TWISP 10 W, WA

Total of Snowfall (Inches)

(458115)

File last updated on April 23, 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
1909-10-----z0.00 -----z-----z40.50 32.00 29.00 24.00 13.00 0.00 0.00 0.00 138.50c
1910-110.00 -----z-----z0.00 37.00 15.50 21.00 16.50 0.50 -----z0.00 -----z90.50d
1911-12-----z-----z-----z-----z25.50 20.00 40.00 5.00 4.00 -----z-----z-----z94.50g
1912-13-----z-----z-----z9.00 8.00 54.00 25.00 3.00 2.00 0.00 -----z-----z101.00e
1913-14-----z-----z-----z-----z15.00 18.00 60.00 10.00 7.00 0.00 0.00 -----z110.00e
1914-150.00 -----z-----z-----z12.00 16.00 16.00 12.00 -----z0.00 0.00 -----z56.00e
1915-16-----z0.00 -----z0.00 63.00 54.00 31.00 40.00 18.00 0.00 0.00 -----z206.00c
1916-17-----z-----z0.00 0.00 21.00 16.00 10.00 16.00 19.00 0.00 0.00 0.00 82.00b
1917-180.00 0.00 -----z0.00 8.00 57.00 13.00 19.00 1.00 0.00 0.00 0.00 98.00a
1918-19-----z-----z-----z0.00 1.20 11.00 56.00 31.00 6.00 0.00 0.00 0.00 105.20c
1919-200.00 0.00 0.00 0.00 0.00 14.00 27.00 3.60 3.30d0.80w0.00 0.00 47.90a
1920-21-----z0.00 0.00 10.00 12.00 28.90h42.40g18.50o13.90r-----z-----z-----z22.00h
1921-220.00 0.00 -----z0.00 50.00 14.40 12.90o17.40o17.10k0.00 0.00 0.00 64.40d
1922-230.00 0.00 0.00 0.00 4.90a40.00c58.20i8.90s2.10q0.50 0.00 -----z45.40d
1923-240.00 -----z-----z-----z15.00u65.60g17.30n5.30p0.00y-----z0.00 0.00 0.00i
1924-25-----z-----z-----z-----z23.40o14.80r47.20f14.10n1.80 0.00 0.00 -----z1.80i
1925-26-----z0.00 -----z-----z12.70n13.10 10.30u19.00j0.00 3.10t-----z-----z13.10i
1926-27-----z-----z-----z-----z6.20p20.30i14.20h25.00l2.20r0.90 0.00 -----z0.90j
1927-28-----z-----z-----z2.50 27.20k15.80j9.00o2.00r3.50p2.40q-----z-----z2.50k
1928-29-----z-----z-----z-----z3.00u11.10w13.80o3.50r0.30u0.00v-----z-----z0.00l
1929-30-----z-----z-----z-----z-----z33.70i10.70o13.20h4.30u0.00w0.00y0.00y0.00l
1930-310.00b0.00 -----z3.30u9.20t6.80s32.70l6.80n4.10t0.00y-----z0.00w0.00j
1931-32-----z-----z-----z2.00 15.80a44.50a16.50 6.80r19.50 0.00w-----z-----z98.30g
1932-330.00y-----z-----z2.00 19.50 20.50s22.10n8.50 6.50 0.00 -----z0.00 36.50f
1933-340.00 -----z0.00 12.80 5.50 97.70c45.70i1.30w-----z-----z0.00 0.00 116.00e
1934-35-----z-----z0.00 8.00 10.00w48.10j63.30i7.10n21.80j1.00x-----z0.00y8.00j
1935-36-----z-----z-----z0.00x10.50q14.40l34.50k32.90l12.90p0.00y-----z-----z0.00l
1936-37-----z-----z-----z-----z-----z37.70h24.30i44.50h17.80r3.00 -----z0.00 3.00j
1937-380.00x-----z-----z0.00x33.60p55.40j16.80o49.70h18.50q-----z-----z-----z0.00l
1938-39-----z-----z-----z0.00y7.50t22.60m16.50m15.70h9.60n0.00y0.00y-----z0.00l
1939-40-----z-----z-----z4.30v0.30w18.40p22.20m32.20j4.00w-----z-----z-----z0.00l
1940-410.00y-----z0.00y-----z19.90m32.20l18.70k2.80 -----z-----z-----z-----z2.80k
1941-420.00x-----z0.00x0.00y1.80 40.30 17.30s11.70g3.10r0.00y0.00y0.00w42.10j
1942-430.00w-----z-----z0.00x39.90 58.80f25.20m32.50n5.40u0.30y0.00 0.00 39.90i
1943-440.00 0.00 0.00 5.20 3.70 6.10 10.90 25.90 5.70 0.00 0.00 -----z57.50a
1944-45-----z0.00 0.00 0.00 -----z6.70t12.70 27.00 7.40 3.20 0.00 0.00 50.30c
1945-460.00 0.00 0.00 4.50 32.40 42.70 54.80 21.50 6.80 0.00 0.00 0.00 162.70
1946-470.00 0.00 0.00 1.80 55.80 31.80 23.90 28.50 2.00 0.00 0.00 0.00 143.80
1947-480.00a0.00 0.00 0.00 7.00 19.70a-----z-----z-----z-----z-----z0.00 26.70e
1948-490.00 0.00 0.00 0.00 33.40 60.90 6.00 49.70 12.60 0.00 0.00 0.00 162.60
1949-500.00 0.00 0.00 0.00 5.00 31.30b31.00f-----z-----z-----z-----z0.00 36.30e
1950-510.00 0.00 0.00 0.00b46.10b9.00m44.00 20.00 23.50a0.00 0.00 0.00 133.60a
1951-520.00 0.00 0.00 2.80 21.20d39.10 56.10 17.90 4.70 0.00 0.00 0.00 141.80
1952-530.00 0.00 0.00 0.00 0.00a37.00 62.80 16.90 1.00 0.00 0.00 0.00 117.70
1953-540.00 0.00 0.00 0.00 5.30 9.70c-----z-----z-----z1.50 0.00 0.00 16.50c
1954-550.00 0.00 0.00 0.00 0.00 38.80 11.80 24.30 15.50 7.30 0.00 0.00 97.70
1955-560.00 0.00 0.00 2.00 40.80 70.30 35.50 25.20 16.90 0.00 0.00 0.00 190.70
1956-570.00 0.00 0.00 3.00 11.00 16.10 22.00 24.30 13.90 0.00 0.00 0.00 90.30
1957-580.00 0.00 0.00 9.90 1.00b-----z25.70 2.80 0.00 1.20 0.00 -----z40.60b
1958-590.00 0.00 0.00 0.00 16.30a22.10 39.70a30.50 3.40 0.00 0.00 0.00 112.00
1959-600.00 0.00 0.00 0.80 24.90 10.90 14.70 32.00 13.90 0.00 0.00 0.00 97.20
1960-610.00 0.00 0.00 -----z-----z-----z23.50 22.80a18.70 0.00 0.00 0.00 65.00c
1961-620.00 0.00 0.00 0.50 23.00 26.60b3.90a4.50 -----z-----z0.00 0.00 58.50b
1962-630.00 0.00 0.00 0.00h1.40 7.80a0.00 5.50 0.00 0.00 0.00 -----z14.70b
1963-64-----z-----z-----z-----z0.00j-----z59.00a-----z-----z-----z-----z-----z59.00k
1964-65-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z0.00l
Period of Record Statistics
MEAN0.00 0.00 0.00 2.33 19.16 31.16 28.38 19.02 8.25 0.57 0.00 0.00 131.65
S.D.0.00 0.00 0.00 3.60 17.55 20.92 18.44 11.80 7.19 1.50 0.00 0.00 33.81
SKEW0.00 0.00 0.00 1.58 0.82 1.17 0.50 0.41 0.55 3.37 0.00 0.00 0.33
MAX0.00 0.00 0.00 12.80 63.00 97.70 62.80 49.70 23.50 7.30 0.00 0.00 190.70
MIN0.00 0.00 0.00 0.00 0.00 6.10 0.00 2.80 0.00 0.00 0.00 0.00 90.30
YRS28 29 26 33 37 33 30 30 30 31 34 28 10