Validation of sea ice concentration - American sector
Bulletin date: 2023-11-16
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2023-11-10:
| 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 |
9014 |
2638 |
279 |
533 |
84 |
42 |
0 |
0 |
| OW |
113 |
322 |
174 |
730 |
212 |
73 |
0 |
0 |
| VODI |
31 |
122 |
90 |
531 |
585 |
130 |
0 |
0 |
| ODI |
5 |
45 |
11 |
276 |
393 |
334 |
0 |
0 |
| CDI |
0 |
0 |
0 |
59 |
344 |
272 |
6 |
0 |
| VCDI |
0 |
0 |
0 |
3 |
235 |
2705 |
5437 |
20038 |
|
...date precedes bulletin
|
Date: 2023-11-12:
| 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 |
9082 |
2262 |
95 |
229 |
38 |
0 |
0 |
0 |
| OW |
128 |
392 |
84 |
525 |
469 |
41 |
0 |
0 |
| VODI |
26 |
228 |
81 |
365 |
741 |
127 |
0 |
0 |
| ODI |
1 |
62 |
28 |
233 |
521 |
335 |
0 |
0 |
| CDI |
0 |
6 |
4 |
96 |
370 |
502 |
6 |
0 |
| VCDI |
0 |
0 |
0 |
8 |
240 |
2670 |
5558 |
20313 |
|
...date precedes bulletin
|
Date: 2023-11-14:
| 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 |
8721 |
3079 |
224 |
235 |
19 |
0 |
0 |
0 |
| OW |
74 |
78 |
73 |
471 |
175 |
0 |
0 |
0 |
| VODI |
20 |
18 |
29 |
355 |
655 |
33 |
0 |
0 |
| ODI |
7 |
0 |
0 |
147 |
1085 |
207 |
0 |
0 |
| CDI |
0 |
0 |
0 |
21 |
623 |
762 |
13 |
0 |
| VCDI |
0 |
0 |
0 |
1 |
260 |
4492 |
6679 |
17310 |
|
...date precedes bulletin
|
Date: 2023-11-16:
| 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 |
7917 |
3066 |
204 |
400 |
39 |
0 |
0 |
0 |
| OW |
55 |
133 |
35 |
271 |
191 |
0 |
0 |
0 |
| VODI |
12 |
30 |
31 |
194 |
749 |
71 |
0 |
0 |
| ODI |
0 |
7 |
5 |
93 |
749 |
402 |
29 |
0 |
| CDI |
0 |
1 |
0 |
52 |
590 |
944 |
16 |
13 |
| VCDI |
0 |
0 |
0 |
11 |
211 |
3269 |
6436 |
19640 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
7938 |
3099 |
196 |
393 |
28 |
0 |
0 |
0 |
| OW |
35 |
105 |
47 |
309 |
248 |
5 |
0 |
0 |
| VODI |
11 |
26 |
26 |
152 |
810 |
119 |
13 |
0 |
| ODI |
0 |
7 |
6 |
90 |
724 |
464 |
24 |
0 |
| CDI |
0 |
0 |
0 |
63 |
497 |
928 |
8 |
11 |
| VCDI |
0 |
0 |
0 |
14 |
222 |
3170 |
6436 |
19642 |
|
Date: 2023-11-18:
| 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 |
7260 |
3286 |
179 |
261 |
37 |
0 |
0 |
0 |
| OW |
74 |
153 |
36 |
175 |
299 |
74 |
0 |
0 |
| VODI |
14 |
77 |
17 |
202 |
628 |
194 |
0 |
0 |
| ODI |
0 |
11 |
2 |
74 |
513 |
323 |
13 |
0 |
| CDI |
0 |
0 |
0 |
35 |
447 |
842 |
232 |
0 |
| VCDI |
0 |
0 |
0 |
24 |
293 |
2448 |
6394 |
21249 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
7282 |
3301 |
168 |
256 |
97 |
8 |
0 |
0 |
| OW |
53 |
147 |
47 |
164 |
275 |
62 |
0 |
0 |
| VODI |
13 |
70 |
18 |
194 |
688 |
238 |
1 |
0 |
| ODI |
0 |
9 |
1 |
91 |
471 |
362 |
26 |
0 |
| CDI |
0 |
0 |
0 |
43 |
379 |
870 |
183 |
1 |
| VCDI |
0 |
0 |
0 |
23 |
307 |
2341 |
6429 |
21248 |
|
Date: 2023-11-20:
| 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 |
6676 |
3822 |
224 |
210 |
36 |
0 |
0 |
0 |
| OW |
20 |
98 |
13 |
231 |
47 |
0 |
0 |
0 |
| VODI |
3 |
45 |
6 |
193 |
381 |
8 |
0 |
0 |
| ODI |
0 |
1 |
4 |
23 |
797 |
225 |
0 |
0 |
| CDI |
0 |
0 |
0 |
7 |
222 |
1497 |
161 |
14 |
| VCDI |
0 |
0 |
0 |
0 |
62 |
1684 |
6949 |
22207 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
6589 |
3634 |
182 |
232 |
78 |
9 |
0 |
0 |
| OW |
91 |
202 |
49 |
153 |
139 |
73 |
0 |
0 |
| VODI |
18 |
104 |
9 |
169 |
410 |
321 |
18 |
0 |
| ODI |
1 |
26 |
7 |
81 |
313 |
414 |
71 |
2 |
| CDI |
0 |
0 |
0 |
23 |
394 |
698 |
267 |
45 |
| VCDI |
0 |
0 |
0 |
6 |
211 |
1899 |
6754 |
22174 |
|
Date: 2023-11-22:
| 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 |
5059 |
5191 |
367 |
211 |
33 |
0 |
0 |
0 |
| OW |
27 |
182 |
84 |
194 |
3 |
0 |
0 |
0 |
| VODI |
9 |
56 |
52 |
295 |
93 |
1 |
0 |
0 |
| ODI |
1 |
6 |
0 |
132 |
406 |
173 |
0 |
0 |
| CDI |
0 |
0 |
0 |
28 |
350 |
784 |
59 |
7 |
| VCDI |
0 |
0 |
0 |
17 |
246 |
2979 |
7125 |
21696 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
5058 |
4992 |
328 |
232 |
54 |
1 |
0 |
0 |
| OW |
21 |
279 |
101 |
202 |
29 |
22 |
0 |
0 |
| VODI |
15 |
125 |
68 |
271 |
220 |
230 |
1 |
0 |
| ODI |
2 |
39 |
6 |
120 |
255 |
437 |
9 |
0 |
| CDI |
0 |
0 |
0 |
25 |
243 |
870 |
170 |
5 |
| VCDI |
0 |
0 |
0 |
27 |
330 |
2377 |
7004 |
21698 |
|
Date: 2023-11-24:
| 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 |
5178 |
4833 |
175 |
222 |
39 |
8 |
0 |
0 |
| OW |
29 |
267 |
92 |
218 |
26 |
3 |
0 |
0 |
| VODI |
11 |
71 |
43 |
275 |
98 |
19 |
0 |
0 |
| ODI |
0 |
9 |
12 |
123 |
288 |
100 |
0 |
0 |
| CDI |
0 |
0 |
0 |
46 |
272 |
491 |
10 |
1 |
| VCDI |
0 |
0 |
0 |
8 |
201 |
3532 |
8233 |
20933 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
5195 |
4561 |
168 |
226 |
66 |
14 |
0 |
0 |
| OW |
19 |
382 |
75 |
219 |
15 |
17 |
0 |
0 |
| VODI |
4 |
191 |
50 |
231 |
200 |
184 |
0 |
0 |
| ODI |
0 |
39 |
27 |
160 |
265 |
423 |
12 |
0 |
| CDI |
0 |
7 |
2 |
53 |
169 |
679 |
60 |
8 |
| VCDI |
0 |
0 |
0 |
3 |
209 |
2836 |
8171 |
20926 |
|
Generated by /metno/routine/sms/V2/xSIvalidation/xSIwebPageSector.sh fr. 01. des. 08:22:34 +0000 2023 on arcval