Validation of sea ice concentration - European sector
Bulletin date: 2024-07-04
Data source: OSI SAF N.H. multi-product sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2024-06-28:
| 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 |
71052 |
12023 |
207 |
148 |
0 |
0 |
0 |
0 |
| OW |
24 |
1109 |
269 |
672 |
46 |
0 |
0 |
0 |
| VODI |
0 |
168 |
132 |
813 |
511 |
4 |
1 |
0 |
| ODI |
0 |
8 |
33 |
335 |
971 |
226 |
9 |
0 |
| CDI |
0 |
0 |
7 |
150 |
1214 |
6285 |
1720 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
1094 |
1185 |
0 |
|
...date precedes bulletin
|
Date: 2024-06-30:
| 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 |
72092 |
10727 |
124 |
117 |
0 |
0 |
0 |
0 |
| OW |
8 |
1262 |
211 |
635 |
40 |
0 |
0 |
0 |
| VODI |
0 |
247 |
155 |
832 |
718 |
6 |
0 |
0 |
| ODI |
0 |
24 |
61 |
456 |
1046 |
167 |
4 |
0 |
| CDI |
0 |
0 |
8 |
255 |
1729 |
6575 |
690 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
8 |
1423 |
796 |
0 |
|
...date precedes bulletin
|
Date: 2024-07-02:
| 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 |
72934 |
10645 |
152 |
71 |
0 |
0 |
0 |
0 |
| OW |
3 |
1090 |
402 |
447 |
14 |
0 |
0 |
0 |
| VODI |
0 |
54 |
146 |
1486 |
348 |
1 |
0 |
0 |
| ODI |
0 |
0 |
4 |
356 |
2118 |
376 |
1 |
0 |
| CDI |
0 |
0 |
0 |
0 |
872 |
6772 |
170 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
1820 |
134 |
0 |
|
...date precedes bulletin
|
Date: 2024-07-04:
| 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 |
74544 |
9373 |
127 |
63 |
0 |
0 |
0 |
0 |
| OW |
15 |
1136 |
322 |
446 |
20 |
0 |
0 |
0 |
| VODI |
0 |
156 |
176 |
1262 |
370 |
11 |
0 |
0 |
| ODI |
0 |
7 |
21 |
489 |
1754 |
315 |
1 |
0 |
| CDI |
0 |
0 |
0 |
28 |
1639 |
6344 |
96 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
1631 |
70 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
74524 |
9384 |
142 |
71 |
0 |
0 |
0 |
0 |
| OW |
35 |
1116 |
294 |
446 |
17 |
0 |
0 |
0 |
| VODI |
0 |
163 |
186 |
1235 |
375 |
12 |
0 |
0 |
| ODI |
0 |
9 |
24 |
485 |
1762 |
417 |
0 |
0 |
| CDI |
0 |
0 |
0 |
51 |
1629 |
6229 |
130 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
1643 |
37 |
0 |
|
Date: 2024-07-06:
| 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 |
74985 |
9264 |
122 |
104 |
0 |
0 |
0 |
0 |
| OW |
42 |
1121 |
280 |
411 |
29 |
0 |
0 |
0 |
| VODI |
0 |
237 |
181 |
1129 |
397 |
16 |
0 |
0 |
| ODI |
0 |
21 |
49 |
493 |
1368 |
361 |
2 |
0 |
| CDI |
0 |
0 |
0 |
70 |
1169 |
6860 |
418 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
1287 |
0 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
74970 |
9252 |
128 |
95 |
0 |
0 |
0 |
0 |
| OW |
57 |
1104 |
274 |
405 |
21 |
0 |
0 |
0 |
| VODI |
0 |
250 |
174 |
1134 |
398 |
15 |
0 |
0 |
| ODI |
0 |
36 |
50 |
458 |
1389 |
486 |
0 |
0 |
| CDI |
0 |
1 |
6 |
115 |
1155 |
6644 |
419 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
1379 |
1 |
0 |
|
Date: 2024-07-08:
| 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 |
75960 |
8855 |
90 |
18 |
0 |
0 |
0 |
0 |
| OW |
4 |
1076 |
504 |
404 |
1 |
0 |
0 |
0 |
| VODI |
0 |
22 |
68 |
1586 |
382 |
8 |
0 |
0 |
| ODI |
0 |
0 |
1 |
148 |
2229 |
186 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
628 |
7042 |
194 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
262 |
748 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
75904 |
8332 |
112 |
46 |
0 |
0 |
0 |
0 |
| OW |
60 |
1100 |
241 |
538 |
46 |
0 |
0 |
0 |
| VODI |
0 |
359 |
217 |
988 |
535 |
25 |
0 |
0 |
| ODI |
0 |
157 |
71 |
384 |
1181 |
696 |
4 |
0 |
| CDI |
0 |
5 |
22 |
200 |
1478 |
5639 |
370 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
1138 |
568 |
0 |
|
Date: 2024-07-10:
| 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 |
77271 |
7309 |
42 |
13 |
0 |
0 |
0 |
0 |
| OW |
21 |
1444 |
389 |
368 |
3 |
0 |
0 |
0 |
| VODI |
0 |
229 |
285 |
1568 |
310 |
2 |
0 |
0 |
| ODI |
0 |
1 |
4 |
413 |
1756 |
305 |
0 |
0 |
| CDI |
0 |
0 |
0 |
2 |
826 |
7499 |
124 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
230 |
2 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
77237 |
6934 |
74 |
46 |
0 |
0 |
0 |
0 |
| OW |
55 |
1263 |
241 |
489 |
68 |
0 |
0 |
0 |
| VODI |
0 |
557 |
299 |
1088 |
366 |
21 |
0 |
0 |
| ODI |
0 |
210 |
75 |
539 |
1133 |
479 |
0 |
0 |
| CDI |
0 |
19 |
31 |
202 |
1328 |
6412 |
126 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
1124 |
0 |
0 |
|
Date: 2024-07-12:
| 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 |
77454 |
6999 |
24 |
23 |
0 |
0 |
0 |
0 |
| OW |
38 |
1849 |
268 |
428 |
10 |
0 |
0 |
0 |
| VODI |
0 |
426 |
288 |
1389 |
287 |
1 |
0 |
0 |
| ODI |
0 |
7 |
13 |
697 |
1805 |
197 |
0 |
0 |
| CDI |
0 |
0 |
0 |
8 |
1164 |
6900 |
81 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
60 |
0 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
77447 |
6555 |
42 |
76 |
0 |
0 |
0 |
0 |
| OW |
45 |
1557 |
184 |
490 |
100 |
0 |
0 |
0 |
| VODI |
0 |
775 |
238 |
964 |
215 |
7 |
0 |
0 |
| ODI |
0 |
374 |
111 |
811 |
1146 |
260 |
0 |
0 |
| CDI |
0 |
20 |
18 |
204 |
1805 |
6025 |
81 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
866 |
0 |
0 |
|
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