Validation of sea ice concentration - Full domain
Bulletin date: 2021-09-02
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2021-08-27:
| 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 |
123558 |
16511 |
144 |
575 |
41 |
11 |
0 |
0 |
| OW |
14 |
1868 |
165 |
1306 |
114 |
8 |
0 |
0 |
| VODI |
0 |
833 |
164 |
4635 |
1083 |
15 |
0 |
0 |
| ODI |
0 |
62 |
3 |
712 |
5264 |
698 |
22 |
0 |
| CDI |
0 |
15 |
1 |
85 |
6314 |
11086 |
2069 |
0 |
| VCDI |
0 |
8 |
3 |
70 |
257 |
3552 |
4535 |
1247 |
|
...date precedes bulletin
|
Date: 2021-08-29:
| 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 |
123048 |
16915 |
160 |
578 |
50 |
22 |
0 |
0 |
| OW |
14 |
2226 |
146 |
1436 |
152 |
9 |
0 |
0 |
| VODI |
0 |
1189 |
166 |
3941 |
1100 |
49 |
1 |
0 |
| ODI |
0 |
67 |
2 |
1071 |
4359 |
763 |
94 |
0 |
| CDI |
0 |
12 |
5 |
171 |
5694 |
10990 |
1170 |
14 |
| VCDI |
0 |
0 |
3 |
27 |
953 |
5730 |
4608 |
113 |
|
...date precedes bulletin
|
Date: 2021-08-31:
| 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 |
124009 |
16995 |
171 |
592 |
29 |
4 |
0 |
0 |
| OW |
0 |
2174 |
221 |
1476 |
68 |
2 |
0 |
0 |
| VODI |
0 |
335 |
104 |
4433 |
1106 |
4 |
0 |
0 |
| ODI |
0 |
8 |
4 |
521 |
6756 |
465 |
0 |
0 |
| CDI |
0 |
18 |
4 |
156 |
5183 |
14801 |
454 |
0 |
| VCDI |
0 |
0 |
0 |
4 |
0 |
2968 |
3978 |
5 |
|
...date precedes bulletin
|
Date: 2021-09-02:
| 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 |
124479 |
16529 |
129 |
571 |
48 |
1 |
0 |
0 |
| OW |
0 |
2307 |
223 |
1816 |
110 |
0 |
0 |
0 |
| VODI |
0 |
424 |
117 |
3893 |
1133 |
7 |
0 |
0 |
| ODI |
0 |
21 |
5 |
691 |
5315 |
378 |
0 |
0 |
| CDI |
0 |
27 |
5 |
140 |
5567 |
13363 |
823 |
0 |
| VCDI |
0 |
0 |
0 |
6 |
83 |
4399 |
3990 |
448 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
124479 |
17120 |
173 |
782 |
63 |
1 |
0 |
0 |
| OW |
0 |
1573 |
181 |
1576 |
109 |
0 |
0 |
0 |
| VODI |
0 |
568 |
115 |
3708 |
1084 |
6 |
0 |
0 |
| ODI |
0 |
20 |
4 |
895 |
5638 |
321 |
0 |
0 |
| CDI |
0 |
27 |
6 |
151 |
4910 |
12791 |
689 |
0 |
| VCDI |
0 |
0 |
0 |
5 |
452 |
5029 |
4124 |
448 |
|
Date: 2021-09-04:
| 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 |
125704 |
15245 |
101 |
349 |
35 |
4 |
0 |
0 |
| OW |
0 |
2767 |
226 |
1504 |
137 |
15 |
0 |
0 |
| VODI |
0 |
474 |
132 |
3407 |
1549 |
35 |
0 |
0 |
| ODI |
0 |
35 |
7 |
769 |
3500 |
1007 |
0 |
0 |
| CDI |
0 |
20 |
6 |
168 |
2561 |
15453 |
629 |
0 |
| VCDI |
0 |
1 |
3 |
10 |
47 |
7313 |
3835 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
125704 |
15782 |
126 |
538 |
60 |
8 |
0 |
0 |
| OW |
0 |
2059 |
191 |
1452 |
234 |
10 |
0 |
0 |
| VODI |
0 |
640 |
142 |
3072 |
1372 |
25 |
0 |
0 |
| ODI |
0 |
37 |
6 |
959 |
3966 |
885 |
0 |
0 |
| CDI |
0 |
23 |
7 |
176 |
2141 |
14708 |
567 |
0 |
| VCDI |
0 |
1 |
3 |
10 |
56 |
8191 |
3897 |
0 |
|
Date: 2021-09-06:
| 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 |
125422 |
16153 |
130 |
450 |
60 |
9 |
0 |
0 |
| OW |
0 |
2446 |
168 |
1127 |
145 |
3 |
0 |
0 |
| VODI |
0 |
1147 |
177 |
2721 |
930 |
6 |
0 |
0 |
| ODI |
0 |
113 |
28 |
1507 |
2726 |
192 |
0 |
0 |
| CDI |
0 |
77 |
9 |
177 |
3138 |
11223 |
414 |
0 |
| VCDI |
0 |
17 |
2 |
49 |
104 |
13064 |
3114 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
125422 |
16173 |
121 |
433 |
58 |
12 |
0 |
0 |
| OW |
0 |
2400 |
173 |
1243 |
291 |
3 |
0 |
0 |
| VODI |
0 |
1186 |
184 |
2585 |
896 |
6 |
0 |
0 |
| ODI |
0 |
101 |
26 |
1524 |
2710 |
219 |
0 |
0 |
| CDI |
0 |
77 |
7 |
185 |
3024 |
11545 |
442 |
0 |
| VCDI |
0 |
16 |
3 |
61 |
124 |
12712 |
3086 |
0 |
|
Date: 2021-09-08:
| 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 |
124636 |
17039 |
145 |
696 |
71 |
16 |
0 |
0 |
| OW |
0 |
2223 |
142 |
1174 |
188 |
2 |
0 |
0 |
| VODI |
0 |
1288 |
162 |
2260 |
985 |
84 |
0 |
0 |
| ODI |
0 |
217 |
42 |
1421 |
2108 |
424 |
0 |
0 |
| CDI |
0 |
74 |
10 |
216 |
2537 |
7905 |
314 |
0 |
| VCDI |
0 |
48 |
5 |
69 |
134 |
12120 |
8289 |
4 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
124636 |
16538 |
135 |
640 |
75 |
12 |
0 |
0 |
| OW |
0 |
2505 |
122 |
1259 |
252 |
10 |
0 |
0 |
| VODI |
0 |
1398 |
166 |
2133 |
1032 |
113 |
0 |
0 |
| ODI |
0 |
308 |
68 |
1390 |
2048 |
361 |
0 |
0 |
| CDI |
0 |
115 |
12 |
342 |
2477 |
7419 |
504 |
0 |
| VCDI |
0 |
25 |
3 |
72 |
139 |
12636 |
8099 |
4 |
|
Date: 2021-09-10:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
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