Validation of sea ice concentration - American sector
Bulletin date: 2024-03-28
Data source: OSI SAF N.H. multi-product sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2024-03-22:
| 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 |
4918 |
2445 |
4 |
12 |
4 |
0 |
0 |
0 |
| OW |
0 |
531 |
60 |
37 |
24 |
0 |
0 |
0 |
| VODI |
0 |
215 |
76 |
238 |
64 |
13 |
2 |
0 |
| ODI |
0 |
50 |
38 |
137 |
153 |
104 |
14 |
0 |
| CDI |
0 |
22 |
4 |
118 |
327 |
509 |
203 |
18 |
| VCDI |
0 |
1 |
1 |
36 |
709 |
2174 |
11076 |
36894 |
|
...date precedes bulletin
|
Date: 2024-03-24:
| 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 |
4623 |
2544 |
0 |
5 |
0 |
0 |
0 |
0 |
| OW |
0 |
535 |
99 |
106 |
18 |
0 |
0 |
0 |
| VODI |
0 |
194 |
51 |
246 |
150 |
1 |
0 |
0 |
| ODI |
0 |
78 |
16 |
130 |
261 |
85 |
5 |
0 |
| CDI |
0 |
44 |
20 |
93 |
460 |
660 |
321 |
12 |
| VCDI |
0 |
0 |
0 |
5 |
320 |
2264 |
10094 |
37791 |
|
...date precedes bulletin
|
Date: 2024-03-26:
| 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 |
4262 |
2631 |
8 |
7 |
0 |
0 |
0 |
0 |
| OW |
0 |
585 |
96 |
189 |
32 |
2 |
0 |
0 |
| VODI |
0 |
36 |
54 |
481 |
243 |
16 |
0 |
0 |
| ODI |
0 |
5 |
0 |
10 |
440 |
274 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
57 |
1192 |
158 |
4 |
| VCDI |
0 |
0 |
0 |
0 |
61 |
2584 |
12014 |
35790 |
|
...date precedes bulletin
|
Date: 2024-03-28:
| 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 |
4535 |
2461 |
9 |
4 |
0 |
0 |
0 |
0 |
| OW |
0 |
624 |
117 |
183 |
45 |
0 |
0 |
0 |
| VODI |
0 |
92 |
84 |
426 |
213 |
5 |
0 |
0 |
| ODI |
0 |
2 |
0 |
44 |
435 |
260 |
1 |
0 |
| CDI |
0 |
0 |
0 |
0 |
115 |
740 |
316 |
19 |
| VCDI |
0 |
0 |
0 |
0 |
118 |
3429 |
15144 |
31810 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
4535 |
2516 |
12 |
13 |
0 |
0 |
0 |
0 |
| OW |
0 |
574 |
111 |
185 |
44 |
0 |
0 |
0 |
| VODI |
0 |
87 |
87 |
406 |
203 |
4 |
0 |
0 |
| ODI |
0 |
2 |
0 |
53 |
452 |
223 |
4 |
0 |
| CDI |
0 |
0 |
0 |
0 |
102 |
848 |
300 |
26 |
| VCDI |
0 |
0 |
0 |
0 |
125 |
3359 |
15157 |
31803 |
|
Date: 2024-03-30:
| 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 |
4448 |
2468 |
3 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
717 |
102 |
192 |
46 |
0 |
0 |
0 |
| VODI |
0 |
74 |
91 |
399 |
295 |
16 |
0 |
0 |
| ODI |
0 |
1 |
0 |
71 |
521 |
268 |
16 |
0 |
| CDI |
0 |
0 |
0 |
3 |
293 |
651 |
243 |
12 |
| VCDI |
0 |
0 |
0 |
0 |
358 |
3684 |
12593 |
33666 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
4448 |
2573 |
14 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
594 |
95 |
185 |
46 |
0 |
0 |
0 |
| VODI |
0 |
90 |
87 |
391 |
278 |
24 |
0 |
0 |
| ODI |
0 |
3 |
0 |
85 |
534 |
265 |
16 |
0 |
| CDI |
0 |
0 |
0 |
4 |
323 |
673 |
240 |
21 |
| VCDI |
0 |
0 |
0 |
0 |
332 |
3657 |
12596 |
33657 |
|
Date: 2024-04-01:
| 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 |
4010 |
2803 |
31 |
15 |
4 |
0 |
0 |
0 |
| OW |
0 |
467 |
99 |
137 |
20 |
0 |
0 |
0 |
| VODI |
0 |
33 |
22 |
526 |
140 |
0 |
0 |
0 |
| ODI |
0 |
1 |
0 |
65 |
532 |
65 |
1 |
1 |
| CDI |
0 |
0 |
0 |
3 |
304 |
1080 |
115 |
31 |
| VCDI |
0 |
0 |
0 |
2 |
436 |
3956 |
12346 |
33986 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
4010 |
2701 |
33 |
18 |
0 |
0 |
0 |
0 |
| OW |
0 |
516 |
67 |
295 |
66 |
0 |
0 |
0 |
| VODI |
0 |
86 |
52 |
360 |
425 |
83 |
5 |
0 |
| ODI |
0 |
1 |
0 |
67 |
295 |
447 |
52 |
1 |
| CDI |
0 |
0 |
0 |
4 |
188 |
740 |
288 |
64 |
| VCDI |
0 |
0 |
0 |
4 |
462 |
3831 |
12117 |
33953 |
|
Date: 2024-04-03:
| 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 |
4632 |
2566 |
10 |
8 |
0 |
0 |
0 |
0 |
| OW |
0 |
528 |
69 |
116 |
5 |
0 |
0 |
0 |
| VODI |
0 |
126 |
110 |
277 |
114 |
6 |
0 |
0 |
| ODI |
0 |
1 |
17 |
226 |
173 |
24 |
4 |
7 |
| CDI |
0 |
0 |
0 |
34 |
483 |
299 |
86 |
97 |
| VCDI |
0 |
0 |
0 |
2 |
431 |
2897 |
11557 |
36326 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
4632 |
2342 |
9 |
10 |
0 |
0 |
0 |
0 |
| OW |
0 |
674 |
102 |
174 |
41 |
4 |
0 |
0 |
| VODI |
0 |
204 |
89 |
359 |
203 |
35 |
2 |
0 |
| ODI |
0 |
1 |
6 |
117 |
374 |
119 |
27 |
5 |
| CDI |
0 |
0 |
0 |
1 |
352 |
419 |
256 |
66 |
| VCDI |
0 |
0 |
0 |
2 |
236 |
2649 |
11362 |
36359 |
|
Date: 2024-04-05:
| 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 |
5147 |
2400 |
1 |
3 |
0 |
0 |
0 |
0 |
| OW |
0 |
548 |
56 |
125 |
18 |
0 |
0 |
0 |
| VODI |
0 |
274 |
50 |
96 |
53 |
21 |
0 |
0 |
| ODI |
0 |
44 |
76 |
181 |
60 |
45 |
19 |
12 |
| CDI |
0 |
1 |
10 |
168 |
325 |
231 |
282 |
108 |
| VCDI |
0 |
0 |
0 |
18 |
577 |
2692 |
11188 |
36402 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
5147 |
2116 |
7 |
11 |
1 |
0 |
0 |
0 |
| OW |
0 |
740 |
47 |
101 |
28 |
3 |
0 |
0 |
| VODI |
0 |
397 |
110 |
181 |
56 |
28 |
12 |
0 |
| ODI |
0 |
14 |
29 |
252 |
226 |
53 |
51 |
1 |
| CDI |
0 |
0 |
0 |
46 |
420 |
382 |
308 |
73 |
| VCDI |
0 |
0 |
0 |
0 |
302 |
2523 |
11118 |
36448 |
|
Generated by /metno/routine/sms/V3/SIconcentrationValidation5/SICmultiWebPage5sector.sh Fri 12 Apr 2024 02:50:47 AM UTC on arcval