Country Background
HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

Westerland, Sylt, Schleswig Holstein, 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

Westerland, Sylt, Schleswig Holstein, Germany

2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
18th Jul 2026
43AQI
Lowest AQI recorded on
3rd Jul 2026
16AQI

Same Day Analysis (30th July):
On this day, AQI across the 2 years varied significantly: 2026 ranks 1st highest AQI at 26 of Good air quality on the same day.

Day & Night AQI Trend: 30th Jul - 31st Jul 2026

Westerland, Sylt, Schleswig Holstein, Germany

AQI
Day
Night
.

5 AM30th Jul 2026

9 PM

4 AM31st Jul 2026

Day time
Avg. Highest Time
6AM30th Jul

31AQI

Avg. Lowest Time
11AM30th Jul

21AQI

Night time
Avg. Highest Time
3AM31st Jul

31AQI

Avg. Lowest Time
4AM31st Jul

25AQI

In the last 24 hours,

Westerland's AQI reached its highest point of 31 at 6 AM during the Day, while the lowest point, 21, was recorded at 11 AM during the Day between 30th Jul and 31st Jul 2026.

Day & Night AQI Trend : Jul 2026

Westerland, Sylt, Schleswig Holstein, Germany

Jul
02nd - 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 - 31st31st
Day
Night
2nd Jul 2026145 AMAQI
2nd Jul 2026196 AMAQI
2nd Jul 202667 AMAQI
2nd Jul 2026128 AMAQI
2nd Jul 2026209 AMAQI
2nd Jul 20262210 AMAQI
2nd Jul 20262211 AMAQI
2nd Jul 20262212 PMAQI
2nd Jul 2026221 PMAQI
2nd Jul 2026222 PMAQI
2nd Jul 2026233 PMAQI
2nd Jul 2026174 PMAQI
2nd Jul 2026225 PMAQI
2nd Jul 2026246 PMAQI
2nd Jul 2026177 PMAQI
2nd Jul 2026248 PMAQI
2nd Jul 2026229 PMAQI
2nd Jul 20262410 PMAQI
2nd Jul 20262411 PMAQI
3rd Jul 20262512 AMAQI
3rd Jul 2026261 AMAQI
3rd Jul 2026162 AMAQI
3rd Jul 2026163 AMAQI
3rd Jul 2026164 AMAQI

18°C17/18°C

3rd Jul 2026225 AMAQI
3rd Jul 2026126 AMAQI
3rd Jul 2026147 AMAQI
3rd Jul 2026148 AMAQI
3rd Jul 202689 AMAQI
3rd Jul 2026610 AMAQI
3rd Jul 2026511 AMAQI
3rd Jul 2026412 PMAQI
3rd Jul 202671 PMAQI
3rd Jul 2026162 PMAQI
3rd Jul 2026163 PMAQI
3rd Jul 202684 PMAQI
3rd Jul 2026235 PMAQI
3rd Jul 2026166 PMAQI
3rd Jul 2026167 PMAQI
3rd Jul 2026278 PMAQI
3rd Jul 2026249 PMAQI
3rd Jul 20262410 PMAQI
3rd Jul 20262611 PMAQI
4th Jul 20262612 AMAQI
4th Jul 2026241 AMAQI
4th Jul 2026222 AMAQI
4th Jul 2026173 AMAQI
4th Jul 2026204 AMAQI

16°C16/17°C

4th Jul 202685 AMAQI
4th Jul 2026186 AMAQI
4th Jul 2026177 AMAQI
4th Jul 2026188 AMAQI
4th Jul 2026129 AMAQI
4th Jul 20262410 AMAQI
4th Jul 20262211 AMAQI
4th Jul 20262212 PMAQI
4th Jul 2026141 PMAQI
4th Jul 2026232 PMAQI
4th Jul 202683 PMAQI
4th Jul 2026204 PMAQI
4th Jul 2026145 PMAQI
4th Jul 202646 PMAQI
4th Jul 2026127 PMAQI
4th Jul 2026128 PMAQI
4th Jul 2026129 PMAQI
4th Jul 20261410 PMAQI
4th Jul 20261411 PMAQI
5th Jul 20261912 AMAQI
5th Jul 2026211 AMAQI
5th Jul 2026182 AMAQI
5th Jul 2026183 AMAQI
5th Jul 2026124 AMAQI

16°C16/17°C

5th Jul 2026185 AMAQI
5th Jul 2026186 AMAQI
5th Jul 2026207 AMAQI
5th Jul 2026238 AMAQI
5th Jul 2026229 AMAQI
5th Jul 20262010 AMAQI
5th Jul 20262211 AMAQI
5th Jul 20261712 PMAQI
5th Jul 2026161 PMAQI
5th Jul 2026202 PMAQI
5th Jul 2026193 PMAQI
5th Jul 2026174 PMAQI
5th Jul 2026215 PMAQI
5th Jul 2026236 PMAQI
5th Jul 2026267 PMAQI
5th Jul 2026168 PMAQI
5th Jul 2026229 PMAQI
5th Jul 20261610 PMAQI
5th Jul 20262511 PMAQI
6th Jul 20262412 AMAQI
6th Jul 2026221 AMAQI
6th Jul 2026182 AMAQI
6th Jul 2026163 AMAQI
6th Jul 2026184 AMAQI

16°C15/17°C

6th Jul 2026195 AMAQI
6th Jul 2026186 AMAQI
6th Jul 2026207 AMAQI
6th Jul 2026238 AMAQI
6th Jul 2026159 AMAQI
6th Jul 20261810 AMAQI
6th Jul 2026411 AMAQI
6th Jul 2026412 PMAQI
6th Jul 2026221 PMAQI
6th Jul 2026222 PMAQI
6th Jul 2026253 PMAQI
6th Jul 2026264 PMAQI
6th Jul 2026175 PMAQI
6th Jul 2026266 PMAQI
6th Jul 2026267 PMAQI
6th Jul 2026268 PMAQI
6th Jul 2026279 PMAQI
6th Jul 20262810 PMAQI
6th Jul 20262911 PMAQI
7th Jul 20262412 AMAQI
7th Jul 2026281 AMAQI
7th Jul 2026212 AMAQI
7th Jul 2026223 AMAQI
7th Jul 2026204 AMAQI

16°C15/17°C

7th Jul 2026225 AMAQI
7th Jul 2026206 AMAQI
7th Jul 2026247 AMAQI
7th Jul 2026278 AMAQI
7th Jul 2026249 AMAQI
7th Jul 20262810 AMAQI
7th Jul 20262711 AMAQI
7th Jul 20261412 PMAQI
7th Jul 2026271 PMAQI
7th Jul 2026282 PMAQI
7th Jul 2026263 PMAQI
7th Jul 2026244 PMAQI
7th Jul 2026285 PMAQI
7th Jul 2026306 PMAQI
7th Jul 202657 PMAQI
7th Jul 2026248 PMAQI
7th Jul 202669 PMAQI
7th Jul 2026410 PMAQI
7th Jul 20261611 PMAQI
8th Jul 20261712 AMAQI
8th Jul 2026161 AMAQI
8th Jul 2026232 AMAQI
8th Jul 2026263 AMAQI
8th Jul 2026224 AMAQI

16°C15/17°C

8th Jul 2026225 AMAQI
8th Jul 2026206 AMAQI
8th Jul 2026247 AMAQI
8th Jul 2026248 AMAQI
8th Jul 2026249 AMAQI
8th Jul 20262410 AMAQI
8th Jul 20262211 AMAQI
8th Jul 20262012 PMAQI
8th Jul 2026191 PMAQI
8th Jul 2026202 PMAQI
8th Jul 2026103 PMAQI
8th Jul 2026194 PMAQI
8th Jul 2026185 PMAQI
8th Jul 202666 PMAQI
8th Jul 2026177 PMAQI
8th Jul 2026268 PMAQI
8th Jul 2026279 PMAQI
8th Jul 20261410 PMAQI
8th Jul 20261611 PMAQI
9th Jul 20262612 AMAQI
9th Jul 2026261 AMAQI
9th Jul 2026212 AMAQI
9th Jul 2026233 AMAQI
9th Jul 2026204 AMAQI

16°C15/16°C

9th Jul 2026145 AMAQI
9th Jul 2026146 AMAQI
9th Jul 202687 AMAQI
9th Jul 2026228 AMAQI
9th Jul 2026229 AMAQI
9th Jul 20261410 AMAQI
9th Jul 20262211 AMAQI
9th Jul 20262412 PMAQI
9th Jul 2026241 PMAQI
9th Jul 2026222 PMAQI
9th Jul 2026223 PMAQI
9th Jul 2026144 PMAQI
9th Jul 2026265 PMAQI
9th Jul 2026276 PMAQI
9th Jul 2026247 PMAQI
9th Jul 2026268 PMAQI
9th Jul 2026249 PMAQI
9th Jul 20262810 PMAQI
9th Jul 20262411 PMAQI
10th Jul 20262612 AMAQI
10th Jul 2026271 AMAQI
10th Jul 2026262 AMAQI
10th Jul 2026263 AMAQI
10th Jul 2026234 AMAQI

16°C16/17°C

10th Jul 2026245 AMAQI
10th Jul 2026246 AMAQI
10th Jul 2026227 AMAQI
10th Jul 2026208 AMAQI
10th Jul 202649 AMAQI
10th Jul 20262610 AMAQI
10th Jul 20261611 AMAQI
10th Jul 20262712 PMAQI
10th Jul 2026161 PMAQI
10th Jul 2026282 PMAQI
10th Jul 2026293 PMAQI
10th Jul 2026184 PMAQI
10th Jul 2026305 PMAQI
10th Jul 2026296 PMAQI
10th Jul 2026307 PMAQI
10th Jul 2026308 PMAQI
10th Jul 2026249 PMAQI
10th Jul 20262810 PMAQI
10th Jul 20262911 PMAQI
11th Jul 20263012 AMAQI
11th Jul 2026301 AMAQI
11th Jul 2026322 AMAQI
11th Jul 2026323 AMAQI
11th Jul 2026244 AMAQI

17°C17/17°C

11th Jul 2026265 AMAQI
11th Jul 2026226 AMAQI
11th Jul 2026237 AMAQI
11th Jul 2026208 AMAQI
11th Jul 2026169 AMAQI
11th Jul 20262610 AMAQI
11th Jul 20262611 AMAQI
11th Jul 20262812 PMAQI
11th Jul 2026181 PMAQI
11th Jul 2026272 PMAQI
11th Jul 2026283 PMAQI
11th Jul 2026274 PMAQI
11th Jul 2026395 PMAQI
11th Jul 2026406 PMAQI
11th Jul 2026277 PMAQI
11th Jul 2026278 PMAQI
11th Jul 2026249 PMAQI
11th Jul 20262810 PMAQI
11th Jul 20262611 PMAQI
12th Jul 20262612 AMAQI
12th Jul 2026221 AMAQI
12th Jul 2026182 AMAQI
12th Jul 2026173 AMAQI
12th Jul 2026214 AMAQI

18°C17/18°C

12th Jul 2026245 AMAQI
12th Jul 2026236 AMAQI
12th Jul 2026227 AMAQI
12th Jul 2026208 AMAQI
12th Jul 2026219 AMAQI
12th Jul 20262810 AMAQI
12th Jul 20262611 AMAQI
12th Jul 20262812 PMAQI
12th Jul 2026281 PMAQI
12th Jul 2026302 PMAQI
12th Jul 2026293 PMAQI
12th Jul 2026294 PMAQI
12th Jul 2026285 PMAQI
12th Jul 2026286 PMAQI
12th Jul 2026217 PMAQI
12th Jul 2026288 PMAQI
12th Jul 2026289 PMAQI
12th Jul 20265910 PMAQI
12th Jul 20266311 PMAQI
13th Jul 20264412 AMAQI
13th Jul 2026401 AMAQI
13th Jul 2026422 AMAQI
13th Jul 2026383 AMAQI
13th Jul 2026274 AMAQI

17°C16/18°C

13th Jul 2026285 AMAQI
13th Jul 2026266 AMAQI
13th Jul 2026207 AMAQI
13th Jul 2026228 AMAQI
13th Jul 2026249 AMAQI
13th Jul 20262810 AMAQI
13th Jul 20262611 AMAQI
13th Jul 20262812 PMAQI
13th Jul 2026321 PMAQI
13th Jul 2026312 PMAQI
13th Jul 2026303 PMAQI
13th Jul 2026314 PMAQI
13th Jul 2026315 PMAQI
13th Jul 2026316 PMAQI
13th Jul 2026307 PMAQI
13th Jul 2026308 PMAQI
13th Jul 2026269 PMAQI
13th Jul 20263010 PMAQI
13th Jul 20262811 PMAQI
14th Jul 20262712 AMAQI
14th Jul 2026241 AMAQI
14th Jul 2026282 AMAQI
14th Jul 2026303 AMAQI
14th Jul 2026234 AMAQI

19°C17/21°C

14th Jul 2026205 AMAQI
14th Jul 2026186 AMAQI
14th Jul 2026197 AMAQI
14th Jul 2026208 AMAQI
14th Jul 2026239 AMAQI
14th Jul 20262810 AMAQI
14th Jul 20262811 AMAQI
14th Jul 20262812 PMAQI
14th Jul 2026271 PMAQI
14th Jul 2026282 PMAQI
14th Jul 2026303 PMAQI
14th Jul 2026284 PMAQI
14th Jul 2026305 PMAQI
14th Jul 2026316 PMAQI
14th Jul 2026307 PMAQI
14th Jul 2026308 PMAQI
14th Jul 2026249 PMAQI
14th Jul 20263010 PMAQI
14th Jul 20262211 PMAQI
15th Jul 20262612 AMAQI
15th Jul 2026291 AMAQI
15th Jul 2026272 AMAQI
15th Jul 2026263 AMAQI
15th Jul 2026214 AMAQI

19°C18/20°C

15th Jul 2026205 AMAQI
15th Jul 2026196 AMAQI
15th Jul 2026207 AMAQI
15th Jul 2026188 AMAQI
15th Jul 2026189 AMAQI
15th Jul 20262010 AMAQI
15th Jul 20262311 AMAQI
15th Jul 20262012 PMAQI
15th Jul 2026241 PMAQI
15th Jul 2026212 PMAQI
15th Jul 2026253 PMAQI
15th Jul 2026134 PMAQI
15th Jul 2026145 PMAQI
15th Jul 2026246 PMAQI
15th Jul 2026267 PMAQI
15th Jul 2026268 PMAQI
15th Jul 2026249 PMAQI
15th Jul 20262810 PMAQI
15th Jul 20262611 PMAQI
16th Jul 20262812 AMAQI
16th Jul 2026281 AMAQI
16th Jul 2026282 AMAQI
16th Jul 2026283 AMAQI
16th Jul 2026244 AMAQI

19°C18/20°C

16th Jul 2026265 AMAQI
16th Jul 2026236 AMAQI
16th Jul 2026227 AMAQI
16th Jul 2026228 AMAQI
16th Jul 2026249 AMAQI
16th Jul 20262510 AMAQI
16th Jul 20262711 AMAQI
16th Jul 20262312 PMAQI
16th Jul 2026161 PMAQI
16th Jul 2026192 PMAQI
16th Jul 2026163 PMAQI
16th Jul 2026174 PMAQI
16th Jul 2026165 PMAQI
16th Jul 2026256 PMAQI
16th Jul 2026177 PMAQI
16th Jul 2026288 PMAQI
16th Jul 2026289 PMAQI
16th Jul 20262610 PMAQI
16th Jul 20262811 PMAQI
17th Jul 20262812 AMAQI
17th Jul 2026241 AMAQI
17th Jul 2026242 AMAQI
17th Jul 2026263 AMAQI
17th Jul 2026264 AMAQI

19°C18/20°C

17th Jul 2026245 AMAQI
17th Jul 2026246 AMAQI
17th Jul 2026227 AMAQI
17th Jul 2026218 AMAQI
17th Jul 2026299 AMAQI
17th Jul 20263110 AMAQI
17th Jul 20263811 AMAQI
17th Jul 20263312 PMAQI
17th Jul 2026291 PMAQI
17th Jul 2026272 PMAQI
17th Jul 2026293 PMAQI
17th Jul 2026274 PMAQI
17th Jul 2026295 PMAQI
17th Jul 2026256 PMAQI
17th Jul 2026277 PMAQI
17th Jul 2026278 PMAQI
17th Jul 2026299 PMAQI
17th Jul 20263410 PMAQI
17th Jul 20264411 PMAQI
18th Jul 20264412 AMAQI
18th Jul 2026491 AMAQI
18th Jul 2026602 AMAQI
18th Jul 2026713 AMAQI
18th Jul 2026564 AMAQI

18°C17/19°C

18th Jul 2026485 AMAQI
18th Jul 2026446 AMAQI
18th Jul 2026427 AMAQI
18th Jul 2026468 AMAQI
18th Jul 2026489 AMAQI
18th Jul 20264410 AMAQI
18th Jul 20264011 AMAQI
18th Jul 20264012 PMAQI
18th Jul 2026421 PMAQI
18th Jul 2026402 PMAQI
18th Jul 2026323 PMAQI
18th Jul 2026324 PMAQI
18th Jul 2026405 PMAQI
18th Jul 2026426 PMAQI
18th Jul 2026427 PMAQI
18th Jul 2026328 PMAQI
18th Jul 2026299 PMAQI
18th Jul 20263110 PMAQI
18th Jul 20262911 PMAQI
19th Jul 20262712 AMAQI
19th Jul 2026341 AMAQI
19th Jul 2026382 AMAQI
19th Jul 2026293 AMAQI
19th Jul 2026274 AMAQI

16°C16/17°C

19th Jul 2026315 AMAQI
19th Jul 2026316 AMAQI
19th Jul 2026337 AMAQI
19th Jul 2026278 AMAQI
19th Jul 2026259 AMAQI
19th Jul 20262510 AMAQI
19th Jul 20262511 AMAQI
19th Jul 20262912 PMAQI
19th Jul 2026271 PMAQI
19th Jul 2026252 PMAQI
19th Jul 2026273 PMAQI
19th Jul 2026254 PMAQI
19th Jul 2026275 PMAQI
19th Jul 2026256 PMAQI
19th Jul 2026237 PMAQI
19th Jul 2026258 PMAQI
19th Jul 2026219 PMAQI
19th Jul 20262110 PMAQI
19th Jul 20262111 PMAQI
20th Jul 20262112 AMAQI
20th Jul 2026231 AMAQI
20th Jul 2026252 AMAQI
20th Jul 2026253 AMAQI
20th Jul 2026214 AMAQI

16°C15/17°C

20th Jul 2026255 AMAQI
20th Jul 2026216 AMAQI
20th Jul 2026217 AMAQI
20th Jul 2026218 AMAQI
20th Jul 2026219 AMAQI
20th Jul 20262110 AMAQI
20th Jul 20262111 AMAQI
20th Jul 20262312 PMAQI
20th Jul 2026211 PMAQI
20th Jul 2026252 PMAQI
20th Jul 2026213 PMAQI
20th Jul 2026214 PMAQI
20th Jul 2026235 PMAQI
20th Jul 2026256 PMAQI
20th Jul 2026217 PMAQI
20th Jul 2026218 PMAQI
20th Jul 2026259 PMAQI
20th Jul 20263110 PMAQI
20th Jul 20262711 PMAQI
21st Jul 20262112 AMAQI
21st Jul 2026211 AMAQI
21st Jul 2026212 AMAQI
21st Jul 2026213 AMAQI
21st Jul 2026214 AMAQI

16°C16/17°C

21st Jul 2026216 AMAQI
21st Jul 2026217 AMAQI
21st Jul 2026218 AMAQI
21st Jul 2026219 AMAQI
21st Jul 20262310 AMAQI
21st Jul 20262711 AMAQI
21st Jul 20262012 PMAQI
21st Jul 2026251 PMAQI
21st Jul 2026252 PMAQI
21st Jul 2026253 PMAQI
21st Jul 2026254 PMAQI
21st Jul 2026255 PMAQI
21st Jul 2026296 PMAQI
21st Jul 2026337 PMAQI
21st Jul 2026258 PMAQI
21st Jul 2026259 PMAQI
21st Jul 20263210 PMAQI
21st Jul 20262511 PMAQI
22nd Jul 20262512 AMAQI
22nd Jul 2026251 AMAQI
22nd Jul 2026252 AMAQI
22nd Jul 2026213 AMAQI
22nd Jul 2026214 AMAQI

16°C16/17°C

22nd Jul 2026215 AMAQI
22nd Jul 2026216 AMAQI
22nd Jul 2026217 AMAQI
22nd Jul 2026218 AMAQI
22nd Jul 2026219 AMAQI
22nd Jul 20261710 AMAQI
22nd Jul 20261411 AMAQI
22nd Jul 20261212 PMAQI
22nd Jul 2026141 PMAQI
22nd Jul 2026122 PMAQI
22nd Jul 2026123 PMAQI
22nd Jul 2026124 PMAQI
22nd Jul 2026135 PMAQI
22nd Jul 2026156 PMAQI
22nd Jul 2026127 PMAQI
22nd Jul 2026218 PMAQI
22nd Jul 2026259 PMAQI
22nd Jul 20262510 PMAQI
22nd Jul 20263111 PMAQI
23rd Jul 20262312 AMAQI
23rd Jul 2026161 AMAQI
23rd Jul 2026212 AMAQI
23rd Jul 2026123 AMAQI
23rd Jul 2026214 AMAQI

16°C16/17°C

23rd Jul 2026215 AMAQI
23rd Jul 2026216 AMAQI
23rd Jul 2026257 AMAQI
23rd Jul 2026258 AMAQI
23rd Jul 2026259 AMAQI
23rd Jul 20262510 AMAQI
23rd Jul 20262111 AMAQI
23rd Jul 20262112 PMAQI
23rd Jul 2026211 PMAQI
23rd Jul 2026252 PMAQI
23rd Jul 2026253 PMAQI
23rd Jul 2026214 PMAQI
23rd Jul 2026215 PMAQI
23rd Jul 2026216 PMAQI
23rd Jul 2026217 PMAQI
23rd Jul 2026218 PMAQI
23rd Jul 2026219 PMAQI
23rd Jul 20262110 PMAQI
23rd Jul 20262111 PMAQI
24th Jul 20262112 AMAQI
24th Jul 2026211 AMAQI
24th Jul 2026212 AMAQI
24th Jul 2026213 AMAQI
24th Jul 2026214 AMAQI

16°C15/17°C

24th Jul 2026235 AMAQI
24th Jul 2026216 AMAQI
24th Jul 2026237 AMAQI
24th Jul 2026258 AMAQI
24th Jul 2026259 AMAQI
24th Jul 20262110 AMAQI
24th Jul 20262111 AMAQI
24th Jul 20262512 PMAQI
24th Jul 2026251 PMAQI
24th Jul 2026252 PMAQI
24th Jul 2026253 PMAQI
24th Jul 2026254 PMAQI
24th Jul 2026255 PMAQI
24th Jul 2026256 PMAQI
24th Jul 2026257 PMAQI
24th Jul 2026258 PMAQI
24th Jul 2026279 PMAQI
24th Jul 20262510 PMAQI
24th Jul 20262511 PMAQI
25th Jul 20262712 AMAQI
25th Jul 2026251 AMAQI
25th Jul 2026272 AMAQI
25th Jul 2026273 AMAQI
25th Jul 2026274 AMAQI

16°C16/17°C

25th Jul 2026255 AMAQI
25th Jul 2026256 AMAQI
25th Jul 2026257 AMAQI
25th Jul 2026258 AMAQI
25th Jul 2026259 AMAQI
25th Jul 20262510 AMAQI
25th Jul 20262111 AMAQI
25th Jul 20262512 PMAQI
25th Jul 2026421 PMAQI
25th Jul 2026252 PMAQI
25th Jul 2026383 PMAQI
25th Jul 2026444 PMAQI
25th Jul 2026425 PMAQI
25th Jul 2026406 PMAQI
25th Jul 2026217 PMAQI
25th Jul 2026218 PMAQI
25th Jul 2026239 PMAQI
25th Jul 20262310 PMAQI
25th Jul 20262111 PMAQI
26th Jul 20262312 AMAQI
26th Jul 2026321 AMAQI
26th Jul 2026402 AMAQI
26th Jul 2026303 AMAQI
26th Jul 2026254 AMAQI

17°C17/18°C

26th Jul 2026215 AMAQI
26th Jul 2026236 AMAQI
26th Jul 2026237 AMAQI
26th Jul 2026258 AMAQI
26th Jul 2026299 AMAQI
26th Jul 20262510 AMAQI
26th Jul 20262511 AMAQI
26th Jul 20262912 PMAQI
26th Jul 2026381 PMAQI
26th Jul 2026382 PMAQI
26th Jul 2026363 PMAQI
26th Jul 2026294 PMAQI
26th Jul 2026295 PMAQI
26th Jul 2026336 PMAQI
26th Jul 2026317 PMAQI
26th Jul 2026298 PMAQI
26th Jul 2026299 PMAQI
26th Jul 20262910 PMAQI
26th Jul 20262911 PMAQI
27th Jul 20262512 AMAQI
27th Jul 2026291 AMAQI
27th Jul 2026292 AMAQI
27th Jul 2026293 AMAQI
27th Jul 2026294 AMAQI

17°C16/17°C

27th Jul 2026295 AMAQI
27th Jul 2026296 AMAQI
27th Jul 2026257 AMAQI
27th Jul 2026258 AMAQI
27th Jul 2026279 AMAQI
27th Jul 20262510 AMAQI
27th Jul 20262511 AMAQI
27th Jul 20262512 PMAQI
27th Jul 2026251 PMAQI
27th Jul 2026292 PMAQI
27th Jul 2026293 PMAQI
27th Jul 2026254 PMAQI
27th Jul 2026295 PMAQI
27th Jul 2026316 PMAQI
27th Jul 2026317 PMAQI
27th Jul 2026318 PMAQI
27th Jul 2026319 PMAQI
27th Jul 20263310 PMAQI
27th Jul 20263311 PMAQI
28th Jul 20263312 AMAQI
28th Jul 2026331 AMAQI
28th Jul 2026332 AMAQI
28th Jul 2026333 AMAQI
28th Jul 2026294 AMAQI

16°C15/16°C

28th Jul 2026295 AMAQI
28th Jul 2026336 AMAQI
28th Jul 2026227 AMAQI
28th Jul 2026198 AMAQI
28th Jul 2026299 AMAQI
28th Jul 20262910 AMAQI
28th Jul 20262711 AMAQI
28th Jul 20262512 PMAQI
28th Jul 2026251 PMAQI
28th Jul 2026252 PMAQI
28th Jul 2026313 PMAQI
28th Jul 2026254 PMAQI
28th Jul 2026215 PMAQI
28th Jul 2026256 PMAQI
28th Jul 2026257 PMAQI
28th Jul 2026218 PMAQI
28th Jul 2026219 PMAQI
28th Jul 20262110 PMAQI
28th Jul 20262711 PMAQI
29th Jul 20263112 AMAQI
29th Jul 2026381 AMAQI
29th Jul 2026422 AMAQI
29th Jul 2026423 AMAQI
29th Jul 2026424 AMAQI

18°C16/19°C

29th Jul 2026365 AMAQI
29th Jul 2026366 AMAQI
29th Jul 2026337 AMAQI
29th Jul 2026368 AMAQI
29th Jul 2026429 AMAQI
29th Jul 20264210 AMAQI
29th Jul 20263211 AMAQI
29th Jul 20262912 PMAQI
29th Jul 2026251 PMAQI
29th Jul 2026422 PMAQI
29th Jul 2026423 PMAQI
29th Jul 2026334 PMAQI
29th Jul 2026235 PMAQI
29th Jul 2026256 PMAQI
29th Jul 2026277 PMAQI
29th Jul 2026258 PMAQI
29th Jul 2026259 PMAQI
29th Jul 20262710 PMAQI
29th Jul 20264911 PMAQI
30th Jul 20263812 AMAQI
30th Jul 2026211 AMAQI
30th Jul 2026302 AMAQI
30th Jul 2026363 AMAQI
30th Jul 2026364 AMAQI

20°C19/22°C

30th Jul 2026275 AMAQI
30th Jul 2026316 AMAQI
30th Jul 2026217 AMAQI
30th Jul 2026218 AMAQI
30th Jul 2026219 AMAQI
30th Jul 20262110 AMAQI
30th Jul 20262111 AMAQI
30th Jul 20262312 PMAQI
30th Jul 2026231 PMAQI
30th Jul 2026252 PMAQI
30th Jul 2026253 PMAQI
30th Jul 2026254 PMAQI
30th Jul 2026275 PMAQI
30th Jul 2026236 PMAQI
30th Jul 2026257 PMAQI
30th Jul 2026258 PMAQI
30th Jul 2026259 PMAQI
30th Jul 20262710 PMAQI
30th Jul 20262711 PMAQI
31st Jul 20262512 AMAQI
31st Jul 2026251 AMAQI
31st Jul 2026252 AMAQI
31st Jul 2026313 AMAQI
31st Jul 2026254 AMAQI

20°C17/22°C

31st Jul 2026405 AMAQI
5 AM
31st Jul 2026276 AMAQI
31st Jul 2026257 AMAQI
31st Jul 2026238 AMAQI
31st Jul 2026219 AMAQI
31st Jul 20262110 AMAQI
31st Jul 20262111 AMAQI
31st Jul 20263012 PMAQI
31st Jul 2026361 PMAQI
1 PM
31st Jul 2026342 PMAQI
31st Jul 2026313 PMAQI
31st Jul 2026314 PMAQI
31st Jul 2026335 PMAQI
31st Jul 2026366 PMAQI
31st Jul 2026337 PMAQI
31st Jul 2026318 PMAQI
31st Jul 2026319 PMAQI
9 PM
31st Jul 20263110 PMAQI
31st Jul 20262511 PMAQI
1 AM
4 AM

16°C14/17°C

Day time
Avg. Highest Time
2 PM

26AQI

1 hours / Day
30 hours / Month
Avg. Lowest Time
7 AM

22AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 2 PM to 2 PM (Avg. 26), while the lowest AQI was between 7 AM to 7 AM (Avg. 22).
Night time
Avg. Highest Time
11 PM

28AQI

1 hours / Day
30 hours / Month
Avg. Lowest Time
4 AM

25AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 11 PM to 11 PM (Avg. 28), while the lowest AQI was between 4 AM to 4 AM (Avg. 25).

2026 Days Vs Air Quality

Westerland, Sylt, Schleswig Holstein, Germany

2026

84%

174

15%

31

1%

3

Total number of days with different AQI categories in last 212 days in 2026 (153 days remaining)

Good
174 Days
Moderate
31 Days
Poor
3 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 84%

Health Risk Level:

Low

In 2026, 84% of 212 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

Westerland, Sylt, Schleswig Holstein, 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
26AQI (US)
2nd January 2026
31AQI (US)
3rd January 2026
12AQI (US)
4th January 2026
11AQI (US)
5th January 2026
28AQI (US)
6th January 2026
45AQI (US)
7th January 2026
37AQI (US)
8th January 2026
51AQI (US)
9th January 2026
42AQI (US)
10th January 2026
11AQI (US)
11th January 2026
23AQI (US)
12th January 2026
46AQI (US)
13th January 2026
36AQI (US)
14th January 2026
27AQI (US)
15th January 2026
43AQI (US)
16th January 2026
34AQI (US)
17th January 2026
42AQI (US)
18th January 2026
67AQI (US)
19th January 2026
67AQI (US)
20th January 2026
62AQI (US)
21st January 2026
75AQI (US)
22nd January 2026
75AQI (US)
23rd January 2026
107AQI (US)
24th January 2026
76AQI (US)
25th January 2026
88AQI (US)
26th January 2026
36AQI (US)
27th January 2026
23AQI (US)
28th January 2026
49AQI (US)
29th January 2026
28AQI (US)
30th January 2026
53AQI (US)
31st January 2026
78AQI (US)
1st February 2026
70AQI (US)
2nd February 2026
44AQI (US)
3rd February 2026
43AQI (US)
4th February 2026
58AQI (US)
5th February 2026
56AQI (US)
6th February 2026
61AQI (US)
7th February 2026
79AQI (US)
8th February 2026
34AQI (US)
9th February 2026
59AQI (US)
10th February 2026
90AQI (US)
11th February 2026
74AQI (US)
12th February 2026
26AQI (US)
13th February 2026
14AQI (US)
14th February 2026
28AQI (US)
15th February 2026
51AQI (US)
16th February 2026
33AQI (US)
17th February 2026
81AQI (US)
18th February 2026
46AQI (US)
19th February 2026
38AQI (US)
20th February 2026
34AQI (US)
21st February 2026
41AQI (US)
22nd February 2026
12AQI (US)
23rd February 2026
31AQI (US)
24th February 2026
31AQI (US)
25th February 2026
41AQI (US)
26th February 2026
35AQI (US)
27th February 2026
17AQI (US)
28th February 2026
26AQI (US)
1st March 2026
32AQI (US)
2nd March 2026
26AQI (US)
3rd March 2026
31AQI (US)
4th March 2026
31AQI (US)
5th March 2026
47AQI (US)
6th March 2026
71AQI (US)
7th March 2026
85AQI (US)
8th March 2026
69AQI (US)
9th March 2026
101AQI (US)
10th March 2026
70AQI (US)
11th March 2026
53AQI (US)
12th March 2026
33AQI (US)
13th March 2026
25AQI (US)
14th March 2026
32AQI (US)
15th March 2026
18AQI (US)
16th March 2026
18AQI (US)
17th March 2026
33AQI (US)
18th March 2026
30AQI (US)
19th March 2026
48AQI (US)
20th March 2026
18AQI (US)
21st March 2026
28AQI (US)
22nd March 2026
54AQI (US)
23rd March 2026
81AQI (US)
24th March 2026
101AQI (US)
25th March 2026
39AQI (US)
26th March 2026
28AQI (US)
27th March 2026
26AQI (US)
28th March 2026
27AQI (US)
29th March 2026
27AQI (US)
30th March 2026
24AQI (US)
31st March 2026
40AQI (US)
1st April 2026
28AQI (US)
2nd April 2026
30AQI (US)
3rd April 2026
20AQI (US)
4th April 2026
25AQI (US)
5th April 2026
45AQI (US)
6th April 2026
27AQI (US)
7th April 2026
23AQI (US)
8th April 2026
23AQI (US)
9th April 2026
21AQI (US)
10th April 2026
25AQI (US)
11th April 2026
28AQI (US)
12th April 2026
31AQI (US)
13th April 2026
53AQI (US)
14th April 2026
64AQI (US)
15th April 2026
55AQI (US)
16th April 2026
47AQI (US)
17th April 2026
18th April 2026
31AQI (US)
19th April 2026
21AQI (US)
20th April 2026
23AQI (US)
21st April 2026
21AQI (US)
22nd April 2026
23rd April 2026
22AQI (US)
24th April 2026
24AQI (US)
25th April 2026
27AQI (US)
26th April 2026
27AQI (US)
27th April 2026
26AQI (US)
28th April 2026
17AQI (US)
29th April 2026
13AQI (US)
30th April 2026
18AQI (US)
1st May 2026
21AQI (US)
2nd May 2026
24AQI (US)
3rd May 2026
50AQI (US)
4th May 2026
23AQI (US)
5th May 2026
18AQI (US)
6th May 2026
23AQI (US)
7th May 2026
20AQI (US)
8th May 2026
20AQI (US)
9th May 2026
10th May 2026
27AQI (US)
11th May 2026
25AQI (US)
12th May 2026
25AQI (US)
13th May 2026
21AQI (US)
14th May 2026
20AQI (US)
15th May 2026
27AQI (US)
16th May 2026
36AQI (US)
17th May 2026
38AQI (US)
18th May 2026
33AQI (US)
19th May 2026
32AQI (US)
20th May 2026
30AQI (US)
21st May 2026
33AQI (US)
22nd May 2026
33AQI (US)
23rd May 2026
39AQI (US)
24th May 2026
50AQI (US)
25th May 2026
41AQI (US)
26th May 2026
30AQI (US)
27th May 2026
24AQI (US)
28th May 2026
24AQI (US)
29th May 2026
22AQI (US)
30th May 2026
24AQI (US)
31st May 2026
21AQI (US)
1st June 2026
20AQI (US)
2nd June 2026
23AQI (US)
3rd June 2026
25AQI (US)
4th June 2026
22AQI (US)
5th June 2026
22AQI (US)
6th June 2026
21AQI (US)
7th June 2026
18AQI (US)
8th June 2026
24AQI (US)
9th June 2026
24AQI (US)
10th June 2026
19AQI (US)
11th June 2026
18AQI (US)
12th June 2026
16AQI (US)
13th June 2026
20AQI (US)
14th June 2026
19AQI (US)
15th June 2026
21AQI (US)
16th June 2026
22AQI (US)
17th June 2026
21AQI (US)
18th June 2026
23AQI (US)
19th June 2026
22AQI (US)
20th June 2026
22AQI (US)
21st June 2026
19AQI (US)
22nd June 2026
15AQI (US)
23rd June 2026
17AQI (US)
24th June 2026
21AQI (US)
25th June 2026
26AQI (US)
26th June 2026
20AQI (US)
27th June 2026
53AQI (US)
28th June 2026
40AQI (US)
29th June 2026
20AQI (US)
30th June 2026
18AQI (US)
1st July 2026
19AQI (US)
2nd July 2026
20AQI (US)
3rd July 2026
16AQI (US)
4th July 2026
17AQI (US)
5th July 2026
20AQI (US)
6th July 2026
21AQI (US)
7th July 2026
22AQI (US)
8th July 2026
20AQI (US)
9th July 2026
22AQI (US)
10th July 2026
24AQI (US)
11th July 2026
27AQI (US)
12th July 2026
28AQI (US)
13th July 2026
30AQI (US)
14th July 2026
26AQI (US)
15th July 2026
22AQI (US)
16th July 2026
24AQI (US)
17th July 2026
28AQI (US)
18th July 2026
43AQI (US)
19th July 2026
27AQI (US)
20th July 2026
23AQI (US)
21st July 2026
24AQI (US)
22nd July 2026
19AQI (US)
23rd July 2026
22AQI (US)
24th July 2026
24AQI (US)
25th July 2026
28AQI (US)
26th July 2026
29AQI (US)
27th July 2026
28AQI (US)
28th July 2026
27AQI (US)
29th July 2026
34AQI (US)
30th July 2026
26AQI (US)
31st July 2026
1st August 2026
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

46AQI (US)

45AQI (US)

43AQI (US)

29AQI (US)

28AQI (US)

22AQI (US)

25AQI (US)

No. of days

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

202634AQI (US)

20
10
1
18
10
22
7
2
25
3
30
29
1
30
174
31
3

Highest AQI (US) recorded in

January

46AQI (US)

Lowest AQI (US) recorded in

June

22AQI (US)

202531AQI (US)

3
30
31
30
1
30
27
4
25
5
20
11
196
21

Highest AQI (US) recorded in

December

46AQI (US)

Lowest AQI (US) recorded in

September

20AQI (US)

Most & Least Polluted Years Over the Last 2 Years

Most Polluted Year Recorded
2026(Avg.)
34AQI (US)
Least Polluted Year Recorded
2025(Avg.)
31AQI (US)

Westerland's annual 2026 AQI (US) (34) shows an average percentage change of 9.6% (worsened AQI (US)) compared to previous years: 2025 (31).