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: 2022-11-03

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

Model vs. observations, ice type area extent contingency tables

Date: 2022-10-28:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 121138 5015 0
FY ice 427 27240 2344
MY ice 82 2820 19848
...date precedes bulletin

Date: 2022-10-30:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 118878 5122 0
FY ice 678 28813 3018
MY ice 169 2476 20470
...date precedes bulletin

Date: 2022-11-01:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 118332 2054 0
FY ice 700 31453 2952
MY ice 79 3149 21126
...date precedes bulletin

Date: 2022-11-03:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 116472 2811 0
FY ice 975 32913 3411
MY ice 162 2527 20726
observations
open FY ice MY ice
m
d
l
open 116450 2872 0
FY ice 1011 32760 3583
MY ice 148 2619 20554

Date: 2022-11-05:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 114858 3176 0
FY ice 646 34506 3853
MY ice 73 2084 21095
observations
open FY ice MY ice
m
d
l
open 114842 3305 0
FY ice 661 34267 4132
MY ice 74 2194 20816

Date: 2022-11-07:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 113698 1485 0
FY ice 496 36985 3195
MY ice 139 3290 20440
observations
open FY ice MY ice
m
d
l
open 113005 3402 0
FY ice 1217 36362 3343
MY ice 111 1996 20292

Date: 2022-11-09:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 0 0 0
FY ice 0 0 0
MY ice 0 0 0
observations
open FY ice MY ice
m
d
l
open 0 0 0
FY ice 0 0 0
MY ice 0 0 0

Date: 2022-11-11:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 111498 1665 0
FY ice 795 38958 4316
MY ice 1 2996 19941
observations
open FY ice MY ice
m
d
l
open 110955 1891 0
FY ice 1339 39558 4468
MY ice 0 2170 19789


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