GANN VALLEY 4NW, SD

Maximum of Maximum Temperature (Degrees Fahrenheit)

(393217)

File last updated on April 18, 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
1897-----z-----z-----z-----z-----z-----z-----z-----z100.00e91.00 67.00 43.00b-----z
189846.00 54.00a67.00 87.00 88.00 98.00 95.00 99.00 101.00 86.00h70.00o59.00 101.00x
189956.00a61.00a-----z-----z92.00h98.00 107.00 100.00 95.00 88.00 66.00 57.00 -----z
1900-----z-----z-----z-----z95.00 96.00f101.00 105.00c93.00h85.00 56.00 54.00 -----z
190157.00 58.00 -----z-----z92.00p98.00 107.00 110.00a92.00c81.00f74.00h50.00b-----z
190252.00 56.00b73.00 95.00 89.00e99.00 108.00 100.00 97.00 84.00 67.00 41.00a108.00h
190342.00j41.00a68.00 80.00 85.00a96.00 101.00a107.00b92.00k86.00 76.00a44.00a-----z
190439.00b40.00 65.00a81.00a91.00 95.00 101.00 104.00 109.00 87.00c73.00b50.00b109.00k
190539.00 63.00 76.00a78.00 83.00 97.00 97.00 101.00 99.00 90.00 70.00 53.00 101.00a
190654.00 62.00 56.00 91.00 96.00 94.00a97.00a-----z98.00 -----z-----z47.00b-----z
190739.00b60.00 87.00b81.00a82.00 93.00d102.00 102.00 90.00 87.00 61.00d-----z-----z
1908-----z58.00 83.00 94.00 89.00 -----z101.00 103.00c100.00a88.00 69.00 44.00c-----z
190946.00 56.00c67.00b78.00 93.00 96.00 105.00 103.00 88.00 91.00 80.00 41.00 105.00e
191038.00 41.00a88.00 96.00a90.00 100.00a105.00 100.00 96.00a98.00 -----z46.00b-----z
191149.00 47.00 80.00a82.00a98.00a105.00 106.00 105.00 95.00a76.00c57.00a58.00c106.00k
191246.00d60.00g-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
191358.00j-----z-----z-----z95.00s96.00c103.00 103.00 102.00 85.00 70.00 57.00e-----z
1914-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1915-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1916-----z-----z-----z76.00b92.00 91.00a100.00 98.00 91.00 82.00 70.00a63.00 -----z
191744.00 45.00 75.00 75.00 92.00 100.00 106.00 98.00 91.00 78.00 74.00 53.00a106.00a
191851.00a56.00 78.00 72.00 91.00 98.00b98.00 95.00 89.00 85.00 65.00 61.00 98.00c
191958.00 44.00 70.00 79.00 88.00 94.00 107.00a98.00 96.00 85.00 53.00 47.00 107.00a
192046.00 48.00 70.00k68.00 85.00 103.00 99.00 91.00 95.00i90.00 57.00 56.00 103.00t
192159.00 67.00 86.00 83.00 88.00a105.00 101.00 98.00 96.00 78.00 69.00c62.00 105.00d
192243.00 38.00e64.00 75.00 80.00 98.00 91.00 99.00 100.00a95.00 62.00 47.00 100.00f
192354.00 51.00 -----z89.00c87.00a96.00 99.00 94.00f96.00 89.00 71.00f67.00a-----z
192445.00 63.00 60.00 88.00 80.00 87.00 99.00 101.00 98.00 88.00 70.00 50.00 101.00
192546.00 53.00 83.00 88.00 100.00 99.00 104.00 105.00 105.00a69.00 65.00h57.00a105.00j
192643.00 53.00 75.00 98.00 100.00 106.00 110.00 110.00 100.00 81.00 72.00 60.00 110.00
192758.00 60.00 68.00 85.00 84.00 99.00 98.00 97.00 104.00 92.00 64.00a45.00 104.00a
192851.00 62.00 82.00 80.00a97.00 90.00 96.00 108.00 95.00a97.00 66.00b65.00 108.00d
192944.00 39.00 72.00 86.00 89.00 105.00 107.00 105.00 107.00 86.00 52.00 51.00 107.00
193055.00 75.00 68.00 92.00 88.00a100.00f110.00 106.00 97.00 88.00 76.00 56.00 110.00g
193165.00 69.00 69.00a91.00 97.00 111.00 111.00 106.00 112.00 88.00 81.00 49.00 112.00a
193242.00 64.00 65.00 79.00 97.00 95.00 105.00 105.00 100.00 90.00 70.00 61.00 105.00
193362.00 64.00 73.00 79.00a96.00 111.00 115.00 104.00 106.00a92.00 70.00 58.00 115.00b
193458.00 67.00 73.00 97.00 109.00 101.00 115.00 115.00 94.00 94.00 76.00 54.00 115.00
193562.00 63.00 84.00 85.00 75.00 95.00 112.00 110.00 108.00 87.00 69.00 50.00 112.00
193641.00 41.00 69.00 89.00 95.00 110.00 120.00 116.00 104.00 90.00 64.00 60.00 120.00
193733.00 47.00 75.00 78.00 95.00 106.00 110.00 111.00 101.00 88.00 74.00 48.00 111.00
193849.00 50.00 62.00 78.00 84.00 96.00 104.00 108.00 97.00 94.00 75.00a50.00 108.00a
193964.00 47.00 85.00 88.00 94.00 96.00 108.00 99.00 101.00a85.00 70.00 66.00 108.00a
194038.00 40.00 55.00 80.00 94.00 99.00 112.00 102.00 99.00 89.00 70.00 48.00 112.00
194144.00 44.00 54.00e75.00 92.00 96.00 108.00a107.00 97.00 82.00a65.00 56.00 108.00g
1942-----z38.00 65.00 86.00 86.00 86.00 99.00 102.00 95.00 89.00 73.00 47.00 -----z
194343.00 64.00 90.00 84.00 100.00 95.00 106.00 106.00 92.00 86.00 65.00 55.00 106.00
194463.00 43.00 58.00 66.00 90.00 93.00 96.00 98.00 87.00 81.00 69.00a45.00 98.00a
194548.00 62.00 79.00 85.00 84.00 88.00 94.00 97.00 101.00 88.00 74.00 54.00 101.00
194650.00 61.00 88.00 85.00 83.00 99.00 101.00 97.00 96.00 78.00 63.00 54.00 101.00
194756.00 49.00 70.00 78.00 81.00 89.00 98.00 110.00 100.00 97.00 52.00 43.00 110.00
194840.00 48.00 60.00 82.00 93.00 95.00 99.00 99.00 95.00 81.00a72.00a59.00 99.00b
194946.00a-----z-----z-----z-----z-----z-----z-----z93.00n83.00 72.00 53.00 -----z
195038.00 49.00 59.00 76.00 91.00 100.00 92.00 92.00 93.00 89.00 71.00 57.00 100.00
195146.00 68.00 67.00 83.00 82.00 83.00 96.00 96.00 84.00 90.00 61.00 53.00 96.00
195238.00 43.00 47.00 89.00 88.00 98.00 103.00 102.00 101.00 81.00 70.00 57.00 103.00
195360.00 50.00 72.00 82.00 91.00 97.00 97.00 100.00 98.00 92.00 75.00 51.00 100.00
195442.00 68.00 61.00 85.00 94.00 93.00 103.00 104.00 89.00 85.00 75.00 44.00 104.00
195545.00 43.00 75.00 87.00 91.00 97.00 110.00 107.00 103.00 88.00 72.00 42.00b110.00b
195642.00 42.00 65.00 77.00 84.00 105.00 101.00 92.00 100.00 88.00a65.00 53.00 105.00a
195743.00 55.00 57.00 77.00 87.00 89.00 100.00a102.00 88.00 84.00a58.00 64.00 102.00b
195859.00 71.00 60.00 92.00 88.00 97.00 94.00 102.00 99.00 92.00 73.00 58.00 102.00
195948.00 42.00 73.00 87.00 99.00 103.00 103.00 103.00 97.00 78.00 61.00 54.00 103.00
196039.00 39.00 49.00 80.00 83.00a92.00 101.00 104.00 101.00 85.00 70.00 42.00 104.00a
196140.00 50.00 78.00 83.00 90.00 99.00 101.00 101.00 97.00 91.00a64.00f61.00 101.00g
196261.00 65.00 57.00 94.00 91.00 90.00 90.00 100.00 94.00 85.00b77.00 60.00a100.00c
196361.00 59.00 81.00 78.00a93.00 105.00a97.00a96.00 92.00a99.00 70.00a56.00 105.00e
196459.00 60.00 60.00 91.00 96.00 100.00 110.00 102.00 99.00a82.00 75.00 41.00 110.00a
196546.00 65.00 52.00 88.00 90.00 90.00 102.00 110.00 93.00 83.00 79.00 53.00 110.00
196646.00 44.00 76.00a76.00 93.00 101.00 109.00 95.00 92.00 85.00 66.00 53.00 109.00a
196759.00 61.00 75.00 81.00 101.00 91.00 100.00 97.00 94.00 88.00 63.00 57.00 101.00
196851.00 49.00 81.00 89.00 87.00a97.00b104.00 98.00 90.00 88.00 63.00 55.00a104.00d
196940.00 36.00 46.00a76.00 99.00a99.00 101.00b103.00a99.00 75.00 70.00 62.00 103.00e
197044.00 58.00 53.00 85.00 90.00a103.00b103.00b102.00 105.00b89.00d60.00c50.00 105.00n
197143.00b51.00a70.00 85.00a81.00 103.00 102.00 105.00 100.00 79.00 65.00 37.00 105.00d
197240.00 45.00 66.00 75.00 88.00 90.00 93.00 98.00 95.00 80.00 49.00 56.00 98.00
197353.00 54.00 61.00 76.00 87.00 95.00 101.00 105.00 91.00 81.00 63.00 45.00 105.00
197452.00 58.00 76.00 79.00 83.00 99.00 105.00 100.00 97.00 86.00 67.00 55.00 105.00
197548.00 42.00 65.00 85.00 86.00 95.00 106.00 99.00 97.00 94.00 76.00 58.00 106.00
197650.00 67.00 75.00 80.00 85.00 102.00 112.00 109.00 105.00 87.00 66.00 54.00 112.00
197741.00 62.00 72.00 92.00 86.00 93.00 104.00 92.00 97.00 75.00 65.00 47.00 104.00
197831.00 37.00 86.00 72.00 85.00 100.00 99.00 101.00 103.00 82.00 76.00 45.00 103.00
197930.00 37.00 73.00 78.00 94.00 102.00 95.00 102.00 104.00 85.00 66.00 60.00 104.00
198055.00 48.00 68.00 98.00 90.00 100.00 102.00 108.00 97.00 90.00 65.00 49.00 108.00
198164.00 62.00 73.00 84.00 90.00 102.00 102.00 97.00 98.00 77.00 70.00 46.00 102.00
198241.00 63.00 60.00 84.00 88.00 91.00 96.00 101.00 94.00 77.00 64.00 62.00 101.00
198359.00 67.00 68.00 74.00 88.00 90.00 99.00 100.00 105.00 84.00 63.00 32.00 105.00
198447.00 57.00 61.00 69.00 90.00 90.00 101.00 101.00 99.00 80.00 67.00 55.00 101.00
198540.00a59.00 66.00 90.00 95.00 95.00 104.00 95.00 90.00 79.00 71.00 38.00 104.00a
198645.00 45.00 81.00 87.00 85.00 94.00 100.00 97.00 90.00 78.00 62.00 52.00 100.00
198761.00a69.00 79.00a89.00 91.00 100.00 103.00 105.00 95.00 87.00 64.00 55.00a105.00c
198839.00 56.00 80.00 84.00 87.00 106.00 103.00 111.00 98.00 80.00 67.00 60.00 111.00
198963.00 47.00 71.00 91.00c85.00 101.00 107.00 99.00 92.00 94.00 69.00 51.00 107.00c
199060.00 58.00 73.00 92.00 82.00 93.00 99.00 99.00 100.00 92.00 82.00 62.00b100.00b
199147.00 65.00 73.00 86.00 87.00 93.00 102.00 105.00 96.00 88.00 57.00 52.00 105.00
199253.00 60.00 71.00 95.00 95.00 86.00 86.00 92.00 85.00 90.00 51.00 47.00 95.00
199347.00a53.00 73.00 74.00 80.00 85.00 91.00 93.00 89.00 91.00 62.00a46.00 93.00b
199443.00 52.00 76.00 85.00 89.00a89.00 96.00 94.00 94.00 79.00a63.00a52.00a96.00d
199547.00 68.00 75.00 66.00a80.00 91.00 99.00 100.00 91.00 83.00 60.00a57.00 100.00b
199658.00b63.00a60.00 87.00 82.00 94.00 99.00 95.00 95.00 82.00 65.00 37.00a99.00d
199742.00 46.00 79.00 78.00 89.00 90.00 94.00 95.00 90.00 96.00 62.00 55.00 96.00
199863.00 66.00 71.00 80.00 89.00 89.00 99.00a94.00 100.00 76.00b68.00a73.00 100.00d
199951.00a65.00a76.00 75.00 84.00 88.00a102.00a100.00 87.00 85.00 84.00 58.00 102.00d
200055.00a72.00 74.00 80.00 92.00 105.00 100.00 104.00 98.00 89.00 61.00 39.00 105.00a
200145.00 39.00a48.00 89.00c93.00 97.00a98.00 101.00 102.00 87.00a80.00 54.00 102.00f
200262.00 62.00 65.00 82.00 95.00a104.00 110.00 107.00 100.00 83.00 64.00 56.00 110.00a
200359.00 54.00 76.00 87.00 86.00c91.00 112.00 104.00 99.00a89.00b70.00 51.00 112.00f
200451.00 57.00a78.00 89.00a96.00 90.00 97.00c95.00 96.00 77.00 72.00 58.00 97.00e
200559.00 67.00 73.00a81.00a86.00 94.00 109.00b104.00 89.00m89.00 74.00 44.00 109.00q
200661.00 52.00 65.00 85.00 92.00 96.00 110.00 104.00a91.00 89.00 77.00 62.00 110.00a
200745.00 47.00 78.00 80.00 89.00 92.00 102.00a92.00u99.00a92.00 69.00 47.00 102.00w
200851.00 54.00 65.00 79.00a83.00 85.00 96.00 92.00 90.00 76.00 74.00 50.00 96.00a
200954.00 61.00 68.00 90.00 98.00 90.00j87.00h-----z-----z-----z-----z-----z-----z
Period of Record Statistics
MEAN49.27 54.44 70.07 83.17 89.56 96.40 102.11 101.48 96.82 85.91 67.75 52.54 104.42
S.D.8.40 9.82 9.73 6.93 5.74 5.92 5.91 5.22 5.40 5.75 6.97 7.34 5.21
SKEW0.09 -0.12 -0.31 -0.08 0.32 0.16 0.22 0.23 0.08 -0.21 -0.29 -0.18 0.31
MAX65.00 75.00 90.00 98.00 109.00 111.00 120.00 116.00 112.00 99.00 84.00 73.00 120.00
MIN30.00 36.00 46.00 66.00 75.00 83.00 86.00 91.00 84.00 69.00 49.00 32.00 93.00
YRS104 105 101 104 105 104 107 104 104 106 102 108 76