文档介绍：爱沙尼亚塔林(Tallinn) Parameters for Solar Cooking: Monthly Averaged Insolation Incident OnA Horizontal Surface (kWh/m 2 /day) Lat Jan Feb Mar Apr May Jun Jul Lon 10-year Average Parameters for Sizing and Pointing of Solar Panels and for Solar Thermal Applications: Monthly Averaged Direct Normal Radiation / Page Method (kWh/m 2 /day) Lat Jan Feb Mar Apr May Jun Jul Lon 10-year Average Minimum And Maximum Difference From Monthly Averaged Direct Normal Radiation (%) Lat Jan Feb Mar Apr May Jun Jul Lon Minimum -97-30-23-31-21-30-21 Maximum 78353831184125 Solar Geometry: Monthly Averaged Daylight Average Of Hourly Cosine Solar Zenith Angles (dimensionless) Lat Jan Feb Mar Apr May Jun Jul Lon Average Parameters for Tilted Solar Panels: Monthly Averaged Radiation Incident On An Equator - Pointed Tilted Surface / RETScreen Method (kWh/m 2 /day) Lat Jan Feb Mar Apr May Jun Jul Lon SSE HRZ Erbs DIF RET DNR Tilt Tilt Tilt Tilt Tilt