Insolation Levels (Sth America)

Average Insolation (10 year average) kWh/m2/day

Country State/City Latitude Longitude Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Year Avg
AR Buenos Aires 34' 49" S 58' 32" W 6.44 5.67 4.53 3.53 2.74 2.04 2.31 3.27 4.23 5.12 6.36 6.44 4.39
BR Brasilia 15' 52" S 47' 56" W 5.21 5.15 5.09 4.99 4.8 4.59 4.86 5.46 5.28 5.23 4.97 4.82 5.03
BO Sucre 43' 55" N 6' 35" E 1.67 2.29 3.47 4.58 5.59 6.37 6.86 5.97 4.51 2.73 1.77 1.46 3.93
PY Asuncion 25' 20" S 57' 31" W 6.1 5.77 4.98 3.84 3.48 2.76 3.09 3.97 4.49 5.26 6.22 6.26 4.68
PE Lima 40'42" N 84' 2" W 1.57 2.48 3.21 4.46 5.37 5.97 5.58 5.18 4.58 3.09 1.81 1.33 3.71
VE Caracas 10' 30" N 66' 54" W 5.14 5.82 6.11 5.94 5.76 5.63 5.77 5.77 5.72 5.56 5.01 4.84 5.59

Data courtesy of: NASA - Surface meteorology and Solar Energy Data Set
Reference:
Whitlock, C. E., et al., Release 3 NASA Surface Meteorology and
Solar Energy Data Set for Renewable Energy Industry Use.
Rise & Shine 2000, the 26th Annual Conference of the Solar
Energy Society of Canada Inc. and Solar, Oct. 21-24, 2000,
Halifax, Nova Scotia, Canada.

Please note: If your region is not listed please visit the NASA website where you can search for insolation value for any areas of the world. You will need to obtain a free username and password to gain access.