Validation of sea ice concentration - Full domain
Bulletin date: 2020-05-28
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2020-05-22:
| 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 |
76530 |
15422 |
299 |
1874 |
720 |
40 |
0 |
0 |
| OW |
50 |
496 |
57 |
1025 |
841 |
138 |
25 |
0 |
| VODI |
0 |
190 |
35 |
552 |
1854 |
369 |
98 |
0 |
| ODI |
0 |
83 |
24 |
337 |
1191 |
1148 |
303 |
4 |
| CDI |
0 |
55 |
16 |
436 |
2695 |
4809 |
2418 |
20 |
| VCDI |
0 |
0 |
0 |
61 |
921 |
8562 |
41208 |
22142 |
|
...date precedes bulletin
|
Date: 2020-05-24:
| 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 |
76282 |
16033 |
307 |
2107 |
725 |
22 |
2 |
0 |
| OW |
50 |
460 |
51 |
866 |
1179 |
188 |
32 |
0 |
| VODI |
0 |
194 |
20 |
466 |
1751 |
617 |
100 |
0 |
| ODI |
0 |
120 |
20 |
321 |
1324 |
1428 |
481 |
0 |
| CDI |
0 |
56 |
11 |
470 |
2806 |
5988 |
1978 |
2 |
| VCDI |
0 |
0 |
0 |
65 |
787 |
13592 |
35926 |
20221 |
|
...date precedes bulletin
|
Date: 2020-05-26:
| 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 |
76758 |
16359 |
332 |
2151 |
695 |
29 |
0 |
0 |
| OW |
49 |
203 |
74 |
1308 |
622 |
36 |
5 |
0 |
| VODI |
0 |
87 |
9 |
689 |
2061 |
281 |
107 |
0 |
| ODI |
0 |
23 |
10 |
232 |
2473 |
1237 |
236 |
1 |
| CDI |
0 |
11 |
5 |
162 |
2172 |
7070 |
2950 |
126 |
| VCDI |
0 |
1 |
1 |
38 |
350 |
9476 |
33253 |
25366 |
|
...date precedes bulletin
|
Date: 2020-05-28:
| 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 |
76584 |
16900 |
387 |
2573 |
828 |
53 |
0 |
0 |
| OW |
32 |
199 |
45 |
1149 |
1061 |
122 |
13 |
0 |
| VODI |
0 |
98 |
10 |
474 |
2385 |
485 |
108 |
0 |
| ODI |
0 |
28 |
11 |
253 |
1893 |
2187 |
247 |
0 |
| CDI |
0 |
32 |
3 |
190 |
2016 |
8503 |
2696 |
0 |
| VCDI |
0 |
18 |
6 |
46 |
511 |
9532 |
29077 |
26293 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
76584 |
16940 |
391 |
2797 |
1000 |
59 |
0 |
0 |
| OW |
32 |
153 |
40 |
931 |
1033 |
120 |
15 |
0 |
| VODI |
0 |
98 |
9 |
464 |
2273 |
507 |
99 |
0 |
| ODI |
0 |
35 |
11 |
254 |
1802 |
2167 |
258 |
0 |
| CDI |
0 |
26 |
5 |
188 |
2024 |
8164 |
2654 |
0 |
| VCDI |
0 |
23 |
6 |
51 |
562 |
9865 |
29115 |
26293 |
|
Date: 2020-05-30:
| 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 |
77212 |
16834 |
397 |
2725 |
930 |
51 |
1 |
0 |
| OW |
29 |
275 |
39 |
1040 |
1339 |
148 |
20 |
0 |
| VODI |
0 |
112 |
18 |
472 |
2525 |
813 |
72 |
0 |
| ODI |
0 |
32 |
12 |
256 |
1506 |
2737 |
432 |
16 |
| CDI |
0 |
39 |
3 |
188 |
2043 |
6637 |
5095 |
346 |
| VCDI |
0 |
8 |
2 |
62 |
477 |
7512 |
26244 |
28349 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
77212 |
16894 |
402 |
2954 |
1221 |
71 |
3 |
0 |
| OW |
29 |
207 |
35 |
806 |
1313 |
144 |
15 |
0 |
| VODI |
0 |
115 |
16 |
462 |
2282 |
921 |
75 |
0 |
| ODI |
0 |
34 |
11 |
269 |
1414 |
2529 |
408 |
6 |
| CDI |
0 |
39 |
5 |
188 |
1991 |
6757 |
4907 |
333 |
| VCDI |
0 |
11 |
2 |
64 |
599 |
7476 |
26456 |
28372 |
|
Date: 2020-06-01:
| 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 |
77145 |
17261 |
387 |
2460 |
781 |
24 |
0 |
0 |
| OW |
32 |
408 |
60 |
1079 |
673 |
50 |
10 |
0 |
| VODI |
0 |
97 |
28 |
1124 |
1806 |
143 |
30 |
0 |
| ODI |
0 |
13 |
1 |
159 |
3296 |
1083 |
80 |
0 |
| CDI |
0 |
16 |
4 |
86 |
1847 |
9026 |
2243 |
9 |
| VCDI |
0 |
0 |
0 |
5 |
111 |
2446 |
27214 |
35811 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
77149 |
17270 |
399 |
3131 |
1613 |
93 |
7 |
0 |
| OW |
28 |
269 |
35 |
714 |
1433 |
300 |
32 |
0 |
| VODI |
0 |
169 |
28 |
488 |
1957 |
1627 |
171 |
8 |
| ODI |
0 |
45 |
13 |
331 |
1182 |
2357 |
833 |
5 |
| CDI |
0 |
39 |
2 |
226 |
2089 |
6281 |
7313 |
504 |
| VCDI |
0 |
3 |
3 |
23 |
240 |
2114 |
21221 |
35303 |
|
Date: 2020-06-03:
| 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 |
77888 |
17142 |
363 |
2454 |
962 |
40 |
0 |
0 |
| OW |
29 |
416 |
83 |
1313 |
881 |
57 |
11 |
0 |
| VODI |
0 |
87 |
21 |
827 |
2465 |
246 |
38 |
0 |
| ODI |
0 |
13 |
3 |
199 |
2536 |
2215 |
137 |
0 |
| CDI |
0 |
15 |
1 |
105 |
1735 |
8409 |
3769 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
202 |
3093 |
24281 |
35012 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
77893 |
16971 |
370 |
3162 |
2103 |
224 |
12 |
0 |
| OW |
24 |
315 |
50 |
696 |
1526 |
484 |
39 |
0 |
| VODI |
0 |
299 |
29 |
429 |
1870 |
2041 |
207 |
0 |
| ODI |
0 |
57 |
20 |
369 |
1101 |
2558 |
661 |
0 |
| CDI |
0 |
29 |
1 |
226 |
1923 |
7158 |
8221 |
44 |
| VCDI |
0 |
2 |
1 |
16 |
258 |
1595 |
19096 |
34968 |
|
Date: 2020-06-05:
| 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 |
78544 |
17287 |
340 |
2620 |
858 |
28 |
0 |
0 |
| OW |
25 |
487 |
103 |
1357 |
1156 |
56 |
9 |
0 |
| VODI |
0 |
104 |
33 |
845 |
2895 |
590 |
49 |
0 |
| ODI |
0 |
27 |
6 |
269 |
2156 |
3189 |
213 |
0 |
| CDI |
0 |
9 |
3 |
137 |
1347 |
5880 |
5564 |
3 |
| VCDI |
0 |
0 |
0 |
32 |
234 |
2623 |
27300 |
30670 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
78549 |
17079 |
381 |
3378 |
2471 |
370 |
17 |
0 |
| OW |
20 |
390 |
54 |
737 |
1448 |
838 |
56 |
0 |
| VODI |
0 |
322 |
26 |
470 |
1599 |
2176 |
323 |
0 |
| ODI |
0 |
96 |
18 |
396 |
1188 |
2228 |
1236 |
2 |
| CDI |
0 |
27 |
6 |
201 |
1732 |
5219 |
9923 |
47 |
| VCDI |
0 |
0 |
0 |
78 |
208 |
1535 |
21580 |
30624 |
|
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