今天,美国 Vaulx-en-Velin 。 空气中的空气是否 Vaulx-en-Velin ?有烟雾吗?
今天 O3 级别在 Vaulx-en-Velin ? (臭氧 (O3))
-2 (好)
NO2 水平有多高? (二氧化氮(NO2))
20 (好)
目前 PM2.5 的当前 Vaulx-en-Velin ? (尘埃)
今天的 PM2.5 级别是:
22 (温和)
  相比之下,过去 7 天内 PM2.5 Vaulx-en-Velin 的最高水平是: 24 (2023年12月26日星期二) 和最低: 2 (2023年12月23日星期六) 。
记录的最高 PM2.5 值: 24 (2019年2月) 。
颗粒物PM2.5污染的最低水平发生在月份: 五月 (4.3) 。
O3 -2 (好)
35 (好)
NO2 20 (好)
PM2,5 22 (温和)
| index | 2023-12-23 | 2023-12-24 | 2023-12-25 | 2023-12-26 | 2023-12-27 | 2023-12-28 | 2023-12-29 | 2023-12-30 | 
|---|---|---|---|---|---|---|---|---|
| pm25 | 2 Good  | 
        
        12 Good  | 
        
        20 Moderate  | 
        
        24 Moderate  | 
        
        20 Moderate  | 
        
        2 Good  | 
        
        6 Good  | 
        
        14 Moderate  | 
        
      
| no2 | 23 Good  | 
        
        30 Good  | 
        
        26 Good  | 
        
        32 Good  | 
        
        21 Good  | 
        
        16 Good  | 
        
        20 Good  | 
        
        29 Good  | 
        
      
| o3 | 29 Good  | 
        
        10 Good  | 
        
        4 Good  | 
        
        1 Good  | 
        
        24 Good  | 
        
        40 Good  | 
        
        35 Good  | 
        
        -2 Good  | 
        
      
| no | 4 Good  | 
        
        36 Good  | 
        
        57 Good  | 
        
        74 Good  | 
        
        26 Good  | 
        
        12 Good  | 
        
        6 Good  | 
        
        22 Good  | 
        
      
| index | 2020-05 | 2020-04 | 2020-03 | 2020-02 | 2020-01 | 2019-12 | 2019-11 | 2019-10 | 2019-09 | 2019-08 | 2019-07 | 2019-06 | 2019-05 | 2019-04 | 2019-03 | 2019-02 | 2019-01 | 2018-12 | 2018-11 | 2018-10 | 2018-09 | 2018-08 | 2018-07 | 2018-06 | 2018-05 | 2018-04 | 2018-03 | 2018-02 | 2018-01 | 2017-12 | 2017-11 | 2017-10 | 2017-09 | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| pm25 | 4.3 (Good) | 11 (Good) | 12 (Good) | 12 (Good) | 22 (Moderate) | 17 (Moderate) | 11 (Good) | 6.7 (Good) | 5.4 (Good) | 7.4 (Good) | 8.3 (Good) | 7 (Good) | 5.9 (Good) | 10 (Good) | 11 (Good) | 24 (Moderate) | 17 (Moderate) | 16 (Moderate) | 16 (Moderate) | 14 (Moderate) | 8.6 (Good) | - (Good) | 7.6 (Good) | 6.4 (Good) | 9.6 (Good) | 8 (Good) | 10 (Good) | 14 (Moderate) | 9.7 (Good) | 11 (Good) | 15 (Moderate) | 8.4 (Good) | 9.4 (Good) | 
| pm10 | 7.9 (Good) | 18 (Good) | 16 (Good) | 17 (Good) | 25 (Moderate) | 21 (Moderate) | 13 (Good) | 11 (Good) | 12 (Good) | 13 (Good) | 17 (Good) | 14 (Good) | 9.7 (Good) | 16 (Good) | 16 (Good) | 31 (Moderate) | 19 (Good) | 19 (Good) | 19 (Good) | 20 (Moderate) | 18 (Good) | - (Good) | 15 (Good) | 12 (Good) | 15 (Good) | 16 (Good) | 12 (Good) | 21 (Moderate) | 14 (Good) | 15 (Good) | 27 (Moderate) | 19 (Good) | 19 (Good) | 
| no2 | 5.5 (Good) | 11 (Good) | 17 (Good) | 30 (Good) | 30 (Good) | 27 (Good) | 27 (Good) | 19 (Good) | 18 (Good) | 17 (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | 7.8 (Good) | 14 (Good) | 10 (Good) | 18 (Good) | 21 (Good) | 21 (Good) | 20 (Good) | 25 (Good) | 23 (Good) | 30 (Good) | 24 (Good) | 31 (Good) | 
| o3 | 66 (Good) | 73 (Moderate) | 49 (Good) | 31 (Good) | 25 (Good) | 29 (Good) | 20 (Good) | 33 (Good) | 50 (Good) | 56 (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | 88 (Moderate) | 78 (Moderate) | 68 (Good) | 74 (Moderate) | 74 (Moderate) | 49 (Good) | 29 (Good) | 28 (Good) | 26 (Good) | 26 (Good) | 31 (Good) | 39 (Good) | 
O3 -1.9 (好)
臭氧 (O3)35 (好)
index_name_noNO2 20 (好)
二氧化氮(NO2)PM2,5 22 (温和)
尘埃VAULX EN VELIN
| index | 2023-12-30 | 2023-12-29 | 2023-12-28 | 2023-12-27 | 2023-12-26 | 2023-12-25 | 2023-12-24 | 2023-12-23 | 
|---|---|---|---|---|---|---|---|---|
| pm25 | 14 | 5.7 | 1.8 | 20 | 24 | 20 | 12 | 2.1 | 
| no2 | 29 | 20 | 16 | 21 | 32 | 26 | 30 | 23 | 
| o3 | -1.69 | 35 | 40 | 24 | 0.85 | 3.9 | 10 | 29 | 
| no | 22 | 6.4 | 12 | 26 | 74 | 57 | 36 | 4 | 
FR20046
| index | 2020-05 | 2020-04 | 2020-03 | 2020-02 | 2020-01 | 2019-12 | 2019-11 | 2019-10 | 2019-09 | 2019-08 | 2019-07 | 2019-06 | 2019-05 | 2019-04 | 2019-03 | 2019-02 | 2019-01 | 2018-12 | 2018-11 | 2018-10 | 2018-09 | 2018-08 | 2018-07 | 2018-06 | 2018-05 | 2018-04 | 2018-03 | 2018-02 | 2018-01 | 2017-12 | 2017-11 | 2017-10 | 2017-09 | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| pm25 | 4.3 | 11 | 12 | 12 | 22 | 17 | 11 | 6.7 | 5.4 | 7.4 | 8.3 | 7 | 5.9 | 10 | 11 | 24 | 17 | 16 | 16 | 14 | 8.6 | - | 7.6 | 6.4 | 9.6 | 8 | 10 | 14 | 9.7 | 11 | 15 | 8.4 | 9.4 | 
| pm10 | 7.9 | 18 | 16 | 17 | 25 | 21 | 13 | 11 | 12 | 13 | 17 | 14 | 9.7 | 16 | 16 | 31 | 19 | 19 | 19 | 20 | 18 | - | 15 | 12 | 15 | 16 | 12 | 21 | 14 | 15 | 27 | 19 | 19 | 
| no2 | 5.5 | 11 | 17 | 30 | 30 | 27 | 27 | 19 | 18 | 17 | - | - | - | - | - | - | - | - | - | - | - | 7.8 | 14 | 10 | 18 | 21 | 21 | 20 | 25 | 23 | 30 | 24 | 31 | 
| o3 | 66 | 73 | 49 | 31 | 25 | 29 | 20 | 33 | 50 | 56 | - | - | - | - | - | - | - | - | - | - | - | 88 | 78 | 68 | 74 | 74 | 49 | 29 | 28 | 26 | 26 | 31 | 39 |