Roztoky, Stredocesky 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+
July Air Quality Analysis
Roztoky, Stredocesky Kraj, Czechia
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
7th Jul 2023
55AQILowest AQI recorded on
2nd Jul 2021
16AQISame Day Analysis (29th July ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 34 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 29th Jul - 30th Jul 2025
Roztoky, Stredocesky Kraj, Czechia
AQI
Day
Night
.
5 AM29th Jul 2025
9 PM
4 AM30th Jul 2025
Day time
Avg. Highest Time
5AM29th Jul
46AQI
Avg. Lowest Time
8PM29th Jul
32AQI
Night time
Avg. Highest Time
10PM29th Jul
34AQI
Avg. Lowest Time
3AM30th Jul
24AQI
In the last 24 hours,
Roztoky's AQI reached its highest point of 46 at 5 AM during the Day, while the lowest point, 24, was recorded at 3 AM during the Night between 29th Jul and 30th Jul 2025.
Day & Night AQI Trend : Jun - Jul 2025
Roztoky, Stredocesky Kraj, Czechia
JunJul
30th - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th
Day
Night
30th Jun 2025335 AMAQI
30th Jun 2025346 AMAQI
30th Jun 2025347 AMAQI
30th Jun 2025358 AMAQI
30th Jun 2025429 AMAQI
30th Jun 20253810 AMAQI
30th Jun 20253311 AMAQI
30th Jun 20253312 PMAQI
30th Jun 2025341 PMAQI
30th Jun 2025332 PMAQI
30th Jun 2025343 PMAQI
30th Jun 2025324 PMAQI
30th Jun 2025355 PMAQI
30th Jun 2025356 PMAQI
30th Jun 2025347 PMAQI
30th Jun 2025348 PMAQI
30th Jun 2025329 PMAQI
30th Jun 20253210 PMAQI
30th Jun 20253211 PMAQI
1st Jul 20253312 AMAQI
1st Jul 2025331 AMAQI
1st Jul 2025362 AMAQI
1st Jul 2025383 AMAQI
1st Jul 2025334 AMAQI
22°C16/27°C
1st Jul 2025325 AMAQI
1st Jul 2025406 AMAQI
1st Jul 2025347 AMAQI
1st Jul 2025488 AMAQI
1st Jul 2025509 AMAQI
1st Jul 20253610 AMAQI
1st Jul 20253711 AMAQI
1st Jul 20253812 PMAQI
1st Jul 2025361 PMAQI
1st Jul 2025362 PMAQI
1st Jul 2025363 PMAQI
1st Jul 2025354 PMAQI
1st Jul 2025365 PMAQI
1st Jul 2025366 PMAQI
1st Jul 2025367 PMAQI
1st Jul 2025358 PMAQI
1st Jul 2025349 PMAQI
1st Jul 20253510 PMAQI
1st Jul 20253511 PMAQI
2nd Jul 20253612 AMAQI
2nd Jul 2025341 AMAQI
2nd Jul 2025382 AMAQI
2nd Jul 2025373 AMAQI
2nd Jul 2025404 AMAQI
22°C14/30°C
2nd Jul 2025385 AMAQI
2nd Jul 2025376 AMAQI
2nd Jul 2025397 AMAQI
2nd Jul 2025538 AMAQI
2nd Jul 2025469 AMAQI
2nd Jul 20254210 AMAQI
2nd Jul 20254411 AMAQI
2nd Jul 20254612 PMAQI
2nd Jul 2025531 PMAQI
2nd Jul 2025532 PMAQI
2nd Jul 2025533 PMAQI
2nd Jul 2025534 PMAQI
2nd Jul 2025535 PMAQI
2nd Jul 2025536 PMAQI
2nd Jul 2025427 PMAQI
2nd Jul 2025408 PMAQI
2nd Jul 2025399 PMAQI
2nd Jul 20253810 PMAQI
2nd Jul 20253811 PMAQI
3rd Jul 20253812 AMAQI
3rd Jul 2025381 AMAQI
3rd Jul 2025442 AMAQI
3rd Jul 2025463 AMAQI
3rd Jul 2025394 AMAQI
25°C16/33°C
3rd Jul 2025395 AMAQI
3rd Jul 2025396 AMAQI
3rd Jul 2025397 AMAQI
3rd Jul 2025398 AMAQI
3rd Jul 2025399 AMAQI
3rd Jul 20253910 AMAQI
3rd Jul 20254811 AMAQI
3rd Jul 20255112 PMAQI
3rd Jul 2025501 PMAQI
3rd Jul 2025432 PMAQI
3rd Jul 2025413 PMAQI
3rd Jul 2025474 PMAQI
3rd Jul 2025485 PMAQI
3rd Jul 2025396 PMAQI
3rd Jul 2025407 PMAQI
3rd Jul 2025398 PMAQI
3rd Jul 2025409 PMAQI
3rd Jul 20254010 PMAQI
3rd Jul 20254111 PMAQI
4th Jul 20254012 AMAQI
4th Jul 2025421 AMAQI
4th Jul 2025382 AMAQI
4th Jul 2025363 AMAQI
4th Jul 2025384 AMAQI
22°C17/29°C
4th Jul 2025425 AMAQI
4th Jul 2025396 AMAQI
4th Jul 2025427 AMAQI
4th Jul 2025388 AMAQI
4th Jul 2025379 AMAQI
4th Jul 20253910 AMAQI
4th Jul 20254011 AMAQI
4th Jul 20253812 PMAQI
4th Jul 2025401 PMAQI
4th Jul 2025382 PMAQI
4th Jul 2025403 PMAQI
4th Jul 2025384 PMAQI
4th Jul 2025365 PMAQI
4th Jul 2025366 PMAQI
4th Jul 2025387 PMAQI
4th Jul 2025378 PMAQI
4th Jul 2025429 PMAQI
4th Jul 20253810 PMAQI
4th Jul 20253711 PMAQI
5th Jul 20253812 AMAQI
5th Jul 2025381 AMAQI
5th Jul 2025382 AMAQI
5th Jul 2025363 AMAQI
5th Jul 2025354 AMAQI
20°C15/26°C
5th Jul 2025415 AMAQI
5th Jul 2025396 AMAQI
5th Jul 2025367 AMAQI
5th Jul 2025408 AMAQI
5th Jul 2025429 AMAQI
5th Jul 20254510 AMAQI
5th Jul 20253911 AMAQI
5th Jul 20254012 PMAQI
5th Jul 2025381 PMAQI
5th Jul 2025382 PMAQI
5th Jul 2025363 PMAQI
5th Jul 2025374 PMAQI
5th Jul 2025385 PMAQI
5th Jul 2025386 PMAQI
5th Jul 2025397 PMAQI
5th Jul 2025388 PMAQI
5th Jul 2025379 PMAQI
5th Jul 20253610 PMAQI
5th Jul 20253611 PMAQI
6th Jul 20253612 AMAQI
6th Jul 2025371 AMAQI
6th Jul 2025432 AMAQI
6th Jul 2025433 AMAQI
6th Jul 2025404 AMAQI
22°C14/30°C
6th Jul 2025385 AMAQI
6th Jul 2025416 AMAQI
6th Jul 2025407 AMAQI
6th Jul 2025428 AMAQI
6th Jul 2025409 AMAQI
6th Jul 20254110 AMAQI
6th Jul 20254411 AMAQI
6th Jul 20254612 PMAQI
6th Jul 2025451 PMAQI
6th Jul 2025402 PMAQI
6th Jul 2025413 PMAQI
6th Jul 2025404 PMAQI
6th Jul 2025405 PMAQI
6th Jul 2025416 PMAQI
6th Jul 2025407 PMAQI
6th Jul 2025458 PMAQI
6th Jul 2025429 PMAQI
6th Jul 20254010 PMAQI
6th Jul 20253911 PMAQI
7th Jul 20253912 AMAQI
7th Jul 2025391 AMAQI
7th Jul 2025502 AMAQI
7th Jul 2025383 AMAQI
7th Jul 2025274 AMAQI
24°C18/30°C
7th Jul 2025295 AMAQI
7th Jul 2025346 AMAQI
7th Jul 2025367 AMAQI
7th Jul 2025338 AMAQI
7th Jul 2025369 AMAQI
7th Jul 20253610 AMAQI
7th Jul 20253511 AMAQI
7th Jul 20253712 PMAQI
7th Jul 2025351 PMAQI
7th Jul 2025342 PMAQI
7th Jul 2025353 PMAQI
7th Jul 2025354 PMAQI
7th Jul 2025345 PMAQI
7th Jul 2025356 PMAQI
7th Jul 2025357 PMAQI
7th Jul 2025338 PMAQI
7th Jul 2025349 PMAQI
7th Jul 20253410 PMAQI
7th Jul 20253411 PMAQI
8th Jul 20253412 AMAQI
8th Jul 2025341 AMAQI
8th Jul 2025232 AMAQI
8th Jul 2025183 AMAQI
8th Jul 2025164 AMAQI
20°C16/25°C
8th Jul 2025185 AMAQI
8th Jul 2025236 AMAQI
8th Jul 2025267 AMAQI
8th Jul 2025268 AMAQI
8th Jul 2025289 AMAQI
8th Jul 20252810 AMAQI
8th Jul 20252611 AMAQI
8th Jul 20253012 PMAQI
8th Jul 2025281 PMAQI
8th Jul 2025242 PMAQI
8th Jul 2025353 PMAQI
8th Jul 2025274 PMAQI
8th Jul 2025265 PMAQI
8th Jul 2025256 PMAQI
8th Jul 2025267 PMAQI
8th Jul 2025278 PMAQI
8th Jul 2025269 PMAQI
8th Jul 20252710 PMAQI
8th Jul 20252611 PMAQI
9th Jul 20252712 AMAQI
9th Jul 2025261 AMAQI
9th Jul 2025242 AMAQI
9th Jul 2025243 AMAQI
9th Jul 2025244 AMAQI
15°C13/20°C
9th Jul 2025275 AMAQI
9th Jul 2025276 AMAQI
9th Jul 2025267 AMAQI
9th Jul 2025488 AMAQI
9th Jul 2025309 AMAQI
9th Jul 20252910 AMAQI
9th Jul 20253811 AMAQI
9th Jul 20256112 PMAQI
9th Jul 2025291 PMAQI
9th Jul 2025262 PMAQI
9th Jul 2025263 PMAQI
9th Jul 2025264 PMAQI
9th Jul 2025275 PMAQI
9th Jul 2025266 PMAQI
9th Jul 2025257 PMAQI
9th Jul 2025268 PMAQI
9th Jul 2025289 PMAQI
9th Jul 20252810 PMAQI
9th Jul 20252711 PMAQI
10th Jul 20252812 AMAQI
10th Jul 2025281 AMAQI
10th Jul 2025292 AMAQI
10th Jul 2025283 AMAQI
10th Jul 2025284 AMAQI
16°C12/20°C
10th Jul 2025265 AMAQI
10th Jul 2025236 AMAQI
10th Jul 2025287 AMAQI
10th Jul 2025288 AMAQI
10th Jul 2025299 AMAQI
10th Jul 20253010 AMAQI
10th Jul 20253111 AMAQI
10th Jul 20253412 PMAQI
10th Jul 2025301 PMAQI
10th Jul 2025282 PMAQI
10th Jul 2025273 PMAQI
10th Jul 2025254 PMAQI
10th Jul 2025265 PMAQI
10th Jul 2025276 PMAQI
10th Jul 2025257 PMAQI
10th Jul 2025248 PMAQI
10th Jul 2025259 PMAQI
10th Jul 20252710 PMAQI
10th Jul 20252711 PMAQI
11th Jul 20252712 AMAQI
11th Jul 2025271 AMAQI
11th Jul 2025262 AMAQI
11th Jul 2025253 AMAQI
11th Jul 2025194 AMAQI
17°C13/22°C
11th Jul 2025195 AMAQI
11th Jul 2025446 AMAQI
11th Jul 2025267 AMAQI
11th Jul 2025278 AMAQI
11th Jul 2025289 AMAQI
11th Jul 20253010 AMAQI
11th Jul 20253111 AMAQI
11th Jul 20252912 PMAQI
11th Jul 2025311 PMAQI
11th Jul 2025262 PMAQI
11th Jul 2025263 PMAQI
11th Jul 2025234 PMAQI
11th Jul 2025255 PMAQI
11th Jul 2025256 PMAQI
11th Jul 2025337 PMAQI
11th Jul 2025278 PMAQI
11th Jul 2025249 PMAQI
11th Jul 20252410 PMAQI
11th Jul 20252611 PMAQI
12th Jul 20252612 AMAQI
12th Jul 2025261 AMAQI
12th Jul 2025262 AMAQI
12th Jul 2025303 AMAQI
12th Jul 2025244 AMAQI
17°C12/23°C
12th Jul 2025235 AMAQI
12th Jul 2025246 AMAQI
12th Jul 2025267 AMAQI
12th Jul 2025268 AMAQI
12th Jul 2025279 AMAQI
12th Jul 20252410 AMAQI
12th Jul 20252511 AMAQI
12th Jul 20252612 PMAQI
12th Jul 2025241 PMAQI
12th Jul 2025242 PMAQI
12th Jul 2025233 PMAQI
12th Jul 2025224 PMAQI
12th Jul 2025245 PMAQI
12th Jul 2025246 PMAQI
12th Jul 2025247 PMAQI
12th Jul 2025248 PMAQI
12th Jul 2025249 PMAQI
12th Jul 20252410 PMAQI
12th Jul 20252411 PMAQI
13th Jul 20252412 AMAQI
13th Jul 2025241 AMAQI
13th Jul 2025282 AMAQI
13th Jul 2025523 AMAQI
13th Jul 2025304 AMAQI
14°C13/17°C
13th Jul 2025275 AMAQI
13th Jul 2025266 AMAQI
13th Jul 2025277 AMAQI
13th Jul 2025318 AMAQI
13th Jul 2025289 AMAQI
13th Jul 20253010 AMAQI
13th Jul 20252611 AMAQI
13th Jul 20252812 PMAQI
13th Jul 2025311 PMAQI
13th Jul 2025282 PMAQI
13th Jul 2025283 PMAQI
13th Jul 2025344 PMAQI
13th Jul 2025285 PMAQI
13th Jul 2025286 PMAQI
13th Jul 2025297 PMAQI
13th Jul 2025308 PMAQI
13th Jul 2025289 PMAQI
13th Jul 20253010 PMAQI
13th Jul 20252811 PMAQI
14th Jul 20252812 AMAQI
14th Jul 2025291 AMAQI
14th Jul 2025362 AMAQI
14th Jul 2025333 AMAQI
14th Jul 2025344 AMAQI
19°C14/25°C
14th Jul 2025365 AMAQI
14th Jul 2025386 AMAQI
14th Jul 2025327 AMAQI
14th Jul 2025328 AMAQI
14th Jul 2025379 AMAQI
14th Jul 20253410 AMAQI
14th Jul 20253511 AMAQI
14th Jul 20253212 PMAQI
14th Jul 2025331 PMAQI
14th Jul 2025362 PMAQI
14th Jul 2025353 PMAQI
14th Jul 2025334 PMAQI
14th Jul 2025345 PMAQI
14th Jul 2025356 PMAQI
14th Jul 2025357 PMAQI
14th Jul 2025348 PMAQI
14th Jul 2025339 PMAQI
14th Jul 20253410 PMAQI
14th Jul 20253411 PMAQI
15th Jul 20253312 AMAQI
15th Jul 2025341 AMAQI
15th Jul 2025352 AMAQI
15th Jul 2025353 AMAQI
15th Jul 2025334 AMAQI
21°C15/29°C
15th Jul 2025365 AMAQI
15th Jul 2025346 AMAQI
15th Jul 2025427 AMAQI
15th Jul 2025368 AMAQI
15th Jul 2025379 AMAQI
15th Jul 20253610 AMAQI
15th Jul 20253811 AMAQI
15th Jul 20253812 PMAQI
15th Jul 2025361 PMAQI
15th Jul 2025362 PMAQI
15th Jul 2025443 PMAQI
15th Jul 2025354 PMAQI
15th Jul 2025345 PMAQI
15th Jul 2025366 PMAQI
15th Jul 2025357 PMAQI
15th Jul 2025388 PMAQI
15th Jul 2025399 PMAQI
15th Jul 20253610 PMAQI
15th Jul 20253511 PMAQI
16th Jul 20253612 AMAQI
16th Jul 2025361 AMAQI
16th Jul 2025372 AMAQI
16th Jul 2025383 AMAQI
16th Jul 2025394 AMAQI
20°C14/28°C
16th Jul 2025425 AMAQI
16th Jul 2025406 AMAQI
16th Jul 2025387 AMAQI
16th Jul 2025418 AMAQI
16th Jul 2025359 AMAQI
16th Jul 20253810 AMAQI
16th Jul 20253611 AMAQI
16th Jul 20254912 PMAQI
16th Jul 2025401 PMAQI
16th Jul 2025462 PMAQI
16th Jul 2025453 PMAQI
16th Jul 2025464 PMAQI
16th Jul 2025395 PMAQI
16th Jul 2025366 PMAQI
16th Jul 2025377 PMAQI
16th Jul 2025368 PMAQI
16th Jul 2025389 PMAQI
16th Jul 20253710 PMAQI
16th Jul 20253811 PMAQI
17th Jul 20253912 AMAQI
17th Jul 2025381 AMAQI
17th Jul 2025352 AMAQI
17th Jul 2025293 AMAQI
17th Jul 2025184 AMAQI
17°C13/24°C
17th Jul 2025215 AMAQI
17th Jul 2025366 AMAQI
17th Jul 2025367 AMAQI
17th Jul 2025288 AMAQI
17th Jul 2025349 AMAQI
17th Jul 20253410 AMAQI
17th Jul 20253411 AMAQI
17th Jul 20253712 PMAQI
17th Jul 2025351 PMAQI
17th Jul 2025322 PMAQI
17th Jul 2025323 PMAQI
17th Jul 2025324 PMAQI
17th Jul 2025325 PMAQI
17th Jul 2025326 PMAQI
17th Jul 2025327 PMAQI
17th Jul 2025328 PMAQI
17th Jul 2025309 PMAQI
17th Jul 20253010 PMAQI
17th Jul 20252911 PMAQI
18th Jul 20253012 AMAQI
18th Jul 2025301 AMAQI
18th Jul 2025332 AMAQI
18th Jul 2025303 AMAQI
18th Jul 2025314 AMAQI
17°C12/22°C
18th Jul 2025275 AMAQI
18th Jul 2025296 AMAQI
18th Jul 2025287 AMAQI
18th Jul 2025338 AMAQI
18th Jul 2025309 AMAQI
18th Jul 20253010 AMAQI
18th Jul 20252811 AMAQI
18th Jul 20252812 PMAQI
18th Jul 2025281 PMAQI
18th Jul 2025292 PMAQI
18th Jul 2025293 PMAQI
18th Jul 2025284 PMAQI
18th Jul 2025295 PMAQI
18th Jul 2025296 PMAQI
18th Jul 2025307 PMAQI
18th Jul 2025368 PMAQI
18th Jul 2025319 PMAQI
18th Jul 20252810 PMAQI
18th Jul 20253811 PMAQI
19th Jul 20252912 AMAQI
19th Jul 2025281 AMAQI
19th Jul 2025322 AMAQI
19th Jul 2025333 AMAQI
19th Jul 2025334 AMAQI
19°C15/24°C
19th Jul 2025315 AMAQI
19th Jul 2025316 AMAQI
19th Jul 2025327 AMAQI
19th Jul 2025358 AMAQI
19th Jul 2025329 AMAQI
19th Jul 20253310 AMAQI
19th Jul 20253611 AMAQI
19th Jul 20253112 PMAQI
19th Jul 2025341 PMAQI
19th Jul 2025322 PMAQI
19th Jul 2025323 PMAQI
19th Jul 2025334 PMAQI
19th Jul 2025345 PMAQI
19th Jul 2025326 PMAQI
19th Jul 2025327 PMAQI
19th Jul 2025328 PMAQI
19th Jul 2025339 PMAQI
19th Jul 20253210 PMAQI
19th Jul 20253211 PMAQI
20th Jul 20253212 AMAQI
20th Jul 2025321 AMAQI
20th Jul 2025352 AMAQI
20th Jul 2025453 AMAQI
20th Jul 2025484 AMAQI
21°C14/27°C
20th Jul 2025415 AMAQI
20th Jul 2025406 AMAQI
20th Jul 2025417 AMAQI
20th Jul 2025408 AMAQI
20th Jul 2025399 AMAQI
20th Jul 20255010 AMAQI
20th Jul 20254211 AMAQI
20th Jul 20253912 PMAQI
20th Jul 2025381 PMAQI
20th Jul 2025442 PMAQI
20th Jul 2025463 PMAQI
20th Jul 2025434 PMAQI
20th Jul 2025425 PMAQI
20th Jul 2025416 PMAQI
20th Jul 2025417 PMAQI
20th Jul 2025408 PMAQI
20th Jul 2025429 PMAQI
20th Jul 20254310 PMAQI
20th Jul 20254311 PMAQI
21st Jul 20254212 AMAQI
21st Jul 2025421 AMAQI
21st Jul 2025452 AMAQI
21st Jul 2025453 AMAQI
21st Jul 2025434 AMAQI
24°C16/32°C
21st Jul 2025465 AMAQI
21st Jul 2025436 AMAQI
21st Jul 2025467 AMAQI
21st Jul 2025448 AMAQI
21st Jul 2025489 AMAQI
21st Jul 20254410 AMAQI
21st Jul 20254711 AMAQI
21st Jul 20254412 PMAQI
21st Jul 2025461 PMAQI
21st Jul 2025482 PMAQI
21st Jul 2025453 PMAQI
21st Jul 2025464 PMAQI
21st Jul 2025445 PMAQI
21st Jul 2025446 PMAQI
21st Jul 2025497 PMAQI
21st Jul 2025438 PMAQI
21st Jul 2025449 PMAQI
21st Jul 20254710 PMAQI
21st Jul 20254611 PMAQI
22nd Jul 20254512 AMAQI
22nd Jul 2025481 AMAQI
22nd Jul 2025272 AMAQI
22nd Jul 2025293 AMAQI
22nd Jul 2025224 AMAQI
21°C15/31°C
22nd Jul 2025175 AMAQI
22nd Jul 2025256 AMAQI
22nd Jul 2025397 AMAQI
22nd Jul 2025368 AMAQI
22nd Jul 2025369 AMAQI
22nd Jul 20253410 AMAQI
22nd Jul 20253711 AMAQI
22nd Jul 20253412 PMAQI
22nd Jul 2025341 PMAQI
22nd Jul 2025302 PMAQI
22nd Jul 2025283 PMAQI
22nd Jul 2025294 PMAQI
22nd Jul 2025305 PMAQI
22nd Jul 2025316 PMAQI
22nd Jul 2025307 PMAQI
22nd Jul 2025328 PMAQI
22nd Jul 2025329 PMAQI
22nd Jul 20253110 PMAQI
22nd Jul 20253011 PMAQI
23rd Jul 20253212 AMAQI
23rd Jul 2025321 AMAQI
23rd Jul 2025182 AMAQI
23rd Jul 2025203 AMAQI
23rd Jul 2025224 AMAQI
19°C14/23°C
23rd Jul 2025225 AMAQI
23rd Jul 2025196 AMAQI
23rd Jul 2025207 AMAQI
23rd Jul 2025258 AMAQI
23rd Jul 2025299 AMAQI
23rd Jul 20254610 AMAQI
23rd Jul 20253711 AMAQI
23rd Jul 20252812 PMAQI
23rd Jul 2025251 PMAQI
23rd Jul 2025232 PMAQI
23rd Jul 2025223 PMAQI
23rd Jul 2025224 PMAQI
23rd Jul 2025245 PMAQI
23rd Jul 2025206 PMAQI
23rd Jul 2025227 PMAQI
23rd Jul 2025228 PMAQI
23rd Jul 2025249 PMAQI
23rd Jul 20252410 PMAQI
23rd Jul 20252611 PMAQI
24th Jul 20252512 AMAQI
24th Jul 2025261 AMAQI
24th Jul 2025242 AMAQI
24th Jul 2025283 AMAQI
24th Jul 2025324 AMAQI
20°C15/25°C
24th Jul 2025295 AMAQI
24th Jul 2025286 AMAQI
24th Jul 2025297 AMAQI
24th Jul 2025298 AMAQI
24th Jul 2025319 AMAQI
24th Jul 20253810 AMAQI
24th Jul 20253711 AMAQI
24th Jul 20254012 PMAQI
24th Jul 2025301 PMAQI
24th Jul 2025302 PMAQI
24th Jul 2025303 PMAQI
24th Jul 2025284 PMAQI
24th Jul 2025305 PMAQI
24th Jul 2025286 PMAQI
24th Jul 2025307 PMAQI
24th Jul 2025318 PMAQI
24th Jul 2025299 PMAQI
24th Jul 20252910 PMAQI
24th Jul 20252811 PMAQI
25th Jul 20253012 AMAQI
25th Jul 2025291 AMAQI
25th Jul 2025312 AMAQI
25th Jul 2025333 AMAQI
25th Jul 2025354 AMAQI
19°C15/25°C
25th Jul 2025475 AMAQI
25th Jul 2025306 AMAQI
25th Jul 2025347 AMAQI
25th Jul 2025338 AMAQI
25th Jul 2025369 AMAQI
25th Jul 20253710 AMAQI
25th Jul 20253611 AMAQI
25th Jul 20253812 PMAQI
25th Jul 2025381 PMAQI
25th Jul 2025342 PMAQI
25th Jul 2025323 PMAQI
25th Jul 2025344 PMAQI
25th Jul 2025345 PMAQI
25th Jul 2025336 PMAQI
25th Jul 2025327 PMAQI
25th Jul 2025358 PMAQI
25th Jul 2025369 PMAQI
25th Jul 20253410 PMAQI
25th Jul 20253411 PMAQI
26th Jul 20253412 AMAQI
26th Jul 2025361 AMAQI
26th Jul 2025392 AMAQI
26th Jul 2025393 AMAQI
26th Jul 2025394 AMAQI
21°C15/26°C
26th Jul 2025365 AMAQI
26th Jul 2025336 AMAQI
26th Jul 2025367 AMAQI
26th Jul 2025398 AMAQI
26th Jul 2025399 AMAQI
26th Jul 20253810 AMAQI
26th Jul 20253711 AMAQI
26th Jul 20253912 PMAQI
26th Jul 2025391 PMAQI
26th Jul 2025382 PMAQI
26th Jul 2025403 PMAQI
26th Jul 2025384 PMAQI
26th Jul 2025385 PMAQI
26th Jul 2025376 PMAQI
26th Jul 2025387 PMAQI
26th Jul 2025378 PMAQI
26th Jul 2025389 PMAQI
26th Jul 20253810 PMAQI
26th Jul 20253711 PMAQI
27th Jul 20253812 AMAQI
27th Jul 2025381 AMAQI
27th Jul 2025382 AMAQI
27th Jul 2025373 AMAQI
27th Jul 2025364 AMAQI
19°C16/23°C
27th Jul 2025375 AMAQI
27th Jul 2025376 AMAQI
27th Jul 2025367 AMAQI
27th Jul 2025408 AMAQI
27th Jul 2025349 AMAQI
27th Jul 20253610 AMAQI
27th Jul 20254011 AMAQI
27th Jul 20253512 PMAQI
27th Jul 2025381 PMAQI
27th Jul 2025392 PMAQI
27th Jul 2025403 PMAQI
27th Jul 2025384 PMAQI
27th Jul 2025365 PMAQI
27th Jul 2025386 PMAQI
27th Jul 2025367 PMAQI
27th Jul 2025418 PMAQI
27th Jul 2025399 PMAQI
27th Jul 20253710 PMAQI
27th Jul 20253711 PMAQI
28th Jul 20253812 AMAQI
28th Jul 2025371 AMAQI
28th Jul 2025392 AMAQI
28th Jul 2025363 AMAQI
28th Jul 2025364 AMAQI
19°C16/24°C
28th Jul 2025305 AMAQI
28th Jul 2025326 AMAQI
28th Jul 2025347 AMAQI
28th Jul 2025378 AMAQI
28th Jul 2025379 AMAQI
28th Jul 20253610 AMAQI
28th Jul 20253411 AMAQI
28th Jul 20254012 PMAQI
28th Jul 2025441 PMAQI
28th Jul 2025372 PMAQI
28th Jul 2025353 PMAQI
28th Jul 2025354 PMAQI
28th Jul 2025365 PMAQI
28th Jul 2025366 PMAQI
28th Jul 2025367 PMAQI
28th Jul 2025368 PMAQI
28th Jul 2025359 PMAQI
28th Jul 20253810 PMAQI
28th Jul 20253911 PMAQI
29th Jul 20253812 AMAQI
29th Jul 2025361 AMAQI
29th Jul 2025352 AMAQI
29th Jul 2025273 AMAQI
29th Jul 2025284 AMAQI
18°C16/21°C
29th Jul 2025465 AMAQI
29th Jul 2025326 AMAQI
29th Jul 2025357 AMAQI
29th Jul 2025368 AMAQI
29th Jul 2025369 AMAQI
29th Jul 20253510 AMAQI
29th Jul 20253511 AMAQI
29th Jul 20253212 PMAQI
29th Jul 2025351 PMAQI
29th Jul 2025332 PMAQI
29th Jul 2025343 PMAQI
29th Jul 2025344 PMAQI
29th Jul 2025345 PMAQI
29th Jul 2025356 PMAQI
29th Jul 2025327 PMAQI
29th Jul 2025328 PMAQI
29th Jul 2025329 PMAQI
29th Jul 20253410 PMAQI
29th Jul 20253311 PMAQI
30th Jul 20253212 AMAQI
30th Jul 2025331 AMAQI
30th Jul 2025242 AMAQI
30th Jul 2025243 AMAQI
30th Jul 2025294 AMAQI
17°C14/21°C
30th Jul 2025325 AMAQI
5 AM30th Jul 2025256 AMAQI
30th Jul 2025257 AMAQI
30th Jul 2025298 AMAQI
30th Jul 2025319 AMAQI
30th Jul 20253210 AMAQI
30th Jul 20253211 AMAQI
30th Jul 20253212 PMAQI
30th Jul 2025321 PMAQI
1 PM30th Jul 2025292 PMAQI
30th Jul 2025303 PMAQI
30th Jul 2025294 PMAQI
30th Jul 2025275 PMAQI
30th Jul 2025286 PMAQI
30th Jul 2025277 PMAQI
30th Jul 2025328 PMAQI
9 PM
1 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
8 AM - 1 PM
36AQI
6 hours / Day
180 hours / Month
Avg. Lowest Time
5 AM - 7 AM
33AQI
3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 8 AM to 1 PM (Avg. 36), while the lowest AQI was between 5 AM to 7 AM (Avg. 33).
Night time
Avg. Highest Time
12 AM - 3 AM
34AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
4 AM
32AQI
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. 34), while the lowest AQI was between 4 AM to 4 AM (Avg. 32).
2025 Days Vs Air Quality
Roztoky, Stredocesky Kraj, Czechia
2025
57%
119
43%
91
Total number of days with different AQI categories in last 211 days in 2025 (154 days remaining)
Good
119 DaysModerate
91 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 57%
Health Risk Level:
Considerable
In 2025, 57% of 211 days were within WHO’s safe air quality limits, and 43% exceeded them. The risk of health issues is Considerable, with potential for conditions in sensitive individuals.
Annual Air Quality Insights
Roztoky, Stredocesky 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
76AQI
76AQI
2nd January 2025
61AQI
61AQI
3rd January 2025
54AQI
54AQI
4th January 2025
50AQI
50AQI
5th January 2025
57AQI
57AQI
6th January 2025
62AQI
62AQI
7th January 2025
57AQI
57AQI
8th January 2025
50AQI
50AQI
9th January 2025
44AQI
44AQI
10th January 2025
39AQI
39AQI
11th January 2025
37AQI
37AQI
12th January 2025
36AQI
36AQI
13th January 2025
41AQI
41AQI
14th January 2025
58AQI
58AQI
15th January 2025
56AQI
56AQI
16th January 2025
54AQI
54AQI
17th January 2025
55AQI
55AQI
18th January 2025
64AQI
64AQI
19th January 2025
69AQI
69AQI
20th January 2025
67AQI
67AQI
21st January 2025
66AQI
66AQI
22nd January 2025
70AQI
70AQI
23rd January 2025
62AQI
62AQI
24th January 2025
59AQI
59AQI
25th January 2025
58AQI
58AQI
26th January 2025
57AQI
57AQI
27th January 2025
54AQI
54AQI
28th January 2025
52AQI
52AQI
29th January 2025
45AQI
45AQI
30th January 2025
53AQI
53AQI
31st January 2025
55AQI
55AQI
1st February 2025
55AQI
55AQI
2nd February 2025
59AQI
59AQI
3rd February 2025
69AQI
69AQI
4th February 2025
76AQI
76AQI
5th February 2025
77AQI
77AQI
6th February 2025
66AQI
66AQI
7th February 2025
63AQI
63AQI
8th February 2025
72AQI
72AQI
9th February 2025
76AQI
76AQI
10th February 2025
80AQI
80AQI
11th February 2025
80AQI
80AQI
12th February 2025
79AQI
79AQI
13th February 2025
74AQI
74AQI
14th February 2025
76AQI
76AQI
15th February 2025
68AQI
68AQI
16th February 2025
72AQI
72AQI
17th February 2025
71AQI
71AQI
18th February 2025
72AQI
72AQI
19th February 2025
82AQI
82AQI
20th February 2025
78AQI
78AQI
21st February 2025
80AQI
80AQI
22nd February 2025
77AQI
77AQI
23rd February 2025
90AQI
90AQI
24th February 2025
89AQI
89AQI
25th February 2025
91AQI
91AQI
26th February 2025
75AQI
75AQI
27th February 2025
62AQI
62AQI
28th February 2025
56AQI
56AQI
1st March 2025
55AQI
55AQI
2nd March 2025
55AQI
55AQI
3rd March 2025
59AQI
59AQI
4th March 2025
65AQI
65AQI
5th March 2025
70AQI
70AQI
6th March 2025
76AQI
76AQI
7th March 2025
84AQI
84AQI
8th March 2025
88AQI
88AQI
9th March 2025
86AQI
86AQI
10th March 2025
83AQI
83AQI
11th March 2025
69AQI
69AQI
12th March 2025
66AQI
66AQI
13th March 2025
61AQI
61AQI
14th March 2025
60AQI
60AQI
15th March 2025
57AQI
57AQI
16th March 2025
55AQI
55AQI
17th March 2025
51AQI
51AQI
18th March 2025
52AQI
52AQI
19th March 2025
58AQI
58AQI
20th March 2025
61AQI
61AQI
21st March 2025
66AQI
66AQI
22nd March 2025
65AQI
65AQI
23rd March 2025
64AQI
64AQI
24th March 2025
68AQI
68AQI
25th March 2025
70AQI
70AQI
26th March 2025
67AQI
67AQI
27th March 2025
58AQI
58AQI
28th March 2025
61AQI
61AQI
29th March 2025
67AQI
67AQI
30th March 2025
56AQI
56AQI
31st March 2025
48AQI
48AQI
1st April 2025
47AQI
47AQI
2nd April 2025
48AQI
48AQI
3rd April 2025
53AQI
53AQI
4th April 2025
53AQI
53AQI
5th April 2025
50AQI
50AQI
6th April 2025
28AQI
28AQI
7th April 2025
27AQI
27AQI
8th April 2025
30AQI
30AQI
9th April 2025
41AQI
41AQI
10th April 2025
40AQI
40AQI
11th April 2025
45AQI
45AQI
12th April 2025
47AQI
47AQI
13th April 2025
50AQI
50AQI
14th April 2025
53AQI
53AQI
15th April 2025
49AQI
49AQI
16th April 2025
51AQI
51AQI
17th April 2025
53AQI
53AQI
18th April 2025
42AQI
42AQI
19th April 2025
28AQI
28AQI
20th April 2025
39AQI
39AQI
21st April 2025
37AQI
37AQI
22nd April 2025
32AQI
32AQI
23rd April 2025
32AQI
32AQI
24th April 2025
34AQI
34AQI
25th April 2025
33AQI
33AQI
26th April 2025
37AQI
37AQI
27th April 2025
36AQI
36AQI
28th April 2025
39AQI
39AQI
29th April 2025
46AQI
46AQI
30th April 2025
49AQI
49AQI
1st May 2025
63AQI
63AQI
2nd May 2025
52AQI
52AQI
3rd May 2025
54AQI
54AQI
4th May 2025
34AQI
34AQI
5th May 2025
33AQI
33AQI
6th May 2025
30AQI
30AQI
7th May 2025
35AQI
35AQI
8th May 2025
30AQI
30AQI
9th May 2025
32AQI
32AQI
10th May 2025
32AQI
32AQI
11th May 2025
29AQI
29AQI
12th May 2025
32AQI
32AQI
13th May 2025
38AQI
38AQI
14th May 2025
41AQI
41AQI
15th May 2025
38AQI
38AQI
16th May 2025
26AQI
26AQI
17th May 2025
28AQI
28AQI
18th May 2025
20AQI
20AQI
19th May 2025
22AQI
22AQI
20th May 2025
30AQI
30AQI
21st May 2025
37AQI
37AQI
22nd May 2025
39AQI
39AQI
23rd May 2025
33AQI
33AQI
24th May 2025
34AQI
34AQI
25th May 2025
34AQI
34AQI
26th May 2025
31AQI
31AQI
27th May 2025
30AQI
30AQI
28th May 2025
26AQI
26AQI
29th May 2025
21AQI
21AQI
30th May 2025
24AQI
24AQI
31st May 2025
34AQI
34AQI
1st June 2025
37AQI
37AQI
2nd June 2025
35AQI
35AQI
3rd June 2025
40AQI
40AQI
4th June 2025
36AQI
36AQI
5th June 2025
30AQI
30AQI
6th June 2025
24AQI
24AQI
7th June 2025
20AQI
20AQI
8th June 2025
21AQI
21AQI
9th June 2025
24AQI
24AQI
10th June 2025
37AQI
37AQI
11th June 2025
41AQI
41AQI
12th June 2025
51AQI
51AQI
13th June 2025
51AQI
51AQI
14th June 2025
41AQI
41AQI
15th June 2025
47AQI
47AQI
16th June 2025
42AQI
42AQI
17th June 2025
40AQI
40AQI
18th June 2025
44AQI
44AQI
19th June 2025
49AQI
49AQI
20th June 2025
45AQI
45AQI
21st June 2025
44AQI
44AQI
22nd June 2025
42AQI
42AQI
23rd June 2025
45AQI
45AQI
24th June 2025
43AQI
43AQI
25th June 2025
36AQI
36AQI
26th June 2025
38AQI
38AQI
27th June 2025
36AQI
36AQI
28th June 2025
36AQI
36AQI
29th June 2025
35AQI
35AQI
30th June 2025
34AQI
34AQI
1st July 2025
36AQI
36AQI
2nd July 2025
43AQI
43AQI
3rd July 2025
42AQI
42AQI
4th July 2025
39AQI
39AQI
5th July 2025
38AQI
38AQI
6th July 2025
41AQI
41AQI
7th July 2025
35AQI
35AQI
8th July 2025
26AQI
26AQI
9th July 2025
28AQI
28AQI
10th July 2025
27AQI
27AQI
11th July 2025
27AQI
27AQI
12th July 2025
25AQI
25AQI
13th July 2025
29AQI
29AQI
14th July 2025
34AQI
34AQI
15th July 2025
36AQI
36AQI
16th July 2025
39AQI
39AQI
17th July 2025
32AQI
32AQI
18th July 2025
30AQI
30AQI
19th July 2025
32AQI
32AQI
20th July 2025
41AQI
41AQI
21st July 2025
45AQI
45AQI
22nd July 2025
32AQI
32AQI
23rd July 2025
25AQI
25AQI
24th July 2025
30AQI
30AQI
25th July 2025
34AQI
34AQI
26th July 2025
38AQI
38AQI
27th July 2025
37AQI
37AQI
28th July 2025
36AQI
36AQI
29th July 2025
34AQI
34AQI
55AQI
74AQI
65AQI
42AQI
34AQI
38AQI
34AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202549AQI
8
23
28
1
30
25
5
28
3
28
2
29
119
91
Highest AQI recorded in
February74AQI
Lowest AQI recorded in
May34AQI
202437AQI
28
3
29
29
2
30
31
30
31
31
30
28
3
15
15
16
15
328
38
Highest AQI recorded in
November54AQI
Lowest AQI recorded in
February32AQI
202335AQI
30
1
26
2
31
30
31
30
30
1
31
30
31
29
29
2
358
6
Highest AQI recorded in
July38AQI
Lowest AQI recorded in
October31AQI
202234AQI
31
20
1
31
30
31
30
24
1
28
31
21
1
31
309
2
Highest AQI recorded in
May37AQI
Lowest AQI recorded in
January28AQI
202128AQI
3
31
30
31
30
31
31
30
31
30
31
309
Highest AQI recorded in
June34AQI
Lowest AQI recorded in
August24AQI
202027AQI
12
1
11
18
30
31
31
30
29
30
2
224
1
Highest AQI recorded in
March35AQI
Lowest AQI recorded in
October20AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2025(Avg.)
49AQILeast Polluted Year Recorded
2020(Avg.)
27AQIRoztoky's annual 2025 AQI (49) shows an average percentage change of 53.2% (worsened AQI) compared to previous years: 2020 (27), 2021 (28), 2022 (34), 2023 (35), 2024 (37).
