Etna 2, Yreka, 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+
八月空气质量分析
Etna 2, Yreka, California, United States
2023
2024
2025
AQI
.
天数
AQI趋势：最高与最低
最高AQI记录于
31st Aug 2023
142AQI最低AQI记录于
24th Aug 2024
19AQI同日分析（11th August ）：
在过去3年的这一天，AQI差异显著：2025年排名为2nd 最高，AQI为31，属于良好空气质量，比2024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：11th Aug - 12th Aug 2025
Etna 2, Yreka, California, United States
AQI
天
夜晚
.
6 AM11th Aug 2025
8 PM
5 AM12th Aug 2025
白天时间
平均最高时间
11AM11th Aug
40AQI
平均最低时间
6PM11th Aug
24AQI
夜晚时间
平均最高时间
5AM12th Aug
39AQI
平均最低时间
11PM11th Aug
25AQI
在过去的24小时内，
Etna 2的AQI最高点为40，出现在天的11 AM；最低点为24，出现在天的6 PM。
日夜AQI趋势：Jul - Aug 2025
Etna 2, Yreka, California, United States
JulAug
13th - 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 - 12th12th
天
夜晚
13th Jul 2025336 AMAQI
13th Jul 2025347 AMAQI
13th Jul 2025348 AMAQI
13th Jul 2025359 AMAQI
13th Jul 20253810 AMAQI
13th Jul 20253811 AMAQI
13th Jul 20253812 PMAQI
13th Jul 2025411 PMAQI
13th Jul 2025382 PMAQI
13th Jul 2025373 PMAQI
13th Jul 2025364 PMAQI
13th Jul 2025325 PMAQI
13th Jul 2025346 PMAQI
13th Jul 2025357 PMAQI
13th Jul 2025348 PMAQI
13th Jul 2025349 PMAQI
13th Jul 20253610 PMAQI
13th Jul 20253511 PMAQI
14th Jul 20253412 AMAQI
14th Jul 2025321 AMAQI
14th Jul 2025322 AMAQI
14th Jul 2025373 AMAQI
14th Jul 2025364 AMAQI
14th Jul 2025375 AMAQI
28°C18/38°C
14th Jul 2025396 AMAQI
14th Jul 2025327 AMAQI
14th Jul 2025328 AMAQI
14th Jul 2025409 AMAQI
14th Jul 20254010 AMAQI
14th Jul 20254511 AMAQI
14th Jul 20254312 PMAQI
14th Jul 2025381 PMAQI
14th Jul 2025342 PMAQI
14th Jul 2025323 PMAQI
14th Jul 2025314 PMAQI
14th Jul 2025345 PMAQI
14th Jul 2025336 PMAQI
14th Jul 2025347 PMAQI
14th Jul 2025368 PMAQI
14th Jul 2025339 PMAQI
14th Jul 20254010 PMAQI
14th Jul 20254011 PMAQI
15th Jul 20254012 AMAQI
15th Jul 2025391 AMAQI
15th Jul 2025422 AMAQI
15th Jul 2025453 AMAQI
15th Jul 2025404 AMAQI
15th Jul 2025385 AMAQI
28°C18/37°C
15th Jul 2025426 AMAQI
15th Jul 2025407 AMAQI
15th Jul 2025408 AMAQI
15th Jul 2025429 AMAQI
15th Jul 20254810 AMAQI
15th Jul 20254611 AMAQI
15th Jul 20254712 PMAQI
15th Jul 2025441 PMAQI
15th Jul 2025392 PMAQI
15th Jul 2025343 PMAQI
15th Jul 2025414 PMAQI
15th Jul 2025475 PMAQI
15th Jul 2025476 PMAQI
15th Jul 2025487 PMAQI
15th Jul 2025438 PMAQI
15th Jul 2025489 PMAQI
15th Jul 20254610 PMAQI
15th Jul 20254611 PMAQI
16th Jul 20254812 AMAQI
16th Jul 2025461 AMAQI
16th Jul 2025432 AMAQI
16th Jul 2025473 AMAQI
16th Jul 2025494 AMAQI
16th Jul 2025435 AMAQI
25°C16/34°C
16th Jul 2025446 AMAQI
16th Jul 2025477 AMAQI
16th Jul 2025498 AMAQI
16th Jul 2025409 AMAQI
16th Jul 20254310 AMAQI
16th Jul 20254911 AMAQI
16th Jul 20255112 PMAQI
16th Jul 2025481 PMAQI
16th Jul 2025522 PMAQI
16th Jul 2025483 PMAQI
16th Jul 2025394 PMAQI
16th Jul 2025405 PMAQI
16th Jul 2025446 PMAQI
16th Jul 2025517 PMAQI
16th Jul 2025508 PMAQI
16th Jul 2025499 PMAQI
16th Jul 20255010 PMAQI
16th Jul 20254811 PMAQI
17th Jul 20254912 AMAQI
17th Jul 2025481 AMAQI
17th Jul 2025522 AMAQI
17th Jul 2025523 AMAQI
17th Jul 2025514 AMAQI
17th Jul 2025525 AMAQI
24°C16/34°C
17th Jul 2025526 AMAQI
17th Jul 2025527 AMAQI
17th Jul 2025518 AMAQI
17th Jul 2025509 AMAQI
17th Jul 20255010 AMAQI
17th Jul 20255211 AMAQI
17th Jul 20254912 PMAQI
17th Jul 2025421 PMAQI
17th Jul 2025442 PMAQI
17th Jul 2025463 PMAQI
17th Jul 2025444 PMAQI
17th Jul 2025405 PMAQI
17th Jul 2025436 PMAQI
17th Jul 2025507 PMAQI
17th Jul 2025508 PMAQI
17th Jul 2025509 PMAQI
17th Jul 20254510 PMAQI
17th Jul 20255111 PMAQI
18th Jul 20254912 AMAQI
18th Jul 2025481 AMAQI
18th Jul 2025452 AMAQI
18th Jul 2025473 AMAQI
18th Jul 2025444 AMAQI
18th Jul 2025435 AMAQI
23°C14/32°C
18th Jul 2025456 AMAQI
18th Jul 2025467 AMAQI
18th Jul 2025418 AMAQI
18th Jul 2025439 AMAQI
18th Jul 20254210 AMAQI
18th Jul 20254211 AMAQI
18th Jul 20254612 PMAQI
18th Jul 2025421 PMAQI
18th Jul 2025442 PMAQI
18th Jul 2025433 PMAQI
18th Jul 2025444 PMAQI
18th Jul 2025455 PMAQI
18th Jul 2025526 PMAQI
18th Jul 2025437 PMAQI
18th Jul 2025428 PMAQI
18th Jul 2025509 PMAQI
18th Jul 20254710 PMAQI
18th Jul 20254611 PMAQI
19th Jul 20254412 AMAQI
19th Jul 2025421 AMAQI
19th Jul 2025432 AMAQI
19th Jul 2025443 AMAQI
19th Jul 2025434 AMAQI
19th Jul 2025395 AMAQI
23°C14/32°C
19th Jul 2025386 AMAQI
19th Jul 2025397 AMAQI
19th Jul 2025408 AMAQI
19th Jul 2025449 AMAQI
19th Jul 20254810 AMAQI
19th Jul 20255211 AMAQI
19th Jul 20255112 PMAQI
19th Jul 2025471 PMAQI
19th Jul 2025432 PMAQI
19th Jul 2025403 PMAQI
19th Jul 2025384 PMAQI
19th Jul 2025385 PMAQI
19th Jul 2025386 PMAQI
19th Jul 2025397 PMAQI
19th Jul 2025408 PMAQI
19th Jul 2025249 PMAQI
19th Jul 20252610 PMAQI
19th Jul 20254211 PMAQI
20th Jul 20254412 AMAQI
20th Jul 2025421 AMAQI
20th Jul 2025412 AMAQI
20th Jul 2025423 AMAQI
20th Jul 2025314 AMAQI
20th Jul 2025315 AMAQI
22°C14/32°C
20th Jul 2025246 AMAQI
20th Jul 2025197 AMAQI
20th Jul 2025248 AMAQI
20th Jul 2025339 AMAQI
20th Jul 20253910 AMAQI
20th Jul 20254011 AMAQI
20th Jul 20253912 PMAQI
20th Jul 2025301 PMAQI
20th Jul 2025262 PMAQI
20th Jul 2025233 PMAQI
20th Jul 2025224 PMAQI
20th Jul 2025195 PMAQI
20th Jul 2025206 PMAQI
20th Jul 2025247 PMAQI
20th Jul 2025208 PMAQI
20th Jul 2025209 PMAQI
20th Jul 20252410 PMAQI
20th Jul 20252711 PMAQI
21st Jul 20253012 AMAQI
21st Jul 2025251 AMAQI
21st Jul 2025292 AMAQI
21st Jul 2025293 AMAQI
21st Jul 2025364 AMAQI
21st Jul 2025325 AMAQI
21°C12/31°C
21st Jul 2025316 AMAQI
21st Jul 2025267 AMAQI
21st Jul 2025418 AMAQI
21st Jul 2025369 AMAQI
21st Jul 20253110 AMAQI
21st Jul 20252911 AMAQI
21st Jul 20252612 PMAQI
21st Jul 2025301 PMAQI
21st Jul 2025242 PMAQI
21st Jul 2025253 PMAQI
21st Jul 2025284 PMAQI
21st Jul 2025345 PMAQI
21st Jul 2025386 PMAQI
21st Jul 2025367 PMAQI
21st Jul 2025328 PMAQI
21st Jul 2025209 PMAQI
21st Jul 20252610 PMAQI
21st Jul 20254211 PMAQI
22nd Jul 20254112 AMAQI
22nd Jul 2025371 AMAQI
22nd Jul 2025382 AMAQI
22nd Jul 2025393 AMAQI
22nd Jul 2025374 AMAQI
22nd Jul 2025315 AMAQI
17°C9/24°C
22nd Jul 2025286 AMAQI
22nd Jul 2025277 AMAQI
22nd Jul 2025368 AMAQI
22nd Jul 2025409 AMAQI
22nd Jul 20254210 AMAQI
22nd Jul 20253711 AMAQI
22nd Jul 20254012 PMAQI
22nd Jul 2025381 PMAQI
22nd Jul 2025322 PMAQI
22nd Jul 2025363 PMAQI
22nd Jul 2025424 PMAQI
22nd Jul 2025405 PMAQI
22nd Jul 2025406 PMAQI
22nd Jul 2025427 PMAQI
22nd Jul 2025378 PMAQI
22nd Jul 2025239 PMAQI
22nd Jul 20252210 PMAQI
22nd Jul 20252411 PMAQI
23rd Jul 20252412 AMAQI
23rd Jul 2025281 AMAQI
23rd Jul 2025472 AMAQI
23rd Jul 2025423 AMAQI
23rd Jul 2025374 AMAQI
23rd Jul 2025385 AMAQI
19°C10/27°C
23rd Jul 2025356 AMAQI
23rd Jul 2025227 AMAQI
23rd Jul 2025248 AMAQI
23rd Jul 2025299 AMAQI
23rd Jul 20253810 AMAQI
23rd Jul 20254011 AMAQI
23rd Jul 20253812 PMAQI
23rd Jul 2025501 PMAQI
23rd Jul 2025392 PMAQI
23rd Jul 2025423 PMAQI
23rd Jul 2025314 PMAQI
23rd Jul 2025205 PMAQI
23rd Jul 2025226 PMAQI
23rd Jul 2025277 PMAQI
23rd Jul 2025238 PMAQI
23rd Jul 2025259 PMAQI
23rd Jul 20252510 PMAQI
23rd Jul 20252411 PMAQI
24th Jul 20252512 AMAQI
24th Jul 2025251 AMAQI
24th Jul 2025262 AMAQI
24th Jul 2025263 AMAQI
24th Jul 2025284 AMAQI
24th Jul 2025295 AMAQI
21°C11/30°C
24th Jul 2025296 AMAQI
24th Jul 2025287 AMAQI
24th Jul 2025268 AMAQI
24th Jul 2025289 AMAQI
24th Jul 20253810 AMAQI
24th Jul 20253911 AMAQI
24th Jul 20254812 PMAQI
24th Jul 2025441 PMAQI
24th Jul 2025302 PMAQI
24th Jul 2025313 PMAQI
24th Jul 2025314 PMAQI
24th Jul 2025285 PMAQI
24th Jul 2025266 PMAQI
24th Jul 2025287 PMAQI
24th Jul 2025298 PMAQI
24th Jul 2025319 PMAQI
24th Jul 20252910 PMAQI
24th Jul 20252911 PMAQI
25th Jul 20252612 AMAQI
25th Jul 2025261 AMAQI
25th Jul 2025242 AMAQI
25th Jul 2025253 AMAQI
25th Jul 2025234 AMAQI
25th Jul 2025205 AMAQI
21°C12/30°C
25th Jul 2025206 AMAQI
25th Jul 2025227 AMAQI
25th Jul 2025248 AMAQI
25th Jul 2025259 AMAQI
25th Jul 20252510 AMAQI
25th Jul 20252711 AMAQI
25th Jul 20252812 PMAQI
25th Jul 2025281 PMAQI
25th Jul 2025272 PMAQI
25th Jul 2025263 PMAQI
25th Jul 2025304 PMAQI
25th Jul 2025245 PMAQI
25th Jul 2025236 PMAQI
25th Jul 2025227 PMAQI
25th Jul 2025248 PMAQI
25th Jul 2025249 PMAQI
25th Jul 20251810 PMAQI
25th Jul 20251811 PMAQI
26th Jul 20252012 AMAQI
26th Jul 2025241 AMAQI
26th Jul 2025262 AMAQI
26th Jul 2025263 AMAQI
26th Jul 2025224 AMAQI
26th Jul 2025225 AMAQI
21°C12/30°C
26th Jul 2025226 AMAQI
26th Jul 2025187 AMAQI
26th Jul 2025218 AMAQI
26th Jul 2025289 AMAQI
26th Jul 20254810 AMAQI
26th Jul 20254111 AMAQI
26th Jul 20252312 PMAQI
26th Jul 2025261 PMAQI
26th Jul 2025262 PMAQI
26th Jul 2025283 PMAQI
26th Jul 2025274 PMAQI
26th Jul 2025265 PMAQI
26th Jul 2025206 PMAQI
26th Jul 2025227 PMAQI
26th Jul 2025228 PMAQI
26th Jul 2025189 PMAQI
26th Jul 20252710 PMAQI
26th Jul 20252311 PMAQI
27th Jul 20253112 AMAQI
27th Jul 2025211 AMAQI
27th Jul 2025182 AMAQI
27th Jul 2025203 AMAQI
27th Jul 2025184 AMAQI
27th Jul 2025235 AMAQI
22°C16/28°C
27th Jul 2025296 AMAQI
27th Jul 2025227 AMAQI
27th Jul 2025198 AMAQI
27th Jul 2025189 AMAQI
27th Jul 20252210 AMAQI
27th Jul 20251611 AMAQI
27th Jul 20251612 PMAQI
27th Jul 2025161 PMAQI
27th Jul 2025162 PMAQI
27th Jul 2025183 PMAQI
27th Jul 2025184 PMAQI
27th Jul 2025205 PMAQI
27th Jul 2025196 PMAQI
27th Jul 2025177 PMAQI
27th Jul 2025188 PMAQI
27th Jul 2025209 PMAQI
27th Jul 20251810 PMAQI
27th Jul 20251811 PMAQI
28th Jul 20251912 AMAQI
28th Jul 2025231 AMAQI
28th Jul 2025272 AMAQI
28th Jul 2025283 AMAQI
28th Jul 2025264 AMAQI
28th Jul 2025235 AMAQI
20°C10/29°C
28th Jul 2025236 AMAQI
28th Jul 2025237 AMAQI
28th Jul 2025238 AMAQI
28th Jul 2025409 AMAQI
28th Jul 20252410 AMAQI
28th Jul 20251911 AMAQI
28th Jul 20252312 PMAQI
28th Jul 2025361 PMAQI
28th Jul 2025332 PMAQI
28th Jul 2025273 PMAQI
28th Jul 2025204 PMAQI
28th Jul 2025195 PMAQI
28th Jul 2025206 PMAQI
28th Jul 2025217 PMAQI
28th Jul 2025208 PMAQI
28th Jul 2025189 PMAQI
28th Jul 20251910 PMAQI
28th Jul 20252011 PMAQI
29th Jul 20252212 AMAQI
29th Jul 2025371 AMAQI
29th Jul 2025262 AMAQI
29th Jul 2025283 AMAQI
29th Jul 2025274 AMAQI
29th Jul 2025285 AMAQI
21°C11/30°C
29th Jul 2025296 AMAQI
29th Jul 2025277 AMAQI
29th Jul 2025238 AMAQI
29th Jul 2025329 AMAQI
29th Jul 20253610 AMAQI
29th Jul 20254211 AMAQI
29th Jul 20253812 PMAQI
29th Jul 2025341 PMAQI
29th Jul 2025242 PMAQI
29th Jul 2025223 PMAQI
29th Jul 2025224 PMAQI
29th Jul 2025225 PMAQI
29th Jul 2025206 PMAQI
29th Jul 2025207 PMAQI
29th Jul 2025248 PMAQI
29th Jul 2025209 PMAQI
29th Jul 20251910 PMAQI
29th Jul 20252211 PMAQI
30th Jul 20252812 AMAQI
30th Jul 2025301 AMAQI
30th Jul 2025332 AMAQI
30th Jul 2025283 AMAQI
30th Jul 2025284 AMAQI
30th Jul 2025315 AMAQI
22°C12/31°C
30th Jul 2025286 AMAQI
30th Jul 2025287 AMAQI
30th Jul 2025288 AMAQI
30th Jul 2025299 AMAQI
30th Jul 20253110 AMAQI
30th Jul 20253011 AMAQI
30th Jul 20253012 PMAQI
30th Jul 2025291 PMAQI
30th Jul 2025282 PMAQI
30th Jul 2025283 PMAQI
30th Jul 2025284 PMAQI
30th Jul 2025285 PMAQI
30th Jul 2025286 PMAQI
30th Jul 2025287 PMAQI
30th Jul 2025288 PMAQI
30th Jul 2025259 PMAQI
30th Jul 20252210 PMAQI
30th Jul 20252211 PMAQI
31st Jul 20252412 AMAQI
31st Jul 2025231 AMAQI
31st Jul 2025242 AMAQI
31st Jul 2025263 AMAQI
31st Jul 2025294 AMAQI
31st Jul 2025295 AMAQI
22°C14/31°C
31st Jul 2025356 AMAQI
31st Jul 2025547 AMAQI
31st Jul 2025348 AMAQI
31st Jul 2025679 AMAQI
31st Jul 20253410 AMAQI
31st Jul 20253611 AMAQI
31st Jul 20253212 PMAQI
31st Jul 2025331 PMAQI
31st Jul 2025322 PMAQI
31st Jul 2025303 PMAQI
31st Jul 2025304 PMAQI
31st Jul 2025305 PMAQI
31st Jul 2025286 PMAQI
31st Jul 2025267 PMAQI
31st Jul 2025278 PMAQI
31st Jul 2025309 PMAQI
31st Jul 20252810 PMAQI
31st Jul 20253011 PMAQI
1st Aug 20253012 AMAQI
1st Aug 2025301 AMAQI
1st Aug 2025292 AMAQI
1st Aug 2025273 AMAQI
1st Aug 2025274 AMAQI
1st Aug 2025255 AMAQI
23°C16/31°C
1st Aug 2025246 AMAQI
1st Aug 2025267 AMAQI
1st Aug 2025298 AMAQI
1st Aug 2025309 AMAQI
1st Aug 20253210 AMAQI
1st Aug 20253811 AMAQI
1st Aug 20253512 PMAQI
1st Aug 2025341 PMAQI
1st Aug 2025342 PMAQI
1st Aug 2025343 PMAQI
1st Aug 2025274 PMAQI
1st Aug 2025265 PMAQI
1st Aug 2025266 PMAQI
1st Aug 2025287 PMAQI
1st Aug 2025268 PMAQI
1st Aug 2025249 PMAQI
1st Aug 20252610 PMAQI
1st Aug 20252911 PMAQI
2nd Aug 20253012 AMAQI
2nd Aug 2025281 AMAQI
2nd Aug 2025272 AMAQI
2nd Aug 2025293 AMAQI
2nd Aug 2025304 AMAQI
2nd Aug 2025295 AMAQI
21°C12/31°C
2nd Aug 2025286 AMAQI
2nd Aug 2025277 AMAQI
2nd Aug 2025278 AMAQI
2nd Aug 2025289 AMAQI
2nd Aug 20253010 AMAQI
2nd Aug 20252811 AMAQI
2nd Aug 20252812 PMAQI
2nd Aug 2025301 PMAQI
2nd Aug 2025302 PMAQI
2nd Aug 2025293 PMAQI
2nd Aug 2025284 PMAQI
2nd Aug 2025275 PMAQI
2nd Aug 2025306 PMAQI
2nd Aug 2025297 PMAQI
2nd Aug 2025298 PMAQI
2nd Aug 2025299 PMAQI
2nd Aug 20252710 PMAQI
2nd Aug 20252611 PMAQI
3rd Aug 20252812 AMAQI
3rd Aug 2025321 AMAQI
3rd Aug 2025322 AMAQI
3rd Aug 2025343 AMAQI
3rd Aug 2025304 AMAQI
3rd Aug 2025315 AMAQI
20°C11/30°C
3rd Aug 2025336 AMAQI
3rd Aug 2025307 AMAQI
3rd Aug 2025288 AMAQI
3rd Aug 2025269 AMAQI
3rd Aug 20252510 AMAQI
3rd Aug 20252611 AMAQI
3rd Aug 20252212 PMAQI
3rd Aug 2025221 PMAQI
3rd Aug 2025212 PMAQI
3rd Aug 2025223 PMAQI
3rd Aug 2025234 PMAQI
3rd Aug 2025265 PMAQI
3rd Aug 2025326 PMAQI
3rd Aug 2025297 PMAQI
3rd Aug 2025318 PMAQI
3rd Aug 2025269 PMAQI
3rd Aug 20253310 PMAQI
3rd Aug 20252911 PMAQI
4th Aug 20252812 AMAQI
4th Aug 2025251 AMAQI
4th Aug 2025242 AMAQI
4th Aug 2025243 AMAQI
4th Aug 2025244 AMAQI
4th Aug 2025245 AMAQI
18°C10/26°C
4th Aug 2025246 AMAQI
4th Aug 2025247 AMAQI
4th Aug 2025248 AMAQI
4th Aug 2025239 AMAQI
4th Aug 20252510 AMAQI
4th Aug 20253011 AMAQI
4th Aug 20253812 PMAQI
4th Aug 2025501 PMAQI
4th Aug 2025572 PMAQI
4th Aug 2025503 PMAQI
4th Aug 2025444 PMAQI
4th Aug 2025355 PMAQI
4th Aug 2025326 PMAQI
4th Aug 2025247 PMAQI
4th Aug 2025228 PMAQI
4th Aug 2025229 PMAQI
4th Aug 20252210 PMAQI
4th Aug 20252311 PMAQI
5th Aug 20252512 AMAQI
5th Aug 2025241 AMAQI
5th Aug 2025252 AMAQI
5th Aug 2025213 AMAQI
5th Aug 2025234 AMAQI
5th Aug 2025265 AMAQI
17°C6/25°C
5th Aug 2025226 AMAQI
5th Aug 2025247 AMAQI
5th Aug 2025238 AMAQI
5th Aug 2025259 AMAQI
5th Aug 20252810 AMAQI
5th Aug 20252911 AMAQI
5th Aug 20252912 PMAQI
5th Aug 2025271 PMAQI
5th Aug 2025282 PMAQI
5th Aug 2025283 PMAQI
5th Aug 2025274 PMAQI
5th Aug 2025285 PMAQI
5th Aug 2025286 PMAQI
5th Aug 2025247 PMAQI
5th Aug 2025268 PMAQI
5th Aug 2025259 PMAQI
5th Aug 20252510 PMAQI
5th Aug 20252611 PMAQI
6th Aug 20252512 AMAQI
6th Aug 2025251 AMAQI
6th Aug 2025252 AMAQI
6th Aug 2025243 AMAQI
6th Aug 2025254 AMAQI
6th Aug 2025265 AMAQI
18°C9/28°C
6th Aug 2025266 AMAQI
6th Aug 2025297 AMAQI
6th Aug 2025288 AMAQI
6th Aug 2025329 AMAQI
6th Aug 20253410 AMAQI
6th Aug 20253711 AMAQI
6th Aug 20253412 PMAQI
6th Aug 2025311 PMAQI
6th Aug 2025302 PMAQI
6th Aug 2025293 PMAQI
6th Aug 2025274 PMAQI
6th Aug 2025215 PMAQI
6th Aug 2025206 PMAQI
6th Aug 2025247 PMAQI
6th Aug 2025228 PMAQI
6th Aug 2025199 PMAQI
6th Aug 20251810 PMAQI
6th Aug 20251911 PMAQI
7th Aug 20252012 AMAQI
7th Aug 2025211 AMAQI
7th Aug 2025232 AMAQI
7th Aug 2025223 AMAQI
7th Aug 2025204 AMAQI
7th Aug 2025205 AMAQI
18°C10/26°C
7th Aug 2025206 AMAQI
7th Aug 2025207 AMAQI
7th Aug 2025208 AMAQI
7th Aug 2025209 AMAQI
7th Aug 20252310 AMAQI
7th Aug 20252211 AMAQI
7th Aug 20252612 PMAQI
7th Aug 2025221 PMAQI
7th Aug 2025212 PMAQI
7th Aug 2025213 PMAQI
7th Aug 2025214 PMAQI
7th Aug 2025225 PMAQI
7th Aug 2025216 PMAQI
7th Aug 2025217 PMAQI
7th Aug 2025208 PMAQI
7th Aug 2025229 PMAQI
7th Aug 20252010 PMAQI
7th Aug 20252011 PMAQI
8th Aug 20252212 AMAQI
8th Aug 2025221 AMAQI
8th Aug 2025202 AMAQI
8th Aug 2025203 AMAQI
8th Aug 2025204 AMAQI
8th Aug 2025205 AMAQI
20°C10/30°C
8th Aug 2025216 AMAQI
8th Aug 2025217 AMAQI
8th Aug 2025278 AMAQI
8th Aug 2025299 AMAQI
8th Aug 20252810 AMAQI
8th Aug 20252611 AMAQI
8th Aug 20252312 PMAQI
8th Aug 2025231 PMAQI
8th Aug 2025232 PMAQI
8th Aug 2025213 PMAQI
8th Aug 2025204 PMAQI
8th Aug 2025205 PMAQI
8th Aug 2025236 PMAQI
8th Aug 2025207 PMAQI
8th Aug 2025198 PMAQI
8th Aug 2025199 PMAQI
8th Aug 20251910 PMAQI
8th Aug 20252011 PMAQI
9th Aug 20252412 AMAQI
9th Aug 2025251 AMAQI
9th Aug 2025222 AMAQI
9th Aug 2025233 AMAQI
9th Aug 2025244 AMAQI
9th Aug 2025255 AMAQI
23°C10/34°C
9th Aug 2025256 AMAQI
9th Aug 2025267 AMAQI
9th Aug 2025248 AMAQI
9th Aug 2025249 AMAQI
9th Aug 20253710 AMAQI
9th Aug 20252411 AMAQI
9th Aug 20252212 PMAQI
9th Aug 2025241 PMAQI
9th Aug 2025252 PMAQI
9th Aug 2025233 PMAQI
9th Aug 2025224 PMAQI
9th Aug 2025225 PMAQI
9th Aug 2025216 PMAQI
9th Aug 2025257 PMAQI
9th Aug 2025258 PMAQI
9th Aug 2025269 PMAQI
9th Aug 20252310 PMAQI
9th Aug 20252411 PMAQI
10th Aug 20252512 AMAQI
10th Aug 2025291 AMAQI
10th Aug 2025282 AMAQI
10th Aug 2025333 AMAQI
10th Aug 2025304 AMAQI
10th Aug 2025335 AMAQI
25°C14/36°C
10th Aug 2025326 AMAQI
10th Aug 2025327 AMAQI
10th Aug 2025298 AMAQI
10th Aug 2025349 AMAQI
10th Aug 20253010 AMAQI
10th Aug 20252711 AMAQI
10th Aug 20253012 PMAQI
10th Aug 2025261 PMAQI
10th Aug 2025242 PMAQI
10th Aug 2025243 PMAQI
10th Aug 2025314 PMAQI
10th Aug 2025245 PMAQI
10th Aug 2025266 PMAQI
10th Aug 2025267 PMAQI
10th Aug 2025288 PMAQI
10th Aug 2025249 PMAQI
10th Aug 20252510 PMAQI
10th Aug 20252711 PMAQI
11th Aug 20252612 AMAQI
11th Aug 2025301 AMAQI
11th Aug 2025312 AMAQI
11th Aug 2025293 AMAQI
11th Aug 2025324 AMAQI
11th Aug 2025295 AMAQI
26°C17/38°C
11th Aug 2025316 AMAQI
11th Aug 2025327 AMAQI
11th Aug 2025328 AMAQI
11th Aug 2025319 AMAQI
11th Aug 20253810 AMAQI
11th Aug 20254011 AMAQI
11th Aug 20254012 PMAQI
11th Aug 2025341 PMAQI
11th Aug 2025312 PMAQI
11th Aug 2025313 PMAQI
11th Aug 2025274 PMAQI
11th Aug 2025255 PMAQI
11th Aug 2025246 PMAQI
11th Aug 2025327 PMAQI
11th Aug 2025288 PMAQI
11th Aug 2025259 PMAQI
11th Aug 20252610 PMAQI
11th Aug 20252511 PMAQI
12th Aug 20252812 AMAQI
12th Aug 2025331 AMAQI
12th Aug 2025312 AMAQI
12th Aug 2025313 AMAQI
12th Aug 2025364 AMAQI
12th Aug 2025395 AMAQI
26°C14/37°C
12th Aug 2025366 AMAQI
6 AM12th Aug 2025367 AMAQI
12th Aug 2025368 AMAQI
12th Aug 2025369 AMAQI
12th Aug 20254010 AMAQI
12th Aug 20254411 AMAQI
12th Aug 20254412 PMAQI
12th Aug 2025411 PMAQI
1 PM12th Aug 2025382 PMAQI
12th Aug 2025373 PMAQI
12th Aug 2025384 PMAQI
8 PM
1 AM
5 AM
--°C/°C
白天时间
平均最高时间
10 AM - 1 PM
35AQI
4 小时 / 天
120 小时 / 月
平均最低时间
2 PM - 8 PM
30AQI
7 小时 / 天
210 小时 / 月
过去30天中，白天AQI最高值为10 AM到1 PM（平均35），最低值为2 PM到8 PM（平均30）。
夜晚时间
平均最高时间
12 AM - 5 AM
31AQI
6 小时 / 天
180 小时 / 月
平均最低时间
9 PM - 11 PM
28AQI
3 小时 / 天
90 小时 / 月
过去30天中，夜间AQI最高值为12 AM到5 AM（平均31），最低值为9 PM到11 PM（平均28）。
2025空气质量与天数对比
Etna 2, Yreka, California, United States
2025
97%
217
3%
6
在2025年的最后224天中，不同AQI类别的总天数 (剩余 141 天)
良好
217 天数适中
6 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：97%
健康风险级别:
非常低
在2025年中，97%的224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
Etna 2, Yreka, California, United States
2025年AQI水平
AQI
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
1st 一月 2025
49AQI
49AQI
2nd 一月 2025
39AQI
39AQI
3rd 一月 2025
32AQI
32AQI
4th 一月 2025
23AQI
23AQI
5th 一月 2025
31AQI
31AQI
6th 一月 2025
27AQI
27AQI
7th 一月 2025
31AQI
31AQI
8th 一月 2025
43AQI
43AQI
9th 一月 2025
41AQI
41AQI
10th 一月 2025
38AQI
38AQI
11th 一月 2025
30AQI
30AQI
12th 一月 2025
32AQI
32AQI
13th 一月 2025
33AQI
33AQI
14th 一月 2025
43AQI
43AQI
15th 一月 2025
48AQI
48AQI
16th 一月 2025
44AQI
44AQI
17th 一月 2025
41AQI
41AQI
18th 一月 2025
43AQI
43AQI
19th 一月 2025
50AQI
50AQI
20th 一月 2025
42AQI
42AQI
21st 一月 2025
50AQI
50AQI
22nd 一月 2025
52AQI
52AQI
23rd 一月 2025
52AQI
52AQI
24th 一月 2025
50AQI
50AQI
25th 一月 2025
37AQI
37AQI
26th 一月 2025
40AQI
40AQI
27th 一月 2025
52AQI
52AQI
28th 一月 2025
56AQI
56AQI
29th 一月 2025
54AQI
54AQI
30th 一月 2025
54AQI
54AQI
31st 一月 2025
44AQI
44AQI
1st 二月 2025
33AQI
33AQI
2nd 二月 2025
33AQI
33AQI
3rd 二月 2025
36AQI
36AQI
4th 二月 2025
36AQI
36AQI
5th 二月 2025
34AQI
34AQI
6th 二月 2025
42AQI
42AQI
7th 二月 2025
33AQI
33AQI
8th 二月 2025
33AQI
33AQI
9th 二月 2025
35AQI
35AQI
10th 二月 2025
33AQI
33AQI
11th 二月 2025
37AQI
37AQI
12th 二月 2025
41AQI
41AQI
13th 二月 2025
30AQI
30AQI
14th 二月 2025
27AQI
27AQI
15th 二月 2025
26AQI
26AQI
16th 二月 2025
26AQI
26AQI
17th 二月 2025
26AQI
26AQI
18th 二月 2025
32AQI
32AQI
19th 二月 2025
28AQI
28AQI
20th 二月 2025
32AQI
32AQI
21st 二月 2025
33AQI
33AQI
22nd 二月 2025
35AQI
35AQI
23rd 二月 2025
25AQI
25AQI
24th 二月 2025
27AQI
27AQI
25th 二月 2025
30AQI
30AQI
26th 二月 2025
35AQI
35AQI
27th 二月 2025
39AQI
39AQI
28th 二月 2025
39AQI
39AQI
1st 三月 2025
37AQI
37AQI
2nd 三月 2025
26AQI
26AQI
3rd 三月 2025
27AQI
27AQI
4th 三月 2025
37AQI
37AQI
5th 三月 2025
29AQI
29AQI
6th 三月 2025
26AQI
26AQI
7th 三月 2025
28AQI
28AQI
8th 三月 2025
31AQI
31AQI
9th 三月 2025
27AQI
27AQI
10th 三月 2025
27AQI
27AQI
11th 三月 2025
30AQI
30AQI
12th 三月 2025
23AQI
23AQI
13th 三月 2025
21AQI
21AQI
14th 三月 2025
21AQI
21AQI
15th 三月 2025
19AQI
19AQI
16th 三月 2025
18AQI
18AQI
17th 三月 2025
19AQI
19AQI
18th 三月 2025
21AQI
21AQI
19th 三月 2025
23AQI
23AQI
20th 三月 2025
19AQI
19AQI
21st 三月 2025
22AQI
22AQI
22nd 三月 2025
19AQI
19AQI
23rd 三月 2025
24AQI
24AQI
24th 三月 2025
22AQI
22AQI
25th 三月 2025
26AQI
26AQI
26th 三月 2025
35AQI
35AQI
27th 三月 2025
24AQI
24AQI
28th 三月 2025
25AQI
25AQI
29th 三月 2025
27AQI
27AQI
30th 三月 2025
28AQI
28AQI
31st 三月 2025
22AQI
22AQI
1st 四月 2025
26AQI
26AQI
2nd 四月 2025
26AQI
26AQI
3rd 四月 2025
29AQI
29AQI
4th 四月 2025
29AQI
29AQI
5th 四月 2025
27AQI
27AQI
6th 四月 2025
27AQI
27AQI
7th 四月 2025
20AQI
20AQI
8th 四月 2025
21AQI
21AQI
9th 四月 2025
25AQI
25AQI
10th 四月 2025
26AQI
26AQI
11th 四月 2025
22AQI
22AQI
12th 四月 2025
21AQI
21AQI
13th 四月 2025
29AQI
29AQI
14th 四月 2025
27AQI
27AQI
15th 四月 2025
32AQI
32AQI
16th 四月 2025
29AQI
29AQI
17th 四月 2025
28AQI
28AQI
18th 四月 2025
27AQI
27AQI
19th 四月 2025
23AQI
23AQI
20th 四月 2025
24AQI
24AQI
21st 四月 2025
19AQI
19AQI
22nd 四月 2025
24AQI
24AQI
23rd 四月 2025
25AQI
25AQI
24th 四月 2025
33AQI
33AQI
25th 四月 2025
29AQI
29AQI
26th 四月 2025
22AQI
22AQI
27th 四月 2025
22AQI
22AQI
28th 四月 2025
24AQI
24AQI
29th 四月 2025
21AQI
21AQI
30th 四月 2025
25AQI
25AQI
1st 五月 2025
29AQI
29AQI
2nd 五月 2025
28AQI
28AQI
3rd 五月 2025
23AQI
23AQI
4th 五月 2025
22AQI
22AQI
5th 五月 2025
22AQI
22AQI
6th 五月 2025
21AQI
21AQI
7th 五月 2025
25AQI
25AQI
8th 五月 2025
25AQI
25AQI
9th 五月 2025
26AQI
26AQI
10th 五月 2025
21AQI
21AQI
11th 五月 2025
20AQI
20AQI
12th 五月 2025
23AQI
23AQI
13th 五月 2025
21AQI
21AQI
14th 五月 2025
20AQI
20AQI
15th 五月 2025
22AQI
22AQI
16th 五月 2025
22AQI
22AQI
17th 五月 2025
19AQI
19AQI
18th 五月 2025
23AQI
23AQI
19th 五月 2025
20AQI
20AQI
20th 五月 2025
17AQI
17AQI
21st 五月 2025
22AQI
22AQI
22nd 五月 2025
20AQI
20AQI
23rd 五月 2025
22AQI
22AQI
24th 五月 2025
26AQI
26AQI
25th 五月 2025
24AQI
24AQI
26th 五月 2025
21AQI
21AQI
27th 五月 2025
21AQI
21AQI
28th 五月 2025
29AQI
29AQI
29th 五月 2025
21AQI
21AQI
30th 五月 2025
22AQI
22AQI
31st 五月 2025
30AQI
30AQI
1st 六月 2025
30AQI
30AQI
2nd 六月 2025
27AQI
27AQI
3rd 六月 2025
24AQI
24AQI
4th 六月 2025
23AQI
23AQI
5th 六月 2025
25AQI
25AQI
6th 六月 2025
26AQI
26AQI
7th 六月 2025
25AQI
25AQI
8th 六月 2025
29AQI
29AQI
9th 六月 2025
30AQI
30AQI
10th 六月 2025
30AQI
30AQI
11th 六月 2025
28AQI
28AQI
12th 六月 2025
36AQI
36AQI
13th 六月 2025
32AQI
32AQI
14th 六月 2025
28AQI
28AQI
15th 六月 2025
26AQI
26AQI
16th 六月 2025
24AQI
24AQI
17th 六月 2025
22AQI
22AQI
18th 六月 2025
20AQI
20AQI
19th 六月 2025
30AQI
30AQI
20th 六月 2025
24AQI
24AQI
21st 六月 2025
27AQI
27AQI
22nd 六月 2025
26AQI
26AQI
23rd 六月 2025
21AQI
21AQI
24th 六月 2025
28AQI
28AQI
25th 六月 2025
31AQI
31AQI
26th 六月 2025
23AQI
23AQI
27th 六月 2025
20AQI
20AQI
28th 六月 2025
21AQI
21AQI
29th 六月 2025
22AQI
22AQI
30th 六月 2025
25AQI
25AQI
1st 七月 2025
30AQI
30AQI
2nd 七月 2025
33AQI
33AQI
3rd 七月 2025
24AQI
24AQI
4th 七月 2025
24AQI
24AQI
5th 七月 2025
26AQI
26AQI
6th 七月 2025
28AQI
28AQI
7th 七月 2025
29AQI
29AQI
8th 七月 2025
31AQI
31AQI
9th 七月 2025
31AQI
31AQI
10th 七月 2025
39AQI
39AQI
11th 七月 2025
33AQI
33AQI
12th 七月 2025
37AQI
37AQI
13th 七月 2025
36AQI
36AQI
14th 七月 2025
36AQI
36AQI
15th 七月 2025
43AQI
43AQI
16th 七月 2025
47AQI
47AQI
17th 七月 2025
49AQI
49AQI
18th 七月 2025
45AQI
45AQI
19th 七月 2025
41AQI
41AQI
20th 七月 2025
30AQI
30AQI
21st 七月 2025
31AQI
31AQI
22nd 七月 2025
35AQI
35AQI
23rd 七月 2025
32AQI
32AQI
24th 七月 2025
30AQI
30AQI
25th 七月 2025
24AQI
24AQI
26th 七月 2025
25AQI
25AQI
27th 七月 2025
20AQI
20AQI
28th 七月 2025
24AQI
24AQI
29th 七月 2025
27AQI
27AQI
30th 七月 2025
28AQI
28AQI
31st 七月 2025
31AQI
31AQI
1st 八月 2025
29AQI
29AQI
2nd 八月 2025
29AQI
29AQI
3rd 八月 2025
29AQI
29AQI
4th 八月 2025
29AQI
29AQI
5th 八月 2025
26AQI
26AQI
6th 八月 2025
25AQI
25AQI
7th 八月 2025
21AQI
21AQI
8th 八月 2025
22AQI
22AQI
9th 八月 2025
24AQI
24AQI
10th 八月 2025
28AQI
28AQI
11th 八月 2025
31AQI
31AQI
42AQI
33AQI
25AQI
25AQI
23AQI
26AQI
32AQI
27AQI
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
202529AQI
25
6
28
31
30
31
30
31
11
217
6
最高AQI记录于
一月42AQI
最低AQI记录于
五月23AQI
202429AQI
16
1
12
29
31
31
28
31
29
1
20
11
228
12
最高AQI记录于
十二月44AQI
最低AQI记录于
五月21AQI
202339AQI
1
12
5
3
3
31
46
5
4
最高AQI记录于
八月142AQI
最低AQI记录于
十二月25AQI
202129AQI
5
5
最高AQI记录于
一月29AQI
最低AQI记录于
一月29AQI
202087AQI
2
2
4
7
8
3
6
2
2
10
3
18
3
34
15
8
5
6
2
最高AQI记录于
十月161AQI
最低AQI记录于
十二月38AQI
过去5年中污染最重与最轻的年份
污染最重的记录年份
2020(平均)
87AQI污染最轻的记录年份
2024(平均)
29AQIEtna 2的年度2025 AQI（29）相比之前几年的平均百分比变化为-22.1% (改善 AQI)：2020 (87), 2021 (29), 2023 (39), 2024 (29)。
