Red Oak, Iowa, 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
Red Oak, Iowa, United States
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
1st Aug 2025
132AQILowest AQI recorded on
14th Aug 2023
18AQISame Day Analysis (4th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 56 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 4th Aug - 5th Aug 2025
Red Oak, Iowa, United States
AQI
Day
Night
.
6 AM4th Aug 2025
8 PM
5 AM5th Aug 2025
Day time
Avg. Highest Time
10AM4th Aug
57AQI
Avg. Lowest Time
6PM4th Aug
54AQI
Night time
Avg. Highest Time
9PM4th Aug
57AQI
Avg. Lowest Time
4AM5th Aug
53AQI
In the last 24 hours,
Red Oak's AQI reached its highest point of 57 at 10 AM during the Day, while the lowest point, 53, was recorded at 4 AM during the Night between 4th Aug and 5th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Red Oak, Iowa, United States
JulAug
06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th
Day
Night
6th Jul 2025246 AMAQI
6th Jul 2025247 AMAQI
6th Jul 2025248 AMAQI
6th Jul 2025259 AMAQI
6th Jul 20252610 AMAQI
6th Jul 20252611 AMAQI
6th Jul 20252412 PMAQI
6th Jul 2025251 PMAQI
6th Jul 2025282 PMAQI
6th Jul 2025293 PMAQI
6th Jul 2025304 PMAQI
6th Jul 2025305 PMAQI
6th Jul 2025306 PMAQI
6th Jul 2025327 PMAQI
6th Jul 2025318 PMAQI
6th Jul 2025379 PMAQI
6th Jul 20253910 PMAQI
6th Jul 20254011 PMAQI
7th Jul 20254412 AMAQI
7th Jul 2025401 AMAQI
7th Jul 2025422 AMAQI
7th Jul 2025433 AMAQI
7th Jul 2025364 AMAQI
7th Jul 2025355 AMAQI
25°C19/30°C
7th Jul 2025396 AMAQI
7th Jul 2025397 AMAQI
7th Jul 2025388 AMAQI
7th Jul 2025369 AMAQI
7th Jul 20253610 AMAQI
7th Jul 20254311 AMAQI
7th Jul 20254112 PMAQI
7th Jul 2025391 PMAQI
7th Jul 2025402 PMAQI
7th Jul 2025433 PMAQI
7th Jul 2025444 PMAQI
7th Jul 2025405 PMAQI
7th Jul 2025406 PMAQI
7th Jul 2025427 PMAQI
7th Jul 2025418 PMAQI
7th Jul 2025449 PMAQI
7th Jul 20254310 PMAQI
7th Jul 20254211 PMAQI
8th Jul 20254012 AMAQI
8th Jul 2025361 AMAQI
8th Jul 2025322 AMAQI
8th Jul 2025263 AMAQI
8th Jul 2025224 AMAQI
8th Jul 2025285 AMAQI
26°C19/31°C
8th Jul 2025216 AMAQI
8th Jul 2025207 AMAQI
8th Jul 2025208 AMAQI
8th Jul 2025209 AMAQI
8th Jul 20252010 AMAQI
8th Jul 20252011 AMAQI
8th Jul 20252212 PMAQI
8th Jul 2025221 PMAQI
8th Jul 2025212 PMAQI
8th Jul 2025223 PMAQI
8th Jul 2025224 PMAQI
8th Jul 2025225 PMAQI
8th Jul 2025216 PMAQI
8th Jul 2025237 PMAQI
8th Jul 2025248 PMAQI
8th Jul 2025249 PMAQI
8th Jul 20252410 PMAQI
8th Jul 20252511 PMAQI
9th Jul 20252412 AMAQI
9th Jul 2025241 AMAQI
9th Jul 2025242 AMAQI
9th Jul 2025233 AMAQI
9th Jul 2025224 AMAQI
9th Jul 2025205 AMAQI
24°C17/31°C
9th Jul 2025206 AMAQI
9th Jul 2025207 AMAQI
9th Jul 2025178 AMAQI
9th Jul 2025189 AMAQI
9th Jul 20251810 AMAQI
9th Jul 20251811 AMAQI
9th Jul 20251912 PMAQI
9th Jul 2025181 PMAQI
9th Jul 2025192 PMAQI
9th Jul 2025203 PMAQI
9th Jul 2025224 PMAQI
9th Jul 2025205 PMAQI
9th Jul 2025206 PMAQI
9th Jul 2025207 PMAQI
9th Jul 2025208 PMAQI
9th Jul 2025249 PMAQI
9th Jul 20252510 PMAQI
9th Jul 20252411 PMAQI
10th Jul 20252412 AMAQI
10th Jul 2025231 AMAQI
10th Jul 2025242 AMAQI
10th Jul 2025253 AMAQI
10th Jul 2025244 AMAQI
10th Jul 2025305 AMAQI
25°C17/33°C
10th Jul 2025266 AMAQI
10th Jul 2025227 AMAQI
10th Jul 2025228 AMAQI
10th Jul 2025249 AMAQI
10th Jul 20252610 AMAQI
10th Jul 20252411 AMAQI
10th Jul 20252212 PMAQI
10th Jul 2025231 PMAQI
10th Jul 2025262 PMAQI
10th Jul 2025283 PMAQI
10th Jul 2025264 PMAQI
10th Jul 2025275 PMAQI
10th Jul 2025276 PMAQI
10th Jul 2025267 PMAQI
10th Jul 2025268 PMAQI
10th Jul 2025319 PMAQI
10th Jul 20253210 PMAQI
10th Jul 20253111 PMAQI
11th Jul 20253112 AMAQI
11th Jul 2025321 AMAQI
11th Jul 2025292 AMAQI
11th Jul 2025253 AMAQI
11th Jul 2025244 AMAQI
11th Jul 2025225 AMAQI
27°C19/34°C
11th Jul 2025216 AMAQI
11th Jul 2025227 AMAQI
11th Jul 2025248 AMAQI
11th Jul 2025209 AMAQI
11th Jul 20252010 AMAQI
11th Jul 20252411 AMAQI
11th Jul 20252712 PMAQI
11th Jul 2025311 PMAQI
11th Jul 2025352 PMAQI
11th Jul 2025313 PMAQI
11th Jul 2025294 PMAQI
11th Jul 2025305 PMAQI
11th Jul 2025286 PMAQI
11th Jul 2025287 PMAQI
11th Jul 2025278 PMAQI
11th Jul 2025249 PMAQI
11th Jul 20252610 PMAQI
11th Jul 20252811 PMAQI
12th Jul 20253012 AMAQI
12th Jul 2025281 AMAQI
12th Jul 2025282 AMAQI
12th Jul 2025293 AMAQI
12th Jul 2025264 AMAQI
12th Jul 2025225 AMAQI
25°C20/30°C
12th Jul 2025236 AMAQI
12th Jul 2025307 AMAQI
12th Jul 2025388 AMAQI
12th Jul 2025449 AMAQI
12th Jul 20254910 AMAQI
12th Jul 20254811 AMAQI
12th Jul 20254812 PMAQI
12th Jul 2025501 PMAQI
12th Jul 2025452 PMAQI
12th Jul 2025403 PMAQI
12th Jul 2025394 PMAQI
12th Jul 2025385 PMAQI
12th Jul 2025416 PMAQI
12th Jul 2025457 PMAQI
12th Jul 2025418 PMAQI
12th Jul 2025529 PMAQI
12th Jul 20255210 PMAQI
12th Jul 20255411 PMAQI
13th Jul 20255212 AMAQI
13th Jul 2025521 AMAQI
13th Jul 2025542 AMAQI
13th Jul 2025583 AMAQI
13th Jul 2025604 AMAQI
13th Jul 2025585 AMAQI
23°C20/28°C
13th Jul 2025596 AMAQI
13th Jul 2025587 AMAQI
13th Jul 2025618 AMAQI
13th Jul 2025609 AMAQI
13th Jul 20255810 AMAQI
13th Jul 20255711 AMAQI
13th Jul 20255812 PMAQI
13th Jul 2025611 PMAQI
13th Jul 2025632 PMAQI
13th Jul 2025633 PMAQI
13th Jul 2025624 PMAQI
13th Jul 2025635 PMAQI
13th Jul 2025596 PMAQI
13th Jul 2025587 PMAQI
13th Jul 2025578 PMAQI
13th Jul 2025569 PMAQI
13th Jul 20255710 PMAQI
13th Jul 20255711 PMAQI
14th Jul 20255612 AMAQI
14th Jul 2025581 AMAQI
14th Jul 2025602 AMAQI
14th Jul 2025623 AMAQI
14th Jul 2025664 AMAQI
14th Jul 2025615 AMAQI
23°C13/30°C
14th Jul 2025636 AMAQI
14th Jul 2025657 AMAQI
14th Jul 2025688 AMAQI
14th Jul 2025699 AMAQI
14th Jul 20256610 AMAQI
14th Jul 20256511 AMAQI
14th Jul 20256012 PMAQI
14th Jul 2025571 PMAQI
14th Jul 2025582 PMAQI
14th Jul 2025583 PMAQI
14th Jul 2025604 PMAQI
14th Jul 2025575 PMAQI
14th Jul 2025576 PMAQI
14th Jul 2025617 PMAQI
14th Jul 2025658 PMAQI
14th Jul 2025569 PMAQI
14th Jul 20255610 PMAQI
14th Jul 20255611 PMAQI
15th Jul 20255712 AMAQI
15th Jul 2025551 AMAQI
15th Jul 2025492 AMAQI
15th Jul 2025293 AMAQI
15th Jul 2025364 AMAQI
15th Jul 2025405 AMAQI
25°C16/34°C
15th Jul 2025446 AMAQI
15th Jul 2025497 AMAQI
15th Jul 2025438 AMAQI
15th Jul 2025459 AMAQI
15th Jul 20255010 AMAQI
15th Jul 20254911 AMAQI
15th Jul 20254212 PMAQI
15th Jul 2025421 PMAQI
15th Jul 2025422 PMAQI
15th Jul 2025423 PMAQI
15th Jul 2025404 PMAQI
15th Jul 2025415 PMAQI
15th Jul 2025416 PMAQI
15th Jul 2025467 PMAQI
15th Jul 2025478 PMAQI
15th Jul 2025399 PMAQI
15th Jul 20253910 PMAQI
15th Jul 20254111 PMAQI
16th Jul 20254212 AMAQI
16th Jul 2025421 AMAQI
16th Jul 2025422 AMAQI
16th Jul 2025353 AMAQI
16th Jul 2025234 AMAQI
16th Jul 2025195 AMAQI
26°C18/33°C
16th Jul 2025206 AMAQI
16th Jul 2025217 AMAQI
16th Jul 2025218 AMAQI
16th Jul 2025209 AMAQI
16th Jul 20252210 AMAQI
16th Jul 20252211 AMAQI
16th Jul 20252212 PMAQI
16th Jul 2025221 PMAQI
16th Jul 2025242 PMAQI
16th Jul 2025223 PMAQI
16th Jul 2025244 PMAQI
16th Jul 2025265 PMAQI
16th Jul 2025266 PMAQI
16th Jul 2025237 PMAQI
16th Jul 2025278 PMAQI
16th Jul 2025299 PMAQI
16th Jul 20253110 PMAQI
16th Jul 20253011 PMAQI
17th Jul 20253112 AMAQI
17th Jul 2025311 AMAQI
17th Jul 2025322 AMAQI
17th Jul 2025313 AMAQI
17th Jul 2025254 AMAQI
17th Jul 2025175 AMAQI
25°C19/30°C
17th Jul 2025166 AMAQI
17th Jul 2025167 AMAQI
17th Jul 2025188 AMAQI
17th Jul 2025189 AMAQI
17th Jul 20252010 AMAQI
17th Jul 20252111 AMAQI
17th Jul 20252012 PMAQI
17th Jul 2025201 PMAQI
17th Jul 2025202 PMAQI
17th Jul 2025243 PMAQI
17th Jul 2025244 PMAQI
17th Jul 2025235 PMAQI
17th Jul 2025256 PMAQI
17th Jul 2025247 PMAQI
17th Jul 2025238 PMAQI
17th Jul 2025249 PMAQI
17th Jul 20252410 PMAQI
17th Jul 20252411 PMAQI
18th Jul 20252512 AMAQI
18th Jul 2025241 AMAQI
18th Jul 2025242 AMAQI
18th Jul 2025233 AMAQI
18th Jul 2025204 AMAQI
18th Jul 2025205 AMAQI
19°C16/23°C
18th Jul 2025236 AMAQI
18th Jul 2025207 AMAQI
18th Jul 2025178 AMAQI
18th Jul 2025189 AMAQI
18th Jul 20251810 AMAQI
18th Jul 20251911 AMAQI
18th Jul 20251912 PMAQI
18th Jul 2025231 PMAQI
18th Jul 2025252 PMAQI
18th Jul 2025243 PMAQI
18th Jul 2025234 PMAQI
18th Jul 2025225 PMAQI
18th Jul 2025226 PMAQI
18th Jul 2025227 PMAQI
18th Jul 2025248 PMAQI
18th Jul 2025309 PMAQI
18th Jul 20253110 PMAQI
18th Jul 20253311 PMAQI
19th Jul 20253512 AMAQI
19th Jul 2025351 AMAQI
19th Jul 2025322 AMAQI
19th Jul 2025313 AMAQI
19th Jul 2025344 AMAQI
19th Jul 2025385 AMAQI
24°C17/30°C
19th Jul 2025456 AMAQI
19th Jul 2025487 AMAQI
19th Jul 2025428 AMAQI
19th Jul 2025429 AMAQI
19th Jul 20254510 AMAQI
19th Jul 20254311 AMAQI
19th Jul 20254712 PMAQI
19th Jul 2025451 PMAQI
19th Jul 2025482 PMAQI
19th Jul 2025473 PMAQI
19th Jul 2025474 PMAQI
19th Jul 2025465 PMAQI
19th Jul 2025446 PMAQI
19th Jul 2025447 PMAQI
19th Jul 2025458 PMAQI
19th Jul 2025449 PMAQI
19th Jul 20254210 PMAQI
19th Jul 20254311 PMAQI
20th Jul 20254212 AMAQI
20th Jul 2025431 AMAQI
20th Jul 2025422 AMAQI
20th Jul 2025383 AMAQI
20th Jul 2025384 AMAQI
20th Jul 2025365 AMAQI
28°C22/33°C
20th Jul 2025326 AMAQI
20th Jul 2025287 AMAQI
20th Jul 2025268 AMAQI
20th Jul 2025249 AMAQI
20th Jul 20252410 AMAQI
20th Jul 20252311 AMAQI
20th Jul 20252512 PMAQI
20th Jul 2025241 PMAQI
20th Jul 2025302 PMAQI
20th Jul 2025303 PMAQI
20th Jul 2025324 PMAQI
20th Jul 2025305 PMAQI
20th Jul 2025346 PMAQI
20th Jul 2025317 PMAQI
20th Jul 2025328 PMAQI
20th Jul 2025339 PMAQI
20th Jul 20253310 PMAQI
20th Jul 20253411 PMAQI
21st Jul 20253512 AMAQI
21st Jul 2025311 AMAQI
21st Jul 2025282 AMAQI
21st Jul 2025243 AMAQI
21st Jul 2025234 AMAQI
21st Jul 2025265 AMAQI
26°C23/29°C
21st Jul 2025276 AMAQI
21st Jul 2025277 AMAQI
21st Jul 2025318 AMAQI
21st Jul 2025389 AMAQI
21st Jul 20253510 AMAQI
21st Jul 20253911 AMAQI
21st Jul 20253512 PMAQI
21st Jul 2025401 PMAQI
21st Jul 2025362 PMAQI
21st Jul 2025353 PMAQI
21st Jul 2025344 PMAQI
21st Jul 2025335 PMAQI
21st Jul 2025346 PMAQI
21st Jul 2025317 PMAQI
21st Jul 2025308 PMAQI
21st Jul 2025289 PMAQI
21st Jul 20252710 PMAQI
21st Jul 20252611 PMAQI
22nd Jul 20252612 AMAQI
22nd Jul 2025231 AMAQI
22nd Jul 2025222 AMAQI
22nd Jul 2025233 AMAQI
22nd Jul 2025174 AMAQI
22nd Jul 2025185 AMAQI
27°C23/33°C
22nd Jul 2025186 AMAQI
22nd Jul 2025177 AMAQI
22nd Jul 2025198 AMAQI
22nd Jul 2025239 AMAQI
22nd Jul 20252410 AMAQI
22nd Jul 20252611 AMAQI
22nd Jul 20252812 PMAQI
22nd Jul 2025301 PMAQI
22nd Jul 2025282 PMAQI
22nd Jul 2025253 PMAQI
22nd Jul 2025234 PMAQI
22nd Jul 2025225 PMAQI
22nd Jul 2025206 PMAQI
22nd Jul 2025227 PMAQI
22nd Jul 2025228 PMAQI
22nd Jul 2025249 PMAQI
22nd Jul 20252710 PMAQI
22nd Jul 20253111 PMAQI
23rd Jul 20253412 AMAQI
23rd Jul 2025371 AMAQI
23rd Jul 2025402 AMAQI
23rd Jul 2025473 AMAQI
23rd Jul 2025474 AMAQI
23rd Jul 2025485 AMAQI
27°C20/32°C
23rd Jul 2025506 AMAQI
23rd Jul 2025507 AMAQI
23rd Jul 2025528 AMAQI
23rd Jul 2025529 AMAQI
23rd Jul 20254810 AMAQI
23rd Jul 20254411 AMAQI
23rd Jul 20254212 PMAQI
23rd Jul 2025431 PMAQI
23rd Jul 2025442 PMAQI
23rd Jul 2025443 PMAQI
23rd Jul 2025434 PMAQI
23rd Jul 2025425 PMAQI
23rd Jul 2025426 PMAQI
23rd Jul 2025457 PMAQI
23rd Jul 2025458 PMAQI
23rd Jul 2025489 PMAQI
23rd Jul 20254710 PMAQI
23rd Jul 20254611 PMAQI
24th Jul 20254412 AMAQI
24th Jul 2025431 AMAQI
24th Jul 2025402 AMAQI
24th Jul 2025343 AMAQI
24th Jul 2025224 AMAQI
24th Jul 2025185 AMAQI
29°C22/35°C
24th Jul 2025186 AMAQI
24th Jul 2025207 AMAQI
24th Jul 2025218 AMAQI
24th Jul 2025219 AMAQI
24th Jul 20252010 AMAQI
24th Jul 20252111 AMAQI
24th Jul 20252412 PMAQI
24th Jul 2025221 PMAQI
24th Jul 2025222 PMAQI
24th Jul 2025253 PMAQI
24th Jul 2025224 PMAQI
24th Jul 2025235 PMAQI
24th Jul 2025246 PMAQI
24th Jul 2025257 PMAQI
24th Jul 2025268 PMAQI
24th Jul 2025299 PMAQI
24th Jul 20253110 PMAQI
24th Jul 20253111 PMAQI
25th Jul 20253212 AMAQI
25th Jul 2025311 AMAQI
25th Jul 2025332 AMAQI
25th Jul 2025283 AMAQI
25th Jul 2025194 AMAQI
25th Jul 2025185 AMAQI
24°C21/26°C
25th Jul 2025186 AMAQI
25th Jul 2025187 AMAQI
25th Jul 2025188 AMAQI
25th Jul 2025169 AMAQI
25th Jul 20251510 AMAQI
25th Jul 20251811 AMAQI
25th Jul 20251812 PMAQI
25th Jul 2025181 PMAQI
25th Jul 2025202 PMAQI
25th Jul 2025203 PMAQI
25th Jul 2025204 PMAQI
25th Jul 2025205 PMAQI
25th Jul 2025206 PMAQI
25th Jul 2025217 PMAQI
25th Jul 2025208 PMAQI
25th Jul 2025219 PMAQI
25th Jul 20252010 PMAQI
25th Jul 20252011 PMAQI
26th Jul 20252112 AMAQI
26th Jul 2025201 AMAQI
26th Jul 2025182 AMAQI
26th Jul 2025173 AMAQI
26th Jul 2025144 AMAQI
26th Jul 2025155 AMAQI
24°C21/30°C
26th Jul 2025166 AMAQI
26th Jul 2025137 AMAQI
26th Jul 2025148 AMAQI
26th Jul 2025159 AMAQI
26th Jul 20251810 AMAQI
26th Jul 20252011 AMAQI
26th Jul 20252012 PMAQI
26th Jul 2025221 PMAQI
26th Jul 2025202 PMAQI
26th Jul 2025183 PMAQI
26th Jul 2025194 PMAQI
26th Jul 2025215 PMAQI
26th Jul 2025206 PMAQI
26th Jul 2025207 PMAQI
26th Jul 2025208 PMAQI
26th Jul 2025249 PMAQI
26th Jul 20252510 PMAQI
26th Jul 20252611 PMAQI
27th Jul 20252812 AMAQI
27th Jul 2025281 AMAQI
27th Jul 2025262 AMAQI
27th Jul 2025263 AMAQI
27th Jul 2025244 AMAQI
27th Jul 2025275 AMAQI
26°C22/32°C
27th Jul 2025246 AMAQI
27th Jul 2025257 AMAQI
27th Jul 2025218 AMAQI
27th Jul 2025199 AMAQI
27th Jul 20252010 AMAQI
27th Jul 20252211 AMAQI
27th Jul 20252712 PMAQI
27th Jul 2025301 PMAQI
27th Jul 2025322 PMAQI
27th Jul 2025323 PMAQI
27th Jul 2025344 PMAQI
27th Jul 2025325 PMAQI
27th Jul 2025326 PMAQI
27th Jul 2025287 PMAQI
27th Jul 2025298 PMAQI
27th Jul 2025349 PMAQI
27th Jul 20253510 PMAQI
27th Jul 20253611 PMAQI
28th Jul 20253312 AMAQI
28th Jul 2025311 AMAQI
28th Jul 2025312 AMAQI
28th Jul 2025313 AMAQI
28th Jul 2025344 AMAQI
28th Jul 2025315 AMAQI
29°C22/37°C
28th Jul 2025306 AMAQI
28th Jul 2025247 AMAQI
28th Jul 2025248 AMAQI
28th Jul 2025249 AMAQI
28th Jul 20252410 AMAQI
28th Jul 20252311 AMAQI
28th Jul 20252312 PMAQI
28th Jul 2025231 PMAQI
28th Jul 2025272 PMAQI
28th Jul 2025283 PMAQI
28th Jul 2025304 PMAQI
28th Jul 2025305 PMAQI
28th Jul 2025346 PMAQI
28th Jul 2025337 PMAQI
28th Jul 2025328 PMAQI
28th Jul 2025339 PMAQI
28th Jul 20253210 PMAQI
28th Jul 20253111 PMAQI
29th Jul 20253312 AMAQI
29th Jul 2025341 AMAQI
29th Jul 2025352 AMAQI
29th Jul 2025343 AMAQI
29th Jul 2025254 AMAQI
29th Jul 2025215 AMAQI
29°C21/36°C
29th Jul 2025236 AMAQI
29th Jul 2025247 AMAQI
29th Jul 2025258 AMAQI
29th Jul 2025259 AMAQI
29th Jul 20252810 AMAQI
29th Jul 20253011 AMAQI
29th Jul 20253612 PMAQI
29th Jul 2025381 PMAQI
29th Jul 2025382 PMAQI
29th Jul 2025343 PMAQI
29th Jul 2025354 PMAQI
29th Jul 2025345 PMAQI
29th Jul 2025356 PMAQI
29th Jul 2025337 PMAQI
29th Jul 2025348 PMAQI
29th Jul 2025339 PMAQI
29th Jul 20253510 PMAQI
29th Jul 20253611 PMAQI
30th Jul 20253612 AMAQI
30th Jul 2025331 AMAQI
30th Jul 2025302 AMAQI
30th Jul 2025243 AMAQI
30th Jul 2025204 AMAQI
30th Jul 2025235 AMAQI
30°C23/38°C
30th Jul 2025286 AMAQI
30th Jul 2025277 AMAQI
30th Jul 2025268 AMAQI
30th Jul 2025239 AMAQI
30th Jul 20252110 AMAQI
30th Jul 20252011 AMAQI
30th Jul 20252012 PMAQI
30th Jul 2025191 PMAQI
30th Jul 2025192 PMAQI
30th Jul 2025193 PMAQI
30th Jul 2025194 PMAQI
30th Jul 2025195 PMAQI
30th Jul 2025196 PMAQI
30th Jul 2025197 PMAQI
30th Jul 2025198 PMAQI
30th Jul 2025269 PMAQI
30th Jul 20252810 PMAQI
30th Jul 20252911 PMAQI
31st Jul 20253212 AMAQI
31st Jul 2025301 AMAQI
31st Jul 2025292 AMAQI
31st Jul 2025273 AMAQI
31st Jul 2025244 AMAQI
31st Jul 2025245 AMAQI
25°C21/27°C
31st Jul 2025326 AMAQI
31st Jul 2025487 AMAQI
31st Jul 2025568 AMAQI
31st Jul 2025569 AMAQI
31st Jul 20254910 AMAQI
31st Jul 20254911 AMAQI
31st Jul 20255712 PMAQI
31st Jul 2025591 PMAQI
31st Jul 2025612 PMAQI
31st Jul 2025613 PMAQI
31st Jul 2025584 PMAQI
31st Jul 2025615 PMAQI
31st Jul 2025606 PMAQI
31st Jul 2025527 PMAQI
31st Jul 2025748 PMAQI
31st Jul 2025889 PMAQI
31st Jul 202510010 PMAQI
31st Jul 202510811 PMAQI
1st Aug 202511712 AMAQI
1st Aug 20251231 AMAQI
1st Aug 20251322 AMAQI
1st Aug 20251263 AMAQI
1st Aug 20251264 AMAQI
1st Aug 20251325 AMAQI
23°C17/28°C
1st Aug 20251306 AMAQI
1st Aug 20251267 AMAQI
1st Aug 20251378 AMAQI
1st Aug 20251379 AMAQI
1st Aug 202514710 AMAQI
1st Aug 202514211 AMAQI
1st Aug 202514812 PMAQI
1st Aug 20251481 PMAQI
1st Aug 20251482 PMAQI
1st Aug 20251493 PMAQI
1st Aug 20251464 PMAQI
1st Aug 20251405 PMAQI
1st Aug 20251416 PMAQI
1st Aug 20251347 PMAQI
1st Aug 20251288 PMAQI
1st Aug 20251169 PMAQI
1st Aug 202511810 PMAQI
1st Aug 202511411 PMAQI
2nd Aug 202511412 AMAQI
2nd Aug 20251041 AMAQI
2nd Aug 20251002 AMAQI
2nd Aug 2025993 AMAQI
2nd Aug 2025984 AMAQI
2nd Aug 2025935 AMAQI
19°C13/25°C
2nd Aug 2025856 AMAQI
2nd Aug 2025897 AMAQI
2nd Aug 2025888 AMAQI
2nd Aug 2025889 AMAQI
2nd Aug 20258510 AMAQI
2nd Aug 20258811 AMAQI
2nd Aug 20259012 PMAQI
2nd Aug 2025921 PMAQI
2nd Aug 2025932 PMAQI
2nd Aug 2025943 PMAQI
2nd Aug 2025924 PMAQI
2nd Aug 2025905 PMAQI
2nd Aug 2025946 PMAQI
2nd Aug 2025937 PMAQI
2nd Aug 2025908 PMAQI
2nd Aug 2025869 PMAQI
2nd Aug 20258710 PMAQI
2nd Aug 20259011 PMAQI
3rd Aug 20258912 AMAQI
3rd Aug 2025881 AMAQI
3rd Aug 2025922 AMAQI
3rd Aug 2025923 AMAQI
3rd Aug 2025904 AMAQI
3rd Aug 2025945 AMAQI
19°C11/25°C
3rd Aug 2025916 AMAQI
3rd Aug 2025897 AMAQI
3rd Aug 2025898 AMAQI
3rd Aug 2025829 AMAQI
3rd Aug 20258210 AMAQI
3rd Aug 20257811 AMAQI
3rd Aug 20257012 PMAQI
3rd Aug 2025691 PMAQI
3rd Aug 2025682 PMAQI
3rd Aug 2025663 PMAQI
3rd Aug 2025644 PMAQI
3rd Aug 2025635 PMAQI
3rd Aug 2025626 PMAQI
3rd Aug 2025867 PMAQI
3rd Aug 2025698 PMAQI
3rd Aug 2025579 PMAQI
3rd Aug 20255610 PMAQI
3rd Aug 20255611 PMAQI
4th Aug 20255612 AMAQI
4th Aug 2025571 AMAQI
4th Aug 2025592 AMAQI
4th Aug 2025543 AMAQI
4th Aug 2025554 AMAQI
4th Aug 2025535 AMAQI
19°C13/25°C
4th Aug 2025546 AMAQI
4th Aug 2025567 AMAQI
4th Aug 2025558 AMAQI
4th Aug 2025549 AMAQI
4th Aug 20255710 AMAQI
4th Aug 20255711 AMAQI
4th Aug 20255612 PMAQI
4th Aug 2025561 PMAQI
4th Aug 2025552 PMAQI
4th Aug 2025543 PMAQI
4th Aug 2025544 PMAQI
4th Aug 2025565 PMAQI
4th Aug 2025546 PMAQI
4th Aug 2025557 PMAQI
4th Aug 2025568 PMAQI
4th Aug 2025579 PMAQI
4th Aug 20255410 PMAQI
4th Aug 20255611 PMAQI
5th Aug 20255612 AMAQI
5th Aug 2025551 AMAQI
5th Aug 2025542 AMAQI
5th Aug 2025543 AMAQI
5th Aug 2025534 AMAQI
5th Aug 2025545 AMAQI
20°C13/26°C
5th Aug 2025566 AMAQI
6 AM5th Aug 2025567 AMAQI
1 PM
8 PM
1 AM
5 AM
--°C/°C
Day time
Avg. Highest Time
6 AM - 8 PM
40AQI
15 hours / Day
450 hours / Month
Avg. Lowest Time
6 AM - 8 PM
40AQI
15 hours / Day
450 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 6 AM to 8 PM (Avg. 40), while the lowest AQI was between 6 AM to 8 PM (Avg. 40).
Night time
Avg. Highest Time
12 AM - 2 AM
43AQI
3 hours / Day
90 hours / Month
Avg. Lowest Time
4 AM - 5 AM
38AQI
2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 2 AM (Avg. 43), while the lowest AQI was between 4 AM to 5 AM (Avg. 38).
2025 Days Vs Air Quality
Red Oak, Iowa, United States
2025
87%
187
13%
28
0.4%
1
Total number of days with different AQI categories in last 217 days in 2025 (148 days remaining)
Good
187 DaysModerate
28 DaysPoor
1 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 87%
Health Risk Level:
Low
In 2025, 87% of 217 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
Red Oak, Iowa, 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
18AQI
18AQI
2nd January 2025
23AQI
23AQI
3rd January 2025
31AQI
31AQI
4th January 2025
20AQI
20AQI
5th January 2025
20AQI
20AQI
6th January 2025
19AQI
19AQI
7th January 2025
31AQI
31AQI
8th January 2025
36AQI
36AQI
9th January 2025
45AQI
45AQI
10th January 2025
26AQI
26AQI
11th January 2025
43AQI
43AQI
12th January 2025
34AQI
34AQI
13th January 2025
23AQI
23AQI
14th January 2025
28AQI
28AQI
15th January 2025
36AQI
36AQI
16th January 2025
27AQI
27AQI
17th January 2025
28AQI
28AQI
18th January 2025
22AQI
22AQI
19th January 2025
21AQI
21AQI
20th January 2025
23AQI
23AQI
21st January 2025
24AQI
24AQI
22nd January 2025
24AQI
24AQI
23rd January 2025
26AQI
26AQI
24th January 2025
32AQI
32AQI
25th January 2025
24AQI
24AQI
26th January 2025
23AQI
23AQI
27th January 2025
26AQI
26AQI
28th January 2025
24AQI
24AQI
29th January 2025
24AQI
24AQI
30th January 2025
43AQI
43AQI
31st January 2025
39AQI
39AQI
1st February 2025
34AQI
34AQI
2nd February 2025
29AQI
29AQI
3rd February 2025
33AQI
33AQI
4th February 2025
26AQI
26AQI
5th February 2025
28AQI
28AQI
6th February 2025
31AQI
31AQI
7th February 2025
25AQI
25AQI
8th February 2025
29AQI
29AQI
9th February 2025
31AQI
31AQI
10th February 2025
34AQI
34AQI
11th February 2025
34AQI
34AQI
12th February 2025
37AQI
37AQI
13th February 2025
44AQI
44AQI
14th February 2025
41AQI
41AQI
15th February 2025
45AQI
45AQI
16th February 2025
28AQI
28AQI
17th February 2025
31AQI
31AQI
18th February 2025
27AQI
27AQI
19th February 2025
25AQI
25AQI
20th February 2025
35AQI
35AQI
21st February 2025
55AQI
55AQI
22nd February 2025
51AQI
51AQI
23rd February 2025
51AQI
51AQI
24th February 2025
31AQI
31AQI
25th February 2025
26AQI
26AQI
26th February 2025
24AQI
24AQI
27th February 2025
25AQI
25AQI
28th February 2025
26AQI
26AQI
1st March 2025
30AQI
30AQI
2nd March 2025
30AQI
30AQI
3rd March 2025
52AQI
52AQI
4th March 2025
43AQI
43AQI
5th March 2025
28AQI
28AQI
6th March 2025
24AQI
24AQI
7th March 2025
28AQI
28AQI
8th March 2025
32AQI
32AQI
9th March 2025
30AQI
30AQI
10th March 2025
31AQI
31AQI
11th March 2025
29AQI
29AQI
12th March 2025
36AQI
36AQI
13th March 2025
56AQI
56AQI
14th March 2025
57AQI
57AQI
15th March 2025
41AQI
41AQI
16th March 2025
25AQI
25AQI
17th March 2025
27AQI
27AQI
18th March 2025
34AQI
34AQI
19th March 2025
30AQI
30AQI
20th March 2025
24AQI
24AQI
21st March 2025
23AQI
23AQI
22nd March 2025
27AQI
27AQI
23rd March 2025
27AQI
27AQI
24th March 2025
27AQI
27AQI
25th March 2025
37AQI
37AQI
26th March 2025
34AQI
34AQI
27th March 2025
46AQI
46AQI
28th March 2025
42AQI
42AQI
29th March 2025
38AQI
38AQI
30th March 2025
25AQI
25AQI
31st March 2025
27AQI
27AQI
1st April 2025
33AQI
33AQI
2nd April 2025
31AQI
31AQI
3rd April 2025
26AQI
26AQI
4th April 2025
36AQI
36AQI
5th April 2025
34AQI
34AQI
6th April 2025
35AQI
35AQI
7th April 2025
39AQI
39AQI
8th April 2025
32AQI
32AQI
9th April 2025
47AQI
47AQI
10th April 2025
32AQI
32AQI
11th April 2025
47AQI
47AQI
12th April 2025
65AQI
65AQI
13th April 2025
59AQI
59AQI
14th April 2025
37AQI
37AQI
15th April 2025
30AQI
30AQI
16th April 2025
56AQI
56AQI
17th April 2025
54AQI
54AQI
18th April 2025
46AQI
46AQI
19th April 2025
25AQI
25AQI
20th April 2025
28AQI
28AQI
21st April 2025
29AQI
29AQI
22nd April 2025
37AQI
37AQI
23rd April 2025
36AQI
36AQI
24th April 2025
29AQI
29AQI
25th April 2025
28AQI
28AQI
26th April 2025
21AQI
21AQI
27th April 2025
26AQI
26AQI
28th April 2025
44AQI
44AQI
29th April 2025
26AQI
26AQI
30th April 2025
26AQI
26AQI
1st May 2025
28AQI
28AQI
2nd May 2025
24AQI
24AQI
3rd May 2025
23AQI
23AQI
4th May 2025
25AQI
25AQI
5th May 2025
27AQI
27AQI
6th May 2025
28AQI
28AQI
7th May 2025
33AQI
33AQI
8th May 2025
32AQI
32AQI
9th May 2025
32AQI
32AQI
10th May 2025
37AQI
37AQI
11th May 2025
36AQI
36AQI
12th May 2025
32AQI
32AQI
13th May 2025
40AQI
40AQI
14th May 2025
41AQI
41AQI
15th May 2025
44AQI
44AQI
16th May 2025
42AQI
42AQI
17th May 2025
27AQI
27AQI
18th May 2025
26AQI
26AQI
19th May 2025
26AQI
26AQI
20th May 2025
25AQI
25AQI
21st May 2025
17AQI
17AQI
22nd May 2025
17AQI
17AQI
23rd May 2025
21AQI
21AQI
24th May 2025
22AQI
22AQI
25th May 2025
30AQI
30AQI
26th May 2025
26AQI
26AQI
27th May 2025
24AQI
24AQI
28th May 2025
23AQI
23AQI
29th May 2025
28AQI
28AQI
30th May 2025
34AQI
34AQI
31st May 2025
29AQI
29AQI
1st June 2025
54AQI
54AQI
2nd June 2025
47AQI
47AQI
3rd June 2025
51AQI
51AQI
4th June 2025
66AQI
66AQI
5th June 2025
62AQI
62AQI
6th June 2025
56AQI
56AQI
7th June 2025
52AQI
52AQI
8th June 2025
66AQI
66AQI
9th June 2025
63AQI
63AQI
10th June 2025
58AQI
58AQI
11th June 2025
57AQI
57AQI
12th June 2025
53AQI
53AQI
13th June 2025
54AQI
54AQI
14th June 2025
41AQI
41AQI
15th June 2025
39AQI
39AQI
16th June 2025
36AQI
36AQI
17th June 2025
28AQI
28AQI
18th June 2025
19AQI
19AQI
19th June 2025
24AQI
24AQI
20th June 2025
29AQI
29AQI
21st June 2025
33AQI
33AQI
22nd June 2025
35AQI
35AQI
23rd June 2025
42AQI
42AQI
24th June 2025
24AQI
24AQI
25th June 2025
22AQI
22AQI
26th June 2025
22AQI
22AQI
27th June 2025
18AQI
18AQI
28th June 2025
22AQI
22AQI
29th June 2025
22AQI
22AQI
30th June 2025
21AQI
21AQI
1st July 2025
27AQI
27AQI
2nd July 2025
31AQI
31AQI
3rd July 2025
35AQI
35AQI
4th July 2025
50AQI
50AQI
5th July 2025
48AQI
48AQI
6th July 2025
31AQI
31AQI
7th July 2025
40AQI
40AQI
8th July 2025
25AQI
25AQI
9th July 2025
21AQI
21AQI
10th July 2025
26AQI
26AQI
11th July 2025
27AQI
27AQI
12th July 2025
39AQI
39AQI
13th July 2025
58AQI
58AQI
14th July 2025
60AQI
60AQI
15th July 2025
44AQI
44AQI
16th July 2025
27AQI
27AQI
17th July 2025
24AQI
24AQI
18th July 2025
23AQI
23AQI
19th July 2025
41AQI
41AQI
20th July 2025
33AQI
33AQI
21st July 2025
31AQI
31AQI
22nd July 2025
23AQI
23AQI
23rd July 2025
45AQI
45AQI
24th July 2025
27AQI
27AQI
25th July 2025
22AQI
22AQI
26th July 2025
19AQI
19AQI
27th July 2025
28AQI
28AQI
28th July 2025
30AQI
30AQI
29th July 2025
32AQI
32AQI
30th July 2025
24AQI
24AQI
31st July 2025
53AQI
53AQI
1st August 2025
132AQI
132AQI
2nd August 2025
93AQI
93AQI
3rd August 2025
77AQI
77AQI
4th August 2025
56AQI
56AQI
28AQI
33AQI
34AQI
36AQI
29AQI
41AQI
34AQI
90AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202534AQI
31
25
3
28
3
26
4
31
18
12
28
3
3
1
187
28
1
Highest AQI recorded in
August90AQI
Lowest AQI recorded in
January28AQI
202430AQI
16
28
1
30
1
30
27
4
30
28
3
30
1
29
1
29
2
30
30
1
337
14
Highest AQI recorded in
October36AQI
Lowest AQI recorded in
January21AQI
202333AQI
25
6
28
31
29
1
26
5
14
16
27
4
25
6
24
4
2
31
29
31
320
42
2
Highest AQI recorded in
June51AQI
Lowest AQI recorded in
February17AQI
202227AQI
31
21
1
30
1
18
27
3
20
1
21
1
29
31
30
29
2
288
8
Highest AQI recorded in
June36AQI
Lowest AQI recorded in
November18AQI
202133AQI
23
7
24
4
29
2
27
3
31
30
21
10
26
4
1
29
1
31
30
23
1
324
32
1
Highest AQI recorded in
July46AQI
Lowest AQI recorded in
November22AQI
202032AQI
13
18
2
18
25
5
28
3
28
3
29
1
28
2
30
29
2
246
18
Highest AQI recorded in
June39AQI
Lowest AQI recorded in
May24AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2025(Avg.)
34AQILeast Polluted Year Recorded
2022(Avg.)
27AQIRed Oak's annual 2025 AQI (34) shows an average percentage change of 11.8% (worsened AQI) compared to previous years: 2020 (32), 2021 (33), 2022 (27), 2023 (33), 2024 (30).
