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Official Journal of the Asia Oceania Geosciences Society (AOGS)

Table 1 Comparison of GSMaP and observation (Obs) rainfall statistics at Changi from November to January

From: Deriving intensity–duration–frequency (IDF) curves using downscaled in situ rainfall assimilated with remote sensing data

 Mean (mm)Variance (mm2)Auto-covarianceProbability of dry
GSMaPObsGSMaPObsGSMaPObsGSMaPObs
November
 1 h0.290.331.545.891.121.150.830.91
 2 h0.580.675.4414.463.133.330.780.87
 6 h1.732.0028.8759.645.785.560.630.75
 12 h3.473.9979.74129.995.395.260.490.61
 24 h6.937.99170.26273.0413.9513.840.350.37
December
 1 h0.400.411.886.291.481.430.820.88
 2 h0.820.826.7516.844.955.410.780.83
 6 h2.382.4547.2976.9428.5026.810.670.71
 12 h4.754.91148.23204.3473.4169.870.550.59
 24 h9.519.82418.21499.78170.38165.320.360.39
January
 1 h0.310.322.244.321.852.000.880.91
 2 h0.610.638.3012.646.015.790.850.88
 6 h1.841.8856.8061.9428.9226.790.770.79
 12 h3.683.75166.19257.8269.2162.130.690.72
 24 h7.367.50460.79574.29136.79144.970.570.58