Country Background
HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

Leon Iv, 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

Leon Iv, Leon, Castille Leon, Spain

2022
2023
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
19th Jul 2022
199AQI
Lowest AQI recorded on
1st Jul 2026
15AQI

Same Day Analysis (29th July):
On this day, AQI across the 5 years varied significantly: 2026 ranks 1st highest AQI at 73 of Moderate air quality on the same day.

Day & Night AQI Trend: 29th Jul - 30th Jul 2026

Leon Iv, Leon, Castille Leon, Spain

AQI
Day
Night
.

6 AM29th Jul 2026

9 PM

5 AM30th Jul 2026

Day time
Avg. Highest Time
9PM29th Jul

95AQI

Avg. Lowest Time
10AM29th Jul

23AQI

Night time
Avg. Highest Time
5AM30th Jul

135AQI

Avg. Lowest Time
4AM30th Jul

32AQI

In the last 24 hours,

Leon Iv's AQI reached its highest point of 135 at 5 AM during the Night, while the lowest point, 23, was recorded at 10 AM during the Day between 29th Jul and 30th Jul 2026.

Day & Night AQI Trend : Jul 2026

Leon Iv, Leon, Castille Leon, Spain

Jul
01st - 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
1st Jul 202686 AMAQI
1st Jul 2026167 AMAQI
1st Jul 202688 AMAQI
1st Jul 2026169 AMAQI
1st Jul 2026810 AMAQI
1st Jul 2026811 AMAQI
1st Jul 20262112 PMAQI
1st Jul 2026151 PMAQI
1st Jul 2026232 PMAQI
1st Jul 2026243 PMAQI
1st Jul 2026244 PMAQI
1st Jul 2026245 PMAQI
1st Jul 2026246 PMAQI
1st Jul 202687 PMAQI
1st Jul 2026248 PMAQI
1st Jul 2026169 PMAQI
1st Jul 20261010 PMAQI
1st Jul 20261611 PMAQI
2nd Jul 20262412 AMAQI
2nd Jul 202661 AMAQI
2nd Jul 202662 AMAQI
2nd Jul 2026143 AMAQI
2nd Jul 2026174 AMAQI
2nd Jul 2026185 AMAQI

19°C11/29°C

2nd Jul 2026146 AMAQI
2nd Jul 202687 AMAQI
2nd Jul 2026148 AMAQI
2nd Jul 2026219 AMAQI
2nd Jul 20261710 AMAQI
2nd Jul 20261611 AMAQI
2nd Jul 20261712 PMAQI
2nd Jul 2026171 PMAQI
2nd Jul 2026352 PMAQI
2nd Jul 2026273 PMAQI
2nd Jul 2026244 PMAQI
2nd Jul 2026285 PMAQI
2nd Jul 2026186 PMAQI
2nd Jul 202687 PMAQI
2nd Jul 202688 PMAQI
2nd Jul 202689 PMAQI
2nd Jul 2026810 PMAQI
2nd Jul 20261011 PMAQI
3rd Jul 20261512 AMAQI
3rd Jul 202681 AMAQI
3rd Jul 202682 AMAQI
3rd Jul 2026163 AMAQI
3rd Jul 202694 AMAQI
3rd Jul 2026175 AMAQI

19°C9/31°C

3rd Jul 2026246 AMAQI
3rd Jul 2026257 AMAQI
3rd Jul 2026168 AMAQI
3rd Jul 2026249 AMAQI
3rd Jul 20262610 AMAQI
3rd Jul 20262411 AMAQI
3rd Jul 20261612 PMAQI
3rd Jul 2026161 PMAQI
3rd Jul 2026262 PMAQI
3rd Jul 2026233 PMAQI
3rd Jul 2026204 PMAQI
3rd Jul 2026225 PMAQI
3rd Jul 2026266 PMAQI
3rd Jul 2026267 PMAQI
3rd Jul 2026188 PMAQI
3rd Jul 2026179 PMAQI
3rd Jul 20261610 PMAQI
3rd Jul 20261611 PMAQI
4th Jul 2026812 AMAQI
4th Jul 2026231 AMAQI
4th Jul 2026222 AMAQI
4th Jul 2026103 AMAQI
4th Jul 2026164 AMAQI
4th Jul 2026105 AMAQI

21°C11/33°C

4th Jul 2026176 AMAQI
4th Jul 2026167 AMAQI
4th Jul 202688 AMAQI
4th Jul 202689 AMAQI
4th Jul 20261410 AMAQI
4th Jul 20262211 AMAQI
4th Jul 20262212 PMAQI
4th Jul 2026241 PMAQI
4th Jul 2026242 PMAQI
4th Jul 2026243 PMAQI
4th Jul 2026224 PMAQI
4th Jul 2026245 PMAQI
4th Jul 2026126 PMAQI
4th Jul 2026187 PMAQI
4th Jul 2026208 PMAQI
4th Jul 2026149 PMAQI
4th Jul 20261410 PMAQI
4th Jul 20262111 PMAQI
5th Jul 20262212 AMAQI
5th Jul 2026221 AMAQI
5th Jul 2026142 AMAQI
5th Jul 2026203 AMAQI
5th Jul 2026204 AMAQI
5th Jul 2026185 AMAQI

23°C13/33°C

5th Jul 2026196 AMAQI
5th Jul 2026207 AMAQI
5th Jul 2026208 AMAQI
5th Jul 2026249 AMAQI
5th Jul 20261810 AMAQI
5th Jul 20262411 AMAQI
5th Jul 20262112 PMAQI
5th Jul 2026211 PMAQI
5th Jul 2026202 PMAQI
5th Jul 2026223 PMAQI
5th Jul 2026204 PMAQI
5th Jul 2026125 PMAQI
5th Jul 2026246 PMAQI
5th Jul 2026157 PMAQI
5th Jul 2026178 PMAQI
5th Jul 202689 PMAQI
5th Jul 2026810 PMAQI
5th Jul 20261611 PMAQI
6th Jul 20261612 AMAQI
6th Jul 2026151 AMAQI
6th Jul 2026152 AMAQI
6th Jul 2026163 AMAQI
6th Jul 2026194 AMAQI
6th Jul 2026195 AMAQI

25°C14/35°C

6th Jul 2026186 AMAQI
6th Jul 2026217 AMAQI
6th Jul 2026248 AMAQI
6th Jul 2026229 AMAQI
6th Jul 20261910 AMAQI
6th Jul 20261811 AMAQI
6th Jul 20262112 PMAQI
6th Jul 2026281 PMAQI
6th Jul 2026272 PMAQI
6th Jul 2026263 PMAQI
6th Jul 2026284 PMAQI
6th Jul 2026275 PMAQI
6th Jul 2026276 PMAQI
6th Jul 2026387 PMAQI
6th Jul 2026368 PMAQI
6th Jul 2026349 PMAQI
6th Jul 20264710 PMAQI
6th Jul 20264911 PMAQI
7th Jul 20265312 AMAQI
7th Jul 2026401 AMAQI
7th Jul 2026212 AMAQI
7th Jul 2026233 AMAQI
7th Jul 2026214 AMAQI
7th Jul 2026205 AMAQI

26°C17/36°C

7th Jul 2026326 AMAQI
7th Jul 2026447 AMAQI
7th Jul 2026388 AMAQI
7th Jul 2026389 AMAQI
7th Jul 20263810 AMAQI
7th Jul 20264511 AMAQI
7th Jul 20263012 PMAQI
7th Jul 2026281 PMAQI
7th Jul 2026382 PMAQI
7th Jul 2026273 PMAQI
7th Jul 2026264 PMAQI
7th Jul 2026305 PMAQI
7th Jul 2026326 PMAQI
7th Jul 2026587 PMAQI
7th Jul 2026628 PMAQI
7th Jul 2026579 PMAQI
7th Jul 20265910 PMAQI
7th Jul 20264611 PMAQI
8th Jul 20264212 AMAQI
8th Jul 2026521 AMAQI
8th Jul 2026592 AMAQI
8th Jul 2026653 AMAQI
8th Jul 2026474 AMAQI
8th Jul 2026445 AMAQI

26°C18/36°C

8th Jul 2026486 AMAQI
8th Jul 2026497 AMAQI
8th Jul 2026448 AMAQI
8th Jul 2026489 AMAQI
8th Jul 20265110 AMAQI
8th Jul 20265311 AMAQI
8th Jul 20265112 PMAQI
8th Jul 2026551 PMAQI
8th Jul 2026502 PMAQI
8th Jul 2026523 PMAQI
8th Jul 2026494 PMAQI
8th Jul 2026525 PMAQI
8th Jul 2026656 PMAQI
8th Jul 2026587 PMAQI
8th Jul 2026568 PMAQI
8th Jul 2026469 PMAQI
8th Jul 20263610 PMAQI
8th Jul 20262511 PMAQI
9th Jul 20262712 AMAQI
9th Jul 2026291 AMAQI
9th Jul 2026272 AMAQI
9th Jul 2026293 AMAQI
9th Jul 2026224 AMAQI
9th Jul 2026185 AMAQI

25°C15/34°C

9th Jul 2026226 AMAQI
9th Jul 2026247 AMAQI
9th Jul 2026268 AMAQI
9th Jul 2026269 AMAQI
9th Jul 20263110 AMAQI
9th Jul 20263111 AMAQI
9th Jul 20263312 PMAQI
9th Jul 2026301 PMAQI
9th Jul 2026292 PMAQI
9th Jul 2026263 PMAQI
9th Jul 2026284 PMAQI
9th Jul 2026285 PMAQI
9th Jul 2026306 PMAQI
9th Jul 2026227 PMAQI
9th Jul 2026298 PMAQI
9th Jul 2026269 PMAQI
9th Jul 20261710 PMAQI
9th Jul 20261811 PMAQI
10th Jul 20261612 AMAQI
10th Jul 2026131 AMAQI
10th Jul 2026122 AMAQI
10th Jul 2026253 AMAQI
10th Jul 2026254 AMAQI
10th Jul 2026285 AMAQI

25°C17/35°C

10th Jul 2026296 AMAQI
10th Jul 2026207 AMAQI
10th Jul 2026298 AMAQI
10th Jul 2026169 AMAQI
10th Jul 20262010 AMAQI
10th Jul 20261811 AMAQI
10th Jul 20262312 PMAQI
10th Jul 2026281 PMAQI
10th Jul 2026322 PMAQI
10th Jul 2026263 PMAQI
10th Jul 2026204 PMAQI
10th Jul 2026155 PMAQI
10th Jul 2026246 PMAQI
10th Jul 2026297 PMAQI
10th Jul 2026248 PMAQI
10th Jul 2026249 PMAQI
10th Jul 20262810 PMAQI
10th Jul 20262111 PMAQI
11th Jul 20262412 AMAQI
11th Jul 2026301 AMAQI
11th Jul 2026302 AMAQI
11th Jul 2026203 AMAQI
11th Jul 2026164 AMAQI
11th Jul 2026165 AMAQI

25°C17/34°C

11th Jul 2026166 AMAQI
11th Jul 2026147 AMAQI
11th Jul 2026158 AMAQI
11th Jul 2026149 AMAQI
11th Jul 20261610 AMAQI
11th Jul 20261411 AMAQI
11th Jul 20261412 PMAQI
11th Jul 2026101 PMAQI
11th Jul 2026202 PMAQI
11th Jul 2026203 PMAQI
11th Jul 202694 PMAQI
11th Jul 202685 PMAQI
11th Jul 2026196 PMAQI
11th Jul 2026317 PMAQI
11th Jul 2026408 PMAQI
11th Jul 2026449 PMAQI
11th Jul 20262110 PMAQI
11th Jul 20262211 PMAQI
12th Jul 20262612 AMAQI
12th Jul 2026321 AMAQI
12th Jul 2026382 AMAQI
12th Jul 2026303 AMAQI
12th Jul 2026364 AMAQI
12th Jul 2026365 AMAQI

24°C15/34°C

12th Jul 2026356 AMAQI
12th Jul 2026367 AMAQI
12th Jul 2026388 AMAQI
12th Jul 2026329 AMAQI
12th Jul 20263010 AMAQI
12th Jul 20262911 AMAQI
12th Jul 20263212 PMAQI
12th Jul 2026341 PMAQI
12th Jul 2026322 PMAQI
12th Jul 2026303 PMAQI
12th Jul 2026234 PMAQI
12th Jul 2026275 PMAQI
12th Jul 2026276 PMAQI
12th Jul 2026287 PMAQI
12th Jul 2026238 PMAQI
12th Jul 2026229 PMAQI
12th Jul 20265210 PMAQI
12th Jul 20264811 PMAQI
13th Jul 20264412 AMAQI
13th Jul 2026401 AMAQI
13th Jul 2026402 AMAQI
13th Jul 2026343 AMAQI
13th Jul 2026294 AMAQI
13th Jul 2026345 AMAQI

22°C15/30°C

13th Jul 2026296 AMAQI
13th Jul 2026317 AMAQI
13th Jul 2026318 AMAQI
13th Jul 2026299 AMAQI
13th Jul 20262910 AMAQI
13th Jul 20263311 AMAQI
13th Jul 20263312 PMAQI
13th Jul 2026341 PMAQI
13th Jul 2026292 PMAQI
13th Jul 2026213 PMAQI
13th Jul 2026274 PMAQI
13th Jul 2026275 PMAQI
13th Jul 2026236 PMAQI
13th Jul 2026227 PMAQI
13th Jul 2026218 PMAQI
13th Jul 2026219 PMAQI
13th Jul 20262110 PMAQI
13th Jul 20262511 PMAQI
14th Jul 20262312 AMAQI
14th Jul 2026191 AMAQI
14th Jul 2026212 AMAQI
14th Jul 2026213 AMAQI
14th Jul 2026214 AMAQI
14th Jul 2026215 AMAQI

20°C12/28°C

14th Jul 2026176 AMAQI
14th Jul 2026197 AMAQI
14th Jul 2026198 AMAQI
14th Jul 2026219 AMAQI
14th Jul 20262310 AMAQI
14th Jul 20262911 AMAQI
14th Jul 20262512 PMAQI
14th Jul 2026291 PMAQI
14th Jul 2026252 PMAQI
14th Jul 2026273 PMAQI
14th Jul 2026294 PMAQI
14th Jul 2026315 PMAQI
14th Jul 2026316 PMAQI
14th Jul 2026367 PMAQI
14th Jul 2026338 PMAQI
14th Jul 2026369 PMAQI
14th Jul 20263310 PMAQI
14th Jul 20261611 PMAQI
15th Jul 20261512 AMAQI
15th Jul 2026141 AMAQI
15th Jul 2026162 AMAQI
15th Jul 2026143 AMAQI
15th Jul 2026204 AMAQI
15th Jul 2026225 AMAQI

22°C14/30°C

15th Jul 2026186 AMAQI
15th Jul 2026247 AMAQI
15th Jul 2026228 AMAQI
15th Jul 2026229 AMAQI
15th Jul 20262010 AMAQI
15th Jul 20261811 AMAQI
15th Jul 20262512 PMAQI
15th Jul 2026201 PMAQI
15th Jul 2026192 PMAQI
15th Jul 2026203 PMAQI
15th Jul 2026214 PMAQI
15th Jul 2026215 PMAQI
15th Jul 2026146 PMAQI
15th Jul 2026227 PMAQI
15th Jul 2026288 PMAQI
15th Jul 2026269 PMAQI
15th Jul 20262610 PMAQI
15th Jul 20262511 PMAQI
16th Jul 20262912 AMAQI
16th Jul 2026261 AMAQI
16th Jul 2026292 AMAQI
16th Jul 2026303 AMAQI
16th Jul 2026274 AMAQI
16th Jul 2026265 AMAQI

22°C13/30°C

16th Jul 2026226 AMAQI
16th Jul 2026247 AMAQI
16th Jul 2026158 AMAQI
16th Jul 202699 AMAQI
16th Jul 20261010 AMAQI
16th Jul 20262711 AMAQI
16th Jul 20262712 PMAQI
16th Jul 2026171 PMAQI
16th Jul 2026262 PMAQI
16th Jul 2026223 PMAQI
16th Jul 2026304 PMAQI
16th Jul 2026285 PMAQI
16th Jul 2026286 PMAQI
16th Jul 2026267 PMAQI
16th Jul 2026278 PMAQI
16th Jul 2026289 PMAQI
16th Jul 20262810 PMAQI
16th Jul 20262711 PMAQI
17th Jul 20262712 AMAQI
17th Jul 2026151 AMAQI
17th Jul 2026242 AMAQI
17th Jul 2026283 AMAQI
17th Jul 2026184 AMAQI
17th Jul 2026105 AMAQI

20°C13/30°C

17th Jul 2026166 AMAQI
17th Jul 2026187 AMAQI
17th Jul 2026168 AMAQI
17th Jul 2026219 AMAQI
17th Jul 20262510 AMAQI
17th Jul 20263611 AMAQI
17th Jul 20262112 PMAQI
17th Jul 2026211 PMAQI
17th Jul 2026272 PMAQI
17th Jul 2026253 PMAQI
17th Jul 2026294 PMAQI
17th Jul 2026385 PMAQI
17th Jul 2026296 PMAQI
17th Jul 2026257 PMAQI
17th Jul 2026328 PMAQI
17th Jul 2026239 PMAQI
17th Jul 20262510 PMAQI
17th Jul 20262511 PMAQI
18th Jul 20262912 AMAQI
18th Jul 2026271 AMAQI
18th Jul 2026252 AMAQI
18th Jul 2026263 AMAQI
18th Jul 2026254 AMAQI
18th Jul 2026255 AMAQI

19°C11/29°C

18th Jul 2026276 AMAQI
18th Jul 2026297 AMAQI
18th Jul 2026298 AMAQI
18th Jul 2026319 AMAQI
18th Jul 20262910 AMAQI
18th Jul 20262811 AMAQI
18th Jul 20262512 PMAQI
18th Jul 2026311 PMAQI
18th Jul 2026272 PMAQI
18th Jul 2026333 PMAQI
18th Jul 2026314 PMAQI
18th Jul 2026255 PMAQI
18th Jul 2026296 PMAQI
18th Jul 2026257 PMAQI
18th Jul 2026338 PMAQI
18th Jul 2026299 PMAQI
18th Jul 20262910 PMAQI
18th Jul 20263111 PMAQI
19th Jul 20262512 AMAQI
19th Jul 2026251 AMAQI
19th Jul 2026342 AMAQI
19th Jul 2026273 AMAQI
19th Jul 2026274 AMAQI
19th Jul 2026255 AMAQI

21°C12/30°C

19th Jul 2026276 AMAQI
19th Jul 2026277 AMAQI
19th Jul 2026238 AMAQI
19th Jul 2026219 AMAQI
19th Jul 20262110 AMAQI
19th Jul 20262111 AMAQI
19th Jul 20262312 PMAQI
19th Jul 2026231 PMAQI
19th Jul 2026212 PMAQI
19th Jul 2026213 PMAQI
19th Jul 2026214 PMAQI
19th Jul 2026215 PMAQI
19th Jul 2026236 PMAQI
19th Jul 2026217 PMAQI
19th Jul 2026218 PMAQI
19th Jul 2026219 PMAQI
19th Jul 20262110 PMAQI
19th Jul 20262111 PMAQI
20th Jul 20262512 AMAQI
20th Jul 2026251 AMAQI
20th Jul 2026312 AMAQI
20th Jul 2026273 AMAQI
20th Jul 2026274 AMAQI
20th Jul 2026405 AMAQI

22°C13/32°C

20th Jul 2026316 AMAQI
20th Jul 2026297 AMAQI
20th Jul 2026348 AMAQI
20th Jul 2026349 AMAQI
20th Jul 20262910 AMAQI
20th Jul 20263311 AMAQI
20th Jul 20262112 PMAQI
20th Jul 2026401 PMAQI
20th Jul 2026462 PMAQI
20th Jul 2026483 PMAQI
20th Jul 2026384 PMAQI
20th Jul 2026365 PMAQI
20th Jul 2026386 PMAQI
20th Jul 2026337 PMAQI
20th Jul 2026338 PMAQI
20th Jul 2026339 PMAQI
20th Jul 20262710 PMAQI
20th Jul 20262511 PMAQI
21st Jul 20262712 AMAQI
21st Jul 2026291 AMAQI
21st Jul 2026272 AMAQI
21st Jul 2026253 AMAQI
21st Jul 2026254 AMAQI

22°C13/32°C

21st Jul 2026256 AMAQI
21st Jul 2026217 AMAQI
21st Jul 2026218 AMAQI
21st Jul 2026309 AMAQI
21st Jul 20263010 AMAQI
21st Jul 20262111 AMAQI
21st Jul 20263212 PMAQI
21st Jul 2026221 PMAQI
21st Jul 2026322 PMAQI
21st Jul 2026323 PMAQI
21st Jul 2026384 PMAQI
21st Jul 2026385 PMAQI
21st Jul 2026326 PMAQI
21st Jul 2026237 PMAQI
21st Jul 2026258 PMAQI
21st Jul 2026279 PMAQI
21st Jul 20262510 PMAQI
21st Jul 20262911 PMAQI
22nd Jul 20262512 AMAQI
22nd Jul 2026251 AMAQI
22nd Jul 2026232 AMAQI
22nd Jul 2026253 AMAQI
22nd Jul 2026244 AMAQI
22nd Jul 2026265 AMAQI

22°C13/32°C

22nd Jul 2026226 AMAQI
22nd Jul 2026237 AMAQI
22nd Jul 2026218 AMAQI
22nd Jul 2026219 AMAQI
22nd Jul 20262310 AMAQI
22nd Jul 20262311 AMAQI
22nd Jul 20262112 PMAQI
22nd Jul 2026211 PMAQI
22nd Jul 2026232 PMAQI
22nd Jul 2026253 PMAQI
22nd Jul 2026284 PMAQI
22nd Jul 2026275 PMAQI
22nd Jul 2026236 PMAQI
22nd Jul 2026277 PMAQI
22nd Jul 2026448 PMAQI
22nd Jul 2026409 PMAQI
22nd Jul 20262910 PMAQI
22nd Jul 20262711 PMAQI
23rd Jul 20262412 AMAQI
23rd Jul 2026281 AMAQI
23rd Jul 2026302 AMAQI
23rd Jul 2026243 AMAQI
23rd Jul 2026254 AMAQI
23rd Jul 2026245 AMAQI

23°C14/34°C

23rd Jul 2026386 AMAQI
23rd Jul 2026237 AMAQI
23rd Jul 2026258 AMAQI
23rd Jul 2026239 AMAQI
23rd Jul 20262110 AMAQI
23rd Jul 20262311 AMAQI
23rd Jul 20262512 PMAQI
23rd Jul 2026291 PMAQI
23rd Jul 2026362 PMAQI
23rd Jul 2026473 PMAQI
23rd Jul 2026524 PMAQI
23rd Jul 2026455 PMAQI
23rd Jul 2026386 PMAQI
23rd Jul 2026367 PMAQI
23rd Jul 2026328 PMAQI
23rd Jul 2026259 PMAQI
23rd Jul 20262110 PMAQI
23rd Jul 20262311 PMAQI
24th Jul 20263212 AMAQI
24th Jul 2026341 AMAQI
24th Jul 2026422 AMAQI
24th Jul 2026463 AMAQI
24th Jul 2026524 AMAQI
24th Jul 2026585 AMAQI

24°C14/34°C

24th Jul 2026576 AMAQI
24th Jul 2026537 AMAQI
24th Jul 2026548 AMAQI
24th Jul 2026539 AMAQI
24th Jul 20265710 AMAQI
24th Jul 20265511 AMAQI
24th Jul 20265412 PMAQI
24th Jul 2026551 PMAQI
24th Jul 2026532 PMAQI
24th Jul 2026443 PMAQI
24th Jul 2026444 PMAQI
24th Jul 2026425 PMAQI
24th Jul 2026386 PMAQI
24th Jul 2026297 PMAQI
24th Jul 2026298 PMAQI
24th Jul 2026309 PMAQI
24th Jul 20263010 PMAQI
24th Jul 20262811 PMAQI
25th Jul 20263112 AMAQI
25th Jul 2026381 AMAQI
25th Jul 2026342 AMAQI
25th Jul 2026253 AMAQI
25th Jul 2026254 AMAQI
25th Jul 2026255 AMAQI

21°C14/28°C

25th Jul 2026216 AMAQI
25th Jul 2026217 AMAQI
25th Jul 2026218 AMAQI
25th Jul 2026259 AMAQI
25th Jul 20262710 AMAQI
25th Jul 20262911 AMAQI
25th Jul 20262512 PMAQI
25th Jul 2026211 PMAQI
25th Jul 2026272 PMAQI
25th Jul 2026213 PMAQI
25th Jul 2026304 PMAQI
25th Jul 2026385 PMAQI
25th Jul 2026236 PMAQI
25th Jul 2026257 PMAQI
25th Jul 2026258 PMAQI
25th Jul 2026309 PMAQI
25th Jul 20263810 PMAQI
25th Jul 20264011 PMAQI
26th Jul 20264012 AMAQI
26th Jul 2026381 AMAQI
26th Jul 2026292 AMAQI
26th Jul 2026253 AMAQI
26th Jul 2026254 AMAQI
26th Jul 2026215 AMAQI

17°C11/24°C

26th Jul 2026256 AMAQI
26th Jul 2026247 AMAQI
26th Jul 2026218 AMAQI
26th Jul 2026219 AMAQI
26th Jul 20262110 AMAQI
26th Jul 20262111 AMAQI
26th Jul 20263412 PMAQI
26th Jul 2026241 PMAQI
26th Jul 2026402 PMAQI
26th Jul 2026443 PMAQI
26th Jul 2026404 PMAQI
26th Jul 2026335 PMAQI
26th Jul 2026426 PMAQI
26th Jul 2026447 PMAQI
26th Jul 2026458 PMAQI
26th Jul 2026349 PMAQI
26th Jul 20263810 PMAQI
26th Jul 20265311 PMAQI
27th Jul 20264012 AMAQI
27th Jul 2026361 AMAQI
27th Jul 2026322 AMAQI
27th Jul 2026443 AMAQI
27th Jul 2026464 AMAQI
27th Jul 2026545 AMAQI

17°C7/28°C

27th Jul 2026546 AMAQI
27th Jul 2026527 AMAQI
27th Jul 2026468 AMAQI
27th Jul 2026429 AMAQI
27th Jul 20264610 AMAQI
27th Jul 20264211 AMAQI
27th Jul 20262912 PMAQI
27th Jul 2026421 PMAQI
27th Jul 2026402 PMAQI
27th Jul 2026493 PMAQI
27th Jul 2026534 PMAQI
27th Jul 2026425 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 2026331 AMAQI
28th Jul 2026342 AMAQI
28th Jul 2026523 AMAQI
28th Jul 2026534 AMAQI
28th Jul 2026495 AMAQI

21°C11/31°C

28th Jul 2026466 AMAQI
28th Jul 2026407 AMAQI
28th Jul 2026448 AMAQI
28th Jul 2026389 AMAQI
28th Jul 20263310 AMAQI
28th Jul 20264011 AMAQI
28th Jul 20263212 PMAQI
28th Jul 2026231 PMAQI
28th Jul 2026232 PMAQI
28th Jul 2026313 PMAQI
28th Jul 2026334 PMAQI
28th Jul 2026385 PMAQI
28th Jul 2026566 PMAQI
28th Jul 2026887 PMAQI
28th Jul 2026908 PMAQI
28th Jul 2026939 PMAQI
28th Jul 20269410 PMAQI
28th Jul 20268611 PMAQI
29th Jul 202610012 AMAQI
29th Jul 2026991 AMAQI
29th Jul 20261062 AMAQI
29th Jul 20261053 AMAQI
29th Jul 2026984 AMAQI
29th Jul 20261055 AMAQI

25°C16/35°C

29th Jul 2026596 AMAQI
29th Jul 2026257 AMAQI
29th Jul 2026238 AMAQI
29th Jul 2026259 AMAQI
29th Jul 20262310 AMAQI
29th Jul 20263611 AMAQI
29th Jul 20264812 PMAQI
29th Jul 2026511 PMAQI
29th Jul 2026602 PMAQI
29th Jul 2026783 PMAQI
29th Jul 2026784 PMAQI
29th Jul 2026835 PMAQI
29th Jul 2026896 PMAQI
29th Jul 2026897 PMAQI
29th Jul 2026888 PMAQI
29th Jul 2026959 PMAQI
29th Jul 20269810 PMAQI
29th Jul 20269911 PMAQI
30th Jul 20269612 AMAQI
30th Jul 2026701 AMAQI
30th Jul 2026402 AMAQI
30th Jul 2026403 AMAQI
30th Jul 2026324 AMAQI
30th Jul 20261355 AMAQI

26°C16/36°C

30th Jul 20261326 AMAQI
6 AM
30th Jul 20261187 AMAQI
30th Jul 20261258 AMAQI
30th Jul 20261259 AMAQI
30th Jul 20267410 AMAQI
30th Jul 20266411 AMAQI
30th Jul 202610612 PMAQI
30th Jul 20261211 PMAQI
1 PM
30th Jul 20261262 PMAQI
30th Jul 2026703 PMAQI
30th Jul 2026264 PMAQI
30th Jul 2026365 PMAQI
30th Jul 2026546 PMAQI
30th Jul 2026557 PMAQI
30th Jul 2026518 PMAQI
30th Jul 2026509 PMAQI
9 PM
30th Jul 20262310 PMAQI
30th Jul 20263111 PMAQI
1 AM
5 AM

24°C15/34°C

Day time
Avg. Highest Time
2 PM

35AQI

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

28AQI

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. 35), while the lowest AQI was between 10 AM to 10 AM (Avg. 28).
Night time
Avg. Highest Time
5 AM

33AQI

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

29AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 5 AM (Avg. 33), while the lowest AQI was between 2 AM to 2 AM (Avg. 29).

2026 Days Vs Air Quality

Leon Iv, Leon, Castille Leon, Spain

2026

93%

192

7%

15

Total number of days with different AQI categories in last 211 days in 2026 (154 days remaining)

Good
192 Days
Moderate
15 Days
Poor
0 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 93%

Health Risk Level:

Very Low

In 2026, 93% of 211 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

Leon Iv, 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
42AQI (US)
2nd January 2026
40AQI (US)
3rd January 2026
42AQI (US)
4th January 2026
23AQI (US)
5th January 2026
22AQI (US)
6th January 2026
25AQI (US)
7th January 2026
37AQI (US)
8th January 2026
35AQI (US)
9th January 2026
11AQI (US)
10th January 2026
17AQI (US)
11th January 2026
36AQI (US)
12th January 2026
31AQI (US)
13th January 2026
25AQI (US)
14th January 2026
18AQI (US)
15th January 2026
26AQI (US)
16th January 2026
28AQI (US)
17th January 2026
27AQI (US)
18th January 2026
17AQI (US)
19th January 2026
24AQI (US)
20th January 2026
39AQI (US)
21st January 2026
26AQI (US)
22nd January 2026
23AQI (US)
23rd January 2026
37AQI (US)
24th January 2026
34AQI (US)
25th January 2026
33AQI (US)
26th January 2026
43AQI (US)
27th January 2026
25AQI (US)
28th January 2026
30AQI (US)
29th January 2026
36AQI (US)
30th January 2026
36AQI (US)
31st January 2026
34AQI (US)
1st February 2026
35AQI (US)
2nd February 2026
29AQI (US)
3rd February 2026
34AQI (US)
4th February 2026
34AQI (US)
5th February 2026
28AQI (US)
6th February 2026
33AQI (US)
7th February 2026
27AQI (US)
8th February 2026
30AQI (US)
9th February 2026
46AQI (US)
10th February 2026
26AQI (US)
11th February 2026
34AQI (US)
12th February 2026
36AQI (US)
13th February 2026
19AQI (US)
14th February 2026
38AQI (US)
15th February 2026
37AQI (US)
16th February 2026
21AQI (US)
17th February 2026
27AQI (US)
18th February 2026
25AQI (US)
19th February 2026
26AQI (US)
20th February 2026
28AQI (US)
21st February 2026
38AQI (US)
22nd February 2026
42AQI (US)
23rd February 2026
49AQI (US)
24th February 2026
55AQI (US)
25th February 2026
60AQI (US)
26th February 2026
70AQI (US)
27th February 2026
51AQI (US)
28th February 2026
20AQI (US)
1st March 2026
29AQI (US)
2nd March 2026
52AQI (US)
3rd March 2026
53AQI (US)
4th March 2026
61AQI (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
32AQI (US)
14th March 2026
9AQI (US)
15th March 2026
18AQI (US)
16th March 2026
25AQI (US)
17th March 2026
32AQI (US)
18th March 2026
48AQI (US)
19th March 2026
45AQI (US)
20th March 2026
48AQI (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
22AQI (US)
29th March 2026
26AQI (US)
30th March 2026
26AQI (US)
31st March 2026
14AQI (US)
1st April 2026
20AQI (US)
2nd April 2026
19AQI (US)
3rd April 2026
24AQI (US)
4th April 2026
37AQI (US)
5th April 2026
45AQI (US)
6th April 2026
27AQI (US)
7th April 2026
43AQI (US)
8th April 2026
41AQI (US)
9th April 2026
44AQI (US)
10th April 2026
51AQI (US)
11th April 2026
28AQI (US)
12th April 2026
14AQI (US)
13th April 2026
16AQI (US)
14th April 2026
22AQI (US)
15th April 2026
22AQI (US)
16th April 2026
18AQI (US)
17th April 2026
18th April 2026
19AQI (US)
19th April 2026
22AQI (US)
20th April 2026
35AQI (US)
21st April 2026
58AQI (US)
22nd April 2026
23rd April 2026
23AQI (US)
24th April 2026
36AQI (US)
25th April 2026
23AQI (US)
26th April 2026
30AQI (US)
27th April 2026
34AQI (US)
28th April 2026
23AQI (US)
29th April 2026
37AQI (US)
30th April 2026
28AQI (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
27AQI (US)
9th May 2026
10th May 2026
29AQI (US)
11th May 2026
22AQI (US)
12th May 2026
23AQI (US)
13th May 2026
17AQI (US)
14th May 2026
17AQI (US)
15th May 2026
23AQI (US)
16th May 2026
36AQI (US)
17th May 2026
35AQI (US)
18th May 2026
38AQI (US)
19th May 2026
39AQI (US)
20th May 2026
38AQI (US)
21st May 2026
39AQI (US)
22nd May 2026
45AQI (US)
23rd May 2026
44AQI (US)
24th May 2026
44AQI (US)
25th May 2026
37AQI (US)
26th May 2026
34AQI (US)
27th May 2026
35AQI (US)
28th May 2026
30AQI (US)
29th May 2026
37AQI (US)
30th May 2026
23AQI (US)
31st May 2026
13AQI (US)
1st June 2026
13AQI (US)
2nd June 2026
17AQI (US)
3rd June 2026
20AQI (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
10AQI (US)
10th June 2026
13AQI (US)
11th June 2026
19AQI (US)
12th June 2026
16AQI (US)
13th June 2026
17AQI (US)
14th June 2026
20AQI (US)
15th June 2026
20AQI (US)
16th June 2026
39AQI (US)
17th June 2026
36AQI (US)
18th June 2026
39AQI (US)
19th June 2026
51AQI (US)
20th June 2026
38AQI (US)
21st June 2026
34AQI (US)
22nd June 2026
37AQI (US)
23rd June 2026
41AQI (US)
24th June 2026
34AQI (US)
25th June 2026
42AQI (US)
26th June 2026
21AQI (US)
27th June 2026
44AQI (US)
28th June 2026
18AQI (US)
29th June 2026
13AQI (US)
30th June 2026
17AQI (US)
1st July 2026
15AQI (US)
2nd July 2026
16AQI (US)
3rd July 2026
19AQI (US)
4th July 2026
17AQI (US)
5th July 2026
19AQI (US)
6th July 2026
25AQI (US)
7th July 2026
38AQI (US)
8th July 2026
50AQI (US)
9th July 2026
26AQI (US)
10th July 2026
23AQI (US)
11th July 2026
20AQI (US)
12th July 2026
32AQI (US)
13th July 2026
29AQI (US)
14th July 2026
25AQI (US)
15th July 2026
20AQI (US)
16th July 2026
24AQI (US)
17th July 2026
24AQI (US)
18th July 2026
28AQI (US)
19th July 2026
23AQI (US)
20th July 2026
33AQI (US)
21st July 2026
28AQI (US)
22nd July 2026
26AQI (US)
23rd July 2026
30AQI (US)
24th July 2026
45AQI (US)
25th July 2026
28AQI (US)
26th July 2026
33AQI (US)
27th July 2026
40AQI (US)
28th July 2026
49AQI (US)
29th July 2026
73AQI (US)
30th July 2026
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

30AQI (US)

36AQI (US)

34AQI (US)

30AQI (US)

30AQI (US)

25AQI (US)

30AQI (US)

No. of days

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

202631AQI (US)

31
24
4
24
7
26
2
30
29
1
28
1
192
15

Highest AQI (US) recorded in

February

36AQI (US)

Lowest AQI (US) recorded in

June

25AQI (US)

202533AQI (US)

24
7
22
6
31
30
31
22
8
31
18
13
29
1
29
2
28
2
27
4
322
43

Highest AQI (US) recorded in

August

47AQI (US)

Lowest AQI (US) recorded in

April

21AQI (US)

202438AQI (US)

13
18
17
10
2
31
29
1
31
28
2
31
27
3
24
3
29
2
24
6
19
12
303
57
2

Highest AQI (US) recorded in

January

54AQI (US)

Lowest AQI (US) recorded in

October

29AQI (US)

202338AQI (US)

18
12
11
17
29
2
28
2
31
30
31
30
1
30
30
1
22
7
15
16
305
58

Highest AQI (US) recorded in

December

53AQI (US)

Lowest AQI (US) recorded in

September

31AQI (US)

202240AQI (US)

16
12
1
15
7
25
5
1
30
30
1
25
5
15
6
2
1
28
27
4
28
2
25
6
265
48
1
2
1

Highest AQI (US) recorded in

July

57AQI (US)

Lowest AQI (US) recorded in

September

30AQI (US)

202129AQI (US)

29
27
1
29
2
30
31
30
27
31
28
1
31
19
11
25
6
337
21

Highest AQI (US) recorded in

November

43AQI (US)

Lowest AQI (US) recorded in

October

19AQI (US)

202027AQI (US)

12
1
18
3
18
27
2
1
28
1
2
30
1
30
31
29
1
31
254
7
3
2

Highest AQI (US) recorded in

July

41AQI (US)

Lowest AQI (US) recorded in

December

19AQI (US)

Most & Least Polluted Years Over the Last 7 Years

Most Polluted Year Recorded
2022(Avg.)
40AQI (US)
Least Polluted Year Recorded
2020(Avg.)
27AQI (US)

Leon Iv's annual 2026 AQI (US) (31) shows an average percentage change of -7.2% (improved AQI (US)) compared to previous years: 2020 (27), 2021 (29), 2022 (40), 2023 (38), 2024 (38), 2025 (33).