2023-11-20_PERMIT FILE - M2023040

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EXHIBIT K-1 NORMALS, MEANS, AND EXTREMES GRAND JUNCTION (KGJT) LATITUDE: LONGITUDE: ELEVATION(FT): TIME ZONE: WBAN:23066 39°8'N 108°32'W GRND:4824.13 BARD:4826 MOUNTAIN UTC- ELEMENT POR JAN FEB MAR APR MAY JUN I ML AUG SEP OCT NOV DEC YEAR NORMAL DAILY MAXIMUM 30 38.1 46.4 58.3 65.8 768 89.2 94.5 90.9 81.7 66.9 51.8 388 66.6 MEAN DAILY MAXIMUM 122 36.6 43.1 55.4 644 756 86.0 93.0 89.6 79.8 67.0 50.7 388 65.0 HIGHEST DAILY MAXIMUM 75 60 69 81 89 101 105 107 103 100 88 76 64 107 YEAR OF OCCURRENCE 1971 2017 2004 2020 2000 2021 2021 2020 2019 2015 2008 1980 JUL 2021 w MEAN OF EXTREME MARS. 122 49.4 58.7 714 809 89.9 98.7 101.2 98.3 92.9 81.6 65.5 52.3 78.4 o NORMAL DAILY MINIMUM 30 17.3 24.1 31.7 38.1 47.1 56.8 63.9 61.6 52.5 39.5 27.5 180 398 WG# MEAN DAILY MINIMUM 122 15.9 22.5 31.3 38.6 48.1 56.5 64.2 62.0 52.4 40.7 27.8 18.6 39.9 LOWEST DAILY MINIMUM 75 -23 -18 5 11 24 34 44 43 29 6 -4 -17 -23 Ed YEAR OF OCCURRENCE 1963 1989 1948 1975 2011 1976 1993 1968 1978 2019 2004 1990 JAN 1963 W MEAN OF EXTREME MINS. 122 1.3 8.2 18.0 25.3 34.2 44.4 55.4 53.1 40.1 27.5 14.7 4.4 27.2 NORMAL DRY BULB 30 27.7 35.3 45.0 51.9 62.0 73.0 79.2 76.3 67.1 53.2 39.6 28.4 53.2 W MEAN DRY BULB 122 26.3 32.8 43.4 51.5 618 71.4 78.6 75.8 66.1 53.9 39.3 28.7 52.5 F MEAN WET BULB 37 21.7 26.1 304 341 40.2 43.7 52.6 51.6 45.8 38.1 28.9 22.4 36.3 MEAN DEW POINT 37 20.5 250 29.2 32.9 38.4 42.4 49.7 50.4 43.8 35.5 28.0 21.1 34.7 NORMAL NO.DAYS WITH- MAXIMUM>=90 30 00 0.0 0.0 0.0 1.9 16.3 25.6 19.8 4.2 0.0 00 0.0 67.8 MAXIMUM<=32 30 8.0 1.6 0.1 0.0 0.0 0.0 0.0 0.0 0.0 0.1 0.6 7.6 18.0 MINIMUM<=32 30 30.1 24.3 17.0 6.2 0.7 0.0 0.0 0.0 0.1 5.5 23.0 30.2 137.1 MINIMUM- 0 30 1.8 0.3 0.0 0.0 0.0 0.0 00 0.0 00 00 0.0 1.3 3.4 U NORMAL HEATING DEG.DAYS 30 1156 833 620 394 150 18 0 1 59 371 761 1134 5497 L� NORMAL COOLING DEG.DAYS 30 0 0 0 3 56 257 440 350 122 5 0 0 1233 NORMAL(PERCENT) 72 64 52 44 40 30 34 38 40 47 60 69 49 HOUR 05 LST 30 79 74 65 59 56 44 49 52 54 60 71 78 62 HOUR 11 LST 30 65 55 43 36 32 24 29 32 34 39 51 61 42 HOUR 17 LST 30 63 49 36 29 26 19 22 25 27 33 48 59 36 HOUR 23 LST 30 77 69 58 49 45 32 37 41 43 52 66 74 54 cn PERCENT POSSIBLE SUNSHINE 56 61 65 65 70 73 81 79 77 79 74 63 61 71 MEAN NO.DAYS WITH. 0 HEAVY FOG(VISBY<=1/4 MI) 58 2.8 1.6 0.6 0.2 0.0 0.0 0.0 0.0 0.1 0.2 0.8 1.9 8.2 THUNDERSTORMS 74 0.1 0.2 0.7 17 42 4.3 71 7.2 5.0 1.5 03 01 32.4 MEAN: SUNRISE-SUNSET(OKTAS) 50 4.9 5.0 5.0 48 4.4 3.2 3.3 3.4 29 3.4 4.2 4.5 4.1 MIDNIGHT-MIDNIGHT(OKTAS) 32 4.6 4.4 4.6 43 4.0 3.0 3.2 3.3 2.7 3.2 4.0 4.3 38 MEAN NO DAYS WITH: 0 CLEAR 50 9.1 7.6 80 7.9 9.6 149 13.7 13.1 16.0 14.7 10.4 9.6 134.6 U PARTLY CLOUDY 50 7.0 7.4 86 9.4 10.7 9.4 11.2 11.2 8.1 7.6 7.4 7.6 105.6 CLOUDY 501 14.8 1 133 14.4 1 12.7 10.7 1 5.7 5.5 1 6.1 5.3 1 8.0 1 11.6 13.1 1 1212 g MEAN STATION PRESSURE(IN) 37 25.26 25.17 25.12 25.08 25.09 25.11 25.19 25.21 25.20 25.20 25.23 2524 25.18 MEAN SEA-LEVEL PRES.(IN) 37 3024 30.11 29.96 29.87 2982 29.80 29.86 29.89 29.93 30.01 30.12 30.20 29.98 MEAN SPEED(MPH) 38 5.3 6.4 8.0 8.9 9.1 9.4 9.2 87 84 7.4 6.1 5.3 77 PREVAIL.DIR(TENS OF DEGS) 16 08 11 11 11 11 12 12 12 12 12 11 08 12 MAXIMUM 2-MINUTE. SPEED(MPH) 25 40 41 53 49 46 48 54 45 46 51 45 44 54 rn DIR.(TENS OF DEGS) 18 32 34 19 21 30 31 31 22 24 33 22 31 �L7 YEAR OF OCCURRENCE 2005 2012 2001 2007 2011 1999 2018 2002 2016 2006 2005 2007 JUL 2018 3 MAXIMUM 3-SECOND SPEED(MPH) 25 49 55 66 73 68 71 70 64 60 62 55 55 73 DIR.(TENS OF DEGS) 18 19 26 29 28 25 31 26 36 25 33 16 29 YEAR OF OCCURRENCE 2005 1998 2009 2019 2004 2017 2018 1999 2017 2006 2005 2021 APR 2019 NORMAL(IN) 30 0.61 053 0.80 0.98 0.83 041 0.59 0.92 1.19 0.99 0.61 0.60 9.06 MAXIMUM MONTHLY(III 75 2.46 1.56 2.29 2.30 2.04 2.07 1.92 3.48 3.09 3.45 2.00 2.08 3.48 z YEAR OF OCCURRENCE 1957 1948 2019 2004 1995 1969 1983 1957 2013 1972 1983 2021 AUG 1957 MINIMUM MONTHLY(IN) 75 T T 002 006 T T 001 004 T 0.00 T 0.01 0.00 YEAR OF OCCURRENCE 1961 1972 1972 1958 1970 1980 1994 1956 2018 1952 1989 1976 OCT 1952 MAXIMUM IN 24 HOURS(IN) 75 74 081 1.15 1.33 1.13 1.57 142 1.68 1.35 1.36 0.83 1.16 1.68 YEAR OF OCCURRENCE 2005 1996 1993 1965 1983 1969 1974 1997 1965 2018 1983 1951 AUG 1997 W NORMAL NO.DAYS WITH: P. PRECIPITATION>=0 01 30 63 6.2 67 71 6.4 34 4.8 65 65 62 5.4 6.1 71.6 PRECIPITATION>=1.00 30 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.1 0.1 0.0 0.0 0.0 0.2 NORMAL(IN) 30 4.5 2.9 1.8 0.9 0.1 0.0 0.0 0.0 0.0 0.4 1.9 5.2 17.7 MAXIMUM MONTHLY(IN) 75 33.7 18.4 14.9 14.3 5.0 T T T 31 61 12.1 19.0 33.7 YEAR OF OCCURRENCE 1957 1948 1948 1975 1979 2009 2015 2018 1965 1975 1964 1983 JAN 1957 a MAXIMUM IN 24 HOURS(IN) 75 9.1 9.0 61 89 5.0 T T T 3.1 6.1 8.4 7.2 9.1 w YEAR OF OCCURRENCE' 1957 1989 1948 1975 1979 2009 2015 2018 1965 1975 1954 2009 JAN 1957 3 MAXIMUM SNOW DEPTH(IN) 73 16 12 8 7 1 0 0 0 2 5 8 11 16 0 YEAR OF OCCURRENCE 1957 1957 1960 1975 1979 1965 1975 1954 1983 JAN 1957 r NORMAL NO.DAYS WITH- SNOWFALL>=1.0 30 1.5 1.1 0.6 0.3 0.0 0.0 0.0 0.0 00 0.1 0.7 1.7 6.0 published by:NCEI Asheville,NC 3 30 year Normals(1991-2020)