Validation of sea ice concentration - European sector
Bulletin date: 2022-08-04
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2022-07-29:
| 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 |
92380 |
6300 |
38 |
267 |
22 |
0 |
0 |
0 |
| OW |
4 |
199 |
32 |
350 |
50 |
1 |
0 |
0 |
| VODI |
0 |
22 |
14 |
554 |
354 |
4 |
0 |
0 |
| ODI |
0 |
0 |
0 |
159 |
611 |
171 |
0 |
0 |
| CDI |
0 |
0 |
0 |
52 |
667 |
5989 |
286 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
215 |
359 |
0 |
|
...date precedes bulletin
|
Date: 2022-07-31:
| 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 |
92220 |
6655 |
49 |
287 |
15 |
0 |
0 |
0 |
| OW |
0 |
207 |
21 |
369 |
70 |
3 |
0 |
0 |
| VODI |
0 |
20 |
4 |
438 |
368 |
12 |
0 |
0 |
| ODI |
0 |
0 |
0 |
119 |
536 |
202 |
0 |
0 |
| CDI |
0 |
0 |
0 |
54 |
820 |
5898 |
237 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
401 |
95 |
0 |
|
...date precedes bulletin
|
Date: 2022-08-02:
| 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 |
93072 |
5978 |
48 |
356 |
0 |
0 |
0 |
0 |
| OW |
0 |
128 |
30 |
346 |
16 |
1 |
0 |
0 |
| VODI |
0 |
16 |
2 |
648 |
185 |
1 |
0 |
0 |
| ODI |
0 |
3 |
1 |
81 |
559 |
380 |
0 |
0 |
| CDI |
0 |
0 |
0 |
10 |
579 |
5297 |
554 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
188 |
621 |
0 |
|
...date precedes bulletin
|
Date: 2022-08-04:
| 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 |
92584 |
6562 |
54 |
395 |
4 |
0 |
0 |
0 |
| OW |
0 |
159 |
30 |
300 |
38 |
1 |
0 |
0 |
| VODI |
0 |
35 |
6 |
518 |
245 |
1 |
0 |
0 |
| ODI |
0 |
0 |
0 |
94 |
459 |
555 |
33 |
0 |
| CDI |
0 |
0 |
0 |
13 |
533 |
3335 |
2070 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
223 |
837 |
16 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
92584 |
6616 |
69 |
469 |
7 |
1 |
0 |
0 |
| OW |
0 |
111 |
17 |
280 |
37 |
0 |
0 |
0 |
| VODI |
0 |
29 |
4 |
457 |
257 |
1 |
0 |
0 |
| ODI |
0 |
0 |
0 |
95 |
432 |
554 |
37 |
0 |
| CDI |
0 |
0 |
0 |
19 |
546 |
3349 |
2056 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
210 |
847 |
16 |
|
Date: 2022-08-06:
| 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 |
92883 |
6408 |
59 |
374 |
14 |
0 |
0 |
0 |
| OW |
0 |
204 |
28 |
276 |
60 |
0 |
0 |
0 |
| VODI |
0 |
36 |
7 |
383 |
272 |
6 |
0 |
0 |
| ODI |
0 |
0 |
0 |
81 |
495 |
542 |
57 |
0 |
| CDI |
0 |
0 |
0 |
7 |
542 |
4015 |
1035 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
164 |
1038 |
114 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
92883 |
6484 |
66 |
409 |
13 |
0 |
0 |
0 |
| OW |
0 |
136 |
24 |
303 |
44 |
0 |
0 |
0 |
| VODI |
0 |
28 |
4 |
322 |
302 |
4 |
0 |
0 |
| ODI |
0 |
0 |
0 |
75 |
474 |
553 |
79 |
0 |
| CDI |
0 |
0 |
0 |
12 |
550 |
4037 |
1019 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
133 |
1032 |
114 |
|
Date: 2022-08-08:
| 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 |
93462 |
6072 |
43 |
262 |
0 |
0 |
0 |
0 |
| OW |
0 |
183 |
32 |
228 |
15 |
0 |
0 |
0 |
| VODI |
0 |
12 |
4 |
412 |
151 |
4 |
0 |
0 |
| ODI |
0 |
0 |
0 |
85 |
614 |
101 |
0 |
0 |
| CDI |
0 |
0 |
0 |
4 |
482 |
4464 |
1131 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
239 |
1083 |
17 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
93462 |
6118 |
53 |
340 |
7 |
0 |
0 |
0 |
| OW |
0 |
133 |
23 |
311 |
60 |
0 |
0 |
0 |
| VODI |
0 |
16 |
3 |
232 |
335 |
26 |
0 |
0 |
| ODI |
0 |
0 |
0 |
75 |
308 |
748 |
53 |
0 |
| CDI |
0 |
0 |
0 |
33 |
552 |
3842 |
1012 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
192 |
1149 |
17 |
|
Date: 2022-08-10:
| 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 |
94590 |
5161 |
44 |
193 |
12 |
0 |
0 |
0 |
| OW |
0 |
135 |
28 |
226 |
29 |
0 |
0 |
0 |
| VODI |
0 |
13 |
10 |
288 |
216 |
3 |
0 |
0 |
| ODI |
0 |
0 |
0 |
65 |
440 |
212 |
0 |
0 |
| CDI |
0 |
0 |
0 |
10 |
348 |
3597 |
1901 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
15 |
485 |
1079 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
94590 |
5198 |
53 |
296 |
16 |
0 |
0 |
0 |
| OW |
0 |
95 |
23 |
224 |
128 |
0 |
0 |
0 |
| VODI |
0 |
16 |
6 |
154 |
317 |
81 |
0 |
0 |
| ODI |
0 |
0 |
0 |
77 |
164 |
715 |
232 |
0 |
| CDI |
0 |
0 |
0 |
31 |
435 |
3041 |
1690 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
460 |
1058 |
0 |
|
Date: 2022-08-12:
| 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 |
94774 |
5086 |
39 |
152 |
8 |
0 |
0 |
0 |
| OW |
0 |
200 |
17 |
155 |
35 |
0 |
0 |
0 |
| VODI |
0 |
39 |
15 |
292 |
195 |
5 |
0 |
0 |
| ODI |
0 |
0 |
0 |
69 |
444 |
206 |
0 |
0 |
| CDI |
0 |
0 |
0 |
8 |
274 |
3360 |
1886 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
319 |
1459 |
63 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
94774 |
5174 |
52 |
211 |
15 |
0 |
0 |
0 |
| OW |
0 |
128 |
11 |
216 |
115 |
0 |
0 |
0 |
| VODI |
0 |
23 |
8 |
132 |
317 |
92 |
1 |
0 |
| ODI |
0 |
0 |
0 |
82 |
193 |
687 |
328 |
0 |
| CDI |
0 |
0 |
0 |
35 |
316 |
2766 |
1785 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
345 |
1231 |
63 |
|
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