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

Validation of ice type - European sector

Bulletin date: 2021-02-18

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

Model vs. observations, ice type area extent contingency tables

Date: 2021-02-12:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 85385 1152 0
FY ice 186 11972 3090
MY ice 0 33 1167
...date precedes bulletin

Date: 2021-02-14:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 85083 989 0
FY ice 226 12305 3038
MY ice 0 35 1207
...date precedes bulletin

Date: 2021-02-16:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 85101 950 1
FY ice 174 13091 1908
MY ice 0 90 1046
...date precedes bulletin

Date: 2021-02-18:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 85451 740 4
FY ice 466 12027 2080
MY ice 0 103 947
observations
open FY ice MY ice
m
d
l
open 85456 750 4
FY ice 461 11992 2052
MY ice 0 128 975

Date: 2021-02-20:

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: 2021-02-22:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 85828 701 0
FY ice 798 11100 2208
MY ice 0 237 925
observations
open FY ice MY ice
m
d
l
open 85752 692 0
FY ice 874 11101 2202
MY ice 0 245 931

Date: 2021-02-24:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 86939 210 1
FY ice 1450 9393 3173
MY ice 0 235 883
observations
open FY ice MY ice
m
d
l
open 86986 230 14
FY ice 1403 9395 3160
MY ice 0 213 883

Date: 2021-02-26:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 87013 119 0
FY ice 1526 9280 2866
MY ice 0 208 888
observations
open FY ice MY ice
m
d
l
open 87171 191 2
FY ice 1368 9237 2846
MY ice 0 179 906


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