Validation of sea ice concentration - Full domain
Bulletin date: 2020-09-10
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2020-09-04:
| 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 |
134976 |
16888 |
67 |
174 |
7 |
0 |
0 |
0 |
| OW |
0 |
2284 |
165 |
715 |
91 |
2 |
0 |
0 |
| VODI |
0 |
538 |
132 |
1875 |
880 |
14 |
0 |
0 |
| ODI |
0 |
35 |
13 |
591 |
3721 |
731 |
3 |
0 |
| CDI |
0 |
2 |
2 |
79 |
1569 |
7041 |
3017 |
19 |
| VCDI |
0 |
0 |
0 |
0 |
19 |
1229 |
7210 |
2959 |
|
...date precedes bulletin
|
Date: 2020-09-06:
| 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 |
135207 |
16558 |
67 |
186 |
9 |
0 |
0 |
0 |
| OW |
0 |
2392 |
136 |
808 |
228 |
0 |
0 |
0 |
| VODI |
0 |
629 |
142 |
1548 |
1085 |
50 |
0 |
0 |
| ODI |
0 |
50 |
19 |
537 |
2940 |
1217 |
2 |
0 |
| CDI |
0 |
0 |
0 |
101 |
2033 |
7361 |
2092 |
0 |
| VCDI |
0 |
0 |
0 |
4 |
86 |
2584 |
7897 |
1080 |
|
...date precedes bulletin
|
Date: 2020-09-08:
| 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 |
135617 |
17676 |
79 |
98 |
5 |
0 |
0 |
0 |
| OW |
0 |
1980 |
156 |
627 |
38 |
0 |
0 |
0 |
| VODI |
0 |
425 |
117 |
1785 |
512 |
0 |
0 |
0 |
| ODI |
0 |
29 |
5 |
385 |
3266 |
801 |
0 |
0 |
| CDI |
0 |
5 |
0 |
13 |
775 |
6659 |
2322 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
20 |
3748 |
9612 |
293 |
|
...date precedes bulletin
|
Date: 2020-09-10:
| 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 |
136851 |
15963 |
58 |
190 |
8 |
0 |
0 |
0 |
| OW |
26 |
2194 |
147 |
616 |
46 |
0 |
0 |
0 |
| VODI |
2 |
603 |
127 |
1570 |
530 |
5 |
0 |
0 |
| ODI |
0 |
38 |
20 |
589 |
2623 |
499 |
8 |
0 |
| CDI |
0 |
1 |
1 |
43 |
1360 |
4701 |
2310 |
29 |
| VCDI |
0 |
0 |
0 |
0 |
10 |
3102 |
11702 |
1076 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
136827 |
16572 |
87 |
279 |
15 |
0 |
0 |
0 |
| OW |
51 |
1651 |
140 |
550 |
50 |
0 |
0 |
0 |
| VODI |
1 |
532 |
112 |
1536 |
490 |
1 |
0 |
0 |
| ODI |
0 |
39 |
13 |
599 |
2610 |
472 |
6 |
0 |
| CDI |
0 |
5 |
1 |
44 |
1407 |
4540 |
2095 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
5 |
3294 |
11919 |
1105 |
|
Date: 2020-09-12:
| 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 |
137165 |
14652 |
60 |
161 |
11 |
0 |
0 |
0 |
| OW |
24 |
2906 |
127 |
578 |
52 |
0 |
0 |
0 |
| VODI |
1 |
914 |
155 |
1417 |
500 |
11 |
0 |
0 |
| ODI |
0 |
62 |
29 |
843 |
2248 |
232 |
6 |
0 |
| CDI |
0 |
1 |
1 |
64 |
1974 |
3591 |
1433 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
49 |
2761 |
11837 |
3183 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
137145 |
15845 |
89 |
320 |
24 |
0 |
0 |
0 |
| OW |
44 |
1837 |
117 |
491 |
56 |
0 |
0 |
0 |
| VODI |
1 |
770 |
134 |
1402 |
457 |
4 |
0 |
0 |
| ODI |
0 |
77 |
31 |
765 |
2276 |
203 |
5 |
0 |
| CDI |
0 |
6 |
1 |
84 |
1956 |
3286 |
1170 |
0 |
| VCDI |
0 |
0 |
0 |
1 |
65 |
3102 |
12101 |
3183 |
|
Date: 2020-09-14:
| 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 |
136844 |
16940 |
78 |
198 |
20 |
0 |
0 |
0 |
| OW |
15 |
1462 |
183 |
711 |
33 |
0 |
0 |
0 |
| VODI |
1 |
258 |
91 |
2072 |
584 |
4 |
0 |
0 |
| ODI |
0 |
3 |
1 |
226 |
3815 |
150 |
0 |
0 |
| CDI |
0 |
0 |
0 |
1 |
736 |
4612 |
249 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
2801 |
13951 |
1009 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
136835 |
15944 |
86 |
281 |
35 |
0 |
0 |
0 |
| OW |
24 |
1769 |
93 |
546 |
96 |
0 |
0 |
0 |
| VODI |
1 |
881 |
137 |
1301 |
562 |
10 |
0 |
0 |
| ODI |
0 |
69 |
37 |
982 |
1958 |
101 |
0 |
0 |
| CDI |
0 |
0 |
0 |
98 |
2443 |
2169 |
303 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
94 |
5287 |
13897 |
1009 |
|
Date: 2020-09-16:
| 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 |
136193 |
17227 |
123 |
296 |
15 |
0 |
0 |
0 |
| OW |
9 |
1230 |
191 |
1056 |
49 |
0 |
0 |
0 |
| VODI |
1 |
344 |
91 |
1552 |
922 |
4 |
0 |
0 |
| ODI |
0 |
8 |
9 |
415 |
3070 |
424 |
0 |
0 |
| CDI |
0 |
0 |
0 |
26 |
955 |
3317 |
124 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
32 |
6230 |
12486 |
649 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
136185 |
15381 |
122 |
411 |
15 |
0 |
0 |
0 |
| OW |
18 |
2211 |
113 |
715 |
116 |
0 |
0 |
0 |
| VODI |
0 |
1009 |
118 |
1211 |
812 |
11 |
0 |
0 |
| ODI |
0 |
205 |
57 |
806 |
1641 |
304 |
0 |
0 |
| CDI |
0 |
3 |
4 |
202 |
2261 |
1795 |
157 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
198 |
7865 |
12453 |
649 |
|
Date: 2020-09-18:
| 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 |
136190 |
16272 |
104 |
340 |
18 |
0 |
0 |
0 |
| OW |
15 |
1446 |
159 |
1051 |
337 |
0 |
0 |
0 |
| VODI |
0 |
339 |
87 |
1255 |
1384 |
3 |
0 |
0 |
| ODI |
0 |
39 |
22 |
284 |
2508 |
809 |
0 |
0 |
| CDI |
0 |
0 |
0 |
37 |
607 |
2889 |
751 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
20 |
4285 |
15695 |
102 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
136067 |
14223 |
89 |
449 |
166 |
0 |
0 |
0 |
| OW |
138 |
2502 |
94 |
593 |
206 |
4 |
0 |
0 |
| VODI |
0 |
1069 |
118 |
1129 |
1113 |
30 |
0 |
0 |
| ODI |
0 |
257 |
56 |
590 |
1586 |
419 |
1 |
0 |
| CDI |
0 |
45 |
15 |
198 |
1726 |
2138 |
477 |
0 |
| VCDI |
0 |
0 |
0 |
8 |
77 |
5395 |
15968 |
102 |
|
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