Because On The Rhine, Riehen, Basel Stadt, 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
Because On The Rhine, Riehen, Basel Stadt, Switzerland
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
15th Aug 2021
67AQILowest AQI recorded on
3rd Aug 2021
18AQISame Day Analysis (1st August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 25 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
Because On The Rhine, Riehen, Basel Stadt, Switzerland
AQI
Day
Night
.
5 AM1st Aug 2025
9 PM
4 AM2nd Aug 2025
Day time
Avg. Highest Time
7AM1st Aug
47AQI
Avg. Lowest Time
12PM1st Aug
21AQI
Night time
Avg. Highest Time
3AM2nd Aug
27AQI
Avg. Lowest Time
2AM2nd Aug
21AQI
In the last 24 hours,
Because On The Rhine's AQI reached its highest point of 47 at 7 AM during the Day, while the lowest point, 21, was recorded at 2 AM during the Night between 1st Aug and 2nd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Because On The Rhine, Riehen, Basel Stadt, 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 2025435 AMAQI
3rd Jul 2025436 AMAQI
3rd Jul 2025437 AMAQI
3rd Jul 2025438 AMAQI
3rd Jul 2025439 AMAQI
3rd Jul 20254310 AMAQI
3rd Jul 20254311 AMAQI
3rd Jul 20254312 PMAQI
3rd Jul 2025461 PMAQI
3rd Jul 2025432 PMAQI
3rd Jul 2025443 PMAQI
3rd Jul 2025434 PMAQI
3rd Jul 2025465 PMAQI
3rd Jul 2025476 PMAQI
3rd Jul 2025467 PMAQI
3rd Jul 2025468 PMAQI
3rd Jul 2025459 PMAQI
3rd Jul 20254410 PMAQI
3rd Jul 20254411 PMAQI
4th Jul 20254412 AMAQI
4th Jul 2025441 AMAQI
4th Jul 2025482 AMAQI
4th Jul 2025493 AMAQI
4th Jul 2025484 AMAQI
22°C18/26°C
4th Jul 2025475 AMAQI
4th Jul 2025486 AMAQI
4th Jul 2025497 AMAQI
4th Jul 2025478 AMAQI
4th Jul 2025489 AMAQI
4th Jul 20254510 AMAQI
4th Jul 20254711 AMAQI
4th Jul 20254712 PMAQI
4th Jul 2025461 PMAQI
4th Jul 2025472 PMAQI
4th Jul 2025473 PMAQI
4th Jul 2025464 PMAQI
4th Jul 2025465 PMAQI
4th Jul 2025456 PMAQI
4th Jul 2025457 PMAQI
4th Jul 2025448 PMAQI
4th Jul 2025449 PMAQI
4th Jul 20254310 PMAQI
4th Jul 20254311 PMAQI
5th Jul 20254412 AMAQI
5th Jul 2025441 AMAQI
5th Jul 2025382 AMAQI
5th Jul 2025353 AMAQI
5th Jul 2025354 AMAQI
21°C15/28°C
5th Jul 2025345 AMAQI
5th Jul 2025446 AMAQI
5th Jul 2025347 AMAQI
5th Jul 2025368 AMAQI
5th Jul 2025389 AMAQI
5th Jul 20253510 AMAQI
5th Jul 20253711 AMAQI
5th Jul 20253812 PMAQI
5th Jul 2025391 PMAQI
5th Jul 2025432 PMAQI
5th Jul 2025403 PMAQI
5th Jul 2025384 PMAQI
5th Jul 2025375 PMAQI
5th Jul 2025386 PMAQI
5th Jul 2025387 PMAQI
5th Jul 2025378 PMAQI
5th Jul 2025369 PMAQI
5th Jul 20253710 PMAQI
5th Jul 20253611 PMAQI
6th Jul 20253712 AMAQI
6th Jul 2025361 AMAQI
6th Jul 2025342 AMAQI
6th Jul 2025283 AMAQI
6th Jul 2025274 AMAQI
22°C15/29°C
6th Jul 2025265 AMAQI
6th Jul 2025376 AMAQI
6th Jul 2025297 AMAQI
6th Jul 2025318 AMAQI
6th Jul 2025309 AMAQI
6th Jul 20252810 AMAQI
6th Jul 20252611 AMAQI
6th Jul 20252712 PMAQI
6th Jul 2025271 PMAQI
6th Jul 2025302 PMAQI
6th Jul 2025303 PMAQI
6th Jul 2025314 PMAQI
6th Jul 2025305 PMAQI
6th Jul 2025306 PMAQI
6th Jul 2025307 PMAQI
6th Jul 2025308 PMAQI
6th Jul 2025309 PMAQI
6th Jul 20253210 PMAQI
6th Jul 20253111 PMAQI
7th Jul 20253212 AMAQI
7th Jul 2025311 AMAQI
7th Jul 2025242 AMAQI
7th Jul 2025203 AMAQI
7th Jul 2025184 AMAQI
18°C12/26°C
7th Jul 2025175 AMAQI
7th Jul 2025206 AMAQI
7th Jul 2025187 AMAQI
7th Jul 2025208 AMAQI
7th Jul 2025209 AMAQI
7th Jul 20251910 AMAQI
7th Jul 20251811 AMAQI
7th Jul 20251812 PMAQI
7th Jul 2025201 PMAQI
7th Jul 2025212 PMAQI
7th Jul 2025213 PMAQI
7th Jul 2025214 PMAQI
7th Jul 2025205 PMAQI
7th Jul 2025196 PMAQI
7th Jul 2025207 PMAQI
7th Jul 2025208 PMAQI
7th Jul 2025209 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 2025164 AMAQI
14°C10/18°C
8th Jul 2025175 AMAQI
8th Jul 2025196 AMAQI
8th Jul 2025187 AMAQI
8th Jul 2025188 AMAQI
8th Jul 2025209 AMAQI
8th Jul 20251810 AMAQI
8th Jul 20251811 AMAQI
8th Jul 20252012 PMAQI
8th Jul 2025211 PMAQI
8th Jul 2025192 PMAQI
8th Jul 2025183 PMAQI
8th Jul 2025184 PMAQI
8th Jul 2025185 PMAQI
8th Jul 2025186 PMAQI
8th Jul 2025207 PMAQI
8th Jul 2025188 PMAQI
8th Jul 2025199 PMAQI
8th Jul 20252010 PMAQI
8th Jul 20251911 PMAQI
9th Jul 20251812 AMAQI
9th Jul 2025191 AMAQI
9th Jul 2025182 AMAQI
9th Jul 2025163 AMAQI
9th Jul 2025184 AMAQI
13°C10/17°C
9th Jul 2025185 AMAQI
9th Jul 2025186 AMAQI
9th Jul 2025217 AMAQI
9th Jul 2025198 AMAQI
9th Jul 2025189 AMAQI
9th Jul 20251910 AMAQI
9th Jul 20251811 AMAQI
9th Jul 20251812 PMAQI
9th Jul 2025171 PMAQI
9th Jul 2025182 PMAQI
9th Jul 2025193 PMAQI
9th Jul 2025194 PMAQI
9th Jul 2025175 PMAQI
9th Jul 2025186 PMAQI
9th Jul 2025197 PMAQI
9th Jul 2025198 PMAQI
9th Jul 2025189 PMAQI
9th Jul 20251810 PMAQI
9th Jul 20251911 PMAQI
10th Jul 20251912 AMAQI
10th Jul 2025181 AMAQI
10th Jul 2025192 AMAQI
10th Jul 2025213 AMAQI
10th Jul 2025224 AMAQI
15°C9/23°C
10th Jul 2025215 AMAQI
10th Jul 2025226 AMAQI
10th Jul 2025247 AMAQI
10th Jul 2025248 AMAQI
10th Jul 2025249 AMAQI
10th Jul 20252210 AMAQI
10th Jul 20252411 AMAQI
10th Jul 20252412 PMAQI
10th Jul 2025231 PMAQI
10th Jul 2025222 PMAQI
10th Jul 2025223 PMAQI
10th Jul 2025224 PMAQI
10th Jul 2025225 PMAQI
10th Jul 2025226 PMAQI
10th Jul 2025237 PMAQI
10th Jul 2025228 PMAQI
10th Jul 2025229 PMAQI
10th Jul 20252210 PMAQI
10th Jul 20252211 PMAQI
11th Jul 20252212 AMAQI
11th Jul 2025221 AMAQI
11th Jul 2025222 AMAQI
11th Jul 2025253 AMAQI
11th Jul 2025284 AMAQI
18°C10/26°C
11th Jul 2025265 AMAQI
11th Jul 2025276 AMAQI
11th Jul 2025267 AMAQI
11th Jul 2025268 AMAQI
11th Jul 2025269 AMAQI
11th Jul 20252810 AMAQI
11th Jul 20252811 AMAQI
11th Jul 20253012 PMAQI
11th Jul 2025301 PMAQI
11th Jul 2025282 PMAQI
11th Jul 2025273 PMAQI
11th Jul 2025274 PMAQI
11th Jul 2025255 PMAQI
11th Jul 2025286 PMAQI
11th Jul 2025267 PMAQI
11th Jul 2025278 PMAQI
11th Jul 2025269 PMAQI
11th Jul 20252610 PMAQI
11th Jul 20252611 PMAQI
12th Jul 20252612 AMAQI
12th Jul 2025261 AMAQI
12th Jul 2025262 AMAQI
12th Jul 2025263 AMAQI
12th Jul 2025264 AMAQI
19°C12/27°C
12th Jul 2025245 AMAQI
12th Jul 2025256 AMAQI
12th Jul 2025267 AMAQI
12th Jul 2025278 AMAQI
12th Jul 2025259 AMAQI
12th Jul 20252610 AMAQI
12th Jul 20252511 AMAQI
12th Jul 20252412 PMAQI
12th Jul 2025231 PMAQI
12th Jul 2025232 PMAQI
12th Jul 2025233 PMAQI
12th Jul 2025234 PMAQI
12th Jul 2025225 PMAQI
12th Jul 2025236 PMAQI
12th Jul 2025237 PMAQI
12th Jul 2025228 PMAQI
12th Jul 2025239 PMAQI
12th Jul 20252410 PMAQI
12th Jul 20252411 PMAQI
13th Jul 20252512 AMAQI
13th Jul 2025241 AMAQI
13th Jul 2025272 AMAQI
13th Jul 2025253 AMAQI
13th Jul 2025274 AMAQI
20°C12/27°C
13th Jul 2025315 AMAQI
13th Jul 2025296 AMAQI
13th Jul 2025297 AMAQI
13th Jul 2025298 AMAQI
13th Jul 2025279 AMAQI
13th Jul 20252810 AMAQI
13th Jul 20252711 AMAQI
13th Jul 20252812 PMAQI
13th Jul 2025261 PMAQI
13th Jul 2025292 PMAQI
13th Jul 2025283 PMAQI
13th Jul 2025294 PMAQI
13th Jul 2025285 PMAQI
13th Jul 2025286 PMAQI
13th Jul 2025297 PMAQI
13th Jul 2025288 PMAQI
13th Jul 2025299 PMAQI
13th Jul 20252710 PMAQI
13th Jul 20252711 PMAQI
14th Jul 20252812 AMAQI
14th Jul 2025281 AMAQI
14th Jul 2025282 AMAQI
14th Jul 2025313 AMAQI
14th Jul 2025284 AMAQI
21°C13/30°C
14th Jul 2025295 AMAQI
14th Jul 2025286 AMAQI
14th Jul 2025297 AMAQI
14th Jul 2025308 AMAQI
14th Jul 2025309 AMAQI
14th Jul 20252810 AMAQI
14th Jul 20252811 AMAQI
14th Jul 20252712 PMAQI
14th Jul 2025281 PMAQI
14th Jul 2025282 PMAQI
14th Jul 2025283 PMAQI
14th Jul 2025284 PMAQI
14th Jul 2025285 PMAQI
14th Jul 2025286 PMAQI
14th Jul 2025287 PMAQI
14th Jul 2025288 PMAQI
14th Jul 2025289 PMAQI
14th Jul 20252810 PMAQI
14th Jul 20252811 PMAQI
15th Jul 20252812 AMAQI
15th Jul 2025281 AMAQI
15th Jul 2025262 AMAQI
15th Jul 2025263 AMAQI
15th Jul 2025274 AMAQI
21°C16/27°C
15th Jul 2025275 AMAQI
15th Jul 2025256 AMAQI
15th Jul 2025257 AMAQI
15th Jul 2025268 AMAQI
15th Jul 2025279 AMAQI
15th Jul 20252610 AMAQI
15th Jul 20252811 AMAQI
15th Jul 20252612 PMAQI
15th Jul 2025261 PMAQI
15th Jul 2025272 PMAQI
15th Jul 2025283 PMAQI
15th Jul 2025274 PMAQI
15th Jul 2025275 PMAQI
15th Jul 2025276 PMAQI
15th Jul 2025297 PMAQI
15th Jul 2025288 PMAQI
15th Jul 2025279 PMAQI
15th Jul 20252710 PMAQI
15th Jul 20252711 PMAQI
16th Jul 20252712 AMAQI
16th Jul 2025271 AMAQI
16th Jul 2025322 AMAQI
16th Jul 2025333 AMAQI
16th Jul 2025324 AMAQI
20°C16/26°C
16th Jul 2025325 AMAQI
16th Jul 2025336 AMAQI
16th Jul 2025327 AMAQI
16th Jul 2025308 AMAQI
16th Jul 2025329 AMAQI
16th Jul 20253110 AMAQI
16th Jul 20253211 AMAQI
16th Jul 20253312 PMAQI
16th Jul 2025321 PMAQI
16th Jul 2025322 PMAQI
16th Jul 2025323 PMAQI
16th Jul 2025324 PMAQI
16th Jul 2025315 PMAQI
16th Jul 2025316 PMAQI
16th Jul 2025307 PMAQI
16th Jul 2025318 PMAQI
16th Jul 2025319 PMAQI
16th Jul 20253110 PMAQI
16th Jul 20253211 PMAQI
17th Jul 20253212 AMAQI
17th Jul 2025311 AMAQI
17th Jul 2025282 AMAQI
17th Jul 2025263 AMAQI
17th Jul 2025234 AMAQI
18°C14/23°C
17th Jul 2025215 AMAQI
17th Jul 2025236 AMAQI
17th Jul 2025247 AMAQI
17th Jul 2025228 AMAQI
17th Jul 2025229 AMAQI
17th Jul 20252310 AMAQI
17th Jul 20252211 AMAQI
17th Jul 20252312 PMAQI
17th Jul 2025221 PMAQI
17th Jul 2025242 PMAQI
17th Jul 2025253 PMAQI
17th Jul 2025234 PMAQI
17th Jul 2025245 PMAQI
17th Jul 2025246 PMAQI
17th Jul 2025247 PMAQI
17th Jul 2025248 PMAQI
17th Jul 2025249 PMAQI
17th Jul 20252610 PMAQI
17th Jul 20252611 PMAQI
18th Jul 20252512 AMAQI
18th Jul 2025251 AMAQI
18th Jul 2025212 AMAQI
18th Jul 2025203 AMAQI
18th Jul 2025214 AMAQI
20°C14/27°C
18th Jul 2025215 AMAQI
18th Jul 2025216 AMAQI
18th Jul 2025227 AMAQI
18th Jul 2025228 AMAQI
18th Jul 2025229 AMAQI
18th Jul 20252210 AMAQI
18th Jul 20252311 AMAQI
18th Jul 20252412 PMAQI
18th Jul 2025241 PMAQI
18th Jul 2025242 PMAQI
18th Jul 2025263 PMAQI
18th Jul 2025254 PMAQI
18th Jul 2025255 PMAQI
18th Jul 2025246 PMAQI
18th Jul 2025247 PMAQI
18th Jul 2025248 PMAQI
18th Jul 2025239 PMAQI
18th Jul 20252210 PMAQI
18th Jul 20252311 PMAQI
19th Jul 20252412 AMAQI
19th Jul 2025241 AMAQI
19th Jul 2025232 AMAQI
19th Jul 2025223 AMAQI
19th Jul 2025224 AMAQI
21°C13/29°C
19th Jul 2025235 AMAQI
19th Jul 2025246 AMAQI
19th Jul 2025247 AMAQI
19th Jul 2025258 AMAQI
19th Jul 2025269 AMAQI
19th Jul 20252610 AMAQI
19th Jul 20252611 AMAQI
19th Jul 20252612 PMAQI
19th Jul 2025261 PMAQI
19th Jul 2025262 PMAQI
19th Jul 2025253 PMAQI
19th Jul 2025254 PMAQI
19th Jul 2025265 PMAQI
19th Jul 2025266 PMAQI
19th Jul 2025257 PMAQI
19th Jul 2025258 PMAQI
19th Jul 2025249 PMAQI
19th Jul 20252410 PMAQI
19th Jul 20252411 PMAQI
20th Jul 20252412 AMAQI
20th Jul 2025241 AMAQI
20th Jul 2025252 AMAQI
20th Jul 2025263 AMAQI
20th Jul 2025254 AMAQI
21°C17/30°C
20th Jul 2025265 AMAQI
20th Jul 2025266 AMAQI
20th Jul 2025257 AMAQI
20th Jul 2025248 AMAQI
20th Jul 2025249 AMAQI
20th Jul 20252410 AMAQI
20th Jul 20252311 AMAQI
20th Jul 20252412 PMAQI
20th Jul 2025241 PMAQI
20th Jul 2025262 PMAQI
20th Jul 2025263 PMAQI
20th Jul 2025264 PMAQI
20th Jul 2025265 PMAQI
20th Jul 2025266 PMAQI
20th Jul 2025267 PMAQI
20th Jul 2025268 PMAQI
20th Jul 2025269 PMAQI
20th Jul 20252610 PMAQI
20th Jul 20252611 PMAQI
21st Jul 20252612 AMAQI
21st Jul 2025261 AMAQI
21st Jul 2025232 AMAQI
21st Jul 2025223 AMAQI
21st Jul 2025204 AMAQI
21°C16/31°C
21st Jul 2025205 AMAQI
21st Jul 2025226 AMAQI
21st Jul 2025227 AMAQI
21st Jul 2025218 AMAQI
21st Jul 2025209 AMAQI
21st Jul 20251910 AMAQI
21st Jul 20252011 AMAQI
21st Jul 20252112 PMAQI
21st Jul 2025211 PMAQI
21st Jul 2025212 PMAQI
21st Jul 2025233 PMAQI
21st Jul 2025224 PMAQI
21st Jul 2025215 PMAQI
21st Jul 2025226 PMAQI
21st Jul 2025227 PMAQI
21st Jul 2025218 PMAQI
21st Jul 2025229 PMAQI
21st Jul 20252310 PMAQI
21st Jul 20252311 PMAQI
22nd Jul 20252212 AMAQI
22nd Jul 2025221 AMAQI
22nd Jul 2025192 AMAQI
22nd Jul 2025243 AMAQI
22nd Jul 2025184 AMAQI
19°C16/25°C
22nd Jul 2025165 AMAQI
22nd Jul 2025186 AMAQI
22nd Jul 2025177 AMAQI
22nd Jul 2025168 AMAQI
22nd Jul 2025169 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 2025184 PMAQI
22nd Jul 2025175 PMAQI
22nd Jul 2025176 PMAQI
22nd Jul 2025177 PMAQI
22nd Jul 2025178 PMAQI
22nd Jul 2025189 PMAQI
22nd Jul 20251810 PMAQI
22nd Jul 20251811 PMAQI
23rd Jul 20251812 AMAQI
23rd Jul 2025181 AMAQI
23rd Jul 2025172 AMAQI
23rd Jul 2025163 AMAQI
23rd Jul 2025154 AMAQI
18°C14/24°C
23rd Jul 2025165 AMAQI
23rd Jul 2025166 AMAQI
23rd Jul 2025167 AMAQI
23rd Jul 2025168 AMAQI
23rd Jul 2025179 AMAQI
23rd Jul 20251610 AMAQI
23rd Jul 20251611 AMAQI
23rd Jul 20251612 PMAQI
23rd Jul 2025161 PMAQI
23rd Jul 2025182 PMAQI
23rd Jul 2025183 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 2025182 AMAQI
24th Jul 2025183 AMAQI
24th Jul 2025164 AMAQI
19°C12/26°C
24th Jul 2025165 AMAQI
24th Jul 2025176 AMAQI
24th Jul 2025167 AMAQI
24th Jul 2025158 AMAQI
24th Jul 2025169 AMAQI
24th Jul 20251610 AMAQI
24th Jul 20251611 AMAQI
24th Jul 20251612 PMAQI
24th Jul 2025161 PMAQI
24th Jul 2025172 PMAQI
24th Jul 2025173 PMAQI
24th Jul 2025164 PMAQI
24th Jul 2025165 PMAQI
24th Jul 2025176 PMAQI
24th Jul 2025177 PMAQI
24th Jul 2025168 PMAQI
24th Jul 2025169 PMAQI
24th Jul 20251710 PMAQI
24th Jul 20251711 PMAQI
25th Jul 20251712 AMAQI
25th Jul 2025181 AMAQI
25th Jul 2025172 AMAQI
25th Jul 2025183 AMAQI
25th Jul 2025174 AMAQI
17°C14/22°C
25th Jul 2025175 AMAQI
25th Jul 2025176 AMAQI
25th Jul 2025187 AMAQI
25th Jul 2025188 AMAQI
25th Jul 2025189 AMAQI
25th Jul 20251710 AMAQI
25th Jul 20251911 AMAQI
25th Jul 20251912 PMAQI
25th Jul 2025181 PMAQI
25th Jul 2025182 PMAQI
25th Jul 2025183 PMAQI
25th Jul 2025184 PMAQI
25th Jul 2025185 PMAQI
25th Jul 2025186 PMAQI
25th Jul 2025187 PMAQI
25th Jul 2025188 PMAQI
25th Jul 2025189 PMAQI
25th Jul 20251810 PMAQI
25th Jul 20251911 PMAQI
26th Jul 20251812 AMAQI
26th Jul 2025181 AMAQI
26th Jul 2025202 AMAQI
26th Jul 2025203 AMAQI
26th Jul 2025224 AMAQI
17°C13/23°C
26th Jul 2025205 AMAQI
26th Jul 2025226 AMAQI
26th Jul 2025217 AMAQI
26th Jul 2025228 AMAQI
26th Jul 2025229 AMAQI
26th Jul 20252110 AMAQI
26th Jul 20252111 AMAQI
26th Jul 20252212 PMAQI
26th Jul 2025221 PMAQI
26th Jul 2025222 PMAQI
26th Jul 2025233 PMAQI
26th Jul 2025234 PMAQI
26th Jul 2025235 PMAQI
26th Jul 2025256 PMAQI
26th Jul 2025237 PMAQI
26th Jul 2025228 PMAQI
26th Jul 2025229 PMAQI
26th Jul 20252110 PMAQI
26th Jul 20252111 PMAQI
27th Jul 20252212 AMAQI
27th Jul 2025201 AMAQI
27th Jul 2025232 AMAQI
27th Jul 2025253 AMAQI
27th Jul 2025264 AMAQI
17°C13/23°C
27th Jul 2025255 AMAQI
27th Jul 2025266 AMAQI
27th Jul 2025267 AMAQI
27th Jul 2025268 AMAQI
27th Jul 2025269 AMAQI
27th Jul 20252610 AMAQI
27th Jul 20252611 AMAQI
27th Jul 20252612 PMAQI
27th Jul 2025261 PMAQI
27th Jul 2025262 PMAQI
27th Jul 2025263 PMAQI
27th Jul 2025254 PMAQI
27th Jul 2025245 PMAQI
27th Jul 2025246 PMAQI
27th Jul 2025247 PMAQI
27th Jul 2025248 PMAQI
27th Jul 2025249 PMAQI
27th Jul 20252510 PMAQI
27th Jul 20252511 PMAQI
28th Jul 20252512 AMAQI
28th Jul 2025261 AMAQI
28th Jul 2025222 AMAQI
28th Jul 2025223 AMAQI
28th Jul 2025204 AMAQI
16°C12/21°C
28th Jul 2025185 AMAQI
28th Jul 2025196 AMAQI
28th Jul 2025197 AMAQI
28th Jul 2025188 AMAQI
28th Jul 2025209 AMAQI
28th Jul 20251910 AMAQI
28th Jul 20252111 AMAQI
28th Jul 20252112 PMAQI
28th Jul 2025201 PMAQI
28th Jul 2025192 PMAQI
28th Jul 2025203 PMAQI
28th Jul 2025194 PMAQI
28th Jul 2025195 PMAQI
28th Jul 2025196 PMAQI
28th Jul 2025207 PMAQI
28th Jul 2025208 PMAQI
28th Jul 2025219 PMAQI
28th Jul 20252110 PMAQI
28th Jul 20252111 PMAQI
29th Jul 20252212 AMAQI
29th Jul 2025221 AMAQI
29th Jul 2025212 AMAQI
29th Jul 2025213 AMAQI
29th Jul 2025224 AMAQI
14°C11/18°C
29th Jul 2025215 AMAQI
29th Jul 2025216 AMAQI
29th Jul 2025227 AMAQI
29th Jul 2025248 AMAQI
29th Jul 2025259 AMAQI
29th Jul 20252510 AMAQI
29th Jul 20252511 AMAQI
29th Jul 20252512 PMAQI
29th Jul 2025241 PMAQI
29th Jul 2025242 PMAQI
29th Jul 2025243 PMAQI
29th Jul 2025244 PMAQI
29th Jul 2025265 PMAQI
29th Jul 2025246 PMAQI
29th Jul 2025257 PMAQI
29th Jul 2025258 PMAQI
29th Jul 2025249 PMAQI
29th Jul 20252310 PMAQI
29th Jul 20252311 PMAQI
30th Jul 20252312 AMAQI
30th Jul 2025231 AMAQI
30th Jul 2025262 AMAQI
30th Jul 2025263 AMAQI
30th Jul 2025264 AMAQI
16°C10/22°C
30th Jul 2025275 AMAQI
30th Jul 2025286 AMAQI
30th Jul 2025257 AMAQI
30th Jul 2025238 AMAQI
30th Jul 2025269 AMAQI
30th Jul 20252510 AMAQI
30th Jul 20252711 AMAQI
30th Jul 20252612 PMAQI
30th Jul 2025271 PMAQI
30th Jul 2025262 PMAQI
30th Jul 2025253 PMAQI
30th Jul 2025264 PMAQI
30th Jul 2025255 PMAQI
30th Jul 2025266 PMAQI
30th Jul 2025247 PMAQI
30th Jul 2025248 PMAQI
30th Jul 2025279 PMAQI
30th Jul 20252810 PMAQI
30th Jul 20252811 PMAQI
31st Jul 20252812 AMAQI
31st Jul 2025281 AMAQI
31st Jul 2025282 AMAQI
31st Jul 2025283 AMAQI
31st Jul 2025244 AMAQI
17°C12/22°C
31st Jul 2025225 AMAQI
31st Jul 2025236 AMAQI
31st Jul 2025247 AMAQI
31st Jul 2025228 AMAQI
31st Jul 2025239 AMAQI
31st Jul 20252310 AMAQI
31st Jul 20252211 AMAQI
31st Jul 20252212 PMAQI
31st Jul 2025211 PMAQI
31st Jul 2025222 PMAQI
31st Jul 2025233 PMAQI
31st Jul 2025234 PMAQI
31st Jul 2025225 PMAQI
31st Jul 2025226 PMAQI
31st Jul 2025237 PMAQI
31st Jul 2025248 PMAQI
31st Jul 2025239 PMAQI
31st Jul 20252910 PMAQI
31st Jul 20252411 PMAQI
1st Aug 20252312 AMAQI
1st Aug 2025221 AMAQI
1st Aug 2025222 AMAQI
1st Aug 2025243 AMAQI
1st Aug 2025204 AMAQI
18°C13/25°C
1st Aug 2025225 AMAQI
1st Aug 2025226 AMAQI
1st Aug 2025477 AMAQI
1st Aug 2025248 AMAQI
1st Aug 2025259 AMAQI
1st Aug 20252610 AMAQI
1st Aug 20252611 AMAQI
1st Aug 20252112 PMAQI
1st Aug 2025231 PMAQI
1st Aug 2025242 PMAQI
1st Aug 2025253 PMAQI
1st Aug 2025254 PMAQI
1st Aug 2025245 PMAQI
1st Aug 2025246 PMAQI
1st Aug 2025257 PMAQI
1st Aug 2025248 PMAQI
1st Aug 2025239 PMAQI
1st Aug 20252410 PMAQI
1st Aug 20252411 PMAQI
2nd Aug 20252512 AMAQI
2nd Aug 2025241 AMAQI
2nd Aug 2025212 AMAQI
2nd Aug 2025273 AMAQI
2nd Aug 2025254 AMAQI
17°C13/24°C
2nd Aug 2025225 AMAQI
5 AM2nd Aug 2025236 AMAQI
2nd Aug 2025287 AMAQI
2nd Aug 2025218 AMAQI
2nd Aug 2025259 AMAQI
2nd Aug 20251910 AMAQI
2nd Aug 20252011 AMAQI
2nd Aug 20251912 PMAQI
2nd Aug 2025221 PMAQI
1 PM2nd Aug 2025222 PMAQI
2nd Aug 2025223 PMAQI
2nd Aug 2025224 PMAQI
2nd Aug 2025215 PMAQI
2nd Aug 2025226 PMAQI
2nd Aug 2025227 PMAQI
2nd Aug 2025208 PMAQI
9 PM
1 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 9 PM
25AQI
17 hours / Day
510 hours / Month
Avg. Lowest Time
5 AM - 9 PM
25AQI
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. 25), while the lowest AQI was between 5 AM to 9 PM (Avg. 25).
Night time
Avg. Highest Time
12 AM - 11 PM
25AQI
7 hours / Day
210 hours / Month
Avg. Lowest Time
12 AM - 11 PM
25AQI
7 hours / Day
210 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 11 PM (Avg. 25), while the lowest AQI was between 12 AM to 11 PM (Avg. 25).
2025 Days Vs Air Quality
Because On The Rhine, Riehen, Basel Stadt, Switzerland
2025
72%
154
27%
58
0.4%
1
Total number of days with different AQI categories in last 214 days in 2025 (151 days remaining)
Good
154 DaysModerate
58 DaysPoor
1 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 72%
Health Risk Level:
Low
In 2025, 72% of 214 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
Because On The Rhine, Riehen, Basel Stadt, 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
101AQI
101AQI
2nd January 2025
57AQI
57AQI
3rd January 2025
37AQI
37AQI
4th January 2025
49AQI
49AQI
5th January 2025
42AQI
42AQI
6th January 2025
36AQI
36AQI
7th January 2025
25AQI
25AQI
8th January 2025
27AQI
27AQI
9th January 2025
24AQI
24AQI
10th January 2025
24AQI
24AQI
11th January 2025
48AQI
48AQI
12th January 2025
65AQI
65AQI
13th January 2025
55AQI
55AQI
14th January 2025
61AQI
61AQI
15th January 2025
81AQI
81AQI
16th January 2025
77AQI
77AQI
17th January 2025
62AQI
62AQI
18th January 2025
64AQI
64AQI
19th January 2025
76AQI
76AQI
20th January 2025
87AQI
87AQI
21st January 2025
78AQI
78AQI
22nd January 2025
64AQI
64AQI
23rd January 2025
47AQI
47AQI
24th January 2025
37AQI
37AQI
25th January 2025
33AQI
33AQI
26th January 2025
28AQI
28AQI
27th January 2025
24AQI
24AQI
28th January 2025
22AQI
22AQI
29th January 2025
26AQI
26AQI
30th January 2025
31AQI
31AQI
31st January 2025
32AQI
32AQI
1st February 2025
51AQI
51AQI
2nd February 2025
57AQI
57AQI
3rd February 2025
60AQI
60AQI
4th February 2025
66AQI
66AQI
5th February 2025
75AQI
75AQI
6th February 2025
81AQI
81AQI
7th February 2025
63AQI
63AQI
8th February 2025
79AQI
79AQI
9th February 2025
77AQI
77AQI
10th February 2025
74AQI
74AQI
11th February 2025
87AQI
87AQI
12th February 2025
54AQI
54AQI
13th February 2025
47AQI
47AQI
14th February 2025
62AQI
62AQI
15th February 2025
71AQI
71AQI
16th February 2025
79AQI
79AQI
17th February 2025
75AQI
75AQI
18th February 2025
71AQI
71AQI
19th February 2025
79AQI
79AQI
20th February 2025
92AQI
92AQI
21st February 2025
73AQI
73AQI
22nd February 2025
58AQI
58AQI
23rd February 2025
44AQI
44AQI
24th February 2025
40AQI
40AQI
25th February 2025
42AQI
42AQI
26th February 2025
26AQI
26AQI
27th February 2025
27AQI
27AQI
28th February 2025
31AQI
31AQI
1st March 2025
48AQI
48AQI
2nd March 2025
52AQI
52AQI
3rd March 2025
55AQI
55AQI
4th March 2025
62AQI
62AQI
5th March 2025
67AQI
67AQI
6th March 2025
58AQI
58AQI
7th March 2025
56AQI
56AQI
8th March 2025
59AQI
59AQI
9th March 2025
72AQI
72AQI
10th March 2025
68AQI
68AQI
11th March 2025
36AQI
36AQI
12th March 2025
37AQI
37AQI
13th March 2025
57AQI
57AQI
14th March 2025
44AQI
44AQI
15th March 2025
59AQI
59AQI
16th March 2025
60AQI
60AQI
17th March 2025
63AQI
63AQI
18th March 2025
45AQI
45AQI
19th March 2025
49AQI
49AQI
20th March 2025
45AQI
45AQI
21st March 2025
44AQI
44AQI
22nd March 2025
48AQI
48AQI
23rd March 2025
29AQI
29AQI
24th March 2025
21AQI
21AQI
25th March 2025
29AQI
29AQI
26th March 2025
56AQI
56AQI
27th March 2025
56AQI
56AQI
28th March 2025
37AQI
37AQI
29th March 2025
60AQI
60AQI
30th March 2025
58AQI
58AQI
31st March 2025
33AQI
33AQI
1st April 2025
28AQI
28AQI
2nd April 2025
34AQI
34AQI
3rd April 2025
41AQI
41AQI
4th April 2025
45AQI
45AQI
5th April 2025
41AQI
41AQI
6th April 2025
33AQI
33AQI
7th April 2025
21AQI
21AQI
8th April 2025
30AQI
30AQI
9th April 2025
33AQI
33AQI
10th April 2025
38AQI
38AQI
11th April 2025
51AQI
51AQI
12th April 2025
42AQI
42AQI
13th April 2025
36AQI
36AQI
14th April 2025
28AQI
28AQI
15th April 2025
24AQI
24AQI
16th April 2025
21AQI
21AQI
17th April 2025
16AQI
16AQI
18th April 2025
17AQI
17AQI
19th April 2025
19AQI
19AQI
20th April 2025
26AQI
26AQI
21st April 2025
16AQI
16AQI
22nd April 2025
16AQI
16AQI
23rd April 2025
19AQI
19AQI
24th April 2025
16AQI
16AQI
25th April 2025
21AQI
21AQI
26th April 2025
30AQI
30AQI
27th April 2025
43AQI
43AQI
28th April 2025
35AQI
35AQI
29th April 2025
34AQI
34AQI
30th April 2025
39AQI
39AQI
1st May 2025
41AQI
41AQI
2nd May 2025
38AQI
38AQI
3rd May 2025
42AQI
42AQI
4th May 2025
35AQI
35AQI
5th May 2025
26AQI
26AQI
6th May 2025
20AQI
20AQI
7th May 2025
26AQI
26AQI
8th May 2025
36AQI
36AQI
9th May 2025
44AQI
44AQI
10th May 2025
34AQI
34AQI
11th May 2025
31AQI
31AQI
12th May 2025
22AQI
22AQI
13th May 2025
21AQI
21AQI
14th May 2025
33AQI
33AQI
15th May 2025
38AQI
38AQI
16th May 2025
27AQI
27AQI
17th May 2025
25AQI
25AQI
18th May 2025
33AQI
33AQI
19th May 2025
33AQI
33AQI
20th May 2025
32AQI
32AQI
21st May 2025
34AQI
34AQI
22nd May 2025
29AQI
29AQI
23rd May 2025
29AQI
29AQI
24th May 2025
26AQI
26AQI
25th May 2025
23AQI
23AQI
26th May 2025
22AQI
22AQI
27th May 2025
24AQI
24AQI
28th May 2025
22AQI
22AQI
29th May 2025
18AQI
18AQI
30th May 2025
23AQI
23AQI
31st May 2025
28AQI
28AQI
1st June 2025
29AQI
29AQI
2nd June 2025
32AQI
32AQI
3rd June 2025
26AQI
26AQI
4th June 2025
27AQI
27AQI
5th June 2025
21AQI
21AQI
6th June 2025
19AQI
19AQI
7th June 2025
17AQI
17AQI
8th June 2025
25AQI
25AQI
9th June 2025
38AQI
38AQI
10th June 2025
55AQI
55AQI
11th June 2025
65AQI
65AQI
12th June 2025
58AQI
58AQI
13th June 2025
65AQI
65AQI
14th June 2025
63AQI
63AQI
15th June 2025
59AQI
59AQI
16th June 2025
35AQI
35AQI
17th June 2025
37AQI
37AQI
18th June 2025
38AQI
38AQI
19th June 2025
47AQI
47AQI
20th June 2025
52AQI
52AQI
21st June 2025
43AQI
43AQI
22nd June 2025
41AQI
41AQI
23rd June 2025
45AQI
45AQI
24th June 2025
35AQI
35AQI
25th June 2025
29AQI
29AQI
26th June 2025
32AQI
32AQI
27th June 2025
28AQI
28AQI
28th June 2025
24AQI
24AQI
29th June 2025
25AQI
25AQI
30th June 2025
29AQI
29AQI
1st July 2025
36AQI
36AQI
2nd July 2025
49AQI
49AQI
3rd July 2025
45AQI
45AQI
4th July 2025
46AQI
46AQI
5th July 2025
38AQI
38AQI
6th July 2025
30AQI
30AQI
7th July 2025
21AQI
21AQI
8th July 2025
19AQI
19AQI
9th July 2025
18AQI
18AQI
10th July 2025
22AQI
22AQI
11th July 2025
26AQI
26AQI
12th July 2025
24AQI
24AQI
13th July 2025
28AQI
28AQI
14th July 2025
28AQI
28AQI
15th July 2025
27AQI
27AQI
16th July 2025
31AQI
31AQI
17th July 2025
24AQI
24AQI
18th July 2025
23AQI
23AQI
19th July 2025
24AQI
24AQI
20th July 2025
25AQI
25AQI
21st July 2025
22AQI
22AQI
22nd July 2025
18AQI
18AQI
23rd July 2025
17AQI
17AQI
24th July 2025
17AQI
17AQI
25th July 2025
18AQI
18AQI
26th July 2025
21AQI
21AQI
27th July 2025
25AQI
25AQI
28th July 2025
21AQI
21AQI
29th July 2025
23AQI
23AQI
30th July 2025
26AQI
26AQI
31st July 2025
24AQI
24AQI
1st August 2025
25AQI
25AQI
49AQI
62AQI
50AQI
30AQI
30AQI
38AQI
26AQI
25AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202540AQI
18
12
1
7
21
14
17
29
1
31
23
7
31
1
154
58
1
Highest AQI recorded in
February62AQI
Lowest AQI recorded in
August25AQI
202434AQI
16
12
3
25
4
27
4
29
1
29
2
28
2
31
29
2
28
2
31
26
4
20
11
319
44
3
Highest AQI recorded in
January52AQI
Lowest AQI recorded in
October24AQI
202337AQI
21
10
14
13
1
23
6
2
25
3
27
4
23
7
30
1
27
4
26
4
26
5
29
25
6
296
63
3
Highest AQI recorded in
February55AQI
Lowest AQI recorded in
November24AQI
202241AQI
13
18
22
3
28
27
3
27
4
26
4
21
3
1
29
25
6
27
3
13
18
234
87
Highest AQI recorded in
March72AQI
Lowest AQI recorded in
September24AQI
202140AQI
17
13
11
16
1
15
16
24
6
29
2
25
5
25
4
27
4
30
24
7
19
11
21
10
267
94
1
Highest AQI recorded in
February55AQI
Lowest AQI recorded in
August30AQI
202039AQI
5
8
14
7
14
4
27
3
29
2
25
6
24
6
29
2
11
19
19
12
197
69
Highest AQI recorded in
March56AQI
Lowest AQI recorded in
October29AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2022(Avg.)
41AQILeast Polluted Year Recorded
2024(Avg.)
34AQIBecause On The Rhine's annual 2025 AQI (40) shows an average percentage change of 6.1% (worsened AQI) compared to previous years: 2020 (39), 2021 (40), 2022 (41), 2023 (37), 2024 (34).
