Cottage Grove, Oregon, 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
Cottage Grove, Oregon, United States
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
20th Aug 2023
137AQILowest AQI recorded on
21st Aug 2021
11AQISame Day Analysis (8th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 4th highest AQI at 22 of Good air quality, showing improvement over 2024, 2023 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 8th Aug - 9th Aug 2025
Cottage Grove, Oregon, United States
AQI
Day
Night
.
5 AM8th Aug 2025
8 PM
4 AM9th Aug 2025
Day time
Avg. Highest Time
1PM8th Aug
46AQI
Avg. Lowest Time
6AM8th Aug
17AQI
Night time
Avg. Highest Time
3AM9th Aug
21AQI
Avg. Lowest Time
5AM8th Aug
18AQI
In the last 24 hours,
Cottage Grove's AQI reached its highest point of 46 at 1 PM during the Day, while the lowest point, 17, was recorded at 6 AM during the Day between 8th Aug and 9th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Cottage Grove, Oregon, United States
JulAug
10th - 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 - 06th06th - 07th07th - 08th08th - 09th09th
Day
Night
10th Jul 2025145 AMAQI
10th Jul 2025136 AMAQI
10th Jul 2025157 AMAQI
10th Jul 2025148 AMAQI
10th Jul 2025159 AMAQI
10th Jul 20251510 AMAQI
10th Jul 20251411 AMAQI
10th Jul 20251612 PMAQI
10th Jul 2025181 PMAQI
10th Jul 2025152 PMAQI
10th Jul 2025163 PMAQI
10th Jul 2025174 PMAQI
10th Jul 2025155 PMAQI
10th Jul 2025146 PMAQI
10th Jul 2025167 PMAQI
10th Jul 2025168 PMAQI
10th Jul 2025169 PMAQI
10th Jul 20251610 PMAQI
10th Jul 20251611 PMAQI
11th Jul 20251712 AMAQI
11th Jul 2025171 AMAQI
11th Jul 2025162 AMAQI
11th Jul 2025163 AMAQI
11th Jul 2025164 AMAQI
17°C12/24°C
11th Jul 2025165 AMAQI
11th Jul 2025156 AMAQI
11th Jul 2025157 AMAQI
11th Jul 2025168 AMAQI
11th Jul 2025169 AMAQI
11th Jul 20251710 AMAQI
11th Jul 20251711 AMAQI
11th Jul 20251812 PMAQI
11th Jul 2025191 PMAQI
11th Jul 2025202 PMAQI
11th Jul 2025203 PMAQI
11th Jul 2025204 PMAQI
11th Jul 2025205 PMAQI
11th Jul 2025216 PMAQI
11th Jul 2025197 PMAQI
11th Jul 2025198 PMAQI
11th Jul 2025219 PMAQI
11th Jul 20252210 PMAQI
11th Jul 20252111 PMAQI
12th Jul 20252112 AMAQI
12th Jul 2025221 AMAQI
12th Jul 2025222 AMAQI
12th Jul 2025213 AMAQI
12th Jul 2025224 AMAQI
18°C10/25°C
12th Jul 2025225 AMAQI
12th Jul 2025226 AMAQI
12th Jul 2025207 AMAQI
12th Jul 2025208 AMAQI
12th Jul 2025219 AMAQI
12th Jul 20252110 AMAQI
12th Jul 20252211 AMAQI
12th Jul 20252412 PMAQI
12th Jul 2025241 PMAQI
12th Jul 2025242 PMAQI
12th Jul 2025223 PMAQI
12th Jul 2025224 PMAQI
12th Jul 2025215 PMAQI
12th Jul 2025206 PMAQI
12th Jul 2025217 PMAQI
12th Jul 2025218 PMAQI
12th Jul 2025209 PMAQI
12th Jul 20252110 PMAQI
12th Jul 20252211 PMAQI
13th Jul 20252212 AMAQI
13th Jul 2025221 AMAQI
13th Jul 2025222 AMAQI
13th Jul 2025213 AMAQI
13th Jul 2025204 AMAQI
22°C13/29°C
13th Jul 2025175 AMAQI
13th Jul 2025186 AMAQI
13th Jul 2025197 AMAQI
13th Jul 2025188 AMAQI
13th Jul 2025259 AMAQI
13th Jul 20251910 AMAQI
13th Jul 20252211 AMAQI
13th Jul 20252312 PMAQI
13th Jul 2025251 PMAQI
13th Jul 2025242 PMAQI
13th Jul 2025223 PMAQI
13th Jul 2025234 PMAQI
13th Jul 2025225 PMAQI
13th Jul 2025216 PMAQI
13th Jul 2025217 PMAQI
13th Jul 2025228 PMAQI
13th Jul 2025219 PMAQI
13th Jul 20252110 PMAQI
13th Jul 20252111 PMAQI
14th Jul 20252112 AMAQI
14th Jul 2025201 AMAQI
14th Jul 2025212 AMAQI
14th Jul 2025213 AMAQI
14th Jul 2025194 AMAQI
23°C15/30°C
14th Jul 2025185 AMAQI
14th Jul 2025186 AMAQI
14th Jul 2025187 AMAQI
14th Jul 2025188 AMAQI
14th Jul 2025209 AMAQI
14th Jul 20252010 AMAQI
14th Jul 20252111 AMAQI
14th Jul 20252112 PMAQI
14th Jul 2025191 PMAQI
14th Jul 2025182 PMAQI
14th Jul 2025213 PMAQI
14th Jul 2025204 PMAQI
14th Jul 2025185 PMAQI
14th Jul 2025176 PMAQI
14th Jul 2025197 PMAQI
14th Jul 2025208 PMAQI
14th Jul 2025189 PMAQI
14th Jul 20251910 PMAQI
14th Jul 20251911 PMAQI
15th Jul 20251812 AMAQI
15th Jul 2025201 AMAQI
15th Jul 2025202 AMAQI
15th Jul 2025203 AMAQI
15th Jul 2025214 AMAQI
21°C13/29°C
15th Jul 2025215 AMAQI
15th Jul 2025196 AMAQI
15th Jul 2025187 AMAQI
15th Jul 2025178 AMAQI
15th Jul 2025199 AMAQI
15th Jul 20251810 AMAQI
15th Jul 20252011 AMAQI
15th Jul 20251912 PMAQI
15th Jul 2025201 PMAQI
15th Jul 2025222 PMAQI
15th Jul 2025213 PMAQI
15th Jul 2025214 PMAQI
15th Jul 2025215 PMAQI
15th Jul 2025226 PMAQI
15th Jul 2025217 PMAQI
15th Jul 2025228 PMAQI
15th Jul 2025279 PMAQI
15th Jul 20252810 PMAQI
15th Jul 20252911 PMAQI
16th Jul 20252712 AMAQI
16th Jul 2025291 AMAQI
16th Jul 2025282 AMAQI
16th Jul 2025323 AMAQI
16th Jul 2025384 AMAQI
20°C10/30°C
16th Jul 2025405 AMAQI
16th Jul 2025416 AMAQI
16th Jul 2025397 AMAQI
16th Jul 2025428 AMAQI
16th Jul 2025459 AMAQI
16th Jul 20254710 AMAQI
16th Jul 20255011 AMAQI
16th Jul 20255512 PMAQI
16th Jul 2025571 PMAQI
16th Jul 2025542 PMAQI
16th Jul 2025423 PMAQI
16th Jul 2025424 PMAQI
16th Jul 2025435 PMAQI
16th Jul 2025436 PMAQI
16th Jul 2025437 PMAQI
16th Jul 2025448 PMAQI
16th Jul 2025449 PMAQI
16th Jul 20254310 PMAQI
16th Jul 20254411 PMAQI
17th Jul 20254212 AMAQI
17th Jul 2025401 AMAQI
17th Jul 2025392 AMAQI
17th Jul 2025373 AMAQI
17th Jul 2025364 AMAQI
24°C17/31°C
17th Jul 2025355 AMAQI
17th Jul 2025346 AMAQI
17th Jul 2025387 AMAQI
17th Jul 2025378 AMAQI
17th Jul 2025359 AMAQI
17th Jul 20253410 AMAQI
17th Jul 20253611 AMAQI
17th Jul 20253612 PMAQI
17th Jul 2025361 PMAQI
17th Jul 2025362 PMAQI
17th Jul 2025363 PMAQI
17th Jul 2025364 PMAQI
17th Jul 2025365 PMAQI
17th Jul 2025346 PMAQI
17th Jul 2025357 PMAQI
17th Jul 2025358 PMAQI
17th Jul 2025329 PMAQI
17th Jul 20253110 PMAQI
17th Jul 20253111 PMAQI
18th Jul 20253212 AMAQI
18th Jul 2025311 AMAQI
18th Jul 2025322 AMAQI
18th Jul 2025313 AMAQI
18th Jul 2025224 AMAQI
22°C16/27°C
18th Jul 2025235 AMAQI
18th Jul 2025246 AMAQI
18th Jul 2025257 AMAQI
18th Jul 2025268 AMAQI
18th Jul 2025269 AMAQI
18th Jul 20252610 AMAQI
18th Jul 20252811 AMAQI
18th Jul 20253012 PMAQI
18th Jul 2025321 PMAQI
18th Jul 2025312 PMAQI
18th Jul 2025303 PMAQI
18th Jul 2025304 PMAQI
18th Jul 2025295 PMAQI
18th Jul 2025296 PMAQI
18th Jul 2025297 PMAQI
18th Jul 2025298 PMAQI
18th Jul 2025279 PMAQI
18th Jul 20252710 PMAQI
18th Jul 20252611 PMAQI
19th Jul 20252512 AMAQI
19th Jul 2025251 AMAQI
19th Jul 2025252 AMAQI
19th Jul 2025253 AMAQI
19th Jul 2025204 AMAQI
21°C15/27°C
19th Jul 2025195 AMAQI
19th Jul 2025226 AMAQI
19th Jul 2025217 AMAQI
19th Jul 2025198 AMAQI
19th Jul 2025219 AMAQI
19th Jul 20252110 AMAQI
19th Jul 20252211 AMAQI
19th Jul 20252312 PMAQI
19th Jul 2025231 PMAQI
19th Jul 2025232 PMAQI
19th Jul 2025223 PMAQI
19th Jul 2025224 PMAQI
19th Jul 2025225 PMAQI
19th Jul 2025216 PMAQI
19th Jul 2025227 PMAQI
19th Jul 2025228 PMAQI
19th Jul 2025229 PMAQI
19th Jul 20252210 PMAQI
19th Jul 20252111 PMAQI
20th Jul 20252112 AMAQI
20th Jul 2025211 AMAQI
20th Jul 2025212 AMAQI
20th Jul 2025213 AMAQI
20th Jul 2025194 AMAQI
19°C11/25°C
20th Jul 2025185 AMAQI
20th Jul 2025186 AMAQI
20th Jul 2025207 AMAQI
20th Jul 2025208 AMAQI
20th Jul 2025209 AMAQI
20th Jul 20252010 AMAQI
20th Jul 20252011 AMAQI
20th Jul 20252012 PMAQI
20th Jul 2025211 PMAQI
20th Jul 2025222 PMAQI
20th Jul 2025223 PMAQI
20th Jul 2025214 PMAQI
20th Jul 2025215 PMAQI
20th Jul 2025226 PMAQI
20th Jul 2025217 PMAQI
20th Jul 2025208 PMAQI
20th Jul 2025219 PMAQI
20th Jul 20252110 PMAQI
20th Jul 20252111 PMAQI
21st Jul 20252112 AMAQI
21st Jul 2025211 AMAQI
21st Jul 2025212 AMAQI
21st Jul 2025193 AMAQI
21st Jul 2025174 AMAQI
19°C15/24°C
21st Jul 2025165 AMAQI
21st Jul 2025176 AMAQI
21st Jul 2025187 AMAQI
21st Jul 2025198 AMAQI
21st Jul 2025189 AMAQI
21st Jul 20251810 AMAQI
21st Jul 20251811 AMAQI
21st Jul 20251912 PMAQI
21st Jul 2025181 PMAQI
21st Jul 2025192 PMAQI
21st Jul 2025213 PMAQI
21st Jul 2025214 PMAQI
21st Jul 2025215 PMAQI
21st Jul 2025216 PMAQI
21st Jul 2025217 PMAQI
21st Jul 2025208 PMAQI
21st Jul 2025209 PMAQI
21st Jul 20252010 PMAQI
21st Jul 20252111 PMAQI
22nd Jul 20252112 AMAQI
22nd Jul 2025191 AMAQI
22nd Jul 2025202 AMAQI
22nd Jul 2025193 AMAQI
22nd Jul 2025214 AMAQI
15°C11/20°C
22nd Jul 2025205 AMAQI
22nd Jul 2025196 AMAQI
22nd Jul 2025207 AMAQI
22nd Jul 2025218 AMAQI
22nd Jul 2025219 AMAQI
22nd Jul 20252110 AMAQI
22nd Jul 20252311 AMAQI
22nd Jul 20252412 PMAQI
22nd Jul 2025241 PMAQI
22nd Jul 2025252 PMAQI
22nd Jul 2025243 PMAQI
22nd Jul 2025244 PMAQI
22nd Jul 2025235 PMAQI
22nd Jul 2025236 PMAQI
22nd Jul 2025227 PMAQI
22nd Jul 2025228 PMAQI
22nd Jul 2025249 PMAQI
22nd Jul 20252410 PMAQI
22nd Jul 20252411 PMAQI
23rd Jul 20252412 AMAQI
23rd Jul 2025241 AMAQI
23rd Jul 2025242 AMAQI
23rd Jul 2025253 AMAQI
23rd Jul 2025314 AMAQI
17°C9/25°C
23rd Jul 2025265 AMAQI
23rd Jul 2025266 AMAQI
23rd Jul 2025277 AMAQI
23rd Jul 2025268 AMAQI
23rd Jul 2025279 AMAQI
23rd Jul 20252810 AMAQI
23rd Jul 20252711 AMAQI
23rd Jul 20252912 PMAQI
23rd Jul 2025301 PMAQI
23rd Jul 2025312 PMAQI
23rd Jul 2025293 PMAQI
23rd Jul 2025284 PMAQI
23rd Jul 2025285 PMAQI
23rd Jul 2025286 PMAQI
23rd Jul 2025267 PMAQI
23rd Jul 2025278 PMAQI
23rd Jul 2025269 PMAQI
23rd Jul 20252610 PMAQI
23rd Jul 20252611 PMAQI
24th Jul 20252512 AMAQI
24th Jul 2025251 AMAQI
24th Jul 2025262 AMAQI
24th Jul 2025243 AMAQI
24th Jul 2025214 AMAQI
19°C11/28°C
24th Jul 2025225 AMAQI
24th Jul 2025236 AMAQI
24th Jul 2025237 AMAQI
24th Jul 2025248 AMAQI
24th Jul 2025269 AMAQI
24th Jul 20252410 AMAQI
24th Jul 20252411 AMAQI
24th Jul 20252512 PMAQI
24th Jul 2025251 PMAQI
24th Jul 2025242 PMAQI
24th Jul 2025253 PMAQI
24th Jul 2025254 PMAQI
24th Jul 2025245 PMAQI
24th Jul 2025246 PMAQI
24th Jul 2025247 PMAQI
24th Jul 2025248 PMAQI
24th Jul 2025249 PMAQI
24th Jul 20252310 PMAQI
24th Jul 20252311 PMAQI
25th Jul 20252312 AMAQI
25th Jul 2025241 AMAQI
25th Jul 2025232 AMAQI
25th Jul 2025233 AMAQI
25th Jul 2025204 AMAQI
18°C11/27°C
25th Jul 2025175 AMAQI
25th Jul 2025176 AMAQI
25th Jul 2025187 AMAQI
25th Jul 2025188 AMAQI
25th Jul 2025179 AMAQI
25th Jul 20251710 AMAQI
25th Jul 20251811 AMAQI
25th Jul 20251812 PMAQI
25th Jul 2025181 PMAQI
25th Jul 2025182 PMAQI
25th Jul 2025193 PMAQI
25th Jul 2025194 PMAQI
25th Jul 2025195 PMAQI
25th Jul 2025186 PMAQI
25th Jul 2025197 PMAQI
25th Jul 2025208 PMAQI
25th Jul 2025199 PMAQI
25th Jul 20251810 PMAQI
25th Jul 20251811 PMAQI
26th Jul 20251912 AMAQI
26th Jul 2025181 AMAQI
26th Jul 2025182 AMAQI
26th Jul 2025183 AMAQI
26th Jul 2025144 AMAQI
18°C12/25°C
26th Jul 2025145 AMAQI
26th Jul 2025146 AMAQI
26th Jul 2025147 AMAQI
26th Jul 2025168 AMAQI
26th Jul 2025169 AMAQI
26th Jul 20251510 AMAQI
26th Jul 20251511 AMAQI
26th Jul 20251512 PMAQI
26th Jul 2025161 PMAQI
26th Jul 2025162 PMAQI
26th Jul 2025163 PMAQI
26th Jul 2025164 PMAQI
26th Jul 2025165 PMAQI
26th Jul 2025166 PMAQI
26th Jul 2025177 PMAQI
26th Jul 2025178 PMAQI
26th Jul 2025179 PMAQI
26th Jul 20251710 PMAQI
26th Jul 20251811 PMAQI
27th Jul 20251812 AMAQI
27th Jul 2025171 AMAQI
27th Jul 2025172 AMAQI
27th Jul 2025153 AMAQI
27th Jul 2025144 AMAQI
15°C10/22°C
27th Jul 2025145 AMAQI
27th Jul 2025146 AMAQI
27th Jul 2025167 AMAQI
27th Jul 2025168 AMAQI
27th Jul 2025159 AMAQI
27th Jul 20251610 AMAQI
27th Jul 20251611 AMAQI
27th Jul 20251712 PMAQI
27th Jul 2025161 PMAQI
27th Jul 2025162 PMAQI
27th Jul 2025163 PMAQI
27th Jul 2025164 PMAQI
27th Jul 2025155 PMAQI
27th Jul 2025166 PMAQI
27th Jul 2025167 PMAQI
27th Jul 2025168 PMAQI
27th Jul 2025179 PMAQI
27th Jul 20251710 PMAQI
27th Jul 20251611 PMAQI
28th Jul 20251612 AMAQI
28th Jul 2025171 AMAQI
28th Jul 2025162 AMAQI
28th Jul 2025163 AMAQI
28th Jul 2025164 AMAQI
17°C8/24°C
28th Jul 2025145 AMAQI
28th Jul 2025166 AMAQI
28th Jul 2025177 AMAQI
28th Jul 2025178 AMAQI
28th Jul 2025179 AMAQI
28th Jul 20251710 AMAQI
28th Jul 20251811 AMAQI
28th Jul 20251912 PMAQI
28th Jul 2025191 PMAQI
28th Jul 2025192 PMAQI
28th Jul 2025193 PMAQI
28th Jul 2025194 PMAQI
28th Jul 2025185 PMAQI
28th Jul 2025186 PMAQI
28th Jul 2025197 PMAQI
28th Jul 2025198 PMAQI
28th Jul 2025199 PMAQI
28th Jul 20251910 PMAQI
28th Jul 20252011 PMAQI
29th Jul 20252012 AMAQI
29th Jul 2025201 AMAQI
29th Jul 2025182 AMAQI
29th Jul 2025173 AMAQI
29th Jul 2025184 AMAQI
18°C11/26°C
29th Jul 2025175 AMAQI
29th Jul 2025186 AMAQI
29th Jul 2025197 AMAQI
29th Jul 2025198 AMAQI
29th Jul 2025199 AMAQI
29th Jul 20251810 AMAQI
29th Jul 20252011 AMAQI
29th Jul 20252212 PMAQI
29th Jul 2025221 PMAQI
29th Jul 2025222 PMAQI
29th Jul 2025213 PMAQI
29th Jul 2025204 PMAQI
29th Jul 2025205 PMAQI
29th Jul 2025206 PMAQI
29th Jul 2025207 PMAQI
29th Jul 2025218 PMAQI
29th Jul 2025219 PMAQI
29th Jul 20252110 PMAQI
29th Jul 20252011 PMAQI
30th Jul 20252112 AMAQI
30th Jul 2025191 AMAQI
30th Jul 2025202 AMAQI
30th Jul 2025203 AMAQI
30th Jul 2025204 AMAQI
20°C14/28°C
30th Jul 2025195 AMAQI
30th Jul 2025196 AMAQI
30th Jul 2025187 AMAQI
30th Jul 2025188 AMAQI
30th Jul 2025189 AMAQI
30th Jul 20252010 AMAQI
30th Jul 20252011 AMAQI
30th Jul 20252012 PMAQI
30th Jul 2025201 PMAQI
30th Jul 2025222 PMAQI
30th Jul 2025223 PMAQI
30th Jul 2025224 PMAQI
30th Jul 2025225 PMAQI
30th Jul 2025226 PMAQI
30th Jul 2025227 PMAQI
30th Jul 2025228 PMAQI
30th Jul 2025229 PMAQI
30th Jul 20252410 PMAQI
30th Jul 20252411 PMAQI
31st Jul 20252412 AMAQI
31st Jul 2025221 AMAQI
31st Jul 2025222 AMAQI
31st Jul 2025233 AMAQI
31st Jul 2025234 AMAQI
20°C11/27°C
31st Jul 2025225 AMAQI
31st Jul 2025246 AMAQI
31st Jul 2025307 AMAQI
31st Jul 2025318 AMAQI
31st Jul 2025279 AMAQI
31st Jul 20253210 AMAQI
31st Jul 20253211 AMAQI
31st Jul 20253212 PMAQI
31st Jul 2025321 PMAQI
31st Jul 2025302 PMAQI
31st Jul 2025303 PMAQI
31st Jul 2025324 PMAQI
31st Jul 2025355 PMAQI
31st Jul 2025346 PMAQI
31st Jul 2025277 PMAQI
31st Jul 2025358 PMAQI
31st Jul 2025449 PMAQI
31st Jul 20254310 PMAQI
31st Jul 20254611 PMAQI
1st Aug 20254112 AMAQI
1st Aug 2025381 AMAQI
1st Aug 2025342 AMAQI
1st Aug 2025333 AMAQI
1st Aug 2025324 AMAQI
21°C16/27°C
1st Aug 2025305 AMAQI
1st Aug 2025296 AMAQI
1st Aug 2025287 AMAQI
1st Aug 2025278 AMAQI
1st Aug 2025269 AMAQI
1st Aug 20252610 AMAQI
1st Aug 20253011 AMAQI
1st Aug 20253012 PMAQI
1st Aug 2025321 PMAQI
1st Aug 2025342 PMAQI
1st Aug 2025333 PMAQI
1st Aug 2025364 PMAQI
1st Aug 2025385 PMAQI
1st Aug 2025376 PMAQI
1st Aug 2025347 PMAQI
1st Aug 2025358 PMAQI
1st Aug 2025369 PMAQI
1st Aug 20253010 PMAQI
1st Aug 20252811 PMAQI
2nd Aug 20252612 AMAQI
2nd Aug 2025261 AMAQI
2nd Aug 2025262 AMAQI
2nd Aug 2025283 AMAQI
2nd Aug 2025264 AMAQI
19°C10/26°C
2nd Aug 2025265 AMAQI
2nd Aug 2025256 AMAQI
2nd Aug 2025247 AMAQI
2nd Aug 2025258 AMAQI
2nd Aug 2025239 AMAQI
2nd Aug 20252410 AMAQI
2nd Aug 20252511 AMAQI
2nd Aug 20252512 PMAQI
2nd Aug 2025241 PMAQI
2nd Aug 2025252 PMAQI
2nd Aug 2025253 PMAQI
2nd Aug 2025244 PMAQI
2nd Aug 2025265 PMAQI
2nd Aug 2025256 PMAQI
2nd Aug 2025247 PMAQI
2nd Aug 2025238 PMAQI
2nd Aug 2025259 PMAQI
2nd Aug 20252210 PMAQI
2nd Aug 20252711 PMAQI
3rd Aug 20252612 AMAQI
3rd Aug 2025231 AMAQI
3rd Aug 2025232 AMAQI
3rd Aug 2025243 AMAQI
3rd Aug 2025244 AMAQI
17°C10/24°C
3rd Aug 2025225 AMAQI
3rd Aug 2025216 AMAQI
3rd Aug 2025217 AMAQI
3rd Aug 2025208 AMAQI
3rd Aug 2025199 AMAQI
3rd Aug 20252010 AMAQI
3rd Aug 20252011 AMAQI
3rd Aug 20252012 PMAQI
3rd Aug 2025221 PMAQI
3rd Aug 2025212 PMAQI
3rd Aug 2025203 PMAQI
3rd Aug 2025224 PMAQI
3rd Aug 2025225 PMAQI
3rd Aug 2025236 PMAQI
3rd Aug 2025227 PMAQI
3rd Aug 2025248 PMAQI
3rd Aug 2025279 PMAQI
3rd Aug 20252810 PMAQI
3rd Aug 20252611 PMAQI
4th Aug 20252812 AMAQI
4th Aug 2025261 AMAQI
4th Aug 2025282 AMAQI
4th Aug 2025263 AMAQI
4th Aug 2025244 AMAQI
13°C8/20°C
4th Aug 2025235 AMAQI
4th Aug 2025226 AMAQI
4th Aug 2025227 AMAQI
4th Aug 2025228 AMAQI
4th Aug 2025239 AMAQI
4th Aug 20252310 AMAQI
4th Aug 20252211 AMAQI
4th Aug 20252412 PMAQI
4th Aug 2025241 PMAQI
4th Aug 2025262 PMAQI
4th Aug 2025253 PMAQI
4th Aug 2025254 PMAQI
4th Aug 2025245 PMAQI
4th Aug 2025246 PMAQI
4th Aug 2025247 PMAQI
4th Aug 2025258 PMAQI
4th Aug 2025289 PMAQI
4th Aug 20252710 PMAQI
4th Aug 20252711 PMAQI
5th Aug 20252812 AMAQI
5th Aug 2025271 AMAQI
5th Aug 2025262 AMAQI
5th Aug 2025273 AMAQI
5th Aug 2025264 AMAQI
14°C8/21°C
5th Aug 2025275 AMAQI
5th Aug 2025276 AMAQI
5th Aug 2025297 AMAQI
5th Aug 2025278 AMAQI
5th Aug 2025299 AMAQI
5th Aug 20252810 AMAQI
5th Aug 20252911 AMAQI
5th Aug 20253212 PMAQI
5th Aug 2025291 PMAQI
5th Aug 2025292 PMAQI
5th Aug 2025283 PMAQI
5th Aug 2025264 PMAQI
5th Aug 2025255 PMAQI
5th Aug 2025256 PMAQI
5th Aug 2025297 PMAQI
5th Aug 2025268 PMAQI
5th Aug 2025219 PMAQI
5th Aug 20252110 PMAQI
5th Aug 20252211 PMAQI
6th Aug 20252412 AMAQI
6th Aug 2025241 AMAQI
6th Aug 2025232 AMAQI
6th Aug 2025203 AMAQI
6th Aug 2025204 AMAQI
16°C8/24°C
6th Aug 2025205 AMAQI
6th Aug 2025206 AMAQI
6th Aug 2025207 AMAQI
6th Aug 2025198 AMAQI
6th Aug 2025219 AMAQI
6th Aug 20252010 AMAQI
6th Aug 20252211 AMAQI
6th Aug 20252012 PMAQI
6th Aug 2025201 PMAQI
6th Aug 2025212 PMAQI
6th Aug 2025223 PMAQI
6th Aug 2025234 PMAQI
6th Aug 2025205 PMAQI
6th Aug 2025166 PMAQI
6th Aug 2025197 PMAQI
6th Aug 2025178 PMAQI
6th Aug 2025159 PMAQI
6th Aug 20251610 PMAQI
6th Aug 20251611 PMAQI
7th Aug 20251812 AMAQI
7th Aug 2025171 AMAQI
7th Aug 2025182 AMAQI
7th Aug 2025193 AMAQI
7th Aug 2025174 AMAQI
16°C10/23°C
7th Aug 2025165 AMAQI
7th Aug 2025156 AMAQI
7th Aug 2025167 AMAQI
7th Aug 2025168 AMAQI
7th Aug 2025169 AMAQI
7th Aug 20251610 AMAQI
7th Aug 20251611 AMAQI
7th Aug 20251712 PMAQI
7th Aug 2025171 PMAQI
7th Aug 2025182 PMAQI
7th Aug 2025173 PMAQI
7th Aug 2025174 PMAQI
7th Aug 2025165 PMAQI
7th Aug 2025166 PMAQI
7th Aug 2025177 PMAQI
7th Aug 2025168 PMAQI
7th Aug 2025179 PMAQI
7th Aug 20251710 PMAQI
7th Aug 20251911 PMAQI
8th Aug 20252012 AMAQI
8th Aug 2025191 AMAQI
8th Aug 2025192 AMAQI
8th Aug 2025183 AMAQI
8th Aug 2025184 AMAQI
15°C11/22°C
8th Aug 2025185 AMAQI
8th Aug 2025176 AMAQI
8th Aug 2025187 AMAQI
8th Aug 2025208 AMAQI
8th Aug 2025239 AMAQI
8th Aug 20252410 AMAQI
8th Aug 20253211 AMAQI
8th Aug 20254212 PMAQI
8th Aug 2025461 PMAQI
8th Aug 2025362 PMAQI
8th Aug 2025253 PMAQI
8th Aug 2025244 PMAQI
8th Aug 2025225 PMAQI
8th Aug 2025206 PMAQI
8th Aug 2025197 PMAQI
8th Aug 2025198 PMAQI
8th Aug 2025209 PMAQI
8th Aug 20251910 PMAQI
8th Aug 20251911 PMAQI
9th Aug 20251912 AMAQI
9th Aug 2025191 AMAQI
9th Aug 2025202 AMAQI
9th Aug 2025213 AMAQI
9th Aug 2025204 AMAQI
16°C9/25°C
5 AM
12 PM
8 PM
12 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
12 PM - 8 PM
24AQI
9 hours / Day
270 hours / Month
Avg. Lowest Time
5 AM - 11 AM
22AQI
7 hours / Day
210 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 PM to 8 PM (Avg. 24), while the lowest AQI was between 5 AM to 11 AM (Avg. 22).
Night time
Avg. Highest Time
9 PM - 11 PM
24AQI
3 hours / Day
90 hours / Month
Avg. Lowest Time
12 AM - 4 AM
23AQI
5 hours / Day
150 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 9 PM to 11 PM (Avg. 24), while the lowest AQI was between 12 AM to 4 AM (Avg. 23).
2025 Days Vs Air Quality
Cottage Grove, Oregon, United States
2025
93%
205
7%
15
Total number of days with different AQI categories in last 221 days in 2025 (144 days remaining)
Good
205 DaysModerate
15 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 93%
Health Risk Level:
Very Low
In 2025, 93% of 221 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
Cottage Grove, Oregon, 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
34AQI
34AQI
2nd January 2025
47AQI
47AQI
3rd January 2025
37AQI
37AQI
4th January 2025
27AQI
27AQI
5th January 2025
29AQI
29AQI
6th January 2025
40AQI
40AQI
7th January 2025
53AQI
53AQI
8th January 2025
37AQI
37AQI
9th January 2025
45AQI
45AQI
10th January 2025
49AQI
49AQI
11th January 2025
41AQI
41AQI
12th January 2025
34AQI
34AQI
13th January 2025
39AQI
39AQI
14th January 2025
40AQI
40AQI
15th January 2025
47AQI
47AQI
16th January 2025
42AQI
42AQI
17th January 2025
33AQI
33AQI
18th January 2025
33AQI
33AQI
19th January 2025
52AQI
52AQI
20th January 2025
64AQI
64AQI
21st January 2025
64AQI
64AQI
22nd January 2025
71AQI
71AQI
23rd January 2025
71AQI
71AQI
24th January 2025
67AQI
67AQI
25th January 2025
64AQI
64AQI
26th January 2025
74AQI
74AQI
27th January 2025
74AQI
74AQI
28th January 2025
69AQI
69AQI
29th January 2025
66AQI
66AQI
30th January 2025
64AQI
64AQI
31st January 2025
47AQI
47AQI
1st February 2025
36AQI
36AQI
2nd February 2025
32AQI
32AQI
3rd February 2025
45AQI
45AQI
4th February 2025
56AQI
56AQI
5th February 2025
43AQI
43AQI
6th February 2025
45AQI
45AQI
7th February 2025
31AQI
31AQI
8th February 2025
37AQI
37AQI
9th February 2025
31AQI
31AQI
10th February 2025
35AQI
35AQI
11th February 2025
43AQI
43AQI
12th February 2025
61AQI
61AQI
13th February 2025
48AQI
48AQI
14th February 2025
37AQI
37AQI
15th February 2025
30AQI
30AQI
16th February 2025
31AQI
31AQI
17th February 2025
28AQI
28AQI
18th February 2025
28AQI
28AQI
19th February 2025
26AQI
26AQI
20th February 2025
30AQI
30AQI
21st February 2025
30AQI
30AQI
22nd February 2025
36AQI
36AQI
23rd February 2025
23AQI
23AQI
24th February 2025
27AQI
27AQI
25th February 2025
25AQI
25AQI
26th February 2025
33AQI
33AQI
27th February 2025
34AQI
34AQI
28th February 2025
36AQI
36AQI
1st March 2025
38AQI
38AQI
2nd March 2025
24AQI
24AQI
3rd March 2025
21AQI
21AQI
4th March 2025
23AQI
23AQI
5th March 2025
25AQI
25AQI
6th March 2025
27AQI
27AQI
7th March 2025
30AQI
30AQI
8th March 2025
38AQI
38AQI
9th March 2025
33AQI
33AQI
10th March 2025
30AQI
30AQI
11th March 2025
27AQI
27AQI
12th March 2025
22AQI
22AQI
13th March 2025
19AQI
19AQI
14th March 2025
21AQI
21AQI
15th March 2025
19AQI
19AQI
16th March 2025
25AQI
25AQI
17th March 2025
36AQI
36AQI
18th March 2025
21AQI
21AQI
19th March 2025
21AQI
21AQI
20th March 2025
17AQI
17AQI
21st March 2025
19AQI
19AQI
22nd March 2025
18AQI
18AQI
23rd March 2025
21AQI
21AQI
24th March 2025
22AQI
22AQI
25th March 2025
25AQI
25AQI
26th March 2025
24AQI
24AQI
27th March 2025
18AQI
18AQI
28th March 2025
18AQI
18AQI
29th March 2025
16AQI
16AQI
30th March 2025
25AQI
25AQI
31st March 2025
17AQI
17AQI
1st April 2025
19AQI
19AQI
2nd April 2025
19AQI
19AQI
3rd April 2025
18AQI
18AQI
4th April 2025
27AQI
27AQI
5th April 2025
27AQI
27AQI
6th April 2025
28AQI
28AQI
7th April 2025
18AQI
18AQI
8th April 2025
17AQI
17AQI
9th April 2025
17AQI
17AQI
10th April 2025
19AQI
19AQI
11th April 2025
15AQI
15AQI
12th April 2025
17AQI
17AQI
13th April 2025
29AQI
29AQI
14th April 2025
33AQI
33AQI
15th April 2025
26AQI
26AQI
16th April 2025
32AQI
32AQI
17th April 2025
33AQI
33AQI
18th April 2025
27AQI
27AQI
19th April 2025
28AQI
28AQI
20th April 2025
26AQI
26AQI
21st April 2025
15AQI
15AQI
22nd April 2025
21AQI
21AQI
23rd April 2025
27AQI
27AQI
24th April 2025
30AQI
30AQI
25th April 2025
21AQI
21AQI
26th April 2025
20AQI
20AQI
27th April 2025
21AQI
21AQI
28th April 2025
16AQI
16AQI
29th April 2025
17AQI
17AQI
30th April 2025
28AQI
28AQI
1st May 2025
26AQI
26AQI
2nd May 2025
22AQI
22AQI
3rd May 2025
14AQI
14AQI
4th May 2025
17AQI
17AQI
5th May 2025
21AQI
21AQI
6th May 2025
22AQI
22AQI
7th May 2025
21AQI
21AQI
8th May 2025
17AQI
17AQI
9th May 2025
23AQI
23AQI
10th May 2025
20AQI
20AQI
11th May 2025
15AQI
15AQI
12th May 2025
15AQI
15AQI
13th May 2025
15AQI
15AQI
14th May 2025
17AQI
17AQI
15th May 2025
18AQI
18AQI
16th May 2025
17AQI
17AQI
17th May 2025
13AQI
13AQI
18th May 2025
15AQI
15AQI
19th May 2025
16AQI
16AQI
20th May 2025
13AQI
13AQI
21st May 2025
17AQI
17AQI
22nd May 2025
15AQI
15AQI
23rd May 2025
16AQI
16AQI
24th May 2025
19AQI
19AQI
25th May 2025
15AQI
15AQI
26th May 2025
14AQI
14AQI
27th May 2025
16AQI
16AQI
28th May 2025
20AQI
20AQI
29th May 2025
16AQI
16AQI
30th May 2025
19AQI
19AQI
31st May 2025
22AQI
22AQI
1st June 2025
15AQI
15AQI
2nd June 2025
18AQI
18AQI
3rd June 2025
20AQI
20AQI
4th June 2025
18AQI
18AQI
5th June 2025
19AQI
19AQI
6th June 2025
23AQI
23AQI
7th June 2025
22AQI
22AQI
8th June 2025
26AQI
26AQI
9th June 2025
35AQI
35AQI
10th June 2025
32AQI
32AQI
11th June 2025
29AQI
29AQI
12th June 2025
29AQI
29AQI
13th June 2025
23AQI
23AQI
14th June 2025
21AQI
21AQI
15th June 2025
23AQI
23AQI
16th June 2025
21AQI
21AQI
17th June 2025
18AQI
18AQI
18th June 2025
15AQI
15AQI
19th June 2025
17AQI
17AQI
20th June 2025
16AQI
16AQI
21st June 2025
13AQI
13AQI
22nd June 2025
12AQI
12AQI
23rd June 2025
18AQI
18AQI
24th June 2025
32AQI
32AQI
25th June 2025
30AQI
30AQI
26th June 2025
18AQI
18AQI
27th June 2025
15AQI
15AQI
28th June 2025
15AQI
15AQI
29th June 2025
19AQI
19AQI
30th June 2025
23AQI
23AQI
1st July 2025
27AQI
27AQI
2nd July 2025
23AQI
23AQI
3rd July 2025
17AQI
17AQI
4th July 2025
17AQI
17AQI
5th July 2025
22AQI
22AQI
6th July 2025
23AQI
23AQI
7th July 2025
22AQI
22AQI
8th July 2025
24AQI
24AQI
9th July 2025
17AQI
17AQI
10th July 2025
15AQI
15AQI
11th July 2025
18AQI
18AQI
12th July 2025
22AQI
22AQI
13th July 2025
21AQI
21AQI
14th July 2025
19AQI
19AQI
15th July 2025
21AQI
21AQI
16th July 2025
41AQI
41AQI
17th July 2025
36AQI
36AQI
18th July 2025
28AQI
28AQI
19th July 2025
22AQI
22AQI
20th July 2025
20AQI
20AQI
21st July 2025
19AQI
19AQI
22nd July 2025
22AQI
22AQI
23rd July 2025
27AQI
27AQI
24th July 2025
24AQI
24AQI
25th July 2025
19AQI
19AQI
26th July 2025
16AQI
16AQI
27th July 2025
16AQI
16AQI
28th July 2025
18AQI
18AQI
29th July 2025
20AQI
20AQI
30th July 2025
21AQI
21AQI
31st July 2025
30AQI
30AQI
1st August 2025
33AQI
33AQI
2nd August 2025
25AQI
25AQI
3rd August 2025
23AQI
23AQI
4th August 2025
25AQI
25AQI
5th August 2025
27AQI
27AQI
6th August 2025
20AQI
20AQI
7th August 2025
17AQI
17AQI
8th August 2025
22AQI
22AQI
50AQI
36AQI
24AQI
23AQI
18AQI
21AQI
22AQI
24AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202527AQI
18
13
26
2
31
30
31
30
31
8
205
15
Highest AQI recorded in
January50AQI
Lowest AQI recorded in
May18AQI
202427AQI
31
28
1
31
30
31
30
31
26
5
23
7
25
6
28
2
22
9
336
30
Highest AQI recorded in
December41AQI
Lowest AQI recorded in
May14AQI
202329AQI
26
4
1
21
7
27
4
30
31
30
31
19
4
8
28
2
28
3
22
7
29
2
322
33
9
Highest AQI recorded in
August62AQI
Lowest AQI recorded in
June11AQI
202239AQI
23
7
17
5
30
1
29
1
31
30
21
1
1
12
9
4
2
2
10
7
4
7
3
22
8
23
8
249
47
8
9
5
Highest AQI recorded in
October106AQI
Lowest AQI recorded in
May12AQI
202130AQI
27
3
26
2
31
30
31
30
29
2
17
10
4
20
5
5
31
27
3
28
3
327
28
9
Highest AQI recorded in
August55AQI
Lowest AQI recorded in
May15AQI
202041AQI
13
20
19
30
31
31
15
5
1
1
1
7
21
10
29
1
25
6
234
22
1
1
1
7
Highest AQI recorded in
September135AQI
Lowest AQI recorded in
May17AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2020(Avg.)
41AQILeast Polluted Year Recorded
2024(Avg.)
27AQICottage Grove's annual 2025 AQI (27) shows an average percentage change of -15.2% (improved AQI) compared to previous years: 2020 (41), 2021 (30), 2022 (39), 2023 (29), 2024 (27).
