降水日数

中国极端强降水日数与ENSO的关系

Relationship Between ENSO and Frequency of Extreme Precipitation Days in China

西北地区东部夏季降水日数的变化趋势及其气候特征

Climate characteristics of summer precipitation days in eastern part of northwest

西北地区东部秋季降水日数时空特征分析

Temporal-Spatial Characteristics of Autumn Precipitation Days in Eastern Northwest China

强降水日数的多、少与该年代降水量偏多、偏少的趋势相一致。

The days of heavy rain were in accordance with the amount of precipitation .

甘肃不同强度降水日数变化对干旱灾害的影响

Impact of the variation of different intensity precipitation days on arid disaster in Gansu Province

降水日数的空间异常主要表现为一致性异常和南北相反异常两种类型。

There are two types of spatial abnormity distribution : consistent abnormity and north-south reverse abnormity .

温室效应会使该地区的日平均最高和最低气温升高，降水日数增多。

Greenhouse effects will make the daily highest and lowest temperature up and days with precipitation much .

极端降水日数呈减少趋势，特别是京津冀中部地区减少显著；

Extremely heavy precipitation days showed a declining trend , especially in the central part of the Beijing-Tianjin-Hebei area .

降水日数的趋势变化呈较为明显的减少趋势，递减率为2.7d/10a；

And the daily numbers of precipitation has obviously decreased trend , successive decrease rate is 2.7 d / 10a ;

环境因子中，开花到果实成熟期的降水日数、相对湿度和平均日较差是影响枸杞品质的主要气象因子；

There , precipitation days , mean air humidity and mean diurnal range of air temperature were the main weather factors .

近47年湖北省四季及年降水日数的年际变化均呈现出了4年左右的变化周期。

In recent 47 years , the seasonal and annual number of precipitation days in Hubei Province reflected the cyclical variation during four years .

出苗至成熟期为降水日数。影响产量的关键气象因子为始花至成熟期的温度日较差、平均相对湿度和降水量。

The key meterological factors affect the yield are day and night temperature difference , mean relative humidity , and precipitation from early flowering to maturity .

各气候区代表站降水日数年代际变化均呈现下降趋势，1978年前后是秋季降水日数由多变少的转折点。

The inter-annual changes of the number of precipitation days at representative stations show a decreasing trend , and the year of 1978 is the turning point .

结果表明，近40多年来，长江三峡库区年及秋季降水日数以及春、秋季降水量都存在减少趋势。

The results show that decreasing trends can be detected in annual rain days in the Three Gorges Area , as well as rain days in autumn .

各种类型降水日数趋势变化最明显的是小雨日数，四季的小雨趋势以减少为主。

The trend of the sprinkle frequency is the most obvious change in all kinds of precipitation events , and declining is the main trend throughout most parts of China .

影响枸杞灰分含量的环境因子主要有果实形成期平均相对湿度、日较差和开花到成熟期降水日数、土壤全钾含量等。

Those environmental factors include mean relative air humidity and diurnal range of mean air temperature from fruit developing stage of medlar , precipitation days during flowering to autumn , and total K in soil .

我国东部地区夏季不同等级降水日数年际变化特征分析数值预报产品在三峡坝区初夏强降水预报中的释用

Characteristics of the interannual variations of summer precipitation days with different class intervals over Eastern China Interpretation and Utilization of Numerical Prediction Products in Heavy Rainfall Prediction of the Three Gorges Dam Area in Early Summer

结果表明西北地区东部夏季多年平均降水日数的地区分布特点是西部多、东部少，沿祁连山山脉存在一个降水日数较多中心区域，并且降水量和降水日数均呈增多趋势。

The results showed that the summer precipitation days is more in the west regions than the east regions , and a precipitation center lies along Qilian mountain , where the days and amount of precipitation are higher .

通过对昌吉市1982～2002年20年大降水天气日数的统计分析，得出了大降水天气日数的年、月变化特征。

Based on the statistical analysis of heavy precipitation days during from 1982 to 2002 , its features of the daily and yearly change were given .

利用1951&1990年14站的年平均气温、降水和大风日数资料，对近40a来河西地区气候特征作了初步分析。

Based on the data of yearly mean air temperature , precipitation and strong wind days from 14 stations in 1951-1990 , the climate change and its characteristics in Hexi Area of China in recent 40 years have been analyzed and studied preliminarily .

利用均生函数预测焦作夏季降水及高温日数

Using Mean Generating Function Forecast Summer Rainfall and High Temperature Days in Jiaozuo

潮州市近51a降水量和暴雨日数的时间变化特征分析

The Analysis of Variation Precipitation and Number of Rainstorm in Chaozhou in the past 51 years

利用统计分析方法，对广西有代表性的30个站点的观测资料其中包括降水量、降水日数等数据进行统计分析。

This paper conducts the statistical analysis on the observation data including the precipitation and rainy days of 30 typical weather stations in Guangxi with the statistical analysis method .

并结合重庆2005年7、8月平均降水量、暴雨日数和伏旱频率运用地理信息系统空间分析功能揭示重庆伏旱的变化。

In combination with 7,8 Chongqing in 2005 the monthly average precipitation , heavy rain days and Drought frequency of the use of geographic information systems spatial analysis revealed Chongqing Drought changes .

极端降水量和极端降水日数在四川盆地呈明显的增加趋势，北京及山东沿海地区减少显著。

Extreme precipitation and extreme rain days are increased in SiChuan Basin , and decreased in Beijing area and coastal area of Shan-dong Province .

平均每年每站有11d以上的积云降水，为夏季总降水日数的36.9%；

There is more than 11 rainy days caused by cumulus on average , and it is 36.9 % of the total rainy days in summer .

结果表明：CLIGEN很好地再现了年和日降水量的均值和降水日数，但对降水极值的模拟精度不高，年和日最大降水量的平均相对偏差均大于均值的平均相对偏差。

Results showed that the means of annual and daily precipitation amount and days of precipitation were all well generated by CLIGEN , whereas extremes of precipitation were not adequately preserved .

河南降水及最长连续无降水日数时空特征

The Spacial and Temporal Character of Precipitation and Number of the Longest Continued Non - Precipitation Day in Henan

秋季降水变化呈下降趋势，同样降水日数呈下降趋势。

There was a decreasing trend of autumn precipitation , and there was a decreasing trend of the days of precipitation .

我国大陆上空可降水量的时空变化特征石家庄市不同等级降水日数的时空分布特征

Temporal-spatial distributions of different level precipitation days in Shijiazhuang , Hebei province