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 | |
---|---|---|---|---|---|---|---|---|
North Auburn | GOOD | 14 | 14 | 14 | 3 | 8 | 26 | 32 |
Gridley | GOOD | 13 | 13 | 5 | 3 | 0 | 35 | 26 |
Emeryville | GOOD | 50 | 50 | 20 | 12 | 0 | 21 | 61 |
Madera | GOOD | 41 | 41 | 44 | 2 | 17 | 34 | 27 |
Mayfair | GOOD | 36 | 36 | 39 | 0 | 32 | 32 | 32 |
Topanga | GOOD | 41 | 41 | 44 | 8 | 0 | 25 | 33 |
Modesto | GOOD | 33 | 33 | 36 | 4 | 14 | 32 | 26 |
Lompoc | GOOD | 17 | 17 | 16 | 4 | 10 | 12 | 100 |
Live Oak | GOOD | 38 | 38 | 15 | 9 | 0 | 12 | 97 |
East Porterville | GOOD | 34 | 34 | 26 | 8 | 11 | 32 | 36 |
Ojai | GOOD | 40 | 40 | 43 | 8 | 0 | 17 | 80 |
Santa Clarita | MODERATE | 74 | 74 | 62 | 10 | 0 | 29 | 33 |
Manteca | GOOD | 11 | 11 | 12 | 1 | 12 | 34 | 26 |
Turlock | GOOD | 39 | 39 | 42 | 1 | 11 | 35 | 20 |
Red Bluff | GOOD | 24 | 24 | 26 | 5 | 15 | 28 | 30 |
Atascadero | GOOD | 24 | 24 | 13 | 4 | 13 | 28 | 32 |
Sebastopol | GOOD | 19 | 19 | 20 | 4 | 16 | 28 | 38 |
Goleta | GOOD | 46 | 46 | 25 | 11 | 25 | 15 | 90 |
Orange Cove | GOOD | 41 | 41 | 24 | 10 | 23 | 30 | 38 |
Thousand Oaks | GOOD | 23 | 23 | 25 | 5 | 0 | 18 | 73 |
Long Beach | GOOD | 42 | 42 | 29 | 10 | 22 | 24 | 57 |
Rosamond | GOOD | 33 | 33 | 36 | 8 | 20 | 28 | 43 |
Gilroy | GOOD | 38 | 38 | 22 | 9 | 22 | 24 | 60 |
Alpine | GOOD | 38 | 38 | 28 | 9 | 23 | 18 | 83 |
Contra Costa Centre | GOOD | 38 | 38 | 22 | 9 | 22 | 29 | 41 |
Calexico | GOOD | 50 | 50 | 24 | 12 | 23 | 32 | 43 |
East Los Angeles | MODERATE | 53 | 53 | 30 | 12 | 22 | 17 | 86 |
Santa Maria | GOOD | 25 | 25 | 24 | 6 | 14 | 23 | 64 |
Salinas | GOOD | 29 | 29 | 15 | 7 | 0 | 13 | 89 |
Bishop | GOOD | 36 | 36 | 34 | 7 | 32 | 30 | 26 |
Porterville | MODERATE | 51 | 51 | 55 | 12 | 0 | 36 | 32 |
San Pablo | GOOD | 33 | 33 | 21 | 8 | 21 | 29 | 40 |
Truckee | GOOD | 22 | 22 | 6 | 4 | 0 | 23 | 31 |
Chula Vista | MODERATE | 53 | 53 | 31 | 12 | 31 | 20 | 73 |
Visalia | GOOD | 42 | 42 | 30 | 10 | 26 | 26 | 45 |
East Rancho Dominguez | MODERATE | 53 | 53 | 22 | 13 | 0 | 22 | 71 |
Santa Barbara | MODERATE | 53 | 53 | 22 | 13 | 21 | 15 | 90 |
Hanford | GOOD | 47 | 47 | 51 | 4 | 36 | 36 | 25 |
Ukiah | GOOD | 21 | 21 | 21 | 5 | 13 | 24 | 42 |
San Leandro | GOOD | 38 | 38 | 15 | 9 | 0 | 18 | 78 |
Hollister | GOOD | 38 | 38 | 27 | 9 | 27 | 26 | 52 |
Livermore | GOOD | 38 | 38 | 24 | 9 | 24 | 27 | 46 |
Fresno | GOOD | 33 | 33 | 36 | 3 | 29 | 32 | 30 |
Susanville | GOOD | 14 | 14 | 14 | 3 | 7 | 22 | 31 |
Woodlake | GOOD | 50 | 50 | 28 | 12 | 17 | 30 | 42 |
Clovis | GOOD | 44 | 44 | 48 | 5 | 32 | 33 | 27 |
Jurupa Valley | GOOD | 46 | 46 | 42 | 11 | 36 | 24 | 53 |
University Of California Davis | GOOD | 44 | 44 | 48 | 3 | 0 | 37 | 12 |
Merced | GOOD | 38 | 38 | 23 | 9 | 23 | 30 | 38 |
Alta Sierra | GOOD | 40 | 40 | 43 | 2 | 0 | 33 | 19 |
Wilton | GOOD | 21 | 21 | 22 | 5 | 18 | 30 | 36 |
San Luis Obispo | GOOD | 25 | 25 | 23 | 6 | 13 | 22 | 62 |
Grass Valley | GOOD | 42 | 42 | 45 | 3 | 0 | 22 | 32 |
Rancho Calaveras | GOOD | 44 | 44 | 48 | 1 | 11 | 26 | 30 |
Tracy | GOOD | 27 | 27 | 29 | 2 | 11 | 31 | 30 |
Signal Hill | GOOD | 38 | 38 | 25 | 9 | 22 | 25 | 54 |
Salton City | GOOD | 38 | 38 | 23 | 9 | 23 | 32 | 48 |
Ontario | GOOD | 33 | 33 | 14 | 8 | 0 | 23 | 48 |
Willits | GOOD | 19 | 19 | 20 | 4 | 13 | 25 | 45 |
Seaside | GOOD | 21 | 21 | 12 | 5 | 0 | 12 | 93 |
Mecca | GOOD | 39 | 39 | 27 | 9 | 22 | 31 | 49 |
Calipatria | GOOD | 41 | 41 | 33 | 5 | 33 | 33 | 31 |
El Cajon | GOOD | 38 | 38 | 21 | 9 | 21 | 19 | 78 |
Mendota | GOOD | 29 | 29 | 31 | 2 | 0 | 28 | 41 |
Sacramento | GOOD | 16 | 16 | 16 | 3 | 12 | 29 | 36 |
Coronado | GOOD | 38 | 38 | 24 | 9 | 20 | 20 | 74 |
Upland | GOOD | 38 | 38 | 38 | 9 | 18 | 25 | 50 |
Galt | GOOD | 21 | 21 | 19 | 5 | 18 | 28 | 38 |
El Rio | GOOD | 21 | 21 | 16 | 5 | 14 | 19 | 70 |
Chico | GOOD | 19 | 19 | 20 | 4 | 16 | 30 | 37 |
Oceano | GOOD | 13 | 13 | 5 | 3 | 1 | 16 | 72 |
Anderson | GOOD | 21 | 21 | 21 | 5 | 17 | 27 | 36 |
Arvin | GOOD | 4 | 4 | 2 | 1 | 0 | 24 | 37 |
Simi Valley | GOOD | 47 | 47 | 51 | 9 | 27 | 27 | 25 |
San Francisco | GOOD | 38 | 38 | 24 | 9 | 21 | 25 | 46 |
King City | GOOD | 42 | 42 | 33 | 10 | 33 | 14 | 83 |
Colusa | GOOD | 39 | 39 | 42 | 8 | 31 | 38 | 15 |
Lake Elsinore | GOOD | 38 | 38 | 37 | 9 | 19 | 24 | 55 |
French Valley | GOOD | 38 | 38 | 38 | 9 | 19 | 24 | 52 |
Crestline | MODERATE | 80 | 80 | 64 | 9 | 0 | 33 | 15 |
Huron | GOOD | 21 | 21 | 8 | 5 | 0 | 37 | 20 |
Ridgecrest | GOOD | 34 | 34 | 28 | 8 | 22 | 28 | 28 |
North Fair Oaks | GOOD | 38 | 38 | 15 | 9 | 0 | 19 | 68 |
Corcoran | MODERATE | 73 | 73 | 99 | 13 | 99 | 33 | 33 |
San Rafael | GOOD | 38 | 38 | 15 | 9 | 0 | 19 | 88 |
Camp Pendleton South | GOOD | 38 | 38 | 22 | 9 | 21 | 24 | 59 |
Bakersfield | GOOD | 40 | 40 | 43 | 8 | 32 | 32 | 27 |
Roseville | GOOD | 39 | 39 | 42 | 3 | 9 | 30 | 33 |
Magalia | GOOD | 26 | 26 | 28 | 4 | 16 | 26 | 35 |
Nipomo | GOOD | 25 | 25 | 20 | 6 | 12 | 20 | 74 |
Yuba City | GOOD | 44 | 44 | 47 | 7 | 9 | 38 | 15 |
Glendora | GOOD | 42 | 42 | 42 | 10 | 30 | 25 | 50 |
August | GOOD | 38 | 38 | 23 | 9 | 23 | 29 | 36 |
Lincoln | GOOD | 12 | 12 | 11 | 3 | 9 | 30 | 34 |
San Jose | GOOD | 46 | 46 | 27 | 11 | 0 | 28 | 38 |
Vallejo | GOOD | 21 | 21 | 21 | 5 | 17 | 28 | 38 |
Woodland | GOOD | 42 | 42 | 45 | 6 | 0 | 38 | 18 |
Berkeley | GOOD | 33 | 33 | 20 | 8 | 20 | 27 | 43 |
Willows | GOOD | 38 | 38 | 41 | 1 | 6 | 37 | 21 |
Rio Vista | GOOD | 21 | 21 | 20 | 5 | 15 | 26 | 40 |
Alameda | GOOD | 38 | 38 | 27 | 9 | 22 | 27 | 44 |
Fillmore | GOOD | 42 | 42 | 32 | 10 | 0 | 19 | 70 |
Mammoth Lakes | GOOD | 25 | 25 | 22 | 4 | 17 | 22 | 35 |
Vacaville | GOOD | 19 | 19 | 21 | 4 | 16 | 31 | 38 |
Paradise | GOOD | 19 | 19 | 21 | 4 | 14 | 27 | 36 |
Yreka | GOOD | 19 | 19 | 18 | 4 | 16 | 23 | 50 |
Mount Shasta | GOOD | 19 | 19 | 21 | 4 | 14 | 22 | 44 |
Brawley | GOOD | 31 | 31 | 34 | 0 | 34 | 34 | 17 |
Lakeport | GOOD | 19 | 19 | 20 | 4 | 13 | 26 | 40 |
Winters | GOOD | 21 | 21 | 21 | 5 | 16 | 31 | 37 |
Cloverdale | GOOD | 19 | 19 | 20 | 4 | 16 | 28 | 42 |
Crescent City | GOOD | 24 | 24 | 26 | 5 | 17 | 23 | 54 |
Hidden Valley Lake | GOOD | 19 | 19 | 21 | 4 | 15 | 28 | 38 |
Burbank | GOOD | 42 | 42 | 45 | 9 | 0 | 24 | 52 |
Mckinleyville | GOOD | 21 | 21 | 19 | 5 | 18 | 22 | 55 |
Fortuna | GOOD | 21 | 21 | 19 | 5 | 15 | 24 | 47 |
Corning | GOOD | 19 | 19 | 20 | 4 | 16 | 28 | 36 |
Healdsburg | GOOD | 19 | 19 | 21 | 4 | 16 | 30 | 38 |
Placerville | GOOD | 27 | 27 | 29 | 4 | 16 | 28 | 35 |
Victorville | MODERATE | 74 | 74 | 62 | 8 | 30 | 19 | 19 |
Carpinteria | GOOD | 38 | 38 | 22 | 9 | 21 | 19 | 70 |
Yosemite Lakes | GOOD | 28 | 28 | 22 | 7 | 19 | 30 | 36 |
Oroville | GOOD | 21 | 21 | 20 | 5 | 17 | 31 | 37 |
Lancaster | GOOD | 38 | 38 | 38 | 9 | 21 | 27 | 44 |
Half Moon Bay | GOOD | 33 | 33 | 23 | 8 | 23 | 27 | 44 |
Sonora | GOOD | 25 | 25 | 24 | 6 | 18 | 30 | 34 |
Orland | GOOD | 19 | 19 | 20 | 4 | 16 | 30 | 37 |
Fairfield | GOOD | 21 | 21 | 21 | 5 | 16 | 29 | 38 |
Redding | GOOD | 31 | 31 | 34 | 4 | 7 | 28 | 30 |
Shasta Lake | GOOD | 21 | 21 | 21 | 5 | 13 | 22 | 41 |
Windsor | GOOD | 19 | 19 | 20 | 4 | 15 | 29 | 40 |
Fullerton | GOOD | 25 | 25 | 14 | 6 | 14 | 20 | 90 |
Arden Arcade | GOOD | 21 | 21 | 20 | 5 | 19 | 30 | 36 |
St Helena | GOOD | 19 | 19 | 21 | 4 | 16 | 30 | 38 |
Napa | GOOD | 21 | 21 | 20 | 5 | 16 | 28 | 40 |
Eureka | GOOD | 18 | 18 | 19 | 4 | 15 | 25 | 50 |
Antioch | GOOD | 25 | 25 | 21 | 6 | 17 | 27 | 39 |
Dublin | GOOD | 33 | 33 | 26 | 8 | 23 | 26 | 49 |
Folsom | GOOD | 23 | 23 | 25 | 5 | 18 | 31 | 35 |
当地时间
Wind speed
33 km/h
UV Index
16
Pressure
800 mb
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Oct 1, 2020
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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 31 (GOOD) 现在的空气质量指数。这是上次更新的 21 minutes ago .
目前 PM2.5 浓度 California 是 6 (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 0.24 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。
了解 Prana Air 的空气质量监测器和解决方案,以对抗您所在城市的空气污染。