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

Validation of ice type - Asian sector

Bulletin date: 2021-04-22

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

Model vs. observations, ice type area extent contingency tables

Date: 2021-04-16:

Best estimate	Forecast
observations open FY ice MY ice m d l open 7 81 0 FY ice 48 19533 70 MY ice 6 8246 34	...date precedes bulletin

Date: 2021-04-18:

Best estimate	Forecast
observations open FY ice MY ice m d l open 0 90 0 FY ice 0 19782 91 MY ice 0 8311 31	...date precedes bulletin

Date: 2021-04-20:

Best estimate	Forecast
observations open FY ice MY ice m d l open 142 73 0 FY ice 21 19575 70 MY ice 0 8405 41	...date precedes bulletin

Date: 2021-04-22:

Best estimate	Forecast
observations open FY ice MY ice m d l open 247 53 0 FY ice 104 19297 69 MY ice 19 8441 20	observations open FY ice MY ice m d l open 253 68 0 FY ice 95 19290 59 MY ice 22 8433 30

Date: 2021-04-24:

Best estimate	Forecast
observations open FY ice MY ice m d l open 260 56 0 FY ice 103 19439 50 MY ice 8 8388 25	observations open FY ice MY ice m d l open 265 75 0 FY ice 93 19345 35 MY ice 13 8463 40

Date: 2021-04-26:

Best estimate	Forecast
observations open FY ice MY ice m d l open 194 63 0 FY ice 25 19536 13 MY ice 0 8506 15	observations open FY ice MY ice m d l open 180 73 0 FY ice 39 19484 11 MY ice 0 8548 17

Date: 2021-04-28:

Best estimate	Forecast
observations open FY ice MY ice m d l open 52 157 0 FY ice 0 19643 7 MY ice 0 8539 3	observations open FY ice MY ice m d l open 51 133 0 FY ice 1 19589 5 MY ice 0 8617 5

Date: 2021-04-30:

Best estimate	Forecast
observations open FY ice MY ice m d l open 77 142 0 FY ice 2 19686 2 MY ice 0 8547 3	observations open FY ice MY ice m d l open 69 105 0 FY ice 7 19593 2 MY ice 3 8677 3

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