GRAND CANYON NP 2, s

Monthly Extreme Maximum Temperature (Degrees Fahrenheit)

(023596)

File last updated on Apr 3, 2013
*** Note *** Provisional Data *** After Year/Month 201203
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) JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANN
1976 ----- z ----- z ----- z ----- z 82.00 93.00 91.00 88.00 84.00 79.00 68.00 59.00 93.00
1977 59.00 64.00 62.00 73.00 86.00 90.00 91.00 92.00 89.00 79.00 a 69.00 63.00 92.00
1978 52.00 57.00 68.00 68.00 80.00 88.00 92.00 91.00 83.00 80.00 62.00 53.00 92.00
1979 47.00 59.00 58.00 70.00 78.00 92.00 94.00 a 92.00 ----- z 82.00 59.00 65.00 94.00
1980 52.00 62.00 59.00 75.00 77.00 89.00 90.00 90.00 85.00 81.00 69.00 b 64.00 90.00
1981 58.00 66.00 63.00 78.00 78.00 94.00 a 92.00 92.00 80.00 74.00 66.00 a 64.00 94.00
1982 63.00 60.00 60.00 72.00 78.00 87.00 89.00 85.00 85.00 72.00 63.00 56.00 89.00
1983 57.00 57.00 61.00 65.00 86.00 88.00 94.00 84.00 85.00 70.00 69.00 56.00 94.00
1984 58.00 ----- z 65.00 74.00 88.00 90.00 91.00 83.00 82.00 70.00 66.00 49.00 91.00
1985 59.00 58.00 64.00 74.00 75.00 93.00 97.00 90.00 85.00 75.00 63.00 60.00 97.00
1986 63.00 67.00 67.00 72.00 84.00 89.00 91.00 92.00 86.00 68.00 58.00 58.00 92.00
1987 57.00 56.00 59.00 75.00 74.00 89.00 89.00 87.00 82.00 79.00 60.00 61.00 89.00
1988 57.00 57.00 68.00 74.00 80.00 89.00 90.00 86.00 82.00 78.00 68.00 59.00 90.00
1989 49.00 65.00 71.00 ----- z 85.00 92.00 97.00 90.00 83.00 66.00 a ----- z 62.00 97.00
1990 60.00 59.00 69.00 73.00 78.00 94.00 91.00 90.00 86.00 72.00 65.00 57.00 94.00
1991 49.00 62.00 55.00 72.00 78.00 86.00 93.00 88.00 83.00 81.00 68.00 54.00 93.00
1992 54.00 56.00 60.00 80.00 80.00 88.00 90.00 92.00 81.00 76.00 60.00 55.00 92.00
1993 50.00 50.00 68.00 74.00 80.00 91.00 90.00 94.00 84.00 79.00 61.00 56.00 94.00
1994 60.00 57.00 69.00 76.00 82.00 i 95.00 92.00 96.00 85.00 72.00 68.00 56.00 96.00
1995 53.00 60.00 64.00 70.00 76.00 89.00 94.00 92.00 90.00 78.00 67.00 64.00 94.00
1996 64.00 69.00 66.00 78.00 90.00 93.00 94.00 91.00 90.00 82.00 67.00 ----- z 94.00
1997 55.00 59.00 ----- z ----- z ----- z 88.00 95.00 89.00 80.00 ----- z ----- z ----- z 95.00
1998 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 78.00 66.00 59.00 78.00
1999 60.00 63.00 69.00 74.00 79.00 94.00 96.00 a 84.00 a 84.00 78.00 72.00 58.00 96.00
2000 60.00 61.00 64.00 82.00 92.00 92.00 95.00 92.00 87.00 81.00 a 59.00 56.00 95.00
2001 55.00 59.00 68.00 78.00 89.00 92.00 95.00 89.00 93.00 78.00 66.00 56.00 95.00
2002 64.00 65.00 69.00 78.00 92.00 93.00 97.00 95.00 88.00 74.00 68.00 54.00 97.00
2003 71.00 62.00 66.00 68.00 92.00 93.00 101.00 92.00 86.00 83.00 66.00 61.00 101.00
2004 53.00 59.00 74.00 74.00 82.00 91.00 95.00 91.00 88.00 73.00 61.00 64.00 95.00
2005 58.00 53.00 65.00 72.00 88.00 90.00 97.00 90.00 86.00 78.00 70.00 63.00 97.00
2006 59.00 62.00 62.00 e 75.00 84.00 94.00 96.00 89.00 86.00 81.00 74.00 58.00 96.00
2007 57.00 59.00 77.00 81.00 87.00 97.00 100.00 91.00 91.00 78.00 72.00 65.00 100.00
2008 52.00 61.00 67.00 76.00 88.00 92.00 95.00 93.00 86.00 79.00 70.00 c 62.00 b 95.00
2009 55.00 58.00 d 66.00 72.00 83.00 f ----- z 95.00 97.00 g 85.00 70.00 u 68.00 n 48.00 f 97.00
2010 55.00 d 48.00 e 69.00 d 73.00 d 77.00 d 89.00 f 94.00 f 89.00 m 86.00 m 85.00 l 67.00 l 63.00 f 94.00
2011 53.00 c 55.00 f 67.00 72.00 p 80.00 z ----- z ----- z ----- z 82.00 e 89.00 b 71.00 64.00 89.00
2012 59.00 56.00 a 69.00 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 69.00
Period of Record Statistics
MEAN 56.77 59.58 65.53 74.06 82.68 91.09 93.61 90.00 85.21 77.06 65.97 59.09 94.12
S.D. 4.98 4.49 4.64 3.79 5.43 2.62 3.07 3.13 3.11 4.82 4.25 4.09 3.05
SKEW 0.38 -0.32 -0.03 -0.04 0.27 0.05 0.43 -0.54 0.49 -0.24 -0.27 -0.28 0.25
MAX 71.00 69.00 77.00 82.00 92.00 97.00 101.00 96.00 93.00 89.00 74.00 65.00 101.00
MIN 47.00 48.00 55.00 65.00 74.00 86.00 89.00 83.00 80.00 66.00 58.00 49.00 89.00
NO YRS 35 33 34 31 31 32 33 32 33 33 32 32 25