IRVING, AZ

Total of Snowfall (Inches)

(024391)

File last updated on March 29, 2024
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)JULAUGSEPOCTNOVDECJANFEBMARAPRMAYJUNANN
1950-51-----z-----z-----z-----z-----z-----z0.00 0.00 0.00 0.00 0.00 0.00 0.00f
1951-520.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00f0.00 0.00 0.00 0.00a
1952-530.00 0.00h0.00 0.00 0.00d0.00 0.00 0.00 0.00i0.00 0.00i0.00 0.00c
1953-540.00 0.00 0.00 0.00 0.00 0.00 1.00 0.00 0.30 0.00 0.00 0.00 1.30
1954-550.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
1955-560.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00e0.00 0.00b0.00 0.00 0.00
1956-570.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
1957-580.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 -----z0.00 0.00 0.00 0.00a
1958-590.00 0.00 0.00 0.00 0.00b0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
1959-600.00 0.00 0.00 0.00 0.00 0.00 0.00d0.00b0.00 0.00 0.00 0.00 0.00
1960-610.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
1961-620.00 0.00 0.00 0.00 0.00 0.00 1.00 0.00 0.00 0.00 0.00 0.00 1.00
1962-630.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
1963-640.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
1964-650.00 0.00 0.00 0.00 0.00a0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
1965-660.00 0.00 0.00 0.00 0.00 -----z0.00 0.00 0.00 0.00 0.00 0.00 0.00a
1966-670.00 0.00 0.00 0.00 0.00 0.00b0.00 0.00 0.00 0.00b0.00 0.00 0.00
1967-680.00 0.00 0.00 0.00 0.00 0.00g0.00 0.00 0.00 0.00 0.00 0.00 0.00a
1968-690.00 0.00 0.00 0.00 0.00 3.00 0.00 0.00 -----z0.00 0.00 0.00 3.00a
1969-700.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
1970-710.00 0.00 0.00 0.00 0.00 0.00 0.40 1.30 0.50 0.00 0.00 0.00 2.20
1971-720.00 0.00 0.00 0.00 0.00 5.00a0.00 0.00 0.00 0.00 0.00 0.00 5.00
1972-730.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 6.00 0.00 0.00 0.00 6.00
1973-740.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
1974-750.00 0.00 0.00 0.00 0.00 2.50 0.00 0.00 4.80 9.00 0.00 0.00 16.30
1975-760.00 0.00 0.00 0.00 1.00 0.00 0.00 0.00 6.00 3.50 0.00 0.00 10.50
1976-770.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00b0.00 0.00 0.00
1977-780.00 0.00 0.00 0.00 0.00 0.00 0.00 2.30 0.00 0.00 0.00 0.00 2.30
1978-790.00 0.00 0.00 0.00 0.00 2.00 -----z0.00 0.00 0.00 0.00 0.00 2.00a
1979-800.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
1980-810.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 -----z0.00 0.00 0.00 0.00a
1981-820.00 0.00 0.00 0.00 0.00 0.00 2.50 0.00 0.00 0.00 0.00 0.00 2.50
1982-830.00a0.00 0.00 0.00 0.00 2.00 0.00 0.00 0.00 0.00 0.00 0.00 2.00
1983-840.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
1984-850.00 0.00 0.00 0.00 0.00 0.00 0.00 7.00 0.00 0.00 0.00 0.00 7.00
1985-860.00 0.00 0.00 0.00 0.00 0.00 0.00 -----z0.00 0.00 0.00 0.00 0.00a
1986-870.00 0.00 0.00 0.00 0.00 0.00 6.50 18.50 0.00 0.00 0.00 0.00 25.00
1987-880.00 0.00 0.00 0.00 0.00 4.60 3.50 0.00 0.00 0.00 0.00 0.00 8.10
1988-890.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
1989-900.00 0.00 0.00 0.00 0.00 0.00 2.50 9.00 0.00 0.00 0.00 0.00 11.50
1990-910.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 3.00 0.00 0.00 0.00 3.00
1991-920.00 0.00 0.00 0.00 4.00 5.00 -----z0.00 0.00 0.00 0.00 0.00 9.00a
1992-930.00 0.00 0.00 0.00 0.00 0.00b0.00 0.00 0.00 0.00 0.00 0.00 0.00
1993-940.00 0.00 0.00 0.00 0.00 0.00 0.00a0.00 0.00 0.00 0.00 0.00 0.00
1994-950.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
1995-960.00 0.00 0.00 0.00 0.00 0.00 0.00 2.00 0.00 0.00 0.00 0.00 2.00
1996-970.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
1997-980.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
1998-990.00 0.00 0.00 0.00 0.00 2.00 0.00 0.00 0.00 0.00 0.00 0.00 2.00
1999-000.00 0.00 0.00 0.00 0.00 0.00 0.00a0.00 1.00 0.00 0.00 0.00 1.00
2000-010.00 0.00 0.00 0.00 0.00 0.00 4.00 0.00 0.00 0.00 0.00 0.00 4.00
2001-020.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
2002-030.00 0.00 0.00 0.00 0.00 1.00 0.00 0.00 0.00 0.00 0.00 0.00 1.00
2003-040.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
2004-050.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 -----z-----z-----z0.00c
2005-06-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z0.00l
Period of Record Statistics
MEAN0.00 0.00 0.00 0.00 0.09 0.52 0.40 0.74 0.43 0.23 0.00 0.00 2.64
S.D.0.00 0.00 0.00 0.00 0.56 1.29 1.21 2.93 1.40 1.31 0.00 0.00 5.04
SKEW0.00 0.00 0.00 0.00 6.60 2.51 3.47 4.87 3.32 6.06 0.00 0.00 2.78
MAX0.00 0.00 0.00 0.00 4.00 5.00 6.50 18.50 6.00 9.00 0.00 0.00 25.00
MIN0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
YRS54 53 54 54 54 52 53 54 50 54 53 54 43