Agricultural And Meteorological Softwares Agricultural And Meterological Softwares

Skip Navigation Links

Click Below to open List of Question.

Share this page facebook twitter Linked In Google + gmail yahoo

What is PNI (Percent of Normal Index)?

The PNI was described by Willeke et al. (1994) as a percentage of normal precipitation. It can be calculated for different time scales (monthly, seasonally, and yearly). PNI has been found to be rather effective for describing drought for a single region or/and for a single season (Hayes, 2006). PNI is calculated as following: AgMerra Drought

Name: Hidden
Name  
Email
Comment  
   

Comments: