Validation of sea ice concentration

Bulletin date: 2019-03-28

Model vs. observations, sea ice class contingency tables

Date: 2019-03-22:

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 13213 5944 708 335 161 97 37 0
OW 0 77 140 163 167 126 60 0
VODI 0 21 80 189 205 154 158 0
ODI 0 2 22 84 154 190 271 8
CDI 0 0 10 53 130 262 706 109
VCDI 0 0 1 35 100 433 7094 6460
...date precedes bulletin

Date: 2019-03-26:

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 13221 5879 1006 535 113 58 70 0
OW 0 16 267 280 117 76 85 0
VODI 0 9 161 314 178 139 140 0
ODI 0 0 43 193 161 143 270 6
CDI 0 0 25 158 204 286 684 20
VCDI 0 0 25 116 138 422 7462 5139
...date precedes bulletin

Date: 2019-03-28:

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 13380 5915 1000 430 68 42 74 0
OW 0 24 291 287 109 60 75 0
VODI 0 8 134 308 153 162 142 0
ODI 0 2 57 159 131 139 272 9
CDI 0 0 21 115 137 179 692 44
VCDI 0 0 11 120 136 426 7720 5127
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 13380 5909 1043 459 81 45 95 0
OW 0 25 246 279 95 67 79 0
VODI 0 13 132 288 159 154 135 2
ODI 0 2 59 164 138 139 254 10
CDI 0 0 22 118 132 186 665 45
VCDI 0 0 12 111 129 417 7747 5123

Date: 2019-04-01:

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 13055 6196 1202 350 133 104 84 0
OW 0 15 370 233 138 76 70 0
VODI 0 0 260 341 212 167 154 0
ODI 0 0 46 146 186 192 296 6
CDI 0 0 19 72 151 250 755 17
VCDI 0 0 19 53 90 307 6930 5464
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 13055 6157 1070 371 155 126 120 0
OW 0 48 359 177 95 54 88 0
VODI 0 6 295 250 165 139 147 0
ODI 0 0 124 172 129 148 206 7
CDI 0 0 34 108 156 193 548 18
VCDI 0 0 34 117 210 436 7180 5462

Date: 2019-04-03:

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 12751 6035 1466 520 300 122 108 0
OW 0 1 219 301 147 95 71 0
VODI 0 0 78 298 229 250 162 0
ODI 0 0 52 110 146 180 284 4
CDI 0 0 22 61 127 202 723 13
VCDI 0 0 30 75 122 235 7864 4756
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 12751 5986 1236 465 269 141 147 0
OW 0 49 346 210 114 88 66 0
VODI 0 1 148 290 182 202 184 0
ODI 0 0 59 169 142 150 254 4
CDI 0 0 41 101 144 207 585 24
VCDI 0 0 37 130 220 296 7976 4745

Date: 2019-04-05:

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 12575 6329 1178 565 375 144 80 0
OW 0 21 247 254 149 104 100 0
VODI 0 0 90 217 215 244 176 0
ODI 0 0 36 151 160 186 308 1
CDI 0 0 24 86 150 251 920 37
VCDI 0 0 26 57 136 227 7750 4590
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 12575 6258 1079 565 372 175 134 0
OW 0 88 226 196 113 74 75 0
VODI 0 4 168 232 194 205 214 0
ODI 0 0 50 125 157 168 273 0
CDI 0 0 44 87 152 240 705 20
VCDI 0 0 34 125 197 294 7933 4608


Generated by /metno/routine/sms/V2/SIvalidation/SIwebPage.sh Fri Apr 12 04:06:53 UTC 2019 on arcmfcval

 
See Met Privacy