ANNUAL RAINFALL - 1986
Sl. No. Month Pondicherry Karaikal Mahe Yanam
    Days Rainfall Days Rainfall Days Rainfall Days Rainfall
1 January 4 104.20 7 223.50 2 150.00 2 50.00
2 February 1 25.00 4 78.50 - - 2 28.60
3 March 1 43.00 1 87.50 - - - -
4 April - - - - 1 34.00 - -
5 May - - 1 10.70 5 168.00 2 29.40
6 June 2 30.00 - - 24 1589.00 7 43.20
7 July 1 5.40 3 52.00 18 631.00 6 96.30
8 August 8 109.20 6 94.00 12 385.00 6 297.70
9 September 4 27.80 4 97.10 14 367.00 4 28.80
10 October 9 117.20 12 236.40 6 44.00 8 204.70
11 November 9 210.60 7 305.10 6 131.00 8 303.20
12 December 7 133.00 13 407.10 1 6.00 - -
  Total 46 805.40 58 1591.90 89 3505.00 45 1081.90
      805   1592   3505   1082
                 
                 
REGIONWISE RAINFALL PARTICULARS OF PONDICHERRY REGION FOR THE YEAR 1986-87 
                   
Sl. No. Month/ Pondicherry Karaikal Mahe Yanam
Season Days Rainfall Days Rainfall Days Rainfall Days Rainfall
                   
1 June 2 30 - - 24 1589 7 43.2
2 July 1 5.4 3 52 18 631 6 96.3
3 August 8 109.2 6 94 12 385 6 297.7
4 September 4 27.8 4 97.1 14 367 4 28.8
  South West 15 172.40 13 243.10 68 2972.00 23 466.00
  Monsoon
                   
5 October 9 117.2 12 236.4 6 44 8 204.7
6 November 9 210.6 7 305.1 6 131 8 303.2
7 December 7 133 13 407.1 1 6 - -
  North East 25 460.80 32 948.60 13 181.00 16 507.90
  Monsoon
                   
8 January 1 6.2 1 22.9 - - 1 24.6
9 February - - - - - - - -
  Winter 1 6.20 1 22.90 0 0.00 1 24.60
  Period
                   
10 March 1 45 1 32.9 - - - -
11 April - - - - - - 1 49
12 May - - 2 41.6 5 45 1 32
  Hot Weather 1 45.00 3 74.50 5 45.00 2 81.00
  Period
  Annual 42 684.40 49 1289.10 86 3198.00 42 1079.50
  Total
      684   1289   3198   1080