Validation of sea ice concentration - European sector
Bulletin date: 2021-06-03
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2021-05-28:
| 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 |
75862 |
12999 |
170 |
1053 |
250 |
95 |
31 |
0 |
| OW |
52 |
338 |
56 |
534 |
291 |
30 |
16 |
0 |
| VODI |
0 |
140 |
13 |
574 |
803 |
88 |
18 |
0 |
| ODI |
0 |
51 |
16 |
337 |
1017 |
219 |
48 |
0 |
| CDI |
0 |
8 |
2 |
161 |
1574 |
1455 |
435 |
0 |
| VCDI |
0 |
0 |
0 |
32 |
241 |
3323 |
3238 |
3530 |
|
...date precedes bulletin
|
Date: 2021-05-30:
| 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 |
75937 |
13112 |
195 |
1249 |
212 |
90 |
42 |
0 |
| OW |
50 |
305 |
42 |
626 |
339 |
45 |
19 |
0 |
| VODI |
0 |
154 |
21 |
588 |
690 |
163 |
34 |
0 |
| ODI |
0 |
62 |
10 |
454 |
710 |
171 |
55 |
0 |
| CDI |
0 |
18 |
6 |
213 |
1546 |
1810 |
423 |
0 |
| VCDI |
0 |
0 |
0 |
35 |
303 |
3313 |
3304 |
2754 |
|
...date precedes bulletin
|
Date: 2021-06-01:
| 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 |
76085 |
13668 |
219 |
1152 |
240 |
93 |
10 |
0 |
| OW |
50 |
177 |
42 |
771 |
217 |
36 |
9 |
0 |
| VODI |
0 |
34 |
14 |
821 |
717 |
90 |
15 |
0 |
| ODI |
0 |
6 |
3 |
287 |
975 |
163 |
23 |
0 |
| CDI |
0 |
0 |
0 |
101 |
1280 |
2189 |
362 |
0 |
| VCDI |
0 |
0 |
0 |
29 |
344 |
2878 |
3430 |
2570 |
|
...date precedes bulletin
|
Date: 2021-06-03:
| 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 |
77032 |
13153 |
207 |
1287 |
218 |
58 |
23 |
0 |
| OW |
50 |
143 |
39 |
863 |
259 |
32 |
17 |
0 |
| VODI |
0 |
42 |
11 |
681 |
686 |
103 |
35 |
0 |
| ODI |
0 |
6 |
4 |
245 |
890 |
156 |
44 |
0 |
| CDI |
0 |
0 |
0 |
164 |
1370 |
1819 |
651 |
0 |
| VCDI |
0 |
0 |
0 |
7 |
272 |
2572 |
5323 |
638 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
77032 |
13154 |
220 |
1360 |
248 |
68 |
25 |
0 |
| OW |
50 |
138 |
25 |
710 |
254 |
32 |
20 |
0 |
| VODI |
0 |
48 |
10 |
754 |
679 |
105 |
34 |
0 |
| ODI |
0 |
4 |
6 |
244 |
923 |
145 |
38 |
0 |
| CDI |
0 |
0 |
0 |
166 |
1285 |
1711 |
594 |
0 |
| VCDI |
0 |
0 |
0 |
13 |
306 |
2679 |
5382 |
638 |
|
Date: 2021-06-05:
| 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 |
76955 |
13552 |
229 |
1467 |
259 |
54 |
21 |
0 |
| OW |
34 |
124 |
24 |
948 |
288 |
36 |
11 |
0 |
| VODI |
0 |
62 |
16 |
442 |
599 |
126 |
32 |
0 |
| ODI |
0 |
15 |
7 |
215 |
754 |
244 |
40 |
0 |
| CDI |
0 |
0 |
0 |
209 |
1468 |
1682 |
490 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
253 |
2921 |
5474 |
49 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
76955 |
13552 |
221 |
1500 |
315 |
58 |
21 |
0 |
| OW |
34 |
113 |
33 |
784 |
246 |
48 |
15 |
0 |
| VODI |
0 |
73 |
14 |
574 |
595 |
121 |
29 |
0 |
| ODI |
0 |
15 |
8 |
204 |
766 |
258 |
29 |
0 |
| CDI |
0 |
0 |
0 |
219 |
1425 |
1629 |
436 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
274 |
2949 |
5538 |
49 |
|
Date: 2021-06-07:
| 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 |
77573 |
13330 |
187 |
1307 |
221 |
48 |
0 |
0 |
| OW |
31 |
176 |
49 |
765 |
156 |
22 |
0 |
0 |
| VODI |
0 |
33 |
17 |
745 |
503 |
39 |
1 |
0 |
| ODI |
0 |
2 |
1 |
208 |
1219 |
189 |
7 |
0 |
| CDI |
0 |
0 |
0 |
145 |
1284 |
1936 |
183 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
451 |
2967 |
5233 |
72 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
77573 |
13250 |
192 |
1595 |
354 |
74 |
0 |
0 |
| OW |
31 |
170 |
38 |
734 |
306 |
57 |
0 |
0 |
| VODI |
0 |
89 |
14 |
368 |
508 |
169 |
9 |
0 |
| ODI |
0 |
32 |
10 |
220 |
591 |
244 |
55 |
0 |
| CDI |
0 |
0 |
0 |
252 |
1523 |
1638 |
334 |
0 |
| VCDI |
0 |
0 |
0 |
1 |
552 |
3019 |
5026 |
72 |
|
Date: 2021-06-09:
| 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 |
79143 |
12265 |
169 |
1206 |
209 |
41 |
1 |
0 |
| OW |
29 |
311 |
53 |
666 |
183 |
28 |
8 |
0 |
| VODI |
0 |
30 |
13 |
456 |
666 |
61 |
13 |
0 |
| ODI |
0 |
1 |
3 |
128 |
1014 |
284 |
37 |
0 |
| CDI |
0 |
0 |
0 |
140 |
1302 |
1715 |
224 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
369 |
2719 |
4864 |
749 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
79143 |
12142 |
174 |
1514 |
351 |
69 |
9 |
0 |
| OW |
29 |
316 |
36 |
426 |
329 |
72 |
13 |
0 |
| VODI |
0 |
104 |
13 |
254 |
447 |
194 |
54 |
0 |
| ODI |
0 |
39 |
11 |
168 |
537 |
167 |
74 |
0 |
| CDI |
0 |
6 |
4 |
234 |
1604 |
1713 |
334 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
475 |
2633 |
4663 |
749 |
|
Date: 2021-06-11:
| 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 |
80012 |
12136 |
178 |
873 |
240 |
32 |
2 |
0 |
| OW |
26 |
185 |
59 |
571 |
226 |
32 |
8 |
0 |
| VODI |
0 |
19 |
10 |
452 |
613 |
109 |
29 |
0 |
| ODI |
0 |
3 |
3 |
95 |
871 |
287 |
29 |
0 |
| CDI |
0 |
0 |
0 |
124 |
1288 |
1783 |
286 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
261 |
2497 |
3057 |
2704 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
80010 |
11935 |
195 |
1197 |
466 |
61 |
8 |
0 |
| OW |
28 |
241 |
15 |
277 |
269 |
145 |
11 |
0 |
| VODI |
0 |
107 |
19 |
244 |
334 |
176 |
40 |
0 |
| ODI |
0 |
50 |
15 |
168 |
611 |
151 |
44 |
0 |
| CDI |
0 |
10 |
6 |
228 |
1395 |
1752 |
336 |
0 |
| VCDI |
0 |
0 |
0 |
1 |
424 |
2455 |
2972 |
2704 |
|
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