Validation of sea ice concentration - American sector
Bulletin date: 2022-04-14
Data source: OSI SAF N.H. AMSR sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2022-04-08:
| 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 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
| VODI |
0 |
0 |
0 |
2 |
15 |
9 |
0 |
0 |
| ODI |
0 |
0 |
1 |
2 |
13 |
26 |
0 |
0 |
| CDI |
0 |
1 |
14 |
18 |
72 |
132 |
120 |
1 |
| VCDI |
0 |
0 |
5 |
70 |
245 |
1136 |
14844 |
29140 |
|
...date precedes bulletin
|
Date: 2022-04-10:
| 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 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
| VODI |
0 |
0 |
0 |
0 |
22 |
8 |
0 |
0 |
| ODI |
0 |
0 |
0 |
2 |
24 |
25 |
2 |
0 |
| CDI |
0 |
4 |
8 |
19 |
123 |
132 |
85 |
0 |
| VCDI |
0 |
2 |
3 |
55 |
219 |
1203 |
12666 |
31264 |
|
...date precedes bulletin
|
Date: 2022-04-12:
| 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 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
| VODI |
0 |
0 |
0 |
7 |
49 |
9 |
0 |
0 |
| ODI |
0 |
2 |
2 |
14 |
100 |
44 |
1 |
0 |
| CDI |
0 |
0 |
6 |
26 |
168 |
174 |
85 |
0 |
| VCDI |
0 |
2 |
1 |
43 |
184 |
1379 |
11624 |
31945 |
|
...date precedes bulletin
|
Date: 2022-04-14:
| 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 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
0 |
1 |
2 |
0 |
0 |
0 |
0 |
| VODI |
0 |
1 |
2 |
36 |
28 |
23 |
0 |
0 |
| ODI |
0 |
3 |
3 |
30 |
110 |
48 |
9 |
0 |
| CDI |
0 |
0 |
7 |
35 |
215 |
130 |
89 |
0 |
| VCDI |
0 |
0 |
7 |
125 |
245 |
1108 |
12996 |
30613 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
0 |
0 |
0 |
0 |
2 |
0 |
0 |
| OW |
0 |
0 |
1 |
4 |
8 |
12 |
0 |
0 |
| VODI |
0 |
1 |
2 |
25 |
31 |
14 |
4 |
0 |
| ODI |
0 |
3 |
4 |
42 |
95 |
53 |
9 |
0 |
| CDI |
0 |
0 |
5 |
31 |
208 |
119 |
82 |
0 |
| VCDI |
0 |
0 |
8 |
126 |
256 |
1109 |
12999 |
30613 |
|
Date: 2022-04-16:
| 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 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
4 |
0 |
0 |
0 |
0 |
0 |
0 |
| VODI |
0 |
1 |
12 |
26 |
18 |
19 |
1 |
0 |
| ODI |
0 |
1 |
2 |
42 |
115 |
65 |
26 |
0 |
| CDI |
0 |
2 |
1 |
63 |
265 |
193 |
160 |
0 |
| VCDI |
0 |
0 |
13 |
82 |
345 |
1433 |
15446 |
27531 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
2 |
0 |
0 |
1 |
4 |
0 |
0 |
| VODI |
0 |
3 |
11 |
25 |
27 |
35 |
2 |
0 |
| ODI |
0 |
0 |
3 |
48 |
121 |
69 |
29 |
0 |
| CDI |
0 |
2 |
0 |
53 |
262 |
181 |
151 |
0 |
| VCDI |
0 |
1 |
14 |
87 |
332 |
1421 |
15451 |
27531 |
|
Date: 2022-04-18:
| 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 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
| VODI |
0 |
0 |
2 |
8 |
4 |
29 |
11 |
0 |
| ODI |
0 |
0 |
4 |
24 |
61 |
56 |
33 |
0 |
| CDI |
0 |
0 |
0 |
20 |
160 |
341 |
177 |
3 |
| VCDI |
0 |
0 |
0 |
35 |
245 |
1180 |
14839 |
28634 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
0 |
0 |
0 |
2 |
1 |
0 |
0 |
| VODI |
0 |
0 |
2 |
14 |
5 |
40 |
7 |
0 |
| ODI |
0 |
0 |
1 |
10 |
72 |
85 |
21 |
0 |
| CDI |
0 |
0 |
3 |
14 |
88 |
238 |
146 |
5 |
| VCDI |
0 |
0 |
0 |
49 |
303 |
1242 |
14886 |
28632 |
|
Date: 2022-04-20:
| 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 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
0 |
0 |
0 |
0 |
0 |
4 |
0 |
| VODI |
0 |
1 |
3 |
7 |
2 |
2 |
24 |
0 |
| ODI |
0 |
0 |
3 |
22 |
25 |
24 |
29 |
0 |
| CDI |
0 |
0 |
0 |
22 |
120 |
221 |
195 |
0 |
| VCDI |
0 |
0 |
0 |
22 |
247 |
1274 |
13101 |
30518 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
0 |
0 |
2 |
2 |
3 |
1 |
0 |
| VODI |
0 |
1 |
3 |
11 |
1 |
8 |
27 |
0 |
| ODI |
0 |
0 |
3 |
20 |
71 |
31 |
34 |
0 |
| CDI |
0 |
0 |
0 |
20 |
99 |
209 |
185 |
0 |
| VCDI |
0 |
0 |
0 |
20 |
221 |
1270 |
13106 |
30518 |
|
Date: 2022-04-22:
| 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 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
0 |
0 |
1 |
1 |
0 |
0 |
0 |
| VODI |
0 |
0 |
1 |
1 |
2 |
9 |
31 |
0 |
| ODI |
0 |
0 |
0 |
8 |
19 |
24 |
17 |
0 |
| CDI |
0 |
0 |
0 |
2 |
96 |
189 |
154 |
0 |
| VCDI |
0 |
0 |
0 |
26 |
275 |
1454 |
14600 |
28956 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
0 |
1 |
2 |
2 |
0 |
0 |
0 |
| VODI |
0 |
0 |
0 |
0 |
4 |
16 |
25 |
0 |
| ODI |
0 |
0 |
0 |
7 |
20 |
25 |
27 |
0 |
| CDI |
0 |
0 |
0 |
3 |
98 |
218 |
276 |
5 |
| VCDI |
0 |
0 |
0 |
26 |
269 |
1417 |
14474 |
28951 |
|
Generated by /metno/routine/sms/V2/xSIvalidation/AMSR2SIwebPageSector.sh ma. 09. jan. 09:11:09 +0000 2023 on arcval