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 | 24 | 24 | 18 | 4 | 0 | 19 | 48 |
Gridley | GOOD | 21 | 21 | 8 | 5 | 0 | 20 | 53 |
Emeryville | GOOD | 30 | 30 | 32 | 5 | 0 | 17 | 65 |
Madera | GOOD | 41 | 41 | 36 | 6 | 18 | 18 | 55 |
Mayfair | GOOD | 34 | 34 | 37 | 0 | 37 | 19 | 52 |
Topanga | GOOD | 42 | 42 | 43 | 10 | 0 | 19 | 52 |
Modesto | GOOD | 50 | 50 | 39 | 12 | 27 | 19 | 45 |
Lompoc | GOOD | 18 | 18 | 8 | 1 | 8 | 16 | 64 |
Live Oak | GOOD | 31 | 31 | 34 | 4 | 0 | 17 | 60 |
East Porterville | GOOD | 28 | 28 | 17 | 5 | 0 | 20 | 52 |
Banning | MODERATE | 59 | 59 | 48 | 16 | 0 | 20 | 54 |
Ojai | GOOD | 33 | 33 | 36 | 7 | 0 | 17 | 70 |
Santa Clarita | GOOD | 43 | 43 | 13 | 8 | 0 | 18 | 56 |
Manteca | GOOD | 29 | 29 | 23 | 7 | 23 | 20 | 45 |
Turlock | GOOD | 42 | 42 | 38 | 10 | 28 | 21 | 45 |
Red Bluff | GOOD | 33 | 33 | 19 | 8 | 7 | 18 | 49 |
Atascadero | GOOD | 18 | 18 | 20 | 2 | 9 | 18 | 60 |
Sebastopol | GOOD | 9 | 9 | 8 | 1 | 0 | 16 | 77 |
Goleta | GOOD | 50 | 50 | 31 | 12 | 9 | 18 | 64 |
Thousand Oaks | GOOD | 34 | 34 | 37 | 5 | 0 | 17 | 70 |
Long Beach | MODERATE | 55 | 55 | 24 | 14 | 0 | 18 | 65 |
Rosamond | MODERATE | 54 | 54 | 56 | 8 | 18 | 21 | 31 |
Gilroy | GOOD | 32 | 32 | 35 | 1 | 0 | 17 | 60 |
Alpine | GOOD | 30 | 30 | 32 | 6 | 15 | 19 | 59 |
Contra Costa Centre | GOOD | 16 | 16 | 17 | 3 | 0 | 18 | 54 |
Calexico | GOOD | 46 | 46 | 50 | 6 | 33 | 32 | 16 |
East Los Angeles | GOOD | 38 | 38 | 38 | 9 | 23 | 18 | 58 |
Santa Maria | GOOD | 19 | 19 | 21 | 2 | 21 | 15 | 64 |
Salinas | GOOD | 35 | 35 | 38 | 2 | 0 | 17 | 50 |
Bishop | POOR | 106 | 106 | 128 | 49 | 77 | 14 | 19 |
Porterville | GOOD | 42 | 42 | 35 | 10 | 0 | 20 | 53 |
San Pablo | MODERATE | 53 | 53 | 23 | 13 | 0 | 16 | 77 |
Truckee | GOOD | 35 | 35 | 23 | 8 | 0 | 13 | 43 |
Chula Vista | GOOD | 43 | 43 | 46 | 6 | 22 | 18 | 60 |
Visalia | GOOD | 29 | 29 | 16 | 7 | 7 | 20 | 49 |
East Rancho Dominguez | GOOD | 25 | 25 | 11 | 6 | 0 | 19 | 60 |
Santa Barbara | GOOD | 28 | 28 | 30 | 2 | 10 | 17 | 70 |
Hanford | GOOD | 46 | 46 | 38 | 11 | 29 | 20 | 49 |
Ukiah | GOOD | 6 | 6 | 3 | 2 | 0 | 20 | 54 |
San Leandro | GOOD | 31 | 31 | 7 | 4 | 0 | 17 | 65 |
Hollister | GOOD | 46 | 46 | 22 | 11 | 22 | 17 | 50 |
Livermore | GOOD | 31 | 31 | 33 | 3 | 0 | 19 | 48 |
Fresno | MODERATE | 55 | 55 | 32 | 14 | 32 | 22 | 40 |
Susanville | GOOD | 41 | 41 | 18 | 10 | 0 | 21 | 21 |
Woodlake | GOOD | 23 | 23 | 10 | 6 | 0 | 19 | 54 |
Clovis | GOOD | 50 | 50 | 35 | 12 | 30 | 18 | 56 |
Jurupa Valley | MODERATE | 54 | 54 | 54 | 7 | 34 | 20 | 50 |
University Of California Davis | GOOD | 38 | 38 | 41 | 1 | 0 | 20 | 43 |
Merced | MODERATE | 59 | 59 | 27 | 16 | 0 | 21 | 49 |
Alta Sierra | GOOD | 42 | 42 | 34 | 10 | 0 | 16 | 63 |
Wilton | GOOD | 32 | 32 | 35 | 3 | 0 | 20 | 46 |
San Luis Obispo | GOOD | 33 | 33 | 36 | 4 | 10 | 17 | 67 |
Grass Valley | GOOD | 50 | 50 | 29 | 12 | 0 | 16 | 59 |
Rancho Calaveras | GOOD | 33 | 33 | 36 | 7 | 18 | 13 | 77 |
Tracy | GOOD | 33 | 33 | 19 | 8 | 19 | 20 | 45 |
Signal Hill | GOOD | 19 | 19 | 20 | 4 | 20 | 18 | 64 |
Salton City | GOOD | 25 | 25 | 10 | 6 | 0 | 31 | 17 |
Ontario | GOOD | 42 | 42 | 16 | 10 | 0 | 19 | 45 |
Willits | GOOD | 29 | 29 | 12 | 7 | 0 | 19 | 55 |
Seaside | GOOD | 32 | 32 | 35 | 5 | 0 | 17 | 58 |
Mecca | GOOD | 25 | 25 | 20 | 2 | 0 | 30 | 19 |
Calipatria | MODERATE | 90 | 90 | 66 | 24 | 9 | 32 | 16 |
El Cajon | GOOD | 42 | 42 | 44 | 6 | 16 | 18 | 58 |
Ben Lomond | GOOD | 29 | 29 | 12 | 7 | 0 | 17 | 60 |
Mendota | GOOD | 33 | 33 | 31 | 8 | 0 | 18 | 56 |
Sacramento | GOOD | 40 | 40 | 21 | 10 | 8 | 20 | 48 |
Upland | MODERATE | 55 | 55 | 23 | 14 | 15 | 19 | 45 |
Galt | GOOD | 21 | 21 | 4 | 2 | 0 | 20 | 47 |
El Rio | GOOD | 32 | 32 | 35 | 2 | 33 | 17 | 65 |
Chico | GOOD | 39 | 39 | 42 | 7 | 20 | 21 | 49 |
Oceano | GOOD | 9 | 9 | 2 | 1 | 10 | 16 | 67 |
Anderson | GOOD | 19 | 19 | 20 | 1 | 0 | 22 | 44 |
Arvin | GOOD | 46 | 46 | 18 | 11 | 0 | 14 | 55 |
Simi Valley | GOOD | 36 | 36 | 39 | 8 | 14 | 18 | 56 |
San Francisco | GOOD | 29 | 29 | 12 | 7 | 0 | 16 | 72 |
King City | GOOD | 31 | 31 | 33 | 5 | 21 | 17 | 50 |
Colusa | GOOD | 35 | 35 | 38 | 4 | 33 | 21 | 49 |
Lake Elsinore | GOOD | 38 | 38 | 41 | 1 | 18 | 19 | 57 |
French Valley | MODERATE | 51 | 51 | 55 | 10 | 0 | 19 | 57 |
Crestline | GOOD | 50 | 50 | 46 | 12 | 0 | 19 | 44 |
Huron | GOOD | 42 | 42 | 17 | 10 | 0 | 21 | 49 |
Ridgecrest | GOOD | 32 | 32 | 14 | 8 | 6 | 17 | 20 |
North Fair Oaks | GOOD | 29 | 29 | 31 | 3 | 0 | 15 | 72 |
Corcoran | GOOD | 42 | 42 | 38 | 10 | 38 | 20 | 49 |
San Rafael | GOOD | 31 | 31 | 34 | 4 | 0 | 15 | 72 |
Camp Pendleton South | GOOD | 38 | 38 | 41 | 6 | 17 | 19 | 61 |
Bakersfield | GOOD | 46 | 46 | 39 | 10 | 34 | 23 | 32 |
San Jose | GOOD | 31 | 31 | 20 | 8 | 0 | 19 | 47 |
Roseville | GOOD | 38 | 38 | 21 | 6 | 21 | 20 | 46 |
Magalia | GOOD | 29 | 29 | 12 | 7 | 0 | 21 | 21 |
Nipomo | GOOD | 8 | 8 | 8 | 2 | 8 | 16 | 70 |
Yuba City | GOOD | 46 | 46 | 36 | 11 | 29 | 21 | 49 |
Glendora | GOOD | 45 | 45 | 49 | 4 | 38 | 20 | 49 |
August | GOOD | 42 | 42 | 18 | 10 | 16 | 20 | 45 |
Lincoln | GOOD | 29 | 29 | 16 | 7 | 0 | 20 | 46 |
Vallejo | GOOD | 33 | 33 | 36 | 0 | 0 | 17 | 62 |
Woodland | GOOD | 34 | 34 | 37 | 2 | 0 | 20 | 46 |
Berkeley | GOOD | 46 | 46 | 32 | 11 | 0 | 17 | 65 |
Willows | GOOD | 38 | 38 | 41 | 9 | 29 | 22 | 49 |
Rio Vista | GOOD | 17 | 17 | 7 | 4 | 0 | 20 | 46 |
Alameda | GOOD | 38 | 38 | 15 | 9 | 0 | 17 | 65 |
Fillmore | GOOD | 39 | 39 | 42 | 9 | 0 | 19 | 56 |
Mammoth Lakes | GOOD | 39 | 39 | 21 | 9 | 10 | 8 | 60 |
Vacaville | GOOD | 21 | 21 | 8 | 5 | 0 | 20 | 47 |
Paradise | MODERATE | 59 | 59 | 27 | 16 | 0 | 22 | 41 |
Yreka | GOOD | 43 | 43 | 22 | 13 | 0 | 17 | 54 |
Mount Shasta | GOOD | 25 | 25 | 11 | 6 | 0 | 14 | 77 |
Brawley | GOOD | 50 | 50 | 54 | 0 | 54 | 31 | 19 |
Coronado | GOOD | 38 | 38 | 41 | 7 | 20 | 18 | 65 |
Lakeport | GOOD | 8 | 8 | 4 | 2 | 0 | 18 | 63 |
Winters | MODERATE | 62 | 62 | 34 | 20 | 0 | 19 | 48 |
Cloverdale | GOOD | 12 | 12 | 6 | 3 | 0 | 18 | 63 |
Crescent City | GOOD | 38 | 38 | 15 | 9 | 0 | 13 | 74 |
Hidden Valley Lake | GOOD | 46 | 46 | 18 | 11 | 0 | 18 | 63 |
Burbank | GOOD | 42 | 42 | 45 | 5 | 0 | 18 | 56 |
Mckinleyville | GOOD | 32 | 32 | 17 | 10 | 0 | 17 | 52 |
Fortuna | GOOD | 21 | 21 | 8 | 5 | 0 | 16 | 50 |
Corning | GOOD | 37 | 37 | 15 | 9 | 0 | 21 | 46 |
Healdsburg | MODERATE | 80 | 80 | 43 | 26 | 0 | 15 | 65 |
Placerville | GOOD | 8 | 8 | 3 | 2 | 0 | 16 | 53 |
Victorville | GOOD | 45 | 45 | 49 | 9 | 47 | 19 | 33 |
Carpinteria | GOOD | 13 | 13 | 4 | 3 | 0 | 18 | 66 |
Yosemite Lakes | GOOD | 37 | 37 | 21 | 12 | 0 | 15 | 63 |
Oroville | GOOD | 29 | 29 | 12 | 7 | 0 | 20 | 49 |
Lancaster | GOOD | 29 | 29 | 12 | 7 | 12 | 19 | 45 |
Half Moon Bay | GOOD | 0 | 29 | 1 | 0 | 0 | 14 | 74 |
Sonora | GOOD | 17 | 17 | 7 | 4 | 0 | 15 | 61 |
Orland | GOOD | 21 | 21 | 8 | 5 | 0 | 22 | 44 |
Fairfield | GOOD | 8 | 8 | 4 | 2 | 0 | 18 | 53 |
Orange Cove | MODERATE | 54 | 54 | 24 | 15 | 0 | 19 | 50 |
Redding | GOOD | 25 | 25 | 10 | 6 | 0 | 18 | 44 |
Shasta Lake | GOOD | 33 | 33 | 13 | 8 | 0 | 15 | 58 |
Windsor | MODERATE | 55 | 55 | 23 | 14 | 0 | 17 | 65 |
Fullerton | GOOD | 29 | 29 | 25 | 7 | 25 | 18 | 65 |
Arden Arcade | GOOD | 13 | 13 | 5 | 3 | 0 | 20 | 46 |
St Helena | POOR | 195 | 195 | 316 | 141 | 0 | 17 | 65 |
Napa | GOOD | 17 | 17 | 7 | 4 | 0 | 17 | 67 |
Eureka | GOOD | 50 | 50 | 20 | 12 | 0 | 12 | 74 |
Antioch | GOOD | 25 | 25 | 11 | 6 | 0 | 20 | 47 |
Folsom | GOOD | 31 | 31 | 34 | 7 | 0 | 20 | 46 |
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 36 (GOOD) 现在的空气质量指数。这是上次更新的 2 years ago .
目前 PM2.5 浓度 California 是 9 (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 0.36 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。