Cologne Clevischer Ring, Cologne, 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
Cologne Clevischer Ring, Cologne, North Rhine Westphalia, Germany
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
2nd Aug 2024
80AQILowest AQI recorded on
3rd Aug 2023
14AQISame Day Analysis (6th 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: 7th Aug - 8th Aug 2025
Cologne Clevischer Ring, Cologne, North Rhine Westphalia, Germany
AQI
Day
Night
.
5 AM7th Aug 2025
9 PM
4 AM8th Aug 2025
Day time
Avg. Highest Time
9AM7th Aug
28AQI
Avg. Lowest Time
7PM7th Aug
25AQI
Night time
Avg. Highest Time
2AM8th Aug
28AQI
Avg. Lowest Time
1AM8th Aug
26AQI
In the last 24 hours,
Cologne Clevischer Ring's AQI reached its highest point of 28 at 9 AM during the Day, while the lowest point, 25, was recorded at 7 PM during the Day between 7th Aug and 8th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Cologne Clevischer Ring, Cologne, North Rhine Westphalia, Germany
JulAug
09th - 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 - 08th08th
Day
Night
9th Jul 2025235 AMAQI
9th Jul 2025256 AMAQI
9th Jul 2025247 AMAQI
9th Jul 2025258 AMAQI
9th Jul 2025279 AMAQI
9th Jul 20252710 AMAQI
9th Jul 20253011 AMAQI
9th Jul 20253012 PMAQI
9th Jul 2025291 PMAQI
9th Jul 2025242 PMAQI
9th Jul 2025253 PMAQI
9th Jul 2025254 PMAQI
9th Jul 2025265 PMAQI
9th Jul 2025266 PMAQI
9th Jul 2025257 PMAQI
9th Jul 2025268 PMAQI
9th Jul 2025249 PMAQI
9th Jul 20252410 PMAQI
9th Jul 20252411 PMAQI
10th Jul 20252412 AMAQI
10th Jul 2025231 AMAQI
10th Jul 2025322 AMAQI
10th Jul 2025353 AMAQI
10th Jul 2025334 AMAQI
17°C11/24°C
10th Jul 2025335 AMAQI
10th Jul 2025346 AMAQI
10th Jul 2025377 AMAQI
10th Jul 2025368 AMAQI
10th Jul 2025359 AMAQI
10th Jul 20253810 AMAQI
10th Jul 20253611 AMAQI
10th Jul 20253612 PMAQI
10th Jul 2025341 PMAQI
10th Jul 2025302 PMAQI
10th Jul 2025303 PMAQI
10th Jul 2025324 PMAQI
10th Jul 2025305 PMAQI
10th Jul 2025306 PMAQI
10th Jul 2025317 PMAQI
10th Jul 2025308 PMAQI
10th Jul 2025309 PMAQI
10th Jul 20253010 PMAQI
10th Jul 20253011 PMAQI
11th Jul 20253112 AMAQI
11th Jul 2025321 AMAQI
11th Jul 2025292 AMAQI
11th Jul 2025293 AMAQI
11th Jul 2025284 AMAQI
20°C13/26°C
11th Jul 2025285 AMAQI
11th Jul 2025286 AMAQI
11th Jul 2025277 AMAQI
11th Jul 2025288 AMAQI
11th Jul 2025289 AMAQI
11th Jul 20252610 AMAQI
11th Jul 20252611 AMAQI
11th Jul 20252412 PMAQI
11th Jul 2025241 PMAQI
11th Jul 2025252 PMAQI
11th Jul 2025243 PMAQI
11th Jul 2025244 PMAQI
11th Jul 2025255 PMAQI
11th Jul 2025256 PMAQI
11th Jul 2025247 PMAQI
11th Jul 2025248 PMAQI
11th Jul 2025269 PMAQI
11th Jul 20252610 PMAQI
11th Jul 20252711 PMAQI
12th Jul 20252612 AMAQI
12th Jul 2025261 AMAQI
12th Jul 2025242 AMAQI
12th Jul 2025233 AMAQI
12th Jul 2025264 AMAQI
19°C16/24°C
12th Jul 2025255 AMAQI
12th Jul 2025266 AMAQI
12th Jul 2025287 AMAQI
12th Jul 2025248 AMAQI
12th Jul 2025269 AMAQI
12th Jul 20252710 AMAQI
12th Jul 20252711 AMAQI
12th Jul 20252712 PMAQI
12th Jul 2025281 PMAQI
12th Jul 2025282 PMAQI
12th Jul 2025273 PMAQI
12th Jul 2025264 PMAQI
12th Jul 2025275 PMAQI
12th Jul 2025286 PMAQI
12th Jul 2025287 PMAQI
12th Jul 2025288 PMAQI
12th Jul 2025279 PMAQI
12th Jul 20252710 PMAQI
12th Jul 20252611 PMAQI
13th Jul 20252712 AMAQI
13th Jul 2025261 AMAQI
13th Jul 2025292 AMAQI
13th Jul 2025383 AMAQI
13th Jul 2025314 AMAQI
21°C15/27°C
13th Jul 2025315 AMAQI
13th Jul 2025306 AMAQI
13th Jul 2025307 AMAQI
13th Jul 2025328 AMAQI
13th Jul 2025319 AMAQI
13th Jul 20253410 AMAQI
13th Jul 20253311 AMAQI
13th Jul 20253412 PMAQI
13th Jul 2025301 PMAQI
13th Jul 2025282 PMAQI
13th Jul 2025293 PMAQI
13th Jul 2025294 PMAQI
13th Jul 2025285 PMAQI
13th Jul 2025296 PMAQI
13th Jul 2025287 PMAQI
13th Jul 2025308 PMAQI
13th Jul 2025309 PMAQI
13th Jul 20253010 PMAQI
13th Jul 20253011 PMAQI
14th Jul 20253012 AMAQI
14th Jul 2025301 AMAQI
14th Jul 2025362 AMAQI
14th Jul 2025403 AMAQI
14th Jul 2025394 AMAQI
21°C16/28°C
14th Jul 2025425 AMAQI
14th Jul 2025426 AMAQI
14th Jul 2025417 AMAQI
14th Jul 2025428 AMAQI
14th Jul 2025449 AMAQI
14th Jul 20254510 AMAQI
14th Jul 20254311 AMAQI
14th Jul 20254512 PMAQI
14th Jul 2025431 PMAQI
14th Jul 2025422 PMAQI
14th Jul 2025423 PMAQI
14th Jul 2025434 PMAQI
14th Jul 2025445 PMAQI
14th Jul 2025426 PMAQI
14th Jul 2025427 PMAQI
14th Jul 2025428 PMAQI
14th Jul 2025409 PMAQI
14th Jul 20254010 PMAQI
14th Jul 20254111 PMAQI
15th Jul 20254012 AMAQI
15th Jul 2025401 AMAQI
15th Jul 2025422 AMAQI
15th Jul 2025433 AMAQI
15th Jul 2025404 AMAQI
19°C16/24°C
15th Jul 2025405 AMAQI
15th Jul 2025406 AMAQI
15th Jul 2025387 AMAQI
15th Jul 2025368 AMAQI
15th Jul 2025359 AMAQI
15th Jul 20253310 AMAQI
15th Jul 20253311 AMAQI
15th Jul 20253012 PMAQI
15th Jul 2025311 PMAQI
15th Jul 2025332 PMAQI
15th Jul 2025323 PMAQI
15th Jul 2025324 PMAQI
15th Jul 2025345 PMAQI
15th Jul 2025326 PMAQI
15th Jul 2025337 PMAQI
15th Jul 2025328 PMAQI
15th Jul 2025329 PMAQI
15th Jul 20253410 PMAQI
15th Jul 20253411 PMAQI
16th Jul 20253612 AMAQI
16th Jul 2025361 AMAQI
16th Jul 2025292 AMAQI
16th Jul 2025213 AMAQI
16th Jul 2025224 AMAQI
20°C15/25°C
16th Jul 2025205 AMAQI
16th Jul 2025216 AMAQI
16th Jul 2025237 AMAQI
16th Jul 2025228 AMAQI
16th Jul 2025229 AMAQI
16th Jul 20252210 AMAQI
16th Jul 20252211 AMAQI
16th Jul 20252312 PMAQI
16th Jul 2025241 PMAQI
16th Jul 2025242 PMAQI
16th Jul 2025243 PMAQI
16th Jul 2025244 PMAQI
16th Jul 2025245 PMAQI
16th Jul 2025266 PMAQI
16th Jul 2025257 PMAQI
16th Jul 2025248 PMAQI
16th Jul 2025269 PMAQI
16th Jul 20252510 PMAQI
16th Jul 20252511 PMAQI
17th Jul 20252412 AMAQI
17th Jul 2025251 AMAQI
17th Jul 2025232 AMAQI
17th Jul 2025243 AMAQI
17th Jul 2025264 AMAQI
18°C15/21°C
17th Jul 2025265 AMAQI
17th Jul 2025326 AMAQI
17th Jul 2025357 AMAQI
17th Jul 2025328 AMAQI
17th Jul 2025329 AMAQI
17th Jul 20253310 AMAQI
17th Jul 20253011 AMAQI
17th Jul 20253012 PMAQI
17th Jul 2025281 PMAQI
17th Jul 2025272 PMAQI
17th Jul 2025263 PMAQI
17th Jul 2025264 PMAQI
17th Jul 2025275 PMAQI
17th Jul 2025266 PMAQI
17th Jul 2025277 PMAQI
17th Jul 2025268 PMAQI
17th Jul 2025279 PMAQI
17th Jul 20252710 PMAQI
17th Jul 20252611 PMAQI
18th Jul 20252812 AMAQI
18th Jul 2025281 AMAQI
18th Jul 2025322 AMAQI
18th Jul 2025343 AMAQI
18th Jul 2025344 AMAQI
19°C13/27°C
18th Jul 2025335 AMAQI
18th Jul 2025336 AMAQI
18th Jul 2025357 AMAQI
18th Jul 2025358 AMAQI
18th Jul 2025369 AMAQI
18th Jul 20253410 AMAQI
18th Jul 20253011 AMAQI
18th Jul 20253012 PMAQI
18th Jul 2025291 PMAQI
18th Jul 2025312 PMAQI
18th Jul 2025293 PMAQI
18th Jul 2025304 PMAQI
18th Jul 2025305 PMAQI
18th Jul 2025296 PMAQI
18th Jul 2025297 PMAQI
18th Jul 2025308 PMAQI
18th Jul 2025309 PMAQI
18th Jul 20253210 PMAQI
18th Jul 20253511 PMAQI
19th Jul 20253412 AMAQI
19th Jul 2025311 AMAQI
19th Jul 2025382 AMAQI
19th Jul 2025403 AMAQI
19th Jul 2025394 AMAQI
22°C15/28°C
19th Jul 2025415 AMAQI
19th Jul 2025426 AMAQI
19th Jul 2025397 AMAQI
19th Jul 2025398 AMAQI
19th Jul 2025389 AMAQI
19th Jul 20253710 AMAQI
19th Jul 20253611 AMAQI
19th Jul 20253512 PMAQI
19th Jul 2025351 PMAQI
19th Jul 2025362 PMAQI
19th Jul 2025353 PMAQI
19th Jul 2025364 PMAQI
19th Jul 2025365 PMAQI
19th Jul 2025366 PMAQI
19th Jul 2025377 PMAQI
19th Jul 2025378 PMAQI
19th Jul 2025379 PMAQI
19th Jul 20253810 PMAQI
19th Jul 20253811 PMAQI
20th Jul 20253812 AMAQI
20th Jul 2025381 AMAQI
20th Jul 2025382 AMAQI
20th Jul 2025363 AMAQI
20th Jul 2025374 AMAQI
23°C17/33°C
20th Jul 2025375 AMAQI
20th Jul 2025356 AMAQI
20th Jul 2025357 AMAQI
20th Jul 2025358 AMAQI
20th Jul 2025349 AMAQI
20th Jul 20253310 AMAQI
20th Jul 20253211 AMAQI
20th Jul 20253112 PMAQI
20th Jul 2025311 PMAQI
20th Jul 2025322 PMAQI
20th Jul 2025323 PMAQI
20th Jul 2025314 PMAQI
20th Jul 2025315 PMAQI
20th Jul 2025316 PMAQI
20th Jul 2025297 PMAQI
20th Jul 2025308 PMAQI
20th Jul 2025309 PMAQI
20th Jul 20253310 PMAQI
20th Jul 20253211 PMAQI
21st Jul 20253312 AMAQI
21st Jul 2025341 AMAQI
21st Jul 2025262 AMAQI
21st Jul 2025223 AMAQI
21st Jul 2025224 AMAQI
22°C18/30°C
21st Jul 2025205 AMAQI
21st Jul 2025206 AMAQI
21st Jul 2025217 AMAQI
21st Jul 2025218 AMAQI
21st Jul 2025209 AMAQI
21st Jul 20251810 AMAQI
21st Jul 20251911 AMAQI
21st Jul 20251812 PMAQI
21st Jul 2025181 PMAQI
21st Jul 2025202 PMAQI
21st Jul 2025203 PMAQI
21st Jul 2025204 PMAQI
21st Jul 2025215 PMAQI
21st Jul 2025216 PMAQI
21st Jul 2025217 PMAQI
21st Jul 2025208 PMAQI
21st Jul 2025219 PMAQI
21st Jul 20252210 PMAQI
21st Jul 20252211 PMAQI
22nd Jul 20252212 AMAQI
22nd Jul 2025221 AMAQI
22nd Jul 2025182 AMAQI
22nd Jul 2025163 AMAQI
22nd Jul 2025164 AMAQI
21°C17/26°C
22nd Jul 2025165 AMAQI
22nd Jul 2025176 AMAQI
22nd Jul 2025177 AMAQI
22nd Jul 2025188 AMAQI
22nd Jul 2025179 AMAQI
22nd Jul 20251710 AMAQI
22nd Jul 20251711 AMAQI
22nd Jul 20251712 PMAQI
22nd Jul 2025161 PMAQI
22nd Jul 2025182 PMAQI
22nd Jul 2025173 PMAQI
22nd Jul 2025164 PMAQI
22nd Jul 2025175 PMAQI
22nd Jul 2025176 PMAQI
22nd Jul 2025177 PMAQI
22nd Jul 2025178 PMAQI
22nd Jul 2025179 PMAQI
22nd Jul 20251810 PMAQI
22nd Jul 20251811 PMAQI
23rd Jul 20251812 AMAQI
23rd Jul 2025181 AMAQI
23rd Jul 2025182 AMAQI
23rd Jul 2025183 AMAQI
23rd Jul 2025174 AMAQI
19°C14/23°C
23rd Jul 2025175 AMAQI
23rd Jul 2025176 AMAQI
23rd Jul 2025187 AMAQI
23rd Jul 2025188 AMAQI
23rd Jul 2025189 AMAQI
23rd Jul 20251810 AMAQI
23rd Jul 20251811 AMAQI
23rd Jul 20251612 PMAQI
23rd Jul 2025181 PMAQI
23rd Jul 2025162 PMAQI
23rd Jul 2025163 PMAQI
23rd Jul 2025174 PMAQI
23rd Jul 2025175 PMAQI
23rd Jul 2025166 PMAQI
23rd Jul 2025177 PMAQI
23rd Jul 2025178 PMAQI
23rd Jul 2025189 PMAQI
23rd Jul 20251810 PMAQI
23rd Jul 20251811 PMAQI
24th Jul 20251812 AMAQI
24th Jul 2025181 AMAQI
24th Jul 2025182 AMAQI
24th Jul 2025183 AMAQI
24th Jul 2025204 AMAQI
19°C14/25°C
24th Jul 2025235 AMAQI
24th Jul 2025266 AMAQI
24th Jul 2025307 AMAQI
24th Jul 2025328 AMAQI
24th Jul 2025359 AMAQI
24th Jul 20253110 AMAQI
24th Jul 20252911 AMAQI
24th Jul 20252712 PMAQI
24th Jul 2025261 PMAQI
24th Jul 2025262 PMAQI
24th Jul 2025273 PMAQI
24th Jul 2025264 PMAQI
24th Jul 2025295 PMAQI
24th Jul 2025286 PMAQI
24th Jul 2025287 PMAQI
24th Jul 2025308 PMAQI
24th Jul 2025299 PMAQI
24th Jul 20253010 PMAQI
24th Jul 20252911 PMAQI
25th Jul 20252812 AMAQI
25th Jul 2025251 AMAQI
25th Jul 2025352 AMAQI
25th Jul 2025413 AMAQI
25th Jul 2025434 AMAQI
20°C15/25°C
25th Jul 2025465 AMAQI
25th Jul 2025466 AMAQI
25th Jul 2025487 AMAQI
25th Jul 2025478 AMAQI
25th Jul 2025489 AMAQI
25th Jul 20254610 AMAQI
25th Jul 20254711 AMAQI
25th Jul 20254612 PMAQI
25th Jul 2025421 PMAQI
25th Jul 2025402 PMAQI
25th Jul 2025383 PMAQI
25th Jul 2025374 PMAQI
25th Jul 2025385 PMAQI
25th Jul 2025386 PMAQI
25th Jul 2025367 PMAQI
25th Jul 2025368 PMAQI
25th Jul 2025379 PMAQI
25th Jul 20253810 PMAQI
25th Jul 20253711 PMAQI
26th Jul 20253812 AMAQI
26th Jul 2025381 AMAQI
26th Jul 2025362 AMAQI
26th Jul 2025353 AMAQI
26th Jul 2025364 AMAQI
21°C16/27°C
26th Jul 2025335 AMAQI
26th Jul 2025356 AMAQI
26th Jul 2025367 AMAQI
26th Jul 2025368 AMAQI
26th Jul 2025369 AMAQI
26th Jul 20253210 AMAQI
26th Jul 20253211 AMAQI
26th Jul 20253312 PMAQI
26th Jul 2025351 PMAQI
26th Jul 2025372 PMAQI
26th Jul 2025363 PMAQI
26th Jul 2025364 PMAQI
26th Jul 2025365 PMAQI
26th Jul 2025376 PMAQI
26th Jul 2025367 PMAQI
26th Jul 2025378 PMAQI
26th Jul 2025369 PMAQI
26th Jul 20253810 PMAQI
26th Jul 20254011 PMAQI
27th Jul 20253712 AMAQI
27th Jul 2025341 AMAQI
27th Jul 2025422 AMAQI
27th Jul 2025523 AMAQI
27th Jul 2025484 AMAQI
21°C16/28°C
27th Jul 2025475 AMAQI
27th Jul 2025476 AMAQI
27th Jul 2025487 AMAQI
27th Jul 2025488 AMAQI
27th Jul 2025519 AMAQI
27th Jul 20254710 AMAQI
27th Jul 20254911 AMAQI
27th Jul 20254812 PMAQI
27th Jul 2025501 PMAQI
27th Jul 2025442 PMAQI
27th Jul 2025423 PMAQI
27th Jul 2025424 PMAQI
27th Jul 2025425 PMAQI
27th Jul 2025426 PMAQI
27th Jul 2025417 PMAQI
27th Jul 2025428 PMAQI
27th Jul 2025429 PMAQI
27th Jul 20254310 PMAQI
27th Jul 20254311 PMAQI
28th Jul 20254412 AMAQI
28th Jul 2025441 AMAQI
28th Jul 2025352 AMAQI
28th Jul 2025323 AMAQI
28th Jul 2025304 AMAQI
18°C15/21°C
28th Jul 2025305 AMAQI
28th Jul 2025296 AMAQI
28th Jul 2025307 AMAQI
28th Jul 2025308 AMAQI
28th Jul 2025309 AMAQI
28th Jul 20253010 AMAQI
28th Jul 20252911 AMAQI
28th Jul 20252812 PMAQI
28th Jul 2025301 PMAQI
28th Jul 2025322 PMAQI
28th Jul 2025323 PMAQI
28th Jul 2025314 PMAQI
28th Jul 2025325 PMAQI
28th Jul 2025316 PMAQI
28th Jul 2025317 PMAQI
28th Jul 2025328 PMAQI
28th Jul 2025329 PMAQI
28th Jul 20253310 PMAQI
28th Jul 20253211 PMAQI
29th Jul 20253212 AMAQI
29th Jul 2025321 AMAQI
29th Jul 2025302 AMAQI
29th Jul 2025273 AMAQI
29th Jul 2025274 AMAQI
18°C14/22°C
29th Jul 2025285 AMAQI
29th Jul 2025286 AMAQI
29th Jul 2025297 AMAQI
29th Jul 2025308 AMAQI
29th Jul 2025299 AMAQI
29th Jul 20252810 AMAQI
29th Jul 20252811 AMAQI
29th Jul 20252812 PMAQI
29th Jul 2025291 PMAQI
29th Jul 2025292 PMAQI
29th Jul 2025283 PMAQI
29th Jul 2025284 PMAQI
29th Jul 2025285 PMAQI
29th Jul 2025286 PMAQI
29th Jul 2025287 PMAQI
29th Jul 2025288 PMAQI
29th Jul 2025299 PMAQI
29th Jul 20252910 PMAQI
29th Jul 20252911 PMAQI
30th Jul 20252912 AMAQI
30th Jul 2025291 AMAQI
30th Jul 2025302 AMAQI
30th Jul 2025313 AMAQI
30th Jul 2025314 AMAQI
17°C12/23°C
30th Jul 2025315 AMAQI
30th Jul 2025336 AMAQI
30th Jul 2025327 AMAQI
30th Jul 2025338 AMAQI
30th Jul 2025329 AMAQI
30th Jul 20253210 AMAQI
30th Jul 20253311 AMAQI
30th Jul 20253212 PMAQI
30th Jul 2025321 PMAQI
30th Jul 2025332 PMAQI
30th Jul 2025313 PMAQI
30th Jul 2025324 PMAQI
30th Jul 2025325 PMAQI
30th Jul 2025306 PMAQI
30th Jul 2025317 PMAQI
30th Jul 2025328 PMAQI
30th Jul 2025309 PMAQI
30th Jul 20253010 PMAQI
30th Jul 20253011 PMAQI
31st Jul 20253012 AMAQI
31st Jul 2025301 AMAQI
31st Jul 2025302 AMAQI
31st Jul 2025303 AMAQI
31st Jul 2025274 AMAQI
18°C13/24°C
31st Jul 2025265 AMAQI
31st Jul 2025266 AMAQI
31st Jul 2025277 AMAQI
31st Jul 2025268 AMAQI
31st Jul 2025269 AMAQI
31st Jul 20252610 AMAQI
31st Jul 20252611 AMAQI
31st Jul 20252612 PMAQI
31st Jul 2025271 PMAQI
31st Jul 2025222 PMAQI
31st Jul 2025213 PMAQI
31st Jul 2025234 PMAQI
31st Jul 2025235 PMAQI
31st Jul 2025236 PMAQI
31st Jul 2025227 PMAQI
31st Jul 2025268 PMAQI
31st Jul 2025249 PMAQI
31st Jul 20252410 PMAQI
31st Jul 20252311 PMAQI
1st Aug 20252212 AMAQI
1st Aug 2025231 AMAQI
1st Aug 2025212 AMAQI
1st Aug 2025233 AMAQI
1st Aug 2025204 AMAQI
18°C14/22°C
1st Aug 2025245 AMAQI
1st Aug 2025236 AMAQI
1st Aug 2025287 AMAQI
1st Aug 2025308 AMAQI
1st Aug 2025309 AMAQI
1st Aug 20252610 AMAQI
1st Aug 20252511 AMAQI
1st Aug 20253512 PMAQI
1st Aug 2025241 PMAQI
1st Aug 2025232 PMAQI
1st Aug 2025263 PMAQI
1st Aug 2025244 PMAQI
1st Aug 2025275 PMAQI
1st Aug 2025226 PMAQI
1st Aug 2025227 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 2025203 AMAQI
2nd Aug 2025214 AMAQI
18°C14/23°C
2nd Aug 2025245 AMAQI
2nd Aug 2025226 AMAQI
2nd Aug 2025207 AMAQI
2nd Aug 2025188 AMAQI
2nd Aug 2025209 AMAQI
2nd Aug 20252010 AMAQI
2nd Aug 20251911 AMAQI
2nd Aug 20252112 PMAQI
2nd Aug 2025221 PMAQI
2nd Aug 2025202 PMAQI
2nd Aug 2025203 PMAQI
2nd Aug 2025224 PMAQI
2nd Aug 2025205 PMAQI
2nd Aug 2025216 PMAQI
2nd Aug 2025217 PMAQI
2nd Aug 2025208 PMAQI
2nd Aug 2025219 PMAQI
2nd Aug 20252210 PMAQI
2nd Aug 20252211 PMAQI
3rd Aug 20252112 AMAQI
3rd Aug 2025221 AMAQI
3rd Aug 2025212 AMAQI
3rd Aug 2025203 AMAQI
3rd Aug 2025204 AMAQI
16°C12/21°C
3rd Aug 2025195 AMAQI
3rd Aug 2025216 AMAQI
3rd Aug 2025207 AMAQI
3rd Aug 2025208 AMAQI
3rd Aug 2025189 AMAQI
3rd Aug 20251810 AMAQI
3rd Aug 20252111 AMAQI
3rd Aug 20252012 PMAQI
3rd Aug 2025201 PMAQI
3rd Aug 2025212 PMAQI
3rd Aug 2025203 PMAQI
3rd Aug 2025194 PMAQI
3rd Aug 2025205 PMAQI
3rd Aug 2025216 PMAQI
3rd Aug 2025207 PMAQI
3rd Aug 2025218 PMAQI
3rd Aug 2025229 PMAQI
3rd Aug 20252210 PMAQI
3rd Aug 20252211 PMAQI
4th Aug 20252212 AMAQI
4th Aug 2025221 AMAQI
4th Aug 2025212 AMAQI
4th Aug 2025193 AMAQI
4th Aug 2025224 AMAQI
18°C13/24°C
4th Aug 2025245 AMAQI
4th Aug 2025236 AMAQI
4th Aug 2025237 AMAQI
4th Aug 2025238 AMAQI
4th Aug 2025239 AMAQI
4th Aug 20252210 AMAQI
4th Aug 20252411 AMAQI
4th Aug 20252412 PMAQI
4th Aug 2025251 PMAQI
4th Aug 2025222 PMAQI
4th Aug 2025233 PMAQI
4th Aug 2025244 PMAQI
4th Aug 2025235 PMAQI
4th Aug 2025226 PMAQI
4th Aug 2025237 PMAQI
4th Aug 2025248 PMAQI
4th Aug 2025239 PMAQI
4th Aug 20252310 PMAQI
4th Aug 20252311 PMAQI
5th Aug 20252312 AMAQI
5th Aug 2025231 AMAQI
5th Aug 2025232 AMAQI
5th Aug 2025233 AMAQI
5th Aug 2025204 AMAQI
21°C16/27°C
5th Aug 2025245 AMAQI
5th Aug 2025216 AMAQI
5th Aug 2025237 AMAQI
5th Aug 2025238 AMAQI
5th Aug 2025229 AMAQI
5th Aug 20252410 AMAQI
5th Aug 20252211 AMAQI
5th Aug 20252312 PMAQI
5th Aug 2025251 PMAQI
5th Aug 2025222 PMAQI
5th Aug 2025233 PMAQI
5th Aug 2025224 PMAQI
5th Aug 2025235 PMAQI
5th Aug 2025236 PMAQI
5th Aug 2025227 PMAQI
5th Aug 2025218 PMAQI
5th Aug 2025229 PMAQI
5th Aug 20252310 PMAQI
5th Aug 20252411 PMAQI
6th Aug 20252312 AMAQI
6th Aug 2025241 AMAQI
6th Aug 2025222 AMAQI
6th Aug 2025223 AMAQI
6th Aug 2025214 AMAQI
19°C15/24°C
6th Aug 2025225 AMAQI
6th Aug 2025216 AMAQI
6th Aug 2025227 AMAQI
6th Aug 2025238 AMAQI
6th Aug 2025259 AMAQI
6th Aug 20252510 AMAQI
6th Aug 20252811 AMAQI
6th Aug 20252612 PMAQI
6th Aug 2025251 PMAQI
6th Aug 2025242 PMAQI
6th Aug 2025253 PMAQI
6th Aug 2025244 PMAQI
6th Aug 2025245 PMAQI
6th Aug 2025246 PMAQI
6th Aug 2025237 PMAQI
6th Aug 2025248 PMAQI
6th Aug 2025239 PMAQI
6th Aug 20252310 PMAQI
6th Aug 20252311 PMAQI
7th Aug 20252412 AMAQI
7th Aug 2025241 AMAQI
7th Aug 2025252 AMAQI
7th Aug 2025273 AMAQI
7th Aug 2025274 AMAQI
18°C12/24°C
7th Aug 2025275 AMAQI
7th Aug 2025256 AMAQI
7th Aug 2025277 AMAQI
7th Aug 2025278 AMAQI
7th Aug 2025289 AMAQI
7th Aug 20252810 AMAQI
7th Aug 20252811 AMAQI
7th Aug 20252712 PMAQI
7th Aug 2025251 PMAQI
7th Aug 2025262 PMAQI
7th Aug 2025263 PMAQI
7th Aug 2025264 PMAQI
7th Aug 2025255 PMAQI
7th Aug 2025266 PMAQI
7th Aug 2025257 PMAQI
7th Aug 2025268 PMAQI
7th Aug 2025269 PMAQI
7th Aug 20252610 PMAQI
7th Aug 20252611 PMAQI
8th Aug 20252612 AMAQI
8th Aug 2025261 AMAQI
8th Aug 2025282 AMAQI
8th Aug 2025273 AMAQI
8th Aug 2025284 AMAQI
20°C14/26°C
8th Aug 2025275 AMAQI
5 AM8th Aug 2025276 AMAQI
8th Aug 2025277 AMAQI
8th Aug 2025308 AMAQI
8th Aug 2025289 AMAQI
1 PM
9 PM
1 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 9 PM
29AQI
17 hours / Day
510 hours / Month
Avg. Lowest Time
5 AM - 9 PM
29AQI
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. 29), while the lowest AQI was between 5 AM to 9 PM (Avg. 29).
Night time
Avg. Highest Time
12 AM - 11 PM
28AQI
7 hours / Day
210 hours / Month
Avg. Lowest Time
12 AM - 11 PM
28AQI
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. 28), while the lowest AQI was between 12 AM to 11 PM (Avg. 28).
2025 Days Vs Air Quality
Cologne Clevischer Ring, Cologne, North Rhine Westphalia, Germany
2025
71%
154
28%
61
1%
3
Total number of days with different AQI categories in last 220 days in 2025 (145 days remaining)
Good
154 DaysModerate
61 DaysPoor
3 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 71%
Health Risk Level:
Low
In 2025, 71% of 220 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
Cologne Clevischer Ring, Cologne, 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
34AQI
34AQI
2nd January 2025
34AQI
34AQI
3rd January 2025
33AQI
33AQI
4th January 2025
43AQI
43AQI
5th January 2025
42AQI
42AQI
6th January 2025
25AQI
25AQI
7th January 2025
24AQI
24AQI
8th January 2025
22AQI
22AQI
9th January 2025
25AQI
25AQI
10th January 2025
40AQI
40AQI
11th January 2025
64AQI
64AQI
12th January 2025
75AQI
75AQI
13th January 2025
63AQI
63AQI
14th January 2025
58AQI
58AQI
15th January 2025
75AQI
75AQI
16th January 2025
60AQI
60AQI
17th January 2025
53AQI
53AQI
18th January 2025
55AQI
55AQI
19th January 2025
68AQI
68AQI
20th January 2025
85AQI
85AQI
21st January 2025
81AQI
81AQI
22nd January 2025
69AQI
69AQI
23rd January 2025
60AQI
60AQI
24th January 2025
34AQI
34AQI
25th January 2025
22AQI
22AQI
26th January 2025
34AQI
34AQI
27th January 2025
21AQI
21AQI
28th January 2025
21AQI
21AQI
29th January 2025
21AQI
21AQI
30th January 2025
25AQI
25AQI
31st January 2025
36AQI
36AQI
1st February 2025
50AQI
50AQI
2nd February 2025
54AQI
54AQI
3rd February 2025
64AQI
64AQI
4th February 2025
75AQI
75AQI
5th February 2025
73AQI
73AQI
6th February 2025
70AQI
70AQI
7th February 2025
54AQI
54AQI
8th February 2025
68AQI
68AQI
9th February 2025
86AQI
86AQI
10th February 2025
112AQI
112AQI
11th February 2025
94AQI
94AQI
12th February 2025
55AQI
55AQI
13th February 2025
88AQI
88AQI
14th February 2025
127AQI
127AQI
15th February 2025
102AQI
102AQI
16th February 2025
48AQI
48AQI
17th February 2025
55AQI
55AQI
18th February 2025
63AQI
63AQI
19th February 2025
65AQI
65AQI
20th February 2025
69AQI
69AQI
21st February 2025
66AQI
66AQI
22nd February 2025
56AQI
56AQI
23rd February 2025
37AQI
37AQI
24th February 2025
27AQI
27AQI
25th February 2025
26AQI
26AQI
26th February 2025
34AQI
34AQI
27th February 2025
29AQI
29AQI
28th February 2025
37AQI
37AQI
1st March 2025
55AQI
55AQI
2nd March 2025
57AQI
57AQI
3rd March 2025
54AQI
54AQI
4th March 2025
54AQI
54AQI
5th March 2025
54AQI
54AQI
6th March 2025
57AQI
57AQI
7th March 2025
57AQI
57AQI
8th March 2025
60AQI
60AQI
9th March 2025
74AQI
74AQI
10th March 2025
83AQI
83AQI
11th March 2025
98AQI
98AQI
12th March 2025
74AQI
74AQI
13th March 2025
56AQI
56AQI
14th March 2025
53AQI
53AQI
15th March 2025
42AQI
42AQI
16th March 2025
59AQI
59AQI
17th March 2025
46AQI
46AQI
18th March 2025
25AQI
25AQI
19th March 2025
32AQI
32AQI
20th March 2025
52AQI
52AQI
21st March 2025
52AQI
52AQI
22nd March 2025
36AQI
36AQI
23rd March 2025
32AQI
32AQI
24th March 2025
45AQI
45AQI
25th March 2025
92AQI
92AQI
26th March 2025
91AQI
91AQI
27th March 2025
51AQI
51AQI
28th March 2025
67AQI
67AQI
29th March 2025
61AQI
61AQI
30th March 2025
38AQI
38AQI
31st March 2025
31AQI
31AQI
1st April 2025
32AQI
32AQI
2nd April 2025
28AQI
28AQI
3rd April 2025
42AQI
42AQI
4th April 2025
48AQI
48AQI
5th April 2025
50AQI
50AQI
6th April 2025
31AQI
31AQI
7th April 2025
19AQI
19AQI
8th April 2025
21AQI
21AQI
9th April 2025
42AQI
42AQI
10th April 2025
51AQI
51AQI
11th April 2025
57AQI
57AQI
12th April 2025
58AQI
58AQI
13th April 2025
40AQI
40AQI
14th April 2025
52AQI
52AQI
15th April 2025
42AQI
42AQI
16th April 2025
30AQI
30AQI
17th April 2025
39AQI
39AQI
18th April 2025
27AQI
27AQI
19th April 2025
28AQI
28AQI
20th April 2025
41AQI
41AQI
21st April 2025
28AQI
28AQI
22nd April 2025
25AQI
25AQI
23rd April 2025
32AQI
32AQI
24th April 2025
38AQI
38AQI
25th April 2025
54AQI
54AQI
26th April 2025
53AQI
53AQI
27th April 2025
26AQI
26AQI
28th April 2025
27AQI
27AQI
29th April 2025
42AQI
42AQI
30th April 2025
41AQI
41AQI
1st May 2025
44AQI
44AQI
2nd May 2025
47AQI
47AQI
3rd May 2025
61AQI
61AQI
4th May 2025
45AQI
45AQI
5th May 2025
23AQI
23AQI
6th May 2025
21AQI
21AQI
7th May 2025
29AQI
29AQI
8th May 2025
29AQI
29AQI
9th May 2025
19AQI
19AQI
10th May 2025
21AQI
21AQI
11th May 2025
22AQI
22AQI
12th May 2025
18AQI
18AQI
13th May 2025
24AQI
24AQI
14th May 2025
33AQI
33AQI
15th May 2025
41AQI
41AQI
16th May 2025
30AQI
30AQI
17th May 2025
38AQI
38AQI
18th May 2025
43AQI
43AQI
19th May 2025
43AQI
43AQI
20th May 2025
29AQI
29AQI
21st May 2025
32AQI
32AQI
22nd May 2025
34AQI
34AQI
23rd May 2025
24AQI
24AQI
24th May 2025
24AQI
24AQI
25th May 2025
21AQI
21AQI
26th May 2025
22AQI
22AQI
27th May 2025
25AQI
25AQI
28th May 2025
16AQI
16AQI
29th May 2025
21AQI
21AQI
30th May 2025
22AQI
22AQI
31st May 2025
34AQI
34AQI
1st June 2025
32AQI
32AQI
2nd June 2025
35AQI
35AQI
3rd June 2025
30AQI
30AQI
4th June 2025
44AQI
44AQI
5th June 2025
22AQI
22AQI
6th June 2025
16AQI
16AQI
7th June 2025
16AQI
16AQI
8th June 2025
18AQI
18AQI
9th June 2025
22AQI
22AQI
10th June 2025
52AQI
52AQI
11th June 2025
44AQI
44AQI
12th June 2025
39AQI
39AQI
13th June 2025
47AQI
47AQI
14th June 2025
55AQI
55AQI
15th June 2025
49AQI
49AQI
16th June 2025
30AQI
30AQI
17th June 2025
38AQI
38AQI
18th June 2025
44AQI
44AQI
19th June 2025
46AQI
46AQI
20th June 2025
30AQI
30AQI
21st June 2025
28AQI
28AQI
22nd June 2025
29AQI
29AQI
23rd June 2025
34AQI
34AQI
24th June 2025
25AQI
25AQI
25th June 2025
24AQI
24AQI
26th June 2025
24AQI
24AQI
27th June 2025
23AQI
23AQI
28th June 2025
23AQI
23AQI
29th June 2025
22AQI
22AQI
30th June 2025
24AQI
24AQI
1st July 2025
27AQI
27AQI
2nd July 2025
33AQI
33AQI
3rd July 2025
36AQI
36AQI
4th July 2025
24AQI
24AQI
5th July 2025
24AQI
24AQI
6th July 2025
20AQI
20AQI
7th July 2025
19AQI
19AQI
8th July 2025
20AQI
20AQI
9th July 2025
24AQI
24AQI
10th July 2025
32AQI
32AQI
11th July 2025
27AQI
27AQI
12th July 2025
26AQI
26AQI
13th July 2025
30AQI
30AQI
14th July 2025
41AQI
41AQI
15th July 2025
36AQI
36AQI
16th July 2025
25AQI
25AQI
17th July 2025
28AQI
28AQI
18th July 2025
31AQI
31AQI
19th July 2025
37AQI
37AQI
20th July 2025
33AQI
33AQI
21st July 2025
22AQI
22AQI
22nd July 2025
18AQI
18AQI
23rd July 2025
17AQI
17AQI
24th July 2025
26AQI
26AQI
25th July 2025
40AQI
40AQI
26th July 2025
36AQI
36AQI
27th July 2025
44AQI
44AQI
28th July 2025
32AQI
32AQI
29th July 2025
29AQI
29AQI
30th July 2025
31AQI
31AQI
31st July 2025
25AQI
25AQI
1st August 2025
24AQI
24AQI
2nd August 2025
21AQI
21AQI
3rd August 2025
20AQI
20AQI
4th August 2025
23AQI
23AQI
5th August 2025
23AQI
23AQI
6th August 2025
23AQI
23AQI
45AQI
64AQI
56AQI
38AQI
30AQI
32AQI
29AQI
22AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202541AQI
18
13
8
17
3
9
22
24
6
30
1
28
2
31
6
154
61
3
Highest AQI recorded in
February64AQI
Lowest AQI recorded in
August22AQI
202436AQI
20
8
1
29
17
14
29
1
21
10
26
4
31
28
3
20
9
1
30
1
22
8
23
8
296
66
2
Highest AQI recorded in
January48AQI
Lowest AQI recorded in
February26AQI
202337AQI
23
8
11
17
30
1
22
8
26
5
24
6
31
29
2
27
3
28
3
27
2
21
10
299
65
Highest AQI recorded in
February67AQI
Lowest AQI recorded in
March26AQI
202241AQI
17
13
1
20
1
5
25
1
21
9
23
8
29
1
23
1
3
27
2
26
5
26
4
14
16
1
234
85
3
Highest AQI recorded in
March63AQI
Lowest AQI recorded in
July29AQI
202133AQI
30
28
30
1
26
4
31
14
16
25
6
28
3
20
10
25
6
18
12
24
7
299
65
Highest AQI recorded in
November48AQI
Lowest AQI recorded in
January13AQI
202017AQI
13
17
18
30
31
31
30
31
30
31
262
Highest AQI recorded in
April24AQI
Lowest AQI recorded in
December12AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2025(Avg.)
41AQILeast Polluted Year Recorded
2020(Avg.)
17AQICologne Clevischer Ring's annual 2025 AQI (41) shows an average percentage change of 39.3% (worsened AQI) compared to previous years: 2020 (17), 2021 (33), 2022 (41), 2023 (37), 2024 (36).
