KENNEWICK, WA

Maximum of Maximum Temperature (Degrees Fahrenheit)

(454154)

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
1894-----z56.00a66.00 84.00 98.00d98.00 101.00 107.00 93.00 83.00 71.00 55.00 -----z
189562.00a66.00 79.00 86.00 89.00a99.00 103.00c101.00 85.00 85.00a-----z-----z-----z
189674.00a70.00 77.00a76.00 92.00 105.00 106.00 97.00 95.00 85.00 73.00 65.00 106.00b
189752.00a60.00a68.00 86.00 99.00 100.00 107.00 106.00 92.00 81.00 78.00c63.00b107.00g
189848.00 67.00a69.00a82.00 92.00 103.00 105.00 115.00 92.00 79.00 69.00 71.00 115.00b
189965.00a63.00a67.00 79.00 86.00 97.00 106.00 96.00 94.00 83.00 68.00 64.00 106.00b
190062.00 62.00 76.00a-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1901-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1902-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1903-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
190457.00n58.00 69.00 89.00 94.00 107.00a105.00 112.00a99.00a-----z-----z-----z-----z
1905-----z72.00a78.00b89.00 86.00 -----z110.00 105.00 93.00 72.00 65.00c51.00c-----z
190658.00b67.00b85.00b91.00b93.00b98.00a111.00d103.00 97.00f82.00 62.00h56.00a-----z
190753.00 60.00 71.00 77.00 -----z97.00 107.00 106.00 97.00b86.00a65.00 58.00 -----z
190859.00 63.00 70.00 88.00 89.00a102.00l110.00 104.00 97.00a82.00 72.00 56.00 110.00n
190957.00 63.00a76.00a77.00 92.00 100.00 104.00 103.00 -----z78.00a68.00a50.00a-----z
191057.00 58.00d87.00r95.00 104.00 104.00 103.00 99.00c87.00 88.00 75.00a55.00 -----z
191164.00a68.00 87.00e89.00 99.00 106.00a114.00 104.00 100.00h85.00 67.00e59.00a114.00u
191259.00d61.00a74.00 80.00 95.00 110.00 107.00e103.00a91.00 79.00 67.00 63.00a110.00l
1913-----z64.00 65.00 87.00 95.00 101.00a108.00a108.00c95.00c77.00e66.00 60.00c-----z
191459.00h68.00b78.00h79.00f94.00a97.00 103.00 98.00 87.00 74.00 66.00 47.00a-----z
191555.00 59.00 75.00 80.00 80.00 96.00 100.00 98.00 91.00 81.00 67.00a61.00 100.00a
191664.00i56.00 74.00 82.00 85.00 100.00 101.00 98.00 91.00 81.00 63.00 58.00 101.00i
191764.00a65.00 62.00a73.00 87.00b100.00 101.00 98.00 92.00b88.00 67.00a71.00 101.00g
191865.00 61.00a78.00 86.00 90.00 104.00b105.00 97.00b90.00a83.00c64.00b67.00 105.00k
191968.00b60.00a78.00 83.00 95.00a94.00 104.00g98.00a89.00 84.00 68.00a56.00a104.00n
192061.00 56.00 70.00 85.00a90.00 100.00 102.00 98.00a91.00 83.00 62.00 60.00b102.00d
192159.00a64.00a72.00 79.00 93.00a100.00 98.00 99.00 83.00 82.00 68.00 70.00 100.00c
192247.00a59.00 62.00 80.00 91.00 99.00 109.00 100.00 95.00a78.00 60.00a59.00a109.00d
192358.00 59.00 79.00 84.00 92.00 99.00a102.00a102.00a95.00 83.00 67.00 68.00c102.00f
192469.00a65.00 65.00 -----z97.00 106.00 104.00 99.00 95.00 77.00 62.00 66.00a-----z
192561.00i63.00 72.00 86.00 88.00a105.00 104.00 98.00 94.00 73.00 60.00a62.00 105.00k
192657.00a68.00 72.00 95.00c86.00b102.00 106.00 98.00 90.00 72.00 65.00 58.00d106.00j
192755.00b60.00 64.00a89.00a88.00 95.00a104.00 97.00a82.00 77.00a74.00a64.00 104.00h
192854.00b54.00 71.00 77.00 95.00 97.00b108.00 100.00 97.00a81.00 61.00a60.00c108.00i
192949.00 54.00 69.00 81.00 91.00a95.00 103.00a102.00 94.00 81.00a64.00 59.00 103.00c
193058.00a65.00a77.00 82.00 86.00 94.00 103.00 102.00 92.00 77.00 65.00 52.00 103.00b
193159.00 68.00 64.00 86.00 95.00 97.00 104.00 102.00 94.00 83.00 71.00 51.00 104.00
193258.00 71.00 72.00 81.00 86.00 98.00a98.00 100.00 91.00 84.00a68.00a63.00a100.00d
193361.00a56.00 68.00b84.00 89.00i101.00 103.00 101.00e89.00 84.00a71.00 68.00c103.00u
193463.00d69.00 79.00 94.00a96.00f105.00c110.00 102.00 100.00 86.00 76.00 58.00a110.00o
193564.00 55.00 75.00 78.00 90.00 93.00 106.00 96.00 93.00 81.00 62.00 48.00 106.00
193659.00 58.00 70.00a89.00 100.00 100.00a100.00 99.00 90.00 81.00 51.00 65.00a100.00c
193745.00 55.00 68.00 76.00 90.00 101.00a101.00 98.00 90.00 78.00 64.00 63.00 101.00a
193855.00 60.00 70.00 83.00 98.00a98.00 109.00 102.00a100.00 79.00a65.00a67.00 109.00d
193960.00 60.00 80.00a91.00 101.00 105.00 115.00 105.00 95.00 79.00 65.00 56.00 115.00a
194050.00 58.00 77.00 80.00 97.00 103.00 105.00 101.00a100.00 87.00 60.00 58.00 105.00a
194156.00 56.00 73.00 89.00 95.00 98.00 109.00 103.00 88.00a75.00 67.00 67.00 109.00a
194250.00 55.00 80.00 89.00 90.00 102.00 106.00 106.00 99.00 85.00 64.00 57.00 106.00
194356.00 60.00 73.00 87.00 88.00 94.00a105.00a100.00 97.00 89.00 68.00 61.00 105.00b
194454.00 60.00 78.00 85.00 96.00 101.00a105.00 98.00 99.00 80.00 63.00 58.00 105.00a
194564.00 68.00 70.00 79.00 91.00a98.00a102.00b101.00a91.00 83.00 70.00 65.00 102.00e
1946-----z-----z-----z88.00f87.00 98.00 106.00 99.00 86.00 72.00 68.00 62.00 -----z
194760.00 67.00 75.00 88.00 100.00 95.00 101.00 97.00a92.00 82.00 62.00a56.00 101.00b
194859.00b68.00 72.00 78.00 90.00 101.00a96.00c98.00 92.00 76.00 60.00 55.00 101.00f
194949.00 58.00 67.00 86.00a97.00 99.00 100.00 100.00 93.00a70.00 68.00 63.00 100.00b
195050.00 62.00 62.00 76.00 88.00 98.00 101.00 97.00 99.00a78.00 61.00 64.00 101.00a
195157.00 66.00 68.00 84.00 95.00 97.00 102.00 96.00 90.00 75.00 66.00 60.00 102.00
195252.00 60.00 75.00 89.00 94.00 94.00 104.00 101.00 92.00a83.00 63.00 53.00 104.00a
195363.00 64.00 71.00 80.00 88.00 87.00 101.00 100.00k94.00a80.00 67.00 60.00 101.00l
195459.00a65.00 69.00a83.00 94.00 94.00a96.00m97.00 87.00 71.00 62.00 54.00 97.00p
195550.00a59.00 67.00 78.00 85.00a100.00 103.00d94.00l93.00a81.00c68.00b62.00 103.00x
195661.00 61.00k68.00 87.00 95.00 95.00 100.00n99.00 88.00a74.00 64.00 61.00 -----z
195749.00 65.00 65.00 89.00 95.00 97.00 99.00 91.00d93.00 70.00 59.00 62.00 99.00d
195862.00 65.00 66.00 77.00 99.00 106.00 106.00 101.00j90.00 81.00 68.00 64.00 106.00j
195961.00a68.00 66.00 79.00 92.00 97.00 102.00 98.00 90.00 79.00 71.00 65.00 102.00a
196050.00b59.00 82.00 82.00 86.00 94.00 107.00 100.00 88.00 81.00a70.00 52.00 107.00c
196161.00 66.00 71.00 75.00 94.00 106.00 104.00 108.00 84.00 80.00 59.00d57.00 108.00d
196260.00 59.00 70.00 85.00 81.00 96.00a102.00 100.00a92.00 73.00 68.00 56.00 102.00b
196355.00 62.00 72.00 75.00 92.00 100.00 94.00 99.00 93.00 81.00 64.00 54.00 100.00
196456.00 62.00 76.00 75.00 89.00 96.00 101.00 94.00 87.00 76.00 60.00 59.00 101.00
196563.00 67.00 75.00 83.00 90.00 94.00 104.00 104.00 89.00 84.00 68.00 54.00 104.00
196655.00 61.00 77.00 78.00 95.00 94.00 98.00 99.00 94.00 82.00 61.00 59.00a99.00a
196763.00a68.00 64.00 71.00 91.00 99.00 101.00 105.00 100.00 78.00 66.00 62.00 105.00a
196866.00 66.00 69.00 90.00 90.00 97.00 106.00 98.00b92.00 80.00 60.00 60.00 106.00b
196952.00 50.00a72.00 78.00 95.00 100.00 97.00 95.00 91.00 68.00 63.00 54.00 100.00a
197053.00 58.00 66.00 70.00 92.00 101.00 102.00 98.00 86.00 82.00 62.00 60.00 102.00
197168.00 65.00 67.00 76.00 91.00 95.00 107.00 103.00 89.00 82.00 62.00 57.00 107.00
197262.00 70.00 77.00a81.00 96.00 98.00 101.00 106.00 95.00 82.00 58.00 63.00 106.00a
197358.00 64.00 71.00 80.00 96.00 100.00 103.00 101.00 98.00 75.00 65.00a65.00 103.00a
197463.00 60.00 74.00 78.00 85.00 101.00 103.00 103.00 91.00 81.00 70.00 60.00a103.00a
197559.00 60.00 67.00 75.00 92.00 97.00 106.00 95.00a94.00 82.00 76.00 64.00 106.00a
197663.00 61.00 75.00 84.00 -----z98.00 99.00a97.00 97.00a76.00b67.00b60.00 -----z
197761.00 68.00 70.00 87.00 76.00a100.00g101.00 110.00 87.00 81.00 68.00 67.00 110.00h
197851.00 60.00 75.00 75.00 87.00 97.00 104.00 -----z88.00 79.00 70.00 54.00 -----z
197936.00 60.00 71.00 -----z94.00 -----z108.00 100.00 91.00 -----z60.00 59.00 -----z
198054.00 62.00 66.00 90.00 89.00 90.00 104.00 100.00 94.00 89.00 68.00 68.00 104.00
198155.00 64.00 71.00 90.00 91.00 93.00 103.00 105.00 97.00 81.00a70.00 58.00 105.00a
198260.00 70.00 71.00 83.00 88.00 101.00 106.00 103.00 92.00 74.00 68.00 68.00 106.00
198366.00 66.00 68.00 82.00a104.00a93.00 100.00 100.00 89.00 77.00 75.00 52.00 104.00b
198462.00 63.00 71.00 84.00 92.00 97.00 105.00 101.00 91.00 83.00 64.00b52.00 105.00b
198540.00 62.00 69.00 83.00 95.00 101.00 104.00 95.00 86.00 76.00 67.00 45.00 104.00
198658.00 74.00 77.00 88.00 103.00 104.00 98.00 103.00 93.00 83.00 67.00 54.00 104.00
198755.00 60.00 69.00 91.00 98.00 100.00 104.00 102.00 100.00 82.00 65.00 66.00 104.00
198858.00 71.00 70.00 82.00 95.00 96.00 102.00 100.00 97.00 89.00 69.00 61.00 102.00
198963.00 52.00 71.00 80.00 86.00 93.00 97.00 101.00 92.00 79.00 73.00 60.00 101.00
199068.00 64.00 73.00 81.00a87.00 95.00 107.00 105.00 95.00 81.00 69.00 58.00 107.00a
199158.00 63.00 70.00 80.00 78.00 93.00 101.00 101.00 95.00 89.00 65.00 58.00 101.00
199261.00 63.00 72.00 83.00 95.00a107.00 101.00 105.00 88.00 84.00 60.00 55.00 107.00a
199357.00 50.00 64.00 74.00 100.00 96.00 96.00 98.00 94.00 85.00 65.00 68.00 100.00
199462.00 62.00 78.00 85.00 91.00 97.00 106.00 101.00 90.00 80.00 64.00 65.00 106.00
199564.00 74.00 69.00 79.00 93.00 93.00 100.00 98.00 96.00 74.00 68.00 62.00 100.00
199659.00 68.00 66.00 82.00 82.00 93.00 104.00 102.00 91.00 82.00 66.00 52.00 104.00
199756.00 65.00 76.00 76.00 92.00 95.00 101.00 103.00 89.00 79.00 65.00 61.00 103.00
199858.00 58.00 70.00 87.00 92.00 -----z108.00 110.00 99.00 82.00 68.00 59.00 -----z
199961.00 65.00 73.00 80.00 93.00 101.00 101.00 101.00 91.00 82.00a79.00 61.00 101.00a
200054.00 59.00 64.00 82.00 90.00 98.00 100.00 104.00 91.00 77.00 61.00 49.00 104.00
200158.00 57.00 71.00 84.00 100.00 97.00c102.00 102.00 92.00 81.00 69.00 60.00 102.00c
200267.00 66.00a65.00 75.00 84.00 102.00 106.00 100.00 92.00 78.00 63.00 66.00 106.00a
200369.00 62.00 80.00 79.00 94.00 97.00 107.00 100.00 97.00 85.00a68.00 51.00 107.00a
200461.00 60.00 76.00 82.00 85.00 99.00 103.00 102.00 95.00 79.00 67.00 64.00 103.00
200561.00 60.00 76.00 81.00 96.00 98.00 102.00 101.00 88.00 76.00 59.00 52.00 102.00
200666.00 60.00 67.00 85.00 98.00 103.00 109.00 99.00 94.00 82.00 73.00 57.00 109.00
200760.00a67.00 77.00 80.00 93.00 99.00 105.00 100.00 96.00 76.00 71.00 69.00 105.00a
200858.00 63.00 65.00 82.00 96.00 102.00a102.00 104.00 90.00 82.00 71.00 53.00 104.00a
200963.00 59.00 71.00 85.00 96.00 97.00 103.00 105.00 97.00 70.00 68.00 55.00 105.00
201057.00 61.00 70.00 82.00 86.00 94.00 101.00 101.00 89.00 83.00 69.00 60.00 101.00
201164.00 63.00 69.00 75.00 81.00 93.00 97.00 99.00 95.00 79.00 71.00 62.00 99.00
201260.00 64.00 72.00 88.00 92.00 91.00 105.00 103.00 91.00 82.00 71.00 63.00 105.00
201358.00 59.00 73.00 85.00 95.00 96.00 108.00 100.00 95.00 70.00 69.00 62.00 108.00
201459.00 60.00 71.00 81.00 90.00 91.00 108.00 103.00 91.00 85.00 69.00 66.00 108.00
201559.00 68.00 77.00 85.00 92.00a109.00 105.00 105.00 92.00 86.00 71.00 69.00 109.00a
201661.00 65.00 70.00 88.00 91.00 102.00 102.00 99.00 91.00 78.00 70.00 55.00 102.00
201743.00 55.00 67.00 71.00 96.00 101.00 105.00 101.00 95.00 76.00 70.00 55.00 105.00
201857.00a66.00 68.00 88.00 91.00 94.00 106.00a105.00a92.00 77.00 71.00 57.00 106.00c
201955.00 46.00 71.00 81.00 88.00 100.00 99.00 103.00 95.00 78.00 67.00 65.00 103.00
202060.00 66.00 67.00 80.00 93.00 101.00 108.00 107.00 97.00a87.00a74.00 62.00 108.00b
202167.00 63.00 75.00 87.00 89.00 114.00 112.00 104.00 95.00 82.00 71.00 72.00 114.00
202259.00 70.00 72.00 72.00 82.00 100.00a110.00 107.00 100.00 85.00 65.00 59.00 110.00a
202359.00 57.00b65.00 87.00 96.00 99.00 102.00 105.00 91.00 80.00 65.00a57.00a105.00d
202453.00 64.00 80.00d-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
Period of Record Statistics
MEAN58.27 62.32 71.51 82.50 91.78 98.66 103.76 101.20 92.51 80.11 66.62 59.75 104.31
S.D.5.99 4.97 4.93 5.28 5.22 4.34 3.74 3.75 3.88 4.48 4.53 5.52 3.40
SKEW-0.71 -0.25 0.41 -0.03 -0.29 0.50 0.21 0.62 -0.07 -0.40 -0.06 -0.12 0.84
MAX74.00 74.00 87.00 95.00 104.00 114.00 115.00 115.00 100.00 89.00 79.00 72.00 115.00
MIN36.00 46.00 62.00 70.00 76.00 87.00 94.00 91.00 82.00 68.00 51.00 45.00 99.00
YRS120 126 125 122 122 121 123 122 123 124 123 124 87