Description of algorithm
Full domain
American sector
European sector
Asian sector
  Ice concntr, edge pos
  Contingency tables

Validation of sea ice concentration - Asian sector

Bulletin date: 2022-11-10

Data source: OSI SAF N.H. AMSR sea ice concentration

Model vs. observations, sea ice class contingency tables

Date: 2022-11-04:

Best estimate Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 953 2117 188 133 15 0 0 0
OW 0 153 120 456 570 75 0 0
VODI 0 22 3 49 286 476 11 0
ODI 0 0 0 2 83 506 180 0
CDI 0 0 0 0 113 813 580 0
VCDI 0 0 0 0 98 2146 13308 8626
...date precedes bulletin

Date: 2022-11-06:

Best estimate Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 1771 1125 87 80 8 0 0 0
OW 0 97 90 416 166 23 0 0
VODI 0 22 3 86 488 552 52 0
ODI 0 0 0 3 73 398 120 0
CDI 0 0 0 0 86 518 460 0
VCDI 0 0 0 20 252 4829 12850 7407
...date precedes bulletin

Date: 2022-11-08:

Best estimate Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 1351 1189 121 134 31 0 0 0
OW 0 11 19 63 89 2 0 0
VODI 0 2 11 42 141 21 0 0
ODI 0 0 1 33 140 149 12 0
CDI 0 0 0 0 151 1251 396 0
VCDI 0 0 0 0 25 1807 17527 7363
...date precedes bulletin

Date: 2022-11-10:

Best estimate Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 190 1974 422 44 11 0 0 0
OW 3 26 37 92 64 5 0 0
VODI 0 7 16 57 69 49 0 0
ODI 0 5 20 18 67 102 13 0
CDI 0 0 14 50 51 314 125 3
VCDI 0 0 0 1 26 1958 17044 9205
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 193 1962 419 65 15 0 0 0
OW 0 37 40 65 57 8 0 0
VODI 0 6 14 62 68 48 0 0
ODI 0 7 13 15 69 122 15 0
CDI 0 0 23 41 37 349 146 1
VCDI 0 0 0 14 42 1901 17021 9207

Date: 2022-11-12:

Best estimate Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 1 2027 344 25 11 3 0 0
OW 1 99 48 72 51 6 0 0
VODI 0 11 7 35 96 62 0 0
ODI 0 1 0 11 41 104 2 0
CDI 0 1 3 23 25 276 110 1
VCDI 0 0 0 2 74 1836 16157 10516
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 1 2002 335 25 10 3 0 0
OW 1 119 56 70 56 9 0 0
VODI 0 16 8 40 94 66 0 0
ODI 0 0 0 9 35 118 2 0
CDI 0 2 3 22 25 262 122 1
VCDI 0 0 0 2 78 1829 16145 10516

Date: 2022-11-14:

Best estimate Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 935 1389 98 92 12 0 0 0
OW 0 25 36 67 27 4 0 0
VODI 0 6 25 54 109 19 0 0
ODI 0 1 21 30 47 58 0 0
CDI 0 0 13 25 46 178 36 2
VCDI 0 0 0 26 63 1324 13589 13725
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 935 1301 46 35 4 0 0 0
OW 0 96 70 93 21 5 0 0
VODI 0 21 43 79 116 27 0 0
ODI 0 3 12 24 44 65 4 0
CDI 0 0 14 22 47 166 116 4
VCDI 0 0 8 41 72 1320 13505 13723

Date: 2022-11-16:

Best estimate Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 111 2085 106 53 27 0 0 0
OW 0 41 56 49 22 9 0 0
VODI 0 9 20 72 73 26 4 0
ODI 0 5 1 26 61 72 5 0
CDI 0 9 5 17 40 146 64 0
VCDI 0 0 1 16 52 765 13229 14805
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 111 1920 80 16 0 0 0 0
OW 0 127 19 23 21 5 0 0
VODI 0 84 61 96 56 15 3 0
ODI 0 8 23 55 72 59 6 0
CDI 0 5 1 16 44 184 76 0
VCDI 0 5 5 27 82 755 13217 14805

Date: 2022-11-18:

Best estimate Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 712 1505 33 0 0 0 0
OW 0 27 112 67 7 0 0 0
VODI 0 12 46 90 24 1 0 0
ODI 0 4 27 133 19 11 0 0
CDI 0 9 8 53 37 116 47 0
VCDI 0 6 18 91 268 2055 12617 13927
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 715 1316 17 5 0 0 0
OW 0 29 113 18 12 3 0 0
VODI 0 7 128 40 22 13 0 0
ODI 0 2 104 89 7 26 0 0
CDI 0 6 30 132 22 91 19 38
VCDI 0 11 25 171 287 2050 12645 13889


Generated by /metno/routine/sms/V2/xSIvalidation/AMSR2SIwebPageSector.sh ma. 09. jan. 10:54:19 +0000 2023 on arcval

 
See Met Privacy