Leon I, 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+
August Air Quality Analysis
Leon I, Leon, Castille Leon, Spain
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
8th Aug 2025
60AQILowest AQI recorded on
16th Aug 2021
11AQISame Day Analysis (8th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 60 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 8th Aug - 9th Aug 2025
Leon I, Leon, Castille Leon, Spain
AQI
Day
Night
.
7 AM8th Aug 2025
9 PM
6 AM9th Aug 2025
Day time
Avg. Highest Time
7AM8th Aug
64AQI
Avg. Lowest Time
9AM8th Aug
56AQI
Night time
Avg. Highest Time
10PM8th Aug
59AQI
Avg. Lowest Time
5AM9th Aug
55AQI
In the last 24 hours,
Leon I's AQI reached its highest point of 64 at 7 AM during the Day, while the lowest point, 55, was recorded at 5 AM during the Night between 8th Aug and 9th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Leon I, Leon, Castille Leon, Spain
JulAug
10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th
Day
Night
10th Jul 2025237 AMAQI
10th Jul 2025268 AMAQI
10th Jul 2025269 AMAQI
10th Jul 20252710 AMAQI
10th Jul 20252711 AMAQI
10th Jul 20252912 PMAQI
10th Jul 2025321 PMAQI
10th Jul 2025282 PMAQI
10th Jul 2025283 PMAQI
10th Jul 2025284 PMAQI
10th Jul 2025275 PMAQI
10th Jul 2025276 PMAQI
10th Jul 2025267 PMAQI
10th Jul 2025268 PMAQI
10th Jul 2025259 PMAQI
10th Jul 20252610 PMAQI
10th Jul 20252611 PMAQI
11th Jul 20252612 AMAQI
11th Jul 2025261 AMAQI
11th Jul 2025272 AMAQI
11th Jul 2025313 AMAQI
11th Jul 2025444 AMAQI
11th Jul 2025405 AMAQI
11th Jul 2025356 AMAQI
24°C17/32°C
11th Jul 2025377 AMAQI
11th Jul 2025398 AMAQI
11th Jul 2025389 AMAQI
11th Jul 20253810 AMAQI
11th Jul 20254211 AMAQI
11th Jul 20254412 PMAQI
11th Jul 2025381 PMAQI
11th Jul 2025362 PMAQI
11th Jul 2025343 PMAQI
11th Jul 2025374 PMAQI
11th Jul 2025345 PMAQI
11th Jul 2025316 PMAQI
11th Jul 2025317 PMAQI
11th Jul 2025328 PMAQI
11th Jul 2025309 PMAQI
11th Jul 20253310 PMAQI
11th Jul 20253411 PMAQI
12th Jul 20253312 AMAQI
12th Jul 2025341 AMAQI
12th Jul 2025342 AMAQI
12th Jul 2025353 AMAQI
12th Jul 2025364 AMAQI
12th Jul 2025345 AMAQI
12th Jul 2025346 AMAQI
22°C16/29°C
12th Jul 2025337 AMAQI
12th Jul 2025348 AMAQI
12th Jul 2025349 AMAQI
12th Jul 20253010 AMAQI
12th Jul 20253111 AMAQI
12th Jul 20253212 PMAQI
12th Jul 2025301 PMAQI
12th Jul 2025302 PMAQI
12th Jul 2025333 PMAQI
12th Jul 2025304 PMAQI
12th Jul 2025315 PMAQI
12th Jul 2025306 PMAQI
12th Jul 2025317 PMAQI
12th Jul 2025308 PMAQI
12th Jul 2025329 PMAQI
12th Jul 20253310 PMAQI
12th Jul 20253411 PMAQI
13th Jul 20253212 AMAQI
13th Jul 2025341 AMAQI
13th Jul 2025342 AMAQI
13th Jul 2025353 AMAQI
13th Jul 2025324 AMAQI
13th Jul 2025325 AMAQI
13th Jul 2025346 AMAQI
20°C14/27°C
13th Jul 2025327 AMAQI
13th Jul 2025328 AMAQI
13th Jul 2025339 AMAQI
13th Jul 20253410 AMAQI
13th Jul 20253111 AMAQI
13th Jul 20253212 PMAQI
13th Jul 2025321 PMAQI
13th Jul 2025342 PMAQI
13th Jul 2025333 PMAQI
13th Jul 2025344 PMAQI
13th Jul 2025345 PMAQI
13th Jul 2025346 PMAQI
13th Jul 2025327 PMAQI
13th Jul 2025328 PMAQI
13th Jul 2025319 PMAQI
13th Jul 20253210 PMAQI
13th Jul 20253411 PMAQI
14th Jul 20253312 AMAQI
14th Jul 2025321 AMAQI
14th Jul 2025332 AMAQI
14th Jul 2025373 AMAQI
14th Jul 2025434 AMAQI
14th Jul 2025445 AMAQI
14th Jul 2025366 AMAQI
20°C14/27°C
14th Jul 2025387 AMAQI
14th Jul 2025368 AMAQI
14th Jul 2025359 AMAQI
14th Jul 20253610 AMAQI
14th Jul 20253111 AMAQI
14th Jul 20253812 PMAQI
14th Jul 2025361 PMAQI
14th Jul 2025382 PMAQI
14th Jul 2025383 PMAQI
14th Jul 2025364 PMAQI
14th Jul 2025375 PMAQI
14th Jul 2025346 PMAQI
14th Jul 2025317 PMAQI
14th Jul 2025328 PMAQI
14th Jul 2025339 PMAQI
14th Jul 20253410 PMAQI
14th Jul 20253411 PMAQI
15th Jul 20253412 AMAQI
15th Jul 2025341 AMAQI
15th Jul 2025352 AMAQI
15th Jul 2025273 AMAQI
15th Jul 2025244 AMAQI
15th Jul 2025225 AMAQI
15th Jul 2025266 AMAQI
20°C13/30°C
15th Jul 2025247 AMAQI
15th Jul 2025248 AMAQI
15th Jul 2025269 AMAQI
15th Jul 20252610 AMAQI
15th Jul 20252811 AMAQI
15th Jul 20253712 PMAQI
15th Jul 2025371 PMAQI
15th Jul 2025342 PMAQI
15th Jul 2025333 PMAQI
15th Jul 2025344 PMAQI
15th Jul 2025345 PMAQI
15th Jul 2025366 PMAQI
15th Jul 2025357 PMAQI
15th Jul 2025358 PMAQI
15th Jul 2025339 PMAQI
15th Jul 20253210 PMAQI
15th Jul 20253211 PMAQI
16th Jul 20253112 AMAQI
16th Jul 2025321 AMAQI
16th Jul 2025312 AMAQI
16th Jul 2025343 AMAQI
16th Jul 2025394 AMAQI
16th Jul 2025415 AMAQI
16th Jul 2025366 AMAQI
21°C11/31°C
16th Jul 2025357 AMAQI
16th Jul 2025358 AMAQI
16th Jul 2025369 AMAQI
16th Jul 20253610 AMAQI
16th Jul 20253811 AMAQI
16th Jul 20254212 PMAQI
16th Jul 2025421 PMAQI
16th Jul 2025432 PMAQI
16th Jul 2025383 PMAQI
16th Jul 2025374 PMAQI
16th Jul 2025365 PMAQI
16th Jul 2025346 PMAQI
16th Jul 2025327 PMAQI
16th Jul 2025318 PMAQI
16th Jul 2025329 PMAQI
16th Jul 20253510 PMAQI
16th Jul 20253411 PMAQI
17th Jul 20253412 AMAQI
17th Jul 2025341 AMAQI
17th Jul 2025372 AMAQI
17th Jul 2025383 AMAQI
17th Jul 2025434 AMAQI
17th Jul 2025445 AMAQI
17th Jul 2025436 AMAQI
24°C16/34°C
17th Jul 2025387 AMAQI
17th Jul 2025368 AMAQI
17th Jul 2025369 AMAQI
17th Jul 20253610 AMAQI
17th Jul 20253811 AMAQI
17th Jul 20254512 PMAQI
17th Jul 2025421 PMAQI
17th Jul 2025422 PMAQI
17th Jul 2025383 PMAQI
17th Jul 2025374 PMAQI
17th Jul 2025375 PMAQI
17th Jul 2025376 PMAQI
17th Jul 2025367 PMAQI
17th Jul 2025368 PMAQI
17th Jul 2025369 PMAQI
17th Jul 20253910 PMAQI
17th Jul 20253911 PMAQI
18th Jul 20253912 AMAQI
18th Jul 2025381 AMAQI
18th Jul 2025362 AMAQI
18th Jul 2025313 AMAQI
18th Jul 2025244 AMAQI
18th Jul 2025225 AMAQI
18th Jul 2025266 AMAQI
24°C17/33°C
18th Jul 2025277 AMAQI
18th Jul 2025318 AMAQI
18th Jul 2025309 AMAQI
18th Jul 20252610 AMAQI
18th Jul 20252911 AMAQI
18th Jul 20253112 PMAQI
18th Jul 2025321 PMAQI
18th Jul 2025322 PMAQI
18th Jul 2025303 PMAQI
18th Jul 2025304 PMAQI
18th Jul 2025305 PMAQI
18th Jul 2025326 PMAQI
18th Jul 2025337 PMAQI
18th Jul 2025308 PMAQI
18th Jul 2025319 PMAQI
18th Jul 20253210 PMAQI
18th Jul 20253311 PMAQI
19th Jul 20253212 AMAQI
19th Jul 2025321 AMAQI
19th Jul 2025302 AMAQI
19th Jul 2025303 AMAQI
19th Jul 2025154 AMAQI
19th Jul 2025185 AMAQI
19th Jul 2025196 AMAQI
19°C14/28°C
19th Jul 2025197 AMAQI
19th Jul 2025208 AMAQI
19th Jul 2025189 AMAQI
19th Jul 20251910 AMAQI
19th Jul 20252011 AMAQI
19th Jul 20251612 PMAQI
19th Jul 2025161 PMAQI
19th Jul 2025192 PMAQI
19th Jul 2025203 PMAQI
19th Jul 2025214 PMAQI
19th Jul 2025205 PMAQI
19th Jul 2025206 PMAQI
19th Jul 2025217 PMAQI
19th Jul 2025228 PMAQI
19th Jul 2025229 PMAQI
19th Jul 20252210 PMAQI
19th Jul 20252211 PMAQI
20th Jul 20252212 AMAQI
20th Jul 2025221 AMAQI
20th Jul 2025212 AMAQI
20th Jul 2025243 AMAQI
20th Jul 2025234 AMAQI
20th Jul 2025235 AMAQI
20th Jul 2025266 AMAQI
18°C11/26°C
20th Jul 2025247 AMAQI
20th Jul 2025238 AMAQI
20th Jul 2025249 AMAQI
20th Jul 20251810 AMAQI
20th Jul 20251411 AMAQI
20th Jul 20252012 PMAQI
20th Jul 2025281 PMAQI
20th Jul 2025242 PMAQI
20th Jul 2025213 PMAQI
20th Jul 2025204 PMAQI
20th Jul 2025195 PMAQI
20th Jul 2025206 PMAQI
20th Jul 2025217 PMAQI
20th Jul 2025188 PMAQI
20th Jul 2025199 PMAQI
20th Jul 20252210 PMAQI
20th Jul 20252211 PMAQI
21st Jul 20252212 AMAQI
21st Jul 2025221 AMAQI
21st Jul 2025222 AMAQI
21st Jul 2025213 AMAQI
21st Jul 2025164 AMAQI
21st Jul 2025175 AMAQI
21st Jul 2025196 AMAQI
18°C12/24°C
21st Jul 2025207 AMAQI
21st Jul 2025208 AMAQI
21st Jul 2025189 AMAQI
21st Jul 20252010 AMAQI
21st Jul 20251411 AMAQI
21st Jul 20251712 PMAQI
21st Jul 2025181 PMAQI
21st Jul 2025182 PMAQI
21st Jul 2025163 PMAQI
21st Jul 2025184 PMAQI
21st Jul 2025185 PMAQI
21st Jul 2025176 PMAQI
21st Jul 2025187 PMAQI
21st Jul 2025178 PMAQI
21st Jul 2025189 PMAQI
21st Jul 20252010 PMAQI
21st Jul 20252011 PMAQI
22nd Jul 20252012 AMAQI
22nd Jul 2025201 AMAQI
22nd Jul 2025202 AMAQI
22nd Jul 2025193 AMAQI
22nd Jul 2025174 AMAQI
22nd Jul 2025185 AMAQI
22nd Jul 2025216 AMAQI
17°C8/27°C
22nd Jul 2025287 AMAQI
22nd Jul 2025168 AMAQI
22nd Jul 2025149 AMAQI
22nd Jul 20251810 AMAQI
22nd Jul 20252011 AMAQI
22nd Jul 20252012 PMAQI
22nd Jul 2025221 PMAQI
22nd Jul 2025212 PMAQI
22nd Jul 2025213 PMAQI
22nd Jul 2025204 PMAQI
22nd Jul 2025175 PMAQI
22nd Jul 2025186 PMAQI
22nd Jul 2025167 PMAQI
22nd Jul 2025188 PMAQI
22nd Jul 2025209 PMAQI
22nd Jul 20252210 PMAQI
22nd Jul 20252111 PMAQI
23rd Jul 20252212 AMAQI
23rd Jul 2025211 AMAQI
23rd Jul 2025222 AMAQI
23rd Jul 2025223 AMAQI
23rd Jul 2025224 AMAQI
23rd Jul 2025215 AMAQI
23rd Jul 2025186 AMAQI
19°C10/29°C
23rd Jul 2025197 AMAQI
23rd Jul 2025188 AMAQI
23rd Jul 2025189 AMAQI
23rd Jul 20251910 AMAQI
23rd Jul 20251911 AMAQI
23rd Jul 20251812 PMAQI
23rd Jul 2025181 PMAQI
23rd Jul 2025192 PMAQI
23rd Jul 2025183 PMAQI
23rd Jul 2025244 PMAQI
23rd Jul 2025265 PMAQI
23rd Jul 2025286 PMAQI
23rd Jul 2025307 PMAQI
23rd Jul 2025328 PMAQI
23rd Jul 2025289 PMAQI
23rd Jul 20252110 PMAQI
23rd Jul 20252211 PMAQI
24th Jul 20252212 AMAQI
24th Jul 2025221 AMAQI
24th Jul 2025222 AMAQI
24th Jul 2025223 AMAQI
24th Jul 2025224 AMAQI
24th Jul 2025195 AMAQI
24th Jul 2025186 AMAQI
18°C12/26°C
24th Jul 2025197 AMAQI
24th Jul 2025248 AMAQI
24th Jul 2025199 AMAQI
24th Jul 20252010 AMAQI
24th Jul 20252411 AMAQI
24th Jul 20252612 PMAQI
24th Jul 2025221 PMAQI
24th Jul 2025162 PMAQI
24th Jul 2025163 PMAQI
24th Jul 2025154 PMAQI
24th Jul 2025175 PMAQI
24th Jul 2025186 PMAQI
24th Jul 2025177 PMAQI
24th Jul 2025178 PMAQI
24th Jul 2025199 PMAQI
24th Jul 20252210 PMAQI
24th Jul 20252211 PMAQI
25th Jul 20252112 AMAQI
25th Jul 2025211 AMAQI
25th Jul 2025232 AMAQI
25th Jul 2025243 AMAQI
25th Jul 2025174 AMAQI
25th Jul 2025185 AMAQI
25th Jul 2025186 AMAQI
15°C8/24°C
25th Jul 2025197 AMAQI
25th Jul 2025168 AMAQI
25th Jul 2025189 AMAQI
25th Jul 20251710 AMAQI
25th Jul 20251811 AMAQI
25th Jul 20252312 PMAQI
25th Jul 2025261 PMAQI
25th Jul 2025242 PMAQI
25th Jul 2025223 PMAQI
25th Jul 2025194 PMAQI
25th Jul 2025185 PMAQI
25th Jul 2025186 PMAQI
25th Jul 2025187 PMAQI
25th Jul 2025208 PMAQI
25th Jul 2025189 PMAQI
25th Jul 20252210 PMAQI
25th Jul 20252211 PMAQI
26th Jul 20252212 AMAQI
26th Jul 2025211 AMAQI
26th Jul 2025222 AMAQI
26th Jul 2025233 AMAQI
26th Jul 2025314 AMAQI
26th Jul 2025325 AMAQI
26th Jul 2025306 AMAQI
17°C8/27°C
26th Jul 2025327 AMAQI
26th Jul 2025368 AMAQI
26th Jul 2025369 AMAQI
26th Jul 20254010 AMAQI
26th Jul 20253611 AMAQI
26th Jul 20253412 PMAQI
26th Jul 2025361 PMAQI
26th Jul 2025352 PMAQI
26th Jul 2025333 PMAQI
26th Jul 2025294 PMAQI
26th Jul 2025295 PMAQI
26th Jul 2025286 PMAQI
26th Jul 2025257 PMAQI
26th Jul 2025258 PMAQI
26th Jul 2025259 PMAQI
26th Jul 20252810 PMAQI
26th Jul 20252811 PMAQI
27th Jul 20252812 AMAQI
27th Jul 2025281 AMAQI
27th Jul 2025282 AMAQI
27th Jul 2025303 AMAQI
27th Jul 2025324 AMAQI
27th Jul 2025325 AMAQI
27th Jul 2025326 AMAQI
19°C10/29°C
27th Jul 2025317 AMAQI
27th Jul 2025318 AMAQI
27th Jul 2025309 AMAQI
27th Jul 20253010 AMAQI
27th Jul 20252811 AMAQI
27th Jul 20252612 PMAQI
27th Jul 2025301 PMAQI
27th Jul 2025312 PMAQI
27th Jul 2025303 PMAQI
27th Jul 2025284 PMAQI
27th Jul 2025295 PMAQI
27th Jul 2025286 PMAQI
27th Jul 2025307 PMAQI
27th Jul 2025308 PMAQI
27th Jul 2025349 PMAQI
27th Jul 20253210 PMAQI
27th Jul 20252911 PMAQI
28th Jul 20253212 AMAQI
28th Jul 2025311 AMAQI
28th Jul 2025322 AMAQI
28th Jul 2025303 AMAQI
28th Jul 2025464 AMAQI
28th Jul 2025435 AMAQI
28th Jul 2025366 AMAQI
21°C12/31°C
28th Jul 2025387 AMAQI
28th Jul 2025358 AMAQI
28th Jul 2025389 AMAQI
28th Jul 20253910 AMAQI
28th Jul 20254011 AMAQI
28th Jul 20252612 PMAQI
28th Jul 2025261 PMAQI
28th Jul 2025322 PMAQI
28th Jul 2025263 PMAQI
28th Jul 2025254 PMAQI
28th Jul 2025245 PMAQI
28th Jul 2025256 PMAQI
28th Jul 2025247 PMAQI
28th Jul 2025258 PMAQI
28th Jul 2025299 PMAQI
28th Jul 20253410 PMAQI
28th Jul 20253411 PMAQI
29th Jul 20253412 AMAQI
29th Jul 2025341 AMAQI
29th Jul 2025332 AMAQI
29th Jul 2025333 AMAQI
29th Jul 2025234 AMAQI
29th Jul 2025175 AMAQI
29th Jul 2025176 AMAQI
19°C12/28°C
29th Jul 2025167 AMAQI
29th Jul 2025188 AMAQI
29th Jul 2025199 AMAQI
29th Jul 20252110 AMAQI
29th Jul 20252211 AMAQI
29th Jul 20252212 PMAQI
29th Jul 2025211 PMAQI
29th Jul 2025212 PMAQI
29th Jul 2025213 PMAQI
29th Jul 2025214 PMAQI
29th Jul 2025215 PMAQI
29th Jul 2025226 PMAQI
29th Jul 2025227 PMAQI
29th Jul 2025228 PMAQI
29th Jul 2025249 PMAQI
29th Jul 20252510 PMAQI
29th Jul 20252611 PMAQI
30th Jul 20252512 AMAQI
30th Jul 2025251 AMAQI
30th Jul 2025242 AMAQI
30th Jul 2025223 AMAQI
30th Jul 2025224 AMAQI
30th Jul 2025205 AMAQI
30th Jul 2025216 AMAQI
18°C10/29°C
30th Jul 2025217 AMAQI
30th Jul 2025218 AMAQI
30th Jul 2025209 AMAQI
30th Jul 20251910 AMAQI
30th Jul 20251911 AMAQI
30th Jul 20252212 PMAQI
30th Jul 2025201 PMAQI
30th Jul 2025222 PMAQI
30th Jul 2025213 PMAQI
30th Jul 2025214 PMAQI
30th Jul 2025205 PMAQI
30th Jul 2025216 PMAQI
30th Jul 2025207 PMAQI
30th Jul 2025218 PMAQI
30th Jul 2025199 PMAQI
30th Jul 20251910 PMAQI
30th Jul 20251911 PMAQI
31st Jul 20251912 AMAQI
31st Jul 2025191 AMAQI
31st Jul 2025192 AMAQI
31st Jul 2025193 AMAQI
31st Jul 2025194 AMAQI
31st Jul 2025175 AMAQI
31st Jul 2025166 AMAQI
19°C10/30°C
31st Jul 2025207 AMAQI
31st Jul 2025198 AMAQI
31st Jul 2025209 AMAQI
31st Jul 20252010 AMAQI
31st Jul 20252211 AMAQI
31st Jul 20252512 PMAQI
31st Jul 2025311 PMAQI
31st Jul 2025222 PMAQI
31st Jul 2025253 PMAQI
31st Jul 2025244 PMAQI
31st Jul 2025225 PMAQI
31st Jul 2025266 PMAQI
31st Jul 2025277 PMAQI
31st Jul 2025238 PMAQI
31st Jul 2025249 PMAQI
31st Jul 20252210 PMAQI
31st Jul 20252111 PMAQI
1st Aug 20252112 AMAQI
1st Aug 2025221 AMAQI
1st Aug 2025212 AMAQI
1st Aug 2025223 AMAQI
1st Aug 2025314 AMAQI
1st Aug 2025305 AMAQI
1st Aug 2025296 AMAQI
20°C12/31°C
1st Aug 2025287 AMAQI
1st Aug 2025308 AMAQI
1st Aug 2025299 AMAQI
1st Aug 20253210 AMAQI
1st Aug 20254011 AMAQI
1st Aug 20253212 PMAQI
1st Aug 2025331 PMAQI
1st Aug 2025342 PMAQI
1st Aug 2025353 PMAQI
1st Aug 2025364 PMAQI
1st Aug 2025345 PMAQI
1st Aug 2025406 PMAQI
1st Aug 2025407 PMAQI
1st Aug 2025398 PMAQI
1st Aug 2025359 PMAQI
1st Aug 20253610 PMAQI
1st Aug 20253611 PMAQI
2nd Aug 20253412 AMAQI
2nd Aug 2025351 AMAQI
2nd Aug 2025282 AMAQI
2nd Aug 2025303 AMAQI
2nd Aug 2025294 AMAQI
2nd Aug 2025285 AMAQI
2nd Aug 2025306 AMAQI
21°C13/31°C
2nd Aug 2025397 AMAQI
2nd Aug 2025378 AMAQI
2nd Aug 2025319 AMAQI
2nd Aug 20253110 AMAQI
2nd Aug 20253411 AMAQI
2nd Aug 20253312 PMAQI
2nd Aug 2025331 PMAQI
2nd Aug 2025322 PMAQI
2nd Aug 2025303 PMAQI
2nd Aug 2025304 PMAQI
2nd Aug 2025295 PMAQI
2nd Aug 2025306 PMAQI
2nd Aug 2025377 PMAQI
2nd Aug 2025398 PMAQI
2nd Aug 2025339 PMAQI
2nd Aug 20253110 PMAQI
2nd Aug 20253411 PMAQI
3rd Aug 20253212 AMAQI
3rd Aug 2025311 AMAQI
3rd Aug 2025302 AMAQI
3rd Aug 2025333 AMAQI
3rd Aug 2025384 AMAQI
3rd Aug 2025325 AMAQI
3rd Aug 2025296 AMAQI
21°C12/32°C
3rd Aug 2025327 AMAQI
3rd Aug 2025368 AMAQI
3rd Aug 2025389 AMAQI
3rd Aug 20253610 AMAQI
3rd Aug 20253811 AMAQI
3rd Aug 20254012 PMAQI
3rd Aug 2025371 PMAQI
3rd Aug 2025332 PMAQI
3rd Aug 2025333 PMAQI
3rd Aug 2025324 PMAQI
3rd Aug 2025345 PMAQI
3rd Aug 2025356 PMAQI
3rd Aug 2025407 PMAQI
3rd Aug 2025428 PMAQI
3rd Aug 2025349 PMAQI
3rd Aug 20253210 PMAQI
3rd Aug 20253111 PMAQI
4th Aug 20253212 AMAQI
4th Aug 2025311 AMAQI
4th Aug 2025432 AMAQI
4th Aug 2025363 AMAQI
4th Aug 2025434 AMAQI
4th Aug 2025385 AMAQI
4th Aug 2025426 AMAQI
23°C14/33°C
4th Aug 2025337 AMAQI
4th Aug 2025348 AMAQI
4th Aug 2025429 AMAQI
4th Aug 20254010 AMAQI
4th Aug 20254211 AMAQI
4th Aug 20254212 PMAQI
4th Aug 2025381 PMAQI
4th Aug 2025372 PMAQI
4th Aug 2025343 PMAQI
4th Aug 2025364 PMAQI
4th Aug 2025385 PMAQI
4th Aug 2025436 PMAQI
4th Aug 2025427 PMAQI
4th Aug 2025428 PMAQI
4th Aug 2025389 PMAQI
4th Aug 20253510 PMAQI
4th Aug 20253311 PMAQI
5th Aug 20253312 AMAQI
5th Aug 2025331 AMAQI
5th Aug 2025372 AMAQI
5th Aug 2025423 AMAQI
5th Aug 2025524 AMAQI
5th Aug 2025535 AMAQI
5th Aug 2025546 AMAQI
26°C17/36°C
5th Aug 2025537 AMAQI
5th Aug 2025568 AMAQI
5th Aug 2025559 AMAQI
5th Aug 20255410 AMAQI
5th Aug 20255311 AMAQI
5th Aug 20254812 PMAQI
5th Aug 2025491 PMAQI
5th Aug 2025412 PMAQI
5th Aug 2025383 PMAQI
5th Aug 2025434 PMAQI
5th Aug 2025485 PMAQI
5th Aug 2025426 PMAQI
5th Aug 2025387 PMAQI
5th Aug 2025388 PMAQI
5th Aug 2025409 PMAQI
5th Aug 20254210 PMAQI
5th Aug 20254311 PMAQI
6th Aug 20254512 AMAQI
6th Aug 2025461 AMAQI
6th Aug 2025372 AMAQI
6th Aug 2025373 AMAQI
6th Aug 2025394 AMAQI
6th Aug 2025325 AMAQI
6th Aug 2025326 AMAQI
25°C17/34°C
6th Aug 2025317 AMAQI
6th Aug 2025338 AMAQI
6th Aug 2025299 AMAQI
6th Aug 20253410 AMAQI
6th Aug 20253411 AMAQI
6th Aug 20254212 PMAQI
6th Aug 2025461 PMAQI
6th Aug 2025442 PMAQI
6th Aug 2025463 PMAQI
6th Aug 2025424 PMAQI
6th Aug 2025445 PMAQI
6th Aug 2025466 PMAQI
6th Aug 2025547 PMAQI
6th Aug 2025518 PMAQI
6th Aug 2025419 PMAQI
6th Aug 20253610 PMAQI
6th Aug 20253611 PMAQI
7th Aug 20254012 AMAQI
7th Aug 2025381 AMAQI
7th Aug 2025432 AMAQI
7th Aug 2025543 AMAQI
7th Aug 2025504 AMAQI
7th Aug 2025505 AMAQI
7th Aug 2025466 AMAQI
24°C15/34°C
7th Aug 2025617 AMAQI
7th Aug 2025718 AMAQI
7th Aug 2025729 AMAQI
7th Aug 20257210 AMAQI
7th Aug 20257111 AMAQI
7th Aug 20257212 PMAQI
7th Aug 2025721 PMAQI
7th Aug 2025622 PMAQI
7th Aug 2025603 PMAQI
7th Aug 2025604 PMAQI
7th Aug 2025605 PMAQI
7th Aug 2025576 PMAQI
7th Aug 2025567 PMAQI
7th Aug 2025588 PMAQI
7th Aug 2025569 PMAQI
7th Aug 20255810 PMAQI
7th Aug 20255611 PMAQI
8th Aug 20255712 AMAQI
8th Aug 2025571 AMAQI
8th Aug 2025582 AMAQI
8th Aug 2025603 AMAQI
8th Aug 2025604 AMAQI
8th Aug 2025615 AMAQI
8th Aug 2025626 AMAQI
26°C17/37°C
8th Aug 2025647 AMAQI
8th Aug 2025608 AMAQI
8th Aug 2025569 AMAQI
8th Aug 20256010 AMAQI
8th Aug 20256211 AMAQI
8th Aug 20256312 PMAQI
8th Aug 2025621 PMAQI
8th Aug 2025602 PMAQI
8th Aug 2025603 PMAQI
8th Aug 2025604 PMAQI
8th Aug 2025625 PMAQI
8th Aug 2025596 PMAQI
8th Aug 2025617 PMAQI
8th Aug 2025648 PMAQI
8th Aug 2025639 PMAQI
8th Aug 20255910 PMAQI
8th Aug 20255911 PMAQI
9th Aug 20255912 AMAQI
9th Aug 2025581 AMAQI
9th Aug 2025582 AMAQI
9th Aug 2025583 AMAQI
9th Aug 2025564 AMAQI
9th Aug 2025555 AMAQI
9th Aug 2025566 AMAQI
26°C18/37°C
9th Aug 2025567 AMAQI
7 AM2 PM
9 PM
2 AM
6 AM
--°C/°C
Day time
Avg. Highest Time
7 AM - 1 PM
32AQI
7 hours / Day
210 hours / Month
Avg. Lowest Time
7 AM - 9 PM
32AQI
15 hours / Day
450 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 7 AM to 1 PM (Avg. 32), while the lowest AQI was between 7 AM to 9 PM (Avg. 32).
Night time
Avg. Highest Time
12 AM - 11 PM
31AQI
9 hours / Day
270 hours / Month
Avg. Lowest Time
12 AM - 11 PM
31AQI
9 hours / Day
270 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 11 PM (Avg. 31), while the lowest AQI was between 12 AM to 11 PM (Avg. 31).
2025 Days Vs Air Quality
Leon I, Leon, Castille Leon, Spain
2025
89%
195
11%
25
Total number of days with different AQI categories in last 221 days in 2025 (144 days remaining)
Good
195 DaysModerate
25 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 89%
Health Risk Level:
Low
In 2025, 89% of 221 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
Leon I, Leon, Castille Leon, Spain
AQI levels in 2025
AQI
PM2.5
PM10
CO
SO2
NO2
O3
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
1st January 2025
72AQI
72AQI
2nd January 2025
67AQI
67AQI
3rd January 2025
73AQI
73AQI
4th January 2025
66AQI
66AQI
5th January 2025
31AQI
31AQI
6th January 2025
27AQI
27AQI
7th January 2025
25AQI
25AQI
8th January 2025
35AQI
35AQI
9th January 2025
32AQI
32AQI
10th January 2025
39AQI
39AQI
11th January 2025
28AQI
28AQI
12th January 2025
33AQI
33AQI
13th January 2025
40AQI
40AQI
14th January 2025
48AQI
48AQI
15th January 2025
58AQI
58AQI
16th January 2025
51AQI
51AQI
17th January 2025
40AQI
40AQI
18th January 2025
43AQI
43AQI
19th January 2025
55AQI
55AQI
20th January 2025
46AQI
46AQI
21st January 2025
35AQI
35AQI
22nd January 2025
30AQI
30AQI
23rd January 2025
33AQI
33AQI
24th January 2025
31AQI
31AQI
25th January 2025
29AQI
29AQI
26th January 2025
33AQI
33AQI
27th January 2025
28AQI
28AQI
28th January 2025
28AQI
28AQI
29th January 2025
28AQI
28AQI
30th January 2025
29AQI
29AQI
31st January 2025
35AQI
35AQI
1st February 2025
42AQI
42AQI
2nd February 2025
40AQI
40AQI
3rd February 2025
28AQI
28AQI
4th February 2025
37AQI
37AQI
5th February 2025
51AQI
51AQI
6th February 2025
62AQI
62AQI
7th February 2025
54AQI
54AQI
8th February 2025
32AQI
32AQI
9th February 2025
40AQI
40AQI
10th February 2025
50AQI
50AQI
11th February 2025
45AQI
45AQI
12th February 2025
29AQI
29AQI
13th February 2025
32AQI
32AQI
14th February 2025
39AQI
39AQI
15th February 2025
26AQI
26AQI
16th February 2025
51AQI
51AQI
17th February 2025
42AQI
42AQI
18th February 2025
49AQI
49AQI
19th February 2025
56AQI
56AQI
20th February 2025
55AQI
55AQI
21st February 2025
39AQI
39AQI
22nd February 2025
26AQI
26AQI
23rd February 2025
35AQI
35AQI
24th February 2025
41AQI
41AQI
25th February 2025
39AQI
39AQI
26th February 2025
37AQI
37AQI
27th February 2025
39AQI
39AQI
28th February 2025
34AQI
34AQI
1st March 2025
28AQI
28AQI
2nd March 2025
27AQI
27AQI
3rd March 2025
26AQI
26AQI
4th March 2025
33AQI
33AQI
5th March 2025
32AQI
32AQI
6th March 2025
29AQI
29AQI
7th March 2025
25AQI
25AQI
8th March 2025
31AQI
31AQI
9th March 2025
32AQI
32AQI
10th March 2025
31AQI
31AQI
11th March 2025
27AQI
27AQI
12th March 2025
24AQI
24AQI
13th March 2025
22AQI
22AQI
14th March 2025
22AQI
22AQI
15th March 2025
24AQI
24AQI
16th March 2025
20AQI
20AQI
17th March 2025
28AQI
28AQI
18th March 2025
22AQI
22AQI
19th March 2025
26AQI
26AQI
20th March 2025
28AQI
28AQI
21st March 2025
21AQI
21AQI
22nd March 2025
17AQI
17AQI
23rd March 2025
19AQI
19AQI
24th March 2025
24AQI
24AQI
25th March 2025
22AQI
22AQI
26th March 2025
25AQI
25AQI
27th March 2025
31AQI
31AQI
28th March 2025
34AQI
34AQI
29th March 2025
21AQI
21AQI
30th March 2025
23AQI
23AQI
31st March 2025
25AQI
25AQI
1st April 2025
25AQI
25AQI
2nd April 2025
39AQI
39AQI
3rd April 2025
19AQI
19AQI
4th April 2025
24AQI
24AQI
5th April 2025
15AQI
15AQI
6th April 2025
16AQI
16AQI
7th April 2025
27AQI
27AQI
8th April 2025
40AQI
40AQI
9th April 2025
27AQI
27AQI
10th April 2025
34AQI
34AQI
11th April 2025
36AQI
36AQI
12th April 2025
28AQI
28AQI
13th April 2025
18AQI
18AQI
14th April 2025
18AQI
18AQI
15th April 2025
10AQI
10AQI
16th April 2025
14AQI
14AQI
17th April 2025
17AQI
17AQI
18th April 2025
15AQI
15AQI
19th April 2025
11AQI
11AQI
20th April 2025
14AQI
14AQI
21st April 2025
18AQI
18AQI
22nd April 2025
19AQI
19AQI
23rd April 2025
18AQI
18AQI
24th April 2025
20AQI
20AQI
25th April 2025
22AQI
22AQI
26th April 2025
15AQI
15AQI
27th April 2025
18AQI
18AQI
28th April 2025
18AQI
18AQI
29th April 2025
21AQI
21AQI
30th April 2025
19AQI
19AQI
1st May 2025
18AQI
18AQI
2nd May 2025
23AQI
23AQI
3rd May 2025
25AQI
25AQI
4th May 2025
26AQI
26AQI
5th May 2025
24AQI
24AQI
6th May 2025
18AQI
18AQI
7th May 2025
19AQI
19AQI
8th May 2025
25AQI
25AQI
9th May 2025
21AQI
21AQI
10th May 2025
16AQI
16AQI
11th May 2025
21AQI
21AQI
12th May 2025
21AQI
21AQI
13th May 2025
18AQI
18AQI
14th May 2025
17AQI
17AQI
15th May 2025
18AQI
18AQI
16th May 2025
19AQI
19AQI
17th May 2025
23AQI
23AQI
18th May 2025
25AQI
25AQI
19th May 2025
17AQI
17AQI
20th May 2025
20AQI
20AQI
21st May 2025
29AQI
29AQI
22nd May 2025
17AQI
17AQI
23rd May 2025
19AQI
19AQI
24th May 2025
21AQI
21AQI
25th May 2025
24AQI
24AQI
26th May 2025
20AQI
20AQI
27th May 2025
24AQI
24AQI
28th May 2025
27AQI
27AQI
29th May 2025
30AQI
30AQI
30th May 2025
41AQI
41AQI
31st May 2025
43AQI
43AQI
1st June 2025
53AQI
53AQI
2nd June 2025
21AQI
21AQI
3rd June 2025
26AQI
26AQI
4th June 2025
21AQI
21AQI
5th June 2025
19AQI
19AQI
6th June 2025
20AQI
20AQI
7th June 2025
19AQI
19AQI
8th June 2025
44AQI
44AQI
9th June 2025
56AQI
56AQI
10th June 2025
58AQI
58AQI
11th June 2025
49AQI
49AQI
12th June 2025
51AQI
51AQI
13th June 2025
41AQI
41AQI
14th June 2025
33AQI
33AQI
15th June 2025
28AQI
28AQI
16th June 2025
31AQI
31AQI
17th June 2025
45AQI
45AQI
18th June 2025
50AQI
50AQI
19th June 2025
53AQI
53AQI
20th June 2025
52AQI
52AQI
21st June 2025
52AQI
52AQI
22nd June 2025
52AQI
52AQI
23rd June 2025
53AQI
53AQI
24th June 2025
52AQI
52AQI
25th June 2025
47AQI
47AQI
26th June 2025
39AQI
39AQI
27th June 2025
37AQI
37AQI
28th June 2025
41AQI
41AQI
29th June 2025
40AQI
40AQI
30th June 2025
42AQI
42AQI
1st July 2025
42AQI
42AQI
2nd July 2025
45AQI
45AQI
3rd July 2025
36AQI
36AQI
4th July 2025
38AQI
38AQI
5th July 2025
35AQI
35AQI
6th July 2025
34AQI
34AQI
7th July 2025
26AQI
26AQI
8th July 2025
22AQI
22AQI
9th July 2025
22AQI
22AQI
10th July 2025
26AQI
26AQI
11th July 2025
33AQI
33AQI
12th July 2025
32AQI
32AQI
13th July 2025
33AQI
33AQI
14th July 2025
35AQI
35AQI
15th July 2025
32AQI
32AQI
16th July 2025
35AQI
35AQI
17th July 2025
38AQI
38AQI
18th July 2025
32AQI
32AQI
19th July 2025
22AQI
22AQI
20th July 2025
22AQI
22AQI
21st July 2025
19AQI
19AQI
22nd July 2025
20AQI
20AQI
23rd July 2025
22AQI
22AQI
24th July 2025
20AQI
20AQI
25th July 2025
20AQI
20AQI
26th July 2025
29AQI
29AQI
27th July 2025
30AQI
30AQI
28th July 2025
32AQI
32AQI
29th July 2025
23AQI
23AQI
30th July 2025
21AQI
21AQI
31st July 2025
22AQI
22AQI
1st August 2025
32AQI
32AQI
2nd August 2025
32AQI
32AQI
3rd August 2025
34AQI
34AQI
4th August 2025
38AQI
38AQI
5th August 2025
45AQI
45AQI
6th August 2025
40AQI
40AQI
7th August 2025
57AQI
57AQI
8th August 2025
60AQI
60AQI
40AQI
41AQI
26AQI
21AQI
23AQI
41AQI
29AQI
42AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202532AQI
24
7
22
6
31
30
31
20
10
31
6
2
195
25
Highest AQI recorded in
August42AQI
Lowest AQI recorded in
April21AQI
202439AQI
12
19
15
13
1
26
4
1
29
1
31
28
2
31
27
3
25
3
29
2
24
6
20
11
297
64
2
Highest AQI recorded in
January56AQI
Lowest AQI recorded in
October29AQI
202341AQI
19
12
11
17
28
3
28
2
31
28
2
31
30
1
24
2
4
30
1
22
7
12
19
294
64
2
4
Highest AQI recorded in
September71AQI
Lowest AQI recorded in
July30AQI
202239AQI
17
12
1
15
6
25
4
1
1
30
30
1
25
5
14
7
2
1
28
27
4
29
1
26
5
267
45
2
2
1
Highest AQI recorded in
July55AQI
Lowest AQI recorded in
September30AQI
202130AQI
28
2
25
3
30
1
30
31
30
27
31
29
31
19
11
25
6
336
23
Highest AQI recorded in
November43AQI
Lowest AQI recorded in
October24AQI
202026AQI
12
1
21
18
30
29
31
30
31
29
1
31
262
2
Highest AQI recorded in
March34AQI
Lowest AQI recorded in
December21AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2023(Avg.)
41AQILeast Polluted Year Recorded
2020(Avg.)
26AQILeon I's annual 2025 AQI (32) shows an average percentage change of -6.2% (improved AQI) compared to previous years: 2020 (26), 2021 (30), 2022 (39), 2023 (41), 2024 (39).
