Klasterec Nad Ohri, 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
Klasterec Nad Ohri, Ustecky Kraj, Czechia
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
15th Aug 2023
69AQILowest AQI recorded on
27th Aug 2021
17AQISame Day Analysis (4th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 4th highest AQI at 21 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: 4th Aug - 5th Aug 2025
Klasterec Nad Ohri, Ustecky Kraj, Czechia
AQI
Day
Night
.
5 AM4th Aug 2025
9 PM
4 AM5th Aug 2025
Day time
Avg. Highest Time
3PM4th Aug
28AQI
Avg. Lowest Time
5AM4th Aug
19AQI
Night time
Avg. Highest Time
1AM5th Aug
24AQI
Avg. Lowest Time
3AM5th Aug
18AQI
In the last 24 hours,
Klasterec Nad Ohri's AQI reached its highest point of 28 at 3 PM during the Day, while the lowest point, 18, was recorded at 3 AM during the Night between 4th Aug and 5th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Klasterec Nad Ohri, Ustecky Kraj, Czechia
JulAug
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 Jul 2025365 AMAQI
6th Jul 2025316 AMAQI
6th Jul 2025297 AMAQI
6th Jul 2025258 AMAQI
6th Jul 2025359 AMAQI
6th Jul 20253810 AMAQI
6th Jul 20255411 AMAQI
6th Jul 20255012 PMAQI
6th Jul 2025411 PMAQI
6th Jul 2025342 PMAQI
6th Jul 2025343 PMAQI
6th Jul 2025314 PMAQI
6th Jul 2025285 PMAQI
6th Jul 2025286 PMAQI
6th Jul 2025267 PMAQI
6th Jul 2025268 PMAQI
6th Jul 2025319 PMAQI
6th Jul 20253410 PMAQI
6th Jul 20253411 PMAQI
7th Jul 20253612 AMAQI
7th Jul 2025351 AMAQI
7th Jul 2025272 AMAQI
7th Jul 2025293 AMAQI
7th Jul 2025224 AMAQI
18°C12/26°C
7th Jul 2025245 AMAQI
7th Jul 2025236 AMAQI
7th Jul 2025217 AMAQI
7th Jul 2025228 AMAQI
7th Jul 2025269 AMAQI
7th Jul 20253410 AMAQI
7th Jul 20253311 AMAQI
7th Jul 20252612 PMAQI
7th Jul 2025291 PMAQI
7th Jul 2025302 PMAQI
7th Jul 2025303 PMAQI
7th Jul 2025264 PMAQI
7th Jul 2025245 PMAQI
7th Jul 2025236 PMAQI
7th Jul 2025247 PMAQI
7th Jul 2025248 PMAQI
7th Jul 2025269 PMAQI
7th Jul 20252710 PMAQI
7th Jul 20252811 PMAQI
8th Jul 20252812 AMAQI
8th Jul 2025271 AMAQI
8th Jul 2025202 AMAQI
8th Jul 2025183 AMAQI
8th Jul 2025174 AMAQI
14°C9/18°C
8th Jul 2025235 AMAQI
8th Jul 2025246 AMAQI
8th Jul 2025297 AMAQI
8th Jul 2025208 AMAQI
8th Jul 2025209 AMAQI
8th Jul 20252010 AMAQI
8th Jul 20251711 AMAQI
8th Jul 20252012 PMAQI
8th Jul 2025251 PMAQI
8th Jul 2025242 PMAQI
8th Jul 2025243 PMAQI
8th Jul 2025364 PMAQI
8th Jul 2025295 PMAQI
8th Jul 2025256 PMAQI
8th Jul 2025277 PMAQI
8th Jul 2025258 PMAQI
8th Jul 2025249 PMAQI
8th Jul 20252410 PMAQI
8th Jul 20252311 PMAQI
9th Jul 20252412 AMAQI
9th Jul 2025221 AMAQI
9th Jul 2025292 AMAQI
9th Jul 2025293 AMAQI
9th Jul 2025264 AMAQI
12°C8/17°C
9th Jul 2025215 AMAQI
9th Jul 2025236 AMAQI
9th Jul 2025227 AMAQI
9th Jul 2025228 AMAQI
9th Jul 2025229 AMAQI
9th Jul 20252710 AMAQI
9th Jul 20253511 AMAQI
9th Jul 20254412 PMAQI
9th Jul 2025381 PMAQI
9th Jul 2025252 PMAQI
9th Jul 2025233 PMAQI
9th Jul 2025244 PMAQI
9th Jul 2025225 PMAQI
9th Jul 2025236 PMAQI
9th Jul 2025227 PMAQI
9th Jul 2025238 PMAQI
9th Jul 2025249 PMAQI
9th Jul 20252510 PMAQI
9th Jul 20252711 PMAQI
10th Jul 20252512 AMAQI
10th Jul 2025271 AMAQI
10th Jul 2025292 AMAQI
10th Jul 2025223 AMAQI
10th Jul 2025224 AMAQI
11°C7/18°C
10th Jul 2025195 AMAQI
10th Jul 2025236 AMAQI
10th Jul 2025257 AMAQI
10th Jul 2025318 AMAQI
10th Jul 2025369 AMAQI
10th Jul 20254210 AMAQI
10th Jul 20253211 AMAQI
10th Jul 20252912 PMAQI
10th Jul 2025321 PMAQI
10th Jul 2025292 PMAQI
10th Jul 2025253 PMAQI
10th Jul 2025284 PMAQI
10th Jul 2025245 PMAQI
10th Jul 2025226 PMAQI
10th Jul 2025267 PMAQI
10th Jul 2025248 PMAQI
10th Jul 2025249 PMAQI
10th Jul 20252610 PMAQI
10th Jul 20252611 PMAQI
11th Jul 20252912 AMAQI
11th Jul 2025261 AMAQI
11th Jul 2025222 AMAQI
11th Jul 2025243 AMAQI
11th Jul 2025184 AMAQI
13°C9/20°C
11th Jul 2025215 AMAQI
11th Jul 2025206 AMAQI
11th Jul 2025277 AMAQI
11th Jul 2025368 AMAQI
11th Jul 2025309 AMAQI
11th Jul 20254010 AMAQI
11th Jul 20254511 AMAQI
11th Jul 20252712 PMAQI
11th Jul 2025321 PMAQI
11th Jul 2025232 PMAQI
11th Jul 2025203 PMAQI
11th Jul 2025224 PMAQI
11th Jul 2025205 PMAQI
11th Jul 2025216 PMAQI
11th Jul 2025217 PMAQI
11th Jul 2025248 PMAQI
11th Jul 2025289 PMAQI
11th Jul 20252510 PMAQI
11th Jul 20252511 PMAQI
12th Jul 20252412 AMAQI
12th Jul 2025261 AMAQI
12th Jul 2025242 AMAQI
12th Jul 2025333 AMAQI
12th Jul 2025324 AMAQI
14°C8/20°C
12th Jul 2025285 AMAQI
12th Jul 2025206 AMAQI
12th Jul 2025207 AMAQI
12th Jul 2025198 AMAQI
12th Jul 2025249 AMAQI
12th Jul 20252410 AMAQI
12th Jul 20252411 AMAQI
12th Jul 20252612 PMAQI
12th Jul 2025281 PMAQI
12th Jul 2025242 PMAQI
12th Jul 2025223 PMAQI
12th Jul 2025214 PMAQI
12th Jul 2025215 PMAQI
12th Jul 2025246 PMAQI
12th Jul 2025227 PMAQI
12th Jul 2025228 PMAQI
12th Jul 2025229 PMAQI
12th Jul 20252510 PMAQI
12th Jul 20252411 PMAQI
13th Jul 20252412 AMAQI
13th Jul 2025251 AMAQI
13th Jul 2025232 AMAQI
13th Jul 2025253 AMAQI
13th Jul 2025224 AMAQI
11°C10/12°C
13th Jul 2025195 AMAQI
13th Jul 2025296 AMAQI
13th Jul 2025247 AMAQI
13th Jul 2025268 AMAQI
13th Jul 2025249 AMAQI
13th Jul 20253510 AMAQI
13th Jul 20252711 AMAQI
13th Jul 20252012 PMAQI
13th Jul 2025271 PMAQI
13th Jul 2025262 PMAQI
13th Jul 2025313 PMAQI
13th Jul 2025284 PMAQI
13th Jul 2025275 PMAQI
13th Jul 2025256 PMAQI
13th Jul 2025247 PMAQI
13th Jul 2025298 PMAQI
13th Jul 2025299 PMAQI
13th Jul 20252410 PMAQI
13th Jul 20252411 PMAQI
14th Jul 20252412 AMAQI
14th Jul 2025241 AMAQI
14th Jul 2025322 AMAQI
14th Jul 2025353 AMAQI
14th Jul 2025414 AMAQI
14°C10/20°C
14th Jul 2025295 AMAQI
14th Jul 2025246 AMAQI
14th Jul 2025227 AMAQI
14th Jul 2025398 AMAQI
14th Jul 2025489 AMAQI
14th Jul 20253610 AMAQI
14th Jul 20253911 AMAQI
14th Jul 20253512 PMAQI
14th Jul 2025321 PMAQI
14th Jul 2025292 PMAQI
14th Jul 2025293 PMAQI
14th Jul 2025274 PMAQI
14th Jul 2025265 PMAQI
14th Jul 2025326 PMAQI
14th Jul 2025317 PMAQI
14th Jul 2025318 PMAQI
14th Jul 2025319 PMAQI
14th Jul 20253010 PMAQI
14th Jul 20253111 PMAQI
15th Jul 20253212 AMAQI
15th Jul 2025301 AMAQI
15th Jul 2025302 AMAQI
15th Jul 2025333 AMAQI
15th Jul 2025404 AMAQI
18°C11/26°C
15th Jul 2025415 AMAQI
15th Jul 2025326 AMAQI
15th Jul 2025307 AMAQI
15th Jul 2025308 AMAQI
15th Jul 2025529 AMAQI
15th Jul 20255510 AMAQI
15th Jul 20253211 AMAQI
15th Jul 20254212 PMAQI
15th Jul 2025381 PMAQI
15th Jul 2025382 PMAQI
15th Jul 2025343 PMAQI
15th Jul 2025304 PMAQI
15th Jul 2025305 PMAQI
15th Jul 2025346 PMAQI
15th Jul 2025357 PMAQI
15th Jul 2025318 PMAQI
15th Jul 2025339 PMAQI
15th Jul 20253610 PMAQI
15th Jul 20253411 PMAQI
16th Jul 20253312 AMAQI
16th Jul 2025341 AMAQI
16th Jul 2025322 AMAQI
16th Jul 2025323 AMAQI
16th Jul 2025264 AMAQI
15°C9/21°C
16th Jul 2025415 AMAQI
16th Jul 2025276 AMAQI
16th Jul 2025277 AMAQI
16th Jul 2025248 AMAQI
16th Jul 2025229 AMAQI
16th Jul 20252310 AMAQI
16th Jul 20252411 AMAQI
16th Jul 20252612 PMAQI
16th Jul 2025451 PMAQI
16th Jul 2025332 PMAQI
16th Jul 2025393 PMAQI
16th Jul 2025324 PMAQI
16th Jul 2025285 PMAQI
16th Jul 2025266 PMAQI
16th Jul 2025317 PMAQI
16th Jul 2025308 PMAQI
16th Jul 2025289 PMAQI
16th Jul 20253110 PMAQI
16th Jul 20253211 PMAQI
17th Jul 20253212 AMAQI
17th Jul 2025311 AMAQI
17th Jul 2025202 AMAQI
17th Jul 2025173 AMAQI
17th Jul 2025164 AMAQI
12°C9/17°C
17th Jul 2025225 AMAQI
17th Jul 2025216 AMAQI
17th Jul 2025207 AMAQI
17th Jul 2025198 AMAQI
17th Jul 2025189 AMAQI
17th Jul 20252710 AMAQI
17th Jul 20252411 AMAQI
17th Jul 20252512 PMAQI
17th Jul 2025301 PMAQI
17th Jul 2025272 PMAQI
17th Jul 2025223 PMAQI
17th Jul 2025224 PMAQI
17th Jul 2025225 PMAQI
17th Jul 2025296 PMAQI
17th Jul 2025267 PMAQI
17th Jul 2025238 PMAQI
17th Jul 2025249 PMAQI
17th Jul 20252410 PMAQI
17th Jul 20252411 PMAQI
18th Jul 20252312 AMAQI
18th Jul 2025241 AMAQI
18th Jul 2025162 AMAQI
18th Jul 2025183 AMAQI
18th Jul 2025164 AMAQI
13°C8/18°C
18th Jul 2025205 AMAQI
18th Jul 2025206 AMAQI
18th Jul 2025207 AMAQI
18th Jul 2025208 AMAQI
18th Jul 2025179 AMAQI
18th Jul 20251610 AMAQI
18th Jul 20251611 AMAQI
18th Jul 20251712 PMAQI
18th Jul 2025351 PMAQI
18th Jul 2025242 PMAQI
18th Jul 2025223 PMAQI
18th Jul 2025344 PMAQI
18th Jul 2025295 PMAQI
18th Jul 2025246 PMAQI
18th Jul 2025317 PMAQI
18th Jul 2025238 PMAQI
18th Jul 2025229 PMAQI
18th Jul 20252210 PMAQI
18th Jul 20252111 PMAQI
19th Jul 20251912 AMAQI
19th Jul 2025201 AMAQI
19th Jul 2025242 AMAQI
19th Jul 2025303 AMAQI
19th Jul 2025334 AMAQI
15°C11/20°C
19th Jul 2025255 AMAQI
19th Jul 2025236 AMAQI
19th Jul 2025217 AMAQI
19th Jul 2025288 AMAQI
19th Jul 2025239 AMAQI
19th Jul 20255210 AMAQI
19th Jul 20254211 AMAQI
19th Jul 20254112 PMAQI
19th Jul 2025291 PMAQI
19th Jul 2025322 PMAQI
19th Jul 2025303 PMAQI
19th Jul 2025274 PMAQI
19th Jul 2025335 PMAQI
19th Jul 2025276 PMAQI
19th Jul 2025327 PMAQI
19th Jul 2025278 PMAQI
19th Jul 2025289 PMAQI
19th Jul 20252810 PMAQI
19th Jul 20252811 PMAQI
20th Jul 20252812 AMAQI
20th Jul 2025281 AMAQI
20th Jul 2025432 AMAQI
20th Jul 2025433 AMAQI
20th Jul 2025404 AMAQI
18°C11/24°C
20th Jul 2025505 AMAQI
20th Jul 2025506 AMAQI
20th Jul 2025487 AMAQI
20th Jul 2025438 AMAQI
20th Jul 2025479 AMAQI
20th Jul 20255210 AMAQI
20th Jul 20255011 AMAQI
20th Jul 20254612 PMAQI
20th Jul 2025421 PMAQI
20th Jul 2025412 PMAQI
20th Jul 2025423 PMAQI
20th Jul 2025384 PMAQI
20th Jul 2025425 PMAQI
20th Jul 2025396 PMAQI
20th Jul 2025347 PMAQI
20th Jul 2025358 PMAQI
20th Jul 2025409 PMAQI
20th Jul 20254310 PMAQI
20th Jul 20254311 PMAQI
21st Jul 20254212 AMAQI
21st Jul 2025431 AMAQI
21st Jul 2025442 AMAQI
21st Jul 2025523 AMAQI
21st Jul 2025444 AMAQI
21°C13/28°C
21st Jul 2025465 AMAQI
21st Jul 2025456 AMAQI
21st Jul 2025507 AMAQI
21st Jul 2025448 AMAQI
21st Jul 2025429 AMAQI
21st Jul 20254010 AMAQI
21st Jul 20252811 AMAQI
21st Jul 20253212 PMAQI
21st Jul 2025401 PMAQI
21st Jul 2025422 PMAQI
21st Jul 2025313 PMAQI
21st Jul 2025324 PMAQI
21st Jul 2025305 PMAQI
21st Jul 2025316 PMAQI
21st Jul 2025327 PMAQI
21st Jul 2025318 PMAQI
21st Jul 2025369 PMAQI
21st Jul 20254110 PMAQI
21st Jul 20254011 PMAQI
22nd Jul 20253912 AMAQI
22nd Jul 2025411 AMAQI
22nd Jul 2025232 AMAQI
22nd Jul 2025173 AMAQI
22nd Jul 2025174 AMAQI
15°C10/18°C
22nd Jul 2025165 AMAQI
22nd Jul 2025186 AMAQI
22nd Jul 2025187 AMAQI
22nd Jul 2025148 AMAQI
22nd Jul 2025169 AMAQI
22nd Jul 20253110 AMAQI
22nd Jul 20252411 AMAQI
22nd Jul 20252912 PMAQI
22nd Jul 2025241 PMAQI
22nd Jul 2025232 PMAQI
22nd Jul 2025223 PMAQI
22nd Jul 2025224 PMAQI
22nd Jul 2025285 PMAQI
22nd Jul 2025306 PMAQI
22nd Jul 2025237 PMAQI
22nd Jul 2025228 PMAQI
22nd Jul 2025249 PMAQI
22nd Jul 20252310 PMAQI
22nd Jul 20252411 PMAQI
23rd Jul 20252412 AMAQI
23rd Jul 2025241 AMAQI
23rd Jul 2025162 AMAQI
23rd Jul 2025143 AMAQI
23rd Jul 2025144 AMAQI
13°C10/17°C
23rd Jul 2025145 AMAQI
23rd Jul 2025126 AMAQI
23rd Jul 2025157 AMAQI
23rd Jul 2025178 AMAQI
23rd Jul 2025219 AMAQI
23rd Jul 20252610 AMAQI
23rd Jul 20251811 AMAQI
23rd Jul 20251912 PMAQI
23rd Jul 2025171 PMAQI
23rd Jul 2025182 PMAQI
23rd Jul 2025173 PMAQI
23rd Jul 2025164 PMAQI
23rd Jul 2025175 PMAQI
23rd Jul 2025206 PMAQI
23rd Jul 2025187 PMAQI
23rd Jul 2025188 PMAQI
23rd Jul 2025199 PMAQI
23rd Jul 20251810 PMAQI
23rd Jul 20251711 PMAQI
24th Jul 20251812 AMAQI
24th Jul 2025181 AMAQI
24th Jul 2025202 AMAQI
24th Jul 2025183 AMAQI
24th Jul 2025174 AMAQI
14°C11/19°C
24th Jul 2025185 AMAQI
24th Jul 2025216 AMAQI
24th Jul 2025257 AMAQI
24th Jul 2025218 AMAQI
24th Jul 2025249 AMAQI
24th Jul 20253210 AMAQI
24th Jul 20254811 AMAQI
24th Jul 20254512 PMAQI
24th Jul 2025381 PMAQI
24th Jul 2025352 PMAQI
24th Jul 2025313 PMAQI
24th Jul 2025304 PMAQI
24th Jul 2025215 PMAQI
24th Jul 2025206 PMAQI
24th Jul 2025227 PMAQI
24th Jul 2025238 PMAQI
24th Jul 2025249 PMAQI
24th Jul 20252410 PMAQI
24th Jul 20252311 PMAQI
25th Jul 20252312 AMAQI
25th Jul 2025221 AMAQI
25th Jul 2025222 AMAQI
25th Jul 2025323 AMAQI
25th Jul 2025274 AMAQI
16°C10/23°C
25th Jul 2025245 AMAQI
25th Jul 2025216 AMAQI
25th Jul 2025207 AMAQI
25th Jul 2025228 AMAQI
25th Jul 2025249 AMAQI
25th Jul 20255210 AMAQI
25th Jul 20253811 AMAQI
25th Jul 20253812 PMAQI
25th Jul 2025461 PMAQI
25th Jul 2025362 PMAQI
25th Jul 2025443 PMAQI
25th Jul 2025364 PMAQI
25th Jul 2025345 PMAQI
25th Jul 2025286 PMAQI
25th Jul 2025247 PMAQI
25th Jul 2025338 PMAQI
25th Jul 2025289 PMAQI
25th Jul 20253110 PMAQI
25th Jul 20253211 PMAQI
26th Jul 20253112 AMAQI
26th Jul 2025291 AMAQI
26th Jul 2025372 AMAQI
26th Jul 2025363 AMAQI
26th Jul 2025284 AMAQI
15°C11/21°C
26th Jul 2025295 AMAQI
26th Jul 2025306 AMAQI
26th Jul 2025287 AMAQI
26th Jul 2025368 AMAQI
26th Jul 2025519 AMAQI
26th Jul 20255010 AMAQI
26th Jul 20254511 AMAQI
26th Jul 20253412 PMAQI
26th Jul 2025331 PMAQI
26th Jul 2025342 PMAQI
26th Jul 2025313 PMAQI
26th Jul 2025314 PMAQI
26th Jul 2025325 PMAQI
26th Jul 2025276 PMAQI
26th Jul 2025257 PMAQI
26th Jul 2025228 PMAQI
26th Jul 2025259 PMAQI
26th Jul 20253410 PMAQI
26th Jul 20253411 PMAQI
27th Jul 20253412 AMAQI
27th Jul 2025321 AMAQI
27th Jul 2025252 AMAQI
27th Jul 2025223 AMAQI
27th Jul 2025294 AMAQI
15°C11/21°C
27th Jul 2025495 AMAQI
27th Jul 2025266 AMAQI
27th Jul 2025217 AMAQI
27th Jul 2025258 AMAQI
27th Jul 2025279 AMAQI
27th Jul 20252610 AMAQI
27th Jul 20253711 AMAQI
27th Jul 20254012 PMAQI
27th Jul 2025391 PMAQI
27th Jul 2025362 PMAQI
27th Jul 2025293 PMAQI
27th Jul 2025304 PMAQI
27th Jul 2025345 PMAQI
27th Jul 2025326 PMAQI
27th Jul 2025337 PMAQI
27th Jul 2025408 PMAQI
27th Jul 2025409 PMAQI
27th Jul 20253310 PMAQI
27th Jul 20253211 PMAQI
28th Jul 20253212 AMAQI
28th Jul 2025301 AMAQI
28th Jul 2025252 AMAQI
28th Jul 2025183 AMAQI
28th Jul 2025264 AMAQI
16°C12/22°C
28th Jul 2025245 AMAQI
28th Jul 2025236 AMAQI
28th Jul 2025227 AMAQI
28th Jul 2025188 AMAQI
28th Jul 2025359 AMAQI
28th Jul 20253410 AMAQI
28th Jul 20253411 AMAQI
28th Jul 20253812 PMAQI
28th Jul 2025421 PMAQI
28th Jul 2025362 PMAQI
28th Jul 2025283 PMAQI
28th Jul 2025244 PMAQI
28th Jul 2025205 PMAQI
28th Jul 2025206 PMAQI
28th Jul 2025197 PMAQI
28th Jul 2025208 PMAQI
28th Jul 2025229 PMAQI
28th Jul 20252610 PMAQI
28th Jul 20252611 PMAQI
29th Jul 20252812 AMAQI
29th Jul 2025281 AMAQI
29th Jul 2025332 AMAQI
29th Jul 2025323 AMAQI
29th Jul 2025344 AMAQI
11°C8/13°C
29th Jul 2025365 AMAQI
29th Jul 2025316 AMAQI
29th Jul 2025237 AMAQI
29th Jul 2025248 AMAQI
29th Jul 2025389 AMAQI
29th Jul 20252410 AMAQI
29th Jul 20253511 AMAQI
29th Jul 20252012 PMAQI
29th Jul 2025311 PMAQI
29th Jul 2025402 PMAQI
29th Jul 2025373 PMAQI
29th Jul 2025284 PMAQI
29th Jul 2025245 PMAQI
29th Jul 2025246 PMAQI
29th Jul 2025247 PMAQI
29th Jul 2025238 PMAQI
29th Jul 2025269 PMAQI
29th Jul 20253010 PMAQI
29th Jul 20252911 PMAQI
30th Jul 20253012 AMAQI
30th Jul 2025291 AMAQI
30th Jul 2025212 AMAQI
30th Jul 2025183 AMAQI
30th Jul 2025174 AMAQI
12°C8/17°C
30th Jul 2025145 AMAQI
30th Jul 2025166 AMAQI
30th Jul 2025177 AMAQI
30th Jul 2025188 AMAQI
30th Jul 2025199 AMAQI
30th Jul 20251810 AMAQI
30th Jul 20252711 AMAQI
30th Jul 20252912 PMAQI
30th Jul 2025341 PMAQI
30th Jul 2025272 PMAQI
30th Jul 2025223 PMAQI
30th Jul 2025204 PMAQI
30th Jul 2025195 PMAQI
30th Jul 2025186 PMAQI
30th Jul 2025207 PMAQI
30th Jul 2025208 PMAQI
30th Jul 2025509 PMAQI
30th Jul 20255910 PMAQI
30th Jul 20255911 PMAQI
31st Jul 20255912 AMAQI
31st Jul 2025591 AMAQI
31st Jul 2025592 AMAQI
31st Jul 2025593 AMAQI
31st Jul 2025264 AMAQI
12°C7/16°C
31st Jul 2025145 AMAQI
31st Jul 2025156 AMAQI
31st Jul 2025167 AMAQI
31st Jul 2025268 AMAQI
31st Jul 2025229 AMAQI
31st Jul 20252210 AMAQI
31st Jul 20252411 AMAQI
31st Jul 20254412 PMAQI
31st Jul 2025241 PMAQI
31st Jul 2025282 PMAQI
31st Jul 2025213 PMAQI
31st Jul 2025234 PMAQI
31st Jul 2025225 PMAQI
31st Jul 2025276 PMAQI
31st Jul 2025237 PMAQI
31st Jul 2025258 PMAQI
31st Jul 2025239 PMAQI
31st Jul 20252610 PMAQI
31st Jul 20252511 PMAQI
1st Aug 20252212 AMAQI
1st Aug 2025241 AMAQI
1st Aug 2025182 AMAQI
1st Aug 2025193 AMAQI
1st Aug 2025234 AMAQI
11°C8/15°C
1st Aug 2025195 AMAQI
1st Aug 2025206 AMAQI
1st Aug 2025357 AMAQI
1st Aug 2025228 AMAQI
1st Aug 2025189 AMAQI
1st Aug 20251910 AMAQI
1st Aug 20251811 AMAQI
1st Aug 20252312 PMAQI
1st Aug 2025201 PMAQI
1st Aug 2025222 PMAQI
1st Aug 2025223 PMAQI
1st Aug 2025224 PMAQI
1st Aug 2025205 PMAQI
1st Aug 2025256 PMAQI
1st Aug 2025247 PMAQI
1st Aug 2025238 PMAQI
1st Aug 2025239 PMAQI
1st Aug 20252210 PMAQI
1st Aug 20252211 PMAQI
2nd Aug 20252312 AMAQI
2nd Aug 2025231 AMAQI
2nd Aug 2025212 AMAQI
2nd Aug 2025273 AMAQI
2nd Aug 2025224 AMAQI
13°C9/18°C
2nd Aug 2025275 AMAQI
2nd Aug 2025206 AMAQI
2nd Aug 2025187 AMAQI
2nd Aug 2025228 AMAQI
2nd Aug 2025319 AMAQI
2nd Aug 20253210 AMAQI
2nd Aug 20252811 AMAQI
2nd Aug 20252612 PMAQI
2nd Aug 2025241 PMAQI
2nd Aug 2025262 PMAQI
2nd Aug 2025283 PMAQI
2nd Aug 2025224 PMAQI
2nd Aug 2025225 PMAQI
2nd Aug 2025216 PMAQI
2nd Aug 2025217 PMAQI
2nd Aug 2025228 PMAQI
2nd Aug 2025219 PMAQI
2nd Aug 20252210 PMAQI
2nd Aug 20252311 PMAQI
3rd Aug 20252412 AMAQI
3rd Aug 2025241 AMAQI
3rd Aug 2025202 AMAQI
3rd Aug 2025243 AMAQI
3rd Aug 2025204 AMAQI
13°C8/18°C
3rd Aug 2025265 AMAQI
3rd Aug 2025226 AMAQI
3rd Aug 2025207 AMAQI
3rd Aug 2025228 AMAQI
3rd Aug 2025219 AMAQI
3rd Aug 20252210 AMAQI
3rd Aug 20252011 AMAQI
3rd Aug 20251812 PMAQI
3rd Aug 2025201 PMAQI
3rd Aug 2025202 PMAQI
3rd Aug 2025203 PMAQI
3rd Aug 2025204 PMAQI
3rd Aug 2025215 PMAQI
3rd Aug 2025236 PMAQI
3rd Aug 2025217 PMAQI
3rd Aug 2025188 PMAQI
3rd Aug 2025229 PMAQI
3rd Aug 20252210 PMAQI
3rd Aug 20252211 PMAQI
4th Aug 20252212 AMAQI
4th Aug 2025221 AMAQI
4th Aug 2025212 AMAQI
4th Aug 2025193 AMAQI
4th Aug 2025174 AMAQI
12°C9/18°C
4th Aug 2025195 AMAQI
4th Aug 2025206 AMAQI
4th Aug 2025227 AMAQI
4th Aug 2025218 AMAQI
4th Aug 2025209 AMAQI
4th Aug 20252210 AMAQI
4th Aug 20252211 AMAQI
4th Aug 20252112 PMAQI
4th Aug 2025251 PMAQI
4th Aug 2025222 PMAQI
4th Aug 2025283 PMAQI
4th Aug 2025234 PMAQI
4th Aug 2025225 PMAQI
4th Aug 2025226 PMAQI
4th Aug 2025247 PMAQI
4th Aug 2025228 PMAQI
4th Aug 2025229 PMAQI
4th Aug 20252310 PMAQI
4th Aug 20252311 PMAQI
5th Aug 20252212 AMAQI
5th Aug 2025241 AMAQI
5th Aug 2025192 AMAQI
5th Aug 2025183 AMAQI
5th Aug 2025194 AMAQI
12°C9/16°C
5th Aug 2025295 AMAQI
5 AM5th Aug 2025256 AMAQI
5th Aug 2025217 AMAQI
5th Aug 2025228 AMAQI
5th Aug 2025229 AMAQI
5th Aug 20252210 AMAQI
5th Aug 20252411 AMAQI
5th Aug 20252412 PMAQI
5th Aug 2025261 PMAQI
1 PM5th Aug 2025232 PMAQI
5th Aug 2025233 PMAQI
9 PM
1 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
10 AM - 1 PM
32AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
6 AM - 8 AM
24AQI
3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 10 AM to 1 PM (Avg. 32), while the lowest AQI was between 6 AM to 8 AM (Avg. 24).
Night time
Avg. Highest Time
12 AM - 1 AM
29AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
4 AM
25AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 1 AM (Avg. 29), while the lowest AQI was between 4 AM to 4 AM (Avg. 25).
2025 Days Vs Air Quality
Klasterec Nad Ohri, Ustecky Kraj, Czechia
2025
74%
159
22%
48
4%
9
Total number of days with different AQI categories in last 217 days in 2025 (148 days remaining)
Good
159 DaysModerate
48 DaysPoor
9 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 74%
Health Risk Level:
Low
In 2025, 74% of 217 days were within WHO’s safe air quality limits. The risk of health issues is Low, but the long-term effects, especially on vulnerable individuals, remain uncertain.
Annual Air Quality Insights
Klasterec Nad Ohri, 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
52AQI
52AQI
2nd January 2025
30AQI
30AQI
3rd January 2025
28AQI
28AQI
4th January 2025
30AQI
30AQI
5th January 2025
53AQI
53AQI
6th January 2025
54AQI
54AQI
7th January 2025
36AQI
36AQI
8th January 2025
29AQI
29AQI
9th January 2025
33AQI
33AQI
10th January 2025
31AQI
31AQI
11th January 2025
26AQI
26AQI
12th January 2025
33AQI
33AQI
13th January 2025
37AQI
37AQI
14th January 2025
66AQI
66AQI
15th January 2025
34AQI
34AQI
16th January 2025
37AQI
37AQI
17th January 2025
52AQI
52AQI
18th January 2025
72AQI
72AQI
19th January 2025
48AQI
48AQI
20th January 2025
61AQI
61AQI
21st January 2025
70AQI
70AQI
22nd January 2025
59AQI
59AQI
23rd January 2025
56AQI
56AQI
24th January 2025
45AQI
45AQI
25th January 2025
68AQI
68AQI
26th January 2025
51AQI
51AQI
27th January 2025
47AQI
47AQI
28th January 2025
36AQI
36AQI
29th January 2025
31AQI
31AQI
30th January 2025
50AQI
50AQI
31st January 2025
41AQI
41AQI
1st February 2025
47AQI
47AQI
2nd February 2025
47AQI
47AQI
3rd February 2025
69AQI
69AQI
4th February 2025
82AQI
82AQI
5th February 2025
80AQI
80AQI
6th February 2025
44AQI
44AQI
7th February 2025
48AQI
48AQI
8th February 2025
91AQI
91AQI
9th February 2025
103AQI
103AQI
10th February 2025
106AQI
106AQI
11th February 2025
111AQI
111AQI
12th February 2025
98AQI
98AQI
13th February 2025
68AQI
68AQI
14th February 2025
90AQI
90AQI
15th February 2025
40AQI
40AQI
16th February 2025
56AQI
56AQI
17th February 2025
72AQI
72AQI
18th February 2025
67AQI
67AQI
19th February 2025
88AQI
88AQI
20th February 2025
93AQI
93AQI
21st February 2025
129AQI
129AQI
22nd February 2025
103AQI
103AQI
23rd February 2025
121AQI
121AQI
24th February 2025
91AQI
91AQI
25th February 2025
125AQI
125AQI
26th February 2025
81AQI
81AQI
27th February 2025
30AQI
30AQI
28th February 2025
37AQI
37AQI
1st March 2025
39AQI
39AQI
2nd March 2025
43AQI
43AQI
3rd March 2025
48AQI
48AQI
4th March 2025
54AQI
54AQI
5th March 2025
69AQI
69AQI
6th March 2025
90AQI
90AQI
7th March 2025
93AQI
93AQI
8th March 2025
100AQI
100AQI
9th March 2025
101AQI
101AQI
10th March 2025
105AQI
105AQI
11th March 2025
79AQI
79AQI
12th March 2025
58AQI
58AQI
13th March 2025
34AQI
34AQI
14th March 2025
64AQI
64AQI
15th March 2025
60AQI
60AQI
16th March 2025
54AQI
54AQI
17th March 2025
37AQI
37AQI
18th March 2025
40AQI
40AQI
19th March 2025
59AQI
59AQI
20th March 2025
72AQI
72AQI
21st March 2025
76AQI
76AQI
22nd March 2025
68AQI
68AQI
23rd March 2025
63AQI
63AQI
24th March 2025
83AQI
83AQI
25th March 2025
85AQI
85AQI
26th March 2025
66AQI
66AQI
27th March 2025
37AQI
37AQI
28th March 2025
62AQI
62AQI
29th March 2025
85AQI
85AQI
30th March 2025
34AQI
34AQI
31st March 2025
23AQI
23AQI
1st April 2025
29AQI
29AQI
2nd April 2025
40AQI
40AQI
3rd April 2025
50AQI
50AQI
4th April 2025
42AQI
42AQI
5th April 2025
44AQI
44AQI
6th April 2025
19AQI
19AQI
7th April 2025
21AQI
21AQI
8th April 2025
27AQI
27AQI
9th April 2025
30AQI
30AQI
10th April 2025
36AQI
36AQI
11th April 2025
30AQI
30AQI
12th April 2025
38AQI
38AQI
13th April 2025
43AQI
43AQI
14th April 2025
40AQI
40AQI
15th April 2025
41AQI
41AQI
16th April 2025
42AQI
42AQI
17th April 2025
46AQI
46AQI
18th April 2025
31AQI
31AQI
19th April 2025
17AQI
17AQI
20th April 2025
36AQI
36AQI
21st April 2025
23AQI
23AQI
22nd April 2025
22AQI
22AQI
23rd April 2025
18AQI
18AQI
24th April 2025
32AQI
32AQI
25th April 2025
23AQI
23AQI
26th April 2025
28AQI
28AQI
27th April 2025
28AQI
28AQI
28th April 2025
33AQI
33AQI
29th April 2025
39AQI
39AQI
30th April 2025
39AQI
39AQI
1st May 2025
52AQI
52AQI
2nd May 2025
41AQI
41AQI
3rd May 2025
42AQI
42AQI
4th May 2025
22AQI
22AQI
5th May 2025
23AQI
23AQI
6th May 2025
22AQI
22AQI
7th May 2025
27AQI
27AQI
8th May 2025
22AQI
22AQI
9th May 2025
24AQI
24AQI
10th May 2025
22AQI
22AQI
11th May 2025
23AQI
23AQI
12th May 2025
26AQI
26AQI
13th May 2025
37AQI
37AQI
14th May 2025
36AQI
36AQI
15th May 2025
28AQI
28AQI
16th May 2025
22AQI
22AQI
17th May 2025
21AQI
21AQI
18th May 2025
21AQI
21AQI
19th May 2025
20AQI
20AQI
20th May 2025
26AQI
26AQI
21st May 2025
25AQI
25AQI
22nd May 2025
27AQI
27AQI
23rd May 2025
22AQI
22AQI
24th May 2025
22AQI
22AQI
25th May 2025
23AQI
23AQI
26th May 2025
20AQI
20AQI
27th May 2025
24AQI
24AQI
28th May 2025
17AQI
17AQI
29th May 2025
17AQI
17AQI
30th May 2025
18AQI
18AQI
31st May 2025
28AQI
28AQI
1st June 2025
26AQI
26AQI
2nd June 2025
21AQI
21AQI
3rd June 2025
44AQI
44AQI
4th June 2025
25AQI
25AQI
5th June 2025
21AQI
21AQI
6th June 2025
22AQI
22AQI
7th June 2025
16AQI
16AQI
8th June 2025
18AQI
18AQI
9th June 2025
24AQI
24AQI
10th June 2025
42AQI
42AQI
11th June 2025
38AQI
38AQI
12th June 2025
46AQI
46AQI
13th June 2025
51AQI
51AQI
14th June 2025
41AQI
41AQI
15th June 2025
46AQI
46AQI
16th June 2025
34AQI
34AQI
17th June 2025
33AQI
33AQI
18th June 2025
41AQI
41AQI
19th June 2025
47AQI
47AQI
20th June 2025
33AQI
33AQI
21st June 2025
32AQI
32AQI
22nd June 2025
31AQI
31AQI
23rd June 2025
43AQI
43AQI
24th June 2025
32AQI
32AQI
25th June 2025
28AQI
28AQI
26th June 2025
32AQI
32AQI
27th June 2025
29AQI
29AQI
28th June 2025
31AQI
31AQI
29th June 2025
31AQI
31AQI
30th June 2025
30AQI
30AQI
1st July 2025
34AQI
34AQI
2nd July 2025
44AQI
44AQI
3rd July 2025
41AQI
41AQI
4th July 2025
31AQI
31AQI
5th July 2025
36AQI
36AQI
6th July 2025
33AQI
33AQI
7th July 2025
27AQI
27AQI
8th July 2025
24AQI
24AQI
9th July 2025
26AQI
26AQI
10th July 2025
26AQI
26AQI
11th July 2025
25AQI
25AQI
12th July 2025
24AQI
24AQI
13th July 2025
25AQI
25AQI
14th July 2025
31AQI
31AQI
15th July 2025
35AQI
35AQI
16th July 2025
30AQI
30AQI
17th July 2025
23AQI
23AQI
18th July 2025
22AQI
22AQI
19th July 2025
29AQI
29AQI
20th July 2025
42AQI
42AQI
21st July 2025
39AQI
39AQI
22nd July 2025
24AQI
24AQI
23rd July 2025
18AQI
18AQI
24th July 2025
25AQI
25AQI
25th July 2025
30AQI
30AQI
26th July 2025
32AQI
32AQI
27th July 2025
32AQI
32AQI
28th July 2025
26AQI
26AQI
29th July 2025
29AQI
29AQI
30th July 2025
26AQI
26AQI
31st July 2025
30AQI
30AQI
1st August 2025
22AQI
22AQI
2nd August 2025
24AQI
24AQI
3rd August 2025
21AQI
21AQI
4th August 2025
21AQI
21AQI
45AQI
79AQI
64AQI
33AQI
26AQI
33AQI
30AQI
22AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202543AQI
19
12
7
14
7
9
20
2
30
30
1
29
1
31
4
159
48
9
Highest AQI recorded in
February79AQI
Lowest AQI recorded in
August22AQI
202444AQI
17
12
2
23
6
11
18
2
25
5
26
5
25
5
26
5
24
7
15
15
23
8
21
7
2
24
7
260
100
6
Highest AQI recorded in
March61AQI
Lowest AQI recorded in
April39AQI
202344AQI
23
8
19
7
2
24
7
22
8
20
11
16
13
1
22
9
23
8
18
12
27
4
27
2
23
4
4
264
93
7
Highest AQI recorded in
June52AQI
Lowest AQI recorded in
November30AQI
202248AQI
28
3
17
4
4
25
2
18
12
18
13
15
15
18
5
2
23
6
21
10
16
14
15
12
4
195
119
6
Highest AQI recorded in
March70AQI
Lowest AQI recorded in
January35AQI
202145AQI
2
1
21
9
1
21
9
27
4
16
14
23
8
29
2
22
8
17
12
2
20
8
2
19
10
2
217
85
7
Highest AQI recorded in
June51AQI
Lowest AQI recorded in
August32AQI
202043AQI
4
9
5
6
18
25
5
26
5
16
15
20
10
26
2
1
23
7
1
1
163
60
2
Highest AQI recorded in
December92AQI
Lowest AQI recorded in
October34AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2022(Avg.)
48AQILeast Polluted Year Recorded
2020(Avg.)
43AQIKlasterec Nad Ohri's annual 2025 AQI (43) shows an average percentage change of -3.02% (improved AQI) compared to previous years: 2020 (43), 2021 (45), 2022 (48), 2023 (44), 2024 (44).
