Validation of sea ice concentration - American sector
Bulletin date: 2024-12-19
Data source: OSI SAF N.H. AMSR sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2024-12-13:
| 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 |
2602 |
2490 |
10 |
8 |
0 |
0 |
0 |
0 |
| OW |
116 |
630 |
41 |
53 |
20 |
1 |
0 |
0 |
| VODI |
0 |
346 |
33 |
103 |
100 |
93 |
0 |
0 |
| ODI |
0 |
70 |
51 |
123 |
171 |
121 |
0 |
0 |
| CDI |
0 |
3 |
17 |
92 |
457 |
410 |
40 |
0 |
| VCDI |
0 |
0 |
0 |
46 |
492 |
3288 |
13661 |
20178 |
|
...date precedes bulletin
|
Date: 2024-12-15:
| 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 |
2252 |
2110 |
11 |
32 |
8 |
0 |
0 |
0 |
| OW |
80 |
628 |
76 |
97 |
60 |
0 |
0 |
0 |
| VODI |
0 |
356 |
77 |
181 |
106 |
34 |
0 |
0 |
| ODI |
0 |
145 |
75 |
133 |
206 |
111 |
0 |
0 |
| CDI |
0 |
4 |
11 |
91 |
245 |
761 |
257 |
0 |
| VCDI |
0 |
0 |
0 |
14 |
334 |
3439 |
14360 |
19572 |
|
...date precedes bulletin
|
Date: 2024-12-17:
| 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 |
2139 |
2217 |
15 |
10 |
18 |
6 |
0 |
0 |
| OW |
25 |
642 |
63 |
95 |
63 |
3 |
0 |
0 |
| VODI |
0 |
153 |
60 |
178 |
206 |
54 |
0 |
0 |
| ODI |
0 |
21 |
19 |
79 |
208 |
243 |
0 |
0 |
| CDI |
0 |
5 |
8 |
31 |
232 |
914 |
205 |
0 |
| VCDI |
0 |
0 |
0 |
28 |
274 |
2815 |
13756 |
21081 |
|
...date precedes bulletin
|
Date: 2024-12-19:
| 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 |
1094 |
2270 |
21 |
18 |
0 |
6 |
0 |
0 |
| OW |
107 |
592 |
95 |
178 |
86 |
22 |
1 |
0 |
| VODI |
0 |
123 |
72 |
145 |
270 |
208 |
0 |
0 |
| ODI |
0 |
6 |
16 |
56 |
83 |
265 |
8 |
0 |
| CDI |
0 |
0 |
0 |
31 |
106 |
977 |
378 |
0 |
| VCDI |
0 |
0 |
8 |
52 |
234 |
2827 |
11954 |
23557 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
1109 |
2264 |
45 |
64 |
10 |
5 |
0 |
0 |
| OW |
88 |
596 |
89 |
160 |
162 |
42 |
1 |
0 |
| VODI |
4 |
119 |
55 |
136 |
210 |
286 |
2 |
0 |
| ODI |
0 |
12 |
13 |
38 |
88 |
359 |
16 |
0 |
| CDI |
0 |
0 |
6 |
36 |
70 |
862 |
506 |
0 |
| VCDI |
0 |
0 |
4 |
46 |
239 |
2751 |
11816 |
23557 |
|
Date: 2024-12-21:
| 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 |
533 |
1715 |
30 |
30 |
7 |
0 |
0 |
0 |
| OW |
74 |
514 |
94 |
227 |
112 |
16 |
0 |
0 |
| VODI |
60 |
200 |
46 |
202 |
368 |
212 |
4 |
0 |
| ODI |
0 |
18 |
4 |
25 |
159 |
470 |
3 |
0 |
| CDI |
0 |
0 |
0 |
0 |
81 |
764 |
566 |
1 |
| VCDI |
0 |
0 |
0 |
0 |
75 |
2471 |
10327 |
26458 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
548 |
1807 |
44 |
92 |
22 |
2 |
0 |
0 |
| OW |
53 |
392 |
72 |
188 |
138 |
38 |
0 |
0 |
| VODI |
66 |
234 |
54 |
185 |
376 |
363 |
5 |
0 |
| ODI |
0 |
13 |
4 |
19 |
119 |
494 |
47 |
0 |
| CDI |
0 |
1 |
0 |
0 |
87 |
790 |
712 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
60 |
2246 |
10136 |
26459 |
|
Date: 2024-12-23:
| 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 |
209 |
1252 |
69 |
38 |
0 |
0 |
0 |
0 |
| OW |
0 |
608 |
182 |
199 |
23 |
0 |
0 |
0 |
| VODI |
0 |
65 |
70 |
349 |
253 |
27 |
1 |
0 |
| ODI |
0 |
0 |
0 |
40 |
800 |
281 |
4 |
0 |
| CDI |
0 |
0 |
0 |
38 |
131 |
850 |
210 |
0 |
| VCDI |
0 |
0 |
0 |
1 |
58 |
1681 |
10006 |
28421 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
209 |
1161 |
106 |
131 |
25 |
0 |
0 |
0 |
| OW |
0 |
549 |
125 |
262 |
160 |
36 |
0 |
0 |
| VODI |
0 |
201 |
69 |
167 |
439 |
206 |
17 |
0 |
| ODI |
0 |
14 |
21 |
59 |
384 |
401 |
74 |
0 |
| CDI |
0 |
0 |
0 |
5 |
86 |
536 |
928 |
0 |
| VCDI |
0 |
0 |
0 |
41 |
171 |
1660 |
9202 |
28421 |
|
Date: 2024-12-25:
| 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 |
196 |
952 |
8 |
2 |
0 |
0 |
0 |
0 |
| OW |
17 |
835 |
40 |
66 |
33 |
3 |
0 |
0 |
| VODI |
65 |
334 |
73 |
167 |
260 |
36 |
0 |
0 |
| ODI |
0 |
40 |
37 |
97 |
441 |
426 |
29 |
0 |
| CDI |
0 |
8 |
1 |
35 |
142 |
1016 |
216 |
1 |
| VCDI |
0 |
0 |
0 |
0 |
289 |
2239 |
11332 |
26430 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
196 |
853 |
30 |
60 |
14 |
0 |
0 |
0 |
| OW |
1 |
869 |
67 |
120 |
157 |
17 |
0 |
0 |
| VODI |
38 |
369 |
44 |
121 |
390 |
205 |
1 |
0 |
| ODI |
43 |
72 |
17 |
53 |
248 |
571 |
43 |
0 |
| CDI |
0 |
5 |
0 |
13 |
77 |
684 |
733 |
0 |
| VCDI |
0 |
1 |
1 |
0 |
279 |
2243 |
10800 |
26431 |
|
Date: 2024-12-27:
| 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 |
197 |
925 |
19 |
10 |
0 |
0 |
0 |
0 |
| OW |
0 |
742 |
95 |
112 |
11 |
0 |
0 |
0 |
| VODI |
0 |
396 |
73 |
235 |
292 |
0 |
0 |
0 |
| ODI |
0 |
106 |
51 |
323 |
437 |
177 |
0 |
0 |
| CDI |
0 |
10 |
19 |
143 |
443 |
692 |
412 |
4 |
| VCDI |
0 |
0 |
0 |
8 |
287 |
1832 |
11942 |
25873 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
194 |
980 |
59 |
83 |
4 |
0 |
0 |
0 |
| OW |
3 |
739 |
74 |
198 |
135 |
0 |
0 |
0 |
| VODI |
0 |
404 |
96 |
314 |
404 |
32 |
0 |
0 |
| ODI |
0 |
42 |
18 |
200 |
376 |
283 |
14 |
0 |
| CDI |
0 |
7 |
10 |
33 |
325 |
497 |
746 |
17 |
| VCDI |
0 |
7 |
0 |
3 |
226 |
1889 |
11594 |
25860 |
|
Generated by /metno/routine/sms/V3/SIconcentrationValidation5/SICamsr2webPage5sector.sh Fri 03 Jan 2025 02:21:28 AM UTC on arcval