Decin, 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+
July Air Quality Analysis
Decin, Ustecky Kraj, Czechia
2022
2023
2024
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
26th Jul 2022
95AQILowest AQI recorded on
20th Jul 2026
13AQISame Day Analysis (30th July):
On this day, AQI across the 5 years varied significantly: 2026 ranks 2nd highest AQI at 39 of Good air quality, showing improvement over 2024 on the same day.
Day & Night AQI Trend: 30th Jul - 31st Jul 2026
Decin, Ustecky Kraj, Czechia
AQI
Day
Night
.
5 AM30th Jul 2026
9 PM
4 AM31st Jul 2026
Day time
Avg. Highest Time
6AM30th Jul
51AQI
Avg. Lowest Time
8PM30th Jul
23AQI
Night time
Avg. Highest Time
3AM31st Jul
90AQI
Avg. Lowest Time
9PM30th Jul
25AQI
In the last 24 hours,
Decin's AQI reached its highest point of 90 at 3 AM during the Night, while the lowest point, 23, was recorded at 8 PM during the Day between 30th Jul and 31st Jul 2026.
Day & Night AQI Trend : Jul 2026
Decin, Ustecky Kraj, Czechia
Jul
02nd - 03rd03rd - 04th04th - 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
Day
Night
2nd Jul 2026205 AMAQI
2nd Jul 2026276 AMAQI
2nd Jul 2026197 AMAQI
2nd Jul 2026178 AMAQI
2nd Jul 2026239 AMAQI
2nd Jul 20262510 AMAQI
2nd Jul 20261611 AMAQI
2nd Jul 20261012 PMAQI
2nd Jul 202681 PMAQI
2nd Jul 2026102 PMAQI
2nd Jul 2026123 PMAQI
2nd Jul 2026144 PMAQI
2nd Jul 2026145 PMAQI
2nd Jul 2026106 PMAQI
2nd Jul 2026107 PMAQI
2nd Jul 2026128 PMAQI
2nd Jul 2026109 PMAQI
2nd Jul 20261210 PMAQI
2nd Jul 20262711 PMAQI
3rd Jul 20263412 AMAQI
3rd Jul 2026601 AMAQI
3rd Jul 2026582 AMAQI
3rd Jul 2026423 AMAQI
3rd Jul 2026294 AMAQI
19°C12/26°C
3rd Jul 2026235 AMAQI
3rd Jul 2026166 AMAQI
3rd Jul 2026127 AMAQI
3rd Jul 2026128 AMAQI
3rd Jul 2026219 AMAQI
3rd Jul 20262810 AMAQI
3rd Jul 20262711 AMAQI
3rd Jul 20262812 PMAQI
3rd Jul 2026281 PMAQI
3rd Jul 2026342 PMAQI
3rd Jul 2026283 PMAQI
3rd Jul 2026264 PMAQI
3rd Jul 2026185 PMAQI
3rd Jul 2026276 PMAQI
3rd Jul 2026247 PMAQI
3rd Jul 2026248 PMAQI
3rd Jul 2026239 PMAQI
3rd Jul 20262310 PMAQI
3rd Jul 20262511 PMAQI
4th Jul 20262612 AMAQI
4th Jul 2026261 AMAQI
4th Jul 2026222 AMAQI
4th Jul 2026173 AMAQI
4th Jul 2026244 AMAQI
16°C11/18°C
4th Jul 2026175 AMAQI
4th Jul 2026226 AMAQI
4th Jul 2026207 AMAQI
4th Jul 2026278 AMAQI
4th Jul 2026249 AMAQI
4th Jul 20262610 AMAQI
4th Jul 20262011 AMAQI
4th Jul 20262212 PMAQI
4th Jul 2026211 PMAQI
4th Jul 2026242 PMAQI
4th Jul 2026223 PMAQI
4th Jul 2026234 PMAQI
4th Jul 2026225 PMAQI
4th Jul 2026246 PMAQI
4th Jul 2026207 PMAQI
4th Jul 2026248 PMAQI
4th Jul 2026219 PMAQI
4th Jul 20261810 PMAQI
4th Jul 20262011 PMAQI
5th Jul 20262212 AMAQI
5th Jul 2026221 AMAQI
5th Jul 2026202 AMAQI
5th Jul 2026213 AMAQI
5th Jul 2026194 AMAQI
14°C9/20°C
5th Jul 2026195 AMAQI
5th Jul 2026206 AMAQI
5th Jul 2026257 AMAQI
5th Jul 2026288 AMAQI
5th Jul 2026269 AMAQI
5th Jul 20262610 AMAQI
5th Jul 20262611 AMAQI
5th Jul 20262112 PMAQI
5th Jul 2026181 PMAQI
5th Jul 2026242 PMAQI
5th Jul 2026163 PMAQI
5th Jul 2026124 PMAQI
5th Jul 2026105 PMAQI
5th Jul 2026246 PMAQI
5th Jul 2026237 PMAQI
5th Jul 2026168 PMAQI
5th Jul 2026199 PMAQI
5th Jul 20261410 PMAQI
5th Jul 20261911 PMAQI
6th Jul 20262212 AMAQI
6th Jul 2026161 AMAQI
6th Jul 2026122 AMAQI
6th Jul 2026143 AMAQI
6th Jul 2026144 AMAQI
16°C12/21°C
6th Jul 2026195 AMAQI
6th Jul 2026186 AMAQI
6th Jul 2026197 AMAQI
6th Jul 202688 AMAQI
6th Jul 202689 AMAQI
6th Jul 2026810 AMAQI
6th Jul 2026811 AMAQI
6th Jul 2026612 PMAQI
6th Jul 2026141 PMAQI
6th Jul 2026242 PMAQI
6th Jul 2026243 PMAQI
6th Jul 2026264 PMAQI
6th Jul 2026265 PMAQI
6th Jul 2026146 PMAQI
6th Jul 2026147 PMAQI
6th Jul 2026108 PMAQI
6th Jul 2026169 PMAQI
6th Jul 20261810 PMAQI
6th Jul 20262411 PMAQI
7th Jul 20261812 AMAQI
7th Jul 2026201 AMAQI
7th Jul 2026242 AMAQI
7th Jul 2026103 AMAQI
7th Jul 202684 AMAQI
15°C12/18°C
7th Jul 202685 AMAQI
7th Jul 2026146 AMAQI
7th Jul 2026227 AMAQI
7th Jul 2026288 AMAQI
7th Jul 2026249 AMAQI
7th Jul 20262510 AMAQI
7th Jul 20262611 AMAQI
7th Jul 20262412 PMAQI
7th Jul 2026241 PMAQI
7th Jul 2026242 PMAQI
7th Jul 2026253 PMAQI
7th Jul 2026194 PMAQI
7th Jul 2026115 PMAQI
7th Jul 2026186 PMAQI
7th Jul 202687 PMAQI
7th Jul 2026168 PMAQI
7th Jul 2026259 PMAQI
7th Jul 20262610 PMAQI
7th Jul 20262511 PMAQI
8th Jul 20263012 AMAQI
8th Jul 2026281 AMAQI
8th Jul 2026252 AMAQI
8th Jul 2026243 AMAQI
8th Jul 2026244 AMAQI
20°C15/26°C
8th Jul 2026225 AMAQI
8th Jul 2026166 AMAQI
8th Jul 2026107 AMAQI
8th Jul 2026188 AMAQI
8th Jul 2026249 AMAQI
8th Jul 20262010 AMAQI
8th Jul 20262211 AMAQI
8th Jul 20261912 PMAQI
8th Jul 2026181 PMAQI
8th Jul 2026192 PMAQI
8th Jul 2026223 PMAQI
8th Jul 2026224 PMAQI
8th Jul 2026255 PMAQI
8th Jul 2026266 PMAQI
8th Jul 2026287 PMAQI
8th Jul 2026208 PMAQI
8th Jul 2026249 PMAQI
8th Jul 20261610 PMAQI
8th Jul 20261811 PMAQI
9th Jul 20262712 AMAQI
9th Jul 2026281 AMAQI
9th Jul 2026222 AMAQI
9th Jul 2026243 AMAQI
9th Jul 2026234 AMAQI
16°C10/21°C
9th Jul 2026225 AMAQI
9th Jul 2026206 AMAQI
9th Jul 2026217 AMAQI
9th Jul 2026248 AMAQI
9th Jul 2026229 AMAQI
9th Jul 20262110 AMAQI
9th Jul 20262211 AMAQI
9th Jul 20262112 PMAQI
9th Jul 2026221 PMAQI
9th Jul 2026222 PMAQI
9th Jul 2026253 PMAQI
9th Jul 2026264 PMAQI
9th Jul 2026235 PMAQI
9th Jul 2026266 PMAQI
9th Jul 2026277 PMAQI
9th Jul 2026258 PMAQI
9th Jul 2026229 PMAQI
9th Jul 20262610 PMAQI
9th Jul 20261811 PMAQI
10th Jul 20261812 AMAQI
10th Jul 2026241 AMAQI
10th Jul 2026242 AMAQI
10th Jul 2026203 AMAQI
10th Jul 2026274 AMAQI
16°C9/23°C
10th Jul 2026285 AMAQI
10th Jul 2026246 AMAQI
10th Jul 2026237 AMAQI
10th Jul 2026248 AMAQI
10th Jul 2026239 AMAQI
10th Jul 20262610 AMAQI
10th Jul 20262811 AMAQI
10th Jul 20262812 PMAQI
10th Jul 2026261 PMAQI
10th Jul 2026292 PMAQI
10th Jul 2026293 PMAQI
10th Jul 2026324 PMAQI
10th Jul 2026305 PMAQI
10th Jul 2026306 PMAQI
10th Jul 2026307 PMAQI
10th Jul 202688 PMAQI
10th Jul 202689 PMAQI
10th Jul 20261210 PMAQI
10th Jul 20261211 PMAQI
11th Jul 20261812 AMAQI
11th Jul 2026311 AMAQI
11th Jul 2026322 AMAQI
11th Jul 2026323 AMAQI
11th Jul 2026264 AMAQI
18°C11/24°C
11th Jul 2026265 AMAQI
11th Jul 2026256 AMAQI
11th Jul 2026247 AMAQI
11th Jul 2026228 AMAQI
11th Jul 2026259 AMAQI
11th Jul 20262810 AMAQI
11th Jul 20262411 AMAQI
11th Jul 20262712 PMAQI
11th Jul 2026231 PMAQI
11th Jul 2026262 PMAQI
11th Jul 2026283 PMAQI
11th Jul 2026274 PMAQI
11th Jul 2026265 PMAQI
11th Jul 2026186 PMAQI
11th Jul 2026187 PMAQI
11th Jul 202648 PMAQI
11th Jul 2026109 PMAQI
11th Jul 20261410 PMAQI
11th Jul 20261611 PMAQI
12th Jul 20262812 AMAQI
12th Jul 2026261 AMAQI
12th Jul 2026292 AMAQI
12th Jul 2026303 AMAQI
12th Jul 2026284 AMAQI
17°C11/23°C
12th Jul 2026265 AMAQI
12th Jul 2026246 AMAQI
12th Jul 2026207 AMAQI
12th Jul 2026168 AMAQI
12th Jul 2026249 AMAQI
12th Jul 20262810 AMAQI
12th Jul 20262411 AMAQI
12th Jul 20262812 PMAQI
12th Jul 2026251 PMAQI
12th Jul 2026262 PMAQI
12th Jul 2026283 PMAQI
12th Jul 2026264 PMAQI
12th Jul 2026265 PMAQI
12th Jul 2026186 PMAQI
12th Jul 2026287 PMAQI
12th Jul 2026188 PMAQI
12th Jul 2026159 PMAQI
12th Jul 20261510 PMAQI
12th Jul 20262411 PMAQI
13th Jul 20262212 AMAQI
13th Jul 2026241 AMAQI
13th Jul 2026262 AMAQI
13th Jul 2026293 AMAQI
13th Jul 2026424 AMAQI
20°C12/26°C
13th Jul 2026465 AMAQI
13th Jul 2026296 AMAQI
13th Jul 2026217 AMAQI
13th Jul 2026258 AMAQI
13th Jul 2026299 AMAQI
13th Jul 20262110 AMAQI
13th Jul 20261711 AMAQI
13th Jul 20261412 PMAQI
13th Jul 2026141 PMAQI
13th Jul 2026122 PMAQI
13th Jul 2026123 PMAQI
13th Jul 2026144 PMAQI
13th Jul 2026125 PMAQI
13th Jul 202686 PMAQI
13th Jul 2026107 PMAQI
13th Jul 2026128 PMAQI
13th Jul 2026149 PMAQI
13th Jul 20261610 PMAQI
13th Jul 20262311 PMAQI
14th Jul 20263112 AMAQI
14th Jul 2026401 AMAQI
14th Jul 2026402 AMAQI
14th Jul 2026463 AMAQI
14th Jul 2026464 AMAQI
20°C13/26°C
14th Jul 2026385 AMAQI
14th Jul 2026256 AMAQI
14th Jul 2026147 AMAQI
14th Jul 2026148 AMAQI
14th Jul 2026269 AMAQI
14th Jul 20263810 AMAQI
14th Jul 20263611 AMAQI
14th Jul 20262712 PMAQI
14th Jul 2026211 PMAQI
14th Jul 2026162 PMAQI
14th Jul 2026193 PMAQI
14th Jul 2026264 PMAQI
14th Jul 2026375 PMAQI
14th Jul 2026456 PMAQI
14th Jul 2026307 PMAQI
14th Jul 2026178 PMAQI
14th Jul 2026149 PMAQI
14th Jul 20261210 PMAQI
14th Jul 20261411 PMAQI
15th Jul 20261712 AMAQI
15th Jul 2026211 AMAQI
15th Jul 2026282 AMAQI
15th Jul 2026443 AMAQI
15th Jul 2026484 AMAQI
20°C15/25°C
15th Jul 2026405 AMAQI
15th Jul 2026346 AMAQI
15th Jul 2026197 AMAQI
15th Jul 2026128 AMAQI
15th Jul 2026149 AMAQI
15th Jul 20261610 AMAQI
15th Jul 20261911 AMAQI
15th Jul 20262112 PMAQI
15th Jul 2026171 PMAQI
15th Jul 2026122 PMAQI
15th Jul 2026123 PMAQI
15th Jul 2026124 PMAQI
15th Jul 2026175 PMAQI
15th Jul 2026146 PMAQI
15th Jul 2026127 PMAQI
15th Jul 2026128 PMAQI
15th Jul 2026109 PMAQI
15th Jul 2026810 PMAQI
15th Jul 2026811 PMAQI
16th Jul 2026812 AMAQI
16th Jul 2026181 AMAQI
16th Jul 2026272 AMAQI
16th Jul 2026313 AMAQI
16th Jul 2026254 AMAQI
17°C13/22°C
16th Jul 2026205 AMAQI
16th Jul 2026186 AMAQI
16th Jul 2026147 AMAQI
16th Jul 2026188 AMAQI
16th Jul 2026279 AMAQI
16th Jul 20262310 AMAQI
16th Jul 20262111 AMAQI
16th Jul 20261712 PMAQI
16th Jul 2026231 PMAQI
16th Jul 2026162 PMAQI
16th Jul 2026123 PMAQI
16th Jul 2026104 PMAQI
16th Jul 2026105 PMAQI
16th Jul 2026106 PMAQI
16th Jul 2026127 PMAQI
16th Jul 2026148 PMAQI
16th Jul 2026239 PMAQI
16th Jul 20261910 PMAQI
16th Jul 20262511 PMAQI
17th Jul 20262712 AMAQI
17th Jul 2026231 AMAQI
17th Jul 2026382 AMAQI
17th Jul 2026363 AMAQI
17th Jul 2026294 AMAQI
21°C14/28°C
17th Jul 2026285 AMAQI
17th Jul 2026256 AMAQI
17th Jul 2026247 AMAQI
17th Jul 2026228 AMAQI
17th Jul 2026319 AMAQI
17th Jul 20263310 AMAQI
17th Jul 20264811 AMAQI
17th Jul 20265112 PMAQI
17th Jul 2026461 PMAQI
17th Jul 2026482 PMAQI
17th Jul 2026443 PMAQI
17th Jul 2026364 PMAQI
17th Jul 2026385 PMAQI
17th Jul 2026386 PMAQI
17th Jul 2026347 PMAQI
17th Jul 2026338 PMAQI
17th Jul 2026279 PMAQI
17th Jul 20263110 PMAQI
17th Jul 20262711 PMAQI
18th Jul 20262312 AMAQI
18th Jul 2026231 AMAQI
18th Jul 2026232 AMAQI
18th Jul 2026213 AMAQI
18th Jul 2026214 AMAQI
21°C15/28°C
18th Jul 2026235 AMAQI
18th Jul 2026216 AMAQI
18th Jul 2026297 AMAQI
18th Jul 2026348 AMAQI
18th Jul 2026459 AMAQI
18th Jul 20264810 AMAQI
18th Jul 20264611 AMAQI
18th Jul 20264612 PMAQI
18th Jul 2026511 PMAQI
18th Jul 2026502 PMAQI
18th Jul 2026523 PMAQI
18th Jul 2026514 PMAQI
18th Jul 2026445 PMAQI
18th Jul 2026446 PMAQI
18th Jul 2026387 PMAQI
18th Jul 2026368 PMAQI
18th Jul 2026279 PMAQI
18th Jul 20263210 PMAQI
18th Jul 20263811 PMAQI
19th Jul 20264412 AMAQI
19th Jul 2026501 AMAQI
19th Jul 2026522 AMAQI
19th Jul 2026483 AMAQI
19th Jul 2026424 AMAQI
19°C15/24°C
19th Jul 2026425 AMAQI
19th Jul 2026466 AMAQI
19th Jul 2026517 AMAQI
19th Jul 2026548 AMAQI
19th Jul 2026529 AMAQI
19th Jul 20265410 AMAQI
19th Jul 20266011 AMAQI
19th Jul 20264812 PMAQI
19th Jul 2026291 PMAQI
19th Jul 2026422 PMAQI
19th Jul 2026543 PMAQI
19th Jul 2026424 PMAQI
19th Jul 2026215 PMAQI
19th Jul 2026166 PMAQI
19th Jul 2026127 PMAQI
19th Jul 2026168 PMAQI
19th Jul 2026239 PMAQI
19th Jul 20261910 PMAQI
19th Jul 20261211 PMAQI
20th Jul 20261012 AMAQI
20th Jul 202681 AMAQI
20th Jul 202682 AMAQI
20th Jul 202683 AMAQI
20th Jul 202684 AMAQI
15°C11/20°C
20th Jul 2026125 AMAQI
20th Jul 2026126 AMAQI
20th Jul 2026127 AMAQI
20th Jul 2026148 AMAQI
20th Jul 2026239 AMAQI
20th Jul 20262710 AMAQI
20th Jul 20261911 AMAQI
20th Jul 20261612 PMAQI
20th Jul 2026121 PMAQI
20th Jul 202682 PMAQI
20th Jul 202683 PMAQI
20th Jul 202684 PMAQI
20th Jul 2026145 PMAQI
20th Jul 2026146 PMAQI
20th Jul 2026217 PMAQI
20th Jul 2026168 PMAQI
20th Jul 2026129 PMAQI
20th Jul 20261410 PMAQI
20th Jul 20261411 PMAQI
21st Jul 20261412 AMAQI
21st Jul 2026321 AMAQI
21st Jul 2026502 AMAQI
21st Jul 2026483 AMAQI
21st Jul 2026204 AMAQI
13°C8/18°C
21st Jul 2026126 AMAQI
21st Jul 2026167 AMAQI
21st Jul 2026198 AMAQI
21st Jul 2026199 AMAQI
21st Jul 20261910 AMAQI
21st Jul 20262111 AMAQI
21st Jul 20263812 PMAQI
21st Jul 2026271 PMAQI
21st Jul 2026252 PMAQI
21st Jul 2026253 PMAQI
21st Jul 2026254 PMAQI
21st Jul 2026275 PMAQI
21st Jul 2026446 PMAQI
21st Jul 2026427 PMAQI
21st Jul 2026548 PMAQI
21st Jul 2026509 PMAQI
21st Jul 20263610 PMAQI
21st Jul 20263611 PMAQI
22nd Jul 20262712 AMAQI
22nd Jul 2026301 AMAQI
22nd Jul 2026382 AMAQI
22nd Jul 2026403 AMAQI
22nd Jul 2026344 AMAQI
14°C9/20°C
22nd Jul 2026405 AMAQI
22nd Jul 2026386 AMAQI
22nd Jul 2026297 AMAQI
22nd Jul 2026428 AMAQI
22nd Jul 2026239 AMAQI
22nd Jul 20262310 AMAQI
22nd Jul 20262111 AMAQI
22nd Jul 20262112 PMAQI
22nd Jul 2026251 PMAQI
22nd Jul 2026212 PMAQI
22nd Jul 2026233 PMAQI
22nd Jul 2026254 PMAQI
22nd Jul 2026255 PMAQI
22nd Jul 2026296 PMAQI
22nd Jul 2026257 PMAQI
22nd Jul 2026258 PMAQI
22nd Jul 2026259 PMAQI
22nd Jul 20262110 PMAQI
22nd Jul 20262111 PMAQI
23rd Jul 20262512 AMAQI
23rd Jul 2026281 AMAQI
23rd Jul 2026402 AMAQI
23rd Jul 2026273 AMAQI
23rd Jul 2026344 AMAQI
15°C11/20°C
23rd Jul 2026245 AMAQI
23rd Jul 2026406 AMAQI
23rd Jul 2026487 AMAQI
23rd Jul 2026448 AMAQI
23rd Jul 2026449 AMAQI
23rd Jul 20263610 AMAQI
23rd Jul 20264211 AMAQI
23rd Jul 20263612 PMAQI
23rd Jul 2026361 PMAQI
23rd Jul 2026402 PMAQI
23rd Jul 2026383 PMAQI
23rd Jul 2026294 PMAQI
23rd Jul 2026215 PMAQI
23rd Jul 2026256 PMAQI
23rd Jul 2026277 PMAQI
23rd Jul 2026348 PMAQI
23rd Jul 2026339 PMAQI
23rd Jul 20263210 PMAQI
23rd Jul 20262711 PMAQI
24th Jul 20262512 AMAQI
24th Jul 2026501 AMAQI
24th Jul 2026402 AMAQI
24th Jul 2026523 AMAQI
24th Jul 2026454 AMAQI
13°C11/16°C
24th Jul 2026425 AMAQI
24th Jul 2026446 AMAQI
24th Jul 2026367 AMAQI
24th Jul 2026278 AMAQI
24th Jul 2026259 AMAQI
24th Jul 20262510 AMAQI
24th Jul 20263311 AMAQI
24th Jul 20262712 PMAQI
24th Jul 2026251 PMAQI
24th Jul 2026402 PMAQI
24th Jul 2026313 PMAQI
24th Jul 2026424 PMAQI
24th Jul 2026255 PMAQI
24th Jul 2026296 PMAQI
24th Jul 2026317 PMAQI
24th Jul 2026318 PMAQI
24th Jul 2026299 PMAQI
24th Jul 20262710 PMAQI
24th Jul 20262511 PMAQI
25th Jul 20262312 AMAQI
25th Jul 2026251 AMAQI
25th Jul 2026252 AMAQI
25th Jul 2026213 AMAQI
25th Jul 2026294 AMAQI
15°C8/22°C
25th Jul 2026255 AMAQI
25th Jul 2026256 AMAQI
25th Jul 2026497 AMAQI
25th Jul 2026468 AMAQI
25th Jul 2026219 AMAQI
25th Jul 20263810 AMAQI
25th Jul 20264211 AMAQI
25th Jul 20262912 PMAQI
25th Jul 2026251 PMAQI
25th Jul 2026272 PMAQI
25th Jul 2026313 PMAQI
25th Jul 2026384 PMAQI
25th Jul 2026275 PMAQI
25th Jul 2026366 PMAQI
25th Jul 2026367 PMAQI
25th Jul 2026278 PMAQI
25th Jul 2026339 PMAQI
25th Jul 20262310 PMAQI
25th Jul 20263611 PMAQI
26th Jul 20264212 AMAQI
26th Jul 2026661 AMAQI
26th Jul 2026442 AMAQI
26th Jul 2026463 AMAQI
26th Jul 2026404 AMAQI
19°C11/27°C
26th Jul 2026545 AMAQI
26th Jul 2026516 AMAQI
26th Jul 2026337 AMAQI
26th Jul 2026508 AMAQI
26th Jul 2026279 AMAQI
26th Jul 20263110 AMAQI
26th Jul 20264211 AMAQI
26th Jul 20265312 PMAQI
26th Jul 2026531 PMAQI
26th Jul 2026382 PMAQI
26th Jul 2026333 PMAQI
26th Jul 2026234 PMAQI
26th Jul 2026235 PMAQI
26th Jul 2026296 PMAQI
26th Jul 2026277 PMAQI
26th Jul 2026338 PMAQI
26th Jul 2026429 PMAQI
26th Jul 20265810 PMAQI
26th Jul 20266411 PMAQI
27th Jul 20266412 AMAQI
27th Jul 2026661 AMAQI
27th Jul 2026552 AMAQI
27th Jul 2026403 AMAQI
27th Jul 2026234 AMAQI
21°C14/29°C
27th Jul 2026145 AMAQI
27th Jul 2026186 AMAQI
27th Jul 2026197 AMAQI
27th Jul 2026178 AMAQI
27th Jul 2026129 AMAQI
27th Jul 20261410 AMAQI
27th Jul 20262111 AMAQI
27th Jul 20262312 PMAQI
27th Jul 2026191 PMAQI
27th Jul 2026172 PMAQI
27th Jul 2026283 PMAQI
27th Jul 2026284 PMAQI
27th Jul 2026125 PMAQI
27th Jul 202686 PMAQI
27th Jul 202687 PMAQI
27th Jul 2026278 PMAQI
27th Jul 2026469 PMAQI
27th Jul 20264210 PMAQI
27th Jul 20263811 PMAQI
28th Jul 20262812 AMAQI
28th Jul 2026311 AMAQI
28th Jul 2026392 AMAQI
28th Jul 2026303 AMAQI
28th Jul 2026204 AMAQI
18°C14/21°C
28th Jul 2026155 AMAQI
28th Jul 2026146 AMAQI
28th Jul 2026277 AMAQI
28th Jul 2026258 AMAQI
28th Jul 2026279 AMAQI
28th Jul 20262510 AMAQI
28th Jul 20261711 AMAQI
28th Jul 20262512 PMAQI
28th Jul 2026251 PMAQI
28th Jul 2026142 PMAQI
28th Jul 2026123 PMAQI
28th Jul 2026254 PMAQI
28th Jul 2026255 PMAQI
28th Jul 2026216 PMAQI
28th Jul 2026147 PMAQI
28th Jul 202688 PMAQI
28th Jul 202689 PMAQI
28th Jul 20261810 PMAQI
28th Jul 20262511 PMAQI
29th Jul 20262512 AMAQI
29th Jul 2026381 AMAQI
29th Jul 2026312 AMAQI
29th Jul 2026313 AMAQI
29th Jul 2026274 AMAQI
18°C12/24°C
29th Jul 2026405 AMAQI
29th Jul 2026446 AMAQI
29th Jul 2026407 AMAQI
29th Jul 2026238 AMAQI
29th Jul 2026259 AMAQI
29th Jul 20264810 AMAQI
29th Jul 20264811 AMAQI
29th Jul 20264012 PMAQI
29th Jul 2026231 PMAQI
29th Jul 2026212 PMAQI
29th Jul 2026213 PMAQI
29th Jul 2026214 PMAQI
29th Jul 2026405 PMAQI
29th Jul 2026256 PMAQI
29th Jul 2026257 PMAQI
29th Jul 2026258 PMAQI
29th Jul 2026259 PMAQI
29th Jul 20263610 PMAQI
29th Jul 20262311 PMAQI
30th Jul 20264212 AMAQI
30th Jul 2026501 AMAQI
30th Jul 2026592 AMAQI
30th Jul 2026573 AMAQI
30th Jul 2026424 AMAQI
21°C13/29°C
30th Jul 2026275 AMAQI
30th Jul 2026516 AMAQI
30th Jul 2026517 AMAQI
30th Jul 2026468 AMAQI
30th Jul 2026489 AMAQI
30th Jul 20264210 AMAQI
30th Jul 20263011 AMAQI
30th Jul 20262312 PMAQI
30th Jul 2026321 PMAQI
30th Jul 2026422 PMAQI
30th Jul 2026403 PMAQI
30th Jul 2026424 PMAQI
30th Jul 2026335 PMAQI
30th Jul 2026336 PMAQI
30th Jul 2026257 PMAQI
30th Jul 2026238 PMAQI
30th Jul 2026259 PMAQI
30th Jul 20264210 PMAQI
30th Jul 20264211 PMAQI
31st Jul 20264812 AMAQI
31st Jul 2026641 AMAQI
31st Jul 2026762 AMAQI
31st Jul 2026903 AMAQI
31st Jul 2026784 AMAQI
25°C17/35°C
31st Jul 2026665 AMAQI
5 AM31st Jul 2026426 AMAQI
31st Jul 2026247 AMAQI
31st Jul 2026388 AMAQI
31st Jul 2026589 AMAQI
31st Jul 20265410 AMAQI
31st Jul 20264211 AMAQI
31st Jul 20264212 PMAQI
31st Jul 2026301 PMAQI
1 PM31st Jul 2026362 PMAQI
31st Jul 2026563 PMAQI
31st Jul 2026484 PMAQI
31st Jul 2026275 PMAQI
31st Jul 2026176 PMAQI
31st Jul 2026177 PMAQI
31st Jul 2026218 PMAQI
31st Jul 2026329 PMAQI
9 PM31st Jul 20264810 PMAQI
31st Jul 20266211 PMAQI
1 AM
4 AM
24°C17/33°C
Day time
Avg. Highest Time
10 AM - 11 AM
29AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
8 PM
21AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 10 AM to 11 AM (Avg. 29), while the lowest AQI was between 8 PM to 8 PM (Avg. 21).
Night time
Avg. Highest Time
2 AM
35AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
10 PM
24AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 2 AM to 2 AM (Avg. 35), while the lowest AQI was between 10 PM to 10 PM (Avg. 24).
2026 Days Vs Air Quality
Decin, Ustecky Kraj, Czechia
2026
69%
143
26%
55
5%
10
Total number of days with different AQI categories in last 212 days in 2026 (153 days remaining)
Good
143 DaysModerate
55 DaysPoor
10 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 69%
Health Risk Level:
Moderate
In 2026, 69% of 212 days were within WHO’s safe air quality limits, and 31% exceeded them. The risk of health issues is Moderate, particularly for individuals with respiratory or heart conditions.
Annual Air Quality Insights
Decin, 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
25AQI (US)
25AQI (US)
2nd January 2026
17AQI (US)
17AQI (US)
3rd January 2026
20AQI (US)
20AQI (US)
4th January 2026
27AQI (US)
27AQI (US)
5th January 2026
42AQI (US)
42AQI (US)
6th January 2026
87AQI (US)
87AQI (US)
7th January 2026
103AQI (US)
103AQI (US)
8th January 2026
85AQI (US)
85AQI (US)
9th January 2026
71AQI (US)
71AQI (US)
10th January 2026
63AQI (US)
63AQI (US)
11th January 2026
42AQI (US)
42AQI (US)
12th January 2026
83AQI (US)
83AQI (US)
13th January 2026
97AQI (US)
97AQI (US)
14th January 2026
103AQI (US)
103AQI (US)
15th January 2026
126AQI (US)
126AQI (US)
16th January 2026
88AQI (US)
88AQI (US)
17th January 2026
45AQI (US)
45AQI (US)
18th January 2026
38AQI (US)
38AQI (US)
19th January 2026
38AQI (US)
38AQI (US)
20th January 2026
61AQI (US)
61AQI (US)
21st January 2026
70AQI (US)
70AQI (US)
22nd January 2026
114AQI (US)
114AQI (US)
23rd January 2026
116AQI (US)
116AQI (US)
24th January 2026
114AQI (US)
114AQI (US)
25th January 2026
147AQI (US)
147AQI (US)
26th January 2026
73AQI (US)
73AQI (US)
27th January 2026
68AQI (US)
68AQI (US)
28th January 2026
72AQI (US)
72AQI (US)
29th January 2026
76AQI (US)
76AQI (US)
30th January 2026
81AQI (US)
81AQI (US)
31st January 2026
80AQI (US)
80AQI (US)
1st February 2026
90AQI (US)
90AQI (US)
2nd February 2026
89AQI (US)
89AQI (US)
3rd February 2026
66AQI (US)
66AQI (US)
4th February 2026
61AQI (US)
61AQI (US)
5th February 2026
90AQI (US)
90AQI (US)
6th February 2026
77AQI (US)
77AQI (US)
7th February 2026
63AQI (US)
63AQI (US)
8th February 2026
54AQI (US)
54AQI (US)
9th February 2026
66AQI (US)
66AQI (US)
10th February 2026
56AQI (US)
56AQI (US)
11th February 2026
40AQI (US)
40AQI (US)
12th February 2026
44AQI (US)
44AQI (US)
13th February 2026
21AQI (US)
21AQI (US)
14th February 2026
30AQI (US)
30AQI (US)
15th February 2026
14AQI (US)
14AQI (US)
16th February 2026
51AQI (US)
51AQI (US)
17th February 2026
101AQI (US)
101AQI (US)
18th February 2026
38AQI (US)
38AQI (US)
19th February 2026
62AQI (US)
62AQI (US)
20th February 2026
69AQI (US)
69AQI (US)
21st February 2026
82AQI (US)
82AQI (US)
22nd February 2026
63AQI (US)
63AQI (US)
23rd February 2026
15AQI (US)
15AQI (US)
24th February 2026
16AQI (US)
16AQI (US)
25th February 2026
51AQI (US)
51AQI (US)
26th February 2026
78AQI (US)
78AQI (US)
27th February 2026
72AQI (US)
72AQI (US)
28th February 2026
76AQI (US)
76AQI (US)
1st March 2026
75AQI (US)
75AQI (US)
2nd March 2026
64AQI (US)
64AQI (US)
3rd March 2026
77AQI (US)
77AQI (US)
4th March 2026
94AQI (US)
94AQI (US)
5th March 2026
64AQI (US)
64AQI (US)
6th March 2026
95AQI (US)
95AQI (US)
7th March 2026
105AQI (US)
105AQI (US)
8th March 2026
101AQI (US)
101AQI (US)
9th March 2026
86AQI (US)
86AQI (US)
10th March 2026
81AQI (US)
81AQI (US)
11th March 2026
100AQI (US)
100AQI (US)
12th March 2026
42AQI (US)
42AQI (US)
13th March 2026
46AQI (US)
46AQI (US)
14th March 2026
44AQI (US)
44AQI (US)
15th March 2026
16AQI (US)
16AQI (US)
16th March 2026
27AQI (US)
27AQI (US)
17th March 2026
31AQI (US)
31AQI (US)
18th March 2026
63AQI (US)
63AQI (US)
19th March 2026
97AQI (US)
97AQI (US)
20th March 2026
88AQI (US)
88AQI (US)
21st March 2026
60AQI (US)
60AQI (US)
22nd March 2026
54AQI (US)
54AQI (US)
23rd March 2026
68AQI (US)
68AQI (US)
24th March 2026
76AQI (US)
76AQI (US)
25th March 2026
54AQI (US)
54AQI (US)
26th March 2026
17AQI (US)
17AQI (US)
27th March 2026
26AQI (US)
26AQI (US)
28th March 2026
41AQI (US)
41AQI (US)
29th March 2026
15AQI (US)
15AQI (US)
30th March 2026
33AQI (US)
33AQI (US)
31st March 2026
14AQI (US)
14AQI (US)
1st April 2026
29AQI (US)
29AQI (US)
2nd April 2026
50AQI (US)
50AQI (US)
3rd April 2026
66AQI (US)
66AQI (US)
4th April 2026
55AQI (US)
55AQI (US)
5th April 2026
45AQI (US)
45AQI (US)
6th April 2026
19AQI (US)
19AQI (US)
7th April 2026
29AQI (US)
29AQI (US)
8th April 2026
35AQI (US)
35AQI (US)
9th April 2026
29AQI (US)
29AQI (US)
10th April 2026
42AQI (US)
42AQI (US)
11th April 2026
49AQI (US)
49AQI (US)
12th April 2026
64AQI (US)
64AQI (US)
13th April 2026
48AQI (US)
48AQI (US)
14th April 2026
51AQI (US)
51AQI (US)
15th April 2026
28AQI (US)
28AQI (US)
16th April 2026
49AQI (US)
49AQI (US)
17th April 2026
18th April 2026
41AQI (US)
41AQI (US)
19th April 2026
43AQI (US)
43AQI (US)
20th April 2026
9AQI (US)
9AQI (US)
21st April 2026
30AQI (US)
30AQI (US)
22nd April 2026
23rd April 2026
25AQI (US)
25AQI (US)
24th April 2026
30AQI (US)
30AQI (US)
25th April 2026
39AQI (US)
39AQI (US)
26th April 2026
19AQI (US)
19AQI (US)
27th April 2026
23AQI (US)
23AQI (US)
28th April 2026
21AQI (US)
21AQI (US)
29th April 2026
27AQI (US)
27AQI (US)
30th April 2026
29AQI (US)
29AQI (US)
1st May 2026
49AQI (US)
49AQI (US)
2nd May 2026
39AQI (US)
39AQI (US)
3rd May 2026
38AQI (US)
38AQI (US)
4th May 2026
36AQI (US)
36AQI (US)
5th May 2026
30AQI (US)
30AQI (US)
6th May 2026
19AQI (US)
19AQI (US)
7th May 2026
15AQI (US)
15AQI (US)
8th May 2026
19AQI (US)
19AQI (US)
9th May 2026
10th May 2026
32AQI (US)
32AQI (US)
11th May 2026
26AQI (US)
26AQI (US)
12th May 2026
22AQI (US)
22AQI (US)
13th May 2026
16AQI (US)
16AQI (US)
14th May 2026
15AQI (US)
15AQI (US)
15th May 2026
27AQI (US)
27AQI (US)
16th May 2026
38AQI (US)
38AQI (US)
17th May 2026
43AQI (US)
43AQI (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
37AQI (US)
37AQI (US)
23rd May 2026
35AQI (US)
35AQI (US)
24th May 2026
47AQI (US)
47AQI (US)
25th May 2026
48AQI (US)
48AQI (US)
26th May 2026
40AQI (US)
40AQI (US)
27th May 2026
34AQI (US)
34AQI (US)
28th May 2026
35AQI (US)
35AQI (US)
29th May 2026
22AQI (US)
22AQI (US)
30th May 2026
29AQI (US)
29AQI (US)
31st May 2026
25AQI (US)
25AQI (US)
1st June 2026
18AQI (US)
18AQI (US)
2nd June 2026
19AQI (US)
19AQI (US)
3rd June 2026
24AQI (US)
24AQI (US)
4th June 2026
19AQI (US)
19AQI (US)
5th June 2026
19AQI (US)
19AQI (US)
6th June 2026
21AQI (US)
21AQI (US)
7th June 2026
19AQI (US)
19AQI (US)
8th June 2026
18AQI (US)
18AQI (US)
9th June 2026
23AQI (US)
23AQI (US)
10th June 2026
21AQI (US)
21AQI (US)
11th June 2026
22AQI (US)
22AQI (US)
12th June 2026
22AQI (US)
22AQI (US)
13th June 2026
19AQI (US)
19AQI (US)
14th June 2026
16AQI (US)
16AQI (US)
15th June 2026
17AQI (US)
17AQI (US)
16th June 2026
24AQI (US)
24AQI (US)
17th June 2026
25AQI (US)
25AQI (US)
18th June 2026
30AQI (US)
30AQI (US)
19th June 2026
33AQI (US)
33AQI (US)
20th June 2026
44AQI (US)
44AQI (US)
21st June 2026
37AQI (US)
37AQI (US)
22nd June 2026
32AQI (US)
32AQI (US)
23rd June 2026
22AQI (US)
22AQI (US)
24th June 2026
26AQI (US)
26AQI (US)
25th June 2026
37AQI (US)
37AQI (US)
26th June 2026
29AQI (US)
29AQI (US)
27th June 2026
35AQI (US)
35AQI (US)
28th June 2026
46AQI (US)
46AQI (US)
29th June 2026
37AQI (US)
37AQI (US)
30th June 2026
25AQI (US)
25AQI (US)
1st July 2026
33AQI (US)
33AQI (US)
2nd July 2026
18AQI (US)
18AQI (US)
3rd July 2026
28AQI (US)
28AQI (US)
4th July 2026
22AQI (US)
22AQI (US)
5th July 2026
20AQI (US)
20AQI (US)
6th July 2026
16AQI (US)
16AQI (US)
7th July 2026
20AQI (US)
20AQI (US)
8th July 2026
22AQI (US)
22AQI (US)
9th July 2026
23AQI (US)
23AQI (US)
10th July 2026
23AQI (US)
23AQI (US)
11th July 2026
23AQI (US)
23AQI (US)
12th July 2026
24AQI (US)
24AQI (US)
13th July 2026
20AQI (US)
20AQI (US)
14th July 2026
28AQI (US)
28AQI (US)
15th July 2026
19AQI (US)
19AQI (US)
16th July 2026
18AQI (US)
18AQI (US)
17th July 2026
34AQI (US)
34AQI (US)
18th July 2026
36AQI (US)
36AQI (US)
19th July 2026
39AQI (US)
39AQI (US)
20th July 2026
13AQI (US)
13AQI (US)
21st July 2026
30AQI (US)
30AQI (US)
22nd July 2026
28AQI (US)
28AQI (US)
23rd July 2026
34AQI (US)
34AQI (US)
24th July 2026
34AQI (US)
34AQI (US)
25th July 2026
31AQI (US)
31AQI (US)
26th July 2026
42AQI (US)
42AQI (US)
27th July 2026
27AQI (US)
27AQI (US)
28th July 2026
22AQI (US)
22AQI (US)
29th July 2026
31AQI (US)
31AQI (US)
30th July 2026
39AQI (US)
39AQI (US)
31st July 2026
1st August 2026
2nd August 2026
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
73AQI (US)
58AQI (US)
60AQI (US)
37AQI (US)
32AQI (US)
26AQI (US)
27AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202645AQI (US)
9
15
7
8
19
1
12
17
2
24
4
30
30
30
143
55
10
Highest AQI (US) recorded in
January73AQI (US)
Lowest AQI (US) recorded in
June26AQI (US)
202552AQI (US)
10
20
1
1
17
10
4
20
7
19
11
29
2
29
1
31
27
4
29
1
9
22
4
26
7
22
2
199
146
20
Highest AQI (US) recorded in
February94AQI (US)
Lowest AQI (US) recorded in
September30AQI (US)
202455AQI (US)
14
8
8
13
15
1
7
18
6
14
16
24
7
20
10
23
8
17
14
15
15
18
13
11
17
2
12
19
188
160
17
Highest AQI (US) recorded in
January76AQI (US)
Lowest AQI (US) recorded in
July44AQI (US)
202355AQI (US)
13
17
13
9
5
1
16
11
4
14
16
16
14
1
11
19
20
11
16
15
14
16
11
19
1
18
11
10
18
2
1
172
176
13
2
Highest AQI (US) recorded in
February69AQI (US)
Lowest AQI (US) recorded in
July47AQI (US)
202262AQI (US)
17
9
4
14
6
1
1
19
11
12
18
13
16
2
13
17
13
12
3
1
17
12
5
24
2
2
25
3
7
16
8
117
175
31
Highest AQI (US) recorded in
March88AQI (US)
Lowest AQI (US) recorded in
September49AQI (US)
202160AQI (US)
1
2
12
13
6
15
15
21
6
1
2
1
8
22
21
10
25
6
14
16
10
14
6
7
22
1
9
16
5
1
143
142
19
3
1
Highest AQI (US) recorded in
December73AQI (US)
Lowest AQI (US) recorded in
August41AQI (US)
202054AQI (US)
3
6
4
1
10
12
6
22
8
25
6
17
14
15
15
15
13
1
1
26
3
2
111
106
8
Highest AQI (US) recorded in
March82AQI (US)
Lowest AQI (US) recorded in
July43AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Most Polluted Year Recorded
2022(Avg.)
62AQI (US)Least Polluted Year Recorded
2026(Avg.)
45AQI (US)Decin's annual 2026 AQI (US) (45) shows an average percentage change of -19.8% (improved AQI (US)) compared to previous years: 2020 (54), 2021 (60), 2022 (62), 2023 (55), 2024 (55), 2025 (52).
