S2S, sub-seasonal to seasonal prediction project, is a WWRP/THORPEX-WCRP joint research project established to improve forecast skill and understanding on the sub-seasonal to seasonal time scale, and promote its uptake by operational centres and exploitation by the applications community.

2.1 Registration
Fill out User Registration

2.2 Login
Use this to login to S2S

.Enter password and Sign in

Search for the variable short name that you are looking for. -e.e."tas"

1 any queries:
1.1 matches the specified string
Such as input Geopotential height
1.2 with AND AND OR more than one word
Such as input CMA AND temperature AND Geopotential height OR temperature
1.3 according to the attribute information query field: word
Such as the center, CMA AND parameter: temperature
1.4 with any character * query
Such as: center: CM * AND parameter: * Surface *
2 according to the center of the query
2.1 choose corresponding to the center of the model, and then select version, start-stop time and options
3 according to the parameters of the query
3.1 choose the corresponding parameters, and then select the version, start-stop time and choose the model for the query

Please enter the query expression in the input box below.

3.1.1 matches the specified string
Such as input Geopotential height
3.1.2 with AND AND OR more than one word
Such as input CMA AND temperature AND Geopotential height OR temperature
3.1.3 according to the attribute information query field: word
Such as the center, CMA AND parameter: temperature
3.1.4 with any character * query
Such as: center: CM * AND parameter: * Surface *

3.2.1 according to the center of the query
Choose corresponding to the center of the model, and then select version, start-stop time and options
3.2.2 according to the parameters of the query
Choose the corresponding parameters, and then select the version, start-stop time and choose the model for the query

Datafiles	FileSize(M)	Download
home to access data.docx	0.298
wget-1.11.4-1-setup.exe	2.87

Address:

China Meteorological Adminstration(CMA) No. 46, Zhongguancun South Street, Haidian District, Beijing, China

Email:

s2sinfo@cma.gov.cn