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NORMALS, MEANS, AND EXTREMES <br />STOCKTON (KSCK) <br />LATITUDE: LONGITUDE: ELEVATION (FT): TIME ZONE: WBAN: 23237 <br />370 53'N 1210 13'W GRND: 26 BARO: 27 PACIFIC (UTC -8) <br />published by: NCEI Asheville, NC 3 30 year Normals (1981-2010) <br />ELEMENT <br />PORI <br />JAN <br />FEB <br />MAR <br />APR <br />MAY <br />JUN <br />JUL <br />AUG <br />SEP <br />OCT <br />NOV <br />DEC <br />YEAR <br />NORMAL DAILY MAXIMUM <br />30 <br />53.9 <br />60.7 <br />66.3 <br />72.6 <br />81.1 <br />88.1 <br />93.4 <br />92.2 <br />87.9 <br />77.9 <br />64.1 <br />53.9 <br />74.3 <br />MEAN DAILY MAXIMUM <br />71 <br />54.3 <br />60.9 <br />66.3 <br />73.1 <br />81.2 <br />88.9 <br />94.3 <br />92.8 <br />88.4 <br />78.6 <br />64.8 <br />54.4 <br />74.8 <br />HIGHEST DAILY MAXIMUM <br />60 <br />74 <br />78 <br />87 <br />100 <br />107 <br />111 <br />115 <br />112 <br />110 <br />101 <br />84 <br />72 <br />115 <br />YEAR OF OCCURRENCE <br />2014 <br />1977 <br />2007 <br />1981 <br />2001 <br />1961 <br />2006 <br />2017 <br />2017 <br />2012 <br />2018 <br />1987 <br />JUL 2006 <br />MEAN OF EXTREME MAXS. <br />71 <br />64.9 <br />70.7 <br />78.1 <br />87.9 <br />97.1 <br />104.1 <br />105.8 <br />104.2 <br />100.8 <br />91.7 <br />77.1 <br />65.1 <br />87.3 <br />w <br />0 <br />NORMAL DAILY MINIMUM <br />30 <br />37.7 <br />40.2 <br />42.8 <br />45.9 <br />51.6 <br />56.8 <br />60.0 <br />59.2 <br />56.5 <br />49.7 <br />41.9 <br />37.2 <br />48.3 <br />MEAN DAILY MINIMUM <br />71 <br />37.7 <br />40.4 <br />42.8 <br />46.3 <br />51.7 <br />57.0 <br />60.5 <br />59.8 <br />57.0 <br />50.2 <br />42.3 <br />37.6 <br />48.6 <br />p <br />LOWEST DAILY MINIMUM <br />60 <br />19 <br />22 <br />27 <br />32 <br />36 <br />45 <br />49 <br />50 <br />43 <br />33 <br />25 <br />17 <br />17 <br />I-� <br />YEAR OF OCCURRENCE <br />1963 <br />1989 <br />1971 <br />2008 <br />2010 <br />1999 <br />1999 <br />2010 <br />1982 <br />1972 <br />2015 <br />1990 <br />DEC 1990 <br />MEAN OF EXTREME MINS. <br />71 <br />27.1 <br />30.2 <br />33.8 <br />37.9 <br />43.4 <br />49.4 <br />53.0 <br />53.5 <br />49.5 <br />40.8 <br />31.4 <br />27.3 <br />39.8 <br />W <br />a <br />NORMAL DRY BULB <br />30 <br />45.8 <br />50.4 <br />54.6 <br />59.3 <br />66.3 <br />72.4 <br />76.7 <br />75.7 <br />72.2 <br />63.8 <br />53.0 <br />45.6 <br />61.3 <br />W <br />MEAN DRY BULB <br />71 <br />46.0 <br />50.7 <br />54.6 <br />59.7 <br />66.5 <br />73.0 <br />77.4 <br />76.3 <br />72.7 <br />64.4 <br />53.5 <br />46.0 <br />61.7 <br />F <br />MEAN WET BULB <br />26 <br />43.9 <br />47.4 <br />48.8 <br />50.1 <br />53.0 <br />56.6 <br />59.6 <br />59.3 <br />57.0 <br />52.7 <br />48.9 <br />43.0 <br />51.7 <br />MEAN DEW POINT <br />26 <br />42.1 <br />44.1 <br />47.1 <br />47.6 <br />50.8 <br />54.2 <br />57.4 <br />56.9 <br />55.0 <br />50.4 <br />44.8 <br />41.3 <br />49.3 <br />NORMAL NO. DAYS WITH: <br />MAXIMUM >= 90 <br />30 <br />0.0 <br />0.0 <br />0.0 <br />0.8 <br />5.6 <br />12.1 <br />21.2 <br />19.3 <br />12.8 <br />1.9 <br />0.0 <br />0.0 <br />73.7 <br />MAXIMUM - 32 <br />30 <br />0.0 <br />0.0 <br />0.0 <br />0.0 <br />0.0 <br />0.0 <br />0.0 <br />0.0 <br />0.0 <br />0.0 <br />0.0 <br />0.0 <br />0.0 <br />MINIMUM <= 32 <br />30 <br />6.7 <br />2.5 <br />0.4 <br />0.0 <br />0.0 <br />0.0 <br />0.0 <br />0.0 <br />0.0 <br />0.0 <br />1.6 <br />7.5 <br />18.7 <br />MINIMUM <= 0 <br />301 <br />0.0 <br />0.0 <br />1 0.0 <br />0.0 <br />1 0.0 <br />0.0 <br />1 0.0 <br />0.0 <br />1 0.0 <br />0.0 <br />1 0.0 <br />0.0 <br />1 0.0 <br />U <br />NORMAL HEATING DEG. DAYS <br />30 <br />595 <br />407 <br />324 <br />190 <br />60 <br />7 <br />0 <br />0 <br />6 <br />91 <br />360 <br />603 <br />2643 <br />S <br />NORMAL COOLING DEG. DAYS <br />30 <br />0 <br />0 <br />0 <br />17 <br />102 <br />230 <br />363 <br />332 <br />222 <br />54 <br />0 <br />0 <br />1320 <br />NORMAL (PERCENT) <br />84 <br />78 <br />70 <br />61 <br />53 <br />49 <br />46 <br />48 <br />52 <br />60 <br />76 <br />84 <br />63 <br />HOUR 04 LST <br />30 <br />90 <br />88 <br />84 <br />78 <br />73 <br />68 <br />66 <br />67 <br />69 <br />76 <br />85 <br />90 <br />78 <br />x <br />HOUR 10 LST <br />30 <br />87 <br />79 <br />67 <br />54 <br />44 <br />42 <br />41 <br />44 <br />48 <br />57 <br />76 <br />86 <br />60 <br />HOUR 16 LST <br />30 <br />71 <br />60 <br />51 <br />41 <br />32 <br />28 <br />26 <br />28 <br />30 <br />37 <br />60 <br />71 <br />45 <br />HOUR 22 LST <br />30 <br />86 <br />82 <br />75 <br />69 <br />61 <br />56 <br />51 <br />52 <br />57 <br />64 <br />79 <br />86 <br />68 <br />PERCENT POSSIBLE SUNSHINE <br />MEAN NO. DAYS WITH: <br />HEAVY FOG(VISBY <= 1/4 MI) <br />52 <br />8.8 <br />4.4 <br />1.3 <br />0.3 <br />0.1 <br />0.0 <br />0.0 <br />0.0 <br />0.0 <br />0.6 <br />4.8 <br />8.1 <br />28.4 <br />3 <br />THUNDERSTORMS <br />67 <br />0.1 <br />0.3 <br />0.4 <br />0.5 <br />0.3 <br />0.3 <br />0.1 <br />0.1 <br />0.3 <br />0.2 <br />0.1 <br />0.1 <br />2.8 <br />MEAN: <br />W <br />SUNRISE -SUNSET (OKTAS) <br />46 <br />5.8 <br />5.2 <br />4.6 <br />3.9 <br />2.8 <br />1.8 <br />1.0 <br />1.1 <br />1.5 <br />2.6 <br />4.5 <br />5.6 <br />3.4 <br />MIDNIGHT -MIDNIGHT (OKTAS) <br />21 <br />5.4 <br />4.6 <br />3.9 <br />3.2 <br />2.1 <br />1.7 <br />1.0 <br />1.1 <br />1.5 <br />2.3 <br />4.3 <br />5.1 <br />3.0 <br />MEAN NO. DAYS WITH: <br />p <br />CLEAR <br />46 <br />5.3 <br />7.1 <br />9.8 <br />11.9 <br />17.4 <br />21.9 <br />26.3 <br />25.2 <br />23.0 <br />18.8 <br />9.2 <br />6.7 <br />182.6 <br />U <br />PARTLY CLOUDY <br />46 <br />6.3 <br />6.5 <br />8.6 <br />8.7 <br />8.4 <br />5.7 <br />3.2 <br />3.8 <br />4.3 <br />5.9 <br />8.5 <br />6.5 <br />76.4 <br />CLOUDY <br />46 <br />19.3 <br />1 14.7 <br />12.7 <br />1 9.5 <br />5.1 <br />1 2.5 <br />0.9 <br />1 1.4 <br />2.2 <br />1 5.7 <br />1 12.3 <br />17.8 <br />1 104.1 <br />a <br />MEAN STATION PRESSURE(IN) <br />36 <br />30.11 <br />30.04 <br />30.02 <br />29.98 <br />29.91 <br />29.86 <br />29.86 <br />29.86 <br />29.86 <br />29.94 <br />30.06 <br />30.10 <br />29.97 <br />p <br />MEAN SEA -LEVEL PRES. (IN) <br />36 <br />30.14 <br />30.08 <br />30.05 <br />30.01 <br />29.95 <br />29.89 <br />29.89 <br />29.89 <br />29.90 <br />29.98 <br />30.09 <br />30.13 <br />30.00 <br />MEAN SPEED (MPH) <br />36 <br />6.6 <br />7.6 <br />8.2 <br />9.2 <br />10.1 <br />10.1 <br />8.9 <br />8.3 <br />7.7 <br />6.7 <br />6.3 <br />6.8 <br />8.0 <br />PREVAIL.DIR(TENS OF DEGS) <br />27 <br />15 <br />15 <br />30 <br />30 <br />28 <br />30 <br />30 <br />30 <br />31 <br />31 <br />14 <br />15 <br />30 <br />MAXIMUM 2 -MINUTE: <br />SPEED (MPH) <br />23 <br />44 <br />41 <br />44 <br />37 <br />41 <br />34 <br />31 <br />30 <br />31 <br />44 <br />47 <br />41 <br />47 <br />DIR. (TENS OF DEGS) <br />15 <br />14 <br />14 <br />35 <br />35 <br />26 <br />27 <br />07 <br />26 <br />15 <br />15 <br />15 <br />15 <br />z <br />YEAR OF OCCURRENCE <br />2010 <br />2004 <br />2011 <br />1999 <br />2001 <br />1999 <br />1999 <br />2015 <br />2019 <br />2009 <br />2001 <br />2002 <br />NOV 2001 <br />3 <br />MAXIMUM 3 -SECOND <br />SPEED (MPH) <br />23 <br />60 <br />54 <br />55 <br />46 <br />86 <br />62 <br />38 <br />49 <br />69 <br />52 <br />58 <br />55 <br />86 <br />DIR. (TENS OF DEGS) <br />13 <br />16 <br />15 <br />32 <br />33 <br />27 <br />27 <br />33 <br />21 <br />14 <br />15 <br />14 <br />33 <br />YEAR OF OCCURRENCE <br />2008 <br />1998 <br />2011 <br />2009 <br />2015 <br />2012 <br />1999 <br />2013 <br />2007 <br />2009 <br />1 2001 <br />2016 <br />IMAY 2015 <br />NORMAL (IN) <br />30 <br />2.74 <br />2.54 <br />2.16 <br />0.98 <br />0.53 <br />0.08 <br />0.00 <br />0.01 <br />0.29 <br />0.82 <br />1.69 <br />2.22 <br />14.06 <br />MAXIMUM MONTHLY (IN) <br />78 <br />7.06 <br />8.22 <br />6.48 <br />3.55 <br />3.73 <br />1.19 <br />0.61 <br />0.81 <br />3.00 <br />2.97 <br />6.22 <br />8.05 <br />8.22 <br />z <br />YEAR OF OCCURRENCE <br />1967 <br />1998 <br />1982 <br />1958 <br />1998 <br />2011 <br />1974 <br />1975 <br />1959 <br />1945 <br />1972 <br />1955 <br />FEB 1998 <br />p <br />MINIMUM MONTHLY (IN) <br />78 <br />0.02 <br />0.05 <br />T <br />0.00 <br />0.00 <br />0.00 <br />0.00 <br />0.00 <br />0.00 <br />0.00 <br />0.00 <br />0.03 <br />0.00 <br />YEAR OF OCCURRENCE <br />2015 <br />1964 <br />1956 <br />1949 <br />1982 <br />1981 <br />1983 <br />1982 <br />1980 <br />1978 <br />1995 <br />1989 <br />NOV 1995 <br />F" <br />MAXIMUM IN 24 HOURS (IN) <br />78 <br />3.01 <br />2.28 <br />1.71 <br />1.54 <br />1.66 <br />0.53 <br />0.57 <br />0.81 <br />2.64 <br />1.88 <br />2.23 <br />3.01 <br />3.01 <br />YEAR OF OCCURRENCE <br />1967 <br />1945 <br />1968 <br />1958 <br />1990 <br />1964 <br />1974 <br />1975 <br />1959 <br />1991 <br />1950 <br />1955 <br />JAN 1967 <br />U <br />NORMAL NO. DAYS WITH: <br />PRECIPITATION >= 0.01 <br />30 <br />9.5 <br />9.2 <br />8.9 <br />5.0 <br />2.7 <br />1.0 <br />0.2 <br />0.2 <br />1.1 <br />3.3 <br />6.8 <br />9.0 <br />56.9 <br />PRECIPITATION >= 1.00 <br />30 <br />0.4 <br />0.4 <br />0.3 <br />0.1 <br />0.1 <br />0.0 <br />0.0 <br />0.0 <br />0.1 <br />0.2 <br />0.2 <br />0.2 <br />2.0 <br />NORMAL (IN) <br />30 <br />0.0 <br />0.0 <br />0.0 <br />0.0 <br />0.0 <br />0.0 <br />0.0 <br />0.0 <br />0.0 <br />0.0 <br />0.0 <br />0.0 <br />0.0 <br />MAXIMUM MONTHLY (IN) <br />42 <br />0.0 <br />0.3 <br />T <br />T <br />T <br />0.0 <br />0.0 <br />0.0 <br />0.0 <br />0.0 <br />0.0 <br />0.2 <br />0.3 <br />YEAR OF OCCURRENCE <br />1976 <br />1995 <br />1970 <br />1994 <br />1988 <br />FEB 1976 <br />a <br />MAXIMUM IN 24 HOURS (IN) <br />42 <br />0.0 <br />0.3 <br />T <br />T <br />T <br />0.0 <br />0.0 <br />0.0 <br />0.0 <br />0.0 <br />0.0 <br />0.2 <br />0.3 <br />w <br />YEAR OF OCCURRENCE' <br />1976 <br />1995 <br />1970 <br />1994 <br />1988 <br />FEB 1976 <br />MAXIMUM SNOW DEPTH (IN) <br />47 <br />0 <br />0 <br />0 <br />0 <br />0 <br />0 <br />0 <br />0 <br />0 <br />0 <br />0 <br />0 <br />0 <br />p <br />YEAR OF OCCURRENCE <br />ti <br />NORMAL NO. DAYS WITH: <br />SNOWFALL= 1.0 <br />30 <br />0.0 <br />0.0 <br />0.0 <br />0.0 <br />0.0 <br />0.0 <br />0.0 <br />0.0 <br />0.0 <br />0.0 <br />0.0 <br />0.0 <br />0.0 <br />published by: NCEI Asheville, NC 3 30 year Normals (1981-2010) <br />