DAYTON 1 WSW, WA

Average of Minimum Temperature (Degrees Fahrenheit)

(452030)

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
1893-----z-----z-----z35.87 42.23 43.80 51.73e-----z45.83 38.03 29.87 32.07a39.93d
189425.39 23.64 33.77 -----z-----z49.93 55.39 57.68 47.13 -----z-----z-----z41.85e
1895-----z-----z-----z40.30 -----z-----z-----z53.32 42.17 34.68 29.23 -----z39.94g
1896-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z26.63 33.03 29.83j
189724.07a30.54 29.29 40.28a48.16 50.80 -----z56.03 47.53 37.52 31.46d27.71 38.49a
189824.71 35.43 30.61 40.33 41.94 49.33 -----z-----z44.67 37.52 31.13 18.87 35.45b
189927.29 20.59a31.97a34.47o40.16 44.07 50.63a48.74 46.03 36.19 36.67 29.35 37.43a
190030.03 24.89 37.03a38.03 42.94 51.13 48.35 60.00a42.00y37.26 28.76a29.90 38.94a
190122.53a23.75 34.86b32.14a45.31b41.83 46.94 49.50e-----z-----z-----z-----z37.11d
190225.10 29.86 -----z36.67 41.61 49.32b-----z-----z-----z-----z-----z-----z36.51g
1903-----z-----z32.29 36.40 42.48 53.50 52.06 51.58 47.17 39.35 33.97 28.52 41.73b
190430.00a30.45 32.16 42.07 -----z50.13 55.87 56.35 50.47 41.19 34.43 29.19 41.12a
190528.35 21.27b36.35 40.33 42.52 51.47 56.81 52.29 49.03 36.52 28.87 28.03a39.32
190630.58 32.54 29.65 40.13 43.61 48.37 61.77 54.55 -----z-----z-----z-----z42.65d
1907-----z-----z-----z-----z46.19 50.20 56.07a52.26 48.23 42.60a34.31a31.67a45.19d
190828.93a30.29a35.53a37.90a42.16 48.73 58.13 55.79c48.87 40.48 34.20 27.35 40.70
190917.03 33.96 33.13 35.43 42.19 50.17 52.97 51.94 49.30 40.27a35.43 22.45 38.69
191022.13 20.71 38.45 -----z47.65 50.07 55.13 57.26 51.40 47.93a36.23 30.55 41.59a
191127.19 21.82 33.29 35.43 42.39 50.79b58.10 51.90 45.97 37.61 29.20 28.45 38.51
191225.58 32.24 29.68 38.13 45.42 51.63 54.74 52.84 45.63 36.16 35.43 29.13 39.72
191322.65 20.39 30.90 38.77 45.87 52.10 55.90 58.84 47.73 37.68 36.13 23.10 39.17
191435.06 29.00a36.97 39.43 45.97 50.20 58.87 55.52 47.27 39.81 33.07 19.39 40.88
191524.16 31.46 35.00 40.69a45.61 48.87 51.29x56.74 44.57 35.40u32.07a28.94 38.81b
19168.55 25.52 35.65 39.31a43.28b49.33 55.84 55.13 48.10 37.00a27.07 22.26 37.25
191725.94 28.89 29.26 39.03 45.61 47.37 56.03 58.35 49.50f40.23 35.47 37.90 40.37a
191831.90 29.32 36.61 38.30 40.48 53.53 56.29 53.35 51.30 46.67a32.03 28.97a41.56
191926.90 29.86 35.74 41.37 42.26 44.60 55.13 55.39 46.69a35.90 30.27 13.63a38.14
192024.32 28.14 33.10 36.33 40.32 48.33 56.16 55.53a47.17 39.97 31.79a31.26 39.37
192128.90 31.46 36.45 38.40 43.94 52.10 51.10 52.45 44.10 40.10a32.83 23.39 39.60
192216.90 25.11 32.23 36.07 42.32 54.30 57.68 55.97 51.79a42.87a29.07a23.97a39.02
192333.03 20.54 34.00a38.17 43.90 49.17 54.58 51.55 48.03 39.55 33.30 28.74 39.55
192420.77 36.10 32.13 35.90a47.97 50.23 51.39 50.68 47.57 40.97 32.63 18.03a38.70
192532.77 36.43 33.83a41.17 46.42 51.47 57.06 51.97 47.60 37.71 32.24a32.00 41.72
192628.61 35.75 34.13 43.20 44.58 52.17 55.58 52.23 42.13 41.39 34.10a27.16 40.92
192722.74 32.75 33.13a37.47 41.52 50.67 53.55 53.65 46.50 40.48 38.77 20.35 39.30
192824.65 26.90 36.06 37.03 46.77 48.97 55.50a52.10 44.63 40.50a32.53 24.68 39.19
192913.26 13.08b35.23 35.03 46.13a51.33o51.65 54.16 44.43b37.35 26.28a31.42 35.27a
19301.71 34.93a35.03 42.83 41.97 47.23 54.16 54.84 48.47 36.65 29.69a25.00 37.71
193130.21c29.32 34.84 37.77 45.61 51.55a54.00 52.52 45.17a36.16 27.72a23.53a39.03
193224.68 25.64a34.71 39.03 43.81 50.03 52.39 52.00 45.67 39.74 37.23 21.16 38.84
193328.53a21.50 34.06 38.17 40.81 49.13 53.06 53.45 44.37 42.48 32.83a35.45 39.49
193434.83a32.54 38.39 45.27 46.45 51.00 52.61 54.39 45.37 42.58 39.93 31.35 42.89
193526.42 30.25 31.45 36.07 43.39 50.67 52.84 52.35 48.27 39.94 27.21a27.23a38.84
193630.03a12.86a33.19 43.07 48.87 52.93 54.10 54.61 45.80 38.52 22.33 30.55 38.91
19374.61 25.48a35.23 37.87 44.19 52.27 57.61 51.61 48.13 42.19 36.50 31.42 38.93
193828.23 29.82 34.61 39.37 43.81 51.77 57.35 50.97 51.13 41.29 29.13 28.74 40.52
193931.19 26.32 36.10 38.83 44.61 48.27 55.65 53.87 48.07 40.58 32.00a33.03 40.71
194026.42 34.34 37.39 40.93 46.71 52.93 55.77 52.94 52.17a43.52 26.77 26.80a41.39
194127.10 30.75 35.39 41.47 44.58 49.03 57.65 56.19 47.80 39.03 33.93 30.90 41.15
194212.94 28.50 33.13 40.20 43.10 48.27 56.23 55.81 48.60 39.52 32.73 31.03 39.17
194318.59b30.32 30.87 41.70 42.35 47.30 54.52 51.84 47.60 40.81 31.17a27.26 38.69
194424.87 28.76 31.03 38.77 44.26 49.63 53.93a52.94 50.10 40.19 31.36b26.16 39.33
194531.39 32.26a32.77 36.90 45.45 47.87 54.97 54.43a46.43 40.61 33.39b25.55 40.17
194629.33a32.14 35.39 39.10 43.65 48.87 54.26 52.71 47.00 37.26 31.00a29.90 40.05
194721.16 30.25 37.32 40.70 48.48 49.63 53.45 51.97 50.00a44.42 33.40 30.97 40.98
194826.58 26.28 30.13 37.77 44.03 53.77 51.87 51.26 45.73 35.52 32.97 22.23 38.18
19497.00 25.32 33.10 39.23 47.58 45.83 52.23 51.23 48.03 34.30a35.30 28.52 37.31
19506.97a25.86 33.35 35.60 41.61 51.07 54.58 55.19 47.33 41.52 33.97 32.16 38.27
195126.13 27.29 29.16 31.93 41.84 43.93 50.58 49.45 43.80 38.35 30.47 23.58 36.38
195220.77 30.00 32.26 37.03 42.42 46.23 49.13 49.84 44.97 36.42 23.10 29.90 36.84
195338.52 31.14 34.03 35.20 40.03 44.67 47.68 50.84 43.93 37.13 33.77 31.87 39.07
195424.52 32.36 26.94 34.53 40.32 43.97 48.10 47.19 42.47 33.06 35.93 26.39 36.31
195524.94 25.41a26.77 33.63 40.35 49.73 52.35 49.19 44.83 40.19 26.03 24.81 36.52
195626.52 20.00 33.06 38.73 46.23 47.60 54.13 52.39 44.50 39.26 29.07 29.47a38.41
195710.97 28.25 33.68 38.73 47.13 51.27 52.52 49.68 46.37 38.68 29.13 31.77 38.18
195830.81 38.39 31.55 39.10 49.65 54.77 58.23 57.03 47.07a37.81 33.37 31.55 42.44
195927.48 29.89 34.68 38.87 41.71 50.07 54.94 51.74 47.97 39.48 26.53 26.55 39.16
196015.68 28.34 33.10 38.69a42.06 48.00 56.90 52.58 44.83a40.10 32.27 24.68 38.10
196128.29 36.82 36.48 38.47 45.16 53.27 57.47a57.32 43.03 37.68 25.73 27.70a40.62
196223.87 28.61 31.00a38.90 42.10 46.53 51.29 52.42 45.87 39.06 34.60 30.61 38.74
196317.70a32.11 34.55 37.40 43.65 50.03 52.42 53.74 51.20 41.71 35.23 27.19 39.74
196431.67a28.34 31.84 35.77 41.87 49.83 54.74 50.74 43.83 37.35 31.83 24.03 38.49
196529.16 32.29 28.90 40.67 42.87 49.30 56.29 56.74 43.97 40.28b35.60 26.77 40.24
196630.29 30.25 33.55 37.33 44.48 47.53 54.06 54.00 50.43 38.84 34.80 32.90 40.71
196734.26 31.43 33.23 34.60 43.39 52.37 56.84 56.06 52.00 40.84 31.67 27.48 41.18
196827.42 33.34 36.58 35.27 43.97 50.28a56.94 53.61 50.03 36.87 33.60 24.71 40.22
196915.10 27.54 32.48 38.57 46.68 54.17 53.39 51.84 49.67 36.65 31.83 30.29 39.02
197026.71 32.70a32.58 34.67 44.07a53.77 58.06 53.77 44.17 36.53a32.50 28.07a39.80
197131.10 29.39 29.65 35.00 43.97 46.10 52.37a56.13a42.93 33.45 31.97 26.48 38.21
1972-----z26.32a35.97 35.33 44.94 50.93 54.29 57.06 46.17 37.19 33.30 20.16 40.15a
197322.06 28.89 34.81 36.43 44.90 -----z55.19 53.13 48.10 39.48 32.70 32.58 38.94a
197419.32 32.79 33.61 39.60 42.40a51.40 54.90 55.84 47.10 -----z35.13 30.90 40.27a
197527.16 26.82 30.48 34.37 43.00 48.40 58.84 52.26 46.00 42.19 30.77 30.06 39.20
197629.48 29.03 31.39 37.63 42.65 47.30 54.48 53.68 49.03 36.55 33.20 26.00 39.20
197720.77 30.86 33.68 38.33 42.37a53.20 54.80a57.55 46.53 37.32 30.13 29.68 39.60
197826.80a32.43 34.32 38.80 43.06 50.47 55.00 55.03 47.57 35.87 24.87 20.63a38.74
19798.97 27.96 34.77 39.00 45.74 51.40 55.84 55.52 48.57 41.84 28.90 31.03 39.13
198019.71 29.17 33.13 40.43 43.70a47.70 55.32 50.96c47.53 36.58 33.00b30.42 38.97
198131.23 31.29 33.61 38.63 44.87 47.77 52.29 54.94 46.73 37.65 33.77 28.97 40.14
198225.39 28.46 33.61 34.60 43.32 52.34a54.81 55.23 46.63 37.00 29.10 28.77 39.11
198331.35 34.04 36.16 36.37 44.58 49.30 53.42 57.23 43.97 37.53a36.87 16.74 39.80
198424.94 29.86a35.86b36.90 41.97 47.67 53.68 54.90 44.87 34.52 33.63 20.94 38.31
198521.39 21.93 29.97 39.37 44.55 48.50 58.10 52.13 43.66a37.19 21.10 13.52 35.95
198627.74 30.71 38.06 37.93 45.61 53.13 52.50a57.13 44.47 38.87 34.83 26.26 40.60
198721.40a30.48a36.87 41.77 46.97 51.73 55.26 52.10 47.93 36.06 33.27 25.97 39.98
198825.68 28.14a32.55 40.03 44.13 50.77 54.45 53.35 46.47 42.06 36.30 26.65 40.05
198928.81 16.00b33.94 41.33 44.70a52.37 53.90 55.06 46.70 38.29 36.17 28.39 39.64
199033.10 26.93 33.65 41.80 44.48 50.93 56.71 56.55 49.77 39.32 36.23 16.29 40.48
199124.00 34.00c31.83b37.70 43.37a48.03 54.65 56.84 47.93a36.62b34.00c31.00a40.00
199231.61c34.81b35.97 42.17a46.68 54.40 56.29 54.58 46.14a39.64c33.28a25.75c41.78
199317.50e21.72c33.24b40.93 49.13a52.07a53.10a52.87 46.77 40.57a21.73d30.80a38.37
199433.24b27.05f34.16 41.97 47.03 49.90 56.39 54.63a49.00a38.04c32.33c29.52b42.38a
199527.15e32.89a34.26 38.00a45.61 49.87 56.77 51.48 50.52a38.93b36.93b28.68c40.92
199625.96d23.92d33.10a41.03a43.23 49.90 57.29 54.77 46.43 40.17a31.93 28.79b39.71
199726.35 32.00 36.13a37.62a48.65 51.23 55.16 57.06 50.50 39.39c35.10a28.03a41.44
199829.55b33.93 35.19 38.73 45.16 52.47 59.87 55.90 52.40 37.74 36.25b27.40a42.05
199932.97 32.21 34.06 36.53 41.19 49.87 52.42 57.90 44.03 36.97 36.70 32.77 40.64
200029.32 32.39a34.26 41.03a47.03 50.66a54.97 49.71 47.70 38.57a26.40 25.42 39.79
200127.29 27.71 34.93a38.23 45.29 50.03 55.45 56.13 50.03 38.84 33.57 28.61 40.51
200229.35 29.00 32.10 38.73 43.39 52.43 57.58 53.35 46.80 34.16 31.41a32.29 40.05
200334.26 29.57 39.06 39.00 45.52 51.50 57.42 55.84 50.20 42.55 27.73 27.55 41.68
200422.35 31.14 36.65 38.97 46.71 51.53 56.35 57.84 48.13 41.30a33.17a29.03a41.10
200526.67a25.04 35.87 38.97 48.48 49.37 -----z55.56m48.22u40.79q31.10t-----z37.40f
200633.75w-----z-----z38.76m-----z51.57w60.55t54.36t45.80t38.93q34.67o27.00w-----z
200723.69b30.62b36.00 27.00f29.27i32.63c37.00l36.07d29.59a24.57a18.90a21.10u29.01d
2008-----z23.79a21.39c23.46d32.90 31.80e48.25w-----z28.04b24.25w33.63 19.97a26.87d
200924.23a26.43 28.90 36.33 43.48 49.97 56.23a55.74 46.34a35.32 31.17 20.16 37.86
201031.26 31.43 32.00 37.73d41.48 49.53 53.71 53.03 48.07 41.48 28.07a27.74 39.63
201126.52 24.93 33.65 34.76a40.90 47.40e51.42 54.03 49.33i41.39 29.83 23.48 37.12a
201224.19 28.17 31.68 37.97 42.81 48.00 55.45 53.48 44.97 36.74 36.73 31.06 39.27
201323.71 29.82 32.97 37.23 44.00 50.80 55.20a55.61 52.07 34.68 30.13 20.32 38.88
201427.10 24.79 33.53a37.81i44.73a49.83a58.81 57.68 48.47 44.68 29.03 28.42 40.64a
201528.70a33.46 35.81 36.93 46.13 55.80 58.13 55.87 46.86a41.16 29.33 29.84 41.50
201627.77 32.93 36.29 42.03 46.32 50.73 54.52 53.45 46.70 41.68 36.90 20.84 40.85
201715.17a25.46 36.71 39.17 45.39 51.20 56.00 57.00a49.00 36.65 32.79b24.06 39.05
201831.55 28.70a31.32 37.86a49.90 50.63 55.45 55.52 44.70 37.16 30.67 28.81d40.19
201928.13 19.79 25.68 40.07 45.45 51.03 54.29 56.00 49.30 33.26 28.57 27.58 38.26
202031.03 29.61a30.90 37.37 45.03 51.20 54.26 56.52 49.30 39.48 30.60 27.53a40.24
202130.35 27.71 31.39 36.80 44.81 56.93 59.81 57.84 48.23 38.97 35.30 28.19 41.36
202224.87 25.39 35.48 34.03 42.39 50.73 57.23 58.58 49.07 42.42 25.17 21.39 38.90
202327.39 26.39 31.19 36.40 49.45 50.77 57.03 57.65 49.63 40.16 31.60 31.03 40.72
202422.35 31.21 32.96g-----z-----z-----z-----z-----z-----z-----z-----z-----z26.78j
Period of Record Statistics
MEAN25.29 28.66 33.47 38.17 44.23 49.75 54.82 53.97 46.91 38.82 31.82 27.21 39.55
S.D.6.54 4.58 2.73 2.73 2.47 3.37 2.55 2.97 3.31 2.95 3.76 4.39 1.35
SKEW-1.28 -0.88 -0.98 -1.20 -0.44 -2.32 -0.48 -1.77 -2.55 -0.58 -0.82 -0.82 -0.18
MAX38.52 38.39 39.06 45.27 49.90 56.93 61.77 60.00 52.40 47.93 39.93 37.90 42.89
MIN1.71 12.86 21.39 23.46 32.90 31.80 46.94 36.07 28.04 24.57 18.90 13.52 35.95
YRS124 125 125 123 125 126 121 124 122 121 125 123 103