Country Background
HistoryAQIPM2.5PM10COSO2NO2O3

Goose Hollow Foothills League, Portland, 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

Goose Hollow Foothills League, Portland, Oregon, United States

2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
1st Aug 2025
18AQI
Lowest AQI recorded on
2nd Aug 2025
16AQI

Same Day Analysis (2nd August ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 16 of Good air quality on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 2nd Aug - 3rd Aug 2025

Goose Hollow Foothills League, Portland, Oregon, United States

AQI
Day
Night
.

5 AM2nd Aug 2025

8 PM

4 AM3rd Aug 2025

Day time
Avg. Highest Time
5AM2nd Aug

17AQI

Avg. Lowest Time
2PM2nd Aug

13AQI

Night time
Avg. Highest Time
2AM3rd Aug

22AQI

Avg. Lowest Time
9PM2nd Aug

17AQI

In the last 24 hours,

Goose Hollow Foothills League's AQI reached its highest point of 22 at 2 AM during the Night, while the lowest point, 13, was recorded at 2 PM during the Day between 2nd Aug and 3rd Aug 2025.

Day & Night AQI Trend : Jul - Aug 2025

Goose Hollow Foothills League, Portland, Oregon, United States

JulAug
04th - 05th05th - 06th06th - 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
Day
Night
4th Jul 2025165 AMAQI
4th Jul 2025166 AMAQI
4th Jul 2025167 AMAQI
4th Jul 2025218 AMAQI
4th Jul 2025169 AMAQI
4th Jul 20251610 AMAQI
4th Jul 20251611 AMAQI
4th Jul 20251712 PMAQI
4th Jul 2025161 PMAQI
4th Jul 2025162 PMAQI
4th Jul 2025173 PMAQI
4th Jul 2025174 PMAQI
4th Jul 2025175 PMAQI
4th Jul 2025176 PMAQI
4th Jul 2025167 PMAQI
4th Jul 2025168 PMAQI
4th Jul 2025179 PMAQI
4th Jul 20251610 PMAQI
4th Jul 20251811 PMAQI
5th Jul 20251712 AMAQI
5th Jul 2025221 AMAQI
5th Jul 2025242 AMAQI
5th Jul 2025223 AMAQI
5th Jul 2025254 AMAQI

18°C13/23°C

5th Jul 2025245 AMAQI
5th Jul 2025236 AMAQI
5th Jul 2025207 AMAQI
5th Jul 2025188 AMAQI
5th Jul 2025189 AMAQI
5th Jul 20251910 AMAQI
5th Jul 20251911 AMAQI
5th Jul 20251812 PMAQI
5th Jul 2025171 PMAQI
5th Jul 2025172 PMAQI
5th Jul 2025193 PMAQI
5th Jul 2025194 PMAQI
5th Jul 2025185 PMAQI
5th Jul 2025196 PMAQI
5th Jul 2025187 PMAQI
5th Jul 2025178 PMAQI
5th Jul 2025189 PMAQI
5th Jul 20251710 PMAQI
5th Jul 20251811 PMAQI
6th Jul 20251812 AMAQI
6th Jul 2025171 AMAQI
6th Jul 2025192 AMAQI
6th Jul 2025173 AMAQI
6th Jul 2025164 AMAQI

19°C13/26°C

6th Jul 2025165 AMAQI
6th Jul 2025176 AMAQI
6th Jul 2025177 AMAQI
6th Jul 2025188 AMAQI
6th Jul 2025189 AMAQI
6th Jul 20251810 AMAQI
6th Jul 20251811 AMAQI
6th Jul 20251712 PMAQI
6th Jul 2025181 PMAQI
6th Jul 2025192 PMAQI
6th Jul 2025183 PMAQI
6th Jul 2025184 PMAQI
6th Jul 2025185 PMAQI
6th Jul 2025186 PMAQI
6th Jul 2025177 PMAQI
6th Jul 2025178 PMAQI
6th Jul 2025179 PMAQI
6th Jul 20251710 PMAQI
6th Jul 20251811 PMAQI
7th Jul 20251712 AMAQI
7th Jul 2025181 AMAQI
7th Jul 2025172 AMAQI
7th Jul 2025183 AMAQI
7th Jul 2025184 AMAQI

21°C14/29°C

7th Jul 2025185 AMAQI
7th Jul 2025186 AMAQI
7th Jul 2025187 AMAQI
7th Jul 2025178 AMAQI
7th Jul 2025179 AMAQI
7th Jul 20251710 AMAQI
7th Jul 20251711 AMAQI
7th Jul 20251912 PMAQI
7th Jul 2025211 PMAQI
7th Jul 2025202 PMAQI
7th Jul 2025193 PMAQI
7th Jul 2025194 PMAQI
7th Jul 2025195 PMAQI
7th Jul 2025186 PMAQI
7th Jul 2025187 PMAQI
7th Jul 2025178 PMAQI
7th Jul 2025199 PMAQI
7th Jul 20251910 PMAQI
7th Jul 20251911 PMAQI
8th Jul 20252212 AMAQI
8th Jul 2025221 AMAQI
8th Jul 2025222 AMAQI
8th Jul 2025223 AMAQI
8th Jul 2025224 AMAQI

24°C15/32°C

8th Jul 2025215 AMAQI
8th Jul 2025236 AMAQI
8th Jul 2025227 AMAQI
8th Jul 2025228 AMAQI
8th Jul 2025229 AMAQI
8th Jul 20252210 AMAQI
8th Jul 20252211 AMAQI
8th Jul 20252212 PMAQI
8th Jul 2025221 PMAQI
8th Jul 2025242 PMAQI
8th Jul 2025223 PMAQI
8th Jul 2025214 PMAQI
8th Jul 2025205 PMAQI
8th Jul 2025216 PMAQI
8th Jul 2025217 PMAQI
8th Jul 2025218 PMAQI
8th Jul 2025199 PMAQI
8th Jul 20251810 PMAQI
8th Jul 20251811 PMAQI
9th Jul 20251812 AMAQI
9th Jul 2025181 AMAQI
9th Jul 2025162 AMAQI
9th Jul 2025163 AMAQI
9th Jul 2025144 AMAQI

24°C16/34°C

9th Jul 2025145 AMAQI
9th Jul 2025146 AMAQI
9th Jul 2025147 AMAQI
9th Jul 2025148 AMAQI
9th Jul 2025149 AMAQI
9th Jul 20251410 AMAQI
9th Jul 20251511 AMAQI
9th Jul 20251612 PMAQI
9th Jul 2025151 PMAQI
9th Jul 2025162 PMAQI
9th Jul 2025143 PMAQI
9th Jul 2025164 PMAQI
9th Jul 2025165 PMAQI
9th Jul 2025166 PMAQI
9th Jul 2025157 PMAQI
9th Jul 2025168 PMAQI
9th Jul 2025189 PMAQI
9th Jul 20251810 PMAQI
9th Jul 20251711 PMAQI
10th Jul 20251612 AMAQI
10th Jul 2025161 AMAQI
10th Jul 2025172 AMAQI
10th Jul 2025143 AMAQI
10th Jul 2025144 AMAQI

21°C18/26°C

10th Jul 2025145 AMAQI
10th Jul 2025146 AMAQI
10th Jul 2025147 AMAQI
10th Jul 2025158 AMAQI
10th Jul 2025169 AMAQI
10th Jul 20251610 AMAQI
10th Jul 20251611 AMAQI
10th Jul 20251612 PMAQI
10th Jul 2025141 PMAQI
10th Jul 2025152 PMAQI
10th Jul 2025143 PMAQI
10th Jul 2025144 PMAQI
10th Jul 2025145 PMAQI
10th Jul 2025146 PMAQI
10th Jul 2025157 PMAQI
10th Jul 2025148 PMAQI
10th Jul 2025149 PMAQI
10th Jul 20251410 PMAQI
10th Jul 20251611 PMAQI
11th Jul 20251612 AMAQI
11th Jul 2025161 AMAQI
11th Jul 2025182 AMAQI
11th Jul 2025183 AMAQI
11th Jul 2025194 AMAQI

21°C17/26°C

11th Jul 2025175 AMAQI
11th Jul 2025216 AMAQI
11th Jul 2025187 AMAQI
11th Jul 2025198 AMAQI
11th Jul 2025189 AMAQI
11th Jul 20252010 AMAQI
11th Jul 20252111 AMAQI
11th Jul 20252012 PMAQI
11th Jul 2025201 PMAQI
11th Jul 2025212 PMAQI
11th Jul 2025203 PMAQI
11th Jul 2025194 PMAQI
11th Jul 2025195 PMAQI
11th Jul 2025196 PMAQI
11th Jul 2025207 PMAQI
11th Jul 2025208 PMAQI
11th Jul 2025199 PMAQI
11th Jul 20252010 PMAQI
11th Jul 20252111 PMAQI
12th Jul 20252212 AMAQI
12th Jul 2025251 AMAQI
12th Jul 2025272 AMAQI
12th Jul 2025283 AMAQI
12th Jul 2025344 AMAQI

23°C16/33°C

12th Jul 2025285 AMAQI
12th Jul 2025276 AMAQI
12th Jul 2025197 AMAQI
12th Jul 2025198 AMAQI
12th Jul 2025189 AMAQI
12th Jul 20251810 AMAQI
12th Jul 20251811 AMAQI
12th Jul 20251812 PMAQI
12th Jul 2025161 PMAQI
12th Jul 2025182 PMAQI
12th Jul 2025183 PMAQI
12th Jul 2025184 PMAQI
12th Jul 2025185 PMAQI
12th Jul 2025186 PMAQI
12th Jul 2025227 PMAQI
12th Jul 2025408 PMAQI
12th Jul 2025359 PMAQI
12th Jul 20253610 PMAQI
12th Jul 20252311 PMAQI
13th Jul 20252212 AMAQI
13th Jul 2025291 AMAQI
13th Jul 2025362 AMAQI
13th Jul 2025283 AMAQI
13th Jul 2025284 AMAQI

24°C17/30°C

13th Jul 2025255 AMAQI
13th Jul 2025246 AMAQI
13th Jul 2025237 AMAQI
13th Jul 2025228 AMAQI
13th Jul 2025209 AMAQI
13th Jul 20252010 AMAQI
13th Jul 20252211 AMAQI
13th Jul 20252212 PMAQI
13th Jul 2025241 PMAQI
13th Jul 2025222 PMAQI
13th Jul 2025203 PMAQI
13th Jul 2025204 PMAQI
13th Jul 2025205 PMAQI
13th Jul 2025196 PMAQI
13th Jul 2025207 PMAQI
13th Jul 2025248 PMAQI
13th Jul 2025199 PMAQI
13th Jul 20251910 PMAQI
13th Jul 20252011 PMAQI
14th Jul 20252012 AMAQI
14th Jul 2025191 AMAQI
14th Jul 2025182 AMAQI
14th Jul 2025173 AMAQI
14th Jul 2025154 AMAQI

26°C19/37°C

14th Jul 2025165 AMAQI
14th Jul 2025176 AMAQI
14th Jul 2025167 AMAQI
14th Jul 2025168 AMAQI
14th Jul 2025159 AMAQI
14th Jul 20251510 AMAQI
14th Jul 20251411 AMAQI
14th Jul 20251412 PMAQI
14th Jul 2025151 PMAQI
14th Jul 2025162 PMAQI
14th Jul 2025143 PMAQI
14th Jul 2025144 PMAQI
14th Jul 2025145 PMAQI
14th Jul 2025156 PMAQI
14th Jul 2025167 PMAQI
14th Jul 2025158 PMAQI
14th Jul 2025169 PMAQI
14th Jul 20251810 PMAQI
14th Jul 20251711 PMAQI
15th Jul 20251712 AMAQI
15th Jul 2025171 AMAQI
15th Jul 2025162 AMAQI
15th Jul 2025163 AMAQI
15th Jul 2025174 AMAQI

20°C16/29°C

15th Jul 2025175 AMAQI
15th Jul 2025196 AMAQI
15th Jul 2025187 AMAQI
15th Jul 2025188 AMAQI
15th Jul 2025199 AMAQI
15th Jul 20251910 AMAQI
15th Jul 20252011 AMAQI
15th Jul 20252412 PMAQI
15th Jul 2025241 PMAQI
15th Jul 2025262 PMAQI
15th Jul 2025243 PMAQI
15th Jul 2025244 PMAQI
15th Jul 2025255 PMAQI
15th Jul 2025246 PMAQI
15th Jul 2025207 PMAQI
15th Jul 2025218 PMAQI
15th Jul 2025279 PMAQI
15th Jul 20252710 PMAQI
15th Jul 20252511 PMAQI
16th Jul 20252512 AMAQI
16th Jul 2025231 AMAQI
16th Jul 2025242 AMAQI
16th Jul 2025243 AMAQI
16th Jul 2025244 AMAQI

24°C14/33°C

16th Jul 2025245 AMAQI
16th Jul 2025236 AMAQI
16th Jul 2025227 AMAQI
16th Jul 2025238 AMAQI
16th Jul 2025239 AMAQI
16th Jul 20252310 AMAQI
16th Jul 20252411 AMAQI
16th Jul 20252612 PMAQI
16th Jul 2025271 PMAQI
16th Jul 2025262 PMAQI
16th Jul 2025263 PMAQI
16th Jul 2025254 PMAQI
16th Jul 2025265 PMAQI
16th Jul 2025266 PMAQI
16th Jul 2025257 PMAQI
16th Jul 2025248 PMAQI
16th Jul 2025229 PMAQI
16th Jul 20252310 PMAQI
16th Jul 20252311 PMAQI
17th Jul 20252312 AMAQI
17th Jul 2025231 AMAQI
17th Jul 2025242 AMAQI
17th Jul 2025253 AMAQI
17th Jul 2025304 AMAQI

29°C21/37°C

17th Jul 2025305 AMAQI
17th Jul 2025326 AMAQI
17th Jul 2025307 AMAQI
17th Jul 2025308 AMAQI
17th Jul 2025309 AMAQI
17th Jul 20253010 AMAQI
17th Jul 20253011 AMAQI
17th Jul 20252912 PMAQI
17th Jul 2025301 PMAQI
17th Jul 2025332 PMAQI
17th Jul 2025313 PMAQI
17th Jul 2025314 PMAQI
17th Jul 2025325 PMAQI
17th Jul 2025316 PMAQI
17th Jul 2025307 PMAQI
17th Jul 2025308 PMAQI
17th Jul 2025299 PMAQI
17th Jul 20252710 PMAQI
17th Jul 20252611 PMAQI
18th Jul 20252412 AMAQI
18th Jul 2025251 AMAQI
18th Jul 2025272 AMAQI
18th Jul 2025283 AMAQI
18th Jul 2025274 AMAQI

24°C17/32°C

18th Jul 2025295 AMAQI
18th Jul 2025316 AMAQI
18th Jul 2025297 AMAQI
18th Jul 2025298 AMAQI
18th Jul 2025309 AMAQI
18th Jul 20253010 AMAQI
18th Jul 20253011 AMAQI
18th Jul 20253312 PMAQI
18th Jul 2025321 PMAQI
18th Jul 2025312 PMAQI
18th Jul 2025313 PMAQI
18th Jul 2025324 PMAQI
18th Jul 2025305 PMAQI
18th Jul 2025306 PMAQI
18th Jul 2025277 PMAQI
18th Jul 2025278 PMAQI
18th Jul 2025229 PMAQI
18th Jul 20252210 PMAQI
18th Jul 20252211 PMAQI
19th Jul 20252212 AMAQI
19th Jul 2025211 AMAQI
19th Jul 2025212 AMAQI
19th Jul 2025203 AMAQI
19th Jul 2025164 AMAQI

22°C17/29°C

19th Jul 2025155 AMAQI
19th Jul 2025166 AMAQI
19th Jul 2025187 AMAQI
19th Jul 2025188 AMAQI
19th Jul 2025189 AMAQI
19th Jul 20251810 AMAQI
19th Jul 20251811 AMAQI
19th Jul 20251812 PMAQI
19th Jul 2025201 PMAQI
19th Jul 2025202 PMAQI
19th Jul 2025213 PMAQI
19th Jul 2025204 PMAQI
19th Jul 2025225 PMAQI
19th Jul 2025226 PMAQI
19th Jul 2025207 PMAQI
19th Jul 2025208 PMAQI
19th Jul 2025249 PMAQI
19th Jul 20252210 PMAQI
19th Jul 20252411 PMAQI
20th Jul 20252412 AMAQI
20th Jul 2025221 AMAQI
20th Jul 2025232 AMAQI
20th Jul 2025223 AMAQI
20th Jul 2025204 AMAQI

19°C15/26°C

20th Jul 2025215 AMAQI
20th Jul 2025196 AMAQI
20th Jul 2025187 AMAQI
20th Jul 2025188 AMAQI
20th Jul 2025189 AMAQI
20th Jul 20251710 AMAQI
20th Jul 20251811 AMAQI
20th Jul 20251812 PMAQI
20th Jul 2025181 PMAQI
20th Jul 2025182 PMAQI
20th Jul 2025193 PMAQI
20th Jul 2025204 PMAQI
20th Jul 2025195 PMAQI
20th Jul 2025206 PMAQI
20th Jul 2025207 PMAQI
20th Jul 2025198 PMAQI
20th Jul 2025209 PMAQI
20th Jul 20252010 PMAQI
20th Jul 20252011 PMAQI
21st Jul 20252212 AMAQI
21st Jul 2025221 AMAQI
21st Jul 2025212 AMAQI
21st Jul 2025213 AMAQI
21st Jul 2025214 AMAQI

18°C14/22°C

21st Jul 2025185 AMAQI
21st Jul 2025186 AMAQI
21st Jul 2025197 AMAQI
21st Jul 2025208 AMAQI
21st Jul 2025189 AMAQI
21st Jul 20251910 AMAQI
21st Jul 20252011 AMAQI
21st Jul 20252212 PMAQI
21st Jul 2025231 PMAQI
21st Jul 2025232 PMAQI
21st Jul 2025223 PMAQI
21st Jul 2025234 PMAQI
21st Jul 2025245 PMAQI
21st Jul 2025246 PMAQI
21st Jul 2025227 PMAQI
21st Jul 2025228 PMAQI
21st Jul 2025239 PMAQI
21st Jul 20252210 PMAQI
21st Jul 20252211 PMAQI
22nd Jul 20252312 AMAQI
22nd Jul 2025241 AMAQI
22nd Jul 2025232 AMAQI
22nd Jul 2025253 AMAQI
22nd Jul 2025224 AMAQI

20°C16/24°C

22nd Jul 2025205 AMAQI
22nd Jul 2025226 AMAQI
22nd Jul 2025227 AMAQI
22nd Jul 2025238 AMAQI
22nd Jul 2025249 AMAQI
22nd Jul 20252410 AMAQI
22nd Jul 20252411 AMAQI
22nd Jul 20252412 PMAQI
22nd Jul 2025241 PMAQI
22nd Jul 2025242 PMAQI
22nd Jul 2025243 PMAQI
22nd Jul 2025244 PMAQI
22nd Jul 2025235 PMAQI
22nd Jul 2025226 PMAQI
22nd Jul 2025227 PMAQI
22nd Jul 2025228 PMAQI
22nd Jul 2025249 PMAQI
22nd Jul 20252210 PMAQI
22nd Jul 20252311 PMAQI
23rd Jul 20252112 AMAQI
23rd Jul 2025201 AMAQI
23rd Jul 2025212 AMAQI
23rd Jul 2025223 AMAQI
23rd Jul 2025194 AMAQI

21°C15/30°C

23rd Jul 2025215 AMAQI
23rd Jul 2025196 AMAQI
23rd Jul 2025197 AMAQI
23rd Jul 2025188 AMAQI
23rd Jul 2025189 AMAQI
23rd Jul 20251910 AMAQI
23rd Jul 20252211 AMAQI
23rd Jul 20252412 PMAQI
23rd Jul 2025241 PMAQI
23rd Jul 2025242 PMAQI
23rd Jul 2025243 PMAQI
23rd Jul 2025244 PMAQI
23rd Jul 2025245 PMAQI
23rd Jul 2025236 PMAQI
23rd Jul 2025227 PMAQI
23rd Jul 2025238 PMAQI
23rd Jul 2025229 PMAQI
23rd Jul 20252210 PMAQI
23rd Jul 20252011 PMAQI
24th Jul 20251912 AMAQI
24th Jul 2025201 AMAQI
24th Jul 2025182 AMAQI
24th Jul 2025173 AMAQI
24th Jul 2025174 AMAQI

24°C17/34°C

24th Jul 2025185 AMAQI
24th Jul 2025206 AMAQI
24th Jul 2025197 AMAQI
24th Jul 2025208 AMAQI
24th Jul 2025199 AMAQI
24th Jul 20251910 AMAQI
24th Jul 20252211 AMAQI
24th Jul 20252212 PMAQI
24th Jul 2025231 PMAQI
24th Jul 2025242 PMAQI
24th Jul 2025243 PMAQI
24th Jul 2025244 PMAQI
24th Jul 2025265 PMAQI
24th Jul 2025276 PMAQI
24th Jul 2025247 PMAQI
24th Jul 2025238 PMAQI
24th Jul 2025229 PMAQI
24th Jul 20252010 PMAQI
24th Jul 20251811 PMAQI
25th Jul 20251712 AMAQI
25th Jul 2025161 AMAQI
25th Jul 2025172 AMAQI
25th Jul 2025163 AMAQI
25th Jul 2025174 AMAQI

22°C17/31°C

25th Jul 2025185 AMAQI
25th Jul 2025196 AMAQI
25th Jul 2025177 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 2025172 PMAQI
25th Jul 2025173 PMAQI
25th Jul 2025174 PMAQI
25th Jul 2025185 PMAQI
25th Jul 2025186 PMAQI
25th Jul 2025187 PMAQI
25th Jul 2025178 PMAQI
25th Jul 2025179 PMAQI
25th Jul 20251610 PMAQI
25th Jul 20251611 PMAQI
26th Jul 20251612 AMAQI
26th Jul 2025161 AMAQI
26th Jul 2025162 AMAQI
26th Jul 2025153 AMAQI
26th Jul 2025144 AMAQI

19°C15/24°C

26th Jul 2025165 AMAQI
26th Jul 2025156 AMAQI
26th Jul 2025217 AMAQI
26th Jul 2025158 AMAQI
26th Jul 2025159 AMAQI
26th Jul 20251510 AMAQI
26th Jul 20251611 AMAQI
26th Jul 20251712 PMAQI
26th Jul 2025181 PMAQI
26th Jul 2025162 PMAQI
26th Jul 2025173 PMAQI
26th Jul 2025174 PMAQI
26th Jul 2025185 PMAQI
26th Jul 2025166 PMAQI
26th Jul 2025177 PMAQI
26th Jul 2025178 PMAQI
26th Jul 2025189 PMAQI
26th Jul 20251810 PMAQI
26th Jul 20251811 PMAQI
27th Jul 20251912 AMAQI
27th Jul 2025181 AMAQI
27th Jul 2025202 AMAQI
27th Jul 2025203 AMAQI
27th Jul 2025204 AMAQI

17°C13/22°C

27th Jul 2025235 AMAQI
27th Jul 2025226 AMAQI
27th Jul 2025217 AMAQI
27th Jul 2025208 AMAQI
27th Jul 2025239 AMAQI
27th Jul 20252410 AMAQI
27th Jul 20252111 AMAQI
27th Jul 20252312 PMAQI
27th Jul 2025221 PMAQI
27th Jul 2025222 PMAQI
27th Jul 2025213 PMAQI
27th Jul 2025224 PMAQI
27th Jul 2025215 PMAQI
27th Jul 2025216 PMAQI
27th Jul 2025227 PMAQI
27th Jul 2025218 PMAQI
27th Jul 2025229 PMAQI
27th Jul 20252210 PMAQI
27th Jul 20252211 PMAQI
28th Jul 20252212 AMAQI
28th Jul 2025221 AMAQI
28th Jul 2025212 AMAQI
28th Jul 2025223 AMAQI
28th Jul 2025234 AMAQI

20°C14/28°C

28th Jul 2025265 AMAQI
28th Jul 2025226 AMAQI
28th Jul 2025227 AMAQI
28th Jul 2025228 AMAQI
28th Jul 2025229 AMAQI
28th Jul 20252210 AMAQI
28th Jul 20252311 AMAQI
28th Jul 20252312 PMAQI
28th Jul 2025241 PMAQI
28th Jul 2025242 PMAQI
28th Jul 2025243 PMAQI
28th Jul 2025234 PMAQI
28th Jul 2025235 PMAQI
28th Jul 2025236 PMAQI
28th Jul 2025227 PMAQI
28th Jul 2025228 PMAQI
28th Jul 2025249 PMAQI
28th Jul 20252310 PMAQI
28th Jul 20252211 PMAQI
29th Jul 20252112 AMAQI
29th Jul 2025211 AMAQI
29th Jul 2025212 AMAQI
29th Jul 2025173 AMAQI
29th Jul 2025184 AMAQI

22°C15/31°C

29th Jul 2025175 AMAQI
29th Jul 2025176 AMAQI
29th Jul 2025187 AMAQI
29th Jul 2025198 AMAQI
29th Jul 2025189 AMAQI
29th Jul 20251810 AMAQI
29th Jul 20251911 AMAQI
29th Jul 20252212 PMAQI
29th Jul 2025191 PMAQI
29th Jul 2025202 PMAQI
29th Jul 2025203 PMAQI
29th Jul 2025214 PMAQI
29th Jul 2025215 PMAQI
29th Jul 2025226 PMAQI
29th Jul 2025207 PMAQI
29th Jul 2025198 PMAQI
29th Jul 2025219 PMAQI
29th Jul 20252110 PMAQI
29th Jul 20252011 PMAQI
30th Jul 20252212 AMAQI
30th Jul 2025231 AMAQI
30th Jul 2025242 AMAQI
30th Jul 2025253 AMAQI
30th Jul 2025244 AMAQI

24°C16/33°C

30th Jul 2025255 AMAQI
30th Jul 2025236 AMAQI
30th Jul 2025227 AMAQI
30th Jul 2025198 AMAQI
30th Jul 2025179 AMAQI
30th Jul 20251810 AMAQI
30th Jul 20251711 AMAQI
30th Jul 20251712 PMAQI
30th Jul 2025181 PMAQI
30th Jul 2025212 PMAQI
30th Jul 2025213 PMAQI
30th Jul 2025214 PMAQI
30th Jul 2025215 PMAQI
30th Jul 2025216 PMAQI
30th Jul 2025217 PMAQI
30th Jul 2025218 PMAQI
30th Jul 2025269 PMAQI
30th Jul 20252810 PMAQI
30th Jul 20252711 PMAQI
31st Jul 20252412 AMAQI
31st Jul 2025251 AMAQI
31st Jul 2025242 AMAQI
31st Jul 2025203 AMAQI
31st Jul 2025184 AMAQI

23°C17/32°C

31st Jul 2025185 AMAQI
31st Jul 2025186 AMAQI
31st Jul 2025227 AMAQI
31st Jul 2025208 AMAQI
31st Jul 2025209 AMAQI
31st Jul 20252410 AMAQI
31st Jul 20252511 AMAQI
31st Jul 20252912 PMAQI
31st Jul 2025311 PMAQI
31st Jul 2025262 PMAQI
31st Jul 2025253 PMAQI
31st Jul 2025234 PMAQI
31st Jul 2025235 PMAQI
31st Jul 2025236 PMAQI
31st Jul 2025287 PMAQI
31st Jul 2025268 PMAQI
31st Jul 2025269 PMAQI
31st Jul 20252610 PMAQI
31st Jul 20252411 PMAQI
1st Aug 20252012 AMAQI
1st Aug 2025201 AMAQI
1st Aug 2025192 AMAQI
1st Aug 2025193 AMAQI
1st Aug 2025204 AMAQI

22°C17/30°C

1st Aug 2025195 AMAQI
1st Aug 2025166 AMAQI
1st Aug 2025147 AMAQI
1st Aug 2025158 AMAQI
1st Aug 2025169 AMAQI
1st Aug 20251610 AMAQI
1st Aug 20251611 AMAQI
1st Aug 20251512 PMAQI
1st Aug 2025171 PMAQI
1st Aug 2025172 PMAQI
1st Aug 2025193 PMAQI
1st Aug 2025184 PMAQI
1st Aug 2025185 PMAQI
1st Aug 2025186 PMAQI
1st Aug 2025187 PMAQI
1st Aug 2025188 PMAQI
1st Aug 2025189 PMAQI
1st Aug 20251810 PMAQI
1st Aug 20251811 PMAQI
2nd Aug 20252012 AMAQI
2nd Aug 2025181 AMAQI
2nd Aug 2025172 AMAQI
2nd Aug 2025173 AMAQI
2nd Aug 2025184 AMAQI

21°C16/28°C

2nd Aug 2025175 AMAQI
2nd Aug 2025166 AMAQI
2nd Aug 2025167 AMAQI
2nd Aug 2025158 AMAQI
2nd Aug 2025149 AMAQI
2nd Aug 20251410 AMAQI
2nd Aug 20251511 AMAQI
2nd Aug 20251312 PMAQI
2nd Aug 2025141 PMAQI
2nd Aug 2025132 PMAQI
2nd Aug 2025143 PMAQI
2nd Aug 2025154 PMAQI
2nd Aug 2025145 PMAQI
2nd Aug 2025146 PMAQI
2nd Aug 2025177 PMAQI
2nd Aug 2025168 PMAQI
2nd Aug 2025179 PMAQI
2nd Aug 20251910 PMAQI
2nd Aug 20252011 PMAQI
3rd Aug 20252112 AMAQI
3rd Aug 2025211 AMAQI
3rd Aug 2025222 AMAQI
3rd Aug 2025223 AMAQI
3rd Aug 2025204 AMAQI

19°C17/23°C

3rd Aug 2025215 AMAQI
5 AM
3rd Aug 2025206 AMAQI
12 PM
8 PM
12 AM
4 AM

--°C/°C

Day time
Avg. Highest Time
5 AM - 8 PM

20AQI

16 hours / Day
480 hours / Month
Avg. Lowest Time
7 AM - 10 AM

19AQI

4 hours / Day
120 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 8 PM (Avg. 20), while the lowest AQI was between 7 AM to 10 AM (Avg. 19).
Night time
Avg. Highest Time
12 AM - 11 PM

21AQI

8 hours / Day
240 hours / Month
Avg. Lowest Time
12 AM - 11 PM

21AQI

8 hours / Day
240 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 11 PM (Avg. 21), while the lowest AQI was between 12 AM to 11 PM (Avg. 21).

2025 Days Vs Air Quality

Goose Hollow Foothills League, Portland, Oregon, United States

2025

100%

130

Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)

Good
130 Days
Moderate
0 Days
Poor
0 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 100%

Health Risk Level:

Very Low

In 2025, 100% of 215 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

Goose Hollow Foothills League, Portland, 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 March 2025
18AQI
2nd March 2025
16AQI
3rd March 2025
17AQI
4th March 2025
16AQI
5th March 2025
19AQI
6th March 2025
16AQI
1st April 2025
22AQI
2nd April 2025
17AQI
3rd April 2025
19AQI
4th April 2025
26AQI
5th April 2025
21AQI
6th April 2025
30AQI
7th April 2025
17AQI
8th April 2025
15AQI
9th April 2025
19AQI
10th April 2025
21AQI
11th April 2025
18AQI
12th April 2025
17AQI
13th April 2025
20AQI
14th April 2025
23AQI
15th April 2025
24AQI
16th April 2025
22AQI
17th April 2025
22AQI
18th April 2025
23AQI
19th April 2025
23AQI
20th April 2025
18AQI
21st April 2025
15AQI
22nd April 2025
16AQI
23rd April 2025
20AQI
24th April 2025
26AQI
25th April 2025
32AQI
26th April 2025
26AQI
27th April 2025
20AQI
28th April 2025
16AQI
29th April 2025
16AQI
30th April 2025
17AQI
1st May 2025
27AQI
2nd May 2025
24AQI
3rd May 2025
14AQI
4th May 2025
15AQI
5th May 2025
17AQI
6th May 2025
21AQI
7th May 2025
21AQI
8th May 2025
17AQI
9th May 2025
21AQI
10th May 2025
23AQI
11th May 2025
15AQI
12th May 2025
17AQI
13th May 2025
18AQI
14th May 2025
19AQI
15th May 2025
19AQI
16th May 2025
19AQI
17th May 2025
19AQI
18th May 2025
14AQI
19th May 2025
17AQI
20th May 2025
13AQI
21st May 2025
14AQI
22nd May 2025
20AQI
23rd May 2025
16AQI
24th May 2025
18AQI
25th May 2025
17AQI
26th May 2025
16AQI
27th May 2025
18AQI
28th May 2025
24AQI
29th May 2025
16AQI
30th May 2025
21AQI
31st May 2025
20AQI
1st June 2025
17AQI
2nd June 2025
21AQI
3rd June 2025
24AQI
4th June 2025
16AQI
5th June 2025
18AQI
6th June 2025
19AQI
7th June 2025
19AQI
8th June 2025
29AQI
9th June 2025
32AQI
10th June 2025
29AQI
11th June 2025
31AQI
12th June 2025
27AQI
13th June 2025
19AQI
14th June 2025
19AQI
15th June 2025
21AQI
16th June 2025
24AQI
17th June 2025
19AQI
18th June 2025
15AQI
19th June 2025
16AQI
20th June 2025
17AQI
21st June 2025
15AQI
22nd June 2025
15AQI
23rd June 2025
23AQI
24th June 2025
31AQI
25th June 2025
29AQI
26th June 2025
17AQI
27th June 2025
15AQI
28th June 2025
14AQI
29th June 2025
19AQI
30th June 2025
22AQI
1st July 2025
20AQI
2nd July 2025
15AQI
3rd July 2025
15AQI
4th July 2025
16AQI
5th July 2025
20AQI
6th July 2025
17AQI
7th July 2025
18AQI
8th July 2025
21AQI
9th July 2025
16AQI
10th July 2025
15AQI
11th July 2025
19AQI
12th July 2025
25AQI
13th July 2025
23AQI
14th July 2025
16AQI
15th July 2025
21AQI
16th July 2025
24AQI
17th July 2025
29AQI
18th July 2025
28AQI
19th July 2025
20AQI
20th July 2025
20AQI
21st July 2025
21AQI
22nd July 2025
23AQI
23rd July 2025
22AQI
24th July 2025
21AQI
25th July 2025
17AQI
26th July 2025
16AQI
27th July 2025
21AQI
28th July 2025
23AQI
29th July 2025
20AQI
30th July 2025
22AQI
31st July 2025
24AQI
1st August 2025
18AQI
2nd August 2025
16AQI

17AQI

21AQI

18AQI

21AQI

20AQI

17AQI

No. of days

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

202520AQI

6
30
31
30
31
2
130

Highest AQI recorded in

June

21AQI

Lowest AQI recorded in

August

17AQI

Most & Least Polluted Years Over the Last 1 Years

Most Polluted Year Recorded
2025(Avg.)
20AQI
Least Polluted Year Recorded
2025(Avg.)
20AQI

Goose Hollow Foothills League's annual 2025 AQI (20) shows an average percentage change of NaN% (improved AQI) compared to previous years: .