El Cajon Redwood Avenue, El Cajon, California, 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+
August Air Quality Analysis
El Cajon Redwood Avenue, El Cajon, California, United States
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
5th Aug 2025
64AQILowest AQI recorded on
20th Aug 2023
20AQISame Day Analysis (10th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 52 of Moderate air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 10th Aug - 11th Aug 2025
El Cajon Redwood Avenue, El Cajon, California, United States
AQI
Day
Night
.
5 AM10th Aug 2025
7 PM
4 AM11th Aug 2025
Day time
Avg. Highest Time
2PM10th Aug
58AQI
Avg. Lowest Time
6AM10th Aug
50AQI
Night time
Avg. Highest Time
8PM10th Aug
54AQI
Avg. Lowest Time
5AM10th Aug
47AQI
In the last 24 hours,
El Cajon Redwood Avenue's AQI reached its highest point of 58 at 2 PM during the Day, while the lowest point, 47, was recorded at 5 AM during the Night between 10th Aug and 11th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
El Cajon Redwood Avenue, El Cajon, California, United States
JulAug
12th - 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 - 10th10th - 11th11th
Day
Night
12th Jul 2025485 AMAQI
12th Jul 2025496 AMAQI
12th Jul 2025517 AMAQI
12th Jul 2025528 AMAQI
12th Jul 2025549 AMAQI
12th Jul 20255410 AMAQI
12th Jul 20255511 AMAQI
12th Jul 20255812 PMAQI
12th Jul 2025601 PMAQI
12th Jul 2025592 PMAQI
12th Jul 2025583 PMAQI
12th Jul 2025554 PMAQI
12th Jul 2025545 PMAQI
12th Jul 2025526 PMAQI
12th Jul 2025527 PMAQI
12th Jul 2025518 PMAQI
12th Jul 2025499 PMAQI
12th Jul 20255210 PMAQI
12th Jul 20255111 PMAQI
13th Jul 20255112 AMAQI
13th Jul 2025511 AMAQI
13th Jul 2025512 AMAQI
13th Jul 2025473 AMAQI
13th Jul 2025354 AMAQI
21°C15/30°C
13th Jul 2025375 AMAQI
13th Jul 2025396 AMAQI
13th Jul 2025407 AMAQI
13th Jul 2025408 AMAQI
13th Jul 2025439 AMAQI
13th Jul 20254510 AMAQI
13th Jul 20254611 AMAQI
13th Jul 20254612 PMAQI
13th Jul 2025481 PMAQI
13th Jul 2025522 PMAQI
13th Jul 2025503 PMAQI
13th Jul 2025504 PMAQI
13th Jul 2025515 PMAQI
13th Jul 2025496 PMAQI
13th Jul 2025467 PMAQI
13th Jul 2025448 PMAQI
13th Jul 2025429 PMAQI
13th Jul 20254210 PMAQI
13th Jul 20254111 PMAQI
14th Jul 20254212 AMAQI
14th Jul 2025411 AMAQI
14th Jul 2025412 AMAQI
14th Jul 2025383 AMAQI
14th Jul 2025324 AMAQI
23°C17/30°C
14th Jul 2025325 AMAQI
14th Jul 2025346 AMAQI
14th Jul 2025377 AMAQI
14th Jul 2025388 AMAQI
14th Jul 2025419 AMAQI
14th Jul 20254210 AMAQI
14th Jul 20254211 AMAQI
14th Jul 20254712 PMAQI
14th Jul 2025501 PMAQI
14th Jul 2025482 PMAQI
14th Jul 2025453 PMAQI
14th Jul 2025444 PMAQI
14th Jul 2025415 PMAQI
14th Jul 2025406 PMAQI
14th Jul 2025397 PMAQI
14th Jul 2025388 PMAQI
14th Jul 2025359 PMAQI
14th Jul 20253410 PMAQI
14th Jul 20253511 PMAQI
15th Jul 20253412 AMAQI
15th Jul 2025361 AMAQI
15th Jul 2025362 AMAQI
15th Jul 2025343 AMAQI
15th Jul 2025344 AMAQI
22°C16/30°C
15th Jul 2025275 AMAQI
15th Jul 2025286 AMAQI
15th Jul 2025327 AMAQI
15th Jul 2025328 AMAQI
15th Jul 2025339 AMAQI
15th Jul 20253510 AMAQI
15th Jul 20253811 AMAQI
15th Jul 20254012 PMAQI
15th Jul 2025421 PMAQI
15th Jul 2025492 PMAQI
15th Jul 2025423 PMAQI
15th Jul 2025424 PMAQI
15th Jul 2025405 PMAQI
15th Jul 2025376 PMAQI
15th Jul 2025347 PMAQI
15th Jul 2025338 PMAQI
15th Jul 2025329 PMAQI
15th Jul 20253210 PMAQI
15th Jul 20253011 PMAQI
16th Jul 20253012 AMAQI
16th Jul 2025311 AMAQI
16th Jul 2025322 AMAQI
16th Jul 2025303 AMAQI
16th Jul 2025244 AMAQI
22°C17/30°C
16th Jul 2025265 AMAQI
16th Jul 2025286 AMAQI
16th Jul 2025287 AMAQI
16th Jul 2025308 AMAQI
16th Jul 2025309 AMAQI
16th Jul 20253310 AMAQI
16th Jul 20253311 AMAQI
16th Jul 20253512 PMAQI
16th Jul 2025361 PMAQI
16th Jul 2025352 PMAQI
16th Jul 2025353 PMAQI
16th Jul 2025344 PMAQI
16th Jul 2025345 PMAQI
16th Jul 2025326 PMAQI
16th Jul 2025307 PMAQI
16th Jul 2025298 PMAQI
16th Jul 2025279 PMAQI
16th Jul 20252710 PMAQI
16th Jul 20252611 PMAQI
17th Jul 20252612 AMAQI
17th Jul 2025281 AMAQI
17th Jul 2025272 AMAQI
17th Jul 2025273 AMAQI
17th Jul 2025194 AMAQI
22°C18/29°C
17th Jul 2025185 AMAQI
17th Jul 2025186 AMAQI
17th Jul 2025207 AMAQI
17th Jul 2025218 AMAQI
17th Jul 2025219 AMAQI
17th Jul 20252310 AMAQI
17th Jul 20252411 AMAQI
17th Jul 20252312 PMAQI
17th Jul 2025251 PMAQI
17th Jul 2025272 PMAQI
17th Jul 2025283 PMAQI
17th Jul 2025284 PMAQI
17th Jul 2025285 PMAQI
17th Jul 2025276 PMAQI
17th Jul 2025247 PMAQI
17th Jul 2025258 PMAQI
17th Jul 2025269 PMAQI
17th Jul 20252410 PMAQI
17th Jul 20252411 PMAQI
18th Jul 20252412 AMAQI
18th Jul 2025241 AMAQI
18th Jul 2025232 AMAQI
18th Jul 2025223 AMAQI
18th Jul 2025174 AMAQI
23°C18/31°C
18th Jul 2025175 AMAQI
18th Jul 2025186 AMAQI
18th Jul 2025207 AMAQI
18th Jul 2025208 AMAQI
18th Jul 2025229 AMAQI
18th Jul 20252210 AMAQI
18th Jul 20252211 AMAQI
18th Jul 20252412 PMAQI
18th Jul 2025231 PMAQI
18th Jul 2025262 PMAQI
18th Jul 2025263 PMAQI
18th Jul 2025264 PMAQI
18th Jul 2025265 PMAQI
18th Jul 2025266 PMAQI
18th Jul 2025247 PMAQI
18th Jul 2025238 PMAQI
18th Jul 2025269 PMAQI
18th Jul 20252710 PMAQI
18th Jul 20252611 PMAQI
19th Jul 20252412 AMAQI
19th Jul 2025271 AMAQI
19th Jul 2025262 AMAQI
19th Jul 2025283 AMAQI
19th Jul 2025324 AMAQI
21°C17/26°C
19th Jul 2025325 AMAQI
19th Jul 2025326 AMAQI
19th Jul 2025327 AMAQI
19th Jul 2025328 AMAQI
19th Jul 2025339 AMAQI
19th Jul 20253510 AMAQI
19th Jul 20253711 AMAQI
19th Jul 20253712 PMAQI
19th Jul 2025381 PMAQI
19th Jul 2025382 PMAQI
19th Jul 2025383 PMAQI
19th Jul 2025384 PMAQI
19th Jul 2025385 PMAQI
19th Jul 2025376 PMAQI
19th Jul 2025347 PMAQI
19th Jul 2025348 PMAQI
19th Jul 2025369 PMAQI
19th Jul 20253610 PMAQI
19th Jul 20253411 PMAQI
20th Jul 20253412 AMAQI
20th Jul 2025341 AMAQI
20th Jul 2025352 AMAQI
20th Jul 2025363 AMAQI
20th Jul 2025394 AMAQI
22°C17/30°C
20th Jul 2025375 AMAQI
20th Jul 2025416 AMAQI
20th Jul 2025427 AMAQI
20th Jul 2025448 AMAQI
20th Jul 2025449 AMAQI
20th Jul 20254610 AMAQI
20th Jul 20254611 AMAQI
20th Jul 20254712 PMAQI
20th Jul 2025481 PMAQI
20th Jul 2025472 PMAQI
20th Jul 2025463 PMAQI
20th Jul 2025444 PMAQI
20th Jul 2025435 PMAQI
20th Jul 2025406 PMAQI
20th Jul 2025417 PMAQI
20th Jul 2025398 PMAQI
20th Jul 2025399 PMAQI
20th Jul 20253810 PMAQI
20th Jul 20253811 PMAQI
21st Jul 20253912 AMAQI
21st Jul 2025381 AMAQI
21st Jul 2025382 AMAQI
21st Jul 2025363 AMAQI
21st Jul 2025304 AMAQI
21°C16/28°C
21st Jul 2025305 AMAQI
21st Jul 2025316 AMAQI
21st Jul 2025347 AMAQI
21st Jul 2025348 AMAQI
21st Jul 2025349 AMAQI
21st Jul 20253410 AMAQI
21st Jul 20253511 AMAQI
21st Jul 20253612 PMAQI
21st Jul 2025391 PMAQI
21st Jul 2025382 PMAQI
21st Jul 2025363 PMAQI
21st Jul 2025364 PMAQI
21st Jul 2025365 PMAQI
21st Jul 2025366 PMAQI
21st Jul 2025357 PMAQI
21st Jul 2025348 PMAQI
21st Jul 2025349 PMAQI
21st Jul 20253210 PMAQI
21st Jul 20253211 PMAQI
22nd Jul 20253212 AMAQI
22nd Jul 2025311 AMAQI
22nd Jul 2025312 AMAQI
22nd Jul 2025293 AMAQI
22nd Jul 2025224 AMAQI
20°C16/26°C
22nd Jul 2025215 AMAQI
22nd Jul 2025236 AMAQI
22nd Jul 2025257 AMAQI
22nd Jul 2025258 AMAQI
22nd Jul 2025259 AMAQI
22nd Jul 20252410 AMAQI
22nd Jul 20252511 AMAQI
22nd Jul 20252612 PMAQI
22nd Jul 2025251 PMAQI
22nd Jul 2025272 PMAQI
22nd Jul 2025273 PMAQI
22nd Jul 2025284 PMAQI
22nd Jul 2025275 PMAQI
22nd Jul 2025276 PMAQI
22nd Jul 2025257 PMAQI
22nd Jul 2025258 PMAQI
22nd Jul 2025259 PMAQI
22nd Jul 20252510 PMAQI
22nd Jul 20252411 PMAQI
23rd Jul 20252412 AMAQI
23rd Jul 2025241 AMAQI
23rd Jul 2025242 AMAQI
23rd Jul 2025233 AMAQI
23rd Jul 2025204 AMAQI
20°C18/26°C
23rd Jul 2025215 AMAQI
23rd Jul 2025226 AMAQI
23rd Jul 2025227 AMAQI
23rd Jul 2025228 AMAQI
23rd Jul 2025229 AMAQI
23rd Jul 20252310 AMAQI
23rd Jul 20252411 AMAQI
23rd Jul 20252312 PMAQI
23rd Jul 2025231 PMAQI
23rd Jul 2025252 PMAQI
23rd Jul 2025243 PMAQI
23rd Jul 2025244 PMAQI
23rd Jul 2025265 PMAQI
23rd Jul 2025246 PMAQI
23rd Jul 2025237 PMAQI
23rd Jul 2025228 PMAQI
23rd Jul 2025249 PMAQI
23rd Jul 20252410 PMAQI
23rd Jul 20252411 PMAQI
24th Jul 20252612 AMAQI
24th Jul 2025241 AMAQI
24th Jul 2025252 AMAQI
24th Jul 2025243 AMAQI
24th Jul 2025244 AMAQI
23°C17/31°C
24th Jul 2025235 AMAQI
24th Jul 2025256 AMAQI
24th Jul 2025257 AMAQI
24th Jul 2025278 AMAQI
24th Jul 2025269 AMAQI
24th Jul 20252810 AMAQI
24th Jul 20252911 AMAQI
24th Jul 20253212 PMAQI
24th Jul 2025321 PMAQI
24th Jul 2025302 PMAQI
24th Jul 2025343 PMAQI
24th Jul 2025344 PMAQI
24th Jul 2025335 PMAQI
24th Jul 2025286 PMAQI
24th Jul 2025267 PMAQI
24th Jul 2025258 PMAQI
24th Jul 2025249 PMAQI
24th Jul 20252410 PMAQI
24th Jul 20252411 PMAQI
25th Jul 20252312 AMAQI
25th Jul 2025241 AMAQI
25th Jul 2025242 AMAQI
25th Jul 2025233 AMAQI
25th Jul 2025194 AMAQI
22°C16/30°C
25th Jul 2025205 AMAQI
25th Jul 2025226 AMAQI
25th Jul 2025227 AMAQI
25th Jul 2025228 AMAQI
25th Jul 2025239 AMAQI
25th Jul 20252210 AMAQI
25th Jul 20252411 AMAQI
25th Jul 20252312 PMAQI
25th Jul 2025241 PMAQI
25th Jul 2025242 PMAQI
25th Jul 2025223 PMAQI
25th Jul 2025234 PMAQI
25th Jul 2025235 PMAQI
25th Jul 2025226 PMAQI
25th Jul 2025227 PMAQI
25th Jul 2025228 PMAQI
25th Jul 2025229 PMAQI
25th Jul 20252210 PMAQI
25th Jul 20252211 PMAQI
26th Jul 20252012 AMAQI
26th Jul 2025221 AMAQI
26th Jul 2025212 AMAQI
26th Jul 2025223 AMAQI
26th Jul 2025204 AMAQI
20°C15/28°C
26th Jul 2025185 AMAQI
26th Jul 2025196 AMAQI
26th Jul 2025207 AMAQI
26th Jul 2025228 AMAQI
26th Jul 2025229 AMAQI
26th Jul 20252110 AMAQI
26th Jul 20252011 AMAQI
26th Jul 20252012 PMAQI
26th Jul 2025221 PMAQI
26th Jul 2025212 PMAQI
26th Jul 2025223 PMAQI
26th Jul 2025214 PMAQI
26th Jul 2025215 PMAQI
26th Jul 2025216 PMAQI
26th Jul 2025227 PMAQI
26th Jul 2025228 PMAQI
26th Jul 2025219 PMAQI
26th Jul 20252110 PMAQI
26th Jul 20252211 PMAQI
27th Jul 20252212 AMAQI
27th Jul 2025201 AMAQI
27th Jul 2025212 AMAQI
27th Jul 2025203 AMAQI
27th Jul 2025174 AMAQI
21°C15/29°C
27th Jul 2025185 AMAQI
27th Jul 2025206 AMAQI
27th Jul 2025227 AMAQI
27th Jul 2025228 AMAQI
27th Jul 2025239 AMAQI
27th Jul 20252210 AMAQI
27th Jul 20252411 AMAQI
27th Jul 20252412 PMAQI
27th Jul 2025251 PMAQI
27th Jul 2025252 PMAQI
27th Jul 2025253 PMAQI
27th Jul 2025244 PMAQI
27th Jul 2025255 PMAQI
27th Jul 2025246 PMAQI
27th Jul 2025247 PMAQI
27th Jul 2025238 PMAQI
27th Jul 2025239 PMAQI
27th Jul 20252210 PMAQI
27th Jul 20252211 PMAQI
28th Jul 20252212 AMAQI
28th Jul 2025221 AMAQI
28th Jul 2025222 AMAQI
28th Jul 2025233 AMAQI
28th Jul 2025224 AMAQI
21°C15/29°C
28th Jul 2025235 AMAQI
28th Jul 2025246 AMAQI
28th Jul 2025247 AMAQI
28th Jul 2025248 AMAQI
28th Jul 2025269 AMAQI
28th Jul 20252610 AMAQI
28th Jul 20252711 AMAQI
28th Jul 20252912 PMAQI
28th Jul 2025311 PMAQI
28th Jul 2025302 PMAQI
28th Jul 2025283 PMAQI
28th Jul 2025294 PMAQI
28th Jul 2025285 PMAQI
28th Jul 2025286 PMAQI
28th Jul 2025267 PMAQI
28th Jul 2025258 PMAQI
28th Jul 2025259 PMAQI
28th Jul 20252510 PMAQI
28th Jul 20252611 PMAQI
29th Jul 20252512 AMAQI
29th Jul 2025251 AMAQI
29th Jul 2025252 AMAQI
29th Jul 2025263 AMAQI
29th Jul 2025264 AMAQI
21°C16/29°C
29th Jul 2025295 AMAQI
29th Jul 2025306 AMAQI
29th Jul 2025327 AMAQI
29th Jul 2025348 AMAQI
29th Jul 2025359 AMAQI
29th Jul 20253610 AMAQI
29th Jul 20253811 AMAQI
29th Jul 20254012 PMAQI
29th Jul 2025401 PMAQI
29th Jul 2025412 PMAQI
29th Jul 2025403 PMAQI
29th Jul 2025374 PMAQI
29th Jul 2025385 PMAQI
29th Jul 2025376 PMAQI
29th Jul 2025337 PMAQI
29th Jul 2025328 PMAQI
29th Jul 2025319 PMAQI
29th Jul 20253210 PMAQI
29th Jul 20253311 PMAQI
30th Jul 20253312 AMAQI
30th Jul 2025331 AMAQI
30th Jul 2025342 AMAQI
30th Jul 2025353 AMAQI
30th Jul 2025374 AMAQI
23°C16/32°C
30th Jul 2025375 AMAQI
30th Jul 2025376 AMAQI
30th Jul 2025387 AMAQI
30th Jul 2025388 AMAQI
30th Jul 2025389 AMAQI
30th Jul 20254010 AMAQI
30th Jul 20254611 AMAQI
30th Jul 20255012 PMAQI
30th Jul 2025461 PMAQI
30th Jul 2025452 PMAQI
30th Jul 2025443 PMAQI
30th Jul 2025444 PMAQI
30th Jul 2025445 PMAQI
30th Jul 2025446 PMAQI
30th Jul 2025447 PMAQI
30th Jul 2025448 PMAQI
30th Jul 2025409 PMAQI
30th Jul 20254010 PMAQI
30th Jul 20254211 PMAQI
31st Jul 20254312 AMAQI
31st Jul 2025421 AMAQI
31st Jul 2025442 AMAQI
31st Jul 2025433 AMAQI
31st Jul 2025484 AMAQI
24°C16/34°C
31st Jul 2025445 AMAQI
31st Jul 2025466 AMAQI
31st Jul 2025527 AMAQI
31st Jul 2025508 AMAQI
31st Jul 2025509 AMAQI
31st Jul 20255010 AMAQI
31st Jul 20255211 AMAQI
31st Jul 20255312 PMAQI
31st Jul 2025551 PMAQI
31st Jul 2025562 PMAQI
31st Jul 2025563 PMAQI
31st Jul 2025544 PMAQI
31st Jul 2025545 PMAQI
31st Jul 2025536 PMAQI
31st Jul 2025527 PMAQI
31st Jul 2025508 PMAQI
31st Jul 2025479 PMAQI
31st Jul 20254710 PMAQI
31st Jul 20254411 PMAQI
1st Aug 20254412 AMAQI
1st Aug 2025411 AMAQI
1st Aug 2025392 AMAQI
1st Aug 2025423 AMAQI
1st Aug 2025444 AMAQI
23°C17/33°C
1st Aug 2025485 AMAQI
1st Aug 2025516 AMAQI
1st Aug 2025517 AMAQI
1st Aug 2025528 AMAQI
1st Aug 2025539 AMAQI
1st Aug 20255310 AMAQI
1st Aug 20255511 AMAQI
1st Aug 20255812 PMAQI
1st Aug 2025591 PMAQI
1st Aug 2025592 PMAQI
1st Aug 2025603 PMAQI
1st Aug 2025594 PMAQI
1st Aug 2025575 PMAQI
1st Aug 2025566 PMAQI
1st Aug 2025527 PMAQI
1st Aug 2025498 PMAQI
1st Aug 2025449 PMAQI
1st Aug 20254410 PMAQI
1st Aug 20254211 PMAQI
2nd Aug 20254012 AMAQI
2nd Aug 2025381 AMAQI
2nd Aug 2025372 AMAQI
2nd Aug 2025363 AMAQI
2nd Aug 2025384 AMAQI
22°C16/31°C
2nd Aug 2025405 AMAQI
2nd Aug 2025446 AMAQI
2nd Aug 2025447 AMAQI
2nd Aug 2025528 AMAQI
2nd Aug 2025549 AMAQI
2nd Aug 20255310 AMAQI
2nd Aug 20255411 AMAQI
2nd Aug 20255612 PMAQI
2nd Aug 2025561 PMAQI
2nd Aug 2025562 PMAQI
2nd Aug 2025563 PMAQI
2nd Aug 2025544 PMAQI
2nd Aug 2025545 PMAQI
2nd Aug 2025496 PMAQI
2nd Aug 2025467 PMAQI
2nd Aug 2025408 PMAQI
2nd Aug 2025379 PMAQI
2nd Aug 20253410 PMAQI
2nd Aug 20253311 PMAQI
3rd Aug 20253212 AMAQI
3rd Aug 2025341 AMAQI
3rd Aug 2025362 AMAQI
3rd Aug 2025383 AMAQI
3rd Aug 2025384 AMAQI
23°C16/33°C
3rd Aug 2025435 AMAQI
3rd Aug 2025476 AMAQI
3rd Aug 2025517 AMAQI
3rd Aug 2025528 AMAQI
3rd Aug 2025529 AMAQI
3rd Aug 20255210 AMAQI
3rd Aug 20255211 AMAQI
3rd Aug 20255212 PMAQI
3rd Aug 2025541 PMAQI
3rd Aug 2025542 PMAQI
3rd Aug 2025543 PMAQI
3rd Aug 2025554 PMAQI
3rd Aug 2025545 PMAQI
3rd Aug 2025546 PMAQI
3rd Aug 2025467 PMAQI
3rd Aug 2025498 PMAQI
3rd Aug 2025519 PMAQI
3rd Aug 20255110 PMAQI
3rd Aug 20255211 PMAQI
4th Aug 20255312 AMAQI
4th Aug 2025531 AMAQI
4th Aug 2025532 AMAQI
4th Aug 2025543 AMAQI
4th Aug 2025544 AMAQI
23°C17/33°C
4th Aug 2025555 AMAQI
4th Aug 2025566 AMAQI
4th Aug 2025577 AMAQI
4th Aug 2025598 AMAQI
4th Aug 2025629 AMAQI
4th Aug 20256410 AMAQI
4th Aug 20256611 AMAQI
4th Aug 20256612 PMAQI
4th Aug 2025691 PMAQI
4th Aug 2025712 PMAQI
4th Aug 2025723 PMAQI
4th Aug 2025704 PMAQI
4th Aug 2025685 PMAQI
4th Aug 2025656 PMAQI
4th Aug 2025597 PMAQI
4th Aug 2025608 PMAQI
4th Aug 2025609 PMAQI
4th Aug 20256010 PMAQI
4th Aug 20255711 PMAQI
5th Aug 20255812 AMAQI
5th Aug 2025561 AMAQI
5th Aug 2025572 AMAQI
5th Aug 2025573 AMAQI
5th Aug 2025584 AMAQI
23°C16/33°C
5th Aug 2025585 AMAQI
5th Aug 2025586 AMAQI
5th Aug 2025587 AMAQI
5th Aug 2025618 AMAQI
5th Aug 2025649 AMAQI
5th Aug 20256610 AMAQI
5th Aug 20256811 AMAQI
5th Aug 20256812 PMAQI
5th Aug 2025751 PMAQI
5th Aug 2025782 PMAQI
5th Aug 2025803 PMAQI
5th Aug 2025794 PMAQI
5th Aug 2025755 PMAQI
5th Aug 2025696 PMAQI
5th Aug 2025627 PMAQI
5th Aug 2025668 PMAQI
5th Aug 2025669 PMAQI
5th Aug 20256010 PMAQI
5th Aug 20255811 PMAQI
6th Aug 20255512 AMAQI
6th Aug 2025561 AMAQI
6th Aug 2025562 AMAQI
6th Aug 2025553 AMAQI
6th Aug 2025564 AMAQI
24°C17/34°C
6th Aug 2025575 AMAQI
6th Aug 2025566 AMAQI
6th Aug 2025567 AMAQI
6th Aug 2025568 AMAQI
6th Aug 2025579 AMAQI
6th Aug 20255810 AMAQI
6th Aug 20256011 AMAQI
6th Aug 20256112 PMAQI
6th Aug 2025631 PMAQI
6th Aug 2025652 PMAQI
6th Aug 2025633 PMAQI
6th Aug 2025624 PMAQI
6th Aug 2025635 PMAQI
6th Aug 2025646 PMAQI
6th Aug 2025597 PMAQI
6th Aug 2025608 PMAQI
6th Aug 2025609 PMAQI
6th Aug 20256010 PMAQI
6th Aug 20255811 PMAQI
7th Aug 20255712 AMAQI
7th Aug 2025561 AMAQI
7th Aug 2025562 AMAQI
7th Aug 2025573 AMAQI
7th Aug 2025564 AMAQI
26°C19/36°C
7th Aug 2025575 AMAQI
7th Aug 2025586 AMAQI
7th Aug 2025587 AMAQI
7th Aug 2025588 AMAQI
7th Aug 2025589 AMAQI
7th Aug 20255910 AMAQI
7th Aug 20256211 AMAQI
7th Aug 20256412 PMAQI
7th Aug 2025651 PMAQI
7th Aug 2025632 PMAQI
7th Aug 2025633 PMAQI
7th Aug 2025634 PMAQI
7th Aug 2025625 PMAQI
7th Aug 2025626 PMAQI
7th Aug 2025607 PMAQI
7th Aug 2025598 PMAQI
7th Aug 2025599 PMAQI
7th Aug 20256010 PMAQI
7th Aug 20255811 PMAQI
8th Aug 20255712 AMAQI
8th Aug 2025571 AMAQI
8th Aug 2025572 AMAQI
8th Aug 2025573 AMAQI
8th Aug 2025544 AMAQI
28°C20/39°C
8th Aug 2025545 AMAQI
8th Aug 2025546 AMAQI
8th Aug 2025567 AMAQI
8th Aug 2025558 AMAQI
8th Aug 2025549 AMAQI
8th Aug 20255510 AMAQI
8th Aug 20255711 AMAQI
8th Aug 20255712 PMAQI
8th Aug 2025591 PMAQI
8th Aug 2025622 PMAQI
8th Aug 2025593 PMAQI
8th Aug 2025594 PMAQI
8th Aug 2025585 PMAQI
8th Aug 2025586 PMAQI
8th Aug 2025577 PMAQI
8th Aug 2025578 PMAQI
8th Aug 2025549 PMAQI
8th Aug 20255510 PMAQI
8th Aug 20255411 PMAQI
9th Aug 20255512 AMAQI
9th Aug 2025551 AMAQI
9th Aug 2025552 AMAQI
9th Aug 2025533 AMAQI
9th Aug 2025444 AMAQI
27°C21/36°C
9th Aug 2025455 AMAQI
9th Aug 2025436 AMAQI
9th Aug 2025497 AMAQI
9th Aug 2025518 AMAQI
9th Aug 2025529 AMAQI
9th Aug 20255010 AMAQI
9th Aug 20255111 AMAQI
9th Aug 20255212 PMAQI
9th Aug 2025531 PMAQI
9th Aug 2025532 PMAQI
9th Aug 2025543 PMAQI
9th Aug 2025544 PMAQI
9th Aug 2025545 PMAQI
9th Aug 2025546 PMAQI
9th Aug 2025557 PMAQI
9th Aug 2025528 PMAQI
9th Aug 2025549 PMAQI
9th Aug 20255410 PMAQI
9th Aug 20255411 PMAQI
10th Aug 20255312 AMAQI
10th Aug 2025521 AMAQI
10th Aug 2025532 AMAQI
10th Aug 2025533 AMAQI
10th Aug 2025484 AMAQI
24°C17/32°C
10th Aug 2025475 AMAQI
10th Aug 2025506 AMAQI
10th Aug 2025517 AMAQI
10th Aug 2025528 AMAQI
10th Aug 2025529 AMAQI
10th Aug 20255410 AMAQI
10th Aug 20255511 AMAQI
10th Aug 20255612 PMAQI
10th Aug 2025571 PMAQI
10th Aug 2025582 PMAQI
10th Aug 2025563 PMAQI
10th Aug 2025564 PMAQI
10th Aug 2025555 PMAQI
10th Aug 2025546 PMAQI
10th Aug 2025537 PMAQI
10th Aug 2025548 PMAQI
10th Aug 2025539 PMAQI
10th Aug 20255410 PMAQI
10th Aug 20255411 PMAQI
11th Aug 20255412 AMAQI
11th Aug 2025531 AMAQI
11th Aug 2025532 AMAQI
11th Aug 2025523 AMAQI
11th Aug 2025534 AMAQI
24°C18/32°C
11th Aug 2025525 AMAQI
5 AM11th Aug 2025526 AMAQI
11th Aug 2025527 AMAQI
11th Aug 2025538 AMAQI
11th Aug 2025529 AMAQI
11th Aug 20255210 AMAQI
11th Aug 20255411 AMAQI
11th Aug 20255612 PMAQI
12 PM11th Aug 2025591 PMAQI
11th Aug 2025612 PMAQI
11th Aug 2025603 PMAQI
11th Aug 2025574 PMAQI
11th Aug 2025585 PMAQI
7 PM
12 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
7 AM - 7 PM
43AQI
13 hours / Day
390 hours / Month
Avg. Lowest Time
5 AM - 6 AM
37AQI
2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 7 AM to 7 PM (Avg. 43), while the lowest AQI was between 5 AM to 6 AM (Avg. 37).
Night time
Avg. Highest Time
8 PM - 11 PM
39AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
4 AM
36AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 8 PM to 11 PM (Avg. 39), while the lowest AQI was between 4 AM to 4 AM (Avg. 36).
2025 Days Vs Air Quality
El Cajon Redwood Avenue, El Cajon, California, United States
2025
77%
170
23%
52
Total number of days with different AQI categories in last 223 days in 2025 (142 days remaining)
Good
170 DaysModerate
52 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 77%
Health Risk Level:
Low
In 2025, 77% of 223 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
El Cajon Redwood Avenue, El Cajon, California, United States
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
91AQI
91AQI
2nd January 2025
66AQI
66AQI
3rd January 2025
64AQI
64AQI
4th January 2025
62AQI
62AQI
5th January 2025
54AQI
54AQI
6th January 2025
45AQI
45AQI
7th January 2025
47AQI
47AQI
8th January 2025
49AQI
49AQI
9th January 2025
43AQI
43AQI
10th January 2025
36AQI
36AQI
11th January 2025
48AQI
48AQI
12th January 2025
49AQI
49AQI
13th January 2025
39AQI
39AQI
14th January 2025
36AQI
36AQI
15th January 2025
37AQI
37AQI
16th January 2025
42AQI
42AQI
17th January 2025
39AQI
39AQI
18th January 2025
48AQI
48AQI
19th January 2025
60AQI
60AQI
20th January 2025
55AQI
55AQI
21st January 2025
43AQI
43AQI
22nd January 2025
43AQI
43AQI
23rd January 2025
39AQI
39AQI
24th January 2025
51AQI
51AQI
25th January 2025
71AQI
71AQI
26th January 2025
31AQI
31AQI
27th January 2025
31AQI
31AQI
28th January 2025
39AQI
39AQI
29th January 2025
39AQI
39AQI
30th January 2025
45AQI
45AQI
31st January 2025
54AQI
54AQI
1st February 2025
66AQI
66AQI
2nd February 2025
58AQI
58AQI
3rd February 2025
48AQI
48AQI
4th February 2025
58AQI
58AQI
5th February 2025
35AQI
35AQI
6th February 2025
28AQI
28AQI
7th February 2025
26AQI
26AQI
8th February 2025
28AQI
28AQI
9th February 2025
42AQI
42AQI
10th February 2025
45AQI
45AQI
11th February 2025
33AQI
33AQI
12th February 2025
36AQI
36AQI
13th February 2025
25AQI
25AQI
14th February 2025
32AQI
32AQI
15th February 2025
32AQI
32AQI
16th February 2025
38AQI
38AQI
17th February 2025
44AQI
44AQI
18th February 2025
50AQI
50AQI
19th February 2025
46AQI
46AQI
20th February 2025
48AQI
48AQI
21st February 2025
45AQI
45AQI
22nd February 2025
45AQI
45AQI
23rd February 2025
42AQI
42AQI
24th February 2025
39AQI
39AQI
25th February 2025
48AQI
48AQI
26th February 2025
55AQI
55AQI
27th February 2025
49AQI
49AQI
28th February 2025
34AQI
34AQI
1st March 2025
34AQI
34AQI
2nd March 2025
37AQI
37AQI
3rd March 2025
32AQI
32AQI
4th March 2025
32AQI
32AQI
5th March 2025
40AQI
40AQI
6th March 2025
32AQI
32AQI
7th March 2025
31AQI
31AQI
8th March 2025
31AQI
31AQI
9th March 2025
37AQI
37AQI
10th March 2025
35AQI
35AQI
11th March 2025
34AQI
34AQI
12th March 2025
28AQI
28AQI
13th March 2025
22AQI
22AQI
14th March 2025
19AQI
19AQI
15th March 2025
26AQI
26AQI
16th March 2025
37AQI
37AQI
17th March 2025
49AQI
49AQI
18th March 2025
28AQI
28AQI
19th March 2025
24AQI
24AQI
20th March 2025
23AQI
23AQI
21st March 2025
33AQI
33AQI
22nd March 2025
42AQI
42AQI
23rd March 2025
56AQI
56AQI
24th March 2025
54AQI
54AQI
25th March 2025
56AQI
56AQI
26th March 2025
36AQI
36AQI
27th March 2025
20AQI
20AQI
28th March 2025
26AQI
26AQI
29th March 2025
37AQI
37AQI
30th March 2025
37AQI
37AQI
31st March 2025
21AQI
21AQI
1st April 2025
23AQI
23AQI
2nd April 2025
29AQI
29AQI
3rd April 2025
27AQI
27AQI
4th April 2025
21AQI
21AQI
5th April 2025
23AQI
23AQI
6th April 2025
25AQI
25AQI
7th April 2025
24AQI
24AQI
8th April 2025
35AQI
35AQI
9th April 2025
37AQI
37AQI
10th April 2025
38AQI
38AQI
11th April 2025
46AQI
46AQI
12th April 2025
52AQI
52AQI
13th April 2025
52AQI
52AQI
14th April 2025
53AQI
53AQI
15th April 2025
39AQI
39AQI
16th April 2025
32AQI
32AQI
17th April 2025
23AQI
23AQI
18th April 2025
24AQI
24AQI
19th April 2025
27AQI
27AQI
20th April 2025
34AQI
34AQI
21st April 2025
46AQI
46AQI
22nd April 2025
49AQI
49AQI
23rd April 2025
40AQI
40AQI
24th April 2025
36AQI
36AQI
25th April 2025
34AQI
34AQI
26th April 2025
21AQI
21AQI
27th April 2025
23AQI
23AQI
28th April 2025
21AQI
21AQI
29th April 2025
36AQI
36AQI
30th April 2025
47AQI
47AQI
1st May 2025
43AQI
43AQI
2nd May 2025
28AQI
28AQI
3rd May 2025
33AQI
33AQI
4th May 2025
25AQI
25AQI
5th May 2025
26AQI
26AQI
6th May 2025
34AQI
34AQI
7th May 2025
40AQI
40AQI
8th May 2025
44AQI
44AQI
9th May 2025
47AQI
47AQI
10th May 2025
45AQI
45AQI
11th May 2025
48AQI
48AQI
12th May 2025
52AQI
52AQI
13th May 2025
27AQI
27AQI
14th May 2025
29AQI
29AQI
15th May 2025
46AQI
46AQI
16th May 2025
51AQI
51AQI
17th May 2025
41AQI
41AQI
18th May 2025
25AQI
25AQI
19th May 2025
38AQI
38AQI
20th May 2025
45AQI
45AQI
21st May 2025
47AQI
47AQI
22nd May 2025
55AQI
55AQI
23rd May 2025
59AQI
59AQI
24th May 2025
55AQI
55AQI
25th May 2025
47AQI
47AQI
26th May 2025
45AQI
45AQI
27th May 2025
43AQI
43AQI
28th May 2025
39AQI
39AQI
29th May 2025
37AQI
37AQI
30th May 2025
43AQI
43AQI
31st May 2025
52AQI
52AQI
1st June 2025
46AQI
46AQI
2nd June 2025
39AQI
39AQI
3rd June 2025
29AQI
29AQI
4th June 2025
25AQI
25AQI
5th June 2025
25AQI
25AQI
6th June 2025
24AQI
24AQI
7th June 2025
27AQI
27AQI
8th June 2025
30AQI
30AQI
9th June 2025
40AQI
40AQI
10th June 2025
44AQI
44AQI
11th June 2025
44AQI
44AQI
12th June 2025
49AQI
49AQI
13th June 2025
57AQI
57AQI
14th June 2025
53AQI
53AQI
15th June 2025
52AQI
52AQI
16th June 2025
55AQI
55AQI
17th June 2025
59AQI
59AQI
18th June 2025
62AQI
62AQI
19th June 2025
59AQI
59AQI
20th June 2025
54AQI
54AQI
21st June 2025
60AQI
60AQI
22nd June 2025
61AQI
61AQI
23rd June 2025
57AQI
57AQI
24th June 2025
58AQI
58AQI
25th June 2025
54AQI
54AQI
26th June 2025
50AQI
50AQI
27th June 2025
48AQI
48AQI
28th June 2025
45AQI
45AQI
29th June 2025
44AQI
44AQI
30th June 2025
36AQI
36AQI
1st July 2025
38AQI
38AQI
2nd July 2025
37AQI
37AQI
3rd July 2025
37AQI
37AQI
4th July 2025
39AQI
39AQI
5th July 2025
55AQI
55AQI
6th July 2025
52AQI
52AQI
7th July 2025
55AQI
55AQI
8th July 2025
55AQI
55AQI
9th July 2025
46AQI
46AQI
10th July 2025
42AQI
42AQI
11th July 2025
54AQI
54AQI
12th July 2025
52AQI
52AQI
13th July 2025
45AQI
45AQI
14th July 2025
39AQI
39AQI
15th July 2025
35AQI
35AQI
16th July 2025
30AQI
30AQI
17th July 2025
24AQI
24AQI
18th July 2025
23AQI
23AQI
19th July 2025
33AQI
33AQI
20th July 2025
40AQI
40AQI
21st July 2025
35AQI
35AQI
22nd July 2025
26AQI
26AQI
23rd July 2025
23AQI
23AQI
24th July 2025
27AQI
27AQI
25th July 2025
22AQI
22AQI
26th July 2025
21AQI
21AQI
27th July 2025
22AQI
22AQI
28th July 2025
25AQI
25AQI
29th July 2025
32AQI
32AQI
30th July 2025
40AQI
40AQI
31st July 2025
49AQI
49AQI
1st August 2025
49AQI
49AQI
2nd August 2025
44AQI
44AQI
3rd August 2025
47AQI
47AQI
4th August 2025
60AQI
60AQI
5th August 2025
64AQI
64AQI
6th August 2025
59AQI
59AQI
7th August 2025
59AQI
59AQI
8th August 2025
56AQI
56AQI
9th August 2025
52AQI
52AQI
10th August 2025
52AQI
52AQI
48AQI
42AQI
34AQI
34AQI
42AQI
46AQI
37AQI
54AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202541AQI
21
10
24
4
28
3
27
3
25
6
17
13
25
6
3
7
170
52
Highest AQI recorded in
August54AQI
Lowest AQI recorded in
March34AQI
202442AQI
27
4
28
1
30
1
27
3
23
8
24
5
28
3
23
8
20
10
19
12
28
2
14
17
291
74
Highest AQI recorded in
December53AQI
Lowest AQI recorded in
March31AQI
202341AQI
28
3
27
1
31
16
14
27
4
30
19
12
27
4
22
8
27
4
25
4
23
8
302
62
Highest AQI recorded in
July48AQI
Lowest AQI recorded in
March35AQI
202245AQI
22
8
20
2
29
2
21
8
16
15
9
21
12
8
1
22
7
24
7
25
5
22
9
223
92
Highest AQI recorded in
June54AQI
Lowest AQI recorded in
September39AQI
202144AQI
16
12
21
7
30
1
24
6
28
3
30
28
3
20
11
24
6
28
3
18
12
15
16
282
80
Highest AQI recorded in
November50AQI
Lowest AQI recorded in
March36AQI
202047AQI
13
20
18
27
3
17
14
19
12
6
20
4
9
21
11
19
14
17
154
106
4
Highest AQI recorded in
September63AQI
Lowest AQI recorded in
May27AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2020(Avg.)
47AQILeast Polluted Year Recorded
2023(Avg.)
41AQIEl Cajon Redwood Avenue's annual 2025 AQI (41) shows an average percentage change of -5.6% (improved AQI) compared to previous years: 2020 (47), 2021 (44), 2022 (45), 2023 (41), 2024 (42).
