Validation of sea ice concentration - American sector
Bulletin date: 2015-07-23
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2015-07-17:
| 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 |
1215 |
9275 |
2272 |
1284 |
92 |
0 |
0 |
0 |
| OW |
0 |
61 |
385 |
1372 |
269 |
7 |
0 |
0 |
| VODI |
0 |
40 |
142 |
2132 |
1902 |
18 |
0 |
0 |
| ODI |
0 |
35 |
25 |
927 |
8763 |
164 |
0 |
0 |
| CDI |
0 |
29 |
23 |
244 |
2388 |
4866 |
39 |
0 |
| VCDI |
0 |
0 |
21 |
98 |
488 |
5948 |
1342 |
0 |
|
...date precedes bulletin
|
Date: 2015-07-19:
| 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 |
1843 |
9533 |
2035 |
1176 |
126 |
0 |
0 |
0 |
| OW |
0 |
124 |
466 |
1371 |
259 |
3 |
0 |
0 |
| VODI |
0 |
58 |
165 |
2733 |
1973 |
17 |
0 |
0 |
| ODI |
0 |
80 |
73 |
1282 |
7303 |
163 |
0 |
0 |
| CDI |
0 |
22 |
48 |
223 |
2191 |
5481 |
117 |
0 |
| VCDI |
0 |
15 |
1 |
77 |
661 |
6055 |
192 |
0 |
|
...date precedes bulletin
|
Date: 2015-07-21:
| 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 |
2489 |
9989 |
2276 |
1179 |
129 |
3 |
0 |
0 |
| OW |
0 |
27 |
252 |
1160 |
158 |
13 |
0 |
0 |
| VODI |
0 |
50 |
88 |
3563 |
1331 |
30 |
0 |
0 |
| ODI |
0 |
13 |
14 |
952 |
7921 |
280 |
0 |
0 |
| CDI |
0 |
0 |
14 |
89 |
1229 |
9498 |
259 |
0 |
| VCDI |
0 |
5 |
12 |
114 |
508 |
1946 |
275 |
0 |
|
...date precedes bulletin
|
Date: 2015-07-23:
| 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 |
2286 |
10778 |
2342 |
1190 |
99 |
8 |
0 |
0 |
| OW |
0 |
51 |
288 |
1255 |
189 |
19 |
0 |
0 |
| VODI |
0 |
63 |
38 |
3646 |
2052 |
69 |
1 |
0 |
| ODI |
0 |
0 |
1 |
457 |
7029 |
285 |
8 |
0 |
| CDI |
0 |
14 |
23 |
125 |
1153 |
7903 |
964 |
0 |
| VCDI |
0 |
16 |
25 |
139 |
505 |
1786 |
1059 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
2286 |
10780 |
2383 |
1406 |
130 |
9 |
0 |
0 |
| OW |
0 |
52 |
246 |
1148 |
176 |
19 |
0 |
0 |
| VODI |
0 |
60 |
39 |
3509 |
2390 |
59 |
1 |
0 |
| ODI |
0 |
0 |
4 |
475 |
6708 |
260 |
4 |
0 |
| CDI |
0 |
15 |
23 |
137 |
1138 |
8084 |
1126 |
0 |
| VCDI |
0 |
15 |
22 |
137 |
485 |
1639 |
901 |
0 |
|
Date: 2015-07-25:
| 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 |
2032 |
10845 |
2592 |
1410 |
114 |
1 |
0 |
0 |
| OW |
7 |
106 |
310 |
1494 |
269 |
21 |
0 |
0 |
| VODI |
5 |
7 |
19 |
4304 |
2102 |
101 |
0 |
0 |
| ODI |
0 |
0 |
6 |
921 |
5442 |
272 |
28 |
0 |
| CDI |
0 |
15 |
26 |
148 |
1417 |
5759 |
1963 |
0 |
| VCDI |
0 |
10 |
24 |
125 |
406 |
2730 |
835 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
2033 |
10861 |
2641 |
1654 |
164 |
2 |
0 |
0 |
| OW |
5 |
82 |
249 |
1293 |
238 |
20 |
0 |
0 |
| VODI |
6 |
15 |
31 |
4278 |
2229 |
86 |
0 |
0 |
| ODI |
0 |
0 |
7 |
897 |
5354 |
304 |
31 |
0 |
| CDI |
0 |
16 |
25 |
162 |
1367 |
5788 |
2364 |
0 |
| VCDI |
0 |
9 |
24 |
118 |
398 |
2684 |
431 |
0 |
|
Date: 2015-07-27:
| 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 |
2692 |
10989 |
2465 |
1098 |
61 |
0 |
0 |
0 |
| OW |
0 |
0 |
325 |
1132 |
118 |
6 |
0 |
0 |
| VODI |
0 |
0 |
8 |
5613 |
860 |
37 |
0 |
0 |
| ODI |
0 |
0 |
2 |
584 |
6059 |
195 |
1 |
0 |
| CDI |
0 |
1 |
26 |
150 |
1138 |
10997 |
265 |
0 |
| VCDI |
0 |
5 |
26 |
49 |
306 |
360 |
298 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
2692 |
10922 |
2415 |
1593 |
150 |
0 |
0 |
0 |
| OW |
0 |
67 |
335 |
1408 |
239 |
11 |
0 |
0 |
| VODI |
0 |
0 |
48 |
4476 |
2283 |
97 |
1 |
0 |
| ODI |
0 |
0 |
3 |
933 |
4189 |
705 |
2 |
0 |
| CDI |
0 |
3 |
24 |
153 |
1302 |
7466 |
346 |
0 |
| VCDI |
0 |
3 |
27 |
63 |
379 |
3316 |
215 |
0 |
|
Date: 2015-07-29:
| 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 |
1406 |
11801 |
3094 |
1237 |
92 |
0 |
0 |
0 |
| OW |
0 |
19 |
243 |
1372 |
154 |
0 |
0 |
0 |
| VODI |
0 |
3 |
34 |
5413 |
1522 |
7 |
0 |
0 |
| ODI |
0 |
0 |
3 |
470 |
4812 |
559 |
0 |
0 |
| CDI |
0 |
0 |
22 |
332 |
1069 |
9313 |
1977 |
0 |
| VCDI |
0 |
4 |
12 |
69 |
284 |
286 |
257 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
1406 |
11775 |
2965 |
1740 |
194 |
0 |
0 |
0 |
| OW |
0 |
47 |
335 |
1811 |
344 |
2 |
0 |
0 |
| VODI |
0 |
1 |
59 |
4011 |
2670 |
33 |
0 |
0 |
| ODI |
0 |
0 |
14 |
897 |
3339 |
950 |
0 |
0 |
| CDI |
0 |
0 |
26 |
335 |
1077 |
6642 |
1741 |
0 |
| VCDI |
0 |
4 |
9 |
99 |
309 |
2538 |
493 |
0 |
|
Date: 2015-07-31:
| 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 |
4584 |
9865 |
2257 |
1288 |
110 |
0 |
0 |
0 |
| OW |
0 |
4 |
272 |
1398 |
168 |
25 |
0 |
0 |
| VODI |
0 |
0 |
18 |
4791 |
2347 |
80 |
4 |
0 |
| ODI |
0 |
0 |
0 |
380 |
3861 |
976 |
32 |
0 |
| CDI |
0 |
0 |
2 |
125 |
1598 |
8217 |
2848 |
0 |
| VCDI |
0 |
0 |
4 |
100 |
311 |
146 |
55 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
4584 |
9824 |
2149 |
1817 |
271 |
1 |
0 |
0 |
| OW |
0 |
42 |
347 |
1893 |
531 |
37 |
0 |
0 |
| VODI |
0 |
3 |
49 |
3478 |
2926 |
185 |
11 |
0 |
| ODI |
0 |
0 |
2 |
666 |
2641 |
1196 |
58 |
0 |
| CDI |
0 |
0 |
2 |
133 |
1708 |
6300 |
2606 |
0 |
| VCDI |
0 |
0 |
4 |
95 |
318 |
1725 |
264 |
0 |
|
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