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HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

Ctlr Ventosilla, Leon, Castille Leon, Spain 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

Ctlr Ventosilla, Leon, Castille Leon, Spain

2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
29th Jul 2026
65AQI
Lowest AQI recorded on
2nd Jul 2026
15AQI

Same Day Analysis (31st July):
On this day, AQI across the 3 years varied significantly: 2026 ranks 1st highest AQI at 40 of Good air quality on the same day.

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

Ctlr Ventosilla, Leon, Castille Leon, Spain

AQI
Day
Night
.

6 AM30th Jul 2026

9 PM

5 AM31st Jul 2026

Day time
Avg. Highest Time
1PM30th Jul

94AQI

Avg. Lowest Time
4PM30th Jul

31AQI

Night time
Avg. Highest Time
6AM30th Jul

88AQI

Avg. Lowest Time
2AM31st Jul

21AQI

In the last 24 hours,

Ctlr Ventosilla's AQI reached its highest point of 94 at 1 PM during the Day, while the lowest point, 21, was recorded at 2 AM during the Night between 30th Jul and 31st Jul 2026.

Day & Night AQI Trend : Jul 2026

Ctlr Ventosilla, Leon, Castille Leon, Spain

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 2026146 AMAQI
2nd Jul 202687 AMAQI
2nd Jul 2026148 AMAQI
2nd Jul 2026229 AMAQI
2nd Jul 20261610 AMAQI
2nd Jul 20261811 AMAQI
2nd Jul 20261712 PMAQI
2nd Jul 2026201 PMAQI
2nd Jul 2026222 PMAQI
2nd Jul 2026263 PMAQI
2nd Jul 2026234 PMAQI
2nd Jul 2026245 PMAQI
2nd Jul 202686 PMAQI
2nd Jul 202687 PMAQI
2nd Jul 202688 PMAQI
2nd Jul 202689 PMAQI
2nd Jul 2026810 PMAQI
2nd Jul 2026911 PMAQI
3rd Jul 2026812 AMAQI
3rd Jul 202681 AMAQI
3rd Jul 202682 AMAQI
3rd Jul 2026153 AMAQI
3rd Jul 202684 AMAQI
3rd Jul 202685 AMAQI

17°C9/26°C

3rd Jul 2026166 AMAQI
3rd Jul 2026257 AMAQI
3rd Jul 2026198 AMAQI
3rd Jul 2026249 AMAQI
3rd Jul 20261610 AMAQI
3rd Jul 20262511 AMAQI
3rd Jul 20261612 PMAQI
3rd Jul 2026101 PMAQI
3rd Jul 2026262 PMAQI
3rd Jul 2026223 PMAQI
3rd Jul 2026314 PMAQI
3rd Jul 2026245 PMAQI
3rd Jul 2026296 PMAQI
3rd Jul 2026187 PMAQI
3rd Jul 2026178 PMAQI
3rd Jul 202689 PMAQI
3rd Jul 20261610 PMAQI
3rd Jul 20261611 PMAQI
4th Jul 2026812 AMAQI
4th Jul 2026241 AMAQI
4th Jul 2026142 AMAQI
4th Jul 202683 AMAQI
4th Jul 2026144 AMAQI
4th Jul 202685 AMAQI

18°C10/27°C

4th Jul 202686 AMAQI
4th Jul 202687 AMAQI
4th Jul 202688 AMAQI
4th Jul 202689 AMAQI
4th Jul 20261610 AMAQI
4th Jul 20262111 AMAQI
4th Jul 20262212 PMAQI
4th Jul 2026241 PMAQI
4th Jul 2026212 PMAQI
4th Jul 2026183 PMAQI
4th Jul 2026224 PMAQI
4th Jul 2026245 PMAQI
4th Jul 2026126 PMAQI
4th Jul 2026167 PMAQI
4th Jul 2026228 PMAQI
4th Jul 2026169 PMAQI
4th Jul 20261810 PMAQI
4th Jul 20262011 PMAQI
5th Jul 20262212 AMAQI
5th Jul 2026191 AMAQI
5th Jul 2026222 AMAQI
5th Jul 2026203 AMAQI
5th Jul 2026194 AMAQI
5th Jul 2026165 AMAQI

21°C13/30°C

5th Jul 2026186 AMAQI
5th Jul 2026227 AMAQI
5th Jul 2026188 AMAQI
5th Jul 2026249 AMAQI
5th Jul 20261610 AMAQI
5th Jul 20262411 AMAQI
5th Jul 20262012 PMAQI
5th Jul 2026221 PMAQI
5th Jul 2026192 PMAQI
5th Jul 2026203 PMAQI
5th Jul 2026184 PMAQI
5th Jul 2026195 PMAQI
5th Jul 2026246 PMAQI
5th Jul 2026247 PMAQI
5th Jul 2026178 PMAQI
5th Jul 2026189 PMAQI
5th Jul 20261210 PMAQI
5th Jul 20261811 PMAQI
6th Jul 20261812 AMAQI
6th Jul 2026251 AMAQI
6th Jul 2026372 AMAQI
6th Jul 2026223 AMAQI
6th Jul 2026164 AMAQI
6th Jul 2026185 AMAQI

23°C15/34°C

6th Jul 2026166 AMAQI
6th Jul 2026137 AMAQI
6th Jul 2026188 AMAQI
6th Jul 2026369 AMAQI
6th Jul 20261210 AMAQI
6th Jul 20261111 AMAQI
6th Jul 20261212 PMAQI
6th Jul 2026101 PMAQI
6th Jul 202682 PMAQI
6th Jul 202683 PMAQI
6th Jul 2026104 PMAQI
6th Jul 2026195 PMAQI
6th Jul 2026276 PMAQI
6th Jul 2026337 PMAQI
6th Jul 2026388 PMAQI
6th Jul 2026349 PMAQI
6th Jul 20264610 PMAQI
6th Jul 20264511 PMAQI
7th Jul 20265312 AMAQI
7th Jul 2026341 AMAQI
7th Jul 2026212 AMAQI
7th Jul 2026233 AMAQI
7th Jul 2026194 AMAQI
7th Jul 2026205 AMAQI

26°C18/36°C

7th Jul 2026346 AMAQI
7th Jul 2026447 AMAQI
7th Jul 2026408 AMAQI
7th Jul 2026369 AMAQI
7th Jul 20263810 AMAQI
7th Jul 20264611 AMAQI
7th Jul 20263312 PMAQI
7th Jul 2026331 PMAQI
7th Jul 2026482 PMAQI
7th Jul 2026263 PMAQI
7th Jul 2026284 PMAQI
7th Jul 2026605 PMAQI
7th Jul 2026556 PMAQI
7th Jul 2026607 PMAQI
7th Jul 2026628 PMAQI
7th Jul 2026649 PMAQI
7th Jul 20266210 PMAQI
7th Jul 20264811 PMAQI
8th Jul 20264212 AMAQI
8th Jul 2026521 AMAQI
8th Jul 2026622 AMAQI
8th Jul 2026623 AMAQI
8th Jul 2026464 AMAQI
8th Jul 2026405 AMAQI

22°C16/31°C

8th Jul 2026466 AMAQI
8th Jul 2026447 AMAQI
8th Jul 2026468 AMAQI
8th Jul 2026489 AMAQI
8th Jul 20265310 AMAQI
8th Jul 20265311 AMAQI
8th Jul 20265312 PMAQI
8th Jul 2026561 PMAQI
8th Jul 2026572 PMAQI
8th Jul 2026583 PMAQI
8th Jul 2026544 PMAQI
8th Jul 2026555 PMAQI
8th Jul 2026596 PMAQI
8th Jul 2026597 PMAQI
8th Jul 2026578 PMAQI
8th Jul 2026389 PMAQI
8th Jul 20263110 PMAQI
8th Jul 20262511 PMAQI
9th Jul 20262712 AMAQI
9th Jul 2026291 AMAQI
9th Jul 2026272 AMAQI
9th Jul 2026363 AMAQI
9th Jul 2026324 AMAQI
9th Jul 2026235 AMAQI

21°C14/29°C

9th Jul 2026236 AMAQI
9th Jul 2026277 AMAQI
9th Jul 2026278 AMAQI
9th Jul 2026339 AMAQI
9th Jul 20263810 AMAQI
9th Jul 20264211 AMAQI
9th Jul 20263212 PMAQI
9th Jul 2026251 PMAQI
9th Jul 2026192 PMAQI
9th Jul 2026213 PMAQI
9th Jul 2026324 PMAQI
9th Jul 2026315 PMAQI
9th Jul 2026296 PMAQI
9th Jul 2026317 PMAQI
9th Jul 2026338 PMAQI
9th Jul 2026319 PMAQI
9th Jul 20264210 PMAQI
9th Jul 20264811 PMAQI
10th Jul 20262612 AMAQI
10th Jul 2026261 AMAQI
10th Jul 2026282 AMAQI
10th Jul 2026303 AMAQI
10th Jul 2026294 AMAQI
10th Jul 2026285 AMAQI

22°C15/30°C

10th Jul 2026236 AMAQI
10th Jul 2026267 AMAQI
10th Jul 2026278 AMAQI
10th Jul 2026179 AMAQI
10th Jul 20262710 AMAQI
10th Jul 20263011 AMAQI
10th Jul 20261112 PMAQI
10th Jul 2026251 PMAQI
10th Jul 2026332 PMAQI
10th Jul 2026303 PMAQI
10th Jul 2026344 PMAQI
10th Jul 2026315 PMAQI
10th Jul 2026326 PMAQI
10th Jul 2026367 PMAQI
10th Jul 2026328 PMAQI
10th Jul 2026309 PMAQI
10th Jul 20263010 PMAQI
10th Jul 20263111 PMAQI
11th Jul 20263012 AMAQI
11th Jul 2026321 AMAQI
11th Jul 2026342 AMAQI
11th Jul 2026343 AMAQI
11th Jul 2026304 AMAQI
11th Jul 2026265 AMAQI

21°C14/29°C

11th Jul 2026226 AMAQI
11th Jul 2026147 AMAQI
11th Jul 2026248 AMAQI
11th Jul 2026269 AMAQI
11th Jul 20263110 AMAQI
11th Jul 20261811 AMAQI
11th Jul 2026612 PMAQI
11th Jul 202681 PMAQI
11th Jul 2026302 PMAQI
11th Jul 2026303 PMAQI
11th Jul 2026284 PMAQI
11th Jul 2026305 PMAQI
11th Jul 2026296 PMAQI
11th Jul 2026317 PMAQI
11th Jul 2026388 PMAQI
11th Jul 2026429 PMAQI
11th Jul 20264810 PMAQI
11th Jul 20264611 PMAQI
12th Jul 20263412 AMAQI
12th Jul 2026441 AMAQI
12th Jul 2026452 AMAQI
12th Jul 2026273 AMAQI
12th Jul 2026284 AMAQI
12th Jul 2026475 AMAQI

23°C14/33°C

12th Jul 2026546 AMAQI
12th Jul 2026567 AMAQI
12th Jul 2026448 AMAQI
12th Jul 2026259 AMAQI
12th Jul 20262310 AMAQI
12th Jul 20262911 AMAQI
12th Jul 20262312 PMAQI
12th Jul 2026221 PMAQI
12th Jul 2026302 PMAQI
12th Jul 2026283 PMAQI
12th Jul 2026464 PMAQI
12th Jul 2026555 PMAQI
12th Jul 2026626 PMAQI
12th Jul 2026507 PMAQI
12th Jul 2026348 PMAQI
12th Jul 2026379 PMAQI
12th Jul 20265810 PMAQI
12th Jul 20265111 PMAQI
13th Jul 20264612 AMAQI
13th Jul 2026381 AMAQI
13th Jul 2026332 AMAQI
13th Jul 2026293 AMAQI
13th Jul 2026254 AMAQI
13th Jul 2026295 AMAQI

21°C14/32°C

13th Jul 2026296 AMAQI
13th Jul 2026297 AMAQI
13th Jul 2026278 AMAQI
13th Jul 2026239 AMAQI
13th Jul 20262710 AMAQI
13th Jul 20262711 AMAQI
13th Jul 20262512 PMAQI
13th Jul 2026291 PMAQI
13th Jul 2026292 PMAQI
13th Jul 2026233 PMAQI
13th Jul 2026274 PMAQI
13th Jul 2026275 PMAQI
13th Jul 2026256 PMAQI
13th Jul 2026217 PMAQI
13th Jul 2026198 PMAQI
13th Jul 2026219 PMAQI
13th Jul 20261910 PMAQI
13th Jul 20262111 PMAQI
14th Jul 20262312 AMAQI
14th Jul 2026211 AMAQI
14th Jul 2026192 AMAQI
14th Jul 2026193 AMAQI
14th Jul 2026214 AMAQI
14th Jul 2026195 AMAQI

19°C12/28°C

14th Jul 2026196 AMAQI
14th Jul 2026177 AMAQI
14th Jul 2026178 AMAQI
14th Jul 2026179 AMAQI
14th Jul 20261910 AMAQI
14th Jul 20262111 AMAQI
14th Jul 20262312 PMAQI
14th Jul 2026251 PMAQI
14th Jul 2026252 PMAQI
14th Jul 2026273 PMAQI
14th Jul 2026274 PMAQI
14th Jul 2026315 PMAQI
14th Jul 2026316 PMAQI
14th Jul 2026407 PMAQI
14th Jul 2026338 PMAQI
14th Jul 2026319 PMAQI
14th Jul 20263310 PMAQI
14th Jul 20261811 PMAQI
15th Jul 20261612 AMAQI
15th Jul 2026131 AMAQI
15th Jul 2026162 AMAQI
15th Jul 2026153 AMAQI
15th Jul 2026194 AMAQI
15th Jul 2026215 AMAQI

20°C13/29°C

15th Jul 2026226 AMAQI
15th Jul 2026267 AMAQI
15th Jul 2026248 AMAQI
15th Jul 2026209 AMAQI
15th Jul 20262010 AMAQI
15th Jul 20261811 AMAQI
15th Jul 20262212 PMAQI
15th Jul 2026201 PMAQI
15th Jul 2026192 PMAQI
15th Jul 2026233 PMAQI
15th Jul 2026224 PMAQI
15th Jul 2026215 PMAQI
15th Jul 2026226 PMAQI
15th Jul 2026247 PMAQI
15th Jul 2026228 PMAQI
15th Jul 2026209 PMAQI
15th Jul 20262010 PMAQI
15th Jul 20262011 PMAQI
16th Jul 20262412 AMAQI
16th Jul 2026221 AMAQI
16th Jul 2026212 AMAQI
16th Jul 2026203 AMAQI
16th Jul 2026204 AMAQI
16th Jul 2026205 AMAQI

20°C15/26°C

16th Jul 2026176 AMAQI
16th Jul 2026167 AMAQI
16th Jul 2026148 AMAQI
16th Jul 2026109 AMAQI
16th Jul 20261010 AMAQI
16th Jul 20262111 AMAQI
16th Jul 20262412 PMAQI
16th Jul 2026141 PMAQI
16th Jul 2026182 PMAQI
16th Jul 2026183 PMAQI
16th Jul 2026154 PMAQI
16th Jul 2026105 PMAQI
16th Jul 2026206 PMAQI
16th Jul 2026167 PMAQI
16th Jul 2026178 PMAQI
16th Jul 2026199 PMAQI
16th Jul 20262110 PMAQI
16th Jul 20262011 PMAQI
17th Jul 20261412 AMAQI
17th Jul 2026121 AMAQI
17th Jul 2026152 AMAQI
17th Jul 2026163 AMAQI
17th Jul 2026124 AMAQI
17th Jul 2026135 AMAQI

19°C13/26°C

17th Jul 2026146 AMAQI
17th Jul 2026187 AMAQI
17th Jul 2026148 AMAQI
17th Jul 2026369 AMAQI
17th Jul 20263110 AMAQI
17th Jul 20262511 AMAQI
17th Jul 20262512 PMAQI
17th Jul 2026251 PMAQI
17th Jul 2026292 PMAQI
17th Jul 2026333 PMAQI
17th Jul 2026324 PMAQI
17th Jul 2026365 PMAQI
17th Jul 2026366 PMAQI
17th Jul 2026367 PMAQI
17th Jul 2026328 PMAQI
17th Jul 2026219 PMAQI
17th Jul 20262510 PMAQI
17th Jul 20262511 PMAQI
18th Jul 20262912 AMAQI
18th Jul 2026231 AMAQI
18th Jul 2026272 AMAQI
18th Jul 2026343 AMAQI
18th Jul 2026274 AMAQI
18th Jul 2026235 AMAQI

17°C11/24°C

18th Jul 2026216 AMAQI
18th Jul 2026257 AMAQI
18th Jul 2026298 AMAQI
18th Jul 2026319 AMAQI
18th Jul 20262910 AMAQI
18th Jul 20262511 AMAQI
18th Jul 20262312 PMAQI
18th Jul 2026251 PMAQI
18th Jul 2026332 PMAQI
18th Jul 2026333 PMAQI
18th Jul 2026274 PMAQI
18th Jul 2026295 PMAQI
18th Jul 2026316 PMAQI
18th Jul 2026217 PMAQI
18th Jul 2026218 PMAQI
18th Jul 2026259 PMAQI
18th Jul 20262910 PMAQI
18th Jul 20263111 PMAQI
19th Jul 20262512 AMAQI
19th Jul 2026251 AMAQI
19th Jul 2026232 AMAQI
19th Jul 2026273 AMAQI
19th Jul 2026274 AMAQI
19th Jul 2026325 AMAQI

19°C14/25°C

19th Jul 2026366 AMAQI
19th Jul 2026367 AMAQI
19th Jul 2026258 AMAQI
19th Jul 2026239 AMAQI
19th Jul 20262110 AMAQI
19th Jul 20262511 AMAQI
19th Jul 20262312 PMAQI
19th Jul 2026231 PMAQI
19th Jul 2026232 PMAQI
19th Jul 2026273 PMAQI
19th Jul 2026254 PMAQI
19th Jul 2026275 PMAQI
19th Jul 2026256 PMAQI
19th Jul 2026367 PMAQI
19th Jul 2026388 PMAQI
19th Jul 2026409 PMAQI
19th Jul 20263210 PMAQI
19th Jul 20262111 PMAQI
20th Jul 20262712 AMAQI
20th Jul 2026291 AMAQI
20th Jul 2026292 AMAQI
20th Jul 2026253 AMAQI
20th Jul 2026274 AMAQI
20th Jul 2026365 AMAQI

21°C14/28°C

20th Jul 2026276 AMAQI
20th Jul 2026297 AMAQI
20th Jul 2026348 AMAQI
20th Jul 2026309 AMAQI
20th Jul 20262510 AMAQI
20th Jul 20263311 AMAQI
20th Jul 20262112 PMAQI
20th Jul 2026421 PMAQI
20th Jul 2026482 PMAQI
20th Jul 2026443 PMAQI
20th Jul 2026384 PMAQI
20th Jul 2026385 PMAQI
20th Jul 2026366 PMAQI
20th Jul 2026317 PMAQI
20th Jul 2026338 PMAQI
20th Jul 2026339 PMAQI
20th Jul 20262910 PMAQI
20th Jul 20262911 PMAQI
21st Jul 20262712 AMAQI
21st Jul 2026291 AMAQI
21st Jul 2026272 AMAQI
21st Jul 2026273 AMAQI
21st Jul 2026254 AMAQI

22°C13/32°C

21st Jul 2026296 AMAQI
21st Jul 2026257 AMAQI
21st Jul 2026218 AMAQI
21st Jul 2026329 AMAQI
21st Jul 20263010 AMAQI
21st Jul 20262111 AMAQI
21st Jul 20263212 PMAQI
21st Jul 2026381 PMAQI
21st Jul 2026402 PMAQI
21st Jul 2026423 PMAQI
21st Jul 2026384 PMAQI
21st Jul 2026385 PMAQI
21st Jul 2026306 PMAQI
21st Jul 2026257 PMAQI
21st Jul 2026278 PMAQI
21st Jul 2026259 PMAQI
21st Jul 20262510 PMAQI
21st Jul 20262511 PMAQI
22nd Jul 20262512 AMAQI
22nd Jul 2026251 AMAQI
22nd Jul 2026232 AMAQI
22nd Jul 2026233 AMAQI
22nd Jul 2026254 AMAQI
22nd Jul 2026275 AMAQI

19°C12/27°C

22nd Jul 2026216 AMAQI
22nd Jul 2026237 AMAQI
22nd Jul 2026218 AMAQI
22nd Jul 2026259 AMAQI
22nd Jul 20262710 AMAQI
22nd Jul 20262711 AMAQI
22nd Jul 20262112 PMAQI
22nd Jul 2026231 PMAQI
22nd Jul 2026272 PMAQI
22nd Jul 2026233 PMAQI
22nd Jul 2026254 PMAQI
22nd Jul 2026275 PMAQI
22nd Jul 2026256 PMAQI
22nd Jul 2026297 PMAQI
22nd Jul 2026428 PMAQI
22nd Jul 2026389 PMAQI
22nd Jul 20262910 PMAQI
22nd Jul 20262711 PMAQI
23rd Jul 20262512 AMAQI
23rd Jul 2026301 AMAQI
23rd Jul 2026322 AMAQI
23rd Jul 2026273 AMAQI
23rd Jul 2026254 AMAQI
23rd Jul 2026255 AMAQI

20°C13/29°C

23rd Jul 2026216 AMAQI
23rd Jul 2026237 AMAQI
23rd Jul 2026338 AMAQI
23rd Jul 2026279 AMAQI
23rd Jul 20263610 AMAQI
23rd Jul 20262711 AMAQI
23rd Jul 20262512 PMAQI
23rd Jul 2026251 PMAQI
23rd Jul 2026362 PMAQI
23rd Jul 2026423 PMAQI
23rd Jul 2026504 PMAQI
23rd Jul 2026465 PMAQI
23rd Jul 2026406 PMAQI
23rd Jul 2026407 PMAQI
23rd Jul 2026328 PMAQI
23rd Jul 2026219 PMAQI
23rd Jul 20262110 PMAQI
23rd Jul 20262111 PMAQI
24th Jul 20262912 AMAQI
24th Jul 2026341 AMAQI
24th Jul 2026442 AMAQI
24th Jul 2026403 AMAQI
24th Jul 2026544 AMAQI
24th Jul 2026605 AMAQI

20°C13/29°C

24th Jul 2026586 AMAQI
24th Jul 2026487 AMAQI
24th Jul 2026518 AMAQI
24th Jul 2026569 AMAQI
24th Jul 20265710 AMAQI
24th Jul 20266011 AMAQI
24th Jul 20265312 PMAQI
24th Jul 2026531 PMAQI
24th Jul 2026502 PMAQI
24th Jul 2026463 PMAQI
24th Jul 2026384 PMAQI
24th Jul 2026385 PMAQI
24th Jul 2026366 PMAQI
24th Jul 2026317 PMAQI
24th Jul 2026278 PMAQI
24th Jul 2026279 PMAQI
24th Jul 20262910 PMAQI
24th Jul 20263111 PMAQI
25th Jul 20262812 AMAQI
25th Jul 2026341 AMAQI
25th Jul 2026382 AMAQI
25th Jul 2026213 AMAQI
25th Jul 2026214 AMAQI
25th Jul 2026425 AMAQI

18°C13/23°C

25th Jul 2026466 AMAQI
25th Jul 2026467 AMAQI
25th Jul 2026318 AMAQI
25th Jul 2026279 AMAQI
25th Jul 20262710 AMAQI
25th Jul 20262911 AMAQI
25th Jul 20262512 PMAQI
25th Jul 2026251 PMAQI
25th Jul 2026252 PMAQI
25th Jul 2026333 PMAQI
25th Jul 2026214 PMAQI
25th Jul 2026215 PMAQI
25th Jul 2026256 PMAQI
25th Jul 2026217 PMAQI
25th Jul 2026238 PMAQI
25th Jul 2026239 PMAQI
25th Jul 20262510 PMAQI
25th Jul 20262711 PMAQI
26th Jul 20262512 AMAQI
26th Jul 2026291 AMAQI
26th Jul 2026292 AMAQI
26th Jul 2026313 AMAQI
26th Jul 2026294 AMAQI
26th Jul 2026295 AMAQI

16°C12/20°C

26th Jul 2026236 AMAQI
26th Jul 2026387 AMAQI
26th Jul 2026468 AMAQI
26th Jul 2026499 AMAQI
26th Jul 20264210 AMAQI
26th Jul 20264711 AMAQI
26th Jul 20264212 PMAQI
26th Jul 2026321 PMAQI
26th Jul 2026422 PMAQI
26th Jul 2026403 PMAQI
26th Jul 2026164 PMAQI
26th Jul 2026275 PMAQI
26th Jul 2026196 PMAQI
26th Jul 2026467 PMAQI
26th Jul 2026468 PMAQI
26th Jul 2026349 PMAQI
26th Jul 20264710 PMAQI
26th Jul 20264911 PMAQI
27th Jul 20265012 AMAQI
27th Jul 2026341 AMAQI
27th Jul 2026322 AMAQI
27th Jul 2026363 AMAQI
27th Jul 2026424 AMAQI
27th Jul 2026475 AMAQI

17°C10/25°C

27th Jul 2026466 AMAQI
27th Jul 2026527 AMAQI
27th Jul 2026468 AMAQI
27th Jul 2026369 AMAQI
27th Jul 20263810 AMAQI
27th Jul 20263811 AMAQI
27th Jul 20263412 PMAQI
27th Jul 2026421 PMAQI
27th Jul 2026442 PMAQI
27th Jul 2026513 PMAQI
27th Jul 2026444 PMAQI
27th Jul 2026325 PMAQI
27th Jul 2026256 PMAQI
27th Jul 2026237 PMAQI
27th Jul 2026238 PMAQI
27th Jul 2026259 PMAQI
27th Jul 20262510 PMAQI
27th Jul 20263811 PMAQI
28th Jul 20263612 AMAQI
28th Jul 2026271 AMAQI
28th Jul 2026402 AMAQI
28th Jul 2026503 AMAQI
28th Jul 2026504 AMAQI
28th Jul 2026405 AMAQI

19°C12/28°C

28th Jul 2026426 AMAQI
28th Jul 2026367 AMAQI
28th Jul 2026448 AMAQI
28th Jul 2026389 AMAQI
28th Jul 20263310 AMAQI
28th Jul 20263811 AMAQI
28th Jul 20263212 PMAQI
28th Jul 2026251 PMAQI
28th Jul 2026252 PMAQI
28th Jul 2026333 PMAQI
28th Jul 2026384 PMAQI
28th Jul 2026385 PMAQI
28th Jul 2026566 PMAQI
28th Jul 2026657 PMAQI
28th Jul 2026788 PMAQI
28th Jul 2026719 PMAQI
28th Jul 20267810 PMAQI
28th Jul 20268211 PMAQI
29th Jul 20268112 AMAQI
29th Jul 2026921 AMAQI
29th Jul 2026762 AMAQI
29th Jul 2026783 AMAQI
29th Jul 2026784 AMAQI
29th Jul 2026795 AMAQI

24°C15/36°C

29th Jul 2026546 AMAQI
29th Jul 2026297 AMAQI
29th Jul 2026218 AMAQI
29th Jul 2026239 AMAQI
29th Jul 20262510 AMAQI
29th Jul 20263611 AMAQI
29th Jul 20265012 PMAQI
29th Jul 2026461 PMAQI
29th Jul 2026462 PMAQI
29th Jul 2026763 PMAQI
29th Jul 2026684 PMAQI
29th Jul 2026695 PMAQI
29th Jul 2026806 PMAQI
29th Jul 2026857 PMAQI
29th Jul 2026898 PMAQI
29th Jul 2026899 PMAQI
29th Jul 20269510 PMAQI
29th Jul 20269211 PMAQI
30th Jul 20269312 AMAQI
30th Jul 2026701 AMAQI
30th Jul 2026322 AMAQI
30th Jul 2026363 AMAQI
30th Jul 2026364 AMAQI
30th Jul 2026955 AMAQI

21°C14/29°C

30th Jul 2026886 AMAQI
30th Jul 2026837 AMAQI
30th Jul 2026878 AMAQI
30th Jul 2026879 AMAQI
30th Jul 20266510 AMAQI
30th Jul 20265611 AMAQI
30th Jul 20268912 PMAQI
30th Jul 2026941 PMAQI
30th Jul 2026922 PMAQI
30th Jul 2026523 PMAQI
30th Jul 2026314 PMAQI
30th Jul 2026345 PMAQI
30th Jul 2026536 PMAQI
30th Jul 2026547 PMAQI
30th Jul 2026518 PMAQI
30th Jul 2026489 PMAQI
30th Jul 20262310 PMAQI
30th Jul 20263111 PMAQI
31st Jul 20262512 AMAQI
31st Jul 2026321 AMAQI
31st Jul 2026212 AMAQI
31st Jul 2026273 AMAQI
31st Jul 2026254 AMAQI
31st Jul 2026295 AMAQI

19°C12/26°C

31st Jul 2026296 AMAQI
6 AM
31st Jul 2026297 AMAQI
31st Jul 2026298 AMAQI
31st Jul 2026299 AMAQI
31st Jul 20262910 AMAQI
31st Jul 20262911 AMAQI
31st Jul 20263312 PMAQI
31st Jul 2026311 PMAQI
1 PM
31st Jul 2026472 PMAQI
31st Jul 2026593 PMAQI
31st Jul 2026644 PMAQI
31st Jul 2026705 PMAQI
31st Jul 2026726 PMAQI
31st Jul 2026647 PMAQI
31st Jul 2026518 PMAQI
31st Jul 2026369 PMAQI
9 PM
31st Jul 20263810 PMAQI
31st Jul 20265111 PMAQI
1 AM
5 AM

19°C17/25°C

Day time
Avg. Highest Time
5 PM - 8 PM

35AQI

4 hours / Day
120 hours / Month
Avg. Lowest Time
10 AM

29AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 PM to 8 PM (Avg. 35), while the lowest AQI was between 10 AM to 10 AM (Avg. 29).
Night time
Avg. Highest Time
10 PM - 11 PM

34AQI

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

28AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 10 PM to 11 PM (Avg. 34), while the lowest AQI was between 4 AM to 4 AM (Avg. 28).

2026 Days Vs Air Quality

Ctlr Ventosilla, Leon, Castille Leon, Spain

2026

92%

193

8%

16

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

Good
193 Days
Moderate
16 Days
Poor
0 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 92%

Health Risk Level:

Very Low

In 2026, 92% of 212 days were within WHO’s safe air quality limits. The risk of health issues is Very Low, but health impacts are still unclear.

Annual Air Quality Insights

Ctlr Ventosilla, Leon, Castille Leon, Spain

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
40AQI (US)
2nd January 2026
44AQI (US)
3rd January 2026
51AQI (US)
4th January 2026
26AQI (US)
5th January 2026
37AQI (US)
6th January 2026
34AQI (US)
7th January 2026
40AQI (US)
8th January 2026
43AQI (US)
9th January 2026
17AQI (US)
10th January 2026
26AQI (US)
11th January 2026
43AQI (US)
12th January 2026
31AQI (US)
13th January 2026
27AQI (US)
14th January 2026
26AQI (US)
15th January 2026
32AQI (US)
16th January 2026
35AQI (US)
17th January 2026
30AQI (US)
18th January 2026
25AQI (US)
19th January 2026
35AQI (US)
20th January 2026
37AQI (US)
21st January 2026
26AQI (US)
22nd January 2026
24AQI (US)
23rd January 2026
36AQI (US)
24th January 2026
32AQI (US)
25th January 2026
37AQI (US)
26th January 2026
38AQI (US)
27th January 2026
23AQI (US)
28th January 2026
27AQI (US)
29th January 2026
35AQI (US)
30th January 2026
35AQI (US)
31st January 2026
33AQI (US)
1st February 2026
33AQI (US)
2nd February 2026
27AQI (US)
3rd February 2026
33AQI (US)
4th February 2026
31AQI (US)
5th February 2026
26AQI (US)
6th February 2026
30AQI (US)
7th February 2026
29AQI (US)
8th February 2026
30AQI (US)
9th February 2026
44AQI (US)
10th February 2026
25AQI (US)
11th February 2026
32AQI (US)
12th February 2026
33AQI (US)
13th February 2026
18AQI (US)
14th February 2026
36AQI (US)
15th February 2026
32AQI (US)
16th February 2026
21AQI (US)
17th February 2026
25AQI (US)
18th February 2026
24AQI (US)
19th February 2026
25AQI (US)
20th February 2026
26AQI (US)
21st February 2026
36AQI (US)
22nd February 2026
40AQI (US)
23rd February 2026
48AQI (US)
24th February 2026
56AQI (US)
25th February 2026
60AQI (US)
26th February 2026
68AQI (US)
27th February 2026
53AQI (US)
28th February 2026
19AQI (US)
1st March 2026
27AQI (US)
2nd March 2026
52AQI (US)
3rd March 2026
52AQI (US)
4th March 2026
60AQI (US)
5th March 2026
56AQI (US)
6th March 2026
11AQI (US)
7th March 2026
15AQI (US)
8th March 2026
24AQI (US)
9th March 2026
23AQI (US)
10th March 2026
18AQI (US)
11th March 2026
34AQI (US)
12th March 2026
35AQI (US)
13th March 2026
31AQI (US)
14th March 2026
9AQI (US)
15th March 2026
18AQI (US)
16th March 2026
25AQI (US)
17th March 2026
32AQI (US)
18th March 2026
47AQI (US)
19th March 2026
43AQI (US)
20th March 2026
47AQI (US)
21st March 2026
52AQI (US)
22nd March 2026
65AQI (US)
23rd March 2026
60AQI (US)
24th March 2026
50AQI (US)
25th March 2026
45AQI (US)
26th March 2026
16AQI (US)
27th March 2026
21AQI (US)
28th March 2026
21AQI (US)
29th March 2026
27AQI (US)
30th March 2026
26AQI (US)
31st March 2026
15AQI (US)
1st April 2026
19AQI (US)
2nd April 2026
18AQI (US)
3rd April 2026
24AQI (US)
4th April 2026
36AQI (US)
5th April 2026
44AQI (US)
6th April 2026
27AQI (US)
7th April 2026
43AQI (US)
8th April 2026
41AQI (US)
9th April 2026
43AQI (US)
10th April 2026
50AQI (US)
11th April 2026
28AQI (US)
12th April 2026
13AQI (US)
13th April 2026
16AQI (US)
14th April 2026
22AQI (US)
15th April 2026
21AQI (US)
16th April 2026
18AQI (US)
17th April 2026
18th April 2026
19AQI (US)
19th April 2026
22AQI (US)
20th April 2026
36AQI (US)
21st April 2026
57AQI (US)
22nd April 2026
23rd April 2026
23AQI (US)
24th April 2026
36AQI (US)
25th April 2026
22AQI (US)
26th April 2026
31AQI (US)
27th April 2026
33AQI (US)
28th April 2026
23AQI (US)
29th April 2026
38AQI (US)
30th April 2026
27AQI (US)
1st May 2026
28AQI (US)
2nd May 2026
37AQI (US)
3rd May 2026
16AQI (US)
4th May 2026
16AQI (US)
5th May 2026
19AQI (US)
6th May 2026
28AQI (US)
7th May 2026
36AQI (US)
8th May 2026
26AQI (US)
9th May 2026
10th May 2026
28AQI (US)
11th May 2026
22AQI (US)
12th May 2026
23AQI (US)
13th May 2026
16AQI (US)
14th May 2026
16AQI (US)
15th May 2026
23AQI (US)
16th May 2026
36AQI (US)
17th May 2026
36AQI (US)
18th May 2026
38AQI (US)
19th May 2026
39AQI (US)
20th May 2026
39AQI (US)
21st May 2026
39AQI (US)
22nd May 2026
45AQI (US)
23rd May 2026
42AQI (US)
24th May 2026
45AQI (US)
25th May 2026
38AQI (US)
26th May 2026
34AQI (US)
27th May 2026
35AQI (US)
28th May 2026
30AQI (US)
29th May 2026
36AQI (US)
30th May 2026
22AQI (US)
31st May 2026
12AQI (US)
1st June 2026
13AQI (US)
2nd June 2026
18AQI (US)
3rd June 2026
19AQI (US)
4th June 2026
15AQI (US)
5th June 2026
11AQI (US)
6th June 2026
18AQI (US)
7th June 2026
12AQI (US)
8th June 2026
18AQI (US)
9th June 2026
11AQI (US)
10th June 2026
13AQI (US)
11th June 2026
20AQI (US)
12th June 2026
16AQI (US)
13th June 2026
16AQI (US)
14th June 2026
21AQI (US)
15th June 2026
20AQI (US)
16th June 2026
38AQI (US)
17th June 2026
37AQI (US)
18th June 2026
40AQI (US)
19th June 2026
54AQI (US)
20th June 2026
34AQI (US)
21st June 2026
34AQI (US)
22nd June 2026
36AQI (US)
23rd June 2026
41AQI (US)
24th June 2026
46AQI (US)
25th June 2026
46AQI (US)
26th June 2026
22AQI (US)
27th June 2026
44AQI (US)
28th June 2026
18AQI (US)
29th June 2026
10AQI (US)
30th June 2026
14AQI (US)
1st July 2026
16AQI (US)
2nd July 2026
15AQI (US)
3rd July 2026
17AQI (US)
4th July 2026
16AQI (US)
5th July 2026
20AQI (US)
6th July 2026
22AQI (US)
7th July 2026
41AQI (US)
8th July 2026
50AQI (US)
9th July 2026
31AQI (US)
10th July 2026
28AQI (US)
11th July 2026
29AQI (US)
12th July 2026
40AQI (US)
13th July 2026
27AQI (US)
14th July 2026
24AQI (US)
15th July 2026
20AQI (US)
16th July 2026
18AQI (US)
17th July 2026
24AQI (US)
18th July 2026
27AQI (US)
19th July 2026
28AQI (US)
20th July 2026
32AQI (US)
21st July 2026
29AQI (US)
22nd July 2026
26AQI (US)
23rd July 2026
30AQI (US)
24th July 2026
44AQI (US)
25th July 2026
28AQI (US)
26th July 2026
36AQI (US)
27th July 2026
38AQI (US)
28th July 2026
46AQI (US)
29th July 2026
65AQI (US)
30th July 2026
62AQI (US)
31st July 2026
40AQI (US)
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

33AQI (US)

34AQI (US)

34AQI (US)

30AQI (US)

30AQI (US)

25AQI (US)

31AQI (US)

No. of days

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

202631AQI (US)

30
1
24
4
24
7
27
1
30
29
1
29
2
193
16

Highest AQI (US) recorded in

February

34AQI (US)

Lowest AQI (US) recorded in

June

25AQI (US)

202531AQI (US)

28
3
28
31
30
31
28
2
31
22
9
30
22
9
28
2
24
7
333
32

Highest AQI (US) recorded in

October

44AQI (US)

Lowest AQI (US) recorded in

April

18AQI (US)

202427AQI (US)

16
2
5
3
12
30
31
31
22
7
31
28
2
29
2
240
11

Highest AQI (US) recorded in

September

41AQI (US)

Lowest AQI (US) recorded in

February

3AQI (US)

202313AQI (US)

3
31
34

Highest AQI (US) recorded in

December

13AQI (US)

Lowest AQI (US) recorded in

November

6AQI (US)

202126AQI (US)

5
5

Highest AQI (US) recorded in

January

26AQI (US)

Lowest AQI (US) recorded in

January

26AQI (US)

202025AQI (US)

12
21
18
30
30
1
27
30
28
1
28
2
21
245
3
1

Highest AQI (US) recorded in

March

29AQI (US)

Lowest AQI (US) recorded in

September

22AQI (US)

Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded
2026(Avg.)
31AQI (US)
Least Polluted Year Recorded
2023(Avg.)
13AQI (US)

Ctlr Ventosilla's annual 2026 AQI (US) (31) shows an average percentage change of 39.3% (worsened AQI (US)) compared to previous years: 2020 (25), 2021 (26), 2023 (13), 2024 (27), 2025 (31).