January 1981-1990 | Number of Total Cloud Observations |
February 1981-1990 | Number of Total Cloud Observations |
March 1981-1990 | Number of Total Cloud Observations |
April 1981-1990 | Number of Total Cloud Observations |
May 1981-1990 | Number of Total Cloud Observations |
June 1981-1990 | Number of Total Cloud Observations |
July 1981-1990 | Number of Total Cloud Observations |
August 1981-1990 | Number of Total Cloud Observations |
September 1981-1990 | Number of Total Cloud Observations |
October 1981-1990 | Number of Total Cloud Observations |
November 1981-1990 | Number of Total Cloud Observations |
December 1981-1990 | Number of Total Cloud Observations |