Validation of sea ice concentration

Bulletin date: 2019-04-04

Model vs. observations, sea ice class contingency tables

Date: 2019-03-29:

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 13130 5983 1177 505 54 36 100 0
OW 0 41 320 267 112 78 81 0
VODI 0 8 167 261 159 175 143 0
ODI 0 1 51 140 111 149 226 5
CDI 0 0 22 120 140 212 641 35
VCDI 0 0 19 115 146 380 7665 5184
...date precedes bulletin

Date: 2019-04-02:

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 12856 6101 1225 596 273 129 124 0
OW 0 3 236 277 145 104 74 0
VODI 0 0 114 340 222 182 167 0
ODI 0 0 33 137 150 148 288 4
CDI 0 0 14 65 150 211 701 34
VCDI 0 0 4 49 104 220 7512 5167
...date precedes bulletin

Date: 2019-04-04:

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 12707 6309 965 548 485 186 103 0
OW 0 26 207 205 191 142 90 0
VODI 0 1 82 208 209 307 163 0
ODI 0 0 42 91 151 215 293 0
CDI 0 0 27 44 124 267 791 9
VCDI 0 0 33 53 122 341 7642 4780
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 12707 6323 1004 580 510 216 122 0
OW 0 12 180 185 165 130 73 0
VODI 0 1 70 208 222 319 192 0
ODI 0 0 39 78 139 196 295 2
CDI 0 0 31 46 117 261 840 10
VCDI 0 0 32 52 129 336 7560 4777

Date: 2019-04-08:

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 12451 6270 1174 694 418 149 69 0
OW 0 4 168 219 148 135 53 0
VODI 0 0 56 184 278 279 110 0
ODI 0 0 14 95 191 319 320 13
CDI 0 0 1 37 132 409 1067 57
VCDI 0 0 1 38 47 322 7372 4865
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 12451 6261 1206 781 489 231 93 0
OW 0 12 121 121 120 151 54 0
VODI 0 1 60 154 200 222 129 0
ODI 0 0 15 75 145 239 385 11
CDI 0 0 8 53 136 351 957 68
VCDI 0 0 4 83 124 419 7373 4856

Date: 2019-04-10:

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 12260 6128 1083 924 484 182 102 0
OW 0 6 122 207 221 132 71 0
VODI 0 0 24 136 214 246 151 0
ODI 0 0 1 31 137 266 299 10
CDI 0 0 0 9 101 269 1034 26
VCDI 0 0 1 10 73 404 7460 5335
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 12260 6126 1118 986 541 227 145 0
OW 0 8 74 143 158 125 83 0
VODI 0 0 37 113 194 239 156 0
ODI 0 0 1 45 139 197 367 11
CDI 0 0 0 18 115 302 993 29
VCDI 0 0 1 12 83 409 7373 5331

Date: 2019-04-12:

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 12162 6101 1344 746 491 167 100 0
OW 0 10 177 214 202 141 63 0
VODI 0 0 48 110 208 220 127 0
ODI 0 0 11 28 131 267 216 1
CDI 0 0 6 16 86 352 805 23
VCDI 0 0 4 11 33 443 7231 5864
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 12162 6100 1401 811 544 228 151 0
OW 0 9 119 147 151 140 81 0
VODI 0 2 51 112 173 215 213 0
ODI 0 0 9 29 122 200 352 4
CDI 0 0 4 14 119 323 743 22
VCDI 0 0 6 12 42 484 7002 5862


Generated by /metno/routine/sms/V2/SIvalidation/SIwebPage.sh Fri Apr 19 03:49:10 UTC 2019 on arcmfcval

 
See Met Privacy