Validation of sea ice concentration - Full domain
Bulletin date: 2025-03-18
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2025-03-18:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
16448 |
14560 |
98 |
557 |
177 |
14 |
0 |
0 |
| OW |
7 |
305 |
19 |
149 |
57 |
4 |
0 |
0 |
| VODI |
7 |
439 |
27 |
459 |
232 |
23 |
0 |
0 |
| ODI |
3 |
294 |
18 |
446 |
324 |
154 |
29 |
4 |
| CDI |
0 |
199 |
15 |
519 |
783 |
1077 |
494 |
192 |
| VCDI |
0 |
20 |
9 |
424 |
2296 |
11513 |
31618 |
50532 |
|
Date: 2025-03-20:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
15879 |
15091 |
142 |
928 |
261 |
5 |
0 |
0 |
| OW |
0 |
156 |
10 |
167 |
76 |
4 |
0 |
0 |
| VODI |
0 |
220 |
22 |
316 |
240 |
8 |
0 |
0 |
| ODI |
0 |
221 |
8 |
298 |
349 |
128 |
70 |
2 |
| CDI |
0 |
141 |
14 |
419 |
731 |
1172 |
1163 |
191 |
| VCDI |
0 |
58 |
13 |
461 |
2085 |
10183 |
32732 |
50581 |
|
Date: 2025-03-22:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
16214 |
14904 |
130 |
994 |
281 |
13 |
0 |
0 |
| OW |
0 |
160 |
11 |
155 |
97 |
19 |
0 |
0 |
| VODI |
0 |
242 |
21 |
249 |
164 |
45 |
0 |
0 |
| ODI |
0 |
260 |
20 |
245 |
333 |
174 |
44 |
15 |
| CDI |
0 |
325 |
17 |
412 |
803 |
867 |
1202 |
332 |
| VCDI |
0 |
231 |
11 |
596 |
1641 |
7872 |
30240 |
55206 |
|
Date: 2025-03-24:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
16963 |
14884 |
127 |
720 |
191 |
10 |
0 |
0 |
| OW |
0 |
202 |
26 |
144 |
67 |
7 |
0 |
0 |
| VODI |
0 |
322 |
33 |
312 |
135 |
26 |
0 |
0 |
| ODI |
0 |
183 |
22 |
257 |
221 |
104 |
61 |
81 |
| CDI |
0 |
157 |
15 |
369 |
518 |
717 |
768 |
558 |
| VCDI |
0 |
145 |
19 |
694 |
2068 |
7871 |
23019 |
62529 |
|
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