Astroclimatology of Paranal

Annual Statistics (85-04) Relative to Air Temperature: Table and Graph (1998-1999) Histograms (Winter 98 Spring 98 Summer 99 Autumn 99)

Dew-point Temperature at Paranal: Annual Statistics (Study for VLTI)

Computed from 20mn Temperature and Humidity bins

	Minimum	Average	Maximum	RMS
1985	-51.1	-18.9	10.4	11.6
1986	-48.2	-18.7	5.5	11.2
1987	-45.8	-14.8	11.1	9.2
1988	-49.0	-18.7	3.5	10.7
1989	-47.3	-18.7	7.6	10.7
1990	-48.7	-19.5	3.9	9.4
1991	-46.5	-12.3	4.9	8.2
1993	-48.4	-16.9	3.6	8.8
1994	-49.4	-16.0	6.4	8.9
1995	-47.1	-17.1	8.6	9.8
1996	-47.2	-16.5	5.5	9.3
1997	-45.3	-14.5	10.4	9.3
1998	-45.9	-15.3	8.6	9.0
1999	-46.8	-15.0	9.0	9.2
2000	-47.3	-13.9	8.5	10.0
2001	-38.4	-14.0	9.1	9.7
2002	-35.8	-14.4	9.7	9.2
2003	-40.2	-16.0	7.5	7.7
2004	-37.4	-14.6	8.1	8.4

Dew-point Temperature at Paranal: Statistics of the difference to air temperature (1mn time resolution) from May 1998 to May 1999 (Study for VIRMOS Spectrograph).