Most, 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
Most, Ustecky Kraj, Czechia
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
20th Aug 2023
80AQILowest AQI recorded on
28th Aug 2021
18AQISame Day Analysis (1st August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 4th highest AQI at 25 of Good air quality, showing improvement over 2024, 2023 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 1st Aug - 2nd Aug 2025
Most, Ustecky Kraj, Czechia
AQI
Day
Night
.
5 AM1st Aug 2025
9 PM
4 AM2nd Aug 2025
Day time
Avg. Highest Time
6AM1st Aug
34AQI
Avg. Lowest Time
5AM1st Aug
21AQI
Night time
Avg. Highest Time
11PM1st Aug
26AQI
Avg. Lowest Time
1AM2nd Aug
23AQI
In the last 24 hours,
Most's AQI reached its highest point of 34 at 6 AM during the Day, while the lowest point, 21, was recorded at 5 AM during the Day between 1st Aug and 2nd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Most, 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 2025515 AMAQI
3rd Jul 2025516 AMAQI
3rd Jul 2025517 AMAQI
3rd Jul 2025518 AMAQI
3rd Jul 2025519 AMAQI
3rd Jul 20255110 AMAQI
3rd Jul 20255811 AMAQI
3rd Jul 20255412 PMAQI
3rd Jul 2025491 PMAQI
3rd Jul 2025392 PMAQI
3rd Jul 2025503 PMAQI
3rd Jul 2025524 PMAQI
3rd Jul 2025525 PMAQI
3rd Jul 2025486 PMAQI
3rd Jul 2025397 PMAQI
3rd Jul 2025368 PMAQI
3rd Jul 2025419 PMAQI
3rd Jul 20254410 PMAQI
3rd Jul 20254611 PMAQI
4th Jul 20254412 AMAQI
4th Jul 2025451 AMAQI
4th Jul 2025352 AMAQI
4th Jul 2025313 AMAQI
4th Jul 2025274 AMAQI
20°C14/23°C
4th Jul 2025335 AMAQI
4th Jul 2025526 AMAQI
4th Jul 2025417 AMAQI
4th Jul 2025428 AMAQI
4th Jul 2025629 AMAQI
4th Jul 20256610 AMAQI
4th Jul 20255411 AMAQI
4th Jul 20254412 PMAQI
4th Jul 2025411 PMAQI
4th Jul 2025382 PMAQI
4th Jul 2025393 PMAQI
4th Jul 2025394 PMAQI
4th Jul 2025345 PMAQI
4th Jul 2025296 PMAQI
4th Jul 2025287 PMAQI
4th Jul 2025338 PMAQI
4th Jul 2025349 PMAQI
4th Jul 20253810 PMAQI
4th Jul 20253611 PMAQI
5th Jul 20254012 AMAQI
5th Jul 2025401 AMAQI
5th Jul 2025362 AMAQI
5th Jul 2025403 AMAQI
5th Jul 2025344 AMAQI
18°C11/25°C
5th Jul 2025385 AMAQI
5th Jul 2025456 AMAQI
5th Jul 2025327 AMAQI
5th Jul 2025498 AMAQI
5th Jul 2025699 AMAQI
5th Jul 20256010 AMAQI
5th Jul 20256411 AMAQI
5th Jul 20255012 PMAQI
5th Jul 2025401 PMAQI
5th Jul 2025342 PMAQI
5th Jul 2025333 PMAQI
5th Jul 2025344 PMAQI
5th Jul 2025365 PMAQI
5th Jul 2025366 PMAQI
5th Jul 2025347 PMAQI
5th Jul 2025348 PMAQI
5th Jul 2025349 PMAQI
5th Jul 20253810 PMAQI
5th Jul 20253711 PMAQI
6th Jul 20253812 AMAQI
6th Jul 2025391 AMAQI
6th Jul 2025472 AMAQI
6th Jul 2025533 AMAQI
6th Jul 2025404 AMAQI
20°C11/30°C
6th Jul 2025325 AMAQI
6th Jul 2025266 AMAQI
6th Jul 2025257 AMAQI
6th Jul 2025348 AMAQI
6th Jul 2025499 AMAQI
6th Jul 20255410 AMAQI
6th Jul 20255611 AMAQI
6th Jul 20255412 PMAQI
6th Jul 2025511 PMAQI
6th Jul 2025362 PMAQI
6th Jul 2025343 PMAQI
6th Jul 2025344 PMAQI
6th Jul 2025325 PMAQI
6th Jul 2025346 PMAQI
6th Jul 2025347 PMAQI
6th Jul 2025338 PMAQI
6th Jul 2025349 PMAQI
6th Jul 20253810 PMAQI
6th Jul 20253811 PMAQI
7th Jul 20253912 AMAQI
7th Jul 2025391 AMAQI
7th Jul 2025312 AMAQI
7th Jul 2025303 AMAQI
7th Jul 2025214 AMAQI
22°C15/29°C
7th Jul 2025205 AMAQI
7th Jul 2025226 AMAQI
7th Jul 2025207 AMAQI
7th Jul 2025208 AMAQI
7th Jul 2025249 AMAQI
7th Jul 20253410 AMAQI
7th Jul 20253211 AMAQI
7th Jul 20252412 PMAQI
7th Jul 2025261 PMAQI
7th Jul 2025272 PMAQI
7th Jul 2025243 PMAQI
7th Jul 2025264 PMAQI
7th Jul 2025245 PMAQI
7th Jul 2025246 PMAQI
7th Jul 2025237 PMAQI
7th Jul 2025248 PMAQI
7th Jul 2025249 PMAQI
7th Jul 20252710 PMAQI
7th Jul 20252811 PMAQI
8th Jul 20252712 AMAQI
8th Jul 2025281 AMAQI
8th Jul 2025192 AMAQI
8th Jul 2025163 AMAQI
8th Jul 2025164 AMAQI
18°C13/23°C
8th Jul 2025205 AMAQI
8th Jul 2025206 AMAQI
8th Jul 2025207 AMAQI
8th Jul 2025208 AMAQI
8th Jul 2025209 AMAQI
8th Jul 20252010 AMAQI
8th Jul 20251811 AMAQI
8th Jul 20253612 PMAQI
8th Jul 2025281 PMAQI
8th Jul 2025242 PMAQI
8th Jul 2025233 PMAQI
8th Jul 2025234 PMAQI
8th Jul 2025265 PMAQI
8th Jul 2025256 PMAQI
8th Jul 2025247 PMAQI
8th Jul 2025228 PMAQI
8th Jul 2025229 PMAQI
8th Jul 20252410 PMAQI
8th Jul 20252211 PMAQI
9th Jul 20252312 AMAQI
9th Jul 2025221 AMAQI
9th Jul 2025202 AMAQI
9th Jul 2025203 AMAQI
9th Jul 2025184 AMAQI
15°C11/21°C
9th Jul 2025235 AMAQI
9th Jul 2025256 AMAQI
9th Jul 2025247 AMAQI
9th Jul 2025188 AMAQI
9th Jul 2025219 AMAQI
9th Jul 20252510 AMAQI
9th Jul 20252411 AMAQI
9th Jul 20253112 PMAQI
9th Jul 2025251 PMAQI
9th Jul 2025272 PMAQI
9th Jul 2025243 PMAQI
9th Jul 2025224 PMAQI
9th Jul 2025215 PMAQI
9th Jul 2025196 PMAQI
9th Jul 2025197 PMAQI
9th Jul 2025208 PMAQI
9th Jul 2025209 PMAQI
9th Jul 20252210 PMAQI
9th Jul 20252211 PMAQI
10th Jul 20252212 AMAQI
10th Jul 2025231 AMAQI
10th Jul 2025222 AMAQI
10th Jul 2025183 AMAQI
10th Jul 2025244 AMAQI
15°C9/21°C
10th Jul 2025215 AMAQI
10th Jul 2025186 AMAQI
10th Jul 2025187 AMAQI
10th Jul 2025258 AMAQI
10th Jul 2025329 AMAQI
10th Jul 20252410 AMAQI
10th Jul 20252411 AMAQI
10th Jul 20252312 PMAQI
10th Jul 2025231 PMAQI
10th Jul 2025222 PMAQI
10th Jul 2025213 PMAQI
10th Jul 2025204 PMAQI
10th Jul 2025205 PMAQI
10th Jul 2025246 PMAQI
10th Jul 2025247 PMAQI
10th Jul 2025218 PMAQI
10th Jul 2025209 PMAQI
10th Jul 20252210 PMAQI
10th Jul 20252211 PMAQI
11th Jul 20252212 AMAQI
11th Jul 2025231 AMAQI
11th Jul 2025272 AMAQI
11th Jul 2025193 AMAQI
11th Jul 2025194 AMAQI
16°C10/22°C
11th Jul 2025165 AMAQI
11th Jul 2025266 AMAQI
11th Jul 2025297 AMAQI
11th Jul 2025328 AMAQI
11th Jul 2025439 AMAQI
11th Jul 20253710 AMAQI
11th Jul 20254611 AMAQI
11th Jul 20252812 PMAQI
11th Jul 2025261 PMAQI
11th Jul 2025202 PMAQI
11th Jul 2025203 PMAQI
11th Jul 2025184 PMAQI
11th Jul 2025205 PMAQI
11th Jul 2025216 PMAQI
11th Jul 2025227 PMAQI
11th Jul 2025228 PMAQI
11th Jul 2025229 PMAQI
11th Jul 20252310 PMAQI
11th Jul 20252211 PMAQI
12th Jul 20252212 AMAQI
12th Jul 2025241 AMAQI
12th Jul 2025182 AMAQI
12th Jul 2025173 AMAQI
12th Jul 2025264 AMAQI
16°C9/23°C
12th Jul 2025235 AMAQI
12th Jul 2025216 AMAQI
12th Jul 2025207 AMAQI
12th Jul 2025278 AMAQI
12th Jul 2025309 AMAQI
12th Jul 20252810 AMAQI
12th Jul 20253911 AMAQI
12th Jul 20253212 PMAQI
12th Jul 2025281 PMAQI
12th Jul 2025242 PMAQI
12th Jul 2025213 PMAQI
12th Jul 2025204 PMAQI
12th Jul 2025205 PMAQI
12th Jul 2025206 PMAQI
12th Jul 2025187 PMAQI
12th Jul 2025198 PMAQI
12th Jul 2025219 PMAQI
12th Jul 20252410 PMAQI
12th Jul 20252411 PMAQI
13th Jul 20252412 AMAQI
13th Jul 2025231 AMAQI
13th Jul 2025222 AMAQI
13th Jul 2025223 AMAQI
13th Jul 2025234 AMAQI
13°C11/16°C
13th Jul 2025235 AMAQI
13th Jul 2025216 AMAQI
13th Jul 2025247 AMAQI
13th Jul 2025488 AMAQI
13th Jul 2025509 AMAQI
13th Jul 20253810 AMAQI
13th Jul 20253211 AMAQI
13th Jul 20253512 PMAQI
13th Jul 2025271 PMAQI
13th Jul 2025282 PMAQI
13th Jul 2025273 PMAQI
13th Jul 2025274 PMAQI
13th Jul 2025265 PMAQI
13th Jul 2025286 PMAQI
13th Jul 2025287 PMAQI
13th Jul 2025268 PMAQI
13th Jul 2025409 PMAQI
13th Jul 20252910 PMAQI
13th Jul 20252811 PMAQI
14th Jul 20252812 AMAQI
14th Jul 2025281 AMAQI
14th Jul 2025462 AMAQI
14th Jul 2025523 AMAQI
14th Jul 2025454 AMAQI
17°C11/25°C
14th Jul 2025415 AMAQI
14th Jul 2025296 AMAQI
14th Jul 2025377 AMAQI
14th Jul 2025408 AMAQI
14th Jul 2025529 AMAQI
14th Jul 20256010 AMAQI
14th Jul 20256011 AMAQI
14th Jul 20255712 PMAQI
14th Jul 2025441 PMAQI
14th Jul 2025362 PMAQI
14th Jul 2025363 PMAQI
14th Jul 2025464 PMAQI
14th Jul 2025385 PMAQI
14th Jul 2025326 PMAQI
14th Jul 2025327 PMAQI
14th Jul 2025478 PMAQI
14th Jul 2025449 PMAQI
14th Jul 20254210 PMAQI
14th Jul 20254011 PMAQI
15th Jul 20254012 AMAQI
15th Jul 2025391 AMAQI
15th Jul 2025502 AMAQI
15th Jul 2025423 AMAQI
15th Jul 2025444 AMAQI
20°C12/29°C
15th Jul 2025565 AMAQI
15th Jul 2025446 AMAQI
15th Jul 2025347 AMAQI
15th Jul 2025408 AMAQI
15th Jul 2025469 AMAQI
15th Jul 20254210 AMAQI
15th Jul 20253811 AMAQI
15th Jul 20253612 PMAQI
15th Jul 2025341 PMAQI
15th Jul 2025352 PMAQI
15th Jul 2025353 PMAQI
15th Jul 2025344 PMAQI
15th Jul 2025315 PMAQI
15th Jul 2025346 PMAQI
15th Jul 2025377 PMAQI
15th Jul 2025358 PMAQI
15th Jul 2025369 PMAQI
15th Jul 20253910 PMAQI
15th Jul 20254211 PMAQI
16th Jul 20254212 AMAQI
16th Jul 2025411 AMAQI
16th Jul 2025492 AMAQI
16th Jul 2025363 AMAQI
16th Jul 2025274 AMAQI
18°C14/25°C
16th Jul 2025305 AMAQI
16th Jul 2025366 AMAQI
16th Jul 2025307 AMAQI
16th Jul 2025308 AMAQI
16th Jul 2025309 AMAQI
16th Jul 20252910 AMAQI
16th Jul 20253511 AMAQI
16th Jul 20255112 PMAQI
16th Jul 2025451 PMAQI
16th Jul 2025362 PMAQI
16th Jul 2025343 PMAQI
16th Jul 2025344 PMAQI
16th Jul 2025335 PMAQI
16th Jul 2025326 PMAQI
16th Jul 2025277 PMAQI
16th Jul 2025278 PMAQI
16th Jul 2025329 PMAQI
16th Jul 20253610 PMAQI
16th Jul 20253611 PMAQI
17th Jul 20253712 AMAQI
17th Jul 2025371 AMAQI
17th Jul 2025202 AMAQI
17th Jul 2025163 AMAQI
17th Jul 2025184 AMAQI
15°C11/20°C
17th Jul 2025205 AMAQI
17th Jul 2025206 AMAQI
17th Jul 2025207 AMAQI
17th Jul 2025268 AMAQI
17th Jul 2025219 AMAQI
17th Jul 20252010 AMAQI
17th Jul 20253111 AMAQI
17th Jul 20252812 PMAQI
17th Jul 2025251 PMAQI
17th Jul 2025252 PMAQI
17th Jul 2025243 PMAQI
17th Jul 2025224 PMAQI
17th Jul 2025245 PMAQI
17th Jul 2025246 PMAQI
17th Jul 2025347 PMAQI
17th Jul 2025278 PMAQI
17th Jul 2025289 PMAQI
17th Jul 20252510 PMAQI
17th Jul 20252611 PMAQI
18th Jul 20252612 AMAQI
18th Jul 2025251 AMAQI
18th Jul 2025212 AMAQI
18th Jul 2025153 AMAQI
18th Jul 2025184 AMAQI
16°C9/22°C
18th Jul 2025185 AMAQI
18th Jul 2025226 AMAQI
18th Jul 2025207 AMAQI
18th Jul 2025208 AMAQI
18th Jul 2025199 AMAQI
18th Jul 20251810 AMAQI
18th Jul 20251811 AMAQI
18th Jul 20251812 PMAQI
18th Jul 2025181 PMAQI
18th Jul 2025202 PMAQI
18th Jul 2025283 PMAQI
18th Jul 2025254 PMAQI
18th Jul 2025245 PMAQI
18th Jul 2025236 PMAQI
18th Jul 2025227 PMAQI
18th Jul 2025228 PMAQI
18th Jul 2025229 PMAQI
18th Jul 20252210 PMAQI
18th Jul 20252211 PMAQI
19th Jul 20252212 AMAQI
19th Jul 2025221 AMAQI
19th Jul 2025352 AMAQI
19th Jul 2025303 AMAQI
19th Jul 2025254 AMAQI
19°C16/24°C
19th Jul 2025325 AMAQI
19th Jul 2025426 AMAQI
19th Jul 2025397 AMAQI
19th Jul 2025388 AMAQI
19th Jul 2025579 AMAQI
19th Jul 20255910 AMAQI
19th Jul 20255211 AMAQI
19th Jul 20254712 PMAQI
19th Jul 2025401 PMAQI
19th Jul 2025352 PMAQI
19th Jul 2025323 PMAQI
19th Jul 2025394 PMAQI
19th Jul 2025425 PMAQI
19th Jul 2025346 PMAQI
19th Jul 2025437 PMAQI
19th Jul 2025348 PMAQI
19th Jul 2025329 PMAQI
19th Jul 20253510 PMAQI
19th Jul 20253611 PMAQI
20th Jul 20253612 AMAQI
20th Jul 2025341 AMAQI
20th Jul 2025432 AMAQI
20th Jul 2025503 AMAQI
20th Jul 2025344 AMAQI
20°C12/27°C
20th Jul 2025365 AMAQI
20th Jul 2025576 AMAQI
20th Jul 2025487 AMAQI
20th Jul 2025548 AMAQI
20th Jul 2025519 AMAQI
20th Jul 20256410 AMAQI
20th Jul 20256511 AMAQI
20th Jul 20255812 PMAQI
20th Jul 2025471 PMAQI
20th Jul 2025432 PMAQI
20th Jul 2025423 PMAQI
20th Jul 2025424 PMAQI
20th Jul 2025405 PMAQI
20th Jul 2025386 PMAQI
20th Jul 2025387 PMAQI
20th Jul 2025388 PMAQI
20th Jul 2025499 PMAQI
20th Jul 20254910 PMAQI
20th Jul 20254911 PMAQI
21st Jul 20254312 AMAQI
21st Jul 2025461 AMAQI
21st Jul 2025512 AMAQI
21st Jul 2025583 AMAQI
21st Jul 2025554 AMAQI
22°C14/30°C
21st Jul 2025525 AMAQI
21st Jul 2025476 AMAQI
21st Jul 2025547 AMAQI
21st Jul 2025418 AMAQI
21st Jul 2025449 AMAQI
21st Jul 20254910 AMAQI
21st Jul 20255311 AMAQI
21st Jul 20254912 PMAQI
21st Jul 2025421 PMAQI
21st Jul 2025452 PMAQI
21st Jul 2025373 PMAQI
21st Jul 2025364 PMAQI
21st Jul 2025425 PMAQI
21st Jul 2025476 PMAQI
21st Jul 2025427 PMAQI
21st Jul 2025428 PMAQI
21st Jul 2025439 PMAQI
21st Jul 20254810 PMAQI
21st Jul 20254711 PMAQI
22nd Jul 20254812 AMAQI
22nd Jul 2025501 AMAQI
22nd Jul 2025252 AMAQI
22nd Jul 2025183 AMAQI
22nd Jul 2025154 AMAQI
18°C14/24°C
22nd Jul 2025155 AMAQI
22nd Jul 2025206 AMAQI
22nd Jul 2025187 AMAQI
22nd Jul 2025308 AMAQI
22nd Jul 2025409 AMAQI
22nd Jul 20253310 AMAQI
22nd Jul 20253111 AMAQI
22nd Jul 20252612 PMAQI
22nd Jul 2025231 PMAQI
22nd Jul 2025262 PMAQI
22nd Jul 2025293 PMAQI
22nd Jul 2025314 PMAQI
22nd Jul 2025265 PMAQI
22nd Jul 2025256 PMAQI
22nd Jul 2025247 PMAQI
22nd Jul 2025268 PMAQI
22nd Jul 2025269 PMAQI
22nd Jul 20252910 PMAQI
22nd Jul 20252811 PMAQI
23rd Jul 20252812 AMAQI
23rd Jul 2025271 AMAQI
23rd Jul 2025202 AMAQI
23rd Jul 2025253 AMAQI
23rd Jul 2025264 AMAQI
17°C11/23°C
23rd Jul 2025215 AMAQI
23rd Jul 2025216 AMAQI
23rd Jul 2025307 AMAQI
23rd Jul 2025288 AMAQI
23rd Jul 2025209 AMAQI
23rd Jul 20252410 AMAQI
23rd Jul 20252111 AMAQI
23rd Jul 20251812 PMAQI
23rd Jul 2025191 PMAQI
23rd Jul 2025182 PMAQI
23rd Jul 2025203 PMAQI
23rd Jul 2025184 PMAQI
23rd Jul 2025225 PMAQI
23rd Jul 2025226 PMAQI
23rd Jul 2025207 PMAQI
23rd Jul 2025208 PMAQI
23rd Jul 2025229 PMAQI
23rd Jul 20252310 PMAQI
23rd Jul 20252211 PMAQI
24th Jul 20252212 AMAQI
24th Jul 2025221 AMAQI
24th Jul 2025192 AMAQI
24th Jul 2025163 AMAQI
24th Jul 2025194 AMAQI
18°C12/25°C
24th Jul 2025215 AMAQI
24th Jul 2025226 AMAQI
24th Jul 2025197 AMAQI
24th Jul 2025258 AMAQI
24th Jul 2025469 AMAQI
24th Jul 20253810 AMAQI
24th Jul 20255411 AMAQI
24th Jul 20255512 PMAQI
24th Jul 2025501 PMAQI
24th Jul 2025432 PMAQI
24th Jul 2025323 PMAQI
24th Jul 2025334 PMAQI
24th Jul 2025285 PMAQI
24th Jul 2025266 PMAQI
24th Jul 2025267 PMAQI
24th Jul 2025258 PMAQI
24th Jul 2025249 PMAQI
24th Jul 20253010 PMAQI
24th Jul 20252411 PMAQI
25th Jul 20252712 AMAQI
25th Jul 2025271 AMAQI
25th Jul 2025412 AMAQI
25th Jul 2025423 AMAQI
25th Jul 2025384 AMAQI
17°C12/23°C
25th Jul 2025345 AMAQI
25th Jul 2025266 AMAQI
25th Jul 2025217 AMAQI
25th Jul 2025248 AMAQI
25th Jul 2025359 AMAQI
25th Jul 20255310 AMAQI
25th Jul 20254111 AMAQI
25th Jul 20254412 PMAQI
25th Jul 2025501 PMAQI
25th Jul 2025412 PMAQI
25th Jul 2025363 PMAQI
25th Jul 2025364 PMAQI
25th Jul 2025325 PMAQI
25th Jul 2025386 PMAQI
25th Jul 2025327 PMAQI
25th Jul 2025408 PMAQI
25th Jul 2025439 PMAQI
25th Jul 20253610 PMAQI
25th Jul 20253711 PMAQI
26th Jul 20253612 AMAQI
26th Jul 2025361 AMAQI
26th Jul 2025392 AMAQI
26th Jul 2025483 AMAQI
26th Jul 2025344 AMAQI
19°C13/25°C
26th Jul 2025545 AMAQI
26th Jul 2025446 AMAQI
26th Jul 2025367 AMAQI
26th Jul 2025478 AMAQI
26th Jul 2025529 AMAQI
26th Jul 20254110 AMAQI
26th Jul 20253111 AMAQI
26th Jul 20252312 PMAQI
26th Jul 2025241 PMAQI
26th Jul 2025332 PMAQI
26th Jul 2025383 PMAQI
26th Jul 2025384 PMAQI
26th Jul 2025345 PMAQI
26th Jul 2025326 PMAQI
26th Jul 2025297 PMAQI
26th Jul 2025308 PMAQI
26th Jul 2025329 PMAQI
26th Jul 20253710 PMAQI
26th Jul 20253711 PMAQI
27th Jul 20253812 AMAQI
27th Jul 2025381 AMAQI
27th Jul 2025312 AMAQI
27th Jul 2025243 AMAQI
27th Jul 2025484 AMAQI
18°C13/23°C
27th Jul 2025315 AMAQI
27th Jul 2025316 AMAQI
27th Jul 2025327 AMAQI
27th Jul 2025308 AMAQI
27th Jul 2025249 AMAQI
27th Jul 20252510 AMAQI
27th Jul 20252311 AMAQI
27th Jul 20251912 PMAQI
27th Jul 2025251 PMAQI
27th Jul 2025322 PMAQI
27th Jul 2025323 PMAQI
27th Jul 2025344 PMAQI
27th Jul 2025345 PMAQI
27th Jul 2025326 PMAQI
27th Jul 2025317 PMAQI
27th Jul 2025318 PMAQI
27th Jul 2025389 PMAQI
27th Jul 20253310 PMAQI
27th Jul 20253311 PMAQI
28th Jul 20253212 AMAQI
28th Jul 2025331 AMAQI
28th Jul 2025442 AMAQI
28th Jul 2025303 AMAQI
28th Jul 2025274 AMAQI
19°C13/24°C
28th Jul 2025235 AMAQI
28th Jul 2025246 AMAQI
28th Jul 2025257 AMAQI
28th Jul 2025268 AMAQI
28th Jul 2025279 AMAQI
28th Jul 20252710 AMAQI
28th Jul 20252811 AMAQI
28th Jul 20252712 PMAQI
28th Jul 2025271 PMAQI
28th Jul 2025282 PMAQI
28th Jul 2025243 PMAQI
28th Jul 2025264 PMAQI
28th Jul 2025245 PMAQI
28th Jul 2025236 PMAQI
28th Jul 2025257 PMAQI
28th Jul 2025278 PMAQI
28th Jul 2025289 PMAQI
28th Jul 20252910 PMAQI
28th Jul 20253011 PMAQI
29th Jul 20253112 AMAQI
29th Jul 2025311 AMAQI
29th Jul 2025272 AMAQI
29th Jul 2025353 AMAQI
29th Jul 2025284 AMAQI
15°C13/17°C
29th Jul 2025305 AMAQI
29th Jul 2025266 AMAQI
29th Jul 2025327 AMAQI
29th Jul 2025338 AMAQI
29th Jul 2025269 AMAQI
29th Jul 20254710 AMAQI
29th Jul 20253711 AMAQI
29th Jul 20253212 PMAQI
29th Jul 2025301 PMAQI
29th Jul 2025292 PMAQI
29th Jul 2025303 PMAQI
29th Jul 2025284 PMAQI
29th Jul 2025265 PMAQI
29th Jul 2025246 PMAQI
29th Jul 2025237 PMAQI
29th Jul 2025238 PMAQI
29th Jul 2025269 PMAQI
29th Jul 20253110 PMAQI
29th Jul 20253011 PMAQI
30th Jul 20253012 AMAQI
30th Jul 2025321 AMAQI
30th Jul 2025242 AMAQI
30th Jul 2025203 AMAQI
30th Jul 2025204 AMAQI
16°C11/21°C
30th Jul 2025165 AMAQI
30th Jul 2025176 AMAQI
30th Jul 2025187 AMAQI
30th Jul 2025278 AMAQI
30th Jul 2025329 AMAQI
30th Jul 20253810 AMAQI
30th Jul 20253611 AMAQI
30th Jul 20253012 PMAQI
30th Jul 2025341 PMAQI
30th Jul 2025232 PMAQI
30th Jul 2025223 PMAQI
30th Jul 2025224 PMAQI
30th Jul 2025225 PMAQI
30th Jul 2025206 PMAQI
30th Jul 2025207 PMAQI
30th Jul 2025218 PMAQI
30th Jul 2025209 PMAQI
30th Jul 20251910 PMAQI
30th Jul 20251911 PMAQI
31st Jul 20251912 AMAQI
31st Jul 2025191 AMAQI
31st Jul 2025192 AMAQI
31st Jul 2025193 AMAQI
31st Jul 2025194 AMAQI
14°C9/20°C
31st Jul 2025185 AMAQI
31st Jul 2025186 AMAQI
31st Jul 2025227 AMAQI
31st Jul 2025358 AMAQI
31st Jul 2025369 AMAQI
31st Jul 20252410 AMAQI
31st Jul 20252911 AMAQI
31st Jul 20252812 PMAQI
31st Jul 2025231 PMAQI
31st Jul 2025212 PMAQI
31st Jul 2025223 PMAQI
31st Jul 2025234 PMAQI
31st Jul 2025205 PMAQI
31st Jul 2025226 PMAQI
31st Jul 2025207 PMAQI
31st Jul 2025228 PMAQI
31st Jul 2025239 PMAQI
31st Jul 20252410 PMAQI
31st Jul 20252311 PMAQI
1st Aug 20252212 AMAQI
1st Aug 2025241 AMAQI
1st Aug 2025292 AMAQI
1st Aug 2025233 AMAQI
1st Aug 2025224 AMAQI
15°C10/20°C
1st Aug 2025215 AMAQI
1st Aug 2025346 AMAQI
1st Aug 2025307 AMAQI
1st Aug 2025228 AMAQI
1st Aug 2025299 AMAQI
1st Aug 20252510 AMAQI
1st Aug 20252311 AMAQI
1st Aug 20252712 PMAQI
1st Aug 2025231 PMAQI
1st Aug 2025232 PMAQI
1st Aug 2025223 PMAQI
1st Aug 2025224 PMAQI
1st Aug 2025235 PMAQI
1st Aug 2025246 PMAQI
1st Aug 2025237 PMAQI
1st Aug 2025238 PMAQI
1st Aug 2025249 PMAQI
1st Aug 20252410 PMAQI
1st Aug 20252611 PMAQI
2nd Aug 20252512 AMAQI
2nd Aug 2025231 AMAQI
2nd Aug 2025242 AMAQI
2nd Aug 2025253 AMAQI
2nd Aug 2025264 AMAQI
16°C11/23°C
2nd Aug 2025285 AMAQI
5 AM2nd Aug 2025266 AMAQI
2nd Aug 2025217 AMAQI
2nd Aug 2025348 AMAQI
2nd Aug 2025389 AMAQI
2nd Aug 20252810 AMAQI
2nd Aug 20252611 AMAQI
2nd Aug 20252612 PMAQI
2nd Aug 2025261 PMAQI
1 PM2nd Aug 2025242 PMAQI
2nd Aug 2025263 PMAQI
2nd Aug 2025234 PMAQI
2nd Aug 2025245 PMAQI
2nd Aug 2025226 PMAQI
2nd Aug 2025247 PMAQI
2nd Aug 2025218 PMAQI
9 PM
1 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
9 AM - 11 AM
38AQI
3 hours / Day
90 hours / Month
Avg. Lowest Time
2 PM - 8 PM
29AQI
7 hours / Day
210 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 9 AM to 11 AM (Avg. 38), while the lowest AQI was between 2 PM to 8 PM (Avg. 29).
Night time
Avg. Highest Time
12 AM - 2 AM
32AQI
3 hours / Day
90 hours / Month
Avg. Lowest Time
3 AM - 4 AM
30AQI
2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 2 AM (Avg. 32), while the lowest AQI was between 3 AM to 4 AM (Avg. 30).
2025 Days Vs Air Quality
Most, Ustecky Kraj, Czechia
2025
67%
143
25%
54
6%
13
1%
3
Total number of days with different AQI categories in last 214 days in 2025 (151 days remaining)
Good
143 DaysModerate
54 DaysPoor
13 DaysUnhealthy
3 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 67%
Health Risk Level:
Moderate
In 2025, 67% of 214 days were within WHO’s safe air quality limits, and 33% exceeded them. The risk of health issues is Moderate, particularly for individuals with respiratory or heart conditions.
Annual Air Quality Insights
Most, 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
73AQI
73AQI
2nd January 2025
34AQI
34AQI
3rd January 2025
27AQI
27AQI
4th January 2025
32AQI
32AQI
5th January 2025
61AQI
61AQI
6th January 2025
77AQI
77AQI
7th January 2025
46AQI
46AQI
8th January 2025
29AQI
29AQI
9th January 2025
41AQI
41AQI
10th January 2025
28AQI
28AQI
11th January 2025
27AQI
27AQI
12th January 2025
30AQI
30AQI
13th January 2025
39AQI
39AQI
14th January 2025
70AQI
70AQI
15th January 2025
47AQI
47AQI
16th January 2025
43AQI
43AQI
17th January 2025
60AQI
60AQI
18th January 2025
78AQI
78AQI
19th January 2025
80AQI
80AQI
20th January 2025
76AQI
76AQI
21st January 2025
78AQI
78AQI
22nd January 2025
75AQI
75AQI
23rd January 2025
63AQI
63AQI
24th January 2025
68AQI
68AQI
25th January 2025
82AQI
82AQI
26th January 2025
65AQI
65AQI
27th January 2025
60AQI
60AQI
28th January 2025
49AQI
49AQI
29th January 2025
28AQI
28AQI
30th January 2025
62AQI
62AQI
31st January 2025
51AQI
51AQI
1st February 2025
54AQI
54AQI
2nd February 2025
55AQI
55AQI
3rd February 2025
82AQI
82AQI
4th February 2025
108AQI
108AQI
5th February 2025
102AQI
102AQI
6th February 2025
47AQI
47AQI
7th February 2025
57AQI
57AQI
8th February 2025
92AQI
92AQI
9th February 2025
102AQI
102AQI
10th February 2025
118AQI
118AQI
11th February 2025
108AQI
108AQI
12th February 2025
91AQI
91AQI
13th February 2025
76AQI
76AQI
14th February 2025
95AQI
95AQI
15th February 2025
43AQI
43AQI
16th February 2025
72AQI
72AQI
17th February 2025
76AQI
76AQI
18th February 2025
86AQI
86AQI
19th February 2025
92AQI
92AQI
20th February 2025
110AQI
110AQI
21st February 2025
127AQI
127AQI
22nd February 2025
106AQI
106AQI
23rd February 2025
155AQI
155AQI
24th February 2025
157AQI
157AQI
25th February 2025
161AQI
161AQI
26th February 2025
94AQI
94AQI
27th February 2025
37AQI
37AQI
28th February 2025
41AQI
41AQI
1st March 2025
41AQI
41AQI
2nd March 2025
46AQI
46AQI
3rd March 2025
59AQI
59AQI
4th March 2025
72AQI
72AQI
5th March 2025
95AQI
95AQI
6th March 2025
111AQI
111AQI
7th March 2025
116AQI
116AQI
8th March 2025
109AQI
109AQI
9th March 2025
110AQI
110AQI
10th March 2025
116AQI
116AQI
11th March 2025
89AQI
89AQI
12th March 2025
76AQI
76AQI
13th March 2025
41AQI
41AQI
14th March 2025
70AQI
70AQI
15th March 2025
62AQI
62AQI
16th March 2025
54AQI
54AQI
17th March 2025
37AQI
37AQI
18th March 2025
46AQI
46AQI
19th March 2025
65AQI
65AQI
20th March 2025
78AQI
78AQI
21st March 2025
83AQI
83AQI
22nd March 2025
66AQI
66AQI
23rd March 2025
63AQI
63AQI
24th March 2025
86AQI
86AQI
25th March 2025
93AQI
93AQI
26th March 2025
72AQI
72AQI
27th March 2025
40AQI
40AQI
28th March 2025
66AQI
66AQI
29th March 2025
85AQI
85AQI
30th March 2025
30AQI
30AQI
31st March 2025
26AQI
26AQI
1st April 2025
29AQI
29AQI
2nd April 2025
40AQI
40AQI
3rd April 2025
52AQI
52AQI
4th April 2025
48AQI
48AQI
5th April 2025
48AQI
48AQI
6th April 2025
20AQI
20AQI
7th April 2025
20AQI
20AQI
8th April 2025
31AQI
31AQI
9th April 2025
40AQI
40AQI
10th April 2025
38AQI
38AQI
11th April 2025
40AQI
40AQI
12th April 2025
45AQI
45AQI
13th April 2025
49AQI
49AQI
14th April 2025
53AQI
53AQI
15th April 2025
40AQI
40AQI
16th April 2025
56AQI
56AQI
17th April 2025
51AQI
51AQI
18th April 2025
34AQI
34AQI
19th April 2025
19AQI
19AQI
20th April 2025
40AQI
40AQI
21st April 2025
29AQI
29AQI
22nd April 2025
27AQI
27AQI
23rd April 2025
26AQI
26AQI
24th April 2025
37AQI
37AQI
25th April 2025
32AQI
32AQI
26th April 2025
32AQI
32AQI
27th April 2025
33AQI
33AQI
28th April 2025
41AQI
41AQI
29th April 2025
48AQI
48AQI
30th April 2025
47AQI
47AQI
1st May 2025
59AQI
59AQI
2nd May 2025
47AQI
47AQI
3rd May 2025
53AQI
53AQI
4th May 2025
25AQI
25AQI
5th May 2025
26AQI
26AQI
6th May 2025
28AQI
28AQI
7th May 2025
30AQI
30AQI
8th May 2025
27AQI
27AQI
9th May 2025
33AQI
33AQI
10th May 2025
30AQI
30AQI
11th May 2025
30AQI
30AQI
12th May 2025
30AQI
30AQI
13th May 2025
40AQI
40AQI
14th May 2025
39AQI
39AQI
15th May 2025
33AQI
33AQI
16th May 2025
22AQI
22AQI
17th May 2025
21AQI
21AQI
18th May 2025
17AQI
17AQI
19th May 2025
19AQI
19AQI
20th May 2025
31AQI
31AQI
21st May 2025
34AQI
34AQI
22nd May 2025
33AQI
33AQI
23rd May 2025
23AQI
23AQI
24th May 2025
22AQI
22AQI
25th May 2025
29AQI
29AQI
26th May 2025
25AQI
25AQI
27th May 2025
26AQI
26AQI
28th May 2025
19AQI
19AQI
29th May 2025
17AQI
17AQI
30th May 2025
19AQI
19AQI
31st May 2025
33AQI
33AQI
1st June 2025
35AQI
35AQI
2nd June 2025
27AQI
27AQI
3rd June 2025
46AQI
46AQI
4th June 2025
32AQI
32AQI
5th June 2025
23AQI
23AQI
6th June 2025
18AQI
18AQI
7th June 2025
16AQI
16AQI
8th June 2025
21AQI
21AQI
9th June 2025
21AQI
21AQI
10th June 2025
46AQI
46AQI
11th June 2025
38AQI
38AQI
12th June 2025
50AQI
50AQI
13th June 2025
50AQI
50AQI
14th June 2025
37AQI
37AQI
15th June 2025
49AQI
49AQI
16th June 2025
33AQI
33AQI
17th June 2025
35AQI
35AQI
18th June 2025
45AQI
45AQI
19th June 2025
48AQI
48AQI
20th June 2025
37AQI
37AQI
21st June 2025
41AQI
41AQI
22nd June 2025
37AQI
37AQI
23rd June 2025
47AQI
47AQI
24th June 2025
35AQI
35AQI
25th June 2025
29AQI
29AQI
26th June 2025
36AQI
36AQI
27th June 2025
28AQI
28AQI
28th June 2025
29AQI
29AQI
29th June 2025
31AQI
31AQI
30th June 2025
26AQI
26AQI
1st July 2025
36AQI
36AQI
2nd July 2025
45AQI
45AQI
3rd July 2025
47AQI
47AQI
4th July 2025
39AQI
39AQI
5th July 2025
40AQI
40AQI
6th July 2025
39AQI
39AQI
7th July 2025
26AQI
26AQI
8th July 2025
22AQI
22AQI
9th July 2025
22AQI
22AQI
10th July 2025
22AQI
22AQI
11th July 2025
24AQI
24AQI
12th July 2025
23AQI
23AQI
13th July 2025
28AQI
28AQI
14th July 2025
41AQI
41AQI
15th July 2025
39AQI
39AQI
16th July 2025
35AQI
35AQI
17th July 2025
25AQI
25AQI
18th July 2025
21AQI
21AQI
19th July 2025
37AQI
37AQI
20th July 2025
45AQI
45AQI
21st July 2025
47AQI
47AQI
22nd July 2025
27AQI
27AQI
23rd July 2025
22AQI
22AQI
24th July 2025
29AQI
29AQI
25th July 2025
36AQI
36AQI
26th July 2025
37AQI
37AQI
27th July 2025
32AQI
32AQI
28th July 2025
28AQI
28AQI
29th July 2025
29AQI
29AQI
30th July 2025
24AQI
24AQI
31st July 2025
22AQI
22AQI
1st August 2025
25AQI
25AQI
54AQI
91AQI
71AQI
38AQI
30AQI
35AQI
32AQI
25AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202550AQI
14
17
4
13
8
3
8
18
5
26
4
29
2
30
31
1
143
54
13
3
Highest AQI recorded in
February91AQI
Lowest AQI recorded in
August25AQI
202449AQI
18
8
4
1
20
8
1
14
13
4
26
4
30
1
21
8
1
20
10
1
14
17
14
16
18
13
16
12
2
18
13
229
123
12
2
Highest AQI recorded in
March63AQI
Lowest AQI recorded in
May39AQI
202347AQI
22
9
17
8
3
21
8
2
18
12
22
9
15
15
24
7
19
12
15
15
23
8
27
2
17
10
4
240
115
9
Highest AQI recorded in
February56AQI
Lowest AQI recorded in
November31AQI
202253AQI
25
6
16
5
2
23
6
15
14
1
16
15
13
17
16
8
1
21
8
14
16
1
7
23
14
12
5
160
147
12
1
Highest AQI recorded in
March75AQI
Lowest AQI recorded in
August25AQI
202150AQI
2
1
16
12
3
17
13
29
2
11
14
1
1
26
5
25
5
17
13
14
15
2
15
13
2
16
13
2
188
106
10
1
Highest AQI recorded in
June61AQI
Lowest AQI recorded in
May36AQI
202049AQI
6
6
1
4
7
14
4
20
10
24
7
14
16
1
19
11
23
4
2
13
17
2
137
84
4
Highest AQI recorded in
December68AQI
Lowest AQI recorded in
October42AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2022(Avg.)
53AQILeast Polluted Year Recorded
2023(Avg.)
47AQIMost's annual 2025 AQI (50) shows an average percentage change of 0.1% (worsened AQI) compared to previous years: 2020 (49), 2021 (50), 2022 (53), 2023 (47), 2024 (49).
