Chomutov, 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
Chomutov, Ustecky Kraj, Czechia
2022
2023
2024
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
15th Aug 2023
70AQILowest AQI recorded on
24th Aug 2025
18AQISame Day Analysis (4th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 1st highest AQI at 54 of Moderate air quality on the same day.
Day & Night AQI Trend: 3rd Aug - 4th Aug 2026
Chomutov, Ustecky Kraj, Czechia
AQI
Day
Night
.
5 AM3rd Aug 2026
9 PM
4 AM4th Aug 2026
Day time
Avg. Highest Time
10AM3rd Aug
83AQI
Avg. Lowest Time
5PM3rd Aug
8AQI
Night time
Avg. Highest Time
4AM4th Aug
71AQI
Avg. Lowest Time
9PM3rd Aug
15AQI
In the last 24 hours,
Chomutov's AQI reached its highest point of 83 at 10 AM during the Day, while the lowest point, 8, was recorded at 5 PM during the Day between 3rd Aug and 4th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Chomutov, Ustecky Kraj, Czechia
JulAug
06th - 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 - 04th04th
Day
Night
6th Jul 2026125 AMAQI
6th Jul 202686 AMAQI
6th Jul 202687 AMAQI
6th Jul 202688 AMAQI
6th Jul 202689 AMAQI
6th Jul 2026810 AMAQI
6th Jul 2026811 AMAQI
6th Jul 2026812 PMAQI
6th Jul 2026101 PMAQI
6th Jul 2026152 PMAQI
6th Jul 2026243 PMAQI
6th Jul 2026264 PMAQI
6th Jul 2026185 PMAQI
6th Jul 202686 PMAQI
6th Jul 202687 PMAQI
6th Jul 202688 PMAQI
6th Jul 202689 PMAQI
6th Jul 20261610 PMAQI
6th Jul 2026811 PMAQI
7th Jul 2026812 AMAQI
7th Jul 202681 AMAQI
7th Jul 2026142 AMAQI
7th Jul 202683 AMAQI
7th Jul 202684 AMAQI
16°C13/20°C
7th Jul 202685 AMAQI
7th Jul 202686 AMAQI
7th Jul 2026167 AMAQI
7th Jul 2026208 AMAQI
7th Jul 2026189 AMAQI
7th Jul 20261210 AMAQI
7th Jul 20261011 AMAQI
7th Jul 20261612 PMAQI
7th Jul 2026251 PMAQI
7th Jul 2026242 PMAQI
7th Jul 2026233 PMAQI
7th Jul 2026144 PMAQI
7th Jul 2026175 PMAQI
7th Jul 2026206 PMAQI
7th Jul 202687 PMAQI
7th Jul 202688 PMAQI
7th Jul 202689 PMAQI
7th Jul 20261010 PMAQI
7th Jul 20261011 PMAQI
8th Jul 2026812 AMAQI
8th Jul 2026191 AMAQI
8th Jul 2026262 AMAQI
8th Jul 2026253 AMAQI
8th Jul 2026244 AMAQI
20°C15/27°C
8th Jul 2026235 AMAQI
8th Jul 2026156 AMAQI
8th Jul 2026247 AMAQI
8th Jul 2026248 AMAQI
8th Jul 2026269 AMAQI
8th Jul 20262310 AMAQI
8th Jul 20261611 AMAQI
8th Jul 20261812 PMAQI
8th Jul 2026181 PMAQI
8th Jul 2026192 PMAQI
8th Jul 2026213 PMAQI
8th Jul 2026234 PMAQI
8th Jul 2026195 PMAQI
8th Jul 2026166 PMAQI
8th Jul 202687 PMAQI
8th Jul 2026108 PMAQI
8th Jul 2026249 PMAQI
8th Jul 20261610 PMAQI
8th Jul 20262411 PMAQI
9th Jul 20261812 AMAQI
9th Jul 2026221 AMAQI
9th Jul 2026142 AMAQI
9th Jul 202683 AMAQI
9th Jul 2026164 AMAQI
17°C13/21°C
9th Jul 202685 AMAQI
9th Jul 202686 AMAQI
9th Jul 202687 AMAQI
9th Jul 2026148 AMAQI
9th Jul 2026219 AMAQI
9th Jul 20262410 AMAQI
9th Jul 20262411 AMAQI
9th Jul 20262312 PMAQI
9th Jul 2026241 PMAQI
9th Jul 2026222 PMAQI
9th Jul 2026243 PMAQI
9th Jul 2026284 PMAQI
9th Jul 2026265 PMAQI
9th Jul 2026266 PMAQI
9th Jul 2026247 PMAQI
9th Jul 2026168 PMAQI
9th Jul 2026229 PMAQI
9th Jul 20261610 PMAQI
9th Jul 20261711 PMAQI
10th Jul 20261712 AMAQI
10th Jul 202681 AMAQI
10th Jul 2026182 AMAQI
10th Jul 2026183 AMAQI
10th Jul 2026124 AMAQI
16°C10/22°C
10th Jul 2026235 AMAQI
10th Jul 2026226 AMAQI
10th Jul 2026217 AMAQI
10th Jul 2026198 AMAQI
10th Jul 2026249 AMAQI
10th Jul 20262810 AMAQI
10th Jul 20262811 AMAQI
10th Jul 20264712 PMAQI
10th Jul 2026621 PMAQI
10th Jul 2026482 PMAQI
10th Jul 2026273 PMAQI
10th Jul 2026194 PMAQI
10th Jul 2026215 PMAQI
10th Jul 2026236 PMAQI
10th Jul 2026147 PMAQI
10th Jul 202688 PMAQI
10th Jul 202679 PMAQI
10th Jul 2026810 PMAQI
10th Jul 20261411 PMAQI
11th Jul 20261712 AMAQI
11th Jul 2026121 AMAQI
11th Jul 2026122 AMAQI
11th Jul 2026173 AMAQI
11th Jul 2026244 AMAQI
18°C11/25°C
11th Jul 2026285 AMAQI
11th Jul 2026366 AMAQI
11th Jul 2026327 AMAQI
11th Jul 2026278 AMAQI
11th Jul 2026289 AMAQI
11th Jul 20262910 AMAQI
11th Jul 20262811 AMAQI
11th Jul 20264412 PMAQI
11th Jul 2026501 PMAQI
11th Jul 2026292 PMAQI
11th Jul 2026183 PMAQI
11th Jul 2026104 PMAQI
11th Jul 202685 PMAQI
11th Jul 202686 PMAQI
11th Jul 2026107 PMAQI
11th Jul 202688 PMAQI
11th Jul 202689 PMAQI
11th Jul 2026810 PMAQI
11th Jul 20261011 PMAQI
12th Jul 20261012 AMAQI
12th Jul 2026101 AMAQI
12th Jul 2026152 AMAQI
12th Jul 2026163 AMAQI
12th Jul 2026164 AMAQI
18°C12/24°C
12th Jul 2026255 AMAQI
12th Jul 2026216 AMAQI
12th Jul 2026217 AMAQI
12th Jul 2026148 AMAQI
12th Jul 2026169 AMAQI
12th Jul 20262710 AMAQI
12th Jul 20263111 AMAQI
12th Jul 20263112 PMAQI
12th Jul 2026231 PMAQI
12th Jul 2026272 PMAQI
12th Jul 2026313 PMAQI
12th Jul 2026254 PMAQI
12th Jul 2026235 PMAQI
12th Jul 2026276 PMAQI
12th Jul 2026257 PMAQI
12th Jul 2026218 PMAQI
12th Jul 2026149 PMAQI
12th Jul 20261710 PMAQI
12th Jul 20261211 PMAQI
13th Jul 20261112 AMAQI
13th Jul 2026111 AMAQI
13th Jul 2026102 AMAQI
13th Jul 2026123 AMAQI
13th Jul 2026144 AMAQI
19°C12/25°C
13th Jul 2026215 AMAQI
13th Jul 2026346 AMAQI
13th Jul 2026347 AMAQI
13th Jul 2026168 AMAQI
13th Jul 2026249 AMAQI
13th Jul 20263510 AMAQI
13th Jul 20264611 AMAQI
13th Jul 20265512 PMAQI
13th Jul 2026531 PMAQI
13th Jul 2026442 PMAQI
13th Jul 2026283 PMAQI
13th Jul 2026194 PMAQI
13th Jul 2026235 PMAQI
13th Jul 2026256 PMAQI
13th Jul 2026257 PMAQI
13th Jul 2026238 PMAQI
13th Jul 2026279 PMAQI
13th Jul 20263210 PMAQI
13th Jul 20264911 PMAQI
14th Jul 20265112 AMAQI
14th Jul 2026321 AMAQI
14th Jul 2026322 AMAQI
14th Jul 2026563 AMAQI
14th Jul 2026604 AMAQI
21°C13/27°C
14th Jul 2026575 AMAQI
14th Jul 2026506 AMAQI
14th Jul 2026427 AMAQI
14th Jul 2026368 AMAQI
14th Jul 2026269 AMAQI
14th Jul 20262810 AMAQI
14th Jul 20264011 AMAQI
14th Jul 20263412 PMAQI
14th Jul 2026161 PMAQI
14th Jul 2026122 PMAQI
14th Jul 2026123 PMAQI
14th Jul 2026104 PMAQI
14th Jul 202685 PMAQI
14th Jul 2026126 PMAQI
14th Jul 2026197 PMAQI
14th Jul 2026198 PMAQI
14th Jul 2026129 PMAQI
14th Jul 20261810 PMAQI
14th Jul 20262511 PMAQI
15th Jul 20262912 AMAQI
15th Jul 2026341 AMAQI
15th Jul 2026252 AMAQI
15th Jul 2026173 AMAQI
15th Jul 2026174 AMAQI
20°C15/26°C
15th Jul 2026175 AMAQI
15th Jul 2026186 AMAQI
15th Jul 2026207 AMAQI
15th Jul 2026228 AMAQI
15th Jul 2026239 AMAQI
15th Jul 20261910 AMAQI
15th Jul 20262711 AMAQI
15th Jul 20264212 PMAQI
15th Jul 2026511 PMAQI
15th Jul 2026522 PMAQI
15th Jul 2026423 PMAQI
15th Jul 2026344 PMAQI
15th Jul 2026235 PMAQI
15th Jul 2026166 PMAQI
15th Jul 2026257 PMAQI
15th Jul 2026258 PMAQI
15th Jul 2026169 PMAQI
15th Jul 20261210 PMAQI
15th Jul 20261211 PMAQI
16th Jul 20261712 AMAQI
16th Jul 2026231 AMAQI
16th Jul 2026292 AMAQI
16th Jul 2026233 AMAQI
16th Jul 2026254 AMAQI
18°C13/24°C
16th Jul 2026335 AMAQI
16th Jul 2026316 AMAQI
16th Jul 2026347 AMAQI
16th Jul 2026258 AMAQI
16th Jul 2026239 AMAQI
16th Jul 20263410 AMAQI
16th Jul 20264611 AMAQI
16th Jul 20264412 PMAQI
16th Jul 2026461 PMAQI
16th Jul 2026212 PMAQI
16th Jul 2026253 PMAQI
16th Jul 2026274 PMAQI
16th Jul 2026235 PMAQI
16th Jul 2026196 PMAQI
16th Jul 2026177 PMAQI
16th Jul 2026108 PMAQI
16th Jul 2026129 PMAQI
16th Jul 20262110 PMAQI
16th Jul 20262011 PMAQI
17th Jul 20262512 AMAQI
17th Jul 2026501 AMAQI
17th Jul 2026582 AMAQI
17th Jul 2026493 AMAQI
17th Jul 2026444 AMAQI
20°C14/27°C
17th Jul 2026425 AMAQI
17th Jul 2026406 AMAQI
17th Jul 2026387 AMAQI
17th Jul 2026388 AMAQI
17th Jul 2026449 AMAQI
17th Jul 20265010 AMAQI
17th Jul 20265511 AMAQI
17th Jul 20267012 PMAQI
17th Jul 2026861 PMAQI
17th Jul 2026522 PMAQI
17th Jul 2026233 PMAQI
17th Jul 2026124 PMAQI
17th Jul 2026145 PMAQI
17th Jul 2026196 PMAQI
17th Jul 2026177 PMAQI
17th Jul 2026128 PMAQI
17th Jul 202699 PMAQI
17th Jul 20261710 PMAQI
17th Jul 20262511 PMAQI
18th Jul 20263112 AMAQI
18th Jul 2026331 AMAQI
18th Jul 2026362 AMAQI
18th Jul 2026173 AMAQI
18th Jul 2026164 AMAQI
20°C16/27°C
18th Jul 2026145 AMAQI
18th Jul 2026146 AMAQI
18th Jul 2026107 AMAQI
18th Jul 2026148 AMAQI
18th Jul 2026239 AMAQI
18th Jul 20262310 AMAQI
18th Jul 20262211 AMAQI
18th Jul 20263112 PMAQI
18th Jul 2026561 PMAQI
18th Jul 2026602 PMAQI
18th Jul 2026443 PMAQI
18th Jul 2026444 PMAQI
18th Jul 2026445 PMAQI
18th Jul 2026426 PMAQI
18th Jul 2026387 PMAQI
18th Jul 2026428 PMAQI
18th Jul 2026389 PMAQI
18th Jul 20263810 PMAQI
18th Jul 20264411 PMAQI
19th Jul 20265712 AMAQI
19th Jul 2026421 AMAQI
19th Jul 2026242 AMAQI
19th Jul 2026313 AMAQI
19th Jul 2026294 AMAQI
19°C14/24°C
19th Jul 2026255 AMAQI
19th Jul 2026366 AMAQI
19th Jul 2026387 AMAQI
19th Jul 2026468 AMAQI
19th Jul 2026449 AMAQI
19th Jul 20265310 AMAQI
19th Jul 20263411 AMAQI
19th Jul 20262612 PMAQI
19th Jul 2026221 PMAQI
19th Jul 2026422 PMAQI
19th Jul 2026383 PMAQI
19th Jul 2026314 PMAQI
19th Jul 2026235 PMAQI
19th Jul 2026236 PMAQI
19th Jul 2026257 PMAQI
19th Jul 2026258 PMAQI
19th Jul 2026299 PMAQI
19th Jul 20262910 PMAQI
19th Jul 20262911 PMAQI
20th Jul 20262912 AMAQI
20th Jul 2026311 AMAQI
20th Jul 2026422 AMAQI
20th Jul 2026463 AMAQI
20th Jul 2026274 AMAQI
15°C11/20°C
20th Jul 2026345 AMAQI
20th Jul 2026386 AMAQI
20th Jul 2026327 AMAQI
20th Jul 2026748 AMAQI
20th Jul 2026279 AMAQI
20th Jul 20262710 AMAQI
20th Jul 20262511 AMAQI
20th Jul 20262312 PMAQI
20th Jul 2026271 PMAQI
20th Jul 2026252 PMAQI
20th Jul 2026253 PMAQI
20th Jul 2026254 PMAQI
20th Jul 2026385 PMAQI
20th Jul 2026346 PMAQI
20th Jul 2026277 PMAQI
20th Jul 2026238 PMAQI
20th Jul 2026259 PMAQI
20th Jul 20262510 PMAQI
20th Jul 20262311 PMAQI
21st Jul 20262912 AMAQI
21st Jul 2026361 AMAQI
21st Jul 2026462 AMAQI
21st Jul 2026363 AMAQI
21st Jul 2026294 AMAQI
14°C9/19°C
21st Jul 2026236 AMAQI
21st Jul 2026277 AMAQI
21st Jul 2026298 AMAQI
21st Jul 2026349 AMAQI
21st Jul 20263410 AMAQI
21st Jul 20262711 AMAQI
21st Jul 20264212 PMAQI
21st Jul 2026311 PMAQI
21st Jul 2026312 PMAQI
21st Jul 2026253 PMAQI
21st Jul 2026334 PMAQI
21st Jul 2026215 PMAQI
21st Jul 2026256 PMAQI
21st Jul 2026257 PMAQI
21st Jul 2026258 PMAQI
21st Jul 2026299 PMAQI
21st Jul 20262710 PMAQI
21st Jul 20263411 PMAQI
22nd Jul 20263412 AMAQI
22nd Jul 2026311 AMAQI
22nd Jul 2026312 AMAQI
22nd Jul 2026383 AMAQI
22nd Jul 2026294 AMAQI
15°C10/20°C
22nd Jul 2026315 AMAQI
22nd Jul 2026296 AMAQI
22nd Jul 2026497 AMAQI
22nd Jul 2026678 AMAQI
22nd Jul 2026259 AMAQI
22nd Jul 20262710 AMAQI
22nd Jul 20263111 AMAQI
22nd Jul 20263312 PMAQI
22nd Jul 2026301 PMAQI
22nd Jul 2026212 PMAQI
22nd Jul 2026233 PMAQI
22nd Jul 2026214 PMAQI
22nd Jul 2026215 PMAQI
22nd Jul 2026236 PMAQI
22nd Jul 2026237 PMAQI
22nd Jul 2026218 PMAQI
22nd Jul 2026219 PMAQI
22nd Jul 20262310 PMAQI
22nd Jul 20262511 PMAQI
23rd Jul 20263012 AMAQI
23rd Jul 2026361 AMAQI
23rd Jul 2026342 AMAQI
23rd Jul 2026343 AMAQI
23rd Jul 2026324 AMAQI
16°C11/21°C
23rd Jul 2026275 AMAQI
23rd Jul 2026236 AMAQI
23rd Jul 2026507 AMAQI
23rd Jul 2026488 AMAQI
23rd Jul 2026339 AMAQI
23rd Jul 20264010 AMAQI
23rd Jul 20262911 AMAQI
23rd Jul 20262912 PMAQI
23rd Jul 2026291 PMAQI
23rd Jul 2026252 PMAQI
23rd Jul 2026293 PMAQI
23rd Jul 2026214 PMAQI
23rd Jul 2026235 PMAQI
23rd Jul 2026236 PMAQI
23rd Jul 2026277 PMAQI
23rd Jul 2026288 PMAQI
23rd Jul 2026199 PMAQI
23rd Jul 20263810 PMAQI
23rd Jul 20262911 PMAQI
24th Jul 20262712 AMAQI
24th Jul 2026501 AMAQI
24th Jul 2026522 AMAQI
24th Jul 2026663 AMAQI
24th Jul 2026544 AMAQI
13°C10/17°C
24th Jul 2026385 AMAQI
24th Jul 2026466 AMAQI
24th Jul 2026317 AMAQI
24th Jul 2026278 AMAQI
24th Jul 2026259 AMAQI
24th Jul 20263310 AMAQI
24th Jul 20264411 AMAQI
24th Jul 20264212 PMAQI
24th Jul 2026251 PMAQI
24th Jul 2026292 PMAQI
24th Jul 2026403 PMAQI
24th Jul 2026444 PMAQI
24th Jul 2026315 PMAQI
24th Jul 2026256 PMAQI
24th Jul 2026257 PMAQI
24th Jul 2026258 PMAQI
24th Jul 2026259 PMAQI
24th Jul 20262910 PMAQI
24th Jul 20262911 PMAQI
25th Jul 20262512 AMAQI
25th Jul 2026291 AMAQI
25th Jul 2026312 AMAQI
25th Jul 2026293 AMAQI
25th Jul 2026254 AMAQI
16°C8/24°C
25th Jul 2026465 AMAQI
25th Jul 2026406 AMAQI
25th Jul 2026317 AMAQI
25th Jul 2026238 AMAQI
25th Jul 2026219 AMAQI
25th Jul 20263410 AMAQI
25th Jul 20265411 AMAQI
25th Jul 20267612 PMAQI
25th Jul 2026601 PMAQI
25th Jul 2026382 PMAQI
25th Jul 2026173 PMAQI
25th Jul 2026144 PMAQI
25th Jul 2026105 PMAQI
25th Jul 2026126 PMAQI
25th Jul 2026127 PMAQI
25th Jul 2026108 PMAQI
25th Jul 202689 PMAQI
25th Jul 2026810 PMAQI
25th Jul 20261611 PMAQI
26th Jul 20261912 AMAQI
26th Jul 2026121 AMAQI
26th Jul 2026212 AMAQI
26th Jul 2026313 AMAQI
26th Jul 2026314 AMAQI
19°C11/28°C
26th Jul 2026225 AMAQI
26th Jul 2026206 AMAQI
26th Jul 2026247 AMAQI
26th Jul 2026388 AMAQI
26th Jul 2026549 AMAQI
26th Jul 20266610 AMAQI
26th Jul 20267111 AMAQI
26th Jul 20266912 PMAQI
26th Jul 2026791 PMAQI
26th Jul 2026892 PMAQI
26th Jul 2026723 PMAQI
26th Jul 2026494 PMAQI
26th Jul 2026255 PMAQI
26th Jul 2026206 PMAQI
26th Jul 2026207 PMAQI
26th Jul 2026188 PMAQI
26th Jul 2026219 PMAQI
26th Jul 20263610 PMAQI
26th Jul 20263811 PMAQI
27th Jul 20263412 AMAQI
27th Jul 2026381 AMAQI
27th Jul 2026342 AMAQI
27th Jul 2026383 AMAQI
27th Jul 2026494 AMAQI
22°C14/29°C
27th Jul 2026485 AMAQI
27th Jul 2026526 AMAQI
27th Jul 2026467 AMAQI
27th Jul 2026258 AMAQI
27th Jul 2026149 AMAQI
27th Jul 20261910 AMAQI
27th Jul 20261411 AMAQI
27th Jul 20261612 PMAQI
27th Jul 2026191 PMAQI
27th Jul 2026172 PMAQI
27th Jul 2026143 PMAQI
27th Jul 2026104 PMAQI
27th Jul 2026125 PMAQI
27th Jul 2026196 PMAQI
27th Jul 2026187 PMAQI
27th Jul 2026128 PMAQI
27th Jul 2026129 PMAQI
27th Jul 20261010 PMAQI
27th Jul 2026811 PMAQI
28th Jul 2026812 AMAQI
28th Jul 202681 AMAQI
28th Jul 202682 AMAQI
28th Jul 2026173 AMAQI
28th Jul 2026174 AMAQI
19°C14/21°C
28th Jul 2026125 AMAQI
28th Jul 2026186 AMAQI
28th Jul 2026237 AMAQI
28th Jul 2026188 AMAQI
28th Jul 2026169 AMAQI
28th Jul 20262110 AMAQI
28th Jul 20263611 AMAQI
28th Jul 20263412 PMAQI
28th Jul 2026181 PMAQI
28th Jul 2026212 PMAQI
28th Jul 2026463 PMAQI
28th Jul 2026464 PMAQI
28th Jul 2026295 PMAQI
28th Jul 2026216 PMAQI
28th Jul 2026237 PMAQI
28th Jul 2026238 PMAQI
28th Jul 2026299 PMAQI
28th Jul 20262310 PMAQI
28th Jul 20262311 PMAQI
29th Jul 20262112 AMAQI
29th Jul 2026301 AMAQI
29th Jul 2026232 AMAQI
29th Jul 2026213 AMAQI
29th Jul 2026214 AMAQI
18°C11/25°C
29th Jul 2026215 AMAQI
29th Jul 2026536 AMAQI
29th Jul 2026387 AMAQI
29th Jul 2026218 AMAQI
29th Jul 2026219 AMAQI
29th Jul 20262310 AMAQI
29th Jul 20265011 AMAQI
29th Jul 20265812 PMAQI
29th Jul 2026621 PMAQI
29th Jul 2026552 PMAQI
29th Jul 2026513 PMAQI
29th Jul 2026464 PMAQI
29th Jul 2026405 PMAQI
29th Jul 2026316 PMAQI
29th Jul 2026337 PMAQI
29th Jul 2026368 PMAQI
29th Jul 2026319 PMAQI
29th Jul 20262910 PMAQI
29th Jul 20263111 PMAQI
30th Jul 20264212 AMAQI
30th Jul 2026511 AMAQI
30th Jul 2026562 AMAQI
30th Jul 2026643 AMAQI
30th Jul 2026604 AMAQI
21°C13/31°C
30th Jul 2026465 AMAQI
30th Jul 2026296 AMAQI
30th Jul 2026317 AMAQI
30th Jul 2026318 AMAQI
30th Jul 2026319 AMAQI
30th Jul 20263110 AMAQI
30th Jul 20265811 AMAQI
30th Jul 20267112 PMAQI
30th Jul 2026721 PMAQI
30th Jul 2026582 PMAQI
30th Jul 2026513 PMAQI
30th Jul 2026414 PMAQI
30th Jul 2026245 PMAQI
30th Jul 2026186 PMAQI
30th Jul 2026147 PMAQI
30th Jul 2026178 PMAQI
30th Jul 2026169 PMAQI
30th Jul 20262210 PMAQI
30th Jul 20263311 PMAQI
31st Jul 20263312 AMAQI
31st Jul 2026441 AMAQI
31st Jul 2026662 AMAQI
31st Jul 2026703 AMAQI
31st Jul 2026744 AMAQI
26°C17/35°C
31st Jul 2026795 AMAQI
31st Jul 2026486 AMAQI
31st Jul 2026287 AMAQI
31st Jul 2026338 AMAQI
31st Jul 2026529 AMAQI
31st Jul 20266810 AMAQI
31st Jul 20265611 AMAQI
31st Jul 20264612 PMAQI
31st Jul 2026601 PMAQI
31st Jul 2026642 PMAQI
31st Jul 2026543 PMAQI
31st Jul 2026554 PMAQI
31st Jul 2026365 PMAQI
31st Jul 2026176 PMAQI
31st Jul 2026207 PMAQI
31st Jul 2026258 PMAQI
31st Jul 2026319 PMAQI
31st Jul 20264610 PMAQI
31st Jul 20265411 PMAQI
1st Aug 20266512 AMAQI
1st Aug 2026801 AMAQI
1st Aug 2026642 AMAQI
1st Aug 2026463 AMAQI
1st Aug 2026474 AMAQI
25°C18/34°C
1st Aug 2026555 AMAQI
1st Aug 2026446 AMAQI
1st Aug 2026467 AMAQI
1st Aug 2026588 AMAQI
1st Aug 2026559 AMAQI
1st Aug 20265610 AMAQI
1st Aug 20265011 AMAQI
1st Aug 20264612 PMAQI
1st Aug 2026561 PMAQI
1st Aug 2026542 PMAQI
1st Aug 2026723 PMAQI
1st Aug 2026804 PMAQI
1st Aug 2026665 PMAQI
1st Aug 2026466 PMAQI
1st Aug 2026257 PMAQI
1st Aug 2026198 PMAQI
1st Aug 2026169 PMAQI
1st Aug 20261210 PMAQI
1st Aug 20261211 PMAQI
2nd Aug 20261012 AMAQI
2nd Aug 2026101 AMAQI
2nd Aug 202682 AMAQI
2nd Aug 2026103 AMAQI
2nd Aug 2026124 AMAQI
19°C14/25°C
2nd Aug 2026145 AMAQI
2nd Aug 2026146 AMAQI
2nd Aug 2026127 AMAQI
2nd Aug 202688 AMAQI
2nd Aug 2026149 AMAQI
2nd Aug 20262810 AMAQI
2nd Aug 20264511 AMAQI
2nd Aug 20265412 PMAQI
2nd Aug 2026281 PMAQI
2nd Aug 2026332 PMAQI
2nd Aug 2026423 PMAQI
2nd Aug 2026214 PMAQI
2nd Aug 2026125 PMAQI
2nd Aug 2026126 PMAQI
2nd Aug 2026227 PMAQI
2nd Aug 2026108 PMAQI
2nd Aug 202689 PMAQI
2nd Aug 20261410 PMAQI
2nd Aug 20262511 PMAQI
3rd Aug 20264012 AMAQI
3rd Aug 2026461 AMAQI
3rd Aug 2026602 AMAQI
3rd Aug 2026623 AMAQI
3rd Aug 2026544 AMAQI
19°C12/26°C
3rd Aug 2026575 AMAQI
3rd Aug 2026626 AMAQI
3rd Aug 2026567 AMAQI
3rd Aug 2026448 AMAQI
3rd Aug 2026699 AMAQI
3rd Aug 20268310 AMAQI
3rd Aug 20266611 AMAQI
3rd Aug 20265812 PMAQI
3rd Aug 2026661 PMAQI
3rd Aug 2026422 PMAQI
3rd Aug 2026563 PMAQI
3rd Aug 2026144 PMAQI
3rd Aug 202685 PMAQI
3rd Aug 2026106 PMAQI
3rd Aug 2026107 PMAQI
3rd Aug 202698 PMAQI
3rd Aug 2026159 PMAQI
3rd Aug 20262110 PMAQI
3rd Aug 20262311 PMAQI
4th Aug 20264412 AMAQI
4th Aug 2026601 AMAQI
4th Aug 2026422 AMAQI
4th Aug 2026563 AMAQI
4th Aug 2026714 AMAQI
23°C15/32°C
4th Aug 2026545 AMAQI
5 AM4th Aug 2026366 AMAQI
4th Aug 2026337 AMAQI
4th Aug 2026328 AMAQI
4th Aug 2026349 AMAQI
4th Aug 20265610 AMAQI
4th Aug 20266911 AMAQI
4th Aug 20268212 PMAQI
4th Aug 2026861 PMAQI
1 PM4th Aug 2026702 PMAQI
4th Aug 2026953 PMAQI
4th Aug 2026754 PMAQI
4th Aug 2026425 PMAQI
4th Aug 2026236 PMAQI
4th Aug 2026347 PMAQI
4th Aug 2026528 PMAQI
4th Aug 2026489 PMAQI
9 PM4th Aug 20264010 PMAQI
4th Aug 20265311 PMAQI
1 AM
4 AM
25°C19/35°C
Day time
Avg. Highest Time
12 PM - 1 PM
43AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
8 PM - 9 PM
20AQI
2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 PM to 1 PM (Avg. 43), while the lowest AQI was between 8 PM to 9 PM (Avg. 20).
Night time
Avg. Highest Time
3 AM - 4 AM
32AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
10 PM
22AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 3 AM to 4 AM (Avg. 32), while the lowest AQI was between 10 PM to 10 PM (Avg. 22).
2026 Days Vs Air Quality
Chomutov, Ustecky Kraj, Czechia
2026
80%
170
19%
41
0.9%
2
Total number of days with different AQI categories in last 216 days in 2026 (149 days remaining)
Good
170 DaysModerate
41 DaysPoor
2 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 80%
Health Risk Level:
Low
In 2026, 80% of 216 days were within WHO’s safe air quality limits. The risk of health issues is Low, but the long-term effects, especially on vulnerable individuals, remain uncertain.
Annual Air Quality Insights
Chomutov, 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
22AQI (US)
22AQI (US)
2nd January 2026
19AQI (US)
19AQI (US)
3rd January 2026
23AQI (US)
23AQI (US)
4th January 2026
25AQI (US)
25AQI (US)
5th January 2026
35AQI (US)
35AQI (US)
6th January 2026
56AQI (US)
56AQI (US)
7th January 2026
56AQI (US)
56AQI (US)
8th January 2026
69AQI (US)
69AQI (US)
9th January 2026
84AQI (US)
84AQI (US)
10th January 2026
80AQI (US)
80AQI (US)
11th January 2026
34AQI (US)
34AQI (US)
12th January 2026
49AQI (US)
49AQI (US)
13th January 2026
104AQI (US)
104AQI (US)
14th January 2026
88AQI (US)
88AQI (US)
15th January 2026
89AQI (US)
89AQI (US)
16th January 2026
58AQI (US)
58AQI (US)
17th January 2026
50AQI (US)
50AQI (US)
18th January 2026
44AQI (US)
44AQI (US)
19th January 2026
50AQI (US)
50AQI (US)
20th January 2026
69AQI (US)
69AQI (US)
21st January 2026
91AQI (US)
91AQI (US)
22nd January 2026
94AQI (US)
94AQI (US)
23rd January 2026
90AQI (US)
90AQI (US)
24th January 2026
80AQI (US)
80AQI (US)
25th January 2026
94AQI (US)
94AQI (US)
26th January 2026
48AQI (US)
48AQI (US)
27th January 2026
34AQI (US)
34AQI (US)
28th January 2026
58AQI (US)
58AQI (US)
29th January 2026
79AQI (US)
79AQI (US)
30th January 2026
49AQI (US)
49AQI (US)
31st January 2026
70AQI (US)
70AQI (US)
1st February 2026
85AQI (US)
85AQI (US)
2nd February 2026
109AQI (US)
109AQI (US)
3rd February 2026
67AQI (US)
67AQI (US)
4th February 2026
63AQI (US)
63AQI (US)
5th February 2026
47AQI (US)
47AQI (US)
6th February 2026
36AQI (US)
36AQI (US)
7th February 2026
40AQI (US)
40AQI (US)
8th February 2026
62AQI (US)
62AQI (US)
9th February 2026
60AQI (US)
60AQI (US)
10th February 2026
40AQI (US)
40AQI (US)
11th February 2026
50AQI (US)
50AQI (US)
12th February 2026
31AQI (US)
31AQI (US)
13th February 2026
12AQI (US)
12AQI (US)
14th February 2026
28AQI (US)
28AQI (US)
15th February 2026
15AQI (US)
15AQI (US)
16th February 2026
26AQI (US)
26AQI (US)
17th February 2026
48AQI (US)
48AQI (US)
18th February 2026
14AQI (US)
14AQI (US)
19th February 2026
44AQI (US)
44AQI (US)
20th February 2026
65AQI (US)
65AQI (US)
21st February 2026
54AQI (US)
54AQI (US)
22nd February 2026
13AQI (US)
13AQI (US)
23rd February 2026
9AQI (US)
9AQI (US)
24th February 2026
19AQI (US)
19AQI (US)
25th February 2026
41AQI (US)
41AQI (US)
26th February 2026
51AQI (US)
51AQI (US)
27th February 2026
46AQI (US)
46AQI (US)
28th February 2026
39AQI (US)
39AQI (US)
1st March 2026
27AQI (US)
27AQI (US)
2nd March 2026
41AQI (US)
41AQI (US)
3rd March 2026
46AQI (US)
46AQI (US)
4th March 2026
55AQI (US)
55AQI (US)
5th March 2026
64AQI (US)
64AQI (US)
6th March 2026
64AQI (US)
64AQI (US)
7th March 2026
72AQI (US)
72AQI (US)
8th March 2026
75AQI (US)
75AQI (US)
9th March 2026
62AQI (US)
62AQI (US)
10th March 2026
78AQI (US)
78AQI (US)
11th March 2026
58AQI (US)
58AQI (US)
12th March 2026
18AQI (US)
18AQI (US)
13th March 2026
23AQI (US)
23AQI (US)
14th March 2026
37AQI (US)
37AQI (US)
15th March 2026
17AQI (US)
17AQI (US)
16th March 2026
24AQI (US)
24AQI (US)
17th March 2026
23AQI (US)
23AQI (US)
18th March 2026
43AQI (US)
43AQI (US)
19th March 2026
78AQI (US)
78AQI (US)
20th March 2026
64AQI (US)
64AQI (US)
21st March 2026
63AQI (US)
63AQI (US)
22nd March 2026
42AQI (US)
42AQI (US)
23rd March 2026
54AQI (US)
54AQI (US)
24th March 2026
47AQI (US)
47AQI (US)
25th March 2026
30AQI (US)
30AQI (US)
26th March 2026
17AQI (US)
17AQI (US)
27th March 2026
18AQI (US)
18AQI (US)
28th March 2026
27AQI (US)
27AQI (US)
29th March 2026
16AQI (US)
16AQI (US)
30th March 2026
21AQI (US)
21AQI (US)
31st March 2026
29AQI (US)
29AQI (US)
1st April 2026
33AQI (US)
33AQI (US)
2nd April 2026
30AQI (US)
30AQI (US)
3rd April 2026
32AQI (US)
32AQI (US)
4th April 2026
13AQI (US)
13AQI (US)
5th April 2026
25AQI (US)
25AQI (US)
6th April 2026
17AQI (US)
17AQI (US)
7th April 2026
15AQI (US)
15AQI (US)
8th April 2026
20AQI (US)
20AQI (US)
9th April 2026
28AQI (US)
28AQI (US)
10th April 2026
47AQI (US)
47AQI (US)
11th April 2026
37AQI (US)
37AQI (US)
12th April 2026
65AQI (US)
65AQI (US)
13th April 2026
53AQI (US)
53AQI (US)
14th April 2026
50AQI (US)
50AQI (US)
15th April 2026
32AQI (US)
32AQI (US)
16th April 2026
32AQI (US)
32AQI (US)
17th April 2026
18th April 2026
41AQI (US)
41AQI (US)
19th April 2026
23AQI (US)
23AQI (US)
20th April 2026
9AQI (US)
9AQI (US)
21st April 2026
28AQI (US)
28AQI (US)
22nd April 2026
23rd April 2026
15AQI (US)
15AQI (US)
24th April 2026
23AQI (US)
23AQI (US)
25th April 2026
23AQI (US)
23AQI (US)
26th April 2026
20AQI (US)
20AQI (US)
27th April 2026
23AQI (US)
23AQI (US)
28th April 2026
29AQI (US)
29AQI (US)
29th April 2026
46AQI (US)
46AQI (US)
30th April 2026
27AQI (US)
27AQI (US)
1st May 2026
30AQI (US)
30AQI (US)
2nd May 2026
26AQI (US)
26AQI (US)
3rd May 2026
30AQI (US)
30AQI (US)
4th May 2026
44AQI (US)
44AQI (US)
5th May 2026
40AQI (US)
40AQI (US)
6th May 2026
16AQI (US)
16AQI (US)
7th May 2026
14AQI (US)
14AQI (US)
8th May 2026
19AQI (US)
19AQI (US)
9th May 2026
10th May 2026
26AQI (US)
26AQI (US)
11th May 2026
16AQI (US)
16AQI (US)
12th May 2026
13AQI (US)
13AQI (US)
13th May 2026
17AQI (US)
17AQI (US)
14th May 2026
19AQI (US)
19AQI (US)
15th May 2026
29AQI (US)
29AQI (US)
16th May 2026
37AQI (US)
37AQI (US)
17th May 2026
41AQI (US)
41AQI (US)
18th May 2026
30AQI (US)
30AQI (US)
19th May 2026
32AQI (US)
32AQI (US)
20th May 2026
32AQI (US)
32AQI (US)
21st May 2026
38AQI (US)
38AQI (US)
22nd May 2026
37AQI (US)
37AQI (US)
23rd May 2026
34AQI (US)
34AQI (US)
24th May 2026
46AQI (US)
46AQI (US)
25th May 2026
48AQI (US)
48AQI (US)
26th May 2026
41AQI (US)
41AQI (US)
27th May 2026
36AQI (US)
36AQI (US)
28th May 2026
14AQI (US)
14AQI (US)
29th May 2026
16AQI (US)
16AQI (US)
30th May 2026
26AQI (US)
26AQI (US)
31st May 2026
25AQI (US)
25AQI (US)
1st June 2026
17AQI (US)
17AQI (US)
2nd June 2026
22AQI (US)
22AQI (US)
3rd June 2026
14AQI (US)
14AQI (US)
4th June 2026
14AQI (US)
14AQI (US)
5th June 2026
11AQI (US)
11AQI (US)
6th June 2026
22AQI (US)
22AQI (US)
7th June 2026
22AQI (US)
22AQI (US)
8th June 2026
19AQI (US)
19AQI (US)
9th June 2026
20AQI (US)
20AQI (US)
10th June 2026
22AQI (US)
22AQI (US)
11th June 2026
15AQI (US)
15AQI (US)
12th June 2026
16AQI (US)
16AQI (US)
13th June 2026
15AQI (US)
15AQI (US)
14th June 2026
19AQI (US)
19AQI (US)
15th June 2026
19AQI (US)
19AQI (US)
16th June 2026
23AQI (US)
23AQI (US)
17th June 2026
24AQI (US)
24AQI (US)
18th June 2026
22AQI (US)
22AQI (US)
19th June 2026
26AQI (US)
26AQI (US)
20th June 2026
36AQI (US)
36AQI (US)
21st June 2026
46AQI (US)
46AQI (US)
22nd June 2026
42AQI (US)
42AQI (US)
23rd June 2026
35AQI (US)
35AQI (US)
24th June 2026
35AQI (US)
35AQI (US)
25th June 2026
46AQI (US)
46AQI (US)
26th June 2026
49AQI (US)
49AQI (US)
27th June 2026
49AQI (US)
49AQI (US)
28th June 2026
56AQI (US)
56AQI (US)
29th June 2026
36AQI (US)
36AQI (US)
30th June 2026
34AQI (US)
34AQI (US)
1st July 2026
29AQI (US)
29AQI (US)
2nd July 2026
19AQI (US)
19AQI (US)
3rd July 2026
21AQI (US)
21AQI (US)
4th July 2026
17AQI (US)
17AQI (US)
5th July 2026
16AQI (US)
16AQI (US)
6th July 2026
12AQI (US)
12AQI (US)
7th July 2026
13AQI (US)
13AQI (US)
8th July 2026
20AQI (US)
20AQI (US)
9th July 2026
19AQI (US)
19AQI (US)
10th July 2026
22AQI (US)
22AQI (US)
11th July 2026
21AQI (US)
21AQI (US)
12th July 2026
21AQI (US)
21AQI (US)
13th July 2026
28AQI (US)
28AQI (US)
14th July 2026
29AQI (US)
29AQI (US)
15th July 2026
26AQI (US)
26AQI (US)
16th July 2026
26AQI (US)
26AQI (US)
17th July 2026
37AQI (US)
37AQI (US)
18th July 2026
32AQI (US)
32AQI (US)
19th July 2026
33AQI (US)
33AQI (US)
20th July 2026
31AQI (US)
31AQI (US)
21st July 2026
30AQI (US)
30AQI (US)
22nd July 2026
29AQI (US)
29AQI (US)
23rd July 2026
31AQI (US)
31AQI (US)
24th July 2026
36AQI (US)
36AQI (US)
25th July 2026
28AQI (US)
28AQI (US)
26th July 2026
39AQI (US)
39AQI (US)
27th July 2026
24AQI (US)
24AQI (US)
28th July 2026
22AQI (US)
22AQI (US)
29th July 2026
35AQI (US)
35AQI (US)
30th July 2026
40AQI (US)
40AQI (US)
31st July 2026
48AQI (US)
48AQI (US)
1st August 2026
49AQI (US)
49AQI (US)
2nd August 2026
19AQI (US)
19AQI (US)
3rd August 2026
43AQI (US)
43AQI (US)
4th August 2026
54AQI (US)
54AQI (US)
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
61AQI (US)
43AQI (US)
43AQI (US)
30AQI (US)
29AQI (US)
28AQI (US)
27AQI (US)
41AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202637AQI (US)
13
17
1
19
8
1
19
12
26
2
30
29
1
31
3
1
170
41
2
Highest AQI (US) recorded in
January61AQI (US)
Lowest AQI (US) recorded in
July27AQI (US)
202545AQI (US)
16
15
5
14
8
1
8
19
4
30
30
1
30
31
27
4
30
13
18
12
18
17
14
249
103
12
1
Highest AQI (US) recorded in
February87AQI (US)
Lowest AQI (US) recorded in
September26AQI (US)
202445AQI (US)
18
12
1
22
7
11
18
2
25
5
28
3
24
6
26
5
24
7
16
14
23
8
17
10
3
20
11
254
106
6
Highest AQI (US) recorded in
March62AQI (US)
Lowest AQI (US) recorded in
April39AQI (US)
202344AQI (US)
23
7
18
8
2
23
8
23
7
19
12
15
15
24
7
22
9
18
11
1
25
5
27
2
23
4
4
260
95
7
Highest AQI (US) recorded in
June52AQI (US)
Lowest AQI (US) recorded in
November30AQI (US)
202248AQI (US)
28
3
17
4
4
25
2
18
12
17
14
15
15
18
6
3
1
23
6
20
11
15
14
15
12
4
193
123
6
Highest AQI (US) recorded in
March70AQI (US)
Lowest AQI (US) recorded in
January35AQI (US)
202145AQI (US)
2
1
19
11
1
20
10
27
4
16
14
26
5
29
2
22
8
17
12
2
20
8
2
19
10
2
217
85
7
Highest AQI (US) recorded in
June51AQI (US)
Lowest AQI (US) recorded in
August32AQI (US)
202043AQI (US)
4
9
5
6
17
1
26
4
25
6
17
14
21
9
26
2
1
23
7
1
1
164
59
2
Highest AQI (US) recorded in
December92AQI (US)
Lowest AQI (US) recorded in
October35AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Most Polluted Year Recorded
2022(Avg.)
48AQI (US)Least Polluted Year Recorded
2026(Avg.)
37AQI (US)Chomutov's annual 2026 AQI (US) (37) shows an average percentage change of -17.6% (improved AQI (US)) compared to previous years: 2020 (43), 2021 (45), 2022 (48), 2023 (44), 2024 (45), 2025 (45).
