Country Background
HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

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+

August Air Quality Analysis

Heilbronn, Baden Wurttemberg, Germany

2022
2023
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
15th Aug 2025
65AQI
Lowest AQI recorded on
31st Aug 2025
16AQI

Same Day Analysis (1st August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 1st highest AQI at 56 of Moderate air quality on the same day.

Day & Night AQI Trend: 31st Jul - 1st Aug 2026

Heilbronn, Baden Wurttemberg, Germany

AQI
Day
Night
.

5 AM31st Jul 2026

9 PM

4 AM1st Aug 2026

Day time
Avg. Highest Time
11AM31st Jul

82AQI

Avg. Lowest Time
8PM31st Jul

70AQI

Night time
Avg. Highest Time
12AM1st Aug

72AQI

Avg. Lowest Time
4AM1st Aug

56AQI

In the last 24 hours,

Heilbronn's AQI reached its highest point of 82 at 11 AM during the Day, while the lowest point, 56, was recorded at 4 AM during the Night between 31st Jul and 1st Aug 2026.

Day & Night AQI Trend : Jul - Aug 2026

Heilbronn, Baden Wurttemberg, Germany

JulAug
03rd - 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 - 31st31st - 01st01st
Day
Night
3rd Jul 2026225 AMAQI
3rd Jul 2026246 AMAQI
3rd Jul 2026257 AMAQI
3rd Jul 2026268 AMAQI
3rd Jul 2026259 AMAQI
3rd Jul 20262510 AMAQI
3rd Jul 20262411 AMAQI
3rd Jul 20262512 PMAQI
3rd Jul 2026241 PMAQI
3rd Jul 2026222 PMAQI
3rd Jul 2026243 PMAQI
3rd Jul 2026264 PMAQI
3rd Jul 2026205 PMAQI
3rd Jul 2026266 PMAQI
3rd Jul 2026207 PMAQI
3rd Jul 2026248 PMAQI
3rd Jul 2026249 PMAQI
3rd Jul 20262410 PMAQI
3rd Jul 20262411 PMAQI
4th Jul 20261812 AMAQI
4th Jul 2026261 AMAQI
4th Jul 2026232 AMAQI
4th Jul 2026183 AMAQI
4th Jul 2026234 AMAQI

20°C13/26°C

4th Jul 2026185 AMAQI
4th Jul 2026176 AMAQI
4th Jul 2026227 AMAQI
4th Jul 2026248 AMAQI
4th Jul 2026189 AMAQI
4th Jul 20262410 AMAQI
4th Jul 20262211 AMAQI
4th Jul 20262312 PMAQI
4th Jul 2026221 PMAQI
4th Jul 2026262 PMAQI
4th Jul 2026213 PMAQI
4th Jul 2026244 PMAQI
4th Jul 2026225 PMAQI
4th Jul 2026266 PMAQI
4th Jul 2026217 PMAQI
4th Jul 2026148 PMAQI
4th Jul 2026229 PMAQI
4th Jul 20262410 PMAQI
4th Jul 20262311 PMAQI
5th Jul 20262212 AMAQI
5th Jul 2026221 AMAQI
5th Jul 2026182 AMAQI
5th Jul 2026193 AMAQI
5th Jul 2026184 AMAQI

20°C12/28°C

5th Jul 2026195 AMAQI
5th Jul 2026196 AMAQI
5th Jul 2026247 AMAQI
5th Jul 2026248 AMAQI
5th Jul 2026249 AMAQI
5th Jul 20262510 AMAQI
5th Jul 20262411 AMAQI
5th Jul 20262412 PMAQI
5th Jul 2026201 PMAQI
5th Jul 2026212 PMAQI
5th Jul 2026213 PMAQI
5th Jul 2026244 PMAQI
5th Jul 2026265 PMAQI
5th Jul 2026266 PMAQI
5th Jul 2026267 PMAQI
5th Jul 2026248 PMAQI
5th Jul 2026239 PMAQI
5th Jul 20262510 PMAQI
5th Jul 20262611 PMAQI
6th Jul 20262312 AMAQI
6th Jul 2026241 AMAQI
6th Jul 2026202 AMAQI
6th Jul 2026203 AMAQI
6th Jul 2026204 AMAQI

20°C15/27°C

6th Jul 2026185 AMAQI
6th Jul 2026186 AMAQI
6th Jul 2026207 AMAQI
6th Jul 2026228 AMAQI
6th Jul 2026229 AMAQI
6th Jul 20262010 AMAQI
6th Jul 20262011 AMAQI
6th Jul 20262012 PMAQI
6th Jul 2026231 PMAQI
6th Jul 2026242 PMAQI
6th Jul 2026233 PMAQI
6th Jul 2026304 PMAQI
6th Jul 2026285 PMAQI
6th Jul 2026306 PMAQI
6th Jul 2026287 PMAQI
6th Jul 2026288 PMAQI
6th Jul 2026259 PMAQI
6th Jul 20262810 PMAQI
6th Jul 20262811 PMAQI
7th Jul 20262612 AMAQI
7th Jul 2026261 AMAQI
7th Jul 2026262 AMAQI
7th Jul 2026243 AMAQI
7th Jul 2026234 AMAQI

22°C14/30°C

7th Jul 2026225 AMAQI
7th Jul 2026246 AMAQI
7th Jul 2026267 AMAQI
7th Jul 2026288 AMAQI
7th Jul 2026259 AMAQI
7th Jul 20262310 AMAQI
7th Jul 20263011 AMAQI
7th Jul 20263012 PMAQI
7th Jul 2026341 PMAQI
7th Jul 2026312 PMAQI
7th Jul 2026323 PMAQI
7th Jul 2026354 PMAQI
7th Jul 2026355 PMAQI
7th Jul 2026366 PMAQI
7th Jul 2026337 PMAQI
7th Jul 2026328 PMAQI
7th Jul 2026329 PMAQI
7th Jul 20263410 PMAQI
7th Jul 20263611 PMAQI
8th Jul 20263612 AMAQI
8th Jul 2026321 AMAQI
8th Jul 2026342 AMAQI
8th Jul 2026303 AMAQI
8th Jul 2026304 AMAQI

25°C16/34°C

8th Jul 2026245 AMAQI
8th Jul 2026286 AMAQI
8th Jul 2026187 AMAQI
8th Jul 2026128 AMAQI
8th Jul 202689 AMAQI
8th Jul 20262810 AMAQI
8th Jul 20262711 AMAQI
8th Jul 20262212 PMAQI
8th Jul 2026201 PMAQI
8th Jul 2026232 PMAQI
8th Jul 2026243 PMAQI
8th Jul 2026264 PMAQI
8th Jul 2026305 PMAQI
8th Jul 2026286 PMAQI
8th Jul 2026287 PMAQI
8th Jul 2026288 PMAQI
8th Jul 2026289 PMAQI
8th Jul 20262410 PMAQI
8th Jul 20262811 PMAQI
9th Jul 20262712 AMAQI
9th Jul 2026241 AMAQI
9th Jul 2026222 AMAQI
9th Jul 2026243 AMAQI
9th Jul 2026224 AMAQI

22°C17/26°C

9th Jul 2026215 AMAQI
9th Jul 2026206 AMAQI
9th Jul 2026227 AMAQI
9th Jul 2026278 AMAQI
9th Jul 2026269 AMAQI
9th Jul 20262610 AMAQI
9th Jul 20262611 AMAQI
9th Jul 20262412 PMAQI
9th Jul 2026221 PMAQI
9th Jul 2026262 PMAQI
9th Jul 2026263 PMAQI
9th Jul 2026294 PMAQI
9th Jul 2026285 PMAQI
9th Jul 2026276 PMAQI
9th Jul 2026287 PMAQI
9th Jul 2026268 PMAQI
9th Jul 2026249 PMAQI
9th Jul 20262810 PMAQI
9th Jul 20262911 PMAQI
10th Jul 20262912 AMAQI
10th Jul 2026281 AMAQI
10th Jul 2026282 AMAQI
10th Jul 2026273 AMAQI
10th Jul 2026264 AMAQI

22°C14/30°C

10th Jul 2026285 AMAQI
10th Jul 2026206 AMAQI
10th Jul 2026217 AMAQI
10th Jul 2026218 AMAQI
10th Jul 2026239 AMAQI
10th Jul 20263010 AMAQI
10th Jul 20262811 AMAQI
10th Jul 20263012 PMAQI
10th Jul 2026271 PMAQI
10th Jul 2026292 PMAQI
10th Jul 2026313 PMAQI
10th Jul 2026314 PMAQI
10th Jul 2026335 PMAQI
10th Jul 2026326 PMAQI
10th Jul 2026317 PMAQI
10th Jul 2026328 PMAQI
10th Jul 2026209 PMAQI
10th Jul 20262210 PMAQI
10th Jul 20262211 PMAQI
11th Jul 20262512 AMAQI
11th Jul 2026281 AMAQI
11th Jul 2026172 AMAQI
11th Jul 2026263 AMAQI
11th Jul 2026194 AMAQI

23°C14/31°C

11th Jul 2026245 AMAQI
11th Jul 2026216 AMAQI
11th Jul 2026217 AMAQI
11th Jul 2026208 AMAQI
11th Jul 2026239 AMAQI
11th Jul 20263010 AMAQI
11th Jul 20262611 AMAQI
11th Jul 20262412 PMAQI
11th Jul 2026221 PMAQI
11th Jul 2026182 PMAQI
11th Jul 2026123 PMAQI
11th Jul 2026274 PMAQI
11th Jul 2026125 PMAQI
11th Jul 2026216 PMAQI
11th Jul 2026287 PMAQI
11th Jul 2026278 PMAQI
11th Jul 2026209 PMAQI
11th Jul 20261910 PMAQI
11th Jul 20261611 PMAQI
12th Jul 20262612 AMAQI
12th Jul 2026181 AMAQI
12th Jul 2026262 AMAQI
12th Jul 2026273 AMAQI
12th Jul 2026244 AMAQI

24°C15/32°C

12th Jul 2026155 AMAQI
12th Jul 2026206 AMAQI
12th Jul 2026167 AMAQI
12th Jul 2026128 AMAQI
12th Jul 2026169 AMAQI
12th Jul 20262810 AMAQI
12th Jul 20261611 AMAQI
12th Jul 20261812 PMAQI
12th Jul 2026161 PMAQI
12th Jul 2026182 PMAQI
12th Jul 2026183 PMAQI
12th Jul 2026164 PMAQI
12th Jul 2026165 PMAQI
12th Jul 2026186 PMAQI
12th Jul 2026267 PMAQI
12th Jul 2026188 PMAQI
12th Jul 2026249 PMAQI
12th Jul 20262410 PMAQI
12th Jul 20262611 PMAQI
13th Jul 20262312 AMAQI
13th Jul 2026201 AMAQI
13th Jul 2026262 AMAQI
13th Jul 2026223 AMAQI
13th Jul 2026234 AMAQI

24°C14/31°C

13th Jul 2026195 AMAQI
13th Jul 2026186 AMAQI
13th Jul 2026197 AMAQI
13th Jul 2026188 AMAQI
13th Jul 2026229 AMAQI
13th Jul 20262610 AMAQI
13th Jul 20261711 AMAQI
13th Jul 20261712 PMAQI
13th Jul 2026171 PMAQI
13th Jul 2026192 PMAQI
13th Jul 2026243 PMAQI
13th Jul 2026324 PMAQI
13th Jul 2026325 PMAQI
13th Jul 2026306 PMAQI
13th Jul 2026317 PMAQI
13th Jul 2026288 PMAQI
13th Jul 2026279 PMAQI
13th Jul 20263110 PMAQI
13th Jul 20263011 PMAQI
14th Jul 20263212 AMAQI
14th Jul 2026281 AMAQI
14th Jul 2026312 AMAQI
14th Jul 2026323 AMAQI
14th Jul 2026274 AMAQI

25°C16/34°C

14th Jul 2026255 AMAQI
14th Jul 2026236 AMAQI
14th Jul 2026227 AMAQI
14th Jul 2026228 AMAQI
14th Jul 2026269 AMAQI
14th Jul 20263110 AMAQI
14th Jul 20263011 AMAQI
14th Jul 20262912 PMAQI
14th Jul 2026301 PMAQI
14th Jul 2026312 PMAQI
14th Jul 2026293 PMAQI
14th Jul 2026324 PMAQI
14th Jul 2026325 PMAQI
14th Jul 2026336 PMAQI
14th Jul 2026367 PMAQI
14th Jul 2026358 PMAQI
14th Jul 2026309 PMAQI
14th Jul 20263010 PMAQI
14th Jul 20262611 PMAQI
15th Jul 20263512 AMAQI
15th Jul 2026321 AMAQI
15th Jul 2026302 AMAQI
15th Jul 2026313 AMAQI
15th Jul 2026274 AMAQI

24°C18/35°C

15th Jul 2026255 AMAQI
15th Jul 2026226 AMAQI
15th Jul 2026217 AMAQI
15th Jul 2026228 AMAQI
15th Jul 2026249 AMAQI
15th Jul 20262410 AMAQI
15th Jul 20262611 AMAQI
15th Jul 20262312 PMAQI
15th Jul 2026261 PMAQI
15th Jul 2026262 PMAQI
15th Jul 2026283 PMAQI
15th Jul 2026254 PMAQI
15th Jul 2026245 PMAQI
15th Jul 2026266 PMAQI
15th Jul 2026287 PMAQI
15th Jul 2026288 PMAQI
15th Jul 2026269 PMAQI
15th Jul 20262610 PMAQI
15th Jul 20262711 PMAQI
16th Jul 20262812 AMAQI
16th Jul 2026281 AMAQI
16th Jul 2026302 AMAQI
16th Jul 2026273 AMAQI
16th Jul 2026274 AMAQI

22°C16/29°C

16th Jul 2026275 AMAQI
16th Jul 2026226 AMAQI
16th Jul 2026227 AMAQI
16th Jul 2026218 AMAQI
16th Jul 2026229 AMAQI
16th Jul 20262310 AMAQI
16th Jul 20262911 AMAQI
16th Jul 20262812 PMAQI
16th Jul 2026261 PMAQI
16th Jul 2026292 PMAQI
16th Jul 2026253 PMAQI
16th Jul 2026304 PMAQI
16th Jul 2026285 PMAQI
16th Jul 2026286 PMAQI
16th Jul 2026287 PMAQI
16th Jul 2026288 PMAQI
16th Jul 2026289 PMAQI
16th Jul 20262710 PMAQI
16th Jul 20262611 PMAQI
17th Jul 20262712 AMAQI
17th Jul 2026261 AMAQI
17th Jul 2026282 AMAQI
17th Jul 2026283 AMAQI
17th Jul 2026264 AMAQI

23°C16/31°C

17th Jul 2026265 AMAQI
17th Jul 2026246 AMAQI
17th Jul 2026247 AMAQI
17th Jul 2026228 AMAQI
17th Jul 2026339 AMAQI
17th Jul 20263110 AMAQI
17th Jul 20263611 AMAQI
17th Jul 20264012 PMAQI
17th Jul 2026311 PMAQI
17th Jul 2026312 PMAQI
17th Jul 2026333 PMAQI
17th Jul 2026314 PMAQI
17th Jul 2026315 PMAQI
17th Jul 2026296 PMAQI
17th Jul 2026277 PMAQI
17th Jul 2026278 PMAQI
17th Jul 2026299 PMAQI
17th Jul 20262710 PMAQI
17th Jul 20262711 PMAQI
18th Jul 20262912 AMAQI
18th Jul 2026251 AMAQI
18th Jul 2026212 AMAQI
18th Jul 2026253 AMAQI
18th Jul 2026234 AMAQI

22°C17/31°C

18th Jul 2026235 AMAQI
18th Jul 2026236 AMAQI
18th Jul 2026257 AMAQI
18th Jul 2026238 AMAQI
18th Jul 2026219 AMAQI
18th Jul 20262310 AMAQI
18th Jul 20262111 AMAQI
18th Jul 20263012 PMAQI
18th Jul 2026421 PMAQI
18th Jul 2026492 PMAQI
18th Jul 2026503 PMAQI
18th Jul 2026524 PMAQI
18th Jul 2026485 PMAQI
18th Jul 2026466 PMAQI
18th Jul 2026467 PMAQI
18th Jul 2026428 PMAQI
18th Jul 2026429 PMAQI
18th Jul 20264610 PMAQI
18th Jul 20264411 PMAQI
19th Jul 20264412 AMAQI
19th Jul 2026481 AMAQI
19th Jul 2026482 AMAQI
19th Jul 2026483 AMAQI
19th Jul 2026484 AMAQI

21°C15/29°C

19th Jul 2026405 AMAQI
19th Jul 2026446 AMAQI
19th Jul 2026447 AMAQI
19th Jul 2026448 AMAQI
19th Jul 2026509 AMAQI
19th Jul 20265410 AMAQI
19th Jul 20264911 AMAQI
19th Jul 20264212 PMAQI
19th Jul 2026401 PMAQI
19th Jul 2026332 PMAQI
19th Jul 2026313 PMAQI
19th Jul 2026404 PMAQI
19th Jul 2026385 PMAQI
19th Jul 2026366 PMAQI
19th Jul 2026387 PMAQI
19th Jul 2026338 PMAQI
19th Jul 2026319 PMAQI
19th Jul 20263110 PMAQI
19th Jul 20263311 PMAQI
20th Jul 20262912 AMAQI
20th Jul 2026331 AMAQI
20th Jul 2026312 AMAQI
20th Jul 2026313 AMAQI
20th Jul 2026294 AMAQI

18°C14/24°C

20th Jul 2026295 AMAQI
20th Jul 2026296 AMAQI
20th Jul 2026297 AMAQI
20th Jul 2026298 AMAQI
20th Jul 2026279 AMAQI
20th Jul 20262710 AMAQI
20th Jul 20262311 AMAQI
20th Jul 20262312 PMAQI
20th Jul 2026251 PMAQI
20th Jul 2026232 PMAQI
20th Jul 2026233 PMAQI
20th Jul 2026214 PMAQI
20th Jul 2026255 PMAQI
20th Jul 2026256 PMAQI
20th Jul 2026217 PMAQI
20th Jul 2026218 PMAQI
20th Jul 2026219 PMAQI
20th Jul 20262110 PMAQI
20th Jul 20262511 PMAQI
21st Jul 20262112 AMAQI
21st Jul 2026211 AMAQI
21st Jul 2026252 AMAQI
21st Jul 2026213 AMAQI
21st Jul 2026214 AMAQI

17°C10/24°C

21st Jul 2026316 AMAQI
21st Jul 2026257 AMAQI
21st Jul 2026298 AMAQI
21st Jul 2026219 AMAQI
21st Jul 20262510 AMAQI
21st Jul 20262511 AMAQI
21st Jul 20261812 PMAQI
21st Jul 2026251 PMAQI
21st Jul 2026252 PMAQI
21st Jul 2026233 PMAQI
21st Jul 2026254 PMAQI
21st Jul 2026335 PMAQI
21st Jul 2026276 PMAQI
21st Jul 2026277 PMAQI
21st Jul 2026258 PMAQI
21st Jul 2026259 PMAQI
21st Jul 20262710 PMAQI
21st Jul 20262711 PMAQI
22nd Jul 20263812 AMAQI
22nd Jul 2026381 AMAQI
22nd Jul 2026422 AMAQI
22nd Jul 2026423 AMAQI
22nd Jul 2026384 AMAQI

17°C10/24°C

22nd Jul 2026385 AMAQI
22nd Jul 2026406 AMAQI
22nd Jul 2026337 AMAQI
22nd Jul 2026298 AMAQI
22nd Jul 2026259 AMAQI
22nd Jul 20263310 AMAQI
22nd Jul 20262911 AMAQI
22nd Jul 20262512 PMAQI
22nd Jul 2026231 PMAQI
22nd Jul 2026252 PMAQI
22nd Jul 2026213 PMAQI
22nd Jul 2026254 PMAQI
22nd Jul 2026255 PMAQI
22nd Jul 2026486 PMAQI
22nd Jul 2026507 PMAQI
22nd Jul 2026508 PMAQI
22nd Jul 2026219 PMAQI
22nd Jul 20262710 PMAQI
22nd Jul 20263011 PMAQI
23rd Jul 20263012 AMAQI
23rd Jul 2026211 AMAQI
23rd Jul 2026212 AMAQI
23rd Jul 2026213 AMAQI
23rd Jul 2026214 AMAQI

19°C11/26°C

23rd Jul 2026215 AMAQI
23rd Jul 2026216 AMAQI
23rd Jul 2026307 AMAQI
23rd Jul 2026218 AMAQI
23rd Jul 2026229 AMAQI
23rd Jul 20262210 AMAQI
23rd Jul 20262111 AMAQI
23rd Jul 20262112 PMAQI
23rd Jul 2026211 PMAQI
23rd Jul 2026212 PMAQI
23rd Jul 2026253 PMAQI
23rd Jul 2026234 PMAQI
23rd Jul 2026215 PMAQI
23rd Jul 2026216 PMAQI
23rd Jul 2026217 PMAQI
23rd Jul 2026218 PMAQI
23rd Jul 2026239 PMAQI
23rd Jul 20262310 PMAQI
23rd Jul 20262111 PMAQI
24th Jul 20262712 AMAQI
24th Jul 2026211 AMAQI
24th Jul 2026212 AMAQI
24th Jul 2026213 AMAQI
24th Jul 2026214 AMAQI

18°C10/25°C

24th Jul 2026215 AMAQI
24th Jul 2026316 AMAQI
24th Jul 2026297 AMAQI
24th Jul 2026368 AMAQI
24th Jul 2026429 AMAQI
24th Jul 20263110 AMAQI
24th Jul 20264011 AMAQI
24th Jul 20264812 PMAQI
24th Jul 2026401 PMAQI
24th Jul 2026402 PMAQI
24th Jul 2026253 PMAQI
24th Jul 2026274 PMAQI
24th Jul 2026255 PMAQI
24th Jul 2026256 PMAQI
24th Jul 2026257 PMAQI
24th Jul 2026298 PMAQI
24th Jul 2026279 PMAQI
24th Jul 20262710 PMAQI
24th Jul 20262511 PMAQI
25th Jul 20262512 AMAQI
25th Jul 2026271 AMAQI
25th Jul 2026272 AMAQI
25th Jul 2026273 AMAQI
25th Jul 2026274 AMAQI

20°C10/28°C

25th Jul 2026275 AMAQI
25th Jul 2026256 AMAQI
25th Jul 2026257 AMAQI
25th Jul 2026258 AMAQI
25th Jul 2026259 AMAQI
25th Jul 20263610 AMAQI
25th Jul 20262511 AMAQI
25th Jul 20262512 PMAQI
25th Jul 2026251 PMAQI
25th Jul 2026232 PMAQI
25th Jul 2026253 PMAQI
25th Jul 2026254 PMAQI
25th Jul 2026235 PMAQI
25th Jul 2026236 PMAQI
25th Jul 2026217 PMAQI
25th Jul 2026258 PMAQI
25th Jul 2026239 PMAQI
25th Jul 20262310 PMAQI
25th Jul 20262311 PMAQI
26th Jul 20262112 AMAQI
26th Jul 2026231 AMAQI
26th Jul 2026232 AMAQI
26th Jul 2026253 AMAQI
26th Jul 2026214 AMAQI

23°C14/33°C

26th Jul 2026235 AMAQI
26th Jul 2026216 AMAQI
26th Jul 2026257 AMAQI
26th Jul 2026238 AMAQI
26th Jul 2026259 AMAQI
26th Jul 20262510 AMAQI
26th Jul 20262511 AMAQI
26th Jul 20262312 PMAQI
26th Jul 2026251 PMAQI
26th Jul 2026252 PMAQI
26th Jul 2026253 PMAQI
26th Jul 2026254 PMAQI
26th Jul 2026255 PMAQI
26th Jul 2026296 PMAQI
26th Jul 2026297 PMAQI
26th Jul 2026278 PMAQI
26th Jul 2026299 PMAQI
26th Jul 20262710 PMAQI
26th Jul 20262711 PMAQI
27th Jul 20262912 AMAQI
27th Jul 2026271 AMAQI
27th Jul 2026272 AMAQI
27th Jul 2026253 AMAQI
27th Jul 2026294 AMAQI

24°C16/31°C

27th Jul 2026275 AMAQI
27th Jul 2026256 AMAQI
27th Jul 2026257 AMAQI
27th Jul 2026278 AMAQI
27th Jul 2026259 AMAQI
27th Jul 20262710 AMAQI
27th Jul 20262511 AMAQI
27th Jul 20262812 PMAQI
27th Jul 2026381 PMAQI
27th Jul 2026422 PMAQI
27th Jul 2026383 PMAQI
27th Jul 2026444 PMAQI
27th Jul 2026235 PMAQI
27th Jul 2026236 PMAQI
27th Jul 2026257 PMAQI
27th Jul 2026218 PMAQI
27th Jul 2026219 PMAQI
27th Jul 20262110 PMAQI
27th Jul 20262111 PMAQI
28th Jul 20263812 AMAQI
28th Jul 2026211 AMAQI
28th Jul 2026212 AMAQI
28th Jul 2026253 AMAQI
28th Jul 2026254 AMAQI

21°C16/26°C

28th Jul 2026235 AMAQI
28th Jul 2026216 AMAQI
28th Jul 2026237 AMAQI
28th Jul 2026238 AMAQI
28th Jul 2026299 AMAQI
28th Jul 20263310 AMAQI
28th Jul 20264211 AMAQI
28th Jul 20263812 PMAQI
28th Jul 2026271 PMAQI
28th Jul 2026252 PMAQI
28th Jul 2026253 PMAQI
28th Jul 2026274 PMAQI
28th Jul 2026255 PMAQI
28th Jul 2026276 PMAQI
28th Jul 2026257 PMAQI
28th Jul 2026258 PMAQI
28th Jul 2026279 PMAQI
28th Jul 20262510 PMAQI
28th Jul 20263311 PMAQI
29th Jul 20262512 AMAQI
29th Jul 2026461 AMAQI
29th Jul 2026272 AMAQI
29th Jul 2026233 AMAQI
29th Jul 2026254 AMAQI

22°C13/31°C

29th Jul 2026235 AMAQI
29th Jul 2026256 AMAQI
29th Jul 2026257 AMAQI
29th Jul 2026318 AMAQI
29th Jul 2026299 AMAQI
29th Jul 20263310 AMAQI
29th Jul 20264011 AMAQI
29th Jul 20264012 PMAQI
29th Jul 2026601 PMAQI
29th Jul 2026482 PMAQI
29th Jul 2026423 PMAQI
29th Jul 2026534 PMAQI
29th Jul 2026365 PMAQI
29th Jul 2026386 PMAQI
29th Jul 2026337 PMAQI
29th Jul 2026298 PMAQI
29th Jul 2026389 PMAQI
29th Jul 20263810 PMAQI
29th Jul 20264211 PMAQI
30th Jul 20264212 AMAQI
30th Jul 2026461 AMAQI
30th Jul 2026502 AMAQI
30th Jul 2026463 AMAQI
30th Jul 2026484 AMAQI

27°C16/37°C

30th Jul 2026565 AMAQI
30th Jul 2026566 AMAQI
30th Jul 2026587 AMAQI
30th Jul 2026588 AMAQI
30th Jul 2026589 AMAQI
30th Jul 20265910 AMAQI
30th Jul 20266011 AMAQI
30th Jul 20266212 PMAQI
30th Jul 2026531 PMAQI
30th Jul 2026542 PMAQI
30th Jul 2026483 PMAQI
30th Jul 2026624 PMAQI
30th Jul 2026785 PMAQI
30th Jul 2026716 PMAQI
30th Jul 2026827 PMAQI
30th Jul 2026808 PMAQI
30th Jul 2026689 PMAQI
30th Jul 20266410 PMAQI
30th Jul 20266711 PMAQI
31st Jul 20266812 AMAQI
31st Jul 2026681 AMAQI
31st Jul 2026712 AMAQI
31st Jul 2026673 AMAQI
31st Jul 2026714 AMAQI

28°C20/40°C

31st Jul 2026705 AMAQI
31st Jul 2026716 AMAQI
31st Jul 2026717 AMAQI
31st Jul 2026728 AMAQI
31st Jul 2026749 AMAQI
31st Jul 20267610 AMAQI
31st Jul 20268211 AMAQI
31st Jul 20267612 PMAQI
31st Jul 2026741 PMAQI
31st Jul 2026782 PMAQI
31st Jul 2026783 PMAQI
31st Jul 2026794 PMAQI
31st Jul 2026815 PMAQI
31st Jul 2026726 PMAQI
31st Jul 2026787 PMAQI
31st Jul 2026708 PMAQI
31st Jul 2026749 PMAQI
31st Jul 20267110 PMAQI
31st Jul 20267011 PMAQI
1st Aug 20267212 AMAQI
1st Aug 2026721 AMAQI
1st Aug 2026572 AMAQI
1st Aug 2026563 AMAQI
1st Aug 2026564 AMAQI

24°C18/36°C

1st Aug 2026585 AMAQI
5 AM
1st Aug 2026586 AMAQI
1st Aug 2026557 AMAQI
1st Aug 2026598 AMAQI
1st Aug 2026579 AMAQI
1st Aug 20265710 AMAQI
1st Aug 20265711 AMAQI
1st Aug 20265712 PMAQI
1st Aug 2026541 PMAQI
1 PM
1st Aug 2026562 PMAQI
1st Aug 2026573 PMAQI
1st Aug 2026624 PMAQI
1st Aug 2026595 PMAQI
1st Aug 2026546 PMAQI
1st Aug 2026507 PMAQI
1st Aug 2026508 PMAQI
1st Aug 2026509 PMAQI
9 PM
1st Aug 20264610 PMAQI
1st Aug 20264011 PMAQI
1 AM
4 AM

22°C17/25°C

Day time
Avg. Highest Time
4 PM

34AQI

1 hours / Day
30 hours / Month
Avg. Lowest Time
5 AM - 8 AM

28AQI

4 hours / Day
120 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 4 PM to 4 PM (Avg. 34), while the lowest AQI was between 5 AM to 8 AM (Avg. 28).
Night time
Avg. Highest Time
12 AM - 1 AM

31AQI

2 hours / Day
60 hours / Month
Avg. Lowest Time
3 AM - 4 AM

29AQI

2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 1 AM (Avg. 31), while the lowest AQI was between 3 AM to 4 AM (Avg. 29).

2026 Days Vs Air Quality

Heilbronn, Baden Wurttemberg, Germany

2026

78%

164

20%

42

2%

4

Total number of days with different AQI categories in last 213 days in 2026 (152 days remaining)

Good
164 Days
Moderate
42 Days
Poor
4 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 78%

Health Risk Level:

Low

In 2026, 78% of 213 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

Heilbronn, Baden Wurttemberg, 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
54AQI (US)
2nd January 2026
23AQI (US)
3rd January 2026
24AQI (US)
4th January 2026
34AQI (US)
5th January 2026
47AQI (US)
6th January 2026
56AQI (US)
7th January 2026
69AQI (US)
8th January 2026
37AQI (US)
9th January 2026
22AQI (US)
10th January 2026
12AQI (US)
11th January 2026
55AQI (US)
12th January 2026
54AQI (US)
13th January 2026
39AQI (US)
14th January 2026
52AQI (US)
15th January 2026
52AQI (US)
16th January 2026
46AQI (US)
17th January 2026
62AQI (US)
18th January 2026
65AQI (US)
19th January 2026
68AQI (US)
20th January 2026
83AQI (US)
21st January 2026
86AQI (US)
22nd January 2026
112AQI (US)
23rd January 2026
120AQI (US)
24th January 2026
123AQI (US)
25th January 2026
112AQI (US)
26th January 2026
83AQI (US)
27th January 2026
41AQI (US)
28th January 2026
51AQI (US)
29th January 2026
68AQI (US)
30th January 2026
40AQI (US)
31st January 2026
50AQI (US)
1st February 2026
47AQI (US)
2nd February 2026
68AQI (US)
3rd February 2026
86AQI (US)
4th February 2026
80AQI (US)
5th February 2026
74AQI (US)
6th February 2026
88AQI (US)
7th February 2026
37AQI (US)
8th February 2026
40AQI (US)
9th February 2026
39AQI (US)
10th February 2026
61AQI (US)
11th February 2026
13AQI (US)
12th February 2026
9AQI (US)
13th February 2026
12AQI (US)
14th February 2026
26AQI (US)
15th February 2026
20AQI (US)
16th February 2026
36AQI (US)
17th February 2026
41AQI (US)
18th February 2026
36AQI (US)
19th February 2026
38AQI (US)
20th February 2026
62AQI (US)
21st February 2026
41AQI (US)
22nd February 2026
8AQI (US)
23rd February 2026
20AQI (US)
24th February 2026
37AQI (US)
25th February 2026
18AQI (US)
26th February 2026
23AQI (US)
27th February 2026
39AQI (US)
28th February 2026
20AQI (US)
1st March 2026
29AQI (US)
2nd March 2026
36AQI (US)
3rd March 2026
46AQI (US)
4th March 2026
71AQI (US)
5th March 2026
60AQI (US)
6th March 2026
79AQI (US)
7th March 2026
84AQI (US)
8th March 2026
83AQI (US)
9th March 2026
93AQI (US)
10th March 2026
83AQI (US)
11th March 2026
34AQI (US)
12th March 2026
22AQI (US)
13th March 2026
24AQI (US)
14th March 2026
35AQI (US)
15th March 2026
27AQI (US)
16th March 2026
23AQI (US)
17th March 2026
19AQI (US)
18th March 2026
52AQI (US)
19th March 2026
83AQI (US)
20th March 2026
79AQI (US)
21st March 2026
100AQI (US)
22nd March 2026
71AQI (US)
23rd March 2026
58AQI (US)
24th March 2026
70AQI (US)
25th March 2026
44AQI (US)
26th March 2026
19AQI (US)
27th March 2026
20AQI (US)
28th March 2026
31AQI (US)
29th March 2026
26AQI (US)
30th March 2026
22AQI (US)
31st March 2026
23AQI (US)
1st April 2026
32AQI (US)
2nd April 2026
28AQI (US)
3rd April 2026
29AQI (US)
4th April 2026
25AQI (US)
5th April 2026
30AQI (US)
6th April 2026
25AQI (US)
7th April 2026
25AQI (US)
8th April 2026
25AQI (US)
9th April 2026
25AQI (US)
10th April 2026
29AQI (US)
11th April 2026
40AQI (US)
12th April 2026
26AQI (US)
13th April 2026
53AQI (US)
14th April 2026
62AQI (US)
15th April 2026
66AQI (US)
16th April 2026
32AQI (US)
17th April 2026
18th April 2026
31AQI (US)
19th April 2026
36AQI (US)
20th April 2026
14AQI (US)
21st April 2026
20AQI (US)
22nd April 2026
23rd April 2026
22AQI (US)
24th April 2026
22AQI (US)
25th April 2026
26AQI (US)
26th April 2026
25AQI (US)
27th April 2026
26AQI (US)
28th April 2026
22AQI (US)
29th April 2026
20AQI (US)
30th April 2026
21AQI (US)
1st May 2026
26AQI (US)
2nd May 2026
18AQI (US)
3rd May 2026
19AQI (US)
4th May 2026
25AQI (US)
5th May 2026
29AQI (US)
6th May 2026
26AQI (US)
7th May 2026
27AQI (US)
8th May 2026
26AQI (US)
9th May 2026
10th May 2026
22AQI (US)
11th May 2026
15AQI (US)
12th May 2026
19AQI (US)
13th May 2026
21AQI (US)
14th May 2026
21AQI (US)
15th May 2026
27AQI (US)
16th May 2026
35AQI (US)
17th May 2026
38AQI (US)
18th May 2026
33AQI (US)
19th May 2026
33AQI (US)
20th May 2026
33AQI (US)
21st May 2026
33AQI (US)
22nd May 2026
34AQI (US)
23rd May 2026
39AQI (US)
24th May 2026
50AQI (US)
25th May 2026
43AQI (US)
26th May 2026
34AQI (US)
27th May 2026
30AQI (US)
28th May 2026
26AQI (US)
29th May 2026
22AQI (US)
30th May 2026
19AQI (US)
31st May 2026
27AQI (US)
1st June 2026
27AQI (US)
2nd June 2026
26AQI (US)
3rd June 2026
22AQI (US)
4th June 2026
18AQI (US)
5th June 2026
16AQI (US)
6th June 2026
20AQI (US)
7th June 2026
19AQI (US)
8th June 2026
22AQI (US)
9th June 2026
23AQI (US)
10th June 2026
22AQI (US)
11th June 2026
20AQI (US)
12th June 2026
21AQI (US)
13th June 2026
19AQI (US)
14th June 2026
20AQI (US)
15th June 2026
21AQI (US)
16th June 2026
25AQI (US)
17th June 2026
28AQI (US)
18th June 2026
25AQI (US)
19th June 2026
24AQI (US)
20th June 2026
25AQI (US)
21st June 2026
30AQI (US)
22nd June 2026
25AQI (US)
23rd June 2026
39AQI (US)
24th June 2026
41AQI (US)
25th June 2026
34AQI (US)
26th June 2026
30AQI (US)
27th June 2026
33AQI (US)
28th June 2026
27AQI (US)
29th June 2026
25AQI (US)
30th June 2026
23AQI (US)
1st July 2026
24AQI (US)
2nd July 2026
24AQI (US)
3rd July 2026
24AQI (US)
4th July 2026
22AQI (US)
5th July 2026
23AQI (US)
6th July 2026
23AQI (US)
7th July 2026
29AQI (US)
8th July 2026
26AQI (US)
9th July 2026
25AQI (US)
10th July 2026
27AQI (US)
11th July 2026
22AQI (US)
12th July 2026
20AQI (US)
13th July 2026
24AQI (US)
14th July 2026
29AQI (US)
15th July 2026
26AQI (US)
16th July 2026
27AQI (US)
17th July 2026
29AQI (US)
18th July 2026
34AQI (US)
19th July 2026
41AQI (US)
20th July 2026
26AQI (US)
21st July 2026
25AQI (US)
22nd July 2026
33AQI (US)
23rd July 2026
22AQI (US)
24th July 2026
29AQI (US)
25th July 2026
25AQI (US)
26th July 2026
25AQI (US)
27th July 2026
28AQI (US)
28th July 2026
27AQI (US)
29th July 2026
35AQI (US)
30th July 2026
59AQI (US)
31st July 2026
73AQI (US)
1st August 2026
56AQI (US)
2nd August 2026
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

59AQI (US)

40AQI (US)

50AQI (US)

30AQI (US)

28AQI (US)

25AQI (US)

29AQI (US)

56AQI (US)

No. of days

Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days

202638AQI (US)

12
15
4
21
7
17
14
25
3
30
30
29
2
1
164
42
4

Highest AQI (US) recorded in

January

59AQI (US)

Lowest AQI (US) recorded in

June

25AQI (US)

202543AQI (US)

15
15
1
7
18
3
7
24
28
2
30
1
26
4
31
26
5
29
1
19
12
9
21
5
26
232
129
4

Highest AQI (US) recorded in

February

69AQI (US)

Lowest AQI (US) recorded in

September

24AQI (US)

202438AQI (US)

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 (US) recorded in

January

54AQI (US)

Lowest AQI (US) recorded in

October

31AQI (US)

202337AQI (US)

24
6
14
12
2
23
8
26
2
26
5
28
2
30
1
30
1
26
4
26
5
29
21
10
303
56
2

Highest AQI (US) recorded in

February

51AQI (US)

Lowest AQI (US) recorded in

November

24AQI (US)

202243AQI (US)

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 (US) recorded in

March

71AQI (US)

Lowest AQI (US) recorded in

September

28AQI (US)

202140AQI (US)

19
10
11
16
1
17
14
23
7
29
2
22
8
29
2
30
1
27
3
19
12
18
12
23
8
267
95
1

Highest AQI (US) recorded in

February

59AQI (US)

Lowest AQI (US) recorded in

August

29AQI (US)

202039AQI (US)

5
8
9
12
18
30
31
26
5
25
5
27
4
14
16
16
15
201
65

Highest AQI (US) recorded in

April

54AQI (US)

Lowest AQI (US) recorded in

October

29AQI (US)

Most & Least Polluted Years Over the Last 7 Years

Most Polluted Year Recorded
2025(Avg.)
43AQI (US)
Least Polluted Year Recorded
2023(Avg.)
37AQI (US)

Heilbronn's annual 2026 AQI (US) (38) shows an average percentage change of -4.6% (improved AQI (US)) compared to previous years: 2020 (39), 2021 (40), 2022 (43), 2023 (37), 2024 (38), 2025 (43).