Validation of sea ice concentration

Bulletin date: 2021-12-02

Model vs. observations, sea ice class contingency tables

Date: 2021-11-26:

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 14721 7070 1180 563 235 252 112 0
OW 0 45 122 131 91 132 39 0
VODI 0 17 66 78 99 158 117 0
ODI 0 3 41 35 74 119 203 3
CDI 0 2 9 31 71 135 350 49
VCDI 0 0 11 9 35 171 6045 5535
...date precedes bulletin

Date: 2021-11-30:

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 14497 6877 1209 465 254 201 133 0
OW 0 35 169 134 75 66 31 0
VODI 0 12 104 117 99 119 95 0
ODI 0 0 35 74 83 101 166 0
CDI 0 0 16 28 59 109 344 66
VCDI 0 0 11 25 43 128 5645 6534
...date precedes bulletin

Date: 2021-12-02:

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 14512 6467 1260 434 284 177 140 0
OW 0 51 164 127 76 68 42 0
VODI 0 30 100 111 108 120 91 0
ODI 0 14 58 81 67 111 130 0
CDI 0 0 28 70 89 150 392 30
VCDI 0 0 8 25 48 158 5735 6603
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 14512 6473 1265 453 299 194 138 0
OW 0 39 158 108 70 56 44 0
VODI 0 27 104 108 92 125 79 0
ODI 0 22 52 84 75 101 132 0
CDI 0 1 32 67 83 141 378 36
VCDI 0 0 7 28 53 167 5759 6597

Date: 2021-12-06:

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 14409 6215 1640 433 181 188 229 0
OW 0 10 192 130 51 76 47 0
VODI 0 3 94 100 86 97 101 0
ODI 0 2 36 50 47 106 205 0
CDI 0 0 27 35 51 152 483 50
VCDI 0 1 21 69 77 191 5783 6491
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 14409 6178 1436 373 181 209 238 0
OW 0 33 207 98 36 61 46 0
VODI 0 15 179 103 59 97 113 0
ODI 0 2 89 74 54 67 192 3
CDI 0 2 52 73 61 167 467 63
VCDI 0 1 47 96 102 209 5792 6475

Date: 2021-12-08:

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 14468 6243 1556 397 208 114 206 0
OW 0 17 191 141 103 65 17 0
VODI 0 8 128 127 115 135 44 0
ODI 0 9 59 84 92 172 95 0
CDI 0 6 23 79 104 215 408 10
VCDI 0 2 58 76 145 356 6910 4973
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 14468 6184 1331 354 223 134 210 0
OW 0 48 247 98 71 58 11 0
VODI 0 24 197 145 84 129 31 0
ODI 0 12 104 102 112 159 108 0
CDI 0 9 53 93 98 217 464 17
VCDI 0 8 83 112 179 360 6856 4966

Date: 2021-12-10:

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 14572 6211 1302 403 209 155 197 0
OW 0 10 185 132 96 107 26 0
VODI 0 11 104 119 130 150 61 0
ODI 0 5 45 71 97 144 134 0
CDI 0 8 20 77 94 216 454 35
VCDI 0 3 46 62 150 411 6597 5310
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 14572 6150 1081 359 229 187 199 0
OW 0 62 255 112 66 85 33 0
VODI 0 17 184 117 118 149 63 0
ODI 0 11 92 95 96 151 181 1
CDI 0 5 39 84 104 225 609 36
VCDI 0 3 51 97 163 386 6384 5308


Generated by /metno/routine/sms/V2/SIvalidation/SIwebPage.sh Fri 17 Dec 2021 02:40:00 AM UTC on arcval

 
See Met Privacy