PROSSER, WA

Maximum of Maximum Temperature (Degrees Fahrenheit)

(456768)

File last updated on March 29, 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
1925-----z-----z-----z-----z-----z-----z99.00 -----z-----z-----z-----z-----z-----z
1926-----z62.00d71.00b90.00a85.00 103.00f104.00g99.00 86.00a73.00f63.00a56.00 -----z
192750.00h59.00b67.00 86.00b88.00 90.00a103.00a99.00 85.00g76.00f71.00h62.00h-----z
1928-----z-----z-----z76.00f96.00i102.00e-----z-----z-----z78.00e59.00h56.00g-----z
192940.00h52.00 69.00e78.00a90.00c95.00d104.00d101.00e92.00e82.00c62.00e56.00b-----z
193055.00a65.00d78.00c82.00 83.00c92.00i103.00d101.00h93.00b80.00b67.00g50.00a-----z
193159.00 62.00 67.00 86.00 96.00a101.00b104.00 100.00 96.00c85.00a76.00b50.00b104.00k
193254.00g69.00d72.00d82.00b86.00d97.00g97.00h100.00 94.00 90.00a71.00a62.00a-----z
193362.00a55.00c62.00d85.00f85.00 102.00 101.00f102.00e88.00 83.00a72.00 65.00 -----z
193461.00h61.00b77.00c90.00g99.00d100.00a105.00b98.00b97.00c85.00 71.00f59.00d-----z
193566.00l55.00 71.00b75.00g84.00h92.00j103.00a94.00 95.00f84.00f56.00 53.00d-----z
193654.00c62.00a71.00f87.00e98.00g99.00f103.00a100.00d92.00c83.00a56.00 62.00b-----z
193743.00d55.00a75.00a75.00 88.00b100.00a103.00 99.00 94.00a77.00b63.00c63.00 103.00o
193857.00a50.00 67.00a82.00 92.00 94.00 107.00 95.00 96.00 77.00a64.00 59.00 107.00c
193958.00b57.00 80.00 89.00 95.00 100.00 110.00a100.00 91.00 75.00 64.00 62.00a110.00d
194049.00c58.00 75.00 73.00 94.00 99.00 101.00a96.00 92.00b79.00 55.00a57.00 101.00g
194153.00a55.00 72.00 80.00 90.00 93.00a107.00 100.00a82.00 71.00 64.00a62.00b107.00f
194249.00a54.00 74.00 86.00 84.00 97.00a103.00 103.00 94.00 82.00 59.00 54.00a103.00c
194355.00d59.00 69.00a86.00 84.00a89.00 99.00 95.00 95.00 86.00 63.00 59.00b99.00h
194452.00 57.00 75.00b80.00 91.00 96.00 102.00a95.00 99.00 80.00a62.00 56.00a102.00e
194563.00b63.00 70.00 78.00 88.00 97.00 100.00 97.00 92.00 82.00 68.00 56.00a100.00c
194655.00b59.00a75.00a86.00 87.00 96.00a101.00 100.00 88.00 72.00a65.00b60.00e101.00m
194758.00c68.00b76.00 87.00 98.00 94.00 97.00 95.00 91.00 78.00b63.00 56.00 98.00g
194854.00 64.00a72.00 78.00 89.00a102.00 95.00 93.00a94.00 77.00 57.00 51.00 102.00c
194950.00 56.00a63.00 82.00 95.00 98.00 99.00a100.00 97.00 72.00 63.00 58.00 100.00b
195046.00 64.00 65.00a77.00 88.00 96.00 96.00f98.00 97.00 77.00 62.00 63.00 98.00g
195158.00 64.00 69.00 84.00e94.00 90.00 101.00 97.00 92.00 74.00 57.00a56.00 101.00f
195248.00 58.00 72.00a87.00 89.00 90.00 101.00 98.00 93.00 84.00 60.00 54.00h101.00i
195361.00a65.00 67.00 76.00 84.00 83.00 99.00 97.00h90.00 80.00 69.00 56.00a99.00j
195451.00 62.00 61.00 80.00 94.00i92.00 94.00 96.00 86.00 71.00 60.00 53.00 96.00i
195554.00 55.00 66.00 76.00 82.00 95.00 99.00e98.00 97.00 75.00 65.00 55.00 99.00e
195651.00 59.00 65.00 85.00 93.00 93.00 100.00 99.00 92.00 77.00 61.00 58.00 100.00
195745.00 63.00c63.00 87.00 92.00 96.00 95.00 91.00a93.00 78.00 59.00 58.00 96.00d
195860.00 62.00a64.00 74.00 97.00 99.00 101.00 100.00 93.00 86.00 64.00 64.00 101.00a
195956.00 57.00 65.00 79.00 87.00 94.00 103.00 95.00 88.00 75.00 72.00 63.00 103.00
196050.00 59.00 81.00 79.00 87.00 93.00 103.00 99.00 90.00 83.00 65.00 50.00 103.00
196160.00 62.00 67.00 74.00 90.00 101.00 102.00 101.00 85.00 79.00 58.00 58.00 102.00
196262.00 60.00 63.00 85.00 79.00 94.00b100.00 96.00 92.00 74.00 64.00 54.00 100.00b
196355.00 60.00 70.00 72.00 89.00 98.00 90.00 96.00 93.00 81.00 60.00 52.00 98.00
1964-----z61.00 75.00 72.00 82.00 90.00 102.00 94.00 88.00 74.00 62.00 55.00a-----z
196559.00a66.00 69.00 80.00 90.00 94.00 99.00 102.00 87.00 81.00 66.00 51.00 102.00a
196653.00 59.00 77.00 79.00 94.00 94.00 95.00 97.00 95.00 80.00 64.00 55.00 97.00
196761.00 65.00 67.00 69.00c90.00 96.00 100.00a102.00 98.00 77.00 74.00 58.00 102.00d
196864.00 64.00 68.00 88.00 85.00 95.00 105.00 98.00 91.00 83.00 59.00 57.00 105.00
196947.00 47.00 71.00 77.00 91.00 99.00 96.00 97.00 91.00 71.00 64.00 52.00 99.00
197050.00 56.00 67.00 69.00 88.00 101.00 100.00 98.00 87.00 82.00 59.00 58.00 101.00
197169.00 66.00 64.00 72.00 86.00 92.00 102.00 105.00 84.00 81.00 60.00 51.00b105.00b
197257.00 67.00 74.00 75.00 92.00 93.00 95.00 103.00 91.00 80.00 56.00 62.00 103.00
197358.00 60.00 67.00 78.00 92.00 96.00 99.00 96.00 92.00 74.00 60.00 58.00b99.00b
197460.00 59.00 68.00 73.00 81.00 98.00 98.00 98.00 95.00 78.00 60.00 57.00 98.00
197560.00 58.00a63.00 75.00 85.00 89.00 104.00 92.00 90.00 77.00 73.00 61.00 104.00a
197664.00 61.00 68.00 74.00 88.00 93.00 97.00 92.00 96.00 84.00 66.00 58.00 97.00
197764.00 68.00 70.00 91.00 79.00 97.00 97.00 101.00 85.00 72.00 65.00 62.00a101.00a
197849.00 57.00 74.00 75.00 84.00 96.00 99.00 101.00 85.00 79.00 66.00 55.00a101.00a
197934.00 60.00 73.00 79.00 91.00 95.00 104.00 95.00 90.00 80.00 57.00 57.00 104.00
198048.00 58.00 67.00 82.00 86.00 85.00 99.00 94.00 91.00 85.00 64.00 63.00 99.00
198153.00 63.00 69.00 86.00 89.00 91.00 97.00 100.00 93.00 79.00 66.00 56.00 100.00
198257.00 65.00a70.00 79.00 86.00 95.00 101.00 97.00 89.00 73.00 61.00 61.00 101.00a
198361.00 60.00 63.00a77.00 100.00 92.00 97.00 98.00 84.00a74.00 67.00 49.00b100.00d
198457.00a62.00 69.00 -----z90.00 90.00 99.00 95.00 92.00 82.00 59.00 54.00 -----z
198540.00a60.00 67.00 80.00 92.00 98.00 100.00 94.00 84.00 73.00 65.00 45.00a100.00b
198659.00 69.00 74.00 84.00 -----z-----z-----z103.00 94.00a83.00 61.00 51.00a-----z
198753.00a-----z71.00 88.00 97.00 100.00 101.00 101.00 99.00 83.00 76.00a66.00 -----z
198853.00 69.00 68.00 81.00 92.00 95.00 101.00 96.00 98.00 84.00 65.00 57.00 101.00
198964.00a51.00 63.00 -----z84.00 92.00 95.00 98.00 -----z78.00 73.00 59.00a-----z
199059.00 63.00 73.00 79.00 90.00 93.00 104.00 101.00 94.00 -----z68.00 55.00a-----z
199160.00a61.00a62.00c79.00 78.00 91.00 100.00 98.00 91.00 85.00 64.00a58.00a100.00g
1992-----z-----z-----z83.00 93.00 105.00 101.00 102.00 88.00 82.00 58.00 52.00a-----z
199354.00 50.00 -----z71.00 99.00 92.00 90.00 96.00 95.00 85.00 63.00 59.00 -----z
199458.00 58.00 76.00 -----z90.00 96.00 105.00 99.00 -----z-----z-----z-----z-----z
1995-----z-----z-----z-----z91.00 -----z-----z-----z-----z-----z-----z-----z-----z
1996-----z-----z-----z-----z-----z-----z-----z-----z96.00 85.00c63.00b54.00b-----z
199758.00 61.00a78.00 74.00 92.00 95.00 100.00a102.00a93.00a77.00 65.00a58.00a102.00f
199860.00a58.00 -----z85.00 90.00 94.00 108.00 106.00 -----z83.00 66.00 62.00a-----z
199960.00a62.00b74.00 82.00 96.00 100.00 105.00 100.00 92.00a80.00a76.00 64.00a105.00f
200055.00 60.00 65.00 81.00 88.00 100.00 100.00 105.00 92.00a76.00 63.00a50.00 105.00b
200156.00 56.00 72.00 85.00 100.00 99.00 105.00 103.00 94.00 85.00 67.00 57.00 105.00
200264.00 66.00a66.00a74.00 82.00 100.00 111.00 101.00 95.00 77.00 64.00 59.00 111.00b
200366.00 61.00 77.00a78.00 91.00 97.00 104.00a102.00 99.00 85.00 64.00 49.00 104.00b
200458.00 56.00 73.00 82.00 85.00 101.00 103.00 103.00 95.00b82.00 63.00 63.00 103.00b
200567.00 59.00 74.00 82.00 96.00 96.00 102.00 101.00 91.00 75.00 61.00 54.00 102.00
200657.00 56.00a65.00 83.00 98.00 103.00 108.00 100.00 97.00 85.00 71.00 56.00 108.00a
200759.00 64.00 76.00 78.00 91.00 99.00 106.00 101.00 92.00 77.00 72.00 62.00 106.00
200853.00d63.00 63.00 81.00 98.00a104.00 102.00 -----z90.00 81.00c67.00 -----z-----z
2009-----z-----z-----z-----z94.00a92.00 -----z106.00 94.00 71.00a66.00 51.00a-----z
2010-----z59.00 70.00a78.00 -----z90.00 101.00b100.00 87.00a84.00a67.00 59.00b-----z
201164.00b63.00 68.00 72.00 79.00 93.00 96.00a97.00a98.00a75.00 63.00 60.00a98.00f
201258.00d-----z71.00a-----z-----z-----z104.00 103.00a89.00 82.00 68.00a58.00 -----z
201354.00 56.00 72.00 -----z92.00b93.00 106.00 96.00 95.00 69.00c63.00 60.00a-----z
201456.00a58.00 66.00 80.00 89.00 -----z-----z-----z90.00 89.00 69.00 64.00 -----z
201558.00 63.00 78.00 83.00 90.00 107.00 105.00 105.00a94.00a82.00 69.00a64.00 107.00c
201656.00 63.00a67.00 86.00b89.00a102.00 103.00 98.00a91.00b76.00 65.00 52.00a103.00h
201744.00 51.00a68.00a67.00 94.00 99.00a104.00 101.00 99.00 76.00 66.00 56.00 104.00c
201859.00 67.00a67.00a82.00b91.00d92.00a104.00b103.00 93.00a74.00a67.00 57.00 104.00m
201953.00 43.00 68.00a79.00c87.00a96.00a98.00a104.00a92.00 75.00 65.00 60.00b104.00j
202058.00 64.00 64.00 80.00 93.00 98.00a107.00 104.00 96.00b88.00a72.00a58.00b107.00g
202165.00a60.00 68.00 86.00 89.00d114.00 110.00 103.00 91.00a79.00a67.00 70.00 114.00g
202257.00c65.00c70.00 70.00 77.00b98.00a109.00 103.00 101.00 82.00 61.00 53.00 109.00i
202356.00 58.00 61.00a84.00a96.00c96.00 100.00 105.00a89.00 79.00 62.00 60.00 105.00f
202452.00 57.00a-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
Period of Record Statistics
MEAN55.94 59.99 69.59 79.94 89.56 96.02 101.34 99.12 92.15 79.30 64.29 57.26 102.20
S.D.6.11 4.84 4.73 5.37 5.21 4.73 4.08 3.43 3.97 4.61 4.74 4.54 3.31
SKEW-0.74 -0.64 0.26 -0.21 -0.17 0.45 -0.17 -0.11 -0.27 -0.07 0.46 -0.04 0.57
MAX69.00 69.00 81.00 91.00 100.00 114.00 111.00 106.00 101.00 90.00 76.00 70.00 111.00
MIN34.00 43.00 61.00 67.00 77.00 83.00 90.00 91.00 82.00 69.00 55.00 45.00 96.00
YRS86 92 90 86 90 88 89 91 91 92 92 92 45