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
2022
2023
2024
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
30th Aug 2024
73AQILowest AQI recorded on
24th Aug 2025
18AQISame Day Analysis (2nd August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 4th highest AQI at 21 of Good air quality, showing improvement over 2025, 2024 and 2023 on the same day.
Day & Night AQI Trend: 2nd Aug - 3rd Aug 2026
Steti, Ustecky Kraj, Czechia
AQI
Day
Night
.
5 AM2nd Aug 2026
9 PM
4 AM3rd Aug 2026
Day time
Avg. Highest Time
5AM2nd Aug
27AQI
Avg. Lowest Time
8PM2nd Aug
19AQI
Night time
Avg. Highest Time
10PM2nd Aug
23AQI
Avg. Lowest Time
4AM3rd Aug
17AQI
In the last 24 hours,
Steti's AQI reached its highest point of 27 at 5 AM during the Day, while the lowest point, 17, was recorded at 4 AM during the Night between 2nd Aug and 3rd Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Steti, Ustecky Kraj, Czechia
JulAug
05th - 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
5th Jul 2026205 AMAQI
5th Jul 2026156 AMAQI
5th Jul 2026137 AMAQI
5th Jul 2026108 AMAQI
5th Jul 2026149 AMAQI
5th Jul 20261410 AMAQI
5th Jul 20261411 AMAQI
5th Jul 20261412 PMAQI
5th Jul 2026141 PMAQI
5th Jul 202662 PMAQI
5th Jul 202653 PMAQI
5th Jul 202664 PMAQI
5th Jul 202665 PMAQI
5th Jul 2026266 PMAQI
5th Jul 2026247 PMAQI
5th Jul 2026148 PMAQI
5th Jul 202669 PMAQI
5th Jul 20261010 PMAQI
5th Jul 2026611 PMAQI
6th Jul 2026712 AMAQI
6th Jul 202661 AMAQI
6th Jul 202642 AMAQI
6th Jul 202663 AMAQI
6th Jul 202664 AMAQI
16°C11/22°C
6th Jul 202665 AMAQI
6th Jul 202666 AMAQI
6th Jul 202667 AMAQI
6th Jul 202668 AMAQI
6th Jul 202669 AMAQI
6th Jul 2026410 AMAQI
6th Jul 2026411 AMAQI
6th Jul 20261212 PMAQI
6th Jul 2026191 PMAQI
6th Jul 2026232 PMAQI
6th Jul 2026283 PMAQI
6th Jul 2026264 PMAQI
6th Jul 2026245 PMAQI
6th Jul 2026306 PMAQI
6th Jul 2026307 PMAQI
6th Jul 2026288 PMAQI
6th Jul 2026289 PMAQI
6th Jul 2026610 PMAQI
6th Jul 2026711 PMAQI
7th Jul 20262012 AMAQI
7th Jul 2026301 AMAQI
7th Jul 2026262 AMAQI
7th Jul 2026263 AMAQI
7th Jul 2026234 AMAQI
15°C11/20°C
7th Jul 2026275 AMAQI
7th Jul 2026226 AMAQI
7th Jul 2026267 AMAQI
7th Jul 2026308 AMAQI
7th Jul 2026259 AMAQI
7th Jul 20261210 AMAQI
7th Jul 20262011 AMAQI
7th Jul 20262612 PMAQI
7th Jul 2026281 PMAQI
7th Jul 2026282 PMAQI
7th Jul 2026283 PMAQI
7th Jul 2026254 PMAQI
7th Jul 2026235 PMAQI
7th Jul 2026316 PMAQI
7th Jul 2026117 PMAQI
7th Jul 202688 PMAQI
7th Jul 2026109 PMAQI
7th Jul 20261010 PMAQI
7th Jul 2026811 PMAQI
8th Jul 20261012 AMAQI
8th Jul 2026201 AMAQI
8th Jul 2026282 AMAQI
8th Jul 2026283 AMAQI
8th Jul 2026264 AMAQI
19°C13/27°C
8th Jul 2026255 AMAQI
8th Jul 2026166 AMAQI
8th Jul 2026147 AMAQI
8th Jul 202648 AMAQI
8th Jul 202649 AMAQI
8th Jul 2026510 AMAQI
8th Jul 20261211 AMAQI
8th Jul 20261812 PMAQI
8th Jul 2026141 PMAQI
8th Jul 202682 PMAQI
8th Jul 2026143 PMAQI
8th Jul 2026184 PMAQI
8th Jul 2026205 PMAQI
8th Jul 2026226 PMAQI
8th Jul 2026127 PMAQI
8th Jul 2026108 PMAQI
8th Jul 2026279 PMAQI
8th Jul 20261810 PMAQI
8th Jul 20261011 PMAQI
9th Jul 20262612 AMAQI
9th Jul 2026251 AMAQI
9th Jul 2026182 AMAQI
9th Jul 2026173 AMAQI
9th Jul 2026224 AMAQI
16°C11/21°C
9th Jul 2026225 AMAQI
9th Jul 2026206 AMAQI
9th Jul 2026267 AMAQI
9th Jul 2026258 AMAQI
9th Jul 2026269 AMAQI
9th Jul 20262010 AMAQI
9th Jul 20261411 AMAQI
9th Jul 20261612 PMAQI
9th Jul 2026161 PMAQI
9th Jul 2026142 PMAQI
9th Jul 2026223 PMAQI
9th Jul 2026264 PMAQI
9th Jul 2026265 PMAQI
9th Jul 2026296 PMAQI
9th Jul 2026297 PMAQI
9th Jul 2026268 PMAQI
9th Jul 2026269 PMAQI
9th Jul 20262210 PMAQI
9th Jul 20262811 PMAQI
10th Jul 20262812 AMAQI
10th Jul 2026151 AMAQI
10th Jul 202682 AMAQI
10th Jul 2026203 AMAQI
10th Jul 2026294 AMAQI
16°C9/23°C
10th Jul 2026315 AMAQI
10th Jul 2026246 AMAQI
10th Jul 2026227 AMAQI
10th Jul 2026248 AMAQI
10th Jul 2026209 AMAQI
10th Jul 20261910 AMAQI
10th Jul 20262811 AMAQI
10th Jul 20262712 PMAQI
10th Jul 2026141 PMAQI
10th Jul 2026112 PMAQI
10th Jul 2026223 PMAQI
10th Jul 2026204 PMAQI
10th Jul 202665 PMAQI
10th Jul 202686 PMAQI
10th Jul 202677 PMAQI
10th Jul 2026188 PMAQI
10th Jul 2026169 PMAQI
10th Jul 2026610 PMAQI
10th Jul 20261011 PMAQI
11th Jul 20261112 AMAQI
11th Jul 2026111 AMAQI
11th Jul 2026212 AMAQI
11th Jul 2026193 AMAQI
11th Jul 2026114 AMAQI
18°C11/25°C
11th Jul 2026165 AMAQI
11th Jul 2026156 AMAQI
11th Jul 2026127 AMAQI
11th Jul 2026148 AMAQI
11th Jul 2026219 AMAQI
11th Jul 20261810 AMAQI
11th Jul 20262411 AMAQI
11th Jul 2026712 PMAQI
11th Jul 2026111 PMAQI
11th Jul 202682 PMAQI
11th Jul 202673 PMAQI
11th Jul 202664 PMAQI
11th Jul 202665 PMAQI
11th Jul 2026166 PMAQI
11th Jul 202687 PMAQI
11th Jul 202658 PMAQI
11th Jul 202669 PMAQI
11th Jul 2026810 PMAQI
11th Jul 2026711 PMAQI
12th Jul 2026712 AMAQI
12th Jul 2026201 AMAQI
12th Jul 2026252 AMAQI
12th Jul 2026143 AMAQI
12th Jul 2026204 AMAQI
17°C10/23°C
12th Jul 2026215 AMAQI
12th Jul 2026166 AMAQI
12th Jul 2026147 AMAQI
12th Jul 2026128 AMAQI
12th Jul 2026239 AMAQI
12th Jul 20262410 AMAQI
12th Jul 20261511 AMAQI
12th Jul 20261712 PMAQI
12th Jul 2026301 PMAQI
12th Jul 2026302 PMAQI
12th Jul 2026323 PMAQI
12th Jul 2026204 PMAQI
12th Jul 2026205 PMAQI
12th Jul 2026266 PMAQI
12th Jul 2026287 PMAQI
12th Jul 2026278 PMAQI
12th Jul 2026209 PMAQI
12th Jul 20261410 PMAQI
12th Jul 20261411 PMAQI
13th Jul 20261212 AMAQI
13th Jul 2026141 AMAQI
13th Jul 2026142 AMAQI
13th Jul 2026143 AMAQI
13th Jul 2026164 AMAQI
20°C11/26°C
13th Jul 2026165 AMAQI
13th Jul 2026186 AMAQI
13th Jul 2026267 AMAQI
13th Jul 2026248 AMAQI
13th Jul 2026289 AMAQI
13th Jul 20263110 AMAQI
13th Jul 20263211 AMAQI
13th Jul 20262512 PMAQI
13th Jul 2026281 PMAQI
13th Jul 2026302 PMAQI
13th Jul 2026223 PMAQI
13th Jul 2026124 PMAQI
13th Jul 202695 PMAQI
13th Jul 2026106 PMAQI
13th Jul 202677 PMAQI
13th Jul 202668 PMAQI
13th Jul 202689 PMAQI
13th Jul 2026810 PMAQI
13th Jul 20261011 PMAQI
14th Jul 20262212 AMAQI
14th Jul 2026261 AMAQI
14th Jul 2026162 AMAQI
14th Jul 2026103 AMAQI
14th Jul 2026124 AMAQI
21°C13/28°C
14th Jul 2026165 AMAQI
14th Jul 2026236 AMAQI
14th Jul 2026187 AMAQI
14th Jul 2026228 AMAQI
14th Jul 2026289 AMAQI
14th Jul 20264010 AMAQI
14th Jul 20264211 AMAQI
14th Jul 20265112 PMAQI
14th Jul 2026491 PMAQI
14th Jul 2026302 PMAQI
14th Jul 2026193 PMAQI
14th Jul 2026144 PMAQI
14th Jul 2026165 PMAQI
14th Jul 2026236 PMAQI
14th Jul 2026217 PMAQI
14th Jul 2026238 PMAQI
14th Jul 2026339 PMAQI
14th Jul 20263610 PMAQI
14th Jul 20262911 PMAQI
15th Jul 20263112 AMAQI
15th Jul 2026291 AMAQI
15th Jul 2026272 AMAQI
15th Jul 2026423 AMAQI
15th Jul 2026564 AMAQI
20°C15/26°C
15th Jul 2026485 AMAQI
15th Jul 2026406 AMAQI
15th Jul 2026367 AMAQI
15th Jul 2026238 AMAQI
15th Jul 2026219 AMAQI
15th Jul 20262410 AMAQI
15th Jul 20262811 AMAQI
15th Jul 20262712 PMAQI
15th Jul 2026271 PMAQI
15th Jul 2026272 PMAQI
15th Jul 2026193 PMAQI
15th Jul 2026204 PMAQI
15th Jul 2026215 PMAQI
15th Jul 2026236 PMAQI
15th Jul 2026177 PMAQI
15th Jul 2026168 PMAQI
15th Jul 2026209 PMAQI
15th Jul 20263210 PMAQI
15th Jul 20263411 PMAQI
16th Jul 20262712 AMAQI
16th Jul 2026291 AMAQI
16th Jul 2026292 AMAQI
16th Jul 2026313 AMAQI
16th Jul 2026274 AMAQI
18°C13/23°C
16th Jul 2026295 AMAQI
16th Jul 2026236 AMAQI
16th Jul 2026147 AMAQI
16th Jul 2026218 AMAQI
16th Jul 2026319 AMAQI
16th Jul 20262710 AMAQI
16th Jul 20262511 AMAQI
16th Jul 20262412 PMAQI
16th Jul 2026251 PMAQI
16th Jul 2026232 PMAQI
16th Jul 2026193 PMAQI
16th Jul 2026194 PMAQI
16th Jul 2026175 PMAQI
16th Jul 2026176 PMAQI
16th Jul 2026147 PMAQI
16th Jul 2026128 PMAQI
16th Jul 2026149 PMAQI
16th Jul 20262110 PMAQI
16th Jul 20262311 PMAQI
17th Jul 20262512 AMAQI
17th Jul 2026271 AMAQI
17th Jul 2026402 AMAQI
17th Jul 2026423 AMAQI
17th Jul 2026384 AMAQI
21°C14/28°C
17th Jul 2026295 AMAQI
17th Jul 2026306 AMAQI
17th Jul 2026267 AMAQI
17th Jul 2026308 AMAQI
17th Jul 2026429 AMAQI
17th Jul 20264810 AMAQI
17th Jul 20265011 AMAQI
17th Jul 20265012 PMAQI
17th Jul 2026491 PMAQI
17th Jul 2026422 PMAQI
17th Jul 2026343 PMAQI
17th Jul 2026294 PMAQI
17th Jul 2026315 PMAQI
17th Jul 2026316 PMAQI
17th Jul 2026317 PMAQI
17th Jul 2026278 PMAQI
17th Jul 2026219 PMAQI
17th Jul 20262310 PMAQI
17th Jul 20263111 PMAQI
18th Jul 20262912 AMAQI
18th Jul 2026271 AMAQI
18th Jul 2026272 AMAQI
18th Jul 2026253 AMAQI
18th Jul 2026274 AMAQI
21°C15/28°C
18th Jul 2026295 AMAQI
18th Jul 2026236 AMAQI
18th Jul 2026257 AMAQI
18th Jul 2026258 AMAQI
18th Jul 2026279 AMAQI
18th Jul 20262710 AMAQI
18th Jul 20262911 AMAQI
18th Jul 20263312 PMAQI
18th Jul 2026421 PMAQI
18th Jul 2026382 PMAQI
18th Jul 2026383 PMAQI
18th Jul 2026404 PMAQI
18th Jul 2026315 PMAQI
18th Jul 2026366 PMAQI
18th Jul 2026337 PMAQI
18th Jul 2026318 PMAQI
18th Jul 2026339 PMAQI
18th Jul 20263610 PMAQI
18th Jul 20263611 PMAQI
19th Jul 20263812 AMAQI
19th Jul 2026441 AMAQI
19th Jul 2026422 AMAQI
19th Jul 2026363 AMAQI
19th Jul 2026384 AMAQI
19°C15/24°C
19th Jul 2026345 AMAQI
19th Jul 2026366 AMAQI
19th Jul 2026387 AMAQI
19th Jul 2026408 AMAQI
19th Jul 2026409 AMAQI
19th Jul 20264210 AMAQI
19th Jul 20264611 AMAQI
19th Jul 20264212 PMAQI
19th Jul 2026441 PMAQI
19th Jul 2026422 PMAQI
19th Jul 2026483 PMAQI
19th Jul 2026424 PMAQI
19th Jul 2026315 PMAQI
19th Jul 2026276 PMAQI
19th Jul 2026297 PMAQI
19th Jul 2026298 PMAQI
19th Jul 2026259 PMAQI
19th Jul 20262710 PMAQI
19th Jul 20263411 PMAQI
20th Jul 20264412 AMAQI
20th Jul 2026301 AMAQI
20th Jul 2026382 AMAQI
20th Jul 2026303 AMAQI
20th Jul 2026324 AMAQI
16°C11/20°C
20th Jul 2026425 AMAQI
20th Jul 2026526 AMAQI
20th Jul 2026467 AMAQI
20th Jul 2026448 AMAQI
20th Jul 2026219 AMAQI
20th Jul 20262110 AMAQI
20th Jul 20262111 AMAQI
20th Jul 20262712 PMAQI
20th Jul 2026331 PMAQI
20th Jul 2026332 PMAQI
20th Jul 2026443 PMAQI
20th Jul 2026464 PMAQI
20th Jul 2026495 PMAQI
20th Jul 2026466 PMAQI
20th Jul 2026427 PMAQI
20th Jul 2026388 PMAQI
20th Jul 2026339 PMAQI
20th Jul 20263810 PMAQI
20th Jul 20264911 PMAQI
21st Jul 20264812 AMAQI
21st Jul 2026461 AMAQI
21st Jul 2026502 AMAQI
21st Jul 2026443 AMAQI
21st Jul 2026464 AMAQI
14°C8/19°C
21st Jul 2026506 AMAQI
21st Jul 2026427 AMAQI
21st Jul 2026468 AMAQI
21st Jul 2026409 AMAQI
21st Jul 20263810 AMAQI
21st Jul 20263411 AMAQI
21st Jul 20262312 PMAQI
21st Jul 2026251 PMAQI
21st Jul 2026382 PMAQI
21st Jul 2026253 PMAQI
21st Jul 2026514 PMAQI
21st Jul 2026315 PMAQI
21st Jul 2026256 PMAQI
21st Jul 2026247 PMAQI
21st Jul 2026548 PMAQI
21st Jul 2026489 PMAQI
21st Jul 20264010 PMAQI
21st Jul 20262111 PMAQI
22nd Jul 20262112 AMAQI
22nd Jul 2026251 AMAQI
22nd Jul 2026212 AMAQI
22nd Jul 2026463 AMAQI
22nd Jul 2026404 AMAQI
14°C9/20°C
22nd Jul 2026485 AMAQI
22nd Jul 2026496 AMAQI
22nd Jul 2026467 AMAQI
22nd Jul 2026488 AMAQI
22nd Jul 2026429 AMAQI
22nd Jul 20263410 AMAQI
22nd Jul 20262911 AMAQI
22nd Jul 20262312 PMAQI
22nd Jul 2026251 PMAQI
22nd Jul 2026232 PMAQI
22nd Jul 2026423 PMAQI
22nd Jul 2026324 PMAQI
22nd Jul 2026275 PMAQI
22nd Jul 2026296 PMAQI
22nd Jul 2026277 PMAQI
22nd Jul 2026218 PMAQI
22nd Jul 2026279 PMAQI
22nd Jul 20262510 PMAQI
22nd Jul 20263411 PMAQI
23rd Jul 20262112 AMAQI
23rd Jul 2026401 AMAQI
23rd Jul 2026322 AMAQI
23rd Jul 2026273 AMAQI
23rd Jul 2026444 AMAQI
15°C10/20°C
23rd Jul 2026445 AMAQI
23rd Jul 2026216 AMAQI
23rd Jul 2026487 AMAQI
23rd Jul 2026468 AMAQI
23rd Jul 2026469 AMAQI
23rd Jul 20264210 AMAQI
23rd Jul 20262311 AMAQI
23rd Jul 20262112 PMAQI
23rd Jul 2026341 PMAQI
23rd Jul 2026502 PMAQI
23rd Jul 2026443 PMAQI
23rd Jul 2026494 PMAQI
23rd Jul 2026425 PMAQI
23rd Jul 2026366 PMAQI
23rd Jul 2026257 PMAQI
23rd Jul 2026258 PMAQI
23rd Jul 2026449 PMAQI
23rd Jul 20262910 PMAQI
23rd Jul 20264611 PMAQI
24th Jul 20264212 AMAQI
24th Jul 2026291 AMAQI
24th Jul 2026402 AMAQI
24th Jul 2026443 AMAQI
24th Jul 2026384 AMAQI
13°C10/17°C
24th Jul 2026405 AMAQI
24th Jul 2026406 AMAQI
24th Jul 2026467 AMAQI
24th Jul 2026368 AMAQI
24th Jul 2026239 AMAQI
24th Jul 20262510 AMAQI
24th Jul 20262911 AMAQI
24th Jul 20263812 PMAQI
24th Jul 2026331 PMAQI
24th Jul 2026332 PMAQI
24th Jul 2026293 PMAQI
24th Jul 2026334 PMAQI
24th Jul 2026425 PMAQI
24th Jul 2026336 PMAQI
24th Jul 2026457 PMAQI
24th Jul 2026518 PMAQI
24th Jul 2026529 PMAQI
24th Jul 20264010 PMAQI
24th Jul 20262111 PMAQI
25th Jul 20263612 AMAQI
25th Jul 2026441 AMAQI
25th Jul 2026382 AMAQI
25th Jul 2026403 AMAQI
25th Jul 2026424 AMAQI
15°C8/23°C
25th Jul 2026445 AMAQI
25th Jul 2026406 AMAQI
25th Jul 2026387 AMAQI
25th Jul 2026368 AMAQI
25th Jul 2026339 AMAQI
25th Jul 20263610 AMAQI
25th Jul 20264211 AMAQI
25th Jul 20264612 PMAQI
25th Jul 2026341 PMAQI
25th Jul 2026332 PMAQI
25th Jul 2026293 PMAQI
25th Jul 2026274 PMAQI
25th Jul 2026235 PMAQI
25th Jul 2026406 PMAQI
25th Jul 2026297 PMAQI
25th Jul 2026238 PMAQI
25th Jul 2026349 PMAQI
25th Jul 20262510 PMAQI
25th Jul 20262511 PMAQI
26th Jul 20262312 AMAQI
26th Jul 2026381 AMAQI
26th Jul 2026312 AMAQI
26th Jul 2026363 AMAQI
26th Jul 2026334 AMAQI
18°C10/27°C
26th Jul 2026365 AMAQI
26th Jul 2026336 AMAQI
26th Jul 2026277 AMAQI
26th Jul 2026368 AMAQI
26th Jul 2026409 AMAQI
26th Jul 20264610 AMAQI
26th Jul 20264711 AMAQI
26th Jul 20264912 PMAQI
26th Jul 2026511 PMAQI
26th Jul 2026422 PMAQI
26th Jul 2026383 PMAQI
26th Jul 2026384 PMAQI
26th Jul 2026385 PMAQI
26th Jul 2026426 PMAQI
26th Jul 2026527 PMAQI
26th Jul 2026408 PMAQI
26th Jul 2026389 PMAQI
26th Jul 20264210 PMAQI
26th Jul 20264411 PMAQI
27th Jul 20264212 AMAQI
27th Jul 2026421 AMAQI
27th Jul 2026422 AMAQI
27th Jul 2026383 AMAQI
27th Jul 2026404 AMAQI
21°C13/30°C
27th Jul 2026365 AMAQI
27th Jul 2026336 AMAQI
27th Jul 2026317 AMAQI
27th Jul 2026238 AMAQI
27th Jul 2026349 AMAQI
27th Jul 20263810 AMAQI
27th Jul 20264011 AMAQI
27th Jul 20263612 PMAQI
27th Jul 2026211 PMAQI
27th Jul 2026462 PMAQI
27th Jul 2026423 PMAQI
27th Jul 2026214 PMAQI
27th Jul 2026305 PMAQI
27th Jul 2026366 PMAQI
27th Jul 2026527 PMAQI
27th Jul 2026448 PMAQI
27th Jul 2026489 PMAQI
27th Jul 20263810 PMAQI
27th Jul 20264011 PMAQI
28th Jul 20263812 AMAQI
28th Jul 2026361 AMAQI
28th Jul 2026402 AMAQI
28th Jul 2026403 AMAQI
28th Jul 2026364 AMAQI
18°C14/21°C
28th Jul 2026385 AMAQI
28th Jul 2026386 AMAQI
28th Jul 2026347 AMAQI
28th Jul 2026218 AMAQI
28th Jul 2026239 AMAQI
28th Jul 20262510 AMAQI
28th Jul 20262111 AMAQI
28th Jul 20262112 PMAQI
28th Jul 2026211 PMAQI
28th Jul 2026422 PMAQI
28th Jul 2026493 PMAQI
28th Jul 2026444 PMAQI
28th Jul 2026445 PMAQI
28th Jul 2026216 PMAQI
28th Jul 2026367 PMAQI
28th Jul 2026428 PMAQI
28th Jul 2026469 PMAQI
28th Jul 20263810 PMAQI
28th Jul 20263011 PMAQI
29th Jul 20262512 AMAQI
29th Jul 2026271 AMAQI
29th Jul 2026332 AMAQI
29th Jul 2026273 AMAQI
29th Jul 2026234 AMAQI
18°C11/25°C
29th Jul 2026215 AMAQI
29th Jul 2026236 AMAQI
29th Jul 2026297 AMAQI
29th Jul 2026318 AMAQI
29th Jul 2026259 AMAQI
29th Jul 20263310 AMAQI
29th Jul 20264011 AMAQI
29th Jul 20263812 PMAQI
29th Jul 2026421 PMAQI
29th Jul 2026402 PMAQI
29th Jul 2026403 PMAQI
29th Jul 2026424 PMAQI
29th Jul 2026425 PMAQI
29th Jul 2026316 PMAQI
29th Jul 2026317 PMAQI
29th Jul 2026338 PMAQI
29th Jul 2026299 PMAQI
29th Jul 20263110 PMAQI
29th Jul 20263811 PMAQI
30th Jul 20264212 AMAQI
30th Jul 2026441 AMAQI
30th Jul 2026502 AMAQI
30th Jul 2026463 AMAQI
30th Jul 2026444 AMAQI
21°C13/30°C
30th Jul 2026425 AMAQI
30th Jul 2026446 AMAQI
30th Jul 2026467 AMAQI
30th Jul 2026408 AMAQI
30th Jul 2026409 AMAQI
30th Jul 20264410 AMAQI
30th Jul 20265211 AMAQI
30th Jul 20265212 PMAQI
30th Jul 2026461 PMAQI
30th Jul 2026442 PMAQI
30th Jul 2026403 PMAQI
30th Jul 2026314 PMAQI
30th Jul 2026315 PMAQI
30th Jul 2026316 PMAQI
30th Jul 2026277 PMAQI
30th Jul 2026298 PMAQI
30th Jul 2026319 PMAQI
30th Jul 20264010 PMAQI
30th Jul 20264611 PMAQI
31st Jul 20265112 AMAQI
31st Jul 2026531 AMAQI
31st Jul 2026532 AMAQI
31st Jul 2026583 AMAQI
31st Jul 2026604 AMAQI
25°C16/35°C
31st Jul 2026655 AMAQI
31st Jul 2026576 AMAQI
31st Jul 2026547 AMAQI
31st Jul 2026538 AMAQI
31st Jul 2026629 AMAQI
31st Jul 20266710 AMAQI
31st Jul 20266411 AMAQI
31st Jul 20266012 PMAQI
31st Jul 2026541 PMAQI
31st Jul 2026512 PMAQI
31st Jul 2026493 PMAQI
31st Jul 2026494 PMAQI
31st Jul 2026565 PMAQI
31st Jul 2026556 PMAQI
31st Jul 2026547 PMAQI
31st Jul 2026538 PMAQI
31st Jul 2026529 PMAQI
31st Jul 20265710 PMAQI
31st Jul 20265911 PMAQI
1st Aug 20266412 AMAQI
1st Aug 2026581 AMAQI
1st Aug 2026592 AMAQI
1st Aug 2026593 AMAQI
1st Aug 2026544 AMAQI
25°C17/33°C
1st Aug 2026515 AMAQI
1st Aug 2026526 AMAQI
1st Aug 2026547 AMAQI
1st Aug 2026538 AMAQI
1st Aug 2026559 AMAQI
1st Aug 20265410 AMAQI
1st Aug 20265611 AMAQI
1st Aug 20265612 PMAQI
1st Aug 2026601 PMAQI
1st Aug 2026582 PMAQI
1st Aug 2026643 PMAQI
1st Aug 2026664 PMAQI
1st Aug 2026725 PMAQI
1st Aug 2026696 PMAQI
1st Aug 2026707 PMAQI
1st Aug 2026628 PMAQI
1st Aug 202659 PMAQI
1st Aug 2026410 PMAQI
1st Aug 2026411 PMAQI
2nd Aug 2026812 AMAQI
2nd Aug 2026121 AMAQI
2nd Aug 2026122 AMAQI
2nd Aug 2026173 AMAQI
2nd Aug 2026194 AMAQI
20°C15/26°C
2nd Aug 2026275 AMAQI
2nd Aug 2026276 AMAQI
2nd Aug 2026277 AMAQI
2nd Aug 2026278 AMAQI
2nd Aug 2026259 AMAQI
2nd Aug 20262510 AMAQI
2nd Aug 20262311 AMAQI
2nd Aug 20262512 PMAQI
2nd Aug 2026251 PMAQI
2nd Aug 2026232 PMAQI
2nd Aug 2026213 PMAQI
2nd Aug 2026234 PMAQI
2nd Aug 2026215 PMAQI
2nd Aug 2026196 PMAQI
2nd Aug 2026217 PMAQI
2nd Aug 2026198 PMAQI
2nd Aug 2026219 PMAQI
2nd Aug 20262310 PMAQI
2nd Aug 20261911 PMAQI
3rd Aug 20261712 AMAQI
3rd Aug 2026171 AMAQI
3rd Aug 2026172 AMAQI
3rd Aug 2026173 AMAQI
3rd Aug 2026174 AMAQI
19°C14/25°C
3rd Aug 2026175 AMAQI
5 AM3rd Aug 2026196 AMAQI
3rd Aug 2026217 AMAQI
3rd Aug 2026238 AMAQI
3rd Aug 2026299 AMAQI
3rd Aug 20263810 AMAQI
3rd Aug 20264611 AMAQI
3rd Aug 20263612 PMAQI
3rd Aug 2026401 PMAQI
1 PM3rd Aug 2026442 PMAQI
3rd Aug 2026463 PMAQI
3rd Aug 2026474 PMAQI
3rd Aug 2026445 PMAQI
3rd Aug 2026446 PMAQI
3rd Aug 2026447 PMAQI
3rd Aug 2026388 PMAQI
3rd Aug 2026429 PMAQI
9 PM3rd Aug 20264210 PMAQI
3rd Aug 20264611 PMAQI
1 AM
4 AM
23°C15/32°C
Day time
Avg. Highest Time
5 AM
32AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
8 PM - 9 PM
28AQI
2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 5 AM (Avg. 32), while the lowest AQI was between 8 PM to 9 PM (Avg. 28).
Night time
Avg. Highest Time
4 AM
31AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
10 PM
26AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 4 AM to 4 AM (Avg. 31), while the lowest AQI was between 10 PM to 10 PM (Avg. 26).
2026 Days Vs Air Quality
Steti, Ustecky Kraj, Czechia
2026
64%
136
29%
61
7%
14
Total number of days with different AQI categories in last 215 days in 2026 (150 days remaining)
Good
136 DaysModerate
61 DaysPoor
14 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 64%
Health Risk Level:
Moderate
In 2026, 64% of 215 days were within WHO’s safe air quality limits, and 36% 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 2026
AQI (US)
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.
-1th undefined 2026
-1th undefined 2026
-1th undefined 2026
-1th undefined 2026
1st January 2026
38AQI (US)
38AQI (US)
2nd January 2026
25AQI (US)
25AQI (US)
3rd January 2026
30AQI (US)
30AQI (US)
4th January 2026
36AQI (US)
36AQI (US)
5th January 2026
52AQI (US)
52AQI (US)
6th January 2026
91AQI (US)
91AQI (US)
7th January 2026
102AQI (US)
102AQI (US)
8th January 2026
87AQI (US)
87AQI (US)
9th January 2026
83AQI (US)
83AQI (US)
10th January 2026
78AQI (US)
78AQI (US)
11th January 2026
45AQI (US)
45AQI (US)
12th January 2026
73AQI (US)
73AQI (US)
13th January 2026
111AQI (US)
111AQI (US)
14th January 2026
105AQI (US)
105AQI (US)
15th January 2026
113AQI (US)
113AQI (US)
16th January 2026
90AQI (US)
90AQI (US)
17th January 2026
66AQI (US)
66AQI (US)
18th January 2026
45AQI (US)
45AQI (US)
19th January 2026
51AQI (US)
51AQI (US)
20th January 2026
74AQI (US)
74AQI (US)
21st January 2026
90AQI (US)
90AQI (US)
22nd January 2026
133AQI (US)
133AQI (US)
23rd January 2026
117AQI (US)
117AQI (US)
24th January 2026
139AQI (US)
139AQI (US)
25th January 2026
141AQI (US)
141AQI (US)
26th January 2026
62AQI (US)
62AQI (US)
27th January 2026
60AQI (US)
60AQI (US)
28th January 2026
81AQI (US)
81AQI (US)
29th January 2026
85AQI (US)
85AQI (US)
30th January 2026
80AQI (US)
80AQI (US)
31st January 2026
81AQI (US)
81AQI (US)
1st February 2026
92AQI (US)
92AQI (US)
2nd February 2026
105AQI (US)
105AQI (US)
3rd February 2026
78AQI (US)
78AQI (US)
4th February 2026
70AQI (US)
70AQI (US)
5th February 2026
71AQI (US)
71AQI (US)
6th February 2026
84AQI (US)
84AQI (US)
7th February 2026
61AQI (US)
61AQI (US)
8th February 2026
73AQI (US)
73AQI (US)
9th February 2026
73AQI (US)
73AQI (US)
10th February 2026
88AQI (US)
88AQI (US)
11th February 2026
52AQI (US)
52AQI (US)
12th February 2026
43AQI (US)
43AQI (US)
13th February 2026
17AQI (US)
17AQI (US)
14th February 2026
39AQI (US)
39AQI (US)
15th February 2026
22AQI (US)
22AQI (US)
16th February 2026
51AQI (US)
51AQI (US)
17th February 2026
95AQI (US)
95AQI (US)
18th February 2026
23AQI (US)
23AQI (US)
19th February 2026
65AQI (US)
65AQI (US)
20th February 2026
77AQI (US)
77AQI (US)
21st February 2026
66AQI (US)
66AQI (US)
22nd February 2026
21AQI (US)
21AQI (US)
23rd February 2026
9AQI (US)
9AQI (US)
24th February 2026
19AQI (US)
19AQI (US)
25th February 2026
65AQI (US)
65AQI (US)
26th February 2026
88AQI (US)
88AQI (US)
27th February 2026
93AQI (US)
93AQI (US)
28th February 2026
89AQI (US)
89AQI (US)
1st March 2026
73AQI (US)
73AQI (US)
2nd March 2026
69AQI (US)
69AQI (US)
3rd March 2026
85AQI (US)
85AQI (US)
4th March 2026
92AQI (US)
92AQI (US)
5th March 2026
102AQI (US)
102AQI (US)
6th March 2026
102AQI (US)
102AQI (US)
7th March 2026
104AQI (US)
104AQI (US)
8th March 2026
104AQI (US)
104AQI (US)
9th March 2026
72AQI (US)
72AQI (US)
10th March 2026
77AQI (US)
77AQI (US)
11th March 2026
84AQI (US)
84AQI (US)
12th March 2026
48AQI (US)
48AQI (US)
13th March 2026
42AQI (US)
42AQI (US)
14th March 2026
51AQI (US)
51AQI (US)
15th March 2026
18AQI (US)
18AQI (US)
16th March 2026
34AQI (US)
34AQI (US)
17th March 2026
23AQI (US)
23AQI (US)
18th March 2026
71AQI (US)
71AQI (US)
19th March 2026
99AQI (US)
99AQI (US)
20th March 2026
105AQI (US)
105AQI (US)
21st March 2026
65AQI (US)
65AQI (US)
22nd March 2026
53AQI (US)
53AQI (US)
23rd March 2026
69AQI (US)
69AQI (US)
24th March 2026
86AQI (US)
86AQI (US)
25th March 2026
50AQI (US)
50AQI (US)
26th March 2026
21AQI (US)
21AQI (US)
27th March 2026
22AQI (US)
22AQI (US)
28th March 2026
44AQI (US)
44AQI (US)
29th March 2026
24AQI (US)
24AQI (US)
30th March 2026
35AQI (US)
35AQI (US)
31st March 2026
17AQI (US)
17AQI (US)
1st April 2026
28AQI (US)
28AQI (US)
2nd April 2026
45AQI (US)
45AQI (US)
3rd April 2026
60AQI (US)
60AQI (US)
4th April 2026
26AQI (US)
26AQI (US)
5th April 2026
28AQI (US)
28AQI (US)
6th April 2026
20AQI (US)
20AQI (US)
7th April 2026
29AQI (US)
29AQI (US)
8th April 2026
34AQI (US)
34AQI (US)
9th April 2026
29AQI (US)
29AQI (US)
10th April 2026
47AQI (US)
47AQI (US)
11th April 2026
67AQI (US)
67AQI (US)
12th April 2026
76AQI (US)
76AQI (US)
13th April 2026
50AQI (US)
50AQI (US)
14th April 2026
48AQI (US)
48AQI (US)
15th April 2026
62AQI (US)
62AQI (US)
16th April 2026
65AQI (US)
65AQI (US)
17th April 2026
18th April 2026
61AQI (US)
61AQI (US)
19th April 2026
50AQI (US)
50AQI (US)
20th April 2026
12AQI (US)
12AQI (US)
21st April 2026
33AQI (US)
33AQI (US)
22nd April 2026
23rd April 2026
25AQI (US)
25AQI (US)
24th April 2026
33AQI (US)
33AQI (US)
25th April 2026
37AQI (US)
37AQI (US)
26th April 2026
15AQI (US)
15AQI (US)
27th April 2026
27AQI (US)
27AQI (US)
28th April 2026
32AQI (US)
32AQI (US)
29th April 2026
35AQI (US)
35AQI (US)
30th April 2026
35AQI (US)
35AQI (US)
1st May 2026
51AQI (US)
51AQI (US)
2nd May 2026
36AQI (US)
36AQI (US)
3rd May 2026
31AQI (US)
31AQI (US)
4th May 2026
42AQI (US)
42AQI (US)
5th May 2026
39AQI (US)
39AQI (US)
6th May 2026
26AQI (US)
26AQI (US)
7th May 2026
18AQI (US)
18AQI (US)
8th May 2026
16AQI (US)
16AQI (US)
9th May 2026
10th May 2026
33AQI (US)
33AQI (US)
11th May 2026
30AQI (US)
30AQI (US)
12th May 2026
22AQI (US)
22AQI (US)
13th May 2026
25AQI (US)
25AQI (US)
14th May 2026
17AQI (US)
17AQI (US)
15th May 2026
24AQI (US)
24AQI (US)
16th May 2026
38AQI (US)
38AQI (US)
17th May 2026
42AQI (US)
42AQI (US)
18th May 2026
31AQI (US)
31AQI (US)
19th May 2026
33AQI (US)
33AQI (US)
20th May 2026
34AQI (US)
34AQI (US)
21st May 2026
40AQI (US)
40AQI (US)
22nd May 2026
35AQI (US)
35AQI (US)
23rd May 2026
36AQI (US)
36AQI (US)
24th May 2026
48AQI (US)
48AQI (US)
25th May 2026
48AQI (US)
48AQI (US)
26th May 2026
41AQI (US)
41AQI (US)
27th May 2026
32AQI (US)
32AQI (US)
28th May 2026
14AQI (US)
14AQI (US)
29th May 2026
21AQI (US)
21AQI (US)
30th May 2026
29AQI (US)
29AQI (US)
31st May 2026
26AQI (US)
26AQI (US)
1st June 2026
20AQI (US)
20AQI (US)
2nd June 2026
28AQI (US)
28AQI (US)
3rd June 2026
25AQI (US)
25AQI (US)
4th June 2026
20AQI (US)
20AQI (US)
5th June 2026
15AQI (US)
15AQI (US)
6th June 2026
20AQI (US)
20AQI (US)
7th June 2026
16AQI (US)
16AQI (US)
8th June 2026
20AQI (US)
20AQI (US)
9th June 2026
23AQI (US)
23AQI (US)
10th June 2026
20AQI (US)
20AQI (US)
11th June 2026
23AQI (US)
23AQI (US)
12th June 2026
21AQI (US)
21AQI (US)
13th June 2026
16AQI (US)
16AQI (US)
14th June 2026
13AQI (US)
13AQI (US)
15th June 2026
14AQI (US)
14AQI (US)
16th June 2026
25AQI (US)
25AQI (US)
17th June 2026
26AQI (US)
26AQI (US)
18th June 2026
25AQI (US)
25AQI (US)
19th June 2026
30AQI (US)
30AQI (US)
20th June 2026
39AQI (US)
39AQI (US)
21st June 2026
40AQI (US)
40AQI (US)
22nd June 2026
38AQI (US)
38AQI (US)
23rd June 2026
24AQI (US)
24AQI (US)
24th June 2026
25AQI (US)
25AQI (US)
25th June 2026
38AQI (US)
38AQI (US)
26th June 2026
55AQI (US)
55AQI (US)
27th June 2026
55AQI (US)
55AQI (US)
28th June 2026
50AQI (US)
50AQI (US)
29th June 2026
44AQI (US)
44AQI (US)
30th June 2026
33AQI (US)
33AQI (US)
1st July 2026
30AQI (US)
30AQI (US)
2nd July 2026
21AQI (US)
21AQI (US)
3rd July 2026
22AQI (US)
22AQI (US)
4th July 2026
16AQI (US)
16AQI (US)
5th July 2026
12AQI (US)
12AQI (US)
6th July 2026
14AQI (US)
14AQI (US)
7th July 2026
22AQI (US)
22AQI (US)
8th July 2026
16AQI (US)
16AQI (US)
9th July 2026
23AQI (US)
23AQI (US)
10th July 2026
18AQI (US)
18AQI (US)
11th July 2026
12AQI (US)
12AQI (US)
12th July 2026
20AQI (US)
20AQI (US)
13th July 2026
18AQI (US)
18AQI (US)
14th July 2026
26AQI (US)
26AQI (US)
15th July 2026
29AQI (US)
29AQI (US)
16th July 2026
23AQI (US)
23AQI (US)
17th July 2026
34AQI (US)
34AQI (US)
18th July 2026
31AQI (US)
31AQI (US)
19th July 2026
37AQI (US)
37AQI (US)
20th July 2026
37AQI (US)
37AQI (US)
21st July 2026
39AQI (US)
39AQI (US)
22nd July 2026
33AQI (US)
33AQI (US)
23rd July 2026
37AQI (US)
37AQI (US)
24th July 2026
37AQI (US)
37AQI (US)
25th July 2026
35AQI (US)
35AQI (US)
26th July 2026
39AQI (US)
39AQI (US)
27th July 2026
37AQI (US)
37AQI (US)
28th July 2026
34AQI (US)
34AQI (US)
29th July 2026
32AQI (US)
32AQI (US)
30th July 2026
41AQI (US)
41AQI (US)
31st July 2026
56AQI (US)
56AQI (US)
1st August 2026
52AQI (US)
52AQI (US)
2nd August 2026
21AQI (US)
21AQI (US)
3rd August 2026
4th August 2026
5th August 2026
6th August 2026
7th August 2026
8th August 2026
9th August 2026
10th August 2026
11th August 2026
12th August 2026
13th August 2026
14th August 2026
15th August 2026
16th August 2026
17th August 2026
18th August 2026
19th August 2026
20th August 2026
21st August 2026
22nd August 2026
23rd August 2026
24th August 2026
25th August 2026
26th August 2026
27th August 2026
28th August 2026
29th August 2026
30th August 2026
31st August 2026
1st September 2026
2nd September 2026
3rd September 2026
4th September 2026
5th September 2026
6th September 2026
7th September 2026
8th September 2026
9th September 2026
10th September 2026
11th September 2026
12th September 2026
13th September 2026
14th September 2026
15th September 2026
16th September 2026
17th September 2026
18th September 2026
19th September 2026
20th September 2026
21st September 2026
22nd September 2026
23rd September 2026
24th September 2026
25th September 2026
26th September 2026
27th September 2026
28th September 2026
29th September 2026
30th September 2026
1st October 2026
2nd October 2026
3rd October 2026
4th October 2026
5th October 2026
6th October 2026
7th October 2026
8th October 2026
9th October 2026
10th October 2026
11th October 2026
12th October 2026
13th October 2026
14th October 2026
15th October 2026
16th October 2026
17th October 2026
18th October 2026
19th October 2026
20th October 2026
21st October 2026
22nd October 2026
23rd October 2026
24th October 2026
25th October 2026
26th October 2026
27th October 2026
28th October 2026
29th October 2026
30th October 2026
31st October 2026
1st November 2026
2nd November 2026
3rd November 2026
4th November 2026
5th November 2026
6th November 2026
7th November 2026
8th November 2026
9th November 2026
10th November 2026
11th November 2026
12th November 2026
13th November 2026
14th November 2026
15th November 2026
16th November 2026
17th November 2026
18th November 2026
19th November 2026
20th November 2026
21st November 2026
22nd November 2026
23rd November 2026
24th November 2026
25th November 2026
26th November 2026
27th November 2026
28th November 2026
29th November 2026
30th November 2026
1st December 2026
2nd December 2026
3rd December 2026
4th December 2026
5th December 2026
6th December 2026
7th December 2026
8th December 2026
9th December 2026
10th December 2026
11th December 2026
12th December 2026
13th December 2026
14th December 2026
15th December 2026
16th December 2026
17th December 2026
18th December 2026
19th December 2026
20th December 2026
21st December 2026
22nd December 2026
23rd December 2026
24th December 2026
25th December 2026
26th December 2026
27th December 2026
28th December 2026
29th December 2026
30th December 2026
31st December 2026
79AQI (US)
62AQI (US)
63AQI (US)
40AQI (US)
32AQI (US)
28AQI (US)
28AQI (US)
37AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202647AQI (US)
6
17
8
8
19
1
12
14
5
22
6
29
1
28
2
30
1
1
1
136
61
14
Highest AQI (US) recorded in
January79AQI (US)
Lowest AQI (US) recorded in
July28AQI (US)
202551AQI (US)
12
19
2
14
11
1
4
20
7
24
6
29
2
29
1
31
27
4
30
8
22
1
1
29
4
25
2
201
142
21
1
Highest AQI (US) recorded in
February95AQI (US)
Lowest AQI (US) recorded in
September26AQI (US)
202449AQI (US)
13
10
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
118
13
Highest AQI (US) recorded in
January68AQI (US)
Lowest AQI (US) recorded in
July37AQI (US)
202346AQI (US)
16
14
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
111
8
1
Highest AQI (US) recorded in
February65AQI (US)
Lowest AQI (US) recorded in
August37AQI (US)
202258AQI (US)
15
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
147
146
24
1
Highest AQI (US) recorded in
March82AQI (US)
Lowest AQI (US) recorded in
August29AQI (US)
202151AQI (US)
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 (US) recorded in
December73AQI (US)
Lowest AQI (US) recorded in
August33AQI (US)
202047AQI (US)
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 (US) recorded in
December88AQI (US)
Lowest AQI (US) recorded in
July34AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Most Polluted Year Recorded
2022(Avg.)
58AQI (US)Least Polluted Year Recorded
2023(Avg.)
46AQI (US)Steti's annual 2026 AQI (US) (47) shows an average percentage change of -6.09% (improved AQI (US)) compared to previous years: 2020 (47), 2021 (51), 2022 (58), 2023 (46), 2024 (49), 2025 (51).
