Table 1. Area of the countries covered by CenTrends and the average number of CenTrends stations used for each country for each month or season.

	Area (km 2 )	CenTrends	GHCN
Tanzania	945,205	109	49
Kenya	582,650	78	32
Ethiopia	1,127,000	75	22
Uganda	236,040	36	24
Rwanda	26,338	27	1
Burundi	27,830	10	1
Eritrea	117,600	4	4
Somalia	637,657	14	10
Total	3,700,320	353	143