AQI
8th November 2025
74AQI
74AQI
9th November 2025
67AQI
67AQI
10th November 2025
72AQI
72AQI
11th November 2025
64AQI
64AQI
12th November 2025
72AQI
72AQI
13th November 2025
71AQI
71AQI
14th November 2025
93AQI
93AQI
15th November 2025
116AQI
116AQI
16th November 2025
113AQI
113AQI
17th November 2025
80AQI
80AQI
18th November 2025
45AQI
45AQI
19th November 2025
68AQI
68AQI
20th November 2025
73AQI
73AQI
21st November 2025
80AQI
80AQI
22nd November 2025
70AQI
70AQI
23rd November 2025
56AQI
56AQI
24th November 2025
59AQI
59AQI
25th November 2025
67AQI
67AQI
26th November 2025
68AQI
68AQI
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
59AQI
61AQI
55AQI
37AQI
35AQI
40AQI
30AQI
30AQI
31AQI
62AQI
75AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202546AQI
31
28
6
25
30
31
26
4
31
31
30
4
27
2
22
2
191
137
2
Highest AQI recorded in
November75AQI
Lowest AQI recorded in
July30AQI
202445AQI
4
23
4
7
21
1
17
14
30
31
30
27
4
31
30
21
9
1
1
24
5
31
229
126
11
Highest AQI recorded in
January75AQI
Lowest AQI recorded in
September16AQI
202349AQI
6
22
3
11
12
5
13
18
22
8
28
3
30
25
6
23
8
25
5
23
8
16
13
6
20
5
228
123
13
Highest AQI recorded in
December70AQI
Lowest AQI recorded in
June32AQI
202233AQI
24
7
17
4
28
3
29
31
30
25
2
28
27
4
7
23
3
21
7
251
62
7
Highest AQI recorded in
December82AQI
Lowest AQI recorded in
August14AQI
202126AQI
27
4
28
31
30
31
30
29
2
30
1
30
25
6
25
5
31
347
18
Highest AQI recorded in
January34AQI
Lowest AQI recorded in
September19AQI
202011AQI
13
21
18
30
31
31
30
26
30
31
261
Highest AQI recorded in
November18AQI
Lowest AQI recorded in
June6AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2023(Avg.)
49AQILeast Polluted Year Recorded
2020(Avg.)
11AQICluj Napoca's annual 2025 AQI (46) shows an average percentage change of 87.9% (worsened AQI) compared to previous years: 2020 (11), 2021 (26), 2022 (33), 2023 (49), 2024 (45).
