MERRILL, WI

Average of Average Temperature (Degrees Fahrenheit)

(475364)

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
1905-----z-----z-----z-----z-----z-----z-----z66.46s59.60 44.29 31.78 21.30a39.24h
190619.30a14.00 18.98 45.88 54.23 63.60 67.68a69.32 63.55a43.69b31.80 19.63 42.64
190710.55b14.57a31.63 34.15 47.24 64.31a67.32 63.58 56.08 44.69b31.16a20.73 40.50
190815.94 18.11b29.70a45.55a57.60 68.59b71.77 66.61 64.84b48.05a33.43a18.34c44.88
190915.58a18.70 -----z-----z50.71 65.15 -----z71.35 58.41a45.21 40.83a18.25a42.69c
191015.97a13.84 42.10 46.35 50.87 67.62 71.05 67.03 59.12j-----z-----z-----z46.85d
191117.31d21.21b32.66 37.78n60.69 -----z-----z65.45b-----z45.37 25.77 26.27 36.84d
1912-4.07b11.71 23.87a44.69a56.02a63.33d69.47a63.70c61.53a47.52b34.63 23.27 41.31
191315.42 13.04d26.23g45.59b54.46c68.95a68.57a69.65a60.45b44.81b35.23d27.98a45.83a
191423.12e6.37e26.39d41.63d58.78b62.48b72.03a66.79 59.48b52.87a32.83c13.58f45.71a
191510.87e25.80c26.92a52.15 51.34c59.95a65.31b62.17b58.89b47.27a33.42d19.82f44.92a
191613.71j12.27a22.13a42.57c53.72a60.97a76.21 69.25a57.86b45.02 30.28c11.46c43.79a
19176.26d3.46c24.92 40.00b50.25a60.21a70.60b63.46c57.02 38.16c34.64b11.02d38.33
19183.65d14.00d35.43c40.15 57.30a63.34a67.63 67.10 51.82 46.18a36.50g26.22d42.98a
191917.09i17.10b28.16b42.53a54.15 69.65 69.82a64.60 58.86b43.17b27.85d7.91d43.98a
19204.45c13.82a27.80c36.59a55.11 66.28a66.98a66.03a60.84a54.25a30.72c21.89d42.06
192119.54c20.96a32.33e46.24g59.27a70.15 75.72b68.00b62.43a48.85g25.95b17.39d45.17b
19229.17d11.96d28.20a43.48e62.07b65.72 67.13a67.83a59.67 -----z35.07h13.45j46.14c
192314.55a5.75d17.59d38.13c50.24j64.29b-----z61.50 58.95 45.02d35.56c29.00b37.03b
19244.94g17.94c26.76 39.75b48.17a60.98 65.97 64.63 55.19a52.97a31.07g9.23a44.16b
192513.84f20.92d31.46c48.84a51.50b66.67a68.77a68.32a61.26a39.55a31.37c16.65e45.94a
192613.94e19.52a22.68f39.04d56.76 59.88d68.52 66.90a55.23 44.39c27.17c14.78a42.38a
19278.98e22.10b32.78a43.19c51.00d61.64a66.83a62.32 60.20b48.86c31.23b9.62e41.56
192813.71e15.17e27.12b36.12e57.73a59.98 69.60b67.56 55.17a46.68f34.35d24.64f43.65b
1929-0.58f6.50 28.00f45.05a52.40a62.55a69.31 65.53 58.50a47.35a30.86e18.36c45.64b
19308.69d21.40b28.00e45.12 57.09b65.87 69.41c69.82 60.31a45.97b36.94e21.27c44.16
193122.31d26.38b29.21 46.57a55.33b68.82 74.20a67.67d64.16a52.20a40.02b-----z49.71a
1932-----z19.04d21.88c38.00d54.06d68.23 70.52a68.08a58.04b45.22h28.52g18.79e46.29c
193322.41h10.80c-----z42.25b59.00h73.33a74.26 67.40 62.70b-----z-----z15.38b49.44e
193420.50g14.58b22.40f40.83 65.09b71.77b72.88a64.80a-----z-----z-----z-----z54.99f
19357.94d18.56b28.93c41.84b51.02 60.22a74.10 67.95 56.95a45.76b28.16e18.44e41.66
19367.38a-0.98d28.57d35.83 60.60b62.77 75.55 69.37 62.82b42.78d28.13g19.72d42.22a
19377.70f13.10d22.80a39.90 57.32a64.85 73.29 74.19 60.85 43.73 30.35 16.44 45.17a
193813.87 22.56a35.15 45.73 55.68 64.97 69.05 70.35 57.52 49.15 31.55 18.35 44.49
193919.10 11.80 27.00 40.72 59.29 64.63 70.25a67.40e59.83 46.40 33.22 26.94 43.88
19408.61 19.71 21.82 40.68 52.55 63.82 70.16 66.31 60.10 49.00 29.95 20.31 41.92
194116.68 15.80 23.71 49.07 59.11 66.40a69.56 66.72a60.15 46.85a34.47 25.43a44.50
194217.68 16.52 31.10 50.30 54.05a64.18 67.98a66.50 56.48 48.03 32.57 15.98 43.45
1943-----z18.07 20.23 40.32 54.48 67.40 71.29 68.61 54.61b48.00k28.77 21.89 44.57b
194425.61 20.69 24.45 40.90 59.75a66.90 67.95 69.42 59.50 47.79 38.22 17.24 44.87
194511.00 15.46 37.61 43.70 51.05a59.23 66.35 67.02 58.27 45.23 31.28 14.98 41.77
194616.35 15.09 38.18 44.28 51.55 63.13 69.26 65.19 58.27 49.97 33.33a19.85 43.70
194717.97 13.71 25.73 40.12 48.48 60.48 66.47 72.17a59.55 54.21 27.30 19.11 42.11
19486.47b21.24l26.71 49.77 58.35 -----z72.45 68.47 62.97 46.85 35.03 18.72d44.58b
194912.39v16.50 26.89 44.90 57.26 68.90 70.53 67.82 54.77 49.71 32.03a19.82 46.28a
195010.85a15.70a23.31e34.82 54.48b64.50a64.75c61.39 56.63 -----z-----z-----z42.94c
1951-----z-----z-----z40.78a60.00e60.71a66.81 62.71 54.70 45.53 24.22c16.98 48.05c
195214.50 21.28 25.35 46.02 54.02 64.88 69.26 64.71 58.33a41.02 33.92 24.16 43.12
195318.11 15.52 28.65 39.22 55.44 66.08 67.76 67.81 58.77 52.66 37.43 21.55 44.08
195412.39 27.50 25.68 44.23 49.05 66.52 68.47 64.92 55.97 44.47 34.67 20.40 42.85
195512.38a14.34 22.73 48.52 57.28a63.23 73.10 70.89 58.97 48.65 27.16a13.63 42.57
195615.16 14.21 22.79 39.24a54.00 66.88 65.48 66.66 55.53 52.77 31.95 21.00 42.14
19577.48 18.43 28.81 44.42 53.95 64.10 70.76 66.32 56.55b45.95 31.14b20.02 42.33
195818.56 13.59 29.56 44.07 54.15 59.35 66.55 65.92 58.77 49.69 33.86a12.22a42.19
19597.08a11.95 -----z43.43b58.69e64.92d68.69b70.42a58.96c43.07a23.30 26.74b43.39a
196018.40g17.98b17.89c44.37d54.30a62.13 67.98a68.56 60.13 46.98a35.21b17.31b44.81a
196113.98 22.71 29.57b39.20 50.55b63.98 67.71 67.34 57.38 47.11 29.35 15.77 42.06
19627.17b10.70c25.53 39.77 58.35a62.07a64.80a66.76j53.66e48.84 33.11g17.27g41.21c
19633.60b9.62 29.56 45.59a53.42a66.71a71.03 65.85 59.73b56.31 37.55 11.44 42.53
196418.77 19.59 26.05 44.82 60.55 65.00a71.40 65.05 56.84a45.32 35.80 14.34 43.63
196510.22d12.73 20.97b39.58 59.85 63.42 67.15 65.32 53.78 48.08 32.37 25.81 41.61
19666.00a18.56a32.08 40.48 51.48a66.55 72.27a64.69 57.02 45.57a30.88a18.75a42.03
196717.00c9.95 27.77a43.28 50.10 65.33 66.75a65.19d56.90a45.56 29.32 19.95 41.42
196814.27c13.12 35.29b45.05b53.32 64.47 68.78b67.60 -----z49.85a32.47 17.77 42.00a
196911.65 17.96 23.63a45.42 57.05 57.72 -----z70.13 59.07a44.63 31.17a19.31 39.79a
19706.30a13.88 24.03 -----z57.13a68.05a72.64b68.09b60.38a50.54d32.54g16.89m46.78c
19716.22b15.13a23.44 42.20b52.00 68.33c63.78f64.45b58.84b54.19b33.38b19.48d39.79a
19727.65 11.78 24.71c38.75 59.12a62.47a66.18 -----z56.83 42.86b30.85 13.52a37.70a
197316.95 19.84 38.07a42.97a51.15a65.93a70.02c68.93b56.46d-----z31.80 -----z46.21b
197411.95b17.82f28.65a45.32b-----z-----z-----z62.75g48.81d43.70c30.34a19.90f34.79f
197511.72d14.02e22.75a38.37 60.38a65.39c70.32 65.37a53.04b48.37a36.58 17.56 41.99
19767.13a20.39a25.76d43.28 50.97b64.52 66.89 63.16 53.83a38.20a22.40a5.35a38.49
1977-2.39 15.40c33.50 46.57 61.68 60.82 68.60 59.98 56.80 44.31 31.13 14.98 40.95
19787.52 7.19a24.02 40.02a55.15 61.20 65.05 65.34 58.87 42.60a28.90 10.50a38.86
19790.79b5.89 25.69 38.75 49.19 60.65 66.82 62.52a57.26a42.71g28.67f22.42 39.00b
198012.60 12.92j22.17a43.53 55.90 61.08 67.71 64.73 53.47 40.31 32.45 15.77 42.70a
198112.73 19.14 31.19 43.85 51.87 62.12 65.45b64.61 53.28a41.48 34.52 17.15 41.45
19821.91h13.72h24.35g37.00c57.87d55.84e66.95b61.61d53.07i44.90f29.40e24.38f51.44f
198317.41i24.98e30.59i38.32b48.12b62.61b71.32c68.38f56.87d44.40g33.11h6.41h50.37f
19849.77e26.86h22.10g44.66b48.81d64.69a65.21c67.38b53.40i48.68i30.08f17.10g50.09f
19859.93j11.03h31.60f45.40a57.02c59.08 65.26b63.60 56.32 43.97a25.69a5.21 46.84c
198611.94 12.46 28.08 46.80b56.77a62.62 68.87a61.77 56.52 44.00 25.97 20.32 41.34
198717.63 23.93a33.42 45.77 55.80a66.28 70.66 65.32 57.35 38.73 34.33 24.53 44.48
19887.55b8.59 27.63 41.86a57.72a66.20 70.76 69.63 57.02 39.28a33.55 16.00 41.32
198918.98c6.29 21.19 38.97 53.32 61.57 69.29 66.32 55.82 46.87 25.83 5.02 39.12
199020.66 15.96a30.26 44.37 50.52 63.12 66.56 65.48 58.72 43.21 35.08 16.42 42.53
19918.13 17.64 29.32a44.77 58.39 68.02 66.85 67.47 53.93 43.42 25.05 17.71 41.72
199218.10 21.97 26.58 39.12 55.13 59.87 61.77 62.07a54.45 43.53 28.60 18.90 40.84
199311.11 14.45 27.24 37.35 53.26 60.13 66.68 66.24 50.63 42.18 28.20 20.13 39.80
19941.53 9.87a28.45a40.32 54.05 65.63 65.84 62.94 60.02a47.82 35.27 23.77 41.29
199515.44 15.11 30.48 35.58 52.77 68.58 68.53 70.58 54.17 45.73 21.93 13.80a41.06
19967.97a12.34 19.77 36.85 50.68 63.08 64.02 65.79 57.18 45.21 24.68 16.98 38.71
199710.05 17.86 25.90 39.38 47.61 65.03 66.47 61.50 58.15 45.48 28.47 24.90a40.90
199818.34 29.91a30.34b46.35 60.66 62.95 68.61 68.16 61.58 47.57a35.57 22.77 46.07
19998.71 23.30 29.21 46.12 57.47a64.78 71.42 64.47 56.00 43.61 37.75 19.74 43.55
200011.50 21.21 36.63 41.33 55.94 61.58 66.79 66.42 56.67 48.52 30.98 7.92 42.12
200117.15a12.75 26.21 44.85 56.23 63.45 68.10 67.92 53.72n43.71 40.32 25.06 42.34a
200221.39 23.55 22.15 40.27 49.31 65.87 72.44 66.47 60.08 40.44 29.83a22.15 42.83
200311.35 8.84 26.39 40.85 52.73 62.80 67.79 69.42 58.33 44.92 30.25 22.03 41.31
20047.06 16.78 30.31 42.00 50.85 60.92 65.82 60.53 61.40 45.74 33.97 17.65 41.09
200510.71b21.16 24.02a46.17a51.29 69.17 70.37 67.47a61.40 47.75a31.82 16.73a43.17
200624.90 13.98 29.47a47.17 55.06 64.30 71.87 66.26 54.13 41.06 34.63 25.00 43.99
200718.69 9.54 32.06 41.67 58.90a67.10 69.74 67.56 60.13 51.40 30.83 14.55 43.52
200813.52 10.14 21.71 41.28 51.10 63.63 68.58 66.18 59.92 45.24 31.18 10.42 40.24
20092.34 16.70 26.52 41.17 54.34 63.33 63.08 64.23 60.40 40.50a38.13 16.05 40.56
201014.31 19.09 36.23 48.52 57.40 64.27 70.69 70.02b54.78 47.29 32.93 16.81 44.36
201110.42 15.80 24.15 39.22 53.60b64.33 72.66 67.77 55.67 48.42 35.43 23.38a42.57
201218.03 23.48 43.73 44.67 59.27 67.67 74.90 66.66 56.77 43.35 32.42 23.56 46.21
201313.60 12.55 21.08 35.52 55.21 63.47 68.37 66.65 58.32 44.76 28.22 8.84 39.71
20142.69 2.86 17.87 36.82 54.48 66.58 65.05 65.37 56.62 44.08 22.75 21.23 38.03
201512.16 4.27 27.97 43.62 55.94 63.78 68.65 64.71 63.15 45.98 37.30 29.95 43.12
201613.27 19.81 34.65 41.43a56.00 66.22a70.35a69.76 61.23 48.21 40.09b19.98f47.37a
201716.55 23.54 27.45 45.23 52.79 65.02 69.16 63.90 60.83 48.15 28.57 14.47 42.97
201812.37 11.71 27.39 31.75 63.03 67.25 70.39 68.50 60.67 41.16 25.42 23.50 41.93
201911.66 9.91 21.45 40.42 51.21 64.07 71.18a65.31 60.55 43.79 26.58 20.16 40.52
202019.06 15.02 32.03 38.88 53.89 65.97 71.81 67.92 55.90a39.06 36.05 22.40 43.17
202118.13 6.89 34.79 43.50 54.19 68.88 69.32 68.63 58.97 52.06 31.72 21.31 44.03
20225.85 10.95 25.92 37.47 56.66 64.85 69.16 67.02 58.92 45.56 33.17 17.11 41.05
202321.45 17.70 25.23 40.68 56.18 66.73 67.92 67.15 61.77 47.53 32.23 30.39 44.58
202420.10 28.43 32.16c-----z-----z-----z-----z-----z-----z-----z-----z-----z26.90i
Period of Record Statistics
MEAN12.49 15.60 27.66 42.21 54.87 64.37 69.02 66.45 58.04 46.00 31.70 18.53 42.17
S.D.5.81 5.74 5.05 3.75 3.68 3.02 2.78 2.60 2.89 3.72 4.07 5.34 1.77
SKEW-0.25 -0.11 0.55 -0.06 0.14 0.06 0.26 -0.08 -0.29 0.30 -0.17 -0.32 -0.17
MAX25.61 29.91 43.73 52.15 65.09 73.33 76.21 74.19 64.84 56.31 40.83 30.39 46.21
MIN-4.07 -0.98 17.59 31.75 47.24 55.84 61.77 59.98 48.81 38.16 21.93 5.02 38.03
YRS103 112 107 114 115 115 112 114 112 105 105 103 72