PORTLAND KGW-TV, OR

Minimum of Minimum Temperature (Degrees Fahrenheit)

(356749)

File last updated on March 28, 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
1973-----z-----z-----z-----z-----z-----z-----z46.00 44.00 41.00 32.00 33.00 -----z
197415.00 32.00 27.00 38.00 38.00 45.00 49.00 49.00 46.00 38.00 35.00a31.00 15.00a
197525.00 28.00 31.00 31.00 37.00 44.00 49.00 47.00 48.00 42.00 30.00 31.00 25.00
197630.00 28.00 27.00 35.00 40.00 41.00 48.00 50.00 46.00 39.00 29.00 28.00 27.00
197721.00 34.00 32.00 34.00 40.00 42.00 47.00 52.00 47.00 40.00 24.00 -----z-----z
197822.00 34.00 34.00 36.00b36.00 48.00 51.00 51.00a45.00 37.00 23.00 14.00 14.00c
197912.00 18.00 35.00 39.00 41.00 44.00 51.00 -----z-----z-----z33.00 31.00d-----z
198016.00 27.00a33.00 35.00 41.00 45.00 53.00 47.00 46.00 40.00 36.00 26.00 16.00a
198136.00 28.00 32.00 36.00 39.00 46.00 48.00 50.00 43.00 39.00 30.00 31.00 28.00
198218.00a24.00 33.00 33.00 38.00 44.00 47.00 47.00 41.00 39.00b30.00 26.00 18.00c
198329.00 35.00 38.00 35.00a41.00 46.00 48.00a52.00 42.00 40.00 33.00a10.00a10.00d
198424.00a30.00 35.00 35.00 42.00 43.00 48.00 50.00 42.00 37.00a31.00a18.00a18.00d
198526.00b-----z32.00 37.00 36.00 45.00 52.00 49.00 45.00 35.00a-----z19.00 -----z
198633.00 30.00 37.00 35.00 38.00a49.00 50.00 53.00 45.00 43.00 35.00 30.00 30.00a
198726.00 33.00 35.00 37.00 43.00 46.00 51.00 50.00 47.00 42.00 29.00 24.00 24.00
198827.00 23.00 32.00 34.00 39.00 42.00 45.00 49.00 44.00 41.00 33.00 28.00 23.00
198930.00a8.00a24.00 37.00 42.00 49.00 51.00 51.00 45.00 39.00 34.00 27.00 8.00b
199032.00 15.00 31.00 34.00 -----z48.00a50.00 51.00 52.00 40.00 35.00 11.00 -----z
199127.00 36.00 33.00 34.00 40.00 41.00 50.00 49.00 47.00 31.00 32.00 30.00 27.00
199231.00 30.00 38.00 39.00 40.00 48.00 55.00 52.00 46.00 39.00 33.00 27.00 27.00
199323.00 26.00 32.00 39.00 42.00 48.00 49.00 47.00 45.00 44.00 23.00 26.00 23.00
199431.00 25.00 35.00 40.00 42.00 48.00 49.00 53.00 49.00 39.00 29.00 27.00 25.00
199530.00 18.00 32.00 37.00 44.00 46.00 50.00 50.00 52.00 35.00b35.00 27.00 18.00b
199616.00 16.00 32.00 38.00a37.00 46.00d47.00a51.00a42.00 38.00 30.00 29.00 16.00g
199728.00 32.00 34.00a34.00 40.00 48.00a51.00 55.00 51.00 40.00 37.00 31.00 28.00b
199822.00a34.00 32.00a37.00 45.00 49.00 55.00 52.00 49.00 37.00 37.00 17.00 17.00b
199932.00 33.00 33.00 33.00a38.00b42.00b49.00 52.00b42.00 38.00 39.00 -----z-----z
200032.00 33.00 31.00a35.00 39.00 46.00d49.00b50.00 42.00 42.00 28.00a29.00 28.00h
200128.00a29.00 34.00 35.00 40.00 44.00a51.00 52.00 46.00 38.00 35.00a35.00 28.00c
200231.00 32.00 30.00a38.00 38.00a44.00 49.00a50.00 47.00 31.00 32.00a34.00 30.00d
200333.00 31.00 33.00b37.00 37.00 47.00b50.00 52.00a48.00a36.00a29.00a28.00a28.00i
200415.00d35.00 37.00a37.00 46.00 47.00b53.00 56.00a48.00a41.00c32.00a34.00 15.00m
200526.00d30.00b36.00 38.00 43.00 46.00b52.00b53.00b45.00b39.00b31.00a27.00a26.00r
200634.00 24.00 31.00 36.00 -----z49.00 51.00d50.00 46.00a33.00f28.00 28.00c-----z
200723.00c29.00a34.00 33.00c39.00 46.00 54.00 50.00 44.00b37.00 30.00 30.00 23.00i
2008-----z33.00 31.00b31.00g39.00a44.00a51.00a49.00a45.00c38.00c35.00 18.00b-----z
200929.00 30.00a30.00 33.00 41.00 48.00 54.00 52.00 47.00a39.00 35.00 18.00 18.00b
201037.00 34.00 35.00 37.00 38.00 43.00 49.00 49.00f48.00b41.00 19.00 26.00 19.00h
201127.00 19.00 33.00 34.00 38.00 45.00 49.00 54.00a48.00b38.00 31.00 28.00 19.00c
201230.00a32.00 29.00 35.00 37.00 44.00 48.00 49.00 48.00a41.00 36.00 25.00 25.00b
201325.00 33.00 32.00 37.00 39.00 47.00c50.00 54.00 47.00 36.00 29.00 14.00 14.00c
201430.00 17.00 32.00 39.00 42.00 47.00 54.00 53.00 53.00 47.00 28.00a25.00 17.00a
201526.00 36.00 33.00 37.00 44.00 49.00 52.00a55.00 43.00 45.00 30.00 31.00 26.00a
201625.00 34.00 36.00a40.00 46.00 46.00a52.00 52.00 47.00 44.00 40.00 25.00 25.00b
201719.00 29.00 33.00 37.00 41.00 47.00 52.00 51.00 47.00 39.00 37.00 27.00 19.00
201834.00 23.00 32.00 34.00 44.00 40.00 49.00 51.00 47.00 43.00 34.00 33.00 23.00
201930.00 25.00 27.00 38.00 43.00 47.00 53.00 55.00 41.00 34.00 29.00 29.00 25.00
202029.00 30.00 32.00 36.00 41.00 47.00 53.00 50.00 51.00 32.00 31.00 31.00 29.00
202131.00 22.00 31.00 34.00 42.00 47.00 53.00 49.00 47.00 40.00 33.00 24.00a22.00a
202223.00 25.00 30.00 31.00 37.00 48.00 53.00 54.00 50.00 43.00 32.00 16.00 16.00
202324.00 20.00 31.00 34.00 44.00 44.00 53.00 54.00 49.00 32.00 30.00 34.00 20.00
202412.00 34.00 30.00d-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
Period of Record Statistics
MEAN26.30 27.92 32.39 35.86 40.35 45.70 50.54 51.02 46.30 38.96 31.62 26.14 21.58
S.D.6.11 6.38 2.78 2.18 2.62 2.34 2.29 2.33 2.89 3.46 4.09 6.20 5.72
SKEW-0.66 -1.01 -0.40 -0.11 0.33 -0.53 -0.00 0.01 0.17 -0.35 -0.63 -0.99 -0.43
MAX37.00 36.00 38.00 40.00 46.00 49.00 55.00 56.00 53.00 47.00 40.00 35.00 30.00
MIN12.00 8.00 24.00 31.00 36.00 40.00 45.00 46.00 41.00 31.00 19.00 10.00 8.00
YRS50 50 51 49 48 50 50 49 50 49 50 49 36