Validation of sea ice concentration - American sector
Bulletin date: 2018-08-30
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2018-08-24:
| 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 |
15532 |
7320 |
62 |
226 |
12 |
0 |
0 |
0 |
| OW |
0 |
901 |
82 |
467 |
50 |
0 |
0 |
0 |
| VODI |
0 |
166 |
64 |
1436 |
541 |
1 |
0 |
0 |
| ODI |
0 |
8 |
1 |
139 |
2049 |
125 |
3 |
0 |
| CDI |
0 |
3 |
1 |
64 |
2373 |
3890 |
737 |
0 |
| VCDI |
0 |
1 |
1 |
71 |
163 |
3628 |
4749 |
1000 |
|
...date precedes bulletin
|
Date: 2018-08-26:
| 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 |
15702 |
7342 |
58 |
202 |
13 |
0 |
0 |
0 |
| OW |
0 |
847 |
65 |
557 |
85 |
3 |
0 |
0 |
| VODI |
0 |
124 |
50 |
1152 |
767 |
45 |
0 |
0 |
| ODI |
0 |
3 |
1 |
109 |
1962 |
150 |
0 |
0 |
| CDI |
0 |
0 |
1 |
49 |
2009 |
3963 |
856 |
0 |
| VCDI |
0 |
0 |
0 |
64 |
136 |
4751 |
4349 |
451 |
|
...date precedes bulletin
|
Date: 2018-08-28:
| 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 |
15247 |
8093 |
54 |
193 |
5 |
0 |
0 |
0 |
| OW |
0 |
836 |
80 |
366 |
32 |
0 |
0 |
0 |
| VODI |
0 |
193 |
65 |
1486 |
313 |
1 |
0 |
0 |
| ODI |
0 |
2 |
2 |
213 |
2742 |
47 |
0 |
0 |
| CDI |
0 |
0 |
0 |
52 |
1545 |
4296 |
547 |
0 |
| VCDI |
0 |
0 |
0 |
3 |
58 |
5772 |
3623 |
0 |
|
...date precedes bulletin
|
Date: 2018-08-30:
| 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 |
15378 |
7901 |
53 |
167 |
4 |
0 |
0 |
0 |
| OW |
0 |
1182 |
61 |
313 |
47 |
0 |
0 |
0 |
| VODI |
0 |
468 |
67 |
1207 |
276 |
10 |
0 |
0 |
| ODI |
0 |
41 |
12 |
367 |
2349 |
50 |
0 |
0 |
| CDI |
0 |
5 |
2 |
84 |
2423 |
2838 |
788 |
0 |
| VCDI |
0 |
0 |
0 |
2 |
429 |
6386 |
2956 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
15378 |
8018 |
63 |
194 |
7 |
0 |
0 |
0 |
| OW |
0 |
928 |
51 |
361 |
48 |
0 |
0 |
0 |
| VODI |
0 |
601 |
67 |
1040 |
252 |
10 |
0 |
0 |
| ODI |
0 |
45 |
12 |
456 |
2152 |
58 |
0 |
0 |
| CDI |
0 |
5 |
2 |
86 |
2562 |
2710 |
646 |
0 |
| VCDI |
0 |
0 |
0 |
3 |
507 |
6506 |
3098 |
0 |
|
Date: 2018-09-01:
| 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 |
15522 |
7577 |
49 |
215 |
10 |
0 |
0 |
0 |
| OW |
0 |
1369 |
54 |
355 |
44 |
3 |
0 |
0 |
| VODI |
0 |
502 |
66 |
1054 |
317 |
12 |
0 |
0 |
| ODI |
0 |
53 |
11 |
349 |
2212 |
69 |
0 |
0 |
| CDI |
0 |
23 |
4 |
99 |
2450 |
2694 |
824 |
1 |
| VCDI |
0 |
0 |
0 |
23 |
838 |
7528 |
1539 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
15522 |
7724 |
53 |
277 |
10 |
0 |
0 |
0 |
| OW |
0 |
959 |
46 |
328 |
52 |
2 |
0 |
0 |
| VODI |
0 |
755 |
67 |
837 |
288 |
14 |
0 |
0 |
| ODI |
0 |
58 |
14 |
519 |
2041 |
75 |
1 |
0 |
| CDI |
0 |
28 |
4 |
115 |
2391 |
2649 |
785 |
1 |
| VCDI |
0 |
0 |
0 |
19 |
1089 |
7566 |
1577 |
0 |
|
Date: 2018-09-03:
| 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 |
16209 |
7079 |
41 |
154 |
2 |
0 |
0 |
0 |
| OW |
0 |
1404 |
77 |
237 |
21 |
0 |
0 |
0 |
| VODI |
0 |
276 |
66 |
1438 |
263 |
1 |
0 |
0 |
| ODI |
0 |
6 |
3 |
178 |
3165 |
219 |
0 |
0 |
| CDI |
0 |
16 |
3 |
72 |
1583 |
6126 |
262 |
3 |
| VCDI |
0 |
0 |
0 |
6 |
4 |
4380 |
2572 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
16209 |
6998 |
61 |
279 |
6 |
0 |
0 |
0 |
| OW |
0 |
919 |
38 |
306 |
58 |
0 |
0 |
0 |
| VODI |
0 |
748 |
70 |
821 |
347 |
6 |
0 |
0 |
| ODI |
0 |
94 |
16 |
494 |
1921 |
55 |
4 |
0 |
| CDI |
0 |
20 |
4 |
143 |
1852 |
3421 |
762 |
3 |
| VCDI |
0 |
2 |
1 |
42 |
854 |
7244 |
2068 |
0 |
|
Date: 2018-09-05:
| 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 |
16880 |
6638 |
45 |
159 |
6 |
0 |
0 |
0 |
| OW |
0 |
1313 |
85 |
403 |
32 |
0 |
0 |
0 |
| VODI |
0 |
227 |
51 |
1273 |
314 |
0 |
0 |
0 |
| ODI |
0 |
3 |
2 |
219 |
2842 |
259 |
0 |
0 |
| CDI |
0 |
5 |
4 |
65 |
2077 |
5090 |
715 |
0 |
| VCDI |
0 |
0 |
0 |
23 |
1 |
4585 |
2550 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
16880 |
6315 |
62 |
274 |
10 |
0 |
0 |
0 |
| OW |
0 |
997 |
35 |
310 |
71 |
0 |
0 |
0 |
| VODI |
0 |
761 |
71 |
822 |
300 |
3 |
0 |
0 |
| ODI |
0 |
105 |
12 |
520 |
1731 |
81 |
0 |
0 |
| CDI |
0 |
8 |
7 |
173 |
2212 |
2697 |
1069 |
0 |
| VCDI |
0 |
0 |
0 |
43 |
948 |
7153 |
2196 |
0 |
|
Date: 2018-09-07:
| 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 |
16230 |
7095 |
57 |
183 |
11 |
0 |
0 |
0 |
| OW |
0 |
1503 |
72 |
387 |
42 |
0 |
0 |
0 |
| VODI |
0 |
295 |
68 |
1160 |
375 |
0 |
0 |
0 |
| ODI |
0 |
18 |
5 |
279 |
2671 |
191 |
0 |
0 |
| CDI |
0 |
8 |
2 |
67 |
2496 |
4958 |
156 |
0 |
| VCDI |
0 |
0 |
0 |
29 |
3 |
5407 |
2026 |
72 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
16230 |
7038 |
85 |
312 |
13 |
0 |
0 |
0 |
| OW |
0 |
985 |
19 |
346 |
109 |
0 |
0 |
0 |
| VODI |
0 |
697 |
72 |
746 |
364 |
10 |
0 |
0 |
| ODI |
0 |
151 |
16 |
466 |
1538 |
67 |
0 |
0 |
| CDI |
0 |
31 |
7 |
178 |
2485 |
2538 |
171 |
9 |
| VCDI |
0 |
17 |
5 |
57 |
1089 |
7941 |
2011 |
63 |
|
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