13AQI
嗨 ，了解您周围的空气质量
深入了解空气质量洞察，包括历史数据、月度模式和年度趋势，一切尽在指尖！
实时空气质量指数（AQI）分析
United States28AQI
Good
Good
Virginia17AQI
Good
Good
My Location13AQI
Good
Good
当前My Location的AQI水平属于Good类别，比Virginia 1.31x 低于，同时比United States 2.15x 低于。
My Location
Ashburn, Virginia, United States
空气质量站
13AQI
Good
最后更新: 2025-05-24 09:55:50 AMGood
+ 添加空气质量站/监测设备
+ 添加空气质量站/监测设备
掌控您呼吸的空气拥有一台AQI监测仪
健康建议
Ashburn, Virginia, United States
0Cigarettes per day
呼吸顺畅，保持活跃！空气质量非常适合享受户外活动。24 May 2025
Source:
Berkeley Earth
哮喘
哮喘的风险等级为低
当AQI为Good (0-50)时，哮喘症状的风险为低
- 哮喘
- 心脏问题
- 过敏
- 鼻窦炎
- 感冒/流感
- 慢性阻塞性肺疾病（COPD）
您可能不会出现任何症状。
应该做的 :
保持水分，保持气道湿润。
每次都检查您所在地区的空气质量。
不应该做的 :
跳过医生开出的药物。
在高花粉的清晨外出。
注意：这是一般建议。请咨询医生以获得个性化护理，不要仅依赖上述建议。
May空气质量分析
Ashburn, Virginia, United States
2021
2022
2023
2024
2025
AQI
.
Days
AQI趋势：最高与最低
最高AQI记录于
31st May 2023
78AQI最低AQI记录于
3rd May 2023
11AQI同日分析（22nd May ）：
在过去5年的这一天，AQI差异显著：2025年排名最低，AQI为15，属于Good空气质量，比2024、2023、2022和2021年有所改善。
下载2024年度数据
全球空气质量报告
日夜AQI趋势：23rd May - 24th May 2025
Ashburn, Virginia, United States
AQI
白天
夜晚
.
6 AM23rd May 2025
8 PM
5 AM24th May 2025
白天时间
平均最高时间
2PM23rd May
18AQI
平均最低时间
8AM23rd May
12AQI
夜晚时间
平均最高时间
1AM24th May
16AQI
平均最低时间
10PM23rd May
10AQI
在过去的24小时内，
Ashburn的AQI最高点为18，出现在白天的2 PM；最低点为10，出现在夜晚的10 PM。
日夜AQI趋势：Apr - May 2025
Ashburn, Virginia, United States
AprMay
24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th
白天
夜晚
24th Apr 2025626 AMAQI
24th Apr 2025637 AMAQI
24th Apr 2025638 AMAQI
24th Apr 2025649 AMAQI
24th Apr 20256210 AMAQI
24th Apr 20256111 AMAQI
24th Apr 20256012 PMAQI
24th Apr 2025581 PMAQI
24th Apr 2025552 PMAQI
24th Apr 2025533 PMAQI
24th Apr 2025524 PMAQI
24th Apr 2025525 PMAQI
24th Apr 2025566 PMAQI
24th Apr 2025547 PMAQI
24th Apr 2025548 PMAQI
24th Apr 2025489 PMAQI
24th Apr 20253810 PMAQI
24th Apr 20253611 PMAQI
25th Apr 20253512 AMAQI
25th Apr 2025281 AMAQI
25th Apr 2025302 AMAQI
25th Apr 2025303 AMAQI
25th Apr 2025314 AMAQI
25th Apr 2025325 AMAQI
19°C11/26°C
25th Apr 2025316 AMAQI
25th Apr 2025327 AMAQI
25th Apr 2025368 AMAQI
25th Apr 2025399 AMAQI
25th Apr 20253910 AMAQI
25th Apr 20254011 AMAQI
25th Apr 20254012 PMAQI
25th Apr 2025401 PMAQI
25th Apr 2025432 PMAQI
25th Apr 2025453 PMAQI
25th Apr 2025484 PMAQI
25th Apr 2025505 PMAQI
25th Apr 2025506 PMAQI
25th Apr 2025447 PMAQI
25th Apr 2025428 PMAQI
25th Apr 2025439 PMAQI
25th Apr 20254310 PMAQI
25th Apr 20254411 PMAQI
26th Apr 20254512 AMAQI
26th Apr 2025441 AMAQI
26th Apr 2025462 AMAQI
26th Apr 2025473 AMAQI
26th Apr 2025484 AMAQI
26th Apr 2025495 AMAQI
20°C11/28°C
26th Apr 2025526 AMAQI
26th Apr 2025517 AMAQI
26th Apr 2025538 AMAQI
26th Apr 2025529 AMAQI
26th Apr 20255310 AMAQI
26th Apr 20255411 AMAQI
26th Apr 20255112 PMAQI
26th Apr 2025461 PMAQI
26th Apr 2025372 PMAQI
26th Apr 2025303 PMAQI
26th Apr 2025224 PMAQI
26th Apr 2025235 PMAQI
26th Apr 2025266 PMAQI
26th Apr 2025307 PMAQI
26th Apr 2025278 PMAQI
26th Apr 2025219 PMAQI
26th Apr 20252110 PMAQI
26th Apr 20252011 PMAQI
27th Apr 20251712 AMAQI
27th Apr 2025161 AMAQI
27th Apr 2025122 AMAQI
27th Apr 2025123 AMAQI
27th Apr 2025114 AMAQI
27th Apr 2025145 AMAQI
20°C11/26°C
27th Apr 2025136 AMAQI
27th Apr 2025127 AMAQI
27th Apr 2025118 AMAQI
27th Apr 2025129 AMAQI
27th Apr 20251210 AMAQI
27th Apr 20251211 AMAQI
27th Apr 20251312 PMAQI
27th Apr 2025131 PMAQI
27th Apr 2025132 PMAQI
27th Apr 2025123 PMAQI
27th Apr 2025124 PMAQI
27th Apr 2025135 PMAQI
27th Apr 2025136 PMAQI
27th Apr 2025147 PMAQI
27th Apr 2025168 PMAQI
27th Apr 2025169 PMAQI
27th Apr 20251410 PMAQI
27th Apr 20251611 PMAQI
28th Apr 20251612 AMAQI
28th Apr 2025161 AMAQI
28th Apr 2025172 AMAQI
28th Apr 2025163 AMAQI
28th Apr 2025174 AMAQI
28th Apr 2025175 AMAQI
14°C7/22°C
28th Apr 2025176 AMAQI
28th Apr 2025177 AMAQI
28th Apr 2025198 AMAQI
28th Apr 2025209 AMAQI
28th Apr 20251910 AMAQI
28th Apr 20251711 AMAQI
28th Apr 20251612 PMAQI
28th Apr 2025161 PMAQI
28th Apr 2025162 PMAQI
28th Apr 2025163 PMAQI
28th Apr 2025164 PMAQI
28th Apr 2025165 PMAQI
28th Apr 2025176 PMAQI
28th Apr 2025177 PMAQI
28th Apr 2025198 PMAQI
28th Apr 2025189 PMAQI
28th Apr 20251810 PMAQI
28th Apr 20251811 PMAQI
29th Apr 20251712 AMAQI
29th Apr 2025191 AMAQI
29th Apr 2025182 AMAQI
29th Apr 2025193 AMAQI
29th Apr 2025194 AMAQI
29th Apr 2025185 AMAQI
17°C8/24°C
29th Apr 2025196 AMAQI
29th Apr 2025227 AMAQI
29th Apr 2025248 AMAQI
29th Apr 2025269 AMAQI
29th Apr 20252810 AMAQI
29th Apr 20253011 AMAQI
29th Apr 20253212 PMAQI
29th Apr 2025351 PMAQI
29th Apr 2025402 PMAQI
29th Apr 2025473 PMAQI
29th Apr 2025484 PMAQI
29th Apr 2025465 PMAQI
29th Apr 2025466 PMAQI
29th Apr 2025387 PMAQI
29th Apr 2025448 PMAQI
29th Apr 2025469 PMAQI
29th Apr 20254510 PMAQI
29th Apr 20254611 PMAQI
30th Apr 20254712 AMAQI
30th Apr 2025471 AMAQI
30th Apr 2025462 AMAQI
30th Apr 2025403 AMAQI
30th Apr 2025294 AMAQI
30th Apr 2025275 AMAQI
21°C12/30°C
30th Apr 2025236 AMAQI
30th Apr 2025237 AMAQI
30th Apr 2025238 AMAQI
30th Apr 2025249 AMAQI
30th Apr 20252810 AMAQI
30th Apr 20252711 AMAQI
30th Apr 20252812 PMAQI
30th Apr 2025271 PMAQI
30th Apr 2025282 PMAQI
30th Apr 2025273 PMAQI
30th Apr 2025244 PMAQI
30th Apr 2025235 PMAQI
30th Apr 2025236 PMAQI
30th Apr 2025247 PMAQI
30th Apr 2025288 PMAQI
30th Apr 2025249 PMAQI
30th Apr 20252510 PMAQI
30th Apr 20252511 PMAQI
1st May 20252512 AMAQI
1st May 2025231 AMAQI
1st May 2025242 AMAQI
1st May 2025233 AMAQI
1st May 2025244 AMAQI
1st May 2025245 AMAQI
25°C20/30°C
1st May 2025276 AMAQI
1st May 2025287 AMAQI
1st May 2025248 AMAQI
1st May 2025279 AMAQI
1st May 20253110 AMAQI
1st May 20253611 AMAQI
1st May 20253912 PMAQI
1st May 2025471 PMAQI
1st May 2025522 PMAQI
1st May 2025523 PMAQI
1st May 2025524 PMAQI
1st May 2025545 PMAQI
1st May 2025556 PMAQI
1st May 2025507 PMAQI
1st May 2025498 PMAQI
1st May 2025499 PMAQI
1st May 20255210 PMAQI
1st May 20255411 PMAQI
2nd May 20255412 AMAQI
2nd May 2025541 AMAQI
2nd May 2025542 AMAQI
2nd May 2025483 AMAQI
2nd May 2025454 AMAQI
2nd May 2025445 AMAQI
23°C16/31°C
2nd May 2025436 AMAQI
2nd May 2025447 AMAQI
2nd May 2025468 AMAQI
2nd May 2025459 AMAQI
2nd May 20254210 AMAQI
2nd May 20254011 AMAQI
2nd May 20253812 PMAQI
2nd May 2025341 PMAQI
2nd May 2025322 PMAQI
2nd May 2025313 PMAQI
2nd May 2025324 PMAQI
2nd May 2025285 PMAQI
2nd May 2025276 PMAQI
2nd May 2025347 PMAQI
2nd May 2025368 PMAQI
2nd May 2025379 PMAQI
2nd May 20253810 PMAQI
2nd May 20253811 PMAQI
3rd May 20254112 AMAQI
3rd May 2025401 AMAQI
3rd May 2025512 AMAQI
3rd May 2025433 AMAQI
3rd May 2025394 AMAQI
3rd May 2025365 AMAQI
25°C20/31°C
3rd May 2025356 AMAQI
3rd May 2025367 AMAQI
3rd May 2025368 AMAQI
3rd May 2025379 AMAQI
3rd May 20253610 AMAQI
3rd May 20253711 AMAQI
3rd May 20253312 PMAQI
3rd May 2025371 PMAQI
3rd May 2025332 PMAQI
3rd May 2025303 PMAQI
3rd May 2025284 PMAQI
3rd May 2025265 PMAQI
3rd May 2025326 PMAQI
3rd May 2025307 PMAQI
3rd May 2025318 PMAQI
3rd May 2025289 PMAQI
3rd May 20252710 PMAQI
3rd May 20252611 PMAQI
4th May 20252412 AMAQI
4th May 2025211 AMAQI
4th May 2025202 AMAQI
4th May 2025193 AMAQI
4th May 2025184 AMAQI
4th May 2025185 AMAQI
25°C19/31°C
4th May 2025196 AMAQI
4th May 2025217 AMAQI
4th May 2025218 AMAQI
4th May 2025229 AMAQI
4th May 20252210 AMAQI
4th May 20252611 AMAQI
4th May 20252812 PMAQI
4th May 2025281 PMAQI
4th May 2025292 PMAQI
4th May 2025303 PMAQI
4th May 2025264 PMAQI
4th May 2025265 PMAQI
4th May 2025246 PMAQI
4th May 2025257 PMAQI
4th May 2025248 PMAQI
4th May 2025249 PMAQI
4th May 20252210 PMAQI
4th May 20252311 PMAQI
5th May 20252612 AMAQI
5th May 2025231 AMAQI
5th May 2025232 AMAQI
5th May 2025253 AMAQI
5th May 2025244 AMAQI
5th May 2025255 AMAQI
21°C18/24°C
5th May 2025296 AMAQI
5th May 2025297 AMAQI
5th May 2025268 AMAQI
5th May 2025269 AMAQI
5th May 20252810 AMAQI
5th May 20252811 AMAQI
5th May 20253012 PMAQI
5th May 2025271 PMAQI
5th May 2025262 PMAQI
5th May 2025263 PMAQI
5th May 2025234 PMAQI
5th May 2025235 PMAQI
5th May 2025256 PMAQI
5th May 2025287 PMAQI
5th May 2025268 PMAQI
5th May 2025219 PMAQI
5th May 20252310 PMAQI
5th May 20252111 PMAQI
6th May 20252012 AMAQI
6th May 2025201 AMAQI
6th May 2025202 AMAQI
6th May 2025203 AMAQI
6th May 2025214 AMAQI
6th May 2025255 AMAQI
20°C17/25°C
6th May 2025246 AMAQI
6th May 2025257 AMAQI
6th May 2025288 AMAQI
6th May 2025289 AMAQI
6th May 20252410 AMAQI
6th May 20252011 AMAQI
6th May 20252212 PMAQI
6th May 2025241 PMAQI
6th May 2025212 PMAQI
6th May 2025213 PMAQI
6th May 2025184 PMAQI
6th May 2025165 PMAQI
6th May 2025166 PMAQI
6th May 2025187 PMAQI
6th May 2025178 PMAQI
6th May 2025169 PMAQI
6th May 20251510 PMAQI
6th May 20251411 PMAQI
7th May 20251212 AMAQI
7th May 2025151 AMAQI
7th May 2025142 AMAQI
7th May 2025143 AMAQI
7th May 2025144 AMAQI
7th May 2025225 AMAQI
19°C17/21°C
7th May 2025346 AMAQI
7th May 2025227 AMAQI
7th May 2025208 AMAQI
7th May 2025199 AMAQI
7th May 20251910 AMAQI
7th May 20251611 AMAQI
7th May 20252012 PMAQI
7th May 2025171 PMAQI
7th May 2025162 PMAQI
7th May 2025183 PMAQI
7th May 2025194 PMAQI
7th May 2025185 PMAQI
7th May 2025186 PMAQI
7th May 2025217 PMAQI
7th May 2025228 PMAQI
7th May 2025259 PMAQI
7th May 20252710 PMAQI
7th May 20252811 PMAQI
8th May 20252912 AMAQI
8th May 2025281 AMAQI
8th May 2025372 AMAQI
8th May 2025363 AMAQI
8th May 2025334 AMAQI
8th May 2025375 AMAQI
19°C13/24°C
8th May 2025366 AMAQI
8th May 2025347 AMAQI
8th May 2025328 AMAQI
8th May 2025339 AMAQI
8th May 20253510 AMAQI
8th May 20253211 AMAQI
8th May 20253212 PMAQI
8th May 2025281 PMAQI
8th May 2025282 PMAQI
8th May 2025323 PMAQI
8th May 2025274 PMAQI
8th May 2025285 PMAQI
8th May 2025296 PMAQI
8th May 2025297 PMAQI
8th May 2025268 PMAQI
8th May 2025269 PMAQI
8th May 20252810 PMAQI
8th May 20253111 PMAQI
9th May 20252712 AMAQI
9th May 2025271 AMAQI
9th May 2025292 AMAQI
9th May 2025263 AMAQI
9th May 2025274 AMAQI
9th May 2025285 AMAQI
21°C17/25°C
9th May 2025246 AMAQI
9th May 2025217 AMAQI
9th May 2025178 AMAQI
9th May 2025179 AMAQI
9th May 20251610 AMAQI
9th May 20251811 AMAQI
9th May 20251612 PMAQI
9th May 2025121 PMAQI
9th May 2025132 PMAQI
9th May 2025133 PMAQI
9th May 2025144 PMAQI
9th May 2025135 PMAQI
9th May 2025176 PMAQI
9th May 2025197 PMAQI
9th May 2025208 PMAQI
9th May 2025209 PMAQI
9th May 20252110 PMAQI
9th May 20252011 PMAQI
10th May 20251812 AMAQI
10th May 2025181 AMAQI
10th May 2025172 AMAQI
10th May 2025193 AMAQI
10th May 2025194 AMAQI
10th May 2025185 AMAQI
15°C11/20°C
10th May 2025196 AMAQI
10th May 2025197 AMAQI
10th May 2025208 AMAQI
10th May 2025209 AMAQI
10th May 20252110 AMAQI
10th May 20251911 AMAQI
10th May 20251812 PMAQI
10th May 2025171 PMAQI
10th May 2025172 PMAQI
10th May 2025183 PMAQI
10th May 2025204 PMAQI
10th May 2025195 PMAQI
10th May 2025176 PMAQI
10th May 2025207 PMAQI
10th May 2025208 PMAQI
10th May 2025209 PMAQI
10th May 20252210 PMAQI
10th May 20252511 PMAQI
11th May 20252612 AMAQI
11th May 2025271 AMAQI
11th May 2025262 AMAQI
11th May 2025283 AMAQI
11th May 2025444 AMAQI
11th May 2025325 AMAQI
17°C9/25°C
11th May 2025446 AMAQI
11th May 2025327 AMAQI
11th May 2025308 AMAQI
11th May 2025269 AMAQI
11th May 20252610 AMAQI
11th May 20252411 AMAQI
11th May 20252412 PMAQI
11th May 2025221 PMAQI
11th May 2025222 PMAQI
11th May 2025243 PMAQI
11th May 2025234 PMAQI
11th May 2025245 PMAQI
11th May 2025246 PMAQI
11th May 2025267 PMAQI
11th May 2025268 PMAQI
11th May 2025319 PMAQI
11th May 20253210 PMAQI
11th May 20253211 PMAQI
12th May 20253412 AMAQI
12th May 2025341 AMAQI
12th May 2025332 AMAQI
12th May 2025353 AMAQI
12th May 2025344 AMAQI
12th May 2025345 AMAQI
21°C11/28°C
12th May 2025376 AMAQI
12th May 2025397 AMAQI
12th May 2025388 AMAQI
12th May 2025389 AMAQI
12th May 20253710 AMAQI
12th May 20253611 AMAQI
12th May 20253212 PMAQI
12th May 2025311 PMAQI
12th May 2025312 PMAQI
12th May 2025303 PMAQI
12th May 2025314 PMAQI
12th May 2025325 PMAQI
12th May 2025326 PMAQI
12th May 2025327 PMAQI
12th May 2025258 PMAQI
12th May 2025229 PMAQI
12th May 20252110 PMAQI
12th May 20252211 PMAQI
13th May 20252212 AMAQI
13th May 2025211 AMAQI
13th May 2025212 AMAQI
13th May 2025203 AMAQI
13th May 2025194 AMAQI
13th May 2025185 AMAQI
20°C12/26°C
13th May 2025186 AMAQI
13th May 2025207 AMAQI
13th May 2025168 AMAQI
13th May 2025169 AMAQI
13th May 20251610 AMAQI
13th May 20251811 AMAQI
13th May 20251812 PMAQI
13th May 2025181 PMAQI
13th May 2025172 PMAQI
13th May 2025163 PMAQI
13th May 2025164 PMAQI
13th May 2025175 PMAQI
13th May 2025166 PMAQI
13th May 2025177 PMAQI
13th May 2025168 PMAQI
13th May 2025179 PMAQI
13th May 20251610 PMAQI
13th May 20251611 PMAQI
14th May 20251912 AMAQI
14th May 2025201 AMAQI
14th May 2025182 AMAQI
14th May 2025143 AMAQI
14th May 2025144 AMAQI
14th May 2025165 AMAQI
19°C16/21°C
14th May 2025156 AMAQI
14th May 2025167 AMAQI
14th May 2025208 AMAQI
14th May 2025169 AMAQI
14th May 20252010 AMAQI
14th May 20252011 AMAQI
14th May 20252212 PMAQI
14th May 2025211 PMAQI
14th May 2025232 PMAQI
14th May 2025283 PMAQI
14th May 2025334 PMAQI
14th May 2025345 PMAQI
14th May 2025366 PMAQI
14th May 2025327 PMAQI
14th May 2025368 PMAQI
14th May 2025389 PMAQI
14th May 20253610 PMAQI
14th May 20253611 PMAQI
15th May 20253612 AMAQI
15th May 2025371 AMAQI
15th May 2025372 AMAQI
15th May 2025383 AMAQI
15th May 2025364 AMAQI
15th May 2025395 AMAQI
20°C17/24°C
15th May 2025406 AMAQI
15th May 2025397 AMAQI
15th May 2025308 AMAQI
15th May 2025269 AMAQI
15th May 20252810 AMAQI
15th May 20252411 AMAQI
15th May 20252212 PMAQI
15th May 2025231 PMAQI
15th May 2025232 PMAQI
15th May 2025223 PMAQI
15th May 2025224 PMAQI
15th May 2025225 PMAQI
15th May 2025226 PMAQI
15th May 2025247 PMAQI
15th May 2025258 PMAQI
15th May 2025259 PMAQI
15th May 20253110 PMAQI
15th May 20253311 PMAQI
16th May 20253212 AMAQI
16th May 2025361 AMAQI
16th May 2025412 AMAQI
16th May 2025413 AMAQI
16th May 2025404 AMAQI
16th May 2025435 AMAQI
22°C18/29°C
16th May 2025466 AMAQI
16th May 2025497 AMAQI
16th May 2025508 AMAQI
16th May 2025479 AMAQI
16th May 20254910 AMAQI
16th May 20255111 AMAQI
16th May 20255212 PMAQI
16th May 2025541 PMAQI
16th May 2025542 PMAQI
16th May 2025563 PMAQI
16th May 2025564 PMAQI
16th May 2025575 PMAQI
16th May 2025516 PMAQI
16th May 2025477 PMAQI
16th May 2025418 PMAQI
16th May 2025409 PMAQI
16th May 20254110 PMAQI
16th May 20254211 PMAQI
17th May 20253512 AMAQI
17th May 2025301 AMAQI
17th May 2025312 AMAQI
17th May 2025283 AMAQI
17th May 2025324 AMAQI
17th May 2025295 AMAQI
25°C19/33°C
17th May 2025296 AMAQI
17th May 2025247 AMAQI
17th May 2025228 AMAQI
17th May 2025229 AMAQI
17th May 20252310 AMAQI
17th May 20252311 AMAQI
17th May 20252612 PMAQI
17th May 2025291 PMAQI
17th May 2025272 PMAQI
17th May 2025283 PMAQI
17th May 2025264 PMAQI
17th May 2025265 PMAQI
17th May 2025276 PMAQI
17th May 2025287 PMAQI
17th May 2025278 PMAQI
17th May 2025269 PMAQI
17th May 20252610 PMAQI
17th May 20252711 PMAQI
18th May 20252412 AMAQI
18th May 2025201 AMAQI
18th May 2025182 AMAQI
18th May 2025163 AMAQI
18th May 2025164 AMAQI
18th May 2025155 AMAQI
25°C19/32°C
18th May 2025146 AMAQI
18th May 2025167 AMAQI
18th May 2025148 AMAQI
18th May 2025149 AMAQI
18th May 20251510 AMAQI
18th May 20251511 AMAQI
18th May 20251512 PMAQI
18th May 2025151 PMAQI
18th May 2025152 PMAQI
18th May 2025153 PMAQI
18th May 2025154 PMAQI
18th May 2025155 PMAQI
18th May 2025156 PMAQI
18th May 2025177 PMAQI
18th May 2025168 PMAQI
18th May 2025169 PMAQI
18th May 20251710 PMAQI
18th May 20251711 PMAQI
19th May 20251812 AMAQI
19th May 2025161 AMAQI
19th May 2025182 AMAQI
19th May 2025183 AMAQI
19th May 2025204 AMAQI
19th May 2025195 AMAQI
20°C15/25°C
19th May 2025216 AMAQI
19th May 2025227 AMAQI
19th May 2025218 AMAQI
19th May 2025229 AMAQI
19th May 20252110 AMAQI
19th May 20252211 AMAQI
19th May 20252012 PMAQI
19th May 2025181 PMAQI
19th May 2025182 PMAQI
19th May 2025193 PMAQI
19th May 2025194 PMAQI
19th May 2025185 PMAQI
19th May 2025196 PMAQI
19th May 2025207 PMAQI
19th May 2025198 PMAQI
19th May 2025189 PMAQI
19th May 20252310 PMAQI
19th May 20252211 PMAQI
20th May 20252012 AMAQI
20th May 2025181 AMAQI
20th May 2025202 AMAQI
20th May 2025193 AMAQI
20th May 2025174 AMAQI
20th May 2025205 AMAQI
18°C13/23°C
20th May 2025206 AMAQI
20th May 2025177 AMAQI
20th May 2025168 AMAQI
20th May 2025189 AMAQI
20th May 20251910 AMAQI
20th May 20252011 AMAQI
20th May 20251812 PMAQI
20th May 2025181 PMAQI
20th May 2025162 PMAQI
20th May 2025173 PMAQI
20th May 2025174 PMAQI
20th May 2025185 PMAQI
20th May 2025186 PMAQI
20th May 2025197 PMAQI
20th May 2025198 PMAQI
20th May 2025229 PMAQI
20th May 20252010 PMAQI
20th May 20252111 PMAQI
21st May 20251912 AMAQI
21st May 2025201 AMAQI
21st May 2025202 AMAQI
21st May 2025203 AMAQI
21st May 2025194 AMAQI
21st May 2025195 AMAQI
15°C10/20°C
21st May 2025196 AMAQI
21st May 2025187 AMAQI
21st May 2025188 AMAQI
21st May 2025179 AMAQI
21st May 20251810 AMAQI
21st May 20251711 AMAQI
21st May 20251612 PMAQI
21st May 2025161 PMAQI
21st May 2025152 PMAQI
21st May 2025163 PMAQI
21st May 2025154 PMAQI
21st May 2025145 PMAQI
21st May 2025146 PMAQI
21st May 2025167 PMAQI
21st May 2025178 PMAQI
21st May 2025129 PMAQI
21st May 20251210 PMAQI
21st May 20251411 PMAQI
22nd May 20251412 AMAQI
22nd May 2025151 AMAQI
22nd May 2025182 AMAQI
22nd May 2025113 AMAQI
22nd May 2025184 AMAQI
22nd May 2025205 AMAQI
15°C12/16°C
22nd May 2025136 AMAQI
22nd May 2025147 AMAQI
22nd May 2025308 AMAQI
22nd May 2025189 AMAQI
22nd May 20251210 AMAQI
22nd May 20251811 AMAQI
22nd May 20251412 PMAQI
22nd May 2025151 PMAQI
22nd May 2025122 PMAQI
22nd May 2025123 PMAQI
22nd May 2025114 PMAQI
22nd May 2025115 PMAQI
22nd May 2025116 PMAQI
22nd May 2025137 PMAQI
22nd May 2025138 PMAQI
22nd May 2025139 PMAQI
22nd May 20251110 PMAQI
22nd May 20251311 PMAQI
23rd May 20251312 AMAQI
23rd May 2025131 AMAQI
23rd May 2025122 AMAQI
23rd May 2025143 AMAQI
23rd May 2025124 AMAQI
23rd May 2025135 AMAQI
16°C13/20°C
23rd May 2025136 AMAQI
23rd May 2025137 AMAQI
23rd May 2025128 AMAQI
23rd May 2025149 AMAQI
23rd May 20251610 AMAQI
23rd May 20251511 AMAQI
23rd May 20251612 PMAQI
23rd May 2025161 PMAQI
23rd May 2025182 PMAQI
23rd May 2025173 PMAQI
23rd May 2025164 PMAQI
23rd May 2025145 PMAQI
23rd May 2025136 PMAQI
23rd May 2025147 PMAQI
23rd May 2025138 PMAQI
23rd May 2025119 PMAQI
23rd May 20251010 PMAQI
23rd May 20251211 PMAQI
24th May 20251412 AMAQI
24th May 2025161 AMAQI
24th May 2025162 AMAQI
24th May 2025143 AMAQI
24th May 2025144 AMAQI
24th May 2025145 AMAQI
16°C12/22°C
24th May 2025136 AMAQI
6 AM24th May 2025127 AMAQI
24th May 2025138 AMAQI
24th May 2025149 AMAQI
24th May 20251210 AMAQI
1 PM
8 PM
1 AM
5 AM
N/A°C/°C
白天时间
平均最高时间
6 AM - 8 PM
27AQI
15 小时 / 天
450 小时 / 月
平均最低时间
6 AM - 8 PM
27AQI
15 小时 / 天
450 小时 / 月
过去30天中，白天AQI最高值为6 AM到8 PM（平均27），最低值为6 AM到8 PM（平均27）。
夜晚时间
平均最高时间
12 AM - 2 AM
27AQI
3 小时 / 天
90 小时 / 月
平均最低时间
3 AM - 11 PM
26AQI
6 小时 / 天
180 小时 / 月
过去30天中，夜间AQI最高值为12 AM到2 AM（平均27），最低值为3 AM到11 PM（平均26）。
2025空气质量与天数对比
Ashburn, Virginia, United States
2025
96%
136
4%
6
在2025年的最后144天中，不同AQI类别的总天数 (剩余 221 天)
Good
136 天Moderate
6 天Poor
0 天Unhealthy
0 天Severe
0 天Hazardous
0 天在WHO安全空气质量限制内：96%
健康风险级别:
非常低
在2025年中，96%的144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
Ashburn, Virginia, United States
2025年AQI水平
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
22AQI
22AQI
2nd January 2025
21AQI
21AQI
3rd January 2025
25AQI
25AQI
4th January 2025
21AQI
21AQI
5th January 2025
28AQI
28AQI
6th January 2025
33AQI
33AQI
7th January 2025
17AQI
17AQI
8th January 2025
22AQI
22AQI
9th January 2025
19AQI
19AQI
10th January 2025
36AQI
36AQI
11th January 2025
39AQI
39AQI
12th January 2025
41AQI
41AQI
13th January 2025
39AQI
39AQI
14th January 2025
29AQI
29AQI
15th January 2025
28AQI
28AQI
16th January 2025
37AQI
37AQI
17th January 2025
31AQI
31AQI
18th January 2025
39AQI
39AQI
19th January 2025
47AQI
47AQI
20th January 2025
22AQI
22AQI
21st January 2025
28AQI
28AQI
22nd January 2025
37AQI
37AQI
23rd January 2025
54AQI
54AQI
24th January 2025
54AQI
54AQI
25th January 2025
48AQI
48AQI
26th January 2025
32AQI
32AQI
27th January 2025
33AQI
33AQI
28th January 2025
23AQI
23AQI
29th January 2025
21AQI
21AQI
30th January 2025
24AQI
24AQI
31st January 2025
32AQI
32AQI
1st February 2025
22AQI
22AQI
2nd February 2025
21AQI
21AQI
3rd February 2025
34AQI
34AQI
4th February 2025
30AQI
30AQI
5th February 2025
23AQI
23AQI
6th February 2025
28AQI
28AQI
7th February 2025
23AQI
23AQI
8th February 2025
27AQI
27AQI
9th February 2025
27AQI
27AQI
10th February 2025
33AQI
33AQI
11th February 2025
35AQI
35AQI
12th February 2025
50AQI
50AQI
13th February 2025
24AQI
24AQI
14th February 2025
22AQI
22AQI
15th February 2025
23AQI
23AQI
16th February 2025
19AQI
19AQI
17th February 2025
19AQI
19AQI
18th February 2025
20AQI
20AQI
19th February 2025
31AQI
31AQI
20th February 2025
28AQI
28AQI
21st February 2025
24AQI
24AQI
22nd February 2025
33AQI
33AQI
23rd February 2025
32AQI
32AQI
24th February 2025
37AQI
37AQI
25th February 2025
30AQI
30AQI
26th February 2025
29AQI
29AQI
27th February 2025
37AQI
37AQI
28th February 2025
22AQI
22AQI
1st March 2025
22AQI
22AQI
2nd March 2025
21AQI
21AQI
3rd March 2025
31AQI
31AQI
4th March 2025
35AQI
35AQI
5th March 2025
20AQI
20AQI
6th March 2025
17AQI
17AQI
7th March 2025
23AQI
23AQI
8th March 2025
22AQI
22AQI
9th March 2025
24AQI
24AQI
10th March 2025
24AQI
24AQI
11th March 2025
30AQI
30AQI
12th March 2025
25AQI
25AQI
13th March 2025
38AQI
38AQI
14th March 2025
52AQI
52AQI
15th March 2025
46AQI
46AQI
16th March 2025
26AQI
26AQI
17th March 2025
19AQI
19AQI
18th March 2025
18AQI
18AQI
19th March 2025
25AQI
25AQI
20th March 2025
29AQI
29AQI
21st March 2025
16AQI
16AQI
22nd March 2025
20AQI
20AQI
23rd March 2025
19AQI
19AQI
24th March 2025
26AQI
26AQI
25th March 2025
18AQI
18AQI
26th March 2025
19AQI
19AQI
27th March 2025
21AQI
21AQI
28th March 2025
32AQI
32AQI
29th March 2025
57AQI
57AQI
30th March 2025
37AQI
37AQI
31st March 2025
26AQI
26AQI
1st April 2025
21AQI
21AQI
2nd April 2025
23AQI
23AQI
3rd April 2025
33AQI
33AQI
4th April 2025
27AQI
27AQI
5th April 2025
39AQI
39AQI
6th April 2025
41AQI
41AQI
7th April 2025
22AQI
22AQI
8th April 2025
24AQI
24AQI
9th April 2025
18AQI
18AQI
10th April 2025
22AQI
22AQI
11th April 2025
30AQI
30AQI
12th April 2025
28AQI
28AQI
13th April 2025
23AQI
23AQI
14th April 2025
31AQI
31AQI
15th April 2025
26AQI
26AQI
16th April 2025
17AQI
17AQI
17th April 2025
21AQI
21AQI
18th April 2025
37AQI
37AQI
19th April 2025
55AQI
55AQI
20th April 2025
40AQI
40AQI
21st April 2025
32AQI
32AQI
22nd April 2025
37AQI
37AQI
23rd April 2025
28AQI
28AQI
24th April 2025
57AQI
57AQI
25th April 2025
39AQI
39AQI
26th April 2025
39AQI
39AQI
27th April 2025
13AQI
13AQI
28th April 2025
17AQI
17AQI
29th April 2025
32AQI
32AQI
30th April 2025
29AQI
29AQI
1st May 2025
38AQI
38AQI
2nd May 2025
40AQI
40AQI
3rd May 2025
35AQI
35AQI
4th May 2025
23AQI
23AQI
5th May 2025
25AQI
25AQI
6th May 2025
21AQI
21AQI
7th May 2025
20AQI
20AQI
8th May 2025
31AQI
31AQI
9th May 2025
20AQI
20AQI
10th May 2025
19AQI
19AQI
11th May 2025
28AQI
28AQI
12th May 2025
32AQI
32AQI
13th May 2025
18AQI
18AQI
14th May 2025
24AQI
24AQI
15th May 2025
29AQI
29AQI
16th May 2025
47AQI
47AQI
17th May 2025
27AQI
27AQI
18th May 2025
16AQI
16AQI
19th May 2025
20AQI
20AQI
20th May 2025
19AQI
19AQI
21st May 2025
17AQI
17AQI
22nd May 2025
15AQI
15AQI
32AQI
28AQI
27AQI
30AQI
26AQI
天数
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.总天数
202529AQI
29
2
28
29
2
28
2
22
136
6
最高AQI记录于
January32AQI
最低AQI记录于
May26AQI
202431AQI
27
4
24
5
31
27
3
31
26
3
30
1
25
6
30
31
30
28
3
340
25
最高AQI记录于
August37AQI
最低AQI记录于
November24AQI
202338AQI
30
1
24
4
29
2
27
3
23
8
12
13
2
2
1
22
8
1
26
5
29
1
30
1
25
4
23
8
300
58
3
2
1
最高AQI记录于
June71AQI
最低AQI记录于
October25AQI
202232AQI
26
5
20
1
29
2
17
28
3
29
1
21
1
1
29
31
29
1
23
8
283
22
最高AQI记录于
December40AQI
最低AQI记录于
March29AQI
202134AQI
26
4
22
6
29
2
30
31
28
2
19
12
25
6
27
3
30
1
28
2
28
3
323
41
最高AQI记录于
July49AQI
最低AQI记录于
May26AQI
202030AQI
12
1
20
18
30
26
5
31
30
31
27
3
27
4
252
13
最高AQI记录于
July36AQI
最低AQI记录于
May25AQI
过去6年中污染最重与最轻的年份
污染最重的记录年份
2023(平均)
38AQI污染最轻的记录年份
2025(平均)
29AQIAshburn的年度2025 AQI（29）相比之前几年的平均百分比变化为-12.19% (改善 AQI)：2020 (30), 2021 (34), 2022 (32), 2023 (38), 2024 (31)。