Davis Ucd Campus, University Of California Davis, California, United States 历史空气质量分析
深入了解详细的空气质量数据，包括历史数据、月度模式和年度趋势，尽在掌握！
良好
050
适中
100
差
150
不健康
200
严重
300
危险
301+
七月空气质量分析
Davis Ucd Campus, University Of California Davis, California, United States
2022
2023
2024
2025
2026
AQI
.
天数
AQI趋势：最高与最低
最高AQI记录于
19th Jul 2023
63AQI最低AQI记录于
5th Jul 2022
12AQI同日分析（11th July）：
在过去5年的这一天，AQI差异显著：2026年排名为4th 最高，AQI为12，属于良好空气质量，比2025、2024和2023年有所改善。
日夜AQI趋势：11th Jul - 12th Jul 2026
Davis Ucd Campus, University Of California Davis, California, United States
AQI
天
夜晚
.
5 AM11th Jul 2026
8 PM
4 AM12th Jul 2026
白天时间
平均最高时间
4PM11th Jul
16AQI
平均最低时间
8PM11th Jul
10AQI
夜晚时间
平均最高时间
4AM12th Jul
31AQI
平均最低时间
1AM12th Jul
10AQI
在过去的24小时内，
Davis Ucd Campus的AQI最高点为31，出现在夜晚的4 AM；最低点为10，出现在夜晚的1 AM。
日夜AQI趋势：Jun - Jul 2026
Davis Ucd Campus, University Of California Davis, 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
天
夜晚
13th Jun 202685 AMAQI
13th Jun 2026256 AMAQI
13th Jun 2026257 AMAQI
13th Jun 2026288 AMAQI
13th Jun 202689 AMAQI
13th Jun 20261010 AMAQI
13th Jun 20261211 AMAQI
13th Jun 20261012 PMAQI
13th Jun 2026111 PMAQI
13th Jun 2026142 PMAQI
13th Jun 2026143 PMAQI
13th Jun 2026164 PMAQI
13th Jun 2026175 PMAQI
13th Jun 2026146 PMAQI
13th Jun 2026157 PMAQI
13th Jun 2026168 PMAQI
13th Jun 2026169 PMAQI
13th Jun 20261310 PMAQI
13th Jun 20261211 PMAQI
14th Jun 20261212 AMAQI
14th Jun 2026121 AMAQI
14th Jun 202692 AMAQI
14th Jun 2026103 AMAQI
14th Jun 2026124 AMAQI
28°C16/41°C
14th Jun 202695 AMAQI
14th Jun 2026106 AMAQI
14th Jun 2026137 AMAQI
14th Jun 2026278 AMAQI
14th Jun 2026289 AMAQI
14th Jun 2026810 AMAQI
14th Jun 20261111 AMAQI
14th Jun 2026912 PMAQI
14th Jun 2026101 PMAQI
14th Jun 2026112 PMAQI
14th Jun 202693 PMAQI
14th Jun 2026104 PMAQI
14th Jun 2026125 PMAQI
14th Jun 2026116 PMAQI
14th Jun 2026107 PMAQI
14th Jun 2026108 PMAQI
14th Jun 2026149 PMAQI
14th Jun 20261410 PMAQI
14th Jun 20261411 PMAQI
15th Jun 20261212 AMAQI
15th Jun 2026121 AMAQI
15th Jun 2026142 AMAQI
15th Jun 2026123 AMAQI
15th Jun 2026114 AMAQI
26°C16/38°C
15th Jun 2026345 AMAQI
15th Jun 2026226 AMAQI
15th Jun 2026187 AMAQI
15th Jun 2026148 AMAQI
15th Jun 2026129 AMAQI
15th Jun 20261210 AMAQI
15th Jun 20261011 AMAQI
15th Jun 20261212 PMAQI
15th Jun 2026141 PMAQI
15th Jun 2026152 PMAQI
15th Jun 2026173 PMAQI
15th Jun 2026254 PMAQI
15th Jun 2026195 PMAQI
15th Jun 2026216 PMAQI
15th Jun 2026207 PMAQI
15th Jun 2026198 PMAQI
15th Jun 2026179 PMAQI
15th Jun 20261510 PMAQI
15th Jun 20261411 PMAQI
16th Jun 20261212 AMAQI
16th Jun 2026101 AMAQI
16th Jun 2026112 AMAQI
16th Jun 2026103 AMAQI
16th Jun 2026104 AMAQI
26°C15/38°C
16th Jun 2026225 AMAQI
16th Jun 2026246 AMAQI
16th Jun 2026287 AMAQI
16th Jun 2026308 AMAQI
16th Jun 2026309 AMAQI
16th Jun 20263010 AMAQI
16th Jun 20261211 AMAQI
16th Jun 2026912 PMAQI
16th Jun 2026161 PMAQI
16th Jun 2026132 PMAQI
16th Jun 2026123 PMAQI
16th Jun 2026124 PMAQI
16th Jun 2026135 PMAQI
16th Jun 2026146 PMAQI
16th Jun 2026167 PMAQI
16th Jun 2026148 PMAQI
16th Jun 2026149 PMAQI
16th Jun 20261410 PMAQI
16th Jun 20261411 PMAQI
17th Jun 20261012 AMAQI
17th Jun 2026121 AMAQI
17th Jun 2026112 AMAQI
17th Jun 202683 AMAQI
17th Jun 2026244 AMAQI
24°C15/36°C
17th Jun 202695 AMAQI
17th Jun 2026266 AMAQI
17th Jun 2026287 AMAQI
17th Jun 2026318 AMAQI
17th Jun 2026319 AMAQI
17th Jun 20263210 AMAQI
17th Jun 20263011 AMAQI
17th Jun 20263112 PMAQI
17th Jun 2026121 PMAQI
17th Jun 2026122 PMAQI
17th Jun 2026133 PMAQI
17th Jun 2026134 PMAQI
17th Jun 2026145 PMAQI
17th Jun 2026156 PMAQI
17th Jun 2026187 PMAQI
17th Jun 2026188 PMAQI
17th Jun 2026179 PMAQI
17th Jun 20261410 PMAQI
17th Jun 20261211 PMAQI
18th Jun 20261412 AMAQI
18th Jun 2026101 AMAQI
18th Jun 202692 AMAQI
18th Jun 2026233 AMAQI
18th Jun 2026244 AMAQI
24°C15/34°C
18th Jun 2026245 AMAQI
18th Jun 2026286 AMAQI
18th Jun 2026287 AMAQI
18th Jun 2026248 AMAQI
18th Jun 2026299 AMAQI
18th Jun 20262810 AMAQI
18th Jun 20262511 AMAQI
18th Jun 20262612 PMAQI
18th Jun 2026121 PMAQI
18th Jun 2026142 PMAQI
18th Jun 2026143 PMAQI
18th Jun 2026144 PMAQI
18th Jun 2026155 PMAQI
18th Jun 2026196 PMAQI
18th Jun 2026207 PMAQI
18th Jun 2026198 PMAQI
18th Jun 2026209 PMAQI
18th Jun 20261410 PMAQI
18th Jun 20261211 PMAQI
19th Jun 20261012 AMAQI
19th Jun 2026161 AMAQI
19th Jun 2026232 AMAQI
19th Jun 2026223 AMAQI
19th Jun 2026214 AMAQI
23°C16/32°C
19th Jun 2026195 AMAQI
19th Jun 2026226 AMAQI
19th Jun 2026267 AMAQI
19th Jun 2026288 AMAQI
19th Jun 2026289 AMAQI
19th Jun 20262510 AMAQI
19th Jun 20261011 AMAQI
19th Jun 20261012 PMAQI
19th Jun 2026101 PMAQI
19th Jun 2026102 PMAQI
19th Jun 2026103 PMAQI
19th Jun 2026114 PMAQI
19th Jun 2026115 PMAQI
19th Jun 2026106 PMAQI
19th Jun 2026137 PMAQI
19th Jun 2026128 PMAQI
19th Jun 2026119 PMAQI
19th Jun 2026910 PMAQI
19th Jun 2026911 PMAQI
20th Jun 20262412 AMAQI
20th Jun 2026241 AMAQI
20th Jun 2026232 AMAQI
20th Jun 2026203 AMAQI
20th Jun 2026224 AMAQI
21°C15/29°C
20th Jun 2026225 AMAQI
20th Jun 2026256 AMAQI
20th Jun 2026267 AMAQI
20th Jun 2026288 AMAQI
20th Jun 2026289 AMAQI
20th Jun 20262910 AMAQI
20th Jun 20262911 AMAQI
20th Jun 20262812 PMAQI
20th Jun 202682 PMAQI
20th Jun 202683 PMAQI
20th Jun 2026104 PMAQI
20th Jun 2026105 PMAQI
20th Jun 2026126 PMAQI
20th Jun 2026147 PMAQI
20th Jun 202698 PMAQI
20th Jun 2026109 PMAQI
20th Jun 20261010 PMAQI
20th Jun 20261011 PMAQI
21st Jun 2026812 AMAQI
21st Jun 2026141 AMAQI
21st Jun 2026202 AMAQI
21st Jun 2026203 AMAQI
21st Jun 2026214 AMAQI
22°C14/32°C
21st Jun 2026215 AMAQI
21st Jun 2026206 AMAQI
21st Jun 2026247 AMAQI
21st Jun 2026278 AMAQI
21st Jun 2026269 AMAQI
21st Jun 20262610 AMAQI
21st Jun 20262211 AMAQI
21st Jun 20262412 PMAQI
21st Jun 2026221 PMAQI
21st Jun 2026102 PMAQI
21st Jun 2026103 PMAQI
21st Jun 2026104 PMAQI
21st Jun 2026105 PMAQI
21st Jun 2026106 PMAQI
21st Jun 2026107 PMAQI
21st Jun 2026108 PMAQI
21st Jun 2026109 PMAQI
21st Jun 20261010 PMAQI
21st Jun 20261011 PMAQI
22nd Jun 20261012 AMAQI
22nd Jun 2026101 AMAQI
22nd Jun 2026122 AMAQI
22nd Jun 2026123 AMAQI
22nd Jun 2026134 AMAQI
23°C13/34°C
22nd Jun 2026135 AMAQI
22nd Jun 2026126 AMAQI
22nd Jun 2026127 AMAQI
22nd Jun 2026128 AMAQI
22nd Jun 2026129 AMAQI
22nd Jun 20261610 AMAQI
22nd Jun 20261611 AMAQI
22nd Jun 20261712 PMAQI
22nd Jun 2026181 PMAQI
22nd Jun 2026222 PMAQI
22nd Jun 2026223 PMAQI
22nd Jun 2026204 PMAQI
22nd Jun 2026185 PMAQI
22nd Jun 2026186 PMAQI
22nd Jun 2026167 PMAQI
22nd Jun 2026178 PMAQI
22nd Jun 2026169 PMAQI
22nd Jun 20261410 PMAQI
22nd Jun 20261211 PMAQI
23rd Jun 20261012 AMAQI
23rd Jun 202691 AMAQI
23rd Jun 202692 AMAQI
23rd Jun 2026163 AMAQI
23rd Jun 202694 AMAQI
24°C14/35°C
23rd Jun 2026225 AMAQI
23rd Jun 2026256 AMAQI
23rd Jun 2026267 AMAQI
23rd Jun 2026288 AMAQI
23rd Jun 2026299 AMAQI
23rd Jun 2026810 AMAQI
23rd Jun 2026911 AMAQI
23rd Jun 20261012 PMAQI
23rd Jun 2026101 PMAQI
23rd Jun 2026122 PMAQI
23rd Jun 2026153 PMAQI
23rd Jun 2026154 PMAQI
23rd Jun 2026115 PMAQI
23rd Jun 2026106 PMAQI
23rd Jun 2026117 PMAQI
23rd Jun 2026108 PMAQI
23rd Jun 2026109 PMAQI
23rd Jun 20261010 PMAQI
23rd Jun 20261511 PMAQI
24th Jun 20261612 AMAQI
24th Jun 2026121 AMAQI
24th Jun 2026122 AMAQI
24th Jun 2026103 AMAQI
24th Jun 2026104 AMAQI
24°C13/35°C
24th Jun 2026165 AMAQI
24th Jun 2026246 AMAQI
24th Jun 2026247 AMAQI
24th Jun 2026118 AMAQI
24th Jun 2026259 AMAQI
24th Jun 20261110 AMAQI
24th Jun 20261311 AMAQI
24th Jun 20261412 PMAQI
24th Jun 202691 PMAQI
24th Jun 2026112 PMAQI
24th Jun 2026113 PMAQI
24th Jun 2026104 PMAQI
24th Jun 2026125 PMAQI
24th Jun 2026106 PMAQI
24th Jun 2026127 PMAQI
24th Jun 2026128 PMAQI
24th Jun 2026149 PMAQI
24th Jun 20261410 PMAQI
24th Jun 20261211 PMAQI
25th Jun 2026812 AMAQI
25th Jun 2026101 AMAQI
25th Jun 202692 AMAQI
25th Jun 202683 AMAQI
25th Jun 2026224 AMAQI
23°C14/34°C
25th Jun 2026245 AMAQI
25th Jun 2026266 AMAQI
25th Jun 2026287 AMAQI
25th Jun 2026288 AMAQI
25th Jun 2026269 AMAQI
25th Jun 20261810 AMAQI
25th Jun 20261411 AMAQI
25th Jun 20262312 PMAQI
25th Jun 2026111 PMAQI
25th Jun 2026122 PMAQI
25th Jun 2026133 PMAQI
25th Jun 2026124 PMAQI
25th Jun 2026125 PMAQI
25th Jun 2026266 PMAQI
25th Jun 2026127 PMAQI
25th Jun 2026168 PMAQI
25th Jun 2026239 PMAQI
25th Jun 20262710 PMAQI
25th Jun 20261711 PMAQI
26th Jun 20261712 AMAQI
26th Jun 2026161 AMAQI
26th Jun 2026172 AMAQI
26th Jun 2026173 AMAQI
26th Jun 2026164 AMAQI
21°C12/33°C
26th Jun 2026155 AMAQI
26th Jun 2026146 AMAQI
26th Jun 2026147 AMAQI
26th Jun 2026138 AMAQI
26th Jun 2026119 AMAQI
26th Jun 20261110 AMAQI
26th Jun 20261011 AMAQI
26th Jun 20261012 PMAQI
26th Jun 2026101 PMAQI
26th Jun 2026102 PMAQI
26th Jun 2026103 PMAQI
26th Jun 2026114 PMAQI
26th Jun 2026125 PMAQI
26th Jun 2026146 PMAQI
26th Jun 2026147 PMAQI
26th Jun 2026168 PMAQI
26th Jun 2026149 PMAQI
26th Jun 20261310 PMAQI
26th Jun 20261411 PMAQI
27th Jun 20261212 AMAQI
27th Jun 2026261 AMAQI
27th Jun 2026292 AMAQI
27th Jun 2026313 AMAQI
27th Jun 2026294 AMAQI
22°C15/33°C
27th Jun 2026295 AMAQI
27th Jun 2026306 AMAQI
27th Jun 2026327 AMAQI
27th Jun 2026328 AMAQI
27th Jun 2026349 AMAQI
27th Jun 20263310 AMAQI
27th Jun 20263111 AMAQI
27th Jun 20263212 PMAQI
27th Jun 2026291 PMAQI
27th Jun 2026282 PMAQI
27th Jun 2026303 PMAQI
27th Jun 2026294 PMAQI
27th Jun 2026305 PMAQI
27th Jun 2026276 PMAQI
27th Jun 202687 PMAQI
27th Jun 2026288 PMAQI
27th Jun 2026199 PMAQI
27th Jun 20261210 PMAQI
27th Jun 20261011 PMAQI
28th Jun 20261112 AMAQI
28th Jun 2026111 AMAQI
28th Jun 2026102 AMAQI
28th Jun 2026113 AMAQI
28th Jun 2026124 AMAQI
21°C14/30°C
28th Jun 2026125 AMAQI
28th Jun 2026156 AMAQI
28th Jun 2026157 AMAQI
28th Jun 2026128 AMAQI
28th Jun 2026129 AMAQI
28th Jun 20261410 AMAQI
28th Jun 20261611 AMAQI
28th Jun 20261212 PMAQI
28th Jun 2026141 PMAQI
28th Jun 2026142 PMAQI
28th Jun 2026123 PMAQI
28th Jun 2026174 PMAQI
28th Jun 2026305 PMAQI
28th Jun 2026266 PMAQI
28th Jun 2026287 PMAQI
28th Jun 2026288 PMAQI
28th Jun 2026269 PMAQI
28th Jun 20262610 PMAQI
28th Jun 20262311 PMAQI
29th Jun 20262412 AMAQI
29th Jun 2026221 AMAQI
29th Jun 202682 AMAQI
29th Jun 2026103 AMAQI
29th Jun 2026114 AMAQI
23°C12/32°C
29th Jun 2026135 AMAQI
29th Jun 2026186 AMAQI
29th Jun 2026157 AMAQI
29th Jun 2026188 AMAQI
29th Jun 2026229 AMAQI
29th Jun 20262010 AMAQI
29th Jun 20261611 AMAQI
29th Jun 20261812 PMAQI
29th Jun 2026171 PMAQI
29th Jun 2026182 PMAQI
29th Jun 2026143 PMAQI
29th Jun 2026164 PMAQI
29th Jun 2026175 PMAQI
29th Jun 2026196 PMAQI
29th Jun 2026167 PMAQI
29th Jun 2026188 PMAQI
29th Jun 2026169 PMAQI
29th Jun 20261210 PMAQI
29th Jun 20261411 PMAQI
30th Jun 20262112 AMAQI
30th Jun 2026281 AMAQI
30th Jun 2026282 AMAQI
30th Jun 2026183 AMAQI
30th Jun 2026154 AMAQI
24°C13/36°C
30th Jun 2026145 AMAQI
30th Jun 2026166 AMAQI
30th Jun 2026177 AMAQI
30th Jun 2026198 AMAQI
30th Jun 2026259 AMAQI
30th Jun 20262310 AMAQI
30th Jun 20262511 AMAQI
30th Jun 20262412 PMAQI
30th Jun 2026211 PMAQI
30th Jun 2026202 PMAQI
30th Jun 2026203 PMAQI
30th Jun 2026204 PMAQI
30th Jun 2026205 PMAQI
30th Jun 2026186 PMAQI
30th Jun 2026187 PMAQI
30th Jun 2026188 PMAQI
30th Jun 2026199 PMAQI
30th Jun 20261910 PMAQI
30th Jun 20262011 PMAQI
1st Jul 20261912 AMAQI
1st Jul 2026181 AMAQI
1st Jul 2026222 AMAQI
1st Jul 2026203 AMAQI
1st Jul 2026194 AMAQI
24°C15/35°C
1st Jul 2026215 AMAQI
1st Jul 2026226 AMAQI
1st Jul 2026227 AMAQI
1st Jul 2026268 AMAQI
1st Jul 2026239 AMAQI
1st Jul 20262310 AMAQI
1st Jul 20262411 AMAQI
1st Jul 20262712 PMAQI
1st Jul 2026271 PMAQI
1st Jul 2026262 PMAQI
1st Jul 2026243 PMAQI
1st Jul 2026244 PMAQI
1st Jul 2026225 PMAQI
1st Jul 2026256 PMAQI
1st Jul 2026227 PMAQI
1st Jul 2026268 PMAQI
1st Jul 2026249 PMAQI
1st Jul 20262410 PMAQI
1st Jul 20262311 PMAQI
2nd Jul 20262312 AMAQI
2nd Jul 2026201 AMAQI
2nd Jul 2026232 AMAQI
2nd Jul 2026223 AMAQI
2nd Jul 2026224 AMAQI
22°C13/34°C
2nd Jul 2026205 AMAQI
2nd Jul 2026216 AMAQI
2nd Jul 2026217 AMAQI
2nd Jul 2026228 AMAQI
2nd Jul 2026209 AMAQI
2nd Jul 20262010 AMAQI
2nd Jul 20262411 AMAQI
2nd Jul 20262012 PMAQI
2nd Jul 2026211 PMAQI
2nd Jul 2026222 PMAQI
2nd Jul 2026233 PMAQI
2nd Jul 2026244 PMAQI
2nd Jul 2026225 PMAQI
2nd Jul 2026206 PMAQI
2nd Jul 2026247 PMAQI
2nd Jul 2026208 PMAQI
2nd Jul 2026209 PMAQI
2nd Jul 20261810 PMAQI
2nd Jul 20262011 PMAQI
3rd Jul 20261912 AMAQI
3rd Jul 2026151 AMAQI
3rd Jul 2026142 AMAQI
3rd Jul 2026143 AMAQI
3rd Jul 2026144 AMAQI
23°C14/33°C
3rd Jul 2026125 AMAQI
3rd Jul 2026106 AMAQI
3rd Jul 2026107 AMAQI
3rd Jul 2026108 AMAQI
3rd Jul 2026129 AMAQI
3rd Jul 20261010 AMAQI
3rd Jul 20261211 AMAQI
3rd Jul 20261612 PMAQI
3rd Jul 2026151 PMAQI
3rd Jul 2026182 PMAQI
3rd Jul 2026183 PMAQI
3rd Jul 2026184 PMAQI
3rd Jul 2026165 PMAQI
3rd Jul 2026166 PMAQI
3rd Jul 2026147 PMAQI
3rd Jul 2026128 PMAQI
3rd Jul 2026189 PMAQI
3rd Jul 20261710 PMAQI
3rd Jul 20261611 PMAQI
4th Jul 20261312 AMAQI
4th Jul 2026121 AMAQI
4th Jul 2026112 AMAQI
4th Jul 2026123 AMAQI
4th Jul 2026114 AMAQI
24°C12/36°C
4th Jul 202695 AMAQI
4th Jul 2026106 AMAQI
4th Jul 2026107 AMAQI
4th Jul 2026288 AMAQI
4th Jul 2026299 AMAQI
4th Jul 20262210 AMAQI
4th Jul 20262611 AMAQI
4th Jul 20261512 PMAQI
4th Jul 202681 PMAQI
4th Jul 2026102 PMAQI
4th Jul 2026113 PMAQI
4th Jul 2026124 PMAQI
4th Jul 2026145 PMAQI
4th Jul 2026106 PMAQI
4th Jul 202697 PMAQI
4th Jul 2026108 PMAQI
4th Jul 2026109 PMAQI
4th Jul 20261310 PMAQI
4th Jul 20261511 PMAQI
5th Jul 20263912 AMAQI
5th Jul 2026501 AMAQI
5th Jul 2026432 AMAQI
5th Jul 2026203 AMAQI
5th Jul 2026184 AMAQI
25°C14/36°C
5th Jul 2026125 AMAQI
5th Jul 2026106 AMAQI
5th Jul 202687 AMAQI
5th Jul 2026288 AMAQI
5th Jul 2026289 AMAQI
5th Jul 20262710 AMAQI
5th Jul 20262811 AMAQI
5th Jul 20262412 PMAQI
5th Jul 2026281 PMAQI
5th Jul 2026282 PMAQI
5th Jul 2026293 PMAQI
5th Jul 2026284 PMAQI
5th Jul 2026225 PMAQI
5th Jul 2026226 PMAQI
5th Jul 2026207 PMAQI
5th Jul 2026228 PMAQI
5th Jul 2026199 PMAQI
5th Jul 20262410 PMAQI
5th Jul 20261811 PMAQI
6th Jul 20262712 AMAQI
6th Jul 2026211 AMAQI
6th Jul 2026222 AMAQI
6th Jul 2026243 AMAQI
6th Jul 2026294 AMAQI
24°C16/33°C
6th Jul 2026285 AMAQI
6th Jul 2026286 AMAQI
6th Jul 2026317 AMAQI
6th Jul 2026308 AMAQI
6th Jul 2026329 AMAQI
6th Jul 20263310 AMAQI
6th Jul 20263111 AMAQI
6th Jul 20262812 PMAQI
6th Jul 2026311 PMAQI
6th Jul 2026102 PMAQI
6th Jul 2026103 PMAQI
6th Jul 202694 PMAQI
6th Jul 2026105 PMAQI
6th Jul 2026106 PMAQI
6th Jul 2026107 PMAQI
6th Jul 2026108 PMAQI
6th Jul 2026129 PMAQI
6th Jul 20261010 PMAQI
6th Jul 2026811 PMAQI
7th Jul 2026812 AMAQI
7th Jul 202691 AMAQI
7th Jul 2026202 AMAQI
7th Jul 2026103 AMAQI
7th Jul 202694 AMAQI
23°C14/33°C
7th Jul 2026305 AMAQI
7th Jul 2026296 AMAQI
7th Jul 2026287 AMAQI
7th Jul 2026338 AMAQI
7th Jul 2026349 AMAQI
7th Jul 20263010 AMAQI
7th Jul 20261011 AMAQI
7th Jul 20261212 PMAQI
7th Jul 2026131 PMAQI
7th Jul 2026152 PMAQI
7th Jul 2026163 PMAQI
7th Jul 2026164 PMAQI
7th Jul 2026165 PMAQI
7th Jul 2026166 PMAQI
7th Jul 2026147 PMAQI
7th Jul 2026148 PMAQI
7th Jul 2026149 PMAQI
7th Jul 20261310 PMAQI
7th Jul 20261211 PMAQI
8th Jul 20261412 AMAQI
8th Jul 2026121 AMAQI
8th Jul 2026122 AMAQI
8th Jul 2026113 AMAQI
8th Jul 2026104 AMAQI
22°C12/33°C
8th Jul 2026105 AMAQI
8th Jul 2026106 AMAQI
8th Jul 2026107 AMAQI
8th Jul 2026108 AMAQI
8th Jul 2026119 AMAQI
8th Jul 20261410 AMAQI
8th Jul 20261411 AMAQI
8th Jul 20261512 PMAQI
8th Jul 2026151 PMAQI
8th Jul 2026162 PMAQI
8th Jul 2026213 PMAQI
8th Jul 2026244 PMAQI
8th Jul 2026245 PMAQI
8th Jul 2026216 PMAQI
8th Jul 2026207 PMAQI
8th Jul 2026168 PMAQI
8th Jul 2026169 PMAQI
8th Jul 20261610 PMAQI
8th Jul 20261611 PMAQI
9th Jul 20261312 AMAQI
9th Jul 2026131 AMAQI
9th Jul 2026122 AMAQI
9th Jul 2026123 AMAQI
9th Jul 202694 AMAQI
22°C12/35°C
9th Jul 2026105 AMAQI
9th Jul 2026116 AMAQI
9th Jul 2026107 AMAQI
9th Jul 2026198 AMAQI
9th Jul 2026109 AMAQI
9th Jul 20261010 AMAQI
9th Jul 20261111 AMAQI
9th Jul 20261112 PMAQI
9th Jul 2026141 PMAQI
9th Jul 2026192 PMAQI
9th Jul 2026183 PMAQI
9th Jul 2026194 PMAQI
9th Jul 2026185 PMAQI
9th Jul 2026166 PMAQI
9th Jul 2026167 PMAQI
9th Jul 2026188 PMAQI
9th Jul 2026189 PMAQI
9th Jul 20262010 PMAQI
9th Jul 20262011 PMAQI
10th Jul 20262012 AMAQI
10th Jul 2026191 AMAQI
10th Jul 2026192 AMAQI
10th Jul 2026203 AMAQI
10th Jul 2026204 AMAQI
25°C13/38°C
10th Jul 2026205 AMAQI
10th Jul 2026206 AMAQI
10th Jul 2026207 AMAQI
10th Jul 2026228 AMAQI
10th Jul 2026209 AMAQI
10th Jul 20262210 AMAQI
10th Jul 20262011 AMAQI
10th Jul 20262212 PMAQI
10th Jul 2026211 PMAQI
10th Jul 2026242 PMAQI
10th Jul 2026203 PMAQI
10th Jul 2026194 PMAQI
10th Jul 2026205 PMAQI
10th Jul 2026206 PMAQI
10th Jul 2026217 PMAQI
10th Jul 2026208 PMAQI
10th Jul 2026199 PMAQI
10th Jul 20261910 PMAQI
10th Jul 20261611 PMAQI
11th Jul 20261412 AMAQI
11th Jul 2026131 AMAQI
11th Jul 2026122 AMAQI
11th Jul 2026123 AMAQI
11th Jul 2026124 AMAQI
24°C15/34°C
11th Jul 2026105 AMAQI
11th Jul 2026106 AMAQI
11th Jul 2026107 AMAQI
11th Jul 2026148 AMAQI
11th Jul 2026129 AMAQI
11th Jul 20261210 AMAQI
11th Jul 20261211 AMAQI
11th Jul 20261212 PMAQI
11th Jul 2026141 PMAQI
11th Jul 2026122 PMAQI
11th Jul 2026143 PMAQI
11th Jul 2026164 PMAQI
11th Jul 2026145 PMAQI
11th Jul 2026116 PMAQI
11th Jul 2026117 PMAQI
11th Jul 2026108 PMAQI
11th Jul 2026119 PMAQI
11th Jul 20261210 PMAQI
11th Jul 20261411 PMAQI
12th Jul 20261112 AMAQI
12th Jul 2026101 AMAQI
12th Jul 2026202 AMAQI
12th Jul 2026293 AMAQI
12th Jul 2026314 AMAQI
25°C13/37°C
12th Jul 2026315 AMAQI
5 AM12th Jul 2026326 AMAQI
12th Jul 2026107 AMAQI
12th Jul 2026108 AMAQI
12th Jul 2026109 AMAQI
12th Jul 20261210 AMAQI
12th Jul 20261011 AMAQI
12th Jul 20261212 PMAQI
12 PM12th Jul 2026141 PMAQI
12th Jul 2026162 PMAQI
12th Jul 2026153 PMAQI
12th Jul 2026144 PMAQI
12th Jul 2026135 PMAQI
12th Jul 2026106 PMAQI
12th Jul 2026107 PMAQI
12th Jul 2026128 PMAQI
8 PM12th Jul 2026119 PMAQI
12th Jul 20261410 PMAQI
12th Jul 20261211 PMAQI
12 AM
4 AM
27°C18/38°C
白天时间
平均最高时间
8 AM - 9 AM
22AQI
2 小时 / 天
60 小时 / 月
平均最低时间
7 PM
15AQI
1 小时 / 天
30 小时 / 月
过去30天中，白天AQI最高值为8 AM到9 AM（平均22），最低值为7 PM到7 PM（平均15）。
夜晚时间
平均最高时间
2 AM
17AQI
1 小时 / 天
30 小时 / 月
平均最低时间
11 PM
14AQI
1 小时 / 天
30 小时 / 月
过去30天中，夜间AQI最高值为2 AM到2 AM（平均17），最低值为11 PM到11 PM（平均14）。
2026空气质量与天数对比
Davis Ucd Campus, University Of California Davis, California, United States
2026
96%
181
4%
8
在2026年的最后193天中，不同AQI类别的总天数 (剩余 172 天)
良好
181 天数适中
8 天数差
0 天数不健康
0 天数严重
0 天数危险
0 天数在WHO安全空气质量限制内：96%
健康风险级别:
非常低
在2026年中，96%的193天在WHO的安全空气质量限制内。健康问题的风险是非常低，但长期影响仍不明确。
年度空气质量洞察
Davis Ucd Campus, University Of California Davis, California, United States
2026年AQI水平
AQI (US)
PM₂.₅
PM₁₀
CO
SO₂
NO₂
O₃
周日周一周二周三周四周五周六
一月
二月
三月
四月
五月
六月
七月
八月
九月
十月
十一月
十二月
-1th undefined 2026
-1th undefined 2026
-1th undefined 2026
-1th undefined 2026
1st 一月 2026
22AQI (US)
22AQI (US)
2nd 一月 2026
15AQI (US)
15AQI (US)
3rd 一月 2026
20AQI (US)
20AQI (US)
4th 一月 2026
18AQI (US)
18AQI (US)
5th 一月 2026
28AQI (US)
28AQI (US)
6th 一月 2026
28AQI (US)
28AQI (US)
7th 一月 2026
33AQI (US)
33AQI (US)
8th 一月 2026
22AQI (US)
22AQI (US)
9th 一月 2026
19AQI (US)
19AQI (US)
10th 一月 2026
31AQI (US)
31AQI (US)
11th 一月 2026
40AQI (US)
40AQI (US)
12th 一月 2026
54AQI (US)
54AQI (US)
13th 一月 2026
50AQI (US)
50AQI (US)
14th 一月 2026
64AQI (US)
64AQI (US)
15th 一月 2026
60AQI (US)
60AQI (US)
16th 一月 2026
68AQI (US)
68AQI (US)
17th 一月 2026
66AQI (US)
66AQI (US)
18th 一月 2026
51AQI (US)
51AQI (US)
19th 一月 2026
47AQI (US)
47AQI (US)
20th 一月 2026
39AQI (US)
39AQI (US)
21st 一月 2026
34AQI (US)
34AQI (US)
22nd 一月 2026
37AQI (US)
37AQI (US)
23rd 一月 2026
35AQI (US)
35AQI (US)
24th 一月 2026
29AQI (US)
29AQI (US)
25th 一月 2026
25AQI (US)
25AQI (US)
26th 一月 2026
29AQI (US)
29AQI (US)
27th 一月 2026
36AQI (US)
36AQI (US)
28th 一月 2026
36AQI (US)
36AQI (US)
29th 一月 2026
39AQI (US)
39AQI (US)
30th 一月 2026
48AQI (US)
48AQI (US)
31st 一月 2026
32AQI (US)
32AQI (US)
1st 二月 2026
35AQI (US)
35AQI (US)
2nd 二月 2026
30AQI (US)
30AQI (US)
3rd 二月 2026
32AQI (US)
32AQI (US)
4th 二月 2026
35AQI (US)
35AQI (US)
5th 二月 2026
37AQI (US)
37AQI (US)
6th 二月 2026
39AQI (US)
39AQI (US)
7th 二月 2026
33AQI (US)
33AQI (US)
8th 二月 2026
29AQI (US)
29AQI (US)
9th 二月 2026
42AQI (US)
42AQI (US)
10th 二月 2026
27AQI (US)
27AQI (US)
11th 二月 2026
31AQI (US)
31AQI (US)
12th 二月 2026
46AQI (US)
46AQI (US)
13th 二月 2026
30AQI (US)
30AQI (US)
14th 二月 2026
29AQI (US)
29AQI (US)
15th 二月 2026
29AQI (US)
29AQI (US)
16th 二月 2026
46AQI (US)
46AQI (US)
17th 二月 2026
50AQI (US)
50AQI (US)
18th 二月 2026
44AQI (US)
44AQI (US)
19th 二月 2026
45AQI (US)
45AQI (US)
20th 二月 2026
39AQI (US)
39AQI (US)
21st 二月 2026
29AQI (US)
29AQI (US)
22nd 二月 2026
33AQI (US)
33AQI (US)
23rd 二月 2026
22AQI (US)
22AQI (US)
24th 二月 2026
21AQI (US)
21AQI (US)
25th 二月 2026
34AQI (US)
34AQI (US)
26th 二月 2026
24AQI (US)
24AQI (US)
27th 二月 2026
22AQI (US)
22AQI (US)
28th 二月 2026
18AQI (US)
18AQI (US)
1st 三月 2026
31AQI (US)
31AQI (US)
2nd 三月 2026
46AQI (US)
46AQI (US)
3rd 三月 2026
16AQI (US)
16AQI (US)
4th 三月 2026
29AQI (US)
29AQI (US)
5th 三月 2026
30AQI (US)
30AQI (US)
6th 三月 2026
24AQI (US)
24AQI (US)
7th 三月 2026
26AQI (US)
26AQI (US)
8th 三月 2026
18AQI (US)
18AQI (US)
9th 三月 2026
17AQI (US)
17AQI (US)
10th 三月 2026
23AQI (US)
23AQI (US)
11th 三月 2026
24AQI (US)
24AQI (US)
12th 三月 2026
20AQI (US)
20AQI (US)
13th 三月 2026
22AQI (US)
22AQI (US)
14th 三月 2026
16AQI (US)
16AQI (US)
15th 三月 2026
17AQI (US)
17AQI (US)
16th 三月 2026
23AQI (US)
23AQI (US)
17th 三月 2026
24AQI (US)
24AQI (US)
18th 三月 2026
23AQI (US)
23AQI (US)
19th 三月 2026
25AQI (US)
25AQI (US)
20th 三月 2026
29AQI (US)
29AQI (US)
21st 三月 2026
23AQI (US)
23AQI (US)
22nd 三月 2026
16AQI (US)
16AQI (US)
23rd 三月 2026
20AQI (US)
20AQI (US)
24th 三月 2026
20AQI (US)
20AQI (US)
25th 三月 2026
18AQI (US)
18AQI (US)
26th 三月 2026
26AQI (US)
26AQI (US)
27th 三月 2026
19AQI (US)
19AQI (US)
28th 三月 2026
20AQI (US)
20AQI (US)
29th 三月 2026
17AQI (US)
17AQI (US)
30th 三月 2026
21AQI (US)
21AQI (US)
31st 三月 2026
18AQI (US)
18AQI (US)
1st 四月 2026
27AQI (US)
27AQI (US)
2nd 四月 2026
23AQI (US)
23AQI (US)
3rd 四月 2026
17AQI (US)
17AQI (US)
4th 四月 2026
20AQI (US)
20AQI (US)
5th 四月 2026
20AQI (US)
20AQI (US)
6th 四月 2026
25AQI (US)
25AQI (US)
7th 四月 2026
20AQI (US)
20AQI (US)
8th 四月 2026
26AQI (US)
26AQI (US)
9th 四月 2026
27AQI (US)
27AQI (US)
10th 四月 2026
32AQI (US)
32AQI (US)
11th 四月 2026
35AQI (US)
35AQI (US)
12th 四月 2026
30AQI (US)
30AQI (US)
13th 四月 2026
35AQI (US)
35AQI (US)
14th 四月 2026
25AQI (US)
25AQI (US)
15th 四月 2026
18AQI (US)
18AQI (US)
16th 四月 2026
22AQI (US)
22AQI (US)
17th 四月 2026
18th 四月 2026
16AQI (US)
16AQI (US)
19th 四月 2026
16AQI (US)
16AQI (US)
20th 四月 2026
18AQI (US)
18AQI (US)
21st 四月 2026
28AQI (US)
28AQI (US)
22nd 四月 2026
23rd 四月 2026
26AQI (US)
26AQI (US)
24th 四月 2026
18AQI (US)
18AQI (US)
25th 四月 2026
15AQI (US)
15AQI (US)
26th 四月 2026
14AQI (US)
14AQI (US)
27th 四月 2026
14AQI (US)
14AQI (US)
28th 四月 2026
15AQI (US)
15AQI (US)
29th 四月 2026
16AQI (US)
16AQI (US)
30th 四月 2026
20AQI (US)
20AQI (US)
1st 五月 2026
19AQI (US)
19AQI (US)
2nd 五月 2026
17AQI (US)
17AQI (US)
3rd 五月 2026
16AQI (US)
16AQI (US)
4th 五月 2026
28AQI (US)
28AQI (US)
5th 五月 2026
31AQI (US)
31AQI (US)
6th 五月 2026
28AQI (US)
28AQI (US)
7th 五月 2026
17AQI (US)
17AQI (US)
8th 五月 2026
20AQI (US)
20AQI (US)
9th 五月 2026
10th 五月 2026
20AQI (US)
20AQI (US)
11th 五月 2026
20AQI (US)
20AQI (US)
12th 五月 2026
22AQI (US)
22AQI (US)
13th 五月 2026
18AQI (US)
18AQI (US)
14th 五月 2026
20AQI (US)
20AQI (US)
15th 五月 2026
37AQI (US)
37AQI (US)
16th 五月 2026
50AQI (US)
50AQI (US)
17th 五月 2026
57AQI (US)
57AQI (US)
18th 五月 2026
54AQI (US)
54AQI (US)
19th 五月 2026
50AQI (US)
50AQI (US)
20th 五月 2026
48AQI (US)
48AQI (US)
21st 五月 2026
39AQI (US)
39AQI (US)
22nd 五月 2026
40AQI (US)
40AQI (US)
23rd 五月 2026
40AQI (US)
40AQI (US)
24th 五月 2026
39AQI (US)
39AQI (US)
25th 五月 2026
42AQI (US)
42AQI (US)
26th 五月 2026
23AQI (US)
23AQI (US)
27th 五月 2026
19AQI (US)
19AQI (US)
28th 五月 2026
20AQI (US)
20AQI (US)
29th 五月 2026
14AQI (US)
14AQI (US)
30th 五月 2026
19AQI (US)
19AQI (US)
31st 五月 2026
14AQI (US)
14AQI (US)
1st 六月 2026
16AQI (US)
16AQI (US)
2nd 六月 2026
19AQI (US)
19AQI (US)
3rd 六月 2026
20AQI (US)
20AQI (US)
4th 六月 2026
17AQI (US)
17AQI (US)
5th 六月 2026
23AQI (US)
23AQI (US)
6th 六月 2026
20AQI (US)
20AQI (US)
7th 六月 2026
14AQI (US)
14AQI (US)
8th 六月 2026
18AQI (US)
18AQI (US)
9th 六月 2026
22AQI (US)
22AQI (US)
10th 六月 2026
15AQI (US)
15AQI (US)
11th 六月 2026
14AQI (US)
14AQI (US)
12th 六月 2026
16AQI (US)
16AQI (US)
13th 六月 2026
14AQI (US)
14AQI (US)
14th 六月 2026
12AQI (US)
12AQI (US)
15th 六月 2026
16AQI (US)
16AQI (US)
16th 六月 2026
16AQI (US)
16AQI (US)
17th 六月 2026
18AQI (US)
18AQI (US)
18th 六月 2026
19AQI (US)
19AQI (US)
19th 六月 2026
16AQI (US)
16AQI (US)
20th 六月 2026
19AQI (US)
19AQI (US)
21st 六月 2026
16AQI (US)
16AQI (US)
22nd 六月 2026
15AQI (US)
15AQI (US)
23rd 六月 2026
14AQI (US)
14AQI (US)
24th 六月 2026
14AQI (US)
14AQI (US)
25th 六月 2026
18AQI (US)
18AQI (US)
26th 六月 2026
13AQI (US)
13AQI (US)
27th 六月 2026
26AQI (US)
26AQI (US)
28th 六月 2026
17AQI (US)
17AQI (US)
29th 六月 2026
16AQI (US)
16AQI (US)
30th 六月 2026
20AQI (US)
20AQI (US)
1st 七月 2026
23AQI (US)
23AQI (US)
2nd 七月 2026
21AQI (US)
21AQI (US)
3rd 七月 2026
14AQI (US)
14AQI (US)
4th 七月 2026
14AQI (US)
14AQI (US)
5th 七月 2026
25AQI (US)
25AQI (US)
6th 七月 2026
21AQI (US)
21AQI (US)
7th 七月 2026
18AQI (US)
18AQI (US)
8th 七月 2026
15AQI (US)
15AQI (US)
9th 七月 2026
14AQI (US)
14AQI (US)
10th 七月 2026
20AQI (US)
20AQI (US)
11th 七月 2026
12AQI (US)
12AQI (US)
12th 七月 2026
13th 七月 2026
14th 七月 2026
15th 七月 2026
16th 七月 2026
17th 七月 2026
18th 七月 2026
19th 七月 2026
20th 七月 2026
21st 七月 2026
22nd 七月 2026
23rd 七月 2026
24th 七月 2026
25th 七月 2026
26th 七月 2026
27th 七月 2026
28th 七月 2026
29th 七月 2026
30th 七月 2026
31st 七月 2026
1st 八月 2026
2nd 八月 2026
3rd 八月 2026
4th 八月 2026
5th 八月 2026
6th 八月 2026
7th 八月 2026
8th 八月 2026
9th 八月 2026
10th 八月 2026
11th 八月 2026
12th 八月 2026
13th 八月 2026
14th 八月 2026
15th 八月 2026
16th 八月 2026
17th 八月 2026
18th 八月 2026
19th 八月 2026
20th 八月 2026
21st 八月 2026
22nd 八月 2026
23rd 八月 2026
24th 八月 2026
25th 八月 2026
26th 八月 2026
27th 八月 2026
28th 八月 2026
29th 八月 2026
30th 八月 2026
31st 八月 2026
1st 九月 2026
2nd 九月 2026
3rd 九月 2026
4th 九月 2026
5th 九月 2026
6th 九月 2026
7th 九月 2026
8th 九月 2026
9th 九月 2026
10th 九月 2026
11th 九月 2026
12th 九月 2026
13th 九月 2026
14th 九月 2026
15th 九月 2026
16th 九月 2026
17th 九月 2026
18th 九月 2026
19th 九月 2026
20th 九月 2026
21st 九月 2026
22nd 九月 2026
23rd 九月 2026
24th 九月 2026
25th 九月 2026
26th 九月 2026
27th 九月 2026
28th 九月 2026
29th 九月 2026
30th 九月 2026
1st 十月 2026
2nd 十月 2026
3rd 十月 2026
4th 十月 2026
5th 十月 2026
6th 十月 2026
7th 十月 2026
8th 十月 2026
9th 十月 2026
10th 十月 2026
11th 十月 2026
12th 十月 2026
13th 十月 2026
14th 十月 2026
15th 十月 2026
16th 十月 2026
17th 十月 2026
18th 十月 2026
19th 十月 2026
20th 十月 2026
21st 十月 2026
22nd 十月 2026
23rd 十月 2026
24th 十月 2026
25th 十月 2026
26th 十月 2026
27th 十月 2026
28th 十月 2026
29th 十月 2026
30th 十月 2026
31st 十月 2026
1st 十一月 2026
2nd 十一月 2026
3rd 十一月 2026
4th 十一月 2026
5th 十一月 2026
6th 十一月 2026
7th 十一月 2026
8th 十一月 2026
9th 十一月 2026
10th 十一月 2026
11th 十一月 2026
12th 十一月 2026
13th 十一月 2026
14th 十一月 2026
15th 十一月 2026
16th 十一月 2026
17th 十一月 2026
18th 十一月 2026
19th 十一月 2026
20th 十一月 2026
21st 十一月 2026
22nd 十一月 2026
23rd 十一月 2026
24th 十一月 2026
25th 十一月 2026
26th 十一月 2026
27th 十一月 2026
28th 十一月 2026
29th 十一月 2026
30th 十一月 2026
1st 十二月 2026
2nd 十二月 2026
3rd 十二月 2026
4th 十二月 2026
5th 十二月 2026
6th 十二月 2026
7th 十二月 2026
8th 十二月 2026
9th 十二月 2026
10th 十二月 2026
11th 十二月 2026
12th 十二月 2026
13th 十二月 2026
14th 十二月 2026
15th 十二月 2026
16th 十二月 2026
17th 十二月 2026
18th 十二月 2026
19th 十二月 2026
20th 十二月 2026
21st 十二月 2026
22nd 十二月 2026
23rd 十二月 2026
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25th 十二月 2026
26th 十二月 2026
27th 十二月 2026
28th 十二月 2026
29th 十二月 2026
30th 十二月 2026
31st 十二月 2026
37AQI (US)
33AQI (US)
23AQI (US)
22AQI (US)
29AQI (US)
17AQI (US)
18AQI (US)
天数
一月二月三月四月五月六月七月八月九月十月十一月十二月总天数
202626AQI (US)
25
6
28
31
28
28
2
30
11
181
8
最高AQI (US)记录于
一月37AQI (US)
最低AQI (US)记录于
六月17AQI (US)
202533AQI (US)
26
5
27
1
31
30
31
28
2
30
1
30
1
29
1
29
2
25
5
24
7
340
25
最高AQI (US)记录于
十二月41AQI (US)
最低AQI (US)记录于
三月23AQI (US)
202430AQI (US)
30
29
31
30
31
28
1
26
4
31
30
30
1
27
3
21
10
344
19
最高AQI (US)记录于
十二月40AQI (US)
最低AQI (US)记录于
二月24AQI (US)
202332AQI (US)
28
2
21
6
30
1
28
30
1
29
27
4
28
1
1
19
5
27
28
1
29
2
324
23
1
最高AQI (US)记录于
二月38AQI (US)
最低AQI (US)记录于
五月29AQI (US)
202230AQI (US)
18
9
22
31
29
31
30
21
1
2
24
5
31
28
2
23
8
289
26
最高AQI (US)记录于
八月45AQI (US)
最低AQI (US)记录于
三月22AQI (US)
202136AQI (US)
23
6
25
3
31
29
1
31
30
31
18
10
2
1
17
12
28
3
23
7
24
7
310
49
2
1
最高AQI (US)记录于
八月60AQI (US)
最低AQI (US)记录于
六月28AQI (US)
202049AQI (US)
13
20
16
29
1
29
2
16
6
8
1
6
11
9
4
11
15
1
3
16
14
20
11
176
60
18
8
最高AQI (US)记录于
九月96AQI (US)
最低AQI (US)记录于
三月25AQI (US)
过去7年中污染最重与最轻的年份
污染最重的记录年份
2020(平均)
49AQI (US)污染最轻的记录年份
2026(平均)
26AQI (US)Davis Ucd Campus的年度2026 AQI (US)（26）相比之前几年的平均百分比变化为-23.5% (改善 AQI (US))：2020 (49), 2021 (36), 2022 (30), 2023 (32), 2024 (30), 2025 (33)。
