Validation of sea ice concentration - American sector
Bulletin date: 2019-07-25
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2019-07-19:
| 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 |
7912 |
9364 |
178 |
1617 |
183 |
0 |
0 |
0 |
| OW |
0 |
245 |
51 |
1057 |
197 |
0 |
0 |
0 |
| VODI |
0 |
12 |
11 |
1525 |
1934 |
10 |
0 |
0 |
| ODI |
0 |
0 |
1 |
57 |
4082 |
619 |
0 |
0 |
| CDI |
0 |
0 |
0 |
24 |
1082 |
11244 |
763 |
0 |
| VCDI |
0 |
0 |
0 |
26 |
469 |
1766 |
1437 |
0 |
|
...date precedes bulletin
|
Date: 2019-07-21:
| 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 |
7685 |
10415 |
150 |
1060 |
279 |
0 |
0 |
0 |
| OW |
0 |
462 |
49 |
912 |
329 |
6 |
0 |
0 |
| VODI |
0 |
55 |
22 |
1431 |
2339 |
58 |
0 |
0 |
| ODI |
0 |
3 |
1 |
35 |
3031 |
1193 |
0 |
0 |
| CDI |
0 |
5 |
3 |
64 |
962 |
11186 |
1435 |
0 |
| VCDI |
0 |
0 |
0 |
9 |
408 |
403 |
1874 |
2 |
|
...date precedes bulletin
|
Date: 2019-07-23:
| 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 |
9225 |
9696 |
138 |
967 |
117 |
0 |
0 |
0 |
| OW |
0 |
384 |
52 |
621 |
26 |
0 |
0 |
0 |
| VODI |
0 |
48 |
22 |
1664 |
888 |
5 |
0 |
0 |
| ODI |
0 |
1 |
0 |
69 |
4469 |
583 |
0 |
0 |
| CDI |
0 |
0 |
0 |
18 |
884 |
12033 |
2234 |
0 |
| VCDI |
0 |
0 |
0 |
4 |
333 |
124 |
1030 |
231 |
|
...date precedes bulletin
|
Date: 2019-07-25:
| 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 |
9846 |
9767 |
114 |
672 |
214 |
0 |
0 |
0 |
| OW |
0 |
618 |
62 |
556 |
41 |
2 |
0 |
0 |
| VODI |
0 |
127 |
39 |
1689 |
1258 |
16 |
0 |
0 |
| ODI |
0 |
2 |
1 |
70 |
3433 |
1350 |
0 |
0 |
| CDI |
0 |
1 |
0 |
12 |
736 |
9379 |
3940 |
963 |
| VCDI |
0 |
0 |
0 |
4 |
348 |
225 |
212 |
169 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
9846 |
9838 |
122 |
819 |
224 |
0 |
0 |
0 |
| OW |
0 |
523 |
43 |
667 |
89 |
4 |
0 |
0 |
| VODI |
0 |
151 |
50 |
1381 |
1214 |
22 |
0 |
0 |
| ODI |
0 |
2 |
1 |
118 |
3289 |
1479 |
0 |
0 |
| CDI |
0 |
1 |
0 |
14 |
855 |
9180 |
3794 |
925 |
| VCDI |
0 |
0 |
0 |
4 |
359 |
287 |
358 |
207 |
|
Date: 2019-07-27:
| 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 |
11396 |
8920 |
91 |
739 |
4 |
0 |
0 |
0 |
| OW |
0 |
847 |
65 |
704 |
73 |
0 |
0 |
0 |
| VODI |
0 |
199 |
49 |
1951 |
1192 |
15 |
0 |
0 |
| ODI |
0 |
7 |
1 |
83 |
3298 |
1252 |
0 |
0 |
| CDI |
0 |
1 |
0 |
4 |
449 |
8915 |
4583 |
359 |
| VCDI |
0 |
0 |
0 |
4 |
346 |
261 |
58 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
11396 |
9002 |
107 |
943 |
4 |
0 |
0 |
0 |
| OW |
0 |
692 |
48 |
730 |
117 |
0 |
0 |
0 |
| VODI |
0 |
264 |
49 |
1514 |
1166 |
23 |
0 |
0 |
| ODI |
0 |
15 |
2 |
287 |
3243 |
1386 |
0 |
0 |
| CDI |
0 |
1 |
0 |
7 |
458 |
8757 |
4466 |
203 |
| VCDI |
0 |
0 |
0 |
4 |
374 |
277 |
175 |
156 |
|
Date: 2019-07-29:
| 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 |
13003 |
8435 |
115 |
571 |
2 |
0 |
0 |
0 |
| OW |
0 |
560 |
83 |
559 |
28 |
0 |
0 |
0 |
| VODI |
0 |
66 |
25 |
1919 |
488 |
2 |
0 |
0 |
| ODI |
0 |
13 |
0 |
32 |
3345 |
318 |
0 |
0 |
| CDI |
0 |
2 |
1 |
5 |
933 |
9927 |
2302 |
20 |
| VCDI |
0 |
0 |
0 |
4 |
47 |
160 |
2283 |
618 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
13003 |
8120 |
128 |
816 |
23 |
0 |
0 |
0 |
| OW |
0 |
600 |
45 |
676 |
147 |
1 |
0 |
0 |
| VODI |
0 |
329 |
50 |
1409 |
1361 |
125 |
0 |
0 |
| ODI |
0 |
26 |
0 |
180 |
2403 |
2206 |
0 |
0 |
| CDI |
0 |
1 |
1 |
5 |
599 |
7822 |
4410 |
303 |
| VCDI |
0 |
0 |
0 |
4 |
310 |
253 |
175 |
335 |
|
Date: 2019-07-31:
| 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 |
13275 |
8838 |
80 |
437 |
3 |
0 |
0 |
0 |
| OW |
0 |
528 |
82 |
795 |
50 |
0 |
0 |
0 |
| VODI |
0 |
42 |
23 |
1576 |
778 |
1 |
0 |
0 |
| ODI |
0 |
8 |
0 |
31 |
2748 |
802 |
0 |
0 |
| CDI |
0 |
0 |
0 |
18 |
1196 |
8871 |
3291 |
111 |
| VCDI |
0 |
0 |
0 |
1 |
119 |
426 |
1195 |
541 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
13275 |
8418 |
81 |
670 |
80 |
0 |
0 |
0 |
| OW |
0 |
583 |
60 |
630 |
155 |
0 |
0 |
0 |
| VODI |
0 |
401 |
44 |
1351 |
1486 |
250 |
0 |
0 |
| ODI |
0 |
12 |
0 |
185 |
1989 |
3053 |
31 |
0 |
| CDI |
0 |
2 |
0 |
10 |
912 |
6610 |
4455 |
652 |
| VCDI |
0 |
0 |
0 |
12 |
272 |
187 |
0 |
0 |
|
Date: 2019-08-02:
| 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 |
14362 |
8176 |
64 |
332 |
3 |
0 |
0 |
0 |
| OW |
17 |
985 |
57 |
582 |
68 |
0 |
0 |
0 |
| VODI |
0 |
229 |
55 |
1464 |
510 |
2 |
0 |
0 |
| ODI |
0 |
5 |
6 |
356 |
3030 |
407 |
0 |
0 |
| CDI |
0 |
0 |
0 |
57 |
1595 |
9347 |
2601 |
0 |
| VCDI |
0 |
0 |
0 |
2 |
117 |
105 |
1159 |
173 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
14379 |
7897 |
73 |
484 |
89 |
0 |
0 |
0 |
| OW |
0 |
785 |
46 |
615 |
184 |
0 |
0 |
0 |
| VODI |
0 |
705 |
59 |
1407 |
1492 |
221 |
0 |
0 |
| ODI |
0 |
5 |
2 |
191 |
2340 |
2813 |
0 |
0 |
| CDI |
0 |
3 |
2 |
88 |
1042 |
6764 |
3760 |
173 |
| VCDI |
0 |
0 |
0 |
8 |
176 |
63 |
0 |
0 |
|
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