MIDWAY SAND ISLAND,

Average of Minimum Temperature (Degrees Fahrenheit)

(914490)

File last updated on September 4, 2026
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
195363.13 62.43 64.68 65.40 68.45 72.50 75.90a76.00 74.43 73.03 72.03 64.55 69.38
195462.45 61.25 62.03 62.97 66.97 73.34a74.43c75.26 74.37 73.27a68.83a66.29 68.45
195562.74 62.11 62.23a64.43 69.32 74.03 74.29 74.16 73.69a71.55 67.83 64.29 68.39
195661.05j62.62 62.94 64.50 67.16 71.90a73.16 74.06 75.47 72.42 66.67 63.42 68.57a
195759.35k61.81a63.10 63.53 67.35 73.34a75.81j75.94 74.93 68.45 65.83 66.39 68.07b
195862.32 60.43 62.19 64.53 67.81 69.93 73.68 75.81j76.25j73.06 67.63 64.19 66.58b
195960.06 60.89 64.26 62.23 66.71 72.27 75.06 76.35 75.77 70.45 66.73 65.81 68.05
196064.38j60.69 63.06 64.77 69.00a74.43 74.70a75.27i75.93 71.13 68.80 64.52 68.70b
196162.61 65.14 63.23 59.87 65.23 72.20 74.39 75.48 75.87 71.68 70.37 66.19 68.52
196261.87 61.96 63.03 63.23 66.06 70.13 73.61 75.81 76.67 73.13 70.86a65.19 68.46
196363.26 61.61 63.71 64.07 69.23 74.10 74.00 75.55 76.70 74.19 68.87 61.87a68.93
196465.13 64.14 63.16 61.53 66.26 70.60 74.23 74.16 74.80 72.90 67.47 61.42 67.98
196559.35 61.43 61.90 62.15d64.76f71.13 74.19 75.68 74.15j72.05j67.32h63.07b66.11d
196662.68 60.36 62.77 63.17 64.35 69.15j71.94 73.03 73.30 71.13 67.03 64.76j66.98b
196765.71 60.82 58.71 64.73 66.71 71.30 73.23 75.61 76.27 74.35 70.63 65.19 68.61
196860.52 58.93 60.48 62.07 67.68 71.53 75.45 77.39 75.23 70.16 63.83 64.35 67.30
196959.81 61.96 62.35 66.20 70.45 70.90 75.00 75.03 74.30 70.65 66.80 64.00a68.12
197061.26 61.07 -----z66.30 66.23 75.43 76.03 76.19 74.50 72.00 68.90 68.55 69.68a
197160.45 64.00 -----z68.10 69.90 71.83 72.74 74.10 73.53 -----z68.57 60.65 68.39b
197261.03 61.31 60.35 63.03 67.81 72.13 74.84 75.90 74.77 69.87 69.17 61.58 67.65
1973-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
197462.33m66.90g-----z-----z-----z-----z-----z73.63l73.43b-----z-----z-----z73.43k
1975-----z62.04d63.93p-----z-----z-----z-----z-----z-----z-----z70.53 -----z66.29j
197660.50u-----z62.68 64.11u-----z-----z73.29n-----z74.03 -----z69.67x-----z68.36j
197757.55 -----z60.06 62.80 67.45 72.63 72.19 73.19 71.90 71.55 65.63 61.39 66.94a
1978-----z59.86 60.55 62.53 63.32 72.80 73.71 -----z75.60 72.06 69.00 -----z67.72c
197963.55 62.79 63.29 -----z67.03 71.53 -----z-----z75.63 74.65 68.80 -----z68.41d
1980-----z-----z65.03 65.57 68.39 72.97a77.03 76.93a76.73 74.19 70.93 65.42 71.32b
1981-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1982-----z-----z-----z-----z-----z-----z-----z-----z-----z73.31r69.57 62.77 66.17j
198361.26 61.89 60.97a62.77 66.58 74.77 76.10 75.16 76.96f75.32 69.73d64.65 68.11a
198463.19 65.48 64.26 69.20 -----z77.17 77.58 77.87 76.90 72.35 73.62n65.39 70.94b
1985-----z-----z63.58 65.37 70.90 74.20 74.81 75.90 76.27 -----z67.67 64.74 70.38c
198663.16 60.61 61.61 64.07 63.16 72.80 75.10 76.00 74.40 72.29 68.57 65.19 68.08
198762.87 60.93 62.39 -----z67.26 71.77 76.35 78.39 76.43 72.35 69.10 65.16 69.36a
198863.61 61.38 63.71 64.53 -----z74.90 -----z76.13 -----z74.61 -----z66.58 68.18d
198964.77 60.82 62.65 -----z68.84 72.77 75.29 76.16 74.83 72.94 67.23 65.23 69.23a
199063.65 61.18 64.00 61.93 67.74 72.60 75.21b-----z76.47 72.42 67.97 -----z68.32b
199162.29 59.79 63.26 66.23 69.03 74.00 -----z76.70a76.70 -----z-----z-----z68.50d
Period of Record Statistics
MEAN62.23 61.67 62.57 64.06 67.41 72.75 74.63 75.65 75.16 72.35 68.44 64.41 68.30
S.D.1.84 1.47 1.43 1.98 1.86 1.61 1.33 1.26 1.25 1.59 1.77 1.81 0.53
SKEW-0.45 0.92 -0.72 0.50 -0.43 0.54 0.07 -0.12 -0.50 -0.26 -0.31 -0.29 0.11
MAX65.71 65.48 65.03 69.20 70.90 77.17 77.58 78.39 76.90 75.32 72.03 68.55 69.38
MIN57.55 58.93 58.71 59.87 63.16 69.93 71.94 73.03 71.90 68.45 63.83 60.65 67.30
YRS27 31 32 30 30 32 29 28 31 29 31 29 13