Validation of sea ice concentration

Bulletin date: 2023-03-02

Model vs. observations, sea ice class contingency tables

Date: 2023-02-24:

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 13605 6458 947 397 141 47 0 0
OW 0 74 163 105 86 35 0 0
VODI 0 45 141 144 120 120 4 2
ODI 0 26 71 100 155 156 46 11
CDI 0 28 62 67 158 366 231 45
VCDI 0 21 147 125 244 1394 8001 4071
...date precedes bulletin

Date: 2023-02-28:

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 13441 6284 927 599 289 46 0 0
OW 2 212 151 85 115 40 1 0
VODI 0 114 173 107 117 97 7 0
ODI 0 36 57 110 178 158 74 0
CDI 0 17 66 72 212 534 716 25
VCDI 0 22 198 278 448 1345 7170 3636
...date precedes bulletin

Date: 2023-03-02:

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 12824 6700 897 733 140 33 0 0
OW 0 74 170 158 112 49 1 0
VODI 0 124 91 176 134 112 22 0
ODI 0 68 54 132 117 185 106 0
CDI 0 29 58 148 130 526 592 0
VCDI 0 24 158 372 424 1322 7937 3227
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 12824 6700 891 757 153 30 0 0
OW 0 71 165 129 88 45 2 0
VODI 0 108 104 188 136 104 26 0
ODI 0 86 46 113 108 187 91 0
CDI 0 30 54 149 122 505 571 0
VCDI 0 24 168 383 450 1356 7968 3227

Date: 2023-03-06:

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 12400 6636 946 615 128 41 0 0
OW 0 60 102 192 117 53 0 0
VODI 0 18 58 172 172 128 19 0
ODI 0 8 21 88 142 193 116 0
CDI 0 10 24 106 214 535 676 20
VCDI 0 3 35 83 126 973 7715 5214
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 12400 6632 933 604 137 43 0 0
OW 0 52 86 179 105 57 3 0
VODI 0 23 68 175 148 108 26 0
ODI 0 9 25 80 119 138 73 0
CDI 0 11 15 72 172 327 309 29
VCDI 0 8 59 146 218 1250 8115 5205

Date: 2023-03-08:

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 12567 6428 704 701 117 30 0 0
OW 0 52 102 189 122 56 5 0
VODI 0 7 58 181 155 112 17 0
ODI 0 5 14 96 125 150 59 0
CDI 0 8 13 74 209 317 330 2
VCDI 0 22 62 99 289 1054 8694 4934
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 12567 6415 685 654 104 25 0 0
OW 0 63 87 199 119 50 2 0
VODI 0 8 73 183 167 118 18 0
ODI 0 4 23 100 122 139 53 0
CDI 0 3 11 70 176 273 287 14
VCDI 0 29 74 134 329 1114 8745 4922

Date: 2023-03-10:

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 12199 6302 1058 641 238 43 6 0
OW 0 19 94 207 170 61 14 0
VODI 0 15 44 153 197 115 24 0
ODI 0 9 16 84 151 169 71 0
CDI 0 2 23 69 164 313 230 80
VCDI 0 0 93 223 314 1297 9095 4156
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 12199 6278 1021 655 226 47 8 0
OW 0 26 93 172 143 74 17 0
VODI 0 16 49 146 206 133 40 0
ODI 0 10 22 81 126 157 68 0
CDI 0 10 17 58 148 224 266 26
VCDI 0 7 126 265 385 1363 9041 4210


Generated by /metno/routine/sms/V2/SIvalidation/SIwebPage.sh on. 26. april 13:22:53 +0000 2023 on arcval

 
See Met Privacy