Validation of sea ice concentration - American sector
Bulletin date: 2017-07-06
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2017-06-30:
| 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 |
0 |
5910 |
5052 |
1994 |
58 |
0 |
0 |
0 |
| OW |
0 |
61 |
131 |
786 |
172 |
1 |
0 |
0 |
| VODI |
0 |
27 |
47 |
571 |
683 |
34 |
2 |
0 |
| ODI |
0 |
14 |
35 |
340 |
1293 |
389 |
6 |
0 |
| CDI |
0 |
4 |
62 |
439 |
1691 |
3612 |
214 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
596 |
8141 |
6581 |
6920 |
|
...date precedes bulletin
|
Date: 2017-07-02:
| 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 |
0 |
8011 |
4340 |
1238 |
89 |
0 |
0 |
0 |
| OW |
0 |
83 |
163 |
738 |
217 |
13 |
0 |
0 |
| VODI |
0 |
30 |
55 |
608 |
729 |
78 |
0 |
0 |
| ODI |
0 |
18 |
38 |
289 |
1279 |
448 |
0 |
0 |
| CDI |
0 |
22 |
81 |
455 |
2172 |
2961 |
269 |
0 |
| VCDI |
0 |
0 |
0 |
7 |
815 |
12887 |
6139 |
1594 |
|
...date precedes bulletin
|
Date: 2017-07-04:
| 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 |
5451 |
8547 |
122 |
572 |
103 |
0 |
0 |
0 |
| OW |
3 |
182 |
42 |
557 |
137 |
17 |
0 |
0 |
| VODI |
0 |
114 |
17 |
647 |
680 |
43 |
0 |
0 |
| ODI |
0 |
97 |
12 |
228 |
1622 |
362 |
0 |
0 |
| CDI |
0 |
98 |
14 |
112 |
1800 |
4497 |
186 |
0 |
| VCDI |
0 |
0 |
0 |
2 |
205 |
15929 |
2847 |
621 |
|
...date precedes bulletin
|
Date: 2017-07-06:
| 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 |
5681 |
8628 |
129 |
638 |
134 |
1 |
0 |
0 |
| OW |
2 |
204 |
48 |
589 |
196 |
23 |
0 |
0 |
| VODI |
2 |
154 |
21 |
731 |
766 |
57 |
0 |
0 |
| ODI |
0 |
93 |
22 |
287 |
1283 |
358 |
0 |
0 |
| CDI |
0 |
94 |
10 |
125 |
2801 |
3946 |
88 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
366 |
16040 |
1962 |
387 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
5681 |
8623 |
139 |
728 |
144 |
3 |
0 |
0 |
| OW |
4 |
207 |
40 |
536 |
185 |
27 |
0 |
0 |
| VODI |
0 |
153 |
20 |
673 |
758 |
56 |
0 |
0 |
| ODI |
0 |
81 |
16 |
298 |
1266 |
341 |
0 |
0 |
| CDI |
0 |
105 |
15 |
135 |
2864 |
4097 |
49 |
0 |
| VCDI |
0 |
4 |
0 |
0 |
329 |
15901 |
2001 |
387 |
|
Date: 2017-07-08:
| 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 |
5878 |
8729 |
150 |
706 |
177 |
0 |
0 |
0 |
| OW |
4 |
263 |
41 |
646 |
344 |
8 |
0 |
0 |
| VODI |
0 |
164 |
11 |
638 |
964 |
95 |
0 |
0 |
| ODI |
0 |
130 |
19 |
243 |
912 |
309 |
1 |
0 |
| CDI |
0 |
75 |
12 |
216 |
3999 |
2827 |
97 |
0 |
| VCDI |
0 |
0 |
0 |
1 |
2005 |
15119 |
1037 |
46 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
5880 |
8751 |
151 |
812 |
204 |
0 |
0 |
0 |
| OW |
2 |
237 |
35 |
523 |
314 |
11 |
0 |
0 |
| VODI |
0 |
174 |
19 |
644 |
868 |
111 |
0 |
0 |
| ODI |
0 |
106 |
16 |
268 |
986 |
300 |
3 |
0 |
| CDI |
0 |
93 |
12 |
202 |
4090 |
2931 |
45 |
0 |
| VCDI |
0 |
0 |
0 |
1 |
1939 |
15005 |
1087 |
46 |
|
Date: 2017-07-10:
| 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 |
5248 |
9849 |
201 |
851 |
171 |
0 |
0 |
0 |
| OW |
2 |
122 |
17 |
589 |
204 |
2 |
0 |
0 |
| VODI |
0 |
73 |
7 |
709 |
534 |
22 |
0 |
0 |
| ODI |
0 |
46 |
6 |
161 |
1755 |
226 |
0 |
0 |
| CDI |
0 |
15 |
5 |
32 |
1311 |
6909 |
287 |
0 |
| VCDI |
0 |
0 |
0 |
1 |
120 |
12401 |
3765 |
225 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
5248 |
9513 |
180 |
915 |
284 |
2 |
0 |
0 |
| OW |
2 |
198 |
21 |
594 |
366 |
15 |
0 |
0 |
| VODI |
0 |
173 |
10 |
450 |
861 |
166 |
0 |
0 |
| ODI |
0 |
132 |
11 |
221 |
765 |
412 |
1 |
0 |
| CDI |
0 |
89 |
14 |
162 |
1515 |
5701 |
281 |
0 |
| VCDI |
0 |
0 |
0 |
1 |
304 |
13264 |
3770 |
225 |
|
Date: 2017-07-12:
| 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 |
6267 |
9341 |
157 |
773 |
183 |
0 |
0 |
0 |
| OW |
1 |
164 |
39 |
606 |
204 |
9 |
0 |
0 |
| VODI |
0 |
82 |
12 |
643 |
690 |
41 |
0 |
0 |
| ODI |
0 |
27 |
6 |
111 |
1392 |
462 |
1 |
0 |
| CDI |
0 |
0 |
1 |
21 |
858 |
6668 |
458 |
0 |
| VCDI |
0 |
0 |
0 |
2 |
181 |
10045 |
6012 |
409 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
6267 |
8983 |
156 |
945 |
258 |
7 |
0 |
0 |
| OW |
1 |
246 |
25 |
462 |
362 |
43 |
0 |
0 |
| VODI |
0 |
189 |
13 |
435 |
753 |
197 |
3 |
0 |
| ODI |
0 |
136 |
12 |
180 |
639 |
399 |
1 |
0 |
| CDI |
0 |
60 |
9 |
133 |
1161 |
5749 |
448 |
0 |
| VCDI |
0 |
0 |
0 |
1 |
335 |
10830 |
6019 |
409 |
|
Date: 2017-07-14:
| 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 |
6217 |
9846 |
156 |
771 |
145 |
0 |
0 |
0 |
| OW |
1 |
238 |
49 |
667 |
129 |
10 |
0 |
0 |
| VODI |
0 |
70 |
16 |
799 |
539 |
90 |
0 |
0 |
| ODI |
0 |
3 |
3 |
214 |
1570 |
282 |
1 |
0 |
| CDI |
0 |
1 |
0 |
64 |
2202 |
5023 |
1 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
329 |
8904 |
5638 |
1888 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
6217 |
9351 |
157 |
1003 |
209 |
12 |
0 |
0 |
| OW |
1 |
310 |
18 |
494 |
327 |
56 |
0 |
0 |
| VODI |
0 |
257 |
22 |
478 |
567 |
165 |
2 |
0 |
| ODI |
0 |
166 |
15 |
221 |
935 |
418 |
0 |
0 |
| CDI |
0 |
74 |
12 |
318 |
2343 |
4170 |
0 |
0 |
| VCDI |
0 |
0 |
0 |
1 |
533 |
9488 |
5638 |
1888 |
|
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