24 hrs avg AQI
PM2.5 ✓
目前 PM2.5 浓度在 California 是 ✓below WHO 24 小时空气质量指南给出的推荐限值。
| 地位 | AQI | AQI-US | AQI-IN | PM2.5 | PM10 | Temp | Humid | |
|---|---|---|---|---|---|---|---|---|
| Alameda | GOOD | 38 | 38 | 15 | 9 | 0 | 18 | 60 |
| Alpine | GOOD | 30 | 30 | 32 | 4 | 8 | 21 | 49 |
| Alta Sierra | GOOD | 50 | 50 | 20 | 12 | 0 | 22 | 53 |
| Anderson | GOOD | 21 | 21 | 23 | 5 | 0 | 28 | 38 |
| Arden Arcade | GOOD | 46 | 46 | 18 | 11 | 0 | 23 | 44 |
| Atascadero | GOOD | 18 | 18 | 20 | 2 | 15 | 22 | 46 |
| Bakersfield | GOOD | 19 | 19 | 21 | 4 | 20 | 26 | 38 |
| Banning | GOOD | 30 | 30 | 32 | 3 | 0 | 31 | 22 |
| Ben Lomond | GOOD | 13 | 13 | 5 | 3 | 0 | 16 | 67 |
| Bishop | GOOD | 36 | 36 | 39 | 4 | 19 | 26 | 19 |
| Brawley | GOOD | 26 | 26 | 28 | 0 | 15 | 32 | 16 |
| Burbank | GOOD | 20 | 20 | 22 | 4 | 0 | 18 | 52 |
| Calexico | GOOD | 27 | 27 | 29 | 5 | 24 | 31 | 17 |
| Calipatria | GOOD | 30 | 30 | 25 | 0 | 25 | 32 | 16 |
| Camp Pendleton South | GOOD | 26 | 26 | 28 | 4 | 9 | 20 | 53 |
| Chico | GOOD | 26 | 26 | 28 | 6 | 23 | 25 | 47 |
| Chula Vista | GOOD | 30 | 30 | 32 | 4 | 10 | 18 | 61 |
| Clovis | GOOD | 18 | 18 | 19 | 1 | 11 | 27 | 37 |
| Colusa | GOOD | 21 | 21 | 21 | 4 | 9 | 26 | 42 |
| Contra Costa Centre | GOOD | 29 | 29 | 12 | 7 | 0 | 19 | 51 |
| Corcoran | GOOD | 31 | 31 | 34 | 1 | 34 | 27 | 39 |
| Coronado | GOOD | 26 | 26 | 28 | 3 | 8 | 20 | 53 |
| Crestline | GOOD | 28 | 28 | 30 | 3 | 0 | 21 | 38 |
| East Los Angeles | GOOD | 19 | 19 | 21 | 4 | 16 | 20 | 53 |
| East Rancho Dominguez | GOOD | 33 | 33 | 14 | 8 | 0 | 18 | 52 |
| El Cajon | GOOD | 30 | 30 | 32 | 3 | 7 | 20 | 53 |
| El Rio | GOOD | 26 | 26 | 28 | 3 | 15 | 19 | 59 |
| Emeryville | GOOD | 25 | 25 | 23 | 6 | 0 | 18 | 60 |
| Fillmore | GOOD | 21 | 21 | 23 | 2 | 0 | 19 | 59 |
| Folsom | GOOD | 25 | 25 | 23 | 6 | 0 | 23 | 44 |
| Fresno | GOOD | 25 | 25 | 27 | 4 | 19 | 27 | 37 |
| Fullerton | GOOD | 21 | 21 | 19 | 4 | 19 | 19 | 54 |
| Galt | GOOD | 42 | 42 | 17 | 10 | 0 | 23 | 50 |
| Glendora | GOOD | 29 | 29 | 31 | 3 | 31 | 17 | 63 |
| Goleta | GOOD | 19 | 19 | 20 | 1 | 2 | 18 | 56 |
| Grass Valley | GOOD | 46 | 46 | 19 | 10 | 0 | 16 | 62 |
| Gridley | GOOD | 17 | 17 | 7 | 4 | 0 | 26 | 42 |
| Hanford | GOOD | 40 | 40 | 43 | 5 | 43 | 27 | 39 |
| Huron | GOOD | 13 | 13 | 5 | 3 | 0 | 28 | 35 |
| Jurupa Valley | GOOD | 26 | 26 | 28 | 1 | 21 | 19 | 54 |
| King City | GOOD | 25 | 25 | 27 | 3 | 7 | 19 | 55 |
| Lake Elsinore | GOOD | 21 | 21 | 22 | 5 | 14 | 20 | 52 |
| Lincoln | GOOD | 13 | 13 | 5 | 3 | 0 | 25 | 41 |
| Livermore | GOOD | 23 | 23 | 25 | 4 | 0 | 20 | 50 |
| Lompoc | GOOD | 23 | 23 | 25 | 2 | 4 | 18 | 66 |
| Madera | GOOD | 20 | 20 | 22 | 2 | 8 | 25 | 42 |
| Magalia | GOOD | 4 | 4 | 1 | 1 | 0 | 22 | 35 |
| Mammoth Lakes | GOOD | 38 | 38 | 44 | 2 | 44 | 11 | 70 |
| Manteca | GOOD | 13 | 13 | 10 | 3 | 10 | 24 | 45 |
| Mayfair | GOOD | 21 | 21 | 23 | 0 | 16 | 26 | 39 |
| Mckinleyville | GOOD | 8 | 8 | 3 | 2 | 0 | 12 | 89 |
| Mecca | GOOD | 35 | 35 | 38 | 0 | 0 | 32 | 15 |
| Mendota | GOOD | 21 | 21 | 23 | 2 | 0 | 26 | 40 |
| Modesto | GOOD | 29 | 29 | 23 | 7 | 8 | 23 | 43 |
| Nipomo | GOOD | 8 | 8 | 5 | 2 | 5 | 18 | 58 |
| North Auburn | GOOD | 8 | 8 | 5 | 2 | 0 | 22 | 53 |
| North Fair Oaks | GOOD | 46 | 46 | 24 | 11 | 0 | 17 | 63 |
| Oceano | GOOD | 13 | 13 | 14 | 1 | 14 | 18 | 58 |
| Ojai | GOOD | 20 | 20 | 22 | 3 | 0 | 19 | 59 |
| Ontario | GOOD | 33 | 33 | 14 | 8 | 0 | 18 | 60 |
| Orange Cove | GOOD | 20 | 20 | 22 | 0 | 0 | 25 | 43 |
| Paradise | MODERATE | 55 | 55 | 23 | 14 | 0 | 25 | 47 |
| Porterville | GOOD | 21 | 21 | 23 | 4 | 0 | 26 | 43 |
| Rancho Calaveras | GOOD | 19 | 19 | 20 | 3 | 5 | 24 | 41 |
| Red Bluff | GOOD | 25 | 25 | 27 | 2 | 11 | 27 | 44 |
| Redding | GOOD | 29 | 29 | 24 | 7 | 0 | 28 | 38 |
| Ridgecrest | GOOD | 29 | 29 | 11 | 7 | 10 | 21 | 28 |
| Rio Vista | MODERATE | 63 | 63 | 30 | 18 | 0 | 21 | 52 |
| Roseville | GOOD | 29 | 29 | 24 | 7 | 15 | 23 | 44 |
| Sacramento | GOOD | 13 | 13 | 14 | 1 | 14 | 23 | 50 |
| Salinas | GOOD | 33 | 33 | 30 | 8 | 0 | 19 | 52 |
| San Francisco | GOOD | 19 | 19 | 20 | 3 | 0 | 18 | 60 |
| San Jose | GOOD | 14 | 14 | 14 | 2 | 0 | 20 | 59 |
| San Leandro | GOOD | 33 | 33 | 23 | 8 | 0 | 18 | 60 |
| San Pablo | GOOD | 38 | 38 | 25 | 9 | 0 | 19 | 51 |
| San Rafael | GOOD | 25 | 25 | 21 | 6 | 0 | 17 | 63 |
| Santa Barbara | GOOD | 29 | 29 | 24 | 7 | 9 | 18 | 58 |
| Santa Clarita | GOOD | 33 | 33 | 23 | 8 | 0 | 19 | 56 |
| Seaside | GOOD | 29 | 29 | 25 | 7 | 0 | 15 | 69 |
| Sebastopol | GOOD | 15 | 15 | 12 | 3 | 0 | 15 | 70 |
| Simi Valley | GOOD | 26 | 26 | 28 | 2 | 8 | 19 | 51 |
| Susanville | GOOD | 21 | 21 | 8 | 5 | 0 | 22 | 35 |
| Thousand Oaks | GOOD | 22 | 22 | 7 | 4 | 0 | 19 | 57 |
| Topanga | GOOD | 26 | 26 | 28 | 4 | 0 | 19 | 51 |
| Tracy | GOOD | 18 | 18 | 19 | 1 | 17 | 24 | 45 |
| Truckee | GOOD | 32 | 32 | 6 | 8 | 0 | 18 | 42 |
| Turlock | GOOD | 21 | 21 | 23 | 5 | 14 | 23 | 43 |
| University Of California Davis | GOOD | 25 | 25 | 20 | 6 | 0 | 25 | 44 |
| Vacaville | GOOD | 18 | 18 | 19 | 4 | 0 | 21 | 52 |
| Vallejo | GOOD | 25 | 25 | 22 | 6 | 0 | 20 | 57 |
| Victorville | GOOD | 29 | 29 | 29 | 7 | 25 | 26 | 23 |
| Wilton | GOOD | 25 | 25 | 24 | 6 | 0 | 23 | 44 |
| Yuba City | GOOD | 29 | 29 | 24 | 7 | 24 | 26 | 42 |
当地时间
Wind speed
33 km/h
UV Index
16
Pressure
800 mb
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探索过去 24 小时、7 天和 1 个月的有见地的空气污染数据
24 hrs avg AQI
关于空气污染的一些常见问题的快速解答 California.
实时空气质量 California 是 26 (GOOD) 现在的空气质量指数。这是上次更新的 3 hours ago .
目前 PM2.5 浓度 California 是 5 (µg/m³). 世界卫生组织 (WHO) 推荐 15 µg/m³ 作为 PM2.5 24 小时平均值的阈值浓度。目前，浓度为 0.20 建议限制的倍数。
一般来说，空气质量在 California 10 月下旬开始恶化。就空气污染而言，冬季是受灾最严重的季节。
外出时应戴好 N95 口罩 California 直到 AQI 改善到中等范围。
上班的人应避免使用私家车，并使用公共交通工具或拼车。
(i) 室外空气污染的主要原因是来自车辆排放、建筑活动、工厂、燃烧的秸秆和化石燃料以及野火等的称为气溶胶和气体的固体、液体颗粒。
(ii) 室内空气污染的主要原因是烹饪燃料（如木材、农作物废料、木炭、煤和粪便）产生的有害气体、潮湿、霉菌烟雾、清洁材料中的化学物质等。
室内空气污染 California 与室外污染一样危险，因为空气污染物通过门窗和通风进入房屋或建筑物内部。
In California, 当室外空气质量指数（aqi）低于 California 非常高。仅当室外空气质量改善且 AQI 范围适中时，强烈建议进行适当通风。
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