摘要: This report is a six-part statistical summary of surface weather observations for Mather AFB, Sacramento, California. It contains the following parts: (a) Weather Conditions; Atmospheric Phenomena; (b) Precipitation, Snowfall and ... 展开 This report is a six-part statistical summary of surface weather observations for Mather AFB, Sacramento, California. It contains the following parts: (a) Weather Conditions; Atmospheric Phenomena; (b) Precipitation, Snowfall and Snow Depth (daily amounts and extreme values); (c) Surface winds, (d) Ceiling Versus Visibility; Sky Cover; (e) Psychrometric Summaries (daily maximum and minimum temperatures, extreme maximum and minimum temperatures, psychrometric summary of wet-bulb temperature depression versus dry-bulb temperatures, means and standard deviations of dry-bulb, wet-bulb and dew-point temperatures and relative humidity); and (f) Pressure Summary (means, standard, deviations, and observations counts of station pressure and sea-level pressure). Data in this report are presented in tabular form, in most cases in percentage frequency of occurrence or cumulative percentage frequency of occurrence tables. (Author) 收起