Temperature |
|
February-March-April 1970
|
March-April-May 1970
|
April-May-June 1970
|
May-June-July 1970
|
June-July-August 1970
|
July-August-September 1970
|
August-September-October 1970
|
September-October-November 1970
|
October-November-December 1970
|
November-December-January 1970/71
|
December-January-February 1970/71
|
January-February-March 1971
|
February-March-April 1971
|
|