Validation of sea ice concentration - Full domain
Bulletin date: 2021-07-15
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2021-07-09:
| 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 |
94858 |
23514 |
341 |
1436 |
122 |
5 |
0 |
0 |
| OW |
2 |
1044 |
182 |
2059 |
555 |
23 |
0 |
0 |
| VODI |
0 |
179 |
42 |
2000 |
2849 |
263 |
0 |
0 |
| ODI |
0 |
86 |
11 |
348 |
4306 |
2255 |
27 |
0 |
| CDI |
0 |
57 |
4 |
146 |
3159 |
17359 |
759 |
0 |
| VCDI |
0 |
0 |
0 |
1 |
289 |
22108 |
6594 |
65 |
|
...date precedes bulletin
|
Date: 2021-07-11:
| 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 |
97585 |
22283 |
288 |
1094 |
125 |
4 |
0 |
0 |
| OW |
11 |
1248 |
161 |
2280 |
525 |
20 |
0 |
0 |
| VODI |
0 |
246 |
59 |
1823 |
2939 |
326 |
3 |
0 |
| ODI |
0 |
93 |
8 |
428 |
4087 |
2821 |
25 |
0 |
| CDI |
0 |
29 |
4 |
137 |
4083 |
15977 |
511 |
0 |
| VCDI |
0 |
7 |
0 |
9 |
750 |
22219 |
4840 |
0 |
|
...date precedes bulletin
|
Date: 2021-07-13:
| 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 |
101227 |
20839 |
343 |
1064 |
100 |
1 |
0 |
0 |
| OW |
0 |
415 |
152 |
1777 |
251 |
9 |
0 |
0 |
| VODI |
0 |
102 |
25 |
2377 |
1930 |
30 |
0 |
0 |
| ODI |
0 |
36 |
3 |
252 |
6422 |
1541 |
6 |
0 |
| CDI |
0 |
0 |
0 |
49 |
4466 |
19202 |
420 |
0 |
| VCDI |
0 |
4 |
0 |
3 |
1327 |
16802 |
5571 |
302 |
|
...date precedes bulletin
|
Date: 2021-07-15:
| 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 |
102859 |
20252 |
271 |
857 |
100 |
1 |
0 |
0 |
| OW |
0 |
692 |
196 |
1918 |
303 |
7 |
0 |
0 |
| VODI |
0 |
116 |
48 |
2522 |
1885 |
60 |
0 |
0 |
| ODI |
0 |
7 |
2 |
264 |
5818 |
2669 |
0 |
0 |
| CDI |
0 |
0 |
0 |
60 |
3439 |
18425 |
1789 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
133 |
17194 |
5161 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
102859 |
20253 |
272 |
1133 |
156 |
2 |
0 |
0 |
| OW |
0 |
679 |
185 |
1723 |
323 |
10 |
0 |
0 |
| VODI |
0 |
128 |
58 |
2432 |
1796 |
73 |
0 |
0 |
| ODI |
0 |
7 |
2 |
269 |
5401 |
2636 |
0 |
0 |
| CDI |
0 |
0 |
0 |
64 |
3867 |
18324 |
1768 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
135 |
17311 |
5182 |
0 |
|
Date: 2021-07-17:
| 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 |
103611 |
20350 |
226 |
752 |
127 |
4 |
0 |
0 |
| OW |
1 |
961 |
216 |
2147 |
403 |
18 |
0 |
0 |
| VODI |
0 |
123 |
61 |
1983 |
2349 |
100 |
0 |
0 |
| ODI |
0 |
6 |
3 |
215 |
6369 |
2727 |
20 |
0 |
| CDI |
0 |
0 |
0 |
67 |
3514 |
16893 |
2187 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
276 |
14544 |
6795 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
103611 |
20392 |
260 |
1103 |
210 |
7 |
0 |
0 |
| OW |
1 |
892 |
177 |
1852 |
450 |
23 |
0 |
0 |
| VODI |
0 |
150 |
66 |
1902 |
2143 |
114 |
0 |
0 |
| ODI |
0 |
6 |
3 |
238 |
6217 |
2408 |
65 |
0 |
| CDI |
0 |
0 |
0 |
69 |
3741 |
17064 |
2093 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
277 |
14670 |
6844 |
0 |
|
Date: 2021-07-19:
| 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 |
104848 |
20274 |
211 |
653 |
68 |
0 |
0 |
0 |
| OW |
0 |
813 |
252 |
1830 |
141 |
4 |
0 |
0 |
| VODI |
0 |
48 |
23 |
2679 |
1250 |
14 |
0 |
0 |
| ODI |
0 |
2 |
2 |
205 |
9736 |
639 |
0 |
0 |
| CDI |
0 |
1 |
0 |
22 |
4582 |
16983 |
1535 |
0 |
| VCDI |
0 |
2 |
0 |
6 |
401 |
11287 |
8536 |
1 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
104848 |
19970 |
260 |
1325 |
198 |
0 |
0 |
0 |
| OW |
0 |
1003 |
158 |
1726 |
468 |
23 |
0 |
0 |
| VODI |
0 |
159 |
67 |
1944 |
2462 |
85 |
1 |
0 |
| ODI |
0 |
5 |
3 |
332 |
6668 |
1857 |
152 |
0 |
| CDI |
0 |
0 |
0 |
59 |
5875 |
14413 |
2518 |
0 |
| VCDI |
0 |
3 |
0 |
9 |
507 |
12549 |
7400 |
1 |
|
Date: 2021-07-21:
| 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 |
104676 |
21386 |
219 |
790 |
97 |
0 |
0 |
0 |
| OW |
0 |
876 |
221 |
1778 |
192 |
2 |
0 |
0 |
| VODI |
0 |
87 |
44 |
2047 |
2199 |
12 |
0 |
0 |
| ODI |
0 |
1 |
1 |
261 |
8343 |
2117 |
0 |
0 |
| CDI |
0 |
1 |
0 |
35 |
3041 |
18347 |
1538 |
0 |
| VCDI |
0 |
8 |
0 |
24 |
418 |
12433 |
5755 |
99 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
104676 |
21023 |
247 |
1300 |
226 |
0 |
0 |
0 |
| OW |
0 |
1046 |
148 |
1603 |
516 |
1 |
0 |
0 |
| VODI |
0 |
257 |
78 |
1533 |
2917 |
80 |
0 |
0 |
| ODI |
0 |
24 |
12 |
367 |
5742 |
3229 |
54 |
0 |
| CDI |
0 |
0 |
0 |
108 |
4407 |
15722 |
1781 |
0 |
| VCDI |
0 |
9 |
0 |
24 |
482 |
13879 |
5458 |
99 |
|
Date: 2021-07-23:
| 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 |
105337 |
21336 |
201 |
856 |
165 |
4 |
0 |
0 |
| OW |
0 |
1168 |
197 |
1447 |
268 |
0 |
0 |
0 |
| VODI |
0 |
184 |
68 |
1979 |
2478 |
20 |
0 |
0 |
| ODI |
0 |
9 |
5 |
351 |
7683 |
3068 |
0 |
0 |
| CDI |
0 |
0 |
0 |
26 |
2895 |
19027 |
1028 |
0 |
| VCDI |
0 |
0 |
0 |
40 |
280 |
11288 |
5591 |
49 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
105337 |
21103 |
234 |
1326 |
337 |
2 |
0 |
0 |
| OW |
0 |
1174 |
154 |
1480 |
619 |
5 |
0 |
0 |
| VODI |
0 |
371 |
69 |
1341 |
3131 |
188 |
0 |
0 |
| ODI |
0 |
47 |
13 |
413 |
5176 |
4058 |
4 |
0 |
| CDI |
0 |
2 |
1 |
97 |
4174 |
15771 |
970 |
0 |
| VCDI |
0 |
0 |
0 |
42 |
332 |
13383 |
5645 |
49 |
|
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