SAINT HELENS RFD, OR

Minimum of Minimum Temperature (Degrees Fahrenheit)

(357466)

File last updated on April 18, 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)JANFEBMARAPRMAYJUNJULAUGSEPOCTNOVDECANN
1976-----z-----z-----z-----z-----z-----z-----z44.00b43.00 32.00 24.00 24.00a-----z
197714.00b29.00 29.00 29.00 36.00 40.00 44.00 49.00 44.00 38.00 25.00 29.00 14.00b
197824.00 -----z31.00 33.00 34.00a47.00 47.00 48.00 42.00 31.00 19.00 12.00 -----z
197912.00 10.00 32.00 28.00 38.00 40.00 46.00 42.00 -----z-----z27.00 30.00 -----z
19809.00 26.00a31.00c32.00b36.00b40.00a50.00g42.00b45.00a33.00c28.00 23.00d-----z
198128.00d26.00i28.00e30.00a40.00a45.00c44.00e48.00b43.00 34.00 26.00c29.00d-----z
198211.00a18.00b23.00 31.00a35.00 45.00a46.00b34.00a39.00 31.00a22.00 22.00e11.00n
198328.00h27.00 33.00c32.00a38.00a44.00 42.00a45.00c41.00a35.00a29.00c14.00b14.00x
198420.00d31.00c32.00e31.00a37.00e34.00b44.00 45.00a39.00f32.00b29.00 16.00 -----z
198521.00b12.00a29.00 32.00 33.00a43.00b47.00 47.00a36.00e30.00b10.00e20.00f10.00y
198629.00d26.00b33.00c30.00f33.00c46.00b48.00f49.00b-----z29.00d33.00b25.00d-----z
198722.00b29.00d31.00b37.00f36.00 43.00a50.00c47.00b42.00a35.00b27.00b23.00c-----z
198820.00c20.00f30.00b35.00f35.00b43.00c50.00b50.00a40.00e33.00g30.00d24.00c-----z
198922.00b4.00a24.00c33.00c35.00f46.00f48.00d40.00d42.00c32.00a30.00f28.00e-----z
199026.00d19.00b28.00 36.00c35.00b46.00a50.00c50.00e51.00g34.00d31.00b1.00b-----z
199120.00b25.00c25.00c31.00c32.00b41.00e40.00c47.00c44.00d26.00i34.00e23.00b-----z
199230.00g30.00j36.00a35.00b38.00d44.00f50.00e50.00e34.00h32.00e31.00i26.00d-----z
199313.00d20.00b30.00d36.00d38.00b46.00d45.00d46.00b42.00c38.00b10.00c22.00d-----z
199429.00j18.00d30.00b35.00b33.00d41.00f48.00a50.00 40.00a36.00d22.00c22.00c-----z
199524.00b14.00a27.00e33.00b38.00b42.00 46.00b47.00g42.00c32.00c29.00d25.00e-----z
199614.00b10.00c25.00 29.00a36.00b44.00e45.00a49.00b41.00b30.00b25.00a25.00c10.00x
199718.00 26.00c23.00a28.00a33.00c41.00f48.00g50.00c46.00f36.00g29.00c25.00a-----z
199821.00 26.00c26.00d32.00a38.00e44.00 46.00d41.00d44.00f35.00e31.00f14.00e-----z
199920.00c18.00b19.00c29.00a17.00c37.00d44.00d45.00f44.00j34.00h30.00e21.00a-----z
200021.00b26.00c24.00c22.00b29.00e44.00 44.00 42.00e35.00d31.00g22.00c22.00b-----z
200122.00a22.00b25.00a28.00c29.00i40.00b48.00d37.00b42.00h33.00g30.00g26.00g-----z
200228.00k26.00i28.00p13.00b32.00e30.00c40.00e37.00e39.00k23.00g23.00d24.00d-----z
200326.00b20.00c18.00h33.00 27.00b25.00b42.00b41.00c38.00e31.00c19.00p20.00e-----z
200415.00l25.00o31.00d32.00d30.00g24.00f38.00g38.00c35.00k34.00h25.00j17.00h-----z
200513.00i14.00c28.00d26.00h37.00d34.00g42.00c40.00g34.00l36.00m27.00 18.00b-----z
200631.00f18.00e28.00c33.00b-----z47.00k46.00 44.00 40.00 29.00g30.00g25.00c-----z
200717.00f23.00d27.00l29.00k33.00d41.00b49.00a48.00c37.00b31.00c27.00c29.00h-----z
200820.00a28.00b26.00d29.00d32.00g41.00e48.00h41.00 41.00 36.00w31.00f13.00e-----z
200922.00 25.00 27.00e30.00b34.00a44.00c-----z-----z-----z-----z-----z-----z-----z
2010-----z-----z-----z31.00 32.00a40.00e46.00e46.00e43.00 38.00a14.00 20.00 -----z
201120.00 14.00c28.00 29.00a34.00c41.00b44.00b47.00f41.00f29.00c28.00b20.00e-----z
201226.00d28.00e27.00d29.00d31.00e41.00i52.00h43.00i44.00k38.00g29.00b24.00d-----z
201320.00e29.00f29.00e31.00e42.00f47.00m49.00m52.00l44.00k31.00p28.00d9.00d-----z
201426.00i20.00h30.00l33.00j36.00p42.00q50.00s49.00n45.00 42.00u21.00h24.00j-----z
201523.00g32.00k26.00p30.00g-----z-----z-----z-----z-----z-----z-----z-----z-----z
Period of Record Statistics
MEAN20.18 20.90 28.12 30.47 34.13 41.29 45.62 44.74 41.09 32.96 25.41 21.15 14.00
S.D.5.07 6.88 3.52 4.23 4.31 4.89 2.86 4.52 2.70 2.77 5.94 6.22 0.0
SKEW-0.48 -0.60 -0.24 -2.32 -2.10 -1.78 -0.16 -0.63 -0.65 0.50 -1.29 -1.28 0.00
MAX29.00 31.00 36.00 36.00 40.00 47.00 50.00 50.00 45.00 38.00 34.00 30.00 14.00
MIN9.00 4.00 19.00 13.00 17.00 25.00 40.00 34.00 35.00 29.00 10.00 1.00 14.00
YRS28 29 33 32 31 28 29 31 23 23 29 33 1