ANNUAL RAINFALL - 1980
Sl. No. Month Pondicherry Karaikal Mahe Yanam
    Days Rainfall Days Rainfall Days Rainfall Days Rainfall
1 January - - - - - - - -
2 February - - 1 4.20 - - - -
3 March - - - - - - - -
4 April - 0.50 1 5.20 8 158.40 - -
5 May 2 7.20 1 32.00 6 47.30 - -
6 June 1 13.20 3 45.10 28 1322.10 14 304.70
7 July 8 124.60 5 68.00 29 849.40 6 85.20
8 August 5 72.60 1 28.00 27 724.50 10 173.30
9 September 3 91.80 6 49.30 10 126.40 5 66.40
10 October 6 137.70 7 174.50 6 183.10 4 296.10
11 November 11 281.80 13 320.00 6 69.20 3 301.40
12 December 3 69.50 6 131.00 1 12.00 - -
  Total 39 798.90 44 857.30 121 3492.40 42 1227.10
      799   857   3492   1227
                 
                 
REGIONWISE RAINFALL PARTICULARS OF PONDICHERRY REGION FOR THE YEAR 1980-81
                   
Sl. No. Month/ Pondicherry Karaikal Mahe Yanam
Season Days Rainfall Days Rainfall Days Rainfall Days Rainfall
                   
1 June 1 13.2 3 45.1 28 1322.1 14 304.7
2 July 8 124.6 5 68 29 849.4 6 85.2
3 August 5 72.6 1 28 27 724.5 10 173.3
4 September 3 91.8 6 49.3 10 126.4 5 66.4
  South West 17 302.20 15 190.40 94 3022.40 35 629.60
  Monsoon
                   
5 October 6 137.7 7 174.5 6 183.1 4 296.1
6 November 11 281.8 13 320 6 69.2 3 301.4
7 December 3 69.5 6 131 1 12 - -
  North East 20 489.00 26 625.50 13 264.30 7 597.50
  Monsoon
                   
8 January 1 4.6 4 69 - - 4 63
9 February - - - - - - - -
  Winter 1 4.60 4 69.00 0 0.00 4 63.00
  Period
                   
10 March - - - - 1 4 - -
11 April - - - - - - 1 18.4
12 May 2 120.4 1 39.5 7 192.5 2 29.1
  Hot Weather 2 120.40 1 39.50 8 196.50 3 47.50
  Period
  Annual 40 916.20 46 924.40 115 3483.20 49 1337.60
  Total
      916   924   3483   1338