San Francisco Arkansas Street, San Francisco, 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
San Francisco Arkansas Street, San Francisco, California, United States
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
14th Aug 2024
196AQILowest AQI recorded on
14th Aug 2023
12AQISame Day Analysis (10th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 26 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: 10th Aug - 11th Aug 2025
San Francisco Arkansas Street, San Francisco, California, United States
AQI
Day
Night
.
6 AM10th Aug 2025
8 PM
5 AM11th Aug 2025
Day time
Avg. Highest Time
7AM10th Aug
28AQI
Avg. Lowest Time
8AM10th Aug
19AQI
Night time
Avg. Highest Time
9PM10th Aug
26AQI
Avg. Lowest Time
5AM11th Aug
20AQI
In the last 24 hours,
San Francisco Arkansas Street's AQI reached its highest point of 28 at 7 AM during the Day, while the lowest point, 19, was recorded at 8 AM during the Day between 10th Aug and 11th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
San Francisco Arkansas Street, San Francisco, California, United States
JulAug
12th - 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 - 11th11th
Day
Night
12th Jul 2025376 AMAQI
12th Jul 2025347 AMAQI
12th Jul 2025248 AMAQI
12th Jul 2025249 AMAQI
12th Jul 20252210 AMAQI
12th Jul 20252111 AMAQI
12th Jul 20252212 PMAQI
12th Jul 2025221 PMAQI
12th Jul 2025212 PMAQI
12th Jul 2025273 PMAQI
12th Jul 2025284 PMAQI
12th Jul 2025285 PMAQI
12th Jul 2025286 PMAQI
12th Jul 2025267 PMAQI
12th Jul 2025308 PMAQI
12th Jul 2025279 PMAQI
12th Jul 20252810 PMAQI
12th Jul 20253211 PMAQI
13th Jul 20253212 AMAQI
13th Jul 2025301 AMAQI
13th Jul 2025282 AMAQI
13th Jul 2025253 AMAQI
13th Jul 2025274 AMAQI
13th Jul 2025265 AMAQI
--°C/°C
13th Jul 2025286 AMAQI
13th Jul 2025287 AMAQI
13th Jul 2025198 AMAQI
13th Jul 2025209 AMAQI
13th Jul 20251910 AMAQI
13th Jul 20251811 AMAQI
13th Jul 20251712 PMAQI
13th Jul 2025211 PMAQI
13th Jul 2025202 PMAQI
13th Jul 2025223 PMAQI
13th Jul 2025234 PMAQI
13th Jul 2025225 PMAQI
13th Jul 2025226 PMAQI
13th Jul 2025227 PMAQI
13th Jul 2025228 PMAQI
13th Jul 2025239 PMAQI
13th Jul 20252410 PMAQI
13th Jul 20252211 PMAQI
14th Jul 20252212 AMAQI
14th Jul 2025231 AMAQI
14th Jul 2025222 AMAQI
14th Jul 2025203 AMAQI
14th Jul 2025164 AMAQI
14th Jul 2025165 AMAQI
14°C13/16°C
14th Jul 2025146 AMAQI
14th Jul 2025177 AMAQI
14th Jul 2025168 AMAQI
14th Jul 2025159 AMAQI
14th Jul 20251410 AMAQI
14th Jul 20251611 AMAQI
14th Jul 20251912 PMAQI
14th Jul 2025191 PMAQI
14th Jul 2025182 PMAQI
14th Jul 2025173 PMAQI
14th Jul 2025164 PMAQI
14th Jul 2025165 PMAQI
14th Jul 2025176 PMAQI
14th Jul 2025197 PMAQI
14th Jul 2025188 PMAQI
14th Jul 2025199 PMAQI
14th Jul 20252010 PMAQI
14th Jul 20252111 PMAQI
15th Jul 20252012 AMAQI
15th Jul 2025181 AMAQI
15th Jul 2025182 AMAQI
15th Jul 2025183 AMAQI
15th Jul 2025134 AMAQI
15th Jul 2025145 AMAQI
14°C12/16°C
15th Jul 2025136 AMAQI
15th Jul 2025177 AMAQI
15th Jul 2025148 AMAQI
15th Jul 2025149 AMAQI
15th Jul 20251510 AMAQI
15th Jul 20251511 AMAQI
15th Jul 20251612 PMAQI
15th Jul 2025171 PMAQI
15th Jul 2025172 PMAQI
15th Jul 2025173 PMAQI
15th Jul 2025174 PMAQI
15th Jul 2025205 PMAQI
15th Jul 2025186 PMAQI
15th Jul 2025177 PMAQI
15th Jul 2025188 PMAQI
15th Jul 2025229 PMAQI
15th Jul 20252410 PMAQI
15th Jul 20252311 PMAQI
16th Jul 20252412 AMAQI
16th Jul 2025231 AMAQI
16th Jul 2025222 AMAQI
16th Jul 2025223 AMAQI
16th Jul 2025204 AMAQI
16th Jul 2025185 AMAQI
13°C12/15°C
16th Jul 2025166 AMAQI
16th Jul 2025167 AMAQI
16th Jul 2025178 AMAQI
16th Jul 2025169 AMAQI
16th Jul 20251710 AMAQI
16th Jul 20251811 AMAQI
16th Jul 20251612 PMAQI
16th Jul 2025171 PMAQI
16th Jul 2025182 PMAQI
16th Jul 2025193 PMAQI
16th Jul 2025204 PMAQI
16th Jul 2025205 PMAQI
16th Jul 2025216 PMAQI
16th Jul 2025187 PMAQI
16th Jul 2025188 PMAQI
16th Jul 2025189 PMAQI
16th Jul 20251810 PMAQI
16th Jul 20252011 PMAQI
17th Jul 20252112 AMAQI
17th Jul 2025201 AMAQI
17th Jul 2025192 AMAQI
17th Jul 2025183 AMAQI
17th Jul 2025154 AMAQI
17th Jul 2025165 AMAQI
14°C13/15°C
17th Jul 2025156 AMAQI
17th Jul 2025157 AMAQI
17th Jul 2025168 AMAQI
17th Jul 2025149 AMAQI
17th Jul 20251610 AMAQI
17th Jul 20251511 AMAQI
17th Jul 20251412 PMAQI
17th Jul 2025141 PMAQI
17th Jul 2025152 PMAQI
17th Jul 2025173 PMAQI
17th Jul 2025184 PMAQI
17th Jul 2025175 PMAQI
17th Jul 2025186 PMAQI
17th Jul 2025187 PMAQI
17th Jul 2025188 PMAQI
17th Jul 2025189 PMAQI
17th Jul 20251810 PMAQI
17th Jul 20252011 PMAQI
18th Jul 20251912 AMAQI
18th Jul 2025181 AMAQI
18th Jul 2025182 AMAQI
18th Jul 2025173 AMAQI
18th Jul 2025144 AMAQI
18th Jul 2025185 AMAQI
14°C13/16°C
18th Jul 2025226 AMAQI
18th Jul 2025207 AMAQI
18th Jul 2025168 AMAQI
18th Jul 2025149 AMAQI
18th Jul 20251510 AMAQI
18th Jul 20251411 AMAQI
18th Jul 20251512 PMAQI
18th Jul 2025171 PMAQI
18th Jul 2025182 PMAQI
18th Jul 2025193 PMAQI
18th Jul 2025194 PMAQI
18th Jul 2025185 PMAQI
18th Jul 2025166 PMAQI
18th Jul 2025187 PMAQI
18th Jul 2025178 PMAQI
18th Jul 2025179 PMAQI
18th Jul 20251810 PMAQI
18th Jul 20252011 PMAQI
19th Jul 20252012 AMAQI
19th Jul 2025201 AMAQI
19th Jul 2025192 AMAQI
19th Jul 2025203 AMAQI
19th Jul 2025184 AMAQI
19th Jul 2025175 AMAQI
14°C13/16°C
19th Jul 2025186 AMAQI
19th Jul 2025207 AMAQI
19th Jul 2025198 AMAQI
19th Jul 2025229 AMAQI
19th Jul 20252210 AMAQI
19th Jul 20251811 AMAQI
19th Jul 20251712 PMAQI
19th Jul 2025161 PMAQI
19th Jul 2025172 PMAQI
19th Jul 2025183 PMAQI
19th Jul 2025184 PMAQI
19th Jul 2025185 PMAQI
19th Jul 2025186 PMAQI
19th Jul 2025197 PMAQI
19th Jul 2025188 PMAQI
19th Jul 2025189 PMAQI
19th Jul 20251710 PMAQI
19th Jul 20251811 PMAQI
20th Jul 20252012 AMAQI
20th Jul 2025201 AMAQI
20th Jul 2025222 AMAQI
20th Jul 2025213 AMAQI
20th Jul 2025204 AMAQI
20th Jul 2025175 AMAQI
14°C13/15°C
20th Jul 2025166 AMAQI
20th Jul 2025177 AMAQI
20th Jul 2025208 AMAQI
20th Jul 2025189 AMAQI
20th Jul 20251610 AMAQI
20th Jul 20251611 AMAQI
20th Jul 20251612 PMAQI
20th Jul 2025171 PMAQI
20th Jul 2025162 PMAQI
20th Jul 2025183 PMAQI
20th Jul 2025214 PMAQI
20th Jul 2025215 PMAQI
20th Jul 2025226 PMAQI
20th Jul 2025217 PMAQI
20th Jul 2025228 PMAQI
20th Jul 2025259 PMAQI
20th Jul 20252410 PMAQI
20th Jul 20252411 PMAQI
21st Jul 20252512 AMAQI
21st Jul 2025241 AMAQI
21st Jul 2025252 AMAQI
21st Jul 2025253 AMAQI
21st Jul 2025304 AMAQI
21st Jul 2025345 AMAQI
14°C12/15°C
21st Jul 2025286 AMAQI
21st Jul 2025257 AMAQI
21st Jul 2025258 AMAQI
21st Jul 2025219 AMAQI
21st Jul 20251810 AMAQI
21st Jul 20251711 AMAQI
21st Jul 20251812 PMAQI
21st Jul 2025171 PMAQI
21st Jul 2025182 PMAQI
21st Jul 2025203 PMAQI
21st Jul 2025204 PMAQI
21st Jul 2025205 PMAQI
21st Jul 2025206 PMAQI
21st Jul 2025227 PMAQI
21st Jul 2025238 PMAQI
21st Jul 2025209 PMAQI
21st Jul 20252010 PMAQI
21st Jul 20252011 PMAQI
22nd Jul 20252012 AMAQI
22nd Jul 2025191 AMAQI
22nd Jul 2025182 AMAQI
22nd Jul 2025183 AMAQI
22nd Jul 2025144 AMAQI
22nd Jul 2025135 AMAQI
14°C13/15°C
22nd Jul 2025126 AMAQI
22nd Jul 2025137 AMAQI
22nd Jul 2025148 AMAQI
22nd Jul 2025159 AMAQI
22nd Jul 20251410 AMAQI
22nd Jul 20251411 AMAQI
22nd Jul 20251312 PMAQI
22nd Jul 2025121 PMAQI
22nd Jul 2025132 PMAQI
22nd Jul 2025153 PMAQI
22nd Jul 2025144 PMAQI
22nd Jul 2025155 PMAQI
22nd Jul 2025146 PMAQI
22nd Jul 2025167 PMAQI
22nd Jul 2025168 PMAQI
22nd Jul 2025169 PMAQI
22nd Jul 20251610 PMAQI
22nd Jul 20251611 PMAQI
23rd Jul 20251712 AMAQI
23rd Jul 2025161 AMAQI
23rd Jul 2025162 AMAQI
23rd Jul 2025153 AMAQI
23rd Jul 2025164 AMAQI
23rd Jul 2025135 AMAQI
15°C14/16°C
23rd Jul 2025126 AMAQI
23rd Jul 2025127 AMAQI
23rd Jul 2025128 AMAQI
23rd Jul 2025149 AMAQI
23rd Jul 20251410 AMAQI
23rd Jul 20251611 AMAQI
23rd Jul 20252012 PMAQI
23rd Jul 2025171 PMAQI
23rd Jul 2025162 PMAQI
23rd Jul 2025153 PMAQI
23rd Jul 2025164 PMAQI
23rd Jul 2025155 PMAQI
23rd Jul 2025146 PMAQI
23rd Jul 2025167 PMAQI
23rd Jul 2025168 PMAQI
23rd Jul 2025159 PMAQI
23rd Jul 20251410 PMAQI
23rd Jul 20251511 PMAQI
24th Jul 20251612 AMAQI
24th Jul 2025161 AMAQI
24th Jul 2025152 AMAQI
24th Jul 2025163 AMAQI
24th Jul 2025184 AMAQI
24th Jul 2025175 AMAQI
15°C14/16°C
24th Jul 2025126 AMAQI
24th Jul 2025147 AMAQI
24th Jul 2025148 AMAQI
24th Jul 2025149 AMAQI
24th Jul 20251410 AMAQI
24th Jul 20251611 AMAQI
24th Jul 20251512 PMAQI
24th Jul 2025151 PMAQI
24th Jul 2025162 PMAQI
24th Jul 2025153 PMAQI
24th Jul 2025164 PMAQI
24th Jul 2025165 PMAQI
24th Jul 2025156 PMAQI
24th Jul 2025157 PMAQI
24th Jul 2025168 PMAQI
24th Jul 2025169 PMAQI
24th Jul 20251610 PMAQI
24th Jul 20251611 PMAQI
25th Jul 20251612 AMAQI
25th Jul 2025161 AMAQI
25th Jul 2025162 AMAQI
25th Jul 2025153 AMAQI
25th Jul 2025134 AMAQI
25th Jul 2025135 AMAQI
15°C14/16°C
25th Jul 2025126 AMAQI
25th Jul 2025147 AMAQI
25th Jul 2025158 AMAQI
25th Jul 2025159 AMAQI
25th Jul 20251610 AMAQI
25th Jul 20251611 AMAQI
25th Jul 20251412 PMAQI
25th Jul 2025141 PMAQI
25th Jul 2025142 PMAQI
25th Jul 2025153 PMAQI
25th Jul 2025164 PMAQI
25th Jul 2025155 PMAQI
25th Jul 2025156 PMAQI
25th Jul 2025157 PMAQI
25th Jul 2025148 PMAQI
25th Jul 2025169 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 2025154 AMAQI
26th Jul 2025145 AMAQI
15°C14/16°C
26th Jul 2025126 AMAQI
26th Jul 2025127 AMAQI
26th Jul 2025148 AMAQI
26th Jul 2025139 AMAQI
26th Jul 20251410 AMAQI
26th Jul 20251411 AMAQI
26th Jul 20251612 PMAQI
26th Jul 2025141 PMAQI
26th Jul 2025142 PMAQI
26th Jul 2025153 PMAQI
26th Jul 2025144 PMAQI
26th Jul 2025145 PMAQI
26th Jul 2025166 PMAQI
26th Jul 2025167 PMAQI
26th Jul 2025158 PMAQI
26th Jul 2025159 PMAQI
26th Jul 20251410 PMAQI
26th Jul 20251511 PMAQI
27th Jul 20251412 AMAQI
27th Jul 2025151 AMAQI
27th Jul 2025162 AMAQI
27th Jul 2025153 AMAQI
27th Jul 2025154 AMAQI
27th Jul 2025145 AMAQI
15°C14/16°C
27th Jul 2025146 AMAQI
27th Jul 2025157 AMAQI
27th Jul 2025148 AMAQI
27th Jul 2025139 AMAQI
27th Jul 20251410 AMAQI
27th Jul 20251411 AMAQI
27th Jul 20251412 PMAQI
27th Jul 2025141 PMAQI
27th Jul 2025142 PMAQI
27th Jul 2025153 PMAQI
27th Jul 2025154 PMAQI
27th Jul 2025155 PMAQI
27th Jul 2025166 PMAQI
27th Jul 2025167 PMAQI
27th Jul 2025168 PMAQI
27th Jul 2025199 PMAQI
27th Jul 20251810 PMAQI
27th Jul 20251811 PMAQI
28th Jul 20251912 AMAQI
28th Jul 2025181 AMAQI
28th Jul 2025172 AMAQI
28th Jul 2025173 AMAQI
28th Jul 2025164 AMAQI
28th Jul 2025145 AMAQI
15°C14/16°C
28th Jul 2025166 AMAQI
28th Jul 2025177 AMAQI
28th Jul 2025178 AMAQI
28th Jul 2025189 AMAQI
28th Jul 20251710 AMAQI
28th Jul 20251811 AMAQI
28th Jul 20252012 PMAQI
28th Jul 2025231 PMAQI
28th Jul 2025222 PMAQI
28th Jul 2025193 PMAQI
28th Jul 2025194 PMAQI
28th Jul 2025205 PMAQI
28th Jul 2025206 PMAQI
28th Jul 2025207 PMAQI
28th Jul 2025208 PMAQI
28th Jul 2025219 PMAQI
28th Jul 20252210 PMAQI
28th Jul 20252011 PMAQI
29th Jul 20252012 AMAQI
29th Jul 2025201 AMAQI
29th Jul 2025222 AMAQI
29th Jul 2025223 AMAQI
29th Jul 2025294 AMAQI
29th Jul 2025315 AMAQI
15°C13/17°C
29th Jul 2025266 AMAQI
29th Jul 2025247 AMAQI
29th Jul 2025228 AMAQI
29th Jul 2025259 AMAQI
29th Jul 20252710 AMAQI
29th Jul 20252611 AMAQI
29th Jul 20252612 PMAQI
29th Jul 2025281 PMAQI
29th Jul 2025272 PMAQI
29th Jul 2025243 PMAQI
29th Jul 2025254 PMAQI
29th Jul 2025265 PMAQI
29th Jul 2025286 PMAQI
29th Jul 2025287 PMAQI
29th Jul 2025278 PMAQI
29th Jul 2025259 PMAQI
29th Jul 20252410 PMAQI
29th Jul 20252611 PMAQI
30th Jul 20252812 AMAQI
30th Jul 2025261 AMAQI
30th Jul 2025242 AMAQI
30th Jul 2025243 AMAQI
30th Jul 2025224 AMAQI
30th Jul 2025285 AMAQI
14°C13/16°C
30th Jul 2025236 AMAQI
30th Jul 2025267 AMAQI
30th Jul 2025208 AMAQI
30th Jul 2025219 AMAQI
30th Jul 20252210 AMAQI
30th Jul 20252211 AMAQI
30th Jul 20252112 PMAQI
30th Jul 2025211 PMAQI
30th Jul 2025242 PMAQI
30th Jul 2025243 PMAQI
30th Jul 2025244 PMAQI
30th Jul 2025245 PMAQI
30th Jul 2025246 PMAQI
30th Jul 2025247 PMAQI
30th Jul 2025248 PMAQI
30th Jul 2025249 PMAQI
30th Jul 20252610 PMAQI
30th Jul 20252611 PMAQI
31st Jul 20252612 AMAQI
31st Jul 2025241 AMAQI
31st Jul 2025242 AMAQI
31st Jul 2025233 AMAQI
31st Jul 2025164 AMAQI
31st Jul 2025175 AMAQI
14°C13/15°C
31st Jul 2025166 AMAQI
31st Jul 2025207 AMAQI
31st Jul 2025188 AMAQI
31st Jul 2025189 AMAQI
31st Jul 20251510 AMAQI
31st Jul 20251811 AMAQI
31st Jul 20251912 PMAQI
31st Jul 2025201 PMAQI
31st Jul 2025222 PMAQI
31st Jul 2025253 PMAQI
31st Jul 2025244 PMAQI
31st Jul 2025235 PMAQI
31st Jul 2025226 PMAQI
31st Jul 2025227 PMAQI
31st Jul 2025248 PMAQI
31st Jul 2025279 PMAQI
31st Jul 20252610 PMAQI
31st Jul 20252811 PMAQI
1st Aug 20252812 AMAQI
1st Aug 2025221 AMAQI
1st Aug 2025282 AMAQI
1st Aug 2025223 AMAQI
1st Aug 2025224 AMAQI
1st Aug 2025195 AMAQI
15°C13/17°C
1st Aug 2025186 AMAQI
1st Aug 2025197 AMAQI
1st Aug 2025188 AMAQI
1st Aug 2025189 AMAQI
1st Aug 20251710 AMAQI
1st Aug 20251811 AMAQI
1st Aug 20251912 PMAQI
1st Aug 2025191 PMAQI
1st Aug 2025202 PMAQI
1st Aug 2025223 PMAQI
1st Aug 2025234 PMAQI
1st Aug 2025265 PMAQI
1st Aug 2025276 PMAQI
1st Aug 2025207 PMAQI
1st Aug 2025228 PMAQI
1st Aug 2025229 PMAQI
1st Aug 20252410 PMAQI
1st Aug 20252811 PMAQI
2nd Aug 20253012 AMAQI
2nd Aug 2025301 AMAQI
2nd Aug 2025242 AMAQI
2nd Aug 2025243 AMAQI
2nd Aug 2025214 AMAQI
2nd Aug 2025205 AMAQI
14°C13/16°C
2nd Aug 2025206 AMAQI
2nd Aug 2025207 AMAQI
2nd Aug 2025188 AMAQI
2nd Aug 2025179 AMAQI
2nd Aug 20251610 AMAQI
2nd Aug 20251811 AMAQI
2nd Aug 20251712 PMAQI
2nd Aug 2025151 PMAQI
2nd Aug 2025142 PMAQI
2nd Aug 2025183 PMAQI
2nd Aug 2025204 PMAQI
2nd Aug 2025205 PMAQI
2nd Aug 2025206 PMAQI
2nd Aug 2025207 PMAQI
2nd Aug 2025188 PMAQI
2nd Aug 2025189 PMAQI
2nd Aug 20251710 PMAQI
2nd Aug 20252011 PMAQI
3rd Aug 20252512 AMAQI
3rd Aug 2025321 AMAQI
3rd Aug 2025342 AMAQI
3rd Aug 2025323 AMAQI
3rd Aug 2025284 AMAQI
3rd Aug 2025195 AMAQI
14°C13/17°C
3rd Aug 2025216 AMAQI
3rd Aug 2025227 AMAQI
3rd Aug 2025388 AMAQI
3rd Aug 2025369 AMAQI
3rd Aug 20253810 AMAQI
3rd Aug 20253811 AMAQI
3rd Aug 20254112 PMAQI
3rd Aug 2025461 PMAQI
3rd Aug 2025442 PMAQI
3rd Aug 2025483 PMAQI
3rd Aug 2025504 PMAQI
3rd Aug 2025485 PMAQI
3rd Aug 2025486 PMAQI
3rd Aug 2025387 PMAQI
3rd Aug 2025428 PMAQI
3rd Aug 2025469 PMAQI
3rd Aug 20254910 PMAQI
3rd Aug 20254711 PMAQI
4th Aug 20254512 AMAQI
4th Aug 2025401 AMAQI
4th Aug 2025382 AMAQI
4th Aug 2025383 AMAQI
4th Aug 2025404 AMAQI
4th Aug 2025405 AMAQI
14°C12/17°C
4th Aug 2025386 AMAQI
4th Aug 2025367 AMAQI
4th Aug 2025358 AMAQI
4th Aug 2025409 AMAQI
4th Aug 20254610 AMAQI
4th Aug 20254611 AMAQI
4th Aug 20254512 PMAQI
4th Aug 2025381 PMAQI
4th Aug 2025422 PMAQI
4th Aug 2025423 PMAQI
4th Aug 2025384 PMAQI
4th Aug 2025335 PMAQI
4th Aug 2025336 PMAQI
4th Aug 2025427 PMAQI
4th Aug 2025368 PMAQI
4th Aug 2025339 PMAQI
4th Aug 20253210 PMAQI
4th Aug 20253211 PMAQI
5th Aug 20253412 AMAQI
5th Aug 2025321 AMAQI
5th Aug 2025302 AMAQI
5th Aug 2025303 AMAQI
5th Aug 2025284 AMAQI
5th Aug 2025255 AMAQI
14°C12/16°C
5th Aug 2025246 AMAQI
5th Aug 2025227 AMAQI
5th Aug 2025248 AMAQI
5th Aug 2025259 AMAQI
5th Aug 20253110 AMAQI
5th Aug 20253211 AMAQI
5th Aug 20254012 PMAQI
5th Aug 2025351 PMAQI
5th Aug 2025342 PMAQI
5th Aug 2025323 PMAQI
5th Aug 2025354 PMAQI
5th Aug 2025365 PMAQI
5th Aug 2025396 PMAQI
5th Aug 2025327 PMAQI
5th Aug 2025328 PMAQI
5th Aug 2025329 PMAQI
5th Aug 20253010 PMAQI
5th Aug 20252711 PMAQI
6th Aug 20252712 AMAQI
6th Aug 2025261 AMAQI
6th Aug 2025312 AMAQI
6th Aug 2025343 AMAQI
6th Aug 2025334 AMAQI
6th Aug 2025335 AMAQI
13°C12/16°C
6th Aug 2025326 AMAQI
6th Aug 2025327 AMAQI
6th Aug 2025318 AMAQI
6th Aug 2025329 AMAQI
6th Aug 20253410 AMAQI
6th Aug 20253611 AMAQI
6th Aug 20254312 PMAQI
6th Aug 2025501 PMAQI
6th Aug 2025522 PMAQI
6th Aug 2025523 PMAQI
6th Aug 2025514 PMAQI
6th Aug 2025505 PMAQI
6th Aug 2025506 PMAQI
6th Aug 2025347 PMAQI
6th Aug 2025398 PMAQI
6th Aug 2025429 PMAQI
6th Aug 20253710 PMAQI
6th Aug 20253611 PMAQI
7th Aug 20253512 AMAQI
7th Aug 2025331 AMAQI
7th Aug 2025332 AMAQI
7th Aug 2025333 AMAQI
7th Aug 2025304 AMAQI
7th Aug 2025315 AMAQI
14°C12/17°C
7th Aug 2025306 AMAQI
7th Aug 2025287 AMAQI
7th Aug 2025288 AMAQI
7th Aug 2025289 AMAQI
7th Aug 20252610 AMAQI
7th Aug 20252311 AMAQI
7th Aug 20252412 PMAQI
7th Aug 2025241 PMAQI
7th Aug 2025222 PMAQI
7th Aug 2025253 PMAQI
7th Aug 2025264 PMAQI
7th Aug 2025265 PMAQI
7th Aug 2025276 PMAQI
7th Aug 2025287 PMAQI
7th Aug 2025278 PMAQI
7th Aug 2025259 PMAQI
7th Aug 20252610 PMAQI
7th Aug 20252911 PMAQI
8th Aug 20253212 AMAQI
8th Aug 2025341 AMAQI
8th Aug 2025342 AMAQI
8th Aug 2025373 AMAQI
8th Aug 2025424 AMAQI
8th Aug 2025425 AMAQI
14°C12/17°C
8th Aug 2025466 AMAQI
8th Aug 2025417 AMAQI
8th Aug 2025348 AMAQI
8th Aug 2025339 AMAQI
8th Aug 20253310 AMAQI
8th Aug 20253411 AMAQI
8th Aug 20253612 PMAQI
8th Aug 2025411 PMAQI
8th Aug 2025372 PMAQI
8th Aug 2025383 PMAQI
8th Aug 2025394 PMAQI
8th Aug 2025385 PMAQI
8th Aug 2025386 PMAQI
8th Aug 2025377 PMAQI
8th Aug 2025388 PMAQI
8th Aug 2025389 PMAQI
8th Aug 20254010 PMAQI
8th Aug 20253911 PMAQI
9th Aug 20254012 AMAQI
9th Aug 2025411 AMAQI
9th Aug 2025402 AMAQI
9th Aug 2025383 AMAQI
9th Aug 2025404 AMAQI
9th Aug 2025445 AMAQI
14°C12/16°C
9th Aug 2025446 AMAQI
9th Aug 2025467 AMAQI
9th Aug 2025298 AMAQI
9th Aug 2025259 AMAQI
9th Aug 20252310 AMAQI
9th Aug 20252411 AMAQI
9th Aug 20252612 PMAQI
9th Aug 2025271 PMAQI
9th Aug 2025262 PMAQI
9th Aug 2025323 PMAQI
9th Aug 2025324 PMAQI
9th Aug 2025315 PMAQI
9th Aug 2025326 PMAQI
9th Aug 2025357 PMAQI
9th Aug 2025338 PMAQI
9th Aug 2025329 PMAQI
9th Aug 20253210 PMAQI
9th Aug 20253211 PMAQI
10th Aug 20253212 AMAQI
10th Aug 2025321 AMAQI
10th Aug 2025302 AMAQI
10th Aug 2025303 AMAQI
10th Aug 2025294 AMAQI
10th Aug 2025245 AMAQI
14°C12/16°C
10th Aug 2025236 AMAQI
10th Aug 2025287 AMAQI
10th Aug 2025198 AMAQI
10th Aug 2025219 AMAQI
10th Aug 20252210 AMAQI
10th Aug 20252211 AMAQI
10th Aug 20252212 PMAQI
10th Aug 2025231 PMAQI
10th Aug 2025232 PMAQI
10th Aug 2025223 PMAQI
10th Aug 2025234 PMAQI
10th Aug 2025245 PMAQI
10th Aug 2025246 PMAQI
10th Aug 2025247 PMAQI
10th Aug 2025238 PMAQI
10th Aug 2025269 PMAQI
10th Aug 20252410 PMAQI
10th Aug 20252311 PMAQI
11th Aug 20252312 AMAQI
11th Aug 2025211 AMAQI
11th Aug 2025212 AMAQI
11th Aug 2025223 AMAQI
11th Aug 2025234 AMAQI
11th Aug 2025205 AMAQI
14°C13/16°C
11th Aug 2025206 AMAQI
6 AM11th Aug 2025227 AMAQI
11th Aug 2025218 AMAQI
11th Aug 2025199 AMAQI
11th Aug 20252310 AMAQI
11th Aug 20252811 AMAQI
11th Aug 20253212 PMAQI
11th Aug 2025331 PMAQI
1 PM11th Aug 2025292 PMAQI
11th Aug 2025303 PMAQI
11th Aug 2025304 PMAQI
11th Aug 2025305 PMAQI
11th Aug 2025336 PMAQI
11th Aug 2025247 PMAQI
11th Aug 2025298 PMAQI
8 PM11th Aug 2025319 PMAQI
11th Aug 20253010 PMAQI
11th Aug 20252711 PMAQI
1 AM
5 AM
13°C12/14°C
Day time
Avg. Highest Time
6 AM - 8 PM
23AQI
15 hours / Day
450 hours / Month
Avg. Lowest Time
6 AM - 8 PM
23AQI
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. 23), while the lowest AQI was between 6 AM to 8 PM (Avg. 23).
Night time
Avg. Highest Time
12 AM - 11 PM
24AQI
9 hours / Day
270 hours / Month
Avg. Lowest Time
12 AM - 11 PM
24AQI
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. 24), while the lowest AQI was between 12 AM to 11 PM (Avg. 24).
2025 Days Vs Air Quality
San Francisco Arkansas Street, San Francisco, California, United States
2025
95%
211
5%
11
Total number of days with different AQI categories in last 224 days in 2025 (141 days remaining)
Good
211 DaysModerate
11 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 224 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
San Francisco Arkansas Street, San Francisco, 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
55AQI
55AQI
2nd January 2025
42AQI
42AQI
3rd January 2025
44AQI
44AQI
4th January 2025
36AQI
36AQI
5th January 2025
40AQI
40AQI
6th January 2025
38AQI
38AQI
7th January 2025
26AQI
26AQI
8th January 2025
29AQI
29AQI
9th January 2025
48AQI
48AQI
10th January 2025
42AQI
42AQI
11th January 2025
31AQI
31AQI
12th January 2025
26AQI
26AQI
13th January 2025
30AQI
30AQI
14th January 2025
33AQI
33AQI
15th January 2025
50AQI
50AQI
16th January 2025
59AQI
59AQI
17th January 2025
47AQI
47AQI
18th January 2025
48AQI
48AQI
19th January 2025
50AQI
50AQI
20th January 2025
40AQI
40AQI
21st January 2025
40AQI
40AQI
22nd January 2025
52AQI
52AQI
23rd January 2025
48AQI
48AQI
24th January 2025
61AQI
61AQI
25th January 2025
47AQI
47AQI
26th January 2025
36AQI
36AQI
27th January 2025
41AQI
41AQI
28th January 2025
40AQI
40AQI
29th January 2025
34AQI
34AQI
30th January 2025
34AQI
34AQI
31st January 2025
36AQI
36AQI
1st February 2025
27AQI
27AQI
2nd February 2025
24AQI
24AQI
3rd February 2025
22AQI
22AQI
4th February 2025
21AQI
21AQI
5th February 2025
25AQI
25AQI
6th February 2025
23AQI
23AQI
7th February 2025
24AQI
24AQI
8th February 2025
25AQI
25AQI
9th February 2025
28AQI
28AQI
10th February 2025
29AQI
29AQI
11th February 2025
30AQI
30AQI
12th February 2025
26AQI
26AQI
13th February 2025
27AQI
27AQI
14th February 2025
30AQI
30AQI
15th February 2025
29AQI
29AQI
16th February 2025
34AQI
34AQI
17th February 2025
23AQI
23AQI
18th February 2025
26AQI
26AQI
19th February 2025
28AQI
28AQI
20th February 2025
29AQI
29AQI
21st February 2025
37AQI
37AQI
22nd February 2025
37AQI
37AQI
23rd February 2025
28AQI
28AQI
24th February 2025
21AQI
21AQI
25th February 2025
27AQI
27AQI
26th February 2025
41AQI
41AQI
27th February 2025
37AQI
37AQI
28th February 2025
52AQI
52AQI
1st March 2025
28AQI
28AQI
2nd March 2025
27AQI
27AQI
3rd March 2025
24AQI
24AQI
4th March 2025
22AQI
22AQI
5th March 2025
25AQI
25AQI
6th March 2025
27AQI
27AQI
7th March 2025
36AQI
36AQI
8th March 2025
37AQI
37AQI
9th March 2025
37AQI
37AQI
10th March 2025
30AQI
30AQI
11th March 2025
30AQI
30AQI
12th March 2025
25AQI
25AQI
13th March 2025
21AQI
21AQI
14th March 2025
24AQI
24AQI
15th March 2025
55AQI
55AQI
16th March 2025
38AQI
38AQI
17th March 2025
19AQI
19AQI
18th March 2025
21AQI
21AQI
19th March 2025
24AQI
24AQI
20th March 2025
19AQI
19AQI
21st March 2025
28AQI
28AQI
22nd March 2025
22AQI
22AQI
23rd March 2025
32AQI
32AQI
24th March 2025
24AQI
24AQI
25th March 2025
31AQI
31AQI
26th March 2025
23AQI
23AQI
27th March 2025
21AQI
21AQI
28th March 2025
27AQI
27AQI
29th March 2025
20AQI
20AQI
30th March 2025
22AQI
22AQI
31st March 2025
24AQI
24AQI
1st April 2025
22AQI
22AQI
2nd April 2025
18AQI
18AQI
3rd April 2025
21AQI
21AQI
4th April 2025
24AQI
24AQI
5th April 2025
24AQI
24AQI
6th April 2025
17AQI
17AQI
7th April 2025
14AQI
14AQI
8th April 2025
17AQI
17AQI
9th April 2025
22AQI
22AQI
10th April 2025
19AQI
19AQI
11th April 2025
22AQI
22AQI
12th April 2025
34AQI
34AQI
13th April 2025
44AQI
44AQI
14th April 2025
32AQI
32AQI
15th April 2025
30AQI
30AQI
16th April 2025
29AQI
29AQI
17th April 2025
22AQI
22AQI
18th April 2025
26AQI
26AQI
19th April 2025
32AQI
32AQI
20th April 2025
26AQI
26AQI
21st April 2025
39AQI
39AQI
22nd April 2025
35AQI
35AQI
23rd April 2025
50AQI
50AQI
24th April 2025
36AQI
36AQI
25th April 2025
19AQI
19AQI
26th April 2025
16AQI
16AQI
27th April 2025
28AQI
28AQI
28th April 2025
31AQI
31AQI
29th April 2025
42AQI
42AQI
30th April 2025
46AQI
46AQI
1st May 2025
38AQI
38AQI
2nd May 2025
25AQI
25AQI
3rd May 2025
24AQI
24AQI
4th May 2025
39AQI
39AQI
5th May 2025
32AQI
32AQI
6th May 2025
50AQI
50AQI
7th May 2025
45AQI
45AQI
8th May 2025
22AQI
22AQI
9th May 2025
39AQI
39AQI
10th May 2025
34AQI
34AQI
11th May 2025
27AQI
27AQI
12th May 2025
18AQI
18AQI
13th May 2025
17AQI
17AQI
14th May 2025
37AQI
37AQI
15th May 2025
42AQI
42AQI
16th May 2025
46AQI
46AQI
17th May 2025
41AQI
41AQI
18th May 2025
41AQI
41AQI
19th May 2025
43AQI
43AQI
20th May 2025
38AQI
38AQI
21st May 2025
47AQI
47AQI
22nd May 2025
36AQI
36AQI
23rd May 2025
30AQI
30AQI
24th May 2025
37AQI
37AQI
25th May 2025
22AQI
22AQI
26th May 2025
19AQI
19AQI
27th May 2025
35AQI
35AQI
28th May 2025
28AQI
28AQI
29th May 2025
22AQI
22AQI
30th May 2025
33AQI
33AQI
31st May 2025
51AQI
51AQI
1st June 2025
53AQI
53AQI
2nd June 2025
47AQI
47AQI
3rd June 2025
38AQI
38AQI
4th June 2025
51AQI
51AQI
5th June 2025
28AQI
28AQI
6th June 2025
27AQI
27AQI
7th June 2025
22AQI
22AQI
8th June 2025
18AQI
18AQI
9th June 2025
17AQI
17AQI
10th June 2025
22AQI
22AQI
11th June 2025
44AQI
44AQI
12th June 2025
50AQI
50AQI
13th June 2025
49AQI
49AQI
14th June 2025
49AQI
49AQI
15th June 2025
53AQI
53AQI
16th June 2025
44AQI
44AQI
17th June 2025
41AQI
41AQI
18th June 2025
39AQI
39AQI
19th June 2025
51AQI
51AQI
20th June 2025
48AQI
48AQI
21st June 2025
45AQI
45AQI
22nd June 2025
45AQI
45AQI
23rd June 2025
40AQI
40AQI
24th June 2025
26AQI
26AQI
25th June 2025
20AQI
20AQI
26th June 2025
26AQI
26AQI
27th June 2025
34AQI
34AQI
28th June 2025
33AQI
33AQI
29th June 2025
27AQI
27AQI
30th June 2025
21AQI
21AQI
1st July 2025
21AQI
21AQI
2nd July 2025
19AQI
19AQI
3rd July 2025
34AQI
34AQI
4th July 2025
32AQI
32AQI
5th July 2025
36AQI
36AQI
6th July 2025
32AQI
32AQI
7th July 2025
24AQI
24AQI
8th July 2025
19AQI
19AQI
9th July 2025
17AQI
17AQI
10th July 2025
19AQI
19AQI
11th July 2025
26AQI
26AQI
12th July 2025
28AQI
28AQI
13th July 2025
24AQI
24AQI
14th July 2025
18AQI
18AQI
15th July 2025
17AQI
17AQI
16th July 2025
19AQI
19AQI
17th July 2025
17AQI
17AQI
18th July 2025
17AQI
17AQI
19th July 2025
19AQI
19AQI
20th July 2025
20AQI
20AQI
21st July 2025
23AQI
23AQI
22nd July 2025
15AQI
15AQI
23rd July 2025
15AQI
15AQI
24th July 2025
15AQI
15AQI
25th July 2025
15AQI
15AQI
26th July 2025
15AQI
15AQI
27th July 2025
15AQI
15AQI
28th July 2025
19AQI
19AQI
29th July 2025
25AQI
25AQI
30th July 2025
24AQI
24AQI
31st July 2025
22AQI
22AQI
1st August 2025
22AQI
22AQI
2nd August 2025
20AQI
20AQI
3rd August 2025
38AQI
38AQI
4th August 2025
38AQI
38AQI
5th August 2025
31AQI
31AQI
6th August 2025
37AQI
37AQI
7th August 2025
28AQI
28AQI
8th August 2025
38AQI
38AQI
9th August 2025
34AQI
34AQI
10th August 2025
26AQI
26AQI
41AQI
29AQI
27AQI
28AQI
34AQI
37AQI
21AQI
31AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202531AQI
27
4
27
1
30
1
30
30
1
26
4
31
10
211
11
Highest AQI recorded in
January41AQI
Lowest AQI recorded in
July21AQI
202437AQI
25
1
26
31
30
29
2
25
3
30
1
16
6
2
7
26
3
26
5
27
3
20
11
311
35
2
7
Highest AQI recorded in
August80AQI
Lowest AQI recorded in
March25AQI
202330AQI
31
27
1
31
30
29
2
30
31
31
21
4
1
20
26
3
26
5
333
15
1
Highest AQI recorded in
September39AQI
Lowest AQI recorded in
August19AQI
202234AQI
21
9
19
3
31
26
4
28
3
30
23
2
25
4
30
1
28
2
22
9
285
35
Highest AQI recorded in
January41AQI
Lowest AQI recorded in
July22AQI
202136AQI
21
9
28
29
1
23
6
25
6
26
4
31
27
4
25
5
31
22
8
23
3
5
311
46
5
Highest AQI recorded in
December45AQI
Lowest AQI recorded in
July26AQI
202042AQI
13
19
1
18
24
6
29
2
19
11
1
13
12
5
21
7
2
21
3
23
5
200
47
3
5
Highest AQI recorded in
September71AQI
Lowest AQI recorded in
March29AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2020(Avg.)
42AQILeast Polluted Year Recorded
2023(Avg.)
30AQISan Francisco Arkansas Street's annual 2025 AQI (31) shows an average percentage change of -11.5% (improved AQI) compared to previous years: 2020 (42), 2021 (36), 2022 (34), 2023 (30), 2024 (37).
