Validation of sea ice concentration - Full domain
Bulletin date: 2025-02-06
Data source: OSI SAF N.H. AMSR sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2025-01-31:
| 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 |
61855 |
14113 |
175 |
88 |
24 |
10 |
1 |
0 |
| OW |
665 |
1746 |
258 |
203 |
54 |
15 |
1 |
0 |
| VODI |
1780 |
869 |
246 |
540 |
226 |
76 |
0 |
0 |
| ODI |
1927 |
245 |
93 |
327 |
409 |
161 |
35 |
0 |
| CDI |
0 |
112 |
114 |
333 |
592 |
719 |
467 |
19 |
| VCDI |
0 |
15 |
30 |
250 |
742 |
4260 |
32321 |
54694 |
|
...date precedes bulletin
|
Date: 2025-02-02:
| 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 |
62078 |
13623 |
68 |
76 |
46 |
7 |
0 |
0 |
| OW |
663 |
1795 |
171 |
227 |
74 |
25 |
0 |
0 |
| VODI |
1785 |
1019 |
222 |
507 |
264 |
54 |
24 |
0 |
| ODI |
1921 |
390 |
99 |
333 |
438 |
193 |
53 |
0 |
| CDI |
0 |
289 |
133 |
373 |
711 |
937 |
453 |
1 |
| VCDI |
0 |
93 |
75 |
351 |
1067 |
6606 |
34369 |
49197 |
|
...date precedes bulletin
|
Date: 2025-02-04:
| 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 |
61426 |
14253 |
163 |
160 |
17 |
7 |
0 |
0 |
| OW |
664 |
2187 |
241 |
282 |
68 |
6 |
5 |
0 |
| VODI |
1808 |
716 |
194 |
627 |
475 |
88 |
25 |
0 |
| ODI |
1885 |
254 |
91 |
267 |
606 |
266 |
110 |
0 |
| CDI |
0 |
220 |
95 |
328 |
986 |
1264 |
661 |
0 |
| VCDI |
0 |
103 |
69 |
246 |
855 |
6099 |
40397 |
42596 |
|
...date precedes bulletin
|
Date: 2025-02-06:
| 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 |
61141 |
14236 |
189 |
251 |
66 |
3 |
10 |
0 |
| OW |
673 |
1743 |
202 |
309 |
99 |
20 |
6 |
0 |
| VODI |
1798 |
771 |
198 |
651 |
549 |
107 |
37 |
0 |
| ODI |
1901 |
291 |
109 |
264 |
708 |
280 |
179 |
0 |
| CDI |
0 |
303 |
116 |
357 |
727 |
1117 |
910 |
0 |
| VCDI |
0 |
335 |
107 |
287 |
816 |
5810 |
38037 |
45097 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
61133 |
14200 |
184 |
254 |
69 |
3 |
12 |
0 |
| OW |
680 |
1742 |
200 |
303 |
98 |
19 |
3 |
0 |
| VODI |
1799 |
814 |
205 |
625 |
520 |
97 |
31 |
0 |
| ODI |
1901 |
294 |
107 |
296 |
713 |
284 |
190 |
0 |
| CDI |
0 |
309 |
117 |
366 |
790 |
1171 |
996 |
0 |
| VCDI |
0 |
320 |
108 |
275 |
775 |
5763 |
37947 |
45097 |
|
Date: 2025-02-08:
| 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 |
61357 |
13105 |
162 |
252 |
136 |
18 |
2 |
0 |
| OW |
645 |
1866 |
192 |
216 |
132 |
40 |
9 |
0 |
| VODI |
1791 |
1088 |
301 |
570 |
404 |
121 |
40 |
0 |
| ODI |
1910 |
366 |
143 |
430 |
598 |
375 |
189 |
0 |
| CDI |
0 |
279 |
140 |
379 |
705 |
1447 |
1007 |
27 |
| VCDI |
0 |
254 |
91 |
302 |
954 |
5833 |
36461 |
46473 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
61356 |
13069 |
174 |
254 |
143 |
15 |
5 |
0 |
| OW |
645 |
1850 |
168 |
189 |
115 |
37 |
7 |
0 |
| VODI |
1791 |
1156 |
312 |
562 |
397 |
121 |
33 |
0 |
| ODI |
1911 |
356 |
145 |
449 |
609 |
364 |
186 |
0 |
| CDI |
0 |
284 |
150 |
396 |
757 |
1474 |
1122 |
25 |
| VCDI |
0 |
243 |
80 |
299 |
908 |
5823 |
36355 |
46475 |
|
Date: 2025-02-10:
| 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 |
61024 |
13475 |
149 |
179 |
56 |
3 |
0 |
0 |
| OW |
633 |
2097 |
291 |
324 |
127 |
24 |
3 |
0 |
| VODI |
1796 |
643 |
366 |
900 |
407 |
89 |
10 |
0 |
| ODI |
1903 |
119 |
99 |
426 |
786 |
418 |
65 |
0 |
| CDI |
0 |
41 |
41 |
354 |
1066 |
1649 |
800 |
3 |
| VCDI |
0 |
39 |
13 |
77 |
638 |
5408 |
35871 |
48398 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
61023 |
13209 |
172 |
231 |
70 |
7 |
1 |
0 |
| OW |
627 |
1645 |
177 |
238 |
107 |
17 |
2 |
0 |
| VODI |
1781 |
998 |
311 |
586 |
273 |
130 |
17 |
0 |
| ODI |
1925 |
289 |
152 |
533 |
640 |
355 |
103 |
0 |
| CDI |
0 |
173 |
96 |
430 |
1073 |
1299 |
1071 |
9 |
| VCDI |
0 |
100 |
51 |
242 |
917 |
5783 |
35555 |
48392 |
|
Date: 2025-02-12:
| 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 |
60634 |
13711 |
161 |
234 |
29 |
0 |
0 |
0 |
| OW |
632 |
1671 |
253 |
341 |
77 |
18 |
0 |
0 |
| VODI |
1787 |
662 |
266 |
625 |
316 |
101 |
6 |
0 |
| ODI |
1918 |
164 |
97 |
455 |
628 |
333 |
33 |
0 |
| CDI |
0 |
77 |
38 |
237 |
1092 |
1802 |
604 |
35 |
| VCDI |
0 |
20 |
20 |
152 |
859 |
6411 |
39843 |
44468 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
60634 |
13352 |
171 |
261 |
29 |
4 |
0 |
0 |
| OW |
630 |
1561 |
191 |
253 |
64 |
14 |
0 |
0 |
| VODI |
1779 |
918 |
220 |
495 |
207 |
91 |
13 |
0 |
| ODI |
1928 |
278 |
154 |
514 |
583 |
337 |
51 |
0 |
| CDI |
0 |
161 |
75 |
342 |
1249 |
1603 |
744 |
7 |
| VCDI |
0 |
35 |
24 |
179 |
869 |
6616 |
39678 |
44496 |
|
Date: 2025-02-14:
| 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 |
58695 |
15428 |
153 |
146 |
23 |
2 |
0 |
0 |
| OW |
607 |
1337 |
263 |
382 |
157 |
16 |
0 |
0 |
| VODI |
1770 |
483 |
213 |
534 |
434 |
138 |
0 |
0 |
| ODI |
1938 |
180 |
87 |
296 |
606 |
518 |
37 |
0 |
| CDI |
0 |
104 |
49 |
198 |
778 |
1940 |
881 |
7 |
| VCDI |
0 |
76 |
52 |
171 |
548 |
6828 |
37731 |
47004 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
58695 |
14803 |
139 |
155 |
18 |
0 |
0 |
0 |
| OW |
605 |
1533 |
192 |
280 |
105 |
14 |
0 |
0 |
| VODI |
1764 |
750 |
250 |
479 |
383 |
96 |
2 |
0 |
| ODI |
1946 |
268 |
115 |
366 |
574 |
418 |
49 |
1 |
| CDI |
0 |
156 |
64 |
257 |
918 |
2082 |
862 |
78 |
| VCDI |
0 |
98 |
57 |
190 |
548 |
6832 |
37736 |
46932 |
|
Generated by /metno/routine/sms/V3/SIconcentrationValidation5/SICamsr2webPage5.sh Fri Feb 21 02:02:55 UTC 2025 on arcval2