ANNUAL RAINFALL - 1997
Sl. No. Month Pondicherry Karaikal Mahe Yanam
    Days Rainfall Days Rainfall Days Rainfall Days Rainfall
1 January 2 12.60 3 39.00 1 27.00 2 14.80
2 February - - - - - - - -
3 March - - - - 1 13.00 1 12.00
4 April 1 19.50 2 47.90 - - 4 21.60
5 May 1 8.30 1 6.20 4 108.00 - -
6 June 2 51.50 1 45.50 19 971.02 5 61.00
7 July 7 142.10 2 46.90 30 1455.00 11 140.20
8 August 7 265.00 5 55.40 22 714.00 4 47.20
9 September 4 97.30 8 102.20 13 232.00 14 597.40
10 October 15 352.50 17 324.20 9 153.00 5 154.90
11 November 19 704.20 18 877.50 12 273.00 7 107.40
12 December 12 464.60 14 541.10 3 18.00 3 96.20
  Total 70 2117.60 71 2085.90 114 3964.02 56 1252.70
      2118   2086   3964   1253
                 
                 
REGIONWISE RAINFALL PARTICULARS OF PONDICHERRY REGION FOR THE YEAR 1997-98  
                   
Sl. No. Month/ Pondicherry Karaikal Mahe Yanam
Season Days Rainfall Days Rainfall Days Rainfall Days Rainfall
                   
1 June 2 51.5 1 45.5 19 971.02 5 61
2 July 7 142.1 2 46.9 30 1455 11 140.2
3 August 7 265 5 55.4 22 714 4 47.2
4 September 4 97.3 8 102.2 13 232 14 597.4
  South West 20 555.90 16 250.00 84 3372.02 34 845.80
  Monsoon
                   
5 October 15 352.5 17 324.2 9 153 5 154.9
6 November 19 704.2 18 877.5 12 273 7 107.4
7 December 12 464.6 14 541.1 3 18 3 96.2
  North East 46 1521.30 49 1742.80 24 444.00 15 358.50
  Monsoon
                   
8 January - - 1 7.7 - - 3 66.8
9 February - - 1 4.2 - - 1 26.4
  Winter 0 0.00 2 11.90 0 0.00 4 93.20
  Period
                   
10 March - - - - - - - -
11 April - - - - - - 1 15.6
12 May 3 135.2 4 153.4 7 236 1 34
  Hot Weather 3 135.20 4 153.40 7 236.00 2 49.60
  Period
  Annual 69 2212.40 71 2158.10 115 4052.02 55 1347.10
  Total
      2212   2158   4052   1347