Steti, 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
Steti, Ustecky Kraj, Czechia
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
30th Aug 2024
73AQILowest AQI recorded on
27th Aug 2021
15AQISame Day Analysis (1st August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 4th highest AQI at 24 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: 2nd Aug - 3rd Aug 2025
Steti, Ustecky Kraj, Czechia
AQI
Day
Night
.
5 AM2nd Aug 2025
9 PM
4 AM3rd Aug 2025
Day time
Avg. Highest Time
12PM2nd Aug
36AQI
Avg. Lowest Time
6PM2nd Aug
20AQI
Night time
Avg. Highest Time
2AM3rd Aug
28AQI
Avg. Lowest Time
9PM2nd Aug
23AQI
In the last 24 hours,
Steti's AQI reached its highest point of 36 at 12 PM during the Day, while the lowest point, 20, was recorded at 6 PM during the Day between 2nd Aug and 3rd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Steti, Ustecky 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 2025405 AMAQI
4th Jul 2025306 AMAQI
4th Jul 2025307 AMAQI
4th Jul 2025288 AMAQI
4th Jul 2025299 AMAQI
4th Jul 20253110 AMAQI
4th Jul 20252811 AMAQI
4th Jul 20252812 PMAQI
4th Jul 2025301 PMAQI
4th Jul 2025322 PMAQI
4th Jul 2025343 PMAQI
4th Jul 2025344 PMAQI
4th Jul 2025325 PMAQI
4th Jul 2025336 PMAQI
4th Jul 2025327 PMAQI
4th Jul 2025318 PMAQI
4th Jul 2025319 PMAQI
4th Jul 20253210 PMAQI
4th Jul 20253411 PMAQI
5th Jul 20253212 AMAQI
5th Jul 2025321 AMAQI
5th Jul 2025352 AMAQI
5th Jul 2025313 AMAQI
5th Jul 2025354 AMAQI
18°C12/23°C
5th Jul 2025365 AMAQI
5th Jul 2025336 AMAQI
5th Jul 2025347 AMAQI
5th Jul 2025378 AMAQI
5th Jul 2025389 AMAQI
5th Jul 20253610 AMAQI
5th Jul 20253611 AMAQI
5th Jul 20253412 PMAQI
5th Jul 2025331 PMAQI
5th Jul 2025322 PMAQI
5th Jul 2025323 PMAQI
5th Jul 2025334 PMAQI
5th Jul 2025325 PMAQI
5th Jul 2025316 PMAQI
5th Jul 2025327 PMAQI
5th Jul 2025328 PMAQI
5th Jul 2025329 PMAQI
5th Jul 20253210 PMAQI
5th Jul 20253311 PMAQI
6th Jul 20253312 AMAQI
6th Jul 2025331 AMAQI
6th Jul 2025362 AMAQI
6th Jul 2025413 AMAQI
6th Jul 2025554 AMAQI
20°C13/28°C
6th Jul 2025465 AMAQI
6th Jul 2025366 AMAQI
6th Jul 2025387 AMAQI
6th Jul 2025428 AMAQI
6th Jul 2025429 AMAQI
6th Jul 20253710 AMAQI
6th Jul 20253611 AMAQI
6th Jul 20253312 PMAQI
6th Jul 2025321 PMAQI
6th Jul 2025342 PMAQI
6th Jul 2025363 PMAQI
6th Jul 2025324 PMAQI
6th Jul 2025325 PMAQI
6th Jul 2025336 PMAQI
6th Jul 2025327 PMAQI
6th Jul 2025338 PMAQI
6th Jul 2025329 PMAQI
6th Jul 20253410 PMAQI
6th Jul 20253511 PMAQI
7th Jul 20253512 AMAQI
7th Jul 2025361 AMAQI
7th Jul 2025312 AMAQI
7th Jul 2025293 AMAQI
7th Jul 2025264 AMAQI
22°C17/28°C
7th Jul 2025245 AMAQI
7th Jul 2025286 AMAQI
7th Jul 2025297 AMAQI
7th Jul 2025288 AMAQI
7th Jul 2025279 AMAQI
7th Jul 20252810 AMAQI
7th Jul 20252711 AMAQI
7th Jul 20252512 PMAQI
7th Jul 2025261 PMAQI
7th Jul 2025292 PMAQI
7th Jul 2025303 PMAQI
7th Jul 2025304 PMAQI
7th Jul 2025305 PMAQI
7th Jul 2025306 PMAQI
7th Jul 2025307 PMAQI
7th Jul 2025298 PMAQI
7th Jul 2025289 PMAQI
7th Jul 20252810 PMAQI
7th Jul 20252811 PMAQI
8th Jul 20252812 AMAQI
8th Jul 2025291 AMAQI
8th Jul 2025202 AMAQI
8th Jul 2025163 AMAQI
8th Jul 2025174 AMAQI
18°C13/21°C
8th Jul 2025195 AMAQI
8th Jul 2025216 AMAQI
8th Jul 2025227 AMAQI
8th Jul 2025208 AMAQI
8th Jul 2025209 AMAQI
8th Jul 20252110 AMAQI
8th Jul 20252111 AMAQI
8th Jul 20252212 PMAQI
8th Jul 2025221 PMAQI
8th Jul 2025222 PMAQI
8th Jul 2025233 PMAQI
8th Jul 2025224 PMAQI
8th Jul 2025225 PMAQI
8th Jul 2025236 PMAQI
8th Jul 2025227 PMAQI
8th Jul 2025228 PMAQI
8th Jul 2025229 PMAQI
8th Jul 20252210 PMAQI
8th Jul 20252211 PMAQI
9th Jul 20252212 AMAQI
9th Jul 2025221 AMAQI
9th Jul 2025212 AMAQI
9th Jul 2025203 AMAQI
9th Jul 2025194 AMAQI
14°C12/19°C
9th Jul 2025225 AMAQI
9th Jul 2025236 AMAQI
9th Jul 2025227 AMAQI
9th Jul 2025228 AMAQI
9th Jul 2025259 AMAQI
9th Jul 20252710 AMAQI
9th Jul 20252911 AMAQI
9th Jul 20252412 PMAQI
9th Jul 2025221 PMAQI
9th Jul 2025222 PMAQI
9th Jul 2025223 PMAQI
9th Jul 2025224 PMAQI
9th Jul 2025225 PMAQI
9th Jul 2025226 PMAQI
9th Jul 2025227 PMAQI
9th Jul 2025218 PMAQI
9th Jul 2025229 PMAQI
9th Jul 20252210 PMAQI
9th Jul 20252211 PMAQI
10th Jul 20252212 AMAQI
10th Jul 2025221 AMAQI
10th Jul 2025202 AMAQI
10th Jul 2025193 AMAQI
10th Jul 2025194 AMAQI
15°C11/19°C
10th Jul 2025205 AMAQI
10th Jul 2025226 AMAQI
10th Jul 2025237 AMAQI
10th Jul 2025248 AMAQI
10th Jul 2025269 AMAQI
10th Jul 20252610 AMAQI
10th Jul 20252411 AMAQI
10th Jul 20252512 PMAQI
10th Jul 2025231 PMAQI
10th Jul 2025222 PMAQI
10th Jul 2025223 PMAQI
10th Jul 2025224 PMAQI
10th Jul 2025225 PMAQI
10th Jul 2025226 PMAQI
10th Jul 2025227 PMAQI
10th Jul 2025228 PMAQI
10th Jul 2025239 PMAQI
10th Jul 20252210 PMAQI
10th Jul 20252311 PMAQI
11th Jul 20252212 AMAQI
11th Jul 2025221 AMAQI
11th Jul 2025212 AMAQI
11th Jul 2025203 AMAQI
11th Jul 2025204 AMAQI
15°C11/20°C
11th Jul 2025205 AMAQI
11th Jul 2025226 AMAQI
11th Jul 2025247 AMAQI
11th Jul 2025228 AMAQI
11th Jul 2025249 AMAQI
11th Jul 20252310 AMAQI
11th Jul 20252311 AMAQI
11th Jul 20252212 PMAQI
11th Jul 2025221 PMAQI
11th Jul 2025222 PMAQI
11th Jul 2025213 PMAQI
11th Jul 2025214 PMAQI
11th Jul 2025225 PMAQI
11th Jul 2025216 PMAQI
11th Jul 2025227 PMAQI
11th Jul 2025228 PMAQI
11th Jul 2025229 PMAQI
11th Jul 20252210 PMAQI
11th Jul 20252111 PMAQI
12th Jul 20252212 AMAQI
12th Jul 2025221 AMAQI
12th Jul 2025222 AMAQI
12th Jul 2025223 AMAQI
12th Jul 2025244 AMAQI
16°C12/22°C
12th Jul 2025245 AMAQI
12th Jul 2025246 AMAQI
12th Jul 2025267 AMAQI
12th Jul 2025248 AMAQI
12th Jul 2025249 AMAQI
12th Jul 20252410 AMAQI
12th Jul 20252411 AMAQI
12th Jul 20252112 PMAQI
12th Jul 2025221 PMAQI
12th Jul 2025222 PMAQI
12th Jul 2025223 PMAQI
12th Jul 2025224 PMAQI
12th Jul 2025225 PMAQI
12th Jul 2025226 PMAQI
12th Jul 2025227 PMAQI
12th Jul 2025228 PMAQI
12th Jul 2025229 PMAQI
12th Jul 20252210 PMAQI
12th Jul 20252211 PMAQI
13th Jul 20252212 AMAQI
13th Jul 2025231 AMAQI
13th Jul 2025362 AMAQI
13th Jul 2025483 AMAQI
13th Jul 2025414 AMAQI
13°C12/14°C
13th Jul 2025385 AMAQI
13th Jul 2025326 AMAQI
13th Jul 2025317 AMAQI
13th Jul 2025328 AMAQI
13th Jul 2025339 AMAQI
13th Jul 20253410 AMAQI
13th Jul 20252911 AMAQI
13th Jul 20253012 PMAQI
13th Jul 2025301 PMAQI
13th Jul 2025312 PMAQI
13th Jul 2025313 PMAQI
13th Jul 2025304 PMAQI
13th Jul 2025315 PMAQI
13th Jul 2025306 PMAQI
13th Jul 2025287 PMAQI
13th Jul 2025278 PMAQI
13th Jul 2025289 PMAQI
13th Jul 20253010 PMAQI
13th Jul 20253111 PMAQI
14th Jul 20253012 AMAQI
14th Jul 2025291 AMAQI
14th Jul 2025372 AMAQI
14th Jul 2025403 AMAQI
14th Jul 2025414 AMAQI
17°C13/22°C
14th Jul 2025435 AMAQI
14th Jul 2025376 AMAQI
14th Jul 2025387 AMAQI
14th Jul 2025398 AMAQI
14th Jul 2025419 AMAQI
14th Jul 20254210 AMAQI
14th Jul 20254311 AMAQI
14th Jul 20254212 PMAQI
14th Jul 2025351 PMAQI
14th Jul 2025342 PMAQI
14th Jul 2025323 PMAQI
14th Jul 2025324 PMAQI
14th Jul 2025325 PMAQI
14th Jul 2025346 PMAQI
14th Jul 2025357 PMAQI
14th Jul 2025338 PMAQI
14th Jul 2025339 PMAQI
14th Jul 20253410 PMAQI
14th Jul 20253411 PMAQI
15th Jul 20253412 AMAQI
15th Jul 2025361 AMAQI
15th Jul 2025292 AMAQI
15th Jul 2025243 AMAQI
15th Jul 2025274 AMAQI
20°C14/26°C
15th Jul 2025305 AMAQI
15th Jul 2025336 AMAQI
15th Jul 2025357 AMAQI
15th Jul 2025368 AMAQI
15th Jul 2025379 AMAQI
15th Jul 20253610 AMAQI
15th Jul 20253811 AMAQI
15th Jul 20253912 PMAQI
15th Jul 2025371 PMAQI
15th Jul 2025342 PMAQI
15th Jul 2025333 PMAQI
15th Jul 2025324 PMAQI
15th Jul 2025325 PMAQI
15th Jul 2025326 PMAQI
15th Jul 2025327 PMAQI
15th Jul 2025328 PMAQI
15th Jul 2025329 PMAQI
15th Jul 20253310 PMAQI
15th Jul 20253411 PMAQI
16th Jul 20253412 AMAQI
16th Jul 2025341 AMAQI
16th Jul 2025462 AMAQI
16th Jul 2025483 AMAQI
16th Jul 2025504 AMAQI
18°C13/24°C
16th Jul 2025405 AMAQI
16th Jul 2025366 AMAQI
16th Jul 2025387 AMAQI
16th Jul 2025398 AMAQI
16th Jul 2025469 AMAQI
16th Jul 20254210 AMAQI
16th Jul 20254411 AMAQI
16th Jul 20253812 PMAQI
16th Jul 2025361 PMAQI
16th Jul 2025362 PMAQI
16th Jul 2025363 PMAQI
16th Jul 2025344 PMAQI
16th Jul 2025335 PMAQI
16th Jul 2025336 PMAQI
16th Jul 2025337 PMAQI
16th Jul 2025328 PMAQI
16th Jul 2025339 PMAQI
16th Jul 20253610 PMAQI
16th Jul 20253511 PMAQI
17th Jul 20253612 AMAQI
17th Jul 2025381 AMAQI
17th Jul 2025242 AMAQI
17th Jul 2025203 AMAQI
17th Jul 2025284 AMAQI
15°C12/22°C
17th Jul 2025275 AMAQI
17th Jul 2025276 AMAQI
17th Jul 2025287 AMAQI
17th Jul 2025308 AMAQI
17th Jul 2025309 AMAQI
17th Jul 20253210 AMAQI
17th Jul 20253111 AMAQI
17th Jul 20253212 PMAQI
17th Jul 2025301 PMAQI
17th Jul 2025302 PMAQI
17th Jul 2025303 PMAQI
17th Jul 2025324 PMAQI
17th Jul 2025325 PMAQI
17th Jul 2025286 PMAQI
17th Jul 2025287 PMAQI
17th Jul 2025288 PMAQI
17th Jul 2025279 PMAQI
17th Jul 20252810 PMAQI
17th Jul 20252811 PMAQI
18th Jul 20252812 AMAQI
18th Jul 2025281 AMAQI
18th Jul 2025292 AMAQI
18th Jul 2025203 AMAQI
18th Jul 2025184 AMAQI
15°C11/21°C
18th Jul 2025195 AMAQI
18th Jul 2025236 AMAQI
18th Jul 2025247 AMAQI
18th Jul 2025248 AMAQI
18th Jul 2025259 AMAQI
18th Jul 20252610 AMAQI
18th Jul 20252511 AMAQI
18th Jul 20252512 PMAQI
18th Jul 2025241 PMAQI
18th Jul 2025242 PMAQI
18th Jul 2025243 PMAQI
18th Jul 2025244 PMAQI
18th Jul 2025245 PMAQI
18th Jul 2025246 PMAQI
18th Jul 2025237 PMAQI
18th Jul 2025248 PMAQI
18th Jul 2025249 PMAQI
18th Jul 20252510 PMAQI
18th Jul 20252411 PMAQI
19th Jul 20252612 AMAQI
19th Jul 2025241 AMAQI
19th Jul 2025342 AMAQI
19th Jul 2025403 AMAQI
19th Jul 2025374 AMAQI
17°C14/21°C
19th Jul 2025345 AMAQI
19th Jul 2025326 AMAQI
19th Jul 2025337 AMAQI
19th Jul 2025378 AMAQI
19th Jul 2025389 AMAQI
19th Jul 20253610 AMAQI
19th Jul 20253111 AMAQI
19th Jul 20252812 PMAQI
19th Jul 2025281 PMAQI
19th Jul 2025322 PMAQI
19th Jul 2025323 PMAQI
19th Jul 2025294 PMAQI
19th Jul 2025295 PMAQI
19th Jul 2025286 PMAQI
19th Jul 2025307 PMAQI
19th Jul 2025308 PMAQI
19th Jul 2025299 PMAQI
19th Jul 20253210 PMAQI
19th Jul 20253211 PMAQI
20th Jul 20253312 AMAQI
20th Jul 2025331 AMAQI
20th Jul 2025412 AMAQI
20th Jul 2025473 AMAQI
20th Jul 2025524 AMAQI
19°C13/25°C
20th Jul 2025495 AMAQI
20th Jul 2025486 AMAQI
20th Jul 2025527 AMAQI
20th Jul 2025528 AMAQI
20th Jul 2025619 AMAQI
20th Jul 20256210 AMAQI
20th Jul 20255011 AMAQI
20th Jul 20254712 PMAQI
20th Jul 2025451 PMAQI
20th Jul 2025432 PMAQI
20th Jul 2025443 PMAQI
20th Jul 2025434 PMAQI
20th Jul 2025485 PMAQI
20th Jul 2025486 PMAQI
20th Jul 2025487 PMAQI
20th Jul 2025498 PMAQI
20th Jul 2025489 PMAQI
20th Jul 20254810 PMAQI
20th Jul 20254911 PMAQI
21st Jul 20254912 AMAQI
21st Jul 2025461 AMAQI
21st Jul 2025512 AMAQI
21st Jul 2025523 AMAQI
21st Jul 2025484 AMAQI
22°C16/29°C
21st Jul 2025485 AMAQI
21st Jul 2025536 AMAQI
21st Jul 2025567 AMAQI
21st Jul 2025558 AMAQI
21st Jul 2025559 AMAQI
21st Jul 20254610 AMAQI
21st Jul 20254211 AMAQI
21st Jul 20254012 PMAQI
21st Jul 2025391 PMAQI
21st Jul 2025422 PMAQI
21st Jul 2025433 PMAQI
21st Jul 2025454 PMAQI
21st Jul 2025425 PMAQI
21st Jul 2025406 PMAQI
21st Jul 2025367 PMAQI
21st Jul 2025358 PMAQI
21st Jul 2025369 PMAQI
21st Jul 20254710 PMAQI
21st Jul 20254711 PMAQI
22nd Jul 20254812 AMAQI
22nd Jul 2025501 AMAQI
22nd Jul 2025282 AMAQI
22nd Jul 2025253 AMAQI
22nd Jul 2025244 AMAQI
20°C14/28°C
22nd Jul 2025245 AMAQI
22nd Jul 2025346 AMAQI
22nd Jul 2025297 AMAQI
22nd Jul 2025288 AMAQI
22nd Jul 2025289 AMAQI
22nd Jul 20252510 AMAQI
22nd Jul 20252011 AMAQI
22nd Jul 20251912 PMAQI
22nd Jul 2025191 PMAQI
22nd Jul 2025252 PMAQI
22nd Jul 2025223 PMAQI
22nd Jul 2025234 PMAQI
22nd Jul 2025235 PMAQI
22nd Jul 2025236 PMAQI
22nd Jul 2025227 PMAQI
22nd Jul 2025248 PMAQI
22nd Jul 2025249 PMAQI
22nd Jul 20252810 PMAQI
22nd Jul 20252811 PMAQI
23rd Jul 20252712 AMAQI
23rd Jul 2025281 AMAQI
23rd Jul 2025202 AMAQI
23rd Jul 2025163 AMAQI
23rd Jul 2025154 AMAQI
17°C13/22°C
23rd Jul 2025145 AMAQI
23rd Jul 2025176 AMAQI
23rd Jul 2025167 AMAQI
23rd Jul 2025148 AMAQI
23rd Jul 2025159 AMAQI
23rd Jul 20251610 AMAQI
23rd Jul 20251711 AMAQI
23rd Jul 20251812 PMAQI
23rd Jul 2025181 PMAQI
23rd Jul 2025182 PMAQI
23rd Jul 2025173 PMAQI
23rd Jul 2025164 PMAQI
23rd Jul 2025175 PMAQI
23rd Jul 2025176 PMAQI
23rd Jul 2025177 PMAQI
23rd Jul 2025168 PMAQI
23rd Jul 2025189 PMAQI
23rd Jul 20251810 PMAQI
23rd Jul 20251911 PMAQI
24th Jul 20252012 AMAQI
24th Jul 2025191 AMAQI
24th Jul 2025282 AMAQI
24th Jul 2025283 AMAQI
24th Jul 2025284 AMAQI
18°C13/23°C
24th Jul 2025265 AMAQI
24th Jul 2025266 AMAQI
24th Jul 2025287 AMAQI
24th Jul 2025308 AMAQI
24th Jul 2025319 AMAQI
24th Jul 20253110 AMAQI
24th Jul 20253811 AMAQI
24th Jul 20254212 PMAQI
24th Jul 2025411 PMAQI
24th Jul 2025292 PMAQI
24th Jul 2025263 PMAQI
24th Jul 2025254 PMAQI
24th Jul 2025265 PMAQI
24th Jul 2025256 PMAQI
24th Jul 2025267 PMAQI
24th Jul 2025268 PMAQI
24th Jul 2025269 PMAQI
24th Jul 20252610 PMAQI
24th Jul 20252611 PMAQI
25th Jul 20252712 AMAQI
25th Jul 2025281 AMAQI
25th Jul 2025312 AMAQI
25th Jul 2025343 AMAQI
25th Jul 2025344 AMAQI
18°C14/24°C
25th Jul 2025345 AMAQI
25th Jul 2025366 AMAQI
25th Jul 2025357 AMAQI
25th Jul 2025368 AMAQI
25th Jul 2025379 AMAQI
25th Jul 20254110 AMAQI
25th Jul 20254411 AMAQI
25th Jul 20253812 PMAQI
25th Jul 2025401 PMAQI
25th Jul 2025402 PMAQI
25th Jul 2025373 PMAQI
25th Jul 2025364 PMAQI
25th Jul 2025335 PMAQI
25th Jul 2025316 PMAQI
25th Jul 2025317 PMAQI
25th Jul 2025318 PMAQI
25th Jul 2025339 PMAQI
25th Jul 20253410 PMAQI
25th Jul 20253411 PMAQI
26th Jul 20253412 AMAQI
26th Jul 2025331 AMAQI
26th Jul 2025402 AMAQI
26th Jul 2025413 AMAQI
26th Jul 2025434 AMAQI
19°C15/24°C
26th Jul 2025445 AMAQI
26th Jul 2025436 AMAQI
26th Jul 2025447 AMAQI
26th Jul 2025498 AMAQI
26th Jul 2025479 AMAQI
26th Jul 20254310 AMAQI
26th Jul 20254011 AMAQI
26th Jul 20254012 PMAQI
26th Jul 2025361 PMAQI
26th Jul 2025392 PMAQI
26th Jul 2025393 PMAQI
26th Jul 2025364 PMAQI
26th Jul 2025345 PMAQI
26th Jul 2025366 PMAQI
26th Jul 2025387 PMAQI
26th Jul 2025398 PMAQI
26th Jul 2025389 PMAQI
26th Jul 20254110 PMAQI
26th Jul 20254111 PMAQI
27th Jul 20254112 AMAQI
27th Jul 2025411 AMAQI
27th Jul 2025382 AMAQI
27th Jul 2025353 AMAQI
27th Jul 2025354 AMAQI
18°C15/21°C
27th Jul 2025305 AMAQI
27th Jul 2025326 AMAQI
27th Jul 2025327 AMAQI
27th Jul 2025298 AMAQI
27th Jul 2025269 AMAQI
27th Jul 20252710 AMAQI
27th Jul 20252411 AMAQI
27th Jul 20252512 PMAQI
27th Jul 2025271 PMAQI
27th Jul 2025322 PMAQI
27th Jul 2025353 PMAQI
27th Jul 2025354 PMAQI
27th Jul 2025355 PMAQI
27th Jul 2025336 PMAQI
27th Jul 2025347 PMAQI
27th Jul 2025348 PMAQI
27th Jul 2025349 PMAQI
27th Jul 20253410 PMAQI
27th Jul 20253411 PMAQI
28th Jul 20253612 AMAQI
28th Jul 2025361 AMAQI
28th Jul 2025372 AMAQI
28th Jul 2025383 AMAQI
28th Jul 2025384 AMAQI
17°C14/21°C
28th Jul 2025365 AMAQI
28th Jul 2025346 AMAQI
28th Jul 2025337 AMAQI
28th Jul 2025338 AMAQI
28th Jul 2025339 AMAQI
28th Jul 20253310 AMAQI
28th Jul 20253211 AMAQI
28th Jul 20253512 PMAQI
28th Jul 2025351 PMAQI
28th Jul 2025372 PMAQI
28th Jul 2025383 PMAQI
28th Jul 2025324 PMAQI
28th Jul 2025305 PMAQI
28th Jul 2025286 PMAQI
28th Jul 2025307 PMAQI
28th Jul 2025328 PMAQI
28th Jul 2025309 PMAQI
28th Jul 20253610 PMAQI
28th Jul 20253611 PMAQI
29th Jul 20253612 AMAQI
29th Jul 2025361 AMAQI
29th Jul 2025332 AMAQI
29th Jul 2025313 AMAQI
29th Jul 2025324 AMAQI
15°C14/18°C
29th Jul 2025325 AMAQI
29th Jul 2025286 AMAQI
29th Jul 2025287 AMAQI
29th Jul 2025278 AMAQI
29th Jul 2025279 AMAQI
29th Jul 20252810 AMAQI
29th Jul 20252711 AMAQI
29th Jul 20252612 PMAQI
29th Jul 2025221 PMAQI
29th Jul 2025282 PMAQI
29th Jul 2025293 PMAQI
29th Jul 2025284 PMAQI
29th Jul 2025275 PMAQI
29th Jul 2025256 PMAQI
29th Jul 2025247 PMAQI
29th Jul 2025248 PMAQI
29th Jul 2025269 PMAQI
29th Jul 20253010 PMAQI
29th Jul 20253011 PMAQI
30th Jul 20252912 AMAQI
30th Jul 2025311 AMAQI
30th Jul 2025282 AMAQI
30th Jul 2025263 AMAQI
30th Jul 2025244 AMAQI
16°C12/19°C
30th Jul 2025235 AMAQI
30th Jul 2025246 AMAQI
30th Jul 2025257 AMAQI
30th Jul 2025268 AMAQI
30th Jul 2025269 AMAQI
30th Jul 20252410 AMAQI
30th Jul 20252711 AMAQI
30th Jul 20252412 PMAQI
30th Jul 2025231 PMAQI
30th Jul 2025242 PMAQI
30th Jul 2025233 PMAQI
30th Jul 2025244 PMAQI
30th Jul 2025265 PMAQI
30th Jul 2025256 PMAQI
30th Jul 2025237 PMAQI
30th Jul 2025248 PMAQI
30th Jul 2025219 PMAQI
30th Jul 20252110 PMAQI
30th Jul 20252111 PMAQI
31st Jul 20252112 AMAQI
31st Jul 2025211 AMAQI
31st Jul 2025212 AMAQI
31st Jul 2025213 AMAQI
31st Jul 2025254 AMAQI
15°C10/20°C
31st Jul 2025265 AMAQI
31st Jul 2025326 AMAQI
31st Jul 2025287 AMAQI
31st Jul 2025288 AMAQI
31st Jul 2025279 AMAQI
31st Jul 20252910 AMAQI
31st Jul 20253111 AMAQI
31st Jul 20253212 PMAQI
31st Jul 2025271 PMAQI
31st Jul 2025232 PMAQI
31st Jul 2025233 PMAQI
31st Jul 2025224 PMAQI
31st Jul 2025265 PMAQI
31st Jul 2025236 PMAQI
31st Jul 2025237 PMAQI
31st Jul 2025258 PMAQI
31st Jul 2025249 PMAQI
31st Jul 20252510 PMAQI
31st Jul 20252311 PMAQI
1st Aug 20252212 AMAQI
1st Aug 2025241 AMAQI
1st Aug 2025222 AMAQI
1st Aug 2025253 AMAQI
1st Aug 2025254 AMAQI
15°C12/20°C
1st Aug 2025235 AMAQI
1st Aug 2025246 AMAQI
1st Aug 2025257 AMAQI
1st Aug 2025268 AMAQI
1st Aug 2025319 AMAQI
1st Aug 20252410 AMAQI
1st Aug 20252411 AMAQI
1st Aug 20252312 PMAQI
1st Aug 2025221 PMAQI
1st Aug 2025232 PMAQI
1st Aug 2025243 PMAQI
1st Aug 2025224 PMAQI
1st Aug 2025225 PMAQI
1st Aug 2025236 PMAQI
1st Aug 2025227 PMAQI
1st Aug 2025228 PMAQI
1st Aug 2025229 PMAQI
1st Aug 20252310 PMAQI
1st Aug 20252311 PMAQI
2nd Aug 20252412 AMAQI
2nd Aug 2025231 AMAQI
2nd Aug 2025232 AMAQI
2nd Aug 2025233 AMAQI
2nd Aug 2025234 AMAQI
15°C11/21°C
2nd Aug 2025245 AMAQI
2nd Aug 2025296 AMAQI
2nd Aug 2025227 AMAQI
2nd Aug 2025318 AMAQI
2nd Aug 2025319 AMAQI
2nd Aug 20253410 AMAQI
2nd Aug 20253311 AMAQI
2nd Aug 20253612 PMAQI
2nd Aug 2025251 PMAQI
2nd Aug 2025222 PMAQI
2nd Aug 2025283 PMAQI
2nd Aug 2025264 PMAQI
2nd Aug 2025235 PMAQI
2nd Aug 2025206 PMAQI
2nd Aug 2025227 PMAQI
2nd Aug 2025278 PMAQI
2nd Aug 2025239 PMAQI
2nd Aug 20252510 PMAQI
2nd Aug 20252411 PMAQI
3rd Aug 20252412 AMAQI
3rd Aug 2025241 AMAQI
3rd Aug 2025282 AMAQI
3rd Aug 2025283 AMAQI
3rd Aug 2025264 AMAQI
16°C12/22°C
3rd Aug 2025235 AMAQI
5 AM3rd Aug 2025256 AMAQI
3rd Aug 2025217 AMAQI
3rd Aug 2025278 AMAQI
3rd Aug 2025199 AMAQI
3rd Aug 20251910 AMAQI
1 PM
9 PM
1 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 9 PM
30AQI
17 hours / Day
510 hours / Month
Avg. Lowest Time
5 AM - 9 PM
30AQI
17 hours / Day
510 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 9 PM (Avg. 30), while the lowest AQI was between 5 AM to 9 PM (Avg. 30).
Night time
Avg. Highest Time
12 AM - 11 PM
30AQI
7 hours / Day
210 hours / Month
Avg. Lowest Time
12 AM - 11 PM
30AQI
7 hours / Day
210 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
Steti, Ustecky Kraj, Czechia
2025
62%
132
29%
62
8%
18
0.4%
1
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Good
132 DaysModerate
62 DaysPoor
18 DaysUnhealthy
1 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 62%
Health Risk Level:
Moderate
In 2025, 62% of 215 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
Steti, 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
78AQI
78AQI
2nd January 2025
35AQI
35AQI
3rd January 2025
32AQI
32AQI
4th January 2025
36AQI
36AQI
5th January 2025
65AQI
65AQI
6th January 2025
78AQI
78AQI
7th January 2025
49AQI
49AQI
8th January 2025
27AQI
27AQI
9th January 2025
26AQI
26AQI
10th January 2025
24AQI
24AQI
11th January 2025
24AQI
24AQI
12th January 2025
25AQI
25AQI
13th January 2025
38AQI
38AQI
14th January 2025
92AQI
92AQI
15th January 2025
83AQI
83AQI
16th January 2025
52AQI
52AQI
17th January 2025
62AQI
62AQI
18th January 2025
85AQI
85AQI
19th January 2025
94AQI
94AQI
20th January 2025
81AQI
81AQI
21st January 2025
76AQI
76AQI
22nd January 2025
93AQI
93AQI
23rd January 2025
62AQI
62AQI
24th January 2025
49AQI
49AQI
25th January 2025
55AQI
55AQI
26th January 2025
59AQI
59AQI
27th January 2025
54AQI
54AQI
28th January 2025
51AQI
51AQI
29th January 2025
31AQI
31AQI
30th January 2025
64AQI
64AQI
31st January 2025
58AQI
58AQI
1st February 2025
68AQI
68AQI
2nd February 2025
59AQI
59AQI
3rd February 2025
97AQI
97AQI
4th February 2025
118AQI
118AQI
5th February 2025
141AQI
141AQI
6th February 2025
52AQI
52AQI
7th February 2025
61AQI
61AQI
8th February 2025
89AQI
89AQI
9th February 2025
108AQI
108AQI
10th February 2025
123AQI
123AQI
11th February 2025
112AQI
112AQI
12th February 2025
93AQI
93AQI
13th February 2025
74AQI
74AQI
14th February 2025
105AQI
105AQI
15th February 2025
55AQI
55AQI
16th February 2025
97AQI
97AQI
17th February 2025
75AQI
75AQI
18th February 2025
104AQI
104AQI
19th February 2025
110AQI
110AQI
20th February 2025
118AQI
118AQI
21st February 2025
100AQI
100AQI
22nd February 2025
94AQI
94AQI
23rd February 2025
128AQI
128AQI
24th February 2025
152AQI
152AQI
25th February 2025
143AQI
143AQI
26th February 2025
86AQI
86AQI
27th February 2025
48AQI
48AQI
28th February 2025
42AQI
42AQI
1st March 2025
49AQI
49AQI
2nd March 2025
58AQI
58AQI
3rd March 2025
78AQI
78AQI
4th March 2025
91AQI
91AQI
5th March 2025
102AQI
102AQI
6th March 2025
116AQI
116AQI
7th March 2025
128AQI
128AQI
8th March 2025
127AQI
127AQI
9th March 2025
128AQI
128AQI
10th March 2025
132AQI
132AQI
11th March 2025
99AQI
99AQI
12th March 2025
93AQI
93AQI
13th March 2025
51AQI
51AQI
14th March 2025
69AQI
69AQI
15th March 2025
62AQI
62AQI
16th March 2025
60AQI
60AQI
17th March 2025
38AQI
38AQI
18th March 2025
52AQI
52AQI
19th March 2025
65AQI
65AQI
20th March 2025
72AQI
72AQI
21st March 2025
83AQI
83AQI
22nd March 2025
68AQI
68AQI
23rd March 2025
65AQI
65AQI
24th March 2025
101AQI
101AQI
25th March 2025
97AQI
97AQI
26th March 2025
89AQI
89AQI
27th March 2025
51AQI
51AQI
28th March 2025
74AQI
74AQI
29th March 2025
91AQI
91AQI
30th March 2025
37AQI
37AQI
31st March 2025
27AQI
27AQI
1st April 2025
41AQI
41AQI
2nd April 2025
47AQI
47AQI
3rd April 2025
54AQI
54AQI
4th April 2025
48AQI
48AQI
5th April 2025
51AQI
51AQI
6th April 2025
18AQI
18AQI
7th April 2025
24AQI
24AQI
8th April 2025
30AQI
30AQI
9th April 2025
43AQI
43AQI
10th April 2025
44AQI
44AQI
11th April 2025
54AQI
54AQI
12th April 2025
58AQI
58AQI
13th April 2025
52AQI
52AQI
14th April 2025
55AQI
55AQI
15th April 2025
45AQI
45AQI
16th April 2025
50AQI
50AQI
17th April 2025
50AQI
50AQI
18th April 2025
36AQI
36AQI
19th April 2025
27AQI
27AQI
20th April 2025
47AQI
47AQI
21st April 2025
37AQI
37AQI
22nd April 2025
27AQI
27AQI
23rd April 2025
30AQI
30AQI
24th April 2025
44AQI
44AQI
25th April 2025
49AQI
49AQI
26th April 2025
35AQI
35AQI
27th April 2025
35AQI
35AQI
28th April 2025
37AQI
37AQI
29th April 2025
44AQI
44AQI
30th April 2025
43AQI
43AQI
1st May 2025
64AQI
64AQI
2nd May 2025
50AQI
50AQI
3rd May 2025
55AQI
55AQI
4th May 2025
24AQI
24AQI
5th May 2025
24AQI
24AQI
6th May 2025
22AQI
22AQI
7th May 2025
33AQI
33AQI
8th May 2025
20AQI
20AQI
9th May 2025
28AQI
28AQI
10th May 2025
30AQI
30AQI
11th May 2025
26AQI
26AQI
12th May 2025
28AQI
28AQI
13th May 2025
40AQI
40AQI
14th May 2025
45AQI
45AQI
15th May 2025
27AQI
27AQI
16th May 2025
21AQI
21AQI
17th May 2025
21AQI
21AQI
18th May 2025
16AQI
16AQI
19th May 2025
22AQI
22AQI
20th May 2025
38AQI
38AQI
21st May 2025
44AQI
44AQI
22nd May 2025
39AQI
39AQI
23rd May 2025
21AQI
21AQI
24th May 2025
23AQI
23AQI
25th May 2025
29AQI
29AQI
26th May 2025
31AQI
31AQI
27th May 2025
26AQI
26AQI
28th May 2025
21AQI
21AQI
29th May 2025
15AQI
15AQI
30th May 2025
21AQI
21AQI
31st May 2025
31AQI
31AQI
1st June 2025
35AQI
35AQI
2nd June 2025
29AQI
29AQI
3rd June 2025
52AQI
52AQI
4th June 2025
35AQI
35AQI
5th June 2025
24AQI
24AQI
6th June 2025
19AQI
19AQI
7th June 2025
15AQI
15AQI
8th June 2025
23AQI
23AQI
9th June 2025
21AQI
21AQI
10th June 2025
42AQI
42AQI
11th June 2025
36AQI
36AQI
12th June 2025
48AQI
48AQI
13th June 2025
44AQI
44AQI
14th June 2025
33AQI
33AQI
15th June 2025
41AQI
41AQI
16th June 2025
32AQI
32AQI
17th June 2025
32AQI
32AQI
18th June 2025
41AQI
41AQI
19th June 2025
48AQI
48AQI
20th June 2025
38AQI
38AQI
21st June 2025
32AQI
32AQI
22nd June 2025
29AQI
29AQI
23rd June 2025
39AQI
39AQI
24th June 2025
36AQI
36AQI
25th June 2025
29AQI
29AQI
26th June 2025
31AQI
31AQI
27th June 2025
27AQI
27AQI
28th June 2025
27AQI
27AQI
29th June 2025
28AQI
28AQI
30th June 2025
26AQI
26AQI
1st July 2025
28AQI
28AQI
2nd July 2025
31AQI
31AQI
3rd July 2025
32AQI
32AQI
4th July 2025
34AQI
34AQI
5th July 2025
33AQI
33AQI
6th July 2025
36AQI
36AQI
7th July 2025
30AQI
30AQI
8th July 2025
23AQI
23AQI
9th July 2025
22AQI
22AQI
10th July 2025
22AQI
22AQI
11th July 2025
22AQI
22AQI
12th July 2025
23AQI
23AQI
13th July 2025
30AQI
30AQI
14th July 2025
35AQI
35AQI
15th July 2025
33AQI
33AQI
16th July 2025
37AQI
37AQI
17th July 2025
30AQI
30AQI
18th July 2025
25AQI
25AQI
19th July 2025
30AQI
30AQI
20th July 2025
47AQI
47AQI
21st July 2025
45AQI
45AQI
22nd July 2025
27AQI
27AQI
23rd July 2025
18AQI
18AQI
24th July 2025
28AQI
28AQI
25th July 2025
34AQI
34AQI
26th July 2025
40AQI
40AQI
27th July 2025
33AQI
33AQI
28th July 2025
34AQI
34AQI
29th July 2025
29AQI
29AQI
30th July 2025
25AQI
25AQI
31st July 2025
25AQI
25AQI
1st August 2025
24AQI
24AQI
56AQI
95AQI
79AQI
42AQI
30AQI
33AQI
30AQI
24AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202552AQI
12
19
2
14
11
1
4
20
7
24
6
29
2
29
1
31
1
132
62
18
1
Highest AQI recorded in
February95AQI
Lowest AQI recorded in
August24AQI
202449AQI
13
11
7
18
10
1
12
17
2
28
2
28
3
26
4
28
3
22
9
15
15
18
13
10
17
3
16
15
234
119
13
Highest AQI recorded in
January68AQI
Lowest AQI recorded in
July37AQI
202346AQI
16
15
13
10
4
1
17
12
2
17
13
26
5
24
6
23
4
25
6
20
10
21
10
23
6
14
15
2
239
112
8
1
Highest AQI recorded in
February65AQI
Lowest AQI recorded in
August37AQI
202258AQI
16
11
4
15
5
1
24
7
15
15
19
12
21
9
19
5
1
21
7
11
17
3
2
27
1
8
14
8
1
148
146
24
1
Highest AQI recorded in
March82AQI
Lowest AQI recorded in
August29AQI
202151AQI
1
2
11
14
6
14
16
30
1
13
17
27
4
29
2
20
10
20
7
4
9
18
3
10
15
5
1
184
106
18
1
Highest AQI recorded in
December73AQI
Lowest AQI recorded in
August33AQI
202047AQI
5
6
2
4
7
17
1
28
2
29
1
20
11
21
9
16
12
1
8
21
1
2
148
72
4
Highest AQI recorded in
December88AQI
Lowest AQI recorded in
July34AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2022(Avg.)
58AQILeast Polluted Year Recorded
2023(Avg.)
46AQISteti's annual 2025 AQI (52) shows an average percentage change of 3.1% (worsened AQI) compared to previous years: 2020 (47), 2021 (51), 2022 (58), 2023 (46), 2024 (49).
