TRINIDAD s, o

Monthly Total Snowfall (Inches)

(058429)

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201303
a = 1 day missing, b = 2 days missing, c = 3 days, ..etc..,
z = 26 or more days missing, A = Accumulations present
Long-term means based on columns; thus, the monthly row may not
sum (or average) to the long-term annual value.
MAXIMUM ALLOWABLE NUMBER OF MISSING DAYS : 5
Individual Months not used for annual or monthly statistics if more than 5 days are missing.
Individual Years not used for annual statistics if any month in that year has more than 5 days missing.
YEAR(S) JUL AUG SEP OCT NOV DEC JAN FEB MAR APR MAY JUN ANN
1897-98 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1898-99 0.00 z 0.00 z 16.00 z 4.00 2.00 26.00 7.50 4.00 14.00 0.00 0.00 0.00 57.50
1899-00 0.00 z 0.00 z 0.00 z 7.00 4.00 13.00 0.00 10.00 0.00 z 8.00 0.00 z 0.00 z 42.00
1900-01 0.00 z 0.00 z 0.00 z 4.00 0.00 z 8.00 2.00 10.00 22.00 14.00 0.00 z 0.00 z 60.00
1901-02 0.00 z 0.00 z 0.00 z 0.00 z 0.00 10.00 4.00 4.00 6.00 z 0.00 z 0.00 z 0.00 z 18.00
1902-03 0.00 z 0.00 z 0.00 z 0.00 z 4.00 8.00 0.00 z 20.00 0.50 8.00 0.00 z 0.00 z 40.50
1903-04 0.00 z 0.00 z 0.00 z 7.00 2.00 11.00 12.00 3.00 3.50 0.00 z 0.00 z 0.00 38.50
1904-05 0.00 0.00 0.00 z 0.00 z 0.50 12.00 8.00 5.00 z 0.00 0.00 0.00 z 0.00 z 20.50
1905-06 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 3.00 7.00 6.00 8.00 z 2.00 0.00 z 0.00 z 18.00
1906-07 0.00 z 0.00 0.00 8.00 7.50 5.00 0.00 0.00 0.00 10.00 1.00 0.00 31.50
1907-08 0.00 z 0.00 z 0.00 0.00 z 0.00 z 0.00 z 0.50 0.00 z 2.00 0.50 z 0.00 0.00 z 2.50
1908-09 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1909-10 0.00 z 0.00 z 0.00 0.00 19.00 17.00 5.30 a 19.00 1.00 9.30 4.00 0.00 74.60
1910-11 0.00 0.00 z 0.00 3.50 1.00 2.00 4.00 23.70 n 1.00 0.00 0.00 0.00 11.50
1911-12 0.00 0.00 0.00 z 12.80 12.50 16.80 2.90 32.80 17.20 2.00 3.00 0.00 100.00
1912-13 0.00 z 0.00 z 0.00 0.00 z 1.00 10.50 6.50 29.50 11.50 14.10 0.00 z 0.00 z 73.10
1913-14 0.00 z 0.00 z 0.00 z 4.50 4.50 27.90 r 8.60 z 8.30 11.20 14.00 10.00 0.00 52.50
1914-15 0.00 0.00 0.00 8.00 0.00 6.00 11.30 18.90 12.90 2.00 10.40 0.00 69.50
1915-16 0.00 0.00 0.00 z 0.00 z 1.20 12.00 3.60 0.00 z 11.60 17.70 0.80 0.00 z 46.90
1916-17 0.00 z 0.00 z 0.00 z 0.00 z 7.10 9.10 4.10 8.50 6.30 z 25.90 u 14.00 0.00 z 42.80
1917-18 0.00 z 0.00 0.00 4.90 3.00 2.00 19.00 11.50 26.00 3.70 0.00 z 0.00 z 70.10
1918-19 0.00 0.00 z 0.00 z 0.00 11.40 18.00 1.20 17.70 25.80 9.00 0.00 z 2.00 85.10
1919-20 0.00 z 0.00 z 0.00 z 0.30 12.40 4.00 5.00 7.00 w 7.40 23.20 0.00 0.00 52.30
1920-21 0.00 z 0.00 0.00 13.70 y 2.70 11.20 0.30 10.00 11.60 12.00 0.00 z 0.00 z 47.80
1921-22 0.00 z 0.00 z 0.00 z 2.00 0.40 7.50 1.00 7.00 y 15.70 z 4.00 1.00 z 0.00 14.90
1922-23 0.00 0.00 0.00 0.00 13.50 5.30 0.00 11.50 20.00 8.00 0.00 0.00 z 58.30
1923-24 0.00 0.00 z 0.00 0.00 z 4.40 29.00 3.50 2.00 13.50 0.00 0.00 0.00 z 52.40
1924-25 0.00 0.00 0.00 0.00 3.00 22.50 10.00 10.00 0.00 0.00 0.00 0.00 z 45.50
1925-26 0.00 0.00 0.00 0.00 13.00 16.50 15.50 18.00 23.00 5.00 0.00 0.00 z 91.00
1926-27 0.00 0.00 z 0.00 z 0.00 0.00 z 7.50 2.00 2.00 17.00 8.00 0.00 0.00 z 36.50
1927-28 0.00 z 0.00 0.00 z 0.00 4.00 14.00 y 0.00 6.00 14.00 20.00 y 0.00 0.00 24.00
1928-29 0.00 z 0.00 z 0.00 z 0.00 29.00 13.00 7.60 12.50 15.00 12.00 0.00 z 0.00 89.10
1929-30 0.00 0.00 0.00 20.50 18.00 7.50 4.50 2.50 17.50 0.00 0.00 0.00 70.50
1930-31 0.00 0.00 0.00 0.00 34.00 8.50 0.50 13.00 12.00 2.00 10.00 0.00 z 80.00
1931-32 0.00 0.00 0.00 0.00 13.50 0.50 15.00 0.00 10.00 16.00 0.00 0.00 55.00
1932-33 0.00 0.00 0.00 8.00 2.00 6.00 1.00 3.50 15.00 15.50 0.00 0.00 51.00
1933-34 0.00 0.00 0.00 0.00 2.00 0.00 z 6.00 22.00 0.00 z 0.00 z 0.00 0.00 30.00
1934-35 0.00 0.00 0.00 0.00 6.60 2.50 0.00 12.30 3.20 0.00 2.00 0.00 26.60
1935-36 0.00 0.00 2.00 5.00 2.50 7.50 18.00 0.00 1.00 6.00 11.00 0.00 53.00
1936-37 0.00 0.00 14.00 0.00 0.20 4.00 1.20 2.50 10.50 6.80 0.00 6.00 z 39.20
1937-38 0.00 0.00 0.00 0.00 9.10 5.00 8.30 6.50 1.00 12.60 3.00 0.00 45.50
1938-39 0.00 0.00 0.00 0.00 12.00 1.80 10.00 20.30 0.00 5.00 0.00 0.00 49.10
1939-40 0.00 0.00 0.00 0.00 3.00 4.40 12.00 27.00 10.00 14.00 0.00 0.00 70.40
1940-41 0.00 0.00 0.00 0.00 24.50 5.50 5.00 0.00 15.00 12.00 0.00 z 0.00 z 62.00
1941-42 0.00 0.00 0.00 0.00 0.00 0.00 z 0.00 z 0.00 z 0.00 z 2.80 0.00 0.00 2.80
1942-43 0.00 0.00 0.00 0.00 3.00 4.00 z 3.00 4.50 4.00 0.00 3.00 0.00 17.50
1943-44 0.00 0.00 0.00 0.00 4.40 23.50 16.50 1.00 8.50 22.10 4.00 0.00 80.00
1944-45 0.00 0.00 0.00 0.00 1.00 16.60 8.10 8.90 8.50 20.50 0.00 0.00 63.60
1945-46 0.00 0.00 0.00 1.50 5.50 0.00 z 9.60 13.30 19.50 0.00 0.00 0.00 49.40
1946-47 0.00 a 0.00 0.00 0.50 43.50 1.50 7.40 10.00 15.00 9.00 0.00 0.00 86.90
1947-48 0.00 0.00 0.00 0.00 4.90 12.50 22.00 14.50 w 27.50 0.60 0.50 0.00 68.00
1948-49 0.00 0.00 z 0.00 z 0.00 z 6.00 1.20 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 7.20
1949-50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1950-51 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1951-52 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1952-53 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1953-54 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 0.00 z 0.00 0.00 0.00 0.00
1954-55 0.00 0.00 0.00 0.00 0.00 z 4.00 1.00 0.00 z 0.00 z 0.00 z 0.00 0.00 5.00
1955-56 0.00 0.00 0.00 0.00 0.00 z 0.00 z 0.00 c 0.00 c 3.00 e 0.00 0.00 0.00 3.00
1956-57 0.00 0.00 0.00 0.00 11.50 1.80 2.50 0.10 9.40 12.30 a 0.00 0.00 37.60
1957-58 0.00 0.00 0.00 0.00 8.00 0.80 2.00 b 6.80 0.50 3.00 a 0.00 0.00 21.10
1958-59 0.00 0.00 0.00 0.00 8.00 9.10 15.50 4.80 8.00 7.30 0.00 0.00 52.70
1959-60 0.00 0.00 0.00 3.00 b 5.00 a 11.00 19.00 9.00 g 0.30 5.00 0.00 0.00 43.30
1960-61 0.00 0.00 0.00 8.00 0.00 a 17.00 0.00 c 13.70 6.00 c 9.00 0.00 0.00 53.70
1961-62 0.00 0.00 0.00 h 1.00 14.00 0.00 c 10.00 0.00 b 8.00 0.00 0.00 0.00 33.00
1962-63 0.00 0.00 0.00 0.00 6.00 6.00 0.00 c 8.00 3.50 0.00 0.00 0.00 23.50
1963-64 0.00 a 0.00 0.00 0.00 3.00 11.50 11.00 30.00 a 3.00 b 4.00 c 0.00 0.00 62.50
1964-65 0.00 0.00 0.00 0.00 5.50 11.00 3.00 17.50 15.00 1.50 0.00 0.00 53.50
1965-66 0.00 0.00 0.00 0.00 0.00 2.00 10.20 9.50 1.00 8.00 0.00 0.00 30.70
1966-67 0.00 0.00 0.00 0.00 0.00 0.00 b 8.00 0.00 e 0.00 c 10.50 0.00 0.00 18.50
1967-68 0.00 0.00 0.00 0.00 a 3.50 24.00 2.00 b 9.30 12.00 9.00 0.00 0.00 59.80
1968-69 0.00 0.00 0.00 0.00 5.50 9.50 0.50 0.00 a 11.00 g 0.00 b 0.00 0.00 15.50
1969-70 0.00 0.00 0.00 0.00 z 0.00 c 0.00 z 1.70 4.00 4.50 z 5.00 0.00 0.00 10.70
1970-71 0.00 0.00 0.00 0.00 0.00 b 0.00 3.00 17.00 10.00 0.00 z 0.00 0.00 30.00
1971-72 0.00 0.00 0.00 0.00 b 11.00 11.00 8.00 2.00 10.50 2.00 0.00 0.00 44.50
1972-73 0.00 0.00 0.00 0.00 b 0.00 z 0.00 z 4.00 a 0.00 z 0.00 z 0.00 z 0.00 0.00 4.00
1973-74 0.00 0.00 0.00 0.00 10.00 20.20 0.00 z 17.00 0.00 z 0.00 z 0.00 0.00 47.20
1974-75 0.00 0.00 0.00 0.00 0.00 z 7.50 11.30 0.00 z 11.50 0.00 0.00 0.00 30.30
1975-76 0.00 0.00 0.00 0.00 0.00 e 5.50 12.00 0.00 a 0.00 z 0.00 0.00 0.00 17.50
1976-77 0.00 0.00 0.00 0.00 4.00 b 0.00 z 1.90 11.00 c 14.00 0.00 z 0.00 0.00 30.90
1977-78 0.00 0.00 0.00 0.00 5.50 3.00 9.80 9.00 2.50 0.00 13.20 0.00 43.00
1978-79 0.00 0.00 0.00 0.00 0.00 z 0.00 z 0.00 z 0.00 7.50 0.00 1.00 0.00 8.50
1979-80 0.00 0.00 0.00 0.00 a 6.50 c 6.00 0.00 z 0.00 z 6.50 a 23.50 a 0.00 z 0.00 42.50
1980-81 0.00 0.00 0.00 0.00 0.00 l 5.00 0.00 10.00 15.00 2.00 a 0.00 0.00 32.00
1981-82 0.00 0.00 0.00 1.00 3.00 11.50 11.50 8.00 f 3.00 3.50 0.00 0.00 33.50
1982-83 0.00 0.00 0.00 0.00 4.50 18.50 a 4.50 z 9.00 a 9.20 c 9.50 0.00 0.00 50.70
1983-84 0.00 0.00 0.00 0.00 0.00 e 0.00 g 5.50 13.50 17.50 b 1.50 0.00 0.00 38.00
1984-85 0.00 0.00 3.00 0.00 b 8.00 5.30 0.00 z 5.00 0.00 z 4.00 0.00 0.00 25.30
1985-86 0.00 0.00 0.00 0.50 10.90 3.50 5.50 10.50 5.00 5.10 1.50 0.00 42.50
1986-87 0.00 0.00 0.00 0.00 3.00 b 0.00 c 14.00 b 5.00 b 18.50 3.50 a 0.00 0.00 44.00
1987-88 0.00 0.00 0.00 0.00 7.50 b 15.00 b 20.50 1.50 a 7.00 c 0.00 a 0.00 0.00 51.50
1988-89 0.00 0.00 0.00 0.00 14.00 8.00 6.50 14.00 1.50 a 6.00 0.00 0.00 50.00
1989-90 0.00 0.00 0.00 7.00 0.50 10.50 22.50 3.00 a 6.50 2.50 13.50 0.00 66.00
1990-91 0.00 0.00 0.00 0.00 11.00 a 0.00 c 0.00 b 5.50 10.00 2.00 0.00 0.00 28.50
1991-92 0.00 0.00 0.00 6.00 a 24.00 5.00 a 6.00 0.00 c 0.00 b 1.00 0.00 0.00 42.00
1992-93 0.00 0.00 0.00 0.00 7.50 d 1.20 b 0.00 c 8.10 a 7.50 b 13.00 4.00 0.00 41.30
1993-94 0.00 0.00 0.00 7.00 0.00 c 6.50 9.00 0.00 32.50 7.50 0.00 0.00 62.50
1994-95 0.00 0.00 0.00 0.00 0.00 b 0.00 a 2.50 a 4.50 a 0.00 c 19.00 0.00 0.00 26.00
1995-96 0.00 0.00 0.00 0.00 0.10 0.00 b 0.00 d 0.00 b 7.00 d 0.00 0.00 0.00 7.10
1996-97 0.00 0.00 0.00 17.00 5.00 ******* 4.60 a 24.50 7.00 27.50 0.00 0.00 -9813.40
1997-98 0.00 0.00 0.00 9.50 17.00 14.50 a 4.00 7.50 3.50 14.50 0.00 0.00 70.50
1998-99 0.00 c 0.00 0.00 0.00 15.00 5.40 a 9.10 1.00 8.50 11.50 a 0.00 a 0.00 50.50
1999-00 0.00 0.00 0.00 9.50 1.00 a 24.00 2.50 0.00 16.00 2.30 0.00 0.00 55.30
2000-01 0.00 0.00 0.00 0.00 1.00 a 11.50 0.00 d 11.00 8.10 0.00 0.00 0.00 31.60
2001-02 0.00 0.00 0.00 0.00 4.00 a 4.00 9.00 a 4.00 4.50 a 0.30 0.00 0.00 25.80
2002-03 0.00 0.00 0.00 0.00 0.60 b 13.00 0.50 16.50 10.00 5.00 0.00 0.00 45.60
2003-04 0.00 0.00 0.00 0.00 2.50 a 6.00 3.50 13.00 3.00 24.50 0.00 0.00 b 52.50
2004-05 0.00 a 0.00 0.00 0.00 15.50 9.50 25.00 0.00 27.50 a 8.00 0.00 0.00 85.50
2005-06 0.00 0.00 0.00 0.00 6.00 0.00 a 14.00 2.50 8.50 0.00 0.00 0.00 31.00
2006-07 0.00 0.00 0.00 0.30 9.50 49.50 11.30 2.50 0.00 b 8.00 0.00 0.00 81.10
2007-08 0.00 0.00 0.00 4.00 0.00 18.80 4.00 11.00 9.90 8.50 0.00 0.00 56.20
2008-09 0.00 0.00 0.00 0.00 5.00 16.50 3.80 3.50 9.00 8.00 0.00 0.00 45.80
2009-10 0.00 0.00 2.00 42.50 5.00 8.50 a 3.50 21.30 26.00 0.00 0.00 0.00 108.80
2010-11 0.00 0.00 0.00 0.00 0.00 a 3.80 6.60 z 19.50 v 5.50 y 4.20 z 3.00 z 0.00 z 3.80
2011-12 0.00 z 0.00 z 0.00 z 6.00 z 7.50 z 30.50 w 2.00 z 4.50 z 6.50 z 0.00 z 0.00 z 0.00 z 0.00
2012-13 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 10.00 y 1.50 z 0.00 w 8.40 z 0.00 z 0.00 z 0.00 z 0.00
Period of Record Statistics
MEAN 0.00 0.00 0.24 2.29 6.67 -96.26 6.46 8.59 9.60 6.62 1.21 0.02 -150.81
S.D. 0.00 0.00 1.55 5.65 7.63 1021.98 5.98 7.83 7.58 6.70 3.22 0.22 1409.27
SKEW 0.00 0.00 8.20 4.55 2.19 -9.54 1.05 0.99 0.78 1.07 2.91 9.11 -6.78
MAX 0.00 0.00 14.00 42.50 43.50 49.50 25.00 32.80 32.50 27.50 14.00 2.00 108.80
MIN 0.00 0.00 0.00 0.00 0.00 - 9899.00 0.00 0.00 0.00 0.00 0.00 0.00 -9813.40
NO YRS 88 87 87 95 97 94 97 92 91 95 91 86 49