Validation of sea ice concentration - Full domain
Bulletin date: 2021-07-08
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2021-07-02:
| 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 |
89101 |
21344 |
330 |
2359 |
204 |
26 |
0 |
0 |
| OW |
36 |
1218 |
233 |
2327 |
548 |
23 |
1 |
0 |
| VODI |
0 |
285 |
63 |
2899 |
2234 |
181 |
6 |
0 |
| ODI |
0 |
26 |
11 |
966 |
4518 |
1388 |
41 |
0 |
| CDI |
0 |
35 |
8 |
315 |
2155 |
14018 |
3429 |
0 |
| VCDI |
0 |
0 |
0 |
1 |
639 |
15172 |
15809 |
5099 |
|
...date precedes bulletin
|
Date: 2021-07-04:
| 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 |
90343 |
22005 |
356 |
2322 |
151 |
33 |
0 |
0 |
| OW |
15 |
1298 |
219 |
2678 |
612 |
37 |
0 |
0 |
| VODI |
0 |
239 |
49 |
2303 |
2811 |
231 |
21 |
0 |
| ODI |
0 |
31 |
12 |
774 |
4075 |
1350 |
112 |
0 |
| CDI |
0 |
61 |
14 |
344 |
3079 |
13437 |
3269 |
0 |
| VCDI |
0 |
14 |
0 |
34 |
712 |
11190 |
15873 |
6944 |
|
...date precedes bulletin
|
Date: 2021-07-06:
| 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 |
91908 |
24041 |
383 |
1695 |
105 |
7 |
0 |
0 |
| OW |
2 |
768 |
167 |
2172 |
293 |
14 |
0 |
0 |
| VODI |
0 |
143 |
45 |
3110 |
2084 |
110 |
0 |
0 |
| ODI |
0 |
48 |
9 |
474 |
5688 |
949 |
3 |
0 |
| CDI |
0 |
19 |
10 |
182 |
3167 |
17881 |
624 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
334 |
13333 |
16286 |
994 |
|
...date precedes bulletin
|
Date: 2021-07-08:
| 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 |
94892 |
22807 |
357 |
1560 |
129 |
3 |
0 |
0 |
| OW |
1 |
861 |
168 |
2269 |
396 |
25 |
0 |
0 |
| VODI |
0 |
209 |
36 |
2231 |
2694 |
185 |
0 |
0 |
| ODI |
0 |
66 |
10 |
405 |
4783 |
1547 |
15 |
0 |
| CDI |
0 |
79 |
7 |
201 |
3527 |
17243 |
759 |
0 |
| VCDI |
0 |
0 |
0 |
9 |
354 |
21086 |
7981 |
153 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
94891 |
23033 |
377 |
1851 |
213 |
13 |
0 |
0 |
| OW |
2 |
716 |
145 |
1987 |
394 |
40 |
0 |
0 |
| VODI |
0 |
124 |
38 |
2173 |
2478 |
205 |
0 |
0 |
| ODI |
0 |
69 |
11 |
451 |
4792 |
1687 |
49 |
0 |
| CDI |
0 |
80 |
7 |
202 |
3627 |
16966 |
755 |
0 |
| VCDI |
0 |
0 |
0 |
11 |
379 |
21178 |
7951 |
153 |
|
Date: 2021-07-10:
| 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 |
95010 |
23882 |
327 |
1392 |
135 |
4 |
0 |
0 |
| OW |
1 |
1169 |
167 |
2260 |
517 |
28 |
0 |
0 |
| VODI |
0 |
215 |
45 |
2061 |
2691 |
292 |
1 |
0 |
| ODI |
0 |
107 |
12 |
404 |
4158 |
2483 |
64 |
0 |
| CDI |
0 |
55 |
5 |
146 |
2929 |
17118 |
916 |
0 |
| VCDI |
0 |
29 |
0 |
11 |
467 |
21816 |
6131 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
95010 |
24202 |
361 |
1723 |
256 |
12 |
0 |
0 |
| OW |
1 |
825 |
131 |
1882 |
472 |
58 |
0 |
0 |
| VODI |
0 |
224 |
46 |
2078 |
2411 |
288 |
1 |
0 |
| ODI |
0 |
127 |
14 |
444 |
4209 |
2482 |
115 |
0 |
| CDI |
0 |
50 |
4 |
136 |
3081 |
16803 |
898 |
0 |
| VCDI |
0 |
29 |
0 |
11 |
468 |
22098 |
6098 |
0 |
|
Date: 2021-07-12:
| 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 |
101375 |
20267 |
286 |
866 |
84 |
4 |
0 |
0 |
| OW |
6 |
500 |
188 |
1602 |
201 |
5 |
0 |
0 |
| VODI |
0 |
85 |
27 |
2701 |
1440 |
47 |
0 |
0 |
| ODI |
0 |
36 |
3 |
291 |
6990 |
843 |
2 |
0 |
| CDI |
0 |
0 |
0 |
40 |
3787 |
20376 |
362 |
0 |
| VCDI |
0 |
0 |
0 |
2 |
2143 |
18466 |
4023 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
101021 |
19776 |
323 |
1503 |
282 |
25 |
0 |
0 |
| OW |
309 |
702 |
108 |
1595 |
695 |
88 |
0 |
0 |
| VODI |
51 |
287 |
64 |
1759 |
2431 |
377 |
14 |
0 |
| ODI |
0 |
123 |
9 |
512 |
4325 |
2438 |
120 |
0 |
| CDI |
0 |
0 |
0 |
131 |
4453 |
15595 |
468 |
0 |
| VCDI |
0 |
0 |
0 |
2 |
2459 |
21218 |
3785 |
0 |
|
Date: 2021-07-14:
| 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 |
102214 |
20204 |
346 |
1052 |
97 |
1 |
0 |
0 |
| OW |
0 |
479 |
143 |
1915 |
287 |
12 |
0 |
0 |
| VODI |
0 |
76 |
33 |
2406 |
2031 |
66 |
0 |
0 |
| ODI |
0 |
19 |
0 |
237 |
5617 |
2694 |
1 |
0 |
| CDI |
0 |
0 |
0 |
58 |
3749 |
18685 |
1672 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
1039 |
19077 |
2838 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
102214 |
19538 |
329 |
1651 |
382 |
29 |
0 |
0 |
| OW |
0 |
822 |
131 |
1695 |
870 |
81 |
0 |
0 |
| VODI |
0 |
335 |
52 |
1621 |
2566 |
531 |
5 |
0 |
| ODI |
0 |
83 |
10 |
586 |
3426 |
3013 |
266 |
0 |
| CDI |
0 |
0 |
0 |
115 |
4359 |
15351 |
1345 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
1217 |
21530 |
2895 |
0 |
|
Date: 2021-07-16:
| 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 |
103710 |
19908 |
237 |
748 |
133 |
2 |
0 |
0 |
| OW |
5 |
830 |
208 |
1997 |
369 |
13 |
0 |
0 |
| VODI |
0 |
109 |
61 |
2378 |
2025 |
59 |
0 |
0 |
| ODI |
0 |
4 |
0 |
243 |
5727 |
3113 |
2 |
0 |
| CDI |
0 |
0 |
0 |
60 |
2931 |
17407 |
2696 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
140 |
14658 |
7262 |
13 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
103712 |
19315 |
283 |
1541 |
464 |
32 |
0 |
0 |
| OW |
3 |
1017 |
128 |
1789 |
632 |
92 |
0 |
0 |
| VODI |
0 |
439 |
75 |
1397 |
2766 |
613 |
42 |
0 |
| ODI |
0 |
78 |
20 |
576 |
3625 |
2653 |
82 |
0 |
| CDI |
0 |
2 |
0 |
123 |
3619 |
15010 |
2127 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
219 |
16852 |
7709 |
13 |
|
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