Description of algorithm
Full domain
  Ice concntr, edge pos
  Contingency tables
American sector
European sector
Asian sector

Validation of sea ice concentration - Full domain

Bulletin date: 2024-02-08

Data source: OSI SAF N.H. AMSR sea ice concentration

Model vs. observations, sea ice class contingency tables

Date: 2024-02-02:

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 67843 15887 495 558 224 169 41 0
OW 98 620 136 393 174 35 8 0
VODI 0 515 87 355 436 80 23 0
ODI 0 283 49 174 525 270 48 0
CDI 0 252 84 142 487 767 271 3
VCDI 0 671 244 774 1440 7455 27617 57315
...date precedes bulletin

Date: 2024-02-04:

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 66773 16810 389 505 207 193 53 0
OW 94 697 159 342 168 39 26 0
VODI 0 527 108 345 342 110 40 0
ODI 0 368 61 214 413 268 83 0
CDI 0 278 56 131 457 896 324 20
VCDI 0 797 262 779 1381 7356 29176 55801
...date precedes bulletin

Date: 2024-02-06:

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 67255 16933 431 490 161 144 78 0
OW 89 567 116 289 203 22 11 0
VODI 2 520 137 276 345 125 16 0
ODI 0 352 90 261 484 328 46 0
CDI 0 220 78 276 471 1075 419 0
VCDI 0 193 159 574 1388 7244 26100 59080
...date precedes bulletin

Date: 2024-02-08:

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 65538 18135 441 548 218 156 91 0
OW 61 560 138 310 219 64 4 0
VODI 0 390 84 250 397 156 17 0
ODI 0 314 35 154 311 290 80 0
CDI 0 289 78 236 557 1064 344 0
VCDI 0 255 147 583 1161 6344 26898 60131
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 65538 18179 469 605 248 164 91 0
OW 61 502 115 277 224 53 5 0
VODI 0 375 78 229 393 159 18 0
ODI 0 326 40 161 283 275 68 0
CDI 0 301 72 200 538 1043 329 0
VCDI 0 260 149 609 1177 6380 26923 60131

Date: 2024-02-10:

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 64663 18327 582 866 267 150 66 0
OW 62 465 160 408 217 31 14 0
VODI 0 299 114 329 410 104 29 0
ODI 0 200 55 181 346 272 45 0
CDI 0 316 67 172 532 906 239 6
VCDI 0 233 122 626 1013 6618 26922 60614
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 64663 18349 613 935 278 153 66 0
OW 62 410 125 361 236 28 12 0
VODI 0 304 114 292 387 113 29 0
ODI 0 215 56 196 330 272 48 0
CDI 0 317 77 182 540 844 224 22
VCDI 0 245 115 616 1014 6671 26936 60598

Date: 2024-02-12:

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 64350 19021 510 671 228 83 89 0
OW 61 633 289 502 160 40 10 0
VODI 0 310 140 578 380 101 23 0
ODI 0 79 67 310 544 358 40 0
CDI 0 40 20 255 534 1328 306 0
VCDI 0 34 27 198 809 5336 26073 62511
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 64349 18678 531 803 303 121 97 0
OW 62 452 175 308 193 85 18 0
VODI 0 323 105 386 304 195 29 0
ODI 0 185 48 246 320 301 49 0
CDI 0 225 72 212 458 768 223 0
VCDI 0 254 122 559 1077 5776 26125 62511

Date: 2024-02-14:

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 65375 18097 418 664 202 103 86 0
OW 57 711 189 441 177 38 10 0
VODI 0 417 169 393 391 154 19 0
ODI 0 295 79 229 375 299 32 0
CDI 0 99 67 245 384 583 205 0
VCDI 0 61 43 290 901 6236 30190 58324
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 65375 17830 433 720 309 151 92 0
OW 57 581 134 301 187 101 17 0
VODI 0 387 113 289 251 226 29 0
ODI 0 220 77 220 306 269 45 0
CDI 0 240 65 175 309 623 262 0
VCDI 0 422 143 557 1068 6043 30097 58324

Date: 2024-02-16:

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 66431 17311 373 436 167 108 44 0
OW 57 822 143 353 159 74 6 0
VODI 0 694 139 333 308 161 23 0
ODI 0 371 62 211 269 259 48 0
CDI 0 265 98 211 284 474 271 0
VCDI 0 258 127 592 1168 5297 31679 56962
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 66430 17032 449 636 230 182 50 0
OW 58 718 77 275 230 85 18 0
VODI 0 468 104 215 302 197 61 0
ODI 0 300 54 133 228 271 111 1
CDI 0 258 51 141 202 480 262 59
VCDI 0 945 207 736 1163 5158 31569 56902


Generated by /metno/routine/sms/V2/xSIvalidation/AMSR2SIwebPage.sh Fri 23 Feb 2024 02:57:34 AM UTC on arcval

 
See Met Privacy