Meteorological Data Analysis Using MapReduce

Table 3

The results of MK-means.

	Cluster 1	Cluster 2	Cluster 3	Cluster 4	Cluster 5
20-20-hour precipitation (0.1 mm)	23	19	18	19	455
Average site pressure (0.1 hPa)	8364	9183	9966	6608	9876
Average wind speed (0.1 m/s)	23	20	20	22	20
Average temperature (0.1°C)	124	129	157	55	229
Average vapor pressure (0.1 hPa)	97	112	156	56	252
Average relative humidity (1%)	58	61	70	54	89
Sunshine hours (0.1 hour)	71	67	55	71	14
Minimum temperature (0.1°C)	72	76	118	−3	208
Maximum temperature (0.1°C)	188	193	206	129	265