Validation of sea ice concentration - Full domain
Bulletin date: 2022-07-07
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2022-07-01:
| 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 |
87654 |
20252 |
309 |
1391 |
321 |
32 |
0 |
0 |
| OW |
17 |
1078 |
148 |
1768 |
674 |
58 |
0 |
0 |
| VODI |
0 |
321 |
72 |
2141 |
2005 |
180 |
0 |
0 |
| ODI |
0 |
89 |
22 |
752 |
3220 |
1068 |
4 |
0 |
| CDI |
0 |
71 |
14 |
622 |
5347 |
9195 |
967 |
0 |
| VCDI |
0 |
0 |
0 |
72 |
4956 |
24748 |
16711 |
769 |
|
...date precedes bulletin
|
Date: 2022-07-03:
| 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 |
88088 |
20647 |
273 |
1488 |
415 |
18 |
0 |
0 |
| OW |
15 |
1084 |
136 |
2016 |
796 |
61 |
0 |
0 |
| VODI |
0 |
374 |
85 |
1739 |
2050 |
301 |
0 |
0 |
| ODI |
0 |
140 |
29 |
778 |
2757 |
1120 |
2 |
0 |
| CDI |
0 |
96 |
20 |
839 |
5589 |
9737 |
1388 |
0 |
| VCDI |
0 |
1 |
0 |
93 |
3845 |
22723 |
17519 |
786 |
|
...date precedes bulletin
|
Date: 2022-07-05:
| 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 |
89351 |
21679 |
262 |
1152 |
238 |
12 |
0 |
0 |
| OW |
12 |
1060 |
223 |
1774 |
356 |
19 |
0 |
0 |
| VODI |
0 |
245 |
64 |
2223 |
1784 |
31 |
0 |
0 |
| ODI |
0 |
150 |
23 |
822 |
4352 |
413 |
0 |
0 |
| CDI |
0 |
58 |
10 |
576 |
6504 |
12619 |
672 |
0 |
| VCDI |
0 |
3 |
0 |
12 |
1612 |
23738 |
14500 |
499 |
|
...date precedes bulletin
|
Date: 2022-07-07:
| 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 |
89485 |
22704 |
287 |
1288 |
217 |
16 |
0 |
0 |
| OW |
10 |
808 |
204 |
1858 |
554 |
10 |
0 |
0 |
| VODI |
0 |
288 |
55 |
2064 |
1963 |
131 |
0 |
0 |
| ODI |
0 |
113 |
15 |
711 |
3701 |
589 |
2 |
0 |
| CDI |
0 |
52 |
17 |
634 |
6771 |
14589 |
333 |
0 |
| VCDI |
0 |
117 |
4 |
83 |
2465 |
25768 |
9126 |
16 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
89485 |
22840 |
343 |
1488 |
274 |
19 |
0 |
0 |
| OW |
10 |
651 |
145 |
1700 |
559 |
15 |
0 |
0 |
| VODI |
0 |
299 |
55 |
2020 |
1953 |
149 |
0 |
0 |
| ODI |
0 |
117 |
17 |
731 |
3583 |
579 |
0 |
0 |
| CDI |
0 |
58 |
18 |
616 |
6791 |
14632 |
428 |
0 |
| VCDI |
0 |
117 |
4 |
83 |
2511 |
25709 |
9033 |
16 |
|
Date: 2022-07-09:
| 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 |
90739 |
22021 |
289 |
1465 |
262 |
8 |
0 |
0 |
| OW |
12 |
997 |
181 |
1869 |
609 |
17 |
0 |
0 |
| VODI |
0 |
485 |
76 |
2302 |
1917 |
109 |
0 |
0 |
| ODI |
0 |
202 |
22 |
846 |
2886 |
684 |
0 |
0 |
| CDI |
0 |
156 |
21 |
690 |
7476 |
15079 |
999 |
0 |
| VCDI |
0 |
11 |
0 |
29 |
1699 |
24675 |
8114 |
101 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
90739 |
22208 |
326 |
1688 |
327 |
10 |
0 |
0 |
| OW |
12 |
795 |
145 |
1695 |
596 |
26 |
0 |
0 |
| VODI |
0 |
443 |
74 |
2208 |
1965 |
153 |
0 |
0 |
| ODI |
0 |
264 |
22 |
885 |
2755 |
521 |
0 |
0 |
| CDI |
0 |
151 |
21 |
700 |
7411 |
15092 |
1024 |
0 |
| VCDI |
0 |
11 |
1 |
25 |
1795 |
24770 |
8089 |
101 |
|
Date: 2022-07-11:
| 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 |
92537 |
21713 |
315 |
1439 |
248 |
3 |
0 |
0 |
| OW |
10 |
833 |
213 |
1670 |
333 |
3 |
0 |
0 |
| VODI |
0 |
128 |
64 |
2949 |
1614 |
41 |
0 |
0 |
| ODI |
0 |
126 |
17 |
756 |
5150 |
357 |
0 |
0 |
| CDI |
0 |
75 |
3 |
193 |
7271 |
17353 |
1049 |
0 |
| VCDI |
0 |
0 |
0 |
9 |
802 |
17943 |
11311 |
520 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
92536 |
21282 |
323 |
1778 |
427 |
4 |
0 |
0 |
| OW |
11 |
906 |
160 |
1721 |
731 |
27 |
0 |
0 |
| VODI |
0 |
396 |
83 |
1889 |
2204 |
147 |
0 |
0 |
| ODI |
0 |
84 |
25 |
854 |
2275 |
702 |
0 |
0 |
| CDI |
0 |
206 |
21 |
765 |
8285 |
15365 |
1730 |
0 |
| VCDI |
0 |
1 |
0 |
9 |
1496 |
19455 |
10630 |
520 |
|
Date: 2022-07-13:
| 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 |
93643 |
21428 |
332 |
1557 |
369 |
2 |
0 |
0 |
| OW |
10 |
877 |
185 |
1974 |
491 |
5 |
0 |
0 |
| VODI |
6 |
295 |
48 |
2626 |
1770 |
28 |
0 |
0 |
| ODI |
0 |
83 |
13 |
711 |
4459 |
356 |
0 |
0 |
| CDI |
0 |
139 |
12 |
268 |
7758 |
17103 |
1853 |
0 |
| VCDI |
0 |
139 |
0 |
30 |
460 |
12796 |
13460 |
1762 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
93643 |
20839 |
305 |
1955 |
634 |
6 |
0 |
0 |
| OW |
10 |
1172 |
152 |
1589 |
744 |
10 |
0 |
0 |
| VODI |
6 |
481 |
81 |
1992 |
1705 |
68 |
0 |
0 |
| ODI |
0 |
109 |
26 |
779 |
2388 |
527 |
0 |
0 |
| CDI |
0 |
133 |
21 |
816 |
8786 |
15313 |
2385 |
0 |
| VCDI |
0 |
227 |
5 |
35 |
1050 |
14366 |
12928 |
1762 |
|
Date: 2022-07-15:
| 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 |
94097 |
22115 |
249 |
1337 |
325 |
1 |
0 |
0 |
| OW |
6 |
1388 |
216 |
1767 |
500 |
3 |
0 |
0 |
| VODI |
0 |
404 |
122 |
2560 |
1383 |
35 |
0 |
0 |
| ODI |
0 |
89 |
15 |
755 |
3667 |
1118 |
0 |
0 |
| CDI |
0 |
124 |
10 |
374 |
7137 |
17860 |
2895 |
0 |
| VCDI |
0 |
118 |
4 |
108 |
1081 |
15359 |
8846 |
980 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
94095 |
21465 |
293 |
1905 |
696 |
6 |
0 |
0 |
| OW |
8 |
1500 |
129 |
1338 |
591 |
32 |
0 |
0 |
| VODI |
0 |
729 |
119 |
1802 |
1212 |
121 |
0 |
0 |
| ODI |
0 |
202 |
41 |
881 |
2113 |
1116 |
11 |
0 |
| CDI |
0 |
201 |
29 |
834 |
7851 |
16191 |
3062 |
0 |
| VCDI |
0 |
141 |
5 |
141 |
1630 |
16910 |
8668 |
980 |
|
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