Heilbronn, Baden Wurttemberg, 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+
July Air Quality Analysis
Heilbronn, Baden Wurttemberg, Germany
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
21st Jul 2022
61AQILowest AQI recorded on
15th Jul 2021
16AQISame Day Analysis (29th July ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 31 of Good air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 29th Jul - 30th Jul 2025
Heilbronn, Baden Wurttemberg, Germany
AQI
Day
Night
.
5 AM29th Jul 2025
9 PM
4 AM30th Jul 2025
Day time
Avg. Highest Time
5AM29th Jul
34AQI
Avg. Lowest Time
9PM29th Jul
30AQI
Night time
Avg. Highest Time
4AM30th Jul
52AQI
Avg. Lowest Time
1AM30th Jul
28AQI
In the last 24 hours,
Heilbronn's AQI reached its highest point of 52 at 4 AM during the Night, while the lowest point, 28, was recorded at 1 AM during the Night between 29th Jul and 30th Jul 2025.
Day & Night AQI Trend : Jun - Jul 2025
Heilbronn, Baden Wurttemberg, Germany
JunJul
30th - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th
Day
Night
30th Jun 2025325 AMAQI
30th Jun 2025296 AMAQI
30th Jun 2025307 AMAQI
30th Jun 2025328 AMAQI
30th Jun 2025309 AMAQI
30th Jun 20253010 AMAQI
30th Jun 20252911 AMAQI
30th Jun 20253012 PMAQI
30th Jun 2025301 PMAQI
30th Jun 2025282 PMAQI
30th Jun 2025283 PMAQI
30th Jun 2025294 PMAQI
30th Jun 2025295 PMAQI
30th Jun 2025306 PMAQI
30th Jun 2025297 PMAQI
30th Jun 2025298 PMAQI
30th Jun 2025299 PMAQI
30th Jun 20252810 PMAQI
30th Jun 20252811 PMAQI
1st Jul 20252912 AMAQI
1st Jul 2025291 AMAQI
1st Jul 2025282 AMAQI
1st Jul 2025303 AMAQI
1st Jul 2025314 AMAQI
25°C17/33°C
1st Jul 2025305 AMAQI
1st Jul 2025326 AMAQI
1st Jul 2025337 AMAQI
1st Jul 2025338 AMAQI
1st Jul 2025309 AMAQI
1st Jul 20253110 AMAQI
1st Jul 20253111 AMAQI
1st Jul 20253112 PMAQI
1st Jul 2025311 PMAQI
1st Jul 2025302 PMAQI
1st Jul 2025303 PMAQI
1st Jul 2025304 PMAQI
1st Jul 2025305 PMAQI
1st Jul 2025306 PMAQI
1st Jul 2025307 PMAQI
1st Jul 2025308 PMAQI
1st Jul 2025309 PMAQI
1st Jul 20253010 PMAQI
1st Jul 20253011 PMAQI
2nd Jul 20253012 AMAQI
2nd Jul 2025301 AMAQI
2nd Jul 2025362 AMAQI
2nd Jul 2025383 AMAQI
2nd Jul 2025384 AMAQI
24°C16/35°C
2nd Jul 2025375 AMAQI
2nd Jul 2025366 AMAQI
2nd Jul 2025367 AMAQI
2nd Jul 2025408 AMAQI
2nd Jul 2025409 AMAQI
2nd Jul 20254210 AMAQI
2nd Jul 20254211 AMAQI
2nd Jul 20254312 PMAQI
2nd Jul 2025461 PMAQI
2nd Jul 2025442 PMAQI
2nd Jul 2025443 PMAQI
2nd Jul 2025444 PMAQI
2nd Jul 2025445 PMAQI
2nd Jul 2025446 PMAQI
2nd Jul 2025387 PMAQI
2nd Jul 2025378 PMAQI
2nd Jul 2025369 PMAQI
2nd Jul 20253510 PMAQI
2nd Jul 20253511 PMAQI
3rd Jul 20253512 AMAQI
3rd Jul 2025351 AMAQI
3rd Jul 2025412 AMAQI
3rd Jul 2025483 AMAQI
3rd Jul 2025474 AMAQI
27°C19/36°C
3rd Jul 2025475 AMAQI
3rd Jul 2025476 AMAQI
3rd Jul 2025477 AMAQI
3rd Jul 2025478 AMAQI
3rd Jul 2025479 AMAQI
3rd Jul 20254710 AMAQI
3rd Jul 20254011 AMAQI
3rd Jul 20253912 PMAQI
3rd Jul 2025411 PMAQI
3rd Jul 2025412 PMAQI
3rd Jul 2025423 PMAQI
3rd Jul 2025424 PMAQI
3rd Jul 2025435 PMAQI
3rd Jul 2025426 PMAQI
3rd Jul 2025427 PMAQI
3rd Jul 2025418 PMAQI
3rd Jul 2025419 PMAQI
3rd Jul 20254210 PMAQI
3rd Jul 20254211 PMAQI
4th Jul 20254212 AMAQI
4th Jul 2025421 AMAQI
4th Jul 2025442 AMAQI
4th Jul 2025443 AMAQI
4th Jul 2025404 AMAQI
21°C16/25°C
4th Jul 2025395 AMAQI
4th Jul 2025426 AMAQI
4th Jul 2025427 AMAQI
4th Jul 2025388 AMAQI
4th Jul 2025389 AMAQI
4th Jul 20253810 AMAQI
4th Jul 20253611 AMAQI
4th Jul 20253812 PMAQI
4th Jul 2025371 PMAQI
4th Jul 2025382 PMAQI
4th Jul 2025393 PMAQI
4th Jul 2025394 PMAQI
4th Jul 2025375 PMAQI
4th Jul 2025376 PMAQI
4th Jul 2025367 PMAQI
4th Jul 2025378 PMAQI
4th Jul 2025379 PMAQI
4th Jul 20253810 PMAQI
4th Jul 20253711 PMAQI
5th Jul 20253812 AMAQI
5th Jul 2025381 AMAQI
5th Jul 2025332 AMAQI
5th Jul 2025303 AMAQI
5th Jul 2025294 AMAQI
21°C12/28°C
5th Jul 2025285 AMAQI
5th Jul 2025406 AMAQI
5th Jul 2025317 AMAQI
5th Jul 2025348 AMAQI
5th Jul 2025389 AMAQI
5th Jul 20253410 AMAQI
5th Jul 20253411 AMAQI
5th Jul 20253212 PMAQI
5th Jul 2025331 PMAQI
5th Jul 2025342 PMAQI
5th Jul 2025323 PMAQI
5th Jul 2025314 PMAQI
5th Jul 2025325 PMAQI
5th Jul 2025326 PMAQI
5th Jul 2025337 PMAQI
5th Jul 2025338 PMAQI
5th Jul 2025339 PMAQI
5th Jul 20253210 PMAQI
5th Jul 20253211 PMAQI
6th Jul 20253212 AMAQI
6th Jul 2025341 AMAQI
6th Jul 2025332 AMAQI
6th Jul 2025263 AMAQI
6th Jul 2025264 AMAQI
22°C14/30°C
6th Jul 2025245 AMAQI
6th Jul 2025276 AMAQI
6th Jul 2025307 AMAQI
6th Jul 2025308 AMAQI
6th Jul 2025289 AMAQI
6th Jul 20253010 AMAQI
6th Jul 20252911 AMAQI
6th Jul 20252812 PMAQI
6th Jul 2025281 PMAQI
6th Jul 2025292 PMAQI
6th Jul 2025283 PMAQI
6th Jul 2025284 PMAQI
6th Jul 2025275 PMAQI
6th Jul 2025286 PMAQI
6th Jul 2025287 PMAQI
6th Jul 2025298 PMAQI
6th Jul 2025289 PMAQI
6th Jul 20252810 PMAQI
6th Jul 20252811 PMAQI
7th Jul 20252812 AMAQI
7th Jul 2025271 AMAQI
7th Jul 2025242 AMAQI
7th Jul 2025203 AMAQI
7th Jul 2025204 AMAQI
20°C13/26°C
7th Jul 2025205 AMAQI
7th Jul 2025216 AMAQI
7th Jul 2025227 AMAQI
7th Jul 2025228 AMAQI
7th Jul 2025239 AMAQI
7th Jul 20252310 AMAQI
7th Jul 20252211 AMAQI
7th Jul 20252312 PMAQI
7th Jul 2025231 PMAQI
7th Jul 2025232 PMAQI
7th Jul 2025233 PMAQI
7th Jul 2025224 PMAQI
7th Jul 2025225 PMAQI
7th Jul 2025226 PMAQI
7th Jul 2025217 PMAQI
7th Jul 2025228 PMAQI
7th Jul 2025229 PMAQI
7th Jul 20252210 PMAQI
7th Jul 20252211 PMAQI
8th Jul 20252212 AMAQI
8th Jul 2025221 AMAQI
8th Jul 2025182 AMAQI
8th Jul 2025173 AMAQI
8th Jul 2025184 AMAQI
16°C14/20°C
8th Jul 2025195 AMAQI
8th Jul 2025216 AMAQI
8th Jul 2025207 AMAQI
8th Jul 2025208 AMAQI
8th Jul 2025209 AMAQI
8th Jul 20252110 AMAQI
8th Jul 20252111 AMAQI
8th Jul 20252212 PMAQI
8th Jul 2025221 PMAQI
8th Jul 2025212 PMAQI
8th Jul 2025213 PMAQI
8th Jul 2025204 PMAQI
8th Jul 2025215 PMAQI
8th Jul 2025216 PMAQI
8th Jul 2025217 PMAQI
8th Jul 2025208 PMAQI
8th Jul 2025219 PMAQI
8th Jul 20252110 PMAQI
8th Jul 20252111 PMAQI
9th Jul 20252012 AMAQI
9th Jul 2025201 AMAQI
9th Jul 2025212 AMAQI
9th Jul 2025223 AMAQI
9th Jul 2025224 AMAQI
14°C10/18°C
9th Jul 2025235 AMAQI
9th Jul 2025236 AMAQI
9th Jul 2025237 AMAQI
9th Jul 2025238 AMAQI
9th Jul 2025249 AMAQI
9th Jul 20252310 AMAQI
9th Jul 20252311 AMAQI
9th Jul 20252212 PMAQI
9th Jul 2025221 PMAQI
9th Jul 2025222 PMAQI
9th Jul 2025223 PMAQI
9th Jul 2025224 PMAQI
9th Jul 2025225 PMAQI
9th Jul 2025226 PMAQI
9th Jul 2025227 PMAQI
9th Jul 2025228 PMAQI
9th Jul 2025229 PMAQI
9th Jul 20252210 PMAQI
9th Jul 20252211 PMAQI
10th Jul 20252212 AMAQI
10th Jul 2025221 AMAQI
10th Jul 2025252 AMAQI
10th Jul 2025263 AMAQI
10th Jul 2025254 AMAQI
16°C9/22°C
10th Jul 2025265 AMAQI
10th Jul 2025256 AMAQI
10th Jul 2025287 AMAQI
10th Jul 2025298 AMAQI
10th Jul 2025289 AMAQI
10th Jul 20253010 AMAQI
10th Jul 20252911 AMAQI
10th Jul 20252912 PMAQI
10th Jul 2025281 PMAQI
10th Jul 2025252 PMAQI
10th Jul 2025263 PMAQI
10th Jul 2025244 PMAQI
10th Jul 2025265 PMAQI
10th Jul 2025246 PMAQI
10th Jul 2025247 PMAQI
10th Jul 2025248 PMAQI
10th Jul 2025249 PMAQI
10th Jul 20252410 PMAQI
10th Jul 20252411 PMAQI
11th Jul 20252512 AMAQI
11th Jul 2025251 AMAQI
11th Jul 2025282 AMAQI
11th Jul 2025293 AMAQI
11th Jul 2025304 AMAQI
19°C11/26°C
11th Jul 2025275 AMAQI
11th Jul 2025276 AMAQI
11th Jul 2025277 AMAQI
11th Jul 2025288 AMAQI
11th Jul 2025289 AMAQI
11th Jul 20252810 AMAQI
11th Jul 20252711 AMAQI
11th Jul 20252612 PMAQI
11th Jul 2025261 PMAQI
11th Jul 2025242 PMAQI
11th Jul 2025243 PMAQI
11th Jul 2025254 PMAQI
11th Jul 2025245 PMAQI
11th Jul 2025246 PMAQI
11th Jul 2025247 PMAQI
11th Jul 2025248 PMAQI
11th Jul 2025259 PMAQI
11th Jul 20252410 PMAQI
11th Jul 20252511 PMAQI
12th Jul 20252512 AMAQI
12th Jul 2025261 AMAQI
12th Jul 2025262 AMAQI
12th Jul 2025243 AMAQI
12th Jul 2025244 AMAQI
19°C13/25°C
12th Jul 2025255 AMAQI
12th Jul 2025246 AMAQI
12th Jul 2025247 AMAQI
12th Jul 2025248 AMAQI
12th Jul 2025249 AMAQI
12th Jul 20252410 AMAQI
12th Jul 20252411 AMAQI
12th Jul 20252312 PMAQI
12th Jul 2025221 PMAQI
12th Jul 2025242 PMAQI
12th Jul 2025233 PMAQI
12th Jul 2025234 PMAQI
12th Jul 2025255 PMAQI
12th Jul 2025246 PMAQI
12th Jul 2025247 PMAQI
12th Jul 2025228 PMAQI
12th Jul 2025239 PMAQI
12th Jul 20252610 PMAQI
12th Jul 20252611 PMAQI
13th Jul 20252612 AMAQI
13th Jul 2025271 AMAQI
13th Jul 2025322 AMAQI
13th Jul 2025353 AMAQI
13th Jul 2025314 AMAQI
19°C13/25°C
13th Jul 2025325 AMAQI
13th Jul 2025346 AMAQI
13th Jul 2025337 AMAQI
13th Jul 2025328 AMAQI
13th Jul 2025349 AMAQI
13th Jul 20253410 AMAQI
13th Jul 20253011 AMAQI
13th Jul 20253012 PMAQI
13th Jul 2025321 PMAQI
13th Jul 2025302 PMAQI
13th Jul 2025293 PMAQI
13th Jul 2025304 PMAQI
13th Jul 2025295 PMAQI
13th Jul 2025296 PMAQI
13th Jul 2025307 PMAQI
13th Jul 2025298 PMAQI
13th Jul 2025309 PMAQI
13th Jul 20253010 PMAQI
13th Jul 20253011 PMAQI
14th Jul 20253112 AMAQI
14th Jul 2025301 AMAQI
14th Jul 2025342 AMAQI
14th Jul 2025353 AMAQI
14th Jul 2025344 AMAQI
22°C14/31°C
14th Jul 2025345 AMAQI
14th Jul 2025336 AMAQI
14th Jul 2025327 AMAQI
14th Jul 2025358 AMAQI
14th Jul 2025339 AMAQI
14th Jul 20253310 AMAQI
14th Jul 20253011 AMAQI
14th Jul 20253012 PMAQI
14th Jul 2025331 PMAQI
14th Jul 2025322 PMAQI
14th Jul 2025323 PMAQI
14th Jul 2025324 PMAQI
14th Jul 2025325 PMAQI
14th Jul 2025326 PMAQI
14th Jul 2025327 PMAQI
14th Jul 2025328 PMAQI
14th Jul 2025329 PMAQI
14th Jul 20253210 PMAQI
14th Jul 20253211 PMAQI
15th Jul 20253212 AMAQI
15th Jul 2025331 AMAQI
15th Jul 2025332 AMAQI
15th Jul 2025343 AMAQI
15th Jul 2025344 AMAQI
21°C15/26°C
15th Jul 2025355 AMAQI
15th Jul 2025366 AMAQI
15th Jul 2025357 AMAQI
15th Jul 2025368 AMAQI
15th Jul 2025349 AMAQI
15th Jul 20253410 AMAQI
15th Jul 20253411 AMAQI
15th Jul 20253412 PMAQI
15th Jul 2025341 PMAQI
15th Jul 2025342 PMAQI
15th Jul 2025333 PMAQI
15th Jul 2025334 PMAQI
15th Jul 2025335 PMAQI
15th Jul 2025346 PMAQI
15th Jul 2025347 PMAQI
15th Jul 2025338 PMAQI
15th Jul 2025339 PMAQI
15th Jul 20253310 PMAQI
15th Jul 20253311 PMAQI
16th Jul 20253312 AMAQI
16th Jul 2025331 AMAQI
16th Jul 2025372 AMAQI
16th Jul 2025383 AMAQI
16th Jul 2025404 AMAQI
20°C15/26°C
16th Jul 2025395 AMAQI
16th Jul 2025366 AMAQI
16th Jul 2025367 AMAQI
16th Jul 2025358 AMAQI
16th Jul 2025349 AMAQI
16th Jul 20253410 AMAQI
16th Jul 20253411 AMAQI
16th Jul 20253212 PMAQI
16th Jul 2025331 PMAQI
16th Jul 2025342 PMAQI
16th Jul 2025333 PMAQI
16th Jul 2025344 PMAQI
16th Jul 2025315 PMAQI
16th Jul 2025316 PMAQI
16th Jul 2025307 PMAQI
16th Jul 2025318 PMAQI
16th Jul 2025329 PMAQI
16th Jul 20253210 PMAQI
16th Jul 20253311 PMAQI
17th Jul 20253212 AMAQI
17th Jul 2025321 AMAQI
17th Jul 2025242 AMAQI
17th Jul 2025223 AMAQI
17th Jul 2025204 AMAQI
16°C12/19°C
17th Jul 2025245 AMAQI
17th Jul 2025266 AMAQI
17th Jul 2025287 AMAQI
17th Jul 2025288 AMAQI
17th Jul 2025279 AMAQI
17th Jul 20252910 AMAQI
17th Jul 20252811 AMAQI
17th Jul 20252812 PMAQI
17th Jul 2025291 PMAQI
17th Jul 2025282 PMAQI
17th Jul 2025283 PMAQI
17th Jul 2025284 PMAQI
17th Jul 2025275 PMAQI
17th Jul 2025286 PMAQI
17th Jul 2025287 PMAQI
17th Jul 2025278 PMAQI
17th Jul 2025289 PMAQI
17th Jul 20252710 PMAQI
17th Jul 20252811 PMAQI
18th Jul 20252712 AMAQI
18th Jul 2025271 AMAQI
18th Jul 2025272 AMAQI
18th Jul 2025283 AMAQI
18th Jul 2025274 AMAQI
18°C11/26°C
18th Jul 2025285 AMAQI
18th Jul 2025286 AMAQI
18th Jul 2025317 AMAQI
18th Jul 2025278 AMAQI
18th Jul 2025309 AMAQI
18th Jul 20252810 AMAQI
18th Jul 20252911 AMAQI
18th Jul 20252812 PMAQI
18th Jul 2025281 PMAQI
18th Jul 2025282 PMAQI
18th Jul 2025283 PMAQI
18th Jul 2025274 PMAQI
18th Jul 2025285 PMAQI
18th Jul 2025276 PMAQI
18th Jul 2025277 PMAQI
18th Jul 2025288 PMAQI
18th Jul 2025299 PMAQI
18th Jul 20252810 PMAQI
18th Jul 20252811 PMAQI
19th Jul 20252812 AMAQI
19th Jul 2025281 AMAQI
19th Jul 2025302 AMAQI
19th Jul 2025313 AMAQI
19th Jul 2025344 AMAQI
20°C12/27°C
19th Jul 2025325 AMAQI
19th Jul 2025316 AMAQI
19th Jul 2025327 AMAQI
19th Jul 2025348 AMAQI
19th Jul 2025349 AMAQI
19th Jul 20253310 AMAQI
19th Jul 20253311 AMAQI
19th Jul 20253212 PMAQI
19th Jul 2025351 PMAQI
19th Jul 2025352 PMAQI
19th Jul 2025343 PMAQI
19th Jul 2025334 PMAQI
19th Jul 2025335 PMAQI
19th Jul 2025336 PMAQI
19th Jul 2025347 PMAQI
19th Jul 2025328 PMAQI
19th Jul 2025329 PMAQI
19th Jul 20253210 PMAQI
19th Jul 20253211 PMAQI
20th Jul 20253212 AMAQI
20th Jul 2025311 AMAQI
20th Jul 2025332 AMAQI
20th Jul 2025343 AMAQI
20th Jul 2025344 AMAQI
22°C14/33°C
20th Jul 2025325 AMAQI
20th Jul 2025346 AMAQI
20th Jul 2025327 AMAQI
20th Jul 2025328 AMAQI
20th Jul 2025309 AMAQI
20th Jul 20252810 AMAQI
20th Jul 20252811 AMAQI
20th Jul 20252912 PMAQI
20th Jul 2025291 PMAQI
20th Jul 2025312 PMAQI
20th Jul 2025333 PMAQI
20th Jul 2025324 PMAQI
20th Jul 2025325 PMAQI
20th Jul 2025316 PMAQI
20th Jul 2025327 PMAQI
20th Jul 2025318 PMAQI
20th Jul 2025319 PMAQI
20th Jul 20253210 PMAQI
20th Jul 20253111 PMAQI
21st Jul 20253012 AMAQI
21st Jul 2025321 AMAQI
21st Jul 2025262 AMAQI
21st Jul 2025243 AMAQI
21st Jul 2025234 AMAQI
22°C16/31°C
21st Jul 2025225 AMAQI
21st Jul 2025246 AMAQI
21st Jul 2025247 AMAQI
21st Jul 2025248 AMAQI
21st Jul 2025239 AMAQI
21st Jul 20252210 AMAQI
21st Jul 20252211 AMAQI
21st Jul 20252212 PMAQI
21st Jul 2025221 PMAQI
21st Jul 2025242 PMAQI
21st Jul 2025243 PMAQI
21st Jul 2025244 PMAQI
21st Jul 2025235 PMAQI
21st Jul 2025236 PMAQI
21st Jul 2025227 PMAQI
21st Jul 2025228 PMAQI
21st Jul 2025229 PMAQI
21st Jul 20252310 PMAQI
21st Jul 20252411 PMAQI
22nd Jul 20252312 AMAQI
22nd Jul 2025241 AMAQI
22nd Jul 2025222 AMAQI
22nd Jul 2025183 AMAQI
22nd Jul 2025174 AMAQI
19°C15/26°C
22nd Jul 2025185 AMAQI
22nd Jul 2025176 AMAQI
22nd Jul 2025177 AMAQI
22nd Jul 2025178 AMAQI
22nd Jul 2025169 AMAQI
22nd Jul 20251810 AMAQI
22nd Jul 20251611 AMAQI
22nd Jul 20251612 PMAQI
22nd Jul 2025171 PMAQI
22nd Jul 2025182 PMAQI
22nd Jul 2025163 PMAQI
22nd Jul 2025174 PMAQI
22nd Jul 2025185 PMAQI
22nd Jul 2025186 PMAQI
22nd Jul 2025177 PMAQI
22nd Jul 2025188 PMAQI
22nd Jul 2025199 PMAQI
22nd Jul 20251910 PMAQI
22nd Jul 20251811 PMAQI
23rd Jul 20251912 AMAQI
23rd Jul 2025181 AMAQI
23rd Jul 2025192 AMAQI
23rd Jul 2025183 AMAQI
23rd Jul 2025164 AMAQI
17°C14/21°C
23rd Jul 2025175 AMAQI
23rd Jul 2025166 AMAQI
23rd Jul 2025187 AMAQI
23rd Jul 2025198 AMAQI
23rd Jul 2025199 AMAQI
23rd Jul 20251810 AMAQI
23rd Jul 20251911 AMAQI
23rd Jul 20252112 PMAQI
23rd Jul 2025221 PMAQI
23rd Jul 2025262 PMAQI
23rd Jul 2025223 PMAQI
23rd Jul 2025204 PMAQI
23rd Jul 2025215 PMAQI
23rd Jul 2025226 PMAQI
23rd Jul 2025227 PMAQI
23rd Jul 2025208 PMAQI
23rd Jul 2025249 PMAQI
23rd Jul 20251710 PMAQI
23rd Jul 20251811 PMAQI
24th Jul 20251812 AMAQI
24th Jul 2025201 AMAQI
24th Jul 2025202 AMAQI
24th Jul 2025193 AMAQI
24th Jul 2025204 AMAQI
19°C12/25°C
24th Jul 2025235 AMAQI
24th Jul 2025196 AMAQI
24th Jul 2025277 AMAQI
24th Jul 2025268 AMAQI
24th Jul 2025269 AMAQI
24th Jul 20253710 AMAQI
24th Jul 20252611 AMAQI
24th Jul 20252212 PMAQI
24th Jul 2025221 PMAQI
24th Jul 2025212 PMAQI
24th Jul 2025223 PMAQI
24th Jul 2025224 PMAQI
24th Jul 2025225 PMAQI
24th Jul 2025236 PMAQI
24th Jul 2025237 PMAQI
24th Jul 2025238 PMAQI
24th Jul 2025229 PMAQI
24th Jul 20252310 PMAQI
24th Jul 20252211 PMAQI
25th Jul 20252212 AMAQI
25th Jul 2025221 AMAQI
25th Jul 2025252 AMAQI
25th Jul 2025263 AMAQI
25th Jul 2025264 AMAQI
18°C13/23°C
25th Jul 2025285 AMAQI
25th Jul 2025266 AMAQI
25th Jul 2025277 AMAQI
25th Jul 2025288 AMAQI
25th Jul 2025309 AMAQI
25th Jul 20253110 AMAQI
25th Jul 20253011 AMAQI
25th Jul 20253212 PMAQI
25th Jul 2025301 PMAQI
25th Jul 2025282 PMAQI
25th Jul 2025283 PMAQI
25th Jul 2025284 PMAQI
25th Jul 2025285 PMAQI
25th Jul 2025296 PMAQI
25th Jul 2025297 PMAQI
25th Jul 2025288 PMAQI
25th Jul 2025299 PMAQI
25th Jul 20252610 PMAQI
25th Jul 20252711 PMAQI
26th Jul 20252712 AMAQI
26th Jul 2025261 AMAQI
26th Jul 2025342 AMAQI
26th Jul 2025343 AMAQI
26th Jul 2025384 AMAQI
18°C14/25°C
26th Jul 2025355 AMAQI
26th Jul 2025386 AMAQI
26th Jul 2025387 AMAQI
26th Jul 2025388 AMAQI
26th Jul 2025349 AMAQI
26th Jul 20253510 AMAQI
26th Jul 20253211 AMAQI
26th Jul 20253012 PMAQI
26th Jul 2025301 PMAQI
26th Jul 2025312 PMAQI
26th Jul 2025313 PMAQI
26th Jul 2025324 PMAQI
26th Jul 2025295 PMAQI
26th Jul 2025306 PMAQI
26th Jul 2025327 PMAQI
26th Jul 2025318 PMAQI
26th Jul 2025329 PMAQI
26th Jul 20253210 PMAQI
26th Jul 20253211 PMAQI
27th Jul 20253212 AMAQI
27th Jul 2025311 AMAQI
27th Jul 2025322 AMAQI
27th Jul 2025333 AMAQI
27th Jul 2025344 AMAQI
19°C13/24°C
27th Jul 2025395 AMAQI
27th Jul 2025446 AMAQI
27th Jul 2025457 AMAQI
27th Jul 2025468 AMAQI
27th Jul 2025449 AMAQI
27th Jul 20254010 AMAQI
27th Jul 20254311 AMAQI
27th Jul 20253912 PMAQI
27th Jul 2025411 PMAQI
27th Jul 2025382 PMAQI
27th Jul 2025403 PMAQI
27th Jul 2025414 PMAQI
27th Jul 2025405 PMAQI
27th Jul 2025346 PMAQI
27th Jul 2025357 PMAQI
27th Jul 2025388 PMAQI
27th Jul 2025339 PMAQI
27th Jul 20253510 PMAQI
27th Jul 20253411 PMAQI
28th Jul 20253512 AMAQI
28th Jul 2025361 AMAQI
28th Jul 2025322 AMAQI
28th Jul 2025343 AMAQI
28th Jul 2025304 AMAQI
18°C14/23°C
28th Jul 2025305 AMAQI
28th Jul 2025316 AMAQI
28th Jul 2025267 AMAQI
28th Jul 2025268 AMAQI
28th Jul 2025269 AMAQI
28th Jul 20252810 AMAQI
28th Jul 20252611 AMAQI
28th Jul 20252412 PMAQI
28th Jul 2025251 PMAQI
28th Jul 2025262 PMAQI
28th Jul 2025263 PMAQI
28th Jul 2025264 PMAQI
28th Jul 2025275 PMAQI
28th Jul 2025306 PMAQI
28th Jul 2025287 PMAQI
28th Jul 2025288 PMAQI
28th Jul 2025299 PMAQI
28th Jul 20252810 PMAQI
28th Jul 20252811 PMAQI
29th Jul 20252812 AMAQI
29th Jul 2025291 AMAQI
29th Jul 2025302 AMAQI
29th Jul 2025303 AMAQI
29th Jul 2025304 AMAQI
17°C14/21°C
29th Jul 2025345 AMAQI
29th Jul 2025306 AMAQI
29th Jul 2025337 AMAQI
29th Jul 2025338 AMAQI
29th Jul 2025329 AMAQI
29th Jul 20253310 AMAQI
29th Jul 20253411 AMAQI
29th Jul 20253412 PMAQI
29th Jul 2025341 PMAQI
29th Jul 2025312 PMAQI
29th Jul 2025313 PMAQI
29th Jul 2025304 PMAQI
29th Jul 2025315 PMAQI
29th Jul 2025306 PMAQI
29th Jul 2025307 PMAQI
29th Jul 2025308 PMAQI
29th Jul 2025309 PMAQI
29th Jul 20253010 PMAQI
29th Jul 20253011 PMAQI
30th Jul 20252912 AMAQI
30th Jul 2025281 AMAQI
30th Jul 2025292 AMAQI
30th Jul 2025293 AMAQI
30th Jul 2025524 AMAQI
17°C11/23°C
30th Jul 2025365 AMAQI
5 AM30th Jul 2025346 AMAQI
30th Jul 2025327 AMAQI
30th Jul 2025328 AMAQI
30th Jul 2025309 AMAQI
30th Jul 20252910 AMAQI
30th Jul 20253211 AMAQI
30th Jul 20253212 PMAQI
30th Jul 2025301 PMAQI
1 PM30th Jul 2025302 PMAQI
30th Jul 2025283 PMAQI
30th Jul 2025284 PMAQI
30th Jul 2025305 PMAQI
30th Jul 2025286 PMAQI
30th Jul 2025287 PMAQI
30th Jul 2025298 PMAQI
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 - 4 AM
29AQI
5 hours / Day
150 hours / Month
Avg. Lowest Time
12 AM - 11 PM
29AQI
7 hours / Day
210 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 4 AM (Avg. 29), while the lowest AQI was between 12 AM to 11 PM (Avg. 29).
2025 Days Vs Air Quality
Heilbronn, Baden Wurttemberg, Germany
2025
68%
142
30%
64
2%
4
Total number of days with different AQI categories in last 211 days in 2025 (154 days remaining)
Good
142 DaysModerate
64 DaysPoor
4 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 68%
Health Risk Level:
Moderate
In 2025, 68% of 211 days were within WHO’s safe air quality limits, and 32% exceeded them. The risk of health issues is Moderate, particularly for individuals with respiratory or heart conditions.
Annual Air Quality Insights
Heilbronn, Baden Wurttemberg, 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
110AQI
110AQI
2nd January 2025
63AQI
63AQI
3rd January 2025
34AQI
34AQI
4th January 2025
36AQI
36AQI
5th January 2025
51AQI
51AQI
6th January 2025
52AQI
52AQI
7th January 2025
26AQI
26AQI
8th January 2025
22AQI
22AQI
9th January 2025
23AQI
23AQI
10th January 2025
25AQI
25AQI
11th January 2025
51AQI
51AQI
12th January 2025
59AQI
59AQI
13th January 2025
49AQI
49AQI
14th January 2025
57AQI
57AQI
15th January 2025
75AQI
75AQI
16th January 2025
76AQI
76AQI
17th January 2025
58AQI
58AQI
18th January 2025
62AQI
62AQI
19th January 2025
81AQI
81AQI
20th January 2025
87AQI
87AQI
21st January 2025
86AQI
86AQI
22nd January 2025
78AQI
78AQI
23rd January 2025
66AQI
66AQI
24th January 2025
34AQI
34AQI
25th January 2025
31AQI
31AQI
26th January 2025
33AQI
33AQI
27th January 2025
27AQI
27AQI
28th January 2025
21AQI
21AQI
29th January 2025
23AQI
23AQI
30th January 2025
29AQI
29AQI
31st January 2025
28AQI
28AQI
1st February 2025
44AQI
44AQI
2nd February 2025
48AQI
48AQI
3rd February 2025
65AQI
65AQI
4th February 2025
76AQI
76AQI
5th February 2025
78AQI
78AQI
6th February 2025
73AQI
73AQI
7th February 2025
53AQI
53AQI
8th February 2025
79AQI
79AQI
9th February 2025
102AQI
102AQI
10th February 2025
131AQI
131AQI
11th February 2025
124AQI
124AQI
12th February 2025
79AQI
79AQI
13th February 2025
62AQI
62AQI
14th February 2025
80AQI
80AQI
15th February 2025
91AQI
91AQI
16th February 2025
69AQI
69AQI
17th February 2025
61AQI
61AQI
18th February 2025
68AQI
68AQI
19th February 2025
76AQI
76AQI
20th February 2025
83AQI
83AQI
21st February 2025
93AQI
93AQI
22nd February 2025
73AQI
73AQI
23rd February 2025
57AQI
57AQI
24th February 2025
44AQI
44AQI
25th February 2025
46AQI
46AQI
26th February 2025
28AQI
28AQI
27th February 2025
30AQI
30AQI
28th February 2025
29AQI
29AQI
1st March 2025
42AQI
42AQI
2nd March 2025
37AQI
37AQI
3rd March 2025
52AQI
52AQI
4th March 2025
56AQI
56AQI
5th March 2025
64AQI
64AQI
6th March 2025
70AQI
70AQI
7th March 2025
72AQI
72AQI
8th March 2025
81AQI
81AQI
9th March 2025
86AQI
86AQI
10th March 2025
83AQI
83AQI
11th March 2025
56AQI
56AQI
12th March 2025
69AQI
69AQI
13th March 2025
68AQI
68AQI
14th March 2025
60AQI
60AQI
15th March 2025
61AQI
61AQI
16th March 2025
61AQI
61AQI
17th March 2025
57AQI
57AQI
18th March 2025
33AQI
33AQI
19th March 2025
41AQI
41AQI
20th March 2025
63AQI
63AQI
21st March 2025
55AQI
55AQI
22nd March 2025
49AQI
49AQI
23rd March 2025
56AQI
56AQI
24th March 2025
38AQI
38AQI
25th March 2025
55AQI
55AQI
26th March 2025
77AQI
77AQI
27th March 2025
51AQI
51AQI
28th March 2025
53AQI
53AQI
29th March 2025
66AQI
66AQI
30th March 2025
54AQI
54AQI
31st March 2025
30AQI
30AQI
1st April 2025
28AQI
28AQI
2nd April 2025
33AQI
33AQI
3rd April 2025
48AQI
48AQI
4th April 2025
47AQI
47AQI
5th April 2025
45AQI
45AQI
6th April 2025
26AQI
26AQI
7th April 2025
18AQI
18AQI
8th April 2025
23AQI
23AQI
9th April 2025
36AQI
36AQI
10th April 2025
46AQI
46AQI
11th April 2025
61AQI
61AQI
12th April 2025
54AQI
54AQI
13th April 2025
43AQI
43AQI
14th April 2025
38AQI
38AQI
15th April 2025
39AQI
39AQI
16th April 2025
35AQI
35AQI
17th April 2025
36AQI
36AQI
18th April 2025
48AQI
48AQI
19th April 2025
35AQI
35AQI
20th April 2025
33AQI
33AQI
21st April 2025
22AQI
22AQI
22nd April 2025
22AQI
22AQI
23rd April 2025
27AQI
27AQI
24th April 2025
24AQI
24AQI
25th April 2025
30AQI
30AQI
26th April 2025
42AQI
42AQI
27th April 2025
30AQI
30AQI
28th April 2025
27AQI
27AQI
29th April 2025
33AQI
33AQI
30th April 2025
36AQI
36AQI
1st May 2025
48AQI
48AQI
2nd May 2025
51AQI
51AQI
3rd May 2025
49AQI
49AQI
4th May 2025
37AQI
37AQI
5th May 2025
23AQI
23AQI
6th May 2025
22AQI
22AQI
7th May 2025
23AQI
23AQI
8th May 2025
26AQI
26AQI
9th May 2025
28AQI
28AQI
10th May 2025
26AQI
26AQI
11th May 2025
28AQI
28AQI
12th May 2025
23AQI
23AQI
13th May 2025
28AQI
28AQI
14th May 2025
40AQI
40AQI
15th May 2025
41AQI
41AQI
16th May 2025
25AQI
25AQI
17th May 2025
28AQI
28AQI
18th May 2025
41AQI
41AQI
19th May 2025
36AQI
36AQI
20th May 2025
27AQI
27AQI
21st May 2025
33AQI
33AQI
22nd May 2025
38AQI
38AQI
23rd May 2025
30AQI
30AQI
24th May 2025
24AQI
24AQI
25th May 2025
24AQI
24AQI
26th May 2025
22AQI
22AQI
27th May 2025
26AQI
26AQI
28th May 2025
22AQI
22AQI
29th May 2025
22AQI
22AQI
30th May 2025
29AQI
29AQI
31st May 2025
31AQI
31AQI
1st June 2025
34AQI
34AQI
2nd June 2025
37AQI
37AQI
3rd June 2025
38AQI
38AQI
4th June 2025
34AQI
34AQI
5th June 2025
23AQI
23AQI
6th June 2025
18AQI
18AQI
7th June 2025
16AQI
16AQI
8th June 2025
18AQI
18AQI
9th June 2025
23AQI
23AQI
10th June 2025
46AQI
46AQI
11th June 2025
54AQI
54AQI
12th June 2025
47AQI
47AQI
13th June 2025
52AQI
52AQI
14th June 2025
55AQI
55AQI
15th June 2025
56AQI
56AQI
16th June 2025
43AQI
43AQI
17th June 2025
36AQI
36AQI
18th June 2025
40AQI
40AQI
19th June 2025
49AQI
49AQI
20th June 2025
46AQI
46AQI
21st June 2025
38AQI
38AQI
22nd June 2025
38AQI
38AQI
23rd June 2025
43AQI
43AQI
24th June 2025
38AQI
38AQI
25th June 2025
33AQI
33AQI
26th June 2025
34AQI
34AQI
27th June 2025
32AQI
32AQI
28th June 2025
28AQI
28AQI
29th June 2025
29AQI
29AQI
30th June 2025
29AQI
29AQI
1st July 2025
30AQI
30AQI
2nd July 2025
37AQI
37AQI
3rd July 2025
41AQI
41AQI
4th July 2025
39AQI
39AQI
5th July 2025
34AQI
34AQI
6th July 2025
29AQI
29AQI
7th July 2025
23AQI
23AQI
8th July 2025
21AQI
21AQI
9th July 2025
22AQI
22AQI
10th July 2025
25AQI
25AQI
11th July 2025
26AQI
26AQI
12th July 2025
24AQI
24AQI
13th July 2025
30AQI
30AQI
14th July 2025
32AQI
32AQI
15th July 2025
33AQI
33AQI
16th July 2025
34AQI
34AQI
17th July 2025
28AQI
28AQI
18th July 2025
28AQI
28AQI
19th July 2025
32AQI
32AQI
20th July 2025
31AQI
31AQI
21st July 2025
24AQI
24AQI
22nd July 2025
18AQI
18AQI
23rd July 2025
20AQI
20AQI
24th July 2025
23AQI
23AQI
25th July 2025
28AQI
28AQI
26th July 2025
32AQI
32AQI
27th July 2025
38AQI
38AQI
28th July 2025
29AQI
29AQI
29th July 2025
31AQI
31AQI
50AQI
69AQI
58AQI
36AQI
31AQI
37AQI
29AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202544AQI
15
15
1
7
18
3
7
24
28
2
30
1
26
4
29
142
64
4
Highest AQI recorded in
February69AQI
Lowest AQI recorded in
July29AQI
202438AQI
14
16
1
25
4
18
13
29
1
29
2
27
3
30
1
28
3
21
9
29
2
20
10
19
12
289
76
1
Highest AQI recorded in
January54AQI
Lowest AQI recorded in
July31AQI
202337AQI
24
7
14
12
2
23
8
26
2
26
5
28
2
30
1
30
1
26
4
26
5
29
21
10
303
57
2
Highest AQI recorded in
February51AQI
Lowest AQI recorded in
November24AQI
202243AQI
18
13
20
1
1
30
9
8
24
7
26
4
20
3
1
28
25
6
23
7
12
18
1
207
97
1
Highest AQI recorded in
March71AQI
Lowest AQI recorded in
September28AQI
202140AQI
20
10
11
16
1
17
14
23
7
29
2
22
8
29
2
30
1
27
3
19
12
18
12
23
8
268
95
1
Highest AQI recorded in
February59AQI
Lowest AQI recorded in
August29AQI
202039AQI
5
8
9
12
18
30
31
26
5
25
5
27
4
14
16
16
15
201
65
Highest AQI recorded in
April54AQI
Lowest AQI recorded in
October29AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2025(Avg.)
44AQILeast Polluted Year Recorded
2023(Avg.)
37AQIHeilbronn's annual 2025 AQI (44) shows an average percentage change of 12.2% (worsened AQI) compared to previous years: 2020 (39), 2021 (40), 2022 (43), 2023 (37), 2024 (38).
