Country Background
HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

Ctlr Okay, 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 Okay, Leon, Castille Leon, Spain

2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
30th Jul 2026
73AQI
Lowest AQI recorded on
1st Jul 2026
15AQI

Same Day Analysis (30th July):
On this day, AQI across the 3 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

Ctlr Okay, Leon, Castille Leon, Spain

AQI
Day
Night
.

6 AM29th Jul 2026

9 PM

5 AM30th Jul 2026

Day time
Avg. Highest Time
9PM29th Jul

94AQI

Avg. Lowest Time
10AM29th Jul

21AQI

Night time
Avg. Highest Time
5AM30th Jul

120AQI

Avg. Lowest Time
4AM30th Jul

32AQI

In the last 24 hours,

Ctlr Okay's AQI reached its highest point of 120 at 5 AM during the Night, while the lowest point, 21, was recorded at 10 AM during the Day between 29th Jul and 30th Jul 2026.

Day & Night AQI Trend : Jul 2026

Ctlr Okay, 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 2026159 AMAQI
1st Jul 20261510 AMAQI
1st Jul 2026811 AMAQI
1st Jul 20262212 PMAQI
1st Jul 2026141 PMAQI
1st Jul 2026242 PMAQI
1st Jul 2026223 PMAQI
1st Jul 2026254 PMAQI
1st Jul 2026225 PMAQI
1st Jul 2026176 PMAQI
1st Jul 202687 PMAQI
1st Jul 2026248 PMAQI
1st Jul 2026239 PMAQI
1st Jul 20261610 PMAQI
1st Jul 20261611 PMAQI
2nd Jul 20261712 AMAQI
2nd Jul 2026181 AMAQI
2nd Jul 2026222 AMAQI
2nd Jul 2026133 AMAQI
2nd Jul 2026144 AMAQI
2nd Jul 2026185 AMAQI

19°C11/29°C

2nd Jul 2026146 AMAQI
2nd Jul 202687 AMAQI
2nd Jul 2026148 AMAQI
2nd Jul 2026209 AMAQI
2nd Jul 20261810 AMAQI
2nd Jul 20261711 AMAQI
2nd Jul 20261812 PMAQI
2nd Jul 2026211 PMAQI
2nd Jul 2026262 PMAQI
2nd Jul 2026253 PMAQI
2nd Jul 2026254 PMAQI
2nd Jul 2026285 PMAQI
2nd Jul 2026116 PMAQI
2nd Jul 202687 PMAQI
2nd Jul 202688 PMAQI
2nd Jul 202689 PMAQI
2nd Jul 2026810 PMAQI
2nd Jul 20261011 PMAQI
3rd Jul 2026912 AMAQI
3rd Jul 202681 AMAQI
3rd Jul 202682 AMAQI
3rd Jul 2026153 AMAQI
3rd Jul 202684 AMAQI
3rd Jul 2026165 AMAQI

19°C9/31°C

3rd Jul 2026246 AMAQI
3rd Jul 2026267 AMAQI
3rd Jul 2026208 AMAQI
3rd Jul 2026239 AMAQI
3rd Jul 20261710 AMAQI
3rd Jul 20262511 AMAQI
3rd Jul 20261612 PMAQI
3rd Jul 2026161 PMAQI
3rd Jul 2026262 PMAQI
3rd Jul 2026183 PMAQI
3rd Jul 2026304 PMAQI
3rd Jul 2026185 PMAQI
3rd Jul 2026286 PMAQI
3rd Jul 2026187 PMAQI
3rd Jul 2026188 PMAQI
3rd Jul 2026159 PMAQI
3rd Jul 20261510 PMAQI
3rd Jul 20261611 PMAQI
4th Jul 2026812 AMAQI
4th Jul 2026241 AMAQI
4th Jul 2026162 AMAQI
4th Jul 202683 AMAQI
4th Jul 2026164 AMAQI
4th Jul 202695 AMAQI

21°C11/33°C

4th Jul 202696 AMAQI
4th Jul 2026187 AMAQI
4th Jul 202688 AMAQI
4th Jul 202689 AMAQI
4th Jul 20261610 AMAQI
4th Jul 20262111 AMAQI
4th Jul 20262412 PMAQI
4th Jul 2026241 PMAQI
4th Jul 2026242 PMAQI
4th Jul 2026233 PMAQI
4th Jul 2026244 PMAQI
4th Jul 2026235 PMAQI
4th Jul 2026126 PMAQI
4th Jul 2026167 PMAQI
4th Jul 2026228 PMAQI
4th Jul 2026149 PMAQI
4th Jul 20261610 PMAQI
4th Jul 20262211 PMAQI
5th Jul 20262012 AMAQI
5th Jul 2026201 AMAQI
5th Jul 2026182 AMAQI
5th Jul 2026203 AMAQI
5th Jul 2026204 AMAQI
5th Jul 2026205 AMAQI

23°C13/33°C

5th Jul 2026206 AMAQI
5th Jul 2026227 AMAQI
5th Jul 2026188 AMAQI
5th Jul 2026269 AMAQI
5th Jul 20261710 AMAQI
5th Jul 20262311 AMAQI
5th Jul 20262012 PMAQI
5th Jul 2026221 PMAQI
5th Jul 2026192 PMAQI
5th Jul 2026203 PMAQI
5th Jul 2026194 PMAQI
5th Jul 2026125 PMAQI
5th Jul 2026246 PMAQI
5th Jul 2026167 PMAQI
5th Jul 202688 PMAQI
5th Jul 202689 PMAQI
5th Jul 2026810 PMAQI
5th Jul 20261411 PMAQI
6th Jul 20261612 AMAQI
6th Jul 2026161 AMAQI
6th Jul 2026172 AMAQI
6th Jul 2026153 AMAQI
6th Jul 2026204 AMAQI
6th Jul 2026205 AMAQI

25°C14/35°C

6th Jul 2026186 AMAQI
6th Jul 2026207 AMAQI
6th Jul 2026248 AMAQI
6th Jul 2026229 AMAQI
6th Jul 20262010 AMAQI
6th Jul 20261911 AMAQI
6th Jul 20262012 PMAQI
6th Jul 2026251 PMAQI
6th Jul 2026262 PMAQI
6th Jul 2026283 PMAQI
6th Jul 2026284 PMAQI
6th Jul 2026265 PMAQI
6th Jul 2026276 PMAQI
6th Jul 2026367 PMAQI
6th Jul 2026368 PMAQI
6th Jul 2026409 PMAQI
6th Jul 20264610 PMAQI
6th Jul 20264811 PMAQI
7th Jul 20265012 AMAQI
7th Jul 2026321 AMAQI
7th Jul 2026192 AMAQI
7th Jul 2026213 AMAQI
7th Jul 2026224 AMAQI
7th Jul 2026225 AMAQI

26°C17/36°C

7th Jul 2026346 AMAQI
7th Jul 2026427 AMAQI
7th Jul 2026428 AMAQI
7th Jul 2026389 AMAQI
7th Jul 20263610 AMAQI
7th Jul 20264811 AMAQI
7th Jul 20263012 PMAQI
7th Jul 2026301 PMAQI
7th Jul 2026402 PMAQI
7th Jul 2026283 PMAQI
7th Jul 2026264 PMAQI
7th Jul 2026285 PMAQI
7th Jul 2026426 PMAQI
7th Jul 2026557 PMAQI
7th Jul 2026568 PMAQI
7th Jul 2026569 PMAQI
7th Jul 20266010 PMAQI
7th Jul 20264611 PMAQI
8th Jul 20264812 AMAQI
8th Jul 2026491 AMAQI
8th Jul 2026592 AMAQI
8th Jul 2026623 AMAQI
8th Jul 2026524 AMAQI
8th Jul 2026445 AMAQI

26°C18/36°C

8th Jul 2026446 AMAQI
8th Jul 2026487 AMAQI
8th Jul 2026468 AMAQI
8th Jul 2026479 AMAQI
8th Jul 20264910 AMAQI
8th Jul 20265111 AMAQI
8th Jul 20265112 PMAQI
8th Jul 2026521 PMAQI
8th Jul 2026522 PMAQI
8th Jul 2026563 PMAQI
8th Jul 2026504 PMAQI
8th Jul 2026515 PMAQI
8th Jul 2026586 PMAQI
8th Jul 2026577 PMAQI
8th Jul 2026528 PMAQI
8th Jul 2026389 PMAQI
8th Jul 20263110 PMAQI
8th Jul 20262711 PMAQI
9th Jul 20262712 AMAQI
9th Jul 2026271 AMAQI
9th Jul 2026252 AMAQI
9th Jul 2026293 AMAQI
9th Jul 2026224 AMAQI
9th Jul 2026185 AMAQI

25°C15/34°C

9th Jul 2026196 AMAQI
9th Jul 2026307 AMAQI
9th Jul 2026258 AMAQI
9th Jul 2026299 AMAQI
9th Jul 20263110 AMAQI
9th Jul 20263311 AMAQI
9th Jul 20263412 PMAQI
9th Jul 2026291 PMAQI
9th Jul 2026192 PMAQI
9th Jul 2026253 PMAQI
9th Jul 2026254 PMAQI
9th Jul 2026255 PMAQI
9th Jul 2026236 PMAQI
9th Jul 2026257 PMAQI
9th Jul 2026318 PMAQI
9th Jul 2026299 PMAQI
9th Jul 20262810 PMAQI
9th Jul 20263011 PMAQI
10th Jul 20262912 AMAQI
10th Jul 2026301 AMAQI
10th Jul 2026302 AMAQI
10th Jul 2026293 AMAQI
10th Jul 2026304 AMAQI
10th Jul 2026285 AMAQI

25°C17/35°C

10th Jul 2026246 AMAQI
10th Jul 2026287 AMAQI
10th Jul 2026288 AMAQI
10th Jul 2026249 AMAQI
10th Jul 20263010 AMAQI
10th Jul 20262811 AMAQI
10th Jul 20263412 PMAQI
10th Jul 2026331 PMAQI
10th Jul 2026362 PMAQI
10th Jul 2026343 PMAQI
10th Jul 2026324 PMAQI
10th Jul 2026335 PMAQI
10th Jul 2026366 PMAQI
10th Jul 2026347 PMAQI
10th Jul 2026348 PMAQI
10th Jul 2026309 PMAQI
10th Jul 20263410 PMAQI
10th Jul 20263211 PMAQI
11th Jul 20263412 AMAQI
11th Jul 2026381 AMAQI
11th Jul 2026362 AMAQI
11th Jul 2026363 AMAQI
11th Jul 2026284 AMAQI
11th Jul 2026245 AMAQI

25°C17/34°C

11th Jul 2026246 AMAQI
11th Jul 2026167 AMAQI
11th Jul 2026228 AMAQI
11th Jul 2026289 AMAQI
11th Jul 20262810 AMAQI
11th Jul 20262811 AMAQI
11th Jul 20261812 PMAQI
11th Jul 202681 PMAQI
11th Jul 2026282 PMAQI
11th Jul 2026293 PMAQI
11th Jul 2026294 PMAQI
11th Jul 2026305 PMAQI
11th Jul 2026296 PMAQI
11th Jul 2026337 PMAQI
11th Jul 2026408 PMAQI
11th Jul 2026469 PMAQI
11th Jul 20262810 PMAQI
11th Jul 20263011 PMAQI
12th Jul 20263112 AMAQI
12th Jul 2026301 AMAQI
12th Jul 2026322 AMAQI
12th Jul 2026323 AMAQI
12th Jul 2026284 AMAQI
12th Jul 2026265 AMAQI

24°C15/34°C

12th Jul 2026536 AMAQI
12th Jul 2026267 AMAQI
12th Jul 2026408 AMAQI
12th Jul 2026279 AMAQI
12th Jul 20262810 AMAQI
12th Jul 20262711 AMAQI
12th Jul 20262612 PMAQI
12th Jul 2026301 PMAQI
12th Jul 2026302 PMAQI
12th Jul 2026283 PMAQI
12th Jul 2026284 PMAQI
12th Jul 2026305 PMAQI
12th Jul 2026336 PMAQI
12th Jul 2026307 PMAQI
12th Jul 2026308 PMAQI
12th Jul 2026299 PMAQI
12th Jul 20265010 PMAQI
12th Jul 20264411 PMAQI
13th Jul 20264412 AMAQI
13th Jul 2026401 AMAQI
13th Jul 2026362 AMAQI
13th Jul 2026273 AMAQI
13th Jul 2026274 AMAQI
13th Jul 2026295 AMAQI

22°C15/30°C

13th Jul 2026276 AMAQI
13th Jul 2026277 AMAQI
13th Jul 2026258 AMAQI
13th Jul 2026279 AMAQI
13th Jul 20262910 AMAQI
13th Jul 20263111 AMAQI
13th Jul 20263312 PMAQI
13th Jul 2026291 PMAQI
13th Jul 2026252 PMAQI
13th Jul 2026213 PMAQI
13th Jul 2026254 PMAQI
13th Jul 2026255 PMAQI
13th Jul 2026216 PMAQI
13th Jul 2026217 PMAQI
13th Jul 2026218 PMAQI
13th Jul 2026219 PMAQI
13th Jul 20262110 PMAQI
13th Jul 20262311 PMAQI
14th Jul 20261912 AMAQI
14th Jul 2026191 AMAQI
14th Jul 2026172 AMAQI
14th Jul 2026213 AMAQI
14th Jul 2026214 AMAQI
14th Jul 2026195 AMAQI

20°C12/28°C

14th Jul 2026176 AMAQI
14th Jul 2026177 AMAQI
14th Jul 2026178 AMAQI
14th Jul 2026179 AMAQI
14th Jul 20261910 AMAQI
14th Jul 20262711 AMAQI
14th Jul 20262312 PMAQI
14th Jul 2026251 PMAQI
14th Jul 2026252 PMAQI
14th Jul 2026293 PMAQI
14th Jul 2026274 PMAQI
14th Jul 2026315 PMAQI
14th Jul 2026296 PMAQI
14th Jul 2026367 PMAQI
14th Jul 2026368 PMAQI
14th Jul 2026319 PMAQI
14th Jul 20262910 PMAQI
14th Jul 20261711 PMAQI
15th Jul 20261312 AMAQI
15th Jul 2026131 AMAQI
15th Jul 2026142 AMAQI
15th Jul 2026153 AMAQI
15th Jul 2026204 AMAQI
15th Jul 2026225 AMAQI

22°C14/30°C

15th Jul 2026206 AMAQI
15th Jul 2026267 AMAQI
15th Jul 2026258 AMAQI
15th Jul 2026229 AMAQI
15th Jul 20261810 AMAQI
15th Jul 20261811 AMAQI
15th Jul 20262412 PMAQI
15th Jul 2026231 PMAQI
15th Jul 2026202 PMAQI
15th Jul 2026303 PMAQI
15th Jul 2026244 PMAQI
15th Jul 2026235 PMAQI
15th Jul 2026246 PMAQI
15th Jul 2026297 PMAQI
15th Jul 2026288 PMAQI
15th Jul 2026269 PMAQI
15th Jul 20262810 PMAQI
15th Jul 20262611 PMAQI
16th Jul 20262812 AMAQI
16th Jul 2026261 AMAQI
16th Jul 2026302 AMAQI
16th Jul 2026283 AMAQI
16th Jul 2026264 AMAQI
16th Jul 2026265 AMAQI

22°C13/30°C

16th Jul 2026246 AMAQI
16th Jul 2026217 AMAQI
16th Jul 2026168 AMAQI
16th Jul 2026109 AMAQI
16th Jul 20261010 AMAQI
16th Jul 20262611 AMAQI
16th Jul 20262612 PMAQI
16th Jul 2026161 PMAQI
16th Jul 2026272 PMAQI
16th Jul 2026203 PMAQI
16th Jul 2026274 PMAQI
16th Jul 2026195 PMAQI
16th Jul 2026266 PMAQI
16th Jul 2026257 PMAQI
16th Jul 2026288 PMAQI
16th Jul 2026309 PMAQI
16th Jul 20262810 PMAQI
16th Jul 20262811 PMAQI
17th Jul 20262412 AMAQI
17th Jul 2026161 AMAQI
17th Jul 2026192 AMAQI
17th Jul 2026183 AMAQI
17th Jul 2026124 AMAQI
17th Jul 2026125 AMAQI

20°C13/30°C

17th Jul 2026146 AMAQI
17th Jul 2026187 AMAQI
17th Jul 2026128 AMAQI
17th Jul 2026369 AMAQI
17th Jul 20263110 AMAQI
17th Jul 20264011 AMAQI
17th Jul 20262912 PMAQI
17th Jul 2026251 PMAQI
17th Jul 2026292 PMAQI
17th Jul 2026333 PMAQI
17th Jul 2026324 PMAQI
17th Jul 2026385 PMAQI
17th Jul 2026366 PMAQI
17th Jul 2026387 PMAQI
17th Jul 2026328 PMAQI
17th Jul 2026219 PMAQI
17th Jul 20262110 PMAQI
17th Jul 20262511 PMAQI
18th Jul 20262912 AMAQI
18th Jul 2026291 AMAQI
18th Jul 2026272 AMAQI
18th Jul 2026313 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 20262511 AMAQI
18th Jul 20262312 PMAQI
18th Jul 2026311 PMAQI
18th Jul 2026332 PMAQI
18th Jul 2026333 PMAQI
18th Jul 2026314 PMAQI
18th Jul 2026255 PMAQI
18th Jul 2026316 PMAQI
18th Jul 2026237 PMAQI
18th Jul 2026278 PMAQI
18th Jul 2026299 PMAQI
18th Jul 20262910 PMAQI
18th Jul 20263111 PMAQI
19th Jul 20262512 AMAQI
19th Jul 2026231 AMAQI
19th Jul 2026342 AMAQI
19th Jul 2026293 AMAQI
19th Jul 2026274 AMAQI
19th Jul 2026255 AMAQI

21°C12/30°C

19th Jul 2026276 AMAQI
19th Jul 2026257 AMAQI
19th Jul 2026238 AMAQI
19th Jul 2026239 AMAQI
19th Jul 20262110 AMAQI
19th Jul 20262511 AMAQI
19th Jul 20262312 PMAQI
19th Jul 2026231 PMAQI
19th Jul 2026252 PMAQI
19th Jul 2026273 PMAQI
19th Jul 2026254 PMAQI
19th Jul 2026295 PMAQI
19th Jul 2026296 PMAQI
19th Jul 2026347 PMAQI
19th Jul 2026388 PMAQI
19th Jul 2026429 PMAQI
19th Jul 20263210 PMAQI
19th Jul 20262111 PMAQI
20th Jul 20262712 AMAQI
20th Jul 2026291 AMAQI
20th Jul 2026292 AMAQI
20th Jul 2026313 AMAQI
20th Jul 2026274 AMAQI
20th Jul 2026405 AMAQI

22°C13/32°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 2026442 PMAQI
20th Jul 2026463 PMAQI
20th Jul 2026364 PMAQI
20th Jul 2026385 PMAQI
20th Jul 2026366 PMAQI
20th Jul 2026337 PMAQI
20th Jul 2026318 PMAQI
20th Jul 2026339 PMAQI
20th Jul 20262910 PMAQI
20th Jul 20262911 PMAQI
21st Jul 20262712 AMAQI
21st Jul 2026251 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 2026219 AMAQI
21st Jul 20263010 AMAQI
21st Jul 20262111 AMAQI
21st Jul 20263212 PMAQI
21st Jul 2026401 PMAQI
21st Jul 2026442 PMAQI
21st Jul 2026423 PMAQI
21st Jul 2026404 PMAQI
21st Jul 2026385 PMAQI
21st Jul 2026326 PMAQI
21st Jul 2026257 PMAQI
21st Jul 2026278 PMAQI
21st Jul 2026259 PMAQI
21st Jul 20262510 PMAQI
21st Jul 20262911 PMAQI
22nd Jul 20262512 AMAQI
22nd Jul 2026251 AMAQI
22nd Jul 2026232 AMAQI
22nd Jul 2026213 AMAQI
22nd Jul 2026234 AMAQI
22nd Jul 2026275 AMAQI

22°C13/32°C

22nd Jul 2026216 AMAQI
22nd Jul 2026237 AMAQI
22nd Jul 2026218 AMAQI
22nd Jul 2026239 AMAQI
22nd Jul 20262510 AMAQI
22nd Jul 20262711 AMAQI
22nd Jul 20262112 PMAQI
22nd Jul 2026211 PMAQI
22nd Jul 2026232 PMAQI
22nd Jul 2026273 PMAQI
22nd Jul 2026254 PMAQI
22nd Jul 2026275 PMAQI
22nd Jul 2026256 PMAQI
22nd Jul 2026297 PMAQI
22nd Jul 2026428 PMAQI
22nd Jul 2026239 PMAQI
22nd Jul 20262910 PMAQI
22nd Jul 20262711 PMAQI
23rd Jul 20262512 AMAQI
23rd Jul 2026321 AMAQI
23rd Jul 2026322 AMAQI
23rd Jul 2026363 AMAQI
23rd Jul 2026254 AMAQI
23rd Jul 2026235 AMAQI

23°C14/34°C

23rd Jul 2026256 AMAQI
23rd Jul 2026257 AMAQI
23rd Jul 2026368 AMAQI
23rd Jul 2026339 AMAQI
23rd Jul 20263610 AMAQI
23rd Jul 20263211 AMAQI
23rd Jul 20262912 PMAQI
23rd Jul 2026271 PMAQI
23rd Jul 2026382 PMAQI
23rd Jul 2026423 PMAQI
23rd Jul 2026524 PMAQI
23rd Jul 2026475 PMAQI
23rd Jul 2026426 PMAQI
23rd Jul 2026427 PMAQI
23rd Jul 2026328 PMAQI
23rd Jul 2026249 PMAQI
23rd Jul 20262110 PMAQI
23rd Jul 20262311 PMAQI
24th Jul 20263012 AMAQI
24th Jul 2026381 AMAQI
24th Jul 2026422 AMAQI
24th Jul 2026403 AMAQI
24th Jul 2026534 AMAQI
24th Jul 2026575 AMAQI

24°C14/34°C

24th Jul 2026576 AMAQI
24th Jul 2026547 AMAQI
24th Jul 2026568 AMAQI
24th Jul 2026549 AMAQI
24th Jul 20265510 AMAQI
24th Jul 20265911 AMAQI
24th Jul 20265812 PMAQI
24th Jul 2026551 PMAQI
24th Jul 2026522 PMAQI
24th Jul 2026483 PMAQI
24th Jul 2026404 PMAQI
24th Jul 2026425 PMAQI
24th Jul 2026386 PMAQI
24th Jul 2026427 PMAQI
24th Jul 2026318 PMAQI
24th Jul 2026319 PMAQI
24th Jul 20263610 PMAQI
24th Jul 20263611 PMAQI
25th Jul 20264212 AMAQI
25th Jul 2026461 AMAQI
25th Jul 2026442 AMAQI
25th Jul 2026213 AMAQI
25th Jul 2026214 AMAQI
25th Jul 2026425 AMAQI

21°C14/28°C

25th Jul 2026466 AMAQI
25th Jul 2026367 AMAQI
25th Jul 2026318 AMAQI
25th Jul 2026279 AMAQI
25th Jul 20262710 AMAQI
25th Jul 20262911 AMAQI
25th Jul 20262512 PMAQI
25th Jul 2026211 PMAQI
25th Jul 2026212 PMAQI
25th Jul 2026253 PMAQI
25th Jul 2026294 PMAQI
25th Jul 2026295 PMAQI
25th Jul 2026256 PMAQI
25th Jul 2026237 PMAQI
25th Jul 2026278 PMAQI
25th Jul 2026309 PMAQI
25th Jul 20264010 PMAQI
25th Jul 20264611 PMAQI
26th Jul 20264212 AMAQI
26th Jul 2026381 AMAQI
26th Jul 2026362 AMAQI
26th Jul 2026333 AMAQI
26th Jul 2026294 AMAQI
26th Jul 2026275 AMAQI

17°C11/24°C

26th Jul 2026276 AMAQI
26th Jul 2026307 AMAQI
26th Jul 2026348 AMAQI
26th Jul 2026409 AMAQI
26th Jul 20263010 AMAQI
26th Jul 20264711 AMAQI
26th Jul 20264212 PMAQI
26th Jul 2026321 PMAQI
26th Jul 2026402 PMAQI
26th Jul 2026443 PMAQI
26th Jul 2026294 PMAQI
26th Jul 2026295 PMAQI
26th Jul 2026256 PMAQI
26th Jul 2026367 PMAQI
26th Jul 2026428 PMAQI
26th Jul 2026309 PMAQI
26th Jul 20264910 PMAQI
26th Jul 20265611 PMAQI
27th Jul 20265312 AMAQI
27th Jul 2026341 AMAQI
27th Jul 2026212 AMAQI
27th Jul 2026323 AMAQI
27th Jul 2026464 AMAQI
27th Jul 2026535 AMAQI

17°C7/28°C

27th Jul 2026506 AMAQI
27th Jul 2026527 AMAQI
27th Jul 2026468 AMAQI
27th Jul 2026429 AMAQI
27th Jul 20264010 AMAQI
27th Jul 20264211 AMAQI
27th Jul 20264212 PMAQI
27th Jul 2026441 PMAQI
27th Jul 2026442 PMAQI
27th Jul 2026403 PMAQI
27th Jul 2026474 PMAQI
27th Jul 2026365 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 2026292 AMAQI
28th Jul 2026423 AMAQI
28th Jul 2026524 AMAQI
28th Jul 2026305 AMAQI

21°C11/31°C

28th Jul 2026346 AMAQI
28th Jul 2026407 AMAQI
28th Jul 2026388 AMAQI
28th Jul 2026389 AMAQI
28th Jul 20263310 AMAQI
28th Jul 20262711 AMAQI
28th Jul 20263012 PMAQI
28th Jul 2026231 PMAQI
28th Jul 2026212 PMAQI
28th Jul 2026323 PMAQI
28th Jul 2026424 PMAQI
28th Jul 2026425 PMAQI
28th Jul 2026666 PMAQI
28th Jul 2026927 PMAQI
28th Jul 2026988 PMAQI
28th Jul 2026999 PMAQI
28th Jul 20269810 PMAQI
28th Jul 20269911 PMAQI
29th Jul 20269212 AMAQI
29th Jul 20261041 AMAQI
29th Jul 20261052 AMAQI
29th Jul 2026963 AMAQI
29th Jul 2026964 AMAQI
29th Jul 2026945 AMAQI

25°C16/35°C

29th Jul 2026616 AMAQI
29th Jul 2026297 AMAQI
29th Jul 2026238 AMAQI
29th Jul 2026239 AMAQI
29th Jul 20262110 AMAQI
29th Jul 20263611 AMAQI
29th Jul 20264612 PMAQI
29th Jul 2026501 PMAQI
29th Jul 2026602 PMAQI
29th Jul 2026893 PMAQI
29th Jul 2026744 PMAQI
29th Jul 2026785 PMAQI
29th Jul 2026826 PMAQI
29th Jul 2026887 PMAQI
29th Jul 2026878 PMAQI
29th Jul 2026949 PMAQI
29th Jul 202610210 PMAQI
29th Jul 202610111 PMAQI
30th Jul 202610412 AMAQI
30th Jul 2026741 AMAQI
30th Jul 2026362 AMAQI
30th Jul 2026403 AMAQI
30th Jul 2026324 AMAQI
30th Jul 20261205 AMAQI

26°C16/36°C

30th Jul 20261186 AMAQI
6 AM
30th Jul 20261247 AMAQI
30th Jul 20261138 AMAQI
30th Jul 20261129 AMAQI
30th Jul 20267810 AMAQI
30th Jul 20266111 AMAQI
30th Jul 202610412 PMAQI
30th Jul 20261181 PMAQI
1 PM
30th Jul 20261162 PMAQI
30th Jul 2026703 PMAQI
30th Jul 2026314 PMAQI
30th Jul 2026345 PMAQI
30th Jul 2026546 PMAQI
30th Jul 2026567 PMAQI
30th Jul 2026508 PMAQI
30th Jul 2026469 PMAQI
9 PM
30th Jul 20262510 PMAQI
30th Jul 20263111 PMAQI
1 AM
5 AM

24°C15/34°C

Day time
Avg. Highest Time
2 PM - 4 PM

34AQI

3 hours / Day
90 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 2 PM to 4 PM (Avg. 34), 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
3 AM - 4 AM

29AQI

2 hours / Day
60 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 3 AM to 4 AM (Avg. 29).

2026 Days Vs Air Quality

Ctlr Okay, Leon, Castille Leon, Spain

2026

93%

194

7%

14

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

Good
194 Days
Moderate
14 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

Ctlr Okay, 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
42AQI (US)
3rd January 2026
49AQI (US)
4th January 2026
24AQI (US)
5th January 2026
28AQI (US)
6th January 2026
28AQI (US)
7th January 2026
38AQI (US)
8th January 2026
40AQI (US)
9th January 2026
14AQI (US)
10th January 2026
19AQI (US)
11th January 2026
40AQI (US)
12th January 2026
29AQI (US)
13th January 2026
27AQI (US)
14th January 2026
22AQI (US)
15th January 2026
28AQI (US)
16th January 2026
34AQI (US)
17th January 2026
30AQI (US)
18th January 2026
19AQI (US)
19th January 2026
28AQI (US)
20th January 2026
41AQI (US)
21st January 2026
26AQI (US)
22nd January 2026
23AQI (US)
23rd January 2026
35AQI (US)
24th January 2026
34AQI (US)
25th January 2026
39AQI (US)
26th January 2026
40AQI (US)
27th January 2026
23AQI (US)
28th January 2026
28AQI (US)
29th January 2026
38AQI (US)
30th January 2026
36AQI (US)
31st January 2026
33AQI (US)
1st February 2026
34AQI (US)
2nd February 2026
28AQI (US)
3rd February 2026
34AQI (US)
4th February 2026
32AQI (US)
5th February 2026
26AQI (US)
6th February 2026
32AQI (US)
7th February 2026
30AQI (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
36AQI (US)
16th February 2026
20AQI (US)
17th February 2026
25AQI (US)
18th February 2026
24AQI (US)
19th February 2026
24AQI (US)
20th February 2026
27AQI (US)
21st February 2026
38AQI (US)
22nd February 2026
40AQI (US)
23rd February 2026
48AQI (US)
24th February 2026
55AQI (US)
25th February 2026
60AQI (US)
26th February 2026
70AQI (US)
27th February 2026
52AQI (US)
28th February 2026
19AQI (US)
1st March 2026
27AQI (US)
2nd March 2026
52AQI (US)
3rd March 2026
53AQI (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
30AQI (US)
14th March 2026
9AQI (US)
15th March 2026
18AQI (US)
16th March 2026
26AQI (US)
17th March 2026
32AQI (US)
18th March 2026
47AQI (US)
19th March 2026
44AQI (US)
20th March 2026
48AQI (US)
21st March 2026
52AQI (US)
22nd March 2026
64AQI (US)
23rd March 2026
60AQI (US)
24th March 2026
49AQI (US)
25th March 2026
45AQI (US)
26th March 2026
16AQI (US)
27th March 2026
20AQI (US)
28th March 2026
21AQI (US)
29th March 2026
26AQI (US)
30th March 2026
26AQI (US)
31st March 2026
15AQI (US)
1st April 2026
19AQI (US)
2nd April 2026
19AQI (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
40AQI (US)
9th April 2026
44AQI (US)
10th April 2026
50AQI (US)
11th April 2026
27AQI (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
21AQI (US)
20th April 2026
35AQI (US)
21st April 2026
57AQI (US)
22nd April 2026
23rd April 2026
22AQI (US)
24th April 2026
36AQI (US)
25th April 2026
22AQI (US)
26th April 2026
30AQI (US)
27th April 2026
33AQI (US)
28th April 2026
23AQI (US)
29th April 2026
37AQI (US)
30th April 2026
27AQI (US)
1st May 2026
28AQI (US)
2nd May 2026
36AQI (US)
3rd May 2026
16AQI (US)
4th May 2026
15AQI (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
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
22AQI (US)
16th May 2026
36AQI (US)
17th May 2026
36AQI (US)
18th May 2026
37AQI (US)
19th May 2026
39AQI (US)
20th May 2026
38AQI (US)
21st May 2026
40AQI (US)
22nd May 2026
45AQI (US)
23rd May 2026
43AQI (US)
24th May 2026
44AQI (US)
25th May 2026
38AQI (US)
26th May 2026
34AQI (US)
27th May 2026
35AQI (US)
28th May 2026
30AQI (US)
29th May 2026
37AQI (US)
30th May 2026
22AQI (US)
31st May 2026
13AQI (US)
1st June 2026
13AQI (US)
2nd June 2026
17AQI (US)
3rd June 2026
20AQI (US)
4th June 2026
16AQI (US)
5th June 2026
11AQI (US)
6th June 2026
18AQI (US)
7th June 2026
13AQI (US)
8th June 2026
19AQI (US)
9th June 2026
10AQI (US)
10th June 2026
13AQI (US)
11th June 2026
20AQI (US)
12th June 2026
15AQI (US)
13th June 2026
17AQI (US)
14th June 2026
21AQI (US)
15th June 2026
20AQI (US)
16th June 2026
39AQI (US)
17th June 2026
35AQI (US)
18th June 2026
39AQI (US)
19th June 2026
49AQI (US)
20th June 2026
37AQI (US)
21st June 2026
34AQI (US)
22nd June 2026
36AQI (US)
23rd June 2026
37AQI (US)
24th June 2026
31AQI (US)
25th June 2026
43AQI (US)
26th June 2026
21AQI (US)
27th June 2026
44AQI (US)
28th June 2026
17AQI (US)
29th June 2026
12AQI (US)
30th June 2026
17AQI (US)
1st July 2026
15AQI (US)
2nd July 2026
16AQI (US)
3rd July 2026
18AQI (US)
4th July 2026
17AQI (US)
5th July 2026
18AQI (US)
6th July 2026
26AQI (US)
7th July 2026
38AQI (US)
8th July 2026
49AQI (US)
9th July 2026
27AQI (US)
10th July 2026
31AQI (US)
11th July 2026
29AQI (US)
12th July 2026
32AQI (US)
13th July 2026
27AQI (US)
14th July 2026
24AQI (US)
15th July 2026
22AQI (US)
16th July 2026
24AQI (US)
17th July 2026
25AQI (US)
18th July 2026
28AQI (US)
19th July 2026
27AQI (US)
20th July 2026
32AQI (US)
21st July 2026
29AQI (US)
22nd July 2026
25AQI (US)
23rd July 2026
32AQI (US)
24th July 2026
46AQI (US)
25th July 2026
31AQI (US)
26th July 2026
36AQI (US)
27th July 2026
38AQI (US)
28th July 2026
49AQI (US)
29th July 2026
72AQI (US)
30th July 2026
73AQI (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

32AQI (US)

35AQI (US)

34AQI (US)

29AQI (US)

30AQI (US)

24AQI (US)

32AQI (US)

No. of days

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

202631AQI (US)

31
24
4
24
7
27
1
30
30
28
2
194
14

Highest AQI (US) recorded in

February

35AQI (US)

Lowest AQI (US) recorded in

June

24AQI (US)

202532AQI (US)

26
5
28
31
30
31
28
2
31
19
12
30
26
5
28
2
26
5
334
31

Highest AQI (US) recorded in

August

44AQI (US)

Lowest AQI (US) recorded in

May

21AQI (US)

202428AQI (US)

16
1
2
2
12
30
31
31
27
2
31
28
2
25
6
236
10

Highest AQI (US) recorded in

December

40AQI (US)

Lowest AQI (US) recorded in

March

1AQI (US)

202319AQI (US)

3
31
34

Highest AQI (US) recorded in

December

20AQI (US)

Lowest AQI (US) recorded in

November

11AQI (US)

202125AQI (US)

3
3

Highest AQI (US) recorded in

January

25AQI (US)

Lowest AQI (US) recorded in

January

25AQI (US)

202029AQI (US)

8
1
3
20
1
17
1
28
2
28
3
26
1
28
2
29
30
21
235
11
3

Highest AQI (US) recorded in

March

60AQI (US)

Lowest AQI (US) recorded in

November

18AQI (US)

Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded
2025(Avg.)
32AQI (US)
Least Polluted Year Recorded
2023(Avg.)
19AQI (US)

Ctlr Okay's annual 2026 AQI (US) (31) shows an average percentage change of 20.3% (worsened AQI (US)) compared to previous years: 2020 (29), 2021 (25), 2023 (19), 2024 (28), 2025 (32).