January 16, 2006: Clear Sky -Downwelling PIR case and dome temperatures at the main and auxiliary installations at Niamey. Main (M1) Auxiliary (S1)
January 16, 2006: Clear Sky - Plot of solar irradiance at the Niamey M1 installation for January , 2006.
Main (M1) Auxiliary (S1) November 5, 2006: Clear Sky -Downwelling PIR case and dome temperatures at the main and auxiliary installations at Niamey.
November 5, 2006: Clear Sky - Plot of solar irradiance at the Niamey M1 installation for November 4 - 6, All three days are fairly clear, but the sky is clearest; on the 5th; the 4th exhibits evidence of high clouds.
Main (M1) Auxiliary (S1) March 3, 2006: Hazy Sky -Downwelling PIR case and dome temperatures at the main and auxiliary installations at Niamey.
March 3, 2006: Hazy Sky - Plot of solar irradiance at the Niamey M1 installation for March 2 -4, Irradiances on both the 3rd and the 4th appear to be affected by haze, though a few cloud are also detected on the 4th. The 2nd is cloudy.
Main (M1) Auxiliary (S1) April 8, 2006: Hazy Sky -Downwelling PIR case and dome temperatures at the main and auxiliary installations at Niamey.
April 4, 2006: Hazy Sky - Plot of solar irradiance at the Niamey M1 installation for April 7 - 9, The sky is becoming hazy on the 7th, and is quite hazy on the 8th. The sky is clearing again on the 9th.
Main (M1) Auxiliary (S1) March 31, 2006: Hazy Sky -Downwelling PIR case and dome temperatures at the main and auxiliary installations at Niamey.
March 30 - April : Cloudy Sky - Plot of solar irradiance at the Niamey M1 installation for March 30 - April 1, The sky is cloudy all three days..
Main (M1) Auxiliary (S1) July 22, 2006: OvercastSky -Downwelling PIR case and dome temperatures at the main and auxiliary installations at Niamey.
July 22, 2006: Overcast Sky - Plot of solar irradiance at the Niamey M1 installation for July , The sky is cloudy to varying degrees all three days, becoming completely overcast on the 22nd.