ROCK SPRINGS AP, WY

Average of Average Temperature (Degrees Fahrenheit)

(487845)

File last updated on April 23, 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
194821.74 21.83 24.50 40.67 52.18 60.63 68.42 67.53 60.93 45.21 24.40 17.38b42.12
19495.13 17.84 32.44 45.53 51.44 58.63 67.85 66.81 57.47 38.45 40.68 21.98 42.02
195017.76 22.32 28.77 39.57 45.24 58.43 64.48 64.50 54.42 50.24 33.23 29.23 42.35
195117.79 27.25 27.44 39.10 50.52 54.47 67.84 64.56 55.87 42.11 27.58 19.19 41.14
195217.65 19.36 23.34 42.90 51.45 62.20 67.40 66.60 60.33 50.03 24.50 21.45 42.27
195329.98 25.32 34.10 37.07 44.92 62.07 71.32 66.39 60.05 46.31 35.72 23.71 44.75
195426.69 32.38 28.15 44.98 53.08 59.67 71.05 66.44 58.95 45.92 36.90 19.65 45.32
195517.16 19.50 25.24 37.93 51.16 57.90 69.19 68.89 58.13 47.06 27.32 26.65 42.18
195623.84 17.57 31.40 41.30 54.39 64.93 68.05 64.97 59.65 45.24 28.77 25.97 43.84
195713.82 31.57 33.05 37.77 48.18 58.98 67.76 66.37 55.84a44.32 23.67 24.85 42.18
195816.16 29.18 27.37 36.90 56.05 62.27 65.44 69.06 57.65 46.48 32.22 29.95 44.06
195921.32 22.11 29.37 40.33 46.40 63.15 68.89 65.55 53.42 43.11 32.83a25.71 42.68
196017.11 14.53 30.55 42.83 50.98 62.25 70.29 65.23 59.08 44.08 29.08 18.29 42.03
196122.55 25.79 30.95 38.95 51.40 64.07 67.47 65.76 47.23 39.68 24.73 17.15 41.31
196212.82 24.84 22.77 43.28 49.34 57.97 65.16 64.23 56.77 47.66 35.13 26.61 42.22
196314.71 29.95 29.76 36.12 52.42 58.17 67.65 65.94 59.27 50.19 33.13 23.18 43.37
196418.13 16.86 22.00 36.07 48.76 55.72 70.84 63.47 55.08 46.44 27.77 20.58 40.14
196522.52 23.54 22.66 40.13 45.95 55.57 65.76 63.11 47.41a48.42 35.42 22.21 41.06
196617.32 18.77 31.19 39.03 53.27 58.83 70.31 65.44 58.42 41.68 35.35 22.61 42.69
196726.18 26.75 33.77 38.75 47.53 56.30 68.29 67.52 57.97 46.16 30.75 14.58 42.88
196819.97 26.22 33.89 35.80 47.37 59.37 67.79 61.40 54.33 45.44 29.00 19.85 41.70
196926.44 20.86 24.05 43.18 56.18 55.37 68.53 70.34 60.52 35.94 32.25 24.90 43.21
197023.90 30.68 28.65 35.05 51.48 59.32 67.84 70.11 51.25 38.53 31.93 20.34 42.42
197126.15 26.11 30.32 41.38 49.53 60.77 66.97 69.94 51.33 40.73 24.95 15.95 42.01
197218.95 24.60 37.87 41.38 51.35 61.80 66.10 66.00 55.67 43.81 28.70 16.13 42.70
197312.23 16.64 29.42 35.87 51.29 60.67 65.61 67.53 53.62 46.87 30.05 25.00 41.23
197417.15 22.34 35.50 40.60 52.00 63.85 68.90 64.44 55.55 47.35 33.00 21.92 43.55
197521.26 25.59 31.40 34.93 46.31 55.48 68.71 63.37 55.48 43.53 29.40 26.03 41.79
197623.18 25.67 29.92 41.23 52.23 58.25 69.71 63.95 57.43 43.26 33.07 26.40 43.69
197722.45 30.79 27.82 45.67 49.53 67.05 68.13 64.35 56.02 46.48 32.02 27.58 44.82
197824.08 27.46 37.58 41.25 46.76 60.10 67.66 62.94 55.02 46.79 24.55 12.53 42.23
19796.77 24.46b32.48 41.75 49.90 59.93 68.10 64.18 60.40 45.97 23.38 23.68 41.75
198017.42 24.97 29.56 40.52 49.08 61.48 68.44 63.39 57.33 44.63 32.10 32.16 43.42
198127.31 29.13a34.58 45.50 48.94 61.83 67.52 65.08 58.18 39.74 33.50 27.60 44.91
198221.13 22.64 -----z-----z-----z-----z-----z-----z-----z-----z-----z-----z21.89j
1983-----z-----z-----z-----z-----z-----z-----z-----z61.16n-----z28.78 15.29 22.04j
198417.81 19.93 30.06 36.35 52.06 57.77 67.98 67.44 53.87 38.69 30.73 16.26 40.75
198513.13 19.25 33.10 46.80 55.55 62.97 71.02 65.90 51.33 42.89 24.72 20.77 42.29
198624.40 28.09 39.69 41.13 49.26 64.62 64.94 -----z51.67 43.24 31.53 22.39 41.91a
198718.19 27.73 30.63 47.38 53.47 62.87 65.81 63.76 57.68 47.60 30.73 20.74 43.88
198818.87 27.69 29.79 44.70 51.03 67.50 72.10 67.42 56.10 51.66 30.28 19.21 44.70
198920.95 12.25 35.79 45.43 51.56 59.03 70.85 64.79 56.63 45.05 34.98 23.31 43.39
199025.31 24.00 35.26 45.43 48.94 62.45 68.53 66.92 62.00 44.60 32.60 14.42 44.20
199118.74 30.93 33.24 38.60 49.23 60.80 67.82 66.92 56.40 44.60 27.05 16.15 42.54
199216.73 27.60 37.40 47.68 54.35 59.73 64.45 66.42 56.47 47.71 25.87 16.87 43.44
199314.42 12.00 32.81 38.88 51.97 54.90 60.87 62.03 54.83 42.11 25.48 22.44 39.40
199426.08 20.85b36.07a41.97 55.26 63.57 68.15 68.15 58.10 42.23 25.10 23.97 44.12
199520.05 30.04 32.92 38.38 43.21b55.23 64.85 67.53 55.87 42.45 36.23 26.90 42.81
199621.00 25.93 31.30a41.08 49.26 62.42 68.77 66.98 53.28 41.34 32.71b23.24 43.11
199720.11 21.57a33.97 35.13 51.82 61.35 65.90 65.48 56.65 43.39 29.32 16.56 41.77
199824.56 23.77 28.52 39.48 50.27 53.12 69.40 67.15 60.47 44.27 34.02 22.00 43.09
199926.13 25.91 36.05 36.33 47.08 58.57 68.32 66.68 52.98 47.87 38.27 24.05 44.02
200024.85 29.66 33.21 44.88 53.73 61.47 70.15 69.39 52.95 43.97 21.03 21.05 43.86
200119.86b20.68 33.85 42.10 53.56 62.52 71.16 69.21 60.80 46.02 32.80 18.42 44.25
200220.27 23.14 28.32 42.82 51.08 63.88 73.00 66.44 57.12 39.74 29.30 25.81 43.41
200330.69 23.36 34.82 43.37 52.60 59.05 74.08 70.69 57.08 50.00 25.03 22.77 45.30
200415.95 17.62 36.73 43.48 52.03 59.70 67.87 64.24 55.97 44.92 30.55 27.29 43.03
200527.11 23.95 32.60 41.02 49.82 57.73 70.66 65.23 56.13 46.87 33.25 20.89 43.77
200624.27 21.30 30.95 43.90 52.98 65.07 72.66 66.48 53.93 41.52 31.68 21.82 43.88
200712.94 27.39 38.32 43.20 52.05 64.57 73.68 69.16 57.18 48.18a35.40 18.03 45.01
200813.06 21.83 28.13 36.97 48.10 59.17 71.11 67.13 55.12 44.44 35.85 21.85 41.90
200924.92 27.14 32.24 39.60 52.39 57.17 67.68 65.13 60.07 37.58 33.65 15.32 42.74
201021.39 23.48 33.66 39.50 44.71 59.88 68.65 65.97 59.63 48.00 29.27 24.13 43.19
201121.36j20.64 32.92 38.32 45.84 59.28 69.27 70.26 60.25 48.02c27.90 21.94 44.97a
201227.77 25.53 40.34 46.22 53.76 65.82 71.95 71.16 60.73 44.74 37.13 21.24 47.20
201317.90b25.00 35.18 37.50 52.81 65.82 71.89 69.76 58.55 41.77 32.52 18.38c43.92
201426.44 26.91 36.15 42.88 53.68 60.38 70.98 64.56 58.85 48.27 30.33 24.27 45.31
201529.02 31.41 38.95a42.27 48.50 65.93 66.50 66.45 61.60 51.34 28.57 19.55 45.84
201618.29 29.84 35.53 43.10 48.32 66.10 69.95 66.00 57.25 47.13 35.62 19.50 44.72
201714.50 26.96 39.61 42.25 51.06 63.28 72.29 67.11 55.33 41.73 36.65 28.35 44.93
201827.47 25.46 35.05 42.62 54.44 63.67 71.44 67.66 61.02 42.31 29.27 17.79 44.85
201918.39 17.62 26.58 42.20 45.90 58.53 69.65 68.50 58.20 36.15 32.03 18.03 40.98
202022.35 20.91 34.16 40.25 52.53 60.32 70.16 70.90 57.02 44.81 32.22 22.19 43.99
202123.83a20.98 32.79 39.70 51.39 67.67 73.56 66.87 59.28 44.16 37.87 27.02 45.43
202224.03 23.02 33.13 39.42 47.90a61.83 72.65 69.90 62.30 45.84 25.30 18.60g45.94a
202317.05 16.68 23.76 36.13 54.32 59.10 70.63 67.97 59.40 46.06 34.33 25.61 42.59
202422.48 27.05 32.95 42.34h-----z-----z-----z-----z-----z-----z-----z-----z27.50i
Period of Record Statistics
MEAN20.53 23.95 31.85 40.84 50.60 60.71 68.85 66.51 56.84 44.61 30.84 21.85 43.15
S.D.5.13 4.59 4.28 3.24 2.92 3.30 2.50 2.22 3.12 3.43 4.16 4.15 1.45
SKEW-0.43 -0.41 -0.34 0.06 -0.36 0.02 -0.24 0.14 -0.74 -0.38 -0.13 0.02 0.07
MAX30.69 32.38 40.34 47.68 56.18 67.67 74.08 71.16 62.30 51.66 40.68 32.16 47.20
MIN5.13 12.00 22.00 34.93 43.21 53.12 60.87 61.40 47.23 35.94 21.03 12.53 39.40
YRS75 76 75 74 74 74 74 73 74 74 75 74 71