BOUNDARY DAM, WA

Maximum of Maximum Temperature (Degrees Fahrenheit)

(450844)

File last updated on May 12, 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
1965-----z-----z-----z-----z-----z-----z98.00b100.00 80.00 73.00 57.00a45.00 -----z
196642.00a47.00 69.00 72.00a92.00 88.00 92.00c96.00a91.00 72.00 49.00 45.00 96.00f
196743.00 49.00 52.00 67.00 82.00 93.00 95.00 99.00 93.00 65.00a50.00 41.00 99.00a
196840.00 47.00a59.00 74.00g71.00 84.00 97.00 96.00 85.00 73.00 49.00 44.00b97.00j
196936.00 47.00 64.00 61.00f75.00 83.00 92.00 96.00 91.00 62.00 54.00 43.00 96.00f
197041.00 49.00 58.00 62.00 81.00 87.00 96.00 98.00 92.00 75.00 50.00 -----z-----z
1971-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1972-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1973-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1974-----z-----z-----z66.00 69.00 79.00a94.00 95.00g86.00 70.00 50.00 44.00a-----z
197540.00 47.00 48.00 70.00 71.00a77.00 96.00n88.00 84.00 75.00c61.00d-----z-----z
197640.00 48.00b52.00a62.00a77.00a75.00 84.00 86.00 86.00 77.00a54.00 40.00 86.00f
197740.00d52.00 55.00 90.00 78.00b92.00 96.00 99.00 81.00 64.00 55.00 46.00 99.00f
197842.00 44.00 63.00 71.00 74.00 82.00 92.00 98.00 81.00 -----z52.00 35.00c-----z
197933.00a43.00a64.00k78.00b75.00 87.00a102.00 96.00 85.00 76.00 50.00 48.00 102.00p
198044.00 46.00 57.00 82.00 82.00 76.00a97.00 87.00 81.00 80.00 59.00 52.00 97.00a
198148.00 53.00 64.00 73.00 80.00 81.00b89.00 98.00 87.00 59.00 52.00 51.00 98.00b
198245.00 46.00 58.00 70.00 74.00a79.00 96.00 89.00 82.00 64.00 48.00e47.00 96.00f
198345.00 46.00m57.00 73.00 85.00 82.00 87.00 96.00 77.00 65.00 55.00 36.00 96.00m
198441.00 45.00 57.00 80.00a79.00 80.00a101.00a97.00 85.00 79.00 48.00 36.00 101.00c
198538.00 46.00g57.00 75.00 85.00 93.00 103.00 90.00 78.00 65.00 47.00 42.00 103.00g
198647.00 57.00 63.00 75.00 96.00 93.00 90.00 98.00 84.00 72.00 55.00 39.00a98.00a
198741.00 58.00 63.00 85.00 90.00 95.00 96.00 97.00 94.00 73.00 56.00 46.00 97.00
198843.00 54.00d59.00 84.00 92.00 91.00 97.00a101.00 98.00a70.00 58.00 38.00 101.00f
198948.00 45.00 54.00 78.00 82.00 91.00 99.00 98.00 82.00 73.00 57.00b42.00 99.00b
199047.00 47.00 69.00 73.00 84.00 82.00 97.00 99.00 89.00 71.00 57.00 42.00 99.00
199142.00 52.00 62.00 77.00 79.00 79.00 99.00 95.00a87.00 78.00 50.00 43.00 99.00a
199244.00 48.00 69.00 79.00 89.00 99.00 95.00 97.00 85.00 80.00 50.00 38.00 99.00
199340.00 45.00 57.00 65.00 96.00 89.00 89.00 90.00 87.00 73.00 52.00 40.00 96.00
199443.00 43.00a72.00 80.00 86.00 91.00 104.00 101.00 85.00 67.00 43.00 45.00 104.00a
199541.00 53.00 64.00 71.00 89.00 86.00 95.00 92.00a92.00 60.00 55.00a50.00 95.00b
199640.00 50.00 58.00 75.00 74.00 81.00 99.00 95.00 85.00a72.00 50.00 40.00 99.00a
199743.00 49.00 58.00 62.00 78.00 83.00 91.00 96.00 86.00 72.00 60.00a44.00 96.00a
199842.00 47.00 62.00 79.00 86.00 83.00 101.00 100.00 95.00 72.00 50.00a43.00 101.00a
199941.00 45.00 64.00 80.00 90.00 90.00 95.00 98.00 81.00 68.00 57.00 44.00 98.00
200040.00 44.00 61.00a76.00 80.00a88.00 98.00 97.00 84.00 66.00 48.00 41.00a98.00c
200150.00a44.00 62.00 78.00 92.00 89.00 98.00 100.00a89.00 71.00 58.00 42.00 100.00b
200243.00 50.00 57.00 73.00 81.00 83.00 100.00 95.00 87.00 70.00a48.00 47.00 100.00a
200342.00 46.00 57.00 77.00 91.00 95.00 103.00 102.00 97.00a80.00b54.00 39.00 103.00c
200443.00 48.00 73.00b78.00 81.00 95.00 97.00 102.00 78.00a70.00a52.00a40.00 102.00e
200543.00 49.00 63.00 82.00 91.00 95.00 95.00 95.00 85.00a66.00 47.00 40.00 95.00a
200642.00 45.00 62.00 78.00 93.00a97.00b101.00 97.00 91.00 78.00 55.00c40.00b101.00h
200742.00 50.00c63.00 73.00 83.00 96.00 104.00 97.00 88.00 65.00 56.00 47.00 104.00c
200841.00 49.00 52.00 73.00 89.00 80.00c94.00 102.00 81.00 72.00 53.00 45.00 102.00c
200942.00 43.00a54.00 78.00 85.00c88.00 95.00a98.00 94.00 63.00 59.00 40.00 98.00e
201041.00 53.00 63.00 83.00 81.00 83.00 95.00 93.00 81.00 72.00 54.00 41.00 95.00
201142.00 47.00 53.00 65.00 78.00 81.00 89.00 94.00 92.00 78.00 51.00 41.00 94.00
201242.00 46.00 58.00 73.00 76.00 86.00 93.00 98.00d82.00 71.00b59.00 48.00 98.00f
201340.00 46.00 65.00a75.00 87.00b85.00 96.00 97.00 91.00 65.00 52.00 36.00 97.00c
201442.00a48.00b53.00a69.00a81.00a79.00 99.00b98.00 82.00 74.00 54.00 42.00 99.00h
201543.00 51.00a67.00 79.00 89.00 105.00 100.00 100.00 88.00 75.00 57.00c48.00 105.00d
201641.00d50.00 67.00 84.00 86.00 97.00 98.00d96.00a86.00 74.00 57.00a42.00 98.00j
201742.00 44.00 54.00 64.00 81.00 94.00 99.00b98.00 94.00 67.00a51.00 40.00 99.00c
201843.00a47.00a55.00c70.00a74.00f83.00 100.00 100.00 86.00 66.00 54.00 43.00 100.00l
201943.00 40.00 60.00d70.00a88.00 92.00 98.00b98.00e90.00 60.00f52.00d45.00 98.00v
202042.00a50.00a59.00a69.00 80.00 86.00a102.00c104.00c92.00 71.00a60.00 40.00c104.00n
202145.00d44.00e56.00d77.00 86.00a111.00d110.00b104.00c88.00b71.00e54.00a53.00a-----z
202238.00 45.00c64.00b66.00 72.00a86.00b102.00a101.00a96.00 75.00 51.00a38.00a102.00l
202342.00b48.00b60.00b79.00b92.00a92.00a99.00a103.00c84.00d72.00a48.00 41.00c103.00v
202446.00 50.00f69.00a76.00b85.00s-----z-----z-----z-----z-----z-----z-----z-----z
Period of Record Statistics
MEAN42.18 47.75 60.20 74.43 83.04 87.58 96.78 97.00 86.80 70.87 53.11 42.74 98.86
S.D.2.84 3.59 5.50 6.34 6.79 7.30 4.72 4.00 5.09 5.20 4.00 4.08 2.85
SKEW-0.01 0.69 0.23 -0.11 -0.06 0.70 -0.19 -0.84 0.24 -0.22 -0.04 0.45 0.42
MAX50.00 58.00 73.00 90.00 96.00 111.00 110.00 104.00 98.00 80.00 61.00 53.00 105.00
MIN33.00 40.00 48.00 62.00 69.00 75.00 84.00 86.00 77.00 59.00 43.00 35.00 94.00
YRS55 52 54 54 54 55 55 55 56 54 56 54 29