Validation of sea ice concentration - American sector
Bulletin date: 2019-07-11
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2019-07-05:
| 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 |
2301 |
9859 |
243 |
1966 |
498 |
0 |
0 |
0 |
| OW |
0 |
212 |
50 |
1354 |
1825 |
6 |
0 |
0 |
| VODI |
0 |
27 |
10 |
510 |
1930 |
84 |
0 |
0 |
| ODI |
0 |
11 |
5 |
243 |
2186 |
383 |
0 |
0 |
| CDI |
0 |
0 |
0 |
51 |
3349 |
4798 |
0 |
0 |
| VCDI |
0 |
0 |
0 |
1 |
109 |
12113 |
1742 |
0 |
|
...date precedes bulletin
|
Date: 2019-07-07:
| 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 |
3000 |
10164 |
223 |
2197 |
498 |
4 |
0 |
0 |
| OW |
0 |
357 |
54 |
1437 |
1549 |
18 |
0 |
0 |
| VODI |
0 |
31 |
10 |
317 |
1552 |
54 |
0 |
0 |
| ODI |
0 |
21 |
4 |
135 |
2205 |
443 |
0 |
0 |
| CDI |
0 |
0 |
0 |
43 |
3182 |
5527 |
66 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
245 |
11225 |
1305 |
0 |
|
...date precedes bulletin
|
Date: 2019-07-09:
| 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 |
3656 |
10327 |
242 |
1991 |
837 |
0 |
0 |
0 |
| OW |
0 |
180 |
40 |
704 |
934 |
0 |
0 |
0 |
| VODI |
0 |
16 |
8 |
383 |
1735 |
8 |
0 |
0 |
| ODI |
0 |
0 |
0 |
63 |
4247 |
348 |
0 |
0 |
| CDI |
0 |
0 |
0 |
1 |
2584 |
6397 |
278 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
396 |
9202 |
1289 |
0 |
|
...date precedes bulletin
|
Date: 2019-07-11:
| 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 |
4939 |
9834 |
187 |
2255 |
457 |
0 |
0 |
0 |
| OW |
0 |
130 |
35 |
1032 |
721 |
2 |
0 |
0 |
| VODI |
0 |
5 |
5 |
587 |
2017 |
4 |
0 |
0 |
| ODI |
0 |
0 |
0 |
53 |
3468 |
396 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
2253 |
7615 |
195 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
533 |
7481 |
1662 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
4939 |
9843 |
185 |
2636 |
682 |
0 |
0 |
0 |
| OW |
0 |
122 |
33 |
635 |
554 |
2 |
0 |
0 |
| VODI |
0 |
4 |
9 |
585 |
2148 |
10 |
0 |
0 |
| ODI |
0 |
0 |
0 |
71 |
3270 |
380 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
2238 |
7339 |
190 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
557 |
7767 |
1667 |
0 |
|
Date: 2019-07-13:
| 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 |
4815 |
10497 |
214 |
2428 |
464 |
0 |
0 |
0 |
| OW |
0 |
121 |
33 |
1146 |
493 |
0 |
0 |
0 |
| VODI |
0 |
0 |
2 |
883 |
2105 |
5 |
0 |
0 |
| ODI |
0 |
0 |
0 |
48 |
3219 |
159 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
2888 |
7529 |
205 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
590 |
6245 |
1777 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
4815 |
10459 |
209 |
2761 |
538 |
0 |
0 |
0 |
| OW |
0 |
156 |
34 |
806 |
484 |
0 |
0 |
0 |
| VODI |
0 |
3 |
6 |
873 |
2064 |
4 |
0 |
0 |
| ODI |
0 |
0 |
0 |
65 |
3192 |
181 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
2850 |
7099 |
222 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
631 |
6654 |
1760 |
0 |
|
Date: 2019-07-15:
| 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 |
5688 |
10118 |
233 |
2245 |
207 |
0 |
0 |
0 |
| OW |
0 |
102 |
41 |
859 |
186 |
0 |
0 |
0 |
| VODI |
0 |
1 |
0 |
1170 |
1102 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
49 |
5503 |
223 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
1516 |
11241 |
153 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
547 |
4559 |
123 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
5688 |
10082 |
240 |
2821 |
431 |
0 |
0 |
0 |
| OW |
0 |
134 |
30 |
916 |
983 |
0 |
0 |
0 |
| VODI |
0 |
5 |
4 |
498 |
2012 |
32 |
0 |
0 |
| ODI |
0 |
0 |
0 |
88 |
2609 |
555 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
2431 |
9289 |
92 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
595 |
6147 |
184 |
0 |
|
Date: 2019-07-17:
| 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 |
6323 |
10654 |
226 |
1692 |
117 |
0 |
0 |
0 |
| OW |
0 |
126 |
35 |
972 |
189 |
0 |
0 |
0 |
| VODI |
0 |
5 |
3 |
1230 |
1600 |
1 |
0 |
0 |
| ODI |
0 |
0 |
0 |
45 |
4675 |
608 |
0 |
0 |
| CDI |
0 |
0 |
0 |
14 |
1502 |
11551 |
0 |
0 |
| VCDI |
0 |
0 |
0 |
24 |
496 |
3516 |
262 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
6323 |
10587 |
219 |
2210 |
309 |
0 |
0 |
0 |
| OW |
0 |
181 |
39 |
1216 |
976 |
1 |
0 |
0 |
| VODI |
0 |
17 |
6 |
449 |
1957 |
32 |
0 |
0 |
| ODI |
0 |
0 |
0 |
55 |
2676 |
562 |
0 |
0 |
| CDI |
0 |
0 |
0 |
12 |
2169 |
10140 |
0 |
0 |
| VCDI |
0 |
0 |
0 |
35 |
492 |
4941 |
262 |
0 |
|
Date: 2019-07-19:
| 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 |
7912 |
9364 |
178 |
1617 |
183 |
0 |
0 |
0 |
| OW |
0 |
245 |
51 |
1057 |
197 |
0 |
0 |
0 |
| VODI |
0 |
12 |
11 |
1525 |
1934 |
10 |
0 |
0 |
| ODI |
0 |
0 |
1 |
57 |
4082 |
619 |
0 |
0 |
| CDI |
0 |
0 |
0 |
24 |
1082 |
11244 |
763 |
0 |
| VCDI |
0 |
0 |
0 |
26 |
469 |
1766 |
1437 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
7912 |
9266 |
190 |
2383 |
508 |
0 |
0 |
0 |
| OW |
0 |
290 |
25 |
1103 |
952 |
3 |
0 |
0 |
| VODI |
0 |
65 |
26 |
634 |
1678 |
77 |
0 |
0 |
| ODI |
0 |
0 |
0 |
122 |
2403 |
629 |
0 |
0 |
| CDI |
0 |
0 |
0 |
55 |
1926 |
10527 |
761 |
0 |
| VCDI |
0 |
0 |
0 |
9 |
480 |
2403 |
1439 |
0 |
|
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