Validation of sea ice concentration

Bulletin date: 2023-01-05

Model vs. observations, sea ice class contingency tables

Date: 2022-12-30:

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 14364 6309 1143 387 151 42 55 0
OW 0 219 261 146 87 56 37 0
VODI 0 33 227 207 150 102 98 0
ODI 0 3 124 120 129 123 112 6
CDI 0 0 77 119 99 180 349 59
VCDI 0 0 58 275 193 791 6536 4732
...date precedes bulletin

Date: 2023-01-03:

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 14760 6125 1048 281 88 64 1 0
OW 0 239 204 109 69 80 11 0
VODI 0 143 232 125 96 141 39 0
ODI 0 68 154 94 76 159 94 0
CDI 0 24 140 139 96 201 332 13
VCDI 0 44 219 300 548 740 6845 4018
...date precedes bulletin

Date: 2023-01-05:

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 14431 6380 728 334 70 11 0 0
OW 0 249 260 157 54 30 2 0
VODI 0 167 227 244 89 102 15 0
ODI 0 86 107 167 126 134 39 0
CDI 0 55 95 204 174 220 288 0
VCDI 0 65 167 366 500 891 6825 4100
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 14431 6473 754 333 69 13 0 0
OW 0 173 228 158 54 27 4 0
VODI 0 143 214 212 82 89 19 0
ODI 0 81 114 186 120 133 43 0
CDI 0 56 97 196 157 219 274 0
VCDI 0 76 177 387 531 907 6829 4100

Date: 2023-01-09:

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 14658 6393 756 361 22 5 0 0
OW 0 100 143 248 92 25 2 0
VODI 0 60 90 279 229 73 13 0
ODI 0 17 46 143 204 174 45 0
CDI 0 15 54 180 208 368 383 21
VCDI 0 2 20 107 276 811 7015 4521
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 14658 6084 644 288 48 12 1 0
OW 0 185 141 168 82 26 7 0
VODI 0 112 115 234 132 72 37 0
ODI 0 95 60 161 94 66 97 0
CDI 0 77 46 206 144 224 316 38
VCDI 0 34 103 261 531 1056 7000 4504

Date: 2023-01-11:

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 15345 6145 401 174 26 6 2 0
OW 0 305 163 131 30 11 6 0
VODI 0 181 230 227 47 14 14 0
ODI 0 66 87 216 106 62 28 0
CDI 0 47 60 137 158 190 233 7
VCDI 0 30 94 273 337 853 8098 3619
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 15345 5826 288 114 12 10 5 0
OW 0 362 198 124 13 5 6 0
VODI 0 243 168 254 62 15 27 0
ODI 0 118 79 157 81 51 63 0
CDI 0 128 111 141 138 147 374 0
VCDI 0 97 191 368 398 908 7906 3626

Date: 2023-01-13:

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 14984 6074 560 177 39 4 2 0
OW 0 275 244 124 45 14 7 0
VODI 0 149 248 231 94 24 13 0
ODI 0 37 88 176 126 91 80 0
CDI 0 24 60 140 143 139 216 65
VCDI 0 10 90 228 407 642 7359 4730
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 14984 5891 466 149 21 10 5 0
OW 0 298 220 128 72 11 8 0
VODI 0 222 225 212 151 86 35 0
ODI 0 80 84 141 101 84 75 0
CDI 0 42 96 137 104 125 405 1
VCDI 0 36 199 309 405 598 7149 4794


Generated by /metno/routine/sms/V2/SIvalidation/SIwebPage.sh on. 26. april 10:07:03 +0000 2023 on arcval

 
See Met Privacy