title:<hr>·îÊ¿¶Ñ<hr>
title:<hr>
title:<hr>
title:<hr>
USWRF_1957-01_NCEP:nclink
USWRF_1957-02_NCEP:nclink
USWRF_1957-03_NCEP:nclink
USWRF_1957-04_NCEP:nclink
USWRF_1957-05_NCEP:nclink
USWRF_1957-06_NCEP:nclink
USWRF_1957-07_NCEP:nclink
USWRF_1957-08_NCEP:nclink
USWRF_1957-09_NCEP:nclink
USWRF_1957-10_NCEP:nclink
USWRF_1957-11_NCEP:nclink
USWRF_1957-12_NCEP:nclink
title:<hr>µ¨ÀáÊ¿¶Ñ<hr>
title:<hr>
title:<hr>
title:<hr>
USWRF_1957-DJF_NCEP:Åß(1956/12, 1957/01, 1957/02)
USWRF_1957-MAM_NCEP:½Õ(1957/03, 1957/04, 1957/05)
USWRF_1957-JJA_NCEP:²Æ(1957/06, 1957/07, 1957/08)
USWRF_1957-SON_NCEP:½©(1957/09, 1957/10, 1957/11)
title:<hr>ǯʿ¶Ñ<hr>
title:<hr>
title:<hr>
title:<hr>
USWRF_1957-ANN_NCEP:(1957/01-1957/12)