Crescent City, 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
Crescent City, California, United States
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
24th Aug 2023
153AQILowest AQI recorded on
5th Aug 2021
17AQISame Day Analysis (9th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 43 of Good air quality, showing improvement over 2024 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 9th Aug - 10th Aug 2025
Crescent City, California, United States
AQI
Day
Night
.
6 AM9th Aug 2025
8 PM
5 AM10th Aug 2025
Day time
Avg. Highest Time
5PM9th Aug
48AQI
Avg. Lowest Time
9AM9th Aug
36AQI
Night time
Avg. Highest Time
9PM9th Aug
48AQI
Avg. Lowest Time
4AM10th Aug
38AQI
In the last 24 hours,
Crescent City's AQI reached its highest point of 48 at 5 PM during the Day, while the lowest point, 36, was recorded at 9 AM during the Day between 9th Aug and 10th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Crescent City, California, United States
JulAug
11th - 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 - 10th10th
Day
Night
11th Jul 2025366 AMAQI
11th Jul 2025377 AMAQI
11th Jul 2025348 AMAQI
11th Jul 2025369 AMAQI
11th Jul 20253410 AMAQI
11th Jul 20253611 AMAQI
11th Jul 20253412 PMAQI
11th Jul 2025351 PMAQI
11th Jul 2025362 PMAQI
11th Jul 2025393 PMAQI
11th Jul 2025364 PMAQI
11th Jul 2025345 PMAQI
11th Jul 2025396 PMAQI
11th Jul 2025367 PMAQI
11th Jul 2025318 PMAQI
11th Jul 2025349 PMAQI
11th Jul 20253310 PMAQI
11th Jul 20253611 PMAQI
12th Jul 20253612 AMAQI
12th Jul 2025391 AMAQI
12th Jul 2025332 AMAQI
12th Jul 2025343 AMAQI
12th Jul 2025344 AMAQI
12th Jul 2025345 AMAQI
19°C16/23°C
12th Jul 2025356 AMAQI
12th Jul 2025367 AMAQI
12th Jul 2025348 AMAQI
12th Jul 2025329 AMAQI
12th Jul 20253510 AMAQI
12th Jul 20253411 AMAQI
12th Jul 20254012 PMAQI
12th Jul 2025371 PMAQI
12th Jul 2025432 PMAQI
12th Jul 2025393 PMAQI
12th Jul 2025354 PMAQI
12th Jul 2025335 PMAQI
12th Jul 2025316 PMAQI
12th Jul 2025337 PMAQI
12th Jul 2025308 PMAQI
12th Jul 2025279 PMAQI
12th Jul 20252810 PMAQI
12th Jul 20252911 PMAQI
13th Jul 20253112 AMAQI
13th Jul 2025351 AMAQI
13th Jul 2025382 AMAQI
13th Jul 2025403 AMAQI
13th Jul 2025304 AMAQI
13th Jul 2025355 AMAQI
21°C16/26°C
13th Jul 2025296 AMAQI
13th Jul 2025337 AMAQI
13th Jul 2025288 AMAQI
13th Jul 2025309 AMAQI
13th Jul 20252810 AMAQI
13th Jul 20252811 AMAQI
13th Jul 20252712 PMAQI
13th Jul 2025271 PMAQI
13th Jul 2025282 PMAQI
13th Jul 2025303 PMAQI
13th Jul 2025304 PMAQI
13th Jul 2025265 PMAQI
13th Jul 2025286 PMAQI
13th Jul 2025287 PMAQI
13th Jul 2025278 PMAQI
13th Jul 2025269 PMAQI
13th Jul 20252710 PMAQI
13th Jul 20252711 PMAQI
14th Jul 20252612 AMAQI
14th Jul 2025241 AMAQI
14th Jul 2025262 AMAQI
14th Jul 2025293 AMAQI
14th Jul 2025274 AMAQI
14th Jul 2025275 AMAQI
16°C12/20°C
14th Jul 2025256 AMAQI
14th Jul 2025247 AMAQI
14th Jul 2025248 AMAQI
14th Jul 2025249 AMAQI
14th Jul 20252410 AMAQI
14th Jul 20252711 AMAQI
14th Jul 20252912 PMAQI
14th Jul 2025271 PMAQI
14th Jul 2025262 PMAQI
14th Jul 2025263 PMAQI
14th Jul 2025264 PMAQI
14th Jul 2025265 PMAQI
14th Jul 2025246 PMAQI
14th Jul 2025247 PMAQI
14th Jul 2025258 PMAQI
14th Jul 2025249 PMAQI
14th Jul 20252610 PMAQI
14th Jul 20252711 PMAQI
15th Jul 20252912 AMAQI
15th Jul 2025271 AMAQI
15th Jul 2025282 AMAQI
15th Jul 2025293 AMAQI
15th Jul 2025274 AMAQI
15th Jul 2025265 AMAQI
19°C13/25°C
15th Jul 2025276 AMAQI
15th Jul 2025277 AMAQI
15th Jul 2025278 AMAQI
15th Jul 2025269 AMAQI
15th Jul 20252710 AMAQI
15th Jul 20252711 AMAQI
15th Jul 20252812 PMAQI
15th Jul 2025271 PMAQI
15th Jul 2025272 PMAQI
15th Jul 2025283 PMAQI
15th Jul 2025294 PMAQI
15th Jul 2025315 PMAQI
15th Jul 2025316 PMAQI
15th Jul 2025307 PMAQI
15th Jul 2025308 PMAQI
15th Jul 2025309 PMAQI
15th Jul 20252910 PMAQI
15th Jul 20253011 PMAQI
16th Jul 20253012 AMAQI
16th Jul 2025281 AMAQI
16th Jul 2025272 AMAQI
16th Jul 2025283 AMAQI
16th Jul 2025304 AMAQI
16th Jul 2025265 AMAQI
16°C14/20°C
16th Jul 2025286 AMAQI
16th Jul 2025307 AMAQI
16th Jul 2025338 AMAQI
16th Jul 2025259 AMAQI
16th Jul 20252510 AMAQI
16th Jul 20252511 AMAQI
16th Jul 20252412 PMAQI
16th Jul 2025261 PMAQI
16th Jul 2025262 PMAQI
16th Jul 2025253 PMAQI
16th Jul 2025274 PMAQI
16th Jul 2025285 PMAQI
16th Jul 2025316 PMAQI
16th Jul 2025297 PMAQI
16th Jul 2025308 PMAQI
16th Jul 2025279 PMAQI
16th Jul 20252610 PMAQI
16th Jul 20252711 PMAQI
17th Jul 20252712 AMAQI
17th Jul 2025271 AMAQI
17th Jul 2025252 AMAQI
17th Jul 2025243 AMAQI
17th Jul 2025244 AMAQI
17th Jul 2025235 AMAQI
14°C12/17°C
17th Jul 2025256 AMAQI
17th Jul 2025237 AMAQI
17th Jul 2025248 AMAQI
17th Jul 2025259 AMAQI
17th Jul 20252510 AMAQI
17th Jul 20252611 AMAQI
17th Jul 20252612 PMAQI
17th Jul 2025251 PMAQI
17th Jul 2025252 PMAQI
17th Jul 2025253 PMAQI
17th Jul 2025274 PMAQI
17th Jul 2025265 PMAQI
17th Jul 2025266 PMAQI
17th Jul 2025267 PMAQI
17th Jul 2025268 PMAQI
17th Jul 2025289 PMAQI
17th Jul 20252710 PMAQI
17th Jul 20252611 PMAQI
18th Jul 20252612 AMAQI
18th Jul 2025261 AMAQI
18th Jul 2025262 AMAQI
18th Jul 2025263 AMAQI
18th Jul 2025234 AMAQI
18th Jul 2025245 AMAQI
14°C13/16°C
18th Jul 2025266 AMAQI
18th Jul 2025257 AMAQI
18th Jul 2025258 AMAQI
18th Jul 2025259 AMAQI
18th Jul 20252610 AMAQI
18th Jul 20252511 AMAQI
18th Jul 20252412 PMAQI
18th Jul 2025231 PMAQI
18th Jul 2025242 PMAQI
18th Jul 2025253 PMAQI
18th Jul 2025264 PMAQI
18th Jul 2025265 PMAQI
18th Jul 2025316 PMAQI
18th Jul 2025287 PMAQI
18th Jul 2025278 PMAQI
18th Jul 2025329 PMAQI
18th Jul 20253010 PMAQI
18th Jul 20253211 PMAQI
19th Jul 20252812 AMAQI
19th Jul 2025281 AMAQI
19th Jul 2025302 AMAQI
19th Jul 2025283 AMAQI
19th Jul 2025284 AMAQI
19th Jul 2025275 AMAQI
15°C13/17°C
19th Jul 2025256 AMAQI
19th Jul 2025267 AMAQI
19th Jul 2025268 AMAQI
19th Jul 2025299 AMAQI
19th Jul 20253310 AMAQI
19th Jul 20253311 AMAQI
19th Jul 20253012 PMAQI
19th Jul 2025291 PMAQI
19th Jul 2025282 PMAQI
19th Jul 2025263 PMAQI
19th Jul 2025254 PMAQI
19th Jul 2025265 PMAQI
19th Jul 2025276 PMAQI
19th Jul 2025257 PMAQI
19th Jul 2025228 PMAQI
19th Jul 2025239 PMAQI
19th Jul 20252310 PMAQI
19th Jul 20252611 PMAQI
20th Jul 20252612 AMAQI
20th Jul 2025241 AMAQI
20th Jul 2025242 AMAQI
20th Jul 2025233 AMAQI
20th Jul 2025204 AMAQI
20th Jul 2025225 AMAQI
15°C13/18°C
20th Jul 2025226 AMAQI
20th Jul 2025227 AMAQI
20th Jul 2025228 AMAQI
20th Jul 2025249 AMAQI
20th Jul 20252310 AMAQI
20th Jul 20252311 AMAQI
20th Jul 20252412 PMAQI
20th Jul 2025211 PMAQI
20th Jul 2025202 PMAQI
20th Jul 2025203 PMAQI
20th Jul 2025214 PMAQI
20th Jul 2025205 PMAQI
20th Jul 2025226 PMAQI
20th Jul 2025227 PMAQI
20th Jul 2025228 PMAQI
20th Jul 2025239 PMAQI
20th Jul 20252310 PMAQI
20th Jul 20252411 PMAQI
21st Jul 20252212 AMAQI
21st Jul 2025201 AMAQI
21st Jul 2025202 AMAQI
21st Jul 2025213 AMAQI
21st Jul 2025224 AMAQI
21st Jul 2025205 AMAQI
14°C12/17°C
21st Jul 2025206 AMAQI
21st Jul 2025237 AMAQI
21st Jul 2025218 AMAQI
21st Jul 2025219 AMAQI
21st Jul 20252210 AMAQI
21st Jul 20252211 AMAQI
21st Jul 20252212 PMAQI
21st Jul 2025221 PMAQI
21st Jul 2025222 PMAQI
21st Jul 2025223 PMAQI
21st Jul 2025234 PMAQI
21st Jul 2025235 PMAQI
21st Jul 2025236 PMAQI
21st Jul 2025237 PMAQI
21st Jul 2025228 PMAQI
21st Jul 2025229 PMAQI
21st Jul 20252310 PMAQI
21st Jul 20252211 PMAQI
22nd Jul 20252212 AMAQI
22nd Jul 2025211 AMAQI
22nd Jul 2025222 AMAQI
22nd Jul 2025233 AMAQI
22nd Jul 2025214 AMAQI
22nd Jul 2025205 AMAQI
14°C13/16°C
22nd Jul 2025206 AMAQI
22nd Jul 2025197 AMAQI
22nd Jul 2025188 AMAQI
22nd Jul 2025199 AMAQI
22nd Jul 20251910 AMAQI
22nd Jul 20251911 AMAQI
22nd Jul 20252312 PMAQI
22nd Jul 2025261 PMAQI
22nd Jul 2025262 PMAQI
22nd Jul 2025223 PMAQI
22nd Jul 2025214 PMAQI
22nd Jul 2025235 PMAQI
22nd Jul 2025246 PMAQI
22nd Jul 2025237 PMAQI
22nd Jul 2025258 PMAQI
22nd Jul 2025309 PMAQI
22nd Jul 20253010 PMAQI
22nd Jul 20253011 PMAQI
23rd Jul 20252912 AMAQI
23rd Jul 2025281 AMAQI
23rd Jul 2025252 AMAQI
23rd Jul 2025243 AMAQI
23rd Jul 2025214 AMAQI
23rd Jul 2025225 AMAQI
14°C12/17°C
23rd Jul 2025216 AMAQI
23rd Jul 2025217 AMAQI
23rd Jul 2025218 AMAQI
23rd Jul 2025229 AMAQI
23rd Jul 20252310 AMAQI
23rd Jul 20252011 AMAQI
23rd Jul 20251812 PMAQI
23rd Jul 2025191 PMAQI
23rd Jul 2025182 PMAQI
23rd Jul 2025203 PMAQI
23rd Jul 2025214 PMAQI
23rd Jul 2025195 PMAQI
23rd Jul 2025186 PMAQI
23rd Jul 2025207 PMAQI
23rd Jul 2025208 PMAQI
23rd Jul 2025199 PMAQI
23rd Jul 20251910 PMAQI
23rd Jul 20251911 PMAQI
24th Jul 20252012 AMAQI
24th Jul 2025181 AMAQI
24th Jul 2025162 AMAQI
24th Jul 2025163 AMAQI
24th Jul 2025154 AMAQI
24th Jul 2025165 AMAQI
15°C13/17°C
24th Jul 2025186 AMAQI
24th Jul 2025167 AMAQI
24th Jul 2025168 AMAQI
24th Jul 2025159 AMAQI
24th Jul 20252010 AMAQI
24th Jul 20252111 AMAQI
24th Jul 20252512 PMAQI
24th Jul 2025221 PMAQI
24th Jul 2025192 PMAQI
24th Jul 2025183 PMAQI
24th Jul 2025184 PMAQI
24th Jul 2025195 PMAQI
24th Jul 2025206 PMAQI
24th Jul 2025207 PMAQI
24th Jul 2025198 PMAQI
24th Jul 2025279 PMAQI
24th Jul 20252510 PMAQI
24th Jul 20252311 PMAQI
25th Jul 20252112 AMAQI
25th Jul 2025171 AMAQI
25th Jul 2025172 AMAQI
25th Jul 2025183 AMAQI
25th Jul 2025184 AMAQI
25th Jul 2025185 AMAQI
14°C13/16°C
25th Jul 2025166 AMAQI
25th Jul 2025147 AMAQI
25th Jul 2025148 AMAQI
25th Jul 2025159 AMAQI
25th Jul 20251610 AMAQI
25th Jul 20251711 AMAQI
25th Jul 20251612 PMAQI
25th Jul 2025151 PMAQI
25th Jul 2025162 PMAQI
25th Jul 2025183 PMAQI
25th Jul 2025184 PMAQI
25th Jul 2025195 PMAQI
25th Jul 2025216 PMAQI
25th Jul 2025177 PMAQI
25th Jul 2025168 PMAQI
25th Jul 2025179 PMAQI
25th Jul 20251610 PMAQI
25th Jul 20251711 PMAQI
26th Jul 20251812 AMAQI
26th Jul 2025181 AMAQI
26th Jul 2025202 AMAQI
26th Jul 2025203 AMAQI
26th Jul 2025204 AMAQI
26th Jul 2025165 AMAQI
14°C13/16°C
26th Jul 2025156 AMAQI
26th Jul 2025177 AMAQI
26th Jul 2025178 AMAQI
26th Jul 2025159 AMAQI
26th Jul 20251410 AMAQI
26th Jul 20251411 AMAQI
26th Jul 20251512 PMAQI
26th Jul 2025161 PMAQI
26th Jul 2025182 PMAQI
26th Jul 2025193 PMAQI
26th Jul 2025194 PMAQI
26th Jul 2025185 PMAQI
26th Jul 2025176 PMAQI
26th Jul 2025187 PMAQI
26th Jul 2025178 PMAQI
26th Jul 2025179 PMAQI
26th Jul 20251810 PMAQI
26th Jul 20251811 PMAQI
27th Jul 20251912 AMAQI
27th Jul 2025221 AMAQI
27th Jul 2025202 AMAQI
27th Jul 2025193 AMAQI
27th Jul 2025184 AMAQI
27th Jul 2025205 AMAQI
14°C13/17°C
27th Jul 2025216 AMAQI
27th Jul 2025217 AMAQI
27th Jul 2025218 AMAQI
27th Jul 2025229 AMAQI
27th Jul 20252210 AMAQI
27th Jul 20252111 AMAQI
27th Jul 20252112 PMAQI
27th Jul 2025211 PMAQI
27th Jul 2025202 PMAQI
27th Jul 2025223 PMAQI
27th Jul 2025224 PMAQI
27th Jul 2025255 PMAQI
27th Jul 2025246 PMAQI
27th Jul 2025227 PMAQI
27th Jul 2025228 PMAQI
27th Jul 2025249 PMAQI
27th Jul 20252110 PMAQI
27th Jul 20252111 PMAQI
28th Jul 20252312 AMAQI
28th Jul 2025241 AMAQI
28th Jul 2025262 AMAQI
28th Jul 2025263 AMAQI
28th Jul 2025274 AMAQI
28th Jul 2025265 AMAQI
14°C12/17°C
28th Jul 2025266 AMAQI
28th Jul 2025267 AMAQI
28th Jul 2025248 AMAQI
28th Jul 2025229 AMAQI
28th Jul 20252310 AMAQI
28th Jul 20252611 AMAQI
28th Jul 20252712 PMAQI
28th Jul 2025361 PMAQI
28th Jul 2025322 PMAQI
28th Jul 2025243 PMAQI
28th Jul 2025304 PMAQI
28th Jul 2025285 PMAQI
28th Jul 2025306 PMAQI
28th Jul 2025267 PMAQI
28th Jul 2025268 PMAQI
28th Jul 2025289 PMAQI
28th Jul 20252910 PMAQI
28th Jul 20252911 PMAQI
29th Jul 20252912 AMAQI
29th Jul 2025301 AMAQI
29th Jul 2025272 AMAQI
29th Jul 2025263 AMAQI
29th Jul 2025234 AMAQI
29th Jul 2025245 AMAQI
14°C11/18°C
29th Jul 2025266 AMAQI
29th Jul 2025297 AMAQI
29th Jul 2025248 AMAQI
29th Jul 2025249 AMAQI
29th Jul 20252310 AMAQI
29th Jul 20252511 AMAQI
29th Jul 20252912 PMAQI
29th Jul 2025351 PMAQI
29th Jul 2025292 PMAQI
29th Jul 2025263 PMAQI
29th Jul 2025254 PMAQI
29th Jul 2025275 PMAQI
29th Jul 2025286 PMAQI
29th Jul 2025287 PMAQI
29th Jul 2025258 PMAQI
29th Jul 2025239 PMAQI
29th Jul 20252410 PMAQI
29th Jul 20252511 PMAQI
30th Jul 20252712 AMAQI
30th Jul 2025271 AMAQI
30th Jul 2025282 AMAQI
30th Jul 2025253 AMAQI
30th Jul 2025284 AMAQI
30th Jul 2025305 AMAQI
15°C12/18°C
30th Jul 2025296 AMAQI
30th Jul 2025277 AMAQI
30th Jul 2025258 AMAQI
30th Jul 2025259 AMAQI
30th Jul 20252610 AMAQI
30th Jul 20252711 AMAQI
30th Jul 20252812 PMAQI
30th Jul 2025291 PMAQI
30th Jul 2025262 PMAQI
30th Jul 2025263 PMAQI
30th Jul 2025264 PMAQI
30th Jul 2025265 PMAQI
30th Jul 2025266 PMAQI
30th Jul 2025267 PMAQI
30th Jul 2025268 PMAQI
30th Jul 2025299 PMAQI
30th Jul 20253210 PMAQI
30th Jul 20253011 PMAQI
31st Jul 20252612 AMAQI
31st Jul 2025241 AMAQI
31st Jul 2025222 AMAQI
31st Jul 2025223 AMAQI
31st Jul 2025224 AMAQI
31st Jul 2025205 AMAQI
16°C13/19°C
31st Jul 2025246 AMAQI
31st Jul 2025257 AMAQI
31st Jul 2025218 AMAQI
31st Jul 2025219 AMAQI
31st Jul 20252210 AMAQI
31st Jul 20252011 AMAQI
31st Jul 20252212 PMAQI
31st Jul 2025221 PMAQI
31st Jul 2025212 PMAQI
31st Jul 2025233 PMAQI
31st Jul 2025254 PMAQI
31st Jul 2025285 PMAQI
31st Jul 2025256 PMAQI
31st Jul 2025237 PMAQI
31st Jul 2025228 PMAQI
31st Jul 2025249 PMAQI
31st Jul 20252210 PMAQI
31st Jul 20252211 PMAQI
1st Aug 20252412 AMAQI
1st Aug 2025231 AMAQI
1st Aug 2025222 AMAQI
1st Aug 2025223 AMAQI
1st Aug 2025204 AMAQI
1st Aug 2025195 AMAQI
16°C14/18°C
1st Aug 2025196 AMAQI
1st Aug 2025207 AMAQI
1st Aug 2025208 AMAQI
1st Aug 2025209 AMAQI
1st Aug 20252110 AMAQI
1st Aug 20252411 AMAQI
1st Aug 20252212 PMAQI
1st Aug 2025201 PMAQI
1st Aug 2025212 PMAQI
1st Aug 2025213 PMAQI
1st Aug 2025244 PMAQI
1st Aug 2025245 PMAQI
1st Aug 2025246 PMAQI
1st Aug 2025207 PMAQI
1st Aug 2025218 PMAQI
1st Aug 2025229 PMAQI
1st Aug 20252310 PMAQI
1st Aug 20252611 PMAQI
2nd Aug 20252612 AMAQI
2nd Aug 2025241 AMAQI
2nd Aug 2025232 AMAQI
2nd Aug 2025213 AMAQI
2nd Aug 2025204 AMAQI
2nd Aug 2025205 AMAQI
16°C14/19°C
2nd Aug 2025196 AMAQI
2nd Aug 2025177 AMAQI
2nd Aug 2025178 AMAQI
2nd Aug 2025199 AMAQI
2nd Aug 20251810 AMAQI
2nd Aug 20252011 AMAQI
2nd Aug 20252012 PMAQI
2nd Aug 2025201 PMAQI
2nd Aug 2025212 PMAQI
2nd Aug 2025203 PMAQI
2nd Aug 2025204 PMAQI
2nd Aug 2025205 PMAQI
2nd Aug 2025206 PMAQI
2nd Aug 2025227 PMAQI
2nd Aug 2025248 PMAQI
2nd Aug 2025289 PMAQI
2nd Aug 20253010 PMAQI
2nd Aug 20253411 PMAQI
3rd Aug 20253412 AMAQI
3rd Aug 2025351 AMAQI
3rd Aug 2025322 AMAQI
3rd Aug 2025303 AMAQI
3rd Aug 2025284 AMAQI
3rd Aug 2025265 AMAQI
16°C14/18°C
3rd Aug 2025256 AMAQI
3rd Aug 2025257 AMAQI
3rd Aug 2025238 AMAQI
3rd Aug 2025229 AMAQI
3rd Aug 20252410 AMAQI
3rd Aug 20252411 AMAQI
3rd Aug 20252312 PMAQI
3rd Aug 2025281 PMAQI
3rd Aug 2025262 PMAQI
3rd Aug 2025283 PMAQI
3rd Aug 2025294 PMAQI
3rd Aug 2025265 PMAQI
3rd Aug 2025246 PMAQI
3rd Aug 2025307 PMAQI
3rd Aug 2025248 PMAQI
3rd Aug 2025249 PMAQI
3rd Aug 20252810 PMAQI
3rd Aug 20253111 PMAQI
4th Aug 20253112 AMAQI
4th Aug 2025321 AMAQI
4th Aug 2025312 AMAQI
4th Aug 2025313 AMAQI
4th Aug 2025274 AMAQI
4th Aug 2025245 AMAQI
15°C13/17°C
4th Aug 2025266 AMAQI
4th Aug 2025287 AMAQI
4th Aug 2025288 AMAQI
4th Aug 2025259 AMAQI
4th Aug 20252410 AMAQI
4th Aug 20252211 AMAQI
4th Aug 20252512 PMAQI
4th Aug 2025271 PMAQI
4th Aug 2025282 PMAQI
4th Aug 2025253 PMAQI
4th Aug 2025274 PMAQI
4th Aug 2025305 PMAQI
4th Aug 2025286 PMAQI
4th Aug 2025277 PMAQI
4th Aug 2025238 PMAQI
4th Aug 2025219 PMAQI
4th Aug 20252410 PMAQI
4th Aug 20252011 PMAQI
5th Aug 20252312 AMAQI
5th Aug 2025241 AMAQI
5th Aug 2025232 AMAQI
5th Aug 2025223 AMAQI
5th Aug 2025224 AMAQI
5th Aug 2025235 AMAQI
15°C13/18°C
5th Aug 2025236 AMAQI
5th Aug 2025227 AMAQI
5th Aug 2025228 AMAQI
5th Aug 2025239 AMAQI
5th Aug 20252510 AMAQI
5th Aug 20252611 AMAQI
5th Aug 20252612 PMAQI
5th Aug 2025261 PMAQI
5th Aug 2025272 PMAQI
5th Aug 2025253 PMAQI
5th Aug 2025334 PMAQI
5th Aug 2025345 PMAQI
5th Aug 2025326 PMAQI
5th Aug 2025267 PMAQI
5th Aug 2025268 PMAQI
5th Aug 2025249 PMAQI
5th Aug 20252310 PMAQI
5th Aug 20252611 PMAQI
6th Aug 20252712 AMAQI
6th Aug 2025241 AMAQI
6th Aug 2025262 AMAQI
6th Aug 2025263 AMAQI
6th Aug 2025244 AMAQI
6th Aug 2025235 AMAQI
15°C13/17°C
6th Aug 2025226 AMAQI
6th Aug 2025237 AMAQI
6th Aug 2025248 AMAQI
6th Aug 2025229 AMAQI
6th Aug 20252210 AMAQI
6th Aug 20252511 AMAQI
6th Aug 20253112 PMAQI
6th Aug 2025321 PMAQI
6th Aug 2025292 PMAQI
6th Aug 2025273 PMAQI
6th Aug 2025254 PMAQI
6th Aug 2025255 PMAQI
6th Aug 2025226 PMAQI
6th Aug 2025227 PMAQI
6th Aug 2025208 PMAQI
6th Aug 2025189 PMAQI
6th Aug 20251810 PMAQI
6th Aug 20252011 PMAQI
7th Aug 20252212 AMAQI
7th Aug 2025241 AMAQI
7th Aug 2025242 AMAQI
7th Aug 2025223 AMAQI
7th Aug 2025204 AMAQI
7th Aug 2025195 AMAQI
17°C13/19°C
7th Aug 2025196 AMAQI
7th Aug 2025197 AMAQI
7th Aug 2025198 AMAQI
7th Aug 2025209 AMAQI
7th Aug 20252310 AMAQI
7th Aug 20253011 AMAQI
7th Aug 20252312 PMAQI
7th Aug 2025221 PMAQI
7th Aug 2025242 PMAQI
7th Aug 2025313 PMAQI
7th Aug 2025284 PMAQI
7th Aug 2025315 PMAQI
7th Aug 2025326 PMAQI
7th Aug 2025257 PMAQI
7th Aug 2025258 PMAQI
7th Aug 2025329 PMAQI
7th Aug 20253510 PMAQI
7th Aug 20253711 PMAQI
8th Aug 20253812 AMAQI
8th Aug 2025421 AMAQI
8th Aug 2025422 AMAQI
8th Aug 2025383 AMAQI
8th Aug 2025384 AMAQI
8th Aug 2025375 AMAQI
19°C16/22°C
8th Aug 2025366 AMAQI
8th Aug 2025357 AMAQI
8th Aug 2025388 AMAQI
8th Aug 2025349 AMAQI
8th Aug 20253510 AMAQI
8th Aug 20253511 AMAQI
8th Aug 20254212 PMAQI
8th Aug 2025411 PMAQI
8th Aug 2025332 PMAQI
8th Aug 2025333 PMAQI
8th Aug 2025334 PMAQI
8th Aug 2025335 PMAQI
8th Aug 2025346 PMAQI
8th Aug 2025367 PMAQI
8th Aug 2025368 PMAQI
8th Aug 2025379 PMAQI
8th Aug 20253210 PMAQI
8th Aug 20253811 PMAQI
9th Aug 20253812 AMAQI
9th Aug 2025461 AMAQI
9th Aug 2025452 AMAQI
9th Aug 2025463 AMAQI
9th Aug 2025494 AMAQI
9th Aug 2025485 AMAQI
21°C16/25°C
9th Aug 2025446 AMAQI
9th Aug 2025397 AMAQI
9th Aug 2025398 AMAQI
9th Aug 2025369 AMAQI
9th Aug 20253710 AMAQI
9th Aug 20253711 AMAQI
9th Aug 20254112 PMAQI
9th Aug 2025401 PMAQI
9th Aug 2025422 PMAQI
9th Aug 2025413 PMAQI
9th Aug 2025424 PMAQI
9th Aug 2025485 PMAQI
9th Aug 2025436 PMAQI
9th Aug 2025437 PMAQI
9th Aug 2025448 PMAQI
9th Aug 2025489 PMAQI
9th Aug 20254610 PMAQI
9th Aug 20254211 PMAQI
10th Aug 20254712 AMAQI
10th Aug 2025461 AMAQI
10th Aug 2025442 AMAQI
10th Aug 2025403 AMAQI
10th Aug 2025384 AMAQI
10th Aug 2025415 AMAQI
23°C19/28°C
10th Aug 2025456 AMAQI
6 AM10th Aug 2025497 AMAQI
10th Aug 2025488 AMAQI
10th Aug 2025439 AMAQI
10th Aug 20254610 AMAQI
10th Aug 20254611 AMAQI
10th Aug 20254012 PMAQI
10th Aug 2025351 PMAQI
1 PM10th Aug 2025362 PMAQI
8 PM
1 AM
5 AM
--°C/°C
Day time
Avg. Highest Time
6 AM - 8 PM
26AQI
15 hours / Day
450 hours / Month
Avg. Lowest Time
6 AM - 8 PM
26AQI
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. 26), while the lowest AQI was between 6 AM to 8 PM (Avg. 26).
Night time
Avg. Highest Time
12 AM - 11 PM
27AQI
9 hours / Day
270 hours / Month
Avg. Lowest Time
12 AM - 11 PM
27AQI
9 hours / Day
270 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 11 PM (Avg. 27), while the lowest AQI was between 12 AM to 11 PM (Avg. 27).
2025 Days Vs Air Quality
Crescent City, California, United States
2025
95%
209
5%
12
Total number of days with different AQI categories in last 222 days in 2025 (143 days remaining)
Good
209 DaysModerate
12 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 95%
Health Risk Level:
Very Low
In 2025, 95% of 222 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
Crescent City, 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
34AQI
34AQI
2nd January 2025
33AQI
33AQI
3rd January 2025
38AQI
38AQI
4th January 2025
29AQI
29AQI
5th January 2025
30AQI
30AQI
6th January 2025
28AQI
28AQI
7th January 2025
27AQI
27AQI
8th January 2025
35AQI
35AQI
9th January 2025
39AQI
39AQI
10th January 2025
46AQI
46AQI
11th January 2025
31AQI
31AQI
12th January 2025
27AQI
27AQI
13th January 2025
34AQI
34AQI
14th January 2025
48AQI
48AQI
15th January 2025
57AQI
57AQI
16th January 2025
56AQI
56AQI
17th January 2025
55AQI
55AQI
18th January 2025
53AQI
53AQI
19th January 2025
57AQI
57AQI
20th January 2025
50AQI
50AQI
21st January 2025
57AQI
57AQI
22nd January 2025
63AQI
63AQI
23rd January 2025
55AQI
55AQI
24th January 2025
54AQI
54AQI
25th January 2025
38AQI
38AQI
26th January 2025
42AQI
42AQI
27th January 2025
47AQI
47AQI
28th January 2025
57AQI
57AQI
29th January 2025
65AQI
65AQI
30th January 2025
69AQI
69AQI
31st January 2025
45AQI
45AQI
1st February 2025
34AQI
34AQI
2nd February 2025
34AQI
34AQI
3rd February 2025
39AQI
39AQI
4th February 2025
36AQI
36AQI
5th February 2025
31AQI
31AQI
6th February 2025
43AQI
43AQI
7th February 2025
34AQI
34AQI
8th February 2025
38AQI
38AQI
9th February 2025
39AQI
39AQI
10th February 2025
37AQI
37AQI
11th February 2025
45AQI
45AQI
12th February 2025
50AQI
50AQI
13th February 2025
45AQI
45AQI
14th February 2025
34AQI
34AQI
15th February 2025
34AQI
34AQI
16th February 2025
37AQI
37AQI
17th February 2025
39AQI
39AQI
18th February 2025
46AQI
46AQI
19th February 2025
32AQI
32AQI
20th February 2025
30AQI
30AQI
21st February 2025
38AQI
38AQI
22nd February 2025
49AQI
49AQI
23rd February 2025
32AQI
32AQI
24th February 2025
34AQI
34AQI
25th February 2025
32AQI
32AQI
26th February 2025
44AQI
44AQI
27th February 2025
49AQI
49AQI
28th February 2025
49AQI
49AQI
1st March 2025
44AQI
44AQI
2nd March 2025
38AQI
38AQI
3rd March 2025
32AQI
32AQI
4th March 2025
37AQI
37AQI
5th March 2025
35AQI
35AQI
6th March 2025
27AQI
27AQI
7th March 2025
35AQI
35AQI
8th March 2025
40AQI
40AQI
9th March 2025
30AQI
30AQI
10th March 2025
42AQI
42AQI
11th March 2025
39AQI
39AQI
12th March 2025
35AQI
35AQI
13th March 2025
27AQI
27AQI
14th March 2025
27AQI
27AQI
15th March 2025
25AQI
25AQI
16th March 2025
29AQI
29AQI
17th March 2025
25AQI
25AQI
18th March 2025
25AQI
25AQI
19th March 2025
30AQI
30AQI
20th March 2025
29AQI
29AQI
21st March 2025
28AQI
28AQI
22nd March 2025
24AQI
24AQI
23rd March 2025
32AQI
32AQI
24th March 2025
34AQI
34AQI
25th March 2025
36AQI
36AQI
26th March 2025
40AQI
40AQI
27th March 2025
32AQI
32AQI
28th March 2025
31AQI
31AQI
29th March 2025
25AQI
25AQI
30th March 2025
26AQI
26AQI
31st March 2025
24AQI
24AQI
1st April 2025
24AQI
24AQI
2nd April 2025
23AQI
23AQI
3rd April 2025
26AQI
26AQI
4th April 2025
24AQI
24AQI
5th April 2025
24AQI
24AQI
6th April 2025
22AQI
22AQI
7th April 2025
18AQI
18AQI
8th April 2025
23AQI
23AQI
9th April 2025
25AQI
25AQI
10th April 2025
23AQI
23AQI
11th April 2025
23AQI
23AQI
12th April 2025
26AQI
26AQI
13th April 2025
29AQI
29AQI
14th April 2025
35AQI
35AQI
15th April 2025
32AQI
32AQI
16th April 2025
35AQI
35AQI
17th April 2025
38AQI
38AQI
18th April 2025
37AQI
37AQI
19th April 2025
44AQI
44AQI
20th April 2025
42AQI
42AQI
21st April 2025
32AQI
32AQI
22nd April 2025
45AQI
45AQI
23rd April 2025
44AQI
44AQI
24th April 2025
36AQI
36AQI
25th April 2025
26AQI
26AQI
26th April 2025
31AQI
31AQI
27th April 2025
26AQI
26AQI
28th April 2025
23AQI
23AQI
29th April 2025
24AQI
24AQI
30th April 2025
33AQI
33AQI
1st May 2025
34AQI
34AQI
2nd May 2025
31AQI
31AQI
3rd May 2025
22AQI
22AQI
4th May 2025
29AQI
29AQI
5th May 2025
33AQI
33AQI
6th May 2025
36AQI
36AQI
7th May 2025
32AQI
32AQI
8th May 2025
21AQI
21AQI
9th May 2025
32AQI
32AQI
10th May 2025
24AQI
24AQI
11th May 2025
24AQI
24AQI
12th May 2025
20AQI
20AQI
13th May 2025
21AQI
21AQI
14th May 2025
26AQI
26AQI
15th May 2025
25AQI
25AQI
16th May 2025
26AQI
26AQI
17th May 2025
21AQI
21AQI
18th May 2025
22AQI
22AQI
19th May 2025
24AQI
24AQI
20th May 2025
23AQI
23AQI
21st May 2025
32AQI
32AQI
22nd May 2025
26AQI
26AQI
23rd May 2025
24AQI
24AQI
24th May 2025
26AQI
26AQI
25th May 2025
21AQI
21AQI
26th May 2025
18AQI
18AQI
27th May 2025
28AQI
28AQI
28th May 2025
29AQI
29AQI
29th May 2025
25AQI
25AQI
30th May 2025
31AQI
31AQI
31st May 2025
34AQI
34AQI
1st June 2025
39AQI
39AQI
2nd June 2025
47AQI
47AQI
3rd June 2025
43AQI
43AQI
4th June 2025
34AQI
34AQI
5th June 2025
37AQI
37AQI
6th June 2025
34AQI
34AQI
7th June 2025
19AQI
19AQI
8th June 2025
19AQI
19AQI
9th June 2025
23AQI
23AQI
10th June 2025
28AQI
28AQI
11th June 2025
30AQI
30AQI
12th June 2025
37AQI
37AQI
13th June 2025
41AQI
41AQI
14th June 2025
40AQI
40AQI
15th June 2025
36AQI
36AQI
16th June 2025
28AQI
28AQI
17th June 2025
21AQI
21AQI
18th June 2025
19AQI
19AQI
19th June 2025
29AQI
29AQI
20th June 2025
32AQI
32AQI
21st June 2025
25AQI
25AQI
22nd June 2025
23AQI
23AQI
23rd June 2025
21AQI
21AQI
24th June 2025
23AQI
23AQI
25th June 2025
26AQI
26AQI
26th June 2025
18AQI
18AQI
27th June 2025
19AQI
19AQI
28th June 2025
20AQI
20AQI
29th June 2025
34AQI
34AQI
30th June 2025
34AQI
34AQI
1st July 2025
27AQI
27AQI
2nd July 2025
25AQI
25AQI
3rd July 2025
22AQI
22AQI
4th July 2025
25AQI
25AQI
5th July 2025
40AQI
40AQI
6th July 2025
34AQI
34AQI
7th July 2025
33AQI
33AQI
8th July 2025
25AQI
25AQI
9th July 2025
22AQI
22AQI
10th July 2025
28AQI
28AQI
11th July 2025
34AQI
34AQI
12th July 2025
34AQI
34AQI
13th July 2025
30AQI
30AQI
14th July 2025
26AQI
26AQI
15th July 2025
28AQI
28AQI
16th July 2025
28AQI
28AQI
17th July 2025
26AQI
26AQI
18th July 2025
27AQI
27AQI
19th July 2025
27AQI
27AQI
20th July 2025
22AQI
22AQI
21st July 2025
22AQI
22AQI
22nd July 2025
23AQI
23AQI
23rd July 2025
21AQI
21AQI
24th July 2025
19AQI
19AQI
25th July 2025
17AQI
17AQI
26th July 2025
17AQI
17AQI
27th July 2025
21AQI
21AQI
28th July 2025
27AQI
27AQI
29th July 2025
26AQI
26AQI
30th July 2025
27AQI
27AQI
31st July 2025
23AQI
23AQI
1st August 2025
22AQI
22AQI
2nd August 2025
22AQI
22AQI
3rd August 2025
27AQI
27AQI
4th August 2025
26AQI
26AQI
5th August 2025
25AQI
25AQI
6th August 2025
24AQI
24AQI
7th August 2025
25AQI
25AQI
8th August 2025
37AQI
37AQI
9th August 2025
43AQI
43AQI
45AQI
39AQI
32AQI
30AQI
26AQI
29AQI
26AQI
28AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202532AQI
19
12
28
31
30
31
30
31
9
209
12
Highest AQI recorded in
January45AQI
Lowest AQI recorded in
July26AQI
202432AQI
16
1
12
29
28
3
28
3
28
28
3
23
7
18
13
211
29
Highest AQI recorded in
December49AQI
Lowest AQI recorded in
March13AQI
202352AQI
6
2
16
10
2
1
11
11
4
15
2
3
31
82
25
6
1
Highest AQI recorded in
September65AQI
Lowest AQI recorded in
December37AQI
202240AQI
4
1
24
5
22
7
6
1
57
13
Highest AQI recorded in
September42AQI
Lowest AQI recorded in
August27AQI
202142AQI
11
1
20
9
19
11
27
4
7
1
84
26
Highest AQI recorded in
September47AQI
Lowest AQI recorded in
July37AQI
202082AQI
3
1
14
9
2
2
3
1
1
1
15
12
3
4
3
Highest AQI recorded in
October111AQI
Lowest AQI recorded in
September79AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2020(Avg.)
82AQILeast Polluted Year Recorded
2025(Avg.)
32AQICrescent City's annual 2025 AQI (32) shows an average percentage change of -28.3% (improved AQI) compared to previous years: 2020 (82), 2021 (42), 2022 (40), 2023 (52), 2024 (32).
