Validation of sea ice concentration - Asian sector
Bulletin date: 2020-06-18
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2020-06-12:
| Best estimate |
Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
79 |
3553 |
83 |
382 |
66 |
1 |
0 |
0 |
| OW |
0 |
150 |
62 |
828 |
324 |
1 |
0 |
0 |
| VODI |
0 |
8 |
4 |
386 |
1541 |
78 |
5 |
3 |
| ODI |
0 |
1 |
2 |
109 |
1535 |
969 |
29 |
1 |
| CDI |
0 |
0 |
0 |
209 |
621 |
3082 |
748 |
3 |
| VCDI |
0 |
0 |
0 |
59 |
211 |
1434 |
9283 |
6232 |
|
...date precedes bulletin
|
Date: 2020-06-14:
| Best estimate |
Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
566 |
3330 |
85 |
476 |
75 |
1 |
0 |
0 |
| OW |
0 |
250 |
55 |
915 |
322 |
1 |
1 |
0 |
| VODI |
0 |
30 |
8 |
492 |
1920 |
98 |
5 |
0 |
| ODI |
0 |
3 |
2 |
88 |
1424 |
844 |
24 |
0 |
| CDI |
0 |
0 |
0 |
320 |
741 |
3372 |
837 |
0 |
| VCDI |
0 |
0 |
0 |
8 |
238 |
3195 |
9044 |
3312 |
|
...date precedes bulletin
|
Date: 2020-06-16:
| Best estimate |
Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
708 |
3654 |
113 |
491 |
21 |
1 |
0 |
0 |
| OW |
0 |
280 |
77 |
894 |
123 |
0 |
1 |
0 |
| VODI |
0 |
13 |
8 |
1146 |
1398 |
5 |
5 |
0 |
| ODI |
0 |
1 |
0 |
273 |
2289 |
266 |
4 |
0 |
| CDI |
0 |
0 |
0 |
265 |
2156 |
3086 |
817 |
0 |
| VCDI |
0 |
1 |
0 |
24 |
248 |
2785 |
6553 |
4376 |
|
...date precedes bulletin
|
Date: 2020-06-18:
| Best estimate |
Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
342 |
4385 |
102 |
613 |
78 |
1 |
0 |
0 |
| OW |
0 |
369 |
98 |
1135 |
246 |
6 |
0 |
0 |
| VODI |
0 |
26 |
13 |
1174 |
1541 |
125 |
3 |
0 |
| ODI |
0 |
1 |
0 |
150 |
1998 |
476 |
15 |
0 |
| CDI |
0 |
0 |
0 |
176 |
2046 |
3015 |
1450 |
0 |
| VCDI |
0 |
0 |
0 |
6 |
318 |
2678 |
5392 |
4104 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
342 |
4509 |
131 |
923 |
107 |
2 |
0 |
0 |
| OW |
0 |
226 |
61 |
890 |
286 |
8 |
1 |
0 |
| VODI |
0 |
45 |
20 |
1084 |
1563 |
134 |
3 |
0 |
| ODI |
0 |
1 |
1 |
171 |
1747 |
613 |
67 |
0 |
| CDI |
0 |
0 |
0 |
182 |
2238 |
2845 |
1502 |
0 |
| VCDI |
0 |
0 |
0 |
4 |
286 |
2699 |
5287 |
4104 |
|
Date: 2020-06-20:
| Best estimate |
Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
324 |
4932 |
131 |
752 |
39 |
5 |
0 |
0 |
| OW |
0 |
391 |
95 |
1499 |
338 |
49 |
0 |
0 |
| VODI |
0 |
31 |
18 |
1058 |
1482 |
184 |
0 |
0 |
| ODI |
0 |
11 |
1 |
119 |
1656 |
880 |
23 |
0 |
| CDI |
0 |
0 |
0 |
131 |
1768 |
3141 |
2038 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
187 |
1375 |
4816 |
4608 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
324 |
5055 |
172 |
1208 |
78 |
13 |
0 |
0 |
| OW |
0 |
252 |
48 |
1159 |
388 |
46 |
0 |
0 |
| VODI |
0 |
46 |
25 |
924 |
1475 |
212 |
0 |
0 |
| ODI |
0 |
12 |
0 |
134 |
1440 |
1085 |
127 |
0 |
| CDI |
0 |
0 |
0 |
134 |
1944 |
2862 |
1796 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
145 |
1416 |
4954 |
4608 |
|
Date: 2020-06-22:
| Best estimate |
Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
823 |
5178 |
142 |
637 |
38 |
0 |
0 |
0 |
| OW |
0 |
251 |
94 |
1201 |
136 |
3 |
0 |
0 |
| VODI |
0 |
7 |
5 |
981 |
931 |
37 |
0 |
0 |
| ODI |
0 |
0 |
0 |
60 |
2708 |
452 |
0 |
0 |
| CDI |
0 |
0 |
0 |
4 |
199 |
5921 |
665 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
1 |
1734 |
7931 |
1943 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
823 |
5118 |
171 |
1318 |
200 |
16 |
0 |
0 |
| OW |
0 |
282 |
50 |
913 |
528 |
55 |
0 |
0 |
| VODI |
0 |
36 |
20 |
588 |
1761 |
402 |
0 |
0 |
| ODI |
0 |
0 |
0 |
27 |
1091 |
1380 |
357 |
0 |
| CDI |
0 |
0 |
0 |
37 |
432 |
4417 |
2168 |
2 |
| VCDI |
0 |
0 |
0 |
0 |
1 |
1877 |
6071 |
1941 |
|
Date: 2020-06-24:
| Best estimate |
Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
758 |
5987 |
145 |
798 |
62 |
2 |
0 |
0 |
| OW |
0 |
306 |
92 |
913 |
277 |
25 |
0 |
0 |
| VODI |
0 |
17 |
11 |
714 |
1380 |
68 |
0 |
0 |
| ODI |
0 |
0 |
0 |
56 |
1656 |
1205 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
233 |
6161 |
630 |
0 |
| VCDI |
0 |
0 |
0 |
1 |
0 |
2373 |
7086 |
1126 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
758 |
5917 |
176 |
1275 |
380 |
54 |
0 |
0 |
| OW |
0 |
332 |
52 |
716 |
694 |
102 |
0 |
0 |
| VODI |
0 |
61 |
20 |
438 |
1622 |
618 |
0 |
0 |
| ODI |
0 |
0 |
0 |
29 |
680 |
1934 |
154 |
0 |
| CDI |
0 |
0 |
0 |
23 |
232 |
5278 |
2091 |
0 |
| VCDI |
0 |
0 |
0 |
1 |
0 |
1848 |
5471 |
1126 |
|
Date: 2020-06-26:
| Best estimate |
Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
837 |
6416 |
138 |
719 |
81 |
2 |
0 |
0 |
| OW |
2 |
237 |
87 |
855 |
343 |
23 |
0 |
0 |
| VODI |
0 |
20 |
16 |
652 |
1647 |
118 |
0 |
0 |
| ODI |
0 |
0 |
0 |
21 |
1452 |
1583 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
188 |
6483 |
1049 |
0 |
| VCDI |
0 |
0 |
0 |
1 |
0 |
2496 |
5146 |
1470 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
838 |
6259 |
174 |
1239 |
536 |
37 |
0 |
0 |
| OW |
1 |
375 |
55 |
691 |
889 |
106 |
0 |
0 |
| VODI |
0 |
39 |
12 |
297 |
1445 |
1025 |
16 |
0 |
| ODI |
0 |
0 |
0 |
20 |
666 |
2088 |
380 |
0 |
| CDI |
0 |
0 |
0 |
0 |
174 |
5778 |
2355 |
0 |
| VCDI |
0 |
0 |
0 |
1 |
1 |
1671 |
3444 |
1470 |
|
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