SUMMIT 1 W, SD

Average of Maximum Temperature (Degrees Fahrenheit)

(398116)

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
1956-----z-----z-----z-----z-----z-----z-----z-----z70.53 67.45 38.43 30.29 51.68h
195714.83b25.32 37.03 53.30 62.94 71.97 83.58 77.81 66.43 53.32 38.23 32.58 51.45
195828.45 22.64 33.84 54.10 71.97 70.77 76.58 84.45 74.00 62.94 41.10 21.81 53.55
195914.57a19.43 41.48 57.60 67.74 80.37 84.10 85.81 72.30 50.77 29.20 32.97 53.03
196016.44m19.31 23.19 50.67 67.35 72.20 83.55 82.03 73.30 60.00 42.63 22.84 54.28a
196120.50a28.61 42.32 49.30 63.00 80.20 79.55 84.71 66.43 59.03 39.40 20.23 52.77
196215.74 17.00 30.03 51.67 64.90 72.13 75.55 80.16 66.97 60.74 42.57 28.74 50.52
196311.61 25.36 44.16 56.23 65.26 78.59a79.48 78.52 71.17 66.42 44.27 17.52 53.21
196427.16 31.07 31.23 54.80 70.77 78.21a84.74 77.71 67.80 59.97 38.90 16.23 53.22
196514.29 21.64 24.65 49.70 67.19 74.00 79.19 78.84 56.13 61.87 40.33 31.03 49.91
19669.35 19.64 42.71 46.23 64.48 75.93 86.10 76.00 68.53 58.00 35.38a25.13 50.62
196723.90 18.82 39.94 53.53 62.52 72.73 80.84 79.90 72.87 57.61 38.90 26.39 52.33
196820.55 22.31 51.00 55.83 63.26 76.93 80.32 81.16 70.00 56.84 37.13 17.65 52.75
196910.23 22.36 26.32 55.00 68.58 69.40 78.61 83.97 74.13 49.35 40.40 25.06 50.28
197011.32 26.11a30.52 50.03 68.68 78.47 84.58 82.68 73.43 56.16 32.40 22.32 51.39
197111.35 21.89 38.10 58.73 66.94 77.83 77.77 83.81 70.60 57.48 37.70 21.32 51.96
197214.55 17.24 32.65 48.63 66.97 76.07 78.29 79.68 70.37 54.29 33.17 15.97 48.99
197322.48 28.43 43.16 53.23 67.35 77.93 82.81 84.55 68.00 63.84 36.43 20.35 54.05
197416.93a24.82 35.65 55.10 62.68 77.33 87.61 78.87 71.30 63.61 40.00 29.42 53.61
197522.94 19.18 30.39 40.03 68.84 75.77 87.45 80.81 69.77 61.68 41.03 24.58 51.87
197618.81 32.38 38.90 60.93 69.19 82.97 89.00 87.29 75.47 54.71 35.37 22.42 55.62
19778.61 29.43 40.74 62.73 75.45 77.80 84.19 74.90 69.00 57.65 33.83 16.42 52.56
19786.48 13.54 32.74 50.27 68.35 76.70 79.73a82.58 76.27 60.03 35.03 19.55 50.11
19796.45 12.68 31.00a45.07a62.16 75.77 79.87 76.42 75.97 56.90 36.70 36.84 49.65
198022.47a22.14 33.03 61.63 73.32 76.83 82.03 78.00 71.93 55.87 -----z26.68 54.90a
198128.42 31.57 47.35 62.80 67.47a-----z-----z-----z-----z-----z-----z-----z47.52g
1982-----z-----z-----z-----z-----z-----z83.41b81.79b69.41a55.58e37.09g31.28b64.29g
198328.65 31.96a35.53a49.21b65.57c76.23 85.57a88.94 71.36b55.37a34.60 6.33a52.44
198420.76b33.54a30.74 53.27 66.94 76.31a83.18c84.48 68.47 57.60a43.72a24.00c53.58
198518.38b23.81a42.32 65.96b74.13 75.13 84.67a75.52 64.70 56.90 25.04c14.83a51.78
198624.81 20.86 39.35 53.89b68.16 78.13 83.17a76.83b66.38a58.74 38.07 35.29 53.64
198730.14b39.39 39.47a65.67 73.00 82.27 85.19 79.10a72.77 53.28b42.63 28.60a57.63
198816.97a20.97 39.84 60.43 75.43a87.62a89.53a83.37a71.43 55.42 36.70 26.90 55.38
198927.34b13.59a30.84 52.83 68.57a75.66a85.29 80.52 71.70 59.63a35.37 16.06 51.45
199034.48 30.07 43.61 57.13 65.60a76.86a79.58 80.07b76.74c58.90a44.57 22.23 55.82
199119.55 35.26a41.94 59.03 69.53a78.27 79.07a79.65 68.30 57.50a31.79a31.10 54.25
199229.77 34.12c44.13 51.83a71.71 72.67 71.40a74.65 69.93 57.47a28.97a20.10a52.23
199317.07a18.08b32.39 49.59a66.00 70.47 75.04c77.58 66.07 57.48 33.43b25.14b49.03
19945.23 16.40c37.87 56.07a71.81 76.67 77.23a76.42 73.14a58.39 41.79a28.83a51.65
199520.70a25.77b37.57c45.07 63.47a77.37 80.80a82.16 69.80 51.84 31.73 23.07c50.78
199612.71 22.24 27.77 49.73 61.74 77.17 77.90a80.00a68.03 59.48 25.97a13.07a47.98
199712.43a23.52a31.63a45.93 65.48b78.73 78.77 76.50a73.46b61.29 31.07 28.39 50.60
199820.14c33.18 30.47a57.62a72.00 71.63 81.96c80.57c78.59a57.63a37.93 31.39 54.43
199916.81 35.07a42.97 56.63 67.03 75.34a82.93c80.33a67.75b59.07a51.97 33.86b55.81
200023.33a35.30b49.83a55.00 69.40a73.89c80.76b82.61 74.86b60.74 31.33c10.83b53.99
200124.38b14.68 29.90a53.43 67.87a75.53 83.52 84.20a71.57 58.07a51.66a28.58 53.61
200228.68c38.08b27.90 53.40 64.83a79.13 84.94 79.07a74.70 46.66b41.39b29.97a54.06
200319.07a21.29 39.31b58.53 65.29 73.53 81.81 83.86b72.27 62.93a34.13 28.71 53.39
200419.10b25.76 44.37a60.93 65.87 71.90 77.33a74.65 74.47 56.81 44.43 30.60a53.85
200519.90 33.07 42.74 60.50 63.94 77.14b82.77 79.26 76.13 58.65 42.30 22.32 54.89
200630.29 23.96 35.53a62.17 67.61 76.87 87.32 81.84 66.20 54.16 43.13 34.52 55.30
200722.26 15.36 41.00 50.07 71.77 78.53 83.13 79.77 74.47 60.68 41.10 21.48 53.30
200820.19 23.03 36.06 50.87 67.03 72.93 81.13 81.23 73.67 56.43a39.70 19.10 51.78
200915.61 26.36 37.16 54.97 69.39 74.57 77.45 76.84 73.70 46.13 49.87 17.84 51.66
201016.58 21.43 42.90 63.60 66.45 76.57 82.48 84.13 68.30 62.16 40.40 18.03 53.59
201114.42 20.11 30.16 49.80 66.06 76.27 85.58 81.55 72.47 62.84 43.13 34.55 53.08
201229.90 34.24 56.52 60.90 71.71 80.63 90.16 83.39 77.10 56.58 43.13 25.19 59.12
201320.90 23.79 29.61 39.93 66.16 74.87 81.06 81.87 78.80 53.13 40.00 16.32 50.54
201418.52 16.89 36.71 53.97 68.55 76.83 80.00 78.81 71.83 61.48 30.00 26.35 51.66
201525.16 20.71 46.68 60.87 65.35 77.80 82.52 79.26 78.00 62.00 46.93 26.94 56.02
201621.32 28.97 49.13 56.33 71.52 82.50 83.26 80.81 71.23 59.74 48.20 19.52 56.04
201719.58 34.11 39.23 56.07 67.58 78.33 85.58 75.65 73.77 58.13 39.13 24.03 54.27
201822.61 18.71 31.68 42.70 75.42 80.03 80.77 79.52 71.40 51.26 30.57 29.16 51.15
201916.42 11.18 30.26 52.23 62.48 78.03 81.65 75.84 72.27 48.94 35.33 24.26 49.07
202021.00 25.38 41.97a54.00 64.58 82.10 84.61 82.87 72.20 50.26 48.27 33.26 55.04
202127.45 16.57 50.19 55.00 69.23 86.50 85.06 81.94 77.23 61.23 43.90 27.23a56.79
202219.81 22.64 37.68 45.37 66.29 81.00 82.32 80.84 76.80 61.81 36.10 19.90 52.55
202320.61 25.64 27.19 44.43 74.19 82.93 82.23 82.87 77.30 57.58 45.73 38.84 54.96
202420.94 39.52 44.40f-----z-----z-----z-----z-----z-----z-----z-----z-----z30.23j
Period of Record Statistics
MEAN19.64 24.59 37.34 53.97 67.76 76.95 82.09 80.48 71.66 57.71 38.67 24.66 52.88
S.D.6.45 6.95 7.04 5.90 3.50 3.58 3.59 3.16 3.93 4.29 5.88 6.64 2.23
SKEW-0.09 0.30 0.27 -0.21 0.44 0.45 -0.21 0.14 -0.79 -0.52 -0.00 -0.21 0.21
MAX34.48 39.52 56.52 65.96 75.45 87.62 90.16 88.94 78.80 67.45 51.97 38.84 59.12
MIN5.23 11.18 23.19 39.93 61.74 69.40 71.40 74.65 56.13 46.13 25.04 6.33 47.98
YRS66 67 66 66 66 65 66 66 67 67 65 67 63