附录
降水等级表
编号 |
等级 |
1h降水量 (mm) |
3h降水量 (mm) |
12h降水量 (mm) |
24h降水量 (mm) |
|---|---|---|---|---|---|
0 |
无雨 |
<0.1 |
<0.1 |
<0.1 |
<0.1 |
1 |
小雨 |
0.1 ~ 1.9 |
0.1 ~ 2.9 |
0.1 ~ 4.9 |
0.1 ~ 9.9 |
2 |
中雨 |
2.0 ~ 4.9 |
3.0 ~ 9.9 |
5.0 ~ 14.9 |
10.0 ~ 24.9 |
3 |
大雨 |
5.0 ~ 9.9 |
10.0 ~ 19.9 |
15.0 ~ 29.9 |
25.0 ~ 49.9 |
4 |
暴雨 |
10.0 ~ 19.9 |
20.0 ~ 49.9 |
30.0 ~ 69.9 |
50.0 ~ 99.9 |
5 |
大暴雨 |
>=20.0 |
50.0 ~ 69.9 |
70.0 ~ 139.9 |
100.0 ~ 249.9 |
6 |
特大暴雨 |
>=70.0 |
>=140.0 |
>=250.0 |
延伸阅读： 降水分级规则
累积降水等级表
编号 |
等级 |
1h降水量 (mm) |
3h降水量 (mm) |
12h降水量 (mm) |
24h降水量 (mm) |
|---|---|---|---|---|---|
0 |
无雨 |
<0.1 |
<0.1 |
<0.1 |
<0.1 |
1 |
小雨 |
>=0.1 |
>=0.1 |
>=0.1 |
>=0.1 |
2 |
中雨 |
>=2.0 |
>=3.0 |
>=5.0 |
>=10.0 |
3 |
大雨 |
>=5.0 |
>=10.0 |
>=15.0 |
>=25.0 |
4 |
暴雨 |
>=10.0 |
>=20.0 |
>=30.0 |
>=50.0 |
5 |
大暴雨 |
>=20.0 |
>=50.0 |
>=70.0 |
>=100.0 |
6 |
特大暴雨 |
>=70.0 |
>=140.0 |
>=250.0 |
延伸阅读： 降水分级规则
风力等级表
风力/级 |
风速 (m/s) |
风力/级 |
风速 (m/s) |
|---|---|---|---|
0 |
0.0 ~ 0.2 |
9 |
20.8 ~ 24.4 |
1 |
0.3 ~ 1.5 |
10 |
24.5 ~ 28.4 |
2 |
1.6 ~ 3.3 |
11 |
28.5 ~ 32.6 |
3 |
3.4 ~ 5.4 |
12 |
32.7 ~ 36.9 |
4 |
5.5 ~ 7.9 |
13 |
37.0 ~ 41.4 |
5 |
8.0 ~ 10.7 |
14 |
41.5 ~ 46.1 |
6 |
10.8 ~ 13.8 |
15 |
46.2 ~ 50.9 |
7 |
13.9 ~ 17.1 |
16 |
51.0 ~ 56.0 |
8 |
17.2 ~ 20.7 |
17 |
>= 56.1 |
风速评分表
预报风级 |
|||||||||||||||||||
0 |
1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
9 |
10 |
11 |
12 |
13 |
14 |
15 |
16 |
17 |
||
观测风级 |
0 |
1 |
0.6 |
0.4 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
0.6 |
1 |
0.6 |
0.4 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
|
2 |
0.4 |
0.6 |
1 |
0.6 |
0.4 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
|
3 |
0 |
0.4 |
0.6 |
1 |
0.6 |
0.4 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
|
4 |
0 |
0 |
0.4 |
0.6 |
1 |
0.6 |
0.4 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
|
5 |
0 |
0 |
0 |
0.4 |
0.6 |
1 |
0.6 |
0.4 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
|
6 |
0 |
0 |
0 |
0 |
0.4 |
0.6 |
1 |
0.6 |
0.4 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
|
7 |
0 |
0 |
0 |
0 |
0 |
0.4 |
0.6 |
1 |
0.6 |
0.4 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
|
8 |
0 |
0 |
0 |
0 |
0 |
0 |
0.4 |
0.6 |
1 |
0.6 |
0.4 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
|
9 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0.4 |
0.6 |
1 |
0.6 |
0.4 |
0 |
0 |
0 |
0 |
0 |
0 |
|
10 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0.4 |
0.6 |
1 |
0.6 |
0.4 |
0 |
0 |
0 |
0 |
0 |
|
11 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0.4 |
0.6 |
1 |
0.6 |
0.4 |
0 |
0 |
0 |
0 |
|
12 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0.4 |
0.6 |
1 |
0.6 |
0.4 |
0 |
0 |
0 |
|
13 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0.4 |
0.6 |
1 |
0.6 |
0.4 |
0 |
0 |
|
14 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0.4 |
0.6 |
1 |
0.6 |
0.4 |
0 |
|
15 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0.4 |
0.6 |
1 |
0.6 |
0.4 |
|
16 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0.4 |
0.6 |
1 |
0.6 |
|
17 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0.4 |
0.6 |
1 |
|
风向方位符号表
8 方位
编号 |
风向方位 |
风向符号 |
风向记录度数 |
风向角度范围 |
|---|---|---|---|---|
0 |
北 |
N |
360.0 |
337.5 ~ 22.5 |
1 |
东北 |
NE |
45.0 |
22.5 ~ 67.5 |
2 |
东 |
E |
90.0 |
67.6 ~ 112.5 |
3 |
东南 |
SE |
135.0 |
112.6 ~ 157.5 |
4 |
南 |
S |
180.0 |
157.6 ~ 202.5 |
5 |
西南 |
SW |
225.0 |
202.6 ~ 247.5 |
6 |
西 |
W |
270.0 |
247.6 ~ 292.5 |
7 |
西北 |
NW |
315.0 |
292.6 ~ 337.5 |
静风 |
C |
静风时，角度不定 |
||
16 方位
编号 |
风向方位 |
风向符号 |
风向记录度数 |
风向角度范围 |
|---|---|---|---|---|
0 |
北 |
N |
360.0 |
348.76 ~ 11.25 |
1 |
北东北 |
NNE |
22.5 |
11.26 ~ 33.75 |
2 |
东北 |
NE |
45.0 |
33.76 ~ 56.25 |
3 |
东东北 |
ENE |
67.5 |
56.26 ~ 78.75 |
4 |
东 |
E |
90.0 |
78.76 ~ 101.25 |
5 |
东东南 |
ESE |
112.5 |
101.26 ~ 123.75 |
6 |
东南 |
SE |
135.0 |
123.76 ~ 146.25 |
7 |
南东南 |
SSE |
157.5 |
146.26 ~ 168.75 |
8 |
南 |
S |
180.0 |
168.76 ~ 191.25 |
9 |
南西南 |
SSW |
202.5 |
191.26 ~ 213.75 |
10 |
西南 |
SW |
225.0 |
213.76 ~ 236.25 |
11 |
西西南 |
WSW |
247.5 |
236.26 ~ 258.75 |
12 |
西 |
W |
270.0 |
258.76 ~ 281.25 |
13 |
西西北 |
WNW |
292.5 |
281.26 ~ 303.75 |
14 |
西北 |
NW |
315.0 |
303.76 ~ 326.25 |
15 |
北西北 |
NNW |
337.7 |
326.26 ~ 348.75 |
静风 |
C |
静风时，角度不定 |
||