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: 2022-01-27

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

Model vs. observations, ice type area extent contingency tables

Date: 2022-01-21:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 86732 1388 11
FY ice 773 57035 7022
MY ice 0 10513 14709
...date precedes bulletin

Date: 2022-01-23:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 86320 1417 56
FY ice 1261 57782 5087
MY ice 14 10598 14856
...date precedes bulletin

Date: 2022-01-25:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 86723 1395 0
FY ice 1807 57434 4534
MY ice 44 11978 14202
...date precedes bulletin

Date: 2022-01-27:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 85917 1818 0
FY ice 2247 57096 5457
MY ice 53 12162 14116
observations
open FY ice MY ice
m
d
l
open 85866 1821 0
FY ice 2308 56805 5335
MY ice 43 12450 14238

Date: 2022-01-29:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 85343 1987 0
FY ice 1386 58861 5652
MY ice 16 12628 13964
observations
open FY ice MY ice
m
d
l
open 85313 1986 0
FY ice 1422 58556 5509
MY ice 10 12934 14107

Date: 2022-01-31:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 85639 1893 0
FY ice 577 59098 5495
MY ice 9 12451 14072
observations
open FY ice MY ice
m
d
l
open 85292 1794 0
FY ice 922 58957 5351
MY ice 11 12691 14216

Date: 2022-02-02:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 84951 2244 0
FY ice 811 59365 5196
MY ice 33 13113 13500
observations
open FY ice MY ice
m
d
l
open 84654 2299 0
FY ice 1096 59037 5062
MY ice 45 13386 13634

Date: 2022-02-04:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 84801 2073 0
FY ice 756 59625 5224
MY ice 0 12834 13760
observations
open FY ice MY ice
m
d
l
open 84368 2122 0
FY ice 1189 58957 5144
MY ice 0 13453 13840


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