Validation of sea ice concentration - American sector
Bulletin date: 2019-10-03
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2019-09-27:
| 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 |
21042 |
5599 |
88 |
243 |
69 |
7 |
0 |
0 |
| OW |
0 |
153 |
32 |
232 |
153 |
13 |
0 |
0 |
| VODI |
0 |
31 |
10 |
141 |
316 |
72 |
2 |
0 |
| ODI |
0 |
7 |
2 |
34 |
444 |
161 |
11 |
0 |
| CDI |
0 |
0 |
0 |
3 |
236 |
896 |
117 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
13 |
2159 |
8701 |
4879 |
|
...date precedes bulletin
|
Date: 2019-09-29:
| 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 |
21051 |
5447 |
78 |
253 |
34 |
6 |
0 |
0 |
| OW |
0 |
223 |
25 |
217 |
127 |
18 |
0 |
0 |
| VODI |
0 |
38 |
16 |
126 |
306 |
43 |
4 |
0 |
| ODI |
0 |
2 |
2 |
52 |
266 |
150 |
19 |
0 |
| CDI |
0 |
0 |
0 |
1 |
190 |
833 |
87 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
48 |
1979 |
9610 |
4615 |
|
...date precedes bulletin
|
Date: 2019-10-01:
| 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 |
20854 |
5700 |
74 |
231 |
36 |
4 |
0 |
0 |
| OW |
0 |
69 |
30 |
177 |
104 |
9 |
0 |
0 |
| VODI |
0 |
1 |
5 |
126 |
237 |
32 |
3 |
0 |
| ODI |
0 |
0 |
0 |
21 |
334 |
131 |
9 |
0 |
| CDI |
0 |
0 |
0 |
0 |
182 |
762 |
151 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
40 |
2035 |
10788 |
3721 |
|
...date precedes bulletin
|
Date: 2019-10-03:
| 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 |
20472 |
5953 |
76 |
249 |
34 |
0 |
0 |
0 |
| OW |
0 |
188 |
20 |
126 |
106 |
6 |
0 |
0 |
| VODI |
0 |
24 |
26 |
151 |
179 |
59 |
0 |
0 |
| ODI |
0 |
0 |
0 |
60 |
294 |
126 |
9 |
0 |
| CDI |
0 |
0 |
0 |
2 |
154 |
432 |
141 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
19 |
2513 |
11639 |
2808 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
20472 |
6032 |
78 |
275 |
52 |
0 |
0 |
0 |
| OW |
0 |
109 |
29 |
102 |
88 |
6 |
0 |
0 |
| VODI |
0 |
24 |
15 |
156 |
201 |
53 |
0 |
0 |
| ODI |
0 |
0 |
0 |
53 |
290 |
128 |
6 |
0 |
| CDI |
0 |
0 |
0 |
2 |
137 |
406 |
123 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
18 |
2543 |
11660 |
2808 |
|
Date: 2019-10-05:
| 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 |
20365 |
5789 |
82 |
271 |
57 |
2 |
0 |
0 |
| OW |
0 |
274 |
29 |
130 |
106 |
4 |
0 |
0 |
| VODI |
0 |
81 |
26 |
143 |
208 |
22 |
2 |
0 |
| ODI |
0 |
0 |
0 |
63 |
273 |
99 |
8 |
0 |
| CDI |
0 |
0 |
0 |
2 |
238 |
370 |
88 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
55 |
3758 |
9963 |
3358 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
20365 |
5842 |
92 |
313 |
80 |
1 |
0 |
0 |
| OW |
0 |
214 |
22 |
111 |
96 |
4 |
0 |
0 |
| VODI |
0 |
88 |
23 |
123 |
206 |
23 |
1 |
0 |
| ODI |
0 |
0 |
0 |
60 |
236 |
121 |
9 |
0 |
| CDI |
0 |
0 |
0 |
2 |
253 |
339 |
91 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
66 |
3767 |
9960 |
3358 |
|
Date: 2019-10-07:
| 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 |
19106 |
6661 |
101 |
284 |
37 |
4 |
0 |
0 |
| OW |
0 |
51 |
25 |
283 |
72 |
5 |
0 |
0 |
| VODI |
0 |
5 |
5 |
159 |
268 |
13 |
0 |
0 |
| ODI |
0 |
0 |
0 |
31 |
433 |
61 |
2 |
0 |
| CDI |
0 |
0 |
0 |
1 |
157 |
593 |
39 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
1 |
3229 |
11626 |
2614 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
19106 |
6402 |
97 |
388 |
98 |
7 |
0 |
0 |
| OW |
0 |
256 |
19 |
162 |
130 |
8 |
0 |
0 |
| VODI |
0 |
59 |
15 |
162 |
254 |
46 |
2 |
0 |
| ODI |
0 |
0 |
0 |
31 |
268 |
150 |
6 |
0 |
| CDI |
0 |
0 |
0 |
14 |
163 |
409 |
76 |
0 |
| VCDI |
0 |
0 |
0 |
1 |
55 |
3285 |
11583 |
2614 |
|
Date: 2019-10-09:
| 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 |
19903 |
5738 |
79 |
243 |
47 |
1 |
0 |
0 |
| OW |
0 |
127 |
36 |
235 |
65 |
5 |
0 |
0 |
| VODI |
0 |
0 |
9 |
234 |
230 |
15 |
0 |
0 |
| ODI |
0 |
0 |
0 |
39 |
307 |
91 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
262 |
396 |
147 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
84 |
3132 |
9361 |
5080 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
19903 |
5399 |
74 |
318 |
82 |
2 |
0 |
0 |
| OW |
0 |
309 |
28 |
135 |
120 |
7 |
0 |
0 |
| VODI |
0 |
150 |
16 |
185 |
184 |
55 |
0 |
0 |
| ODI |
0 |
7 |
6 |
108 |
211 |
130 |
5 |
0 |
| CDI |
0 |
0 |
0 |
5 |
242 |
279 |
171 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
156 |
3167 |
9332 |
5080 |
|
Date: 2019-10-11:
| 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 |
18188 |
7180 |
89 |
203 |
46 |
8 |
0 |
0 |
| OW |
0 |
214 |
39 |
224 |
112 |
14 |
1 |
0 |
| VODI |
0 |
22 |
17 |
187 |
247 |
34 |
7 |
0 |
| ODI |
0 |
0 |
0 |
34 |
254 |
121 |
14 |
0 |
| CDI |
0 |
0 |
0 |
2 |
261 |
341 |
94 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
56 |
2145 |
9342 |
6370 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
18188 |
6829 |
78 |
210 |
75 |
18 |
0 |
0 |
| OW |
0 |
377 |
30 |
192 |
139 |
29 |
4 |
0 |
| VODI |
0 |
198 |
32 |
156 |
209 |
58 |
20 |
0 |
| ODI |
0 |
12 |
5 |
90 |
216 |
96 |
40 |
0 |
| CDI |
0 |
0 |
0 |
2 |
212 |
374 |
121 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
125 |
2088 |
9273 |
6370 |
|
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