Lustbahel Castle Observatory, Graz, Steiermark, Austria 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
Lustbahel Castle Observatory, Graz, Steiermark, Austria
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
9th Nov 2024
89AQILowest AQI recorded on
11th Nov 2023
4AQISame Day Analysis (14th November ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 56 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 14th Nov - 15th Nov 2025
Lustbahel Castle Observatory, Graz, Steiermark, Austria
AQI
Day
Night
.
6 AM14th Nov 2025
5 PM
5 AM15th Nov 2025
Day time
Avg. Highest Time
1PM14th Nov
59AQI
Avg. Lowest Time
12PM14th Nov
51AQI
Night time
Avg. Highest Time
6PM14th Nov
62AQI
Avg. Lowest Time
6AM14th Nov
55AQI
In the last 24 hours,
Lustbahel Castle Observatory's AQI reached its highest point of 62 at 6 PM during the Night, while the lowest point, undefined, was recorded at 5 AM during the Night between 14th Nov and 15th Nov 2025.
Day & Night AQI Trend : Oct - Nov 2025
Lustbahel Castle Observatory, Graz, Steiermark, Austria
OctNov
16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th
Day
Night
16th Oct 2025716 AMAQI
16th Oct 2025617 AMAQI
16th Oct 2025578 AMAQI
16th Oct 2025659 AMAQI
16th Oct 20257110 AMAQI
16th Oct 20256711 AMAQI
16th Oct 20257612 PMAQI
16th Oct 2025731 PMAQI
16th Oct 2025572 PMAQI
16th Oct 2025703 PMAQI
16th Oct 2025544 PMAQI
16th Oct 2025655 PMAQI
16th Oct 2025676 PMAQI
16th Oct 2025537 PMAQI
16th Oct 2025668 PMAQI
16th Oct 2025649 PMAQI
16th Oct 20256410 PMAQI
16th Oct 20256011 PMAQI
17th Oct 20258212 AMAQI
17th Oct 2025841 AMAQI
17th Oct 2025862 AMAQI
17th Oct 2025723 AMAQI
17th Oct 2025624 AMAQI
17th Oct 2025605 AMAQI
10°C8/14°C
17th Oct 2025616 AMAQI
17th Oct 2025587 AMAQI
17th Oct 2025588 AMAQI
17th Oct 2025609 AMAQI
17th Oct 20256110 AMAQI
17th Oct 20256411 AMAQI
17th Oct 20257312 PMAQI
17th Oct 2025701 PMAQI
17th Oct 2025682 PMAQI
17th Oct 2025653 PMAQI
17th Oct 2025654 PMAQI
17th Oct 2025625 PMAQI
17th Oct 2025686 PMAQI
17th Oct 2025667 PMAQI
17th Oct 2025608 PMAQI
17th Oct 2025599 PMAQI
17th Oct 20257910 PMAQI
17th Oct 20257011 PMAQI
18th Oct 20257812 AMAQI
18th Oct 2025791 AMAQI
18th Oct 2025612 AMAQI
18th Oct 2025613 AMAQI
18th Oct 2025654 AMAQI
18th Oct 2025545 AMAQI
10°C6/14°C
18th Oct 2025526 AMAQI
18th Oct 2025527 AMAQI
18th Oct 2025538 AMAQI
18th Oct 2025659 AMAQI
18th Oct 20256810 AMAQI
18th Oct 20256311 AMAQI
18th Oct 20255312 PMAQI
18th Oct 2025491 PMAQI
18th Oct 2025402 PMAQI
18th Oct 2025383 PMAQI
18th Oct 2025364 PMAQI
18th Oct 2025375 PMAQI
18th Oct 2025536 PMAQI
18th Oct 2025567 PMAQI
18th Oct 2025498 PMAQI
18th Oct 2025739 PMAQI
18th Oct 20256010 PMAQI
18th Oct 20256911 PMAQI
19th Oct 20256612 AMAQI
19th Oct 2025631 AMAQI
19th Oct 2025572 AMAQI
19th Oct 2025563 AMAQI
19th Oct 2025244 AMAQI
19th Oct 2025465 AMAQI
10°C6/15°C
19th Oct 2025526 AMAQI
19th Oct 2025447 AMAQI
19th Oct 2025518 AMAQI
19th Oct 2025569 AMAQI
19th Oct 20255710 AMAQI
19th Oct 20255311 AMAQI
19th Oct 20255312 PMAQI
19th Oct 2025531 PMAQI
19th Oct 2025542 PMAQI
19th Oct 2025533 PMAQI
19th Oct 2025544 PMAQI
19th Oct 2025515 PMAQI
19th Oct 2025386 PMAQI
19th Oct 2025557 PMAQI
19th Oct 2025558 PMAQI
19th Oct 2025579 PMAQI
19th Oct 20256310 PMAQI
19th Oct 20257511 PMAQI
20th Oct 20257612 AMAQI
20th Oct 2025561 AMAQI
20th Oct 2025672 AMAQI
20th Oct 2025653 AMAQI
20th Oct 2025614 AMAQI
20th Oct 2025575 AMAQI
7°C3/11°C
20th Oct 2025596 AMAQI
20th Oct 2025597 AMAQI
20th Oct 2025598 AMAQI
20th Oct 2025619 AMAQI
20th Oct 20256210 AMAQI
20th Oct 20256211 AMAQI
20th Oct 20256112 PMAQI
20th Oct 2025621 PMAQI
20th Oct 2025622 PMAQI
20th Oct 2025613 PMAQI
20th Oct 2025614 PMAQI
20th Oct 2025605 PMAQI
20th Oct 2025686 PMAQI
20th Oct 2025697 PMAQI
20th Oct 2025748 PMAQI
20th Oct 2025769 PMAQI
20th Oct 20257610 PMAQI
20th Oct 20257511 PMAQI
21st Oct 20257812 AMAQI
21st Oct 2025731 AMAQI
21st Oct 2025742 AMAQI
21st Oct 2025693 AMAQI
21st Oct 2025684 AMAQI
21st Oct 2025635 AMAQI
8°C4/12°C
21st Oct 2025636 AMAQI
21st Oct 2025657 AMAQI
21st Oct 2025648 AMAQI
21st Oct 2025679 AMAQI
21st Oct 20256710 AMAQI
21st Oct 20256711 AMAQI
21st Oct 20256812 PMAQI
21st Oct 2025661 PMAQI
21st Oct 2025622 PMAQI
21st Oct 2025613 PMAQI
21st Oct 2025634 PMAQI
21st Oct 2025645 PMAQI
21st Oct 2025566 PMAQI
21st Oct 2025707 PMAQI
21st Oct 2025628 PMAQI
21st Oct 2025639 PMAQI
21st Oct 20255910 PMAQI
21st Oct 20256011 PMAQI
22nd Oct 20255812 AMAQI
22nd Oct 2025601 AMAQI
22nd Oct 2025592 AMAQI
22nd Oct 2025593 AMAQI
22nd Oct 2025574 AMAQI
22nd Oct 2025545 AMAQI
10°C6/17°C
22nd Oct 2025556 AMAQI
22nd Oct 2025567 AMAQI
22nd Oct 2025588 AMAQI
22nd Oct 2025579 AMAQI
22nd Oct 20255510 AMAQI
22nd Oct 20255811 AMAQI
22nd Oct 20255812 PMAQI
22nd Oct 2025521 PMAQI
22nd Oct 2025542 PMAQI
22nd Oct 2025553 PMAQI
22nd Oct 2025574 PMAQI
22nd Oct 2025545 PMAQI
22nd Oct 2025546 PMAQI
22nd Oct 2025557 PMAQI
22nd Oct 2025568 PMAQI
22nd Oct 2025589 PMAQI
22nd Oct 20255610 PMAQI
22nd Oct 20255811 PMAQI
23rd Oct 20256212 AMAQI
23rd Oct 2025581 AMAQI
23rd Oct 2025552 AMAQI
23rd Oct 2025553 AMAQI
23rd Oct 2025544 AMAQI
23rd Oct 2025535 AMAQI
12°C8/18°C
23rd Oct 2025486 AMAQI
23rd Oct 2025507 AMAQI
23rd Oct 2025538 AMAQI
23rd Oct 2025549 AMAQI
23rd Oct 20254910 AMAQI
23rd Oct 20255411 AMAQI
23rd Oct 20255412 PMAQI
23rd Oct 2025551 PMAQI
23rd Oct 2025552 PMAQI
23rd Oct 2025553 PMAQI
23rd Oct 2025534 PMAQI
23rd Oct 2025455 PMAQI
23rd Oct 2025446 PMAQI
23rd Oct 2025447 PMAQI
23rd Oct 2025408 PMAQI
23rd Oct 2025239 PMAQI
23rd Oct 20252110 PMAQI
23rd Oct 20252511 PMAQI
24th Oct 20252912 AMAQI
24th Oct 2025321 AMAQI
24th Oct 2025282 AMAQI
24th Oct 2025283 AMAQI
24th Oct 2025224 AMAQI
24th Oct 2025225 AMAQI
11°C6/17°C
24th Oct 2025226 AMAQI
24th Oct 2025227 AMAQI
24th Oct 2025278 AMAQI
24th Oct 2025289 AMAQI
24th Oct 20252910 AMAQI
24th Oct 20252911 AMAQI
24th Oct 20253312 PMAQI
24th Oct 2025341 PMAQI
24th Oct 2025492 PMAQI
24th Oct 2025533 PMAQI
24th Oct 2025534 PMAQI
24th Oct 2025505 PMAQI
24th Oct 2025356 PMAQI
24th Oct 2025277 PMAQI
24th Oct 2025378 PMAQI
24th Oct 2025269 PMAQI
24th Oct 20252610 PMAQI
24th Oct 20252711 PMAQI
25th Oct 20252912 AMAQI
25th Oct 2025421 AMAQI
25th Oct 2025372 AMAQI
25th Oct 2025383 AMAQI
25th Oct 2025384 AMAQI
25th Oct 2025455 AMAQI
9°C4/15°C
25th Oct 2025456 AMAQI
25th Oct 2025447 AMAQI
25th Oct 2025348 AMAQI
25th Oct 2025339 AMAQI
25th Oct 20253210 AMAQI
25th Oct 20253311 AMAQI
25th Oct 20253612 PMAQI
25th Oct 2025481 PMAQI
25th Oct 2025502 PMAQI
25th Oct 2025493 PMAQI
25th Oct 2025494 PMAQI
25th Oct 2025395 PMAQI
25th Oct 2025396 PMAQI
25th Oct 2025497 PMAQI
25th Oct 2025498 PMAQI
25th Oct 2025459 PMAQI
25th Oct 20253910 PMAQI
25th Oct 20254211 PMAQI
26th Oct 20255612 AMAQI
26th Oct 2025561 AMAQI
26th Oct 2025552 AMAQI
26th Oct 2025543 AMAQI
26th Oct 2025544 AMAQI
26th Oct 2025545 AMAQI
9°C5/13°C
26th Oct 2025546 AMAQI
26th Oct 2025537 AMAQI
26th Oct 2025508 AMAQI
26th Oct 2025509 AMAQI
26th Oct 20255010 AMAQI
26th Oct 20254811 AMAQI
26th Oct 20254412 PMAQI
26th Oct 2025431 PMAQI
26th Oct 2025482 PMAQI
26th Oct 2025533 PMAQI
26th Oct 2025534 PMAQI
26th Oct 2025535 PMAQI
26th Oct 2025296 PMAQI
26th Oct 2025287 PMAQI
26th Oct 2025278 PMAQI
26th Oct 2025329 PMAQI
26th Oct 20253610 PMAQI
26th Oct 20255011 PMAQI
27th Oct 20255512 AMAQI
27th Oct 2025601 AMAQI
27th Oct 2025602 AMAQI
27th Oct 2025593 AMAQI
27th Oct 2025594 AMAQI
27th Oct 2025555 AMAQI
7°C5/11°C
27th Oct 2025546 AMAQI
27th Oct 2025507 AMAQI
27th Oct 2025448 AMAQI
27th Oct 2025399 AMAQI
27th Oct 20254010 AMAQI
27th Oct 20255011 AMAQI
27th Oct 20255212 PMAQI
27th Oct 2025481 PMAQI
27th Oct 2025522 PMAQI
27th Oct 2025253 PMAQI
27th Oct 2025274 PMAQI
27th Oct 2025285 PMAQI
27th Oct 2025326 PMAQI
27th Oct 2025367 PMAQI
27th Oct 2025478 PMAQI
27th Oct 2025529 PMAQI
27th Oct 20255010 PMAQI
27th Oct 20254511 PMAQI
28th Oct 20254612 AMAQI
28th Oct 2025501 AMAQI
28th Oct 2025512 AMAQI
28th Oct 2025503 AMAQI
28th Oct 2025494 AMAQI
28th Oct 2025225 AMAQI
6°C2/11°C
28th Oct 2025206 AMAQI
28th Oct 2025227 AMAQI
28th Oct 2025238 AMAQI
28th Oct 2025219 AMAQI
28th Oct 20252110 AMAQI
28th Oct 20252211 AMAQI
28th Oct 20254312 PMAQI
28th Oct 2025461 PMAQI
28th Oct 2025452 PMAQI
28th Oct 2025443 PMAQI
28th Oct 2025384 PMAQI
28th Oct 2025335 PMAQI
28th Oct 2025336 PMAQI
28th Oct 2025437 PMAQI
28th Oct 2025488 PMAQI
28th Oct 2025549 PMAQI
28th Oct 20255510 PMAQI
28th Oct 20255911 PMAQI
29th Oct 20256012 AMAQI
29th Oct 2025601 AMAQI
29th Oct 2025612 AMAQI
29th Oct 2025533 AMAQI
29th Oct 2025424 AMAQI
29th Oct 2025435 AMAQI
7°C3/13°C
29th Oct 2025536 AMAQI
29th Oct 2025467 AMAQI
29th Oct 2025458 AMAQI
29th Oct 2025559 AMAQI
29th Oct 20255510 AMAQI
29th Oct 20255511 AMAQI
29th Oct 20255612 PMAQI
29th Oct 2025571 PMAQI
29th Oct 2025562 PMAQI
29th Oct 2025563 PMAQI
29th Oct 2025454 PMAQI
29th Oct 2025405 PMAQI
29th Oct 2025416 PMAQI
29th Oct 2025447 PMAQI
29th Oct 2025448 PMAQI
29th Oct 2025479 PMAQI
29th Oct 20255010 PMAQI
29th Oct 20255611 PMAQI
30th Oct 20255612 AMAQI
30th Oct 2025521 AMAQI
30th Oct 2025532 AMAQI
30th Oct 2025503 AMAQI
30th Oct 2025424 AMAQI
30th Oct 2025215 AMAQI
9°C5/14°C
30th Oct 2025196 AMAQI
30th Oct 2025177 AMAQI
30th Oct 2025248 AMAQI
30th Oct 2025289 AMAQI
30th Oct 20252810 AMAQI
30th Oct 20253211 AMAQI
30th Oct 20254012 PMAQI
30th Oct 2025411 PMAQI
30th Oct 2025402 PMAQI
30th Oct 2025333 PMAQI
30th Oct 2025334 PMAQI
30th Oct 2025305 PMAQI
30th Oct 2025286 PMAQI
30th Oct 2025347 PMAQI
30th Oct 2025418 PMAQI
30th Oct 2025479 PMAQI
30th Oct 20254210 PMAQI
30th Oct 20254811 PMAQI
31st Oct 20255312 AMAQI
31st Oct 2025561 AMAQI
31st Oct 2025562 AMAQI
31st Oct 2025563 AMAQI
31st Oct 2025524 AMAQI
31st Oct 2025465 AMAQI
11°C6/16°C
31st Oct 2025446 AMAQI
31st Oct 2025447 AMAQI
31st Oct 2025468 AMAQI
31st Oct 2025499 AMAQI
31st Oct 20254910 AMAQI
31st Oct 20253611 AMAQI
31st Oct 20253212 PMAQI
31st Oct 2025331 PMAQI
31st Oct 2025372 PMAQI
31st Oct 2025373 PMAQI
31st Oct 2025394 PMAQI
31st Oct 2025535 PMAQI
31st Oct 2025536 PMAQI
31st Oct 2025537 PMAQI
31st Oct 2025438 PMAQI
31st Oct 2025509 PMAQI
31st Oct 20255110 PMAQI
31st Oct 20255311 PMAQI
1st Nov 20256212 AMAQI
1st Nov 2025641 AMAQI
1st Nov 2025592 AMAQI
1st Nov 2025593 AMAQI
1st Nov 2025564 AMAQI
1st Nov 2025445 AMAQI
13°C9/18°C
1st Nov 2025406 AMAQI
1st Nov 2025437 AMAQI
1st Nov 2025478 AMAQI
1st Nov 2025399 AMAQI
1st Nov 20253410 AMAQI
1st Nov 20253611 AMAQI
1st Nov 20253512 PMAQI
1st Nov 2025231 PMAQI
1st Nov 2025312 PMAQI
1st Nov 2025213 PMAQI
1st Nov 2025204 PMAQI
1st Nov 2025265 PMAQI
1st Nov 2025306 PMAQI
1st Nov 2025347 PMAQI
1st Nov 2025368 PMAQI
1st Nov 2025349 PMAQI
1st Nov 20253810 PMAQI
1st Nov 20253911 PMAQI
2nd Nov 20255212 AMAQI
2nd Nov 2025561 AMAQI
2nd Nov 2025552 AMAQI
2nd Nov 2025543 AMAQI
2nd Nov 2025504 AMAQI
2nd Nov 2025535 AMAQI
13°C9/18°C
2nd Nov 2025496 AMAQI
2nd Nov 2025427 AMAQI
2nd Nov 2025418 AMAQI
2nd Nov 2025409 AMAQI
2nd Nov 20254910 AMAQI
2nd Nov 20254611 AMAQI
2nd Nov 20254012 PMAQI
2nd Nov 2025521 PMAQI
2nd Nov 2025532 PMAQI
2nd Nov 2025533 PMAQI
2nd Nov 2025534 PMAQI
2nd Nov 2025405 PMAQI
2nd Nov 2025386 PMAQI
2nd Nov 2025337 PMAQI
2nd Nov 2025378 PMAQI
2nd Nov 2025399 PMAQI
2nd Nov 20253910 PMAQI
2nd Nov 20254111 PMAQI
3rd Nov 20255112 AMAQI
3rd Nov 2025341 AMAQI
3rd Nov 2025502 AMAQI
3rd Nov 2025423 AMAQI
3rd Nov 2025204 AMAQI
3rd Nov 2025135 AMAQI
13°C9/18°C
3rd Nov 2025116 AMAQI
3rd Nov 2025117 AMAQI
3rd Nov 2025268 AMAQI
3rd Nov 2025289 AMAQI
3rd Nov 20252810 AMAQI
3rd Nov 20252811 AMAQI
3rd Nov 20252812 PMAQI
3rd Nov 2025271 PMAQI
3rd Nov 2025282 PMAQI
3rd Nov 2025283 PMAQI
3rd Nov 2025204 PMAQI
3rd Nov 2025185 PMAQI
3rd Nov 2025286 PMAQI
3rd Nov 2025287 PMAQI
3rd Nov 2025238 PMAQI
3rd Nov 2025359 PMAQI
3rd Nov 20253910 PMAQI
3rd Nov 20255311 PMAQI
4th Nov 20255512 AMAQI
4th Nov 2025481 AMAQI
4th Nov 2025452 AMAQI
4th Nov 2025483 AMAQI
4th Nov 2025564 AMAQI
4th Nov 2025535 AMAQI
8°C4/13°C
4th Nov 2025506 AMAQI
4th Nov 2025507 AMAQI
4th Nov 2025528 AMAQI
4th Nov 2025519 AMAQI
4th Nov 20254410 AMAQI
4th Nov 20254511 AMAQI
4th Nov 20255112 PMAQI
4th Nov 2025541 PMAQI
4th Nov 2025572 PMAQI
4th Nov 2025583 PMAQI
4th Nov 2025574 PMAQI
4th Nov 2025415 PMAQI
4th Nov 2025396 PMAQI
4th Nov 2025427 PMAQI
4th Nov 2025478 PMAQI
4th Nov 2025539 PMAQI
4th Nov 20255110 PMAQI
4th Nov 20255211 PMAQI
5th Nov 20255812 AMAQI
5th Nov 2025621 AMAQI
5th Nov 2025622 AMAQI
5th Nov 2025563 AMAQI
5th Nov 2025564 AMAQI
5th Nov 2025555 AMAQI
7°C3/13°C
5th Nov 2025566 AMAQI
5th Nov 2025537 AMAQI
5th Nov 2025548 AMAQI
5th Nov 2025479 AMAQI
5th Nov 20254110 AMAQI
5th Nov 20254211 AMAQI
5th Nov 20254912 PMAQI
5th Nov 2025591 PMAQI
5th Nov 2025582 PMAQI
5th Nov 2025543 PMAQI
5th Nov 2025544 PMAQI
5th Nov 2025565 PMAQI
5th Nov 2025566 PMAQI
5th Nov 2025557 PMAQI
5th Nov 2025548 PMAQI
5th Nov 2025559 PMAQI
5th Nov 20255510 PMAQI
5th Nov 20255711 PMAQI
6th Nov 20255712 AMAQI
6th Nov 2025611 AMAQI
6th Nov 2025602 AMAQI
6th Nov 2025603 AMAQI
6th Nov 2025604 AMAQI
6th Nov 2025595 AMAQI
7°C3/12°C
6th Nov 2025576 AMAQI
6th Nov 2025577 AMAQI
6th Nov 2025578 AMAQI
6th Nov 2025589 AMAQI
6th Nov 20255810 AMAQI
6th Nov 20257411 AMAQI
6th Nov 20257112 PMAQI
6th Nov 2025681 PMAQI
6th Nov 2025652 PMAQI
6th Nov 2025663 PMAQI
6th Nov 2025674 PMAQI
6th Nov 2025675 PMAQI
6th Nov 2025626 PMAQI
6th Nov 2025647 PMAQI
6th Nov 2025628 PMAQI
6th Nov 2025689 PMAQI
6th Nov 20257610 PMAQI
6th Nov 20257511 PMAQI
7th Nov 20258012 AMAQI
7th Nov 2025791 AMAQI
7th Nov 2025802 AMAQI
7th Nov 2025803 AMAQI
7th Nov 2025834 AMAQI
7th Nov 2025725 AMAQI
7°C3/11°C
7th Nov 2025766 AMAQI
7th Nov 2025777 AMAQI
7th Nov 2025748 AMAQI
7th Nov 2025759 AMAQI
7th Nov 20258010 AMAQI
7th Nov 20258111 AMAQI
7th Nov 20257912 PMAQI
7th Nov 2025811 PMAQI
7th Nov 2025802 PMAQI
7th Nov 2025623 PMAQI
7th Nov 2025744 PMAQI
7th Nov 2025785 PMAQI
7th Nov 2025716 PMAQI
7th Nov 2025707 PMAQI
7th Nov 2025718 PMAQI
7th Nov 2025689 PMAQI
7th Nov 20257010 PMAQI
7th Nov 20256911 PMAQI
8th Nov 20256712 AMAQI
8th Nov 2025701 AMAQI
8th Nov 2025662 AMAQI
8th Nov 2025703 AMAQI
8th Nov 2025704 AMAQI
8th Nov 2025685 AMAQI
7°C2/10°C
8th Nov 2025666 AMAQI
8th Nov 2025627 AMAQI
8th Nov 2025628 AMAQI
8th Nov 2025569 AMAQI
8th Nov 20256010 AMAQI
8th Nov 20256811 AMAQI
8th Nov 20256812 PMAQI
8th Nov 2025601 PMAQI
8th Nov 2025592 PMAQI
8th Nov 2025603 PMAQI
8th Nov 2025584 PMAQI
8th Nov 2025595 PMAQI
8th Nov 2025626 PMAQI
8th Nov 2025617 PMAQI
8th Nov 2025608 PMAQI
8th Nov 2025629 PMAQI
8th Nov 20256310 PMAQI
8th Nov 20256411 PMAQI
9th Nov 20256812 AMAQI
9th Nov 2025681 AMAQI
9th Nov 2025672 AMAQI
9th Nov 2025683 AMAQI
9th Nov 2025664 AMAQI
9th Nov 2025665 AMAQI
8°C6/10°C
9th Nov 2025656 AMAQI
9th Nov 2025647 AMAQI
9th Nov 2025568 AMAQI
9th Nov 2025589 AMAQI
9th Nov 20255810 AMAQI
9th Nov 20255711 AMAQI
9th Nov 20255712 PMAQI
9th Nov 2025561 PMAQI
9th Nov 2025572 PMAQI
9th Nov 2025563 PMAQI
9th Nov 2025584 PMAQI
9th Nov 2025595 PMAQI
9th Nov 2025466 PMAQI
9th Nov 2025557 PMAQI
9th Nov 2025558 PMAQI
9th Nov 2025559 PMAQI
9th Nov 20255810 PMAQI
9th Nov 20256011 PMAQI
10th Nov 20256112 AMAQI
10th Nov 2025581 AMAQI
10th Nov 2025582 AMAQI
10th Nov 2025583 AMAQI
10th Nov 2025584 AMAQI
10th Nov 2025575 AMAQI
7°C3/12°C
10th Nov 2025606 AMAQI
10th Nov 2025617 AMAQI
10th Nov 2025608 AMAQI
10th Nov 2025599 AMAQI
10th Nov 20255410 AMAQI
10th Nov 20255611 AMAQI
10th Nov 20255912 PMAQI
10th Nov 2025621 PMAQI
10th Nov 2025622 PMAQI
10th Nov 2025633 PMAQI
10th Nov 2025604 PMAQI
10th Nov 2025585 PMAQI
10th Nov 2025556 PMAQI
10th Nov 2025557 PMAQI
10th Nov 2025558 PMAQI
10th Nov 2025569 PMAQI
10th Nov 20256710 PMAQI
10th Nov 20256711 PMAQI
11th Nov 20257312 AMAQI
11th Nov 2025731 AMAQI
11th Nov 2025732 AMAQI
11th Nov 2025743 AMAQI
11th Nov 2025744 AMAQI
11th Nov 2025745 AMAQI
6°C3/12°C
11th Nov 2025676 AMAQI
11th Nov 2025677 AMAQI
11th Nov 2025668 AMAQI
11th Nov 2025679 AMAQI
11th Nov 20257010 AMAQI
11th Nov 20258011 AMAQI
11th Nov 20257812 PMAQI
11th Nov 2025751 PMAQI
11th Nov 2025692 PMAQI
11th Nov 2025683 PMAQI
11th Nov 2025604 PMAQI
11th Nov 2025575 PMAQI
11th Nov 2025586 PMAQI
11th Nov 2025627 PMAQI
11th Nov 2025628 PMAQI
11th Nov 2025689 PMAQI
11th Nov 20257810 PMAQI
11th Nov 20258311 PMAQI
12th Nov 20257812 AMAQI
12th Nov 2025791 AMAQI
12th Nov 2025782 AMAQI
12th Nov 2025733 AMAQI
12th Nov 2025744 AMAQI
12th Nov 2025685 AMAQI
7°C3/13°C
12th Nov 2025676 AMAQI
12th Nov 2025637 AMAQI
12th Nov 2025658 AMAQI
12th Nov 2025679 AMAQI
12th Nov 20256110 AMAQI
12th Nov 20256011 AMAQI
12th Nov 20256112 PMAQI
12th Nov 2025731 PMAQI
12th Nov 2025672 PMAQI
12th Nov 2025623 PMAQI
12th Nov 2025584 PMAQI
12th Nov 2025575 PMAQI
12th Nov 2025596 PMAQI
12th Nov 2025607 PMAQI
12th Nov 2025608 PMAQI
12th Nov 2025689 PMAQI
12th Nov 20257110 PMAQI
12th Nov 20256911 PMAQI
13th Nov 20256712 AMAQI
13th Nov 2025641 AMAQI
13th Nov 2025652 AMAQI
13th Nov 2025633 AMAQI
13th Nov 2025614 AMAQI
13th Nov 2025615 AMAQI
7°C3/13°C
13th Nov 2025626 AMAQI
13th Nov 2025617 AMAQI
13th Nov 2025588 AMAQI
13th Nov 2025579 AMAQI
13th Nov 20255810 AMAQI
13th Nov 20255811 AMAQI
13th Nov 20255712 PMAQI
13th Nov 2025611 PMAQI
13th Nov 2025642 PMAQI
13th Nov 2025663 PMAQI
13th Nov 2025654 PMAQI
13th Nov 2025665 PMAQI
13th Nov 2025726 PMAQI
13th Nov 2025677 PMAQI
13th Nov 2025698 PMAQI
13th Nov 2025649 PMAQI
13th Nov 20256710 PMAQI
13th Nov 20256811 PMAQI
14th Nov 20256512 AMAQI
14th Nov 2025611 AMAQI
14th Nov 2025562 AMAQI
14th Nov 2025573 AMAQI
14th Nov 2025544 AMAQI
14th Nov 2025495 AMAQI
9°C6/15°C
14th Nov 2025556 AMAQI
14th Nov 2025567 AMAQI
14th Nov 2025558 AMAQI
14th Nov 2025559 AMAQI
14th Nov 20255310 AMAQI
14th Nov 20255111 AMAQI
14th Nov 20255112 PMAQI
14th Nov 2025591 PMAQI
14th Nov 2025592 PMAQI
14th Nov 2025553 PMAQI
14th Nov 2025554 PMAQI
14th Nov 2025585 PMAQI
14th Nov 2025626 PMAQI
14th Nov 2025627 PMAQI
14th Nov 2025618 PMAQI
14th Nov 2025599 PMAQI
14th Nov 20255810 PMAQI
14th Nov 20255811 PMAQI
15th Nov 20255712 AMAQI
15th Nov 2025561 AMAQI
15th Nov 2025562 AMAQI
9°C6/14°C
6 AM
11 AM
5 PM
11 PM
5 AM
--°C/°C
Day time
Avg. Highest Time
11 AM - 2 PM
54AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
7 AM - 10 AM
51AQI
4 hours / Day
120 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 11 AM to 2 PM (Avg. 54), while the lowest AQI was between 7 AM to 10 AM (Avg. 51).
Night time
Avg. Highest Time
12 AM - 3 AM
61AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
6 PM
49AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 3 AM (Avg. 61), while the lowest AQI was between 6 PM to 6 PM (Avg. 49).
2025 Days Vs Air Quality
Lustbahel Castle Observatory, Graz, Steiermark, Austria
2025
72%
228
28%
90
Total number of days with different AQI categories in last 319 days in 2025 (46 days remaining)
Good
228 DaysModerate
90 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 72%
Health Risk Level:
Low
In 2025, 72% of 319 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
Lustbahel Castle Observatory, Graz, Steiermark, Austria
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
78AQI
78AQI
2nd January 2025
72AQI
72AQI
3rd January 2025
65AQI
65AQI
4th January 2025
61AQI
61AQI
5th January 2025
62AQI
62AQI
6th January 2025
58AQI
58AQI
7th January 2025
55AQI
55AQI
8th January 2025
52AQI
52AQI
9th January 2025
50AQI
50AQI
10th January 2025
45AQI
45AQI
11th January 2025
43AQI
43AQI
12th January 2025
41AQI
41AQI
13th January 2025
42AQI
42AQI
14th January 2025
49AQI
49AQI
15th January 2025
55AQI
55AQI
16th January 2025
56AQI
56AQI
17th January 2025
58AQI
58AQI
18th January 2025
59AQI
59AQI
19th January 2025
62AQI
62AQI
20th January 2025
62AQI
62AQI
21st January 2025
64AQI
64AQI
22nd January 2025
64AQI
64AQI
23rd January 2025
62AQI
62AQI
24th January 2025
61AQI
61AQI
25th January 2025
60AQI
60AQI
26th January 2025
59AQI
59AQI
27th January 2025
55AQI
55AQI
28th January 2025
53AQI
53AQI
29th January 2025
49AQI
49AQI
30th January 2025
50AQI
50AQI
31st January 2025
49AQI
49AQI
1st February 2025
48AQI
48AQI
2nd February 2025
52AQI
52AQI
3rd February 2025
52AQI
52AQI
4th February 2025
54AQI
54AQI
5th February 2025
57AQI
57AQI
6th February 2025
57AQI
57AQI
7th February 2025
59AQI
59AQI
8th February 2025
68AQI
68AQI
9th February 2025
73AQI
73AQI
10th February 2025
78AQI
78AQI
11th February 2025
79AQI
79AQI
12th February 2025
79AQI
79AQI
13th February 2025
81AQI
81AQI
14th February 2025
73AQI
73AQI
15th February 2025
73AQI
73AQI
16th February 2025
68AQI
68AQI
17th February 2025
66AQI
66AQI
18th February 2025
67AQI
67AQI
19th February 2025
67AQI
67AQI
20th February 2025
69AQI
69AQI
21st February 2025
74AQI
74AQI
22nd February 2025
78AQI
78AQI
23rd February 2025
84AQI
84AQI
24th February 2025
81AQI
81AQI
25th February 2025
74AQI
74AQI
26th February 2025
70AQI
70AQI
27th February 2025
63AQI
63AQI
28th February 2025
58AQI
58AQI
1st March 2025
53AQI
53AQI
2nd March 2025
53AQI
53AQI
3rd March 2025
54AQI
54AQI
4th March 2025
54AQI
54AQI
5th March 2025
54AQI
54AQI
6th March 2025
54AQI
54AQI
7th March 2025
54AQI
54AQI
8th March 2025
55AQI
55AQI
9th March 2025
58AQI
58AQI
10th March 2025
57AQI
57AQI
11th March 2025
54AQI
54AQI
12th March 2025
50AQI
50AQI
13th March 2025
45AQI
45AQI
14th March 2025
42AQI
42AQI
15th March 2025
38AQI
38AQI
16th March 2025
37AQI
37AQI
17th March 2025
35AQI
35AQI
18th March 2025
35AQI
35AQI
19th March 2025
38AQI
38AQI
20th March 2025
43AQI
43AQI
21st March 2025
47AQI
47AQI
22nd March 2025
49AQI
49AQI
23rd March 2025
44AQI
44AQI
24th March 2025
41AQI
41AQI
25th March 2025
36AQI
36AQI
26th March 2025
38AQI
38AQI
27th March 2025
39AQI
39AQI
28th March 2025
42AQI
42AQI
29th March 2025
41AQI
41AQI
30th March 2025
37AQI
37AQI
31st March 2025
33AQI
33AQI
1st April 2025
33AQI
33AQI
2nd April 2025
36AQI
36AQI
3rd April 2025
38AQI
38AQI
4th April 2025
38AQI
38AQI
5th April 2025
37AQI
37AQI
6th April 2025
34AQI
34AQI
7th April 2025
29AQI
29AQI
8th April 2025
27AQI
27AQI
9th April 2025
29AQI
29AQI
10th April 2025
31AQI
31AQI
11th April 2025
33AQI
33AQI
12th April 2025
36AQI
36AQI
13th April 2025
38AQI
38AQI
14th April 2025
36AQI
36AQI
15th April 2025
34AQI
34AQI
16th April 2025
34AQI
34AQI
17th April 2025
36AQI
36AQI
18th April 2025
30AQI
30AQI
19th April 2025
28AQI
28AQI
20th April 2025
32AQI
32AQI
21st April 2025
36AQI
36AQI
22nd April 2025
36AQI
36AQI
23rd April 2025
34AQI
34AQI
24th April 2025
32AQI
32AQI
25th April 2025
25AQI
25AQI
26th April 2025
24AQI
24AQI
27th April 2025
25AQI
25AQI
28th April 2025
27AQI
27AQI
29th April 2025
29AQI
29AQI
30th April 2025
30AQI
30AQI
1st May 2025
31AQI
31AQI
2nd May 2025
32AQI
32AQI
3rd May 2025
36AQI
36AQI
4th May 2025
32AQI
32AQI
5th May 2025
29AQI
29AQI
6th May 2025
28AQI
28AQI
7th May 2025
29AQI
29AQI
8th May 2025
32AQI
32AQI
9th May 2025
33AQI
33AQI
10th May 2025
31AQI
31AQI
11th May 2025
29AQI
29AQI
12th May 2025
28AQI
28AQI
13th May 2025
28AQI
28AQI
14th May 2025
29AQI
29AQI
15th May 2025
30AQI
30AQI
16th May 2025
25AQI
25AQI
17th May 2025
23AQI
23AQI
18th May 2025
22AQI
22AQI
19th May 2025
22AQI
22AQI
20th May 2025
25AQI
25AQI
21st May 2025
28AQI
28AQI
22nd May 2025
29AQI
29AQI
23rd May 2025
26AQI
26AQI
24th May 2025
26AQI
26AQI
25th May 2025
25AQI
25AQI
26th May 2025
24AQI
24AQI
27th May 2025
23AQI
23AQI
28th May 2025
20AQI
20AQI
29th May 2025
18AQI
18AQI
30th May 2025
19AQI
19AQI
31st May 2025
21AQI
21AQI
1st June 2025
24AQI
24AQI
2nd June 2025
25AQI
25AQI
3rd June 2025
24AQI
24AQI
4th June 2025
25AQI
25AQI
5th June 2025
24AQI
24AQI
6th June 2025
24AQI
24AQI
7th June 2025
25AQI
25AQI
8th June 2025
24AQI
24AQI
9th June 2025
27AQI
27AQI
10th June 2025
34AQI
34AQI
11th June 2025
49AQI
49AQI
12th June 2025
48AQI
48AQI
13th June 2025
48AQI
48AQI
14th June 2025
44AQI
44AQI
15th June 2025
45AQI
45AQI
16th June 2025
41AQI
41AQI
17th June 2025
37AQI
37AQI
18th June 2025
37AQI
37AQI
19th June 2025
39AQI
39AQI
20th June 2025
38AQI
38AQI
21st June 2025
36AQI
36AQI
22nd June 2025
34AQI
34AQI
23rd June 2025
35AQI
35AQI
24th June 2025
33AQI
33AQI
25th June 2025
33AQI
33AQI
26th June 2025
34AQI
34AQI
27th June 2025
31AQI
31AQI
28th June 2025
29AQI
29AQI
29th June 2025
28AQI
28AQI
30th June 2025
29AQI
29AQI
1st July 2025
30AQI
30AQI
2nd July 2025
31AQI
31AQI
3rd July 2025
33AQI
33AQI
4th July 2025
35AQI
35AQI
5th July 2025
34AQI
34AQI
6th July 2025
34AQI
34AQI
7th July 2025
30AQI
30AQI
8th July 2025
24AQI
24AQI
9th July 2025
23AQI
23AQI
10th July 2025
22AQI
22AQI
11th July 2025
22AQI
22AQI
12th July 2025
22AQI
22AQI
13th July 2025
23AQI
23AQI
14th July 2025
23AQI
23AQI
15th July 2025
23AQI
23AQI
16th July 2025
24AQI
24AQI
17th July 2025
22AQI
22AQI
18th July 2025
22AQI
22AQI
19th July 2025
22AQI
22AQI
20th July 2025
25AQI
25AQI
21st July 2025
28AQI
28AQI
22nd July 2025
24AQI
24AQI
23rd July 2025
22AQI
22AQI
24th July 2025
23AQI
23AQI
25th July 2025
24AQI
24AQI
26th July 2025
26AQI
26AQI
27th July 2025
26AQI
26AQI
28th July 2025
24AQI
24AQI
29th July 2025
22AQI
22AQI
30th July 2025
22AQI
22AQI
31st July 2025
24AQI
24AQI
1st August 2025
23AQI
23AQI
2nd August 2025
31AQI
31AQI
3rd August 2025
27AQI
27AQI
4th August 2025
24AQI
24AQI
5th August 2025
25AQI
25AQI
6th August 2025
24AQI
24AQI
7th August 2025
25AQI
25AQI
8th August 2025
27AQI
27AQI
9th August 2025
29AQI
29AQI
10th August 2025
32AQI
32AQI
11th August 2025
36AQI
36AQI
12th August 2025
40AQI
40AQI
13th August 2025
45AQI
45AQI
14th August 2025
47AQI
47AQI
15th August 2025
47AQI
47AQI
16th August 2025
50AQI
50AQI
17th August 2025
51AQI
51AQI
18th August 2025
48AQI
48AQI
19th August 2025
44AQI
44AQI
20th August 2025
43AQI
43AQI
21st August 2025
42AQI
42AQI
22nd August 2025
36AQI
36AQI
23rd August 2025
32AQI
32AQI
24th August 2025
28AQI
28AQI
25th August 2025
26AQI
26AQI
26th August 2025
27AQI
27AQI
27th August 2025
31AQI
31AQI
28th August 2025
34AQI
34AQI
29th August 2025
34AQI
34AQI
30th August 2025
30AQI
30AQI
31st August 2025
25AQI
25AQI
1st September 2025
24AQI
24AQI
2nd September 2025
24AQI
24AQI
3rd September 2025
22AQI
22AQI
4th September 2025
25AQI
25AQI
5th September 2025
24AQI
24AQI
6th September 2025
20AQI
20AQI
7th September 2025
21AQI
21AQI
8th September 2025
24AQI
24AQI
9th September 2025
26AQI
26AQI
10th September 2025
25AQI
25AQI
11th September 2025
24AQI
24AQI
12th September 2025
22AQI
22AQI
13th September 2025
22AQI
22AQI
14th September 2025
25AQI
25AQI
15th September 2025
22AQI
22AQI
16th September 2025
22AQI
22AQI
17th September 2025
21AQI
21AQI
18th September 2025
21AQI
21AQI
19th September 2025
22AQI
22AQI
20th September 2025
23AQI
23AQI
21st September 2025
24AQI
24AQI
22nd September 2025
23AQI
23AQI
23rd September 2025
23AQI
23AQI
24th September 2025
23AQI
23AQI
25th September 2025
32AQI
32AQI
26th September 2025
36AQI
36AQI
27th September 2025
51AQI
51AQI
28th September 2025
56AQI
56AQI
29th September 2025
49AQI
49AQI
30th September 2025
44AQI
44AQI
1st October 2025
42AQI
42AQI
2nd October 2025
49AQI
49AQI
3rd October 2025
56AQI
56AQI
4th October 2025
58AQI
58AQI
5th October 2025
53AQI
53AQI
6th October 2025
50AQI
50AQI
7th October 2025
32AQI
32AQI
8th October 2025
48AQI
48AQI
9th October 2025
55AQI
55AQI
10th October 2025
51AQI
51AQI
11th October 2025
53AQI
53AQI
12th October 2025
63AQI
63AQI
13th October 2025
61AQI
61AQI
14th October 2025
62AQI
62AQI
15th October 2025
63AQI
63AQI
16th October 2025
67AQI
67AQI
17th October 2025
67AQI
67AQI
18th October 2025
58AQI
58AQI
19th October 2025
53AQI
53AQI
20th October 2025
65AQI
65AQI
21st October 2025
65AQI
65AQI
22nd October 2025
56AQI
56AQI
23rd October 2025
47AQI
47AQI
24th October 2025
31AQI
31AQI
25th October 2025
41AQI
41AQI
26th October 2025
46AQI
46AQI
27th October 2025
47AQI
47AQI
28th October 2025
40AQI
40AQI
29th October 2025
50AQI
50AQI
30th October 2025
37AQI
37AQI
31st October 2025
48AQI
48AQI
1st November 2025
40AQI
40AQI
2nd November 2025
46AQI
46AQI
3rd November 2025
29AQI
29AQI
4th November 2025
50AQI
50AQI
5th November 2025
55AQI
55AQI
6th November 2025
64AQI
64AQI
7th November 2025
75AQI
75AQI
8th November 2025
64AQI
64AQI
9th November 2025
60AQI
60AQI
10th November 2025
59AQI
59AQI
11th November 2025
70AQI
70AQI
12th November 2025
67AQI
67AQI
13th November 2025
64AQI
64AQI
14th November 2025
56AQI
56AQI
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
56AQI
68AQI
45AQI
32AQI
27AQI
33AQI
25AQI
34AQI
27AQI
52AQI
57AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202541AQI
9
22
1
27
20
11
30
31
30
31
30
1
28
2
14
17
4
10
228
90
Highest AQI recorded in
February68AQI
Lowest AQI recorded in
July25AQI
202425AQI
31
29
29
2
24
1
31
30
28
3
31
30
27
4
9
21
10
21
309
52
Highest AQI recorded in
November56AQI
Lowest AQI recorded in
June14AQI
202313AQI
30
28
31
27
31
30
31
31
30
31
28
31
359
Highest AQI recorded in
December18AQI
Lowest AQI recorded in
April10AQI
202216AQI
31
21
31
30
31
30
23
2
29
31
30
31
320
Highest AQI recorded in
March25AQI
Lowest AQI recorded in
September11AQI
202116AQI
30
27
1
31
30
31
30
31
31
30
31
30
31
363
1
Highest AQI recorded in
February24AQI
Lowest AQI recorded in
May8AQI
202013AQI
11
2
19
17
30
31
31
30
30
30
31
260
2
Highest AQI recorded in
March24AQI
Lowest AQI recorded in
June8AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2025(Avg.)
41AQILeast Polluted Year Recorded
2023(Avg.)
13AQILustbahel Castle Observatory's annual 2025 AQI (41) shows an average percentage change of 162.2% (worsened AQI) compared to previous years: 2020 (13), 2021 (16), 2022 (16), 2023 (13), 2024 (25).
