Validation of sea ice concentration

Bulletin date: 2018-08-02

Model vs. observations, sea ice class contingency tables

Date: 2018-07-27:

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 19556 7700 2584 1064 578 81 104 17
OW 0 13 41 122 274 91 70 1
VODI 0 1 10 74 248 195 101 4
ODI 0 0 2 12 53 399 243 40
CDI 0 0 6 2 7 165 1675 1663
VCDI 0 0 0 0 0 0 10 953
...date precedes bulletin

Date: 2018-07-31:

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 20979 7285 2353 894 256 30 56 0
OW 0 1 33 172 185 64 29 0
VODI 0 1 9 125 258 148 23 0
ODI 0 0 1 17 112 344 232 0
CDI 0 0 0 4 11 207 1838 534
VCDI 0 0 0 0 4 15 671 1268
...date precedes bulletin

Date: 2018-08-02:

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 21317 7385 1801 966 434 44 55 0
OW 0 5 16 141 273 64 28 0
VODI 0 4 3 39 324 180 59 0
ODI 0 1 0 17 118 296 310 0
CDI 0 0 0 0 14 140 1843 898
VCDI 0 0 0 0 12 7 513 852
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 21317 7385 1800 977 469 56 62 0
OW 0 4 17 130 226 58 19 0
VODI 0 5 3 39 290 165 64 0
ODI 0 1 0 17 163 303 365 0
CDI 0 0 0 0 17 130 1690 905
VCDI 0 0 0 0 10 19 608 845

Date: 2018-08-06:

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 23000 6735 1579 579 278 46 44 0
OW 0 14 84 101 161 53 34 0
VODI 0 2 35 152 230 123 94 0
ODI 0 0 7 37 187 283 305 13
CDI 0 0 4 2 13 117 1579 516
VCDI 0 0 0 0 1 1 495 1255
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 23000 6726 1549 595 350 68 53 0
OW 0 22 98 72 166 69 54 0
VODI 0 2 47 152 199 153 146 1
ODI 0 1 15 52 143 249 501 6
CDI 0 0 0 0 11 82 1628 1261
VCDI 0 0 0 0 1 2 169 516

Date: 2018-08-08:

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 23335 7009 1126 561 247 50 44 0
OW 0 23 52 176 165 43 34 0
VODI 0 11 23 163 203 180 67 0
ODI 0 0 8 34 140 395 207 0
CDI 0 0 0 4 18 258 1889 73
VCDI 0 0 0 0 0 2 607 1012
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 23335 6958 1075 599 329 61 53 0
OW 0 57 74 96 158 91 40 0
VODI 0 25 49 185 147 187 107 0
ODI 0 3 11 58 121 331 578 39
CDI 0 0 0 0 18 243 1745 952
VCDI 0 0 0 0 0 15 325 94

Date: 2018-08-10:

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 22537 7935 909 732 243 72 47 0
OW 0 60 70 142 132 91 39 0
VODI 0 18 67 97 163 173 102 0
ODI 0 1 25 29 109 314 267 0
CDI 0 0 1 8 18 328 1808 174
VCDI 0 0 0 0 0 2 591 855
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 22537 7784 887 801 308 102 59 0
OW 0 105 34 79 126 111 77 0
VODI 0 111 90 70 110 184 108 0
ODI 0 14 61 56 103 311 622 43
CDI 0 0 0 2 18 262 1761 935
VCDI 0 0 0 0 0 10 227 51


Generated by /metno/routine/sms/V2/SIvalidation/SIwebPage.sh on. 07. nov. 17:16:29 +0000 2018 on arcmfcval

 
See Met Privacy