Brno Masna, Brno, Jihomoravsky 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
Brno Masna, Brno, Jihomoravsky Kraj, Czechia
2021
2022
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
30th Aug 2024
63AQILowest AQI recorded on
27th Aug 2021
17AQISame Day Analysis (2nd August ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 2nd highest AQI at 27 of Good air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 2nd Aug - 3rd Aug 2025
Brno Masna, Brno, Jihomoravsky Kraj, Czechia
AQI
Day
Night
.
5 AM2nd Aug 2025
8 PM
4 AM3rd Aug 2025
Day time
Avg. Highest Time
8AM2nd Aug
44AQI
Avg. Lowest Time
8PM2nd Aug
22AQI
Night time
Avg. Highest Time
1AM3rd Aug
28AQI
Avg. Lowest Time
3AM3rd Aug
20AQI
In the last 24 hours,
Brno Masna's AQI reached its highest point of 44 at 8 AM during the Day, while the lowest point, 20, was recorded at 3 AM during the Night between 2nd Aug and 3rd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Brno Masna, Brno, Jihomoravsky 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 2025365 AMAQI
4th Jul 2025366 AMAQI
4th Jul 2025367 AMAQI
4th Jul 2025368 AMAQI
4th Jul 2025359 AMAQI
4th Jul 20253710 AMAQI
4th Jul 20253611 AMAQI
4th Jul 20253312 PMAQI
4th Jul 2025331 PMAQI
4th Jul 2025352 PMAQI
4th Jul 2025383 PMAQI
4th Jul 2025374 PMAQI
4th Jul 2025345 PMAQI
4th Jul 2025356 PMAQI
4th Jul 2025337 PMAQI
4th Jul 2025328 PMAQI
4th Jul 2025329 PMAQI
4th Jul 20253410 PMAQI
4th Jul 20253411 PMAQI
5th Jul 20253612 AMAQI
5th Jul 2025361 AMAQI
5th Jul 2025322 AMAQI
5th Jul 2025323 AMAQI
5th Jul 2025294 AMAQI
19°C12/25°C
5th Jul 2025285 AMAQI
5th Jul 2025316 AMAQI
5th Jul 2025327 AMAQI
5th Jul 2025328 AMAQI
5th Jul 2025309 AMAQI
5th Jul 20253010 AMAQI
5th Jul 20252811 AMAQI
5th Jul 20252712 PMAQI
5th Jul 2025281 PMAQI
5th Jul 2025302 PMAQI
5th Jul 2025313 PMAQI
5th Jul 2025304 PMAQI
5th Jul 2025325 PMAQI
5th Jul 2025336 PMAQI
5th Jul 2025317 PMAQI
5th Jul 2025328 PMAQI
5th Jul 2025329 PMAQI
5th Jul 20253310 PMAQI
5th Jul 20253311 PMAQI
6th Jul 20253212 AMAQI
6th Jul 2025341 AMAQI
6th Jul 2025382 AMAQI
6th Jul 2025383 AMAQI
6th Jul 2025394 AMAQI
20°C11/27°C
6th Jul 2025405 AMAQI
6th Jul 2025386 AMAQI
6th Jul 2025377 AMAQI
6th Jul 2025388 AMAQI
6th Jul 2025379 AMAQI
6th Jul 20253510 AMAQI
6th Jul 20253711 AMAQI
6th Jul 20253412 PMAQI
6th Jul 2025341 PMAQI
6th Jul 2025332 PMAQI
6th Jul 2025343 PMAQI
6th Jul 2025344 PMAQI
6th Jul 2025335 PMAQI
6th Jul 2025346 PMAQI
6th Jul 2025327 PMAQI
6th Jul 2025338 PMAQI
6th Jul 2025349 PMAQI
6th Jul 20253510 PMAQI
6th Jul 20253611 PMAQI
7th Jul 20253712 AMAQI
7th Jul 2025361 AMAQI
7th Jul 2025352 AMAQI
7th Jul 2025353 AMAQI
7th Jul 2025374 AMAQI
22°C14/33°C
7th Jul 2025365 AMAQI
7th Jul 2025366 AMAQI
7th Jul 2025387 AMAQI
7th Jul 2025388 AMAQI
7th Jul 2025419 AMAQI
7th Jul 20254110 AMAQI
7th Jul 20253511 AMAQI
7th Jul 20253212 PMAQI
7th Jul 2025301 PMAQI
7th Jul 2025282 PMAQI
7th Jul 2025293 PMAQI
7th Jul 2025294 PMAQI
7th Jul 2025325 PMAQI
7th Jul 2025326 PMAQI
7th Jul 2025347 PMAQI
7th Jul 2025328 PMAQI
7th Jul 2025329 PMAQI
7th Jul 20253010 PMAQI
7th Jul 20253111 PMAQI
8th Jul 20253112 AMAQI
8th Jul 2025311 AMAQI
8th Jul 2025242 AMAQI
8th Jul 2025263 AMAQI
8th Jul 2025244 AMAQI
16°C13/19°C
8th Jul 2025245 AMAQI
8th Jul 2025276 AMAQI
8th Jul 2025247 AMAQI
8th Jul 2025268 AMAQI
8th Jul 2025239 AMAQI
8th Jul 20252410 AMAQI
8th Jul 20252211 AMAQI
8th Jul 20252212 PMAQI
8th Jul 2025241 PMAQI
8th Jul 2025262 PMAQI
8th Jul 2025263 PMAQI
8th Jul 2025284 PMAQI
8th Jul 2025265 PMAQI
8th Jul 2025286 PMAQI
8th Jul 2025307 PMAQI
8th Jul 2025278 PMAQI
8th Jul 2025269 PMAQI
8th Jul 20252310 PMAQI
8th Jul 20252411 PMAQI
9th Jul 20252412 AMAQI
9th Jul 2025241 AMAQI
9th Jul 2025202 AMAQI
9th Jul 2025213 AMAQI
9th Jul 2025214 AMAQI
13°C11/15°C
9th Jul 2025205 AMAQI
9th Jul 2025226 AMAQI
9th Jul 2025227 AMAQI
9th Jul 2025218 AMAQI
9th Jul 2025259 AMAQI
9th Jul 20252410 AMAQI
9th Jul 20252411 AMAQI
9th Jul 20252212 PMAQI
9th Jul 2025221 PMAQI
9th Jul 2025242 PMAQI
9th Jul 2025243 PMAQI
9th Jul 2025244 PMAQI
9th Jul 2025245 PMAQI
9th Jul 2025236 PMAQI
9th Jul 2025227 PMAQI
9th Jul 2025228 PMAQI
9th Jul 2025239 PMAQI
9th Jul 20252310 PMAQI
9th Jul 20252311 PMAQI
10th Jul 20252412 AMAQI
10th Jul 2025231 AMAQI
10th Jul 2025192 AMAQI
10th Jul 2025173 AMAQI
10th Jul 2025184 AMAQI
16°C12/21°C
10th Jul 2025195 AMAQI
10th Jul 2025196 AMAQI
10th Jul 2025227 AMAQI
10th Jul 2025228 AMAQI
10th Jul 2025229 AMAQI
10th Jul 20252210 AMAQI
10th Jul 20252111 AMAQI
10th Jul 20252012 PMAQI
10th Jul 2025201 PMAQI
10th Jul 2025202 PMAQI
10th Jul 2025223 PMAQI
10th Jul 2025214 PMAQI
10th Jul 2025215 PMAQI
10th Jul 2025226 PMAQI
10th Jul 2025207 PMAQI
10th Jul 2025218 PMAQI
10th Jul 2025209 PMAQI
10th Jul 20252110 PMAQI
10th Jul 20252111 PMAQI
11th Jul 20252112 AMAQI
11th Jul 2025211 AMAQI
11th Jul 2025182 AMAQI
11th Jul 2025163 AMAQI
11th Jul 2025164 AMAQI
17°C12/23°C
11th Jul 2025185 AMAQI
11th Jul 2025196 AMAQI
11th Jul 2025227 AMAQI
11th Jul 2025238 AMAQI
11th Jul 2025249 AMAQI
11th Jul 20252310 AMAQI
11th Jul 20252211 AMAQI
11th Jul 20252012 PMAQI
11th Jul 2025201 PMAQI
11th Jul 2025212 PMAQI
11th Jul 2025203 PMAQI
11th Jul 2025204 PMAQI
11th Jul 2025215 PMAQI
11th Jul 2025226 PMAQI
11th Jul 2025217 PMAQI
11th Jul 2025218 PMAQI
11th Jul 2025229 PMAQI
11th Jul 20252110 PMAQI
11th Jul 20252111 PMAQI
12th Jul 20252212 AMAQI
12th Jul 2025221 AMAQI
12th Jul 2025222 AMAQI
12th Jul 2025223 AMAQI
12th Jul 2025274 AMAQI
17°C11/24°C
12th Jul 2025255 AMAQI
12th Jul 2025276 AMAQI
12th Jul 2025257 AMAQI
12th Jul 2025268 AMAQI
12th Jul 2025249 AMAQI
12th Jul 20252410 AMAQI
12th Jul 20252211 AMAQI
12th Jul 20252012 PMAQI
12th Jul 2025221 PMAQI
12th Jul 2025222 PMAQI
12th Jul 2025223 PMAQI
12th Jul 2025224 PMAQI
12th Jul 2025225 PMAQI
12th Jul 2025236 PMAQI
12th Jul 2025237 PMAQI
12th Jul 2025228 PMAQI
12th Jul 2025229 PMAQI
12th Jul 20252310 PMAQI
12th Jul 20252411 PMAQI
13th Jul 20252412 AMAQI
13th Jul 2025241 AMAQI
13th Jul 2025232 AMAQI
13th Jul 2025273 AMAQI
13th Jul 2025264 AMAQI
16°C11/23°C
13th Jul 2025265 AMAQI
13th Jul 2025266 AMAQI
13th Jul 2025287 AMAQI
13th Jul 2025278 AMAQI
13th Jul 2025299 AMAQI
13th Jul 20252810 AMAQI
13th Jul 20252811 AMAQI
13th Jul 20252612 PMAQI
13th Jul 2025271 PMAQI
13th Jul 2025252 PMAQI
13th Jul 2025263 PMAQI
13th Jul 2025264 PMAQI
13th Jul 2025265 PMAQI
13th Jul 2025246 PMAQI
13th Jul 2025257 PMAQI
13th Jul 2025258 PMAQI
13th Jul 2025259 PMAQI
13th Jul 20252510 PMAQI
13th Jul 20252611 PMAQI
14th Jul 20252612 AMAQI
14th Jul 2025261 AMAQI
14th Jul 2025262 AMAQI
14th Jul 2025313 AMAQI
14th Jul 2025304 AMAQI
20°C12/29°C
14th Jul 2025335 AMAQI
14th Jul 2025306 AMAQI
14th Jul 2025327 AMAQI
14th Jul 2025318 AMAQI
14th Jul 2025339 AMAQI
14th Jul 20253610 AMAQI
14th Jul 20253411 AMAQI
14th Jul 20253212 PMAQI
14th Jul 2025311 PMAQI
14th Jul 2025302 PMAQI
14th Jul 2025293 PMAQI
14th Jul 2025284 PMAQI
14th Jul 2025285 PMAQI
14th Jul 2025286 PMAQI
14th Jul 2025287 PMAQI
14th Jul 2025288 PMAQI
14th Jul 2025299 PMAQI
14th Jul 20253010 PMAQI
14th Jul 20253111 PMAQI
15th Jul 20253112 AMAQI
15th Jul 2025311 AMAQI
15th Jul 2025282 AMAQI
15th Jul 2025253 AMAQI
15th Jul 2025214 AMAQI
22°C14/30°C
15th Jul 2025225 AMAQI
15th Jul 2025276 AMAQI
15th Jul 2025317 AMAQI
15th Jul 2025308 AMAQI
15th Jul 2025289 AMAQI
15th Jul 20253610 AMAQI
15th Jul 20255111 AMAQI
15th Jul 20253812 PMAQI
15th Jul 2025321 PMAQI
15th Jul 2025342 PMAQI
15th Jul 2025333 PMAQI
15th Jul 2025314 PMAQI
15th Jul 2025305 PMAQI
15th Jul 2025316 PMAQI
15th Jul 2025327 PMAQI
15th Jul 2025348 PMAQI
15th Jul 2025329 PMAQI
15th Jul 20253210 PMAQI
15th Jul 20253011 PMAQI
16th Jul 20253212 AMAQI
16th Jul 2025311 AMAQI
16th Jul 2025442 AMAQI
16th Jul 2025463 AMAQI
16th Jul 2025464 AMAQI
22°C17/28°C
16th Jul 2025425 AMAQI
16th Jul 2025376 AMAQI
16th Jul 2025367 AMAQI
16th Jul 2025388 AMAQI
16th Jul 2025409 AMAQI
16th Jul 20254010 AMAQI
16th Jul 20253311 AMAQI
16th Jul 20253012 PMAQI
16th Jul 2025301 PMAQI
16th Jul 2025322 PMAQI
16th Jul 2025323 PMAQI
16th Jul 2025334 PMAQI
16th Jul 2025325 PMAQI
16th Jul 2025326 PMAQI
16th Jul 2025327 PMAQI
16th Jul 2025318 PMAQI
16th Jul 2025329 PMAQI
16th Jul 20253510 PMAQI
16th Jul 20253411 PMAQI
17th Jul 20253412 AMAQI
17th Jul 2025351 AMAQI
17th Jul 2025242 AMAQI
17th Jul 2025203 AMAQI
17th Jul 2025194 AMAQI
18°C12/23°C
17th Jul 2025195 AMAQI
17th Jul 2025226 AMAQI
17th Jul 2025247 AMAQI
17th Jul 2025248 AMAQI
17th Jul 2025259 AMAQI
17th Jul 20252810 AMAQI
17th Jul 20253011 AMAQI
17th Jul 20253012 PMAQI
17th Jul 2025281 PMAQI
17th Jul 2025272 PMAQI
17th Jul 2025283 PMAQI
17th Jul 2025264 PMAQI
17th Jul 2025275 PMAQI
17th Jul 2025286 PMAQI
17th Jul 2025287 PMAQI
17th Jul 2025278 PMAQI
17th Jul 2025279 PMAQI
17th Jul 20252610 PMAQI
17th Jul 20252711 PMAQI
18th Jul 20252812 AMAQI
18th Jul 2025271 AMAQI
18th Jul 2025282 AMAQI
18th Jul 2025343 AMAQI
18th Jul 2025314 AMAQI
17°C12/22°C
18th Jul 2025285 AMAQI
18th Jul 2025306 AMAQI
18th Jul 2025297 AMAQI
18th Jul 2025308 AMAQI
18th Jul 2025289 AMAQI
18th Jul 20252610 AMAQI
18th Jul 20252111 AMAQI
18th Jul 20252312 PMAQI
18th Jul 2025231 PMAQI
18th Jul 2025262 PMAQI
18th Jul 2025283 PMAQI
18th Jul 2025264 PMAQI
18th Jul 2025265 PMAQI
18th Jul 2025266 PMAQI
18th Jul 2025267 PMAQI
18th Jul 2025268 PMAQI
18th Jul 2025279 PMAQI
18th Jul 20252710 PMAQI
18th Jul 20252811 PMAQI
19th Jul 20252812 AMAQI
19th Jul 2025281 AMAQI
19th Jul 2025282 AMAQI
19th Jul 2025273 AMAQI
19th Jul 2025274 AMAQI
17°C12/22°C
19th Jul 2025275 AMAQI
19th Jul 2025276 AMAQI
19th Jul 2025267 AMAQI
19th Jul 2025288 AMAQI
19th Jul 2025279 AMAQI
19th Jul 20252710 AMAQI
19th Jul 20252511 AMAQI
19th Jul 20252512 PMAQI
19th Jul 2025241 PMAQI
19th Jul 2025272 PMAQI
19th Jul 2025273 PMAQI
19th Jul 2025264 PMAQI
19th Jul 2025285 PMAQI
19th Jul 2025276 PMAQI
19th Jul 2025287 PMAQI
19th Jul 2025278 PMAQI
19th Jul 2025289 PMAQI
19th Jul 20252710 PMAQI
19th Jul 20252811 PMAQI
20th Jul 20252812 AMAQI
20th Jul 2025281 AMAQI
20th Jul 2025422 AMAQI
20th Jul 2025563 AMAQI
20th Jul 2025534 AMAQI
20°C13/25°C
20th Jul 2025505 AMAQI
20th Jul 2025406 AMAQI
20th Jul 2025377 AMAQI
20th Jul 2025368 AMAQI
20th Jul 2025379 AMAQI
20th Jul 20253710 AMAQI
20th Jul 20253411 AMAQI
20th Jul 20252712 PMAQI
20th Jul 2025271 PMAQI
20th Jul 2025302 PMAQI
20th Jul 2025303 PMAQI
20th Jul 2025304 PMAQI
20th Jul 2025325 PMAQI
20th Jul 2025326 PMAQI
20th Jul 2025327 PMAQI
20th Jul 2025328 PMAQI
20th Jul 2025349 PMAQI
20th Jul 20253510 PMAQI
20th Jul 20253611 PMAQI
21st Jul 20253512 AMAQI
21st Jul 2025361 AMAQI
21st Jul 2025442 AMAQI
21st Jul 2025443 AMAQI
21st Jul 2025474 AMAQI
23°C14/31°C
21st Jul 2025455 AMAQI
21st Jul 2025426 AMAQI
21st Jul 2025447 AMAQI
21st Jul 2025438 AMAQI
21st Jul 2025429 AMAQI
21st Jul 20254310 AMAQI
21st Jul 20254411 AMAQI
21st Jul 20254012 PMAQI
21st Jul 2025381 PMAQI
21st Jul 2025372 PMAQI
21st Jul 2025413 PMAQI
21st Jul 2025384 PMAQI
21st Jul 2025385 PMAQI
21st Jul 2025406 PMAQI
21st Jul 2025437 PMAQI
21st Jul 2025438 PMAQI
21st Jul 2025409 PMAQI
21st Jul 20254210 PMAQI
21st Jul 20254211 PMAQI
22nd Jul 20254112 AMAQI
22nd Jul 2025461 AMAQI
22nd Jul 2025232 AMAQI
22nd Jul 2025163 AMAQI
22nd Jul 2025144 AMAQI
22°C14/31°C
22nd Jul 2025165 AMAQI
22nd Jul 2025256 AMAQI
22nd Jul 2025267 AMAQI
22nd Jul 2025308 AMAQI
22nd Jul 2025309 AMAQI
22nd Jul 20253010 AMAQI
22nd Jul 20253011 AMAQI
22nd Jul 20252612 PMAQI
22nd Jul 2025261 PMAQI
22nd Jul 2025292 PMAQI
22nd Jul 2025343 PMAQI
22nd Jul 2025294 PMAQI
22nd Jul 2025295 PMAQI
22nd Jul 2025286 PMAQI
22nd Jul 2025267 PMAQI
22nd Jul 2025288 PMAQI
22nd Jul 2025299 PMAQI
22nd Jul 20253010 PMAQI
22nd Jul 20253011 PMAQI
23rd Jul 20253212 AMAQI
23rd Jul 2025321 AMAQI
23rd Jul 2025202 AMAQI
23rd Jul 2025143 AMAQI
23rd Jul 2025164 AMAQI
19°C12/26°C
23rd Jul 2025165 AMAQI
23rd Jul 2025206 AMAQI
23rd Jul 2025217 AMAQI
23rd Jul 2025248 AMAQI
23rd Jul 2025259 AMAQI
23rd Jul 20252410 AMAQI
23rd Jul 20252211 AMAQI
23rd Jul 20252212 PMAQI
23rd Jul 2025211 PMAQI
23rd Jul 2025222 PMAQI
23rd Jul 2025223 PMAQI
23rd Jul 2025234 PMAQI
23rd Jul 2025235 PMAQI
23rd Jul 2025226 PMAQI
23rd Jul 2025247 PMAQI
23rd Jul 2025228 PMAQI
23rd Jul 2025239 PMAQI
23rd Jul 20252410 PMAQI
23rd Jul 20252411 PMAQI
24th Jul 20252612 AMAQI
24th Jul 2025241 AMAQI
24th Jul 2025232 AMAQI
24th Jul 2025243 AMAQI
24th Jul 2025244 AMAQI
19°C12/27°C
24th Jul 2025235 AMAQI
24th Jul 2025246 AMAQI
24th Jul 2025257 AMAQI
24th Jul 2025328 AMAQI
24th Jul 2025299 AMAQI
24th Jul 20253010 AMAQI
24th Jul 20253111 AMAQI
24th Jul 20253412 PMAQI
24th Jul 2025271 PMAQI
24th Jul 2025282 PMAQI
24th Jul 2025263 PMAQI
24th Jul 2025284 PMAQI
24th Jul 2025275 PMAQI
24th Jul 2025266 PMAQI
24th Jul 2025277 PMAQI
24th Jul 2025298 PMAQI
24th Jul 2025289 PMAQI
24th Jul 20252710 PMAQI
24th Jul 20252811 PMAQI
25th Jul 20252912 AMAQI
25th Jul 2025301 AMAQI
25th Jul 2025292 AMAQI
25th Jul 2025313 AMAQI
25th Jul 2025284 AMAQI
19°C14/28°C
25th Jul 2025255 AMAQI
25th Jul 2025286 AMAQI
25th Jul 2025317 AMAQI
25th Jul 2025298 AMAQI
25th Jul 2025299 AMAQI
25th Jul 20252910 AMAQI
25th Jul 20252911 AMAQI
25th Jul 20252812 PMAQI
25th Jul 2025281 PMAQI
25th Jul 2025332 PMAQI
25th Jul 2025353 PMAQI
25th Jul 2025324 PMAQI
25th Jul 2025345 PMAQI
25th Jul 2025346 PMAQI
25th Jul 2025327 PMAQI
25th Jul 2025358 PMAQI
25th Jul 2025339 PMAQI
25th Jul 20253310 PMAQI
25th Jul 20253311 PMAQI
26th Jul 20253312 AMAQI
26th Jul 2025321 AMAQI
26th Jul 2025402 AMAQI
26th Jul 2025383 AMAQI
26th Jul 2025384 AMAQI
20°C14/26°C
26th Jul 2025375 AMAQI
26th Jul 2025356 AMAQI
26th Jul 2025357 AMAQI
26th Jul 2025408 AMAQI
26th Jul 2025379 AMAQI
26th Jul 20253710 AMAQI
26th Jul 20254011 AMAQI
26th Jul 20254112 PMAQI
26th Jul 2025431 PMAQI
26th Jul 2025432 PMAQI
26th Jul 2025443 PMAQI
26th Jul 2025404 PMAQI
26th Jul 2025415 PMAQI
26th Jul 2025386 PMAQI
26th Jul 2025387 PMAQI
26th Jul 2025438 PMAQI
26th Jul 2025429 PMAQI
26th Jul 20254410 PMAQI
26th Jul 20254411 PMAQI
27th Jul 20254412 AMAQI
27th Jul 2025441 AMAQI
27th Jul 2025472 AMAQI
27th Jul 2025463 AMAQI
27th Jul 2025404 AMAQI
18°C14/22°C
27th Jul 2025385 AMAQI
27th Jul 2025376 AMAQI
27th Jul 2025367 AMAQI
27th Jul 2025348 AMAQI
27th Jul 2025329 AMAQI
27th Jul 20253110 AMAQI
27th Jul 20253511 AMAQI
27th Jul 20253212 PMAQI
27th Jul 2025361 PMAQI
27th Jul 2025402 PMAQI
27th Jul 2025423 PMAQI
27th Jul 2025414 PMAQI
27th Jul 2025415 PMAQI
27th Jul 2025426 PMAQI
27th Jul 2025417 PMAQI
27th Jul 2025418 PMAQI
27th Jul 2025419 PMAQI
27th Jul 20254210 PMAQI
27th Jul 20254211 PMAQI
28th Jul 20254212 AMAQI
28th Jul 2025441 AMAQI
28th Jul 2025382 AMAQI
28th Jul 2025373 AMAQI
28th Jul 2025374 AMAQI
17°C15/19°C
28th Jul 2025375 AMAQI
28th Jul 2025366 AMAQI
28th Jul 2025397 AMAQI
28th Jul 2025448 AMAQI
28th Jul 2025409 AMAQI
28th Jul 20254210 AMAQI
28th Jul 20254011 AMAQI
28th Jul 20254412 PMAQI
28th Jul 2025411 PMAQI
28th Jul 2025422 PMAQI
28th Jul 2025413 PMAQI
28th Jul 2025444 PMAQI
28th Jul 2025465 PMAQI
28th Jul 2025446 PMAQI
28th Jul 2025447 PMAQI
28th Jul 2025418 PMAQI
28th Jul 2025429 PMAQI
28th Jul 20254110 PMAQI
28th Jul 20254211 PMAQI
29th Jul 20254312 AMAQI
29th Jul 2025421 AMAQI
29th Jul 2025312 AMAQI
29th Jul 2025283 AMAQI
29th Jul 2025264 AMAQI
18°C13/24°C
29th Jul 2025255 AMAQI
29th Jul 2025316 AMAQI
29th Jul 2025367 AMAQI
29th Jul 2025378 AMAQI
29th Jul 2025419 AMAQI
29th Jul 20254410 AMAQI
29th Jul 20253611 AMAQI
29th Jul 20253312 PMAQI
29th Jul 2025321 PMAQI
29th Jul 2025362 PMAQI
29th Jul 2025343 PMAQI
29th Jul 2025364 PMAQI
29th Jul 2025375 PMAQI
29th Jul 2025376 PMAQI
29th Jul 2025347 PMAQI
29th Jul 2025338 PMAQI
29th Jul 2025349 PMAQI
29th Jul 20253810 PMAQI
29th Jul 20253711 PMAQI
30th Jul 20253812 AMAQI
30th Jul 2025391 AMAQI
30th Jul 2025312 AMAQI
30th Jul 2025293 AMAQI
30th Jul 2025304 AMAQI
17°C13/23°C
30th Jul 2025305 AMAQI
30th Jul 2025336 AMAQI
30th Jul 2025337 AMAQI
30th Jul 2025348 AMAQI
30th Jul 2025339 AMAQI
30th Jul 20253210 AMAQI
30th Jul 20253011 AMAQI
30th Jul 20252712 PMAQI
30th Jul 2025271 PMAQI
30th Jul 2025322 PMAQI
30th Jul 2025323 PMAQI
30th Jul 2025324 PMAQI
30th Jul 2025325 PMAQI
30th Jul 2025316 PMAQI
30th Jul 2025317 PMAQI
30th Jul 2025318 PMAQI
30th Jul 2025299 PMAQI
30th Jul 20252910 PMAQI
30th Jul 20252911 PMAQI
31st Jul 20252912 AMAQI
31st Jul 2025291 AMAQI
31st Jul 2025292 AMAQI
31st Jul 2025293 AMAQI
31st Jul 2025234 AMAQI
17°C11/23°C
31st Jul 2025225 AMAQI
31st Jul 2025226 AMAQI
31st Jul 2025257 AMAQI
31st Jul 2025288 AMAQI
31st Jul 2025319 AMAQI
31st Jul 20253410 AMAQI
31st Jul 20252611 AMAQI
31st Jul 20252612 PMAQI
31st Jul 2025261 PMAQI
31st Jul 2025252 PMAQI
31st Jul 2025263 PMAQI
31st Jul 2025264 PMAQI
31st Jul 2025275 PMAQI
31st Jul 2025236 PMAQI
31st Jul 2025287 PMAQI
31st Jul 2025268 PMAQI
31st Jul 2025259 PMAQI
31st Jul 20252410 PMAQI
31st Jul 20252411 PMAQI
1st Aug 20252512 AMAQI
1st Aug 2025261 AMAQI
1st Aug 2025232 AMAQI
1st Aug 2025273 AMAQI
1st Aug 2025234 AMAQI
17°C11/24°C
1st Aug 2025305 AMAQI
1st Aug 2025256 AMAQI
1st Aug 2025357 AMAQI
1st Aug 2025268 AMAQI
1st Aug 2025429 AMAQI
1st Aug 20253110 AMAQI
1st Aug 20253111 AMAQI
1st Aug 20252812 PMAQI
1st Aug 2025271 PMAQI
1st Aug 2025252 PMAQI
1st Aug 2025263 PMAQI
1st Aug 2025284 PMAQI
1st Aug 2025265 PMAQI
1st Aug 2025276 PMAQI
1st Aug 2025257 PMAQI
1st Aug 2025248 PMAQI
1st Aug 2025259 PMAQI
1st Aug 20252510 PMAQI
1st Aug 20252611 PMAQI
2nd Aug 20252612 AMAQI
2nd Aug 2025261 AMAQI
2nd Aug 2025292 AMAQI
2nd Aug 2025233 AMAQI
2nd Aug 2025284 AMAQI
17°C11/23°C
2nd Aug 2025225 AMAQI
2nd Aug 2025296 AMAQI
2nd Aug 2025317 AMAQI
2nd Aug 2025448 AMAQI
2nd Aug 2025289 AMAQI
2nd Aug 20253210 AMAQI
2nd Aug 20252811 AMAQI
2nd Aug 20253512 PMAQI
2nd Aug 2025231 PMAQI
2nd Aug 2025242 PMAQI
2nd Aug 2025243 PMAQI
2nd Aug 2025234 PMAQI
2nd Aug 2025255 PMAQI
2nd Aug 2025236 PMAQI
2nd Aug 2025267 PMAQI
2nd Aug 2025228 PMAQI
2nd Aug 2025269 PMAQI
2nd Aug 20252610 PMAQI
2nd Aug 20252611 PMAQI
3rd Aug 20252612 AMAQI
3rd Aug 2025281 AMAQI
3rd Aug 2025232 AMAQI
3rd Aug 2025203 AMAQI
3rd Aug 2025224 AMAQI
18°C12/26°C
3rd Aug 2025205 AMAQI
5 AM3rd Aug 2025176 AMAQI
12 PM
8 PM
12 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
7 AM - 11 AM
32AQI
5 hours / Day
150 hours / Month
Avg. Lowest Time
5 AM - 6 AM
29AQI
2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 7 AM to 11 AM (Avg. 32), while the lowest AQI was between 5 AM to 6 AM (Avg. 29).
Night time
Avg. Highest Time
12 AM - 11 PM
30AQI
8 hours / Day
240 hours / Month
Avg. Lowest Time
12 AM - 11 PM
30AQI
8 hours / Day
240 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 11 PM (Avg. 30), while the lowest AQI was between 12 AM to 11 PM (Avg. 30).
2025 Days Vs Air Quality
Brno Masna, Brno, Jihomoravsky Kraj, Czechia
2025
63%
135
34%
72
3%
7
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Good
135 DaysModerate
72 DaysPoor
7 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 63%
Health Risk Level:
Moderate
In 2025, 63% of 215 days were within WHO’s safe air quality limits, and 37% exceeded them. The risk of health issues is Moderate, particularly for individuals with respiratory or heart conditions.
Annual Air Quality Insights
Brno Masna, Brno, Jihomoravsky 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
89AQI
89AQI
2nd January 2025
96AQI
96AQI
3rd January 2025
59AQI
59AQI
4th January 2025
38AQI
38AQI
5th January 2025
62AQI
62AQI
6th January 2025
76AQI
76AQI
7th January 2025
78AQI
78AQI
8th January 2025
56AQI
56AQI
9th January 2025
58AQI
58AQI
10th January 2025
26AQI
26AQI
11th January 2025
28AQI
28AQI
12th January 2025
23AQI
23AQI
13th January 2025
32AQI
32AQI
14th January 2025
70AQI
70AQI
15th January 2025
72AQI
72AQI
16th January 2025
57AQI
57AQI
17th January 2025
62AQI
62AQI
18th January 2025
77AQI
77AQI
19th January 2025
71AQI
71AQI
20th January 2025
56AQI
56AQI
21st January 2025
64AQI
64AQI
22nd January 2025
74AQI
74AQI
23rd January 2025
66AQI
66AQI
24th January 2025
83AQI
83AQI
25th January 2025
69AQI
69AQI
26th January 2025
67AQI
67AQI
27th January 2025
57AQI
57AQI
28th January 2025
45AQI
45AQI
29th January 2025
35AQI
35AQI
30th January 2025
56AQI
56AQI
31st January 2025
64AQI
64AQI
1st February 2025
60AQI
60AQI
2nd February 2025
64AQI
64AQI
3rd February 2025
77AQI
77AQI
4th February 2025
98AQI
98AQI
5th February 2025
114AQI
114AQI
6th February 2025
64AQI
64AQI
7th February 2025
88AQI
88AQI
8th February 2025
77AQI
77AQI
9th February 2025
70AQI
70AQI
10th February 2025
89AQI
89AQI
11th February 2025
126AQI
126AQI
12th February 2025
80AQI
80AQI
13th February 2025
88AQI
88AQI
14th February 2025
87AQI
87AQI
15th February 2025
75AQI
75AQI
16th February 2025
70AQI
70AQI
17th February 2025
79AQI
79AQI
18th February 2025
75AQI
75AQI
19th February 2025
90AQI
90AQI
20th February 2025
98AQI
98AQI
21st February 2025
91AQI
91AQI
22nd February 2025
82AQI
82AQI
23rd February 2025
104AQI
104AQI
24th February 2025
133AQI
133AQI
25th February 2025
126AQI
126AQI
26th February 2025
137AQI
137AQI
27th February 2025
118AQI
118AQI
28th February 2025
60AQI
60AQI
1st March 2025
61AQI
61AQI
2nd March 2025
55AQI
55AQI
3rd March 2025
68AQI
68AQI
4th March 2025
84AQI
84AQI
5th March 2025
89AQI
89AQI
6th March 2025
91AQI
91AQI
7th March 2025
81AQI
81AQI
8th March 2025
91AQI
91AQI
9th March 2025
95AQI
95AQI
10th March 2025
70AQI
70AQI
11th March 2025
63AQI
63AQI
12th March 2025
49AQI
49AQI
13th March 2025
31AQI
31AQI
14th March 2025
56AQI
56AQI
15th March 2025
56AQI
56AQI
16th March 2025
50AQI
50AQI
17th March 2025
46AQI
46AQI
18th March 2025
44AQI
44AQI
19th March 2025
61AQI
61AQI
20th March 2025
71AQI
71AQI
21st March 2025
77AQI
77AQI
22nd March 2025
68AQI
68AQI
23rd March 2025
53AQI
53AQI
24th March 2025
71AQI
71AQI
25th March 2025
75AQI
75AQI
26th March 2025
75AQI
75AQI
27th March 2025
52AQI
52AQI
28th March 2025
68AQI
68AQI
29th March 2025
78AQI
78AQI
30th March 2025
59AQI
59AQI
31st March 2025
29AQI
29AQI
1st April 2025
47AQI
47AQI
2nd April 2025
60AQI
60AQI
3rd April 2025
52AQI
52AQI
4th April 2025
47AQI
47AQI
5th April 2025
47AQI
47AQI
6th April 2025
27AQI
27AQI
7th April 2025
22AQI
22AQI
8th April 2025
31AQI
31AQI
9th April 2025
34AQI
34AQI
10th April 2025
41AQI
41AQI
11th April 2025
47AQI
47AQI
12th April 2025
47AQI
47AQI
13th April 2025
45AQI
45AQI
14th April 2025
47AQI
47AQI
15th April 2025
50AQI
50AQI
16th April 2025
48AQI
48AQI
17th April 2025
50AQI
50AQI
18th April 2025
28AQI
28AQI
19th April 2025
24AQI
24AQI
20th April 2025
24AQI
24AQI
21st April 2025
42AQI
42AQI
22nd April 2025
24AQI
24AQI
23rd April 2025
28AQI
28AQI
24th April 2025
45AQI
45AQI
25th April 2025
25AQI
25AQI
26th April 2025
30AQI
30AQI
27th April 2025
28AQI
28AQI
28th April 2025
33AQI
33AQI
29th April 2025
42AQI
42AQI
30th April 2025
41AQI
41AQI
1st May 2025
49AQI
49AQI
2nd May 2025
37AQI
37AQI
3rd May 2025
48AQI
48AQI
4th May 2025
24AQI
24AQI
5th May 2025
30AQI
30AQI
6th May 2025
36AQI
36AQI
7th May 2025
39AQI
39AQI
8th May 2025
24AQI
24AQI
9th May 2025
28AQI
28AQI
10th May 2025
28AQI
28AQI
11th May 2025
26AQI
26AQI
12th May 2025
40AQI
40AQI
13th May 2025
37AQI
37AQI
14th May 2025
41AQI
41AQI
15th May 2025
32AQI
32AQI
16th May 2025
20AQI
20AQI
17th May 2025
22AQI
22AQI
18th May 2025
17AQI
17AQI
19th May 2025
22AQI
22AQI
20th May 2025
39AQI
39AQI
21st May 2025
37AQI
37AQI
22nd May 2025
40AQI
40AQI
23rd May 2025
25AQI
25AQI
24th May 2025
25AQI
25AQI
25th May 2025
28AQI
28AQI
26th May 2025
31AQI
31AQI
27th May 2025
30AQI
30AQI
28th May 2025
33AQI
33AQI
29th May 2025
18AQI
18AQI
30th May 2025
26AQI
26AQI
31st May 2025
36AQI
36AQI
1st June 2025
32AQI
32AQI
2nd June 2025
36AQI
36AQI
3rd June 2025
39AQI
39AQI
4th June 2025
37AQI
37AQI
5th June 2025
25AQI
25AQI
6th June 2025
24AQI
24AQI
7th June 2025
17AQI
17AQI
8th June 2025
17AQI
17AQI
9th June 2025
19AQI
19AQI
10th June 2025
33AQI
33AQI
11th June 2025
44AQI
44AQI
12th June 2025
43AQI
43AQI
13th June 2025
36AQI
36AQI
14th June 2025
31AQI
31AQI
15th June 2025
41AQI
41AQI
16th June 2025
40AQI
40AQI
17th June 2025
34AQI
34AQI
18th June 2025
40AQI
40AQI
19th June 2025
49AQI
49AQI
20th June 2025
33AQI
33AQI
21st June 2025
29AQI
29AQI
22nd June 2025
26AQI
26AQI
23rd June 2025
38AQI
38AQI
24th June 2025
35AQI
35AQI
25th June 2025
33AQI
33AQI
26th June 2025
34AQI
34AQI
27th June 2025
31AQI
31AQI
28th June 2025
26AQI
26AQI
29th June 2025
29AQI
29AQI
30th June 2025
29AQI
29AQI
1st July 2025
28AQI
28AQI
2nd July 2025
27AQI
27AQI
3rd July 2025
37AQI
37AQI
4th July 2025
36AQI
36AQI
5th July 2025
31AQI
31AQI
6th July 2025
35AQI
35AQI
7th July 2025
34AQI
34AQI
8th July 2025
26AQI
26AQI
9th July 2025
23AQI
23AQI
10th July 2025
21AQI
21AQI
11th July 2025
21AQI
21AQI
12th July 2025
23AQI
23AQI
13th July 2025
26AQI
26AQI
14th July 2025
30AQI
30AQI
15th July 2025
31AQI
31AQI
16th July 2025
35AQI
35AQI
17th July 2025
26AQI
26AQI
18th July 2025
27AQI
27AQI
19th July 2025
27AQI
27AQI
20th July 2025
36AQI
36AQI
21st July 2025
41AQI
41AQI
22nd July 2025
28AQI
28AQI
23rd July 2025
22AQI
22AQI
24th July 2025
27AQI
27AQI
25th July 2025
31AQI
31AQI
26th July 2025
39AQI
39AQI
27th July 2025
40AQI
40AQI
28th July 2025
41AQI
41AQI
29th July 2025
35AQI
35AQI
30th July 2025
31AQI
31AQI
31st July 2025
26AQI
26AQI
1st August 2025
27AQI
27AQI
2nd August 2025
27AQI
27AQI
60AQI
90AQI
65AQI
39AQI
31AQI
33AQI
30AQI
27AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202549AQI
7
24
21
7
6
25
28
2
31
30
31
2
135
72
7
Highest AQI recorded in
February90AQI
Lowest AQI recorded in
August27AQI
202449AQI
4
10
2
1
12
29
1
27
4
23
8
12
17
16
15
12
16
2
13
15
3
148
87
7
Highest AQI recorded in
January73AQI
Lowest AQI recorded in
May30AQI
202355AQI
15
15
1
13
13
2
19
11
1
6
6
3
9
18
4
62
66
8
Highest AQI recorded in
November72AQI
Lowest AQI recorded in
April45AQI
202254AQI
11
19
1
12
8
1
25
6
9
8
23
8
28
2
20
3
1
25
3
14
17
5
25
5
20
6
153
138
14
Highest AQI recorded in
March87AQI
Lowest AQI recorded in
August23AQI
202150AQI
1
1
1
11
17
2
1
21
9
29
2
21
4
30
31
23
4
11
19
1
7
20
3
8
21
2
193
97
9
1
Highest AQI recorded in
February78AQI
Lowest AQI recorded in
August27AQI
202044AQI
5
5
2
6
5
15
3
24
6
25
1
22
9
17
6
22
7
4
14
1
140
56
3
Highest AQI recorded in
November73AQI
Lowest AQI recorded in
July34AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2023(Avg.)
55AQILeast Polluted Year Recorded
2020(Avg.)
44AQIBrno Masna's annual 2025 AQI (49) shows an average percentage change of -2.003% (improved AQI) compared to previous years: 2020 (44), 2021 (50), 2022 (54), 2023 (55), 2024 (49).
