HEALDSBURG, CA

Minimum of Minimum Temperature (Degrees Fahrenheit)

(043875)

File last updated on April 24, 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
1893-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1894-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1895-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1896-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1897-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1898-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1899-----z-----z30.00 36.00a30.00 42.00 34.00a36.00 37.00q29.00e34.00 28.00 -----z
190033.00f31.00 31.00 33.00 34.00 37.00 40.00 38.00 33.00 32.00 30.00 25.00 25.00f
190124.00 26.00 34.00 24.00 35.00 38.00 37.00 38.00 30.00 37.00c31.00 23.00 23.00c
190225.00 29.00 31.00 33.00 34.00 38.00 38.00 42.00a38.00 33.00 28.00b28.00 25.00c
190328.00a21.00a30.00 30.00 37.00 38.00 41.00 -----z39.00b35.00 32.00d28.00g-----z
190422.00a32.00 30.00 33.00a-----z41.00b42.00c42.00c41.00c39.00d35.00a30.00 -----z
190521.00 25.00a33.00b30.00 42.00a42.00b43.00a40.00 40.00j31.00g27.00k24.00b-----z
190629.00a35.00a-----z34.00e35.00a41.00b44.00f40.00b37.00 30.00 26.00 26.00d-----z
190725.00a33.00a29.00a36.00c39.00a41.00c45.00a42.00c38.00d39.00c30.00g28.00d-----z
190830.00d31.00e30.00f33.00i33.00f40.00f44.00m41.00n35.00g34.00l29.00j23.00 -----z
190928.00f32.00 31.00 34.00 36.00 40.00 40.00 39.00 42.00 36.00 30.00a26.00 26.00g
191020.00 22.00 33.00 35.00 38.00a37.00 42.00 40.00a40.00 38.00 -----z29.00 -----z
191127.00 28.00 31.00 31.00a36.00 40.00 44.00 42.00 37.00a36.00 28.00b26.00 26.00d
191227.00a30.00 31.00 33.00 42.00d45.00 45.00 44.00 40.00a34.00 33.00 20.00e20.00k
191319.00k26.00a29.00 30.00a41.00 42.00b45.00 40.00 38.00 38.00 31.00 31.00 19.00o
191429.00 30.00 31.00 36.00 42.00 42.00 44.00a44.00a41.00 38.00 31.00f21.00 21.00h
191526.00f31.00a30.00c41.00 37.00c-----z46.00 45.00 41.00 35.00 31.00 23.00 -----z
191628.00a32.00a33.00 31.00a32.00 43.00 44.00 48.00a41.00 31.00f25.00 28.00 25.00j
191723.00 26.00 29.00 30.00a35.00 42.00c44.00 45.00 41.00 32.00b33.00b30.00l23.00t
191829.00 29.00 27.00 31.00 37.00 44.00b44.00 45.00 45.00a37.00 29.00a23.00a23.00e
191923.00n31.00a30.00a37.00a42.00p40.00c40.00 42.00a43.00a-----z28.00 22.00 -----z
192023.00a28.00 30.00 31.00a33.00a32.00 42.00 45.00 40.00 34.00a30.00a31.00 23.00e
192125.00 29.00 36.00 31.00i34.00 39.00a31.00a40.00 35.00 34.00 26.00 31.00a25.00l
192221.00 22.00 29.00 34.00 35.00 43.00 42.00 42.00 39.00 37.00 30.00a26.00 21.00a
192325.00 24.00 28.00a35.00 37.00 39.00c36.00a43.00 42.00 35.00 32.00 26.00 24.00e
192426.00 32.00 31.00 35.00 38.00 42.00 40.00a43.00 38.00 33.00 30.00 21.00a21.00b
192527.00 35.00 27.00a35.00 39.00a41.00 38.00 33.00 40.00 38.00 28.00 27.00a27.00c
192622.00 33.00 33.00 30.00 35.00a34.00a45.00a43.00a35.00 34.00a33.00 27.00 22.00e
192729.00 30.00 33.00 30.00 38.00 41.00 -----z41.00 39.00 36.00 33.00 26.00 -----z
192823.00 -----z37.00 34.00 41.00 42.00 42.00 42.00 36.00 33.00 30.00 21.00 -----z
192925.00 22.00 28.00 27.00 30.00 38.00 44.00 43.00 37.00 34.00 26.00 30.00 22.00
193024.00 30.00 30.00 32.00 37.00 39.00 43.00 44.00 40.00 35.00 29.00 20.00 20.00
193129.00 34.00 33.00 37.00 41.00 41.00 44.00 42.00 39.00 35.00 25.00 26.00 25.00
193226.00 27.00 33.00 35.00 38.00 42.00 44.00 41.00 43.00 31.00 33.00 17.00 17.00
193324.00 27.00 32.00 31.00 37.00a39.00a41.00 40.00 40.00 38.00 28.00 28.00 24.00b
193432.00 30.00 39.00 37.00 42.00 44.00 46.00 45.00 42.00 32.00 36.00 32.00 30.00
193528.00 30.00 29.00 35.00 39.00 45.00c43.00 44.00 41.00 27.00 29.00 27.00 27.00c
193631.00 27.00 35.00 28.00 43.00 44.00 45.00 44.00 40.00 32.00 27.00 23.00 23.00
193718.00 29.00 34.00 35.00 41.00 45.00 50.00 45.00 41.00 40.00 32.00 30.00a18.00a
193829.00 31.00 31.00 29.00 39.00 42.00 45.00a41.00 43.00 35.00 27.00 27.00 27.00a
193927.00 28.00 29.00 35.00 37.00 40.00 42.00 41.00 42.00 32.00 30.00 30.00 27.00
194026.00 32.00 30.00 38.00 38.00 41.00 40.00 42.00 45.00 37.00 33.00 22.00 22.00
194132.00 36.00 38.00 37.00 44.00 42.00 48.00 48.00 41.00 36.00 28.00 28.00 28.00
194224.00 29.00 29.00 35.00 38.00 40.00 45.00 42.00 42.00 38.00 32.00 29.00 24.00
194322.00 25.00 31.00 35.00 37.00c40.00 46.00 44.00a40.00 38.00 31.00 26.00 22.00d
194428.00 29.00 27.00 29.00 37.00 41.00 43.00 40.00 -----z38.00 31.00 29.00 -----z
194526.00 27.00 27.00 29.00 38.00 41.00 44.00 43.00 39.00a36.00 30.00 26.00 26.00a
194627.00 24.00 33.00 33.00a38.00 42.00 44.00 43.00t40.00h26.00 31.00 24.00 -----z
194722.00 32.00 32.00 37.00 41.00 43.00 40.00 45.00 40.00 42.00 28.00 27.00 22.00
194825.00 26.00 29.00 34.00 36.00 41.00 43.00 45.00 39.00 33.00 28.00 21.00 21.00
194919.00 23.00 32.00 37.00 41.00 43.00 43.00 44.00 44.00 29.00 36.00 26.00 19.00
195023.00 23.00 31.00 35.00 33.00 39.00 45.00 45.00 39.00 36.00 37.00 34.00 23.00
195128.00 28.00 29.00 34.00 39.00 40.00 43.00 43.00 41.00 37.00 30.00 26.00 26.00
195226.00 30.00 29.00 34.00 37.00 37.00 45.00 44.00 38.00 31.00 29.00 31.00 26.00
195333.00 31.00 29.00 29.00 37.00 44.00 42.00 46.00 41.00 38.00 34.00 27.00 27.00
195426.00a32.00 32.00a34.00 38.00 43.00 40.00a45.00 40.00 35.00 29.00 28.00 26.00c
195528.00 28.00 28.00 30.00 38.00 42.00 43.00 41.00 40.00 37.00 31.00 29.00e28.00e
195628.00 27.00 30.00 36.00 41.00 44.00 44.00 47.00 44.00 33.00 30.00 25.00 25.00
195723.00 25.00 32.00 37.00 44.00 46.00 46.00 42.00 42.00 43.00 31.00 31.00 23.00
195829.00 34.00 31.00 40.00 40.00 49.00 48.00 51.00 47.00 40.00 30.00 35.00 29.00
195931.00 29.00 34.00 37.00 42.00 44.00 44.00 46.00 44.00 43.00 33.00 30.00 29.00
196025.00a31.00 34.00 34.00 38.00 46.00 47.00 43.00 44.00 40.00 30.00 29.00 25.00a
196126.00 33.00 34.00 36.00 38.00 46.00 46.00 48.00 42.00 35.00 27.00 29.00 26.00
196225.00 25.00 33.00 40.00 40.00 43.00 46.00 45.00 44.00 42.00 37.00 26.00 25.00
196323.00 38.00 32.00 34.00 39.00 44.00 41.00 47.00 48.00 42.00 35.00 29.00 23.00
196431.00 31.00 34.00 34.00 37.00 44.00 46.00 47.00 42.00 42.00 30.00 30.00 30.00
196529.00 34.00 35.00 34.00 41.00 45.00 45.00 48.00 39.00 41.00 33.00 23.00 23.00
196628.00 29.00 29.00 38.00 40.00 42.00 47.00 46.00 44.00 36.00 33.00 29.00 28.00
196731.00 33.00 32.00 33.00 37.00 47.00 47.00 48.00 50.00 44.00 35.00 26.00 26.00
196826.00 36.00 35.00 39.00 39.00 47.00 48.00 48.00 46.00 39.00 30.00 25.00 25.00
196928.00 33.00 30.00 36.00 43.00 49.00 47.00 47.00 42.00 41.00 30.00a30.00 28.00a
197027.00a34.00 34.00 35.00 39.00 -----z48.00 46.00 40.00 34.00 40.00 29.00 -----z
197128.00 34.00 31.00 36.00 45.00 42.00 49.00 49.00 41.00 30.00 33.00 29.00 28.00
197227.00 25.00 34.00 37.00 44.00 41.00 46.00 49.00 44.00 38.00 34.00 19.00 19.00
197326.00 34.00 33.00 39.00 42.00 48.00 49.00 42.00 46.00 41.00 33.00 35.00 26.00
197428.00 32.00 32.00 38.00 37.00 46.00 48.00 48.00 50.00 40.00 34.00 28.00 28.00
197525.00 31.00 33.00 33.00 39.00 47.00 47.00 49.00 45.00 37.00 30.00 30.00 25.00
197626.00 31.00 29.00 34.00 41.00 44.00 45.00 50.00 47.00 38.00 31.00 28.00 26.00
197728.00 32.00a30.00 39.00 37.00 48.00 48.00 50.00 49.00 42.00 31.00 32.00 28.00a
197834.00 35.00 42.00 38.00 46.00 49.00 50.00 49.00 49.00 41.00 28.00 24.00 24.00
197926.00 29.00 36.00 39.00a43.00 48.00 48.00 49.00 49.00 43.00 32.00 31.00 26.00a
198027.00 36.00 36.00 39.00 40.00 43.00 47.00 50.00 47.00 39.00 34.00 28.00 27.00
198134.00 35.00 38.00 34.00 44.00 49.00 48.00 50.00 48.00 42.00 36.00 37.00 34.00
198228.00 29.00 35.00 33.00 42.00 45.00 50.00 48.00 48.00 42.00 34.00 29.00 28.00
198329.00 37.00 39.00 34.00 40.00 51.00 50.00 53.00 52.00 43.00 34.00c33.00 29.00c
198430.00 34.00 37.00 37.00 44.00 49.00a50.00 51.00 48.00 41.00 34.00 28.00 28.00a
198530.00 31.00 34.00 42.00 41.00 45.00 50.00 46.00 45.00 41.00 27.00 28.00a27.00a
198634.00 33.00a36.00 40.00 41.00 49.00 47.00a49.00 44.00 43.00 33.00 31.00 31.00b
198725.00 33.00a35.00 41.00 44.00 48.00 47.00 46.00 44.00 41.00 33.00 29.00 25.00a
198829.00 29.00 35.00 39.00 38.00 39.00 49.00 49.00 44.00 43.00 32.00 28.00 28.00
198929.00 21.00 36.00 38.00 42.00 46.00 48.00 50.00 42.00 40.00 32.00 28.00 21.00
199029.00 28.00 33.00 39.00 43.00 44.00a49.00 50.00 48.00 43.00 33.00 14.00 14.00a
199126.00 35.00 34.00 38.00 41.00 45.00 49.00 46.00 47.00 37.00 34.00 32.00 26.00
199231.00a35.00 39.00 40.00 49.00 48.00 51.00 49.00b48.00c44.00 33.00 29.00a29.00g
199327.00 31.00b37.00 40.00 44.00 44.00b50.00 48.00 42.00 43.00 26.00 28.00 26.00d
199431.00 31.00 33.00 40.00a44.00 46.00a48.00 48.00a47.00 40.00 29.00 29.00a29.00d
199533.00a32.00c33.00 39.00 44.00 46.00 51.00 46.00 47.00 37.00 39.00a33.00 32.00e
199633.00 30.00a34.00b38.00 40.00 44.00a51.00a47.00 46.00 39.00b36.00a32.00a30.00i
199725.00a36.00b35.00a38.00 44.00 50.00 50.00a50.00 47.00a38.00c38.00 28.00 25.00i
199835.00a34.00 36.00 33.00 40.00 48.00a50.00b47.00 48.00a39.00a35.00 22.00a22.00g
1999-----z30.00a33.00 33.00a43.00 44.00 50.00 38.00a38.00b37.00c37.00a30.00 -----z
200032.00a35.00a38.00 39.00a40.00d41.00c46.00a-----z40.00 39.00 29.00c30.00a-----z
200127.00 30.00 30.00 33.00 44.00 46.00a49.00a47.00 44.00a39.00a34.00a33.00 27.00e
200227.00 32.00 33.00c36.00 40.00 44.00a48.00c50.00c44.00 35.00c35.00a33.00 27.00n
200334.00 29.00a32.00 34.00 42.00 47.00a45.00 50.00 41.00a-----z29.00c29.00 -----z
200428.00 33.00 36.00a37.00 46.00b50.00a50.00a51.00 45.00 37.00 29.00a28.00 28.00f
200531.00 35.00 36.00b36.00a43.00 47.00 52.00 47.00 44.00a42.00a32.00 30.00a30.00f
200632.00a29.00 32.00a36.00b43.00a46.00a51.00b47.00a46.00 37.00 30.00b27.00 27.00k
200721.00 31.00 33.00a39.00 41.00 45.00a49.00b46.00 42.00 42.00 32.00 25.00 21.00d
200828.00 32.00b33.00 33.00 42.00 40.00 47.00 50.00 43.00 39.00 34.00a28.00 28.00c
200928.00 32.00 32.00 35.00 46.00a44.00b45.00a48.00 49.00 42.00 33.00a24.00 24.00e
201035.00 35.00a-----z34.00 41.00 48.00 50.00a45.00a43.00 41.00 29.00 31.00a-----z
2011-----z27.00 36.00 33.00 39.00 45.00 47.00 40.00 41.00 36.00 31.00 25.00a-----z
201222.00a28.00 31.00a34.00 43.00a43.00 38.00 46.00 -----z-----z-----z-----z-----z
2013-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
2014-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
2015-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
2016-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
2017-----z-----z-----z-----z-----z-----z-----z50.00w43.00 38.00 33.00 30.00p-----z
201833.00c30.00f28.00g-----z44.00 44.00 49.00u48.00 50.00y45.00 -----z-----z-----z
2019-----z29.00 37.00a44.00 40.00 49.00g50.00 51.00 40.00 36.00d26.00 30.00 -----z
202032.00h32.00 33.00 35.00 41.00 46.00 50.00 51.00 49.00 39.00 31.00 31.00 31.00h
202128.00 34.00 33.00 37.00 45.00 45.00 49.00 48.00 48.00 40.00 36.00 32.00 28.00
202228.00 28.00 32.00 36.00 35.00a47.00 48.00 51.00 49.00 39.00 30.00 29.00 28.00a
202328.00 28.00 31.00 36.00 41.00 46.00 47.00 51.00 49.00 36.00 31.00 33.00 28.00
202436.00 32.00 34.00 35.00g-----z-----z-----z-----z-----z-----z-----z-----z-----z
Period of Record Statistics
MEAN27.36 30.25 32.52 35.05 39.68 43.36 45.35 45.28 42.67 37.47 31.39 27.58 25.22
S.D.3.64 3.68 2.97 3.42 3.49 3.52 3.91 3.82 4.01 3.91 3.07 3.84 3.48
SKEW0.02 -0.46 0.42 -0.30 -0.25 -0.27 -0.83 -0.41 -0.08 -0.46 0.21 -0.62 -0.65
MAX36.00 38.00 42.00 44.00 49.00 51.00 52.00 53.00 52.00 45.00 40.00 37.00 34.00
MIN18.00 21.00 27.00 24.00 30.00 32.00 31.00 33.00 30.00 26.00 25.00 14.00 14.00
YRS111 118 117 117 117 116 116 116 114 115 114 116 72