Description of algorithm
Interpretation of results
Full domain
  Ice type distr., stat.s
  Contingency tables
American sector
European sector
Asian sector

Validation of ice type - Full domain

Bulletin date: 2022-10-06

Data source: OSI SAF N.H. sea ice type

Model vs. observations, ice type area extent contingency tables

Date: 2022-09-30:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 142999 0 0
FY ice 256 0 0
MY ice 161 0 0
...date precedes bulletin

Date: 2022-10-02:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 142275 2141 1
FY ice 301 6031 2657
MY ice 166 602 26426
...date precedes bulletin

Date: 2022-10-04:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 141625 1555 4
FY ice 201 7463 2884
MY ice 45 798 25986
...date precedes bulletin

Date: 2022-10-06:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 141477 1261 5
FY ice 524 7638 3086
MY ice 110 573 26202
observations
open FY ice MY ice
m
d
l
open 141499 1212 8
FY ice 504 7675 2829
MY ice 108 585 26456

Date: 2022-10-08:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 140732 1763 1
FY ice 744 9990 1619
MY ice 181 2481 19720
observations
open FY ice MY ice
m
d
l
open 140722 1725 0
FY ice 761 9925 1654
MY ice 174 2584 19686

Date: 2022-10-10:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 139403 1964 7
FY ice 249 12396 904
MY ice 164 3412 18327
observations
open FY ice MY ice
m
d
l
open 138996 2569 0
FY ice 618 11706 946
MY ice 202 3497 18292

Date: 2022-10-12:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 137398 3143 0
FY ice 282 13131 1465
MY ice 208 3341 19509
observations
open FY ice MY ice
m
d
l
open 136946 3147 0
FY ice 668 13090 1544
MY ice 274 3378 19430

Date: 2022-10-14:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 135294 3844 0
FY ice 327 14330 1156
MY ice 202 3282 19614
observations
open FY ice MY ice
m
d
l
open 134786 3604 0
FY ice 815 14463 1302
MY ice 222 3389 19468


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