Validation of sea ice concentration

Bulletin date: 2021-06-03

Model vs. observations, sea ice class contingency tables

Date: 2021-05-28:

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 13618 6038 1314 1079 478 214 204 12
OW 0 0 167 322 256 110 109 0
VODI 0 0 81 258 327 267 292 2
ODI 0 0 30 169 373 432 539 1
CDI 0 0 11 155 311 456 2445 4
VCDI 0 0 4 45 49 77 4144 3766
...date precedes bulletin

Date: 2021-06-01:

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 14004 5873 1308 1471 729 190 157 11
OW 0 0 35 384 308 122 116 0
VODI 0 0 15 271 499 300 259 2
ODI 0 0 19 87 316 395 671 2
CDI 0 0 18 78 138 516 2530 18
VCDI 0 0 1 72 67 159 3705 3313
...date precedes bulletin

Date: 2021-06-03:

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 14463 5825 1689 1081 656 185 156 11
OW 0 0 66 375 356 216 108 0
VODI 0 0 25 151 497 335 264 2
ODI 0 0 23 70 252 458 822 1
CDI 0 0 5 81 124 582 2401 40
VCDI 0 0 0 39 76 109 3434 3181
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 14463 5825 1715 1190 745 228 177 11
OW 0 0 42 267 296 190 106 0
VODI 0 0 25 153 486 330 292 2
ODI 0 0 23 68 236 463 800 1
CDI 0 0 3 74 119 556 2278 21
VCDI 0 0 0 45 79 118 3532 3200

Date: 2021-06-07:

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 14689 5509 2001 1388 653 148 179 11
OW 0 0 111 287 285 116 117 4
VODI 0 0 84 236 358 276 258 25
ODI 0 0 17 82 213 493 903 35
CDI 0 0 47 101 175 365 2202 30
VCDI 0 0 20 56 94 98 3552 2941
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 14689 5509 2004 1487 776 210 283 16
OW 0 0 86 233 242 146 204 14
VODI 0 0 77 177 252 230 464 28
ODI 0 0 39 79 199 258 941 34
CDI 0 0 45 105 207 540 1748 76
VCDI 0 0 29 69 102 112 3571 2878

Date: 2021-06-09:

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 14827 5533 2079 1774 502 73 204 11
OW 0 0 69 331 351 102 156 4
VODI 0 0 50 170 306 281 336 27
ODI 0 0 11 65 165 504 906 30
CDI 0 0 38 73 157 504 1665 32
VCDI 0 0 2 5 11 186 3447 3172
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 14827 5533 2046 1852 644 124 322 18
OW 0 0 58 204 223 113 243 16
VODI 0 0 70 167 243 208 547 27
ODI 0 0 33 99 170 313 769 36
CDI 0 0 35 84 197 685 1514 52
VCDI 0 0 7 12 15 207 3319 3127

Date: 2021-06-11:

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 15047 5547 2204 1477 723 180 215 11
OW 0 1 53 223 327 157 179 1
VODI 0 0 39 114 301 309 401 16
ODI 0 0 19 47 142 370 947 23
CDI 0 0 19 65 156 392 1776 22
VCDI 0 0 0 13 29 41 2499 4074
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 15047 5548 2172 1512 825 246 394 20
OW 0 0 51 134 207 151 266 8
VODI 0 0 52 127 252 251 597 17
ODI 0 0 42 72 169 252 712 24
CDI 0 0 12 67 169 466 1391 140
VCDI 0 0 5 27 56 83 2657 3938


Generated by /metno/routine/sms/V2/SIvalidation/SIwebPage.sh Fri 18 Jun 2021 02:29:10 AM UTC on arcval

 
See Met Privacy