DESCRIPTION OF A TYPE DAY

N’DJAMENA

LOCALITY: N’DJAMENA

YEAR: Over ten years

MONTH: April

ALTITUDE: 298 m

LATITUDE: 12˚07

WIND SPEED: 2.4 m/s

WIND DIRECTION: ENE

Cloudiness: 4.2 octas

Daily average: 33.4˚C

Maximum: 41.2˚C for 15 hours

Minimum: 25.6˚C at 3:00 PM

N.B: These values are restored by trihoraires interpolation of the data.

Source: DREM

Overall Avg: 606 W/m2

Global max: 998 W/m2 at 12:00

Global min: 31 W/m2 to 18 hours

Diffuse Avg: 150 W/m2

Diffuse max: 211 W/m2 at 12:00

Diffuse min: 31 W/m2 to 18 hours

Source: DREM

Average: 26%

Maximum: 38%

Minimum: 16%

N.B: Values reconstructed by interpolation trihoraires of data

Source: DREM