Church Street, Quincy, 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+
July Air Quality Analysis
Church Street, Quincy, California, United States
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
11th Jul 2025
58AQILowest AQI recorded on
12th Jul 2026
14AQISame Day Analysis (12th July):
On this day, AQI across the 2 years varied significantly: 2026 ranks 2nd highest AQI at 14 of Good air quality, showing improvement over 2025 on the same day.
Day & Night AQI Trend: 11th Jul - 12th Jul 2026
Church Street, Quincy, California, United States
AQI
Day
Night
.
5 AM11th Jul 2026
8 PM
4 AM12th Jul 2026
Day time
Avg. Highest Time
3PM11th Jul
18AQI
Avg. Lowest Time
10AM11th Jul
12AQI
Night time
Avg. Highest Time
11PM11th Jul
23AQI
Avg. Lowest Time
4AM12th Jul
12AQI
In the last 24 hours,
Church Street's AQI reached its highest point of 23 at 11 PM during the Night, while the lowest point, 12, was recorded at 4 AM during the Night between 11th Jul and 12th Jul 2026.
Day & Night AQI Trend : Jun - Jul 2026
Church Street, Quincy, California, United States
JunJul
13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th
Day
Night
13th Jun 2026105 AMAQI
13th Jun 2026106 AMAQI
13th Jun 2026117 AMAQI
13th Jun 2026118 AMAQI
13th Jun 2026109 AMAQI
13th Jun 20261310 AMAQI
13th Jun 20261411 AMAQI
13th Jun 20261612 PMAQI
13th Jun 2026181 PMAQI
13th Jun 2026162 PMAQI
13th Jun 2026153 PMAQI
13th Jun 2026154 PMAQI
13th Jun 2026145 PMAQI
13th Jun 2026146 PMAQI
13th Jun 2026127 PMAQI
13th Jun 2026148 PMAQI
13th Jun 2026129 PMAQI
13th Jun 20261010 PMAQI
13th Jun 20261411 PMAQI
14th Jun 20261612 AMAQI
14th Jun 2026181 AMAQI
14th Jun 2026162 AMAQI
14th Jun 2026163 AMAQI
14th Jun 2026144 AMAQI
26°C17/34°C
14th Jun 2026145 AMAQI
14th Jun 2026126 AMAQI
14th Jun 2026147 AMAQI
14th Jun 2026188 AMAQI
14th Jun 2026219 AMAQI
14th Jun 20261010 AMAQI
14th Jun 20261411 AMAQI
14th Jun 20261212 PMAQI
14th Jun 2026141 PMAQI
14th Jun 2026162 PMAQI
14th Jun 2026163 PMAQI
14th Jun 2026154 PMAQI
14th Jun 2026155 PMAQI
14th Jun 2026166 PMAQI
14th Jun 2026147 PMAQI
14th Jun 2026158 PMAQI
14th Jun 2026169 PMAQI
14th Jun 20261610 PMAQI
14th Jun 20261411 PMAQI
15th Jun 20261512 AMAQI
15th Jun 2026151 AMAQI
15th Jun 2026152 AMAQI
15th Jun 2026143 AMAQI
15th Jun 2026154 AMAQI
26°C17/35°C
15th Jun 2026135 AMAQI
15th Jun 2026136 AMAQI
15th Jun 2026127 AMAQI
15th Jun 2026148 AMAQI
15th Jun 2026169 AMAQI
15th Jun 20262010 AMAQI
15th Jun 20262211 AMAQI
15th Jun 20262512 PMAQI
15th Jun 2026291 PMAQI
15th Jun 2026322 PMAQI
15th Jun 2026323 PMAQI
15th Jun 2026314 PMAQI
15th Jun 2026345 PMAQI
15th Jun 2026306 PMAQI
15th Jun 2026267 PMAQI
15th Jun 2026268 PMAQI
15th Jun 2026269 PMAQI
15th Jun 20262510 PMAQI
15th Jun 20262211 PMAQI
16th Jun 20262412 AMAQI
16th Jun 2026221 AMAQI
16th Jun 2026202 AMAQI
16th Jun 2026183 AMAQI
16th Jun 2026184 AMAQI
27°C18/36°C
16th Jun 2026195 AMAQI
16th Jun 2026186 AMAQI
16th Jun 2026157 AMAQI
16th Jun 2026168 AMAQI
16th Jun 2026169 AMAQI
16th Jun 20261810 AMAQI
16th Jun 20262011 AMAQI
16th Jun 20262012 PMAQI
16th Jun 2026191 PMAQI
16th Jun 2026222 PMAQI
16th Jun 2026223 PMAQI
16th Jun 2026244 PMAQI
16th Jun 2026265 PMAQI
16th Jun 2026246 PMAQI
16th Jun 2026247 PMAQI
16th Jun 2026268 PMAQI
16th Jun 2026249 PMAQI
16th Jun 20262610 PMAQI
16th Jun 20262611 PMAQI
17th Jun 20262612 AMAQI
17th Jun 2026221 AMAQI
17th Jun 2026202 AMAQI
17th Jun 2026183 AMAQI
17th Jun 2026164 AMAQI
28°C18/36°C
17th Jun 2026135 AMAQI
17th Jun 2026126 AMAQI
17th Jun 2026127 AMAQI
17th Jun 2026108 AMAQI
17th Jun 2026119 AMAQI
17th Jun 20261410 AMAQI
17th Jun 20261611 AMAQI
17th Jun 20261812 PMAQI
17th Jun 2026211 PMAQI
17th Jun 2026242 PMAQI
17th Jun 2026243 PMAQI
17th Jun 2026304 PMAQI
17th Jun 2026325 PMAQI
17th Jun 2026286 PMAQI
17th Jun 2026267 PMAQI
17th Jun 2026258 PMAQI
17th Jun 2026289 PMAQI
17th Jun 20262410 PMAQI
17th Jun 20262411 PMAQI
18th Jun 20262212 AMAQI
18th Jun 2026221 AMAQI
18th Jun 2026192 AMAQI
18th Jun 2026173 AMAQI
18th Jun 2026164 AMAQI
27°C18/35°C
18th Jun 2026165 AMAQI
18th Jun 2026146 AMAQI
18th Jun 2026237 AMAQI
18th Jun 2026148 AMAQI
18th Jun 2026299 AMAQI
18th Jun 20262710 AMAQI
18th Jun 20261811 AMAQI
18th Jun 20261912 PMAQI
18th Jun 2026251 PMAQI
18th Jun 2026252 PMAQI
18th Jun 2026283 PMAQI
18th Jun 2026274 PMAQI
18th Jun 2026275 PMAQI
18th Jun 2026266 PMAQI
18th Jun 2026277 PMAQI
18th Jun 2026288 PMAQI
18th Jun 2026289 PMAQI
18th Jun 20262810 PMAQI
18th Jun 20262411 PMAQI
19th Jun 20262012 AMAQI
19th Jun 2026201 AMAQI
19th Jun 2026162 AMAQI
19th Jun 2026143 AMAQI
19th Jun 2026114 AMAQI
27°C18/36°C
19th Jun 202685 AMAQI
19th Jun 2026226 AMAQI
19th Jun 2026247 AMAQI
19th Jun 2026268 AMAQI
19th Jun 2026269 AMAQI
19th Jun 20261410 AMAQI
19th Jun 20262611 AMAQI
19th Jun 20262412 PMAQI
19th Jun 202681 PMAQI
19th Jun 2026122 PMAQI
19th Jun 2026163 PMAQI
19th Jun 2026144 PMAQI
19th Jun 2026145 PMAQI
19th Jun 2026156 PMAQI
19th Jun 2026147 PMAQI
19th Jun 2026168 PMAQI
19th Jun 2026169 PMAQI
19th Jun 20261310 PMAQI
19th Jun 20261311 PMAQI
20th Jun 20261412 AMAQI
20th Jun 2026141 AMAQI
20th Jun 2026102 AMAQI
20th Jun 2026123 AMAQI
20th Jun 2026124 AMAQI
23°C18/29°C
20th Jun 2026105 AMAQI
20th Jun 202696 AMAQI
20th Jun 2026177 AMAQI
20th Jun 2026308 AMAQI
20th Jun 2026299 AMAQI
20th Jun 20262810 AMAQI
20th Jun 20262811 AMAQI
20th Jun 20262612 PMAQI
20th Jun 2026112 PMAQI
20th Jun 2026103 PMAQI
20th Jun 2026104 PMAQI
20th Jun 2026105 PMAQI
20th Jun 2026106 PMAQI
20th Jun 2026107 PMAQI
20th Jun 202688 PMAQI
20th Jun 202689 PMAQI
20th Jun 20261010 PMAQI
20th Jun 20261111 PMAQI
21st Jun 20261212 AMAQI
21st Jun 2026121 AMAQI
21st Jun 2026122 AMAQI
21st Jun 2026103 AMAQI
21st Jun 2026104 AMAQI
21°C13/28°C
21st Jun 2026115 AMAQI
21st Jun 202686 AMAQI
21st Jun 202687 AMAQI
21st Jun 202698 AMAQI
21st Jun 2026279 AMAQI
21st Jun 20262610 AMAQI
21st Jun 2026811 AMAQI
21st Jun 20261012 PMAQI
21st Jun 2026101 PMAQI
21st Jun 2026102 PMAQI
21st Jun 202693 PMAQI
21st Jun 2026104 PMAQI
21st Jun 2026105 PMAQI
21st Jun 202686 PMAQI
21st Jun 2026107 PMAQI
21st Jun 2026118 PMAQI
21st Jun 2026109 PMAQI
21st Jun 20261110 PMAQI
21st Jun 20261211 PMAQI
22nd Jun 20261412 AMAQI
22nd Jun 2026141 AMAQI
22nd Jun 2026142 AMAQI
22nd Jun 2026123 AMAQI
22nd Jun 2026104 AMAQI
23°C14/32°C
22nd Jun 2026125 AMAQI
22nd Jun 2026136 AMAQI
22nd Jun 2026147 AMAQI
22nd Jun 2026188 AMAQI
22nd Jun 2026169 AMAQI
22nd Jun 20261810 AMAQI
22nd Jun 20261911 AMAQI
22nd Jun 20262112 PMAQI
22nd Jun 2026201 PMAQI
22nd Jun 2026222 PMAQI
22nd Jun 2026223 PMAQI
22nd Jun 2026224 PMAQI
22nd Jun 2026245 PMAQI
22nd Jun 2026256 PMAQI
22nd Jun 2026207 PMAQI
22nd Jun 2026238 PMAQI
22nd Jun 2026229 PMAQI
22nd Jun 20262010 PMAQI
22nd Jun 20261811 PMAQI
23rd Jun 20261812 AMAQI
23rd Jun 2026181 AMAQI
23rd Jun 2026162 AMAQI
23rd Jun 2026183 AMAQI
23rd Jun 2026184 AMAQI
24°C16/34°C
23rd Jun 2026145 AMAQI
23rd Jun 2026136 AMAQI
23rd Jun 2026137 AMAQI
23rd Jun 2026128 AMAQI
23rd Jun 2026119 AMAQI
23rd Jun 20261510 AMAQI
23rd Jun 20262211 AMAQI
23rd Jun 20262412 PMAQI
23rd Jun 2026241 PMAQI
23rd Jun 2026282 PMAQI
23rd Jun 2026263 PMAQI
23rd Jun 2026284 PMAQI
23rd Jun 2026225 PMAQI
23rd Jun 2026206 PMAQI
23rd Jun 2026207 PMAQI
23rd Jun 2026228 PMAQI
23rd Jun 2026189 PMAQI
23rd Jun 20261610 PMAQI
23rd Jun 20261711 PMAQI
24th Jun 20261512 AMAQI
24th Jun 2026161 AMAQI
24th Jun 2026142 AMAQI
24th Jun 2026123 AMAQI
24th Jun 2026144 AMAQI
24°C16/32°C
24th Jun 2026125 AMAQI
24th Jun 2026106 AMAQI
24th Jun 2026117 AMAQI
24th Jun 2026148 AMAQI
24th Jun 2026139 AMAQI
24th Jun 20261810 AMAQI
24th Jun 20261811 AMAQI
24th Jun 20261812 PMAQI
24th Jun 2026201 PMAQI
24th Jun 2026242 PMAQI
24th Jun 2026223 PMAQI
24th Jun 2026234 PMAQI
24th Jun 2026245 PMAQI
24th Jun 2026196 PMAQI
24th Jun 2026237 PMAQI
24th Jun 2026188 PMAQI
24th Jun 2026189 PMAQI
24th Jun 20261810 PMAQI
24th Jun 20261811 PMAQI
25th Jun 20261812 AMAQI
25th Jun 2026161 AMAQI
25th Jun 2026142 AMAQI
25th Jun 2026133 AMAQI
25th Jun 2026134 AMAQI
23°C15/31°C
25th Jun 2026125 AMAQI
25th Jun 2026106 AMAQI
25th Jun 2026117 AMAQI
25th Jun 2026108 AMAQI
25th Jun 2026139 AMAQI
25th Jun 20261210 AMAQI
25th Jun 20261111 AMAQI
25th Jun 20261812 PMAQI
25th Jun 2026171 PMAQI
25th Jun 2026172 PMAQI
25th Jun 2026213 PMAQI
25th Jun 2026244 PMAQI
25th Jun 2026265 PMAQI
25th Jun 2026286 PMAQI
25th Jun 2026227 PMAQI
25th Jun 2026218 PMAQI
25th Jun 2026189 PMAQI
25th Jun 20262010 PMAQI
25th Jun 20262011 PMAQI
26th Jun 20262012 AMAQI
26th Jun 2026191 AMAQI
26th Jun 2026182 AMAQI
26th Jun 2026193 AMAQI
26th Jun 2026184 AMAQI
23°C15/31°C
26th Jun 2026205 AMAQI
26th Jun 2026176 AMAQI
26th Jun 2026187 AMAQI
26th Jun 2026188 AMAQI
26th Jun 2026189 AMAQI
26th Jun 20261810 AMAQI
26th Jun 20261711 AMAQI
26th Jun 20261812 PMAQI
26th Jun 2026201 PMAQI
26th Jun 2026242 PMAQI
26th Jun 2026233 PMAQI
26th Jun 2026264 PMAQI
26th Jun 2026285 PMAQI
26th Jun 2026276 PMAQI
26th Jun 2026227 PMAQI
26th Jun 2026208 PMAQI
26th Jun 2026209 PMAQI
26th Jun 20262110 PMAQI
26th Jun 20262311 PMAQI
27th Jun 20262412 AMAQI
27th Jun 2026221 AMAQI
27th Jun 2026182 AMAQI
27th Jun 2026123 AMAQI
27th Jun 202684 AMAQI
21°C16/25°C
27th Jun 2026305 AMAQI
27th Jun 2026286 AMAQI
27th Jun 2026337 AMAQI
27th Jun 2026308 AMAQI
27th Jun 2026349 AMAQI
27th Jun 20263110 AMAQI
27th Jun 20263311 AMAQI
27th Jun 20261012 PMAQI
27th Jun 2026111 PMAQI
27th Jun 2026302 PMAQI
27th Jun 2026283 PMAQI
27th Jun 2026284 PMAQI
27th Jun 2026305 PMAQI
27th Jun 2026286 PMAQI
27th Jun 2026287 PMAQI
27th Jun 2026288 PMAQI
27th Jun 2026279 PMAQI
27th Jun 20262810 PMAQI
27th Jun 20262811 PMAQI
28th Jun 2026812 AMAQI
28th Jun 2026101 AMAQI
28th Jun 202692 AMAQI
28th Jun 2026283 AMAQI
28th Jun 2026284 AMAQI
17°C13/22°C
28th Jun 2026315 AMAQI
28th Jun 2026286 AMAQI
28th Jun 2026287 AMAQI
28th Jun 2026308 AMAQI
28th Jun 2026309 AMAQI
28th Jun 20262810 AMAQI
28th Jun 20262811 AMAQI
28th Jun 20261812 PMAQI
28th Jun 2026121 PMAQI
28th Jun 2026282 PMAQI
28th Jun 2026263 PMAQI
28th Jun 2026284 PMAQI
28th Jun 2026285 PMAQI
28th Jun 2026286 PMAQI
28th Jun 2026267 PMAQI
28th Jun 2026268 PMAQI
28th Jun 2026269 PMAQI
28th Jun 20262510 PMAQI
28th Jun 20262511 PMAQI
29th Jun 20262512 AMAQI
29th Jun 2026241 AMAQI
29th Jun 2026222 AMAQI
29th Jun 2026243 AMAQI
29th Jun 2026224 AMAQI
17°C9/24°C
29th Jun 2026235 AMAQI
29th Jun 2026236 AMAQI
29th Jun 2026247 AMAQI
29th Jun 2026298 AMAQI
29th Jun 2026269 AMAQI
29th Jun 20261610 AMAQI
29th Jun 20261011 AMAQI
29th Jun 20261212 PMAQI
29th Jun 2026141 PMAQI
29th Jun 2026122 PMAQI
29th Jun 2026123 PMAQI
29th Jun 2026164 PMAQI
29th Jun 2026145 PMAQI
29th Jun 2026286 PMAQI
29th Jun 2026267 PMAQI
29th Jun 2026278 PMAQI
29th Jun 2026279 PMAQI
29th Jun 20262410 PMAQI
29th Jun 20262411 PMAQI
30th Jun 20262612 AMAQI
30th Jun 2026161 AMAQI
30th Jun 2026262 AMAQI
30th Jun 2026243 AMAQI
30th Jun 2026244 AMAQI
19°C10/27°C
30th Jun 2026265 AMAQI
30th Jun 2026266 AMAQI
30th Jun 2026287 AMAQI
30th Jun 2026188 AMAQI
30th Jun 2026169 AMAQI
30th Jun 20261210 AMAQI
30th Jun 20261211 AMAQI
30th Jun 20261212 PMAQI
30th Jun 2026161 PMAQI
30th Jun 2026142 PMAQI
30th Jun 2026143 PMAQI
30th Jun 2026164 PMAQI
30th Jun 2026125 PMAQI
30th Jun 202686 PMAQI
30th Jun 2026287 PMAQI
30th Jun 2026268 PMAQI
30th Jun 2026289 PMAQI
30th Jun 2026810 PMAQI
30th Jun 20261411 PMAQI
1st Jul 20261812 AMAQI
1st Jul 2026181 AMAQI
1st Jul 2026112 AMAQI
1st Jul 2026123 AMAQI
1st Jul 2026124 AMAQI
20°C12/28°C
1st Jul 2026165 AMAQI
1st Jul 2026196 AMAQI
1st Jul 2026187 AMAQI
1st Jul 2026188 AMAQI
1st Jul 2026229 AMAQI
1st Jul 20262610 AMAQI
1st Jul 20262411 AMAQI
1st Jul 20262412 PMAQI
1st Jul 2026261 PMAQI
1st Jul 2026322 PMAQI
1st Jul 2026323 PMAQI
1st Jul 2026304 PMAQI
1st Jul 2026225 PMAQI
1st Jul 2026206 PMAQI
1st Jul 2026167 PMAQI
1st Jul 2026168 PMAQI
1st Jul 2026169 PMAQI
1st Jul 20261610 PMAQI
1st Jul 20262011 PMAQI
2nd Jul 20262212 AMAQI
2nd Jul 2026221 AMAQI
2nd Jul 2026192 AMAQI
2nd Jul 2026183 AMAQI
2nd Jul 2026184 AMAQI
21°C12/28°C
2nd Jul 2026225 AMAQI
2nd Jul 2026226 AMAQI
2nd Jul 2026227 AMAQI
2nd Jul 2026228 AMAQI
2nd Jul 2026229 AMAQI
2nd Jul 20262410 AMAQI
2nd Jul 20262611 AMAQI
2nd Jul 20262812 PMAQI
2nd Jul 2026291 PMAQI
2nd Jul 2026292 PMAQI
2nd Jul 2026273 PMAQI
2nd Jul 2026284 PMAQI
2nd Jul 2026285 PMAQI
2nd Jul 2026266 PMAQI
2nd Jul 2026247 PMAQI
2nd Jul 2026278 PMAQI
2nd Jul 2026289 PMAQI
2nd Jul 20262810 PMAQI
2nd Jul 20262811 PMAQI
3rd Jul 20263112 AMAQI
3rd Jul 2026281 AMAQI
3rd Jul 2026262 AMAQI
3rd Jul 2026243 AMAQI
3rd Jul 2026204 AMAQI
22°C13/30°C
3rd Jul 2026205 AMAQI
3rd Jul 2026196 AMAQI
3rd Jul 2026197 AMAQI
3rd Jul 2026208 AMAQI
3rd Jul 2026209 AMAQI
3rd Jul 20262110 AMAQI
3rd Jul 20262111 AMAQI
3rd Jul 20262212 PMAQI
3rd Jul 2026281 PMAQI
3rd Jul 2026302 PMAQI
3rd Jul 2026323 PMAQI
3rd Jul 2026284 PMAQI
3rd Jul 2026285 PMAQI
3rd Jul 2026246 PMAQI
3rd Jul 2026247 PMAQI
3rd Jul 2026218 PMAQI
3rd Jul 2026229 PMAQI
3rd Jul 20262310 PMAQI
3rd Jul 20262211 PMAQI
4th Jul 20261912 AMAQI
4th Jul 2026191 AMAQI
4th Jul 2026192 AMAQI
4th Jul 2026183 AMAQI
4th Jul 2026194 AMAQI
23°C14/33°C
4th Jul 2026185 AMAQI
4th Jul 2026206 AMAQI
4th Jul 2026187 AMAQI
4th Jul 2026188 AMAQI
4th Jul 2026189 AMAQI
4th Jul 20261810 AMAQI
4th Jul 20261811 AMAQI
4th Jul 20261912 PMAQI
4th Jul 2026181 PMAQI
4th Jul 2026182 PMAQI
4th Jul 2026193 PMAQI
4th Jul 2026184 PMAQI
4th Jul 2026165 PMAQI
4th Jul 2026126 PMAQI
4th Jul 2026157 PMAQI
4th Jul 2026148 PMAQI
4th Jul 2026139 PMAQI
4th Jul 20261410 PMAQI
4th Jul 20261811 PMAQI
5th Jul 20261812 AMAQI
5th Jul 2026161 AMAQI
5th Jul 2026142 AMAQI
5th Jul 2026123 AMAQI
5th Jul 2026154 AMAQI
25°C15/34°C
5th Jul 2026155 AMAQI
5th Jul 2026186 AMAQI
5th Jul 2026217 AMAQI
5th Jul 2026248 AMAQI
5th Jul 2026309 AMAQI
5th Jul 20262410 AMAQI
5th Jul 20261811 AMAQI
5th Jul 20261812 PMAQI
5th Jul 2026151 PMAQI
5th Jul 2026182 PMAQI
5th Jul 2026163 PMAQI
5th Jul 2026144 PMAQI
5th Jul 2026125 PMAQI
5th Jul 2026126 PMAQI
5th Jul 2026127 PMAQI
5th Jul 2026108 PMAQI
5th Jul 2026109 PMAQI
5th Jul 20261210 PMAQI
5th Jul 20261611 PMAQI
6th Jul 20261612 AMAQI
6th Jul 2026151 AMAQI
6th Jul 2026112 AMAQI
6th Jul 2026103 AMAQI
6th Jul 2026104 AMAQI
24°C17/32°C
6th Jul 202685 AMAQI
6th Jul 2026306 AMAQI
6th Jul 2026317 AMAQI
6th Jul 2026308 AMAQI
6th Jul 202699 AMAQI
6th Jul 20261110 AMAQI
6th Jul 20261211 AMAQI
6th Jul 20262012 PMAQI
6th Jul 2026241 PMAQI
6th Jul 2026292 PMAQI
6th Jul 2026213 PMAQI
6th Jul 2026204 PMAQI
6th Jul 2026165 PMAQI
6th Jul 2026166 PMAQI
6th Jul 2026167 PMAQI
6th Jul 2026168 PMAQI
6th Jul 2026209 PMAQI
6th Jul 20262410 PMAQI
6th Jul 20262311 PMAQI
7th Jul 20262812 AMAQI
7th Jul 2026311 AMAQI
7th Jul 2026302 AMAQI
7th Jul 2026303 AMAQI
7th Jul 2026304 AMAQI
24°C15/32°C
7th Jul 2026285 AMAQI
7th Jul 2026296 AMAQI
7th Jul 2026287 AMAQI
7th Jul 2026348 AMAQI
7th Jul 2026329 AMAQI
7th Jul 20263210 AMAQI
7th Jul 20263211 AMAQI
7th Jul 20262912 PMAQI
7th Jul 2026321 PMAQI
7th Jul 2026342 PMAQI
7th Jul 2026383 PMAQI
7th Jul 2026384 PMAQI
7th Jul 2026315 PMAQI
7th Jul 2026316 PMAQI
7th Jul 2026247 PMAQI
7th Jul 2026238 PMAQI
7th Jul 2026209 PMAQI
7th Jul 20262410 PMAQI
7th Jul 20262311 PMAQI
8th Jul 20262212 AMAQI
8th Jul 2026201 AMAQI
8th Jul 2026182 AMAQI
8th Jul 2026163 AMAQI
8th Jul 2026174 AMAQI
23°C13/33°C
8th Jul 2026155 AMAQI
8th Jul 2026146 AMAQI
8th Jul 2026147 AMAQI
8th Jul 2026148 AMAQI
8th Jul 2026169 AMAQI
8th Jul 20261910 AMAQI
8th Jul 20261911 AMAQI
8th Jul 20261912 PMAQI
8th Jul 2026241 PMAQI
8th Jul 2026302 PMAQI
8th Jul 2026323 PMAQI
8th Jul 2026324 PMAQI
8th Jul 2026355 PMAQI
8th Jul 2026326 PMAQI
8th Jul 2026337 PMAQI
8th Jul 2026298 PMAQI
8th Jul 2026209 PMAQI
8th Jul 20262010 PMAQI
8th Jul 20262211 PMAQI
9th Jul 20262212 AMAQI
9th Jul 2026201 AMAQI
9th Jul 2026162 AMAQI
9th Jul 2026143 AMAQI
9th Jul 2026154 AMAQI
23°C12/32°C
9th Jul 2026165 AMAQI
9th Jul 2026166 AMAQI
9th Jul 2026157 AMAQI
9th Jul 2026178 AMAQI
9th Jul 2026209 AMAQI
9th Jul 20262010 AMAQI
9th Jul 20262411 AMAQI
9th Jul 20262212 PMAQI
9th Jul 2026241 PMAQI
9th Jul 2026232 PMAQI
9th Jul 2026243 PMAQI
9th Jul 2026324 PMAQI
9th Jul 2026325 PMAQI
9th Jul 2026266 PMAQI
9th Jul 2026247 PMAQI
9th Jul 2026198 PMAQI
9th Jul 2026229 PMAQI
9th Jul 20262710 PMAQI
9th Jul 20262411 PMAQI
10th Jul 20262012 AMAQI
10th Jul 2026201 AMAQI
10th Jul 2026182 AMAQI
10th Jul 2026143 AMAQI
10th Jul 2026154 AMAQI
25°C16/35°C
10th Jul 2026155 AMAQI
10th Jul 2026176 AMAQI
10th Jul 2026207 AMAQI
10th Jul 2026228 AMAQI
10th Jul 2026219 AMAQI
10th Jul 20262310 AMAQI
10th Jul 20262711 AMAQI
10th Jul 20262712 PMAQI
10th Jul 2026311 PMAQI
10th Jul 2026322 PMAQI
10th Jul 2026323 PMAQI
10th Jul 2026264 PMAQI
10th Jul 2026285 PMAQI
10th Jul 2026306 PMAQI
10th Jul 2026267 PMAQI
10th Jul 2026248 PMAQI
10th Jul 2026229 PMAQI
10th Jul 20262010 PMAQI
10th Jul 20261911 PMAQI
11th Jul 20262012 AMAQI
11th Jul 2026221 AMAQI
11th Jul 2026242 AMAQI
11th Jul 2026223 AMAQI
11th Jul 2026204 AMAQI
25°C17/33°C
11th Jul 2026165 AMAQI
11th Jul 2026146 AMAQI
11th Jul 2026147 AMAQI
11th Jul 2026128 AMAQI
11th Jul 2026149 AMAQI
11th Jul 20261210 AMAQI
11th Jul 20261411 AMAQI
11th Jul 20261412 PMAQI
11th Jul 2026171 PMAQI
11th Jul 2026162 PMAQI
11th Jul 2026183 PMAQI
11th Jul 2026184 PMAQI
11th Jul 2026185 PMAQI
11th Jul 2026146 PMAQI
11th Jul 2026157 PMAQI
11th Jul 2026148 PMAQI
11th Jul 2026159 PMAQI
11th Jul 20261710 PMAQI
11th Jul 20262311 PMAQI
12th Jul 20262012 AMAQI
12th Jul 2026201 AMAQI
12th Jul 2026142 AMAQI
12th Jul 2026133 AMAQI
12th Jul 2026124 AMAQI
27°C18/35°C
12th Jul 2026105 AMAQI
5 AM12th Jul 2026106 AMAQI
12th Jul 2026117 AMAQI
12th Jul 2026108 AMAQI
12th Jul 2026109 AMAQI
12th Jul 20261210 AMAQI
12th Jul 20261611 AMAQI
12th Jul 20261312 PMAQI
12 PM12th Jul 2026141 PMAQI
12th Jul 2026152 PMAQI
12th Jul 2026153 PMAQI
12th Jul 2026144 PMAQI
12th Jul 2026125 PMAQI
12th Jul 2026106 PMAQI
12th Jul 202687 PMAQI
12th Jul 2026268 PMAQI
8 PM12th Jul 2026249 PMAQI
12th Jul 20262210 PMAQI
12th Jul 20261211 PMAQI
12 AM
4 AM
26°C20/32°C
Day time
Avg. Highest Time
4 PM
23AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
5 AM
16AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 4 PM to 4 PM (Avg. 23), while the lowest AQI was between 5 AM to 5 AM (Avg. 16).
Night time
Avg. Highest Time
12 AM
20AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
4 AM
16AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 12 AM (Avg. 20), while the lowest AQI was between 4 AM to 4 AM (Avg. 16).
2026 Days Vs Air Quality
Church Street, Quincy, California, United States
2026
92%
174
8%
16
Total number of days with different AQI categories in last 194 days in 2026 (171 days remaining)
Good
174 DaysModerate
16 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 92%
Health Risk Level:
Very Low
In 2026, 92% of 194 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
Church Street, Quincy, California, United States
AQI levels in 2026
AQI (US)
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.
-1th undefined 2026
-1th undefined 2026
-1th undefined 2026
-1th undefined 2026
1st January 2026
65AQI (US)
65AQI (US)
2nd January 2026
62AQI (US)
62AQI (US)
3rd January 2026
33AQI (US)
33AQI (US)
4th January 2026
48AQI (US)
48AQI (US)
5th January 2026
40AQI (US)
40AQI (US)
6th January 2026
64AQI (US)
64AQI (US)
7th January 2026
54AQI (US)
54AQI (US)
8th January 2026
34AQI (US)
34AQI (US)
9th January 2026
51AQI (US)
51AQI (US)
10th January 2026
46AQI (US)
46AQI (US)
11th January 2026
53AQI (US)
53AQI (US)
12th January 2026
44AQI (US)
44AQI (US)
13th January 2026
56AQI (US)
56AQI (US)
14th January 2026
58AQI (US)
58AQI (US)
15th January 2026
49AQI (US)
49AQI (US)
16th January 2026
55AQI (US)
55AQI (US)
17th January 2026
54AQI (US)
54AQI (US)
18th January 2026
62AQI (US)
62AQI (US)
19th January 2026
59AQI (US)
59AQI (US)
20th January 2026
62AQI (US)
62AQI (US)
21st January 2026
61AQI (US)
61AQI (US)
22nd January 2026
43AQI (US)
43AQI (US)
23rd January 2026
42AQI (US)
42AQI (US)
24th January 2026
47AQI (US)
47AQI (US)
25th January 2026
38AQI (US)
38AQI (US)
26th January 2026
39AQI (US)
39AQI (US)
27th January 2026
32AQI (US)
32AQI (US)
28th January 2026
43AQI (US)
43AQI (US)
29th January 2026
48AQI (US)
48AQI (US)
30th January 2026
52AQI (US)
52AQI (US)
31st January 2026
40AQI (US)
40AQI (US)
1st February 2026
39AQI (US)
39AQI (US)
2nd February 2026
37AQI (US)
37AQI (US)
3rd February 2026
39AQI (US)
39AQI (US)
4th February 2026
39AQI (US)
39AQI (US)
5th February 2026
40AQI (US)
40AQI (US)
6th February 2026
36AQI (US)
36AQI (US)
7th February 2026
39AQI (US)
39AQI (US)
8th February 2026
40AQI (US)
40AQI (US)
9th February 2026
42AQI (US)
42AQI (US)
10th February 2026
34AQI (US)
34AQI (US)
11th February 2026
44AQI (US)
44AQI (US)
12th February 2026
47AQI (US)
47AQI (US)
13th February 2026
36AQI (US)
36AQI (US)
14th February 2026
30AQI (US)
30AQI (US)
15th February 2026
32AQI (US)
32AQI (US)
16th February 2026
44AQI (US)
44AQI (US)
17th February 2026
47AQI (US)
47AQI (US)
18th February 2026
43AQI (US)
43AQI (US)
19th February 2026
44AQI (US)
44AQI (US)
20th February 2026
31AQI (US)
31AQI (US)
21st February 2026
31AQI (US)
31AQI (US)
22nd February 2026
35AQI (US)
35AQI (US)
23rd February 2026
30AQI (US)
30AQI (US)
24th February 2026
42AQI (US)
42AQI (US)
25th February 2026
41AQI (US)
41AQI (US)
26th February 2026
32AQI (US)
32AQI (US)
27th February 2026
25AQI (US)
25AQI (US)
28th February 2026
31AQI (US)
31AQI (US)
1st March 2026
33AQI (US)
33AQI (US)
2nd March 2026
53AQI (US)
53AQI (US)
3rd March 2026
29AQI (US)
29AQI (US)
4th March 2026
44AQI (US)
44AQI (US)
5th March 2026
33AQI (US)
33AQI (US)
6th March 2026
31AQI (US)
31AQI (US)
7th March 2026
33AQI (US)
33AQI (US)
8th March 2026
26AQI (US)
26AQI (US)
9th March 2026
19AQI (US)
19AQI (US)
10th March 2026
25AQI (US)
25AQI (US)
11th March 2026
24AQI (US)
24AQI (US)
12th March 2026
29AQI (US)
29AQI (US)
13th March 2026
26AQI (US)
26AQI (US)
14th March 2026
28AQI (US)
28AQI (US)
15th March 2026
34AQI (US)
34AQI (US)
16th March 2026
25AQI (US)
25AQI (US)
17th March 2026
27AQI (US)
27AQI (US)
18th March 2026
21AQI (US)
21AQI (US)
19th March 2026
18AQI (US)
18AQI (US)
20th March 2026
25AQI (US)
25AQI (US)
21st March 2026
22AQI (US)
22AQI (US)
22nd March 2026
26AQI (US)
26AQI (US)
23rd March 2026
20AQI (US)
20AQI (US)
24th March 2026
20AQI (US)
20AQI (US)
25th March 2026
21AQI (US)
21AQI (US)
26th March 2026
33AQI (US)
33AQI (US)
27th March 2026
17AQI (US)
17AQI (US)
28th March 2026
21AQI (US)
21AQI (US)
29th March 2026
18AQI (US)
18AQI (US)
30th March 2026
30AQI (US)
30AQI (US)
31st March 2026
22AQI (US)
22AQI (US)
1st April 2026
24AQI (US)
24AQI (US)
2nd April 2026
30AQI (US)
30AQI (US)
3rd April 2026
28AQI (US)
28AQI (US)
4th April 2026
24AQI (US)
24AQI (US)
5th April 2026
20AQI (US)
20AQI (US)
6th April 2026
24AQI (US)
24AQI (US)
7th April 2026
27AQI (US)
27AQI (US)
8th April 2026
34AQI (US)
34AQI (US)
9th April 2026
17AQI (US)
17AQI (US)
10th April 2026
29AQI (US)
29AQI (US)
11th April 2026
33AQI (US)
33AQI (US)
12th April 2026
30AQI (US)
30AQI (US)
13th April 2026
35AQI (US)
35AQI (US)
14th April 2026
33AQI (US)
33AQI (US)
15th April 2026
21AQI (US)
21AQI (US)
16th April 2026
28AQI (US)
28AQI (US)
17th April 2026
18th April 2026
18AQI (US)
18AQI (US)
19th April 2026
17AQI (US)
17AQI (US)
20th April 2026
21AQI (US)
21AQI (US)
21st April 2026
29AQI (US)
29AQI (US)
22nd April 2026
23rd April 2026
28AQI (US)
28AQI (US)
24th April 2026
25AQI (US)
25AQI (US)
25th April 2026
15AQI (US)
15AQI (US)
26th April 2026
14AQI (US)
14AQI (US)
27th April 2026
15AQI (US)
15AQI (US)
28th April 2026
17AQI (US)
17AQI (US)
29th April 2026
17AQI (US)
17AQI (US)
30th April 2026
18AQI (US)
18AQI (US)
1st May 2026
20AQI (US)
20AQI (US)
2nd May 2026
19AQI (US)
19AQI (US)
3rd May 2026
18AQI (US)
18AQI (US)
4th May 2026
28AQI (US)
28AQI (US)
5th May 2026
33AQI (US)
33AQI (US)
6th May 2026
20AQI (US)
20AQI (US)
7th May 2026
18AQI (US)
18AQI (US)
8th May 2026
22AQI (US)
22AQI (US)
9th May 2026
10th May 2026
25AQI (US)
25AQI (US)
11th May 2026
24AQI (US)
24AQI (US)
12th May 2026
31AQI (US)
31AQI (US)
13th May 2026
22AQI (US)
22AQI (US)
14th May 2026
24AQI (US)
24AQI (US)
15th May 2026
24AQI (US)
24AQI (US)
16th May 2026
30AQI (US)
30AQI (US)
17th May 2026
31AQI (US)
31AQI (US)
18th May 2026
29AQI (US)
29AQI (US)
19th May 2026
23AQI (US)
23AQI (US)
20th May 2026
25AQI (US)
25AQI (US)
21st May 2026
28AQI (US)
28AQI (US)
22nd May 2026
31AQI (US)
31AQI (US)
23rd May 2026
26AQI (US)
26AQI (US)
24th May 2026
23AQI (US)
23AQI (US)
25th May 2026
23AQI (US)
23AQI (US)
26th May 2026
21AQI (US)
21AQI (US)
27th May 2026
24AQI (US)
24AQI (US)
28th May 2026
25AQI (US)
25AQI (US)
29th May 2026
21AQI (US)
21AQI (US)
30th May 2026
20AQI (US)
20AQI (US)
31st May 2026
27AQI (US)
27AQI (US)
1st June 2026
19AQI (US)
19AQI (US)
2nd June 2026
14AQI (US)
14AQI (US)
3rd June 2026
18AQI (US)
18AQI (US)
4th June 2026
17AQI (US)
17AQI (US)
5th June 2026
15AQI (US)
15AQI (US)
6th June 2026
15AQI (US)
15AQI (US)
7th June 2026
12AQI (US)
12AQI (US)
8th June 2026
20AQI (US)
20AQI (US)
9th June 2026
25AQI (US)
25AQI (US)
10th June 2026
18AQI (US)
18AQI (US)
11th June 2026
23AQI (US)
23AQI (US)
12th June 2026
16AQI (US)
16AQI (US)
13th June 2026
14AQI (US)
14AQI (US)
14th June 2026
15AQI (US)
15AQI (US)
15th June 2026
22AQI (US)
22AQI (US)
16th June 2026
21AQI (US)
21AQI (US)
17th June 2026
21AQI (US)
21AQI (US)
18th June 2026
23AQI (US)
23AQI (US)
19th June 2026
17AQI (US)
17AQI (US)
20th June 2026
15AQI (US)
15AQI (US)
21st June 2026
11AQI (US)
11AQI (US)
22nd June 2026
18AQI (US)
18AQI (US)
23rd June 2026
19AQI (US)
19AQI (US)
24th June 2026
17AQI (US)
17AQI (US)
25th June 2026
17AQI (US)
17AQI (US)
26th June 2026
20AQI (US)
20AQI (US)
27th June 2026
25AQI (US)
25AQI (US)
28th June 2026
24AQI (US)
24AQI (US)
29th June 2026
21AQI (US)
21AQI (US)
30th June 2026
19AQI (US)
19AQI (US)
1st July 2026
20AQI (US)
20AQI (US)
2nd July 2026
25AQI (US)
25AQI (US)
3rd July 2026
24AQI (US)
24AQI (US)
4th July 2026
17AQI (US)
17AQI (US)
5th July 2026
16AQI (US)
16AQI (US)
6th July 2026
18AQI (US)
18AQI (US)
7th July 2026
30AQI (US)
30AQI (US)
8th July 2026
22AQI (US)
22AQI (US)
9th July 2026
21AQI (US)
21AQI (US)
10th July 2026
23AQI (US)
23AQI (US)
11th July 2026
17AQI (US)
17AQI (US)
12th July 2026
14AQI (US)
14AQI (US)
13th July 2026
14th July 2026
15th July 2026
16th July 2026
17th July 2026
18th July 2026
19th July 2026
20th July 2026
21st July 2026
22nd July 2026
23rd July 2026
24th July 2026
25th July 2026
26th July 2026
27th July 2026
28th July 2026
29th July 2026
30th July 2026
31st July 2026
1st August 2026
2nd August 2026
3rd August 2026
4th August 2026
5th August 2026
6th August 2026
7th August 2026
8th August 2026
9th August 2026
10th August 2026
11th August 2026
12th August 2026
13th August 2026
14th August 2026
15th August 2026
16th August 2026
17th August 2026
18th August 2026
19th August 2026
20th August 2026
21st August 2026
22nd August 2026
23rd August 2026
24th August 2026
25th August 2026
26th August 2026
27th August 2026
28th August 2026
29th August 2026
30th August 2026
31st August 2026
1st September 2026
2nd September 2026
3rd September 2026
4th September 2026
5th September 2026
6th September 2026
7th September 2026
8th September 2026
9th September 2026
10th September 2026
11th September 2026
12th September 2026
13th September 2026
14th September 2026
15th September 2026
16th September 2026
17th September 2026
18th September 2026
19th September 2026
20th September 2026
21st September 2026
22nd September 2026
23rd September 2026
24th September 2026
25th September 2026
26th September 2026
27th September 2026
28th September 2026
29th September 2026
30th September 2026
1st October 2026
2nd October 2026
3rd October 2026
4th October 2026
5th October 2026
6th October 2026
7th October 2026
8th October 2026
9th October 2026
10th October 2026
11th October 2026
12th October 2026
13th October 2026
14th October 2026
15th October 2026
16th October 2026
17th October 2026
18th October 2026
19th October 2026
20th October 2026
21st October 2026
22nd October 2026
23rd October 2026
24th October 2026
25th October 2026
26th October 2026
27th October 2026
28th October 2026
29th October 2026
30th October 2026
31st October 2026
1st November 2026
2nd November 2026
3rd November 2026
4th November 2026
5th November 2026
6th November 2026
7th November 2026
8th November 2026
9th November 2026
10th November 2026
11th November 2026
12th November 2026
13th November 2026
14th November 2026
15th November 2026
16th November 2026
17th November 2026
18th November 2026
19th November 2026
20th November 2026
21st November 2026
22nd November 2026
23rd November 2026
24th November 2026
25th November 2026
26th November 2026
27th November 2026
28th November 2026
29th November 2026
30th November 2026
1st December 2026
2nd December 2026
3rd December 2026
4th December 2026
5th December 2026
6th December 2026
7th December 2026
8th December 2026
9th December 2026
10th December 2026
11th December 2026
12th December 2026
13th December 2026
14th December 2026
15th December 2026
16th December 2026
17th December 2026
18th December 2026
19th December 2026
20th December 2026
21st December 2026
22nd December 2026
23rd December 2026
24th December 2026
25th December 2026
26th December 2026
27th December 2026
28th December 2026
29th December 2026
30th December 2026
31st December 2026
49AQI (US)
38AQI (US)
27AQI (US)
24AQI (US)
25AQI (US)
18AQI (US)
21AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202630AQI (US)
16
15
28
30
1
28
30
30
12
174
16
Highest AQI (US) recorded in
January49AQI (US)
Lowest AQI (US) recorded in
June18AQI (US)
202535AQI (US)
6
30
31
30
27
4
31
30
24
7
7
23
10
21
226
55
Highest AQI (US) recorded in
December63AQI (US)
Lowest AQI (US) recorded in
May20AQI (US)
Most & Least Polluted Years Over the Last 2 Years
Most Polluted Year Recorded
2025(Avg.)
35AQI (US)Least Polluted Year Recorded
2026(Avg.)
30AQI (US)Church Street's annual 2026 AQI (US) (30) shows an average percentage change of -14.2% (improved AQI (US)) compared to previous years: 2025 (35).
