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Hacienda San Jose, Caguas, Puerto Rico, United States 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

Hacienda San Jose, Caguas, Puerto Rico, United States

2023
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
7th Jul 2025
109AQI
Lowest AQI recorded on
9th Jul 2023
5AQI

Same Day Analysis (12th July):
On this day, AQI across the 4 years varied significantly: 2026 ranks 2nd highest AQI at 22 of Good air quality, showing improvement over 2025 on the same day.

Day & Night AQI Trend: 12th Jul - 13th Jul 2026

Hacienda San Jose, Caguas, Puerto Rico, United States

AQI
Day
Night
.

5 AM12th Jul 2026

7 PM

4 AM13th Jul 2026

Day time
Avg. Highest Time
2PM12th Jul

38AQI

Avg. Lowest Time
6PM12th Jul

12AQI

Night time
Avg. Highest Time
4AM13th Jul

25AQI

Avg. Lowest Time
2AM13th Jul

17AQI

In the last 24 hours,

Hacienda San Jose's AQI reached its highest point of 38 at 2 PM during the Day, while the lowest point, 12, was recorded at 6 PM during the Day between 12th Jul and 13th Jul 2026.

Day & Night AQI Trend : Jun - Jul 2026

Hacienda San Jose, Caguas, Puerto Rico, United States

JunJul
14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th
Day
Night
14th Jun 2026245 AMAQI
14th Jun 2026236 AMAQI
14th Jun 2026247 AMAQI
14th Jun 2026228 AMAQI
14th Jun 2026659 AMAQI
14th Jun 20262610 AMAQI
14th Jun 20265411 AMAQI
14th Jun 20264812 PMAQI
14th Jun 2026441 PMAQI
14th Jun 2026462 PMAQI
14th Jun 2026343 PMAQI
14th Jun 2026394 PMAQI
14th Jun 2026365 PMAQI
14th Jun 2026346 PMAQI
14th Jun 2026327 PMAQI
14th Jun 2026348 PMAQI
14th Jun 2026249 PMAQI
14th Jun 20264710 PMAQI
14th Jun 20262511 PMAQI
15th Jun 20264212 AMAQI
15th Jun 2026211 AMAQI
15th Jun 2026402 AMAQI
15th Jun 2026593 AMAQI
15th Jun 2026634 AMAQI

26°C21/32°C

15th Jun 2026565 AMAQI
15th Jun 2026836 AMAQI
15th Jun 2026507 AMAQI
15th Jun 2026838 AMAQI
15th Jun 2026369 AMAQI
15th Jun 20265910 AMAQI
15th Jun 20265011 AMAQI
15th Jun 20267612 PMAQI
15th Jun 2026311 PMAQI
15th Jun 2026782 PMAQI
15th Jun 2026513 PMAQI
15th Jun 2026604 PMAQI
15th Jun 2026505 PMAQI
15th Jun 2026686 PMAQI
15th Jun 2026467 PMAQI
15th Jun 2026498 PMAQI
15th Jun 2026489 PMAQI
15th Jun 20265810 PMAQI
15th Jun 20269711 PMAQI
16th Jun 20264612 AMAQI
16th Jun 2026361 AMAQI
16th Jun 2026262 AMAQI
16th Jun 20261043 AMAQI
16th Jun 2026234 AMAQI

26°C21/31°C

16th Jun 2026665 AMAQI
16th Jun 2026246 AMAQI
16th Jun 2026657 AMAQI
16th Jun 2026248 AMAQI
16th Jun 20261059 AMAQI
16th Jun 20267610 AMAQI
16th Jun 20263111 AMAQI
16th Jun 20264412 PMAQI
16th Jun 2026811 PMAQI
16th Jun 2026602 PMAQI
16th Jun 2026393 PMAQI
16th Jun 2026384 PMAQI
16th Jun 2026285 PMAQI
16th Jun 2026336 PMAQI
16th Jun 2026407 PMAQI
16th Jun 2026588 PMAQI
16th Jun 2026299 PMAQI
16th Jun 20263010 PMAQI
16th Jun 20262911 PMAQI
17th Jun 20262812 AMAQI
17th Jun 2026281 AMAQI
17th Jun 2026482 AMAQI
17th Jun 2026453 AMAQI
17th Jun 2026424 AMAQI

25°C21/31°C

17th Jun 2026595 AMAQI
17th Jun 2026786 AMAQI
17th Jun 2026517 AMAQI
17th Jun 2026558 AMAQI
17th Jun 2026419 AMAQI
17th Jun 20266610 AMAQI
17th Jun 20266711 AMAQI
17th Jun 20263012 PMAQI
17th Jun 2026281 PMAQI
17th Jun 2026302 PMAQI
17th Jun 2026423 PMAQI
17th Jun 2026584 PMAQI
17th Jun 2026305 PMAQI
17th Jun 2026296 PMAQI
17th Jun 2026367 PMAQI
17th Jun 2026428 PMAQI
17th Jun 2026529 PMAQI
17th Jun 20263710 PMAQI
17th Jun 20264211 PMAQI
18th Jun 20266012 AMAQI
18th Jun 20261051 AMAQI
18th Jun 2026392 AMAQI
18th Jun 2026263 AMAQI
18th Jun 2026244 AMAQI

26°C21/32°C

18th Jun 2026245 AMAQI
18th Jun 2026266 AMAQI
18th Jun 2026227 AMAQI
18th Jun 2026248 AMAQI
18th Jun 2026259 AMAQI
18th Jun 20263010 AMAQI
18th Jun 20262711 AMAQI
18th Jun 20263112 PMAQI
18th Jun 2026291 PMAQI
18th Jun 2026632 PMAQI
18th Jun 2026593 PMAQI
18th Jun 2026544 PMAQI
18th Jun 2026585 PMAQI
18th Jun 2026346 PMAQI
18th Jun 2026367 PMAQI
18th Jun 2026448 PMAQI
18th Jun 2026349 PMAQI
18th Jun 20265010 PMAQI
18th Jun 20264811 PMAQI
19th Jun 20269712 AMAQI
19th Jun 2026951 AMAQI
19th Jun 2026602 AMAQI
19th Jun 2026503 AMAQI
19th Jun 2026244 AMAQI

26°C21/33°C

19th Jun 2026545 AMAQI
19th Jun 2026866 AMAQI
19th Jun 2026227 AMAQI
19th Jun 2026218 AMAQI
19th Jun 2026219 AMAQI
19th Jun 20262410 AMAQI
19th Jun 20262411 AMAQI
19th Jun 20262812 PMAQI
19th Jun 2026261 PMAQI
19th Jun 2026242 PMAQI
19th Jun 2026443 PMAQI
19th Jun 2026624 PMAQI
19th Jun 2026705 PMAQI
19th Jun 2026816 PMAQI
19th Jun 2026507 PMAQI
19th Jun 2026468 PMAQI
19th Jun 20261429 PMAQI
19th Jun 20264810 PMAQI
19th Jun 20263211 PMAQI
20th Jun 20262412 AMAQI
20th Jun 2026441 AMAQI
20th Jun 2026542 AMAQI
20th Jun 2026433 AMAQI
20th Jun 2026414 AMAQI

27°C22/32°C

20th Jun 2026235 AMAQI
20th Jun 2026426 AMAQI
20th Jun 2026487 AMAQI
20th Jun 2026768 AMAQI
20th Jun 2026809 AMAQI
20th Jun 20262810 AMAQI
20th Jun 20266011 AMAQI
20th Jun 20262812 PMAQI
20th Jun 2026521 PMAQI
20th Jun 2026382 PMAQI
20th Jun 2026303 PMAQI
20th Jun 2026245 PMAQI
20th Jun 2026246 PMAQI
20th Jun 2026207 PMAQI
20th Jun 2026208 PMAQI
20th Jun 2026219 PMAQI
20th Jun 20262010 PMAQI
20th Jun 20262311 PMAQI
21st Jun 20262312 AMAQI
21st Jun 2026251 AMAQI
21st Jun 2026292 AMAQI
21st Jun 2026763 AMAQI
21st Jun 2026874 AMAQI

26°C22/32°C

21st Jun 2026465 AMAQI
21st Jun 2026206 AMAQI
21st Jun 2026467 AMAQI
21st Jun 2026368 AMAQI
21st Jun 2026349 AMAQI
21st Jun 20264010 AMAQI
21st Jun 20264411 AMAQI
21st Jun 20266212 PMAQI
21st Jun 2026461 PMAQI
21st Jun 2026512 PMAQI
21st Jun 2026223 PMAQI
21st Jun 2026204 PMAQI
21st Jun 2026275 PMAQI
21st Jun 2026256 PMAQI
21st Jun 2026257 PMAQI
21st Jun 2026298 PMAQI
21st Jun 2026229 PMAQI
21st Jun 20262910 PMAQI
21st Jun 20263611 PMAQI
22nd Jun 20265912 AMAQI
22nd Jun 2026441 AMAQI
22nd Jun 2026482 AMAQI
22nd Jun 2026223 AMAQI
22nd Jun 2026484 AMAQI

27°C23/32°C

22nd Jun 2026225 AMAQI
22nd Jun 2026206 AMAQI
22nd Jun 2026207 AMAQI
22nd Jun 2026528 AMAQI
22nd Jun 2026459 AMAQI
22nd Jun 20266410 AMAQI
22nd Jun 20264611 AMAQI
22nd Jun 20265412 PMAQI
22nd Jun 2026281 PMAQI
22nd Jun 2026492 PMAQI
22nd Jun 2026373 PMAQI
22nd Jun 2026334 PMAQI
22nd Jun 2026335 PMAQI
22nd Jun 2026346 PMAQI
22nd Jun 2026317 PMAQI
22nd Jun 2026268 PMAQI
22nd Jun 2026299 PMAQI
22nd Jun 20263410 PMAQI
22nd Jun 20262811 PMAQI
23rd Jun 20264012 AMAQI
23rd Jun 2026301 AMAQI
23rd Jun 2026342 AMAQI
23rd Jun 2026423 AMAQI
23rd Jun 2026284 AMAQI

26°C22/32°C

23rd Jun 2026345 AMAQI
23rd Jun 2026386 AMAQI
23rd Jun 2026437 AMAQI
23rd Jun 2026628 AMAQI
23rd Jun 2026529 AMAQI
23rd Jun 20263110 AMAQI
23rd Jun 20264211 AMAQI
23rd Jun 20262812 PMAQI
23rd Jun 2026381 PMAQI
23rd Jun 2026282 PMAQI
23rd Jun 2026483 PMAQI
23rd Jun 2026444 PMAQI
23rd Jun 2026505 PMAQI
23rd Jun 2026246 PMAQI
23rd Jun 2026557 PMAQI
23rd Jun 2026528 PMAQI
23rd Jun 2026469 PMAQI
23rd Jun 20264810 PMAQI
23rd Jun 20266711 PMAQI
24th Jun 20264612 AMAQI
24th Jun 2026481 AMAQI
24th Jun 2026782 AMAQI
24th Jun 2026703 AMAQI
24th Jun 2026624 AMAQI

26°C21/32°C

24th Jun 2026545 AMAQI
24th Jun 2026616 AMAQI
24th Jun 2026387 AMAQI
24th Jun 2026548 AMAQI
24th Jun 2026389 AMAQI
24th Jun 20265810 AMAQI
24th Jun 20262411 AMAQI
24th Jun 20266012 PMAQI
24th Jun 2026271 PMAQI
24th Jun 2026242 PMAQI
24th Jun 2026453 PMAQI
24th Jun 2026654 PMAQI
24th Jun 2026365 PMAQI
24th Jun 2026396 PMAQI
24th Jun 2026347 PMAQI
24th Jun 2026308 PMAQI
24th Jun 2026839 PMAQI
24th Jun 20265810 PMAQI
24th Jun 20265011 PMAQI
25th Jun 20263012 AMAQI
25th Jun 2026261 AMAQI
25th Jun 2026262 AMAQI
25th Jun 2026253 AMAQI
25th Jun 2026244 AMAQI

27°C21/32°C

25th Jun 2026235 AMAQI
25th Jun 2026226 AMAQI
25th Jun 2026247 AMAQI
25th Jun 2026348 AMAQI
25th Jun 2026239 AMAQI
25th Jun 20262610 AMAQI
25th Jun 20262611 AMAQI
25th Jun 20262812 PMAQI
25th Jun 2026271 PMAQI
25th Jun 2026242 PMAQI
25th Jun 2026283 PMAQI
25th Jun 2026214 PMAQI
25th Jun 2026225 PMAQI
25th Jun 2026206 PMAQI
25th Jun 2026207 PMAQI
25th Jun 2026268 PMAQI
25th Jun 2026469 PMAQI
25th Jun 20263310 PMAQI
25th Jun 20263211 PMAQI
26th Jun 20262612 AMAQI
26th Jun 2026241 AMAQI
26th Jun 2026222 AMAQI
26th Jun 2026253 AMAQI
26th Jun 2026224 AMAQI

26°C23/31°C

26th Jun 2026345 AMAQI
26th Jun 2026226 AMAQI
26th Jun 2026747 AMAQI
26th Jun 2026508 AMAQI
26th Jun 2026589 AMAQI
26th Jun 202610910 AMAQI
26th Jun 20267511 AMAQI
26th Jun 20262512 PMAQI
26th Jun 2026241 PMAQI
26th Jun 2026302 PMAQI
26th Jun 2026303 PMAQI
26th Jun 2026304 PMAQI
26th Jun 2026275 PMAQI
26th Jun 2026276 PMAQI
26th Jun 2026317 PMAQI
26th Jun 2026298 PMAQI
26th Jun 2026309 PMAQI
26th Jun 20263010 PMAQI
26th Jun 20263411 PMAQI
27th Jun 20263612 AMAQI
27th Jun 2026381 AMAQI
27th Jun 2026382 AMAQI
27th Jun 2026303 AMAQI
27th Jun 2026344 AMAQI

27°C22/33°C

27th Jun 2026275 AMAQI
27th Jun 2026286 AMAQI
27th Jun 2026347 AMAQI
27th Jun 2026278 AMAQI
27th Jun 2026309 AMAQI
27th Jun 20263010 AMAQI
27th Jun 20263111 AMAQI
27th Jun 20263212 PMAQI
27th Jun 2026321 PMAQI
27th Jun 2026302 PMAQI
27th Jun 2026303 PMAQI
27th Jun 2026284 PMAQI
27th Jun 2026265 PMAQI
27th Jun 2026286 PMAQI
27th Jun 2026277 PMAQI
27th Jun 2026268 PMAQI
27th Jun 2026319 PMAQI
27th Jun 20262610 PMAQI
27th Jun 20262811 PMAQI
28th Jun 20262712 AMAQI
28th Jun 2026281 AMAQI
28th Jun 2026262 AMAQI
28th Jun 2026283 AMAQI
28th Jun 2026284 AMAQI

26°C21/32°C

28th Jun 2026245 AMAQI
28th Jun 2026216 AMAQI
28th Jun 2026257 AMAQI
28th Jun 2026288 AMAQI
28th Jun 2026289 AMAQI
28th Jun 20262710 AMAQI
28th Jun 20262811 AMAQI
28th Jun 20262812 PMAQI
28th Jun 2026401 PMAQI
28th Jun 2026272 PMAQI
28th Jun 2026283 PMAQI
28th Jun 2026264 PMAQI
28th Jun 2026265 PMAQI
28th Jun 2026266 PMAQI
28th Jun 2026307 PMAQI
28th Jun 2026268 PMAQI
28th Jun 2026269 PMAQI
28th Jun 20262510 PMAQI
28th Jun 20262811 PMAQI
29th Jun 20263612 AMAQI
29th Jun 2026241 AMAQI
29th Jun 2026222 AMAQI
29th Jun 2026263 AMAQI
29th Jun 2026244 AMAQI

27°C22/33°C

29th Jun 2026215 AMAQI
29th Jun 2026246 AMAQI
29th Jun 2026227 AMAQI
29th Jun 2026288 AMAQI
29th Jun 2026249 AMAQI
29th Jun 20262510 AMAQI
29th Jun 20262611 AMAQI
29th Jun 20262512 PMAQI
29th Jun 2026261 PMAQI
29th Jun 2026272 PMAQI
29th Jun 2026243 PMAQI
29th Jun 2026164 PMAQI
29th Jun 2026265 PMAQI
29th Jun 2026146 PMAQI
29th Jun 2026227 PMAQI
29th Jun 2026268 PMAQI
29th Jun 2026289 PMAQI
29th Jun 20262910 PMAQI
29th Jun 20262411 PMAQI
30th Jun 20263212 AMAQI
30th Jun 2026301 AMAQI
30th Jun 2026302 AMAQI
30th Jun 2026423 AMAQI
30th Jun 2026274 AMAQI

27°C23/33°C

30th Jun 2026255 AMAQI
30th Jun 2026266 AMAQI
30th Jun 2026247 AMAQI
30th Jun 2026268 AMAQI
30th Jun 2026249 AMAQI
30th Jun 20262710 AMAQI
30th Jun 20262811 AMAQI
30th Jun 20262712 PMAQI
30th Jun 2026221 PMAQI
30th Jun 2026262 PMAQI
30th Jun 2026263 PMAQI
30th Jun 2026264 PMAQI
30th Jun 2026205 PMAQI
30th Jun 2026276 PMAQI
30th Jun 2026217 PMAQI
30th Jun 2026268 PMAQI
30th Jun 2026289 PMAQI
30th Jun 20262810 PMAQI
30th Jun 20262911 PMAQI
1st Jul 20262612 AMAQI
1st Jul 2026261 AMAQI
1st Jul 2026282 AMAQI
1st Jul 2026263 AMAQI
1st Jul 2026274 AMAQI

27°C22/32°C

1st Jul 2026265 AMAQI
1st Jul 2026236 AMAQI
1st Jul 2026257 AMAQI
1st Jul 2026288 AMAQI
1st Jul 2026279 AMAQI
1st Jul 20262910 AMAQI
1st Jul 20263011 AMAQI
1st Jul 20262812 PMAQI
1st Jul 2026301 PMAQI
1st Jul 2026292 PMAQI
1st Jul 2026293 PMAQI
1st Jul 2026224 PMAQI
1st Jul 2026305 PMAQI
1st Jul 2026266 PMAQI
1st Jul 2026267 PMAQI
1st Jul 2026288 PMAQI
1st Jul 2026269 PMAQI
1st Jul 20263610 PMAQI
1st Jul 20262011 PMAQI
2nd Jul 20262112 AMAQI
2nd Jul 2026211 AMAQI
2nd Jul 2026252 AMAQI
2nd Jul 2026253 AMAQI
2nd Jul 2026274 AMAQI

26°C22/32°C

2nd Jul 2026315 AMAQI
2nd Jul 2026406 AMAQI
2nd Jul 2026347 AMAQI
2nd Jul 2026368 AMAQI
2nd Jul 2026269 AMAQI
2nd Jul 20263610 AMAQI
2nd Jul 20263011 AMAQI
2nd Jul 20262912 PMAQI
2nd Jul 2026261 PMAQI
2nd Jul 2026302 PMAQI
2nd Jul 2026253 PMAQI
2nd Jul 2026354 PMAQI
2nd Jul 2026295 PMAQI
2nd Jul 2026346 PMAQI
2nd Jul 2026367 PMAQI
2nd Jul 2026268 PMAQI
2nd Jul 2026279 PMAQI
2nd Jul 20262610 PMAQI
2nd Jul 20262711 PMAQI
3rd Jul 20262812 AMAQI
3rd Jul 2026301 AMAQI
3rd Jul 2026322 AMAQI
3rd Jul 2026283 AMAQI
3rd Jul 2026304 AMAQI

26°C22/32°C

3rd Jul 2026285 AMAQI
3rd Jul 2026286 AMAQI
3rd Jul 2026447 AMAQI
3rd Jul 2026288 AMAQI
3rd Jul 2026289 AMAQI
3rd Jul 20262910 AMAQI
3rd Jul 20263111 AMAQI
3rd Jul 20263212 PMAQI
3rd Jul 2026301 PMAQI
3rd Jul 2026302 PMAQI
3rd Jul 2026253 PMAQI
3rd Jul 2026284 PMAQI
3rd Jul 2026265 PMAQI
3rd Jul 2026236 PMAQI
3rd Jul 2026297 PMAQI
3rd Jul 2026288 PMAQI
3rd Jul 2026169 PMAQI
3rd Jul 20262710 PMAQI
3rd Jul 20262611 PMAQI
4th Jul 20261812 AMAQI
4th Jul 2026231 AMAQI
4th Jul 2026262 AMAQI
4th Jul 2026163 AMAQI
4th Jul 2026164 AMAQI

26°C22/31°C

4th Jul 2026205 AMAQI
4th Jul 2026266 AMAQI
4th Jul 2026287 AMAQI
4th Jul 2026388 AMAQI
4th Jul 2026449 AMAQI
4th Jul 20263410 AMAQI
4th Jul 20262611 AMAQI
4th Jul 20264212 PMAQI
4th Jul 2026241 PMAQI
4th Jul 2026152 PMAQI
4th Jul 2026123 PMAQI
4th Jul 2026164 PMAQI
4th Jul 2026225 PMAQI
4th Jul 2026266 PMAQI
4th Jul 2026247 PMAQI
4th Jul 2026228 PMAQI
4th Jul 2026349 PMAQI
4th Jul 20263610 PMAQI
4th Jul 20264211 PMAQI
5th Jul 20263412 AMAQI
5th Jul 2026461 AMAQI
5th Jul 2026422 AMAQI
5th Jul 2026943 AMAQI
5th Jul 2026384 AMAQI

26°C23/32°C

5th Jul 2026515 AMAQI
5th Jul 2026816 AMAQI
5th Jul 2026587 AMAQI
5th Jul 2026528 AMAQI
5th Jul 2026549 AMAQI
5th Jul 20265010 AMAQI
5th Jul 20263611 AMAQI
5th Jul 20263012 PMAQI
5th Jul 2026281 PMAQI
5th Jul 2026402 PMAQI
5th Jul 2026383 PMAQI
5th Jul 2026334 PMAQI
5th Jul 2026305 PMAQI
5th Jul 2026286 PMAQI
5th Jul 2026347 PMAQI
5th Jul 2026368 PMAQI
5th Jul 2026289 PMAQI
5th Jul 20262810 PMAQI
5th Jul 20263411 PMAQI
6th Jul 20263612 AMAQI
6th Jul 2026231 AMAQI
6th Jul 2026302 AMAQI
6th Jul 2026253 AMAQI
6th Jul 2026294 AMAQI

27°C22/32°C

6th Jul 2026275 AMAQI
6th Jul 2026426 AMAQI
6th Jul 2026387 AMAQI
6th Jul 2026328 AMAQI
6th Jul 2026219 AMAQI
6th Jul 20261610 AMAQI
6th Jul 20261411 AMAQI
6th Jul 20261212 PMAQI
6th Jul 202681 PMAQI
6th Jul 2026182 PMAQI
6th Jul 2026103 PMAQI
6th Jul 2026144 PMAQI
6th Jul 2026145 PMAQI
6th Jul 2026146 PMAQI
6th Jul 2026107 PMAQI
6th Jul 2026208 PMAQI
6th Jul 2026149 PMAQI
6th Jul 20262110 PMAQI
6th Jul 20261711 PMAQI
7th Jul 20261712 AMAQI
7th Jul 2026231 AMAQI
7th Jul 2026142 AMAQI
7th Jul 2026283 AMAQI
7th Jul 2026304 AMAQI

27°C22/32°C

7th Jul 2026245 AMAQI
7th Jul 2026216 AMAQI
7th Jul 2026207 AMAQI
7th Jul 2026168 AMAQI
7th Jul 2026179 AMAQI
7th Jul 20261410 AMAQI
7th Jul 20261411 AMAQI
7th Jul 20261712 PMAQI
7th Jul 2026311 PMAQI
7th Jul 2026232 PMAQI
7th Jul 2026203 PMAQI
7th Jul 2026194 PMAQI
7th Jul 2026205 PMAQI
7th Jul 2026146 PMAQI
7th Jul 2026647 PMAQI
7th Jul 2026168 PMAQI
7th Jul 2026339 PMAQI
7th Jul 20261710 PMAQI
7th Jul 20261911 PMAQI
8th Jul 20261712 AMAQI
8th Jul 2026231 AMAQI
8th Jul 2026272 AMAQI
8th Jul 2026173 AMAQI
8th Jul 2026234 AMAQI

27°C23/31°C

8th Jul 2026195 AMAQI
8th Jul 2026236 AMAQI
8th Jul 2026197 AMAQI
8th Jul 2026548 AMAQI
8th Jul 2026369 AMAQI
8th Jul 20262510 AMAQI
8th Jul 20262111 AMAQI
8th Jul 20261612 PMAQI
8th Jul 2026171 PMAQI
8th Jul 2026162 PMAQI
8th Jul 2026253 PMAQI
8th Jul 2026164 PMAQI
8th Jul 2026125 PMAQI
8th Jul 2026176 PMAQI
8th Jul 2026197 PMAQI
8th Jul 2026128 PMAQI
8th Jul 2026179 PMAQI
8th Jul 2026810 PMAQI
8th Jul 20261211 PMAQI
9th Jul 20261212 AMAQI
9th Jul 2026151 AMAQI
9th Jul 2026162 AMAQI
9th Jul 2026203 AMAQI
9th Jul 2026164 AMAQI

27°C24/32°C

9th Jul 2026195 AMAQI
9th Jul 2026186 AMAQI
9th Jul 2026167 AMAQI
9th Jul 2026128 AMAQI
9th Jul 2026129 AMAQI
9th Jul 20261210 AMAQI
9th Jul 20262411 AMAQI
9th Jul 20263312 PMAQI
9th Jul 2026221 PMAQI
9th Jul 2026262 PMAQI
9th Jul 2026293 PMAQI
9th Jul 2026214 PMAQI
9th Jul 2026195 PMAQI
9th Jul 2026246 PMAQI
9th Jul 2026237 PMAQI
9th Jul 2026368 PMAQI
9th Jul 2026339 PMAQI
9th Jul 20263610 PMAQI
9th Jul 20263311 PMAQI
10th Jul 20263412 AMAQI
10th Jul 2026361 AMAQI
10th Jul 2026362 AMAQI
10th Jul 2026443 AMAQI
10th Jul 2026304 AMAQI

27°C23/32°C

10th Jul 2026365 AMAQI
10th Jul 2026426 AMAQI
10th Jul 2026407 AMAQI
10th Jul 2026558 AMAQI
10th Jul 2026569 AMAQI
10th Jul 20264910 AMAQI
10th Jul 20264211 AMAQI
10th Jul 20264812 PMAQI
10th Jul 2026481 PMAQI
10th Jul 2026592 PMAQI
10th Jul 2026403 PMAQI
10th Jul 2026404 PMAQI
10th Jul 2026335 PMAQI
10th Jul 2026366 PMAQI
10th Jul 2026347 PMAQI
10th Jul 2026348 PMAQI
10th Jul 2026469 PMAQI
10th Jul 20263810 PMAQI
10th Jul 20262911 PMAQI
11th Jul 20263112 AMAQI
11th Jul 2026361 AMAQI
11th Jul 2026422 AMAQI
11th Jul 2026303 AMAQI
11th Jul 2026384 AMAQI

27°C23/32°C

11th Jul 2026315 AMAQI
11th Jul 2026256 AMAQI
11th Jul 2026347 AMAQI
11th Jul 2026258 AMAQI
11th Jul 2026259 AMAQI
11th Jul 20261910 AMAQI
11th Jul 20262111 AMAQI
11th Jul 20262912 PMAQI
11th Jul 2026141 PMAQI
11th Jul 2026272 PMAQI
11th Jul 2026253 PMAQI
11th Jul 2026254 PMAQI
11th Jul 2026195 PMAQI
11th Jul 2026216 PMAQI
11th Jul 2026277 PMAQI
11th Jul 2026338 PMAQI
11th Jul 2026309 PMAQI
11th Jul 20262110 PMAQI
11th Jul 20262911 PMAQI
12th Jul 20262012 AMAQI
12th Jul 2026251 AMAQI
12th Jul 2026212 AMAQI
12th Jul 2026253 AMAQI
12th Jul 2026264 AMAQI

28°C23/32°C

12th Jul 2026255 AMAQI
12th Jul 2026146 AMAQI
12th Jul 2026217 AMAQI
12th Jul 2026308 AMAQI
12th Jul 2026289 AMAQI
12th Jul 20263210 AMAQI
12th Jul 20262911 AMAQI
12th Jul 20261912 PMAQI
12th Jul 2026191 PMAQI
12th Jul 2026382 PMAQI
12th Jul 2026293 PMAQI
12th Jul 2026144 PMAQI
12th Jul 2026125 PMAQI
12th Jul 2026126 PMAQI
12th Jul 2026177 PMAQI
12th Jul 2026238 PMAQI
12th Jul 2026179 PMAQI
12th Jul 20261910 PMAQI
12th Jul 20261711 PMAQI
13th Jul 20262012 AMAQI
13th Jul 2026241 AMAQI
13th Jul 2026172 AMAQI
13th Jul 2026193 AMAQI
13th Jul 2026254 AMAQI

27°C22/33°C

13th Jul 2026315 AMAQI
5 AM
13th Jul 2026256 AMAQI
13th Jul 2026297 AMAQI
13th Jul 2026288 AMAQI
13th Jul 2026349 AMAQI
13th Jul 20263410 AMAQI
13th Jul 20261811 AMAQI
13th Jul 20262412 PMAQI
12 PM
13th Jul 2026301 PMAQI
13th Jul 2026292 PMAQI
13th Jul 2026293 PMAQI
13th Jul 2026274 PMAQI
13th Jul 2026215 PMAQI
13th Jul 2026246 PMAQI
13th Jul 2026217 PMAQI
7 PM
12 AM
4 AM

26°C22/33°C

Day time
Avg. Highest Time
8 AM - 10 AM

38AQI

3 hours / Day
90 hours / Month
Avg. Lowest Time
5 PM - 6 PM

29AQI

2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 8 AM to 10 AM (Avg. 38), while the lowest AQI was between 5 PM to 6 PM (Avg. 29).
Night time
Avg. Highest Time
3 AM

38AQI

1 hours / Day
30 hours / Month
Avg. Lowest Time
8 PM

31AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 3 AM to 3 AM (Avg. 38), while the lowest AQI was between 8 PM to 8 PM (Avg. 31).

2026 Days Vs Air Quality

Hacienda San Jose, Caguas, Puerto Rico, United States

2026

86%

164

14%

26

Total number of days with different AQI categories in last 194 days in 2026 (171 days remaining)

Good
164 Days
Moderate
26 Days
Poor
0 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 86%

Health Risk Level:

Low

In 2026, 86% of 194 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

Hacienda San Jose, Caguas, Puerto Rico, United States

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
37AQI (US)
2nd January 2026
41AQI (US)
3rd January 2026
48AQI (US)
4th January 2026
49AQI (US)
5th January 2026
50AQI (US)
6th January 2026
47AQI (US)
7th January 2026
54AQI (US)
8th January 2026
49AQI (US)
9th January 2026
46AQI (US)
10th January 2026
45AQI (US)
11th January 2026
49AQI (US)
12th January 2026
43AQI (US)
13th January 2026
39AQI (US)
14th January 2026
29AQI (US)
15th January 2026
33AQI (US)
16th January 2026
32AQI (US)
17th January 2026
37AQI (US)
18th January 2026
34AQI (US)
19th January 2026
34AQI (US)
20th January 2026
49AQI (US)
21st January 2026
36AQI (US)
22nd January 2026
51AQI (US)
23rd January 2026
55AQI (US)
24th January 2026
50AQI (US)
25th January 2026
55AQI (US)
26th January 2026
49AQI (US)
27th January 2026
41AQI (US)
28th January 2026
45AQI (US)
29th January 2026
48AQI (US)
30th January 2026
58AQI (US)
31st January 2026
49AQI (US)
1st February 2026
53AQI (US)
2nd February 2026
57AQI (US)
3rd February 2026
50AQI (US)
4th February 2026
51AQI (US)
5th February 2026
55AQI (US)
6th February 2026
54AQI (US)
7th February 2026
47AQI (US)
8th February 2026
51AQI (US)
9th February 2026
49AQI (US)
10th February 2026
43AQI (US)
11th February 2026
44AQI (US)
12th February 2026
49AQI (US)
13th February 2026
54AQI (US)
14th February 2026
59AQI (US)
15th February 2026
55AQI (US)
16th February 2026
53AQI (US)
17th February 2026
53AQI (US)
18th February 2026
51AQI (US)
19th February 2026
51AQI (US)
20th February 2026
49AQI (US)
21st February 2026
47AQI (US)
22nd February 2026
44AQI (US)
23rd February 2026
45AQI (US)
24th February 2026
46AQI (US)
25th February 2026
48AQI (US)
26th February 2026
44AQI (US)
27th February 2026
35AQI (US)
28th February 2026
40AQI (US)
1st March 2026
44AQI (US)
2nd March 2026
54AQI (US)
3rd March 2026
55AQI (US)
4th March 2026
54AQI (US)
5th March 2026
39AQI (US)
6th March 2026
49AQI (US)
7th March 2026
39AQI (US)
8th March 2026
52AQI (US)
9th March 2026
47AQI (US)
10th March 2026
38AQI (US)
11th March 2026
38AQI (US)
12th March 2026
50AQI (US)
13th March 2026
55AQI (US)
14th March 2026
37AQI (US)
15th March 2026
54AQI (US)
16th March 2026
42AQI (US)
17th March 2026
40AQI (US)
18th March 2026
35AQI (US)
19th March 2026
46AQI (US)
20th March 2026
38AQI (US)
21st March 2026
39AQI (US)
22nd March 2026
37AQI (US)
23rd March 2026
42AQI (US)
24th March 2026
41AQI (US)
25th March 2026
37AQI (US)
26th March 2026
36AQI (US)
27th March 2026
41AQI (US)
28th March 2026
37AQI (US)
29th March 2026
37AQI (US)
30th March 2026
39AQI (US)
31st March 2026
33AQI (US)
1st April 2026
34AQI (US)
2nd April 2026
38AQI (US)
3rd April 2026
34AQI (US)
4th April 2026
42AQI (US)
5th April 2026
41AQI (US)
6th April 2026
49AQI (US)
7th April 2026
39AQI (US)
8th April 2026
45AQI (US)
9th April 2026
31AQI (US)
10th April 2026
43AQI (US)
11th April 2026
42AQI (US)
12th April 2026
42AQI (US)
13th April 2026
40AQI (US)
14th April 2026
45AQI (US)
15th April 2026
39AQI (US)
16th April 2026
39AQI (US)
17th April 2026
18th April 2026
45AQI (US)
19th April 2026
47AQI (US)
20th April 2026
36AQI (US)
21st April 2026
32AQI (US)
22nd April 2026
23rd April 2026
26AQI (US)
24th April 2026
33AQI (US)
25th April 2026
32AQI (US)
26th April 2026
37AQI (US)
27th April 2026
31AQI (US)
28th April 2026
30AQI (US)
29th April 2026
26AQI (US)
30th April 2026
30AQI (US)
1st May 2026
31AQI (US)
2nd May 2026
29AQI (US)
3rd May 2026
35AQI (US)
4th May 2026
33AQI (US)
5th May 2026
42AQI (US)
6th May 2026
44AQI (US)
7th May 2026
42AQI (US)
8th May 2026
33AQI (US)
9th May 2026
10th May 2026
45AQI (US)
11th May 2026
39AQI (US)
12th May 2026
38AQI (US)
13th May 2026
41AQI (US)
14th May 2026
37AQI (US)
15th May 2026
41AQI (US)
16th May 2026
48AQI (US)
17th May 2026
45AQI (US)
18th May 2026
42AQI (US)
19th May 2026
36AQI (US)
20th May 2026
44AQI (US)
21st May 2026
42AQI (US)
22nd May 2026
39AQI (US)
23rd May 2026
44AQI (US)
24th May 2026
46AQI (US)
25th May 2026
45AQI (US)
26th May 2026
39AQI (US)
27th May 2026
35AQI (US)
28th May 2026
46AQI (US)
29th May 2026
31AQI (US)
30th May 2026
25AQI (US)
31st May 2026
30AQI (US)
1st June 2026
49AQI (US)
2nd June 2026
48AQI (US)
3rd June 2026
48AQI (US)
4th June 2026
30AQI (US)
5th June 2026
31AQI (US)
6th June 2026
36AQI (US)
7th June 2026
22AQI (US)
8th June 2026
34AQI (US)
9th June 2026
32AQI (US)
10th June 2026
29AQI (US)
11th June 2026
37AQI (US)
12th June 2026
38AQI (US)
13th June 2026
37AQI (US)
14th June 2026
34AQI (US)
15th June 2026
56AQI (US)
16th June 2026
47AQI (US)
17th June 2026
44AQI (US)
18th June 2026
40AQI (US)
19th June 2026
51AQI (US)
20th June 2026
38AQI (US)
21st June 2026
38AQI (US)
22nd June 2026
38AQI (US)
23rd June 2026
42AQI (US)
24th June 2026
49AQI (US)
25th June 2026
26AQI (US)
26th June 2026
37AQI (US)
27th June 2026
30AQI (US)
28th June 2026
27AQI (US)
29th June 2026
25AQI (US)
30th June 2026
27AQI (US)
1st July 2026
27AQI (US)
2nd July 2026
29AQI (US)
3rd July 2026
28AQI (US)
4th July 2026
26AQI (US)
5th July 2026
43AQI (US)
6th July 2026
21AQI (US)
7th July 2026
22AQI (US)
8th July 2026
20AQI (US)
9th July 2026
22AQI (US)
10th July 2026
41AQI (US)
11th July 2026
27AQI (US)
12th July 2026
22AQI (US)
13th July 2026
14th July 2026
15th July 2026
16th July 2026
17th July 2026
18th July 2026
19th July 2026
20th July 2026
21st July 2026
22nd July 2026
23rd July 2026
24th July 2026
25th July 2026
26th July 2026
27th July 2026
28th July 2026
29th July 2026
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

45AQI (US)

49AQI (US)

43AQI (US)

37AQI (US)

39AQI (US)

37AQI (US)

27AQI (US)

No. of days

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

202641AQI (US)

26
5
15
13
25
6
28
30
28
2
12
164
26

Highest AQI (US) recorded in

February

49AQI (US)

Lowest AQI (US) recorded in

July

27AQI (US)

202542AQI (US)

30
1
28
31
29
1
31
21
9
18
11
2
26
5
29
1
23
8
13
17
7
24
286
77
2

Highest AQI (US) recorded in

July

58AQI (US)

Lowest AQI (US) recorded in

May

32AQI (US)

202421AQI (US)

31
29
31
30
31
30
31
29
2
3
12
1
28
2
29
2
314
7

Highest AQI (US) recorded in

August

35AQI (US)

Lowest AQI (US) recorded in

March

13AQI (US)

202315AQI (US)

31
28
31
30
31
30
31
30
1
30
31
27
2
31
361
3

Highest AQI (US) recorded in

July

22AQI (US)

Lowest AQI (US) recorded in

December

6AQI (US)

202212AQI (US)

3
30
30
63

Highest AQI (US) recorded in

November

12AQI (US)

Lowest AQI (US) recorded in

October

7AQI (US)

Most & Least Polluted Years Over the Last 5 Years

Most Polluted Year Recorded
2025(Avg.)
42AQI (US)
Least Polluted Year Recorded
2022(Avg.)
12AQI (US)

Hacienda San Jose's annual 2026 AQI (US) (41) shows an average percentage change of 126.9% (worsened AQI (US)) compared to previous years: 2022 (12), 2023 (15), 2024 (21), 2025 (42).