Opava, Moravskoslezsky 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
Opava, Moravskoslezsky Kraj, Czechia
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
31st Aug 2024
76AQILowest AQI recorded on
27th Aug 2021
19AQISame Day Analysis (2nd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks the most lowest AQI at 27 of Good air quality, showing improvement over 2024, 2023, 2022 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 2nd Aug - 3rd Aug 2025
Opava, Moravskoslezsky Kraj, Czechia
AQI
Day
Night
.
5 AM2nd Aug 2025
8 PM
4 AM3rd Aug 2025
Day time
Avg. Highest Time
9AM2nd Aug
35AQI
Avg. Lowest Time
1PM2nd Aug
20AQI
Night time
Avg. Highest Time
2AM3rd Aug
41AQI
Avg. Lowest Time
12AM3rd Aug
27AQI
In the last 24 hours,
Opava's AQI reached its highest point of 41 at 2 AM during the Night, while the lowest point, 20, was recorded at 1 PM during the Day between 2nd Aug and 3rd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Opava, Moravskoslezsky 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 2025425 AMAQI
4th Jul 2025436 AMAQI
4th Jul 2025307 AMAQI
4th Jul 2025388 AMAQI
4th Jul 2025389 AMAQI
4th Jul 20254210 AMAQI
4th Jul 20253211 AMAQI
4th Jul 20252812 PMAQI
4th Jul 2025281 PMAQI
4th Jul 2025352 PMAQI
4th Jul 2025303 PMAQI
4th Jul 2025464 PMAQI
4th Jul 2025365 PMAQI
4th Jul 2025486 PMAQI
4th Jul 2025407 PMAQI
4th Jul 2025388 PMAQI
4th Jul 2025349 PMAQI
4th Jul 20253410 PMAQI
4th Jul 20253611 PMAQI
5th Jul 20253612 AMAQI
5th Jul 2025361 AMAQI
5th Jul 2025352 AMAQI
5th Jul 2025333 AMAQI
5th Jul 2025254 AMAQI
17°C14/22°C
5th Jul 2025275 AMAQI
5th Jul 2025336 AMAQI
5th Jul 2025347 AMAQI
5th Jul 2025388 AMAQI
5th Jul 2025319 AMAQI
5th Jul 20253010 AMAQI
5th Jul 20252711 AMAQI
5th Jul 20252112 PMAQI
5th Jul 2025231 PMAQI
5th Jul 2025252 PMAQI
5th Jul 2025273 PMAQI
5th Jul 2025344 PMAQI
5th Jul 2025335 PMAQI
5th Jul 2025296 PMAQI
5th Jul 2025287 PMAQI
5th Jul 2025278 PMAQI
5th Jul 2025359 PMAQI
5th Jul 20253310 PMAQI
5th Jul 20253411 PMAQI
6th Jul 20253412 AMAQI
6th Jul 2025341 AMAQI
6th Jul 2025302 AMAQI
6th Jul 2025283 AMAQI
6th Jul 2025334 AMAQI
19°C12/26°C
6th Jul 2025455 AMAQI
6th Jul 2025426 AMAQI
6th Jul 2025287 AMAQI
6th Jul 2025338 AMAQI
6th Jul 2025289 AMAQI
6th Jul 20253610 AMAQI
6th Jul 20253411 AMAQI
6th Jul 20252912 PMAQI
6th Jul 2025301 PMAQI
6th Jul 2025292 PMAQI
6th Jul 2025273 PMAQI
6th Jul 2025284 PMAQI
6th Jul 2025265 PMAQI
6th Jul 2025276 PMAQI
6th Jul 2025277 PMAQI
6th Jul 2025348 PMAQI
6th Jul 2025379 PMAQI
6th Jul 20253610 PMAQI
6th Jul 20253511 PMAQI
7th Jul 20253412 AMAQI
7th Jul 2025341 AMAQI
7th Jul 2025572 AMAQI
7th Jul 2025583 AMAQI
7th Jul 2025484 AMAQI
23°C16/30°C
7th Jul 2025385 AMAQI
7th Jul 2025406 AMAQI
7th Jul 2025327 AMAQI
7th Jul 2025328 AMAQI
7th Jul 2025439 AMAQI
7th Jul 20253210 AMAQI
7th Jul 20252511 AMAQI
7th Jul 20252712 PMAQI
7th Jul 2025321 PMAQI
7th Jul 2025322 PMAQI
7th Jul 2025323 PMAQI
7th Jul 2025314 PMAQI
7th Jul 2025365 PMAQI
7th Jul 2025366 PMAQI
7th Jul 2025327 PMAQI
7th Jul 2025328 PMAQI
7th Jul 2025349 PMAQI
7th Jul 20253710 PMAQI
7th Jul 20253611 PMAQI
8th Jul 20253612 AMAQI
8th Jul 2025381 AMAQI
8th Jul 2025282 AMAQI
8th Jul 2025293 AMAQI
8th Jul 2025324 AMAQI
16°C14/18°C
8th Jul 2025295 AMAQI
8th Jul 2025246 AMAQI
8th Jul 2025237 AMAQI
8th Jul 2025268 AMAQI
8th Jul 2025269 AMAQI
8th Jul 20254510 AMAQI
8th Jul 20253611 AMAQI
8th Jul 20254012 PMAQI
8th Jul 2025321 PMAQI
8th Jul 2025342 PMAQI
8th Jul 2025303 PMAQI
8th Jul 2025284 PMAQI
8th Jul 2025265 PMAQI
8th Jul 2025286 PMAQI
8th Jul 2025357 PMAQI
8th Jul 2025298 PMAQI
8th Jul 2025289 PMAQI
8th Jul 20253010 PMAQI
8th Jul 20253011 PMAQI
9th Jul 20253212 AMAQI
9th Jul 2025321 AMAQI
9th Jul 2025202 AMAQI
9th Jul 2025183 AMAQI
9th Jul 2025174 AMAQI
14°C12/18°C
9th Jul 2025195 AMAQI
9th Jul 2025206 AMAQI
9th Jul 2025197 AMAQI
9th Jul 2025228 AMAQI
9th Jul 2025279 AMAQI
9th Jul 20252410 AMAQI
9th Jul 20252211 AMAQI
9th Jul 20254412 PMAQI
9th Jul 2025361 PMAQI
9th Jul 2025302 PMAQI
9th Jul 2025273 PMAQI
9th Jul 2025284 PMAQI
9th Jul 2025285 PMAQI
9th Jul 2025246 PMAQI
9th Jul 2025227 PMAQI
9th Jul 2025228 PMAQI
9th Jul 2025229 PMAQI
9th Jul 20252610 PMAQI
9th Jul 20252911 PMAQI
10th Jul 20252612 AMAQI
10th Jul 2025241 AMAQI
10th Jul 2025202 AMAQI
10th Jul 2025193 AMAQI
10th Jul 2025224 AMAQI
15°C12/18°C
10th Jul 2025185 AMAQI
10th Jul 2025196 AMAQI
10th Jul 2025237 AMAQI
10th Jul 2025238 AMAQI
10th Jul 2025249 AMAQI
10th Jul 20251910 AMAQI
10th Jul 20251411 AMAQI
10th Jul 20251412 PMAQI
10th Jul 2025161 PMAQI
10th Jul 2025182 PMAQI
10th Jul 2025183 PMAQI
10th Jul 2025204 PMAQI
10th Jul 2025185 PMAQI
10th Jul 2025206 PMAQI
10th Jul 2025247 PMAQI
10th Jul 2025238 PMAQI
10th Jul 2025229 PMAQI
10th Jul 20252110 PMAQI
10th Jul 20252211 PMAQI
11th Jul 20252112 AMAQI
11th Jul 2025221 AMAQI
11th Jul 2025182 AMAQI
11th Jul 2025173 AMAQI
11th Jul 2025184 AMAQI
16°C12/21°C
11th Jul 2025155 AMAQI
11th Jul 2025176 AMAQI
11th Jul 2025177 AMAQI
11th Jul 2025448 AMAQI
11th Jul 2025309 AMAQI
11th Jul 20252210 AMAQI
11th Jul 20252011 AMAQI
11th Jul 20253012 PMAQI
11th Jul 2025241 PMAQI
11th Jul 2025232 PMAQI
11th Jul 2025203 PMAQI
11th Jul 2025174 PMAQI
11th Jul 2025185 PMAQI
11th Jul 2025206 PMAQI
11th Jul 2025237 PMAQI
11th Jul 2025228 PMAQI
11th Jul 2025209 PMAQI
11th Jul 20252110 PMAQI
11th Jul 20252211 PMAQI
12th Jul 20252212 AMAQI
12th Jul 2025221 AMAQI
12th Jul 2025202 AMAQI
12th Jul 2025213 AMAQI
12th Jul 2025204 AMAQI
15°C11/20°C
12th Jul 2025205 AMAQI
12th Jul 2025196 AMAQI
12th Jul 2025187 AMAQI
12th Jul 2025238 AMAQI
12th Jul 2025259 AMAQI
12th Jul 20251910 AMAQI
12th Jul 20251911 AMAQI
12th Jul 20251712 PMAQI
12th Jul 2025191 PMAQI
12th Jul 2025222 PMAQI
12th Jul 2025223 PMAQI
12th Jul 2025264 PMAQI
12th Jul 2025245 PMAQI
12th Jul 2025206 PMAQI
12th Jul 2025207 PMAQI
12th Jul 2025208 PMAQI
12th Jul 2025209 PMAQI
12th Jul 20252210 PMAQI
12th Jul 20252211 PMAQI
13th Jul 20252212 AMAQI
13th Jul 2025221 AMAQI
13th Jul 2025222 AMAQI
13th Jul 2025303 AMAQI
13th Jul 2025304 AMAQI
16°C12/20°C
13th Jul 2025255 AMAQI
13th Jul 2025276 AMAQI
13th Jul 2025247 AMAQI
13th Jul 2025248 AMAQI
13th Jul 2025269 AMAQI
13th Jul 20252310 AMAQI
13th Jul 20251811 AMAQI
13th Jul 20251612 PMAQI
13th Jul 2025171 PMAQI
13th Jul 2025182 PMAQI
13th Jul 2025243 PMAQI
13th Jul 2025234 PMAQI
13th Jul 2025205 PMAQI
13th Jul 2025246 PMAQI
13th Jul 2025267 PMAQI
13th Jul 2025288 PMAQI
13th Jul 2025289 PMAQI
13th Jul 20252510 PMAQI
13th Jul 20252711 PMAQI
14th Jul 20252612 AMAQI
14th Jul 2025251 AMAQI
14th Jul 2025362 AMAQI
14th Jul 2025403 AMAQI
14th Jul 2025244 AMAQI
19°C14/26°C
14th Jul 2025245 AMAQI
14th Jul 2025326 AMAQI
14th Jul 2025347 AMAQI
14th Jul 2025488 AMAQI
14th Jul 2025339 AMAQI
14th Jul 20253210 AMAQI
14th Jul 20253011 AMAQI
14th Jul 20252512 PMAQI
14th Jul 2025231 PMAQI
14th Jul 2025242 PMAQI
14th Jul 2025253 PMAQI
14th Jul 2025264 PMAQI
14th Jul 2025235 PMAQI
14th Jul 2025306 PMAQI
14th Jul 2025307 PMAQI
14th Jul 2025348 PMAQI
14th Jul 2025319 PMAQI
14th Jul 20253010 PMAQI
14th Jul 20253111 PMAQI
15th Jul 20253212 AMAQI
15th Jul 2025301 AMAQI
15th Jul 2025332 AMAQI
15th Jul 2025363 AMAQI
15th Jul 2025324 AMAQI
21°C15/27°C
15th Jul 2025295 AMAQI
15th Jul 2025266 AMAQI
15th Jul 2025367 AMAQI
15th Jul 2025428 AMAQI
15th Jul 2025409 AMAQI
15th Jul 20253610 AMAQI
15th Jul 20253411 AMAQI
15th Jul 20253112 PMAQI
15th Jul 2025271 PMAQI
15th Jul 2025352 PMAQI
15th Jul 2025393 PMAQI
15th Jul 2025324 PMAQI
15th Jul 2025445 PMAQI
15th Jul 2025406 PMAQI
15th Jul 2025347 PMAQI
15th Jul 2025278 PMAQI
15th Jul 2025439 PMAQI
15th Jul 20253410 PMAQI
15th Jul 20253311 PMAQI
16th Jul 20253312 AMAQI
16th Jul 2025331 AMAQI
16th Jul 2025502 AMAQI
16th Jul 2025543 AMAQI
16th Jul 2025364 AMAQI
21°C16/26°C
16th Jul 2025255 AMAQI
16th Jul 2025286 AMAQI
16th Jul 2025267 AMAQI
16th Jul 2025428 AMAQI
16th Jul 2025479 AMAQI
16th Jul 20253010 AMAQI
16th Jul 20252511 AMAQI
16th Jul 20252012 PMAQI
16th Jul 2025261 PMAQI
16th Jul 2025402 PMAQI
16th Jul 2025383 PMAQI
16th Jul 2025424 PMAQI
16th Jul 2025345 PMAQI
16th Jul 2025316 PMAQI
16th Jul 2025327 PMAQI
16th Jul 2025308 PMAQI
16th Jul 2025329 PMAQI
16th Jul 20253510 PMAQI
16th Jul 20253511 PMAQI
17th Jul 20253612 AMAQI
17th Jul 2025341 AMAQI
17th Jul 2025262 AMAQI
17th Jul 2025233 AMAQI
17th Jul 2025234 AMAQI
17°C13/23°C
17th Jul 2025195 AMAQI
17th Jul 2025296 AMAQI
17th Jul 2025317 AMAQI
17th Jul 2025288 AMAQI
17th Jul 2025279 AMAQI
17th Jul 20252610 AMAQI
17th Jul 20252611 AMAQI
17th Jul 20253312 PMAQI
17th Jul 2025281 PMAQI
17th Jul 2025262 PMAQI
17th Jul 2025263 PMAQI
17th Jul 2025244 PMAQI
17th Jul 2025225 PMAQI
17th Jul 2025226 PMAQI
17th Jul 2025207 PMAQI
17th Jul 2025208 PMAQI
17th Jul 2025289 PMAQI
17th Jul 20252810 PMAQI
17th Jul 20252711 PMAQI
18th Jul 20252712 AMAQI
18th Jul 2025271 AMAQI
18th Jul 2025282 AMAQI
18th Jul 2025273 AMAQI
18th Jul 2025334 AMAQI
16°C11/21°C
18th Jul 2025225 AMAQI
18th Jul 2025226 AMAQI
18th Jul 2025267 AMAQI
18th Jul 2025268 AMAQI
18th Jul 2025289 AMAQI
18th Jul 20252410 AMAQI
18th Jul 20252211 AMAQI
18th Jul 20252012 PMAQI
18th Jul 2025181 PMAQI
18th Jul 2025222 PMAQI
18th Jul 2025223 PMAQI
18th Jul 2025244 PMAQI
18th Jul 2025195 PMAQI
18th Jul 2025276 PMAQI
18th Jul 2025217 PMAQI
18th Jul 2025208 PMAQI
18th Jul 2025309 PMAQI
18th Jul 20252610 PMAQI
18th Jul 20252711 PMAQI
19th Jul 20252612 AMAQI
19th Jul 2025261 AMAQI
19th Jul 2025212 AMAQI
19th Jul 2025193 AMAQI
19th Jul 2025284 AMAQI
16°C12/21°C
19th Jul 2025255 AMAQI
19th Jul 2025206 AMAQI
19th Jul 2025227 AMAQI
19th Jul 2025348 AMAQI
19th Jul 2025349 AMAQI
19th Jul 20253610 AMAQI
19th Jul 20253011 AMAQI
19th Jul 20252612 PMAQI
19th Jul 2025211 PMAQI
19th Jul 2025222 PMAQI
19th Jul 2025203 PMAQI
19th Jul 2025214 PMAQI
19th Jul 2025225 PMAQI
19th Jul 2025206 PMAQI
19th Jul 2025217 PMAQI
19th Jul 2025248 PMAQI
19th Jul 2025259 PMAQI
19th Jul 20252610 PMAQI
19th Jul 20252711 PMAQI
20th Jul 20252812 AMAQI
20th Jul 2025271 AMAQI
20th Jul 2025402 AMAQI
20th Jul 2025533 AMAQI
20th Jul 2025364 AMAQI
19°C13/24°C
20th Jul 2025375 AMAQI
20th Jul 2025336 AMAQI
20th Jul 2025267 AMAQI
20th Jul 2025328 AMAQI
20th Jul 2025249 AMAQI
20th Jul 20252910 AMAQI
20th Jul 20253511 AMAQI
20th Jul 20252812 PMAQI
20th Jul 2025271 PMAQI
20th Jul 2025322 PMAQI
20th Jul 2025393 PMAQI
20th Jul 2025364 PMAQI
20th Jul 2025325 PMAQI
20th Jul 2025296 PMAQI
20th Jul 2025277 PMAQI
20th Jul 2025288 PMAQI
20th Jul 2025369 PMAQI
20th Jul 20253610 PMAQI
20th Jul 20253711 PMAQI
21st Jul 20253812 AMAQI
21st Jul 2025361 AMAQI
21st Jul 2025532 AMAQI
21st Jul 2025563 AMAQI
21st Jul 2025444 AMAQI
22°C15/28°C
21st Jul 2025525 AMAQI
21st Jul 2025546 AMAQI
21st Jul 2025447 AMAQI
21st Jul 2025458 AMAQI
21st Jul 2025479 AMAQI
21st Jul 20254610 AMAQI
21st Jul 20253611 AMAQI
21st Jul 20252812 PMAQI
21st Jul 2025301 PMAQI
21st Jul 2025342 PMAQI
21st Jul 2025353 PMAQI
21st Jul 2025344 PMAQI
21st Jul 2025355 PMAQI
21st Jul 2025366 PMAQI
21st Jul 2025367 PMAQI
21st Jul 2025498 PMAQI
21st Jul 2025509 PMAQI
21st Jul 20254710 PMAQI
21st Jul 20254811 PMAQI
22nd Jul 20254812 AMAQI
22nd Jul 2025471 AMAQI
22nd Jul 2025322 AMAQI
22nd Jul 2025253 AMAQI
22nd Jul 2025194 AMAQI
24°C17/31°C
22nd Jul 2025155 AMAQI
22nd Jul 2025166 AMAQI
22nd Jul 2025177 AMAQI
22nd Jul 2025198 AMAQI
22nd Jul 2025189 AMAQI
22nd Jul 20251810 AMAQI
22nd Jul 20251811 AMAQI
22nd Jul 20251712 PMAQI
22nd Jul 2025171 PMAQI
22nd Jul 2025232 PMAQI
22nd Jul 2025283 PMAQI
22nd Jul 2025314 PMAQI
22nd Jul 2025285 PMAQI
22nd Jul 2025256 PMAQI
22nd Jul 2025227 PMAQI
22nd Jul 2025208 PMAQI
22nd Jul 2025269 PMAQI
22nd Jul 20252510 PMAQI
22nd Jul 20252611 PMAQI
23rd Jul 20252712 AMAQI
23rd Jul 2025261 AMAQI
23rd Jul 2025192 AMAQI
23rd Jul 2025163 AMAQI
23rd Jul 2025204 AMAQI
20°C14/24°C
23rd Jul 2025185 AMAQI
23rd Jul 2025166 AMAQI
23rd Jul 2025197 AMAQI
23rd Jul 2025218 AMAQI
23rd Jul 2025189 AMAQI
23rd Jul 20251610 AMAQI
23rd Jul 20251611 AMAQI
23rd Jul 20252412 PMAQI
23rd Jul 2025191 PMAQI
23rd Jul 2025222 PMAQI
23rd Jul 2025243 PMAQI
23rd Jul 2025224 PMAQI
23rd Jul 2025195 PMAQI
23rd Jul 2025186 PMAQI
23rd Jul 2025197 PMAQI
23rd Jul 2025178 PMAQI
23rd Jul 2025209 PMAQI
23rd Jul 20252010 PMAQI
23rd Jul 20252111 PMAQI
24th Jul 20252112 AMAQI
24th Jul 2025211 AMAQI
24th Jul 2025382 AMAQI
24th Jul 2025423 AMAQI
24th Jul 2025324 AMAQI
20°C13/26°C
24th Jul 2025375 AMAQI
24th Jul 2025296 AMAQI
24th Jul 2025227 AMAQI
24th Jul 2025188 AMAQI
24th Jul 2025199 AMAQI
24th Jul 20252710 AMAQI
24th Jul 20252411 AMAQI
24th Jul 20252312 PMAQI
24th Jul 2025241 PMAQI
24th Jul 2025262 PMAQI
24th Jul 2025333 PMAQI
24th Jul 2025284 PMAQI
24th Jul 2025335 PMAQI
24th Jul 2025426 PMAQI
24th Jul 2025347 PMAQI
24th Jul 2025378 PMAQI
24th Jul 2025329 PMAQI
24th Jul 20252810 PMAQI
24th Jul 20252811 PMAQI
25th Jul 20252812 AMAQI
25th Jul 2025281 AMAQI
25th Jul 2025302 AMAQI
25th Jul 2025313 AMAQI
25th Jul 2025314 AMAQI
21°C15/26°C
25th Jul 2025305 AMAQI
25th Jul 2025426 AMAQI
25th Jul 2025317 AMAQI
25th Jul 2025248 AMAQI
25th Jul 2025219 AMAQI
25th Jul 20252010 AMAQI
25th Jul 20252611 AMAQI
25th Jul 20252512 PMAQI
25th Jul 2025271 PMAQI
25th Jul 2025272 PMAQI
25th Jul 2025243 PMAQI
25th Jul 2025244 PMAQI
25th Jul 2025345 PMAQI
25th Jul 2025306 PMAQI
25th Jul 2025287 PMAQI
25th Jul 2025268 PMAQI
25th Jul 2025319 PMAQI
25th Jul 20253110 PMAQI
25th Jul 20253611 PMAQI
26th Jul 20253712 AMAQI
26th Jul 2025311 AMAQI
26th Jul 2025482 AMAQI
26th Jul 2025553 AMAQI
26th Jul 2025504 AMAQI
19°C16/24°C
26th Jul 2025505 AMAQI
26th Jul 2025546 AMAQI
26th Jul 2025467 AMAQI
26th Jul 2025388 AMAQI
26th Jul 2025569 AMAQI
26th Jul 20255610 AMAQI
26th Jul 20254711 AMAQI
26th Jul 20254812 PMAQI
26th Jul 2025521 PMAQI
26th Jul 2025462 PMAQI
26th Jul 2025533 PMAQI
26th Jul 2025554 PMAQI
26th Jul 2025505 PMAQI
26th Jul 2025516 PMAQI
26th Jul 2025487 PMAQI
26th Jul 2025508 PMAQI
26th Jul 2025489 PMAQI
26th Jul 20254810 PMAQI
26th Jul 20254911 PMAQI
27th Jul 20254812 AMAQI
27th Jul 2025481 AMAQI
27th Jul 2025542 AMAQI
27th Jul 2025613 AMAQI
27th Jul 2025404 AMAQI
19°C16/23°C
27th Jul 2025455 AMAQI
27th Jul 2025366 AMAQI
27th Jul 2025407 AMAQI
27th Jul 2025348 AMAQI
27th Jul 2025449 AMAQI
27th Jul 20254610 AMAQI
27th Jul 20254011 AMAQI
27th Jul 20254012 PMAQI
27th Jul 2025371 PMAQI
27th Jul 2025372 PMAQI
27th Jul 2025343 PMAQI
27th Jul 2025324 PMAQI
27th Jul 2025315 PMAQI
27th Jul 2025316 PMAQI
27th Jul 2025307 PMAQI
27th Jul 2025328 PMAQI
27th Jul 2025369 PMAQI
27th Jul 20254210 PMAQI
27th Jul 20254211 PMAQI
28th Jul 20254012 AMAQI
28th Jul 2025411 AMAQI
28th Jul 2025272 AMAQI
28th Jul 2025203 AMAQI
28th Jul 2025394 AMAQI
16°C16/17°C
28th Jul 2025325 AMAQI
28th Jul 2025266 AMAQI
28th Jul 2025257 AMAQI
28th Jul 2025248 AMAQI
28th Jul 2025249 AMAQI
28th Jul 20252310 AMAQI
28th Jul 20252411 AMAQI
28th Jul 20252412 PMAQI
28th Jul 2025281 PMAQI
28th Jul 2025292 PMAQI
28th Jul 2025373 PMAQI
28th Jul 2025404 PMAQI
28th Jul 2025325 PMAQI
28th Jul 2025306 PMAQI
28th Jul 2025257 PMAQI
28th Jul 2025258 PMAQI
28th Jul 2025329 PMAQI
28th Jul 20253210 PMAQI
28th Jul 20253411 PMAQI
29th Jul 20253212 AMAQI
29th Jul 2025381 AMAQI
29th Jul 2025342 AMAQI
29th Jul 2025363 AMAQI
29th Jul 2025234 AMAQI
17°C15/21°C
29th Jul 2025195 AMAQI
29th Jul 2025186 AMAQI
29th Jul 2025227 AMAQI
29th Jul 2025248 AMAQI
29th Jul 2025249 AMAQI
29th Jul 20252110 AMAQI
29th Jul 20253711 AMAQI
29th Jul 20252912 PMAQI
29th Jul 2025291 PMAQI
29th Jul 2025262 PMAQI
29th Jul 2025333 PMAQI
29th Jul 2025304 PMAQI
29th Jul 2025265 PMAQI
29th Jul 2025226 PMAQI
29th Jul 2025287 PMAQI
29th Jul 2025248 PMAQI
29th Jul 2025299 PMAQI
29th Jul 20253010 PMAQI
29th Jul 20252911 PMAQI
30th Jul 20253012 AMAQI
30th Jul 2025281 AMAQI
30th Jul 2025262 AMAQI
30th Jul 2025323 AMAQI
30th Jul 2025384 AMAQI
17°C12/21°C
30th Jul 2025295 AMAQI
30th Jul 2025226 AMAQI
30th Jul 2025287 AMAQI
30th Jul 2025208 AMAQI
30th Jul 2025259 AMAQI
30th Jul 20253110 AMAQI
30th Jul 20252711 AMAQI
30th Jul 20252212 PMAQI
30th Jul 2025211 PMAQI
30th Jul 2025282 PMAQI
30th Jul 2025253 PMAQI
30th Jul 2025224 PMAQI
30th Jul 2025225 PMAQI
30th Jul 2025346 PMAQI
30th Jul 2025277 PMAQI
30th Jul 2025268 PMAQI
30th Jul 2025269 PMAQI
30th Jul 20252610 PMAQI
30th Jul 20252611 PMAQI
31st Jul 20252612 AMAQI
31st Jul 2025261 AMAQI
31st Jul 2025262 AMAQI
31st Jul 2025263 AMAQI
31st Jul 2025304 AMAQI
17°C11/23°C
31st Jul 2025245 AMAQI
31st Jul 2025206 AMAQI
31st Jul 2025217 AMAQI
31st Jul 2025178 AMAQI
31st Jul 2025269 AMAQI
31st Jul 20253410 AMAQI
31st Jul 20252511 AMAQI
31st Jul 20252112 PMAQI
31st Jul 2025211 PMAQI
31st Jul 2025242 PMAQI
31st Jul 2025283 PMAQI
31st Jul 2025284 PMAQI
31st Jul 2025315 PMAQI
31st Jul 2025276 PMAQI
31st Jul 2025287 PMAQI
31st Jul 2025288 PMAQI
31st Jul 2025269 PMAQI
31st Jul 20252710 PMAQI
31st Jul 20253011 PMAQI
1st Aug 20252812 AMAQI
1st Aug 2025291 AMAQI
1st Aug 2025302 AMAQI
1st Aug 2025263 AMAQI
1st Aug 2025234 AMAQI
17°C11/22°C
1st Aug 2025305 AMAQI
1st Aug 2025276 AMAQI
1st Aug 2025297 AMAQI
1st Aug 2025278 AMAQI
1st Aug 2025279 AMAQI
1st Aug 20252310 AMAQI
1st Aug 20252311 AMAQI
1st Aug 20252412 PMAQI
1st Aug 2025321 PMAQI
1st Aug 2025312 PMAQI
1st Aug 2025303 PMAQI
1st Aug 2025304 PMAQI
1st Aug 2025245 PMAQI
1st Aug 2025356 PMAQI
1st Aug 2025247 PMAQI
1st Aug 2025298 PMAQI
1st Aug 2025329 PMAQI
1st Aug 20252710 PMAQI
1st Aug 20253011 PMAQI
2nd Aug 20252812 AMAQI
2nd Aug 2025261 AMAQI
2nd Aug 2025332 AMAQI
2nd Aug 2025253 AMAQI
2nd Aug 2025284 AMAQI
17°C12/22°C
2nd Aug 2025285 AMAQI
2nd Aug 2025256 AMAQI
2nd Aug 2025297 AMAQI
2nd Aug 2025308 AMAQI
2nd Aug 2025359 AMAQI
2nd Aug 20252310 AMAQI
2nd Aug 20252311 AMAQI
2nd Aug 20252312 PMAQI
2nd Aug 2025201 PMAQI
2nd Aug 2025222 PMAQI
2nd Aug 2025243 PMAQI
2nd Aug 2025244 PMAQI
2nd Aug 2025245 PMAQI
2nd Aug 2025266 PMAQI
2nd Aug 2025297 PMAQI
2nd Aug 2025268 PMAQI
2nd Aug 2025309 PMAQI
2nd Aug 20252710 PMAQI
2nd Aug 20252811 PMAQI
3rd Aug 20252712 AMAQI
3rd Aug 2025281 AMAQI
3rd Aug 2025412 AMAQI
3rd Aug 2025333 AMAQI
3rd Aug 2025384 AMAQI
19°C13/25°C
3rd Aug 2025325 AMAQI
5 AM3rd Aug 2025266 AMAQI
3rd Aug 2025307 AMAQI
3rd Aug 2025228 AMAQI
3rd Aug 2025249 AMAQI
3rd Aug 20252410 AMAQI
3rd Aug 20252111 AMAQI
3rd Aug 20252612 PMAQI
12 PM3rd Aug 2025221 PMAQI
8 PM
12 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
8 AM - 10 AM
30AQI
3 hours / Day
90 hours / Month
Avg. Lowest Time
11 AM - 1 PM
27AQI
3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 8 AM to 10 AM (Avg. 30), while the lowest AQI was between 11 AM to 1 PM (Avg. 27).
Night time
Avg. Highest Time
2 AM - 3 AM
33AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
4 AM - 11 PM
31AQI
4 hours / Day
120 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 2 AM to 3 AM (Avg. 33), while the lowest AQI was between 4 AM to 11 PM (Avg. 31).
2025 Days Vs Air Quality
Opava, Moravskoslezsky Kraj, Czechia
2025
61%
130
32%
68
7%
16
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Good
130 DaysModerate
68 DaysPoor
16 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 61%
Health Risk Level:
Moderate
In 2025, 61% of 215 days were within WHO’s safe air quality limits, and 39% exceeded them. The risk of health issues is Moderate, particularly for individuals with respiratory or heart conditions.
Annual Air Quality Insights
Opava, Moravskoslezsky 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
75AQI
75AQI
2nd January 2025
61AQI
61AQI
3rd January 2025
43AQI
43AQI
4th January 2025
41AQI
41AQI
5th January 2025
79AQI
79AQI
6th January 2025
52AQI
52AQI
7th January 2025
50AQI
50AQI
8th January 2025
30AQI
30AQI
9th January 2025
31AQI
31AQI
10th January 2025
27AQI
27AQI
11th January 2025
25AQI
25AQI
12th January 2025
30AQI
30AQI
13th January 2025
41AQI
41AQI
14th January 2025
64AQI
64AQI
15th January 2025
64AQI
64AQI
16th January 2025
60AQI
60AQI
17th January 2025
60AQI
60AQI
18th January 2025
74AQI
74AQI
19th January 2025
87AQI
87AQI
20th January 2025
61AQI
61AQI
21st January 2025
115AQI
115AQI
22nd January 2025
115AQI
115AQI
23rd January 2025
92AQI
92AQI
24th January 2025
79AQI
79AQI
25th January 2025
53AQI
53AQI
26th January 2025
60AQI
60AQI
27th January 2025
48AQI
48AQI
28th January 2025
45AQI
45AQI
29th January 2025
37AQI
37AQI
30th January 2025
58AQI
58AQI
31st January 2025
69AQI
69AQI
1st February 2025
54AQI
54AQI
2nd February 2025
66AQI
66AQI
3rd February 2025
87AQI
87AQI
4th February 2025
104AQI
104AQI
5th February 2025
90AQI
90AQI
6th February 2025
69AQI
69AQI
7th February 2025
109AQI
109AQI
8th February 2025
112AQI
112AQI
9th February 2025
130AQI
130AQI
10th February 2025
147AQI
147AQI
11th February 2025
145AQI
145AQI
12th February 2025
125AQI
125AQI
13th February 2025
84AQI
84AQI
14th February 2025
97AQI
97AQI
15th February 2025
84AQI
84AQI
16th February 2025
74AQI
74AQI
17th February 2025
113AQI
113AQI
18th February 2025
102AQI
102AQI
19th February 2025
102AQI
102AQI
20th February 2025
114AQI
114AQI
21st February 2025
84AQI
84AQI
22nd February 2025
74AQI
74AQI
23rd February 2025
92AQI
92AQI
24th February 2025
107AQI
107AQI
25th February 2025
97AQI
97AQI
26th February 2025
126AQI
126AQI
27th February 2025
119AQI
119AQI
28th February 2025
77AQI
77AQI
1st March 2025
67AQI
67AQI
2nd March 2025
55AQI
55AQI
3rd March 2025
65AQI
65AQI
4th March 2025
92AQI
92AQI
5th March 2025
84AQI
84AQI
6th March 2025
84AQI
84AQI
7th March 2025
85AQI
85AQI
8th March 2025
97AQI
97AQI
9th March 2025
98AQI
98AQI
10th March 2025
87AQI
87AQI
11th March 2025
57AQI
57AQI
12th March 2025
53AQI
53AQI
13th March 2025
56AQI
56AQI
14th March 2025
58AQI
58AQI
15th March 2025
56AQI
56AQI
16th March 2025
63AQI
63AQI
17th March 2025
54AQI
54AQI
18th March 2025
51AQI
51AQI
19th March 2025
69AQI
69AQI
20th March 2025
61AQI
61AQI
21st March 2025
77AQI
77AQI
22nd March 2025
89AQI
89AQI
23rd March 2025
65AQI
65AQI
24th March 2025
69AQI
69AQI
25th March 2025
77AQI
77AQI
26th March 2025
98AQI
98AQI
27th March 2025
57AQI
57AQI
28th March 2025
72AQI
72AQI
29th March 2025
94AQI
94AQI
30th March 2025
85AQI
85AQI
31st March 2025
36AQI
36AQI
1st April 2025
61AQI
61AQI
2nd April 2025
67AQI
67AQI
3rd April 2025
57AQI
57AQI
4th April 2025
58AQI
58AQI
5th April 2025
53AQI
53AQI
6th April 2025
37AQI
37AQI
7th April 2025
28AQI
28AQI
8th April 2025
36AQI
36AQI
9th April 2025
42AQI
42AQI
10th April 2025
31AQI
31AQI
11th April 2025
46AQI
46AQI
12th April 2025
46AQI
46AQI
13th April 2025
49AQI
49AQI
14th April 2025
46AQI
46AQI
15th April 2025
39AQI
39AQI
16th April 2025
42AQI
42AQI
17th April 2025
52AQI
52AQI
18th April 2025
30AQI
30AQI
19th April 2025
19AQI
19AQI
20th April 2025
23AQI
23AQI
21st April 2025
36AQI
36AQI
22nd April 2025
41AQI
41AQI
23rd April 2025
44AQI
44AQI
24th April 2025
60AQI
60AQI
25th April 2025
42AQI
42AQI
26th April 2025
41AQI
41AQI
27th April 2025
40AQI
40AQI
28th April 2025
43AQI
43AQI
29th April 2025
45AQI
45AQI
30th April 2025
38AQI
38AQI
1st May 2025
41AQI
41AQI
2nd May 2025
38AQI
38AQI
3rd May 2025
40AQI
40AQI
4th May 2025
30AQI
30AQI
5th May 2025
26AQI
26AQI
6th May 2025
35AQI
35AQI
7th May 2025
40AQI
40AQI
8th May 2025
28AQI
28AQI
9th May 2025
43AQI
43AQI
10th May 2025
33AQI
33AQI
11th May 2025
30AQI
30AQI
12th May 2025
38AQI
38AQI
13th May 2025
48AQI
48AQI
14th May 2025
40AQI
40AQI
15th May 2025
29AQI
29AQI
16th May 2025
20AQI
20AQI
17th May 2025
22AQI
22AQI
18th May 2025
18AQI
18AQI
19th May 2025
20AQI
20AQI
20th May 2025
26AQI
26AQI
21st May 2025
33AQI
33AQI
22nd May 2025
29AQI
29AQI
23rd May 2025
19AQI
19AQI
24th May 2025
25AQI
25AQI
25th May 2025
28AQI
28AQI
26th May 2025
29AQI
29AQI
27th May 2025
29AQI
29AQI
28th May 2025
25AQI
25AQI
29th May 2025
18AQI
18AQI
30th May 2025
22AQI
22AQI
31st May 2025
34AQI
34AQI
1st June 2025
28AQI
28AQI
2nd June 2025
33AQI
33AQI
3rd June 2025
30AQI
30AQI
4th June 2025
30AQI
30AQI
5th June 2025
30AQI
30AQI
6th June 2025
24AQI
24AQI
7th June 2025
21AQI
21AQI
8th June 2025
19AQI
19AQI
9th June 2025
22AQI
22AQI
10th June 2025
30AQI
30AQI
11th June 2025
39AQI
39AQI
12th June 2025
40AQI
40AQI
13th June 2025
34AQI
34AQI
14th June 2025
35AQI
35AQI
15th June 2025
47AQI
47AQI
16th June 2025
45AQI
45AQI
17th June 2025
33AQI
33AQI
18th June 2025
42AQI
42AQI
19th June 2025
50AQI
50AQI
20th June 2025
37AQI
37AQI
21st June 2025
30AQI
30AQI
22nd June 2025
26AQI
26AQI
23rd June 2025
37AQI
37AQI
24th June 2025
34AQI
34AQI
25th June 2025
33AQI
33AQI
26th June 2025
32AQI
32AQI
27th June 2025
30AQI
30AQI
28th June 2025
26AQI
26AQI
29th June 2025
30AQI
30AQI
30th June 2025
30AQI
30AQI
1st July 2025
31AQI
31AQI
2nd July 2025
29AQI
29AQI
3rd July 2025
44AQI
44AQI
4th July 2025
37AQI
37AQI
5th July 2025
31AQI
31AQI
6th July 2025
32AQI
32AQI
7th July 2025
37AQI
37AQI
8th July 2025
31AQI
31AQI
9th July 2025
25AQI
25AQI
10th July 2025
20AQI
20AQI
11th July 2025
21AQI
21AQI
12th July 2025
21AQI
21AQI
13th July 2025
24AQI
24AQI
14th July 2025
30AQI
30AQI
15th July 2025
34AQI
34AQI
16th July 2025
34AQI
34AQI
17th July 2025
26AQI
26AQI
18th July 2025
25AQI
25AQI
19th July 2025
25AQI
25AQI
20th July 2025
33AQI
33AQI
21st July 2025
43AQI
43AQI
22nd July 2025
24AQI
24AQI
23rd July 2025
20AQI
20AQI
24th July 2025
30AQI
30AQI
25th July 2025
29AQI
29AQI
26th July 2025
49AQI
49AQI
27th July 2025
40AQI
40AQI
28th July 2025
30AQI
30AQI
29th July 2025
27AQI
27AQI
30th July 2025
27AQI
27AQI
31st July 2025
26AQI
26AQI
1st August 2025
28AQI
28AQI
2nd August 2025
27AQI
27AQI
59AQI
99AQI
71AQI
43AQI
30AQI
33AQI
30AQI
28AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202551AQI
12
17
2
14
14
1
30
23
7
31
30
31
2
130
68
16
Highest AQI recorded in
February99AQI
Lowest AQI recorded in
August28AQI
202454AQI
14
12
2
2
1
18
10
1
11
15
5
20
9
1
26
5
23
7
21
10
20
11
9
10
12
18
1
9
17
4
12
14
3
2
195
138
17
4
1
Highest AQI recorded in
March68AQI
Lowest AQI recorded in
May43AQI
202349AQI
18
12
1
14
11
3
19
9
3
13
17
18
13
22
8
23
7
18
13
16
14
24
6
1
24
5
20
4
6
1
229
119
14
1
Highest AQI recorded in
February59AQI
Lowest AQI recorded in
November36AQI
202257AQI
20
8
3
15
6
1
20
10
12
18
19
12
22
8
21
4
2
1
22
7
17
14
6
18
5
1
10
13
4
4
167
129
22
5
Highest AQI recorded in
March94AQI
Lowest AQI recorded in
September40AQI
202152AQI
2
1
12
16
3
18
12
27
4
13
17
17
14
27
4
19
11
14
17
15
13
2
15
6
9
1
179
115
14
1
Highest AQI recorded in
December71AQI
Lowest AQI recorded in
August36AQI
202052AQI
2
6
5
4
7
11
7
20
10
24
7
15
16
17
13
22
7
11
17
2
1
1
126
91
8
Highest AQI recorded in
December91AQI
Lowest AQI recorded in
July43AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2022(Avg.)
57AQILeast Polluted Year Recorded
2023(Avg.)
49AQIOpava's annual 2025 AQI (51) shows an average percentage change of -2.1% (improved AQI) compared to previous years: 2020 (52), 2021 (52), 2022 (57), 2023 (49), 2024 (54).
