Cologne Chorweiler, Pulheim, 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 Chorweiler, Pulheim, 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
10th Aug 2021
13AQISame Day Analysis (3rd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 21 of Good air quality, showing improvement over 2024 and 2023 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 3rd Aug - 4th Aug 2025
Cologne Chorweiler, Pulheim, North Rhine Westphalia, Germany
AQI
Day
Night
.
5 AM3rd Aug 2025
9 PM
4 AM4th Aug 2025
Day time
Avg. Highest Time
11AM3rd Aug
24AQI
Avg. Lowest Time
10AM3rd Aug
18AQI
Night time
Avg. Highest Time
10PM3rd Aug
22AQI
Avg. Lowest Time
3AM4th Aug
19AQI
In the last 24 hours,
Cologne Chorweiler's AQI reached its highest point of 24 at 11 AM during the Day, while the lowest point, 18, was recorded at 10 AM during the Day between 3rd Aug and 4th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Cologne Chorweiler, Pulheim, 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 - 04th04th
Day
Night
5th Jul 2025235 AMAQI
5th Jul 2025266 AMAQI
5th Jul 2025267 AMAQI
5th Jul 2025248 AMAQI
5th Jul 2025259 AMAQI
5th Jul 20252310 AMAQI
5th Jul 20252311 AMAQI
5th Jul 20252312 PMAQI
5th Jul 2025221 PMAQI
5th Jul 2025222 PMAQI
5th Jul 2025233 PMAQI
5th Jul 2025224 PMAQI
5th Jul 2025235 PMAQI
5th Jul 2025236 PMAQI
5th Jul 2025247 PMAQI
5th Jul 2025238 PMAQI
5th Jul 2025239 PMAQI
5th Jul 20252210 PMAQI
5th Jul 20252311 PMAQI
6th Jul 20252312 AMAQI
6th Jul 2025231 AMAQI
6th Jul 2025222 AMAQI
6th Jul 2025203 AMAQI
6th Jul 2025204 AMAQI
20°C14/29°C
6th Jul 2025205 AMAQI
6th Jul 2025196 AMAQI
6th Jul 2025187 AMAQI
6th Jul 2025188 AMAQI
6th Jul 2025199 AMAQI
6th Jul 20251810 AMAQI
6th Jul 20251811 AMAQI
6th Jul 20251712 PMAQI
6th Jul 2025181 PMAQI
6th Jul 2025202 PMAQI
6th Jul 2025193 PMAQI
6th Jul 2025194 PMAQI
6th Jul 2025195 PMAQI
6th Jul 2025196 PMAQI
6th Jul 2025187 PMAQI
6th Jul 2025188 PMAQI
6th Jul 2025189 PMAQI
6th Jul 20252010 PMAQI
6th Jul 20252011 PMAQI
7th Jul 20252012 AMAQI
7th Jul 2025201 AMAQI
7th Jul 2025172 AMAQI
7th Jul 2025173 AMAQI
7th Jul 2025164 AMAQI
16°C14/18°C
7th Jul 2025165 AMAQI
7th Jul 2025176 AMAQI
7th Jul 2025187 AMAQI
7th Jul 2025178 AMAQI
7th Jul 2025179 AMAQI
7th Jul 20251810 AMAQI
7th Jul 20251711 AMAQI
7th Jul 20251812 PMAQI
7th Jul 2025191 PMAQI
7th Jul 2025182 PMAQI
7th Jul 2025193 PMAQI
7th Jul 2025184 PMAQI
7th Jul 2025195 PMAQI
7th Jul 2025186 PMAQI
7th Jul 2025187 PMAQI
7th Jul 2025198 PMAQI
7th Jul 2025199 PMAQI
7th Jul 20251910 PMAQI
7th Jul 20251811 PMAQI
8th Jul 20251812 AMAQI
8th Jul 2025181 AMAQI
8th Jul 2025202 AMAQI
8th Jul 2025193 AMAQI
8th Jul 2025204 AMAQI
16°C13/20°C
8th Jul 2025195 AMAQI
8th Jul 2025206 AMAQI
8th Jul 2025267 AMAQI
8th Jul 2025248 AMAQI
8th Jul 2025229 AMAQI
8th Jul 20252010 AMAQI
8th Jul 20251711 AMAQI
8th Jul 20251212 PMAQI
8th Jul 2025171 PMAQI
8th Jul 2025202 PMAQI
8th Jul 2025183 PMAQI
8th Jul 2025184 PMAQI
8th Jul 2025185 PMAQI
8th Jul 2025186 PMAQI
8th Jul 2025197 PMAQI
8th Jul 2025188 PMAQI
8th Jul 2025199 PMAQI
8th Jul 20252010 PMAQI
8th Jul 20252011 PMAQI
9th Jul 20251912 AMAQI
9th Jul 2025191 AMAQI
9th Jul 2025202 AMAQI
9th Jul 2025203 AMAQI
9th Jul 2025204 AMAQI
15°C10/21°C
9th Jul 2025205 AMAQI
9th Jul 2025136 AMAQI
9th Jul 2025207 AMAQI
9th Jul 2025208 AMAQI
9th Jul 2025209 AMAQI
9th Jul 20251710 AMAQI
9th Jul 20252011 AMAQI
9th Jul 20251712 PMAQI
9th Jul 2025261 PMAQI
9th Jul 2025222 PMAQI
9th Jul 2025233 PMAQI
9th Jul 2025224 PMAQI
9th Jul 2025225 PMAQI
9th Jul 2025226 PMAQI
9th Jul 2025227 PMAQI
9th Jul 2025238 PMAQI
9th Jul 2025219 PMAQI
9th Jul 20252110 PMAQI
9th Jul 20252111 PMAQI
10th Jul 20252112 AMAQI
10th Jul 2025211 AMAQI
10th Jul 2025262 AMAQI
10th Jul 2025303 AMAQI
10th Jul 2025304 AMAQI
17°C11/24°C
10th Jul 2025305 AMAQI
10th Jul 2025266 AMAQI
10th Jul 2025217 AMAQI
10th Jul 2025318 AMAQI
10th Jul 2025229 AMAQI
10th Jul 20252410 AMAQI
10th Jul 20252211 AMAQI
10th Jul 20252212 PMAQI
10th Jul 2025201 PMAQI
10th Jul 2025282 PMAQI
10th Jul 2025273 PMAQI
10th Jul 2025284 PMAQI
10th Jul 2025275 PMAQI
10th Jul 2025276 PMAQI
10th Jul 2025277 PMAQI
10th Jul 2025268 PMAQI
10th Jul 2025269 PMAQI
10th Jul 20252610 PMAQI
10th Jul 20252511 PMAQI
11th Jul 20252612 AMAQI
11th Jul 2025261 AMAQI
11th Jul 2025252 AMAQI
11th Jul 2025263 AMAQI
11th Jul 2025254 AMAQI
20°C12/26°C
11th Jul 2025275 AMAQI
11th Jul 2025206 AMAQI
11th Jul 2025227 AMAQI
11th Jul 2025248 AMAQI
11th Jul 2025279 AMAQI
11th Jul 20252710 AMAQI
11th Jul 20252011 AMAQI
11th Jul 20251912 PMAQI
11th Jul 2025171 PMAQI
11th Jul 2025212 PMAQI
11th Jul 2025243 PMAQI
11th Jul 2025254 PMAQI
11th Jul 2025245 PMAQI
11th Jul 2025246 PMAQI
11th Jul 2025247 PMAQI
11th Jul 2025258 PMAQI
11th Jul 2025249 PMAQI
11th Jul 20252410 PMAQI
11th Jul 20252511 PMAQI
12th Jul 20252512 AMAQI
12th Jul 2025261 AMAQI
12th Jul 2025272 AMAQI
12th Jul 2025263 AMAQI
12th Jul 2025284 AMAQI
19°C15/24°C
12th Jul 2025285 AMAQI
12th Jul 2025276 AMAQI
12th Jul 2025287 AMAQI
12th Jul 2025388 AMAQI
12th Jul 2025269 AMAQI
12th Jul 20252610 AMAQI
12th Jul 20253211 AMAQI
12th Jul 20251912 PMAQI
12th Jul 2025231 PMAQI
12th Jul 2025272 PMAQI
12th Jul 2025283 PMAQI
12th Jul 2025274 PMAQI
12th Jul 2025275 PMAQI
12th Jul 2025306 PMAQI
12th Jul 2025287 PMAQI
12th Jul 2025298 PMAQI
12th Jul 2025289 PMAQI
12th Jul 20252710 PMAQI
12th Jul 20252811 PMAQI
13th Jul 20252712 AMAQI
13th Jul 2025271 AMAQI
13th Jul 2025292 AMAQI
13th Jul 2025283 AMAQI
13th Jul 2025284 AMAQI
21°C15/27°C
13th Jul 2025275 AMAQI
13th Jul 2025266 AMAQI
13th Jul 2025307 AMAQI
13th Jul 2025388 AMAQI
13th Jul 2025319 AMAQI
13th Jul 20252210 AMAQI
13th Jul 20251911 AMAQI
13th Jul 20252412 PMAQI
13th Jul 2025281 PMAQI
13th Jul 2025272 PMAQI
13th Jul 2025283 PMAQI
13th Jul 2025294 PMAQI
13th Jul 2025295 PMAQI
13th Jul 2025306 PMAQI
13th Jul 2025297 PMAQI
13th Jul 2025308 PMAQI
13th Jul 2025299 PMAQI
13th Jul 20252810 PMAQI
13th Jul 20252811 PMAQI
14th Jul 20252812 AMAQI
14th Jul 2025301 AMAQI
14th Jul 2025362 AMAQI
14th Jul 2025393 AMAQI
14th Jul 2025394 AMAQI
21°C16/28°C
14th Jul 2025405 AMAQI
14th Jul 2025386 AMAQI
14th Jul 2025357 AMAQI
14th Jul 2025438 AMAQI
14th Jul 2025429 AMAQI
14th Jul 20254210 AMAQI
14th Jul 20253911 AMAQI
14th Jul 20254012 PMAQI
14th Jul 2025401 PMAQI
14th Jul 2025382 PMAQI
14th Jul 2025403 PMAQI
14th Jul 2025384 PMAQI
14th Jul 2025405 PMAQI
14th Jul 2025396 PMAQI
14th Jul 2025397 PMAQI
14th Jul 2025388 PMAQI
14th Jul 2025389 PMAQI
14th Jul 20253810 PMAQI
14th Jul 20253811 PMAQI
15th Jul 20253912 AMAQI
15th Jul 2025391 AMAQI
15th Jul 2025462 AMAQI
15th Jul 2025523 AMAQI
15th Jul 2025504 AMAQI
20°C15/24°C
15th Jul 2025505 AMAQI
15th Jul 2025506 AMAQI
15th Jul 2025497 AMAQI
15th Jul 2025458 AMAQI
15th Jul 2025449 AMAQI
15th Jul 20254310 AMAQI
15th Jul 20254211 AMAQI
15th Jul 20254012 PMAQI
15th Jul 2025401 PMAQI
15th Jul 2025422 PMAQI
15th Jul 2025393 PMAQI
15th Jul 2025404 PMAQI
15th Jul 2025405 PMAQI
15th Jul 2025386 PMAQI
15th Jul 2025417 PMAQI
15th Jul 2025388 PMAQI
15th Jul 2025399 PMAQI
15th Jul 20254010 PMAQI
15th Jul 20254011 PMAQI
16th Jul 20254212 AMAQI
16th Jul 2025421 AMAQI
16th Jul 2025292 AMAQI
16th Jul 2025213 AMAQI
16th Jul 2025204 AMAQI
20°C15/25°C
16th Jul 2025195 AMAQI
16th Jul 2025206 AMAQI
16th Jul 2025207 AMAQI
16th Jul 2025208 AMAQI
16th Jul 2025219 AMAQI
16th Jul 20252010 AMAQI
16th Jul 20252111 AMAQI
16th Jul 20252112 PMAQI
16th Jul 2025221 PMAQI
16th Jul 2025242 PMAQI
16th Jul 2025243 PMAQI
16th Jul 2025244 PMAQI
16th Jul 2025235 PMAQI
16th Jul 2025256 PMAQI
16th Jul 2025247 PMAQI
16th Jul 2025248 PMAQI
16th Jul 2025249 PMAQI
16th Jul 20252510 PMAQI
16th Jul 20252511 PMAQI
17th Jul 20252512 AMAQI
17th Jul 2025261 AMAQI
17th Jul 2025242 AMAQI
17th Jul 2025243 AMAQI
17th Jul 2025264 AMAQI
18°C14/22°C
17th Jul 2025225 AMAQI
17th Jul 2025256 AMAQI
17th Jul 2025267 AMAQI
17th Jul 2025288 AMAQI
17th Jul 2025269 AMAQI
17th Jul 20252610 AMAQI
17th Jul 20252611 AMAQI
17th Jul 20252612 PMAQI
17th Jul 2025271 PMAQI
17th Jul 2025262 PMAQI
17th Jul 2025253 PMAQI
17th Jul 2025254 PMAQI
17th Jul 2025265 PMAQI
17th Jul 2025276 PMAQI
17th Jul 2025267 PMAQI
17th Jul 2025268 PMAQI
17th Jul 2025269 PMAQI
17th Jul 20252510 PMAQI
17th Jul 20252611 PMAQI
18th Jul 20252712 AMAQI
18th Jul 2025261 AMAQI
18th Jul 2025292 AMAQI
18th Jul 2025293 AMAQI
18th Jul 2025304 AMAQI
19°C12/27°C
18th Jul 2025285 AMAQI
18th Jul 2025296 AMAQI
18th Jul 2025287 AMAQI
18th Jul 2025308 AMAQI
18th Jul 2025309 AMAQI
18th Jul 20252910 AMAQI
18th Jul 20252811 AMAQI
18th Jul 20252812 PMAQI
18th Jul 2025291 PMAQI
18th Jul 2025302 PMAQI
18th Jul 2025303 PMAQI
18th Jul 2025324 PMAQI
18th Jul 2025325 PMAQI
18th Jul 2025316 PMAQI
18th Jul 2025347 PMAQI
18th Jul 2025348 PMAQI
18th Jul 2025329 PMAQI
18th Jul 20252910 PMAQI
18th Jul 20253111 PMAQI
19th Jul 20253112 AMAQI
19th Jul 2025291 AMAQI
19th Jul 2025352 AMAQI
19th Jul 2025343 AMAQI
19th Jul 2025364 AMAQI
22°C15/28°C
19th Jul 2025365 AMAQI
19th Jul 2025366 AMAQI
19th Jul 2025387 AMAQI
19th Jul 2025388 AMAQI
19th Jul 2025369 AMAQI
19th Jul 20253610 AMAQI
19th Jul 20253611 AMAQI
19th Jul 20253412 PMAQI
19th Jul 2025341 PMAQI
19th Jul 2025352 PMAQI
19th Jul 2025363 PMAQI
19th Jul 2025364 PMAQI
19th Jul 2025355 PMAQI
19th Jul 2025356 PMAQI
19th Jul 2025367 PMAQI
19th Jul 2025358 PMAQI
19th Jul 2025359 PMAQI
19th Jul 20253610 PMAQI
19th Jul 20253611 PMAQI
20th Jul 20253512 AMAQI
20th Jul 2025341 AMAQI
20th Jul 2025352 AMAQI
20th Jul 2025353 AMAQI
20th Jul 2025364 AMAQI
23°C17/33°C
20th Jul 2025355 AMAQI
20th Jul 2025346 AMAQI
20th Jul 2025347 AMAQI
20th Jul 2025348 AMAQI
20th Jul 2025329 AMAQI
20th Jul 20253210 AMAQI
20th Jul 20253111 AMAQI
20th Jul 20253112 PMAQI
20th Jul 2025311 PMAQI
20th Jul 2025322 PMAQI
20th Jul 2025333 PMAQI
20th Jul 2025324 PMAQI
20th Jul 2025325 PMAQI
20th Jul 2025306 PMAQI
20th Jul 2025307 PMAQI
20th Jul 2025288 PMAQI
20th Jul 2025309 PMAQI
20th Jul 20253410 PMAQI
20th Jul 20253411 PMAQI
21st Jul 20253412 AMAQI
21st Jul 2025341 AMAQI
21st Jul 2025242 AMAQI
21st Jul 2025213 AMAQI
21st Jul 2025194 AMAQI
22°C18/30°C
21st Jul 2025185 AMAQI
21st Jul 2025206 AMAQI
21st Jul 2025187 AMAQI
21st Jul 2025188 AMAQI
21st Jul 2025189 AMAQI
21st Jul 20251810 AMAQI
21st Jul 20251811 AMAQI
21st Jul 20251612 PMAQI
21st Jul 2025181 PMAQI
21st Jul 2025202 PMAQI
21st Jul 2025213 PMAQI
21st Jul 2025194 PMAQI
21st Jul 2025205 PMAQI
21st Jul 2025196 PMAQI
21st Jul 2025197 PMAQI
21st Jul 2025208 PMAQI
21st Jul 2025209 PMAQI
21st Jul 20252210 PMAQI
21st Jul 20252111 PMAQI
22nd Jul 20252212 AMAQI
22nd Jul 2025221 AMAQI
22nd Jul 2025172 AMAQI
22nd Jul 2025153 AMAQI
22nd Jul 2025154 AMAQI
20°C16/27°C
22nd Jul 2025155 AMAQI
22nd Jul 2025166 AMAQI
22nd Jul 2025167 AMAQI
22nd Jul 2025168 AMAQI
22nd Jul 2025159 AMAQI
22nd Jul 20251610 AMAQI
22nd Jul 20251711 AMAQI
22nd Jul 20251712 PMAQI
22nd Jul 2025171 PMAQI
22nd Jul 2025172 PMAQI
22nd Jul 2025163 PMAQI
22nd Jul 2025174 PMAQI
22nd Jul 2025175 PMAQI
22nd Jul 2025176 PMAQI
22nd Jul 2025167 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 2025173 AMAQI
23rd Jul 2025164 AMAQI
19°C14/23°C
23rd Jul 2025165 AMAQI
23rd Jul 2025166 AMAQI
23rd Jul 2025167 AMAQI
23rd Jul 2025178 AMAQI
23rd Jul 2025189 AMAQI
23rd Jul 20251710 AMAQI
23rd Jul 20251811 AMAQI
23rd Jul 20251712 PMAQI
23rd Jul 2025181 PMAQI
23rd Jul 2025172 PMAQI
23rd Jul 2025163 PMAQI
23rd Jul 2025174 PMAQI
23rd Jul 2025175 PMAQI
23rd Jul 2025176 PMAQI
23rd Jul 2025177 PMAQI
23rd Jul 2025178 PMAQI
23rd Jul 2025179 PMAQI
23rd Jul 20251810 PMAQI
23rd Jul 20251811 PMAQI
24th Jul 20251712 AMAQI
24th Jul 2025181 AMAQI
24th Jul 2025192 AMAQI
24th Jul 2025183 AMAQI
24th Jul 2025184 AMAQI
19°C13/25°C
24th Jul 2025235 AMAQI
24th Jul 2025256 AMAQI
24th Jul 2025307 AMAQI
24th Jul 2025248 AMAQI
24th Jul 2025249 AMAQI
24th Jul 20252610 AMAQI
24th Jul 20252411 AMAQI
24th Jul 20252412 PMAQI
24th Jul 2025241 PMAQI
24th Jul 2025252 PMAQI
24th Jul 2025243 PMAQI
24th Jul 2025244 PMAQI
24th Jul 2025265 PMAQI
24th Jul 2025266 PMAQI
24th Jul 2025267 PMAQI
24th Jul 2025278 PMAQI
24th Jul 2025269 PMAQI
24th Jul 20252710 PMAQI
24th Jul 20252711 PMAQI
25th Jul 20252512 AMAQI
25th Jul 2025231 AMAQI
25th Jul 2025342 AMAQI
25th Jul 2025383 AMAQI
25th Jul 2025414 AMAQI
20°C15/25°C
25th Jul 2025405 AMAQI
25th Jul 2025406 AMAQI
25th Jul 2025427 AMAQI
25th Jul 2025438 AMAQI
25th Jul 2025429 AMAQI
25th Jul 20253810 AMAQI
25th Jul 20253711 AMAQI
25th Jul 20253512 PMAQI
25th Jul 2025351 PMAQI
25th Jul 2025352 PMAQI
25th Jul 2025333 PMAQI
25th Jul 2025344 PMAQI
25th Jul 2025335 PMAQI
25th Jul 2025346 PMAQI
25th Jul 2025337 PMAQI
25th Jul 2025328 PMAQI
25th Jul 2025349 PMAQI
25th Jul 20253510 PMAQI
25th Jul 20253511 PMAQI
26th Jul 20253512 AMAQI
26th Jul 2025371 AMAQI
26th Jul 2025322 AMAQI
26th Jul 2025323 AMAQI
26th Jul 2025324 AMAQI
21°C15/27°C
26th Jul 2025325 AMAQI
26th Jul 2025316 AMAQI
26th Jul 2025317 AMAQI
26th Jul 2025318 AMAQI
26th Jul 2025309 AMAQI
26th Jul 20252810 AMAQI
26th Jul 20252911 AMAQI
26th Jul 20253012 PMAQI
26th Jul 2025311 PMAQI
26th Jul 2025332 PMAQI
26th Jul 2025343 PMAQI
26th Jul 2025324 PMAQI
26th Jul 2025325 PMAQI
26th Jul 2025336 PMAQI
26th Jul 2025347 PMAQI
26th Jul 2025348 PMAQI
26th Jul 2025339 PMAQI
26th Jul 20253410 PMAQI
26th Jul 20253511 PMAQI
27th Jul 20253412 AMAQI
27th Jul 2025341 AMAQI
27th Jul 2025382 AMAQI
27th Jul 2025483 AMAQI
27th Jul 2025464 AMAQI
21°C16/28°C
27th Jul 2025475 AMAQI
27th Jul 2025456 AMAQI
27th Jul 2025447 AMAQI
27th Jul 2025458 AMAQI
27th Jul 2025439 AMAQI
27th Jul 20254310 AMAQI
27th Jul 20254311 AMAQI
27th Jul 20254212 PMAQI
27th Jul 2025431 PMAQI
27th Jul 2025432 PMAQI
27th Jul 2025423 PMAQI
27th Jul 2025414 PMAQI
27th Jul 2025395 PMAQI
27th Jul 2025416 PMAQI
27th Jul 2025407 PMAQI
27th Jul 2025398 PMAQI
27th Jul 2025399 PMAQI
27th Jul 20254110 PMAQI
27th Jul 20254111 PMAQI
28th Jul 20254212 AMAQI
28th Jul 2025421 AMAQI
28th Jul 2025342 AMAQI
28th Jul 2025303 AMAQI
28th Jul 2025294 AMAQI
18°C15/22°C
28th Jul 2025295 AMAQI
28th Jul 2025296 AMAQI
28th Jul 2025297 AMAQI
28th Jul 2025298 AMAQI
28th Jul 2025299 AMAQI
28th Jul 20252810 AMAQI
28th Jul 20252811 AMAQI
28th Jul 20252812 PMAQI
28th Jul 2025291 PMAQI
28th Jul 2025312 PMAQI
28th Jul 2025293 PMAQI
28th Jul 2025304 PMAQI
28th Jul 2025315 PMAQI
28th Jul 2025306 PMAQI
28th Jul 2025307 PMAQI
28th Jul 2025308 PMAQI
28th Jul 2025329 PMAQI
28th Jul 20253210 PMAQI
28th Jul 20253211 PMAQI
29th Jul 20253212 AMAQI
29th Jul 2025321 AMAQI
29th Jul 2025292 AMAQI
29th Jul 2025263 AMAQI
29th Jul 2025264 AMAQI
18°C13/23°C
29th Jul 2025265 AMAQI
29th Jul 2025276 AMAQI
29th Jul 2025267 AMAQI
29th Jul 2025278 AMAQI
29th Jul 2025279 AMAQI
29th Jul 20252810 AMAQI
29th Jul 20252611 AMAQI
29th Jul 20252612 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 20252810 PMAQI
29th Jul 20252911 PMAQI
30th Jul 20252912 AMAQI
30th Jul 2025281 AMAQI
30th Jul 2025302 AMAQI
30th Jul 2025273 AMAQI
30th Jul 2025304 AMAQI
17°C12/23°C
30th Jul 2025305 AMAQI
30th Jul 2025316 AMAQI
30th Jul 2025307 AMAQI
30th Jul 2025308 AMAQI
30th Jul 2025309 AMAQI
30th Jul 20253010 AMAQI
30th Jul 20253111 AMAQI
30th Jul 20253012 PMAQI
30th Jul 2025301 PMAQI
30th Jul 2025312 PMAQI
30th Jul 2025303 PMAQI
30th Jul 2025304 PMAQI
30th Jul 2025315 PMAQI
30th Jul 2025296 PMAQI
30th Jul 2025297 PMAQI
30th Jul 2025308 PMAQI
30th Jul 2025329 PMAQI
30th Jul 20253210 PMAQI
30th Jul 20253211 PMAQI
31st Jul 20253212 AMAQI
31st Jul 2025321 AMAQI
31st Jul 2025322 AMAQI
31st Jul 2025323 AMAQI
31st Jul 2025264 AMAQI
18°C13/24°C
31st Jul 2025245 AMAQI
31st Jul 2025256 AMAQI
31st Jul 2025257 AMAQI
31st Jul 2025248 AMAQI
31st Jul 2025239 AMAQI
31st Jul 20252310 AMAQI
31st Jul 20252311 AMAQI
31st Jul 20252412 PMAQI
31st Jul 2025261 PMAQI
31st Jul 2025222 PMAQI
31st Jul 2025213 PMAQI
31st Jul 2025244 PMAQI
31st Jul 2025235 PMAQI
31st Jul 2025246 PMAQI
31st Jul 2025237 PMAQI
31st Jul 2025258 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 2025243 AMAQI
1st Aug 2025204 AMAQI
18°C13/23°C
1st Aug 2025245 AMAQI
1st Aug 2025236 AMAQI
1st Aug 2025307 AMAQI
1st Aug 2025308 AMAQI
1st Aug 2025289 AMAQI
1st Aug 20252610 AMAQI
1st Aug 20252511 AMAQI
1st Aug 20253712 PMAQI
1st Aug 2025241 PMAQI
1st Aug 2025232 PMAQI
1st Aug 2025263 PMAQI
1st Aug 2025244 PMAQI
1st Aug 2025265 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 2025231 AMAQI
2nd Aug 2025212 AMAQI
2nd Aug 2025283 AMAQI
2nd Aug 2025214 AMAQI
18°C14/23°C
2nd Aug 2025225 AMAQI
2nd Aug 2025226 AMAQI
2nd Aug 2025207 AMAQI
2nd Aug 2025188 AMAQI
2nd Aug 2025189 AMAQI
2nd Aug 20252010 AMAQI
2nd Aug 20251911 AMAQI
2nd Aug 20252112 PMAQI
2nd Aug 2025221 PMAQI
2nd Aug 2025212 PMAQI
2nd Aug 2025203 PMAQI
2nd Aug 2025214 PMAQI
2nd Aug 2025205 PMAQI
2nd Aug 2025216 PMAQI
2nd Aug 2025217 PMAQI
2nd Aug 2025208 PMAQI
2nd Aug 2025209 PMAQI
2nd Aug 20252210 PMAQI
2nd Aug 20252211 PMAQI
3rd Aug 20252112 AMAQI
3rd Aug 2025211 AMAQI
3rd Aug 2025202 AMAQI
3rd Aug 2025213 AMAQI
3rd Aug 2025204 AMAQI
16°C12/21°C
3rd Aug 2025205 AMAQI
3rd Aug 2025206 AMAQI
3rd Aug 2025207 AMAQI
3rd Aug 2025208 AMAQI
3rd Aug 2025189 AMAQI
3rd Aug 20251810 AMAQI
3rd Aug 20252411 AMAQI
3rd Aug 20252112 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°C13/25°C
4th Aug 2025235 AMAQI
5 AM4th Aug 2025226 AMAQI
4th Aug 2025237 AMAQI
4th Aug 2025238 AMAQI
4th Aug 2025249 AMAQI
4th Aug 20252310 AMAQI
4th Aug 20252311 AMAQI
4th Aug 20252412 PMAQI
4th Aug 2025241 PMAQI
1 PM4th Aug 2025222 PMAQI
4th Aug 2025253 PMAQI
4th Aug 2025234 PMAQI
4th Aug 2025235 PMAQI
4th Aug 2025226 PMAQI
4th Aug 2025227 PMAQI
4th Aug 2025248 PMAQI
4th Aug 2025239 PMAQI
9 PM4th Aug 20252310 PMAQI
4th Aug 20252411 PMAQI
1 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 9 PM
26AQI
17 hours / Day
510 hours / Month
Avg. Lowest Time
5 AM - 9 PM
26AQI
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. 26), while the lowest AQI was between 5 AM to 9 PM (Avg. 26).
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
Cologne Chorweiler, Pulheim, North Rhine Westphalia, Germany
2025
72%
154
27%
59
0.9%
2
Total number of days with different AQI categories in last 216 days in 2025 (149 days remaining)
Good
154 DaysModerate
59 DaysPoor
2 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 72%
Health Risk Level:
Low
In 2025, 72% of 216 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 Chorweiler, Pulheim, 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
31AQI
31AQI
2nd January 2025
32AQI
32AQI
3rd January 2025
33AQI
33AQI
4th January 2025
45AQI
45AQI
5th January 2025
43AQI
43AQI
6th January 2025
24AQI
24AQI
7th January 2025
24AQI
24AQI
8th January 2025
21AQI
21AQI
9th January 2025
23AQI
23AQI
10th January 2025
36AQI
36AQI
11th January 2025
63AQI
63AQI
12th January 2025
72AQI
72AQI
13th January 2025
63AQI
63AQI
14th January 2025
59AQI
59AQI
15th January 2025
74AQI
74AQI
16th January 2025
56AQI
56AQI
17th January 2025
53AQI
53AQI
18th January 2025
56AQI
56AQI
19th January 2025
66AQI
66AQI
20th January 2025
81AQI
81AQI
21st January 2025
82AQI
82AQI
22nd January 2025
69AQI
69AQI
23rd January 2025
57AQI
57AQI
24th January 2025
30AQI
30AQI
25th January 2025
23AQI
23AQI
26th January 2025
30AQI
30AQI
27th January 2025
26AQI
26AQI
28th January 2025
24AQI
24AQI
29th January 2025
22AQI
22AQI
30th January 2025
26AQI
26AQI
31st January 2025
36AQI
36AQI
1st February 2025
51AQI
51AQI
2nd February 2025
53AQI
53AQI
3rd February 2025
64AQI
64AQI
4th February 2025
76AQI
76AQI
5th February 2025
71AQI
71AQI
6th February 2025
68AQI
68AQI
7th February 2025
53AQI
53AQI
8th February 2025
66AQI
66AQI
9th February 2025
85AQI
85AQI
10th February 2025
112AQI
112AQI
11th February 2025
94AQI
94AQI
12th February 2025
52AQI
52AQI
13th February 2025
88AQI
88AQI
14th February 2025
124AQI
124AQI
15th February 2025
87AQI
87AQI
16th February 2025
47AQI
47AQI
17th February 2025
51AQI
51AQI
18th February 2025
62AQI
62AQI
19th February 2025
64AQI
64AQI
20th February 2025
69AQI
69AQI
21st February 2025
64AQI
64AQI
22nd February 2025
54AQI
54AQI
23rd February 2025
34AQI
34AQI
24th February 2025
26AQI
26AQI
25th February 2025
26AQI
26AQI
26th February 2025
32AQI
32AQI
27th February 2025
28AQI
28AQI
28th February 2025
35AQI
35AQI
1st March 2025
53AQI
53AQI
2nd March 2025
60AQI
60AQI
3rd March 2025
56AQI
56AQI
4th March 2025
58AQI
58AQI
5th March 2025
57AQI
57AQI
6th March 2025
58AQI
58AQI
7th March 2025
56AQI
56AQI
8th March 2025
60AQI
60AQI
9th March 2025
72AQI
72AQI
10th March 2025
83AQI
83AQI
11th March 2025
95AQI
95AQI
12th March 2025
67AQI
67AQI
13th March 2025
47AQI
47AQI
14th March 2025
45AQI
45AQI
15th March 2025
42AQI
42AQI
16th March 2025
57AQI
57AQI
17th March 2025
41AQI
41AQI
18th March 2025
23AQI
23AQI
19th March 2025
32AQI
32AQI
20th March 2025
54AQI
54AQI
21st March 2025
53AQI
53AQI
22nd March 2025
33AQI
33AQI
23rd March 2025
28AQI
28AQI
24th March 2025
40AQI
40AQI
25th March 2025
93AQI
93AQI
26th March 2025
88AQI
88AQI
27th March 2025
50AQI
50AQI
28th March 2025
68AQI
68AQI
29th March 2025
59AQI
59AQI
30th March 2025
34AQI
34AQI
31st March 2025
29AQI
29AQI
1st April 2025
31AQI
31AQI
2nd April 2025
26AQI
26AQI
3rd April 2025
41AQI
41AQI
4th April 2025
48AQI
48AQI
5th April 2025
46AQI
46AQI
6th April 2025
26AQI
26AQI
7th April 2025
16AQI
16AQI
8th April 2025
20AQI
20AQI
9th April 2025
43AQI
43AQI
10th April 2025
50AQI
50AQI
11th April 2025
56AQI
56AQI
12th April 2025
58AQI
58AQI
13th April 2025
37AQI
37AQI
14th April 2025
51AQI
51AQI
15th April 2025
41AQI
41AQI
16th April 2025
29AQI
29AQI
17th April 2025
33AQI
33AQI
18th April 2025
24AQI
24AQI
19th April 2025
28AQI
28AQI
20th April 2025
46AQI
46AQI
21st April 2025
30AQI
30AQI
22nd April 2025
24AQI
24AQI
23rd April 2025
31AQI
31AQI
24th April 2025
37AQI
37AQI
25th April 2025
55AQI
55AQI
26th April 2025
53AQI
53AQI
27th April 2025
26AQI
26AQI
28th April 2025
27AQI
27AQI
29th April 2025
41AQI
41AQI
30th April 2025
40AQI
40AQI
1st May 2025
47AQI
47AQI
2nd May 2025
49AQI
49AQI
3rd May 2025
61AQI
61AQI
4th May 2025
42AQI
42AQI
5th May 2025
21AQI
21AQI
6th May 2025
21AQI
21AQI
7th May 2025
28AQI
28AQI
8th May 2025
26AQI
26AQI
9th May 2025
18AQI
18AQI
10th May 2025
20AQI
20AQI
11th May 2025
23AQI
23AQI
12th May 2025
18AQI
18AQI
13th May 2025
23AQI
23AQI
14th May 2025
34AQI
34AQI
15th May 2025
39AQI
39AQI
16th May 2025
27AQI
27AQI
17th May 2025
35AQI
35AQI
18th May 2025
40AQI
40AQI
19th May 2025
38AQI
38AQI
20th May 2025
28AQI
28AQI
21st May 2025
32AQI
32AQI
22nd May 2025
33AQI
33AQI
23rd May 2025
22AQI
22AQI
24th May 2025
21AQI
21AQI
25th May 2025
20AQI
20AQI
26th May 2025
20AQI
20AQI
27th May 2025
23AQI
23AQI
28th May 2025
15AQI
15AQI
29th May 2025
20AQI
20AQI
30th May 2025
21AQI
21AQI
31st May 2025
33AQI
33AQI
1st June 2025
31AQI
31AQI
2nd June 2025
33AQI
33AQI
3rd June 2025
28AQI
28AQI
4th June 2025
40AQI
40AQI
5th June 2025
21AQI
21AQI
6th June 2025
17AQI
17AQI
7th June 2025
15AQI
15AQI
8th June 2025
17AQI
17AQI
9th June 2025
22AQI
22AQI
10th June 2025
51AQI
51AQI
11th June 2025
43AQI
43AQI
12th June 2025
38AQI
38AQI
13th June 2025
48AQI
48AQI
14th June 2025
54AQI
54AQI
15th June 2025
45AQI
45AQI
16th June 2025
28AQI
28AQI
17th June 2025
34AQI
34AQI
18th June 2025
40AQI
40AQI
19th June 2025
41AQI
41AQI
20th June 2025
28AQI
28AQI
21st June 2025
27AQI
27AQI
22nd June 2025
28AQI
28AQI
23rd June 2025
33AQI
33AQI
24th June 2025
24AQI
24AQI
25th June 2025
23AQI
23AQI
26th June 2025
24AQI
24AQI
27th June 2025
21AQI
21AQI
28th June 2025
21AQI
21AQI
29th June 2025
20AQI
20AQI
30th June 2025
24AQI
24AQI
1st July 2025
27AQI
27AQI
2nd July 2025
38AQI
38AQI
3rd July 2025
35AQI
35AQI
4th July 2025
23AQI
23AQI
5th July 2025
23AQI
23AQI
6th July 2025
19AQI
19AQI
7th July 2025
18AQI
18AQI
8th July 2025
19AQI
19AQI
9th July 2025
21AQI
21AQI
10th July 2025
25AQI
25AQI
11th July 2025
24AQI
24AQI
12th July 2025
27AQI
27AQI
13th July 2025
28AQI
28AQI
14th July 2025
38AQI
38AQI
15th July 2025
43AQI
43AQI
16th July 2025
24AQI
24AQI
17th July 2025
25AQI
25AQI
18th July 2025
30AQI
30AQI
19th July 2025
35AQI
35AQI
20th July 2025
33AQI
33AQI
21st July 2025
21AQI
21AQI
22nd July 2025
17AQI
17AQI
23rd July 2025
17AQI
17AQI
24th July 2025
24AQI
24AQI
25th July 2025
35AQI
35AQI
26th July 2025
33AQI
33AQI
27th July 2025
41AQI
41AQI
28th July 2025
31AQI
31AQI
29th July 2025
28AQI
28AQI
30th July 2025
30AQI
30AQI
31st July 2025
25AQI
25AQI
1st August 2025
24AQI
24AQI
2nd August 2025
21AQI
21AQI
3rd August 2025
21AQI
21AQI
45AQI
62AQI
55AQI
37AQI
29AQI
31AQI
28AQI
22AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202540AQI
18
13
7
19
2
12
19
25
5
30
1
28
2
31
3
154
59
2
Highest AQI recorded in
February62AQI
Lowest AQI recorded in
August22AQI
202430AQI
31
29
31
30
31
26
4
30
1
27
4
23
7
31
23
7
24
7
336
30
Highest AQI recorded in
August38AQI
Lowest AQI recorded in
February20AQI
202324AQI
31
28
31
30
29
28
1
31
31
30
31
29
31
360
1
Highest AQI recorded in
June34AQI
Lowest AQI recorded in
November18AQI
202224AQI
31
21
31
30
31
30
25
1
4
29
31
30
31
324
1
Highest AQI recorded in
May29AQI
Lowest AQI recorded in
November17AQI
202121AQI
30
28
31
30
31
30
31
31
30
31
30
31
364
Highest AQI recorded in
June30AQI
Lowest AQI recorded in
November16AQI
202023AQI
13
16
1
18
30
30
30
1
29
1
31
30
31
258
3
Highest AQI recorded in
April32AQI
Lowest AQI recorded in
December14AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2025(Avg.)
40AQILeast Polluted Year Recorded
2021(Avg.)
21AQICologne Chorweiler's annual 2025 AQI (40) shows an average percentage change of 66.5% (worsened AQI) compared to previous years: 2020 (23), 2021 (21), 2022 (24), 2023 (24), 2024 (30).
