Schlieren, Zurich, Switzerland 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
Schlieren, Zurich, Switzerland
2021
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
14th Aug 2024
45AQILowest AQI recorded on
28th Aug 2021
16AQISame Day Analysis (1st August ):
On this day, AQI across the 3 years varied significantly: 2025 ranks 3rd highest AQI at 23 of Good air quality, showing improvement over 2024 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 1st Aug - 2nd Aug 2025
Schlieren, Zurich, Switzerland
AQI
Day
Night
.
5 AM1st Aug 2025
9 PM
4 AM2nd Aug 2025
Day time
Avg. Highest Time
7AM1st Aug
26AQI
Avg. Lowest Time
6AM1st Aug
20AQI
Night time
Avg. Highest Time
2AM2nd Aug
30AQI
Avg. Lowest Time
10PM1st Aug
22AQI
In the last 24 hours,
Schlieren's AQI reached its highest point of 30 at 2 AM during the Night, while the lowest point, 20, was recorded at 6 AM during the Day between 1st Aug and 2nd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Schlieren, Zurich, Switzerland
JulAug
03rd - 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 - 01st01st - 02nd02nd
Day
Night
3rd Jul 2025285 AMAQI
3rd Jul 2025286 AMAQI
3rd Jul 2025287 AMAQI
3rd Jul 2025288 AMAQI
3rd Jul 2025289 AMAQI
3rd Jul 20252810 AMAQI
3rd Jul 20253811 AMAQI
3rd Jul 20253812 PMAQI
3rd Jul 2025371 PMAQI
3rd Jul 2025332 PMAQI
3rd Jul 2025343 PMAQI
3rd Jul 2025344 PMAQI
3rd Jul 2025335 PMAQI
3rd Jul 2025346 PMAQI
3rd Jul 2025337 PMAQI
3rd Jul 2025338 PMAQI
3rd Jul 2025329 PMAQI
3rd Jul 20253210 PMAQI
3rd Jul 20253211 PMAQI
4th Jul 20253212 AMAQI
4th Jul 2025321 AMAQI
4th Jul 2025362 AMAQI
4th Jul 2025383 AMAQI
4th Jul 2025394 AMAQI
22°C16/29°C
4th Jul 2025385 AMAQI
4th Jul 2025376 AMAQI
4th Jul 2025387 AMAQI
4th Jul 2025378 AMAQI
4th Jul 2025389 AMAQI
4th Jul 20254010 AMAQI
4th Jul 20254011 AMAQI
4th Jul 20253812 PMAQI
4th Jul 2025391 PMAQI
4th Jul 2025372 PMAQI
4th Jul 2025383 PMAQI
4th Jul 2025374 PMAQI
4th Jul 2025375 PMAQI
4th Jul 2025376 PMAQI
4th Jul 2025387 PMAQI
4th Jul 2025388 PMAQI
4th Jul 2025379 PMAQI
4th Jul 20253710 PMAQI
4th Jul 20253811 PMAQI
5th Jul 20253712 AMAQI
5th Jul 2025361 AMAQI
5th Jul 2025362 AMAQI
5th Jul 2025343 AMAQI
5th Jul 2025314 AMAQI
21°C16/27°C
5th Jul 2025345 AMAQI
5th Jul 2025386 AMAQI
5th Jul 2025367 AMAQI
5th Jul 2025368 AMAQI
5th Jul 2025369 AMAQI
5th Jul 20253610 AMAQI
5th Jul 20253611 AMAQI
5th Jul 20253612 PMAQI
5th Jul 2025391 PMAQI
5th Jul 2025362 PMAQI
5th Jul 2025363 PMAQI
5th Jul 2025364 PMAQI
5th Jul 2025365 PMAQI
5th Jul 2025356 PMAQI
5th Jul 2025357 PMAQI
5th Jul 2025358 PMAQI
5th Jul 2025349 PMAQI
5th Jul 20253610 PMAQI
5th Jul 20253511 PMAQI
6th Jul 20253612 AMAQI
6th Jul 2025351 AMAQI
6th Jul 2025312 AMAQI
6th Jul 2025263 AMAQI
6th Jul 2025224 AMAQI
21°C14/28°C
6th Jul 2025225 AMAQI
6th Jul 2025276 AMAQI
6th Jul 2025287 AMAQI
6th Jul 2025308 AMAQI
6th Jul 2025289 AMAQI
6th Jul 20253210 AMAQI
6th Jul 20252711 AMAQI
6th Jul 20252812 PMAQI
6th Jul 2025291 PMAQI
6th Jul 2025302 PMAQI
6th Jul 2025303 PMAQI
6th Jul 2025314 PMAQI
6th Jul 2025295 PMAQI
6th Jul 2025286 PMAQI
6th Jul 2025297 PMAQI
6th Jul 2025308 PMAQI
6th Jul 2025299 PMAQI
6th Jul 20253010 PMAQI
6th Jul 20252911 PMAQI
7th Jul 20252812 AMAQI
7th Jul 2025291 AMAQI
7th Jul 2025222 AMAQI
7th Jul 2025173 AMAQI
7th Jul 2025174 AMAQI
18°C12/26°C
7th Jul 2025185 AMAQI
7th Jul 2025206 AMAQI
7th Jul 2025217 AMAQI
7th Jul 2025228 AMAQI
7th Jul 2025209 AMAQI
7th Jul 20252110 AMAQI
7th Jul 20252011 AMAQI
7th Jul 20252212 PMAQI
7th Jul 2025211 PMAQI
7th Jul 2025222 PMAQI
7th Jul 2025223 PMAQI
7th Jul 2025224 PMAQI
7th Jul 2025225 PMAQI
7th Jul 2025226 PMAQI
7th Jul 2025217 PMAQI
7th Jul 2025218 PMAQI
7th Jul 2025219 PMAQI
7th Jul 20252210 PMAQI
7th Jul 20252211 PMAQI
8th Jul 20252212 AMAQI
8th Jul 2025221 AMAQI
8th Jul 2025182 AMAQI
8th Jul 2025163 AMAQI
8th Jul 2025204 AMAQI
15°C12/18°C
8th Jul 2025185 AMAQI
8th Jul 2025196 AMAQI
8th Jul 2025197 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 2025202 PMAQI
8th Jul 2025203 PMAQI
8th Jul 2025204 PMAQI
8th Jul 2025185 PMAQI
8th Jul 2025226 PMAQI
8th Jul 2025197 PMAQI
8th Jul 2025198 PMAQI
8th Jul 2025199 PMAQI
8th Jul 20251910 PMAQI
8th Jul 20251911 PMAQI
9th Jul 20251912 AMAQI
9th Jul 2025191 AMAQI
9th Jul 2025182 AMAQI
9th Jul 2025153 AMAQI
9th Jul 2025164 AMAQI
12°C9/16°C
9th Jul 2025175 AMAQI
9th Jul 2025186 AMAQI
9th Jul 2025187 AMAQI
9th Jul 2025198 AMAQI
9th Jul 2025189 AMAQI
9th Jul 20251810 AMAQI
9th Jul 20251711 AMAQI
9th Jul 20251912 PMAQI
9th Jul 2025181 PMAQI
9th Jul 2025172 PMAQI
9th Jul 2025183 PMAQI
9th Jul 2025174 PMAQI
9th Jul 2025185 PMAQI
9th Jul 2025176 PMAQI
9th Jul 2025187 PMAQI
9th Jul 2025208 PMAQI
9th Jul 2025189 PMAQI
9th Jul 20251710 PMAQI
9th Jul 20251811 PMAQI
10th Jul 20251812 AMAQI
10th Jul 2025191 AMAQI
10th Jul 2025192 AMAQI
10th Jul 2025183 AMAQI
10th Jul 2025204 AMAQI
15°C8/21°C
10th Jul 2025225 AMAQI
10th Jul 2025196 AMAQI
10th Jul 2025197 AMAQI
10th Jul 2025208 AMAQI
10th Jul 2025209 AMAQI
10th Jul 20252110 AMAQI
10th Jul 20252111 AMAQI
10th Jul 20252012 PMAQI
10th Jul 2025201 PMAQI
10th Jul 2025202 PMAQI
10th Jul 2025203 PMAQI
10th Jul 2025194 PMAQI
10th Jul 2025205 PMAQI
10th Jul 2025206 PMAQI
10th Jul 2025207 PMAQI
10th Jul 2025208 PMAQI
10th Jul 2025209 PMAQI
10th Jul 20252010 PMAQI
10th Jul 20252011 PMAQI
11th Jul 20252012 AMAQI
11th Jul 2025201 AMAQI
11th Jul 2025202 AMAQI
11th Jul 2025203 AMAQI
11th Jul 2025224 AMAQI
16°C8/24°C
11th Jul 2025235 AMAQI
11th Jul 2025236 AMAQI
11th Jul 2025237 AMAQI
11th Jul 2025248 AMAQI
11th Jul 2025249 AMAQI
11th Jul 20252410 AMAQI
11th Jul 20252611 AMAQI
11th Jul 20252412 PMAQI
11th Jul 2025241 PMAQI
11th Jul 2025222 PMAQI
11th Jul 2025233 PMAQI
11th Jul 2025234 PMAQI
11th Jul 2025235 PMAQI
11th Jul 2025216 PMAQI
11th Jul 2025227 PMAQI
11th Jul 2025228 PMAQI
11th Jul 2025229 PMAQI
11th Jul 20252210 PMAQI
11th Jul 20252311 PMAQI
12th Jul 20252312 AMAQI
12th Jul 2025231 AMAQI
12th Jul 2025202 AMAQI
12th Jul 2025223 AMAQI
12th Jul 2025214 AMAQI
17°C10/25°C
12th Jul 2025225 AMAQI
12th Jul 2025236 AMAQI
12th Jul 2025227 AMAQI
12th Jul 2025248 AMAQI
12th Jul 2025239 AMAQI
12th Jul 20252210 AMAQI
12th Jul 20252311 AMAQI
12th Jul 20252412 PMAQI
12th Jul 2025221 PMAQI
12th Jul 2025222 PMAQI
12th Jul 2025223 PMAQI
12th Jul 2025224 PMAQI
12th Jul 2025235 PMAQI
12th Jul 2025226 PMAQI
12th Jul 2025227 PMAQI
12th Jul 2025218 PMAQI
12th Jul 2025229 PMAQI
12th Jul 20252310 PMAQI
12th Jul 20252311 PMAQI
13th Jul 20252312 AMAQI
13th Jul 2025231 AMAQI
13th Jul 2025242 AMAQI
13th Jul 2025223 AMAQI
13th Jul 2025244 AMAQI
19°C11/26°C
13th Jul 2025255 AMAQI
13th Jul 2025246 AMAQI
13th Jul 2025257 AMAQI
13th Jul 2025248 AMAQI
13th Jul 2025259 AMAQI
13th Jul 20252610 AMAQI
13th Jul 20252611 AMAQI
13th Jul 20252812 PMAQI
13th Jul 2025261 PMAQI
13th Jul 2025262 PMAQI
13th Jul 2025263 PMAQI
13th Jul 2025274 PMAQI
13th Jul 2025275 PMAQI
13th Jul 2025256 PMAQI
13th Jul 2025267 PMAQI
13th Jul 2025278 PMAQI
13th Jul 2025269 PMAQI
13th Jul 20252610 PMAQI
13th Jul 20252611 PMAQI
14th Jul 20252612 AMAQI
14th Jul 2025261 AMAQI
14th Jul 2025222 AMAQI
14th Jul 2025213 AMAQI
14th Jul 2025224 AMAQI
20°C12/28°C
14th Jul 2025245 AMAQI
14th Jul 2025266 AMAQI
14th Jul 2025267 AMAQI
14th Jul 2025258 AMAQI
14th Jul 2025259 AMAQI
14th Jul 20252510 AMAQI
14th Jul 20252411 AMAQI
14th Jul 20252412 PMAQI
14th Jul 2025231 PMAQI
14th Jul 2025252 PMAQI
14th Jul 2025253 PMAQI
14th Jul 2025264 PMAQI
14th Jul 2025255 PMAQI
14th Jul 2025256 PMAQI
14th Jul 2025247 PMAQI
14th Jul 2025278 PMAQI
14th Jul 2025269 PMAQI
14th Jul 20252610 PMAQI
14th Jul 20252611 PMAQI
15th Jul 20252512 AMAQI
15th Jul 2025251 AMAQI
15th Jul 2025222 AMAQI
15th Jul 2025203 AMAQI
15th Jul 2025214 AMAQI
19°C14/26°C
15th Jul 2025235 AMAQI
15th Jul 2025236 AMAQI
15th Jul 2025247 AMAQI
15th Jul 2025248 AMAQI
15th Jul 2025249 AMAQI
15th Jul 20252510 AMAQI
15th Jul 20252411 AMAQI
15th Jul 20252412 PMAQI
15th Jul 2025241 PMAQI
15th Jul 2025242 PMAQI
15th Jul 2025243 PMAQI
15th Jul 2025254 PMAQI
15th Jul 2025265 PMAQI
15th Jul 2025266 PMAQI
15th Jul 2025267 PMAQI
15th Jul 2025268 PMAQI
15th Jul 2025269 PMAQI
15th Jul 20252510 PMAQI
15th Jul 20252511 PMAQI
16th Jul 20252412 AMAQI
16th Jul 2025241 AMAQI
16th Jul 2025282 AMAQI
16th Jul 2025283 AMAQI
16th Jul 2025274 AMAQI
19°C13/24°C
16th Jul 2025265 AMAQI
16th Jul 2025276 AMAQI
16th Jul 2025287 AMAQI
16th Jul 2025278 AMAQI
16th Jul 2025269 AMAQI
16th Jul 20252810 AMAQI
16th Jul 20252711 AMAQI
16th Jul 20252612 PMAQI
16th Jul 2025281 PMAQI
16th Jul 2025262 PMAQI
16th Jul 2025273 PMAQI
16th Jul 2025284 PMAQI
16th Jul 2025285 PMAQI
16th Jul 2025286 PMAQI
16th Jul 2025267 PMAQI
16th Jul 2025278 PMAQI
16th Jul 2025269 PMAQI
16th Jul 20252510 PMAQI
16th Jul 20252611 PMAQI
17th Jul 20252712 AMAQI
17th Jul 2025271 AMAQI
17th Jul 2025202 AMAQI
17th Jul 2025183 AMAQI
17th Jul 2025174 AMAQI
17°C15/21°C
17th Jul 2025195 AMAQI
17th Jul 2025226 AMAQI
17th Jul 2025217 AMAQI
17th Jul 2025208 AMAQI
17th Jul 2025199 AMAQI
17th Jul 20252010 AMAQI
17th Jul 20252111 AMAQI
17th Jul 20252212 PMAQI
17th Jul 2025201 PMAQI
17th Jul 2025222 PMAQI
17th Jul 2025213 PMAQI
17th Jul 2025214 PMAQI
17th Jul 2025215 PMAQI
17th Jul 2025226 PMAQI
17th Jul 2025227 PMAQI
17th Jul 2025238 PMAQI
17th Jul 2025229 PMAQI
17th Jul 20252310 PMAQI
17th Jul 20252311 PMAQI
18th Jul 20252312 AMAQI
18th Jul 2025221 AMAQI
18th Jul 2025222 AMAQI
18th Jul 2025183 AMAQI
18th Jul 2025194 AMAQI
18°C14/25°C
18th Jul 2025195 AMAQI
18th Jul 2025206 AMAQI
18th Jul 2025207 AMAQI
18th Jul 2025228 AMAQI
18th Jul 2025229 AMAQI
18th Jul 20252210 AMAQI
18th Jul 20252111 AMAQI
18th Jul 20252112 PMAQI
18th Jul 2025201 PMAQI
18th Jul 2025202 PMAQI
18th Jul 2025203 PMAQI
18th Jul 2025204 PMAQI
18th Jul 2025205 PMAQI
18th Jul 2025206 PMAQI
18th Jul 2025227 PMAQI
18th Jul 2025218 PMAQI
18th Jul 2025219 PMAQI
18th Jul 20252010 PMAQI
18th Jul 20252111 PMAQI
19th Jul 20252112 AMAQI
19th Jul 2025211 AMAQI
19th Jul 2025222 AMAQI
19th Jul 2025223 AMAQI
19th Jul 2025224 AMAQI
19°C11/28°C
19th Jul 2025235 AMAQI
19th Jul 2025246 AMAQI
19th Jul 2025237 AMAQI
19th Jul 2025238 AMAQI
19th Jul 2025249 AMAQI
19th Jul 20252510 AMAQI
19th Jul 20252611 AMAQI
19th Jul 20252612 PMAQI
19th Jul 2025261 PMAQI
19th Jul 2025242 PMAQI
19th Jul 2025253 PMAQI
19th Jul 2025254 PMAQI
19th Jul 2025245 PMAQI
19th Jul 2025236 PMAQI
19th Jul 2025227 PMAQI
19th Jul 2025228 PMAQI
19th Jul 2025219 PMAQI
19th Jul 20252410 PMAQI
19th Jul 20252311 PMAQI
20th Jul 20252412 AMAQI
20th Jul 2025231 AMAQI
20th Jul 2025232 AMAQI
20th Jul 2025223 AMAQI
20th Jul 2025234 AMAQI
19°C13/30°C
20th Jul 2025265 AMAQI
20th Jul 2025266 AMAQI
20th Jul 2025267 AMAQI
20th Jul 2025258 AMAQI
20th Jul 2025259 AMAQI
20th Jul 20252310 AMAQI
20th Jul 20252311 AMAQI
20th Jul 20252412 PMAQI
20th Jul 2025241 PMAQI
20th Jul 2025242 PMAQI
20th Jul 2025243 PMAQI
20th Jul 2025254 PMAQI
20th Jul 2025245 PMAQI
20th Jul 2025246 PMAQI
20th Jul 2025257 PMAQI
20th Jul 2025268 PMAQI
20th Jul 2025259 PMAQI
20th Jul 20252510 PMAQI
20th Jul 20252611 PMAQI
21st Jul 20252612 AMAQI
21st Jul 2025261 AMAQI
21st Jul 2025202 AMAQI
21st Jul 2025183 AMAQI
21st Jul 2025194 AMAQI
20°C13/29°C
21st Jul 2025185 AMAQI
21st Jul 2025216 AMAQI
21st Jul 2025207 AMAQI
21st Jul 2025198 AMAQI
21st Jul 2025189 AMAQI
21st Jul 20251910 AMAQI
21st Jul 20251911 AMAQI
21st Jul 20251812 PMAQI
21st Jul 2025181 PMAQI
21st Jul 2025202 PMAQI
21st Jul 2025203 PMAQI
21st Jul 2025224 PMAQI
21st Jul 2025205 PMAQI
21st Jul 2025216 PMAQI
21st Jul 2025207 PMAQI
21st Jul 2025208 PMAQI
21st Jul 2025209 PMAQI
21st Jul 20252110 PMAQI
21st Jul 20252211 PMAQI
22nd Jul 20252212 AMAQI
22nd Jul 2025221 AMAQI
22nd Jul 2025162 AMAQI
22nd Jul 2025143 AMAQI
22nd Jul 2025144 AMAQI
17°C14/23°C
22nd Jul 2025155 AMAQI
22nd Jul 2025196 AMAQI
22nd Jul 2025177 AMAQI
22nd Jul 2025168 AMAQI
22nd Jul 2025199 AMAQI
22nd Jul 20251510 AMAQI
22nd Jul 20251411 AMAQI
22nd Jul 20251412 PMAQI
22nd Jul 2025151 PMAQI
22nd Jul 2025172 PMAQI
22nd Jul 2025163 PMAQI
22nd Jul 2025174 PMAQI
22nd Jul 2025165 PMAQI
22nd Jul 2025166 PMAQI
22nd Jul 2025177 PMAQI
22nd Jul 2025168 PMAQI
22nd Jul 2025169 PMAQI
22nd Jul 20251710 PMAQI
22nd Jul 20251711 PMAQI
23rd Jul 20251712 AMAQI
23rd Jul 2025171 AMAQI
23rd Jul 2025162 AMAQI
23rd Jul 2025143 AMAQI
23rd Jul 2025154 AMAQI
18°C13/24°C
23rd Jul 2025165 AMAQI
23rd Jul 2025166 AMAQI
23rd Jul 2025167 AMAQI
23rd Jul 2025168 AMAQI
23rd Jul 2025169 AMAQI
23rd Jul 20251610 AMAQI
23rd Jul 20251611 AMAQI
23rd Jul 20251612 PMAQI
23rd Jul 2025161 PMAQI
23rd Jul 2025172 PMAQI
23rd Jul 2025163 PMAQI
23rd Jul 2025174 PMAQI
23rd Jul 2025175 PMAQI
23rd Jul 2025176 PMAQI
23rd Jul 2025177 PMAQI
23rd Jul 2025178 PMAQI
23rd Jul 2025179 PMAQI
23rd Jul 20251710 PMAQI
23rd Jul 20251711 PMAQI
24th Jul 20251712 AMAQI
24th Jul 2025171 AMAQI
24th Jul 2025162 AMAQI
24th Jul 2025183 AMAQI
24th Jul 2025164 AMAQI
18°C10/25°C
24th Jul 2025165 AMAQI
24th Jul 2025186 AMAQI
24th Jul 2025187 AMAQI
24th Jul 2025168 AMAQI
24th Jul 2025189 AMAQI
24th Jul 20251710 AMAQI
24th Jul 20251711 AMAQI
24th Jul 20251512 PMAQI
24th Jul 2025171 PMAQI
24th Jul 2025172 PMAQI
24th Jul 2025173 PMAQI
24th Jul 2025164 PMAQI
24th Jul 2025175 PMAQI
24th Jul 2025176 PMAQI
24th Jul 2025177 PMAQI
24th Jul 2025178 PMAQI
24th Jul 2025179 PMAQI
24th Jul 20251810 PMAQI
24th Jul 20251811 PMAQI
25th Jul 20251712 AMAQI
25th Jul 2025181 AMAQI
25th Jul 2025172 AMAQI
25th Jul 2025163 AMAQI
25th Jul 2025174 AMAQI
15°C13/18°C
25th Jul 2025185 AMAQI
25th Jul 2025186 AMAQI
25th Jul 2025187 AMAQI
25th Jul 2025188 AMAQI
25th Jul 2025189 AMAQI
25th Jul 20251910 AMAQI
25th Jul 20251911 AMAQI
25th Jul 20251812 PMAQI
25th Jul 2025161 PMAQI
25th Jul 2025172 PMAQI
25th Jul 2025173 PMAQI
25th Jul 2025174 PMAQI
25th Jul 2025175 PMAQI
25th Jul 2025186 PMAQI
25th Jul 2025187 PMAQI
25th Jul 2025188 PMAQI
25th Jul 2025179 PMAQI
25th Jul 20251810 PMAQI
25th Jul 20251811 PMAQI
26th Jul 20251812 AMAQI
26th Jul 2025181 AMAQI
26th Jul 2025192 AMAQI
26th Jul 2025173 AMAQI
26th Jul 2025184 AMAQI
15°C12/20°C
26th Jul 2025195 AMAQI
26th Jul 2025196 AMAQI
26th Jul 2025207 AMAQI
26th Jul 2025208 AMAQI
26th Jul 2025209 AMAQI
26th Jul 20251810 AMAQI
26th Jul 20251811 AMAQI
26th Jul 20252112 PMAQI
26th Jul 2025221 PMAQI
26th Jul 2025222 PMAQI
26th Jul 2025233 PMAQI
26th Jul 2025234 PMAQI
26th Jul 2025225 PMAQI
26th Jul 2025226 PMAQI
26th Jul 2025217 PMAQI
26th Jul 2025228 PMAQI
26th Jul 2025219 PMAQI
26th Jul 20252010 PMAQI
26th Jul 20252011 PMAQI
27th Jul 20252012 AMAQI
27th Jul 2025201 AMAQI
27th Jul 2025212 AMAQI
27th Jul 2025183 AMAQI
27th Jul 2025224 AMAQI
15°C11/18°C
27th Jul 2025245 AMAQI
27th Jul 2025236 AMAQI
27th Jul 2025247 AMAQI
27th Jul 2025238 AMAQI
27th Jul 2025249 AMAQI
27th Jul 20252310 AMAQI
27th Jul 20252211 AMAQI
27th Jul 20252112 PMAQI
27th Jul 2025211 PMAQI
27th Jul 2025232 PMAQI
27th Jul 2025233 PMAQI
27th Jul 2025224 PMAQI
27th Jul 2025225 PMAQI
27th Jul 2025216 PMAQI
27th Jul 2025227 PMAQI
27th Jul 2025208 PMAQI
27th Jul 2025209 PMAQI
27th Jul 20252110 PMAQI
27th Jul 20252211 PMAQI
28th Jul 20252212 AMAQI
28th Jul 2025221 AMAQI
28th Jul 2025172 AMAQI
28th Jul 2025163 AMAQI
28th Jul 2025164 AMAQI
16°C13/20°C
28th Jul 2025175 AMAQI
28th Jul 2025176 AMAQI
28th Jul 2025187 AMAQI
28th Jul 2025178 AMAQI
28th Jul 2025179 AMAQI
28th Jul 20251810 AMAQI
28th Jul 20251711 AMAQI
28th Jul 20251612 PMAQI
28th Jul 2025181 PMAQI
28th Jul 2025182 PMAQI
28th Jul 2025193 PMAQI
28th Jul 2025194 PMAQI
28th Jul 2025195 PMAQI
28th Jul 2025196 PMAQI
28th Jul 2025197 PMAQI
28th Jul 2025208 PMAQI
28th Jul 2025209 PMAQI
28th Jul 20252010 PMAQI
28th Jul 20251911 PMAQI
29th Jul 20252012 AMAQI
29th Jul 2025191 AMAQI
29th Jul 2025202 AMAQI
29th Jul 2025203 AMAQI
29th Jul 2025204 AMAQI
13°C12/14°C
29th Jul 2025185 AMAQI
29th Jul 2025186 AMAQI
29th Jul 2025207 AMAQI
29th Jul 2025218 AMAQI
29th Jul 2025219 AMAQI
29th Jul 20252210 AMAQI
29th Jul 20252211 AMAQI
29th Jul 20251912 PMAQI
29th Jul 2025191 PMAQI
29th Jul 2025202 PMAQI
29th Jul 2025213 PMAQI
29th Jul 2025214 PMAQI
29th Jul 2025205 PMAQI
29th Jul 2025216 PMAQI
29th Jul 2025227 PMAQI
29th Jul 2025218 PMAQI
29th Jul 2025229 PMAQI
29th Jul 20252010 PMAQI
29th Jul 20252111 PMAQI
30th Jul 20252012 AMAQI
30th Jul 2025211 AMAQI
30th Jul 2025212 AMAQI
30th Jul 2025243 AMAQI
30th Jul 2025204 AMAQI
15°C10/21°C
30th Jul 2025235 AMAQI
30th Jul 2025246 AMAQI
30th Jul 2025227 AMAQI
30th Jul 2025218 AMAQI
30th Jul 2025259 AMAQI
30th Jul 20252210 AMAQI
30th Jul 20252211 AMAQI
30th Jul 20252412 PMAQI
30th Jul 2025221 PMAQI
30th Jul 2025242 PMAQI
30th Jul 2025233 PMAQI
30th Jul 2025244 PMAQI
30th Jul 2025235 PMAQI
30th Jul 2025236 PMAQI
30th Jul 2025227 PMAQI
30th Jul 2025228 PMAQI
30th Jul 2025239 PMAQI
30th Jul 20252310 PMAQI
30th Jul 20252311 PMAQI
31st Jul 20252312 AMAQI
31st Jul 2025231 AMAQI
31st Jul 2025232 AMAQI
31st Jul 2025233 AMAQI
31st Jul 2025204 AMAQI
16°C9/21°C
31st Jul 2025215 AMAQI
31st Jul 2025226 AMAQI
31st Jul 2025217 AMAQI
31st Jul 2025228 AMAQI
31st Jul 2025229 AMAQI
31st Jul 20252010 AMAQI
31st Jul 20252011 AMAQI
31st Jul 20252012 PMAQI
31st Jul 2025191 PMAQI
31st Jul 2025222 PMAQI
31st Jul 2025223 PMAQI
31st Jul 2025234 PMAQI
31st Jul 2025235 PMAQI
31st Jul 2025226 PMAQI
31st Jul 2025227 PMAQI
31st Jul 2025228 PMAQI
31st Jul 2025239 PMAQI
31st Jul 20252410 PMAQI
31st Jul 20252211 PMAQI
1st Aug 20252212 AMAQI
1st Aug 2025221 AMAQI
1st Aug 2025202 AMAQI
1st Aug 2025223 AMAQI
1st Aug 2025254 AMAQI
17°C12/24°C
1st Aug 2025225 AMAQI
1st Aug 2025206 AMAQI
1st Aug 2025267 AMAQI
1st Aug 2025248 AMAQI
1st Aug 2025269 AMAQI
1st Aug 20252410 AMAQI
1st Aug 20252311 AMAQI
1st Aug 20252212 PMAQI
1st Aug 2025231 PMAQI
1st Aug 2025232 PMAQI
1st Aug 2025243 PMAQI
1st Aug 2025234 PMAQI
1st Aug 2025225 PMAQI
1st Aug 2025236 PMAQI
1st Aug 2025237 PMAQI
1st Aug 2025228 PMAQI
1st Aug 2025229 PMAQI
1st Aug 20252210 PMAQI
1st Aug 20252311 PMAQI
2nd Aug 20252312 AMAQI
2nd Aug 2025231 AMAQI
2nd Aug 2025302 AMAQI
2nd Aug 2025293 AMAQI
2nd Aug 2025284 AMAQI
16°C12/21°C
2nd Aug 2025225 AMAQI
5 AM2nd Aug 2025226 AMAQI
2nd Aug 2025207 AMAQI
2nd Aug 2025188 AMAQI
2nd Aug 2025179 AMAQI
2nd Aug 20251710 AMAQI
2nd Aug 20251911 AMAQI
2nd Aug 20251912 PMAQI
2nd Aug 2025201 PMAQI
1 PM2nd Aug 2025212 PMAQI
2nd Aug 2025223 PMAQI
9 PM
1 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 9 PM
23AQI
17 hours / Day
510 hours / Month
Avg. Lowest Time
5 AM - 9 PM
23AQI
17 hours / Day
510 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 9 PM (Avg. 23), while the lowest AQI was between 5 AM to 9 PM (Avg. 23).
Night time
Avg. Highest Time
12 AM - 11 PM
22AQI
7 hours / Day
210 hours / Month
Avg. Lowest Time
12 AM - 4 AM
22AQI
5 hours / Day
150 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 11 PM (Avg. 22), while the lowest AQI was between 12 AM to 4 AM (Avg. 22).
2025 Days Vs Air Quality
Schlieren, Zurich, Switzerland
2025
54%
114
46%
99
Total number of days with different AQI categories in last 214 days in 2025 (151 days remaining)
Good
114 DaysModerate
99 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 54%
Health Risk Level:
Considerable
In 2025, 54% of 214 days were within WHO’s safe air quality limits, and 46% exceeded them. The risk of health issues is Considerable, with potential for conditions in sensitive individuals.
Annual Air Quality Insights
Schlieren, Zurich, Switzerland
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
68AQI
68AQI
2nd January 2025
59AQI
59AQI
3rd January 2025
59AQI
59AQI
4th January 2025
62AQI
62AQI
5th January 2025
61AQI
61AQI
6th January 2025
59AQI
59AQI
7th January 2025
56AQI
56AQI
8th January 2025
56AQI
56AQI
9th January 2025
56AQI
56AQI
10th January 2025
59AQI
59AQI
11th January 2025
60AQI
60AQI
12th January 2025
63AQI
63AQI
13th January 2025
59AQI
59AQI
14th January 2025
64AQI
64AQI
15th January 2025
67AQI
67AQI
16th January 2025
63AQI
63AQI
17th January 2025
63AQI
63AQI
18th January 2025
64AQI
64AQI
19th January 2025
68AQI
68AQI
20th January 2025
69AQI
69AQI
21st January 2025
69AQI
69AQI
22nd January 2025
67AQI
67AQI
23rd January 2025
62AQI
62AQI
24th January 2025
60AQI
60AQI
25th January 2025
59AQI
59AQI
26th January 2025
57AQI
57AQI
27th January 2025
56AQI
56AQI
28th January 2025
56AQI
56AQI
29th January 2025
56AQI
56AQI
30th January 2025
57AQI
57AQI
31st January 2025
57AQI
57AQI
1st February 2025
61AQI
61AQI
2nd February 2025
63AQI
63AQI
3rd February 2025
64AQI
64AQI
4th February 2025
67AQI
67AQI
5th February 2025
68AQI
68AQI
6th February 2025
68AQI
68AQI
7th February 2025
67AQI
67AQI
8th February 2025
70AQI
70AQI
9th February 2025
69AQI
69AQI
10th February 2025
73AQI
73AQI
11th February 2025
75AQI
75AQI
12th February 2025
67AQI
67AQI
13th February 2025
61AQI
61AQI
14th February 2025
66AQI
66AQI
15th February 2025
69AQI
69AQI
16th February 2025
70AQI
70AQI
17th February 2025
68AQI
68AQI
18th February 2025
69AQI
69AQI
19th February 2025
71AQI
71AQI
20th February 2025
73AQI
73AQI
21st February 2025
69AQI
69AQI
22nd February 2025
67AQI
67AQI
23rd February 2025
63AQI
63AQI
24th February 2025
62AQI
62AQI
25th February 2025
59AQI
59AQI
26th February 2025
57AQI
57AQI
27th February 2025
57AQI
57AQI
28th February 2025
57AQI
57AQI
1st March 2025
59AQI
59AQI
2nd March 2025
60AQI
60AQI
3rd March 2025
61AQI
61AQI
4th March 2025
63AQI
63AQI
5th March 2025
64AQI
64AQI
6th March 2025
63AQI
63AQI
7th March 2025
63AQI
63AQI
8th March 2025
64AQI
64AQI
9th March 2025
68AQI
68AQI
10th March 2025
62AQI
62AQI
11th March 2025
59AQI
59AQI
12th March 2025
58AQI
58AQI
13th March 2025
60AQI
60AQI
14th March 2025
59AQI
59AQI
15th March 2025
61AQI
61AQI
16th March 2025
58AQI
58AQI
17th March 2025
62AQI
62AQI
18th March 2025
58AQI
58AQI
19th March 2025
57AQI
57AQI
20th March 2025
59AQI
59AQI
21st March 2025
59AQI
59AQI
22nd March 2025
59AQI
59AQI
23rd March 2025
57AQI
57AQI
24th March 2025
58AQI
58AQI
25th March 2025
59AQI
59AQI
26th March 2025
63AQI
63AQI
27th March 2025
61AQI
61AQI
28th March 2025
61AQI
61AQI
29th March 2025
63AQI
63AQI
30th March 2025
61AQI
61AQI
31st March 2025
59AQI
59AQI
1st April 2025
58AQI
58AQI
2nd April 2025
58AQI
58AQI
3rd April 2025
59AQI
59AQI
4th April 2025
59AQI
59AQI
5th April 2025
49AQI
49AQI
6th April 2025
27AQI
27AQI
7th April 2025
23AQI
23AQI
8th April 2025
30AQI
30AQI
9th April 2025
35AQI
35AQI
10th April 2025
41AQI
41AQI
11th April 2025
46AQI
46AQI
12th April 2025
43AQI
43AQI
13th April 2025
41AQI
41AQI
14th April 2025
31AQI
31AQI
15th April 2025
30AQI
30AQI
16th April 2025
24AQI
24AQI
17th April 2025
18AQI
18AQI
18th April 2025
17AQI
17AQI
19th April 2025
21AQI
21AQI
20th April 2025
20AQI
20AQI
21st April 2025
16AQI
16AQI
22nd April 2025
15AQI
15AQI
23rd April 2025
19AQI
19AQI
24th April 2025
15AQI
15AQI
25th April 2025
17AQI
17AQI
26th April 2025
23AQI
23AQI
27th April 2025
31AQI
31AQI
28th April 2025
32AQI
32AQI
29th April 2025
33AQI
33AQI
30th April 2025
30AQI
30AQI
1st May 2025
34AQI
34AQI
2nd May 2025
34AQI
34AQI
3rd May 2025
36AQI
36AQI
4th May 2025
22AQI
22AQI
5th May 2025
18AQI
18AQI
6th May 2025
18AQI
18AQI
7th May 2025
25AQI
25AQI
8th May 2025
33AQI
33AQI
9th May 2025
36AQI
36AQI
10th May 2025
30AQI
30AQI
11th May 2025
25AQI
25AQI
12th May 2025
19AQI
19AQI
13th May 2025
19AQI
19AQI
14th May 2025
28AQI
28AQI
15th May 2025
30AQI
30AQI
16th May 2025
19AQI
19AQI
17th May 2025
20AQI
20AQI
18th May 2025
25AQI
25AQI
19th May 2025
27AQI
27AQI
20th May 2025
24AQI
24AQI
21st May 2025
23AQI
23AQI
22nd May 2025
21AQI
21AQI
23rd May 2025
21AQI
21AQI
24th May 2025
18AQI
18AQI
25th May 2025
17AQI
17AQI
26th May 2025
19AQI
19AQI
27th May 2025
19AQI
19AQI
28th May 2025
18AQI
18AQI
29th May 2025
16AQI
16AQI
30th May 2025
18AQI
18AQI
31st May 2025
24AQI
24AQI
1st June 2025
27AQI
27AQI
2nd June 2025
22AQI
22AQI
3rd June 2025
19AQI
19AQI
4th June 2025
21AQI
21AQI
5th June 2025
17AQI
17AQI
6th June 2025
16AQI
16AQI
7th June 2025
15AQI
15AQI
8th June 2025
23AQI
23AQI
9th June 2025
34AQI
34AQI
10th June 2025
54AQI
54AQI
11th June 2025
60AQI
60AQI
12th June 2025
51AQI
51AQI
13th June 2025
57AQI
57AQI
14th June 2025
57AQI
57AQI
15th June 2025
49AQI
49AQI
16th June 2025
29AQI
29AQI
17th June 2025
31AQI
31AQI
18th June 2025
34AQI
34AQI
19th June 2025
41AQI
41AQI
20th June 2025
45AQI
45AQI
21st June 2025
37AQI
37AQI
22nd June 2025
38AQI
38AQI
23rd June 2025
39AQI
39AQI
24th June 2025
31AQI
31AQI
25th June 2025
35AQI
35AQI
26th June 2025
31AQI
31AQI
27th June 2025
26AQI
26AQI
28th June 2025
22AQI
22AQI
29th June 2025
23AQI
23AQI
30th June 2025
27AQI
27AQI
1st July 2025
28AQI
28AQI
2nd July 2025
33AQI
33AQI
3rd July 2025
31AQI
31AQI
4th July 2025
37AQI
37AQI
5th July 2025
36AQI
36AQI
6th July 2025
29AQI
29AQI
7th July 2025
21AQI
21AQI
8th July 2025
19AQI
19AQI
9th July 2025
18AQI
18AQI
10th July 2025
20AQI
20AQI
11th July 2025
22AQI
22AQI
12th July 2025
22AQI
22AQI
13th July 2025
25AQI
25AQI
14th July 2025
25AQI
25AQI
15th July 2025
24AQI
24AQI
16th July 2025
27AQI
27AQI
17th July 2025
22AQI
22AQI
18th July 2025
21AQI
21AQI
19th July 2025
23AQI
23AQI
20th July 2025
24AQI
24AQI
21st July 2025
20AQI
20AQI
22nd July 2025
17AQI
17AQI
23rd July 2025
16AQI
16AQI
24th July 2025
17AQI
17AQI
25th July 2025
17AQI
17AQI
26th July 2025
20AQI
20AQI
27th July 2025
22AQI
22AQI
28th July 2025
18AQI
18AQI
29th July 2025
20AQI
20AQI
30th July 2025
22AQI
22AQI
31st July 2025
22AQI
22AQI
1st August 2025
23AQI
23AQI
61AQI
66AQI
61AQI
32AQI
24AQI
34AQI
23AQI
23AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202543AQI
31
28
31
26
4
31
25
5
31
1
114
99
Highest AQI recorded in
February66AQI
Lowest AQI recorded in
August23AQI
202425AQI
31
29
31
30
31
30
31
31
25
3
31
30
26
5
356
8
Highest AQI recorded in
December38AQI
Lowest AQI recorded in
October15AQI
20237AQI
3
31
34
Highest AQI recorded in
December7AQI
Lowest AQI recorded in
November5AQI
202220AQI
5
5
Highest AQI recorded in
January20AQI
Lowest AQI recorded in
January20AQI
202122AQI
3
31
30
31
31
30
31
30
30
247
Highest AQI recorded in
June30AQI
Lowest AQI recorded in
November14AQI
Most & Least Polluted Years Over the Last 5 Years
Most Polluted Year Recorded
2025(Avg.)
43AQILeast Polluted Year Recorded
2023(Avg.)
7AQISchlieren's annual 2025 AQI (43) shows an average percentage change of 200.4% (worsened AQI) compared to previous years: 2021 (22), 2022 (20), 2023 (7), 2024 (25).
