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+
August Air Quality Analysis
Decin, Ustecky Kraj, Czechia
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
14th Aug 2023
76AQILowest AQI recorded on
27th Aug 2021
24AQISame Day Analysis (1st August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks the most lowest AQI at 25 of Good air quality, showing improvement over 2024, 2023, 2022 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 1st Aug - 2nd Aug 2025
Decin, Ustecky Kraj, Czechia
AQI
Day
Night
.
5 AM1st Aug 2025
9 PM
4 AM2nd Aug 2025
Day time
Avg. Highest Time
9AM1st Aug
32AQI
Avg. Lowest Time
7PM1st Aug
23AQI
Night time
Avg. Highest Time
3AM2nd Aug
34AQI
Avg. Lowest Time
1AM2nd Aug
24AQI
In the last 24 hours,
Decin's AQI reached its highest point of 34 at 3 AM during the Night, while the lowest point, 23, was recorded at 7 PM during the Day between 1st Aug and 2nd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Decin, Ustecky Kraj, Czechia
JulAug
03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd
Day
Night
3rd Jul 2025525 AMAQI
3rd Jul 2025526 AMAQI
3rd Jul 2025527 AMAQI
3rd Jul 2025528 AMAQI
3rd Jul 2025529 AMAQI
3rd Jul 20255210 AMAQI
3rd Jul 20256011 AMAQI
3rd Jul 20255512 PMAQI
3rd Jul 2025601 PMAQI
3rd Jul 2025582 PMAQI
3rd Jul 2025543 PMAQI
3rd Jul 2025524 PMAQI
3rd Jul 2025545 PMAQI
3rd Jul 2025526 PMAQI
3rd Jul 2025467 PMAQI
3rd Jul 2025418 PMAQI
3rd Jul 2025449 PMAQI
3rd Jul 20254910 PMAQI
3rd Jul 20254911 PMAQI
4th Jul 20255012 AMAQI
4th Jul 2025491 AMAQI
4th Jul 2025382 AMAQI
4th Jul 2025463 AMAQI
4th Jul 2025394 AMAQI
19°C14/24°C
4th Jul 2025345 AMAQI
4th Jul 2025316 AMAQI
4th Jul 2025267 AMAQI
4th Jul 2025468 AMAQI
4th Jul 2025469 AMAQI
4th Jul 20254810 AMAQI
4th Jul 20253611 AMAQI
4th Jul 20253412 PMAQI
4th Jul 2025331 PMAQI
4th Jul 2025352 PMAQI
4th Jul 2025363 PMAQI
4th Jul 2025364 PMAQI
4th Jul 2025345 PMAQI
4th Jul 2025326 PMAQI
4th Jul 2025307 PMAQI
4th Jul 2025288 PMAQI
4th Jul 2025329 PMAQI
4th Jul 20253410 PMAQI
4th Jul 20253611 PMAQI
5th Jul 20253712 AMAQI
5th Jul 2025361 AMAQI
5th Jul 2025332 AMAQI
5th Jul 2025483 AMAQI
5th Jul 2025384 AMAQI
17°C11/23°C
5th Jul 2025425 AMAQI
5th Jul 2025346 AMAQI
5th Jul 2025347 AMAQI
5th Jul 2025338 AMAQI
5th Jul 2025369 AMAQI
5th Jul 20253010 AMAQI
5th Jul 20253011 AMAQI
5th Jul 20252712 PMAQI
5th Jul 2025291 PMAQI
5th Jul 2025322 PMAQI
5th Jul 2025363 PMAQI
5th Jul 2025384 PMAQI
5th Jul 2025385 PMAQI
5th Jul 2025386 PMAQI
5th Jul 2025327 PMAQI
5th Jul 2025328 PMAQI
5th Jul 2025339 PMAQI
5th Jul 20253510 PMAQI
5th Jul 20253411 PMAQI
6th Jul 20253512 AMAQI
6th Jul 2025341 AMAQI
6th Jul 2025442 AMAQI
6th Jul 2025513 AMAQI
6th Jul 2025504 AMAQI
20°C13/28°C
6th Jul 2025395 AMAQI
6th Jul 2025526 AMAQI
6th Jul 2025457 AMAQI
6th Jul 2025398 AMAQI
6th Jul 2025349 AMAQI
6th Jul 20254510 AMAQI
6th Jul 20254611 AMAQI
6th Jul 20253512 PMAQI
6th Jul 2025341 PMAQI
6th Jul 2025492 PMAQI
6th Jul 2025403 PMAQI
6th Jul 2025354 PMAQI
6th Jul 2025335 PMAQI
6th Jul 2025306 PMAQI
6th Jul 2025327 PMAQI
6th Jul 2025368 PMAQI
6th Jul 2025379 PMAQI
6th Jul 20254010 PMAQI
6th Jul 20254111 PMAQI
7th Jul 20254012 AMAQI
7th Jul 2025421 AMAQI
7th Jul 2025382 AMAQI
7th Jul 2025323 AMAQI
7th Jul 2025254 AMAQI
22°C17/28°C
7th Jul 2025275 AMAQI
7th Jul 2025246 AMAQI
7th Jul 2025267 AMAQI
7th Jul 2025318 AMAQI
7th Jul 2025299 AMAQI
7th Jul 20252410 AMAQI
7th Jul 20254811 AMAQI
7th Jul 20255012 PMAQI
7th Jul 2025361 PMAQI
7th Jul 2025342 PMAQI
7th Jul 2025443 PMAQI
7th Jul 2025384 PMAQI
7th Jul 2025325 PMAQI
7th Jul 2025296 PMAQI
7th Jul 2025367 PMAQI
7th Jul 2025298 PMAQI
7th Jul 2025299 PMAQI
7th Jul 20253010 PMAQI
7th Jul 20253011 PMAQI
8th Jul 20253112 AMAQI
8th Jul 2025331 AMAQI
8th Jul 2025212 AMAQI
8th Jul 2025163 AMAQI
8th Jul 2025194 AMAQI
18°C13/21°C
8th Jul 2025205 AMAQI
8th Jul 2025206 AMAQI
8th Jul 2025287 AMAQI
8th Jul 2025228 AMAQI
8th Jul 2025229 AMAQI
8th Jul 20252210 AMAQI
8th Jul 20252211 AMAQI
8th Jul 20252412 PMAQI
8th Jul 2025301 PMAQI
8th Jul 2025422 PMAQI
8th Jul 2025323 PMAQI
8th Jul 2025254 PMAQI
8th Jul 2025345 PMAQI
8th Jul 2025286 PMAQI
8th Jul 2025247 PMAQI
8th Jul 2025288 PMAQI
8th Jul 2025269 PMAQI
8th Jul 20252510 PMAQI
8th Jul 20252411 PMAQI
9th Jul 20252512 AMAQI
9th Jul 2025261 AMAQI
9th Jul 2025222 AMAQI
9th Jul 2025203 AMAQI
9th Jul 2025264 AMAQI
14°C12/20°C
9th Jul 2025205 AMAQI
9th Jul 2025206 AMAQI
9th Jul 2025307 AMAQI
9th Jul 2025248 AMAQI
9th Jul 2025269 AMAQI
9th Jul 20252610 AMAQI
9th Jul 20252111 AMAQI
9th Jul 20253112 PMAQI
9th Jul 2025341 PMAQI
9th Jul 2025272 PMAQI
9th Jul 2025263 PMAQI
9th Jul 2025234 PMAQI
9th Jul 2025245 PMAQI
9th Jul 2025236 PMAQI
9th Jul 2025227 PMAQI
9th Jul 2025218 PMAQI
9th Jul 2025229 PMAQI
9th Jul 20252410 PMAQI
9th Jul 20252511 PMAQI
10th Jul 20252612 AMAQI
10th Jul 2025241 AMAQI
10th Jul 2025202 AMAQI
10th Jul 2025193 AMAQI
10th Jul 2025194 AMAQI
14°C10/18°C
10th Jul 2025165 AMAQI
10th Jul 2025206 AMAQI
10th Jul 2025287 AMAQI
10th Jul 2025268 AMAQI
10th Jul 2025209 AMAQI
10th Jul 20252310 AMAQI
10th Jul 20253011 AMAQI
10th Jul 20252412 PMAQI
10th Jul 2025221 PMAQI
10th Jul 2025242 PMAQI
10th Jul 2025243 PMAQI
10th Jul 2025214 PMAQI
10th Jul 2025195 PMAQI
10th Jul 2025266 PMAQI
10th Jul 2025247 PMAQI
10th Jul 2025298 PMAQI
10th Jul 2025249 PMAQI
10th Jul 20252210 PMAQI
10th Jul 20252211 PMAQI
11th Jul 20252312 AMAQI
11th Jul 2025221 AMAQI
11th Jul 2025172 AMAQI
11th Jul 2025163 AMAQI
11th Jul 2025184 AMAQI
15°C11/19°C
11th Jul 2025165 AMAQI
11th Jul 2025216 AMAQI
11th Jul 2025207 AMAQI
11th Jul 2025268 AMAQI
11th Jul 2025269 AMAQI
11th Jul 20252910 AMAQI
11th Jul 20252311 AMAQI
11th Jul 20252412 PMAQI
11th Jul 2025221 PMAQI
11th Jul 2025302 PMAQI
11th Jul 2025253 PMAQI
11th Jul 2025224 PMAQI
11th Jul 2025245 PMAQI
11th Jul 2025236 PMAQI
11th Jul 2025247 PMAQI
11th Jul 2025258 PMAQI
11th Jul 2025229 PMAQI
11th Jul 20252210 PMAQI
11th Jul 20252211 PMAQI
12th Jul 20252212 AMAQI
12th Jul 2025221 AMAQI
12th Jul 2025192 AMAQI
12th Jul 2025243 AMAQI
12th Jul 2025204 AMAQI
16°C11/22°C
12th Jul 2025205 AMAQI
12th Jul 2025216 AMAQI
12th Jul 2025227 AMAQI
12th Jul 2025248 AMAQI
12th Jul 2025209 AMAQI
12th Jul 20252510 AMAQI
12th Jul 20252411 AMAQI
12th Jul 20252312 PMAQI
12th Jul 2025231 PMAQI
12th Jul 2025242 PMAQI
12th Jul 2025233 PMAQI
12th Jul 2025244 PMAQI
12th Jul 2025305 PMAQI
12th Jul 2025246 PMAQI
12th Jul 2025237 PMAQI
12th Jul 2025208 PMAQI
12th Jul 2025209 PMAQI
12th Jul 20252210 PMAQI
12th Jul 20252211 PMAQI
13th Jul 20252212 AMAQI
13th Jul 2025221 AMAQI
13th Jul 2025252 AMAQI
13th Jul 2025413 AMAQI
13th Jul 2025404 AMAQI
13°C13/14°C
13th Jul 2025305 AMAQI
13th Jul 2025266 AMAQI
13th Jul 2025267 AMAQI
13th Jul 2025268 AMAQI
13th Jul 2025349 AMAQI
13th Jul 20255010 AMAQI
13th Jul 20253511 AMAQI
13th Jul 20252812 PMAQI
13th Jul 2025351 PMAQI
13th Jul 2025362 PMAQI
13th Jul 2025443 PMAQI
13th Jul 2025414 PMAQI
13th Jul 2025325 PMAQI
13th Jul 2025286 PMAQI
13th Jul 2025367 PMAQI
13th Jul 2025358 PMAQI
13th Jul 2025299 PMAQI
13th Jul 20253110 PMAQI
13th Jul 20253211 PMAQI
14th Jul 20253012 AMAQI
14th Jul 2025301 AMAQI
14th Jul 2025442 AMAQI
14th Jul 2025523 AMAQI
14th Jul 2025384 AMAQI
16°C12/22°C
14th Jul 2025345 AMAQI
14th Jul 2025356 AMAQI
14th Jul 2025497 AMAQI
14th Jul 2025468 AMAQI
14th Jul 2025509 AMAQI
14th Jul 20255210 AMAQI
14th Jul 20254211 AMAQI
14th Jul 20253412 PMAQI
14th Jul 2025351 PMAQI
14th Jul 2025372 PMAQI
14th Jul 2025343 PMAQI
14th Jul 2025424 PMAQI
14th Jul 2025385 PMAQI
14th Jul 2025396 PMAQI
14th Jul 2025467 PMAQI
14th Jul 2025558 PMAQI
14th Jul 2025469 PMAQI
14th Jul 20254010 PMAQI
14th Jul 20254011 PMAQI
15th Jul 20253812 AMAQI
15th Jul 2025401 AMAQI
15th Jul 2025392 AMAQI
15th Jul 2025503 AMAQI
15th Jul 2025384 AMAQI
20°C13/27°C
15th Jul 2025445 AMAQI
15th Jul 2025396 AMAQI
15th Jul 2025487 AMAQI
15th Jul 2025468 AMAQI
15th Jul 2025609 AMAQI
15th Jul 20255110 AMAQI
15th Jul 20253811 AMAQI
15th Jul 20254212 PMAQI
15th Jul 2025391 PMAQI
15th Jul 2025422 PMAQI
15th Jul 2025363 PMAQI
15th Jul 2025454 PMAQI
15th Jul 2025445 PMAQI
15th Jul 2025426 PMAQI
15th Jul 2025367 PMAQI
15th Jul 2025338 PMAQI
15th Jul 2025409 PMAQI
15th Jul 20254210 PMAQI
15th Jul 20254211 PMAQI
16th Jul 20254412 AMAQI
16th Jul 2025431 AMAQI
16th Jul 2025352 AMAQI
16th Jul 2025263 AMAQI
16th Jul 2025264 AMAQI
18°C13/24°C
16th Jul 2025265 AMAQI
16th Jul 2025246 AMAQI
16th Jul 2025247 AMAQI
16th Jul 2025358 AMAQI
16th Jul 2025329 AMAQI
16th Jul 20252910 AMAQI
16th Jul 20254911 AMAQI
16th Jul 20253812 PMAQI
16th Jul 2025301 PMAQI
16th Jul 2025342 PMAQI
16th Jul 2025373 PMAQI
16th Jul 2025424 PMAQI
16th Jul 2025365 PMAQI
16th Jul 2025316 PMAQI
16th Jul 2025317 PMAQI
16th Jul 2025288 PMAQI
16th Jul 2025309 PMAQI
16th Jul 20253310 PMAQI
16th Jul 20253311 PMAQI
17th Jul 20253312 AMAQI
17th Jul 2025321 AMAQI
17th Jul 2025342 AMAQI
17th Jul 2025263 AMAQI
17th Jul 2025204 AMAQI
16°C12/22°C
17th Jul 2025195 AMAQI
17th Jul 2025186 AMAQI
17th Jul 2025187 AMAQI
17th Jul 2025338 AMAQI
17th Jul 2025329 AMAQI
17th Jul 20252810 AMAQI
17th Jul 20253511 AMAQI
17th Jul 20253412 PMAQI
17th Jul 2025281 PMAQI
17th Jul 2025492 PMAQI
17th Jul 2025353 PMAQI
17th Jul 2025304 PMAQI
17th Jul 2025285 PMAQI
17th Jul 2025266 PMAQI
17th Jul 2025267 PMAQI
17th Jul 2025358 PMAQI
17th Jul 2025319 PMAQI
17th Jul 20252710 PMAQI
17th Jul 20252811 PMAQI
18th Jul 20252912 AMAQI
18th Jul 2025281 AMAQI
18th Jul 2025212 AMAQI
18th Jul 2025173 AMAQI
18th Jul 2025144 AMAQI
15°C10/22°C
18th Jul 2025175 AMAQI
18th Jul 2025206 AMAQI
18th Jul 2025237 AMAQI
18th Jul 2025228 AMAQI
18th Jul 2025209 AMAQI
18th Jul 20252010 AMAQI
18th Jul 20253111 AMAQI
18th Jul 20252912 PMAQI
18th Jul 2025321 PMAQI
18th Jul 2025302 PMAQI
18th Jul 2025263 PMAQI
18th Jul 2025244 PMAQI
18th Jul 2025245 PMAQI
18th Jul 2025256 PMAQI
18th Jul 2025217 PMAQI
18th Jul 2025228 PMAQI
18th Jul 2025229 PMAQI
18th Jul 20252310 PMAQI
18th Jul 20252311 PMAQI
19th Jul 20252312 AMAQI
19th Jul 2025231 AMAQI
19th Jul 2025292 AMAQI
19th Jul 2025383 AMAQI
19th Jul 2025404 AMAQI
18°C15/22°C
19th Jul 2025335 AMAQI
19th Jul 2025316 AMAQI
19th Jul 2025267 AMAQI
19th Jul 2025328 AMAQI
19th Jul 2025389 AMAQI
19th Jul 20253310 AMAQI
19th Jul 20252811 AMAQI
19th Jul 20252612 PMAQI
19th Jul 2025261 PMAQI
19th Jul 2025292 PMAQI
19th Jul 2025263 PMAQI
19th Jul 2025284 PMAQI
19th Jul 2025285 PMAQI
19th Jul 2025286 PMAQI
19th Jul 2025347 PMAQI
19th Jul 2025308 PMAQI
19th Jul 2025309 PMAQI
19th Jul 20253210 PMAQI
19th Jul 20253211 PMAQI
20th Jul 20253212 AMAQI
20th Jul 2025321 AMAQI
20th Jul 2025442 AMAQI
20th Jul 2025563 AMAQI
20th Jul 2025454 AMAQI
20°C13/25°C
20th Jul 2025445 AMAQI
20th Jul 2025486 AMAQI
20th Jul 2025487 AMAQI
20th Jul 2025468 AMAQI
20th Jul 2025449 AMAQI
20th Jul 20255210 AMAQI
20th Jul 20254611 AMAQI
20th Jul 20253212 PMAQI
20th Jul 2025341 PMAQI
20th Jul 2025432 PMAQI
20th Jul 2025413 PMAQI
20th Jul 2025404 PMAQI
20th Jul 2025435 PMAQI
20th Jul 2025396 PMAQI
20th Jul 2025467 PMAQI
20th Jul 2025478 PMAQI
20th Jul 2025469 PMAQI
20th Jul 20254410 PMAQI
20th Jul 20254611 PMAQI
21st Jul 20254512 AMAQI
21st Jul 2025441 AMAQI
21st Jul 2025552 AMAQI
21st Jul 2025543 AMAQI
21st Jul 2025544 AMAQI
22°C16/29°C
21st Jul 2025565 AMAQI
21st Jul 2025546 AMAQI
21st Jul 2025527 AMAQI
21st Jul 2025568 AMAQI
21st Jul 2025569 AMAQI
21st Jul 20255210 AMAQI
21st Jul 20254211 AMAQI
21st Jul 20253512 PMAQI
21st Jul 2025361 PMAQI
21st Jul 2025462 PMAQI
21st Jul 2025463 PMAQI
21st Jul 2025514 PMAQI
21st Jul 2025535 PMAQI
21st Jul 2025506 PMAQI
21st Jul 2025447 PMAQI
21st Jul 2025448 PMAQI
21st Jul 2025529 PMAQI
21st Jul 20255110 PMAQI
21st Jul 20255111 PMAQI
22nd Jul 20255112 AMAQI
22nd Jul 2025521 AMAQI
22nd Jul 2025282 AMAQI
22nd Jul 2025203 AMAQI
22nd Jul 2025184 AMAQI
19°C14/26°C
22nd Jul 2025215 AMAQI
22nd Jul 2025226 AMAQI
22nd Jul 2025287 AMAQI
22nd Jul 2025308 AMAQI
22nd Jul 2025429 AMAQI
22nd Jul 20254010 AMAQI
22nd Jul 20253611 AMAQI
22nd Jul 20252912 PMAQI
22nd Jul 2025261 PMAQI
22nd Jul 2025272 PMAQI
22nd Jul 2025233 PMAQI
22nd Jul 2025274 PMAQI
22nd Jul 2025275 PMAQI
22nd Jul 2025266 PMAQI
22nd Jul 2025257 PMAQI
22nd Jul 2025278 PMAQI
22nd Jul 2025339 PMAQI
22nd Jul 20253110 PMAQI
22nd Jul 20253211 PMAQI
23rd Jul 20253212 AMAQI
23rd Jul 2025321 AMAQI
23rd Jul 2025262 AMAQI
23rd Jul 2025233 AMAQI
23rd Jul 2025224 AMAQI
16°C13/21°C
23rd Jul 2025285 AMAQI
23rd Jul 2025236 AMAQI
23rd Jul 2025197 AMAQI
23rd Jul 2025188 AMAQI
23rd Jul 2025499 AMAQI
23rd Jul 20254010 AMAQI
23rd Jul 20252911 AMAQI
23rd Jul 20252412 PMAQI
23rd Jul 2025211 PMAQI
23rd Jul 2025262 PMAQI
23rd Jul 2025253 PMAQI
23rd Jul 2025214 PMAQI
23rd Jul 2025205 PMAQI
23rd Jul 2025206 PMAQI
23rd Jul 2025227 PMAQI
23rd Jul 2025218 PMAQI
23rd Jul 2025269 PMAQI
23rd Jul 20252710 PMAQI
23rd Jul 20252811 PMAQI
24th Jul 20252612 AMAQI
24th Jul 2025261 AMAQI
24th Jul 2025232 AMAQI
24th Jul 2025373 AMAQI
24th Jul 2025324 AMAQI
18°C12/23°C
24th Jul 2025225 AMAQI
24th Jul 2025266 AMAQI
24th Jul 2025307 AMAQI
24th Jul 2025258 AMAQI
24th Jul 2025329 AMAQI
24th Jul 20254510 AMAQI
24th Jul 20254211 AMAQI
24th Jul 20253712 PMAQI
24th Jul 2025361 PMAQI
24th Jul 2025342 PMAQI
24th Jul 2025323 PMAQI
24th Jul 2025264 PMAQI
24th Jul 2025265 PMAQI
24th Jul 2025256 PMAQI
24th Jul 2025267 PMAQI
24th Jul 2025328 PMAQI
24th Jul 2025339 PMAQI
24th Jul 20253210 PMAQI
24th Jul 20253211 PMAQI
25th Jul 20253112 AMAQI
25th Jul 2025311 AMAQI
25th Jul 2025462 AMAQI
25th Jul 2025393 AMAQI
25th Jul 2025444 AMAQI
18°C13/24°C
25th Jul 2025425 AMAQI
25th Jul 2025396 AMAQI
25th Jul 2025347 AMAQI
25th Jul 2025468 AMAQI
25th Jul 2025349 AMAQI
25th Jul 20254210 AMAQI
25th Jul 20254011 AMAQI
25th Jul 20253612 PMAQI
25th Jul 2025321 PMAQI
25th Jul 2025342 PMAQI
25th Jul 2025363 PMAQI
25th Jul 2025414 PMAQI
25th Jul 2025395 PMAQI
25th Jul 2025376 PMAQI
25th Jul 2025347 PMAQI
25th Jul 2025308 PMAQI
25th Jul 2025369 PMAQI
25th Jul 20253710 PMAQI
25th Jul 20253911 PMAQI
26th Jul 20253912 AMAQI
26th Jul 2025381 AMAQI
26th Jul 2025452 AMAQI
26th Jul 2025513 AMAQI
26th Jul 2025524 AMAQI
19°C15/24°C
26th Jul 2025405 AMAQI
26th Jul 2025466 AMAQI
26th Jul 2025447 AMAQI
26th Jul 2025468 AMAQI
26th Jul 2025409 AMAQI
26th Jul 20254810 AMAQI
26th Jul 20254411 AMAQI
26th Jul 20254212 PMAQI
26th Jul 2025361 PMAQI
26th Jul 2025392 PMAQI
26th Jul 2025383 PMAQI
26th Jul 2025364 PMAQI
26th Jul 2025325 PMAQI
26th Jul 2025326 PMAQI
26th Jul 2025327 PMAQI
26th Jul 2025408 PMAQI
26th Jul 2025419 PMAQI
26th Jul 20254510 PMAQI
26th Jul 20254411 PMAQI
27th Jul 20254412 AMAQI
27th Jul 2025441 AMAQI
27th Jul 2025382 AMAQI
27th Jul 2025513 AMAQI
27th Jul 2025344 AMAQI
17°C15/20°C
27th Jul 2025265 AMAQI
27th Jul 2025516 AMAQI
27th Jul 2025387 AMAQI
27th Jul 2025298 AMAQI
27th Jul 2025269 AMAQI
27th Jul 20252710 AMAQI
27th Jul 20252511 AMAQI
27th Jul 20252612 PMAQI
27th Jul 2025261 PMAQI
27th Jul 2025342 PMAQI
27th Jul 2025373 PMAQI
27th Jul 2025374 PMAQI
27th Jul 2025345 PMAQI
27th Jul 2025326 PMAQI
27th Jul 2025317 PMAQI
27th Jul 2025338 PMAQI
27th Jul 2025349 PMAQI
27th Jul 20253610 PMAQI
27th Jul 20253611 PMAQI
28th Jul 20254112 AMAQI
28th Jul 2025381 AMAQI
28th Jul 2025362 AMAQI
28th Jul 2025283 AMAQI
28th Jul 2025324 AMAQI
17°C14/22°C
28th Jul 2025425 AMAQI
28th Jul 2025506 AMAQI
28th Jul 2025397 AMAQI
28th Jul 2025458 AMAQI
28th Jul 2025369 AMAQI
28th Jul 20253610 AMAQI
28th Jul 20253511 AMAQI
28th Jul 20253512 PMAQI
28th Jul 2025331 PMAQI
28th Jul 2025392 PMAQI
28th Jul 2025353 PMAQI
28th Jul 2025384 PMAQI
28th Jul 2025325 PMAQI
28th Jul 2025306 PMAQI
28th Jul 2025307 PMAQI
28th Jul 2025328 PMAQI
28th Jul 2025389 PMAQI
28th Jul 20253810 PMAQI
28th Jul 20253911 PMAQI
29th Jul 20253912 AMAQI
29th Jul 2025391 AMAQI
29th Jul 2025452 AMAQI
29th Jul 2025323 AMAQI
29th Jul 2025324 AMAQI
15°C13/16°C
29th Jul 2025325 AMAQI
29th Jul 2025356 AMAQI
29th Jul 2025307 AMAQI
29th Jul 2025258 AMAQI
29th Jul 2025309 AMAQI
29th Jul 20253310 AMAQI
29th Jul 20254611 AMAQI
29th Jul 20252912 PMAQI
29th Jul 2025281 PMAQI
29th Jul 2025302 PMAQI
29th Jul 2025323 PMAQI
29th Jul 2025324 PMAQI
29th Jul 2025325 PMAQI
29th Jul 2025316 PMAQI
29th Jul 2025267 PMAQI
29th Jul 2025258 PMAQI
29th Jul 2025289 PMAQI
29th Jul 20253310 PMAQI
29th Jul 20253311 PMAQI
30th Jul 20253212 AMAQI
30th Jul 2025331 AMAQI
30th Jul 2025222 AMAQI
30th Jul 2025193 AMAQI
30th Jul 2025194 AMAQI
16°C12/20°C
30th Jul 2025165 AMAQI
30th Jul 2025406 AMAQI
30th Jul 2025337 AMAQI
30th Jul 2025308 AMAQI
30th Jul 2025359 AMAQI
30th Jul 20254110 AMAQI
30th Jul 20253911 AMAQI
30th Jul 20253912 PMAQI
30th Jul 2025421 PMAQI
30th Jul 2025512 PMAQI
30th Jul 2025363 PMAQI
30th Jul 2025324 PMAQI
30th Jul 2025405 PMAQI
30th Jul 2025366 PMAQI
30th Jul 2025297 PMAQI
30th Jul 2025268 PMAQI
30th Jul 2025239 PMAQI
30th Jul 20252310 PMAQI
30th Jul 20252311 PMAQI
31st Jul 20252312 AMAQI
31st Jul 2025231 AMAQI
31st Jul 2025232 AMAQI
31st Jul 2025233 AMAQI
31st Jul 2025224 AMAQI
15°C10/19°C
31st Jul 2025235 AMAQI
31st Jul 2025446 AMAQI
31st Jul 2025327 AMAQI
31st Jul 2025278 AMAQI
31st Jul 2025269 AMAQI
31st Jul 20252510 AMAQI
31st Jul 20252811 AMAQI
31st Jul 20253212 PMAQI
31st Jul 2025301 PMAQI
31st Jul 2025222 PMAQI
31st Jul 2025223 PMAQI
31st Jul 2025244 PMAQI
31st Jul 2025225 PMAQI
31st Jul 2025226 PMAQI
31st Jul 2025207 PMAQI
31st Jul 2025228 PMAQI
31st Jul 2025249 PMAQI
31st Jul 20252410 PMAQI
31st Jul 20252411 PMAQI
1st Aug 20252312 AMAQI
1st Aug 2025241 AMAQI
1st Aug 2025222 AMAQI
1st Aug 2025253 AMAQI
1st Aug 2025264 AMAQI
15°C11/20°C
1st Aug 2025265 AMAQI
1st Aug 2025276 AMAQI
1st Aug 2025287 AMAQI
1st Aug 2025308 AMAQI
1st Aug 2025329 AMAQI
1st Aug 20252910 AMAQI
1st Aug 20252811 AMAQI
1st Aug 20252812 PMAQI
1st Aug 2025241 PMAQI
1st Aug 2025242 PMAQI
1st Aug 2025243 PMAQI
1st Aug 2025244 PMAQI
1st Aug 2025235 PMAQI
1st Aug 2025246 PMAQI
1st Aug 2025237 PMAQI
1st Aug 2025248 PMAQI
1st Aug 2025249 PMAQI
1st Aug 20252410 PMAQI
1st Aug 20252511 PMAQI
2nd Aug 20252412 AMAQI
2nd Aug 2025241 AMAQI
2nd Aug 2025262 AMAQI
2nd Aug 2025343 AMAQI
2nd Aug 2025304 AMAQI
15°C11/21°C
2nd Aug 2025275 AMAQI
5 AM2nd Aug 2025236 AMAQI
2nd Aug 2025237 AMAQI
2nd Aug 2025348 AMAQI
2nd Aug 2025349 AMAQI
2nd Aug 20254510 AMAQI
2nd Aug 20253411 AMAQI
2nd Aug 20253812 PMAQI
2nd Aug 2025231 PMAQI
1 PM2nd Aug 2025262 PMAQI
2nd Aug 2025263 PMAQI
2nd Aug 2025274 PMAQI
2nd Aug 2025265 PMAQI
2nd Aug 2025266 PMAQI
2nd Aug 2025247 PMAQI
2nd Aug 2025278 PMAQI
2nd Aug 2025249 PMAQI
9 PM2nd Aug 20252710 PMAQI
1 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
10 AM - 11 AM
37AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
5 AM
30AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 10 AM to 11 AM (Avg. 37), while the lowest AQI was between 5 AM to 5 AM (Avg. 30).
Night time
Avg. Highest Time
3 AM
34AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
12 AM - 2 AM
33AQI
3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 3 AM to 3 AM (Avg. 34), while the lowest AQI was between 12 AM to 2 AM (Avg. 33).
2025 Days Vs Air Quality
Decin, Ustecky Kraj, Czechia
2025
58%
124
33%
71
8%
18
Total number of days with different AQI categories in last 214 days in 2025 (151 days remaining)
Good
124 DaysModerate
71 DaysPoor
18 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 58%
Health Risk Level:
Considerable
In 2025, 58% of 214 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
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.
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
62AQI
94AQI
79AQI
45AQI
32AQI
36AQI
33AQI
25AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202554AQI
10
20
1
1
17
10
4
20
7
19
11
29
2
29
1
31
1
124
71
18
Highest AQI recorded in
February94AQI
Lowest AQI recorded in
August25AQI
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
2020(Avg.)
54AQIDecin's annual 2025 AQI (54) shows an average percentage change of -5.5% (improved AQI) compared to previous years: 2020 (54), 2021 (60), 2022 (62), 2023 (56), 2024 (55).
