Validation of sea ice concentration - American sector
Bulletin date: 2021-12-16
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2021-12-10:
| 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 |
877 |
3716 |
48 |
244 |
147 |
0 |
0 |
0 |
| OW |
1 |
404 |
22 |
219 |
222 |
0 |
0 |
0 |
| VODI |
0 |
215 |
13 |
190 |
179 |
7 |
0 |
0 |
| ODI |
0 |
37 |
8 |
107 |
304 |
13 |
0 |
0 |
| CDI |
0 |
0 |
0 |
40 |
429 |
56 |
1 |
0 |
| VCDI |
0 |
0 |
0 |
6 |
498 |
3207 |
7326 |
27330 |
|
...date precedes bulletin
|
Date: 2021-12-12:
| 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 |
721 |
3339 |
47 |
260 |
78 |
23 |
0 |
0 |
| OW |
0 |
287 |
20 |
235 |
203 |
178 |
0 |
0 |
| VODI |
0 |
206 |
19 |
171 |
201 |
226 |
0 |
0 |
| ODI |
0 |
76 |
14 |
114 |
135 |
188 |
0 |
0 |
| CDI |
0 |
5 |
1 |
93 |
241 |
318 |
4 |
0 |
| VCDI |
0 |
0 |
0 |
30 |
273 |
2781 |
5905 |
29474 |
|
...date precedes bulletin
|
Date: 2021-12-14:
| 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 |
353 |
3257 |
43 |
222 |
134 |
18 |
0 |
0 |
| OW |
0 |
347 |
30 |
197 |
120 |
24 |
0 |
0 |
| VODI |
0 |
88 |
16 |
187 |
255 |
57 |
0 |
0 |
| ODI |
0 |
47 |
9 |
92 |
235 |
245 |
82 |
0 |
| CDI |
0 |
1 |
0 |
4 |
194 |
420 |
441 |
1 |
| VCDI |
0 |
0 |
0 |
4 |
189 |
2202 |
5458 |
30894 |
|
...date precedes bulletin
|
Date: 2021-12-16:
| 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 |
110 |
3233 |
61 |
218 |
72 |
0 |
0 |
0 |
| OW |
0 |
511 |
24 |
217 |
82 |
16 |
0 |
0 |
| VODI |
0 |
204 |
22 |
258 |
176 |
24 |
1 |
0 |
| ODI |
0 |
80 |
10 |
177 |
297 |
41 |
14 |
0 |
| CDI |
0 |
30 |
9 |
78 |
296 |
260 |
64 |
0 |
| VCDI |
0 |
0 |
0 |
5 |
173 |
3347 |
7414 |
28342 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
110 |
3246 |
56 |
222 |
87 |
0 |
0 |
0 |
| OW |
0 |
484 |
23 |
180 |
71 |
15 |
0 |
0 |
| VODI |
0 |
217 |
25 |
267 |
180 |
20 |
1 |
0 |
| ODI |
0 |
79 |
13 |
204 |
301 |
42 |
15 |
0 |
| CDI |
0 |
32 |
9 |
75 |
264 |
239 |
71 |
0 |
| VCDI |
0 |
0 |
0 |
5 |
193 |
3372 |
7406 |
28342 |
|
Date: 2021-12-18:
| 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 |
2400 |
47 |
248 |
292 |
4 |
0 |
0 |
| OW |
0 |
338 |
34 |
230 |
300 |
67 |
0 |
0 |
| VODI |
0 |
111 |
8 |
198 |
308 |
143 |
0 |
0 |
| ODI |
0 |
63 |
9 |
97 |
243 |
153 |
4 |
0 |
| CDI |
0 |
62 |
5 |
16 |
220 |
476 |
48 |
16 |
| VCDI |
0 |
2 |
3 |
30 |
185 |
3088 |
6845 |
29573 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
2503 |
47 |
205 |
305 |
28 |
0 |
0 |
| OW |
0 |
252 |
28 |
282 |
290 |
47 |
0 |
0 |
| VODI |
0 |
104 |
13 |
174 |
303 |
132 |
0 |
0 |
| ODI |
0 |
59 |
11 |
102 |
229 |
151 |
1 |
0 |
| CDI |
0 |
57 |
4 |
26 |
237 |
480 |
42 |
21 |
| VCDI |
0 |
1 |
3 |
30 |
184 |
3093 |
6854 |
29568 |
|
Date: 2021-12-20:
| 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 |
34 |
689 |
28 |
260 |
201 |
0 |
0 |
0 |
| OW |
4 |
380 |
26 |
313 |
224 |
6 |
0 |
0 |
| VODI |
0 |
99 |
10 |
133 |
507 |
185 |
0 |
0 |
| ODI |
0 |
50 |
4 |
4 |
398 |
373 |
0 |
0 |
| CDI |
0 |
46 |
1 |
3 |
186 |
1252 |
33 |
6 |
| VCDI |
0 |
27 |
10 |
36 |
152 |
3501 |
9460 |
27225 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
37 |
786 |
44 |
437 |
436 |
85 |
0 |
0 |
| OW |
1 |
313 |
17 |
217 |
392 |
266 |
0 |
0 |
| VODI |
0 |
95 |
6 |
52 |
368 |
408 |
0 |
0 |
| ODI |
0 |
40 |
3 |
7 |
171 |
315 |
10 |
0 |
| CDI |
0 |
41 |
2 |
11 |
125 |
866 |
181 |
8 |
| VCDI |
0 |
16 |
7 |
25 |
176 |
3377 |
9302 |
27223 |
|
Date: 2021-12-22:
| 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 |
131 |
9 |
79 |
65 |
167 |
0 |
0 |
| OW |
0 |
376 |
24 |
164 |
165 |
319 |
0 |
0 |
| VODI |
0 |
124 |
8 |
152 |
157 |
395 |
18 |
0 |
| ODI |
0 |
62 |
5 |
33 |
104 |
533 |
75 |
0 |
| CDI |
0 |
36 |
8 |
45 |
62 |
644 |
177 |
1 |
| VCDI |
0 |
57 |
2 |
34 |
117 |
3182 |
13068 |
25268 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
117 |
14 |
138 |
154 |
416 |
17 |
0 |
| OW |
0 |
385 |
21 |
168 |
167 |
481 |
83 |
0 |
| VODI |
0 |
179 |
8 |
118 |
124 |
655 |
131 |
0 |
| ODI |
0 |
38 |
6 |
22 |
61 |
298 |
206 |
0 |
| CDI |
0 |
33 |
3 |
20 |
51 |
285 |
209 |
28 |
| VCDI |
0 |
34 |
4 |
41 |
113 |
3105 |
12692 |
25241 |
|
Date: 2021-12-24:
| 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 |
49 |
4 |
25 |
2 |
6 |
27 |
0 |
| OW |
0 |
253 |
15 |
98 |
88 |
283 |
59 |
0 |
| VODI |
0 |
225 |
13 |
127 |
95 |
367 |
39 |
0 |
| ODI |
0 |
82 |
12 |
85 |
113 |
362 |
131 |
0 |
| CDI |
0 |
34 |
4 |
70 |
102 |
362 |
307 |
0 |
| VCDI |
0 |
31 |
7 |
63 |
56 |
2431 |
9797 |
30042 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
76 |
10 |
42 |
26 |
219 |
78 |
0 |
| OW |
0 |
175 |
7 |
74 |
114 |
415 |
134 |
0 |
| VODI |
0 |
295 |
22 |
179 |
90 |
514 |
281 |
0 |
| ODI |
0 |
74 |
5 |
75 |
126 |
291 |
268 |
0 |
| CDI |
0 |
32 |
4 |
53 |
50 |
248 |
268 |
4 |
| VCDI |
0 |
22 |
7 |
45 |
50 |
2124 |
9331 |
30038 |
|
Generated by /metno/routine/sms/V2/xSIvalidation/xSIwebPageSector.sh Fri 31 Dec 2021 02:53:31 AM UTC on arcval