Viljandi, Viljandimaa, Estonia 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
Viljandi, Viljandimaa, Estonia
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
30th Aug 2024
43AQILowest AQI recorded on
9th Aug 2023
5AQISame Day Analysis (1st August ):
On this day, AQI across the 3 years varied significantly: 2025 ranks 1st highest AQI at 27 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 2nd Aug - 3rd Aug 2025
Viljandi, Viljandimaa, Estonia
AQI
Day
Night
.
4 AM2nd Aug 2025
10 PM
3 AM3rd Aug 2025
Day time
Avg. Highest Time
5PM2nd Aug
26AQI
Avg. Lowest Time
12PM2nd Aug
19AQI
Night time
Avg. Highest Time
3AM3rd Aug
30AQI
Avg. Lowest Time
4AM2nd Aug
21AQI
In the last 24 hours,
Viljandi's AQI reached its highest point of 30 at 3 AM during the Night, while the lowest point, 19, was recorded at 12 PM during the Day between 2nd Aug and 3rd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Viljandi, Viljandimaa, Estonia
JulAug
04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd
Day
Night
4th Jul 2025124 AMAQI
4th Jul 2025125 AMAQI
4th Jul 2025136 AMAQI
4th Jul 2025147 AMAQI
4th Jul 2025168 AMAQI
4th Jul 2025159 AMAQI
4th Jul 20251410 AMAQI
4th Jul 20251411 AMAQI
4th Jul 20251412 PMAQI
4th Jul 2025151 PMAQI
4th Jul 2025142 PMAQI
4th Jul 2025163 PMAQI
4th Jul 2025164 PMAQI
4th Jul 2025165 PMAQI
4th Jul 2025166 PMAQI
4th Jul 2025167 PMAQI
4th Jul 2025168 PMAQI
4th Jul 2025169 PMAQI
4th Jul 20251610 PMAQI
4th Jul 20251611 PMAQI
5th Jul 20251712 AMAQI
5th Jul 2025171 AMAQI
5th Jul 2025172 AMAQI
5th Jul 2025143 AMAQI
15°C10/19°C
5th Jul 2025144 AMAQI
5th Jul 2025145 AMAQI
5th Jul 2025146 AMAQI
5th Jul 2025157 AMAQI
5th Jul 2025158 AMAQI
5th Jul 2025169 AMAQI
5th Jul 20251410 AMAQI
5th Jul 20251411 AMAQI
5th Jul 20251412 PMAQI
5th Jul 2025191 PMAQI
5th Jul 2025332 PMAQI
5th Jul 2025163 PMAQI
5th Jul 2025184 PMAQI
5th Jul 2025165 PMAQI
5th Jul 2025166 PMAQI
5th Jul 2025167 PMAQI
5th Jul 2025168 PMAQI
5th Jul 2025169 PMAQI
5th Jul 20251610 PMAQI
5th Jul 20251811 PMAQI
6th Jul 20251712 AMAQI
6th Jul 2025171 AMAQI
6th Jul 2025172 AMAQI
6th Jul 2025163 AMAQI
13°C8/17°C
6th Jul 2025164 AMAQI
6th Jul 2025165 AMAQI
6th Jul 2025146 AMAQI
6th Jul 2025157 AMAQI
6th Jul 2025158 AMAQI
6th Jul 2025149 AMAQI
6th Jul 20251510 AMAQI
6th Jul 20251511 AMAQI
6th Jul 20252012 PMAQI
6th Jul 2025141 PMAQI
6th Jul 2025262 PMAQI
6th Jul 2025163 PMAQI
6th Jul 2025174 PMAQI
6th Jul 2025175 PMAQI
6th Jul 2025186 PMAQI
6th Jul 2025177 PMAQI
6th Jul 2025178 PMAQI
6th Jul 2025209 PMAQI
6th Jul 20251710 PMAQI
6th Jul 20251711 PMAQI
7th Jul 20251712 AMAQI
7th Jul 2025171 AMAQI
7th Jul 2025172 AMAQI
7th Jul 2025153 AMAQI
15°C12/18°C
7th Jul 2025134 AMAQI
7th Jul 2025145 AMAQI
7th Jul 2025146 AMAQI
7th Jul 2025187 AMAQI
7th Jul 2025178 AMAQI
7th Jul 2025169 AMAQI
7th Jul 20251610 AMAQI
7th Jul 20251711 AMAQI
7th Jul 20251712 PMAQI
7th Jul 2025171 PMAQI
7th Jul 2025202 PMAQI
7th Jul 2025183 PMAQI
7th Jul 2025174 PMAQI
7th Jul 2025185 PMAQI
7th Jul 2025186 PMAQI
7th Jul 2025177 PMAQI
7th Jul 2025208 PMAQI
7th Jul 2025209 PMAQI
7th Jul 20251910 PMAQI
7th Jul 20251811 PMAQI
8th Jul 20251812 AMAQI
8th Jul 2025181 AMAQI
8th Jul 2025182 AMAQI
8th Jul 2025263 AMAQI
17°C12/22°C
8th Jul 2025254 AMAQI
8th Jul 2025225 AMAQI
8th Jul 2025196 AMAQI
8th Jul 2025187 AMAQI
8th Jul 2025188 AMAQI
8th Jul 2025189 AMAQI
8th Jul 20252010 AMAQI
8th Jul 20251911 AMAQI
8th Jul 20251812 PMAQI
8th Jul 2025181 PMAQI
8th Jul 2025222 PMAQI
8th Jul 2025183 PMAQI
8th Jul 2025174 PMAQI
8th Jul 2025185 PMAQI
8th Jul 2025186 PMAQI
8th Jul 2025187 PMAQI
8th Jul 2025188 PMAQI
8th Jul 2025189 PMAQI
8th Jul 20251810 PMAQI
8th Jul 20251911 PMAQI
9th Jul 20251912 AMAQI
9th Jul 2025201 AMAQI
9th Jul 2025202 AMAQI
9th Jul 2025183 AMAQI
16°C13/18°C
9th Jul 2025184 AMAQI
9th Jul 2025185 AMAQI
9th Jul 2025196 AMAQI
9th Jul 2025177 AMAQI
9th Jul 2025208 AMAQI
9th Jul 2025209 AMAQI
9th Jul 20252010 AMAQI
9th Jul 20251811 AMAQI
9th Jul 20251712 PMAQI
9th Jul 2025161 PMAQI
9th Jul 2025172 PMAQI
9th Jul 2025173 PMAQI
9th Jul 2025174 PMAQI
9th Jul 2025185 PMAQI
9th Jul 2025186 PMAQI
9th Jul 2025177 PMAQI
9th Jul 2025178 PMAQI
9th Jul 2025179 PMAQI
9th Jul 20251810 PMAQI
9th Jul 20251811 PMAQI
10th Jul 20251812 AMAQI
10th Jul 2025181 AMAQI
10th Jul 2025182 AMAQI
10th Jul 2025173 AMAQI
16°C11/20°C
10th Jul 2025174 AMAQI
10th Jul 2025185 AMAQI
10th Jul 2025176 AMAQI
10th Jul 2025167 AMAQI
10th Jul 2025178 AMAQI
10th Jul 2025179 AMAQI
10th Jul 20251610 AMAQI
10th Jul 20251911 AMAQI
10th Jul 20251612 PMAQI
10th Jul 2025181 PMAQI
10th Jul 2025182 PMAQI
10th Jul 2025183 PMAQI
10th Jul 2025184 PMAQI
10th Jul 2025185 PMAQI
10th Jul 2025186 PMAQI
10th Jul 2025187 PMAQI
10th Jul 2025178 PMAQI
10th Jul 2025189 PMAQI
10th Jul 20251810 PMAQI
10th Jul 20251811 PMAQI
11th Jul 20251812 AMAQI
11th Jul 2025181 AMAQI
11th Jul 2025182 AMAQI
11th Jul 2025223 AMAQI
13°C11/15°C
11th Jul 2025234 AMAQI
11th Jul 2025235 AMAQI
11th Jul 2025256 AMAQI
11th Jul 2025227 AMAQI
11th Jul 2025218 AMAQI
11th Jul 2025249 AMAQI
11th Jul 20252310 AMAQI
11th Jul 20252411 AMAQI
11th Jul 20252512 PMAQI
11th Jul 2025241 PMAQI
11th Jul 2025262 PMAQI
11th Jul 2025223 PMAQI
11th Jul 2025224 PMAQI
11th Jul 2025225 PMAQI
11th Jul 2025236 PMAQI
11th Jul 2025237 PMAQI
11th Jul 2025228 PMAQI
11th Jul 2025229 PMAQI
11th Jul 20252010 PMAQI
11th Jul 20251911 PMAQI
12th Jul 20252012 AMAQI
12th Jul 2025201 AMAQI
12th Jul 2025192 AMAQI
12th Jul 2025243 AMAQI
20°C14/29°C
12th Jul 2025244 AMAQI
12th Jul 2025225 AMAQI
12th Jul 2025226 AMAQI
12th Jul 2025297 AMAQI
12th Jul 2025238 AMAQI
12th Jul 2025229 AMAQI
12th Jul 20252310 AMAQI
12th Jul 20252211 AMAQI
12th Jul 20252212 PMAQI
12th Jul 2025211 PMAQI
12th Jul 2025202 PMAQI
12th Jul 2025213 PMAQI
12th Jul 2025234 PMAQI
12th Jul 2025225 PMAQI
12th Jul 2025206 PMAQI
12th Jul 2025217 PMAQI
12th Jul 2025218 PMAQI
12th Jul 2025209 PMAQI
12th Jul 20252310 PMAQI
12th Jul 20252811 PMAQI
13th Jul 20252512 AMAQI
13th Jul 2025231 AMAQI
13th Jul 2025242 AMAQI
13th Jul 2025203 AMAQI
20°C15/24°C
13th Jul 2025194 AMAQI
13th Jul 2025225 AMAQI
13th Jul 2025256 AMAQI
13th Jul 2025267 AMAQI
13th Jul 2025248 AMAQI
13th Jul 2025259 AMAQI
13th Jul 20252710 AMAQI
13th Jul 20252711 AMAQI
13th Jul 20252712 PMAQI
13th Jul 2025261 PMAQI
13th Jul 2025242 PMAQI
13th Jul 2025243 PMAQI
13th Jul 2025264 PMAQI
13th Jul 2025245 PMAQI
13th Jul 2025256 PMAQI
13th Jul 2025267 PMAQI
13th Jul 2025268 PMAQI
13th Jul 2025269 PMAQI
13th Jul 20252610 PMAQI
13th Jul 20252311 PMAQI
14th Jul 20252212 AMAQI
14th Jul 2025221 AMAQI
14th Jul 2025232 AMAQI
14th Jul 2025203 AMAQI
19°C15/25°C
14th Jul 2025184 AMAQI
14th Jul 2025185 AMAQI
14th Jul 2025186 AMAQI
14th Jul 2025207 AMAQI
14th Jul 2025228 AMAQI
14th Jul 2025219 AMAQI
14th Jul 20252110 AMAQI
14th Jul 20252111 AMAQI
14th Jul 20252212 PMAQI
14th Jul 2025221 PMAQI
14th Jul 2025202 PMAQI
14th Jul 2025223 PMAQI
14th Jul 2025234 PMAQI
14th Jul 2025225 PMAQI
14th Jul 2025246 PMAQI
14th Jul 2025217 PMAQI
14th Jul 2025228 PMAQI
14th Jul 2025229 PMAQI
14th Jul 20252210 PMAQI
14th Jul 20252311 PMAQI
15th Jul 20252412 AMAQI
15th Jul 2025231 AMAQI
15th Jul 2025232 AMAQI
15th Jul 2025273 AMAQI
20°C15/26°C
15th Jul 2025284 AMAQI
15th Jul 2025365 AMAQI
15th Jul 2025346 AMAQI
15th Jul 2025337 AMAQI
15th Jul 2025328 AMAQI
15th Jul 2025319 AMAQI
15th Jul 20253210 AMAQI
15th Jul 20253611 AMAQI
15th Jul 20253412 PMAQI
15th Jul 2025301 PMAQI
15th Jul 2025292 PMAQI
15th Jul 2025273 PMAQI
15th Jul 2025284 PMAQI
15th Jul 2025265 PMAQI
15th Jul 2025246 PMAQI
15th Jul 2025247 PMAQI
15th Jul 2025248 PMAQI
15th Jul 2025249 PMAQI
15th Jul 20252710 PMAQI
15th Jul 20252711 PMAQI
16th Jul 20252812 AMAQI
16th Jul 2025291 AMAQI
16th Jul 2025292 AMAQI
16th Jul 2025373 AMAQI
19°C16/24°C
16th Jul 2025404 AMAQI
16th Jul 2025465 AMAQI
16th Jul 2025506 AMAQI
16th Jul 2025457 AMAQI
16th Jul 2025448 AMAQI
16th Jul 2025449 AMAQI
16th Jul 20254410 AMAQI
16th Jul 20254211 AMAQI
16th Jul 20254012 PMAQI
16th Jul 2025391 PMAQI
16th Jul 2025362 PMAQI
16th Jul 2025363 PMAQI
16th Jul 2025344 PMAQI
16th Jul 2025345 PMAQI
16th Jul 2025326 PMAQI
16th Jul 2025327 PMAQI
16th Jul 2025318 PMAQI
16th Jul 2025309 PMAQI
16th Jul 20253210 PMAQI
16th Jul 20253311 PMAQI
17th Jul 20253612 AMAQI
17th Jul 2025381 AMAQI
17th Jul 2025402 AMAQI
17th Jul 2025343 AMAQI
20°C16/25°C
17th Jul 2025324 AMAQI
17th Jul 2025295 AMAQI
17th Jul 2025306 AMAQI
17th Jul 2025337 AMAQI
17th Jul 2025328 AMAQI
17th Jul 2025339 AMAQI
17th Jul 20253210 AMAQI
17th Jul 20253411 AMAQI
17th Jul 20253212 PMAQI
17th Jul 2025321 PMAQI
17th Jul 2025332 PMAQI
17th Jul 2025373 PMAQI
17th Jul 2025364 PMAQI
17th Jul 2025365 PMAQI
17th Jul 2025346 PMAQI
17th Jul 2025347 PMAQI
17th Jul 2025338 PMAQI
17th Jul 2025349 PMAQI
17th Jul 20253310 PMAQI
17th Jul 20253411 PMAQI
18th Jul 20253412 AMAQI
18th Jul 2025341 AMAQI
18th Jul 2025332 AMAQI
18th Jul 2025253 AMAQI
22°C16/28°C
18th Jul 2025244 AMAQI
18th Jul 2025265 AMAQI
18th Jul 2025246 AMAQI
18th Jul 2025277 AMAQI
18th Jul 2025278 AMAQI
18th Jul 2025299 AMAQI
18th Jul 20253010 AMAQI
18th Jul 20253011 AMAQI
18th Jul 20252812 PMAQI
18th Jul 2025281 PMAQI
18th Jul 2025272 PMAQI
18th Jul 2025283 PMAQI
18th Jul 2025284 PMAQI
18th Jul 2025285 PMAQI
18th Jul 2025286 PMAQI
18th Jul 2025287 PMAQI
18th Jul 2025288 PMAQI
18th Jul 2025289 PMAQI
18th Jul 20252910 PMAQI
18th Jul 20252811 PMAQI
19th Jul 20252912 AMAQI
19th Jul 2025281 AMAQI
19th Jul 2025282 AMAQI
19th Jul 2025273 AMAQI
22°C16/27°C
19th Jul 2025254 AMAQI
19th Jul 2025235 AMAQI
19th Jul 2025246 AMAQI
19th Jul 2025257 AMAQI
19th Jul 2025248 AMAQI
19th Jul 2025229 AMAQI
19th Jul 20252210 AMAQI
19th Jul 20252211 AMAQI
19th Jul 20252212 PMAQI
19th Jul 2025221 PMAQI
19th Jul 2025222 PMAQI
19th Jul 2025253 PMAQI
19th Jul 2025264 PMAQI
19th Jul 2025265 PMAQI
19th Jul 2025266 PMAQI
19th Jul 2025267 PMAQI
19th Jul 2025268 PMAQI
19th Jul 2025269 PMAQI
19th Jul 20252610 PMAQI
19th Jul 20252611 PMAQI
20th Jul 20252712 AMAQI
20th Jul 2025271 AMAQI
20th Jul 2025272 AMAQI
20th Jul 2025243 AMAQI
21°C15/26°C
20th Jul 2025214 AMAQI
20th Jul 2025225 AMAQI
20th Jul 2025246 AMAQI
20th Jul 2025277 AMAQI
20th Jul 2025288 AMAQI
20th Jul 2025289 AMAQI
20th Jul 20252810 AMAQI
20th Jul 20252711 AMAQI
20th Jul 20252912 PMAQI
20th Jul 2025251 PMAQI
20th Jul 2025262 PMAQI
20th Jul 2025263 PMAQI
20th Jul 2025264 PMAQI
20th Jul 2025275 PMAQI
20th Jul 2025276 PMAQI
20th Jul 2025277 PMAQI
20th Jul 2025278 PMAQI
20th Jul 2025279 PMAQI
20th Jul 20252810 PMAQI
20th Jul 20252811 PMAQI
21st Jul 20252812 AMAQI
21st Jul 2025281 AMAQI
21st Jul 2025282 AMAQI
21st Jul 2025233 AMAQI
20°C16/25°C
21st Jul 2025224 AMAQI
21st Jul 2025255 AMAQI
21st Jul 2025286 AMAQI
21st Jul 2025307 AMAQI
21st Jul 2025318 AMAQI
21st Jul 2025299 AMAQI
21st Jul 20253210 AMAQI
21st Jul 20253211 AMAQI
21st Jul 20253212 PMAQI
21st Jul 2025291 PMAQI
21st Jul 2025312 PMAQI
21st Jul 2025303 PMAQI
21st Jul 2025314 PMAQI
21st Jul 2025325 PMAQI
21st Jul 2025346 PMAQI
21st Jul 2025327 PMAQI
21st Jul 2025338 PMAQI
21st Jul 2025339 PMAQI
21st Jul 20253210 PMAQI
21st Jul 20253211 PMAQI
22nd Jul 20252912 AMAQI
22nd Jul 2025271 AMAQI
22nd Jul 2025282 AMAQI
22nd Jul 2025283 AMAQI
21°C16/25°C
22nd Jul 2025294 AMAQI
22nd Jul 2025275 AMAQI
22nd Jul 2025296 AMAQI
22nd Jul 2025327 AMAQI
22nd Jul 2025338 AMAQI
22nd Jul 2025349 AMAQI
22nd Jul 20253210 AMAQI
22nd Jul 20253511 AMAQI
22nd Jul 20254012 PMAQI
22nd Jul 2025391 PMAQI
22nd Jul 2025372 PMAQI
22nd Jul 2025353 PMAQI
22nd Jul 2025354 PMAQI
22nd Jul 2025325 PMAQI
22nd Jul 2025326 PMAQI
22nd Jul 2025347 PMAQI
22nd Jul 2025348 PMAQI
22nd Jul 2025349 PMAQI
22nd Jul 20253210 PMAQI
22nd Jul 20253311 PMAQI
23rd Jul 20253112 AMAQI
23rd Jul 2025301 AMAQI
23rd Jul 2025322 AMAQI
23rd Jul 2025283 AMAQI
20°C17/24°C
23rd Jul 2025284 AMAQI
23rd Jul 2025235 AMAQI
23rd Jul 2025266 AMAQI
23rd Jul 2025297 AMAQI
23rd Jul 2025268 AMAQI
23rd Jul 2025289 AMAQI
23rd Jul 20252610 AMAQI
23rd Jul 20252611 AMAQI
23rd Jul 20252612 PMAQI
23rd Jul 2025261 PMAQI
23rd Jul 2025262 PMAQI
23rd Jul 2025303 PMAQI
23rd Jul 2025284 PMAQI
23rd Jul 2025295 PMAQI
23rd Jul 2025306 PMAQI
23rd Jul 2025307 PMAQI
23rd Jul 2025318 PMAQI
23rd Jul 2025319 PMAQI
23rd Jul 20253210 PMAQI
23rd Jul 20253311 PMAQI
24th Jul 20253212 AMAQI
24th Jul 2025311 AMAQI
24th Jul 2025302 AMAQI
24th Jul 2025313 AMAQI
20°C15/25°C
24th Jul 2025344 AMAQI
24th Jul 2025395 AMAQI
24th Jul 2025416 AMAQI
24th Jul 2025387 AMAQI
24th Jul 2025358 AMAQI
24th Jul 2025379 AMAQI
24th Jul 20253610 AMAQI
24th Jul 20253511 AMAQI
24th Jul 20253412 PMAQI
24th Jul 2025321 PMAQI
24th Jul 2025322 PMAQI
24th Jul 2025403 PMAQI
24th Jul 2025384 PMAQI
24th Jul 2025375 PMAQI
24th Jul 2025376 PMAQI
24th Jul 2025367 PMAQI
24th Jul 2025368 PMAQI
24th Jul 2025379 PMAQI
24th Jul 20253810 PMAQI
24th Jul 20253711 PMAQI
25th Jul 20253812 AMAQI
25th Jul 2025361 AMAQI
25th Jul 2025362 AMAQI
25th Jul 2025283 AMAQI
21°C16/26°C
25th Jul 2025254 AMAQI
25th Jul 2025285 AMAQI
25th Jul 2025286 AMAQI
25th Jul 2025327 AMAQI
25th Jul 2025318 AMAQI
25th Jul 2025369 AMAQI
25th Jul 20253810 AMAQI
25th Jul 20253411 AMAQI
25th Jul 20253412 PMAQI
25th Jul 2025321 PMAQI
25th Jul 2025332 PMAQI
25th Jul 2025353 PMAQI
25th Jul 2025344 PMAQI
25th Jul 2025345 PMAQI
25th Jul 2025346 PMAQI
25th Jul 2025357 PMAQI
25th Jul 2025348 PMAQI
25th Jul 2025349 PMAQI
25th Jul 20253410 PMAQI
25th Jul 20253511 PMAQI
26th Jul 20253312 AMAQI
26th Jul 2025331 AMAQI
26th Jul 2025332 AMAQI
26th Jul 2025363 AMAQI
22°C16/28°C
26th Jul 2025394 AMAQI
26th Jul 2025355 AMAQI
26th Jul 2025346 AMAQI
26th Jul 2025387 AMAQI
26th Jul 2025368 AMAQI
26th Jul 2025349 AMAQI
26th Jul 20253010 AMAQI
26th Jul 20253011 AMAQI
26th Jul 20252912 PMAQI
26th Jul 2025271 PMAQI
26th Jul 2025272 PMAQI
26th Jul 2025353 PMAQI
26th Jul 2025354 PMAQI
26th Jul 2025365 PMAQI
26th Jul 2025396 PMAQI
26th Jul 2025387 PMAQI
26th Jul 2025378 PMAQI
26th Jul 2025349 PMAQI
26th Jul 20253410 PMAQI
26th Jul 20253711 PMAQI
27th Jul 20253412 AMAQI
27th Jul 2025351 AMAQI
27th Jul 2025362 AMAQI
27th Jul 2025303 AMAQI
21°C16/28°C
27th Jul 2025214 AMAQI
27th Jul 2025275 AMAQI
27th Jul 2025306 AMAQI
27th Jul 2025317 AMAQI
27th Jul 2025318 AMAQI
27th Jul 2025309 AMAQI
27th Jul 20252710 AMAQI
27th Jul 20252811 AMAQI
27th Jul 20252612 PMAQI
27th Jul 2025261 PMAQI
27th Jul 2025252 PMAQI
27th Jul 2025313 PMAQI
27th Jul 2025324 PMAQI
27th Jul 2025345 PMAQI
27th Jul 2025336 PMAQI
27th Jul 2025327 PMAQI
27th Jul 2025328 PMAQI
27th Jul 2025329 PMAQI
27th Jul 20253210 PMAQI
27th Jul 20253311 PMAQI
28th Jul 20253212 AMAQI
28th Jul 2025331 AMAQI
28th Jul 2025332 AMAQI
28th Jul 2025233 AMAQI
20°C16/25°C
28th Jul 2025194 AMAQI
28th Jul 2025225 AMAQI
28th Jul 2025236 AMAQI
28th Jul 2025307 AMAQI
28th Jul 2025328 AMAQI
28th Jul 2025299 AMAQI
28th Jul 20252910 AMAQI
28th Jul 20252911 AMAQI
28th Jul 20252612 PMAQI
28th Jul 2025261 PMAQI
28th Jul 2025262 PMAQI
28th Jul 2025313 PMAQI
28th Jul 2025334 PMAQI
28th Jul 2025315 PMAQI
28th Jul 2025306 PMAQI
28th Jul 2025307 PMAQI
28th Jul 2025298 PMAQI
28th Jul 2025299 PMAQI
28th Jul 20253010 PMAQI
28th Jul 20253311 PMAQI
29th Jul 20253012 AMAQI
29th Jul 2025301 AMAQI
29th Jul 2025282 AMAQI
29th Jul 2025263 AMAQI
21°C16/27°C
29th Jul 2025264 AMAQI
29th Jul 2025285 AMAQI
29th Jul 2025286 AMAQI
29th Jul 2025307 AMAQI
29th Jul 2025298 AMAQI
29th Jul 2025309 AMAQI
29th Jul 20253110 AMAQI
29th Jul 20253011 AMAQI
29th Jul 20253212 PMAQI
29th Jul 2025291 PMAQI
29th Jul 2025282 PMAQI
29th Jul 2025313 PMAQI
29th Jul 2025304 PMAQI
29th Jul 2025305 PMAQI
29th Jul 2025316 PMAQI
29th Jul 2025297 PMAQI
29th Jul 2025298 PMAQI
29th Jul 2025299 PMAQI
29th Jul 20252910 PMAQI
29th Jul 20252911 PMAQI
30th Jul 20252912 AMAQI
30th Jul 2025281 AMAQI
30th Jul 2025282 AMAQI
30th Jul 2025303 AMAQI
21°C18/26°C
30th Jul 2025324 AMAQI
30th Jul 2025365 AMAQI
30th Jul 2025346 AMAQI
30th Jul 2025317 AMAQI
30th Jul 2025318 AMAQI
30th Jul 2025329 AMAQI
30th Jul 20253210 AMAQI
30th Jul 20253111 AMAQI
30th Jul 20253012 PMAQI
30th Jul 2025301 PMAQI
30th Jul 2025302 PMAQI
30th Jul 2025323 PMAQI
30th Jul 2025314 PMAQI
30th Jul 2025315 PMAQI
30th Jul 2025316 PMAQI
30th Jul 2025297 PMAQI
30th Jul 2025298 PMAQI
30th Jul 2025309 PMAQI
30th Jul 20253410 PMAQI
30th Jul 20253411 PMAQI
31st Jul 20253412 AMAQI
31st Jul 2025341 AMAQI
31st Jul 2025342 AMAQI
31st Jul 2025343 AMAQI
22°C17/28°C
31st Jul 2025344 AMAQI
31st Jul 2025295 AMAQI
31st Jul 2025326 AMAQI
31st Jul 2025337 AMAQI
31st Jul 2025328 AMAQI
31st Jul 2025319 AMAQI
31st Jul 20253010 AMAQI
31st Jul 20252811 AMAQI
31st Jul 20252812 PMAQI
31st Jul 2025271 PMAQI
31st Jul 2025332 PMAQI
31st Jul 2025293 PMAQI
31st Jul 2025334 PMAQI
31st Jul 2025325 PMAQI
31st Jul 2025326 PMAQI
31st Jul 2025307 PMAQI
31st Jul 2025278 PMAQI
31st Jul 2025279 PMAQI
31st Jul 20253010 PMAQI
31st Jul 20253211 PMAQI
1st Aug 20252912 AMAQI
1st Aug 2025291 AMAQI
1st Aug 2025322 AMAQI
1st Aug 2025243 AMAQI
21°C17/27°C
1st Aug 2025244 AMAQI
1st Aug 2025255 AMAQI
1st Aug 2025286 AMAQI
1st Aug 2025277 AMAQI
1st Aug 2025278 AMAQI
1st Aug 2025279 AMAQI
1st Aug 20252810 AMAQI
1st Aug 20252611 AMAQI
1st Aug 20252812 PMAQI
1st Aug 2025311 PMAQI
1st Aug 2025272 PMAQI
1st Aug 2025263 PMAQI
1st Aug 2025264 PMAQI
1st Aug 2025275 PMAQI
1st Aug 2025286 PMAQI
1st Aug 2025267 PMAQI
1st Aug 2025268 PMAQI
1st Aug 2025259 PMAQI
1st Aug 20252810 PMAQI
1st Aug 20252811 PMAQI
2nd Aug 20252712 AMAQI
2nd Aug 2025291 AMAQI
2nd Aug 2025272 AMAQI
2nd Aug 2025243 AMAQI
17°C14/19°C
2nd Aug 2025214 AMAQI
2nd Aug 2025235 AMAQI
2nd Aug 2025216 AMAQI
2nd Aug 2025257 AMAQI
2nd Aug 2025248 AMAQI
2nd Aug 2025229 AMAQI
2nd Aug 20252310 AMAQI
2nd Aug 20252111 AMAQI
2nd Aug 20251912 PMAQI
2nd Aug 2025221 PMAQI
2nd Aug 2025222 PMAQI
2nd Aug 2025213 PMAQI
2nd Aug 2025224 PMAQI
2nd Aug 2025265 PMAQI
2nd Aug 2025246 PMAQI
2nd Aug 2025257 PMAQI
2nd Aug 2025228 PMAQI
2nd Aug 2025239 PMAQI
2nd Aug 20252510 PMAQI
2nd Aug 20252611 PMAQI
3rd Aug 20252612 AMAQI
3rd Aug 2025271 AMAQI
3rd Aug 2025252 AMAQI
3rd Aug 2025303 AMAQI
17°C12/24°C
3rd Aug 2025374 AMAQI
4 AM1 PM
10 PM
1 AM
3 AM
--°C/°C
Day time
Avg. Highest Time
4 AM - 10 PM
26AQI
19 hours / Day
570 hours / Month
Avg. Lowest Time
4 AM - 10 PM
26AQI
19 hours / Day
570 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 4 AM to 10 PM (Avg. 26), while the lowest AQI was between 4 AM to 10 PM (Avg. 26).
Night time
Avg. Highest Time
11 PM
27AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
12 AM - 3 AM
26AQI
4 hours / Day
120 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 11 PM to 11 PM (Avg. 27), while the lowest AQI was between 12 AM to 3 AM (Avg. 26).
2025 Days Vs Air Quality
Viljandi, Viljandimaa, Estonia
2025
92%
197
8%
16
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Good
197 DaysModerate
16 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 92%
Health Risk Level:
Very Low
In 2025, 92% of 215 days were within WHO’s safe air quality limits. The risk of health issues is Very Low, but health impacts are still unclear.
Annual Air Quality Insights
Viljandi, Viljandimaa, Estonia
AQI levels in 2025
AQI
PM2.5
PM10
CO
SO2
NO2
O3
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
1st January 2025
32AQI
32AQI
2nd January 2025
28AQI
28AQI
3rd January 2025
30AQI
30AQI
4th January 2025
28AQI
28AQI
5th January 2025
31AQI
31AQI
6th January 2025
32AQI
32AQI
7th January 2025
32AQI
32AQI
8th January 2025
38AQI
38AQI
9th January 2025
27AQI
27AQI
10th January 2025
31AQI
31AQI
11th January 2025
38AQI
38AQI
12th January 2025
23AQI
23AQI
13th January 2025
25AQI
25AQI
14th January 2025
25AQI
25AQI
15th January 2025
21AQI
21AQI
16th January 2025
23AQI
23AQI
17th January 2025
22AQI
22AQI
18th January 2025
27AQI
27AQI
19th January 2025
23AQI
23AQI
20th January 2025
24AQI
24AQI
21st January 2025
26AQI
26AQI
22nd January 2025
30AQI
30AQI
23rd January 2025
45AQI
45AQI
24th January 2025
34AQI
34AQI
25th January 2025
35AQI
35AQI
26th January 2025
31AQI
31AQI
27th January 2025
31AQI
31AQI
28th January 2025
41AQI
41AQI
29th January 2025
54AQI
54AQI
30th January 2025
28AQI
28AQI
31st January 2025
28AQI
28AQI
1st February 2025
30AQI
30AQI
2nd February 2025
22AQI
22AQI
3rd February 2025
20AQI
20AQI
4th February 2025
33AQI
33AQI
5th February 2025
40AQI
40AQI
6th February 2025
41AQI
41AQI
7th February 2025
41AQI
41AQI
8th February 2025
40AQI
40AQI
9th February 2025
57AQI
57AQI
10th February 2025
64AQI
64AQI
11th February 2025
47AQI
47AQI
12th February 2025
48AQI
48AQI
13th February 2025
48AQI
48AQI
14th February 2025
39AQI
39AQI
15th February 2025
26AQI
26AQI
16th February 2025
47AQI
47AQI
17th February 2025
43AQI
43AQI
18th February 2025
36AQI
36AQI
19th February 2025
30AQI
30AQI
20th February 2025
39AQI
39AQI
21st February 2025
37AQI
37AQI
22nd February 2025
49AQI
49AQI
23rd February 2025
64AQI
64AQI
24th February 2025
79AQI
79AQI
25th February 2025
99AQI
99AQI
26th February 2025
99AQI
99AQI
27th February 2025
69AQI
69AQI
28th February 2025
69AQI
69AQI
1st March 2025
57AQI
57AQI
2nd March 2025
44AQI
44AQI
3rd March 2025
45AQI
45AQI
4th March 2025
39AQI
39AQI
5th March 2025
28AQI
28AQI
6th March 2025
28AQI
28AQI
7th March 2025
47AQI
47AQI
8th March 2025
65AQI
65AQI
9th March 2025
48AQI
48AQI
10th March 2025
46AQI
46AQI
11th March 2025
39AQI
39AQI
12th March 2025
35AQI
35AQI
13th March 2025
34AQI
34AQI
14th March 2025
32AQI
32AQI
15th March 2025
25AQI
25AQI
16th March 2025
23AQI
23AQI
17th March 2025
22AQI
22AQI
18th March 2025
18AQI
18AQI
19th March 2025
26AQI
26AQI
20th March 2025
29AQI
29AQI
21st March 2025
36AQI
36AQI
22nd March 2025
42AQI
42AQI
23rd March 2025
30AQI
30AQI
24th March 2025
36AQI
36AQI
25th March 2025
60AQI
60AQI
26th March 2025
49AQI
49AQI
27th March 2025
37AQI
37AQI
28th March 2025
44AQI
44AQI
29th March 2025
52AQI
52AQI
30th March 2025
50AQI
50AQI
31st March 2025
51AQI
51AQI
1st April 2025
54AQI
54AQI
2nd April 2025
39AQI
39AQI
3rd April 2025
31AQI
31AQI
4th April 2025
25AQI
25AQI
5th April 2025
24AQI
24AQI
6th April 2025
18AQI
18AQI
7th April 2025
19AQI
19AQI
8th April 2025
19AQI
19AQI
9th April 2025
23AQI
23AQI
10th April 2025
18AQI
18AQI
11th April 2025
22AQI
22AQI
12th April 2025
21AQI
21AQI
13th April 2025
24AQI
24AQI
14th April 2025
32AQI
32AQI
15th April 2025
39AQI
39AQI
16th April 2025
34AQI
34AQI
17th April 2025
29AQI
29AQI
18th April 2025
38AQI
38AQI
19th April 2025
51AQI
51AQI
20th April 2025
31AQI
31AQI
21st April 2025
22AQI
22AQI
22nd April 2025
17AQI
17AQI
23rd April 2025
19AQI
19AQI
24th April 2025
16AQI
16AQI
25th April 2025
17AQI
17AQI
26th April 2025
15AQI
15AQI
27th April 2025
14AQI
14AQI
28th April 2025
19AQI
19AQI
29th April 2025
19AQI
19AQI
30th April 2025
15AQI
15AQI
1st May 2025
16AQI
16AQI
2nd May 2025
14AQI
14AQI
3rd May 2025
15AQI
15AQI
4th May 2025
15AQI
15AQI
5th May 2025
14AQI
14AQI
6th May 2025
13AQI
13AQI
7th May 2025
13AQI
13AQI
8th May 2025
14AQI
14AQI
9th May 2025
14AQI
14AQI
10th May 2025
13AQI
13AQI
11th May 2025
15AQI
15AQI
12th May 2025
15AQI
15AQI
13th May 2025
14AQI
14AQI
14th May 2025
16AQI
16AQI
15th May 2025
16AQI
16AQI
16th May 2025
18AQI
18AQI
17th May 2025
17AQI
17AQI
18th May 2025
16AQI
16AQI
19th May 2025
17AQI
17AQI
20th May 2025
15AQI
15AQI
21st May 2025
13AQI
13AQI
22nd May 2025
17AQI
17AQI
23rd May 2025
19AQI
19AQI
24th May 2025
18AQI
18AQI
25th May 2025
14AQI
14AQI
26th May 2025
17AQI
17AQI
27th May 2025
19AQI
19AQI
28th May 2025
16AQI
16AQI
29th May 2025
25AQI
25AQI
30th May 2025
17AQI
17AQI
31st May 2025
15AQI
15AQI
1st June 2025
13AQI
13AQI
2nd June 2025
17AQI
17AQI
3rd June 2025
16AQI
16AQI
4th June 2025
16AQI
16AQI
5th June 2025
24AQI
24AQI
6th June 2025
18AQI
18AQI
7th June 2025
16AQI
16AQI
8th June 2025
15AQI
15AQI
9th June 2025
17AQI
17AQI
10th June 2025
18AQI
18AQI
11th June 2025
23AQI
23AQI
12th June 2025
26AQI
26AQI
13th June 2025
21AQI
21AQI
14th June 2025
19AQI
19AQI
15th June 2025
17AQI
17AQI
16th June 2025
17AQI
17AQI
17th June 2025
24AQI
24AQI
18th June 2025
23AQI
23AQI
19th June 2025
19AQI
19AQI
20th June 2025
17AQI
17AQI
21st June 2025
14AQI
14AQI
22nd June 2025
12AQI
12AQI
23rd June 2025
15AQI
15AQI
24th June 2025
19AQI
19AQI
25th June 2025
17AQI
17AQI
26th June 2025
15AQI
15AQI
27th June 2025
15AQI
15AQI
28th June 2025
15AQI
15AQI
29th June 2025
16AQI
16AQI
30th June 2025
15AQI
15AQI
1st July 2025
14AQI
14AQI
2nd July 2025
14AQI
14AQI
3rd July 2025
17AQI
17AQI
4th July 2025
15AQI
15AQI
5th July 2025
16AQI
16AQI
6th July 2025
17AQI
17AQI
7th July 2025
17AQI
17AQI
8th July 2025
19AQI
19AQI
9th July 2025
18AQI
18AQI
10th July 2025
18AQI
18AQI
11th July 2025
21AQI
21AQI
12th July 2025
22AQI
22AQI
13th July 2025
25AQI
25AQI
14th July 2025
21AQI
21AQI
15th July 2025
27AQI
27AQI
16th July 2025
35AQI
35AQI
17th July 2025
34AQI
34AQI
18th July 2025
29AQI
29AQI
19th July 2025
26AQI
26AQI
20th July 2025
27AQI
27AQI
21st July 2025
30AQI
30AQI
22nd July 2025
32AQI
32AQI
23rd July 2025
29AQI
29AQI
24th July 2025
35AQI
35AQI
25th July 2025
34AQI
34AQI
26th July 2025
34AQI
34AQI
27th July 2025
31AQI
31AQI
28th July 2025
29AQI
29AQI
29th July 2025
29AQI
29AQI
30th July 2025
31AQI
31AQI
31st July 2025
31AQI
31AQI
1st August 2025
27AQI
27AQI
30AQI
48AQI
39AQI
25AQI
16AQI
18AQI
25AQI
27AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202529AQI
30
1
20
8
26
5
28
2
31
30
31
1
197
16
Highest AQI recorded in
February48AQI
Lowest AQI recorded in
May16AQI
202418AQI
30
1
29
28
1
30
31
30
31
31
3
13
30
31
317
2
Highest AQI recorded in
December26AQI
Lowest AQI recorded in
May9AQI
202318AQI
31
25
3
30
1
30
31
30
31
31
29
1
31
29
30
1
358
6
Highest AQI recorded in
December30AQI
Lowest AQI recorded in
May10AQI
202230AQI
2
1
28
2
28
2
58
5
Highest AQI recorded in
October33AQI
Lowest AQI recorded in
November27AQI
Most & Least Polluted Years Over the Last 4 Years
Most Polluted Year Recorded
2022(Avg.)
30AQILeast Polluted Year Recorded
2024(Avg.)
18AQIViljandi's annual 2025 AQI (29) shows an average percentage change of 39.9% (worsened AQI) compared to previous years: 2022 (30), 2023 (18), 2024 (18).
