Validation of sea ice concentration - Asian sector
Bulletin date: 2020-08-06
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2020-07-31:
| 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 |
11271 |
7628 |
76 |
364 |
53 |
0 |
0 |
0 |
| OW |
0 |
256 |
44 |
470 |
187 |
0 |
0 |
0 |
| VODI |
0 |
7 |
7 |
365 |
1101 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
9 |
2250 |
2634 |
25 |
0 |
| CDI |
0 |
0 |
0 |
0 |
89 |
4581 |
665 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
|
...date precedes bulletin
|
Date: 2020-08-02:
| 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 |
12130 |
6892 |
65 |
363 |
42 |
0 |
0 |
0 |
| OW |
4 |
252 |
35 |
530 |
189 |
0 |
0 |
0 |
| VODI |
0 |
16 |
8 |
424 |
1482 |
22 |
0 |
0 |
| ODI |
0 |
0 |
0 |
31 |
1997 |
3156 |
39 |
0 |
| CDI |
0 |
0 |
0 |
0 |
63 |
4142 |
200 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
|
...date precedes bulletin
|
Date: 2020-08-04:
| 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 |
12267 |
7022 |
74 |
370 |
14 |
0 |
0 |
0 |
| OW |
0 |
187 |
31 |
443 |
69 |
0 |
0 |
0 |
| VODI |
0 |
19 |
4 |
611 |
528 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
17 |
3003 |
989 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
164 |
6032 |
238 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
|
...date precedes bulletin
|
Date: 2020-08-06:
| 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 |
12618 |
6976 |
59 |
287 |
6 |
0 |
0 |
0 |
| OW |
0 |
272 |
39 |
398 |
64 |
0 |
0 |
0 |
| VODI |
0 |
78 |
11 |
692 |
626 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
46 |
3123 |
1428 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
36 |
5183 |
140 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
12618 |
7025 |
62 |
293 |
5 |
0 |
0 |
0 |
| OW |
0 |
223 |
31 |
370 |
70 |
0 |
0 |
0 |
| VODI |
0 |
78 |
16 |
680 |
709 |
11 |
0 |
0 |
| ODI |
0 |
0 |
0 |
80 |
2637 |
1095 |
1 |
0 |
| CDI |
0 |
0 |
0 |
0 |
434 |
5486 |
138 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
19 |
1 |
0 |
|
Date: 2020-08-08:
| 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 |
13160 |
6590 |
41 |
132 |
0 |
0 |
0 |
0 |
| OW |
0 |
463 |
50 |
314 |
10 |
0 |
0 |
0 |
| VODI |
0 |
95 |
26 |
824 |
665 |
5 |
0 |
0 |
| ODI |
0 |
0 |
0 |
52 |
2254 |
2696 |
229 |
0 |
| CDI |
0 |
0 |
0 |
0 |
3 |
3569 |
904 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
13160 |
6626 |
39 |
130 |
0 |
0 |
0 |
0 |
| OW |
0 |
415 |
55 |
299 |
25 |
0 |
0 |
0 |
| VODI |
0 |
107 |
23 |
801 |
706 |
42 |
0 |
0 |
| ODI |
0 |
0 |
0 |
92 |
2137 |
2048 |
185 |
0 |
| CDI |
0 |
0 |
0 |
0 |
64 |
4180 |
948 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
|
Date: 2020-08-10:
| 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 |
13392 |
6656 |
26 |
64 |
1 |
0 |
0 |
0 |
| OW |
0 |
442 |
56 |
251 |
0 |
0 |
0 |
0 |
| VODI |
0 |
73 |
34 |
1097 |
270 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
10 |
2669 |
227 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
52 |
4542 |
670 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
65 |
1485 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
13392 |
6390 |
35 |
76 |
1 |
0 |
0 |
0 |
| OW |
0 |
520 |
42 |
304 |
32 |
0 |
0 |
0 |
| VODI |
0 |
261 |
37 |
857 |
615 |
23 |
0 |
0 |
| ODI |
0 |
0 |
2 |
184 |
2298 |
2587 |
323 |
0 |
| CDI |
0 |
0 |
0 |
1 |
46 |
2224 |
1832 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
|
Date: 2020-08-12:
| 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 |
13083 |
7075 |
24 |
35 |
0 |
0 |
0 |
0 |
| OW |
0 |
508 |
57 |
227 |
7 |
0 |
0 |
0 |
| VODI |
0 |
97 |
35 |
972 |
454 |
2 |
0 |
0 |
| ODI |
0 |
0 |
0 |
32 |
2191 |
990 |
44 |
0 |
| CDI |
0 |
0 |
0 |
0 |
156 |
2300 |
2947 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
117 |
729 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
13083 |
6713 |
26 |
42 |
0 |
0 |
0 |
0 |
| OW |
0 |
598 |
43 |
227 |
53 |
0 |
0 |
0 |
| VODI |
0 |
362 |
46 |
786 |
665 |
175 |
21 |
0 |
| ODI |
0 |
7 |
1 |
210 |
2006 |
2212 |
1846 |
0 |
| CDI |
0 |
0 |
0 |
1 |
84 |
1022 |
1853 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
|
Date: 2020-08-14:
| 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 |
13880 |
6392 |
17 |
17 |
0 |
0 |
0 |
0 |
| OW |
0 |
597 |
70 |
207 |
8 |
0 |
0 |
0 |
| VODI |
0 |
121 |
32 |
882 |
548 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
51 |
1853 |
1309 |
209 |
0 |
| CDI |
0 |
0 |
0 |
0 |
56 |
1586 |
3509 |
164 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
39 |
504 |
31 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
13880 |
5926 |
14 |
32 |
3 |
0 |
0 |
0 |
| OW |
0 |
715 |
43 |
169 |
47 |
1 |
0 |
0 |
| VODI |
0 |
466 |
57 |
786 |
765 |
399 |
17 |
0 |
| ODI |
0 |
3 |
5 |
169 |
1649 |
2015 |
2919 |
88 |
| CDI |
0 |
0 |
0 |
1 |
1 |
519 |
1286 |
107 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
|
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