Station Name: DARU
WMO Station Number: 61891
National I.D. Number:
Country: SIERRA LEONE
WMO Region: REGION I - AFRICA
Latitude: 07d 59m N
Longitude: 010d 51m W
Elevation: 186 m
In the following tables,
byr = beginning year of normals or extremes data period
eyr = ending year of normals or extremes data period
NA = Not Applicable, data not submitted or not computed
* = value > 0 but < units resolution
Ann-NCDC = annual value computed by NCDC from monthly
values provided by Members
==========================================================
The normals data and climate variable descriptions are
presented in these tables as provided by the WMO Member
country.
==========================================================
Element 01: Dry Bulb Temperature (deg C)
MEAN (Statistic 01): Mean Value
------------------
byr: 1960
eyr: 1990
Month
------------------
Jan 24.8
Feb 26.1
Mar 27.8
Apr 27.5
May 26.9
Jun 25.9
Jul 24.9
Aug 24.7
Sep 25.1
Oct 25.6
Nov 25.8
Dec 24.7
Annual NA
Ann-NCDC 25.8
------------------
Element 02: Maximum Dry Bulb Temperature (deg C)
MEAN (Statistic 01): Mean Value
------------------
byr: 1961
eyr: 1990
Month
------------------
Jan 31.6
Feb 33.9
Mar 34.4
Apr 33.2
May 32.2
Jun 30.7
Jul 29.2
Aug 29.0
Sep 30.1
Oct 30.8
Nov 30.7
Dec 30.1
Annual NA
Ann-NCDC 31.3
------------------
Element 03: Minimum Dry Bulb Temperature (deg C)
MEAN (Statistic 01): Mean Value
------------------
byr: 1961
eyr: 1990
Month
------------------
Jan 18.8
Feb 20.6
Mar 21.8
Apr 22.4
May 22.5
Jun 22.2
Jul 22.0
Aug 22.0
Sep 21.8
Oct 21.8
Nov 21.8
Dec 20.1
Annual NA
Ann-NCDC 21.5
------------------
Element 05: Dew Point Temperature (deg C)
MEAN (Statistic 01): Mean Value
------------------
byr: 1961
eyr: 1990
Month
------------------
Jan 19.4
Feb 20.2
Mar 21.4
Apr 22.7
May 23.2
Jun 22.9
Jul 22.5
Aug 22.6
Sep 22.7
Oct 22.8
Nov 22.8
Dec 21.0
Annual NA
Ann-NCDC 22.0
------------------
Element 06: Precipitation (mm)
MEANMLY (Statistic 15): Mean Monthly Value
------------------
byr: 1961
eyr: 1990
Month
------------------
Jan 9.0
Feb 26.2
Mar 76.6
Apr 160.4
May 241.1
Jun 300.1
Jul 334.2
Aug 353.8
Sep 372.0
Oct 324.0
Nov 146.5
Dec 36.4
Annual NA
Ann-NCDC 2380.3
------------------
Element 11: Relative Humidity (%)
MN09LST (Statistic 79): Mean of Observations at 0900 LST
MN15LST (Statistic 85): Mean of Observations at 1500 LST
--------------------------
byr: 1961 1961
eyr: 1990 1990
Statistic: MN09LST MN15LST
Month
--------------------------
Jan 93.0 49.0
Feb 90.0 45.0
Mar 87.0 48.0
Apr 88.0 56.0
May 90.0 64.0
Jun 92.0 69.0
Jul 94.0 74.0
Aug 94.0 76.0
Sep 93.0 72.0
Oct 92.0 69.0
Nov 93.0 66.0
Dec 94.0 60.0
Annual NA NA
Ann-NCDC 91.7 62.3
--------------------------
Element 12: Sea Level Pressure (hPa)
MEAN (Statistic 01): Mean Value
------------------
byr: 1960
eyr: 1990
Month
------------------
Jan 1010.3
Feb 1009.5
Mar 1009.2
Apr 1009.3
May 1010.4
Jun 1012.1
Jul 1012.8
Aug 1012.5
Sep 1011.9
Oct 1011.2
Nov 1010.6
Dec 1010.6
Annual NA
Ann-NCDC 1010.9
------------------
Element 14: Vapor Pressure (hPa)
MEAN (Statistic 01): Mean Value
------------------
byr: 1961
eyr: 1990
Month
------------------
Jan 23.1
Feb 24.2
Mar 25.7
Apr 27.7
May 28.4
Jun 27.9
Jul 27.3
Aug 27.3
Sep 27.5
Oct 27.8
Nov 27.9
Dec 25.2
Annual NA
Ann-NCDC 26.7
------------------
Element 15: Sunshine
Statistic 44: Mean Number of Hours
Qualifier: 06: Mean Daily Value
Qualifier: NCDC: Mean Monthly Value Computed by NCDC from Mean
Daily Values Provided by Member
--------------------------
byr: 1961 1961
eyr: 1990 1990
Qualifier: 06 NCDC
Month
--------------------------
Jan 6.0 186.0
Feb 6.5 182.0
Mar 6.5 201.5
Apr 5.8 174.0
May 5.5 170.5
Jun 4.8 144.0
Jul 3.3 102.3
Aug 2.9 89.9
Sep 3.8 114.0
Oct 5.2 161.2
Nov 5.5 165.0
Dec 5.1 158.1
Annual NA 1848.5
Ann-NCDC NA 1848.5
--------------------------
Element 16: Wind Speed (m/sec)
MEAN (Statistic 01): Mean Value
------------------
byr: 1961
eyr: 1990
Month
------------------
Jan 1.5
Feb 1.5
Mar 1.5
Apr 1.5
May 1.5
Jun 1.5
Jul 1.5
Aug 1.5
Sep 1.5
Oct 1.5
Nov 1.5
Dec 1.5
Annual NA
Ann-NCDC 1.5
------------------
Element 20: Sky Cover (Cloud Cover) (okta)
MEAN (Statistic 01): Mean Value
------------------
byr: 1961
eyr: 1990
Month
------------------
Jan 3.0
Feb 3.0
Mar 4.0
Apr 5.0
May 6.0
Jun 6.0
Jul 7.0
Aug 7.0
Sep 7.0
Oct 6.0
Nov 6.0
Dec 4.0
Annual NA
Ann-NCDC 5.3
------------------
Element BT: Number Days with Occurrence of Rain (count)
MEANMLY (Statistic 15): Mean Monthly Value
------------------
byr: 1961
eyr: 1990
Month
------------------
Jan 1.0
Feb 2.0
Mar 7.0
Apr 11.0
May 18.0
Jun 21.0
Jul 24.0
Aug 25.0
Sep 25.0
Oct 23.0
Nov 13.0
Dec 3.0
Annual NA
Ann-NCDC 173.0
------------------