Port Angeles, Washington, 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
Port Angeles, Washington, United States
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
20th Aug 2023
95AQILowest AQI recorded on
5th Aug 2021
10AQISame Day Analysis (9th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 20 of Good air quality, showing improvement over 2024 and 2023 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 9th Aug - 10th Aug 2025
Port Angeles, Washington, United States
AQI
Day
Night
.
5 AM9th Aug 2025
8 PM
4 AM10th Aug 2025
Day time
Avg. Highest Time
10AM9th Aug
21AQI
Avg. Lowest Time
7PM9th Aug
19AQI
Night time
Avg. Highest Time
10PM9th Aug
23AQI
Avg. Lowest Time
5AM9th Aug
18AQI
In the last 24 hours,
Port Angeles's AQI reached its highest point of 23 at 10 PM during the Night, while the lowest point, 18, was recorded at 5 AM during the Night between 9th Aug and 10th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Port Angeles, Washington, 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 2025185 AMAQI
11th Jul 2025206 AMAQI
11th Jul 2025207 AMAQI
11th Jul 2025198 AMAQI
11th Jul 2025199 AMAQI
11th Jul 20252010 AMAQI
11th Jul 20252111 AMAQI
11th Jul 20252012 PMAQI
11th Jul 2025191 PMAQI
11th Jul 2025192 PMAQI
11th Jul 2025213 PMAQI
11th Jul 2025204 PMAQI
11th Jul 2025205 PMAQI
11th Jul 2025206 PMAQI
11th Jul 2025207 PMAQI
11th Jul 2025218 PMAQI
11th Jul 2025209 PMAQI
11th Jul 20252110 PMAQI
11th Jul 20252011 PMAQI
12th Jul 20251912 AMAQI
12th Jul 2025171 AMAQI
12th Jul 2025172 AMAQI
12th Jul 2025183 AMAQI
12th Jul 2025184 AMAQI
18°C13/22°C
12th Jul 2025175 AMAQI
12th Jul 2025166 AMAQI
12th Jul 2025187 AMAQI
12th Jul 2025188 AMAQI
12th Jul 2025189 AMAQI
12th Jul 20251910 AMAQI
12th Jul 20251811 AMAQI
12th Jul 20251712 PMAQI
12th Jul 2025161 PMAQI
12th Jul 2025182 PMAQI
12th Jul 2025183 PMAQI
12th Jul 2025184 PMAQI
12th Jul 2025195 PMAQI
12th Jul 2025186 PMAQI
12th Jul 2025187 PMAQI
12th Jul 2025198 PMAQI
12th Jul 2025219 PMAQI
12th Jul 20252110 PMAQI
12th Jul 20252011 PMAQI
13th Jul 20252212 AMAQI
13th Jul 2025221 AMAQI
13th Jul 2025242 AMAQI
13th Jul 2025223 AMAQI
13th Jul 2025234 AMAQI
18°C15/22°C
13th Jul 2025255 AMAQI
13th Jul 2025226 AMAQI
13th Jul 2025247 AMAQI
13th Jul 2025238 AMAQI
13th Jul 2025229 AMAQI
13th Jul 20252410 AMAQI
13th Jul 20252411 AMAQI
13th Jul 20252512 PMAQI
13th Jul 2025261 PMAQI
13th Jul 2025262 PMAQI
13th Jul 2025243 PMAQI
13th Jul 2025254 PMAQI
13th Jul 2025245 PMAQI
13th Jul 2025246 PMAQI
13th Jul 2025257 PMAQI
13th Jul 2025248 PMAQI
13th Jul 2025239 PMAQI
13th Jul 20252410 PMAQI
13th Jul 20252211 PMAQI
14th Jul 20252212 AMAQI
14th Jul 2025181 AMAQI
14th Jul 2025182 AMAQI
14th Jul 2025183 AMAQI
14th Jul 2025204 AMAQI
21°C17/26°C
14th Jul 2025195 AMAQI
14th Jul 2025196 AMAQI
14th Jul 2025197 AMAQI
14th Jul 2025198 AMAQI
14th Jul 2025189 AMAQI
14th Jul 20252010 AMAQI
14th Jul 20252011 AMAQI
14th Jul 20252212 PMAQI
14th Jul 2025221 PMAQI
14th Jul 2025222 PMAQI
14th Jul 2025223 PMAQI
14th Jul 2025234 PMAQI
14th Jul 2025225 PMAQI
14th Jul 2025226 PMAQI
14th Jul 2025217 PMAQI
14th Jul 2025218 PMAQI
14th Jul 2025219 PMAQI
14th Jul 20252110 PMAQI
14th Jul 20252211 PMAQI
15th Jul 20252212 AMAQI
15th Jul 2025231 AMAQI
15th Jul 2025222 AMAQI
15th Jul 2025233 AMAQI
15th Jul 2025254 AMAQI
17°C16/18°C
15th Jul 2025245 AMAQI
15th Jul 2025226 AMAQI
15th Jul 2025227 AMAQI
15th Jul 2025218 AMAQI
15th Jul 2025219 AMAQI
15th Jul 20252110 AMAQI
15th Jul 20252211 AMAQI
15th Jul 20252212 PMAQI
15th Jul 2025241 PMAQI
15th Jul 2025242 PMAQI
15th Jul 2025243 PMAQI
15th Jul 2025234 PMAQI
15th Jul 2025235 PMAQI
15th Jul 2025236 PMAQI
15th Jul 2025247 PMAQI
15th Jul 2025248 PMAQI
15th Jul 2025249 PMAQI
15th Jul 20252510 PMAQI
15th Jul 20252411 PMAQI
16th Jul 20252512 AMAQI
16th Jul 2025271 AMAQI
16th Jul 2025282 AMAQI
16th Jul 2025273 AMAQI
16th Jul 2025264 AMAQI
20°C15/25°C
16th Jul 2025275 AMAQI
16th Jul 2025256 AMAQI
16th Jul 2025287 AMAQI
16th Jul 2025268 AMAQI
16th Jul 2025279 AMAQI
16th Jul 20252710 AMAQI
16th Jul 20252811 AMAQI
16th Jul 20253012 PMAQI
16th Jul 2025291 PMAQI
16th Jul 2025302 PMAQI
16th Jul 2025313 PMAQI
16th Jul 2025314 PMAQI
16th Jul 2025325 PMAQI
16th Jul 2025326 PMAQI
16th Jul 2025307 PMAQI
16th Jul 2025288 PMAQI
16th Jul 2025329 PMAQI
16th Jul 20253210 PMAQI
16th Jul 20253311 PMAQI
17th Jul 20253212 AMAQI
17th Jul 2025341 AMAQI
17th Jul 2025352 AMAQI
17th Jul 2025343 AMAQI
17th Jul 2025334 AMAQI
21°C17/24°C
17th Jul 2025335 AMAQI
17th Jul 2025336 AMAQI
17th Jul 2025357 AMAQI
17th Jul 2025358 AMAQI
17th Jul 2025369 AMAQI
17th Jul 20253610 AMAQI
17th Jul 20253811 AMAQI
17th Jul 20253612 PMAQI
17th Jul 2025341 PMAQI
17th Jul 2025332 PMAQI
17th Jul 2025363 PMAQI
17th Jul 2025344 PMAQI
17th Jul 2025345 PMAQI
17th Jul 2025346 PMAQI
17th Jul 2025357 PMAQI
17th Jul 2025368 PMAQI
17th Jul 2025369 PMAQI
17th Jul 20253410 PMAQI
17th Jul 20253511 PMAQI
18th Jul 20253512 AMAQI
18th Jul 2025321 AMAQI
18th Jul 2025302 AMAQI
18th Jul 2025293 AMAQI
18th Jul 2025264 AMAQI
19°C15/25°C
18th Jul 2025255 AMAQI
18th Jul 2025246 AMAQI
18th Jul 2025267 AMAQI
18th Jul 2025268 AMAQI
18th Jul 2025269 AMAQI
18th Jul 20252610 AMAQI
18th Jul 20252611 AMAQI
18th Jul 20252612 PMAQI
18th Jul 2025241 PMAQI
18th Jul 2025252 PMAQI
18th Jul 2025263 PMAQI
18th Jul 2025274 PMAQI
18th Jul 2025265 PMAQI
18th Jul 2025266 PMAQI
18th Jul 2025277 PMAQI
18th Jul 2025288 PMAQI
18th Jul 2025289 PMAQI
18th Jul 20253010 PMAQI
18th Jul 20252811 PMAQI
19th Jul 20252712 AMAQI
19th Jul 2025241 AMAQI
19th Jul 2025232 AMAQI
19th Jul 2025233 AMAQI
19th Jul 2025234 AMAQI
16°C13/19°C
19th Jul 2025235 AMAQI
19th Jul 2025226 AMAQI
19th Jul 2025227 AMAQI
19th Jul 2025228 AMAQI
19th Jul 2025229 AMAQI
19th Jul 20252210 AMAQI
19th Jul 20252111 AMAQI
19th Jul 20252212 PMAQI
19th Jul 2025221 PMAQI
19th Jul 2025222 PMAQI
19th Jul 2025233 PMAQI
19th Jul 2025224 PMAQI
19th Jul 2025245 PMAQI
19th Jul 2025236 PMAQI
19th Jul 2025227 PMAQI
19th Jul 2025238 PMAQI
19th Jul 2025229 PMAQI
19th Jul 20252210 PMAQI
19th Jul 20252211 PMAQI
20th Jul 20252212 AMAQI
20th Jul 2025211 AMAQI
20th Jul 2025222 AMAQI
20th Jul 2025213 AMAQI
20th Jul 2025204 AMAQI
14°C12/16°C
20th Jul 2025195 AMAQI
20th Jul 2025196 AMAQI
20th Jul 2025207 AMAQI
20th Jul 2025198 AMAQI
20th Jul 2025209 AMAQI
20th Jul 20251910 AMAQI
20th Jul 20252111 AMAQI
20th Jul 20252112 PMAQI
20th Jul 2025211 PMAQI
20th Jul 2025222 PMAQI
20th Jul 2025223 PMAQI
20th Jul 2025234 PMAQI
20th Jul 2025225 PMAQI
20th Jul 2025236 PMAQI
20th Jul 2025217 PMAQI
20th Jul 2025218 PMAQI
20th Jul 2025229 PMAQI
20th Jul 20252210 PMAQI
20th Jul 20252211 PMAQI
21st Jul 20252212 AMAQI
21st Jul 2025221 AMAQI
21st Jul 2025222 AMAQI
21st Jul 2025213 AMAQI
21st Jul 2025204 AMAQI
14°C11/17°C
21st Jul 2025225 AMAQI
21st Jul 2025226 AMAQI
21st Jul 2025237 AMAQI
21st Jul 2025228 AMAQI
21st Jul 2025229 AMAQI
21st Jul 20252210 AMAQI
21st Jul 20252811 AMAQI
21st Jul 20252412 PMAQI
21st Jul 2025241 PMAQI
21st Jul 2025242 PMAQI
21st Jul 2025253 PMAQI
21st Jul 2025254 PMAQI
21st Jul 2025245 PMAQI
21st Jul 2025246 PMAQI
21st Jul 2025227 PMAQI
21st Jul 2025238 PMAQI
21st Jul 2025239 PMAQI
21st Jul 20252210 PMAQI
21st Jul 20252211 PMAQI
22nd Jul 20252312 AMAQI
22nd Jul 2025221 AMAQI
22nd Jul 2025222 AMAQI
22nd Jul 2025213 AMAQI
22nd Jul 2025214 AMAQI
17°C14/20°C
22nd Jul 2025205 AMAQI
22nd Jul 2025206 AMAQI
22nd Jul 2025217 AMAQI
22nd Jul 2025198 AMAQI
22nd Jul 2025209 AMAQI
22nd Jul 20252010 AMAQI
22nd Jul 20252011 AMAQI
22nd Jul 20252012 PMAQI
22nd Jul 2025201 PMAQI
22nd Jul 2025202 PMAQI
22nd Jul 2025223 PMAQI
22nd Jul 2025234 PMAQI
22nd Jul 2025235 PMAQI
22nd Jul 2025226 PMAQI
22nd Jul 2025217 PMAQI
22nd Jul 2025218 PMAQI
22nd Jul 2025219 PMAQI
22nd Jul 20252110 PMAQI
22nd Jul 20252111 PMAQI
23rd Jul 20252012 AMAQI
23rd Jul 2025181 AMAQI
23rd Jul 2025182 AMAQI
23rd Jul 2025183 AMAQI
23rd Jul 2025184 AMAQI
16°C12/18°C
23rd Jul 2025185 AMAQI
23rd Jul 2025196 AMAQI
23rd Jul 2025187 AMAQI
23rd Jul 2025198 AMAQI
23rd Jul 2025189 AMAQI
23rd Jul 20251810 AMAQI
23rd Jul 20251911 AMAQI
23rd Jul 20251912 PMAQI
23rd Jul 2025191 PMAQI
23rd Jul 2025192 PMAQI
23rd Jul 2025203 PMAQI
23rd Jul 2025204 PMAQI
23rd Jul 2025205 PMAQI
23rd Jul 2025206 PMAQI
23rd Jul 2025207 PMAQI
23rd Jul 2025218 PMAQI
23rd Jul 2025219 PMAQI
23rd Jul 20252010 PMAQI
23rd Jul 20252011 PMAQI
24th Jul 20252012 AMAQI
24th Jul 2025191 AMAQI
24th Jul 2025172 AMAQI
24th Jul 2025173 AMAQI
24th Jul 2025174 AMAQI
17°C15/21°C
24th Jul 2025165 AMAQI
24th Jul 2025176 AMAQI
24th Jul 2025177 AMAQI
24th Jul 2025168 AMAQI
24th Jul 2025169 AMAQI
24th Jul 20251610 AMAQI
24th Jul 20251911 AMAQI
24th Jul 20252312 PMAQI
24th Jul 2025221 PMAQI
24th Jul 2025202 PMAQI
24th Jul 2025203 PMAQI
24th Jul 2025204 PMAQI
24th Jul 2025205 PMAQI
24th Jul 2025206 PMAQI
24th Jul 2025207 PMAQI
24th Jul 2025208 PMAQI
24th Jul 2025229 PMAQI
24th Jul 20252110 PMAQI
24th Jul 20252111 PMAQI
25th Jul 20251812 AMAQI
25th Jul 2025171 AMAQI
25th Jul 2025162 AMAQI
25th Jul 2025163 AMAQI
25th Jul 2025144 AMAQI
16°C13/20°C
25th Jul 2025145 AMAQI
25th Jul 2025146 AMAQI
25th Jul 2025157 AMAQI
25th Jul 2025168 AMAQI
25th Jul 2025169 AMAQI
25th Jul 20251510 AMAQI
25th Jul 20251611 AMAQI
25th Jul 20251612 PMAQI
25th Jul 2025161 PMAQI
25th Jul 2025162 PMAQI
25th Jul 2025183 PMAQI
25th Jul 2025184 PMAQI
25th Jul 2025185 PMAQI
25th Jul 2025196 PMAQI
25th Jul 2025187 PMAQI
25th Jul 2025188 PMAQI
25th Jul 2025209 PMAQI
25th Jul 20251810 PMAQI
25th Jul 20251911 PMAQI
26th Jul 20251912 AMAQI
26th Jul 2025191 AMAQI
26th Jul 2025192 AMAQI
26th Jul 2025203 AMAQI
26th Jul 2025204 AMAQI
13°C10/16°C
26th Jul 2025205 AMAQI
26th Jul 2025216 AMAQI
26th Jul 2025217 AMAQI
26th Jul 2025208 AMAQI
26th Jul 2025209 AMAQI
26th Jul 20251910 AMAQI
26th Jul 20252111 AMAQI
26th Jul 20252112 PMAQI
26th Jul 2025211 PMAQI
26th Jul 2025212 PMAQI
26th Jul 2025213 PMAQI
26th Jul 2025214 PMAQI
26th Jul 2025225 PMAQI
26th Jul 2025216 PMAQI
26th Jul 2025227 PMAQI
26th Jul 2025218 PMAQI
26th Jul 2025209 PMAQI
26th Jul 20252010 PMAQI
26th Jul 20252111 PMAQI
27th Jul 20252112 AMAQI
27th Jul 2025201 AMAQI
27th Jul 2025212 AMAQI
27th Jul 2025223 AMAQI
27th Jul 2025214 AMAQI
13°C10/15°C
27th Jul 2025225 AMAQI
27th Jul 2025226 AMAQI
27th Jul 2025227 AMAQI
27th Jul 2025238 AMAQI
27th Jul 2025239 AMAQI
27th Jul 20252310 AMAQI
27th Jul 20252311 AMAQI
27th Jul 20252312 PMAQI
27th Jul 2025231 PMAQI
27th Jul 2025242 PMAQI
27th Jul 2025243 PMAQI
27th Jul 2025244 PMAQI
27th Jul 2025245 PMAQI
27th Jul 2025236 PMAQI
27th Jul 2025247 PMAQI
27th Jul 2025248 PMAQI
27th Jul 2025239 PMAQI
27th Jul 20252210 PMAQI
27th Jul 20252211 PMAQI
28th Jul 20252212 AMAQI
28th Jul 2025211 AMAQI
28th Jul 2025202 AMAQI
28th Jul 2025203 AMAQI
28th Jul 2025194 AMAQI
14°C11/16°C
28th Jul 2025205 AMAQI
28th Jul 2025216 AMAQI
28th Jul 2025227 AMAQI
28th Jul 2025228 AMAQI
28th Jul 2025229 AMAQI
28th Jul 20252310 AMAQI
28th Jul 20252211 AMAQI
28th Jul 20252212 PMAQI
28th Jul 2025231 PMAQI
28th Jul 2025222 PMAQI
28th Jul 2025233 PMAQI
28th Jul 2025234 PMAQI
28th Jul 2025225 PMAQI
28th Jul 2025236 PMAQI
28th Jul 2025237 PMAQI
28th Jul 2025228 PMAQI
28th Jul 2025239 PMAQI
28th Jul 20252310 PMAQI
28th Jul 20252211 PMAQI
29th Jul 20252212 AMAQI
29th Jul 2025211 AMAQI
29th Jul 2025202 AMAQI
29th Jul 2025193 AMAQI
29th Jul 2025194 AMAQI
15°C10/19°C
29th Jul 2025195 AMAQI
29th Jul 2025206 AMAQI
29th Jul 2025227 AMAQI
29th Jul 2025238 AMAQI
29th Jul 2025239 AMAQI
29th Jul 20252410 AMAQI
29th Jul 20252311 AMAQI
29th Jul 20252212 PMAQI
29th Jul 2025231 PMAQI
29th Jul 2025222 PMAQI
29th Jul 2025233 PMAQI
29th Jul 2025234 PMAQI
29th Jul 2025235 PMAQI
29th Jul 2025226 PMAQI
29th Jul 2025237 PMAQI
29th Jul 2025238 PMAQI
29th Jul 2025229 PMAQI
29th Jul 20252210 PMAQI
29th Jul 20252211 PMAQI
30th Jul 20252212 AMAQI
30th Jul 2025201 AMAQI
30th Jul 2025182 AMAQI
30th Jul 2025173 AMAQI
30th Jul 2025174 AMAQI
17°C13/21°C
30th Jul 2025215 AMAQI
30th Jul 2025186 AMAQI
30th Jul 2025207 AMAQI
30th Jul 2025208 AMAQI
30th Jul 2025229 AMAQI
30th Jul 20252110 AMAQI
30th Jul 20252011 AMAQI
30th Jul 20252012 PMAQI
30th Jul 2025181 PMAQI
30th Jul 2025182 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 2025209 PMAQI
30th Jul 20252110 PMAQI
30th Jul 20252111 PMAQI
31st Jul 20252012 AMAQI
31st Jul 2025181 AMAQI
31st Jul 2025182 AMAQI
31st Jul 2025163 AMAQI
31st Jul 2025144 AMAQI
17°C14/22°C
31st Jul 2025145 AMAQI
31st Jul 2025166 AMAQI
31st Jul 2025177 AMAQI
31st Jul 2025188 AMAQI
31st Jul 2025189 AMAQI
31st Jul 20251710 AMAQI
31st Jul 20251611 AMAQI
31st Jul 20251812 PMAQI
31st Jul 2025181 PMAQI
31st Jul 2025172 PMAQI
31st Jul 2025183 PMAQI
31st Jul 2025194 PMAQI
31st Jul 2025195 PMAQI
31st Jul 2025196 PMAQI
31st Jul 2025207 PMAQI
31st Jul 2025208 PMAQI
31st Jul 2025209 PMAQI
31st Jul 20251810 PMAQI
31st Jul 20252011 PMAQI
1st Aug 20251812 AMAQI
1st Aug 2025181 AMAQI
1st Aug 2025182 AMAQI
1st Aug 2025173 AMAQI
1st Aug 2025184 AMAQI
17°C13/21°C
1st Aug 2025165 AMAQI
1st Aug 2025166 AMAQI
1st Aug 2025167 AMAQI
1st Aug 2025168 AMAQI
1st Aug 2025179 AMAQI
1st Aug 20251810 AMAQI
1st Aug 20251811 AMAQI
1st Aug 20251812 PMAQI
1st Aug 2025211 PMAQI
1st Aug 2025202 PMAQI
1st Aug 2025203 PMAQI
1st Aug 2025214 PMAQI
1st Aug 2025215 PMAQI
1st Aug 2025216 PMAQI
1st Aug 2025197 PMAQI
1st Aug 2025198 PMAQI
1st Aug 2025249 PMAQI
1st Aug 20252110 PMAQI
1st Aug 20252111 PMAQI
2nd Aug 20252212 AMAQI
2nd Aug 2025191 AMAQI
2nd Aug 2025182 AMAQI
2nd Aug 2025193 AMAQI
2nd Aug 2025194 AMAQI
17°C14/21°C
2nd Aug 2025185 AMAQI
2nd Aug 2025176 AMAQI
2nd Aug 2025167 AMAQI
2nd Aug 2025158 AMAQI
2nd Aug 2025159 AMAQI
2nd Aug 20251610 AMAQI
2nd Aug 20251511 AMAQI
2nd Aug 20251612 PMAQI
2nd Aug 2025151 PMAQI
2nd Aug 2025162 PMAQI
2nd Aug 2025173 PMAQI
2nd Aug 2025164 PMAQI
2nd Aug 2025185 PMAQI
2nd Aug 2025196 PMAQI
2nd Aug 2025197 PMAQI
2nd Aug 2025198 PMAQI
2nd Aug 2025269 PMAQI
2nd Aug 20252210 PMAQI
2nd Aug 20252211 PMAQI
3rd Aug 20252212 AMAQI
3rd Aug 2025241 AMAQI
3rd Aug 2025242 AMAQI
3rd Aug 2025233 AMAQI
3rd Aug 2025244 AMAQI
15°C13/18°C
3rd Aug 2025225 AMAQI
3rd Aug 2025226 AMAQI
3rd Aug 2025207 AMAQI
3rd Aug 2025208 AMAQI
3rd Aug 2025219 AMAQI
3rd Aug 20252310 AMAQI
3rd Aug 20252311 AMAQI
3rd Aug 20252412 PMAQI
3rd Aug 2025241 PMAQI
3rd Aug 2025252 PMAQI
3rd Aug 2025243 PMAQI
3rd Aug 2025254 PMAQI
3rd Aug 2025245 PMAQI
3rd Aug 2025286 PMAQI
3rd Aug 2025237 PMAQI
3rd Aug 2025278 PMAQI
3rd Aug 2025319 PMAQI
3rd Aug 20253010 PMAQI
3rd Aug 20253211 PMAQI
4th Aug 20253212 AMAQI
4th Aug 2025321 AMAQI
4th Aug 2025322 AMAQI
4th Aug 2025323 AMAQI
4th Aug 2025334 AMAQI
14°C10/17°C
4th Aug 2025355 AMAQI
4th Aug 2025366 AMAQI
4th Aug 2025357 AMAQI
4th Aug 2025368 AMAQI
4th Aug 2025359 AMAQI
4th Aug 20253510 AMAQI
4th Aug 20253311 AMAQI
4th Aug 20253312 PMAQI
4th Aug 2025321 PMAQI
4th Aug 2025332 PMAQI
4th Aug 2025343 PMAQI
4th Aug 2025334 PMAQI
4th Aug 2025345 PMAQI
4th Aug 2025366 PMAQI
4th Aug 2025317 PMAQI
4th Aug 2025318 PMAQI
4th Aug 2025339 PMAQI
4th Aug 20253110 PMAQI
4th Aug 20253411 PMAQI
5th Aug 20253012 AMAQI
5th Aug 2025291 AMAQI
5th Aug 2025262 AMAQI
5th Aug 2025253 AMAQI
5th Aug 2025244 AMAQI
14°C11/17°C
5th Aug 2025245 AMAQI
5th Aug 2025256 AMAQI
5th Aug 2025247 AMAQI
5th Aug 2025238 AMAQI
5th Aug 2025269 AMAQI
5th Aug 20252410 AMAQI
5th Aug 20252611 AMAQI
5th Aug 20252612 PMAQI
5th Aug 2025291 PMAQI
5th Aug 2025302 PMAQI
5th Aug 2025323 PMAQI
5th Aug 2025324 PMAQI
5th Aug 2025325 PMAQI
5th Aug 2025366 PMAQI
5th Aug 2025277 PMAQI
5th Aug 2025298 PMAQI
5th Aug 2025309 PMAQI
5th Aug 20253310 PMAQI
5th Aug 20253011 PMAQI
6th Aug 20253212 AMAQI
6th Aug 2025331 AMAQI
6th Aug 2025322 AMAQI
6th Aug 2025333 AMAQI
6th Aug 2025354 AMAQI
15°C11/18°C
6th Aug 2025345 AMAQI
6th Aug 2025326 AMAQI
6th Aug 2025307 AMAQI
6th Aug 2025308 AMAQI
6th Aug 2025309 AMAQI
6th Aug 20253010 AMAQI
6th Aug 20253211 AMAQI
6th Aug 20253212 PMAQI
6th Aug 2025271 PMAQI
6th Aug 2025282 PMAQI
6th Aug 2025253 PMAQI
6th Aug 2025234 PMAQI
6th Aug 2025255 PMAQI
6th Aug 2025216 PMAQI
6th Aug 2025327 PMAQI
6th Aug 2025248 PMAQI
6th Aug 2025189 PMAQI
6th Aug 20251710 PMAQI
6th Aug 20251611 PMAQI
7th Aug 20251912 AMAQI
7th Aug 2025181 AMAQI
7th Aug 2025172 AMAQI
7th Aug 2025173 AMAQI
7th Aug 2025164 AMAQI
16°C11/20°C
7th Aug 2025165 AMAQI
7th Aug 2025156 AMAQI
7th Aug 2025167 AMAQI
7th Aug 2025168 AMAQI
7th Aug 2025179 AMAQI
7th Aug 20251610 AMAQI
7th Aug 20251711 AMAQI
7th Aug 20251712 PMAQI
7th Aug 2025181 PMAQI
7th Aug 2025172 PMAQI
7th Aug 2025183 PMAQI
7th Aug 2025184 PMAQI
7th Aug 2025175 PMAQI
7th Aug 2025176 PMAQI
7th Aug 2025177 PMAQI
7th Aug 2025178 PMAQI
7th Aug 2025189 PMAQI
7th Aug 20251810 PMAQI
7th Aug 20252011 PMAQI
8th Aug 20252012 AMAQI
8th Aug 2025191 AMAQI
8th Aug 2025202 AMAQI
8th Aug 2025193 AMAQI
8th Aug 2025184 AMAQI
15°C11/17°C
8th Aug 2025165 AMAQI
8th Aug 2025186 AMAQI
8th Aug 2025177 AMAQI
8th Aug 2025188 AMAQI
8th Aug 2025189 AMAQI
8th Aug 20251810 AMAQI
8th Aug 20251811 AMAQI
8th Aug 20252012 PMAQI
8th Aug 2025201 PMAQI
8th Aug 2025202 PMAQI
8th Aug 2025203 PMAQI
8th Aug 2025204 PMAQI
8th Aug 2025205 PMAQI
8th Aug 2025196 PMAQI
8th Aug 2025207 PMAQI
8th Aug 2025198 PMAQI
8th Aug 2025209 PMAQI
8th Aug 20252010 PMAQI
8th Aug 20252011 PMAQI
9th Aug 20252012 AMAQI
9th Aug 2025191 AMAQI
9th Aug 2025192 AMAQI
9th Aug 2025193 AMAQI
9th Aug 2025204 AMAQI
15°C11/18°C
9th Aug 2025185 AMAQI
9th Aug 2025196 AMAQI
9th Aug 2025197 AMAQI
9th Aug 2025208 AMAQI
9th Aug 2025209 AMAQI
9th Aug 20252110 AMAQI
9th Aug 20252011 AMAQI
9th Aug 20252012 PMAQI
9th Aug 2025201 PMAQI
9th Aug 2025202 PMAQI
9th Aug 2025213 PMAQI
9th Aug 2025214 PMAQI
9th Aug 2025205 PMAQI
9th Aug 2025206 PMAQI
9th Aug 2025197 PMAQI
9th Aug 2025218 PMAQI
9th Aug 2025229 PMAQI
9th Aug 20252310 PMAQI
9th Aug 20252211 PMAQI
10th Aug 20252112 AMAQI
10th Aug 2025211 AMAQI
10th Aug 2025202 AMAQI
10th Aug 2025213 AMAQI
10th Aug 2025224 AMAQI
17°C13/21°C
10th Aug 2025225 AMAQI
5 AM10th Aug 2025226 AMAQI
10th Aug 2025237 AMAQI
10th Aug 2025248 AMAQI
10th Aug 2025249 AMAQI
10th Aug 20252410 AMAQI
12 PM
8 PM
12 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 8 PM
22AQI
16 hours / Day
480 hours / Month
Avg. Lowest Time
5 AM - 8 PM
22AQI
16 hours / Day
480 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 8 PM (Avg. 22), while the lowest AQI was between 5 AM to 8 PM (Avg. 22).
Night time
Avg. Highest Time
9 PM - 11 PM
23AQI
3 hours / Day
90 hours / Month
Avg. Lowest Time
12 AM - 4 AM
22AQI
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. 23), while the lowest AQI was between 12 AM to 4 AM (Avg. 22).
2025 Days Vs Air Quality
Port Angeles, Washington, United States
2025
100%
220
0.4%
1
Total number of days with different AQI categories in last 222 days in 2025 (143 days remaining)
Good
220 DaysModerate
1 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 100%
Health Risk Level:
Very Low
In 2025, 100% 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
Port Angeles, Washington, 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
32AQI
32AQI
2nd January 2025
38AQI
38AQI
3rd January 2025
28AQI
28AQI
4th January 2025
38AQI
38AQI
5th January 2025
28AQI
28AQI
6th January 2025
21AQI
21AQI
7th January 2025
30AQI
30AQI
8th January 2025
42AQI
42AQI
9th January 2025
34AQI
34AQI
10th January 2025
27AQI
27AQI
11th January 2025
26AQI
26AQI
12th January 2025
38AQI
38AQI
13th January 2025
37AQI
37AQI
14th January 2025
45AQI
45AQI
15th January 2025
41AQI
41AQI
16th January 2025
33AQI
33AQI
17th January 2025
37AQI
37AQI
18th January 2025
41AQI
41AQI
19th January 2025
42AQI
42AQI
20th January 2025
41AQI
41AQI
21st January 2025
44AQI
44AQI
22nd January 2025
47AQI
47AQI
23rd January 2025
44AQI
44AQI
24th January 2025
37AQI
37AQI
25th January 2025
36AQI
36AQI
26th January 2025
45AQI
45AQI
27th January 2025
42AQI
42AQI
28th January 2025
46AQI
46AQI
29th January 2025
53AQI
53AQI
30th January 2025
42AQI
42AQI
31st January 2025
32AQI
32AQI
1st February 2025
21AQI
21AQI
2nd February 2025
35AQI
35AQI
3rd February 2025
35AQI
35AQI
4th February 2025
21AQI
21AQI
5th February 2025
24AQI
24AQI
6th February 2025
27AQI
27AQI
7th February 2025
40AQI
40AQI
8th February 2025
35AQI
35AQI
9th February 2025
38AQI
38AQI
10th February 2025
27AQI
27AQI
11th February 2025
26AQI
26AQI
12th February 2025
40AQI
40AQI
13th February 2025
32AQI
32AQI
14th February 2025
33AQI
33AQI
15th February 2025
29AQI
29AQI
16th February 2025
30AQI
30AQI
17th February 2025
30AQI
30AQI
18th February 2025
30AQI
30AQI
19th February 2025
23AQI
23AQI
20th February 2025
26AQI
26AQI
21st February 2025
28AQI
28AQI
22nd February 2025
32AQI
32AQI
23rd February 2025
22AQI
22AQI
24th February 2025
29AQI
29AQI
25th February 2025
19AQI
19AQI
26th February 2025
24AQI
24AQI
27th February 2025
26AQI
26AQI
28th February 2025
33AQI
33AQI
1st March 2025
33AQI
33AQI
2nd March 2025
36AQI
36AQI
3rd March 2025
19AQI
19AQI
4th March 2025
20AQI
20AQI
5th March 2025
22AQI
22AQI
6th March 2025
20AQI
20AQI
7th March 2025
22AQI
22AQI
8th March 2025
29AQI
29AQI
9th March 2025
25AQI
25AQI
10th March 2025
21AQI
21AQI
11th March 2025
26AQI
26AQI
12th March 2025
23AQI
23AQI
13th March 2025
18AQI
18AQI
14th March 2025
24AQI
24AQI
15th March 2025
20AQI
20AQI
16th March 2025
19AQI
19AQI
17th March 2025
21AQI
21AQI
18th March 2025
17AQI
17AQI
19th March 2025
22AQI
22AQI
20th March 2025
17AQI
17AQI
21st March 2025
20AQI
20AQI
22nd March 2025
18AQI
18AQI
23rd March 2025
22AQI
22AQI
24th March 2025
21AQI
21AQI
25th March 2025
25AQI
25AQI
26th March 2025
30AQI
30AQI
27th March 2025
21AQI
21AQI
28th March 2025
18AQI
18AQI
29th March 2025
21AQI
21AQI
30th March 2025
25AQI
25AQI
31st March 2025
21AQI
21AQI
1st April 2025
21AQI
21AQI
2nd April 2025
21AQI
21AQI
3rd April 2025
20AQI
20AQI
4th April 2025
27AQI
27AQI
5th April 2025
36AQI
36AQI
6th April 2025
31AQI
31AQI
7th April 2025
18AQI
18AQI
8th April 2025
23AQI
23AQI
9th April 2025
19AQI
19AQI
10th April 2025
26AQI
26AQI
11th April 2025
19AQI
19AQI
12th April 2025
17AQI
17AQI
13th April 2025
23AQI
23AQI
14th April 2025
24AQI
24AQI
15th April 2025
25AQI
25AQI
16th April 2025
22AQI
22AQI
17th April 2025
23AQI
23AQI
18th April 2025
23AQI
23AQI
19th April 2025
23AQI
23AQI
20th April 2025
17AQI
17AQI
21st April 2025
16AQI
16AQI
22nd April 2025
19AQI
19AQI
23rd April 2025
22AQI
22AQI
24th April 2025
26AQI
26AQI
25th April 2025
35AQI
35AQI
26th April 2025
34AQI
34AQI
27th April 2025
32AQI
32AQI
28th April 2025
19AQI
19AQI
29th April 2025
20AQI
20AQI
30th April 2025
18AQI
18AQI
1st May 2025
24AQI
24AQI
2nd May 2025
24AQI
24AQI
3rd May 2025
16AQI
16AQI
4th May 2025
16AQI
16AQI
5th May 2025
19AQI
19AQI
6th May 2025
21AQI
21AQI
7th May 2025
19AQI
19AQI
8th May 2025
20AQI
20AQI
9th May 2025
21AQI
21AQI
10th May 2025
19AQI
19AQI
11th May 2025
20AQI
20AQI
12th May 2025
16AQI
16AQI
13th May 2025
23AQI
23AQI
14th May 2025
22AQI
22AQI
15th May 2025
24AQI
24AQI
16th May 2025
23AQI
23AQI
17th May 2025
19AQI
19AQI
18th May 2025
16AQI
16AQI
19th May 2025
19AQI
19AQI
20th May 2025
17AQI
17AQI
21st May 2025
17AQI
17AQI
22nd May 2025
17AQI
17AQI
23rd May 2025
17AQI
17AQI
24th May 2025
18AQI
18AQI
25th May 2025
17AQI
17AQI
26th May 2025
17AQI
17AQI
27th May 2025
17AQI
17AQI
28th May 2025
20AQI
20AQI
29th May 2025
18AQI
18AQI
30th May 2025
21AQI
21AQI
31st May 2025
21AQI
21AQI
1st June 2025
21AQI
21AQI
2nd June 2025
24AQI
24AQI
3rd June 2025
27AQI
27AQI
4th June 2025
16AQI
16AQI
5th June 2025
20AQI
20AQI
6th June 2025
25AQI
25AQI
7th June 2025
25AQI
25AQI
8th June 2025
24AQI
24AQI
9th June 2025
32AQI
32AQI
10th June 2025
40AQI
40AQI
11th June 2025
40AQI
40AQI
12th June 2025
34AQI
34AQI
13th June 2025
23AQI
23AQI
14th June 2025
22AQI
22AQI
15th June 2025
22AQI
22AQI
16th June 2025
19AQI
19AQI
17th June 2025
19AQI
19AQI
18th June 2025
17AQI
17AQI
19th June 2025
17AQI
17AQI
20th June 2025
19AQI
19AQI
21st June 2025
19AQI
19AQI
22nd June 2025
21AQI
21AQI
23rd June 2025
22AQI
22AQI
24th June 2025
31AQI
31AQI
25th June 2025
26AQI
26AQI
26th June 2025
18AQI
18AQI
27th June 2025
17AQI
17AQI
28th June 2025
21AQI
21AQI
29th June 2025
23AQI
23AQI
30th June 2025
26AQI
26AQI
1st July 2025
20AQI
20AQI
2nd July 2025
19AQI
19AQI
3rd July 2025
18AQI
18AQI
4th July 2025
19AQI
19AQI
5th July 2025
21AQI
21AQI
6th July 2025
19AQI
19AQI
7th July 2025
19AQI
19AQI
8th July 2025
19AQI
19AQI
9th July 2025
16AQI
16AQI
10th July 2025
18AQI
18AQI
11th July 2025
20AQI
20AQI
12th July 2025
18AQI
18AQI
13th July 2025
24AQI
24AQI
14th July 2025
20AQI
20AQI
15th July 2025
23AQI
23AQI
16th July 2025
29AQI
29AQI
17th July 2025
34AQI
34AQI
18th July 2025
28AQI
28AQI
19th July 2025
23AQI
23AQI
20th July 2025
21AQI
21AQI
21st July 2025
23AQI
23AQI
22nd July 2025
21AQI
21AQI
23rd July 2025
19AQI
19AQI
24th July 2025
19AQI
19AQI
25th July 2025
17AQI
17AQI
26th July 2025
20AQI
20AQI
27th July 2025
22AQI
22AQI
28th July 2025
22AQI
22AQI
29th July 2025
22AQI
22AQI
30th July 2025
20AQI
20AQI
31st July 2025
18AQI
18AQI
1st August 2025
19AQI
19AQI
2nd August 2025
19AQI
19AQI
3rd August 2025
25AQI
25AQI
4th August 2025
33AQI
33AQI
5th August 2025
28AQI
28AQI
6th August 2025
28AQI
28AQI
7th August 2025
17AQI
17AQI
8th August 2025
19AQI
19AQI
9th August 2025
20AQI
20AQI
38AQI
29AQI
22AQI
23AQI
19AQI
24AQI
21AQI
23AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202525AQI
30
1
28
31
30
31
30
31
9
220
1
Highest AQI recorded in
January38AQI
Lowest AQI recorded in
May19AQI
202424AQI
31
29
31
30
31
29
31
31
28
31
28
2
29
2
359
4
Highest AQI recorded in
December35AQI
Lowest AQI recorded in
June17AQI
202329AQI
30
1
27
1
31
30
28
1
1
1
30
30
1
26
5
29
1
31
17
7
30
1
339
18
1
1
Highest AQI recorded in
November47AQI
Lowest AQI recorded in
July18AQI
202229AQI
28
3
20
1
31
29
31
30
21
1
27
2
25
5
1
18
12
27
4
288
27
1
Highest AQI recorded in
November46AQI
Lowest AQI recorded in
July17AQI
202125AQI
29
1
28
31
30
31
29
1
31
29
2
24
31
22
3
31
346
7
Highest AQI recorded in
January38AQI
Lowest AQI recorded in
July16AQI
202031AQI
13
20
18
28
31
31
20
3
1
1
5
22
3
28
2
25
6
236
14
1
1
5
Highest AQI recorded in
September70AQI
Lowest AQI recorded in
June15AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2020(Avg.)
31AQILeast Polluted Year Recorded
2024(Avg.)
24AQIPort Angeles's annual 2025 AQI (25) shows an average percentage change of -7.7% (improved AQI) compared to previous years: 2020 (31), 2021 (25), 2022 (29), 2023 (29), 2024 (24).
