SELECT a.Id, a.WindSpeed, a.DateTime
FROM YourTable AS a
INNER JOIN
(
SELECT ID, Max(DateTime) AS DateTime
FROM YourTable
GROUP BY ID
) AS b
ON a.ID = b.ID
AND a.DateTime = b.DateTime
SELECT a.Id, a.WindSpeed, a.DateTime
FROM YourTable AS a
INNER JOIN
(
SELECT ID, Max(DateTime) AS DateTime
FROM YourTable
GROUP BY ID
) AS b
ON a.ID = b.ID
AND a.DateTime = b.DateTime