Validation of sea ice concentration

Bulletin date: 2020-02-27

Model vs. observations, sea ice class contingency tables

Date: 2020-02-21:

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 13467 5749 761 311 198 87 10 0
OW 0 77 337 156 164 46 9 0
VODI 0 21 239 215 194 135 18 1
ODI 0 0 98 147 192 195 108 49
CDI 0 0 50 152 220 291 388 100
VCDI 0 0 54 173 268 467 7455 5557
...date precedes bulletin

Date: 2020-02-25:

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 13324 6105 639 647 157 58 15 0
OW 0 74 494 274 77 46 19 0
VODI 0 45 280 332 98 64 75 0
ODI 0 16 98 257 104 78 155 0
CDI 0 7 82 286 173 171 437 0
VCDI 0 3 13 96 159 448 8579 4174
...date precedes bulletin

Date: 2020-02-27:

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 13018 5801 877 629 239 121 31 0
OW 0 25 230 250 176 94 35 0
VODI 0 4 237 317 284 140 81 0
ODI 0 1 33 149 213 139 153 0
CDI 0 0 14 141 178 223 409 2
VCDI 0 0 0 38 155 486 8282 4954
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 13018 5806 941 653 241 122 31 0
OW 0 20 206 263 153 82 38 0
VODI 0 3 191 295 292 145 96 0
ODI 0 2 37 141 214 147 147 0
CDI 0 0 15 132 170 226 404 1
VCDI 0 0 1 40 175 481 8275 4955

Date: 2020-03-02:

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 13058 6003 604 530 164 102 25 0
OW 0 33 117 249 121 64 19 0
VODI 0 9 87 305 332 241 118 0
ODI 0 3 19 165 156 224 341 0
CDI 0 9 16 105 157 213 628 3
VCDI 0 1 15 69 123 516 8011 5204
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 13058 5992 571 474 184 143 43 0
OW 0 38 136 199 79 70 36 0
VODI 0 8 78 292 283 146 89 0
ODI 0 5 24 193 168 247 304 0
CDI 0 3 20 108 138 178 512 2
VCDI 0 12 29 157 201 576 8158 5205

Date: 2020-03-04:

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 13127 5845 707 473 133 93 60 0
OW 0 59 140 223 80 45 25 0
VODI 0 15 90 244 232 117 78 0
ODI 0 4 46 129 128 125 221 0
CDI 0 5 13 135 200 140 740 9
VCDI 0 6 13 133 192 370 8378 5386
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 13127 5848 655 437 152 148 92 0
OW 0 63 190 183 31 24 54 0
VODI 0 7 106 277 189 74 100 0
ODI 0 3 33 171 160 116 201 0
CDI 0 2 7 89 192 132 674 10
VCDI 0 11 18 180 241 396 8381 5385

Date: 2020-03-06:

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 13101 5882 895 282 127 83 51 0
OW 0 15 181 136 108 83 52 0
VODI 0 3 115 119 164 294 103 0
ODI 0 1 33 72 90 288 149 0
CDI 0 0 10 45 99 260 492 8
VCDI 0 0 6 51 116 309 7640 6696
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 13101 5842 725 245 138 109 137 0
OW 0 58 260 108 74 41 53 0
VODI 0 0 172 145 128 187 99 0
ODI 0 1 66 110 132 310 155 0
CDI 0 0 8 48 107 345 489 12
VCDI 0 0 9 49 125 325 7554 6692


Generated by /metno/routine/sms/V2/SIvalidation/SIwebPage.sh Fri Mar 13 03:27:12 UTC 2020 on arcmfcval

 
See Met Privacy