模式:
ECMWF: Global weather forecast model from the "European Centre for Medium-Range Weather Forecasts"
更新:
4 times per day, from 00:00, 06:00, 12:00 and 18:00 UTC
Copyright:
This service is based on data and products of the European Centre for Medium-Range Weather Forecasts (ECMWF)
Source:
https://www.ecmwf.int
Disclaimer:
ECMWF does not accept any liability whatsoever for any error or omission in the data, their availability, or for any loss or damage arising from their use.
格林尼治平时:
12:00 UTC = 20:00 北京时间
Resolution:
0.25° x 0.25°
参量:
RH 700 hPa:
700百帕等压面相对湿度
描述:
这幅图反映700百帕等压面的相对湿度。
在槽前或锋区附近,暖空气被抬升。当上升空气冷却时,
其相对湿度增加,有时导致水汽凝结,形成云。
这个过程称为锋面抬升。700百帕(相当于3000米左右高度)高相对湿度区说明当地有抬升,
因此是天气活跃区。