SPOONER AG RESEARCH STATION, WI

Average of Average Temperature (Degrees Fahrenheit)

(478027)

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-----z-----z-----z-----z-----z-----z78.21q-----z61.30b47.65 24.38d26.42g44.44i
18957.39d9.92d26.38e48.05 57.66 65.02 65.58 65.60 59.91a40.17b28.76c17.59d41.00
189611.95i14.40e21.31e42.11b59.81 64.86b67.48 67.74 51.48a35.98 23.57b17.00d42.34a
18974.66f16.72e22.58a42.81d51.71 60.85 76.42k64.55 64.73b49.02b26.72 10.11 40.98b
189819.28b19.63a34.26 43.07c54.67a64.96c71.35 67.50 63.13 44.92a28.77d8.93c43.37
18998.55j4.86c14.97b46.78 55.16b65.55 70.81 69.10 57.33 51.68 42.45j20.30d45.65b
190020.10b7.17b23.83b50.75 59.05b69.08 68.82a-----z51.45s55.63e28.00c19.67b40.21b
190110.84o7.78c25.92l45.33c53.31m-----z-----z-----z-----z-----z-----z-----z26.56j
1902-----z9.44k-----z39.43a58.00c59.64a69.10a63.45c-----z-----z31.27q13.38n57.92g
19039.55k10.45i30.35g41.68e56.34b-----z-----z-----z-----z47.63e26.32m9.81d38.87h
1904-----z0.59a23.47b36.88a55.45a-----z-----z-----z-----z-----z-----z15.09h29.10h
19054.10 6.83a31.87d40.50a50.78b63.62f68.45i67.07q61.16a41.04d31.69a19.43a31.93c
190616.85a12.13b18.68c-----z53.44f-----z-----z-----z61.54g45.12a30.78a16.66 23.37f
19075.55 13.55 27.39 34.67 44.63 64.20 66.47 65.32 55.97 43.40a30.68 20.73a39.38
190816.31 18.34 26.06 44.70 53.26b63.12 68.28f64.57a64.68 47.56 34.37 17.47a40.95a
190913.82a15.39 26.31 35.72 51.42 64.87 67.63 69.25a56.28 45.30a35.03a12.47a41.12
191012.24 9.86 40.42a47.31a51.55 68.64a70.05 65.40 57.48 49.40 25.62 13.55 42.63
19119.48j17.75 31.13 43.07 60.19 68.88b67.32 63.73a55.62 42.29 21.02 21.77 44.80a
1912-6.47b8.86a20.34b44.21a55.97 61.52 68.52a61.73 57.12a47.92 33.31a20.55 39.46
19139.47 8.78a19.48a45.40 52.02b67.55 66.63 67.82 57.72a43.97a36.74a27.23 41.90
191417.68a4.16 25.94 39.90 56.83a61.87 71.06 63.78b57.10 51.79 33.65 12.65a41.37
191511.15a25.66 27.95 52.95 50.79 57.54g64.50d61.57c58.20 47.95 31.19f19.48 42.02b
19169.00 8.55 21.21 41.42 52.63 59.30 74.41b67.79 55.90a45.29 30.00a9.18a39.56
19174.74 4.85d24.79 38.87 50.74b59.69a69.43a63.52 56.55a36.19 36.66a6.06 37.67
19180.25a13.43 33.80a40.75 57.50a64.45 67.76b67.06d51.34b47.82a35.88a26.27a42.19
191919.15a15.52a26.70c42.33c54.94 68.55 69.95a65.03 59.25b42.55b25.22 8.79c41.50
19203.73 12.47 29.21b35.83 55.52 62.50b65.00 62.60 59.81a52.50 29.90 21.42 40.87
192118.07a20.66 31.50 47.87 58.40 69.80e75.80a67.77 61.92 50.10b29.31c17.79 45.75
192210.30a9.36 28.02 41.82 61.40 65.04b66.34 69.24 61.12 50.21 37.66a15.33a42.99
192314.12b7.33a18.48 40.57 55.67a68.27 71.97 64.79c59.06d45.24 35.50a27.57b42.38
19243.66 19.45 26.65a40.62b47.63 60.38 66.26 63.52 54.09a53.48 31.35 6.95c39.50
192510.93a18.11 31.23 49.22 52.35a64.48 67.40 68.83b61.63 35.77 30.55 12.16 41.89
192612.29 17.06c21.15 41.11b59.65a60.78 68.65 65.74 53.97a44.58 24.55 12.19 40.14
19279.21 18.83a32.23 43.67 51.60 61.07 66.03 62.97a60.38 48.34 27.70 6.63a40.72
192813.06 16.84 25.87 36.00a55.55a58.43 67.28a66.37 54.70 48.16 34.50 22.16 41.58
1929-1.34 6.68 30.42 44.97 52.24 62.68 69.85a66.21 57.10 46.60 27.41a16.10 39.91
19305.06 23.12 28.52 46.82 55.81 65.57 70.87 70.47 58.93 46.37 35.13 19.71 43.87
193122.60a28.85a29.18a46.30 54.40 69.13 72.55 66.02 64.97 52.05 38.57a28.18 47.73
193218.52 15.41 18.80a42.64a56.16 69.18 70.52 68.53 56.03 43.39 26.97 12.40a41.55
193318.29 10.24a26.46d41.42 57.21 73.60 72.56 66.21 62.42 43.18a27.03a11.84 42.54
193417.95 11.54 24.16 41.37 63.83a67.10 70.13 65.31b55.13 48.55a35.47 9.34 42.49
19355.23 20.29 29.11 41.65 52.18 60.78 74.87 67.89 56.78 45.66 25.98 16.60 41.42
19363.22a-2.12 26.90 36.46b59.68 63.10 77.19 69.44 62.80 42.68 27.52 20.52 40.62
19375.29 12.64 23.18 41.03 57.15a63.97 71.35a73.15a58.69a40.89d29.47 14.24b40.92
193811.03a19.07 34.85 44.28 54.23 64.72 69.82 70.45a58.40 50.78b30.38a16.60a43.72
193918.00 7.24a24.48b39.70 60.42 65.88 70.95c67.79 59.97 45.85 33.90 26.21 43.37
19405.48a16.96a19.52a39.92 51.50a62.02 70.53 65.98a61.55a49.48 26.45 18.79 40.68
194113.77 13.25 21.98 48.62 60.16 65.20 70.72a66.77 60.32 47.92 33.82 24.18 43.89
194218.97b15.71 32.81 49.33 52.68 63.48c67.50 66.56e54.45b47.56 31.12 13.48a42.80
19437.88a16.41 21.18 41.02 53.82 66.87 72.19 69.82 53.50f45.82 25.58 19.40 40.00a
194423.50 17.88 25.00a40.38 59.47 66.37 68.21 69.85 58.73 47.19 37.95a15.98 44.21
19459.71 15.48 38.55 41.38 49.66 58.35 66.77 66.32 56.98 43.84 30.27 12.85 40.85
194613.97 13.43 39.24 45.83 52.16 61.90 69.06 64.83a57.95a48.39 30.83 -----z45.24a
1947-----z-----z25.85 39.67 50.02 61.40 69.44 75.08 58.93 57.00 24.67 18.00b48.01b
19486.00a12.31 24.62b47.45 54.72a63.67 71.06 69.57a62.88a47.21c33.70 16.60 42.48
194915.76 13.04 26.79 44.37 57.90b71.83r71.37a69.38a55.46c50.63 33.37d18.25a41.48a
19506.60a13.98 21.78a33.98 52.78a65.08 66.60a63.17b58.41b50.82a26.47 10.59c39.19
19518.24 15.04 20.62a40.47 58.29 60.38 67.98 62.82 53.71a45.93a22.73 15.24 39.29
195212.24 20.97 23.44 46.78 54.40 66.15 69.45a65.02 59.66a40.94 32.76a21.73a42.79
195315.42a14.27 27.79 38.52b55.65 66.45 68.17a69.58 58.41c54.29 36.19a19.42 43.68
19548.79 27.62 24.68 43.55 49.03 67.10 69.05 65.42 56.21b44.68 34.67 20.69 42.62
195510.35a11.21 22.66 50.73 59.90 64.35 74.40 70.89 58.72a47.90 24.60 10.53a42.19
195612.92 12.02 23.48 39.25 54.29 68.38 64.97 65.71 55.07 53.53 31.22 19.47 41.69
19575.68 15.61 25.63 43.92 53.63 63.63 71.77 66.89 56.05 45.47 29.88f20.27 42.60a
195818.23 11.16 28.58 45.35 55.45 59.05 66.67a66.27 59.48 49.02 33.23 10.40 41.91
19595.44 12.07 29.35 42.87 58.47 66.82 69.50 71.18 59.63 42.94 21.87 25.65 42.15
196013.79 15.62 18.66 44.48 54.44 61.67 68.58 69.03 59.33 47.48 34.43 14.83a41.86
196111.37 23.05 33.15a38.77 52.32 65.10 68.13 69.53b57.72 48.55 31.68 15.58 42.91
19626.97 12.55 28.48 40.89b58.71 63.15 64.89 65.85 55.18 48.85 33.70 16.89 41.34
19631.48a9.68 30.90 45.95 53.03a66.45 70.00 65.19 59.13 56.08 36.97 8.84 41.98
196418.63a18.48 24.92a45.13 59.19b65.00 71.76 64.32 56.40a46.37 32.98 10.24b42.79
19656.13 8.84 18.02a40.17c58.35 62.78 66.35 65.35a51.23 48.08 29.79b24.16 39.94
19660.98 13.89 31.95 39.92 50.68 66.28a71.83b64.20d57.58 46.35 29.38 16.43a40.79
196713.42 8.32 28.40 43.12 49.90 64.48 67.10 63.55a57.35 44.98 28.27 19.02 40.66
196810.71 11.57 37.50c46.63 52.05a63.53 68.34b67.03 58.39b50.13a31.37 15.66 42.74
19699.11 18.32c23.02 45.96c56.98 57.72 67.37 69.87 58.36a43.05 30.63 21.43k43.67a
19704.18 12.62 22.31 42.63 54.85 67.55 71.73a68.42 58.85 48.85a29.77 16.87 41.55
19714.13 15.23 24.24 44.15 51.84 68.15 65.47 64.32 59.48 52.39 31.82 16.39 41.47
19724.17b7.64a23.00 39.08 59.35 62.53 66.68 66.05 55.78 42.47 30.80 10.92 39.04
197314.26 18.11 37.74 42.38 52.08 65.55 69.19 69.35 57.50 51.81 32.28 14.53 43.73
197410.13 14.62 27.35 43.70 51.25i61.69c71.75a63.08 52.10a46.55 33.03a21.97 40.54a
197512.25a16.25 20.95 37.00 57.73 63.30 70.85 66.26 54.40 49.50c35.27 16.42 41.68
19767.94 24.57 27.56 47.64a54.76 67.38 70.87 68.12a57.42 40.81 24.12 5.92 41.42
19770.00 18.50 36.05 50.07 64.69 64.25 70.34 62.45 57.17 45.97 30.92 14.37 42.90
19785.69 8.79 25.75a42.75 59.24 63.23 67.08 67.39 62.29a46.97 28.70 10.90 40.73
19790.40 8.29 26.35 40.37 51.18 62.82 68.47 65.55 59.87 44.52 30.27 21.56 39.97
198010.34 12.53 23.32 46.47 58.90 63.76a70.35 67.77 56.72a42.85a32.93 15.73 41.81
198114.55 20.88 33.05 45.67 53.84c63.67 68.40 67.40 56.30 44.35 36.52 16.48 43.43
1982-0.11 13.06a25.94 40.00a60.55a59.32 70.62a65.53 57.88 48.84 29.88b23.02 41.21
198316.85a24.70 32.18 39.67 51.87 64.80 72.82 70.12a59.60 46.52 32.07 3.60 42.90
198410.13 26.90 23.95 45.78a53.22a66.50 68.73 70.05 55.38a50.47 31.78 17.38a43.35
19859.42a14.12 33.85 48.83 60.16 60.33a67.47 63.66 57.53 46.78b23.77 5.47 40.95
198614.97a14.61a32.63 49.34a58.71b65.77 70.16b64.43a57.85 45.63e28.20 20.18 43.54
198718.42 28.39 36.87 50.82 60.03 68.34a72.45 66.36b61.13 41.92 35.63 23.24 46.97
19888.16b10.43 29.92a45.67 61.74 69.22a74.10a70.74 60.03 42.35 32.60 16.93a43.49
198918.45 7.89 23.40 42.57 56.34 63.50 71.95 68.08 58.80 48.19 -----z7.35 42.41a
199023.39 19.05 33.74 45.60 53.48 66.18 68.76 65.29 60.35 46.26 35.92 15.90 44.49
19919.45 21.25 32.56 47.73 60.27 68.98 68.63 69.18 56.55a44.74 24.02 18.16 43.46
199218.40 25.24 31.45 40.83 59.17a62.67 63.11 63.16 57.29a45.89 29.97 19.50 43.06
199314.08 17.22a29.27 41.55 55.53a61.63 67.73 68.05 52.52 44.56 28.07a19.40 41.64
19940.38a10.73 32.18 43.35 57.76 66.72 66.89 64.84 61.27 50.24 35.16a22.44 42.66
199515.85a16.11 32.13a38.73 54.39 69.15 69.77 71.63 57.23 46.82 23.48 14.85 42.51
19965.44 14.81 22.23 38.52a53.87 65.95 66.37 67.97 59.90 47.90 24.43 14.16 40.13
19979.08 19.27 28.85 42.27 51.32 67.35 68.34 64.92 60.30 49.29 28.38 25.63a42.92
199818.15 31.33a31.53 49.03 63.50 63.55 69.85 70.48 64.90 50.50 36.28 23.47 47.72
199911.73 25.57 32.40 47.93 59.94 66.02 73.13 67.89 59.02 47.61 40.00 22.90 46.18
200013.27 25.22 39.29 43.68 59.02 63.15 68.98 68.50 58.29a52.05 30.93b6.94 44.11
200118.00 11.30 27.37 46.73 58.55 65.98 71.58a70.82 58.23 47.00 44.05 26.13 45.48
200222.74 26.45 22.50 43.35 50.73 67.05 72.00a67.63 62.37 41.00 30.87 24.40 44.26
200313.06 12.18 28.97 44.95 55.60 64.67 68.85 71.52 61.00 48.37 31.48 23.22a43.66
20048.68 21.36 32.63 46.02 53.68 62.48 68.03 62.98 64.72 49.47 36.58 18.84 43.79
200512.76 23.91 28.26 49.32 53.61 69.92 72.66 69.40 65.12 50.47 35.18 19.85 45.87
200627.26 17.68 32.19 52.02 59.44 67.23 75.82 68.87 56.57 41.97 34.58 26.48 46.68
200716.58 9.66 33.13 42.59a59.39 68.45 70.27a68.79 60.02 50.94 32.18b14.27 43.85
200811.66 11.59 24.68a40.90 52.48 63.57 70.10 67.74 59.90 46.05 32.22 9.87 40.90
20091.13 17.16 28.63 43.65 54.94 63.40 63.73 64.87 62.93 40.58 38.38 13.40 41.07
20109.39 14.66 36.77 49.83 57.68 64.07 71.02 70.53 54.68 48.27 32.05 13.77 43.56
20117.37 15.07 25.29 42.33 53.84 64.23 73.35 68.00 57.85 50.61 35.50 22.90 43.03
201218.23 24.53 43.79 45.17 59.94 66.35 74.37 67.58 57.72 43.21 32.53 20.63 46.17
201312.71 13.66 21.81 35.53 53.61 64.45 69.53 68.52 61.77 46.13 28.35 6.90 40.25
20141.21 3.20 18.35 36.75 54.87 65.98 67.32 67.94 57.77 45.23 22.43 21.79 38.57
201512.48 5.50 30.05 45.08 55.97 64.75 69.45 66.18 64.75 47.03 38.38 28.53 44.01
201612.44 18.66 35.35 42.90 56.40 65.28 69.53 68.94 61.08 48.94 40.57 17.95 44.84
201716.29 25.18 28.10 44.78 53.05 64.47 68.08 63.56 61.33 47.97 27.83 13.56 42.85
201810.10 9.11 26.61 32.15 62.95 67.13 69.82 68.52 60.42 41.50 23.70 22.68 41.22
20199.66 8.16 22.21 41.07 51.44 64.90 70.98 65.82 60.78 43.50 25.88 17.74 40.18
202017.79 15.50 31.48 40.03 54.84 66.90 71.16 68.76 55.77 38.94 35.75 20.48 43.12
202117.48 6.91 35.71 42.55 54.61 69.85 69.87 68.87 60.05 52.18 32.20 19.89 44.18
20222.98 7.96 25.97 37.25 56.53 65.42 69.85 67.40 59.95 46.74 32.52 13.50 40.51
202318.26 15.79 23.71 40.43 58.66 68.57 68.35 67.00 63.22 48.24 32.13 30.61 44.58
202417.94 28.39a31.33d-----z-----z-----z-----z-----z-----z-----z-----z-----z25.89i
Period of Record Statistics
MEAN11.17 14.91 27.68 43.09 55.59 64.75 69.50 66.99 58.58 46.80 31.09 17.04 42.33
S.D.6.29 6.37 5.48 4.04 3.63 2.92 2.60 2.57 3.00 3.90 4.47 5.71 1.95
SKEW-0.11 0.25 0.32 -0.01 0.02 -0.06 0.26 0.16 0.00 -0.21 -0.03 -0.09 0.43
MAX27.26 31.33 43.79 52.95 64.69 73.60 77.19 75.08 65.12 57.00 44.05 30.61 47.73
MIN-6.47 -2.12 14.97 32.15 44.63 57.72 63.11 61.57 51.23 35.77 21.02 3.60 37.67
YRS121 127 127 128 126 122 122 123 123 127 122 124 108