Olomouc Hejcin, Olomouc, Olomoucky 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
Olomouc Hejcin, Olomouc, Olomoucky Kraj, Czechia
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
30th Aug 2024
78AQILowest AQI recorded on
30th Aug 2023
20AQISame Day Analysis (1st August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 25 of Good air quality, showing improvement over 2024 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 2nd Aug - 3rd Aug 2025
Olomouc Hejcin, Olomouc, Olomoucky Kraj, Czechia
AQI
Day
Night
.
5 AM2nd Aug 2025
8 PM
4 AM3rd Aug 2025
Day time
Avg. Highest Time
12AMNaNth undefined
AQI
Avg. Lowest Time
12AMNaNth undefined
AQI
Night time
Avg. Highest Time
5AM2nd Aug
34AQI
Avg. Lowest Time
4PM2nd Aug
20AQI
In the last 24 hours,
Olomouc Hejcin's AQI reached its highest point of 34 at 5 AM during the Night, while the lowest point, undefined, was recorded at 4 AM during the Night between 2nd Aug and 3rd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Olomouc Hejcin, Olomouc, Olomoucky Kraj, Czechia
JulAug
04th - 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 - 03rd03rd
Day
Night
4th Jul 2025325 AMAQI
4th Jul 2025286 AMAQI
4th Jul 2025297 AMAQI
4th Jul 2025318 AMAQI
4th Jul 2025289 AMAQI
4th Jul 20252810 AMAQI
4th Jul 20253811 AMAQI
4th Jul 20253112 PMAQI
4th Jul 2025301 PMAQI
4th Jul 2025332 PMAQI
4th Jul 2025463 PMAQI
4th Jul 2025404 PMAQI
4th Jul 2025365 PMAQI
4th Jul 2025376 PMAQI
4th Jul 2025387 PMAQI
4th Jul 2025388 PMAQI
4th Jul 2025389 PMAQI
4th Jul 20253610 PMAQI
4th Jul 20253611 PMAQI
5th Jul 20253812 AMAQI
5th Jul 2025371 AMAQI
5th Jul 2025482 AMAQI
5th Jul 2025513 AMAQI
5th Jul 2025384 AMAQI
18°C12/25°C
5th Jul 2025305 AMAQI
5th Jul 2025446 AMAQI
5th Jul 2025367 AMAQI
5th Jul 2025318 AMAQI
5th Jul 2025309 AMAQI
5th Jul 20252610 AMAQI
5th Jul 20252411 AMAQI
5th Jul 20252212 PMAQI
5th Jul 2025261 PMAQI
5th Jul 2025312 PMAQI
5th Jul 2025303 PMAQI
5th Jul 2025324 PMAQI
5th Jul 2025325 PMAQI
5th Jul 2025326 PMAQI
5th Jul 2025327 PMAQI
5th Jul 2025388 PMAQI
5th Jul 2025379 PMAQI
5th Jul 20253510 PMAQI
5th Jul 20253611 PMAQI
6th Jul 20253712 AMAQI
6th Jul 2025361 AMAQI
6th Jul 2025342 AMAQI
6th Jul 2025303 AMAQI
6th Jul 2025494 AMAQI
19°C11/27°C
6th Jul 2025385 AMAQI
6th Jul 2025376 AMAQI
6th Jul 2025377 AMAQI
6th Jul 2025538 AMAQI
6th Jul 2025469 AMAQI
6th Jul 20253910 AMAQI
6th Jul 20253611 AMAQI
6th Jul 20253412 PMAQI
6th Jul 2025451 PMAQI
6th Jul 2025402 PMAQI
6th Jul 2025363 PMAQI
6th Jul 2025354 PMAQI
6th Jul 2025385 PMAQI
6th Jul 2025366 PMAQI
6th Jul 2025357 PMAQI
6th Jul 2025348 PMAQI
6th Jul 2025349 PMAQI
6th Jul 20253810 PMAQI
6th Jul 20253811 PMAQI
7th Jul 20253812 AMAQI
7th Jul 2025371 AMAQI
7th Jul 2025462 AMAQI
7th Jul 2025493 AMAQI
7th Jul 2025314 AMAQI
23°C14/31°C
7th Jul 2025285 AMAQI
7th Jul 2025256 AMAQI
7th Jul 2025367 AMAQI
7th Jul 2025498 AMAQI
7th Jul 2025449 AMAQI
7th Jul 20254110 AMAQI
7th Jul 20253811 AMAQI
7th Jul 20253212 PMAQI
7th Jul 2025271 PMAQI
7th Jul 2025302 PMAQI
7th Jul 2025373 PMAQI
7th Jul 2025354 PMAQI
7th Jul 2025325 PMAQI
7th Jul 2025306 PMAQI
7th Jul 2025327 PMAQI
7th Jul 2025298 PMAQI
7th Jul 2025319 PMAQI
7th Jul 20253510 PMAQI
7th Jul 20253511 PMAQI
8th Jul 20253612 AMAQI
8th Jul 2025361 AMAQI
8th Jul 2025272 AMAQI
8th Jul 2025283 AMAQI
8th Jul 2025404 AMAQI
16°C13/18°C
8th Jul 2025315 AMAQI
8th Jul 2025486 AMAQI
8th Jul 2025397 AMAQI
8th Jul 2025348 AMAQI
8th Jul 2025329 AMAQI
8th Jul 20253110 AMAQI
8th Jul 20252811 AMAQI
8th Jul 20252512 PMAQI
8th Jul 2025231 PMAQI
8th Jul 2025362 PMAQI
8th Jul 2025313 PMAQI
8th Jul 2025404 PMAQI
8th Jul 2025365 PMAQI
8th Jul 2025336 PMAQI
8th Jul 2025287 PMAQI
8th Jul 2025268 PMAQI
8th Jul 2025309 PMAQI
8th Jul 20253310 PMAQI
8th Jul 20253311 PMAQI
9th Jul 20253212 AMAQI
9th Jul 2025331 AMAQI
9th Jul 2025242 AMAQI
9th Jul 2025203 AMAQI
9th Jul 2025184 AMAQI
14°C12/17°C
9th Jul 2025155 AMAQI
9th Jul 2025396 AMAQI
9th Jul 2025277 AMAQI
9th Jul 2025218 AMAQI
9th Jul 2025199 AMAQI
9th Jul 20252410 AMAQI
9th Jul 20253311 AMAQI
9th Jul 20252712 PMAQI
9th Jul 2025231 PMAQI
9th Jul 2025262 PMAQI
9th Jul 2025233 PMAQI
9th Jul 2025424 PMAQI
9th Jul 2025305 PMAQI
9th Jul 2025246 PMAQI
9th Jul 2025237 PMAQI
9th Jul 2025218 PMAQI
9th Jul 2025249 PMAQI
9th Jul 20252510 PMAQI
9th Jul 20252511 PMAQI
10th Jul 20252512 AMAQI
10th Jul 2025251 AMAQI
10th Jul 2025182 AMAQI
10th Jul 2025163 AMAQI
10th Jul 2025244 AMAQI
15°C12/20°C
10th Jul 2025245 AMAQI
10th Jul 2025186 AMAQI
10th Jul 2025187 AMAQI
10th Jul 2025188 AMAQI
10th Jul 2025239 AMAQI
10th Jul 20252010 AMAQI
10th Jul 20251811 AMAQI
10th Jul 20251612 PMAQI
10th Jul 2025171 PMAQI
10th Jul 2025182 PMAQI
10th Jul 2025183 PMAQI
10th Jul 2025184 PMAQI
10th Jul 2025185 PMAQI
10th Jul 2025186 PMAQI
10th Jul 2025187 PMAQI
10th Jul 2025188 PMAQI
10th Jul 2025189 PMAQI
10th Jul 20252110 PMAQI
10th Jul 20252011 PMAQI
11th Jul 20252112 AMAQI
11th Jul 2025211 AMAQI
11th Jul 2025282 AMAQI
11th Jul 2025263 AMAQI
11th Jul 2025224 AMAQI
17°C11/22°C
11th Jul 2025285 AMAQI
11th Jul 2025276 AMAQI
11th Jul 2025217 AMAQI
11th Jul 2025288 AMAQI
11th Jul 2025219 AMAQI
11th Jul 20251910 AMAQI
11th Jul 20252011 AMAQI
11th Jul 20251612 PMAQI
11th Jul 2025181 PMAQI
11th Jul 2025202 PMAQI
11th Jul 2025203 PMAQI
11th Jul 2025184 PMAQI
11th Jul 2025205 PMAQI
11th Jul 2025216 PMAQI
11th Jul 2025297 PMAQI
11th Jul 2025238 PMAQI
11th Jul 2025229 PMAQI
11th Jul 20252310 PMAQI
11th Jul 20252211 PMAQI
12th Jul 20252312 AMAQI
12th Jul 2025231 AMAQI
12th Jul 2025222 AMAQI
12th Jul 2025223 AMAQI
12th Jul 2025304 AMAQI
16°C10/22°C
12th Jul 2025275 AMAQI
12th Jul 2025316 AMAQI
12th Jul 2025287 AMAQI
12th Jul 2025238 AMAQI
12th Jul 2025219 AMAQI
12th Jul 20252110 AMAQI
12th Jul 20252211 AMAQI
12th Jul 20252012 PMAQI
12th Jul 2025211 PMAQI
12th Jul 2025202 PMAQI
12th Jul 2025213 PMAQI
12th Jul 2025254 PMAQI
12th Jul 2025345 PMAQI
12th Jul 2025266 PMAQI
12th Jul 2025287 PMAQI
12th Jul 2025278 PMAQI
12th Jul 2025239 PMAQI
12th Jul 20252410 PMAQI
12th Jul 20252411 PMAQI
13th Jul 20252412 AMAQI
13th Jul 2025251 AMAQI
13th Jul 2025232 AMAQI
13th Jul 2025223 AMAQI
13th Jul 2025264 AMAQI
16°C13/21°C
13th Jul 2025465 AMAQI
13th Jul 2025326 AMAQI
13th Jul 2025267 AMAQI
13th Jul 2025308 AMAQI
13th Jul 2025329 AMAQI
13th Jul 20252810 AMAQI
13th Jul 20253011 AMAQI
13th Jul 20252912 PMAQI
13th Jul 2025251 PMAQI
13th Jul 2025262 PMAQI
13th Jul 2025253 PMAQI
13th Jul 2025234 PMAQI
13th Jul 2025265 PMAQI
13th Jul 2025256 PMAQI
13th Jul 2025257 PMAQI
13th Jul 2025248 PMAQI
13th Jul 2025259 PMAQI
13th Jul 20252610 PMAQI
13th Jul 20252711 PMAQI
14th Jul 20252712 AMAQI
14th Jul 2025271 AMAQI
14th Jul 2025402 AMAQI
14th Jul 2025423 AMAQI
14th Jul 2025454 AMAQI
20°C14/26°C
14th Jul 2025415 AMAQI
14th Jul 2025416 AMAQI
14th Jul 2025507 AMAQI
14th Jul 2025488 AMAQI
14th Jul 2025469 AMAQI
14th Jul 20253710 AMAQI
14th Jul 20254611 AMAQI
14th Jul 20253512 PMAQI
14th Jul 2025321 PMAQI
14th Jul 2025292 PMAQI
14th Jul 2025303 PMAQI
14th Jul 2025374 PMAQI
14th Jul 2025355 PMAQI
14th Jul 2025386 PMAQI
14th Jul 2025347 PMAQI
14th Jul 2025308 PMAQI
14th Jul 2025369 PMAQI
14th Jul 20253410 PMAQI
14th Jul 20253511 PMAQI
15th Jul 20253512 AMAQI
15th Jul 2025361 AMAQI
15th Jul 2025492 AMAQI
15th Jul 2025543 AMAQI
15th Jul 2025534 AMAQI
21°C14/29°C
15th Jul 2025385 AMAQI
15th Jul 2025296 AMAQI
15th Jul 2025417 AMAQI
15th Jul 2025538 AMAQI
15th Jul 2025469 AMAQI
15th Jul 20255210 AMAQI
15th Jul 20253811 AMAQI
15th Jul 20253112 PMAQI
15th Jul 2025361 PMAQI
15th Jul 2025362 PMAQI
15th Jul 2025423 PMAQI
15th Jul 2025384 PMAQI
15th Jul 2025485 PMAQI
15th Jul 2025546 PMAQI
15th Jul 2025527 PMAQI
15th Jul 2025438 PMAQI
15th Jul 2025459 PMAQI
15th Jul 20253810 PMAQI
15th Jul 20253911 PMAQI
16th Jul 20254112 AMAQI
16th Jul 2025401 AMAQI
16th Jul 2025362 AMAQI
16th Jul 2025343 AMAQI
16th Jul 2025344 AMAQI
21°C15/27°C
16th Jul 2025385 AMAQI
16th Jul 2025376 AMAQI
16th Jul 2025337 AMAQI
16th Jul 2025358 AMAQI
16th Jul 2025459 AMAQI
16th Jul 20254110 AMAQI
16th Jul 20253811 AMAQI
16th Jul 20253812 PMAQI
16th Jul 2025271 PMAQI
16th Jul 2025302 PMAQI
16th Jul 2025273 PMAQI
16th Jul 2025284 PMAQI
16th Jul 2025355 PMAQI
16th Jul 2025406 PMAQI
16th Jul 2025357 PMAQI
16th Jul 2025318 PMAQI
16th Jul 2025369 PMAQI
16th Jul 20253610 PMAQI
16th Jul 20253611 PMAQI
17th Jul 20253612 AMAQI
17th Jul 2025361 AMAQI
17th Jul 2025262 AMAQI
17th Jul 2025223 AMAQI
17th Jul 2025244 AMAQI
17°C12/23°C
17th Jul 2025195 AMAQI
17th Jul 2025206 AMAQI
17th Jul 2025207 AMAQI
17th Jul 2025258 AMAQI
17th Jul 2025349 AMAQI
17th Jul 20252810 AMAQI
17th Jul 20252211 AMAQI
17th Jul 20251912 PMAQI
17th Jul 2025191 PMAQI
17th Jul 2025282 PMAQI
17th Jul 2025343 PMAQI
17th Jul 2025264 PMAQI
17th Jul 2025245 PMAQI
17th Jul 2025266 PMAQI
17th Jul 2025297 PMAQI
17th Jul 2025308 PMAQI
17th Jul 2025299 PMAQI
17th Jul 20252510 PMAQI
17th Jul 20252611 PMAQI
18th Jul 20252612 AMAQI
18th Jul 2025261 AMAQI
18th Jul 2025352 AMAQI
18th Jul 2025383 AMAQI
18th Jul 2025304 AMAQI
16°C11/22°C
18th Jul 2025265 AMAQI
18th Jul 2025256 AMAQI
18th Jul 2025227 AMAQI
18th Jul 2025208 AMAQI
18th Jul 2025189 AMAQI
18th Jul 20251810 AMAQI
18th Jul 20252311 AMAQI
18th Jul 20251912 PMAQI
18th Jul 2025211 PMAQI
18th Jul 2025242 PMAQI
18th Jul 2025243 PMAQI
18th Jul 2025244 PMAQI
18th Jul 2025205 PMAQI
18th Jul 2025306 PMAQI
18th Jul 2025277 PMAQI
18th Jul 2025248 PMAQI
18th Jul 2025249 PMAQI
18th Jul 20252610 PMAQI
18th Jul 20252511 PMAQI
19th Jul 20252612 AMAQI
19th Jul 2025271 AMAQI
19th Jul 2025242 AMAQI
19th Jul 2025223 AMAQI
19th Jul 2025284 AMAQI
17°C13/22°C
19th Jul 2025235 AMAQI
19th Jul 2025216 AMAQI
19th Jul 2025307 AMAQI
19th Jul 2025308 AMAQI
19th Jul 2025309 AMAQI
19th Jul 20253710 AMAQI
19th Jul 20252811 AMAQI
19th Jul 20252612 PMAQI
19th Jul 2025261 PMAQI
19th Jul 2025252 PMAQI
19th Jul 2025233 PMAQI
19th Jul 2025224 PMAQI
19th Jul 2025225 PMAQI
19th Jul 2025216 PMAQI
19th Jul 2025227 PMAQI
19th Jul 2025318 PMAQI
19th Jul 2025289 PMAQI
19th Jul 20252610 PMAQI
19th Jul 20252711 PMAQI
20th Jul 20252612 AMAQI
20th Jul 2025261 AMAQI
20th Jul 2025442 AMAQI
20th Jul 2025623 AMAQI
20th Jul 2025544 AMAQI
19°C12/26°C
20th Jul 2025445 AMAQI
20th Jul 2025366 AMAQI
20th Jul 2025427 AMAQI
20th Jul 2025368 AMAQI
20th Jul 2025459 AMAQI
20th Jul 20253010 AMAQI
20th Jul 20252511 AMAQI
20th Jul 20252012 PMAQI
20th Jul 2025341 PMAQI
20th Jul 2025352 PMAQI
20th Jul 2025363 PMAQI
20th Jul 2025474 PMAQI
20th Jul 2025445 PMAQI
20th Jul 2025386 PMAQI
20th Jul 2025377 PMAQI
20th Jul 2025398 PMAQI
20th Jul 2025429 PMAQI
20th Jul 20254210 PMAQI
20th Jul 20254211 PMAQI
21st Jul 20254112 AMAQI
21st Jul 2025391 AMAQI
21st Jul 2025452 AMAQI
21st Jul 2025453 AMAQI
21st Jul 2025504 AMAQI
22°C14/30°C
21st Jul 2025565 AMAQI
21st Jul 2025456 AMAQI
21st Jul 2025537 AMAQI
21st Jul 2025608 AMAQI
21st Jul 2025639 AMAQI
21st Jul 20255310 AMAQI
21st Jul 20254311 AMAQI
21st Jul 20253312 PMAQI
21st Jul 2025401 PMAQI
21st Jul 2025482 PMAQI
21st Jul 2025433 PMAQI
21st Jul 2025524 PMAQI
21st Jul 2025465 PMAQI
21st Jul 2025456 PMAQI
21st Jul 2025527 PMAQI
21st Jul 2025488 PMAQI
21st Jul 2025529 PMAQI
21st Jul 20254810 PMAQI
21st Jul 20254711 PMAQI
22nd Jul 20254812 AMAQI
22nd Jul 2025471 AMAQI
22nd Jul 2025342 AMAQI
22nd Jul 2025313 AMAQI
22nd Jul 2025204 AMAQI
23°C16/32°C
22nd Jul 2025165 AMAQI
22nd Jul 2025266 AMAQI
22nd Jul 2025237 AMAQI
22nd Jul 2025228 AMAQI
22nd Jul 2025239 AMAQI
22nd Jul 20252210 AMAQI
22nd Jul 20251811 AMAQI
22nd Jul 20251612 PMAQI
22nd Jul 2025221 PMAQI
22nd Jul 2025382 PMAQI
22nd Jul 2025343 PMAQI
22nd Jul 2025264 PMAQI
22nd Jul 2025265 PMAQI
22nd Jul 2025286 PMAQI
22nd Jul 2025327 PMAQI
22nd Jul 2025298 PMAQI
22nd Jul 2025309 PMAQI
22nd Jul 20252810 PMAQI
22nd Jul 20252611 PMAQI
23rd Jul 20252612 AMAQI
23rd Jul 2025271 AMAQI
23rd Jul 2025202 AMAQI
23rd Jul 2025183 AMAQI
23rd Jul 2025204 AMAQI
19°C14/25°C
23rd Jul 2025165 AMAQI
23rd Jul 2025156 AMAQI
23rd Jul 2025187 AMAQI
23rd Jul 2025188 AMAQI
23rd Jul 2025189 AMAQI
23rd Jul 20252210 AMAQI
23rd Jul 20251811 AMAQI
23rd Jul 20251612 PMAQI
23rd Jul 2025171 PMAQI
23rd Jul 2025182 PMAQI
23rd Jul 2025183 PMAQI
23rd Jul 2025164 PMAQI
23rd Jul 2025165 PMAQI
23rd Jul 2025176 PMAQI
23rd Jul 2025227 PMAQI
23rd Jul 2025218 PMAQI
23rd Jul 2025199 PMAQI
23rd Jul 20251910 PMAQI
23rd Jul 20251911 PMAQI
24th Jul 20252012 AMAQI
24th Jul 2025191 AMAQI
24th Jul 2025422 AMAQI
24th Jul 2025453 AMAQI
24th Jul 2025344 AMAQI
20°C13/27°C
24th Jul 2025305 AMAQI
24th Jul 2025356 AMAQI
24th Jul 2025217 AMAQI
24th Jul 2025358 AMAQI
24th Jul 2025369 AMAQI
24th Jul 20252810 AMAQI
24th Jul 20252411 AMAQI
24th Jul 20252112 PMAQI
24th Jul 2025221 PMAQI
24th Jul 2025292 PMAQI
24th Jul 2025243 PMAQI
24th Jul 2025394 PMAQI
24th Jul 2025465 PMAQI
24th Jul 2025346 PMAQI
24th Jul 2025307 PMAQI
24th Jul 2025248 PMAQI
24th Jul 2025249 PMAQI
24th Jul 20252710 PMAQI
24th Jul 20252711 PMAQI
25th Jul 20252912 AMAQI
25th Jul 2025291 AMAQI
25th Jul 2025252 AMAQI
25th Jul 2025263 AMAQI
25th Jul 2025314 AMAQI
20°C14/26°C
25th Jul 2025335 AMAQI
25th Jul 2025236 AMAQI
25th Jul 2025247 AMAQI
25th Jul 2025238 AMAQI
25th Jul 2025329 AMAQI
25th Jul 20253310 AMAQI
25th Jul 20252611 AMAQI
25th Jul 20252612 PMAQI
25th Jul 2025251 PMAQI
25th Jul 2025222 PMAQI
25th Jul 2025243 PMAQI
25th Jul 2025224 PMAQI
25th Jul 2025255 PMAQI
25th Jul 2025266 PMAQI
25th Jul 2025267 PMAQI
25th Jul 2025248 PMAQI
25th Jul 2025269 PMAQI
25th Jul 20252710 PMAQI
25th Jul 20252811 PMAQI
26th Jul 20252812 AMAQI
26th Jul 2025281 AMAQI
26th Jul 2025452 AMAQI
26th Jul 2025553 AMAQI
26th Jul 2025434 AMAQI
21°C16/26°C
26th Jul 2025365 AMAQI
26th Jul 2025386 AMAQI
26th Jul 2025297 AMAQI
26th Jul 2025388 AMAQI
26th Jul 2025489 AMAQI
26th Jul 20254610 AMAQI
26th Jul 20254111 AMAQI
26th Jul 20253612 PMAQI
26th Jul 2025351 PMAQI
26th Jul 2025462 PMAQI
26th Jul 2025413 PMAQI
26th Jul 2025504 PMAQI
26th Jul 2025495 PMAQI
26th Jul 2025426 PMAQI
26th Jul 2025467 PMAQI
26th Jul 2025498 PMAQI
26th Jul 2025449 PMAQI
26th Jul 20254010 PMAQI
26th Jul 20254011 PMAQI
27th Jul 20254012 AMAQI
27th Jul 2025411 AMAQI
27th Jul 2025342 AMAQI
27th Jul 2025273 AMAQI
27th Jul 2025354 AMAQI
19°C17/24°C
27th Jul 2025395 AMAQI
27th Jul 2025356 AMAQI
27th Jul 2025247 AMAQI
27th Jul 2025208 AMAQI
27th Jul 2025209 AMAQI
27th Jul 20252010 AMAQI
27th Jul 20252011 AMAQI
27th Jul 20251912 PMAQI
27th Jul 2025221 PMAQI
27th Jul 2025282 PMAQI
27th Jul 2025273 PMAQI
27th Jul 2025264 PMAQI
27th Jul 2025265 PMAQI
27th Jul 2025286 PMAQI
27th Jul 2025277 PMAQI
27th Jul 2025268 PMAQI
27th Jul 2025349 PMAQI
27th Jul 20253010 PMAQI
27th Jul 20253111 PMAQI
28th Jul 20253212 AMAQI
28th Jul 2025331 AMAQI
28th Jul 2025232 AMAQI
28th Jul 2025213 AMAQI
28th Jul 2025274 AMAQI
17°C16/18°C
28th Jul 2025225 AMAQI
28th Jul 2025256 AMAQI
28th Jul 2025277 AMAQI
28th Jul 2025248 AMAQI
28th Jul 2025359 AMAQI
28th Jul 20253810 AMAQI
28th Jul 20253811 AMAQI
28th Jul 20253612 PMAQI
28th Jul 2025281 PMAQI
28th Jul 2025282 PMAQI
28th Jul 2025273 PMAQI
28th Jul 2025274 PMAQI
28th Jul 2025385 PMAQI
28th Jul 2025306 PMAQI
28th Jul 2025307 PMAQI
28th Jul 2025298 PMAQI
28th Jul 2025289 PMAQI
28th Jul 20252710 PMAQI
28th Jul 20252911 PMAQI
29th Jul 20253012 AMAQI
29th Jul 2025281 AMAQI
29th Jul 2025442 AMAQI
29th Jul 2025523 AMAQI
29th Jul 2025324 AMAQI
18°C15/23°C
29th Jul 2025255 AMAQI
29th Jul 2025406 AMAQI
29th Jul 2025777 AMAQI
29th Jul 2025458 AMAQI
29th Jul 2025309 AMAQI
29th Jul 20253410 AMAQI
29th Jul 20253011 AMAQI
29th Jul 20252712 PMAQI
29th Jul 2025281 PMAQI
29th Jul 2025332 PMAQI
29th Jul 2025353 PMAQI
29th Jul 2025364 PMAQI
29th Jul 2025335 PMAQI
29th Jul 2025366 PMAQI
29th Jul 2025347 PMAQI
29th Jul 2025398 PMAQI
29th Jul 2025389 PMAQI
29th Jul 20253910 PMAQI
29th Jul 20254011 PMAQI
30th Jul 20253912 AMAQI
30th Jul 2025401 AMAQI
30th Jul 2025312 AMAQI
30th Jul 2025283 AMAQI
30th Jul 2025314 AMAQI
17°C12/21°C
30th Jul 2025255 AMAQI
30th Jul 2025216 AMAQI
30th Jul 2025197 AMAQI
30th Jul 2025408 AMAQI
30th Jul 2025349 AMAQI
30th Jul 20253110 AMAQI
30th Jul 20252711 AMAQI
30th Jul 20252212 PMAQI
30th Jul 2025211 PMAQI
30th Jul 2025262 PMAQI
30th Jul 2025243 PMAQI
30th Jul 2025364 PMAQI
30th Jul 2025325 PMAQI
30th Jul 2025246 PMAQI
30th Jul 2025307 PMAQI
30th Jul 2025248 PMAQI
30th Jul 2025279 PMAQI
30th Jul 20252810 PMAQI
30th Jul 20252811 PMAQI
31st Jul 20252812 AMAQI
31st Jul 2025281 AMAQI
31st Jul 2025282 AMAQI
31st Jul 2025283 AMAQI
31st Jul 2025234 AMAQI
17°C10/23°C
31st Jul 2025215 AMAQI
31st Jul 2025226 AMAQI
31st Jul 2025217 AMAQI
31st Jul 2025228 AMAQI
31st Jul 2025389 AMAQI
31st Jul 20252210 AMAQI
31st Jul 20253211 AMAQI
31st Jul 20252612 PMAQI
31st Jul 2025221 PMAQI
31st Jul 2025262 PMAQI
31st Jul 2025283 PMAQI
31st Jul 2025264 PMAQI
31st Jul 2025305 PMAQI
31st Jul 2025266 PMAQI
31st Jul 2025297 PMAQI
31st Jul 2025308 PMAQI
31st Jul 2025289 PMAQI
31st Jul 20252410 PMAQI
31st Jul 20253011 PMAQI
1st Aug 20252812 AMAQI
1st Aug 2025281 AMAQI
1st Aug 2025282 AMAQI
1st Aug 2025263 AMAQI
1st Aug 2025244 AMAQI
17°C11/24°C
1st Aug 2025285 AMAQI
1st Aug 2025296 AMAQI
1st Aug 2025287 AMAQI
1st Aug 2025308 AMAQI
1st Aug 2025269 AMAQI
1st Aug 20252510 AMAQI
1st Aug 20252311 AMAQI
1st Aug 20251912 PMAQI
1st Aug 2025231 PMAQI
1st Aug 2025242 PMAQI
1st Aug 2025243 PMAQI
1st Aug 2025244 PMAQI
1st Aug 2025235 PMAQI
1st Aug 2025266 PMAQI
1st Aug 2025247 PMAQI
1st Aug 2025248 PMAQI
1st Aug 2025259 PMAQI
1st Aug 20252610 PMAQI
1st Aug 20252611 PMAQI
2nd Aug 20252512 AMAQI
2nd Aug 2025261 AMAQI
2nd Aug 2025212 AMAQI
2nd Aug 2025203 AMAQI
2nd Aug 2025244 AMAQI
17°C11/22°C
2nd Aug 2025345 AMAQI
2nd Aug 2025226 AMAQI
2nd Aug 2025217 AMAQI
2nd Aug 2025308 AMAQI
2nd Aug 2025269 AMAQI
2nd Aug 20252410 AMAQI
2nd Aug 20252011 AMAQI
2nd Aug 20252212 PMAQI
2nd Aug 2025201 PMAQI
2nd Aug 2025222 PMAQI
2nd Aug 2025243 PMAQI
2nd Aug 2025204 PMAQI
2nd Aug 2025215 PMAQI
2nd Aug 2025236 PMAQI
2nd Aug 2025217 PMAQI
2nd Aug 2025228 PMAQI
2nd Aug 2025289 PMAQI
2nd Aug 20252410 PMAQI
2nd Aug 20252411 PMAQI
3rd Aug 20252412 AMAQI
--°C/°C
5 AM
12 PM
8 PM
12 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 9 AM
31AQI
5 hours / Day
150 hours / Month
Avg. Lowest Time
12 PM - 1 PM
26AQI
2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 9 AM (Avg. 31), while the lowest AQI was between 12 PM to 1 PM (Avg. 26).
Night time
Avg. Highest Time
2 AM - 4 AM
33AQI
3 hours / Day
90 hours / Month
Avg. Lowest Time
9 PM - 11 PM
31AQI
3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 2 AM to 4 AM (Avg. 33), while the lowest AQI was between 9 PM to 11 PM (Avg. 31).
2025 Days Vs Air Quality
Olomouc Hejcin, Olomouc, Olomoucky Kraj, Czechia
2025
62%
133
31%
66
7%
14
Total number of days with different AQI categories in last 214 days in 2025 (151 days remaining)
Good
133 DaysModerate
66 DaysPoor
14 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 62%
Health Risk Level:
Moderate
In 2025, 62% of 214 days were within WHO’s safe air quality limits, and 38% exceeded them. The risk of health issues is Moderate, particularly for individuals with respiratory or heart conditions.
Annual Air Quality Insights
Olomouc Hejcin, Olomouc, Olomoucky 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
83AQI
83AQI
2nd January 2025
79AQI
79AQI
3rd January 2025
59AQI
59AQI
4th January 2025
35AQI
35AQI
5th January 2025
77AQI
77AQI
6th January 2025
82AQI
82AQI
7th January 2025
93AQI
93AQI
8th January 2025
42AQI
42AQI
9th January 2025
44AQI
44AQI
10th January 2025
28AQI
28AQI
11th January 2025
24AQI
24AQI
12th January 2025
27AQI
27AQI
13th January 2025
36AQI
36AQI
14th January 2025
79AQI
79AQI
15th January 2025
91AQI
91AQI
16th January 2025
77AQI
77AQI
17th January 2025
58AQI
58AQI
18th January 2025
76AQI
76AQI
19th January 2025
77AQI
77AQI
20th January 2025
55AQI
55AQI
21st January 2025
62AQI
62AQI
22nd January 2025
87AQI
87AQI
23rd January 2025
67AQI
67AQI
24th January 2025
73AQI
73AQI
25th January 2025
76AQI
76AQI
26th January 2025
72AQI
72AQI
27th January 2025
62AQI
62AQI
28th January 2025
55AQI
55AQI
29th January 2025
33AQI
33AQI
30th January 2025
61AQI
61AQI
31st January 2025
68AQI
68AQI
1st February 2025
64AQI
64AQI
2nd February 2025
55AQI
55AQI
3rd February 2025
82AQI
82AQI
4th February 2025
98AQI
98AQI
5th February 2025
134AQI
134AQI
6th February 2025
83AQI
83AQI
7th February 2025
89AQI
89AQI
8th February 2025
79AQI
79AQI
9th February 2025
77AQI
77AQI
10th February 2025
120AQI
120AQI
11th February 2025
150AQI
150AQI
12th February 2025
96AQI
96AQI
13th February 2025
99AQI
99AQI
14th February 2025
93AQI
93AQI
15th February 2025
67AQI
67AQI
16th February 2025
61AQI
61AQI
17th February 2025
83AQI
83AQI
18th February 2025
85AQI
85AQI
19th February 2025
91AQI
91AQI
20th February 2025
104AQI
104AQI
21st February 2025
109AQI
109AQI
22nd February 2025
94AQI
94AQI
23rd February 2025
129AQI
129AQI
24th February 2025
144AQI
144AQI
25th February 2025
143AQI
143AQI
26th February 2025
148AQI
148AQI
27th February 2025
147AQI
147AQI
28th February 2025
76AQI
76AQI
1st March 2025
69AQI
69AQI
2nd March 2025
56AQI
56AQI
3rd March 2025
75AQI
75AQI
4th March 2025
98AQI
98AQI
5th March 2025
110AQI
110AQI
6th March 2025
115AQI
115AQI
7th March 2025
100AQI
100AQI
8th March 2025
107AQI
107AQI
9th March 2025
115AQI
115AQI
10th March 2025
88AQI
88AQI
11th March 2025
55AQI
55AQI
12th March 2025
57AQI
57AQI
13th March 2025
32AQI
32AQI
14th March 2025
48AQI
48AQI
15th March 2025
55AQI
55AQI
16th March 2025
51AQI
51AQI
17th March 2025
53AQI
53AQI
18th March 2025
46AQI
46AQI
19th March 2025
70AQI
70AQI
20th March 2025
87AQI
87AQI
21st March 2025
95AQI
95AQI
22nd March 2025
85AQI
85AQI
23rd March 2025
46AQI
46AQI
24th March 2025
67AQI
67AQI
25th March 2025
73AQI
73AQI
26th March 2025
85AQI
85AQI
27th March 2025
47AQI
47AQI
28th March 2025
65AQI
65AQI
29th March 2025
79AQI
79AQI
30th March 2025
80AQI
80AQI
31st March 2025
31AQI
31AQI
1st April 2025
50AQI
50AQI
2nd April 2025
60AQI
60AQI
3rd April 2025
50AQI
50AQI
4th April 2025
48AQI
48AQI
5th April 2025
54AQI
54AQI
6th April 2025
30AQI
30AQI
7th April 2025
27AQI
27AQI
8th April 2025
37AQI
37AQI
9th April 2025
36AQI
36AQI
10th April 2025
30AQI
30AQI
11th April 2025
43AQI
43AQI
12th April 2025
38AQI
38AQI
13th April 2025
47AQI
47AQI
14th April 2025
49AQI
49AQI
15th April 2025
37AQI
37AQI
16th April 2025
42AQI
42AQI
17th April 2025
45AQI
45AQI
18th April 2025
26AQI
26AQI
19th April 2025
18AQI
18AQI
20th April 2025
23AQI
23AQI
21st April 2025
43AQI
43AQI
22nd April 2025
34AQI
34AQI
23rd April 2025
34AQI
34AQI
24th April 2025
51AQI
51AQI
25th April 2025
29AQI
29AQI
26th April 2025
35AQI
35AQI
27th April 2025
30AQI
30AQI
28th April 2025
36AQI
36AQI
29th April 2025
46AQI
46AQI
30th April 2025
41AQI
41AQI
1st May 2025
38AQI
38AQI
2nd May 2025
40AQI
40AQI
3rd May 2025
49AQI
49AQI
4th May 2025
33AQI
33AQI
5th May 2025
25AQI
25AQI
6th May 2025
33AQI
33AQI
7th May 2025
37AQI
37AQI
8th May 2025
27AQI
27AQI
9th May 2025
30AQI
30AQI
10th May 2025
30AQI
30AQI
11th May 2025
28AQI
28AQI
12th May 2025
35AQI
35AQI
13th May 2025
37AQI
37AQI
14th May 2025
42AQI
42AQI
15th May 2025
34AQI
34AQI
16th May 2025
23AQI
23AQI
17th May 2025
20AQI
20AQI
18th May 2025
17AQI
17AQI
19th May 2025
19AQI
19AQI
20th May 2025
22AQI
22AQI
21st May 2025
37AQI
37AQI
22nd May 2025
33AQI
33AQI
23rd May 2025
23AQI
23AQI
24th May 2025
26AQI
26AQI
25th May 2025
30AQI
30AQI
26th May 2025
27AQI
27AQI
27th May 2025
29AQI
29AQI
28th May 2025
30AQI
30AQI
29th May 2025
19AQI
19AQI
30th May 2025
30AQI
30AQI
31st May 2025
37AQI
37AQI
1st June 2025
32AQI
32AQI
2nd June 2025
38AQI
38AQI
3rd June 2025
34AQI
34AQI
4th June 2025
33AQI
33AQI
5th June 2025
30AQI
30AQI
6th June 2025
28AQI
28AQI
7th June 2025
21AQI
21AQI
8th June 2025
20AQI
20AQI
9th June 2025
21AQI
21AQI
10th June 2025
35AQI
35AQI
11th June 2025
41AQI
41AQI
12th June 2025
41AQI
41AQI
13th June 2025
32AQI
32AQI
14th June 2025
32AQI
32AQI
15th June 2025
43AQI
43AQI
16th June 2025
42AQI
42AQI
17th June 2025
35AQI
35AQI
18th June 2025
41AQI
41AQI
19th June 2025
53AQI
53AQI
20th June 2025
33AQI
33AQI
21st June 2025
26AQI
26AQI
22nd June 2025
21AQI
21AQI
23rd June 2025
44AQI
44AQI
24th June 2025
43AQI
43AQI
25th June 2025
37AQI
37AQI
26th June 2025
35AQI
35AQI
27th June 2025
32AQI
32AQI
28th June 2025
26AQI
26AQI
29th June 2025
31AQI
31AQI
30th June 2025
32AQI
32AQI
1st July 2025
32AQI
32AQI
2nd July 2025
35AQI
35AQI
3rd July 2025
41AQI
41AQI
4th July 2025
37AQI
37AQI
5th July 2025
35AQI
35AQI
6th July 2025
38AQI
38AQI
7th July 2025
35AQI
35AQI
8th July 2025
33AQI
33AQI
9th July 2025
26AQI
26AQI
10th July 2025
20AQI
20AQI
11th July 2025
23AQI
23AQI
12th July 2025
25AQI
25AQI
13th July 2025
27AQI
27AQI
14th July 2025
37AQI
37AQI
15th July 2025
43AQI
43AQI
16th July 2025
36AQI
36AQI
17th July 2025
26AQI
26AQI
18th July 2025
25AQI
25AQI
19th July 2025
26AQI
26AQI
20th July 2025
39AQI
39AQI
21st July 2025
48AQI
48AQI
22nd July 2025
28AQI
28AQI
23rd July 2025
19AQI
19AQI
24th July 2025
30AQI
30AQI
25th July 2025
27AQI
27AQI
26th July 2025
42AQI
42AQI
27th July 2025
29AQI
29AQI
28th July 2025
29AQI
29AQI
29th July 2025
37AQI
37AQI
30th July 2025
29AQI
29AQI
31st July 2025
27AQI
27AQI
1st August 2025
25AQI
25AQI
63AQI
100AQI
72AQI
39AQI
30AQI
34AQI
32AQI
25AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202552AQI
8
23
18
10
6
21
4
27
3
31
29
1
31
1
133
66
14
Highest AQI recorded in
February100AQI
Lowest AQI recorded in
August25AQI
202455AQI
12
11
6
2
16
12
1
10
19
2
19
10
1
28
3
24
6
21
10
14
17
13
17
17
13
1
10
17
3
14
12
5
198
147
19
2
Highest AQI recorded in
January74AQI
Lowest AQI recorded in
May43AQI
202350AQI
19
11
1
13
9
6
17
12
2
13
17
21
10
20
10
20
10
19
12
16
14
18
13
23
6
9
18
4
208
142
13
Highest AQI recorded in
February64AQI
Lowest AQI recorded in
November41AQI
202256AQI
14
13
4
14
6
1
2
22
7
18
12
20
11
23
7
18
6
2
22
7
14
17
4
22
4
6
18
7
157
141
23
Highest AQI recorded in
March83AQI
Lowest AQI recorded in
August27AQI
202155AQI
1
1
1
11
15
5
19
11
28
3
10
20
16
15
26
5
16
14
8
21
2
10
18
2
9
12
8
2
154
135
18
2
Highest AQI recorded in
December79AQI
Lowest AQI recorded in
May38AQI
202052AQI
4
7
2
5
6
12
6
25
5
25
6
15
16
16
14
18
10
1
6
20
4
2
126
92
7
Highest AQI recorded in
December85AQI
Lowest AQI recorded in
June41AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2022(Avg.)
56AQILeast Polluted Year Recorded
2023(Avg.)
50AQIOlomouc Hejcin's annual 2025 AQI (52) shows an average percentage change of -3.007% (improved AQI) compared to previous years: 2020 (52), 2021 (55), 2022 (56), 2023 (50), 2024 (55).
