Average Direct Normal Irradiance

Purnia, Bihar

Latitude : 25.75   Longitude : 87.45

Source: NREL

Annual Average : 4.21 kWh/m2/day

Monthly Average

jan 2.95
feb 4.56
mar 6.10
apr 5.33
may 5.07
jun 3.24
jul 2.87
aug 3.12
sep 3.82
oct 4.74
nov 5.04
dec 3.72
 Average Global Horizontal Irradiance

Purnia, Bihar

Latitude : 25.75   Longitude : 87.45

Source: NREL

Annual Average : 5.04 kWh/m2/day

Monthly Average

jan 3.50
feb 4.82
mar 6.14
apr 6.52
may 6.53
jun 5.42
jul 4.88
aug 4.94
sep 4.83
oct 4.79
nov 4.42
dec 3.66
 Geographical Information
Latitude : 25.7771 Longitude : 87.4753