Country Background

Redding, 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+

October Air Quality Analysis

Redding, California, United States

2021
2022
2023
2024
2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
27th Oct 2023
82AQI
Lowest AQI recorded on
27th Oct 2022
12AQI


Same Day Analysis (21st October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 35 of Good air quality, showing improvement over 2024 and 2023 on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 21st Oct - 22nd Oct 2025

Redding, California, United States

AQI
Day
Night
.

7 AM21st Oct 2025

6 PM

6 AM22nd Oct 2025

Day time
Avg. Highest Time
2PM21st Oct

47AQI

Avg. Lowest Time
10AM21st Oct

26AQI

Night time
Avg. Highest Time
10PM21st Oct

69AQI

Avg. Lowest Time
8PM21st Oct

32AQI

In the last 24 hours,

Redding's AQI reached its highest point of 69 at 10 PM during the Night, while the lowest point, 26, was recorded at 10 AM during the Day between 21st Oct and 22nd Oct 2025.

Day & Night AQI Trend : Sep - Oct 2025

Redding, California, United States

SepOct
22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd
Day
Night
22nd Sep 2025197 AMAQI
22nd Sep 2025208 AMAQI
22nd Sep 2025199 AMAQI
22nd Sep 20251910 AMAQI
22nd Sep 20252311 AMAQI
22nd Sep 20252712 PMAQI
22nd Sep 2025281 PMAQI
22nd Sep 2025282 PMAQI
22nd Sep 2025283 PMAQI
22nd Sep 2025254 PMAQI
22nd Sep 2025235 PMAQI
22nd Sep 2025256 PMAQI
22nd Sep 2025247 PMAQI
22nd Sep 2025248 PMAQI
22nd Sep 2025239 PMAQI
22nd Sep 20251910 PMAQI
22nd Sep 20252111 PMAQI
23rd Sep 20252212 AMAQI
23rd Sep 2025221 AMAQI
23rd Sep 2025222 AMAQI
23rd Sep 2025223 AMAQI
23rd Sep 2025204 AMAQI
23rd Sep 2025205 AMAQI
23rd Sep 2025216 AMAQI

28°C21/37°C

23rd Sep 2025217 AMAQI
23rd Sep 2025248 AMAQI
23rd Sep 2025229 AMAQI
23rd Sep 20252210 AMAQI
23rd Sep 20252311 AMAQI
23rd Sep 20253212 PMAQI
23rd Sep 2025321 PMAQI
23rd Sep 2025302 PMAQI
23rd Sep 2025253 PMAQI
23rd Sep 2025234 PMAQI
23rd Sep 2025255 PMAQI
23rd Sep 2025256 PMAQI
23rd Sep 2025247 PMAQI
23rd Sep 2025248 PMAQI
23rd Sep 2025209 PMAQI
23rd Sep 20252010 PMAQI
23rd Sep 20252111 PMAQI
24th Sep 20252412 AMAQI
24th Sep 2025241 AMAQI
24th Sep 2025232 AMAQI
24th Sep 2025243 AMAQI
24th Sep 2025274 AMAQI
24th Sep 2025245 AMAQI
24th Sep 2025216 AMAQI

30°C19/40°C

24th Sep 2025227 AMAQI
24th Sep 2025278 AMAQI
24th Sep 2025289 AMAQI
24th Sep 20252510 AMAQI
24th Sep 20252711 AMAQI
24th Sep 20253112 PMAQI
24th Sep 2025411 PMAQI
24th Sep 2025412 PMAQI
24th Sep 2025363 PMAQI
24th Sep 2025364 PMAQI
24th Sep 2025345 PMAQI
24th Sep 2025356 PMAQI
24th Sep 2025287 PMAQI
24th Sep 2025288 PMAQI
24th Sep 2025309 PMAQI
24th Sep 20253410 PMAQI
24th Sep 20253411 PMAQI
25th Sep 20255512 AMAQI
25th Sep 2025681 AMAQI
25th Sep 2025582 AMAQI
25th Sep 2025553 AMAQI
25th Sep 2025544 AMAQI
25th Sep 2025575 AMAQI
25th Sep 2025486 AMAQI

27°C19/36°C

25th Sep 2025467 AMAQI
25th Sep 2025528 AMAQI
25th Sep 2025469 AMAQI
25th Sep 20254310 AMAQI
25th Sep 20255111 AMAQI
25th Sep 20254812 PMAQI
25th Sep 2025531 PMAQI
25th Sep 2025562 PMAQI
25th Sep 2025423 PMAQI
25th Sep 2025514 PMAQI
25th Sep 2025525 PMAQI
25th Sep 2025566 PMAQI
25th Sep 2025597 PMAQI
25th Sep 2025508 PMAQI
25th Sep 2025479 PMAQI
25th Sep 20254510 PMAQI
25th Sep 20254511 PMAQI
26th Sep 20254512 AMAQI
26th Sep 2025371 AMAQI
26th Sep 2025382 AMAQI
26th Sep 2025483 AMAQI
26th Sep 2025474 AMAQI
26th Sep 2025415 AMAQI
26th Sep 2025306 AMAQI

26°C18/36°C

26th Sep 2025347 AMAQI
26th Sep 2025398 AMAQI
26th Sep 2025389 AMAQI
26th Sep 20253710 AMAQI
26th Sep 20253811 AMAQI
26th Sep 20254412 PMAQI
26th Sep 2025441 PMAQI
26th Sep 2025482 PMAQI
26th Sep 2025403 PMAQI
26th Sep 2025344 PMAQI
26th Sep 2025335 PMAQI
26th Sep 2025336 PMAQI
26th Sep 2025337 PMAQI
26th Sep 2025338 PMAQI
26th Sep 2025329 PMAQI
26th Sep 20253210 PMAQI
26th Sep 20252611 PMAQI
27th Sep 20251312 AMAQI
27th Sep 2025131 AMAQI
27th Sep 2025172 AMAQI
27th Sep 2025183 AMAQI
27th Sep 2025274 AMAQI
27th Sep 2025335 AMAQI
27th Sep 2025246 AMAQI

29°C21/37°C

27th Sep 2025197 AMAQI
27th Sep 2025208 AMAQI
27th Sep 2025219 AMAQI
27th Sep 20252410 AMAQI
27th Sep 20252711 AMAQI
27th Sep 20253412 PMAQI
27th Sep 2025401 PMAQI
27th Sep 2025432 PMAQI
27th Sep 2025413 PMAQI
27th Sep 2025394 PMAQI
27th Sep 2025445 PMAQI
27th Sep 2025546 PMAQI
27th Sep 2025557 PMAQI
27th Sep 2025558 PMAQI
27th Sep 2025529 PMAQI
27th Sep 20255410 PMAQI
27th Sep 20255711 PMAQI
28th Sep 20255412 AMAQI
28th Sep 2025521 AMAQI
28th Sep 2025492 AMAQI
28th Sep 2025503 AMAQI
28th Sep 2025514 AMAQI
28th Sep 2025485 AMAQI
28th Sep 2025436 AMAQI

26°C18/35°C

28th Sep 2025387 AMAQI
28th Sep 2025388 AMAQI
28th Sep 2025429 AMAQI
28th Sep 20253710 AMAQI
28th Sep 20253811 AMAQI
28th Sep 20254512 PMAQI
28th Sep 2025391 PMAQI
28th Sep 2025472 PMAQI
28th Sep 2025453 PMAQI
28th Sep 2025404 PMAQI
28th Sep 2025445 PMAQI
28th Sep 2025406 PMAQI
28th Sep 2025357 PMAQI
28th Sep 2025398 PMAQI
28th Sep 2025479 PMAQI
28th Sep 20253710 PMAQI
28th Sep 20254211 PMAQI
29th Sep 20254112 AMAQI
29th Sep 2025441 AMAQI
29th Sep 2025362 AMAQI
29th Sep 2025383 AMAQI
29th Sep 2025424 AMAQI
29th Sep 2025335 AMAQI
29th Sep 2025366 AMAQI

21°C17/27°C

29th Sep 2025397 AMAQI
29th Sep 2025438 AMAQI
29th Sep 2025429 AMAQI
29th Sep 20254110 AMAQI
29th Sep 20254111 AMAQI
29th Sep 20254412 PMAQI
29th Sep 2025441 PMAQI
29th Sep 2025402 PMAQI
29th Sep 2025353 PMAQI
29th Sep 2025344 PMAQI
29th Sep 2025315 PMAQI
29th Sep 2025286 PMAQI
29th Sep 2025337 PMAQI
29th Sep 2025338 PMAQI
29th Sep 2025339 PMAQI
29th Sep 20253710 PMAQI
29th Sep 20253411 PMAQI
30th Sep 20253212 AMAQI
30th Sep 2025331 AMAQI
30th Sep 2025342 AMAQI
30th Sep 2025353 AMAQI
30th Sep 2025374 AMAQI
30th Sep 2025375 AMAQI
30th Sep 2025386 AMAQI

18°C16/20°C

30th Sep 2025357 AMAQI
30th Sep 2025348 AMAQI
30th Sep 2025339 AMAQI
30th Sep 20253610 AMAQI
30th Sep 20253711 AMAQI
30th Sep 20253712 PMAQI
30th Sep 2025301 PMAQI
30th Sep 2025262 PMAQI
30th Sep 2025223 PMAQI
30th Sep 2025264 PMAQI
30th Sep 2025305 PMAQI
30th Sep 2025236 PMAQI
30th Sep 2025207 PMAQI
30th Sep 2025248 PMAQI
30th Sep 2025299 PMAQI
30th Sep 20252310 PMAQI
30th Sep 20252111 PMAQI
1st Oct 20251712 AMAQI
1st Oct 2025151 AMAQI
1st Oct 2025202 AMAQI
1st Oct 2025223 AMAQI
1st Oct 2025184 AMAQI
1st Oct 2025205 AMAQI
1st Oct 2025206 AMAQI

17°C16/21°C

1st Oct 2025147 AMAQI
1st Oct 2025158 AMAQI
1st Oct 2025189 AMAQI
1st Oct 20252110 AMAQI
1st Oct 20252411 AMAQI
1st Oct 20252312 PMAQI
1st Oct 2025261 PMAQI
1st Oct 2025272 PMAQI
1st Oct 2025223 PMAQI
1st Oct 2025174 PMAQI
1st Oct 2025295 PMAQI
1st Oct 2025226 PMAQI
1st Oct 2025227 PMAQI
1st Oct 2025388 PMAQI
1st Oct 2025469 PMAQI
1st Oct 20254710 PMAQI
1st Oct 20253711 PMAQI
2nd Oct 20251812 AMAQI
2nd Oct 2025151 AMAQI
2nd Oct 2025122 AMAQI
2nd Oct 2025133 AMAQI
2nd Oct 2025114 AMAQI
2nd Oct 2025135 AMAQI
2nd Oct 2025176 AMAQI

16°C14/18°C

2nd Oct 2025177 AMAQI
2nd Oct 2025158 AMAQI
2nd Oct 2025209 AMAQI
2nd Oct 20252510 AMAQI
2nd Oct 20253311 AMAQI
2nd Oct 20253912 PMAQI
2nd Oct 2025231 PMAQI
2nd Oct 2025522 PMAQI
2nd Oct 2025543 PMAQI
2nd Oct 2025494 PMAQI
2nd Oct 2025565 PMAQI
2nd Oct 2025266 PMAQI
2nd Oct 2025247 PMAQI
2nd Oct 2025308 PMAQI
2nd Oct 2025229 PMAQI
2nd Oct 20252410 PMAQI
2nd Oct 20252411 PMAQI
3rd Oct 20252312 AMAQI
3rd Oct 2025391 AMAQI
3rd Oct 2025452 AMAQI
3rd Oct 2025463 AMAQI
3rd Oct 2025404 AMAQI
3rd Oct 2025445 AMAQI
3rd Oct 2025266 AMAQI

18°C14/24°C

3rd Oct 2025317 AMAQI
3rd Oct 2025258 AMAQI
3rd Oct 2025229 AMAQI
3rd Oct 20252310 AMAQI
3rd Oct 20252411 AMAQI
3rd Oct 20252712 PMAQI
3rd Oct 2025351 PMAQI
3rd Oct 2025492 PMAQI
3rd Oct 2025433 PMAQI
3rd Oct 2025304 PMAQI
3rd Oct 2025345 PMAQI
3rd Oct 2025376 PMAQI
3rd Oct 2025397 PMAQI
3rd Oct 2025458 PMAQI
3rd Oct 2025489 PMAQI
3rd Oct 20253310 PMAQI
3rd Oct 20253811 PMAQI
4th Oct 20253812 AMAQI
4th Oct 2025191 AMAQI
4th Oct 2025172 AMAQI
4th Oct 2025153 AMAQI
4th Oct 2025184 AMAQI
4th Oct 2025215 AMAQI
4th Oct 2025386 AMAQI

19°C13/27°C

4th Oct 2025217 AMAQI
4th Oct 2025208 AMAQI
4th Oct 2025269 AMAQI
4th Oct 20253110 AMAQI
4th Oct 20253411 AMAQI
4th Oct 20253212 PMAQI
4th Oct 2025401 PMAQI
4th Oct 2025352 PMAQI
4th Oct 2025233 PMAQI
4th Oct 2025374 PMAQI
4th Oct 2025205 PMAQI
4th Oct 2025226 PMAQI
4th Oct 2025227 PMAQI
4th Oct 2025258 PMAQI
4th Oct 2025339 PMAQI
4th Oct 20253410 PMAQI
4th Oct 20252711 PMAQI
5th Oct 20252712 AMAQI
5th Oct 2025281 AMAQI
5th Oct 2025262 AMAQI
5th Oct 2025283 AMAQI
5th Oct 2025354 AMAQI
5th Oct 2025325 AMAQI
5th Oct 2025386 AMAQI

20°C14/28°C

5th Oct 2025397 AMAQI
5th Oct 2025358 AMAQI
5th Oct 2025369 AMAQI
5th Oct 20253010 AMAQI
5th Oct 20252411 AMAQI
5th Oct 20252312 PMAQI
5th Oct 2025241 PMAQI
5th Oct 2025362 PMAQI
5th Oct 2025263 PMAQI
5th Oct 2025224 PMAQI
5th Oct 2025225 PMAQI
5th Oct 2025206 PMAQI
5th Oct 2025277 PMAQI
5th Oct 2025268 PMAQI
5th Oct 2025299 PMAQI
5th Oct 20251910 PMAQI
5th Oct 20251811 PMAQI
6th Oct 20251512 AMAQI
6th Oct 2025131 AMAQI
6th Oct 2025332 AMAQI
6th Oct 2025193 AMAQI
6th Oct 2025194 AMAQI
6th Oct 2025195 AMAQI
6th Oct 2025176 AMAQI

22°C16/30°C

6th Oct 2025117 AMAQI
6th Oct 2025148 AMAQI
6th Oct 2025139 AMAQI
6th Oct 20251610 AMAQI
7th Oct 2025174 AMAQI
7th Oct 2025115 AMAQI
7th Oct 2025176 AMAQI

23°C15/32°C

7th Oct 2025237 AMAQI
7th Oct 2025438 AMAQI
7th Oct 2025279 AMAQI
7th Oct 20252710 AMAQI
7th Oct 20252711 AMAQI
7th Oct 20254512 PMAQI
7th Oct 2025591 PMAQI
7th Oct 2025552 PMAQI
7th Oct 2025423 PMAQI
7th Oct 2025474 PMAQI
7th Oct 2025445 PMAQI
7th Oct 2025336 PMAQI
7th Oct 2025387 PMAQI
7th Oct 2025188 PMAQI
7th Oct 2025409 PMAQI
7th Oct 20252510 PMAQI
7th Oct 20253211 PMAQI
8th Oct 20253712 AMAQI
8th Oct 2025401 AMAQI
8th Oct 2025432 AMAQI
8th Oct 2025373 AMAQI
8th Oct 2025164 AMAQI
8th Oct 2025445 AMAQI
8th Oct 2025196 AMAQI

23°C13/33°C

8th Oct 2025107 AMAQI
8th Oct 2025218 AMAQI
8th Oct 2025229 AMAQI
8th Oct 20252210 AMAQI
8th Oct 20252611 AMAQI
8th Oct 20253312 PMAQI
8th Oct 2025531 PMAQI
8th Oct 2025532 PMAQI
8th Oct 2025543 PMAQI
8th Oct 2025554 PMAQI
8th Oct 2025565 PMAQI
8th Oct 2025626 PMAQI
8th Oct 2025587 PMAQI
8th Oct 2025508 PMAQI
8th Oct 2025719 PMAQI
8th Oct 20256810 PMAQI
8th Oct 20255111 PMAQI
9th Oct 20255212 AMAQI
9th Oct 2025511 AMAQI
9th Oct 2025532 AMAQI
9th Oct 2025543 AMAQI
9th Oct 2025534 AMAQI
9th Oct 2025535 AMAQI
9th Oct 2025476 AMAQI

22°C12/31°C

9th Oct 2025447 AMAQI
9th Oct 2025488 AMAQI
9th Oct 2025409 AMAQI
9th Oct 20254310 AMAQI
9th Oct 20254811 AMAQI
9th Oct 20254812 PMAQI
9th Oct 2025531 PMAQI
9th Oct 2025492 PMAQI
9th Oct 2025483 PMAQI
9th Oct 2025414 PMAQI
9th Oct 2025445 PMAQI
9th Oct 2025536 PMAQI
9th Oct 2025537 PMAQI
9th Oct 2025558 PMAQI
9th Oct 2025639 PMAQI
9th Oct 20254810 PMAQI
9th Oct 20255611 PMAQI
10th Oct 20256912 AMAQI
10th Oct 2025501 AMAQI
10th Oct 2025542 AMAQI
10th Oct 2025493 AMAQI
10th Oct 2025494 AMAQI
10th Oct 2025335 AMAQI
10th Oct 2025216 AMAQI

17°C16/21°C

10th Oct 2025187 AMAQI
10th Oct 2025218 AMAQI
10th Oct 2025449 AMAQI
10th Oct 20251610 AMAQI
10th Oct 20252811 AMAQI
10th Oct 20255612 PMAQI
10th Oct 2025591 PMAQI
10th Oct 2025532 PMAQI
10th Oct 2025543 PMAQI
10th Oct 2025574 PMAQI
10th Oct 2025565 PMAQI
10th Oct 2025566 PMAQI
10th Oct 2025527 PMAQI
10th Oct 2025528 PMAQI
10th Oct 2025519 PMAQI
10th Oct 20253910 PMAQI
10th Oct 20252411 PMAQI
11th Oct 20252112 AMAQI
11th Oct 2025211 AMAQI
11th Oct 2025162 AMAQI
11th Oct 2025173 AMAQI
11th Oct 2025144 AMAQI
11th Oct 2025185 AMAQI
11th Oct 2025196 AMAQI

16°C12/21°C

11th Oct 2025217 AMAQI
11th Oct 2025228 AMAQI
11th Oct 2025249 AMAQI
11th Oct 20252510 AMAQI
11th Oct 20251411 AMAQI
11th Oct 20251312 PMAQI
11th Oct 2025161 PMAQI
11th Oct 2025142 PMAQI
11th Oct 2025113 PMAQI
11th Oct 202574 PMAQI
11th Oct 2025345 PMAQI
11th Oct 2025406 PMAQI
11th Oct 2025247 PMAQI
11th Oct 2025238 PMAQI
11th Oct 2025219 PMAQI
11th Oct 20251710 PMAQI
11th Oct 20251911 PMAQI
12th Oct 20251712 AMAQI
12th Oct 2025181 AMAQI
12th Oct 2025342 AMAQI
12th Oct 2025323 AMAQI
12th Oct 2025304 AMAQI
12th Oct 2025345 AMAQI
12th Oct 2025296 AMAQI

14°C8/23°C

12th Oct 2025257 AMAQI
12th Oct 2025208 AMAQI
12th Oct 2025299 AMAQI
12th Oct 20254310 AMAQI
12th Oct 20252511 AMAQI
12th Oct 20252012 PMAQI
12th Oct 2025381 PMAQI
12th Oct 2025242 PMAQI
12th Oct 2025253 PMAQI
12th Oct 2025284 PMAQI
12th Oct 2025315 PMAQI
12th Oct 2025506 PMAQI
12th Oct 2025507 PMAQI
12th Oct 2025348 PMAQI
12th Oct 2025299 PMAQI
12th Oct 20252810 PMAQI
12th Oct 20252811 PMAQI
13th Oct 20253212 AMAQI
13th Oct 2025211 AMAQI
13th Oct 2025142 AMAQI
13th Oct 2025173 AMAQI
13th Oct 2025194 AMAQI
13th Oct 2025305 AMAQI
13th Oct 2025226 AMAQI

16°C10/25°C

13th Oct 2025197 AMAQI
13th Oct 2025228 AMAQI
13th Oct 2025169 AMAQI
13th Oct 20251710 AMAQI
13th Oct 20252311 AMAQI
13th Oct 20255212 PMAQI
13th Oct 2025301 PMAQI
13th Oct 2025482 PMAQI
13th Oct 2025403 PMAQI
13th Oct 2025524 PMAQI
13th Oct 2025535 PMAQI
13th Oct 2025516 PMAQI
13th Oct 2025437 PMAQI
13th Oct 2025238 PMAQI
13th Oct 2025299 PMAQI
13th Oct 20253610 PMAQI
13th Oct 20252311 PMAQI
14th Oct 20253612 AMAQI
14th Oct 2025401 AMAQI
14th Oct 2025302 AMAQI
14th Oct 2025163 AMAQI
14th Oct 2025214 AMAQI
14th Oct 2025465 AMAQI
14th Oct 2025476 AMAQI

12°C8/14°C

14th Oct 2025427 AMAQI
14th Oct 2025408 AMAQI
14th Oct 2025469 AMAQI
14th Oct 20254410 AMAQI
14th Oct 20253511 AMAQI
14th Oct 20253512 PMAQI
14th Oct 2025351 PMAQI
14th Oct 2025372 PMAQI
14th Oct 2025543 PMAQI
14th Oct 2025544 PMAQI
14th Oct 2025435 PMAQI
14th Oct 2025416 PMAQI
14th Oct 2025277 PMAQI
14th Oct 2025388 PMAQI
14th Oct 2025389 PMAQI
14th Oct 20253510 PMAQI
14th Oct 20253411 PMAQI
15th Oct 20253212 AMAQI
15th Oct 2025241 AMAQI
15th Oct 2025362 AMAQI
15th Oct 2025343 AMAQI
15th Oct 2025204 AMAQI
15th Oct 2025205 AMAQI
15th Oct 2025196 AMAQI

15°C9/23°C

15th Oct 2025207 AMAQI
15th Oct 2025208 AMAQI
15th Oct 2025249 AMAQI
15th Oct 20252210 AMAQI
15th Oct 20252611 AMAQI
15th Oct 20252712 PMAQI
15th Oct 2025101 PMAQI
15th Oct 2025142 PMAQI
15th Oct 2025183 PMAQI
15th Oct 2025184 PMAQI
15th Oct 2025205 PMAQI
15th Oct 2025276 PMAQI
15th Oct 2025207 PMAQI
15th Oct 2025108 PMAQI
15th Oct 2025349 PMAQI
15th Oct 20254210 PMAQI
15th Oct 20253811 PMAQI
16th Oct 20253112 AMAQI
16th Oct 2025361 AMAQI
16th Oct 2025372 AMAQI
16th Oct 2025303 AMAQI
16th Oct 2025364 AMAQI
16th Oct 2025405 AMAQI
16th Oct 2025466 AMAQI

12°C9/16°C

16th Oct 2025497 AMAQI
16th Oct 2025398 AMAQI
16th Oct 2025409 AMAQI
16th Oct 20253710 AMAQI
16th Oct 20253411 AMAQI
16th Oct 20254012 PMAQI
16th Oct 2025231 PMAQI
16th Oct 2025362 PMAQI
16th Oct 2025393 PMAQI
16th Oct 2025504 PMAQI
16th Oct 2025385 PMAQI
16th Oct 2025376 PMAQI
16th Oct 2025387 PMAQI
16th Oct 2025348 PMAQI
16th Oct 2025319 PMAQI
16th Oct 20253710 PMAQI
16th Oct 20253011 PMAQI
17th Oct 20253112 AMAQI
17th Oct 2025311 AMAQI
17th Oct 2025442 AMAQI
17th Oct 2025453 AMAQI
17th Oct 2025434 AMAQI
17th Oct 2025425 AMAQI
17th Oct 2025366 AMAQI

17°C8/28°C

17th Oct 2025457 AMAQI
17th Oct 2025388 AMAQI
17th Oct 2025379 AMAQI
17th Oct 20255010 AMAQI
17th Oct 20254811 AMAQI
17th Oct 20254312 PMAQI
17th Oct 2025591 PMAQI
17th Oct 2025512 PMAQI
17th Oct 2025453 PMAQI
17th Oct 2025484 PMAQI
17th Oct 2025525 PMAQI
17th Oct 2025526 PMAQI
17th Oct 2025427 PMAQI
17th Oct 2025398 PMAQI
17th Oct 2025489 PMAQI
17th Oct 20254910 PMAQI
17th Oct 20254211 PMAQI
18th Oct 20254712 AMAQI
18th Oct 2025501 AMAQI
18th Oct 2025482 AMAQI
18th Oct 2025503 AMAQI
18th Oct 2025564 AMAQI
18th Oct 2025555 AMAQI
18th Oct 2025406 AMAQI

21°C14/31°C

18th Oct 2025417 AMAQI
18th Oct 2025448 AMAQI
18th Oct 2025469 AMAQI
18th Oct 20255110 AMAQI
18th Oct 20254911 AMAQI
18th Oct 20254012 PMAQI
18th Oct 2025401 PMAQI
18th Oct 2025472 PMAQI
18th Oct 2025533 PMAQI
18th Oct 2025534 PMAQI
18th Oct 2025415 PMAQI
18th Oct 2025546 PMAQI
18th Oct 2025397 PMAQI
18th Oct 2025408 PMAQI
18th Oct 2025309 PMAQI
18th Oct 20255110 PMAQI
18th Oct 20256111 PMAQI
19th Oct 20256512 AMAQI
19th Oct 2025651 AMAQI
19th Oct 2025492 AMAQI
19th Oct 2025443 AMAQI
19th Oct 2025514 AMAQI
19th Oct 2025485 AMAQI
19th Oct 2025506 AMAQI

18°C11/29°C

19th Oct 2025437 AMAQI
19th Oct 2025388 AMAQI
19th Oct 2025319 AMAQI
19th Oct 20252510 AMAQI
19th Oct 20252611 AMAQI
19th Oct 20254012 PMAQI
19th Oct 2025341 PMAQI
19th Oct 2025152 PMAQI
19th Oct 2025203 PMAQI
19th Oct 2025224 PMAQI
19th Oct 2025175 PMAQI
19th Oct 2025536 PMAQI
19th Oct 2025517 PMAQI
19th Oct 2025718 PMAQI
19th Oct 2025649 PMAQI
19th Oct 20255610 PMAQI
19th Oct 20255211 PMAQI
20th Oct 20253812 AMAQI
20th Oct 2025301 AMAQI
20th Oct 2025472 AMAQI
20th Oct 2025343 AMAQI
20th Oct 2025204 AMAQI
20th Oct 2025215 AMAQI
20th Oct 2025196 AMAQI

18°C10/27°C

20th Oct 2025107 AMAQI
20th Oct 2025128 AMAQI
20th Oct 2025179 AMAQI
20th Oct 20253610 AMAQI
20th Oct 20253311 AMAQI
20th Oct 20252012 PMAQI
20th Oct 2025201 PMAQI
20th Oct 2025222 PMAQI
20th Oct 2025373 PMAQI
20th Oct 2025294 PMAQI
20th Oct 2025315 PMAQI
20th Oct 2025276 PMAQI
20th Oct 2025327 PMAQI
20th Oct 2025268 PMAQI
20th Oct 2025309 PMAQI
20th Oct 20253410 PMAQI
20th Oct 20252411 PMAQI
21st Oct 20253612 AMAQI
21st Oct 2025371 AMAQI
21st Oct 2025342 AMAQI
21st Oct 2025383 AMAQI
21st Oct 2025354 AMAQI
21st Oct 2025305 AMAQI
21st Oct 2025236 AMAQI

21°C14/30°C

21st Oct 2025307 AMAQI
21st Oct 2025298 AMAQI
21st Oct 2025269 AMAQI
21st Oct 20252610 AMAQI
21st Oct 20253311 AMAQI
21st Oct 20253912 PMAQI
21st Oct 2025411 PMAQI
21st Oct 2025472 PMAQI
21st Oct 2025363 PMAQI
21st Oct 2025274 PMAQI
21st Oct 2025295 PMAQI
21st Oct 2025366 PMAQI
21st Oct 2025377 PMAQI
21st Oct 2025328 PMAQI
21st Oct 2025489 PMAQI
21st Oct 20256910 PMAQI
21st Oct 20256611 PMAQI
22nd Oct 20254712 AMAQI
22nd Oct 2025451 AMAQI
22nd Oct 2025482 AMAQI
22nd Oct 2025463 AMAQI
22nd Oct 2025484 AMAQI
22nd Oct 2025435 AMAQI
22nd Oct 2025396 AMAQI

20°C11/30°C

22nd Oct 2025367 AMAQI
7 AM
22nd Oct 2025408 AMAQI
22nd Oct 2025499 AMAQI
22nd Oct 20254710 AMAQI
22nd Oct 20254211 AMAQI
12 PM
6 PM
12 AM
6 AM

--°C/°C

Day time
Avg. Highest Time
2 PM

39AQI

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

28AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 2 PM to 2 PM (Avg. 39), while the lowest AQI was between 7 AM to 7 AM (Avg. 28).
Night time
Avg. Highest Time
9 PM - 10 PM

39AQI

2 hours / Day
60 hours / Month
Avg. Lowest Time
6 AM

30AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 9 PM to 10 PM (Avg. 39), while the lowest AQI was between 6 AM to 6 AM (Avg. 30).

2025 Days Vs Air Quality

Redding, California, United States

2025

96%

283

4%

11

Total number of days with different AQI categories in last 295 days in 2025 (70 days remaining)

Good
283 Days
Moderate
11 Days
Poor
0 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days



Under WHO’s Safe Air Quality Limits: 96%

Health Risk Level:

Very Low

In 2025, 96% of 295 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

Redding, 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.

-1th undefined 2025
-1th undefined 2025
-1th undefined 2025
1st January 2025
52AQI
2nd January 2025
34AQI
3rd January 2025
38AQI
4th January 2025
28AQI
5th January 2025
32AQI
6th January 2025
28AQI
7th January 2025
28AQI
8th January 2025
33AQI
9th January 2025
35AQI
10th January 2025
41AQI
11th January 2025
29AQI
12th January 2025
29AQI
13th January 2025
29AQI
14th January 2025
35AQI
15th January 2025
48AQI
16th January 2025
43AQI
17th January 2025
39AQI
18th January 2025
41AQI
19th January 2025
48AQI
20th January 2025
39AQI
21st January 2025
44AQI
22nd January 2025
45AQI
23rd January 2025
48AQI
24th January 2025
48AQI
25th January 2025
37AQI
26th January 2025
37AQI
27th January 2025
46AQI
28th January 2025
52AQI
29th January 2025
55AQI
30th January 2025
56AQI
31st January 2025
50AQI
1st February 2025
31AQI
2nd February 2025
26AQI
3rd February 2025
28AQI
4th February 2025
27AQI
5th February 2025
30AQI
6th February 2025
37AQI
7th February 2025
29AQI
8th February 2025
30AQI
9th February 2025
31AQI
10th February 2025
31AQI
11th February 2025
31AQI
12th February 2025
36AQI
13th February 2025
30AQI
14th February 2025
27AQI
15th February 2025
30AQI
16th February 2025
28AQI
17th February 2025
31AQI
18th February 2025
32AQI
19th February 2025
28AQI
20th February 2025
28AQI
21st February 2025
28AQI
22nd February 2025
32AQI
23rd February 2025
26AQI
24th February 2025
29AQI
25th February 2025
30AQI
26th February 2025
30AQI
27th February 2025
33AQI
28th February 2025
32AQI
1st March 2025
33AQI
2nd March 2025
26AQI
3rd March 2025
27AQI
4th March 2025
33AQI
5th March 2025
26AQI
6th March 2025
26AQI
7th March 2025
28AQI
8th March 2025
30AQI
9th March 2025
32AQI
10th March 2025
28AQI
11th March 2025
31AQI
12th March 2025
24AQI
13th March 2025
23AQI
14th March 2025
22AQI
15th March 2025
25AQI
16th March 2025
26AQI
17th March 2025
20AQI
18th March 2025
24AQI
19th March 2025
25AQI
20th March 2025
19AQI
21st March 2025
21AQI
22nd March 2025
19AQI
23rd March 2025
20AQI
24th March 2025
21AQI
25th March 2025
24AQI
26th March 2025
26AQI
27th March 2025
18AQI
28th March 2025
24AQI
29th March 2025
22AQI
30th March 2025
26AQI
31st March 2025
21AQI
1st April 2025
24AQI
2nd April 2025
23AQI
3rd April 2025
21AQI
4th April 2025
25AQI
5th April 2025
23AQI
6th April 2025
27AQI
7th April 2025
22AQI
8th April 2025
20AQI
9th April 2025
21AQI
10th April 2025
23AQI
11th April 2025
26AQI
12th April 2025
19AQI
13th April 2025
25AQI
14th April 2025
29AQI
15th April 2025
31AQI
16th April 2025
39AQI
17th April 2025
28AQI
18th April 2025
28AQI
19th April 2025
24AQI
20th April 2025
30AQI
21st April 2025
22AQI
22nd April 2025
23AQI
23rd April 2025
27AQI
24th April 2025
42AQI
25th April 2025
33AQI
26th April 2025
28AQI
27th April 2025
22AQI
28th April 2025
26AQI
29th April 2025
26AQI
30th April 2025
28AQI
1st May 2025
27AQI
2nd May 2025
24AQI
3rd May 2025
21AQI
4th May 2025
24AQI
5th May 2025
29AQI
6th May 2025
26AQI
7th May 2025
22AQI
8th May 2025
21AQI
9th May 2025
23AQI
10th May 2025
28AQI
11th May 2025
22AQI
12th May 2025
19AQI
13th May 2025
20AQI
14th May 2025
19AQI
15th May 2025
21AQI
16th May 2025
22AQI
17th May 2025
20AQI
18th May 2025
22AQI
19th May 2025
18AQI
20th May 2025
17AQI
21st May 2025
25AQI
22nd May 2025
19AQI
23rd May 2025
23AQI
24th May 2025
24AQI
25th May 2025
30AQI
26th May 2025
22AQI
27th May 2025
23AQI
28th May 2025
31AQI
29th May 2025
25AQI
30th May 2025
24AQI
31st May 2025
30AQI
1st June 2025
28AQI
2nd June 2025
24AQI
3rd June 2025
27AQI
4th June 2025
25AQI
5th June 2025
26AQI
6th June 2025
34AQI
7th June 2025
36AQI
8th June 2025
37AQI
9th June 2025
36AQI
10th June 2025
38AQI
11th June 2025
35AQI
12th June 2025
39AQI
13th June 2025
39AQI
14th June 2025
33AQI
15th June 2025
28AQI
16th June 2025
27AQI
17th June 2025
25AQI
18th June 2025
25AQI
19th June 2025
26AQI
20th June 2025
26AQI
21st June 2025
22AQI
22nd June 2025
21AQI
23rd June 2025
20AQI
24th June 2025
25AQI
25th June 2025
29AQI
26th June 2025
27AQI
27th June 2025
27AQI
28th June 2025
21AQI
29th June 2025
25AQI
30th June 2025
33AQI
1st July 2025
35AQI
2nd July 2025
30AQI
3rd July 2025
27AQI
4th July 2025
26AQI
5th July 2025
29AQI
6th July 2025
31AQI
7th July 2025
31AQI
8th July 2025
32AQI
9th July 2025
28AQI
10th July 2025
38AQI
11th July 2025
51AQI
12th July 2025
55AQI
13th July 2025
51AQI
14th July 2025
54AQI
15th July 2025
52AQI
16th July 2025
47AQI
17th July 2025
45AQI
18th July 2025
35AQI
19th July 2025
33AQI
20th July 2025
31AQI
21st July 2025
35AQI
22nd July 2025
31AQI
23rd July 2025
29AQI
24th July 2025
28AQI
25th July 2025
25AQI
26th July 2025
27AQI
27th July 2025
25AQI
28th July 2025
27AQI
29th July 2025
30AQI
30th July 2025
34AQI
31st July 2025
31AQI
1st August 2025
34AQI
2nd August 2025
32AQI
3rd August 2025
30AQI
4th August 2025
29AQI
5th August 2025
29AQI
6th August 2025
29AQI
7th August 2025
23AQI
8th August 2025
25AQI
9th August 2025
26AQI
10th August 2025
29AQI
11th August 2025
39AQI
12th August 2025
40AQI
13th August 2025
41AQI
14th August 2025
32AQI
15th August 2025
31AQI
16th August 2025
23AQI
17th August 2025
23AQI
18th August 2025
20AQI
19th August 2025
22AQI
20th August 2025
24AQI
21st August 2025
24AQI
22nd August 2025
37AQI
23rd August 2025
43AQI
24th August 2025
45AQI
25th August 2025
37AQI
26th August 2025
40AQI
27th August 2025
44AQI
28th August 2025
40AQI
29th August 2025
33AQI
30th August 2025
35AQI
31st August 2025
31AQI
1st September 2025
29AQI
2nd September 2025
41AQI
3rd September 2025
48AQI
4th September 2025
43AQI
5th September 2025
45AQI
6th September 2025
39AQI
7th September 2025
42AQI
8th September 2025
35AQI
9th September 2025
23AQI
10th September 2025
23AQI
11th September 2025
24AQI
12th September 2025
31AQI
13th September 2025
39AQI
14th September 2025
33AQI
15th September 2025
22AQI
16th September 2025
24AQI
17th September 2025
27AQI
18th September 2025
30AQI
19th September 2025
37AQI
20th September 2025
38AQI
21st September 2025
31AQI
22nd September 2025
23AQI
23rd September 2025
23AQI
24th September 2025
29AQI
25th September 2025
52AQI
26th September 2025
38AQI
27th September 2025
35AQI
28th September 2025
44AQI
29th September 2025
37AQI
30th September 2025
30AQI
1st October 2025
24AQI
2nd October 2025
24AQI
3rd October 2025
36AQI
4th October 2025
26AQI
5th October 2025
28AQI
6th October 2025
20AQI
7th October 2025
33AQI
8th October 2025
42AQI
9th October 2025
51AQI
10th October 2025
46AQI
11th October 2025
20AQI
12th October 2025
31AQI
13th October 2025
29AQI
14th October 2025
36AQI
15th October 2025
26AQI
16th October 2025
36AQI
17th October 2025
44AQI
18th October 2025
47AQI
19th October 2025
46AQI
20th October 2025
29AQI
21st October 2025
35AQI
22nd October 2025
23rd October 2025
24th October 2025
25th October 2025
26th October 2025
27th October 2025
28th October 2025
29th October 2025
30th October 2025
31st October 2025
1st November 2025
2nd November 2025
3rd November 2025
4th November 2025
5th November 2025
6th November 2025
7th November 2025
8th November 2025
9th November 2025
10th November 2025
11th November 2025
12th November 2025
13th November 2025
14th November 2025
15th November 2025
16th November 2025
17th November 2025
18th November 2025
19th November 2025
20th November 2025
21st November 2025
22nd November 2025
23rd November 2025
24th November 2025
25th November 2025
26th November 2025
27th November 2025
28th November 2025
29th November 2025
30th November 2025
1st December 2025
2nd December 2025
3rd December 2025
4th December 2025
5th December 2025
6th December 2025
7th December 2025
8th December 2025
9th December 2025
10th December 2025
11th December 2025
12th December 2025
13th December 2025
14th December 2025
15th December 2025
16th December 2025
17th December 2025
18th December 2025
19th December 2025
20th December 2025
21st December 2025
22nd December 2025
23rd December 2025
24th December 2025
25th December 2025
26th December 2025
27th December 2025
28th December 2025
29th December 2025
30th December 2025
31st December 2025

40AQI

30AQI

25AQI

26AQI

23AQI

29AQI

35AQI

32AQI

34AQI

34AQI


No. of days

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

202531AQI

27
4
28
31
30
31
30
26
5
31
29
1
20
1
283
11

Highest AQI recorded in

January

40AQI


Lowest AQI recorded in

May

23AQI


202431AQI

31
29
31
30
31
29
29
2
29
2
30
30
1
27
3
24
7
350
15

Highest AQI recorded in

December

41AQI


Lowest AQI recorded in

March

24AQI


202334AQI

30
1
26
2
31
30
30
1
30
30
1
23
6
2
27
3
28
3
29
30
1
344
18
2

Highest AQI recorded in

August

48AQI


Lowest AQI recorded in

January

30AQI


202232AQI

27
3
22
31
25
31
30
21
1
22
6
1
30
1
27
3
23
8
290
21
1

Highest AQI recorded in

August

44AQI


Lowest AQI recorded in

March

28AQI


202149AQI

25
3
28
31
28
17
30
27
3
1
5
2
5
11
8
12
3
6
8
1
29
2
24
6
30
1
286
20
12
19
9

Highest AQI recorded in

August

153AQI


Lowest AQI recorded in

February

25AQI


202071AQI

4
13
3
8
1
1
1
7
6
24
5
35
24
3
9
2

Highest AQI recorded in

October

207AQI


Lowest AQI recorded in

December

39AQI


Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded
2020(Avg.)
71AQI
Least Polluted Year Recorded
2025(Avg.)
31AQI


Redding's annual 2025 AQI (31) shows an average percentage change of -22.2% (improved AQI) compared to previous years: 2020 (71), 2021 (49), 2022 (32), 2023 (34), 2024 (31).