Bonn, North Rhine Westphalia, Germany 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
Bonn, North Rhine Westphalia, Germany
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
2nd Aug 2024
76AQILowest AQI recorded on
9th Aug 2021
5AQISame Day Analysis (5th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 23 of Good air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 6th Aug - 7th Aug 2025
Bonn, North Rhine Westphalia, Germany
AQI
Day
Night
.
5 AM6th Aug 2025
9 PM
4 AM7th Aug 2025
Day time
Avg. Highest Time
12AMNaNth undefined
AQI
Avg. Lowest Time
12AMNaNth undefined
AQI
Night time
Avg. Highest Time
10AM6th Aug
28AQI
Avg. Lowest Time
5AM6th Aug
21AQI
In the last 24 hours,
Bonn's AQI reached its highest point of 28 at 10 AM during the Night, while the lowest point, undefined, was recorded at 4 AM during the Night between 6th Aug and 7th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Bonn, North Rhine Westphalia, Germany
JulAug
08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th
Day
Night
8th Jul 2025185 AMAQI
8th Jul 2025226 AMAQI
8th Jul 2025217 AMAQI
8th Jul 2025228 AMAQI
8th Jul 2025219 AMAQI
8th Jul 20252110 AMAQI
8th Jul 20252011 AMAQI
8th Jul 20252112 PMAQI
8th Jul 2025201 PMAQI
8th Jul 2025212 PMAQI
8th Jul 2025203 PMAQI
8th Jul 2025224 PMAQI
8th Jul 2025215 PMAQI
8th Jul 2025216 PMAQI
8th Jul 2025227 PMAQI
8th Jul 2025228 PMAQI
8th Jul 2025219 PMAQI
8th Jul 20252110 PMAQI
8th Jul 20252111 PMAQI
9th Jul 20252012 AMAQI
9th Jul 2025211 AMAQI
9th Jul 2025212 AMAQI
9th Jul 2025203 AMAQI
9th Jul 2025204 AMAQI
15°C9/20°C
9th Jul 2025225 AMAQI
9th Jul 2025226 AMAQI
9th Jul 2025227 AMAQI
9th Jul 2025248 AMAQI
9th Jul 2025259 AMAQI
9th Jul 20252510 AMAQI
9th Jul 20252311 AMAQI
9th Jul 20252412 PMAQI
9th Jul 2025241 PMAQI
9th Jul 2025222 PMAQI
9th Jul 2025223 PMAQI
9th Jul 2025224 PMAQI
9th Jul 2025245 PMAQI
9th Jul 2025226 PMAQI
9th Jul 2025227 PMAQI
9th Jul 2025228 PMAQI
9th Jul 2025229 PMAQI
9th Jul 20252310 PMAQI
9th Jul 20252311 PMAQI
10th Jul 20252212 AMAQI
10th Jul 2025231 AMAQI
10th Jul 2025282 AMAQI
10th Jul 2025303 AMAQI
10th Jul 2025294 AMAQI
17°C11/24°C
10th Jul 2025295 AMAQI
10th Jul 2025286 AMAQI
10th Jul 2025307 AMAQI
10th Jul 2025298 AMAQI
10th Jul 2025309 AMAQI
10th Jul 20253010 AMAQI
10th Jul 20253011 AMAQI
10th Jul 20253012 PMAQI
10th Jul 2025281 PMAQI
10th Jul 2025262 PMAQI
10th Jul 2025273 PMAQI
10th Jul 2025264 PMAQI
10th Jul 2025265 PMAQI
10th Jul 2025276 PMAQI
10th Jul 2025257 PMAQI
10th Jul 2025268 PMAQI
10th Jul 2025269 PMAQI
10th Jul 20252610 PMAQI
10th Jul 20252711 PMAQI
11th Jul 20252712 AMAQI
11th Jul 2025271 AMAQI
11th Jul 2025262 AMAQI
11th Jul 2025263 AMAQI
11th Jul 2025264 AMAQI
19°C12/25°C
11th Jul 2025265 AMAQI
11th Jul 2025266 AMAQI
11th Jul 2025277 AMAQI
11th Jul 2025288 AMAQI
11th Jul 2025289 AMAQI
11th Jul 20252810 AMAQI
11th Jul 20252411 AMAQI
11th Jul 20252412 PMAQI
11th Jul 2025251 PMAQI
11th Jul 2025262 PMAQI
11th Jul 2025253 PMAQI
11th Jul 2025254 PMAQI
11th Jul 2025255 PMAQI
11th Jul 2025256 PMAQI
11th Jul 2025257 PMAQI
11th Jul 2025248 PMAQI
11th Jul 2025279 PMAQI
11th Jul 20252610 PMAQI
11th Jul 20252711 PMAQI
12th Jul 20252612 AMAQI
12th Jul 2025271 AMAQI
12th Jul 2025242 AMAQI
12th Jul 2025233 AMAQI
12th Jul 2025234 AMAQI
19°C16/23°C
12th Jul 2025245 AMAQI
12th Jul 2025256 AMAQI
12th Jul 2025247 AMAQI
12th Jul 2025258 AMAQI
12th Jul 2025269 AMAQI
12th Jul 20252810 AMAQI
12th Jul 20252811 AMAQI
12th Jul 20252712 PMAQI
12th Jul 2025281 PMAQI
12th Jul 2025272 PMAQI
12th Jul 2025253 PMAQI
12th Jul 2025254 PMAQI
12th Jul 2025265 PMAQI
12th Jul 2025276 PMAQI
12th Jul 2025267 PMAQI
12th Jul 2025278 PMAQI
12th Jul 2025279 PMAQI
12th Jul 20252610 PMAQI
12th Jul 20252511 PMAQI
13th Jul 20252612 AMAQI
13th Jul 2025261 AMAQI
13th Jul 2025282 AMAQI
13th Jul 2025313 AMAQI
13th Jul 2025294 AMAQI
20°C14/26°C
13th Jul 2025305 AMAQI
13th Jul 2025286 AMAQI
13th Jul 2025307 AMAQI
13th Jul 2025328 AMAQI
13th Jul 2025349 AMAQI
13th Jul 20253410 AMAQI
13th Jul 20253211 AMAQI
13th Jul 20253012 PMAQI
13th Jul 2025301 PMAQI
13th Jul 2025282 PMAQI
13th Jul 2025283 PMAQI
13th Jul 2025284 PMAQI
13th Jul 2025285 PMAQI
13th Jul 2025286 PMAQI
13th Jul 2025287 PMAQI
13th Jul 2025288 PMAQI
13th Jul 2025289 PMAQI
13th Jul 20252910 PMAQI
13th Jul 20252811 PMAQI
14th Jul 20252812 AMAQI
14th Jul 2025291 AMAQI
14th Jul 2025342 AMAQI
14th Jul 2025373 AMAQI
14th Jul 2025374 AMAQI
21°C15/28°C
14th Jul 2025375 AMAQI
14th Jul 2025356 AMAQI
14th Jul 2025357 AMAQI
14th Jul 2025378 AMAQI
14th Jul 2025369 AMAQI
14th Jul 20253810 AMAQI
14th Jul 20253511 AMAQI
14th Jul 20253512 PMAQI
14th Jul 2025341 PMAQI
14th Jul 2025342 PMAQI
14th Jul 2025333 PMAQI
14th Jul 2025344 PMAQI
14th Jul 2025345 PMAQI
14th Jul 2025346 PMAQI
14th Jul 2025367 PMAQI
14th Jul 2025348 PMAQI
14th Jul 2025349 PMAQI
14th Jul 20253510 PMAQI
14th Jul 20253511 PMAQI
15th Jul 20253512 AMAQI
15th Jul 2025351 AMAQI
15th Jul 2025352 AMAQI
15th Jul 2025343 AMAQI
15th Jul 2025324 AMAQI
19°C15/24°C
15th Jul 2025325 AMAQI
15th Jul 2025346 AMAQI
15th Jul 2025357 AMAQI
15th Jul 2025348 AMAQI
15th Jul 2025329 AMAQI
15th Jul 20253110 AMAQI
15th Jul 20253111 AMAQI
15th Jul 20253012 PMAQI
15th Jul 2025301 PMAQI
15th Jul 2025342 PMAQI
15th Jul 2025333 PMAQI
15th Jul 2025344 PMAQI
15th Jul 2025345 PMAQI
15th Jul 2025346 PMAQI
15th Jul 2025347 PMAQI
15th Jul 2025338 PMAQI
15th Jul 2025339 PMAQI
15th Jul 20253410 PMAQI
15th Jul 20253411 PMAQI
16th Jul 20253412 AMAQI
16th Jul 2025361 AMAQI
16th Jul 2025242 AMAQI
16th Jul 2025203 AMAQI
16th Jul 2025194 AMAQI
19°C15/25°C
16th Jul 2025205 AMAQI
16th Jul 2025246 AMAQI
16th Jul 2025267 AMAQI
16th Jul 2025248 AMAQI
16th Jul 2025249 AMAQI
16th Jul 20252410 AMAQI
16th Jul 20252511 AMAQI
16th Jul 20252412 PMAQI
16th Jul 2025241 PMAQI
16th Jul 2025242 PMAQI
16th Jul 2025243 PMAQI
16th Jul 2025244 PMAQI
16th Jul 2025245 PMAQI
16th Jul 2025256 PMAQI
16th Jul 2025257 PMAQI
16th Jul 2025248 PMAQI
16th Jul 2025269 PMAQI
16th Jul 20252410 PMAQI
16th Jul 20252511 PMAQI
17th Jul 20252412 AMAQI
17th Jul 2025251 AMAQI
17th Jul 2025222 AMAQI
17th Jul 2025213 AMAQI
17th Jul 2025204 AMAQI
17°C14/20°C
17th Jul 2025215 AMAQI
17th Jul 2025236 AMAQI
17th Jul 2025247 AMAQI
17th Jul 2025248 AMAQI
17th Jul 2025269 AMAQI
17th Jul 20252510 AMAQI
17th Jul 20252611 AMAQI
17th Jul 20252512 PMAQI
17th Jul 2025251 PMAQI
17th Jul 2025252 PMAQI
17th Jul 2025243 PMAQI
17th Jul 2025244 PMAQI
17th Jul 2025235 PMAQI
17th Jul 2025246 PMAQI
17th Jul 2025237 PMAQI
17th Jul 2025238 PMAQI
17th Jul 2025249 PMAQI
17th Jul 20252410 PMAQI
17th Jul 20252411 PMAQI
18th Jul 20252412 AMAQI
18th Jul 2025241 AMAQI
18th Jul 2025252 AMAQI
18th Jul 2025253 AMAQI
18th Jul 2025284 AMAQI
18°C12/26°C
18th Jul 2025265 AMAQI
18th Jul 2025266 AMAQI
18th Jul 2025277 AMAQI
18th Jul 2025278 AMAQI
18th Jul 2025279 AMAQI
18th Jul 20252710 AMAQI
18th Jul 20252811 AMAQI
18th Jul 20252712 PMAQI
18th Jul 2025251 PMAQI
18th Jul 2025242 PMAQI
18th Jul 2025263 PMAQI
18th Jul 2025264 PMAQI
18th Jul 2025265 PMAQI
18th Jul 2025266 PMAQI
18th Jul 2025257 PMAQI
18th Jul 2025268 PMAQI
18th Jul 2025269 PMAQI
18th Jul 20252710 PMAQI
18th Jul 20252611 PMAQI
19th Jul 20252712 AMAQI
19th Jul 2025271 AMAQI
19th Jul 2025292 AMAQI
19th Jul 2025293 AMAQI
19th Jul 2025324 AMAQI
21°C14/27°C
19th Jul 2025325 AMAQI
19th Jul 2025316 AMAQI
19th Jul 2025327 AMAQI
19th Jul 2025338 AMAQI
19th Jul 2025329 AMAQI
19th Jul 20253110 AMAQI
19th Jul 20253211 AMAQI
19th Jul 20253112 PMAQI
19th Jul 2025331 PMAQI
19th Jul 2025322 PMAQI
19th Jul 2025313 PMAQI
19th Jul 2025324 PMAQI
19th Jul 2025325 PMAQI
19th Jul 2025326 PMAQI
19th Jul 2025317 PMAQI
19th Jul 2025318 PMAQI
19th Jul 2025319 PMAQI
19th Jul 20253210 PMAQI
19th Jul 20253211 PMAQI
20th Jul 20253212 AMAQI
20th Jul 2025321 AMAQI
20th Jul 2025322 AMAQI
20th Jul 2025333 AMAQI
20th Jul 2025334 AMAQI
23°C15/33°C
20th Jul 2025325 AMAQI
20th Jul 2025336 AMAQI
20th Jul 2025317 AMAQI
20th Jul 2025308 AMAQI
20th Jul 2025299 AMAQI
20th Jul 20252910 AMAQI
20th Jul 20252911 AMAQI
20th Jul 20252912 PMAQI
20th Jul 2025301 PMAQI
20th Jul 2025312 PMAQI
20th Jul 2025323 PMAQI
20th Jul 2025314 PMAQI
20th Jul 2025315 PMAQI
20th Jul 2025306 PMAQI
20th Jul 2025307 PMAQI
20th Jul 2025298 PMAQI
20th Jul 2025309 PMAQI
20th Jul 20253210 PMAQI
20th Jul 20253211 PMAQI
21st Jul 20253212 AMAQI
21st Jul 2025331 AMAQI
21st Jul 2025242 AMAQI
21st Jul 2025213 AMAQI
21st Jul 2025204 AMAQI
22°C17/31°C
21st Jul 2025205 AMAQI
21st Jul 2025216 AMAQI
21st Jul 2025217 AMAQI
21st Jul 2025218 AMAQI
21st Jul 2025209 AMAQI
21st Jul 20251810 AMAQI
21st Jul 20251911 AMAQI
21st Jul 20251912 PMAQI
21st Jul 2025181 PMAQI
21st Jul 2025222 PMAQI
21st Jul 2025213 PMAQI
21st Jul 2025214 PMAQI
21st Jul 2025205 PMAQI
21st Jul 2025216 PMAQI
21st Jul 2025207 PMAQI
21st Jul 2025218 PMAQI
21st Jul 2025209 PMAQI
21st Jul 20252310 PMAQI
21st Jul 20252211 PMAQI
22nd Jul 20252212 AMAQI
22nd Jul 2025221 AMAQI
22nd Jul 2025172 AMAQI
22nd Jul 2025153 AMAQI
22nd Jul 2025164 AMAQI
20°C16/26°C
22nd Jul 2025145 AMAQI
22nd Jul 2025166 AMAQI
22nd Jul 2025167 AMAQI
22nd Jul 2025168 AMAQI
22nd Jul 2025159 AMAQI
22nd Jul 20251610 AMAQI
22nd Jul 20251411 AMAQI
22nd Jul 20251412 PMAQI
22nd Jul 2025141 PMAQI
22nd Jul 2025162 PMAQI
22nd Jul 2025163 PMAQI
22nd Jul 2025164 PMAQI
22nd Jul 2025165 PMAQI
22nd Jul 2025166 PMAQI
22nd Jul 2025167 PMAQI
22nd Jul 2025168 PMAQI
22nd Jul 2025179 PMAQI
22nd Jul 20251710 PMAQI
22nd Jul 20251711 PMAQI
23rd Jul 20251712 AMAQI
23rd Jul 2025181 AMAQI
23rd Jul 2025172 AMAQI
23rd Jul 2025153 AMAQI
23rd Jul 2025164 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 20251512 PMAQI
23rd Jul 2025151 PMAQI
23rd Jul 2025162 PMAQI
23rd Jul 2025143 PMAQI
23rd Jul 2025164 PMAQI
23rd Jul 2025165 PMAQI
23rd Jul 2025166 PMAQI
23rd Jul 2025167 PMAQI
23rd Jul 2025168 PMAQI
23rd Jul 2025189 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
19°C13/25°C
24th Jul 2025195 AMAQI
24th Jul 2025226 AMAQI
24th Jul 2025227 AMAQI
24th Jul 2025238 AMAQI
24th Jul 2025239 AMAQI
24th Jul 20252510 AMAQI
24th Jul 20252411 AMAQI
24th Jul 20252612 PMAQI
24th Jul 2025281 PMAQI
24th Jul 2025252 PMAQI
24th Jul 2025253 PMAQI
24th Jul 2025254 PMAQI
24th Jul 2025265 PMAQI
24th Jul 2025266 PMAQI
24th Jul 2025277 PMAQI
24th Jul 2025278 PMAQI
24th Jul 2025279 PMAQI
24th Jul 20252310 PMAQI
24th Jul 20252311 PMAQI
25th Jul 20252312 AMAQI
25th Jul 2025221 AMAQI
25th Jul 2025382 AMAQI
25th Jul 2025453 AMAQI
25th Jul 2025444 AMAQI
19°C14/25°C
25th Jul 2025485 AMAQI
25th Jul 2025466 AMAQI
25th Jul 2025507 AMAQI
25th Jul 2025498 AMAQI
25th Jul 2025509 AMAQI
25th Jul 20255110 AMAQI
25th Jul 20255211 AMAQI
25th Jul 20255112 PMAQI
25th Jul 2025461 PMAQI
25th Jul 2025422 PMAQI
25th Jul 2025423 PMAQI
25th Jul 2025414 PMAQI
25th Jul 2025405 PMAQI
25th Jul 2025406 PMAQI
25th Jul 2025397 PMAQI
25th Jul 2025388 PMAQI
25th Jul 2025399 PMAQI
25th Jul 20254110 PMAQI
25th Jul 20254011 PMAQI
26th Jul 20253912 AMAQI
26th Jul 2025391 AMAQI
26th Jul 2025372 AMAQI
26th Jul 2025373 AMAQI
26th Jul 2025374 AMAQI
20°C15/28°C
26th Jul 2025365 AMAQI
26th Jul 2025366 AMAQI
26th Jul 2025377 AMAQI
26th Jul 2025368 AMAQI
26th Jul 2025379 AMAQI
26th Jul 20253610 AMAQI
26th Jul 20253811 AMAQI
26th Jul 20253812 PMAQI
26th Jul 2025361 PMAQI
26th Jul 2025352 PMAQI
26th Jul 2025343 PMAQI
26th Jul 2025354 PMAQI
26th Jul 2025355 PMAQI
26th Jul 2025346 PMAQI
26th Jul 2025357 PMAQI
26th Jul 2025368 PMAQI
26th Jul 2025379 PMAQI
26th Jul 20253610 PMAQI
26th Jul 20253611 PMAQI
27th Jul 20253712 AMAQI
27th Jul 2025361 AMAQI
27th Jul 2025412 AMAQI
27th Jul 2025483 AMAQI
27th Jul 2025484 AMAQI
21°C15/27°C
27th Jul 2025505 AMAQI
27th Jul 2025496 AMAQI
27th Jul 2025517 AMAQI
27th Jul 2025508 AMAQI
27th Jul 2025519 AMAQI
27th Jul 20255010 AMAQI
27th Jul 20254811 AMAQI
27th Jul 20254912 PMAQI
27th Jul 2025491 PMAQI
27th Jul 2025472 PMAQI
27th Jul 2025483 PMAQI
27th Jul 2025474 PMAQI
27th Jul 2025465 PMAQI
27th Jul 2025466 PMAQI
27th Jul 2025467 PMAQI
27th Jul 2025458 PMAQI
27th Jul 2025449 PMAQI
27th Jul 20254510 PMAQI
27th Jul 20254511 PMAQI
28th Jul 20254512 AMAQI
28th Jul 2025461 AMAQI
28th Jul 2025382 AMAQI
28th Jul 2025353 AMAQI
28th Jul 2025324 AMAQI
18°C15/21°C
28th Jul 2025315 AMAQI
28th Jul 2025316 AMAQI
28th Jul 2025317 AMAQI
28th Jul 2025328 AMAQI
28th Jul 2025329 AMAQI
28th Jul 20253010 AMAQI
28th Jul 20252911 AMAQI
28th Jul 20253012 PMAQI
28th Jul 2025301 PMAQI
28th Jul 2025332 PMAQI
28th Jul 2025323 PMAQI
28th Jul 2025334 PMAQI
28th Jul 2025325 PMAQI
28th Jul 2025326 PMAQI
28th Jul 2025327 PMAQI
28th Jul 2025328 PMAQI
28th Jul 2025349 PMAQI
28th Jul 20253310 PMAQI
28th Jul 20253411 PMAQI
29th Jul 20253412 AMAQI
29th Jul 2025341 AMAQI
29th Jul 2025302 AMAQI
29th Jul 2025283 AMAQI
29th Jul 2025284 AMAQI
17°C13/22°C
29th Jul 2025295 AMAQI
29th Jul 2025306 AMAQI
29th Jul 2025307 AMAQI
29th Jul 2025308 AMAQI
29th Jul 2025309 AMAQI
29th Jul 20252910 AMAQI
29th Jul 20252811 AMAQI
29th Jul 20252812 PMAQI
29th Jul 2025281 PMAQI
29th Jul 2025292 PMAQI
29th Jul 2025283 PMAQI
29th Jul 2025274 PMAQI
29th Jul 2025275 PMAQI
29th Jul 2025286 PMAQI
29th Jul 2025277 PMAQI
29th Jul 2025278 PMAQI
29th Jul 2025289 PMAQI
29th Jul 20252910 PMAQI
29th Jul 20252911 PMAQI
30th Jul 20252912 AMAQI
30th Jul 2025291 AMAQI
30th Jul 2025272 AMAQI
30th Jul 2025273 AMAQI
30th Jul 2025274 AMAQI
16°C12/22°C
30th Jul 2025275 AMAQI
30th Jul 2025286 AMAQI
30th Jul 2025297 AMAQI
30th Jul 2025288 AMAQI
30th Jul 2025289 AMAQI
30th Jul 20252910 AMAQI
30th Jul 20253011 AMAQI
30th Jul 20253012 PMAQI
30th Jul 2025311 PMAQI
30th Jul 2025312 PMAQI
30th Jul 2025303 PMAQI
30th Jul 2025304 PMAQI
30th Jul 2025285 PMAQI
30th Jul 2025286 PMAQI
30th Jul 2025277 PMAQI
30th Jul 2025278 PMAQI
30th Jul 2025289 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 2025264 AMAQI
17°C12/24°C
31st Jul 2025245 AMAQI
31st Jul 2025246 AMAQI
31st Jul 2025257 AMAQI
31st Jul 2025248 AMAQI
31st Jul 2025249 AMAQI
31st Jul 20252410 AMAQI
31st Jul 20252411 AMAQI
31st Jul 20252412 PMAQI
31st Jul 2025261 PMAQI
31st Jul 2025222 PMAQI
31st Jul 2025223 PMAQI
31st Jul 2025244 PMAQI
31st Jul 2025225 PMAQI
31st Jul 2025236 PMAQI
31st Jul 2025227 PMAQI
31st Jul 2025248 PMAQI
31st Jul 2025249 PMAQI
31st Jul 20252410 PMAQI
31st Jul 20252311 PMAQI
1st Aug 20252212 AMAQI
1st Aug 2025231 AMAQI
1st Aug 2025202 AMAQI
1st Aug 2025243 AMAQI
1st Aug 2025244 AMAQI
17°C13/22°C
1st Aug 2025255 AMAQI
1st Aug 2025246 AMAQI
1st Aug 2025277 AMAQI
1st Aug 2025288 AMAQI
1st Aug 2025279 AMAQI
1st Aug 20252610 AMAQI
1st Aug 20252411 AMAQI
1st Aug 20253112 PMAQI
1st Aug 2025231 PMAQI
1st Aug 2025242 PMAQI
1st Aug 2025253 PMAQI
1st Aug 2025244 PMAQI
1st Aug 2025265 PMAQI
1st Aug 2025226 PMAQI
1st Aug 2025237 PMAQI
1st Aug 2025228 PMAQI
1st Aug 2025229 PMAQI
1st Aug 20252410 PMAQI
1st Aug 20252411 PMAQI
2nd Aug 20252412 AMAQI
2nd Aug 2025241 AMAQI
2nd Aug 2025212 AMAQI
2nd Aug 2025223 AMAQI
2nd Aug 2025224 AMAQI
18°C14/23°C
2nd Aug 2025235 AMAQI
2nd Aug 2025226 AMAQI
2nd Aug 2025217 AMAQI
2nd Aug 2025188 AMAQI
2nd Aug 2025219 AMAQI
2nd Aug 20251910 AMAQI
2nd Aug 20251911 AMAQI
2nd Aug 20252012 PMAQI
2nd Aug 2025221 PMAQI
2nd Aug 2025222 PMAQI
2nd Aug 2025213 PMAQI
2nd Aug 2025224 PMAQI
2nd Aug 2025215 PMAQI
2nd Aug 2025206 PMAQI
2nd Aug 2025217 PMAQI
2nd Aug 2025218 PMAQI
2nd Aug 2025209 PMAQI
2nd Aug 20252210 PMAQI
2nd Aug 20252211 PMAQI
3rd Aug 20252212 AMAQI
3rd Aug 2025221 AMAQI
3rd Aug 2025212 AMAQI
3rd Aug 2025203 AMAQI
3rd Aug 2025224 AMAQI
16°C12/20°C
3rd Aug 2025205 AMAQI
3rd Aug 2025216 AMAQI
3rd Aug 2025207 AMAQI
3rd Aug 2025218 AMAQI
3rd Aug 2025209 AMAQI
3rd Aug 20252010 AMAQI
3rd Aug 20252011 AMAQI
3rd Aug 20252012 PMAQI
3rd Aug 2025211 PMAQI
3rd Aug 2025202 PMAQI
3rd Aug 2025213 PMAQI
3rd Aug 2025194 PMAQI
3rd Aug 2025205 PMAQI
3rd Aug 2025226 PMAQI
3rd Aug 2025207 PMAQI
3rd Aug 2025208 PMAQI
3rd Aug 2025219 PMAQI
3rd Aug 20252110 PMAQI
3rd Aug 20252211 PMAQI
4th Aug 20252212 AMAQI
4th Aug 2025221 AMAQI
4th Aug 2025202 AMAQI
4th Aug 2025203 AMAQI
4th Aug 2025224 AMAQI
18°C13/24°C
4th Aug 2025235 AMAQI
4th Aug 2025226 AMAQI
4th Aug 2025227 AMAQI
4th Aug 2025228 AMAQI
4th Aug 2025249 AMAQI
4th Aug 20252310 AMAQI
4th Aug 20252711 AMAQI
4th Aug 20252312 PMAQI
4th Aug 2025221 PMAQI
4th Aug 2025222 PMAQI
4th Aug 2025243 PMAQI
4th Aug 2025234 PMAQI
4th Aug 2025225 PMAQI
4th Aug 2025236 PMAQI
4th Aug 2025227 PMAQI
4th Aug 2025258 PMAQI
4th Aug 2025239 PMAQI
4th Aug 20252410 PMAQI
4th Aug 20252311 PMAQI
5th Aug 20252312 AMAQI
5th Aug 2025231 AMAQI
5th Aug 2025222 AMAQI
5th Aug 2025223 AMAQI
5th Aug 2025224 AMAQI
21°C15/27°C
5th Aug 2025235 AMAQI
5th Aug 2025226 AMAQI
5th Aug 2025247 AMAQI
5th Aug 2025238 AMAQI
5th Aug 2025259 AMAQI
5th Aug 20252410 AMAQI
5th Aug 20252211 AMAQI
5th Aug 20252412 PMAQI
5th Aug 2025251 PMAQI
5th Aug 2025222 PMAQI
5th Aug 2025233 PMAQI
5th Aug 2025234 PMAQI
5th Aug 2025245 PMAQI
5th Aug 2025236 PMAQI
5th Aug 2025237 PMAQI
5th Aug 2025218 PMAQI
5th Aug 2025229 PMAQI
5th Aug 20252410 PMAQI
5th Aug 20252311 PMAQI
6th Aug 20252312 AMAQI
6th Aug 2025231 AMAQI
6th Aug 2025212 AMAQI
6th Aug 2025223 AMAQI
6th Aug 2025204 AMAQI
19°C14/23°C
6th Aug 2025215 AMAQI
6th Aug 2025226 AMAQI
6th Aug 2025247 AMAQI
6th Aug 2025258 AMAQI
6th Aug 2025269 AMAQI
6th Aug 20252810 AMAQI
6th Aug 20252811 AMAQI
6th Aug 20252612 PMAQI
6th Aug 2025251 PMAQI
6th Aug 2025272 PMAQI
6th Aug 2025253 PMAQI
6th Aug 2025254 PMAQI
6th Aug 2025245 PMAQI
6th Aug 2025236 PMAQI
6th Aug 2025247 PMAQI
6th Aug 2025248 PMAQI
6th Aug 2025249 PMAQI
6th Aug 20252410 PMAQI
6th Aug 20252411 PMAQI
7th Aug 20252512 AMAQI
--°C/°C
5 AM
1 PM
9 PM
1 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 9 PM
27AQI
17 hours / Day
510 hours / Month
Avg. Lowest Time
5 AM - 9 PM
27AQI
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. 27), while the lowest AQI was between 5 AM to 9 PM (Avg. 27).
Night time
Avg. Highest Time
12 AM - 11 PM
27AQI
7 hours / Day
210 hours / Month
Avg. Lowest Time
12 AM - 11 PM
27AQI
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. 27), while the lowest AQI was between 12 AM to 11 PM (Avg. 27).
2025 Days Vs Air Quality
Bonn, North Rhine Westphalia, Germany
2025
71%
155
28%
60
0.9%
2
Total number of days with different AQI categories in last 218 days in 2025 (147 days remaining)
Good
155 DaysModerate
60 DaysPoor
2 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 71%
Health Risk Level:
Low
In 2025, 71% of 218 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
Bonn, North Rhine Westphalia, Germany
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
35AQI
35AQI
2nd January 2025
24AQI
24AQI
3rd January 2025
29AQI
29AQI
4th January 2025
37AQI
37AQI
5th January 2025
39AQI
39AQI
6th January 2025
21AQI
21AQI
7th January 2025
20AQI
20AQI
8th January 2025
20AQI
20AQI
9th January 2025
23AQI
23AQI
10th January 2025
32AQI
32AQI
11th January 2025
55AQI
55AQI
12th January 2025
69AQI
69AQI
13th January 2025
65AQI
65AQI
14th January 2025
61AQI
61AQI
15th January 2025
74AQI
74AQI
16th January 2025
57AQI
57AQI
17th January 2025
54AQI
54AQI
18th January 2025
53AQI
53AQI
19th January 2025
72AQI
72AQI
20th January 2025
78AQI
78AQI
21st January 2025
76AQI
76AQI
22nd January 2025
68AQI
68AQI
23rd January 2025
56AQI
56AQI
24th January 2025
29AQI
29AQI
25th January 2025
21AQI
21AQI
26th January 2025
30AQI
30AQI
27th January 2025
19AQI
19AQI
28th January 2025
20AQI
20AQI
29th January 2025
21AQI
21AQI
30th January 2025
24AQI
24AQI
31st January 2025
31AQI
31AQI
1st February 2025
48AQI
48AQI
2nd February 2025
56AQI
56AQI
3rd February 2025
65AQI
65AQI
4th February 2025
73AQI
73AQI
5th February 2025
74AQI
74AQI
6th February 2025
68AQI
68AQI
7th February 2025
49AQI
49AQI
8th February 2025
68AQI
68AQI
9th February 2025
88AQI
88AQI
10th February 2025
113AQI
113AQI
11th February 2025
93AQI
93AQI
12th February 2025
54AQI
54AQI
13th February 2025
81AQI
81AQI
14th February 2025
128AQI
128AQI
15th February 2025
98AQI
98AQI
16th February 2025
52AQI
52AQI
17th February 2025
55AQI
55AQI
18th February 2025
63AQI
63AQI
19th February 2025
66AQI
66AQI
20th February 2025
72AQI
72AQI
21st February 2025
66AQI
66AQI
22nd February 2025
56AQI
56AQI
23rd February 2025
31AQI
31AQI
24th February 2025
25AQI
25AQI
25th February 2025
24AQI
24AQI
26th February 2025
29AQI
29AQI
27th February 2025
24AQI
24AQI
28th February 2025
33AQI
33AQI
1st March 2025
55AQI
55AQI
2nd March 2025
57AQI
57AQI
3rd March 2025
52AQI
52AQI
4th March 2025
53AQI
53AQI
5th March 2025
53AQI
53AQI
6th March 2025
56AQI
56AQI
7th March 2025
58AQI
58AQI
8th March 2025
59AQI
59AQI
9th March 2025
74AQI
74AQI
10th March 2025
79AQI
79AQI
11th March 2025
96AQI
96AQI
12th March 2025
76AQI
76AQI
13th March 2025
61AQI
61AQI
14th March 2025
60AQI
60AQI
15th March 2025
43AQI
43AQI
16th March 2025
58AQI
58AQI
17th March 2025
47AQI
47AQI
18th March 2025
25AQI
25AQI
19th March 2025
33AQI
33AQI
20th March 2025
52AQI
52AQI
21st March 2025
48AQI
48AQI
22nd March 2025
33AQI
33AQI
23rd March 2025
28AQI
28AQI
24th March 2025
32AQI
32AQI
25th March 2025
90AQI
90AQI
26th March 2025
91AQI
91AQI
27th March 2025
50AQI
50AQI
28th March 2025
60AQI
60AQI
29th March 2025
62AQI
62AQI
30th March 2025
37AQI
37AQI
31st March 2025
31AQI
31AQI
1st April 2025
34AQI
34AQI
2nd April 2025
29AQI
29AQI
3rd April 2025
44AQI
44AQI
4th April 2025
48AQI
48AQI
5th April 2025
46AQI
46AQI
6th April 2025
26AQI
26AQI
7th April 2025
17AQI
17AQI
8th April 2025
21AQI
21AQI
9th April 2025
42AQI
42AQI
10th April 2025
53AQI
53AQI
11th April 2025
57AQI
57AQI
12th April 2025
57AQI
57AQI
13th April 2025
37AQI
37AQI
14th April 2025
51AQI
51AQI
15th April 2025
40AQI
40AQI
16th April 2025
29AQI
29AQI
17th April 2025
39AQI
39AQI
18th April 2025
27AQI
27AQI
19th April 2025
32AQI
32AQI
20th April 2025
34AQI
34AQI
21st April 2025
24AQI
24AQI
22nd April 2025
21AQI
21AQI
23rd April 2025
28AQI
28AQI
24th April 2025
36AQI
36AQI
25th April 2025
52AQI
52AQI
26th April 2025
60AQI
60AQI
27th April 2025
28AQI
28AQI
28th April 2025
28AQI
28AQI
29th April 2025
39AQI
39AQI
30th April 2025
38AQI
38AQI
1st May 2025
40AQI
40AQI
2nd May 2025
42AQI
42AQI
3rd May 2025
60AQI
60AQI
4th May 2025
48AQI
48AQI
5th May 2025
23AQI
23AQI
6th May 2025
21AQI
21AQI
7th May 2025
28AQI
28AQI
8th May 2025
27AQI
27AQI
9th May 2025
18AQI
18AQI
10th May 2025
19AQI
19AQI
11th May 2025
26AQI
26AQI
12th May 2025
26AQI
26AQI
13th May 2025
21AQI
21AQI
14th May 2025
32AQI
32AQI
15th May 2025
39AQI
39AQI
16th May 2025
28AQI
28AQI
17th May 2025
38AQI
38AQI
18th May 2025
42AQI
42AQI
19th May 2025
42AQI
42AQI
20th May 2025
28AQI
28AQI
21st May 2025
31AQI
31AQI
22nd May 2025
35AQI
35AQI
23rd May 2025
25AQI
25AQI
24th May 2025
22AQI
22AQI
25th May 2025
20AQI
20AQI
26th May 2025
21AQI
21AQI
27th May 2025
23AQI
23AQI
28th May 2025
15AQI
15AQI
29th May 2025
20AQI
20AQI
30th May 2025
20AQI
20AQI
31st May 2025
30AQI
30AQI
1st June 2025
31AQI
31AQI
2nd June 2025
34AQI
34AQI
3rd June 2025
32AQI
32AQI
4th June 2025
40AQI
40AQI
5th June 2025
21AQI
21AQI
6th June 2025
16AQI
16AQI
7th June 2025
23AQI
23AQI
8th June 2025
16AQI
16AQI
9th June 2025
21AQI
21AQI
10th June 2025
47AQI
47AQI
11th June 2025
46AQI
46AQI
12th June 2025
40AQI
40AQI
13th June 2025
45AQI
45AQI
14th June 2025
52AQI
52AQI
15th June 2025
52AQI
52AQI
16th June 2025
42AQI
42AQI
17th June 2025
38AQI
38AQI
18th June 2025
41AQI
41AQI
19th June 2025
45AQI
45AQI
20th June 2025
35AQI
35AQI
21st June 2025
29AQI
29AQI
22nd June 2025
27AQI
27AQI
23rd June 2025
29AQI
29AQI
24th June 2025
24AQI
24AQI
25th June 2025
23AQI
23AQI
26th June 2025
23AQI
23AQI
27th June 2025
23AQI
23AQI
28th June 2025
22AQI
22AQI
29th June 2025
22AQI
22AQI
30th June 2025
25AQI
25AQI
1st July 2025
27AQI
27AQI
2nd July 2025
30AQI
30AQI
3rd July 2025
34AQI
34AQI
4th July 2025
27AQI
27AQI
5th July 2025
30AQI
30AQI
6th July 2025
23AQI
23AQI
7th July 2025
20AQI
20AQI
8th July 2025
21AQI
21AQI
9th July 2025
22AQI
22AQI
10th July 2025
26AQI
26AQI
11th July 2025
26AQI
26AQI
12th July 2025
26AQI
26AQI
13th July 2025
28AQI
28AQI
14th July 2025
34AQI
34AQI
15th July 2025
34AQI
34AQI
16th July 2025
26AQI
26AQI
17th July 2025
23AQI
23AQI
18th July 2025
26AQI
26AQI
19th July 2025
31AQI
31AQI
20th July 2025
31AQI
31AQI
21st July 2025
22AQI
22AQI
22nd July 2025
16AQI
16AQI
23rd July 2025
16AQI
16AQI
24th July 2025
23AQI
23AQI
25th July 2025
42AQI
42AQI
26th July 2025
36AQI
36AQI
27th July 2025
46AQI
46AQI
28th July 2025
33AQI
33AQI
29th July 2025
29AQI
29AQI
30th July 2025
28AQI
28AQI
31st July 2025
25AQI
25AQI
1st August 2025
24AQI
24AQI
2nd August 2025
21AQI
21AQI
3rd August 2025
21AQI
21AQI
4th August 2025
23AQI
23AQI
5th August 2025
23AQI
23AQI
42AQI
63AQI
55AQI
37AQI
29AQI
32AQI
28AQI
22AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202540AQI
18
13
8
18
2
11
20
24
6
30
1
28
2
31
5
155
60
2
Highest AQI recorded in
February63AQI
Lowest AQI recorded in
August22AQI
202432AQI
22
8
1
29
20
11
29
1
20
11
27
3
31
29
2
21
9
29
2
23
7
25
6
305
60
1
Highest AQI recorded in
January42AQI
Lowest AQI recorded in
February21AQI
202330AQI
25
6
12
16
26
1
23
7
27
4
27
3
30
1
28
3
27
3
30
1
28
1
24
7
307
53
Highest AQI recorded in
February54AQI
Lowest AQI recorded in
March21AQI
202222AQI
31
21
31
30
31
30
21
1
1
27
29
2
26
4
17
14
295
21
Highest AQI recorded in
December45AQI
Lowest AQI recorded in
February9AQI
202113AQI
30
28
31
30
31
30
31
31
30
31
30
31
364
Highest AQI recorded in
June20AQI
Lowest AQI recorded in
January8AQI
202014AQI
13
17
18
30
31
31
30
31
30
31
262
Highest AQI recorded in
March27AQI
Lowest AQI recorded in
December6AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2025(Avg.)
40AQILeast Polluted Year Recorded
2021(Avg.)
13AQIBonn's annual 2025 AQI (40) shows an average percentage change of 105.5% (worsened AQI) compared to previous years: 2020 (14), 2021 (13), 2022 (22), 2023 (30), 2024 (32).
