Dominica Meteorological Service

Government of the Commonwealth of Dominica

Climate Data

The Dominica Meteorological Service maintains an archive of meteorological data recorded at the Canefield and Melville Hall Airports.

The archive is made up of daily and monthly climatological data from the observations of:

  • atmospheric pressure
  • cloud coverage
  • rainfall
  • relative humidity
  • sunshine hours
  • temperature
  • wind speed and direction

Records for Melville Hall Airport date back to October 1968 for rainfall data and 1974 for other elements. Records for Canefield Airport are available from 1982. All records are stored electronically for easy access.

To request Climate/Meteorological Data, follow these procedures.

Examples of Climate/Meteorological Data

Sample Climate Data
Sample Rainfall Data
(Click image for larger view)

Sample Climate Data
Sample Climate Data
(Click image for larger view)

Table 1: Annual Averages/Normals at the Canefield and Melville Hall Airports

 Canefield AirportMelville Hall Airport
Temperature28.0oC27.2oC
Rainfall1748.7 mm2569.1 mm
Wind Direction140 degrees120 degrees
Wind Speed5 kts5 kts
Relative Humidity69%77%

Table 2: Extreme data recorded at the Canefield and Melville Hall Airports

 Canefield AirportMelville Hall Airport
Maximum Temperature35.4oCAug-0533.7oCSep-05
Minimum Temperature18oCDec-91, Feb-0816.9oCDec-91
Maximum Monthly Rainfall539.4 mmAug-07912.0 mmNov-04
Minimum Monthly Rainfall0.4 mmFeb-104.2 mmFeb-10

Table 3: Monthly averages recorded at the Canefield and Melville Hall Airports

 Rainfall (mm)Temperature (oC)
 Melville HallCanefieldMelville HallCanefield
January144.2109.225.826.5
February105.963.125.726.4
March129.853.226.227.0
April144.853.926.928.1
May213.793.627.728.8
June174.8159.128.229.1
July201.4243.928.328.9
August254.5238.428.428.9
September315.8241.128.228.8
October316.3186.027.928.6
November335.5203.727.227.9
December232.5103.526.427.0
Yearly total/ average2569.11748.727.228.0

Averages calculated on data from 1982-2006 (25yrs)
Normals are 30year averages 1971-2000 (rainfall) 1974-2003 (temperature)