NCEP Calibrated (Bias corrected) QPF/PQPF

This page displays the forecast comparison of QPF and Calibrated QPF from GFS/GEFS against CCPA on 1 degree grid, and ensemble based PQPF and Calibrated PQPF for every 6 hours up to 180 hours on IBM-SP computer.

Comparison of Raw and Calibrated forecasts

Date

GFS/QPF

GEFS-CTL/QPF

2009040200
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2009041200
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2009050200
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2009072900
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2009081900
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2009100800
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2009102200
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2009102900
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2009120800
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2010012400
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180

Comparison of Raw and Calibrated forecasts

Date

PQPF>0.254 mm/6hrs

2009040200
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2009041200
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2009050200
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2009072900
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2009081900
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2009100800
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2009102200
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2009102900
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2009120800
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2010012400
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180

Comparison of Raw and Calibrated forecasts

Date

PQPF>1.00 mm/6hrs

2009040200
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2009041200
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2009050200
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2009072900
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2009081900
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2009100800
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2009102200
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2009102900
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2009120800
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2010012400
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180

Comparison of Raw and Calibrated forecasts

Date

PQPF>2.54 mm/6hrs

2009040200
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2009041200
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2009050200
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2009072900
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2009081900
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2009100800
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2009102200
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2009102900
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2009120800
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2010012400
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180

Comparison of Raw and Calibrated forecasts

Date

PQPF>6.35 mm/6hrs

2009040200
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2009041200
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2009050200
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2009072900
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2009081900
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2009100800
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2009102200
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2009102900
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2009120800
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2010012400
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180

Comparison of Raw and Calibrated forecasts

Date

PQPF>12.7 mm/6hrs

2009040200
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2009041200
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2009050200
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2009072900
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2009081900
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2009100800
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2009102200
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2009102900
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2009120800
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180
2010012400
6-24
30-48
54-72
78-96
102-120
126-144
150-168
174-180