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, North Rhine Westphalia, Germany
2022
2023
2024
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
2nd Aug 2024
76AQILowest AQI recorded on
3rd Aug 2023
15AQISame Day Analysis (2nd August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 3rd highest AQI at 21 of Good air quality, showing improvement over 2025 and 2024 on the same day.
Day & Night AQI Trend: 2nd Aug - 3rd Aug 2026
Cologne, North Rhine Westphalia, Germany
AQI
Day
Night
.
5 AM2nd Aug 2026
9 PM
4 AM3rd Aug 2026
Day time
Avg. Highest Time
9PM2nd Aug
33AQI
Avg. Lowest Time
9AM2nd Aug
14AQI
Night time
Avg. Highest Time
3AM3rd Aug
37AQI
Avg. Lowest Time
11PM2nd Aug
23AQI
In the last 24 hours,
Cologne's AQI reached its highest point of 37 at 3 AM during the Night, while the lowest point, 14, was recorded at 9 AM during the Day between 2nd Aug and 3rd Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Cologne, North Rhine Westphalia, Germany
JulAug
05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd
Day
Night
5th Jul 2026175 AMAQI
5th Jul 2026186 AMAQI
5th Jul 2026207 AMAQI
5th Jul 2026248 AMAQI
5th Jul 2026239 AMAQI
5th Jul 20261810 AMAQI
5th Jul 20261311 AMAQI
5th Jul 20261612 PMAQI
5th Jul 2026161 PMAQI
5th Jul 2026142 PMAQI
5th Jul 2026143 PMAQI
5th Jul 202694 PMAQI
5th Jul 202685 PMAQI
5th Jul 2026156 PMAQI
5th Jul 2026157 PMAQI
5th Jul 2026128 PMAQI
5th Jul 202679 PMAQI
5th Jul 2026710 PMAQI
5th Jul 2026811 PMAQI
6th Jul 20261212 AMAQI
6th Jul 2026151 AMAQI
6th Jul 2026122 AMAQI
6th Jul 2026143 AMAQI
6th Jul 2026144 AMAQI
21°C17/23°C
6th Jul 2026165 AMAQI
6th Jul 2026106 AMAQI
6th Jul 2026107 AMAQI
6th Jul 2026158 AMAQI
6th Jul 2026229 AMAQI
6th Jul 20261410 AMAQI
6th Jul 20261111 AMAQI
6th Jul 20261312 PMAQI
6th Jul 2026181 PMAQI
6th Jul 2026162 PMAQI
6th Jul 2026153 PMAQI
6th Jul 2026184 PMAQI
6th Jul 2026205 PMAQI
6th Jul 2026216 PMAQI
6th Jul 2026147 PMAQI
6th Jul 2026158 PMAQI
6th Jul 2026189 PMAQI
6th Jul 20261910 PMAQI
6th Jul 20261011 PMAQI
7th Jul 2026812 AMAQI
7th Jul 202671 AMAQI
7th Jul 2026152 AMAQI
7th Jul 2026143 AMAQI
7th Jul 202684 AMAQI
23°C16/30°C
7th Jul 2026105 AMAQI
7th Jul 2026106 AMAQI
7th Jul 202687 AMAQI
7th Jul 2026178 AMAQI
7th Jul 202689 AMAQI
7th Jul 2026810 AMAQI
7th Jul 20261711 AMAQI
7th Jul 20261712 PMAQI
7th Jul 2026111 PMAQI
7th Jul 2026182 PMAQI
7th Jul 2026163 PMAQI
7th Jul 2026154 PMAQI
7th Jul 2026225 PMAQI
7th Jul 2026266 PMAQI
7th Jul 2026207 PMAQI
7th Jul 2026168 PMAQI
7th Jul 2026129 PMAQI
7th Jul 20261210 PMAQI
7th Jul 20261711 PMAQI
8th Jul 20262612 AMAQI
8th Jul 2026271 AMAQI
8th Jul 2026242 AMAQI
8th Jul 2026243 AMAQI
8th Jul 2026224 AMAQI
24°C19/30°C
8th Jul 2026225 AMAQI
8th Jul 2026216 AMAQI
8th Jul 2026227 AMAQI
8th Jul 2026248 AMAQI
8th Jul 2026259 AMAQI
8th Jul 20262010 AMAQI
8th Jul 20262111 AMAQI
8th Jul 20261912 PMAQI
8th Jul 2026201 PMAQI
8th Jul 2026202 PMAQI
8th Jul 2026193 PMAQI
8th Jul 2026244 PMAQI
8th Jul 2026255 PMAQI
8th Jul 2026276 PMAQI
8th Jul 2026277 PMAQI
8th Jul 2026238 PMAQI
8th Jul 2026249 PMAQI
8th Jul 20262110 PMAQI
8th Jul 20262111 PMAQI
9th Jul 20262412 AMAQI
9th Jul 2026241 AMAQI
9th Jul 2026212 AMAQI
9th Jul 2026213 AMAQI
9th Jul 2026204 AMAQI
21°C19/24°C
9th Jul 2026205 AMAQI
9th Jul 2026206 AMAQI
9th Jul 2026227 AMAQI
9th Jul 2026238 AMAQI
9th Jul 2026249 AMAQI
9th Jul 20261910 AMAQI
9th Jul 20262511 AMAQI
9th Jul 20262512 PMAQI
9th Jul 2026721 PMAQI
9th Jul 2026642 PMAQI
9th Jul 2026653 PMAQI
9th Jul 2026544 PMAQI
9th Jul 2026635 PMAQI
9th Jul 2026746 PMAQI
9th Jul 2026327 PMAQI
9th Jul 2026268 PMAQI
9th Jul 2026349 PMAQI
9th Jul 20263010 PMAQI
9th Jul 20262411 PMAQI
10th Jul 20263112 AMAQI
10th Jul 2026271 AMAQI
10th Jul 2026452 AMAQI
10th Jul 2026303 AMAQI
10th Jul 2026314 AMAQI
22°C16/29°C
10th Jul 2026395 AMAQI
10th Jul 2026356 AMAQI
10th Jul 2026317 AMAQI
10th Jul 2026318 AMAQI
10th Jul 2026469 AMAQI
10th Jul 20263310 AMAQI
10th Jul 20263011 AMAQI
10th Jul 20262812 PMAQI
10th Jul 2026221 PMAQI
10th Jul 2026172 PMAQI
10th Jul 2026183 PMAQI
10th Jul 2026304 PMAQI
10th Jul 2026535 PMAQI
10th Jul 2026596 PMAQI
10th Jul 2026487 PMAQI
10th Jul 2026448 PMAQI
10th Jul 2026519 PMAQI
10th Jul 20265410 PMAQI
10th Jul 20265411 PMAQI
11th Jul 20266012 AMAQI
11th Jul 2026611 AMAQI
11th Jul 2026642 AMAQI
11th Jul 2026633 AMAQI
11th Jul 2026624 AMAQI
24°C17/30°C
11th Jul 2026595 AMAQI
11th Jul 2026596 AMAQI
11th Jul 2026597 AMAQI
11th Jul 2026478 AMAQI
11th Jul 2026349 AMAQI
11th Jul 20262710 AMAQI
11th Jul 20262011 AMAQI
11th Jul 20261812 PMAQI
11th Jul 2026181 PMAQI
11th Jul 2026172 PMAQI
11th Jul 2026153 PMAQI
11th Jul 2026194 PMAQI
11th Jul 2026175 PMAQI
11th Jul 2026176 PMAQI
11th Jul 2026197 PMAQI
11th Jul 202688 PMAQI
11th Jul 202689 PMAQI
11th Jul 2026810 PMAQI
11th Jul 2026811 PMAQI
12th Jul 2026812 AMAQI
12th Jul 2026151 AMAQI
12th Jul 2026172 AMAQI
12th Jul 2026123 AMAQI
12th Jul 2026134 AMAQI
25°C17/33°C
12th Jul 2026155 AMAQI
12th Jul 2026156 AMAQI
12th Jul 2026197 AMAQI
12th Jul 2026168 AMAQI
12th Jul 2026129 AMAQI
12th Jul 20261010 AMAQI
12th Jul 20261011 AMAQI
12th Jul 20261412 PMAQI
12th Jul 2026101 PMAQI
12th Jul 202682 PMAQI
12th Jul 2026103 PMAQI
12th Jul 2026124 PMAQI
12th Jul 2026175 PMAQI
12th Jul 2026156 PMAQI
12th Jul 2026217 PMAQI
12th Jul 2026198 PMAQI
12th Jul 2026209 PMAQI
12th Jul 20262310 PMAQI
12th Jul 20262111 PMAQI
13th Jul 20261912 AMAQI
13th Jul 2026101 AMAQI
13th Jul 2026242 AMAQI
13th Jul 2026203 AMAQI
13th Jul 2026174 AMAQI
26°C18/33°C
13th Jul 2026135 AMAQI
13th Jul 2026166 AMAQI
13th Jul 2026187 AMAQI
13th Jul 2026188 AMAQI
13th Jul 2026179 AMAQI
13th Jul 20262310 AMAQI
13th Jul 20262611 AMAQI
13th Jul 20262712 PMAQI
13th Jul 2026281 PMAQI
13th Jul 2026282 PMAQI
13th Jul 2026303 PMAQI
13th Jul 2026324 PMAQI
13th Jul 2026285 PMAQI
13th Jul 2026316 PMAQI
13th Jul 2026307 PMAQI
13th Jul 2026278 PMAQI
13th Jul 2026279 PMAQI
13th Jul 20262810 PMAQI
13th Jul 20262911 PMAQI
14th Jul 20262812 AMAQI
14th Jul 2026251 AMAQI
14th Jul 2026302 AMAQI
14th Jul 2026283 AMAQI
14th Jul 2026234 AMAQI
26°C19/34°C
14th Jul 2026225 AMAQI
14th Jul 2026196 AMAQI
14th Jul 2026207 AMAQI
14th Jul 2026208 AMAQI
14th Jul 2026229 AMAQI
14th Jul 20262810 AMAQI
14th Jul 20262911 AMAQI
14th Jul 20262812 PMAQI
14th Jul 2026291 PMAQI
14th Jul 2026292 PMAQI
14th Jul 2026293 PMAQI
14th Jul 2026304 PMAQI
14th Jul 2026305 PMAQI
14th Jul 2026306 PMAQI
14th Jul 2026297 PMAQI
14th Jul 2026298 PMAQI
14th Jul 2026259 PMAQI
14th Jul 20262910 PMAQI
14th Jul 20262311 PMAQI
15th Jul 20262912 AMAQI
15th Jul 2026301 AMAQI
15th Jul 2026282 AMAQI
15th Jul 2026293 AMAQI
15th Jul 2026234 AMAQI
26°C19/33°C
15th Jul 2026225 AMAQI
15th Jul 2026206 AMAQI
15th Jul 2026207 AMAQI
15th Jul 2026168 AMAQI
15th Jul 2026169 AMAQI
15th Jul 20261810 AMAQI
15th Jul 20261811 AMAQI
15th Jul 20261712 PMAQI
15th Jul 2026181 PMAQI
15th Jul 2026172 PMAQI
15th Jul 2026213 PMAQI
15th Jul 2026224 PMAQI
15th Jul 2026215 PMAQI
15th Jul 2026236 PMAQI
15th Jul 2026267 PMAQI
15th Jul 2026268 PMAQI
15th Jul 2026259 PMAQI
15th Jul 20262610 PMAQI
15th Jul 20262511 PMAQI
16th Jul 20262612 AMAQI
16th Jul 2026261 AMAQI
16th Jul 2026272 AMAQI
16th Jul 2026243 AMAQI
16th Jul 2026234 AMAQI
25°C19/31°C
16th Jul 2026245 AMAQI
16th Jul 2026226 AMAQI
16th Jul 2026287 AMAQI
16th Jul 2026278 AMAQI
16th Jul 2026309 AMAQI
16th Jul 20262410 AMAQI
16th Jul 20262711 AMAQI
16th Jul 20262612 PMAQI
16th Jul 2026261 PMAQI
16th Jul 2026252 PMAQI
16th Jul 2026253 PMAQI
16th Jul 2026264 PMAQI
16th Jul 2026275 PMAQI
16th Jul 2026256 PMAQI
16th Jul 2026247 PMAQI
16th Jul 2026248 PMAQI
16th Jul 2026249 PMAQI
16th Jul 20262510 PMAQI
16th Jul 20262511 PMAQI
17th Jul 20262412 AMAQI
17th Jul 2026221 AMAQI
17th Jul 2026232 AMAQI
17th Jul 2026263 AMAQI
17th Jul 2026244 AMAQI
24°C18/31°C
17th Jul 2026245 AMAQI
17th Jul 2026236 AMAQI
17th Jul 2026247 AMAQI
17th Jul 2026248 AMAQI
17th Jul 2026319 AMAQI
17th Jul 20264010 AMAQI
17th Jul 20265511 AMAQI
17th Jul 20265612 PMAQI
17th Jul 2026551 PMAQI
17th Jul 2026562 PMAQI
17th Jul 2026523 PMAQI
17th Jul 2026454 PMAQI
17th Jul 2026405 PMAQI
17th Jul 2026396 PMAQI
17th Jul 2026467 PMAQI
17th Jul 2026528 PMAQI
17th Jul 2026479 PMAQI
17th Jul 20264310 PMAQI
17th Jul 20264111 PMAQI
18th Jul 20264212 AMAQI
18th Jul 2026461 AMAQI
18th Jul 2026512 AMAQI
18th Jul 2026523 AMAQI
18th Jul 2026544 AMAQI
25°C19/31°C
18th Jul 2026505 AMAQI
18th Jul 2026526 AMAQI
18th Jul 2026547 AMAQI
18th Jul 2026558 AMAQI
18th Jul 2026539 AMAQI
18th Jul 20265510 AMAQI
18th Jul 20265211 AMAQI
18th Jul 20265212 PMAQI
18th Jul 2026501 PMAQI
18th Jul 2026582 PMAQI
18th Jul 2026593 PMAQI
18th Jul 2026554 PMAQI
18th Jul 2026585 PMAQI
18th Jul 2026626 PMAQI
18th Jul 2026647 PMAQI
18th Jul 2026658 PMAQI
18th Jul 2026619 PMAQI
18th Jul 20264810 PMAQI
18th Jul 20264211 PMAQI
19th Jul 20263112 AMAQI
19th Jul 2026241 AMAQI
19th Jul 2026222 AMAQI
19th Jul 2026353 AMAQI
19th Jul 2026274 AMAQI
21°C16/25°C
19th Jul 2026225 AMAQI
19th Jul 2026226 AMAQI
19th Jul 2026247 AMAQI
19th Jul 2026238 AMAQI
19th Jul 2026239 AMAQI
19th Jul 20261910 AMAQI
19th Jul 20262111 AMAQI
19th Jul 20262512 PMAQI
19th Jul 2026291 PMAQI
19th Jul 2026232 PMAQI
19th Jul 2026273 PMAQI
19th Jul 2026274 PMAQI
19th Jul 2026285 PMAQI
19th Jul 2026296 PMAQI
19th Jul 2026247 PMAQI
19th Jul 2026218 PMAQI
19th Jul 2026279 PMAQI
19th Jul 20262310 PMAQI
19th Jul 20262611 PMAQI
20th Jul 20263412 AMAQI
20th Jul 2026311 AMAQI
20th Jul 2026272 AMAQI
20th Jul 2026213 AMAQI
20th Jul 2026214 AMAQI
19°C15/22°C
20th Jul 2026225 AMAQI
20th Jul 2026226 AMAQI
20th Jul 2026207 AMAQI
20th Jul 2026188 AMAQI
20th Jul 2026189 AMAQI
20th Jul 20262210 AMAQI
20th Jul 20263111 AMAQI
20th Jul 20263512 PMAQI
20th Jul 2026251 PMAQI
20th Jul 2026212 PMAQI
20th Jul 2026313 PMAQI
20th Jul 2026404 PMAQI
20th Jul 2026325 PMAQI
20th Jul 2026286 PMAQI
20th Jul 2026227 PMAQI
20th Jul 2026218 PMAQI
20th Jul 2026229 PMAQI
20th Jul 20262110 PMAQI
20th Jul 20262611 PMAQI
21st Jul 20262712 AMAQI
21st Jul 2026291 AMAQI
21st Jul 2026312 AMAQI
21st Jul 2026253 AMAQI
21st Jul 2026324 AMAQI
17°C11/23°C
21st Jul 2026246 AMAQI
21st Jul 2026247 AMAQI
21st Jul 2026218 AMAQI
21st Jul 2026279 AMAQI
21st Jul 20264910 AMAQI
21st Jul 20266111 AMAQI
21st Jul 20265012 PMAQI
21st Jul 2026351 PMAQI
21st Jul 2026392 PMAQI
21st Jul 2026323 PMAQI
21st Jul 2026254 PMAQI
21st Jul 2026265 PMAQI
21st Jul 2026266 PMAQI
21st Jul 2026237 PMAQI
21st Jul 2026218 PMAQI
21st Jul 2026269 PMAQI
21st Jul 20263910 PMAQI
21st Jul 20262911 PMAQI
22nd Jul 20262912 AMAQI
22nd Jul 2026381 AMAQI
22nd Jul 2026292 AMAQI
22nd Jul 2026273 AMAQI
22nd Jul 2026384 AMAQI
20°C13/26°C
22nd Jul 2026285 AMAQI
22nd Jul 2026346 AMAQI
22nd Jul 2026337 AMAQI
22nd Jul 2026278 AMAQI
22nd Jul 2026359 AMAQI
22nd Jul 20263310 AMAQI
22nd Jul 20264111 AMAQI
22nd Jul 20264212 PMAQI
22nd Jul 2026251 PMAQI
22nd Jul 2026292 PMAQI
22nd Jul 2026413 PMAQI
22nd Jul 2026414 PMAQI
22nd Jul 2026395 PMAQI
22nd Jul 2026366 PMAQI
22nd Jul 2026387 PMAQI
22nd Jul 2026258 PMAQI
22nd Jul 2026239 PMAQI
22nd Jul 20262510 PMAQI
22nd Jul 20263011 PMAQI
23rd Jul 20263112 AMAQI
23rd Jul 2026371 AMAQI
23rd Jul 2026242 AMAQI
23rd Jul 2026323 AMAQI
23rd Jul 2026254 AMAQI
18°C13/23°C
23rd Jul 2026295 AMAQI
23rd Jul 2026286 AMAQI
23rd Jul 2026257 AMAQI
23rd Jul 2026258 AMAQI
23rd Jul 2026299 AMAQI
23rd Jul 20263310 AMAQI
23rd Jul 20263111 AMAQI
23rd Jul 20263712 PMAQI
23rd Jul 2026321 PMAQI
23rd Jul 2026272 PMAQI
23rd Jul 2026283 PMAQI
23rd Jul 2026364 PMAQI
23rd Jul 2026285 PMAQI
23rd Jul 2026256 PMAQI
23rd Jul 2026257 PMAQI
23rd Jul 2026268 PMAQI
23rd Jul 2026249 PMAQI
23rd Jul 20262710 PMAQI
23rd Jul 20263111 PMAQI
24th Jul 20262712 AMAQI
24th Jul 2026331 AMAQI
24th Jul 2026282 AMAQI
24th Jul 2026253 AMAQI
24th Jul 2026274 AMAQI
19°C15/25°C
24th Jul 2026255 AMAQI
24th Jul 2026246 AMAQI
24th Jul 2026227 AMAQI
24th Jul 2026228 AMAQI
24th Jul 2026359 AMAQI
24th Jul 20264410 AMAQI
24th Jul 20263911 AMAQI
24th Jul 20263112 PMAQI
24th Jul 2026281 PMAQI
24th Jul 2026272 PMAQI
24th Jul 2026233 PMAQI
24th Jul 2026364 PMAQI
24th Jul 2026295 PMAQI
24th Jul 2026326 PMAQI
24th Jul 2026297 PMAQI
24th Jul 2026278 PMAQI
24th Jul 2026279 PMAQI
24th Jul 20262410 PMAQI
24th Jul 20263311 PMAQI
25th Jul 20264112 AMAQI
25th Jul 2026421 AMAQI
25th Jul 2026332 AMAQI
25th Jul 2026343 AMAQI
25th Jul 2026364 AMAQI
19°C13/26°C
25th Jul 2026445 AMAQI
25th Jul 2026416 AMAQI
25th Jul 2026537 AMAQI
25th Jul 2026508 AMAQI
25th Jul 2026529 AMAQI
25th Jul 20265610 AMAQI
25th Jul 20264411 AMAQI
25th Jul 20264112 PMAQI
25th Jul 2026391 PMAQI
25th Jul 2026222 PMAQI
25th Jul 2026223 PMAQI
25th Jul 2026214 PMAQI
25th Jul 2026215 PMAQI
25th Jul 2026276 PMAQI
25th Jul 2026217 PMAQI
25th Jul 2026268 PMAQI
25th Jul 2026219 PMAQI
25th Jul 20262310 PMAQI
25th Jul 20263511 PMAQI
26th Jul 20263512 AMAQI
26th Jul 2026461 AMAQI
26th Jul 2026552 AMAQI
26th Jul 2026533 AMAQI
26th Jul 2026524 AMAQI
24°C16/31°C
26th Jul 2026545 AMAQI
26th Jul 2026516 AMAQI
26th Jul 2026447 AMAQI
26th Jul 2026398 AMAQI
26th Jul 2026349 AMAQI
26th Jul 20262410 AMAQI
26th Jul 20262311 AMAQI
26th Jul 20262012 PMAQI
26th Jul 2026201 PMAQI
26th Jul 2026202 PMAQI
26th Jul 2026293 PMAQI
26th Jul 2026254 PMAQI
26th Jul 2026285 PMAQI
26th Jul 2026216 PMAQI
26th Jul 2026257 PMAQI
26th Jul 2026218 PMAQI
26th Jul 2026219 PMAQI
26th Jul 20262310 PMAQI
26th Jul 20262411 PMAQI
27th Jul 20262112 AMAQI
27th Jul 2026161 AMAQI
27th Jul 2026222 AMAQI
27th Jul 2026163 AMAQI
27th Jul 2026204 AMAQI
21°C18/25°C
27th Jul 2026225 AMAQI
27th Jul 2026216 AMAQI
27th Jul 2026237 AMAQI
27th Jul 2026268 AMAQI
27th Jul 2026219 AMAQI
27th Jul 20262610 AMAQI
27th Jul 20263011 AMAQI
27th Jul 20262812 PMAQI
27th Jul 2026281 PMAQI
27th Jul 2026302 PMAQI
27th Jul 2026273 PMAQI
27th Jul 2026304 PMAQI
27th Jul 2026315 PMAQI
27th Jul 2026316 PMAQI
27th Jul 2026297 PMAQI
27th Jul 2026258 PMAQI
27th Jul 2026249 PMAQI
27th Jul 20262210 PMAQI
27th Jul 20262211 PMAQI
28th Jul 20262912 AMAQI
28th Jul 2026281 AMAQI
28th Jul 2026292 AMAQI
28th Jul 2026383 AMAQI
28th Jul 2026234 AMAQI
19°C15/24°C
28th Jul 2026315 AMAQI
28th Jul 2026266 AMAQI
28th Jul 2026307 AMAQI
28th Jul 2026268 AMAQI
28th Jul 2026219 AMAQI
28th Jul 20264610 AMAQI
28th Jul 20263311 AMAQI
28th Jul 20262312 PMAQI
28th Jul 2026341 PMAQI
28th Jul 2026312 PMAQI
28th Jul 2026263 PMAQI
28th Jul 2026214 PMAQI
28th Jul 2026325 PMAQI
28th Jul 2026366 PMAQI
28th Jul 2026367 PMAQI
28th Jul 2026298 PMAQI
28th Jul 2026369 PMAQI
28th Jul 20262810 PMAQI
28th Jul 20263811 PMAQI
29th Jul 20263212 AMAQI
29th Jul 2026431 AMAQI
29th Jul 2026402 AMAQI
29th Jul 2026353 AMAQI
29th Jul 2026274 AMAQI
22°C15/30°C
29th Jul 2026255 AMAQI
29th Jul 2026316 AMAQI
29th Jul 2026337 AMAQI
29th Jul 2026338 AMAQI
29th Jul 2026389 AMAQI
29th Jul 20263810 AMAQI
29th Jul 20264011 AMAQI
29th Jul 20263012 PMAQI
29th Jul 2026381 PMAQI
29th Jul 2026392 PMAQI
29th Jul 2026263 PMAQI
29th Jul 2026334 PMAQI
29th Jul 2026455 PMAQI
29th Jul 2026436 PMAQI
29th Jul 2026337 PMAQI
29th Jul 2026338 PMAQI
29th Jul 2026269 PMAQI
29th Jul 20263210 PMAQI
29th Jul 20263511 PMAQI
30th Jul 20265112 AMAQI
30th Jul 2026511 AMAQI
30th Jul 2026562 AMAQI
30th Jul 2026593 AMAQI
30th Jul 2026554 AMAQI
28°C19/36°C
30th Jul 2026405 AMAQI
30th Jul 2026356 AMAQI
30th Jul 2026327 AMAQI
30th Jul 2026308 AMAQI
30th Jul 2026309 AMAQI
30th Jul 20264110 AMAQI
30th Jul 20264411 AMAQI
30th Jul 20264412 PMAQI
30th Jul 2026481 PMAQI
30th Jul 2026422 PMAQI
30th Jul 2026533 PMAQI
30th Jul 2026534 PMAQI
30th Jul 2026515 PMAQI
30th Jul 2026526 PMAQI
30th Jul 2026527 PMAQI
30th Jul 2026538 PMAQI
30th Jul 2026559 PMAQI
30th Jul 20265810 PMAQI
30th Jul 20266111 PMAQI
31st Jul 20266212 AMAQI
31st Jul 2026631 AMAQI
31st Jul 2026622 AMAQI
31st Jul 2026643 AMAQI
31st Jul 2026634 AMAQI
27°C21/38°C
31st Jul 2026645 AMAQI
31st Jul 2026616 AMAQI
31st Jul 2026617 AMAQI
31st Jul 2026648 AMAQI
31st Jul 2026639 AMAQI
31st Jul 20266710 AMAQI
31st Jul 20266511 AMAQI
31st Jul 20266312 PMAQI
31st Jul 2026641 PMAQI
31st Jul 2026612 PMAQI
31st Jul 2026583 PMAQI
31st Jul 2026514 PMAQI
31st Jul 2026565 PMAQI
31st Jul 2026566 PMAQI
31st Jul 2026517 PMAQI
31st Jul 2026458 PMAQI
31st Jul 2026469 PMAQI
31st Jul 20264510 PMAQI
31st Jul 20264911 PMAQI
1st Aug 20263612 AMAQI
1st Aug 2026361 AMAQI
1st Aug 2026222 AMAQI
1st Aug 2026233 AMAQI
1st Aug 2026224 AMAQI
25°C20/31°C
1st Aug 2026215 AMAQI
1st Aug 2026206 AMAQI
1st Aug 2026217 AMAQI
1st Aug 2026158 AMAQI
1st Aug 2026149 AMAQI
1st Aug 20262110 AMAQI
1st Aug 20261811 AMAQI
1st Aug 20261412 PMAQI
1st Aug 2026201 PMAQI
1st Aug 2026152 PMAQI
1st Aug 2026143 PMAQI
1st Aug 2026164 PMAQI
1st Aug 2026145 PMAQI
1st Aug 2026146 PMAQI
1st Aug 2026127 PMAQI
1st Aug 2026168 PMAQI
1st Aug 2026179 PMAQI
1st Aug 20261710 PMAQI
1st Aug 20261511 PMAQI
2nd Aug 20261612 AMAQI
2nd Aug 2026241 AMAQI
2nd Aug 2026262 AMAQI
2nd Aug 2026243 AMAQI
2nd Aug 2026204 AMAQI
22°C17/27°C
2nd Aug 2026165 AMAQI
2nd Aug 2026176 AMAQI
2nd Aug 2026177 AMAQI
2nd Aug 2026148 AMAQI
2nd Aug 2026149 AMAQI
2nd Aug 20261510 AMAQI
2nd Aug 20262211 AMAQI
2nd Aug 20261612 PMAQI
2nd Aug 2026201 PMAQI
2nd Aug 2026182 PMAQI
2nd Aug 2026233 PMAQI
2nd Aug 2026254 PMAQI
2nd Aug 2026255 PMAQI
2nd Aug 2026246 PMAQI
2nd Aug 2026217 PMAQI
2nd Aug 2026238 PMAQI
2nd Aug 2026339 PMAQI
2nd Aug 20262410 PMAQI
2nd Aug 20262311 PMAQI
3rd Aug 20262512 AMAQI
3rd Aug 2026261 AMAQI
3rd Aug 2026352 AMAQI
3rd Aug 2026373 AMAQI
3rd Aug 2026304 AMAQI
24°C17/31°C
3rd Aug 2026285 AMAQI
5 AM3rd Aug 2026306 AMAQI
3rd Aug 2026277 AMAQI
3rd Aug 2026268 AMAQI
3rd Aug 2026239 AMAQI
3rd Aug 20264210 AMAQI
3rd Aug 20263911 AMAQI
3rd Aug 20263212 PMAQI
3rd Aug 2026401 PMAQI
1 PM3rd Aug 2026462 PMAQI
3rd Aug 2026433 PMAQI
3rd Aug 2026464 PMAQI
3rd Aug 2026445 PMAQI
3rd Aug 2026446 PMAQI
3rd Aug 2026427 PMAQI
3rd Aug 2026448 PMAQI
3rd Aug 2026469 PMAQI
9 PM3rd Aug 20264410 PMAQI
3rd Aug 20264911 PMAQI
1 AM
4 AM
28°C21/37°C
Day time
Avg. Highest Time
6 PM
33AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
8 AM
27AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 6 PM to 6 PM (Avg. 33), while the lowest AQI was between 8 AM to 8 AM (Avg. 27).
Night time
Avg. Highest Time
1 AM - 3 AM
31AQI
3 hours / Day
90 hours / Month
Avg. Lowest Time
10 PM
28AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 1 AM to 3 AM (Avg. 31), while the lowest AQI was between 10 PM to 10 PM (Avg. 28).
2026 Days Vs Air Quality
Cologne, North Rhine Westphalia, Germany
2026
77%
163
20%
43
2%
5
Total number of days with different AQI categories in last 215 days in 2026 (150 days remaining)
Good
163 DaysModerate
43 DaysPoor
5 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 77%
Health Risk Level:
Low
In 2026, 77% of 215 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, North Rhine Westphalia, Germany
AQI levels in 2026
AQI (US)
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.
-1th undefined 2026
-1th undefined 2026
-1th undefined 2026
-1th undefined 2026
1st January 2026
37AQI (US)
37AQI (US)
2nd January 2026
20AQI (US)
20AQI (US)
3rd January 2026
27AQI (US)
27AQI (US)
4th January 2026
34AQI (US)
34AQI (US)
5th January 2026
38AQI (US)
38AQI (US)
6th January 2026
52AQI (US)
52AQI (US)
7th January 2026
31AQI (US)
31AQI (US)
8th January 2026
40AQI (US)
40AQI (US)
9th January 2026
17AQI (US)
17AQI (US)
10th January 2026
61AQI (US)
61AQI (US)
11th January 2026
43AQI (US)
43AQI (US)
12th January 2026
39AQI (US)
39AQI (US)
13th January 2026
18AQI (US)
18AQI (US)
14th January 2026
28AQI (US)
28AQI (US)
15th January 2026
29AQI (US)
29AQI (US)
16th January 2026
19AQI (US)
19AQI (US)
17th January 2026
42AQI (US)
42AQI (US)
18th January 2026
67AQI (US)
67AQI (US)
19th January 2026
82AQI (US)
82AQI (US)
20th January 2026
85AQI (US)
85AQI (US)
21st January 2026
77AQI (US)
77AQI (US)
22nd January 2026
68AQI (US)
68AQI (US)
23rd January 2026
122AQI (US)
122AQI (US)
24th January 2026
133AQI (US)
133AQI (US)
25th January 2026
132AQI (US)
132AQI (US)
26th January 2026
129AQI (US)
129AQI (US)
27th January 2026
80AQI (US)
80AQI (US)
28th January 2026
76AQI (US)
76AQI (US)
29th January 2026
99AQI (US)
99AQI (US)
30th January 2026
76AQI (US)
76AQI (US)
31st January 2026
83AQI (US)
83AQI (US)
1st February 2026
93AQI (US)
93AQI (US)
2nd February 2026
59AQI (US)
59AQI (US)
3rd February 2026
86AQI (US)
86AQI (US)
4th February 2026
50AQI (US)
50AQI (US)
5th February 2026
84AQI (US)
84AQI (US)
6th February 2026
77AQI (US)
77AQI (US)
7th February 2026
50AQI (US)
50AQI (US)
8th February 2026
50AQI (US)
50AQI (US)
9th February 2026
50AQI (US)
50AQI (US)
10th February 2026
60AQI (US)
60AQI (US)
11th February 2026
20AQI (US)
20AQI (US)
12th February 2026
21AQI (US)
21AQI (US)
13th February 2026
43AQI (US)
43AQI (US)
14th February 2026
82AQI (US)
82AQI (US)
15th February 2026
69AQI (US)
69AQI (US)
16th February 2026
15AQI (US)
15AQI (US)
17th February 2026
19AQI (US)
19AQI (US)
18th February 2026
29AQI (US)
29AQI (US)
19th February 2026
33AQI (US)
33AQI (US)
20th February 2026
74AQI (US)
74AQI (US)
21st February 2026
16AQI (US)
16AQI (US)
22nd February 2026
12AQI (US)
12AQI (US)
23rd February 2026
22AQI (US)
22AQI (US)
24th February 2026
28AQI (US)
28AQI (US)
25th February 2026
36AQI (US)
36AQI (US)
26th February 2026
46AQI (US)
46AQI (US)
27th February 2026
47AQI (US)
47AQI (US)
28th February 2026
15AQI (US)
15AQI (US)
1st March 2026
26AQI (US)
26AQI (US)
2nd March 2026
43AQI (US)
43AQI (US)
3rd March 2026
47AQI (US)
47AQI (US)
4th March 2026
78AQI (US)
78AQI (US)
5th March 2026
69AQI (US)
69AQI (US)
6th March 2026
72AQI (US)
72AQI (US)
7th March 2026
102AQI (US)
102AQI (US)
8th March 2026
91AQI (US)
91AQI (US)
9th March 2026
86AQI (US)
86AQI (US)
10th March 2026
62AQI (US)
62AQI (US)
11th March 2026
17AQI (US)
17AQI (US)
12th March 2026
20AQI (US)
20AQI (US)
13th March 2026
26AQI (US)
26AQI (US)
14th March 2026
30AQI (US)
30AQI (US)
15th March 2026
42AQI (US)
42AQI (US)
16th March 2026
13AQI (US)
13AQI (US)
17th March 2026
22AQI (US)
22AQI (US)
18th March 2026
29AQI (US)
29AQI (US)
19th March 2026
79AQI (US)
79AQI (US)
20th March 2026
98AQI (US)
98AQI (US)
21st March 2026
77AQI (US)
77AQI (US)
22nd March 2026
76AQI (US)
76AQI (US)
23rd March 2026
81AQI (US)
81AQI (US)
24th March 2026
92AQI (US)
92AQI (US)
25th March 2026
34AQI (US)
34AQI (US)
26th March 2026
11AQI (US)
11AQI (US)
27th March 2026
20AQI (US)
20AQI (US)
28th March 2026
22AQI (US)
22AQI (US)
29th March 2026
24AQI (US)
24AQI (US)
30th March 2026
9AQI (US)
9AQI (US)
31st March 2026
20AQI (US)
20AQI (US)
1st April 2026
22AQI (US)
22AQI (US)
2nd April 2026
31AQI (US)
31AQI (US)
3rd April 2026
19AQI (US)
19AQI (US)
4th April 2026
14AQI (US)
14AQI (US)
5th April 2026
28AQI (US)
28AQI (US)
6th April 2026
24AQI (US)
24AQI (US)
7th April 2026
21AQI (US)
21AQI (US)
8th April 2026
11AQI (US)
11AQI (US)
9th April 2026
18AQI (US)
18AQI (US)
10th April 2026
21AQI (US)
21AQI (US)
11th April 2026
32AQI (US)
32AQI (US)
12th April 2026
30AQI (US)
30AQI (US)
13th April 2026
33AQI (US)
33AQI (US)
14th April 2026
79AQI (US)
79AQI (US)
15th April 2026
40AQI (US)
40AQI (US)
16th April 2026
30AQI (US)
30AQI (US)
17th April 2026
18th April 2026
60AQI (US)
60AQI (US)
19th April 2026
31AQI (US)
31AQI (US)
20th April 2026
20AQI (US)
20AQI (US)
21st April 2026
54AQI (US)
54AQI (US)
22nd April 2026
23rd April 2026
22AQI (US)
22AQI (US)
24th April 2026
43AQI (US)
43AQI (US)
25th April 2026
54AQI (US)
54AQI (US)
26th April 2026
27AQI (US)
27AQI (US)
27th April 2026
17AQI (US)
17AQI (US)
28th April 2026
21AQI (US)
21AQI (US)
29th April 2026
17AQI (US)
17AQI (US)
30th April 2026
15AQI (US)
15AQI (US)
1st May 2026
17AQI (US)
17AQI (US)
2nd May 2026
22AQI (US)
22AQI (US)
3rd May 2026
23AQI (US)
23AQI (US)
4th May 2026
18AQI (US)
18AQI (US)
5th May 2026
46AQI (US)
46AQI (US)
6th May 2026
40AQI (US)
40AQI (US)
7th May 2026
47AQI (US)
47AQI (US)
8th May 2026
22AQI (US)
22AQI (US)
9th May 2026
10th May 2026
63AQI (US)
63AQI (US)
11th May 2026
24AQI (US)
24AQI (US)
12th May 2026
12AQI (US)
12AQI (US)
13th May 2026
22AQI (US)
22AQI (US)
14th May 2026
20AQI (US)
20AQI (US)
15th May 2026
28AQI (US)
28AQI (US)
16th May 2026
36AQI (US)
36AQI (US)
17th May 2026
36AQI (US)
36AQI (US)
18th May 2026
34AQI (US)
34AQI (US)
19th May 2026
31AQI (US)
31AQI (US)
20th May 2026
31AQI (US)
31AQI (US)
21st May 2026
31AQI (US)
31AQI (US)
22nd May 2026
33AQI (US)
33AQI (US)
23rd May 2026
36AQI (US)
36AQI (US)
24th May 2026
50AQI (US)
50AQI (US)
25th May 2026
40AQI (US)
40AQI (US)
26th May 2026
28AQI (US)
28AQI (US)
27th May 2026
22AQI (US)
22AQI (US)
28th May 2026
13AQI (US)
13AQI (US)
29th May 2026
21AQI (US)
21AQI (US)
30th May 2026
39AQI (US)
39AQI (US)
31st May 2026
28AQI (US)
28AQI (US)
1st June 2026
11AQI (US)
11AQI (US)
2nd June 2026
25AQI (US)
25AQI (US)
3rd June 2026
18AQI (US)
18AQI (US)
4th June 2026
15AQI (US)
15AQI (US)
5th June 2026
16AQI (US)
16AQI (US)
6th June 2026
20AQI (US)
20AQI (US)
7th June 2026
16AQI (US)
16AQI (US)
8th June 2026
19AQI (US)
19AQI (US)
9th June 2026
14AQI (US)
14AQI (US)
10th June 2026
20AQI (US)
20AQI (US)
11th June 2026
19AQI (US)
19AQI (US)
12th June 2026
21AQI (US)
21AQI (US)
13th June 2026
17AQI (US)
17AQI (US)
14th June 2026
18AQI (US)
18AQI (US)
15th June 2026
20AQI (US)
20AQI (US)
16th June 2026
24AQI (US)
24AQI (US)
17th June 2026
40AQI (US)
40AQI (US)
18th June 2026
13AQI (US)
13AQI (US)
19th June 2026
22AQI (US)
22AQI (US)
20th June 2026
32AQI (US)
32AQI (US)
21st June 2026
38AQI (US)
38AQI (US)
22nd June 2026
29AQI (US)
29AQI (US)
23rd June 2026
23AQI (US)
23AQI (US)
24th June 2026
22AQI (US)
22AQI (US)
25th June 2026
53AQI (US)
53AQI (US)
26th June 2026
63AQI (US)
63AQI (US)
27th June 2026
70AQI (US)
70AQI (US)
28th June 2026
27AQI (US)
27AQI (US)
29th June 2026
15AQI (US)
15AQI (US)
30th June 2026
20AQI (US)
20AQI (US)
1st July 2026
23AQI (US)
23AQI (US)
2nd July 2026
21AQI (US)
21AQI (US)
3rd July 2026
23AQI (US)
23AQI (US)
4th July 2026
20AQI (US)
20AQI (US)
5th July 2026
15AQI (US)
15AQI (US)
6th July 2026
15AQI (US)
15AQI (US)
7th July 2026
14AQI (US)
14AQI (US)
8th July 2026
23AQI (US)
23AQI (US)
9th July 2026
34AQI (US)
34AQI (US)
10th July 2026
37AQI (US)
37AQI (US)
11th July 2026
33AQI (US)
33AQI (US)
12th July 2026
15AQI (US)
15AQI (US)
13th July 2026
24AQI (US)
24AQI (US)
14th July 2026
26AQI (US)
26AQI (US)
15th July 2026
22AQI (US)
22AQI (US)
16th July 2026
25AQI (US)
25AQI (US)
17th July 2026
38AQI (US)
38AQI (US)
18th July 2026
54AQI (US)
54AQI (US)
19th July 2026
25AQI (US)
25AQI (US)
20th July 2026
25AQI (US)
25AQI (US)
21st July 2026
31AQI (US)
31AQI (US)
22nd July 2026
33AQI (US)
33AQI (US)
23rd July 2026
29AQI (US)
29AQI (US)
24th July 2026
29AQI (US)
29AQI (US)
25th July 2026
35AQI (US)
35AQI (US)
26th July 2026
33AQI (US)
33AQI (US)
27th July 2026
24AQI (US)
24AQI (US)
28th July 2026
30AQI (US)
30AQI (US)
29th July 2026
34AQI (US)
34AQI (US)
30th July 2026
48AQI (US)
48AQI (US)
31st July 2026
58AQI (US)
58AQI (US)
1st August 2026
19AQI (US)
19AQI (US)
2nd August 2026
21AQI (US)
21AQI (US)
3rd August 2026
4th August 2026
5th August 2026
6th August 2026
7th August 2026
8th August 2026
9th August 2026
10th August 2026
11th August 2026
12th August 2026
13th August 2026
14th August 2026
15th August 2026
16th August 2026
17th August 2026
18th August 2026
19th August 2026
20th August 2026
21st August 2026
22nd August 2026
23rd August 2026
24th August 2026
25th August 2026
26th August 2026
27th August 2026
28th August 2026
29th August 2026
30th August 2026
31st August 2026
1st September 2026
2nd September 2026
3rd September 2026
4th September 2026
5th September 2026
6th September 2026
7th September 2026
8th September 2026
9th September 2026
10th September 2026
11th September 2026
12th September 2026
13th September 2026
14th September 2026
15th September 2026
16th September 2026
17th September 2026
18th September 2026
19th September 2026
20th September 2026
21st September 2026
22nd September 2026
23rd September 2026
24th September 2026
25th September 2026
26th September 2026
27th September 2026
28th September 2026
29th September 2026
30th September 2026
1st October 2026
2nd October 2026
3rd October 2026
4th October 2026
5th October 2026
6th October 2026
7th October 2026
8th October 2026
9th October 2026
10th October 2026
11th October 2026
12th October 2026
13th October 2026
14th October 2026
15th October 2026
16th October 2026
17th October 2026
18th October 2026
19th October 2026
20th October 2026
21st October 2026
22nd October 2026
23rd October 2026
24th October 2026
25th October 2026
26th October 2026
27th October 2026
28th October 2026
29th October 2026
30th October 2026
31st October 2026
1st November 2026
2nd November 2026
3rd November 2026
4th November 2026
5th November 2026
6th November 2026
7th November 2026
8th November 2026
9th November 2026
10th November 2026
11th November 2026
12th November 2026
13th November 2026
14th November 2026
15th November 2026
16th November 2026
17th November 2026
18th November 2026
19th November 2026
20th November 2026
21st November 2026
22nd November 2026
23rd November 2026
24th November 2026
25th November 2026
26th November 2026
27th November 2026
28th November 2026
29th November 2026
30th November 2026
1st December 2026
2nd December 2026
3rd December 2026
4th December 2026
5th December 2026
6th December 2026
7th December 2026
8th December 2026
9th December 2026
10th December 2026
11th December 2026
12th December 2026
13th December 2026
14th December 2026
15th December 2026
16th December 2026
17th December 2026
18th December 2026
19th December 2026
20th December 2026
21st December 2026
22nd December 2026
23rd December 2026
24th December 2026
25th December 2026
26th December 2026
27th December 2026
28th December 2026
29th December 2026
30th December 2026
31st December 2026
61AQI (US)
46AQI (US)
49AQI (US)
30AQI (US)
30AQI (US)
25AQI (US)
29AQI (US)
20AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202639AQI (US)
15
12
4
19
9
18
12
1
24
4
29
1
27
3
29
2
2
163
43
5
Highest AQI (US) recorded in
January61AQI (US)
Lowest AQI (US) recorded in
August20AQI (US)
202541AQI (US)
18
13
8
18
2
9
22
24
6
30
1
28
2
31
27
4
28
2
16
15
19
11
13
18
251
112
2
Highest AQI (US) recorded in
February63AQI (US)
Lowest AQI (US) recorded in
September25AQI (US)
202433AQI (US)
25
6
29
28
3
30
27
4
27
3
31
28
3
22
8
31
22
8
25
6
325
41
Highest AQI (US) recorded in
September39AQI (US)
Lowest AQI (US) recorded in
February23AQI (US)
202331AQI (US)
29
2
14
14
30
1
27
3
29
2
28
2
31
31
27
3
31
29
29
2
335
29
Highest AQI (US) recorded in
February50AQI (US)
Lowest AQI (US) recorded in
November23AQI (US)
202234AQI (US)
25
5
21
18
13
30
30
1
30
24
3
29
31
28
2
22
9
291
30
Highest AQI (US) recorded in
March49AQI (US)
Lowest AQI (US) recorded in
September26AQI (US)
202127AQI (US)
30
28
31
29
1
31
27
3
31
31
30
31
29
1
28
3
356
8
Highest AQI (US) recorded in
June39AQI (US)
Lowest AQI (US) recorded in
January13AQI (US)
202020AQI (US)
13
16
1
18
30
31
31
30
31
30
31
261
1
Highest AQI (US) recorded in
April27AQI (US)
Lowest AQI (US) recorded in
December11AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Most Polluted Year Recorded
2025(Avg.)
41AQI (US)Least Polluted Year Recorded
2020(Avg.)
20AQI (US)Cologne's annual 2026 AQI (US) (39) shows an average percentage change of 32.2% (worsened AQI (US)) compared to previous years: 2020 (20), 2021 (27), 2022 (34), 2023 (31), 2024 (33), 2025 (41).
