Oster, Chernihivska Oblast, Ukraine 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
Oster, Chernihivska Oblast, Ukraine
2024
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
5th Aug 2026
60AQILowest AQI recorded on
9th Aug 2025
20AQISame Day Analysis (8th August):
On this day, AQI across the 3 years varied significantly: 2026 ranks 2nd highest AQI at 24 of Good air quality, showing improvement over 2024 on the same day.
Day & Night AQI Trend: 8th Aug - 9th Aug 2026
Oster, Chernihivska Oblast, Ukraine
AQI
Day
Night
.
5 AM8th Aug 2026
8 PM
4 AM9th Aug 2026
Day time
Avg. Highest Time
5AM8th Aug
29AQI
Avg. Lowest Time
8PM8th Aug
10AQI
Night time
Avg. Highest Time
12AM9th Aug
14AQI
Avg. Lowest Time
9PM8th Aug
8AQI
In the last 24 hours,
Oster's AQI reached its highest point of 29 at 5 AM during the Day, while the lowest point, 8, was recorded at 9 PM during the Night between 8th Aug and 9th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Oster, Chernihivska Oblast, Ukraine
JulAug
11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th
Day
Night
11th Jul 2026265 AMAQI
11th Jul 2026346 AMAQI
11th Jul 2026237 AMAQI
11th Jul 2026208 AMAQI
11th Jul 2026209 AMAQI
11th Jul 20262510 AMAQI
11th Jul 20263011 AMAQI
11th Jul 20262612 PMAQI
11th Jul 2026281 PMAQI
11th Jul 2026242 PMAQI
11th Jul 2026263 PMAQI
11th Jul 2026284 PMAQI
11th Jul 2026305 PMAQI
11th Jul 2026286 PMAQI
11th Jul 2026287 PMAQI
11th Jul 2026288 PMAQI
11th Jul 2026309 PMAQI
11th Jul 20262710 PMAQI
11th Jul 20262811 PMAQI
12th Jul 20262612 AMAQI
12th Jul 2026241 AMAQI
12th Jul 2026272 AMAQI
12th Jul 2026253 AMAQI
12th Jul 2026274 AMAQI
16°C12/21°C
12th Jul 2026275 AMAQI
12th Jul 2026226 AMAQI
12th Jul 2026207 AMAQI
12th Jul 2026208 AMAQI
12th Jul 2026209 AMAQI
12th Jul 20262210 AMAQI
12th Jul 20262411 AMAQI
12th Jul 20262612 PMAQI
12th Jul 2026261 PMAQI
12th Jul 2026262 PMAQI
12th Jul 2026283 PMAQI
12th Jul 2026264 PMAQI
12th Jul 2026285 PMAQI
12th Jul 2026476 PMAQI
12th Jul 2026297 PMAQI
12th Jul 2026248 PMAQI
12th Jul 2026649 PMAQI
12th Jul 20262910 PMAQI
12th Jul 20264611 PMAQI
13th Jul 20263112 AMAQI
13th Jul 2026271 AMAQI
13th Jul 2026292 AMAQI
13th Jul 2026293 AMAQI
13th Jul 2026294 AMAQI
17°C12/22°C
13th Jul 2026295 AMAQI
13th Jul 2026276 AMAQI
13th Jul 2026297 AMAQI
13th Jul 2026278 AMAQI
13th Jul 2026279 AMAQI
13th Jul 20262710 AMAQI
13th Jul 20262911 AMAQI
13th Jul 20261012 PMAQI
13th Jul 2026291 PMAQI
13th Jul 2026292 PMAQI
13th Jul 2026293 PMAQI
13th Jul 2026314 PMAQI
13th Jul 2026275 PMAQI
13th Jul 2026256 PMAQI
13th Jul 2026277 PMAQI
13th Jul 2026298 PMAQI
13th Jul 2026339 PMAQI
13th Jul 20262710 PMAQI
13th Jul 20263111 PMAQI
14th Jul 20262712 AMAQI
14th Jul 202681 AMAQI
14th Jul 202682 AMAQI
14th Jul 2026173 AMAQI
14th Jul 2026314 AMAQI
20°C16/25°C
14th Jul 2026315 AMAQI
14th Jul 2026336 AMAQI
14th Jul 2026337 AMAQI
14th Jul 2026498 AMAQI
14th Jul 2026529 AMAQI
14th Jul 20265210 AMAQI
14th Jul 20265411 AMAQI
14th Jul 20263612 PMAQI
14th Jul 2026361 PMAQI
14th Jul 2026422 PMAQI
14th Jul 2026363 PMAQI
14th Jul 2026314 PMAQI
14th Jul 2026315 PMAQI
14th Jul 2026256 PMAQI
14th Jul 2026527 PMAQI
14th Jul 2026368 PMAQI
14th Jul 2026319 PMAQI
14th Jul 20262410 PMAQI
14th Jul 20262811 PMAQI
15th Jul 20262412 AMAQI
15th Jul 2026281 AMAQI
15th Jul 2026302 AMAQI
15th Jul 2026263 AMAQI
15th Jul 2026284 AMAQI
22°C17/28°C
15th Jul 2026245 AMAQI
15th Jul 2026206 AMAQI
15th Jul 2026187 AMAQI
15th Jul 2026198 AMAQI
15th Jul 2026219 AMAQI
15th Jul 20262110 AMAQI
15th Jul 20261711 AMAQI
15th Jul 20262112 PMAQI
15th Jul 2026211 PMAQI
15th Jul 2026162 PMAQI
15th Jul 2026173 PMAQI
15th Jul 2026164 PMAQI
15th Jul 2026145 PMAQI
15th Jul 2026156 PMAQI
15th Jul 2026167 PMAQI
15th Jul 2026168 PMAQI
15th Jul 2026169 PMAQI
15th Jul 20262010 PMAQI
15th Jul 20262511 PMAQI
16th Jul 20265412 AMAQI
16th Jul 2026181 AMAQI
16th Jul 2026212 AMAQI
16th Jul 2026233 AMAQI
16th Jul 2026194 AMAQI
22°C17/28°C
16th Jul 2026195 AMAQI
16th Jul 2026216 AMAQI
16th Jul 2026277 AMAQI
16th Jul 2026198 AMAQI
16th Jul 2026169 AMAQI
16th Jul 20262510 AMAQI
16th Jul 20262311 AMAQI
16th Jul 20261712 PMAQI
16th Jul 2026171 PMAQI
16th Jul 2026162 PMAQI
16th Jul 2026163 PMAQI
16th Jul 2026194 PMAQI
16th Jul 2026175 PMAQI
16th Jul 2026176 PMAQI
16th Jul 2026197 PMAQI
16th Jul 2026368 PMAQI
16th Jul 2026369 PMAQI
16th Jul 20263310 PMAQI
16th Jul 20264011 PMAQI
17th Jul 20264612 AMAQI
17th Jul 2026361 AMAQI
17th Jul 2026312 AMAQI
17th Jul 2026193 AMAQI
17th Jul 2026194 AMAQI
22°C17/27°C
17th Jul 2026215 AMAQI
17th Jul 2026196 AMAQI
17th Jul 2026227 AMAQI
17th Jul 2026228 AMAQI
17th Jul 2026209 AMAQI
17th Jul 20262110 AMAQI
17th Jul 20262511 AMAQI
17th Jul 20262512 PMAQI
17th Jul 2026291 PMAQI
17th Jul 2026312 PMAQI
17th Jul 2026293 PMAQI
17th Jul 2026254 PMAQI
17th Jul 2026235 PMAQI
17th Jul 2026236 PMAQI
17th Jul 2026387 PMAQI
17th Jul 2026348 PMAQI
17th Jul 2026369 PMAQI
17th Jul 20262510 PMAQI
17th Jul 20262511 PMAQI
18th Jul 20262712 AMAQI
18th Jul 2026211 AMAQI
18th Jul 2026312 AMAQI
18th Jul 2026363 AMAQI
18th Jul 2026294 AMAQI
19°C14/24°C
18th Jul 2026295 AMAQI
18th Jul 2026326 AMAQI
18th Jul 2026337 AMAQI
18th Jul 2026258 AMAQI
18th Jul 2026299 AMAQI
18th Jul 20262910 AMAQI
18th Jul 20263111 AMAQI
18th Jul 20263212 PMAQI
18th Jul 2026271 PMAQI
18th Jul 2026332 PMAQI
18th Jul 2026383 PMAQI
18th Jul 2026364 PMAQI
18th Jul 2026235 PMAQI
18th Jul 2026386 PMAQI
18th Jul 2026407 PMAQI
18th Jul 2026298 PMAQI
18th Jul 2026299 PMAQI
18th Jul 20263010 PMAQI
18th Jul 20263811 PMAQI
19th Jul 20263212 AMAQI
19th Jul 2026291 AMAQI
19th Jul 2026252 AMAQI
19th Jul 2026213 AMAQI
19th Jul 2026294 AMAQI
19°C11/26°C
19th Jul 2026525 AMAQI
19th Jul 2026216 AMAQI
19th Jul 2026367 AMAQI
19th Jul 2026278 AMAQI
19th Jul 2026199 AMAQI
19th Jul 20262110 AMAQI
19th Jul 20262111 AMAQI
19th Jul 20262112 PMAQI
19th Jul 2026211 PMAQI
19th Jul 2026172 PMAQI
19th Jul 2026193 PMAQI
19th Jul 2026314 PMAQI
19th Jul 2026295 PMAQI
19th Jul 2026316 PMAQI
19th Jul 2026257 PMAQI
19th Jul 2026278 PMAQI
19th Jul 2026239 PMAQI
19th Jul 20262110 PMAQI
19th Jul 20263811 PMAQI
20th Jul 20262312 AMAQI
20th Jul 2026291 AMAQI
20th Jul 2026332 AMAQI
20th Jul 2026383 AMAQI
20th Jul 2026334 AMAQI
22°C14/30°C
20th Jul 2026425 AMAQI
20th Jul 2026486 AMAQI
20th Jul 2026467 AMAQI
20th Jul 2026298 AMAQI
20th Jul 2026579 AMAQI
20th Jul 20264010 AMAQI
20th Jul 20262911 AMAQI
20th Jul 20264412 PMAQI
20th Jul 2026421 PMAQI
20th Jul 2026292 PMAQI
20th Jul 2026253 PMAQI
20th Jul 2026404 PMAQI
20th Jul 2026195 PMAQI
20th Jul 2026276 PMAQI
20th Jul 2026217 PMAQI
20th Jul 2026278 PMAQI
20th Jul 2026259 PMAQI
20th Jul 20261410 PMAQI
20th Jul 20262111 PMAQI
21st Jul 20261912 AMAQI
21st Jul 2026141 AMAQI
21st Jul 2026252 AMAQI
21st Jul 2026193 AMAQI
21st Jul 2026214 AMAQI
23°C18/30°C
21st Jul 2026345 AMAQI
21st Jul 2026367 AMAQI
21st Jul 2026408 AMAQI
21st Jul 2026299 AMAQI
21st Jul 20262710 AMAQI
21st Jul 20262911 AMAQI
21st Jul 20262912 PMAQI
21st Jul 2026421 PMAQI
21st Jul 2026312 PMAQI
21st Jul 2026273 PMAQI
21st Jul 2026214 PMAQI
21st Jul 2026335 PMAQI
21st Jul 2026296 PMAQI
21st Jul 2026217 PMAQI
21st Jul 2026338 PMAQI
21st Jul 2026369 PMAQI
21st Jul 20263610 PMAQI
21st Jul 20264011 PMAQI
22nd Jul 20262912 AMAQI
22nd Jul 2026311 AMAQI
22nd Jul 2026232 AMAQI
22nd Jul 2026323 AMAQI
22nd Jul 2026234 AMAQI
21°C16/27°C
22nd Jul 2026345 AMAQI
22nd Jul 2026306 AMAQI
22nd Jul 2026277 AMAQI
22nd Jul 2026338 AMAQI
22nd Jul 2026299 AMAQI
22nd Jul 20263610 AMAQI
22nd Jul 20264611 AMAQI
22nd Jul 20264912 PMAQI
22nd Jul 2026251 PMAQI
22nd Jul 2026272 PMAQI
22nd Jul 2026253 PMAQI
22nd Jul 2026364 PMAQI
22nd Jul 2026275 PMAQI
22nd Jul 2026256 PMAQI
22nd Jul 2026297 PMAQI
22nd Jul 2026238 PMAQI
22nd Jul 2026259 PMAQI
22nd Jul 20263110 PMAQI
22nd Jul 20263111 PMAQI
23rd Jul 20264712 AMAQI
23rd Jul 2026251 AMAQI
23rd Jul 2026212 AMAQI
23rd Jul 2026253 AMAQI
23rd Jul 2026344 AMAQI
18°C14/23°C
23rd Jul 2026275 AMAQI
23rd Jul 2026276 AMAQI
23rd Jul 2026277 AMAQI
23rd Jul 2026338 AMAQI
23rd Jul 2026279 AMAQI
23rd Jul 20262710 AMAQI
23rd Jul 20262511 AMAQI
23rd Jul 2026812 PMAQI
23rd Jul 2026291 PMAQI
23rd Jul 2026272 PMAQI
23rd Jul 2026293 PMAQI
23rd Jul 2026274 PMAQI
23rd Jul 2026175 PMAQI
23rd Jul 2026296 PMAQI
23rd Jul 2026257 PMAQI
23rd Jul 2026298 PMAQI
23rd Jul 2026319 PMAQI
23rd Jul 20262910 PMAQI
23rd Jul 20262711 PMAQI
24th Jul 20262912 AMAQI
24th Jul 2026311 AMAQI
24th Jul 2026292 AMAQI
24th Jul 2026273 AMAQI
24th Jul 2026294 AMAQI
17°C11/23°C
24th Jul 2026445 AMAQI
24th Jul 2026366 AMAQI
24th Jul 2026317 AMAQI
24th Jul 2026298 AMAQI
24th Jul 2026279 AMAQI
24th Jul 20263610 AMAQI
24th Jul 20262511 AMAQI
24th Jul 20262912 PMAQI
24th Jul 2026291 PMAQI
24th Jul 2026312 PMAQI
24th Jul 2026143 PMAQI
24th Jul 2026294 PMAQI
24th Jul 2026255 PMAQI
24th Jul 2026256 PMAQI
24th Jul 2026367 PMAQI
24th Jul 2026338 PMAQI
24th Jul 2026389 PMAQI
24th Jul 20263310 PMAQI
24th Jul 20263611 PMAQI
25th Jul 20262912 AMAQI
25th Jul 2026361 AMAQI
25th Jul 2026362 AMAQI
25th Jul 2026483 AMAQI
25th Jul 2026314 AMAQI
19°C15/24°C
25th Jul 2026295 AMAQI
25th Jul 2026336 AMAQI
25th Jul 2026387 AMAQI
25th Jul 2026278 AMAQI
25th Jul 2026259 AMAQI
25th Jul 20262510 AMAQI
25th Jul 20262511 AMAQI
25th Jul 20262912 PMAQI
25th Jul 2026251 PMAQI
25th Jul 2026282 PMAQI
25th Jul 2026233 PMAQI
25th Jul 2026254 PMAQI
25th Jul 2026445 PMAQI
25th Jul 2026256 PMAQI
25th Jul 2026297 PMAQI
25th Jul 2026298 PMAQI
25th Jul 2026239 PMAQI
25th Jul 20263210 PMAQI
25th Jul 20263111 PMAQI
26th Jul 20262712 AMAQI
26th Jul 2026251 AMAQI
26th Jul 2026312 AMAQI
26th Jul 2026293 AMAQI
26th Jul 2026254 AMAQI
19°C13/25°C
26th Jul 2026275 AMAQI
26th Jul 2026216 AMAQI
26th Jul 2026347 AMAQI
26th Jul 2026328 AMAQI
26th Jul 2026209 AMAQI
26th Jul 20261210 AMAQI
26th Jul 20261211 AMAQI
26th Jul 20262912 PMAQI
26th Jul 2026341 PMAQI
26th Jul 2026382 PMAQI
26th Jul 2026253 PMAQI
26th Jul 2026274 PMAQI
26th Jul 2026365 PMAQI
26th Jul 2026256 PMAQI
26th Jul 2026257 PMAQI
26th Jul 2026318 PMAQI
26th Jul 2026339 PMAQI
26th Jul 20262310 PMAQI
26th Jul 20263811 PMAQI
27th Jul 20262512 AMAQI
27th Jul 2026231 AMAQI
27th Jul 2026342 AMAQI
27th Jul 2026273 AMAQI
27th Jul 2026304 AMAQI
22°C18/26°C
27th Jul 2026295 AMAQI
27th Jul 2026386 AMAQI
27th Jul 2026387 AMAQI
27th Jul 2026338 AMAQI
27th Jul 2026389 AMAQI
27th Jul 20263210 AMAQI
27th Jul 20262511 AMAQI
27th Jul 20262512 PMAQI
27th Jul 2026271 PMAQI
27th Jul 2026442 PMAQI
27th Jul 2026293 PMAQI
27th Jul 2026594 PMAQI
27th Jul 2026575 PMAQI
27th Jul 2026606 PMAQI
27th Jul 2026607 PMAQI
27th Jul 2026258 PMAQI
27th Jul 2026299 PMAQI
27th Jul 20263310 PMAQI
27th Jul 20263811 PMAQI
28th Jul 20264612 AMAQI
28th Jul 2026401 AMAQI
28th Jul 2026322 AMAQI
28th Jul 2026293 AMAQI
28th Jul 2026294 AMAQI
23°C16/31°C
28th Jul 2026365 AMAQI
28th Jul 2026296 AMAQI
28th Jul 2026317 AMAQI
28th Jul 2026338 AMAQI
28th Jul 2026499 AMAQI
28th Jul 20262910 AMAQI
28th Jul 20262911 AMAQI
28th Jul 20262912 PMAQI
28th Jul 2026271 PMAQI
28th Jul 2026252 PMAQI
28th Jul 2026273 PMAQI
28th Jul 2026274 PMAQI
28th Jul 2026235 PMAQI
28th Jul 2026316 PMAQI
28th Jul 2026317 PMAQI
28th Jul 2026318 PMAQI
28th Jul 2026319 PMAQI
28th Jul 20262910 PMAQI
28th Jul 20264611 PMAQI
29th Jul 20262112 AMAQI
29th Jul 2026291 AMAQI
29th Jul 2026252 AMAQI
29th Jul 2026383 AMAQI
29th Jul 2026404 AMAQI
18°C16/22°C
29th Jul 2026295 AMAQI
29th Jul 2026316 AMAQI
29th Jul 2026367 AMAQI
29th Jul 2026298 AMAQI
29th Jul 2026299 AMAQI
29th Jul 20263610 AMAQI
29th Jul 20262911 AMAQI
29th Jul 20262912 PMAQI
29th Jul 2026181 PMAQI
29th Jul 2026102 PMAQI
29th Jul 202683 PMAQI
29th Jul 2026104 PMAQI
29th Jul 2026185 PMAQI
29th Jul 202686 PMAQI
29th Jul 2026207 PMAQI
29th Jul 2026148 PMAQI
29th Jul 2026189 PMAQI
29th Jul 20262910 PMAQI
29th Jul 20265611 PMAQI
30th Jul 20264212 AMAQI
30th Jul 2026271 AMAQI
30th Jul 2026292 AMAQI
30th Jul 2026273 AMAQI
30th Jul 2026234 AMAQI
19°C13/24°C
30th Jul 2026365 AMAQI
30th Jul 2026276 AMAQI
30th Jul 2026317 AMAQI
30th Jul 2026258 AMAQI
30th Jul 2026279 AMAQI
30th Jul 20262910 AMAQI
30th Jul 20262911 AMAQI
30th Jul 20262912 PMAQI
30th Jul 2026291 PMAQI
30th Jul 2026292 PMAQI
30th Jul 2026273 PMAQI
30th Jul 2026314 PMAQI
30th Jul 2026315 PMAQI
30th Jul 2026386 PMAQI
30th Jul 2026297 PMAQI
30th Jul 2026298 PMAQI
30th Jul 2026279 PMAQI
30th Jul 20263110 PMAQI
30th Jul 20263011 PMAQI
31st Jul 20262912 AMAQI
31st Jul 2026361 AMAQI
31st Jul 2026342 AMAQI
31st Jul 2026233 AMAQI
31st Jul 2026254 AMAQI
20°C14/27°C
31st Jul 2026315 AMAQI
31st Jul 2026366 AMAQI
31st Jul 2026347 AMAQI
31st Jul 2026448 AMAQI
31st Jul 2026259 AMAQI
31st Jul 20262910 AMAQI
31st Jul 20262911 AMAQI
31st Jul 20262712 PMAQI
31st Jul 2026271 PMAQI
31st Jul 2026382 PMAQI
31st Jul 2026253 PMAQI
31st Jul 2026274 PMAQI
31st Jul 2026255 PMAQI
31st Jul 2026326 PMAQI
31st Jul 2026237 PMAQI
31st Jul 2026258 PMAQI
31st Jul 2026549 PMAQI
31st Jul 20263810 PMAQI
31st Jul 20262511 PMAQI
1st Aug 20265412 AMAQI
1st Aug 2026421 AMAQI
1st Aug 2026422 AMAQI
1st Aug 2026423 AMAQI
1st Aug 2026364 AMAQI
22°C15/28°C
1st Aug 2026365 AMAQI
1st Aug 2026336 AMAQI
1st Aug 2026447 AMAQI
1st Aug 2026428 AMAQI
1st Aug 2026319 AMAQI
1st Aug 20263110 AMAQI
1st Aug 20263311 AMAQI
1st Aug 20262512 PMAQI
1st Aug 2026381 PMAQI
1st Aug 2026342 PMAQI
1st Aug 2026293 PMAQI
1st Aug 2026364 PMAQI
1st Aug 2026295 PMAQI
1st Aug 2026276 PMAQI
1st Aug 2026257 PMAQI
1st Aug 2026258 PMAQI
1st Aug 2026279 PMAQI
1st Aug 20262110 PMAQI
1st Aug 20262311 PMAQI
2nd Aug 20262312 AMAQI
2nd Aug 2026231 AMAQI
2nd Aug 2026192 AMAQI
2nd Aug 2026213 AMAQI
2nd Aug 2026234 AMAQI
24°C17/31°C
2nd Aug 2026385 AMAQI
2nd Aug 2026546 AMAQI
2nd Aug 2026427 AMAQI
2nd Aug 2026238 AMAQI
2nd Aug 2026219 AMAQI
2nd Aug 20262110 AMAQI
2nd Aug 20262311 AMAQI
2nd Aug 20262712 PMAQI
2nd Aug 2026231 PMAQI
2nd Aug 2026172 PMAQI
2nd Aug 2026173 PMAQI
2nd Aug 2026174 PMAQI
2nd Aug 2026235 PMAQI
2nd Aug 2026196 PMAQI
2nd Aug 2026217 PMAQI
2nd Aug 2026178 PMAQI
2nd Aug 2026219 PMAQI
2nd Aug 20262710 PMAQI
2nd Aug 20262711 PMAQI
3rd Aug 20262312 AMAQI
3rd Aug 2026211 AMAQI
3rd Aug 2026252 AMAQI
3rd Aug 2026273 AMAQI
3rd Aug 2026294 AMAQI
26°C18/34°C
3rd Aug 2026295 AMAQI
3rd Aug 2026366 AMAQI
3rd Aug 2026537 AMAQI
3rd Aug 2026448 AMAQI
3rd Aug 2026519 AMAQI
3rd Aug 20268010 AMAQI
3rd Aug 20266611 AMAQI
3rd Aug 20267212 PMAQI
3rd Aug 2026521 PMAQI
3rd Aug 2026832 PMAQI
3rd Aug 2026693 PMAQI
3rd Aug 2026584 PMAQI
3rd Aug 2026585 PMAQI
3rd Aug 2026576 PMAQI
3rd Aug 2026557 PMAQI
3rd Aug 2026578 PMAQI
3rd Aug 2026559 PMAQI
3rd Aug 20265910 PMAQI
3rd Aug 20266011 PMAQI
4th Aug 20266212 AMAQI
4th Aug 2026641 AMAQI
4th Aug 2026592 AMAQI
4th Aug 2026623 AMAQI
4th Aug 2026624 AMAQI
26°C19/34°C
4th Aug 2026745 AMAQI
4th Aug 2026626 AMAQI
4th Aug 2026807 AMAQI
4th Aug 2026678 AMAQI
4th Aug 2026679 AMAQI
4th Aug 20265910 AMAQI
4th Aug 20265511 AMAQI
4th Aug 20264812 PMAQI
4th Aug 2026511 PMAQI
4th Aug 2026532 PMAQI
4th Aug 2026423 PMAQI
4th Aug 2026444 PMAQI
4th Aug 2026445 PMAQI
4th Aug 2026476 PMAQI
4th Aug 2026557 PMAQI
4th Aug 2026368 PMAQI
4th Aug 2026489 PMAQI
4th Aug 20265810 PMAQI
4th Aug 20265611 PMAQI
5th Aug 20265412 AMAQI
5th Aug 2026601 AMAQI
5th Aug 2026592 AMAQI
5th Aug 2026713 AMAQI
5th Aug 2026584 AMAQI
27°C19/34°C
5th Aug 2026695 AMAQI
5th Aug 2026796 AMAQI
5th Aug 2026797 AMAQI
5th Aug 2026908 AMAQI
5th Aug 2026889 AMAQI
5th Aug 20268410 AMAQI
5th Aug 20268211 AMAQI
5th Aug 20265612 PMAQI
5th Aug 2026441 PMAQI
5th Aug 2026442 PMAQI
5th Aug 2026523 PMAQI
5th Aug 2026384 PMAQI
5th Aug 2026405 PMAQI
5th Aug 2026406 PMAQI
5th Aug 2026427 PMAQI
5th Aug 2026468 PMAQI
5th Aug 2026569 PMAQI
5th Aug 20265810 PMAQI
5th Aug 20265711 PMAQI
6th Aug 20265812 AMAQI
6th Aug 2026621 AMAQI
6th Aug 2026662 AMAQI
6th Aug 2026623 AMAQI
6th Aug 2026694 AMAQI
29°C22/36°C
6th Aug 2026715 AMAQI
6th Aug 2026676 AMAQI
6th Aug 2026627 AMAQI
6th Aug 2026628 AMAQI
6th Aug 2026569 AMAQI
6th Aug 20265010 AMAQI
6th Aug 20264211 AMAQI
6th Aug 20264712 PMAQI
6th Aug 2026401 PMAQI
6th Aug 2026292 PMAQI
6th Aug 2026333 PMAQI
6th Aug 2026404 PMAQI
6th Aug 2026365 PMAQI
6th Aug 2026506 PMAQI
6th Aug 2026567 PMAQI
6th Aug 2026528 PMAQI
6th Aug 2026549 PMAQI
6th Aug 20265610 PMAQI
6th Aug 20265811 PMAQI
7th Aug 20265612 AMAQI
7th Aug 2026601 AMAQI
7th Aug 2026622 AMAQI
7th Aug 2026643 AMAQI
7th Aug 2026624 AMAQI
32°C25/39°C
7th Aug 2026595 AMAQI
7th Aug 2026526 AMAQI
7th Aug 2026547 AMAQI
7th Aug 2026558 AMAQI
7th Aug 2026609 AMAQI
7th Aug 20265810 AMAQI
7th Aug 20265211 AMAQI
7th Aug 20264212 PMAQI
7th Aug 2026401 PMAQI
7th Aug 2026402 PMAQI
7th Aug 2026313 PMAQI
7th Aug 2026364 PMAQI
7th Aug 2026485 PMAQI
7th Aug 2026516 PMAQI
7th Aug 2026497 PMAQI
7th Aug 2026538 PMAQI
7th Aug 2026499 PMAQI
7th Aug 20264810 PMAQI
7th Aug 20264011 PMAQI
8th Aug 20263312 AMAQI
8th Aug 2026331 AMAQI
8th Aug 2026502 AMAQI
8th Aug 2026403 AMAQI
8th Aug 2026404 AMAQI
29°C22/37°C
8th Aug 2026295 AMAQI
8th Aug 2026296 AMAQI
8th Aug 2026277 AMAQI
8th Aug 2026258 AMAQI
8th Aug 2026259 AMAQI
8th Aug 20262710 AMAQI
8th Aug 20262511 AMAQI
8th Aug 20262312 PMAQI
8th Aug 2026231 PMAQI
8th Aug 2026172 PMAQI
8th Aug 2026143 PMAQI
8th Aug 2026254 PMAQI
8th Aug 2026175 PMAQI
8th Aug 2026176 PMAQI
8th Aug 2026127 PMAQI
8th Aug 2026108 PMAQI
8th Aug 202689 PMAQI
8th Aug 20261010 PMAQI
8th Aug 20261211 PMAQI
9th Aug 20261412 AMAQI
9th Aug 2026121 AMAQI
9th Aug 2026122 AMAQI
9th Aug 2026123 AMAQI
9th Aug 2026124 AMAQI
21°C17/27°C
9th Aug 2026125 AMAQI
5 AM9th Aug 2026126 AMAQI
9th Aug 2026127 AMAQI
9th Aug 2026148 AMAQI
9th Aug 2026129 AMAQI
9th Aug 20261210 AMAQI
9th Aug 20261211 AMAQI
9th Aug 20261212 PMAQI
12 PM9th Aug 2026101 PMAQI
9th Aug 202682 PMAQI
9th Aug 2026123 PMAQI
9th Aug 202684 PMAQI
9th Aug 2026105 PMAQI
9th Aug 2026126 PMAQI
9th Aug 2026127 PMAQI
9th Aug 2026108 PMAQI
8 PM9th Aug 2026179 PMAQI
9th Aug 20262510 PMAQI
9th Aug 20262711 PMAQI
12 AM
4 AM
20°C13/26°C
Day time
Avg. Highest Time
7 AM
37AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
3 PM
27AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 7 AM to 7 AM (Avg. 37), while the lowest AQI was between 3 PM to 3 PM (Avg. 27).
Night time
Avg. Highest Time
11 PM
36AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
1 AM
31AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 11 PM to 11 PM (Avg. 36), while the lowest AQI was between 1 AM to 1 AM (Avg. 31).
2026 Days Vs Air Quality
Oster, Chernihivska Oblast, Ukraine
2026
72%
156
28%
61
Total number of days with different AQI categories in last 221 days in 2026 (144 days remaining)
Good
156 DaysModerate
61 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 72%
Health Risk Level:
Low
In 2026, 72% of 221 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
Oster, Chernihivska Oblast, Ukraine
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
32AQI (US)
32AQI (US)
2nd January 2026
38AQI (US)
38AQI (US)
3rd January 2026
47AQI (US)
47AQI (US)
4th January 2026
40AQI (US)
40AQI (US)
5th January 2026
56AQI (US)
56AQI (US)
6th January 2026
43AQI (US)
43AQI (US)
7th January 2026
37AQI (US)
37AQI (US)
8th January 2026
23AQI (US)
23AQI (US)
9th January 2026
22AQI (US)
22AQI (US)
10th January 2026
41AQI (US)
41AQI (US)
11th January 2026
59AQI (US)
59AQI (US)
12th January 2026
57AQI (US)
57AQI (US)
13th January 2026
72AQI (US)
72AQI (US)
14th January 2026
72AQI (US)
72AQI (US)
15th January 2026
61AQI (US)
61AQI (US)
16th January 2026
60AQI (US)
60AQI (US)
17th January 2026
55AQI (US)
55AQI (US)
18th January 2026
54AQI (US)
54AQI (US)
19th January 2026
60AQI (US)
60AQI (US)
20th January 2026
64AQI (US)
64AQI (US)
21st January 2026
80AQI (US)
80AQI (US)
22nd January 2026
95AQI (US)
95AQI (US)
23rd January 2026
63AQI (US)
63AQI (US)
24th January 2026
59AQI (US)
59AQI (US)
25th January 2026
78AQI (US)
78AQI (US)
26th January 2026
71AQI (US)
71AQI (US)
27th January 2026
64AQI (US)
64AQI (US)
28th January 2026
75AQI (US)
75AQI (US)
29th January 2026
67AQI (US)
67AQI (US)
30th January 2026
46AQI (US)
46AQI (US)
31st January 2026
20AQI (US)
20AQI (US)
1st February 2026
31AQI (US)
31AQI (US)
2nd February 2026
54AQI (US)
54AQI (US)
3rd February 2026
69AQI (US)
69AQI (US)
4th February 2026
79AQI (US)
79AQI (US)
5th February 2026
52AQI (US)
52AQI (US)
6th February 2026
51AQI (US)
51AQI (US)
7th February 2026
78AQI (US)
78AQI (US)
8th February 2026
60AQI (US)
60AQI (US)
9th February 2026
30AQI (US)
30AQI (US)
10th February 2026
62AQI (US)
62AQI (US)
11th February 2026
33AQI (US)
33AQI (US)
12th February 2026
52AQI (US)
52AQI (US)
13th February 2026
63AQI (US)
63AQI (US)
14th February 2026
62AQI (US)
62AQI (US)
15th February 2026
28AQI (US)
28AQI (US)
16th February 2026
26AQI (US)
26AQI (US)
17th February 2026
56AQI (US)
56AQI (US)
18th February 2026
55AQI (US)
55AQI (US)
19th February 2026
48AQI (US)
48AQI (US)
20th February 2026
49AQI (US)
49AQI (US)
21st February 2026
60AQI (US)
60AQI (US)
22nd February 2026
76AQI (US)
76AQI (US)
23rd February 2026
86AQI (US)
86AQI (US)
24th February 2026
30AQI (US)
30AQI (US)
25th February 2026
33AQI (US)
33AQI (US)
26th February 2026
44AQI (US)
44AQI (US)
27th February 2026
61AQI (US)
61AQI (US)
28th February 2026
64AQI (US)
64AQI (US)
1st March 2026
62AQI (US)
62AQI (US)
2nd March 2026
49AQI (US)
49AQI (US)
3rd March 2026
17AQI (US)
17AQI (US)
4th March 2026
44AQI (US)
44AQI (US)
5th March 2026
15AQI (US)
15AQI (US)
6th March 2026
21AQI (US)
21AQI (US)
7th March 2026
42AQI (US)
42AQI (US)
8th March 2026
30AQI (US)
30AQI (US)
9th March 2026
46AQI (US)
46AQI (US)
10th March 2026
51AQI (US)
51AQI (US)
11th March 2026
30AQI (US)
30AQI (US)
12th March 2026
40AQI (US)
40AQI (US)
13th March 2026
51AQI (US)
51AQI (US)
14th March 2026
39AQI (US)
39AQI (US)
15th March 2026
34AQI (US)
34AQI (US)
16th March 2026
37AQI (US)
37AQI (US)
17th March 2026
39AQI (US)
39AQI (US)
18th March 2026
53AQI (US)
53AQI (US)
19th March 2026
64AQI (US)
64AQI (US)
20th March 2026
61AQI (US)
61AQI (US)
21st March 2026
44AQI (US)
44AQI (US)
22nd March 2026
40AQI (US)
40AQI (US)
23rd March 2026
54AQI (US)
54AQI (US)
24th March 2026
61AQI (US)
61AQI (US)
25th March 2026
60AQI (US)
60AQI (US)
26th March 2026
49AQI (US)
49AQI (US)
27th March 2026
53AQI (US)
53AQI (US)
28th March 2026
42AQI (US)
42AQI (US)
29th March 2026
48AQI (US)
48AQI (US)
30th March 2026
40AQI (US)
40AQI (US)
31st March 2026
64AQI (US)
64AQI (US)
1st April 2026
60AQI (US)
60AQI (US)
2nd April 2026
51AQI (US)
51AQI (US)
3rd April 2026
61AQI (US)
61AQI (US)
4th April 2026
28AQI (US)
28AQI (US)
5th April 2026
25AQI (US)
25AQI (US)
6th April 2026
21AQI (US)
21AQI (US)
7th April 2026
8AQI (US)
8AQI (US)
8th April 2026
18AQI (US)
18AQI (US)
9th April 2026
24AQI (US)
24AQI (US)
10th April 2026
30AQI (US)
30AQI (US)
11th April 2026
49AQI (US)
49AQI (US)
12th April 2026
50AQI (US)
50AQI (US)
13th April 2026
40AQI (US)
40AQI (US)
14th April 2026
18AQI (US)
18AQI (US)
15th April 2026
12AQI (US)
12AQI (US)
16th April 2026
39AQI (US)
39AQI (US)
17th April 2026
18th April 2026
27AQI (US)
27AQI (US)
19th April 2026
29AQI (US)
29AQI (US)
20th April 2026
25AQI (US)
25AQI (US)
21st April 2026
16AQI (US)
16AQI (US)
22nd April 2026
23rd April 2026
20AQI (US)
20AQI (US)
24th April 2026
23AQI (US)
23AQI (US)
25th April 2026
34AQI (US)
34AQI (US)
26th April 2026
28AQI (US)
28AQI (US)
27th April 2026
22AQI (US)
22AQI (US)
28th April 2026
16AQI (US)
16AQI (US)
29th April 2026
11AQI (US)
11AQI (US)
30th April 2026
33AQI (US)
33AQI (US)
1st May 2026
34AQI (US)
34AQI (US)
2nd May 2026
27AQI (US)
27AQI (US)
3rd May 2026
19AQI (US)
19AQI (US)
4th May 2026
20AQI (US)
20AQI (US)
5th May 2026
20AQI (US)
20AQI (US)
6th May 2026
29AQI (US)
29AQI (US)
7th May 2026
28AQI (US)
28AQI (US)
8th May 2026
28AQI (US)
28AQI (US)
9th May 2026
10th May 2026
40AQI (US)
40AQI (US)
11th May 2026
17AQI (US)
17AQI (US)
12th May 2026
29AQI (US)
29AQI (US)
13th May 2026
11AQI (US)
11AQI (US)
14th May 2026
24AQI (US)
24AQI (US)
15th May 2026
29AQI (US)
29AQI (US)
16th May 2026
40AQI (US)
40AQI (US)
17th May 2026
49AQI (US)
49AQI (US)
18th May 2026
37AQI (US)
37AQI (US)
19th May 2026
33AQI (US)
33AQI (US)
20th May 2026
42AQI (US)
42AQI (US)
21st May 2026
54AQI (US)
54AQI (US)
22nd May 2026
56AQI (US)
56AQI (US)
23rd May 2026
42AQI (US)
42AQI (US)
24th May 2026
45AQI (US)
45AQI (US)
25th May 2026
46AQI (US)
46AQI (US)
26th May 2026
37AQI (US)
37AQI (US)
27th May 2026
23AQI (US)
23AQI (US)
28th May 2026
25AQI (US)
25AQI (US)
29th May 2026
22AQI (US)
22AQI (US)
30th May 2026
23AQI (US)
23AQI (US)
31st May 2026
30AQI (US)
30AQI (US)
1st June 2026
25AQI (US)
25AQI (US)
2nd June 2026
23AQI (US)
23AQI (US)
3rd June 2026
11AQI (US)
11AQI (US)
4th June 2026
21AQI (US)
21AQI (US)
5th June 2026
22AQI (US)
22AQI (US)
6th June 2026
37AQI (US)
37AQI (US)
7th June 2026
35AQI (US)
35AQI (US)
8th June 2026
26AQI (US)
26AQI (US)
9th June 2026
14AQI (US)
14AQI (US)
10th June 2026
24AQI (US)
24AQI (US)
11th June 2026
27AQI (US)
27AQI (US)
12th June 2026
49AQI (US)
49AQI (US)
13th June 2026
16AQI (US)
16AQI (US)
14th June 2026
22AQI (US)
22AQI (US)
15th June 2026
23AQI (US)
23AQI (US)
16th June 2026
19AQI (US)
19AQI (US)
17th June 2026
22AQI (US)
22AQI (US)
18th June 2026
24AQI (US)
24AQI (US)
19th June 2026
22AQI (US)
22AQI (US)
20th June 2026
22AQI (US)
22AQI (US)
21st June 2026
19AQI (US)
19AQI (US)
22nd June 2026
21AQI (US)
21AQI (US)
23rd June 2026
27AQI (US)
27AQI (US)
24th June 2026
22AQI (US)
22AQI (US)
25th June 2026
23AQI (US)
23AQI (US)
26th June 2026
22AQI (US)
22AQI (US)
27th June 2026
49AQI (US)
49AQI (US)
28th June 2026
56AQI (US)
56AQI (US)
29th June 2026
39AQI (US)
39AQI (US)
30th June 2026
50AQI (US)
50AQI (US)
1st July 2026
26AQI (US)
26AQI (US)
2nd July 2026
32AQI (US)
32AQI (US)
3rd July 2026
62AQI (US)
62AQI (US)
4th July 2026
29AQI (US)
29AQI (US)
5th July 2026
16AQI (US)
16AQI (US)
6th July 2026
20AQI (US)
20AQI (US)
7th July 2026
18AQI (US)
18AQI (US)
8th July 2026
26AQI (US)
26AQI (US)
9th July 2026
31AQI (US)
31AQI (US)
10th July 2026
31AQI (US)
31AQI (US)
11th July 2026
28AQI (US)
28AQI (US)
12th July 2026
28AQI (US)
28AQI (US)
13th July 2026
28AQI (US)
28AQI (US)
14th July 2026
33AQI (US)
33AQI (US)
15th July 2026
20AQI (US)
20AQI (US)
16th July 2026
24AQI (US)
24AQI (US)
17th July 2026
27AQI (US)
27AQI (US)
18th July 2026
31AQI (US)
31AQI (US)
19th July 2026
26AQI (US)
26AQI (US)
20th July 2026
33AQI (US)
33AQI (US)
21st July 2026
29AQI (US)
29AQI (US)
22nd July 2026
30AQI (US)
30AQI (US)
23rd July 2026
27AQI (US)
27AQI (US)
24th July 2026
30AQI (US)
30AQI (US)
25th July 2026
30AQI (US)
30AQI (US)
26th July 2026
27AQI (US)
27AQI (US)
27th July 2026
36AQI (US)
36AQI (US)
28th July 2026
32AQI (US)
32AQI (US)
29th July 2026
25AQI (US)
25AQI (US)
30th July 2026
30AQI (US)
30AQI (US)
31st July 2026
31AQI (US)
31AQI (US)
1st August 2026
34AQI (US)
34AQI (US)
2nd August 2026
24AQI (US)
24AQI (US)
3rd August 2026
51AQI (US)
51AQI (US)
4th August 2026
56AQI (US)
56AQI (US)
5th August 2026
60AQI (US)
60AQI (US)
6th August 2026
53AQI (US)
53AQI (US)
7th August 2026
51AQI (US)
51AQI (US)
8th August 2026
24AQI (US)
24AQI (US)
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
55AQI (US)
53AQI (US)
45AQI (US)
29AQI (US)
32AQI (US)
27AQI (US)
29AQI (US)
44AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202639AQI (US)
11
20
10
18
20
11
25
3
28
2
29
1
30
1
3
5
156
61
Highest AQI (US) recorded in
January55AQI (US)
Lowest AQI (US) recorded in
June27AQI (US)
202541AQI (US)
19
12
9
19
1
29
1
26
4
31
30
31
31
30
18
13
13
17
15
16
254
110
1
Highest AQI (US) recorded in
March62AQI (US)
Lowest AQI (US) recorded in
May21AQI (US)
202445AQI (US)
10
13
15
14
10
21
26
4
30
1
30
31
28
2
1
11
2
27
3
13
18
233
77
Highest AQI (US) recorded in
March55AQI (US)
Lowest AQI (US) recorded in
October38AQI (US)
202343AQI (US)
3
9
5
12
5
Highest AQI (US) recorded in
December45AQI (US)
Lowest AQI (US) recorded in
November35AQI (US)
202249AQI (US)
2
2
13
17
1
16
19
Highest AQI (US) recorded in
November51AQI (US)
Lowest AQI (US) recorded in
December21AQI (US)
Most & Least Polluted Years Over the Last 5 Years
Most Polluted Year Recorded
2022(Avg.)
49AQI (US)Least Polluted Year Recorded
2026(Avg.)
39AQI (US)Oster's annual 2026 AQI (US) (39) shows an average percentage change of -11.9% (improved AQI (US)) compared to previous years: 2022 (49), 2023 (43), 2024 (45), 2025 (41).
