Average Direct Normal Irradiance

Siwan, Bihar

Latitude : 26.15   Longitude : 84.35

Source: NREL

Annual Average : 4.1 kWh/m2/day

Monthly Average

jan 2.52
feb 4.27
mar 6.26
apr 5.73
may 5.33
jun 3.69
jul 2.73
aug 3.57
sep 4.12
oct 4.61
nov 4.00
dec 2.36
 Average Global Horizontal Irradiance

Siwan, Bihar

Latitude : 26.15   Longitude : 84.35

Source: NREL

Annual Average : 5.12 kWh/m2/day

Monthly Average

jan 3.35
feb 4.70
mar 6.22
apr 6.89
may 6.90
jun 5.84
jul 4.81
aug 5.19
sep 5.12
oct 4.97
nov 4.24
dec 3.22
 Geographical Information
Latitude : 26.1689 Longitude : 84.3963