Validation of sea ice concentration - European sector
Bulletin date: 2024-02-01
Data source: OSI SAF N.H. multi-product sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2024-01-26:
| 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 |
61029 |
12361 |
194 |
157 |
3 |
0 |
0 |
0 |
| OW |
3 |
999 |
283 |
522 |
104 |
3 |
0 |
0 |
| VODI |
0 |
521 |
177 |
818 |
327 |
53 |
0 |
0 |
| ODI |
0 |
211 |
87 |
491 |
620 |
89 |
0 |
0 |
| CDI |
0 |
187 |
72 |
337 |
1206 |
1185 |
66 |
77 |
| VCDI |
0 |
134 |
88 |
364 |
910 |
3888 |
7574 |
5276 |
|
...date precedes bulletin
|
Date: 2024-01-28:
| 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 |
61185 |
12176 |
143 |
125 |
18 |
0 |
0 |
0 |
| OW |
3 |
1190 |
232 |
424 |
145 |
23 |
0 |
0 |
| VODI |
0 |
571 |
209 |
731 |
340 |
104 |
4 |
0 |
| ODI |
0 |
194 |
59 |
452 |
585 |
139 |
16 |
0 |
| CDI |
0 |
200 |
67 |
390 |
1015 |
691 |
171 |
53 |
| VCDI |
0 |
224 |
115 |
416 |
1187 |
3608 |
7736 |
5475 |
|
...date precedes bulletin
|
Date: 2024-01-30:
| 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 |
61265 |
12621 |
180 |
212 |
22 |
0 |
0 |
0 |
| OW |
33 |
1455 |
299 |
389 |
109 |
1 |
0 |
0 |
| VODI |
0 |
295 |
206 |
794 |
379 |
27 |
0 |
0 |
| ODI |
0 |
107 |
35 |
355 |
554 |
188 |
18 |
0 |
| CDI |
0 |
193 |
65 |
367 |
1001 |
898 |
247 |
6 |
| VCDI |
0 |
90 |
44 |
308 |
865 |
3124 |
7744 |
5920 |
|
...date precedes bulletin
|
Date: 2024-02-01:
| 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 |
61367 |
12063 |
187 |
198 |
27 |
0 |
0 |
0 |
| OW |
10 |
1221 |
252 |
416 |
107 |
2 |
0 |
0 |
| VODI |
0 |
419 |
245 |
759 |
341 |
42 |
0 |
0 |
| ODI |
0 |
128 |
40 |
431 |
665 |
185 |
9 |
0 |
| CDI |
0 |
248 |
56 |
400 |
1239 |
1573 |
372 |
16 |
| VCDI |
0 |
128 |
42 |
327 |
453 |
2999 |
8857 |
4592 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
61371 |
12032 |
187 |
212 |
33 |
0 |
0 |
0 |
| OW |
6 |
1261 |
253 |
400 |
103 |
2 |
0 |
0 |
| VODI |
0 |
421 |
234 |
755 |
347 |
45 |
1 |
0 |
| ODI |
0 |
134 |
55 |
434 |
659 |
194 |
8 |
0 |
| CDI |
0 |
233 |
50 |
380 |
1226 |
1588 |
424 |
14 |
| VCDI |
0 |
126 |
43 |
350 |
464 |
2972 |
8805 |
4594 |
|
Date: 2024-02-03:
| 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 |
59673 |
13039 |
291 |
271 |
22 |
0 |
0 |
0 |
| OW |
20 |
1181 |
307 |
528 |
104 |
3 |
0 |
0 |
| VODI |
0 |
322 |
192 |
818 |
376 |
78 |
0 |
0 |
| ODI |
0 |
129 |
36 |
440 |
728 |
223 |
22 |
0 |
| CDI |
0 |
207 |
38 |
463 |
1022 |
1399 |
565 |
12 |
| VCDI |
0 |
196 |
56 |
339 |
569 |
3681 |
7620 |
5446 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
59674 |
13024 |
302 |
308 |
29 |
0 |
0 |
0 |
| OW |
19 |
1193 |
271 |
515 |
101 |
7 |
0 |
0 |
| VODI |
0 |
352 |
216 |
769 |
394 |
89 |
0 |
0 |
| ODI |
0 |
126 |
39 |
460 |
703 |
202 |
21 |
0 |
| CDI |
0 |
189 |
36 |
448 |
1033 |
1519 |
672 |
7 |
| VCDI |
0 |
190 |
56 |
359 |
561 |
3567 |
7514 |
5451 |
|
Date: 2024-02-05:
| 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 |
60007 |
13440 |
191 |
136 |
11 |
0 |
0 |
0 |
| OW |
80 |
1257 |
473 |
540 |
72 |
2 |
0 |
0 |
| VODI |
1 |
132 |
100 |
1103 |
341 |
21 |
0 |
0 |
| ODI |
0 |
124 |
39 |
430 |
860 |
111 |
0 |
0 |
| CDI |
0 |
186 |
65 |
338 |
1102 |
1818 |
202 |
0 |
| VCDI |
0 |
0 |
0 |
88 |
519 |
3191 |
7924 |
5512 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
60049 |
12652 |
194 |
170 |
15 |
0 |
0 |
0 |
| OW |
39 |
1241 |
278 |
523 |
131 |
20 |
0 |
0 |
| VODI |
0 |
616 |
163 |
687 |
268 |
62 |
0 |
0 |
| ODI |
0 |
200 |
80 |
411 |
574 |
142 |
8 |
1 |
| CDI |
0 |
201 |
80 |
534 |
1102 |
1243 |
407 |
11 |
| VCDI |
0 |
229 |
73 |
310 |
815 |
3676 |
7711 |
5500 |
|
Date: 2024-02-07:
| 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 |
59281 |
13958 |
202 |
152 |
18 |
0 |
0 |
0 |
| OW |
64 |
1194 |
355 |
477 |
122 |
5 |
0 |
0 |
| VODI |
0 |
311 |
140 |
922 |
271 |
31 |
0 |
0 |
| ODI |
0 |
102 |
43 |
481 |
792 |
113 |
2 |
0 |
| CDI |
0 |
83 |
62 |
352 |
1210 |
2131 |
358 |
0 |
| VCDI |
0 |
42 |
32 |
283 |
808 |
3224 |
8411 |
4384 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
59253 |
13125 |
168 |
197 |
38 |
0 |
0 |
0 |
| OW |
43 |
1305 |
254 |
320 |
183 |
22 |
0 |
0 |
| VODI |
48 |
592 |
177 |
643 |
249 |
44 |
0 |
0 |
| ODI |
1 |
279 |
56 |
481 |
611 |
126 |
4 |
0 |
| CDI |
0 |
235 |
95 |
480 |
1097 |
1773 |
328 |
0 |
| VCDI |
0 |
154 |
84 |
546 |
1043 |
3539 |
8439 |
4384 |
|
Date: 2024-02-09:
| 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 |
58460 |
14273 |
228 |
244 |
11 |
0 |
0 |
0 |
| OW |
47 |
1219 |
265 |
461 |
115 |
7 |
0 |
0 |
| VODI |
0 |
353 |
176 |
781 |
357 |
36 |
0 |
0 |
| ODI |
0 |
105 |
62 |
450 |
945 |
146 |
2 |
0 |
| CDI |
0 |
56 |
50 |
394 |
1007 |
1939 |
346 |
1 |
| VCDI |
0 |
77 |
25 |
235 |
905 |
3308 |
7763 |
5567 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
58475 |
13351 |
232 |
381 |
65 |
6 |
0 |
0 |
| OW |
20 |
1320 |
158 |
284 |
209 |
16 |
0 |
0 |
| VODI |
11 |
763 |
188 |
559 |
282 |
65 |
0 |
0 |
| ODI |
1 |
280 |
73 |
473 |
679 |
123 |
1 |
0 |
| CDI |
0 |
207 |
103 |
411 |
1016 |
1537 |
325 |
2 |
| VCDI |
0 |
162 |
52 |
457 |
1089 |
3689 |
7785 |
5566 |
|
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