Validation of sea ice concentration - American sector
Bulletin date: 2015-07-30
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2015-07-24:
| 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 |
2989 |
10295 |
2258 |
1212 |
119 |
10 |
0 |
0 |
| OW |
12 |
35 |
357 |
1412 |
178 |
22 |
0 |
0 |
| VODI |
6 |
9 |
61 |
4045 |
1977 |
79 |
6 |
0 |
| ODI |
0 |
0 |
1 |
865 |
6117 |
212 |
23 |
0 |
| CDI |
0 |
18 |
18 |
185 |
1491 |
6383 |
1731 |
0 |
| VCDI |
0 |
12 |
21 |
133 |
463 |
2472 |
639 |
0 |
|
...date precedes bulletin
|
Date: 2015-07-26:
| 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 |
3235 |
10420 |
2251 |
1154 |
109 |
1 |
0 |
0 |
| OW |
0 |
62 |
434 |
1513 |
238 |
37 |
0 |
0 |
| VODI |
0 |
0 |
31 |
4620 |
2116 |
114 |
12 |
0 |
| ODI |
0 |
0 |
7 |
859 |
4759 |
459 |
29 |
0 |
| CDI |
0 |
6 |
24 |
155 |
1074 |
6623 |
1213 |
0 |
| VCDI |
0 |
8 |
23 |
70 |
431 |
3531 |
248 |
0 |
|
...date precedes bulletin
|
Date: 2015-07-28:
| 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 |
3220 |
10604 |
2470 |
1182 |
76 |
1 |
0 |
0 |
| OW |
0 |
3 |
238 |
1287 |
142 |
5 |
1 |
0 |
| VODI |
0 |
0 |
11 |
5451 |
1235 |
41 |
7 |
0 |
| ODI |
0 |
0 |
2 |
475 |
5507 |
258 |
13 |
0 |
| CDI |
0 |
5 |
17 |
160 |
1175 |
10097 |
1159 |
0 |
| VCDI |
0 |
5 |
17 |
46 |
310 |
254 |
392 |
0 |
|
...date precedes bulletin
|
Date: 2015-07-30:
| 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 |
1881 |
11783 |
2564 |
1471 |
93 |
0 |
0 |
0 |
| OW |
0 |
0 |
181 |
1528 |
155 |
0 |
0 |
0 |
| VODI |
0 |
0 |
2 |
4897 |
2238 |
29 |
0 |
0 |
| ODI |
0 |
0 |
2 |
387 |
4318 |
761 |
0 |
0 |
| CDI |
0 |
0 |
15 |
170 |
1350 |
10114 |
1198 |
39 |
| VCDI |
0 |
0 |
27 |
116 |
237 |
75 |
235 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
1881 |
11783 |
2564 |
1743 |
111 |
0 |
0 |
0 |
| OW |
0 |
0 |
180 |
1270 |
132 |
1 |
0 |
0 |
| VODI |
0 |
0 |
3 |
4720 |
2457 |
28 |
0 |
0 |
| ODI |
0 |
0 |
4 |
557 |
4116 |
813 |
0 |
0 |
| CDI |
0 |
0 |
14 |
153 |
1334 |
10057 |
1092 |
38 |
| VCDI |
0 |
0 |
26 |
126 |
241 |
80 |
341 |
1 |
|
Date: 2015-08-01:
| 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 |
3294 |
11238 |
2460 |
1367 |
83 |
4 |
0 |
0 |
| OW |
0 |
0 |
278 |
1388 |
151 |
17 |
2 |
0 |
| VODI |
0 |
0 |
62 |
5123 |
2041 |
85 |
13 |
0 |
| ODI |
0 |
0 |
0 |
426 |
3863 |
835 |
80 |
0 |
| CDI |
0 |
0 |
3 |
230 |
2365 |
7706 |
2202 |
0 |
| VCDI |
0 |
0 |
3 |
67 |
373 |
45 |
62 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
3294 |
11237 |
2463 |
1560 |
79 |
4 |
0 |
0 |
| OW |
0 |
1 |
288 |
1366 |
148 |
13 |
1 |
0 |
| VODI |
0 |
0 |
49 |
4757 |
2098 |
107 |
10 |
0 |
| ODI |
0 |
0 |
1 |
623 |
3802 |
961 |
90 |
0 |
| CDI |
0 |
0 |
2 |
233 |
2397 |
7558 |
2151 |
0 |
| VCDI |
0 |
0 |
3 |
62 |
352 |
49 |
107 |
0 |
|
Date: 2015-08-03:
| 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 |
4226 |
10678 |
2522 |
1141 |
69 |
4 |
0 |
0 |
| OW |
0 |
3 |
490 |
1104 |
65 |
16 |
0 |
0 |
| VODI |
0 |
0 |
44 |
5420 |
878 |
17 |
0 |
0 |
| ODI |
0 |
0 |
17 |
733 |
6227 |
179 |
0 |
0 |
| CDI |
0 |
0 |
42 |
261 |
1193 |
6925 |
183 |
0 |
| VCDI |
0 |
0 |
11 |
50 |
49 |
364 |
2527 |
428 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
4226 |
10670 |
2519 |
1454 |
99 |
7 |
0 |
0 |
| OW |
0 |
11 |
379 |
1570 |
212 |
24 |
0 |
0 |
| VODI |
0 |
0 |
147 |
4360 |
2452 |
64 |
0 |
0 |
| ODI |
0 |
0 |
16 |
862 |
3500 |
1060 |
13 |
0 |
| CDI |
0 |
0 |
48 |
345 |
2145 |
6304 |
2693 |
298 |
| VCDI |
0 |
0 |
17 |
118 |
73 |
46 |
4 |
130 |
|
Date: 2015-08-05:
| 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 |
2851 |
12292 |
2551 |
1144 |
67 |
23 |
0 |
0 |
| OW |
0 |
2 |
533 |
1424 |
110 |
11 |
11 |
0 |
| VODI |
0 |
0 |
15 |
5319 |
1297 |
64 |
12 |
0 |
| ODI |
0 |
10 |
35 |
716 |
3900 |
1650 |
59 |
0 |
| CDI |
0 |
15 |
44 |
275 |
1143 |
5149 |
2000 |
0 |
| VCDI |
0 |
4 |
0 |
178 |
9 |
751 |
2004 |
198 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
2851 |
12236 |
2484 |
1541 |
87 |
27 |
0 |
0 |
| OW |
0 |
56 |
395 |
1908 |
247 |
44 |
19 |
0 |
| VODI |
0 |
2 |
213 |
4231 |
2075 |
172 |
45 |
0 |
| ODI |
0 |
9 |
19 |
765 |
3129 |
1793 |
91 |
0 |
| CDI |
0 |
17 |
64 |
463 |
979 |
5598 |
3907 |
198 |
| VCDI |
0 |
3 |
3 |
148 |
9 |
14 |
24 |
0 |
|
Date: 2015-08-07:
| 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 |
2444 |
13178 |
2605 |
843 |
59 |
0 |
0 |
0 |
| OW |
0 |
58 |
676 |
1409 |
75 |
14 |
0 |
0 |
| VODI |
0 |
15 |
61 |
4679 |
1741 |
126 |
27 |
0 |
| ODI |
0 |
42 |
4 |
538 |
2913 |
1694 |
969 |
0 |
| CDI |
0 |
39 |
9 |
244 |
822 |
5016 |
2369 |
0 |
| VCDI |
0 |
5 |
4 |
164 |
3 |
615 |
2253 |
153 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
2444 |
13165 |
2565 |
1170 |
76 |
1 |
0 |
0 |
| OW |
0 |
60 |
546 |
1975 |
322 |
59 |
24 |
0 |
| VODI |
0 |
25 |
229 |
3693 |
2170 |
253 |
97 |
0 |
| ODI |
0 |
16 |
6 |
548 |
2589 |
1870 |
723 |
0 |
| CDI |
0 |
71 |
13 |
359 |
451 |
5273 |
4688 |
153 |
| VCDI |
0 |
0 |
0 |
132 |
5 |
9 |
86 |
0 |
|
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