Decin, Ustecky Kraj, Czechia 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
Decin, Ustecky Kraj, Czechia
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
10th Nov 2024
137AQILowest AQI recorded on
17th Nov 2022
22AQISame Day Analysis (4th November ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 77 of Moderate air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 4th Nov - 5th Nov 2025
Decin, Ustecky Kraj, Czechia
AQI
Day
Night
.
7 AM4th Nov 2025
5 PM
6 AM5th Nov 2025
Day time
Avg. Highest Time
7AM4th Nov
92AQI
Avg. Lowest Time
2PM4th Nov
66AQI
Night time
Avg. Highest Time
5AM5th Nov
76AQI
Avg. Lowest Time
6PM4th Nov
46AQI
In the last 24 hours,
Decin's AQI reached its highest point of 92 at 7 AM during the Day, while the lowest point, 46, was recorded at 6 PM during the Night between 4th Nov and 5th Nov 2025.
Day & Night AQI Trend : Oct - Nov 2025
Decin, Ustecky Kraj, Czechia
OctNov
06th - 07th07th - 08th08th - 09th09th - 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
Day
Night
6th Oct 2025557 AMAQI
6th Oct 2025558 AMAQI
6th Oct 2025579 AMAQI
6th Oct 20254810 AMAQI
6th Oct 20254711 AMAQI
6th Oct 20254512 PMAQI
6th Oct 2025451 PMAQI
6th Oct 2025422 PMAQI
6th Oct 2025443 PMAQI
6th Oct 2025454 PMAQI
6th Oct 2025425 PMAQI
6th Oct 2025636 PMAQI
6th Oct 2025497 PMAQI
10°C9/11°C
7th Oct 2025341 PMAQI
7th Oct 2025392 PMAQI
7th Oct 2025543 PMAQI
7th Oct 2025654 PMAQI
7th Oct 2025595 PMAQI
7th Oct 2025516 PMAQI
7th Oct 2025467 PMAQI
7th Oct 2025428 PMAQI
7th Oct 2025529 PMAQI
7th Oct 20255510 PMAQI
7th Oct 20255811 PMAQI
8th Oct 20255712 AMAQI
8th Oct 2025421 AMAQI
8th Oct 2025472 AMAQI
8th Oct 2025533 AMAQI
8th Oct 2025514 AMAQI
8th Oct 2025395 AMAQI
8th Oct 2025546 AMAQI
11°C9/13°C
8th Oct 2025537 AMAQI
8th Oct 2025548 AMAQI
8th Oct 2025539 AMAQI
8th Oct 20255510 AMAQI
8th Oct 20255811 AMAQI
8th Oct 20255512 PMAQI
8th Oct 2025521 PMAQI
8th Oct 2025422 PMAQI
8th Oct 2025393 PMAQI
8th Oct 2025604 PMAQI
8th Oct 2025595 PMAQI
8th Oct 2025486 PMAQI
8th Oct 2025557 PMAQI
8th Oct 2025678 PMAQI
8th Oct 2025669 PMAQI
8th Oct 20254910 PMAQI
8th Oct 20254211 PMAQI
9th Oct 20255012 AMAQI
9th Oct 2025581 AMAQI
9th Oct 2025572 AMAQI
9th Oct 2025593 AMAQI
9th Oct 2025644 AMAQI
9th Oct 2025705 AMAQI
9th Oct 2025876 AMAQI
11°C11/12°C
9th Oct 2025837 AMAQI
9th Oct 2025818 AMAQI
9th Oct 2025869 AMAQI
9th Oct 20254910 AMAQI
9th Oct 20255211 AMAQI
9th Oct 20255012 PMAQI
9th Oct 2025531 PMAQI
9th Oct 2025512 PMAQI
9th Oct 2025513 PMAQI
9th Oct 2025474 PMAQI
9th Oct 2025465 PMAQI
9th Oct 2025516 PMAQI
9th Oct 2025537 PMAQI
9th Oct 2025528 PMAQI
9th Oct 2025589 PMAQI
9th Oct 20256110 PMAQI
9th Oct 20256011 PMAQI
10th Oct 20255812 AMAQI
10th Oct 2025521 AMAQI
10th Oct 2025512 AMAQI
10th Oct 2025543 AMAQI
10th Oct 2025594 AMAQI
10th Oct 2025635 AMAQI
10th Oct 2025616 AMAQI
11°C9/13°C
10th Oct 2025557 AMAQI
10th Oct 2025488 AMAQI
10th Oct 2025459 AMAQI
10th Oct 20254610 AMAQI
10th Oct 20254411 AMAQI
10th Oct 20254612 PMAQI
10th Oct 2025421 PMAQI
10th Oct 2025472 PMAQI
10th Oct 2025613 PMAQI
10th Oct 2025554 PMAQI
10th Oct 2025535 PMAQI
10th Oct 2025626 PMAQI
10th Oct 2025667 PMAQI
10th Oct 2025548 PMAQI
10th Oct 2025569 PMAQI
10th Oct 20255310 PMAQI
10th Oct 20254411 PMAQI
11th Oct 20254312 AMAQI
11th Oct 2025541 AMAQI
11th Oct 2025572 AMAQI
11th Oct 2025513 AMAQI
11th Oct 2025444 AMAQI
11th Oct 2025585 AMAQI
11th Oct 2025606 AMAQI
11°C9/12°C
11th Oct 2025537 AMAQI
11th Oct 2025548 AMAQI
11th Oct 2025519 AMAQI
11th Oct 20254910 AMAQI
11th Oct 20255211 AMAQI
11th Oct 20255512 PMAQI
11th Oct 2025541 PMAQI
11th Oct 2025582 PMAQI
11th Oct 2025613 PMAQI
11th Oct 2025564 PMAQI
11th Oct 2025545 PMAQI
11th Oct 2025406 PMAQI
11th Oct 2025537 PMAQI
11th Oct 2025528 PMAQI
11th Oct 2025549 PMAQI
11th Oct 20255710 PMAQI
11th Oct 20255711 PMAQI
12th Oct 20256112 AMAQI
12th Oct 2025601 AMAQI
12th Oct 2025582 AMAQI
12th Oct 2025563 AMAQI
12th Oct 2025504 AMAQI
12th Oct 2025545 AMAQI
12th Oct 2025586 AMAQI
12°C11/13°C
12th Oct 2025507 AMAQI
12th Oct 2025418 AMAQI
12th Oct 2025449 AMAQI
12th Oct 20254610 AMAQI
12th Oct 20255011 AMAQI
12th Oct 20254112 PMAQI
12th Oct 2025391 PMAQI
12th Oct 2025442 PMAQI
12th Oct 2025543 PMAQI
12th Oct 2025574 PMAQI
12th Oct 2025565 PMAQI
12th Oct 2025566 PMAQI
12th Oct 2025527 PMAQI
12th Oct 2025528 PMAQI
12th Oct 2025569 PMAQI
12th Oct 20255710 PMAQI
12th Oct 20255911 PMAQI
13th Oct 20255212 AMAQI
13th Oct 2025501 AMAQI
13th Oct 2025592 AMAQI
13th Oct 2025633 AMAQI
13th Oct 2025504 AMAQI
13th Oct 2025495 AMAQI
13th Oct 2025526 AMAQI
11°C10/12°C
13th Oct 2025467 AMAQI
13th Oct 2025458 AMAQI
13th Oct 2025459 AMAQI
13th Oct 20254710 AMAQI
13th Oct 20254411 AMAQI
13th Oct 20254312 PMAQI
13th Oct 2025441 PMAQI
13th Oct 2025382 PMAQI
13th Oct 2025423 PMAQI
13th Oct 2025374 PMAQI
13th Oct 2025435 PMAQI
13th Oct 2025566 PMAQI
13th Oct 2025567 PMAQI
13th Oct 20251128 PMAQI
13th Oct 2025759 PMAQI
13th Oct 20256910 PMAQI
13th Oct 20256911 PMAQI
14th Oct 20257012 AMAQI
14th Oct 2025621 AMAQI
14th Oct 2025702 AMAQI
14th Oct 2025653 AMAQI
14th Oct 2025514 AMAQI
14th Oct 2025655 AMAQI
14th Oct 2025646 AMAQI
10°C6/13°C
14th Oct 2025657 AMAQI
14th Oct 2025628 AMAQI
14th Oct 2025599 AMAQI
14th Oct 20255510 AMAQI
14th Oct 20255511 AMAQI
14th Oct 20255812 PMAQI
14th Oct 2025641 PMAQI
14th Oct 2025592 PMAQI
14th Oct 2025553 PMAQI
14th Oct 2025554 PMAQI
14th Oct 2025545 PMAQI
14th Oct 2025526 PMAQI
14th Oct 2025467 PMAQI
14th Oct 2025458 PMAQI
14th Oct 2025519 PMAQI
14th Oct 20255410 PMAQI
14th Oct 20255111 PMAQI
15th Oct 20255512 AMAQI
15th Oct 2025531 AMAQI
15th Oct 2025502 AMAQI
15th Oct 2025623 AMAQI
15th Oct 2025584 AMAQI
15th Oct 2025645 AMAQI
15th Oct 2025566 AMAQI
8°C5/11°C
15th Oct 2025487 AMAQI
15th Oct 2025478 AMAQI
15th Oct 2025439 AMAQI
15th Oct 20255310 AMAQI
15th Oct 20255511 AMAQI
15th Oct 20255612 PMAQI
15th Oct 2025531 PMAQI
15th Oct 2025542 PMAQI
15th Oct 2025483 PMAQI
15th Oct 2025454 PMAQI
15th Oct 2025465 PMAQI
15th Oct 2025486 PMAQI
15th Oct 2025507 PMAQI
15th Oct 2025588 PMAQI
15th Oct 2025599 PMAQI
15th Oct 20255910 PMAQI
15th Oct 20256311 PMAQI
16th Oct 20256812 AMAQI
16th Oct 2025631 AMAQI
16th Oct 2025642 AMAQI
16th Oct 2025663 AMAQI
16th Oct 2025574 AMAQI
16th Oct 2025645 AMAQI
16th Oct 2025876 AMAQI
9°C8/11°C
16th Oct 2025857 AMAQI
16th Oct 2025908 AMAQI
16th Oct 2025899 AMAQI
16th Oct 20258510 AMAQI
16th Oct 20256711 AMAQI
16th Oct 20256812 PMAQI
16th Oct 2025651 PMAQI
16th Oct 2025592 PMAQI
16th Oct 2025563 PMAQI
16th Oct 2025564 PMAQI
16th Oct 2025505 PMAQI
16th Oct 2025616 PMAQI
16th Oct 2025497 PMAQI
16th Oct 2025488 PMAQI
16th Oct 2025419 PMAQI
16th Oct 20254110 PMAQI
16th Oct 20253811 PMAQI
17th Oct 20255112 AMAQI
17th Oct 2025541 AMAQI
17th Oct 2025572 AMAQI
17th Oct 2025563 AMAQI
17th Oct 2025574 AMAQI
17th Oct 2025535 AMAQI
17th Oct 2025536 AMAQI
9°C8/11°C
17th Oct 2025527 AMAQI
17th Oct 2025568 AMAQI
17th Oct 2025589 AMAQI
17th Oct 20255410 AMAQI
17th Oct 20254411 AMAQI
17th Oct 20254312 PMAQI
17th Oct 2025491 PMAQI
17th Oct 2025452 PMAQI
17th Oct 2025483 PMAQI
17th Oct 2025454 PMAQI
17th Oct 2025485 PMAQI
17th Oct 2025486 PMAQI
17th Oct 2025547 PMAQI
17th Oct 2025548 PMAQI
17th Oct 2025579 PMAQI
17th Oct 20256310 PMAQI
17th Oct 20256411 PMAQI
18th Oct 20256012 AMAQI
18th Oct 2025581 AMAQI
18th Oct 2025522 AMAQI
18th Oct 2025493 AMAQI
18th Oct 2025534 AMAQI
18th Oct 2025495 AMAQI
18th Oct 2025416 AMAQI
9°C8/10°C
18th Oct 2025367 AMAQI
18th Oct 2025398 AMAQI
18th Oct 2025449 AMAQI
18th Oct 20254110 AMAQI
18th Oct 20254011 AMAQI
18th Oct 20253912 PMAQI
18th Oct 2025421 PMAQI
18th Oct 2025372 PMAQI
18th Oct 2025393 PMAQI
18th Oct 2025374 PMAQI
18th Oct 2025395 PMAQI
18th Oct 2025436 PMAQI
18th Oct 2025487 PMAQI
18th Oct 2025578 PMAQI
18th Oct 2025639 PMAQI
18th Oct 20256810 PMAQI
18th Oct 20258111 PMAQI
19th Oct 20257812 AMAQI
19th Oct 2025721 AMAQI
19th Oct 2025742 AMAQI
19th Oct 2025763 AMAQI
19th Oct 2025744 AMAQI
19th Oct 2025705 AMAQI
19th Oct 2025726 AMAQI
6°C2/8°C
19th Oct 2025707 AMAQI
19th Oct 2025658 AMAQI
19th Oct 2025559 AMAQI
19th Oct 20256010 AMAQI
19th Oct 20256411 AMAQI
19th Oct 20256612 PMAQI
19th Oct 2025641 PMAQI
19th Oct 2025592 PMAQI
19th Oct 2025513 PMAQI
19th Oct 2025514 PMAQI
19th Oct 2025465 PMAQI
19th Oct 2025546 PMAQI
19th Oct 2025537 PMAQI
19th Oct 2025548 PMAQI
19th Oct 2025539 PMAQI
19th Oct 20255510 PMAQI
19th Oct 20256211 PMAQI
20th Oct 20256112 AMAQI
20th Oct 2025551 AMAQI
20th Oct 2025532 AMAQI
20th Oct 2025553 AMAQI
20th Oct 2025664 AMAQI
20th Oct 2025565 AMAQI
20th Oct 2025526 AMAQI
4°C1/8°C
20th Oct 2025527 AMAQI
20th Oct 2025528 AMAQI
20th Oct 2025529 AMAQI
20th Oct 20255410 AMAQI
20th Oct 20255511 AMAQI
20th Oct 20255812 PMAQI
20th Oct 2025571 PMAQI
20th Oct 2025562 PMAQI
20th Oct 2025573 PMAQI
20th Oct 2025574 PMAQI
20th Oct 2025575 PMAQI
20th Oct 2025596 PMAQI
20th Oct 2025627 PMAQI
20th Oct 2025578 PMAQI
20th Oct 2025589 PMAQI
20th Oct 20255810 PMAQI
20th Oct 20255511 PMAQI
21st Oct 20255412 AMAQI
21st Oct 2025551 AMAQI
21st Oct 2025572 AMAQI
21st Oct 2025583 AMAQI
21st Oct 2025614 AMAQI
21st Oct 2025625 AMAQI
21st Oct 2025606 AMAQI
5°C1/10°C
21st Oct 2025617 AMAQI
21st Oct 2025648 AMAQI
21st Oct 2025619 AMAQI
21st Oct 20255810 AMAQI
21st Oct 20256011 AMAQI
21st Oct 20255812 PMAQI
21st Oct 2025561 PMAQI
21st Oct 2025572 PMAQI
21st Oct 2025583 PMAQI
21st Oct 2025504 PMAQI
21st Oct 2025615 PMAQI
21st Oct 2025526 PMAQI
21st Oct 2025357 PMAQI
21st Oct 2025348 PMAQI
21st Oct 2025489 PMAQI
21st Oct 20256510 PMAQI
21st Oct 20257211 PMAQI
22nd Oct 20258412 AMAQI
22nd Oct 2025821 AMAQI
22nd Oct 2025852 AMAQI
22nd Oct 2025913 AMAQI
22nd Oct 2025994 AMAQI
22nd Oct 2025965 AMAQI
22nd Oct 2025786 AMAQI
9°C6/15°C
22nd Oct 2025777 AMAQI
22nd Oct 2025828 AMAQI
22nd Oct 2025729 AMAQI
22nd Oct 20256210 AMAQI
22nd Oct 20256311 AMAQI
22nd Oct 20257212 PMAQI
22nd Oct 2025671 PMAQI
22nd Oct 2025652 PMAQI
22nd Oct 2025703 PMAQI
22nd Oct 2025684 PMAQI
22nd Oct 2025655 PMAQI
22nd Oct 2025666 PMAQI
22nd Oct 2025757 PMAQI
22nd Oct 2025748 PMAQI
22nd Oct 2025729 PMAQI
22nd Oct 20258010 PMAQI
22nd Oct 20257311 PMAQI
23rd Oct 20258012 AMAQI
23rd Oct 2025871 AMAQI
23rd Oct 2025862 AMAQI
23rd Oct 2025783 AMAQI
23rd Oct 2025694 AMAQI
23rd Oct 2025705 AMAQI
23rd Oct 2025776 AMAQI
8°C7/8°C
23rd Oct 2025647 AMAQI
23rd Oct 2025548 AMAQI
23rd Oct 2025529 AMAQI
23rd Oct 20254810 AMAQI
23rd Oct 20254411 AMAQI
23rd Oct 20253212 PMAQI
23rd Oct 2025241 PMAQI
23rd Oct 2025212 PMAQI
23rd Oct 2025203 PMAQI
23rd Oct 2025174 PMAQI
23rd Oct 2025225 PMAQI
23rd Oct 2025246 PMAQI
23rd Oct 2025317 PMAQI
23rd Oct 2025268 PMAQI
23rd Oct 2025299 PMAQI
23rd Oct 20254310 PMAQI
23rd Oct 20253811 PMAQI
24th Oct 20252812 AMAQI
24th Oct 2025241 AMAQI
24th Oct 2025212 AMAQI
24th Oct 2025203 AMAQI
24th Oct 2025174 AMAQI
24th Oct 2025205 AMAQI
24th Oct 2025296 AMAQI
10°C8/12°C
24th Oct 2025257 AMAQI
24th Oct 2025178 AMAQI
24th Oct 2025159 AMAQI
24th Oct 20251110 AMAQI
24th Oct 20251211 AMAQI
24th Oct 20251612 PMAQI
24th Oct 2025171 PMAQI
24th Oct 2025182 PMAQI
24th Oct 2025203 PMAQI
24th Oct 2025194 PMAQI
24th Oct 2025185 PMAQI
24th Oct 2025376 PMAQI
24th Oct 2025337 PMAQI
24th Oct 2025228 PMAQI
24th Oct 2025269 PMAQI
24th Oct 20253210 PMAQI
24th Oct 20251911 PMAQI
25th Oct 20252212 AMAQI
25th Oct 2025301 AMAQI
25th Oct 2025412 AMAQI
25th Oct 2025403 AMAQI
25th Oct 2025574 AMAQI
25th Oct 2025625 AMAQI
25th Oct 2025576 AMAQI
7°C4/8°C
25th Oct 2025587 AMAQI
25th Oct 2025568 AMAQI
25th Oct 2025449 AMAQI
25th Oct 20253010 AMAQI
25th Oct 20253711 AMAQI
25th Oct 20254912 PMAQI
25th Oct 2025381 PMAQI
25th Oct 2025372 PMAQI
25th Oct 2025523 PMAQI
25th Oct 2025534 PMAQI
25th Oct 2025305 PMAQI
25th Oct 2025146 PMAQI
25th Oct 2025117 PMAQI
25th Oct 2025118 PMAQI
25th Oct 2025119 PMAQI
25th Oct 20251310 PMAQI
25th Oct 20251711 PMAQI
26th Oct 20252412 AMAQI
26th Oct 2025361 AMAQI
26th Oct 2025402 AMAQI
26th Oct 2025403 AMAQI
26th Oct 2025304 AMAQI
26th Oct 2025395 AMAQI
26th Oct 2025386 AMAQI
6°C3/9°C
26th Oct 2025287 AMAQI
26th Oct 2025328 AMAQI
26th Oct 2025529 AMAQI
26th Oct 20255110 AMAQI
26th Oct 20254711 AMAQI
26th Oct 20253612 PMAQI
26th Oct 2025221 PMAQI
26th Oct 2025342 PMAQI
26th Oct 2025583 PMAQI
26th Oct 2025604 PMAQI
26th Oct 2025585 PMAQI
26th Oct 2025506 PMAQI
26th Oct 2025387 PMAQI
26th Oct 2025258 PMAQI
26th Oct 2025189 PMAQI
26th Oct 20251710 PMAQI
26th Oct 20251711 PMAQI
27th Oct 20251612 AMAQI
27th Oct 2025111 AMAQI
27th Oct 2025122 AMAQI
27th Oct 2025153 AMAQI
27th Oct 2025134 AMAQI
27th Oct 2025175 AMAQI
27th Oct 2025156 AMAQI
6°C4/9°C
27th Oct 2025127 AMAQI
27th Oct 2025198 AMAQI
27th Oct 2025229 AMAQI
27th Oct 20251910 AMAQI
27th Oct 20251111 AMAQI
27th Oct 20251412 PMAQI
27th Oct 2025201 PMAQI
27th Oct 2025172 PMAQI
27th Oct 2025123 PMAQI
27th Oct 2025114 PMAQI
27th Oct 2025125 PMAQI
27th Oct 2025156 PMAQI
27th Oct 2025217 PMAQI
27th Oct 2025178 PMAQI
27th Oct 2025129 PMAQI
27th Oct 20251110 PMAQI
27th Oct 20252111 PMAQI
28th Oct 20253312 AMAQI
28th Oct 2025231 AMAQI
28th Oct 2025282 AMAQI
28th Oct 2025303 AMAQI
28th Oct 2025404 AMAQI
28th Oct 2025325 AMAQI
28th Oct 2025306 AMAQI
5°C4/8°C
28th Oct 2025197 AMAQI
28th Oct 2025208 AMAQI
28th Oct 2025219 AMAQI
28th Oct 20253010 AMAQI
28th Oct 20252811 AMAQI
28th Oct 20252412 PMAQI
28th Oct 2025171 PMAQI
28th Oct 2025212 PMAQI
28th Oct 2025343 PMAQI
28th Oct 2025494 PMAQI
28th Oct 2025455 PMAQI
28th Oct 2025256 PMAQI
28th Oct 2025227 PMAQI
28th Oct 2025228 PMAQI
28th Oct 2025229 PMAQI
28th Oct 20252210 PMAQI
28th Oct 20252411 PMAQI
29th Oct 20252512 AMAQI
29th Oct 2025161 AMAQI
29th Oct 2025132 AMAQI
29th Oct 2025253 AMAQI
29th Oct 2025344 AMAQI
29th Oct 2025325 AMAQI
29th Oct 2025326 AMAQI
7°C5/9°C
29th Oct 2025237 AMAQI
29th Oct 2025228 AMAQI
29th Oct 2025209 AMAQI
29th Oct 20252010 AMAQI
29th Oct 20252411 AMAQI
29th Oct 20252712 PMAQI
29th Oct 2025391 PMAQI
29th Oct 2025532 PMAQI
29th Oct 2025533 PMAQI
29th Oct 2025464 PMAQI
29th Oct 2025505 PMAQI
29th Oct 2025566 PMAQI
29th Oct 2025507 PMAQI
29th Oct 2025378 PMAQI
29th Oct 2025279 PMAQI
29th Oct 20251910 PMAQI
29th Oct 20252011 PMAQI
30th Oct 20252812 AMAQI
30th Oct 2025371 AMAQI
30th Oct 2025372 AMAQI
30th Oct 2025553 AMAQI
30th Oct 2025684 AMAQI
30th Oct 2025705 AMAQI
30th Oct 2025666 AMAQI
9°C7/13°C
30th Oct 2025637 AMAQI
30th Oct 2025578 AMAQI
30th Oct 2025619 AMAQI
30th Oct 20255810 AMAQI
30th Oct 20255411 AMAQI
30th Oct 20255412 PMAQI
30th Oct 2025431 PMAQI
30th Oct 2025402 PMAQI
30th Oct 2025513 PMAQI
30th Oct 2025544 PMAQI
30th Oct 2025435 PMAQI
30th Oct 2025506 PMAQI
30th Oct 2025607 PMAQI
30th Oct 2025568 PMAQI
30th Oct 2025609 PMAQI
30th Oct 20256410 PMAQI
30th Oct 20255711 PMAQI
31st Oct 20256012 AMAQI
31st Oct 2025701 AMAQI
31st Oct 2025662 AMAQI
31st Oct 2025643 AMAQI
31st Oct 2025704 AMAQI
31st Oct 2025925 AMAQI
31st Oct 2025876 AMAQI
8°C5/12°C
31st Oct 2025887 AMAQI
31st Oct 2025838 AMAQI
31st Oct 2025789 AMAQI
31st Oct 20258210 AMAQI
31st Oct 20258411 AMAQI
31st Oct 20256212 PMAQI
31st Oct 2025591 PMAQI
31st Oct 2025682 PMAQI
31st Oct 2025663 PMAQI
31st Oct 2025654 PMAQI
31st Oct 2025495 PMAQI
31st Oct 2025546 PMAQI
31st Oct 2025587 PMAQI
31st Oct 2025518 PMAQI
31st Oct 2025589 PMAQI
31st Oct 20256810 PMAQI
31st Oct 20257411 PMAQI
1st Nov 20258012 AMAQI
1st Nov 2025801 AMAQI
1st Nov 2025942 AMAQI
1st Nov 2025873 AMAQI
1st Nov 2025854 AMAQI
1st Nov 2025885 AMAQI
1st Nov 2025936 AMAQI
7°C4/11°C
1st Nov 2025807 AMAQI
1st Nov 2025768 AMAQI
1st Nov 2025759 AMAQI
1st Nov 20258110 AMAQI
1st Nov 20258611 AMAQI
1st Nov 20259012 PMAQI
1st Nov 2025821 PMAQI
1st Nov 2025752 PMAQI
1st Nov 2025823 PMAQI
1st Nov 2025874 PMAQI
1st Nov 2025665 PMAQI
1st Nov 2025666 PMAQI
1st Nov 2025687 PMAQI
1st Nov 2025728 PMAQI
1st Nov 2025809 PMAQI
1st Nov 20259410 PMAQI
1st Nov 202510211 PMAQI
2nd Nov 20258312 AMAQI
2nd Nov 2025831 AMAQI
2nd Nov 2025982 AMAQI
2nd Nov 2025993 AMAQI
2nd Nov 2025864 AMAQI
2nd Nov 2025925 AMAQI
2nd Nov 20251006 AMAQI
10°C8/14°C
2nd Nov 20251027 AMAQI
2nd Nov 20251038 AMAQI
2nd Nov 2025929 AMAQI
2nd Nov 20259010 AMAQI
2nd Nov 20258811 AMAQI
2nd Nov 20259412 PMAQI
2nd Nov 2025931 PMAQI
2nd Nov 2025862 PMAQI
2nd Nov 2025943 PMAQI
2nd Nov 2025874 PMAQI
2nd Nov 2025965 PMAQI
2nd Nov 2025806 PMAQI
2nd Nov 2025837 PMAQI
2nd Nov 2025958 PMAQI
2nd Nov 20251019 PMAQI
2nd Nov 20259910 PMAQI
2nd Nov 202510211 PMAQI
3rd Nov 20259912 AMAQI
3rd Nov 2025981 AMAQI
3rd Nov 2025972 AMAQI
3rd Nov 2025973 AMAQI
3rd Nov 2025964 AMAQI
3rd Nov 2025785 AMAQI
3rd Nov 2025766 AMAQI
10°C8/10°C
3rd Nov 2025717 AMAQI
3rd Nov 2025588 AMAQI
3rd Nov 2025599 AMAQI
3rd Nov 20255510 AMAQI
3rd Nov 20254311 AMAQI
3rd Nov 20253312 PMAQI
3rd Nov 2025261 PMAQI
3rd Nov 2025232 PMAQI
3rd Nov 2025323 PMAQI
3rd Nov 2025324 PMAQI
3rd Nov 2025275 PMAQI
3rd Nov 2025276 PMAQI
3rd Nov 2025267 PMAQI
3rd Nov 2025268 PMAQI
3rd Nov 2025329 PMAQI
3rd Nov 20254110 PMAQI
3rd Nov 20255811 PMAQI
4th Nov 20256812 AMAQI
4th Nov 2025801 AMAQI
4th Nov 2025772 AMAQI
4th Nov 2025993 AMAQI
4th Nov 20251304 AMAQI
4th Nov 20251005 AMAQI
4th Nov 2025926 AMAQI
7°C4/9°C
4th Nov 2025927 AMAQI
4th Nov 2025838 AMAQI
4th Nov 2025859 AMAQI
4th Nov 20258510 AMAQI
4th Nov 20258711 AMAQI
4th Nov 20258212 PMAQI
4th Nov 2025691 PMAQI
4th Nov 2025662 PMAQI
4th Nov 2025743 PMAQI
4th Nov 2025744 PMAQI
4th Nov 2025725 PMAQI
4th Nov 2025466 PMAQI
4th Nov 2025667 PMAQI
4th Nov 2025638 PMAQI
4th Nov 2025599 PMAQI
4th Nov 20255710 PMAQI
4th Nov 20256011 PMAQI
5th Nov 20256312 AMAQI
5th Nov 2025651 AMAQI
5th Nov 2025732 AMAQI
5th Nov 2025703 AMAQI
5th Nov 2025724 AMAQI
5th Nov 2025765 AMAQI
5th Nov 2025586 AMAQI
6°C4/10°C
5th Nov 2025717 AMAQI
7 AM5th Nov 2025768 AMAQI
5th Nov 2025779 AMAQI
5th Nov 20255510 AMAQI
5th Nov 20255711 AMAQI
5th Nov 20255212 PMAQI
12 PM5th Nov 2025401 PMAQI
5th Nov 2025472 PMAQI
5th Nov 2025643 PMAQI
5th Nov 2025644 PMAQI
5th Nov 2025675 PMAQI
5 PM5th Nov 2025676 PMAQI
5th Nov 2025737 PMAQI
5th Nov 2025858 PMAQI
5th Nov 2025869 PMAQI
5th Nov 20258410 PMAQI
5th Nov 20258311 PMAQI
12 AM
6 AM
--°C/°C
Day time
Avg. Highest Time
7 AM
58AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
1 PM - 2 PM
47AQI
2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 7 AM to 7 AM (Avg. 58), while the lowest AQI was between 1 PM to 2 PM (Avg. 47).
Night time
Avg. Highest Time
3 AM - 6 AM
61AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
6 PM - 9 PM
50AQI
4 hours / Day
120 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 3 AM to 6 AM (Avg. 61), while the lowest AQI was between 6 PM to 9 PM (Avg. 50).
2025 Days Vs Air Quality
Decin, Ustecky Kraj, Czechia
2025
61%
188
33%
102
6%
18
Total number of days with different AQI categories in last 309 days in 2025 (56 days remaining)
Good
188 DaysModerate
102 DaysPoor
18 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 61%
Health Risk Level:
Moderate
In 2025, 61% of 309 days were within WHO’s safe air quality limits, and 39% exceeded them. The risk of health issues is Moderate, particularly for individuals with respiratory or heart conditions.
Annual Air Quality Insights
Decin, Ustecky Kraj, Czechia
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
71AQI
71AQI
2nd January 2025
38AQI
38AQI
3rd January 2025
42AQI
42AQI
4th January 2025
38AQI
38AQI
5th January 2025
72AQI
72AQI
6th January 2025
73AQI
73AQI
7th January 2025
77AQI
77AQI
8th January 2025
56AQI
56AQI
9th January 2025
42AQI
42AQI
10th January 2025
32AQI
32AQI
11th January 2025
29AQI
29AQI
12th January 2025
32AQI
32AQI
13th January 2025
43AQI
43AQI
14th January 2025
81AQI
81AQI
15th January 2025
66AQI
66AQI
16th January 2025
47AQI
47AQI
17th January 2025
57AQI
57AQI
18th January 2025
91AQI
91AQI
19th January 2025
131AQI
131AQI
20th January 2025
91AQI
91AQI
21st January 2025
76AQI
76AQI
22nd January 2025
82AQI
82AQI
23rd January 2025
63AQI
63AQI
24th January 2025
72AQI
72AQI
25th January 2025
60AQI
60AQI
26th January 2025
60AQI
60AQI
27th January 2025
63AQI
63AQI
28th January 2025
63AQI
63AQI
29th January 2025
42AQI
42AQI
30th January 2025
70AQI
70AQI
31st January 2025
57AQI
57AQI
1st February 2025
71AQI
71AQI
2nd February 2025
70AQI
70AQI
3rd February 2025
92AQI
92AQI
4th February 2025
122AQI
122AQI
5th February 2025
136AQI
136AQI
6th February 2025
58AQI
58AQI
7th February 2025
60AQI
60AQI
8th February 2025
87AQI
87AQI
9th February 2025
101AQI
101AQI
10th February 2025
129AQI
129AQI
11th February 2025
117AQI
117AQI
12th February 2025
90AQI
90AQI
13th February 2025
74AQI
74AQI
14th February 2025
100AQI
100AQI
15th February 2025
48AQI
48AQI
16th February 2025
94AQI
94AQI
17th February 2025
94AQI
94AQI
18th February 2025
95AQI
95AQI
19th February 2025
104AQI
104AQI
20th February 2025
104AQI
104AQI
21st February 2025
96AQI
96AQI
22nd February 2025
86AQI
86AQI
23rd February 2025
130AQI
130AQI
24th February 2025
143AQI
143AQI
25th February 2025
133AQI
133AQI
26th February 2025
89AQI
89AQI
27th February 2025
64AQI
64AQI
28th February 2025
55AQI
55AQI
1st March 2025
57AQI
57AQI
2nd March 2025
58AQI
58AQI
3rd March 2025
81AQI
81AQI
4th March 2025
86AQI
86AQI
5th March 2025
105AQI
105AQI
6th March 2025
108AQI
108AQI
7th March 2025
113AQI
113AQI
8th March 2025
114AQI
114AQI
9th March 2025
115AQI
115AQI
10th March 2025
123AQI
123AQI
11th March 2025
127AQI
127AQI
12th March 2025
99AQI
99AQI
13th March 2025
47AQI
47AQI
14th March 2025
65AQI
65AQI
15th March 2025
63AQI
63AQI
16th March 2025
67AQI
67AQI
17th March 2025
47AQI
47AQI
18th March 2025
61AQI
61AQI
19th March 2025
72AQI
72AQI
20th March 2025
79AQI
79AQI
21st March 2025
85AQI
85AQI
22nd March 2025
79AQI
79AQI
23rd March 2025
59AQI
59AQI
24th March 2025
86AQI
86AQI
25th March 2025
86AQI
86AQI
26th March 2025
86AQI
86AQI
27th March 2025
53AQI
53AQI
28th March 2025
62AQI
62AQI
29th March 2025
92AQI
92AQI
30th March 2025
41AQI
41AQI
31st March 2025
33AQI
33AQI
1st April 2025
39AQI
39AQI
2nd April 2025
53AQI
53AQI
3rd April 2025
59AQI
59AQI
4th April 2025
58AQI
58AQI
5th April 2025
56AQI
56AQI
6th April 2025
21AQI
21AQI
7th April 2025
37AQI
37AQI
8th April 2025
38AQI
38AQI
9th April 2025
46AQI
46AQI
10th April 2025
44AQI
44AQI
11th April 2025
51AQI
51AQI
12th April 2025
65AQI
65AQI
13th April 2025
55AQI
55AQI
14th April 2025
57AQI
57AQI
15th April 2025
49AQI
49AQI
16th April 2025
52AQI
52AQI
17th April 2025
53AQI
53AQI
18th April 2025
38AQI
38AQI
19th April 2025
23AQI
23AQI
20th April 2025
47AQI
47AQI
21st April 2025
40AQI
40AQI
22nd April 2025
35AQI
35AQI
23rd April 2025
36AQI
36AQI
24th April 2025
49AQI
49AQI
25th April 2025
41AQI
41AQI
26th April 2025
39AQI
39AQI
27th April 2025
35AQI
35AQI
28th April 2025
43AQI
43AQI
29th April 2025
46AQI
46AQI
30th April 2025
51AQI
51AQI
1st May 2025
69AQI
69AQI
2nd May 2025
49AQI
49AQI
3rd May 2025
51AQI
51AQI
4th May 2025
27AQI
27AQI
5th May 2025
22AQI
22AQI
6th May 2025
24AQI
24AQI
7th May 2025
34AQI
34AQI
8th May 2025
27AQI
27AQI
9th May 2025
32AQI
32AQI
10th May 2025
38AQI
38AQI
11th May 2025
33AQI
33AQI
12th May 2025
30AQI
30AQI
13th May 2025
41AQI
41AQI
14th May 2025
44AQI
44AQI
15th May 2025
34AQI
34AQI
16th May 2025
24AQI
24AQI
17th May 2025
22AQI
22AQI
18th May 2025
19AQI
19AQI
19th May 2025
22AQI
22AQI
20th May 2025
34AQI
34AQI
21st May 2025
42AQI
42AQI
22nd May 2025
41AQI
41AQI
23rd May 2025
24AQI
24AQI
24th May 2025
26AQI
26AQI
25th May 2025
30AQI
30AQI
26th May 2025
31AQI
31AQI
27th May 2025
28AQI
28AQI
28th May 2025
24AQI
24AQI
29th May 2025
18AQI
18AQI
30th May 2025
22AQI
22AQI
31st May 2025
34AQI
34AQI
1st June 2025
40AQI
40AQI
2nd June 2025
33AQI
33AQI
3rd June 2025
50AQI
50AQI
4th June 2025
36AQI
36AQI
5th June 2025
28AQI
28AQI
6th June 2025
23AQI
23AQI
7th June 2025
17AQI
17AQI
8th June 2025
23AQI
23AQI
9th June 2025
22AQI
22AQI
10th June 2025
45AQI
45AQI
11th June 2025
37AQI
37AQI
12th June 2025
48AQI
48AQI
13th June 2025
44AQI
44AQI
14th June 2025
37AQI
37AQI
15th June 2025
47AQI
47AQI
16th June 2025
36AQI
36AQI
17th June 2025
37AQI
37AQI
18th June 2025
46AQI
46AQI
19th June 2025
51AQI
51AQI
20th June 2025
40AQI
40AQI
21st June 2025
36AQI
36AQI
22nd June 2025
28AQI
28AQI
23rd June 2025
47AQI
47AQI
24th June 2025
39AQI
39AQI
25th June 2025
29AQI
29AQI
26th June 2025
37AQI
37AQI
27th June 2025
30AQI
30AQI
28th June 2025
26AQI
26AQI
29th June 2025
33AQI
33AQI
30th June 2025
27AQI
27AQI
1st July 2025
32AQI
32AQI
2nd July 2025
37AQI
37AQI
3rd July 2025
50AQI
50AQI
4th July 2025
37AQI
37AQI
5th July 2025
35AQI
35AQI
6th July 2025
40AQI
40AQI
7th July 2025
33AQI
33AQI
8th July 2025
26AQI
26AQI
9th July 2025
24AQI
24AQI
10th July 2025
23AQI
23AQI
11th July 2025
22AQI
22AQI
12th July 2025
22AQI
22AQI
13th July 2025
32AQI
32AQI
14th July 2025
41AQI
41AQI
15th July 2025
42AQI
42AQI
16th July 2025
33AQI
33AQI
17th July 2025
29AQI
29AQI
18th July 2025
23AQI
23AQI
19th July 2025
30AQI
30AQI
20th July 2025
43AQI
43AQI
21st July 2025
49AQI
49AQI
22nd July 2025
30AQI
30AQI
23rd July 2025
26AQI
26AQI
24th July 2025
30AQI
30AQI
25th July 2025
37AQI
37AQI
26th July 2025
41AQI
41AQI
27th July 2025
35AQI
35AQI
28th July 2025
36AQI
36AQI
29th July 2025
32AQI
32AQI
30th July 2025
31AQI
31AQI
31st July 2025
25AQI
25AQI
1st August 2025
25AQI
25AQI
2nd August 2025
28AQI
28AQI
3rd August 2025
25AQI
25AQI
4th August 2025
24AQI
24AQI
5th August 2025
28AQI
28AQI
6th August 2025
25AQI
25AQI
7th August 2025
26AQI
26AQI
8th August 2025
40AQI
40AQI
9th August 2025
49AQI
49AQI
10th August 2025
58AQI
58AQI
11th August 2025
43AQI
43AQI
12th August 2025
39AQI
39AQI
13th August 2025
48AQI
48AQI
14th August 2025
59AQI
59AQI
15th August 2025
61AQI
61AQI
16th August 2025
59AQI
59AQI
17th August 2025
46AQI
46AQI
18th August 2025
28AQI
28AQI
19th August 2025
28AQI
28AQI
20th August 2025
38AQI
38AQI
21st August 2025
39AQI
39AQI
22nd August 2025
34AQI
34AQI
23rd August 2025
24AQI
24AQI
24th August 2025
19AQI
19AQI
25th August 2025
21AQI
21AQI
26th August 2025
29AQI
29AQI
27th August 2025
38AQI
38AQI
28th August 2025
48AQI
48AQI
29th August 2025
36AQI
36AQI
30th August 2025
36AQI
36AQI
31st August 2025
27AQI
27AQI
1st September 2025
27AQI
27AQI
2nd September 2025
27AQI
27AQI
3rd September 2025
25AQI
25AQI
4th September 2025
25AQI
25AQI
5th September 2025
24AQI
24AQI
6th September 2025
23AQI
23AQI
7th September 2025
26AQI
26AQI
8th September 2025
26AQI
26AQI
9th September 2025
42AQI
42AQI
10th September 2025
47AQI
47AQI
11th September 2025
33AQI
33AQI
12th September 2025
22AQI
22AQI
13th September 2025
22AQI
22AQI
14th September 2025
24AQI
24AQI
15th September 2025
20AQI
20AQI
16th September 2025
22AQI
22AQI
17th September 2025
20AQI
20AQI
18th September 2025
29AQI
29AQI
19th September 2025
32AQI
32AQI
20th September 2025
41AQI
41AQI
21st September 2025
51AQI
51AQI
22nd September 2025
26AQI
26AQI
23rd September 2025
21AQI
21AQI
24th September 2025
26AQI
26AQI
25th September 2025
26AQI
26AQI
26th September 2025
30AQI
30AQI
27th September 2025
35AQI
35AQI
28th September 2025
45AQI
45AQI
29th September 2025
45AQI
45AQI
30th September 2025
43AQI
43AQI
1st October 2025
58AQI
58AQI
2nd October 2025
60AQI
60AQI
3rd October 2025
56AQI
56AQI
4th October 2025
67AQI
67AQI
5th October 2025
53AQI
53AQI
6th October 2025
52AQI
52AQI
7th October 2025
50AQI
50AQI
8th October 2025
52AQI
52AQI
9th October 2025
60AQI
60AQI
10th October 2025
54AQI
54AQI
11th October 2025
53AQI
53AQI
12th October 2025
53AQI
53AQI
13th October 2025
55AQI
55AQI
14th October 2025
57AQI
57AQI
15th October 2025
54AQI
54AQI
16th October 2025
62AQI
62AQI
17th October 2025
53AQI
53AQI
18th October 2025
49AQI
49AQI
19th October 2025
62AQI
62AQI
20th October 2025
57AQI
57AQI
21st October 2025
56AQI
56AQI
22nd October 2025
76AQI
76AQI
23rd October 2025
48AQI
48AQI
24th October 2025
22AQI
22AQI
25th October 2025
34AQI
34AQI
26th October 2025
36AQI
36AQI
27th October 2025
15AQI
15AQI
28th October 2025
27AQI
27AQI
29th October 2025
32AQI
32AQI
30th October 2025
54AQI
54AQI
31st October 2025
68AQI
68AQI
1st November 2025
82AQI
82AQI
2nd November 2025
93AQI
93AQI
3rd November 2025
55AQI
55AQI
4th November 2025
77AQI
77AQI
5th November 2025
6th November 2025
7th November 2025
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
62AQI
94AQI
79AQI
45AQI
32AQI
36AQI
33AQI
36AQI
30AQI
51AQI
77AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202550AQI
10
20
1
1
17
10
4
20
7
19
11
29
2
29
1
31
27
4
29
1
9
22
4
188
102
18
Highest AQI recorded in
February94AQI
Lowest AQI recorded in
September30AQI
202455AQI
14
9
8
13
15
1
7
18
6
14
16
24
7
20
10
23
8
17
14
15
15
18
13
11
17
2
12
19
188
161
17
Highest AQI recorded in
January76AQI
Lowest AQI recorded in
July44AQI
202356AQI
13
18
13
9
5
1
16
11
4
14
16
16
14
1
11
19
20
11
16
15
14
16
11
19
1
18
11
10
18
2
1
172
177
13
2
Highest AQI recorded in
February69AQI
Lowest AQI recorded in
July47AQI
202262AQI
18
9
4
14
6
1
1
19
11
12
18
13
16
2
13
17
13
12
3
1
17
12
5
24
2
2
25
3
7
16
8
118
175
31
Highest AQI recorded in
March88AQI
Lowest AQI recorded in
July49AQI
202160AQI
1
2
12
13
6
15
15
21
6
1
2
1
8
22
21
10
25
6
14
16
10
14
6
7
22
1
9
16
5
1
143
142
19
3
1
Highest AQI recorded in
December73AQI
Lowest AQI recorded in
August41AQI
202054AQI
3
6
4
1
10
12
6
22
8
25
6
17
14
15
15
15
13
1
1
26
3
2
111
106
8
Highest AQI recorded in
March82AQI
Lowest AQI recorded in
July43AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2022(Avg.)
62AQILeast Polluted Year Recorded
2025(Avg.)
50AQIDecin's annual 2025 AQI (50) shows an average percentage change of -12.5% (improved AQI) compared to previous years: 2020 (54), 2021 (60), 2022 (62), 2023 (56), 2024 (55).
