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Climate Information

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SEPTEMBER NORMALS & EXTREMES
PLUS SUNRISE/SUNSET & CIVIL TWILIGHT TIMES

ALEXANDRIA

  TEMP NORMALS WARMEST COOLEST COOLEST WARMEST NORM RECORD NORMS
 DAY MAX MIN MEAN MAX/YR MAX/YR MIN/YR MIN/YR RAIN RAIN/YR HDD CDD
 1 92 70 81 109/2000 78/1996* 57/1915 78/2020 0.13 4.99/2008 0 16
CT STARTS 0522 CST    SUNRISE 0546 CST    SUNSET 1833 CST    CT ENDS 1858 CST
 2 92 70 81 106/2000 80/1941 55/1954 78/1908 0.13 3.13/2008 0 16
CT STARTS 0522 CST    SUNRISE 0547 CST    SUNSET 1832 CST    CT ENDS 1856 CST
 3 92 70 81 106/2000 76/1895 54/1893 78/2012 0.13 3.80/1985 0 16
CT STARTS 0523 CST    SUNRISE 0548 CST    SUNSET 1830 CST    CT ENDS 1855 CST
 4 92 70 81 107/2000 75/1974 55/1974 77/2012* 0.13 3.02/2024 0 16
CT STARTS 0524 CST    SUNRISE 0548 CST    SUNSET 1829 CST    CT ENDS 1854 CST
 5 91 70 81 107/2000 75/1974 52/1952 77/2023 0.13 2.08/1973 0 15
CT STARTS 0524 CST    SUNRISE 0549 CST    SUNSET 1828 CST    CT ENDS 1852 CST
 6 91 69 80 104/1947 74/1893 54/2011 77/2023 0.13 2.96/1973 0 15
CT STARTS 0525 CST    SUNRISE 0549 CST    SUNSET 1827 CST    CT ENDS 1851 CST
 7 91 69 80 105/2023 71/1967 50/2011 78/2023 0.14 0.96/2018 0 15
CT STARTS 0526 CST    SUNRISE 0550 CST    SUNSET 1825 CST    CT ENDS 1850 CST
 8 91 69 80 102/1931 74/1893 53/2011 77/1900 0.13 2.10/1894 0 15
CT STARTS 0526 CST    SUNRISE 0551 CST    SUNSET 1824 CST    CT ENDS 1849 CST
 9 91 69 80 102/1907 74/1893 54/2011 76/1947 0.15 0.95/1974* 0 15
CT STARTS 0527 CST    SUNRISE 0551 CST    SUNSET 1823 CST    CT ENDS 1847 CST
 10 90 68 79 102/1905 72/1948 56/2012 76/1973* 0.14 2.19/1907 0 14
CT STARTS 0527 CST    SUNRISE 0552 CST    SUNSET 1822 CST    CT ENDS 1846 CST
 11 90 68 79 100/1905 76/2024 53/1907 78/1937 0.14 1.86/1922 0 14
CT STARTS 0528 CST   SUNRISE 0552 CST    SUNSET 1820 CST    CT ENDS 1845 CST
 12 90 68 79 99/1947* 76/1998 46/1940 78/2008 0.13 4.50/1998 0 14
CT STARTS 0529 CST   SUNRISE 0553 CST    SUNSET 1819 CST    CT ENDS 1843 CST
 13 90 68 79 100/1906 71/2014 45/1940 79/2008 0.11 3.31/2007 0 14
CT STARTS 0529 CST    SUNRISE 0554 CST    SUNSET 1818 CST    CT ENDS 1842 CST
 14 90 67 78 102/1906 73/1959 43/1902 78/1993 0.11 6.51/1901 0 13
CT STARTS 0530 CST    SUNRISE 0554 CST    SUNSET 1816 CST    CT ENDS 1841 CST
 15 89 67 78 100/1906 71/1961 43/1902 75/2020* 0.10 3.94/1901 0 13
CT STARTS 0530 CST    SUNRISE 0555 CST    SUNSET 1815 CST    CT ENDS 1839 CST
 16 89 67 78 100/1906* 68/1993 45/1902 77/2005 0.10  2.60/1972* 0 13
CT STARTS 0531 CST    SUNRISE 0555 CST    SUNSET 1814 CST    CT ENDS 1838 CST
 17 89 67 78 101/1906* 70/1966* 50/1902 75/2021* 0.09 3.04/1958 0 13
CT STARTS 0532 CST    SUNRISE 0556 CST    SUNSET 1812 CST    CT ENDS 1837 CST
 18 89 66 77 101/1906* 68/1943 46/1903 75/2018* 0.08 1.77/1979 0 12
CT STARTS 0532 CST    SUNRISE 0556 CST    SUNSET 1811 CST    CT ENDS 1835 CST
 19 88 66 77 99/2005 74/1908 45/1981 76/1947 0.09 1.82/2002 0 12
CT STARTS 0533 CST    SUNRISE 0557 CST    SUNSET 1810 CST    CT ENDS 1834 CST
 20 88 66 77 101/2005 66/1991 47/1903 78/1924 0.08 4.76/1947 0 12
CT STARTS 0533 CST    SUNRISE 0558 CST    SUNSET 1809 CST    CT ENDS 1833 CST
 21 88 65 77 100/2005 69/1972* 47/1899 76/1931* 0.08 5.00/1979 0 12
CT STARTS 0534 CST    SUNRISE 0558 CST    SUNSET 1807 CST    CT ENDS 1831 CST
 22 88 65 76 99/2022* 70/1983 44/1983* 77/1998 0.08 2.70/1995 0 11
CT STARTS 0535 CST    SUNRISE 0559 CST    SUNSET 1806 CST    CT ENDS 1830 CST
 23 87 65 76 100/2023 62/1995 41/1897 76/2005 0.09 3.61/1940 0 11
CT STARTS 0535 CST    SUNRISE 0559 CST    SUNSET 1805 CST    CT ENDS 1829 CST
 24 87 64 76 98/2022* 70/1989 44/1896 78/2023* 0.09 1.66/2013 0 11
CT STARTS 0536 CST    SUNRISE 0600 CST    SUNSET 1803 CST    CT ENDS 1828 CST
 25 87 64 75 99/1905 72/2002 48/1897 78/2005 0.11 1.42/2007 0 10
CT STARTS 0536 CST    SUNRISE 0601 CST    SUNSET 1802 CST    CT ENDS 1826 CST
 26 86 63 75 98/2023* 67/1989 41/1899 76/2005 0.11 1.20/1957 0 10
CT STARTS 0537 CST    SUNRISE 0601 CST    SUNSET 1801 CST    CT ENDS 1825 CST
 27 86 63 75 99/2023* 67/1974* 40/1899 75/2005 0.11 2.25/1913 0 10
CT STARTS 0538 CST    SUNRISE 0602 CST    SUNSET 1800 CST    CT ENDS 1824 CST
 28 86 63 74 100/1953 66/1942 44/1899 78/1998 0.11 2.60/1935 0 10
CT STARTS 0538 CST    SUNRISE 0602 CST    SUNSET 1758 CST    CT ENDS 1822 CST
 29 86 62 74 99/1953 65/1896 40/1967 75/1998 0.12 2.15/1999 0 9
CT STARTS 0539 CST    SUNRISE 0603 CST    SUNSET 1757 CST    CT ENDS 1821 CST
 30 85 62 74 98/2023 60/1896 42/1909 76/1986 0.12 2.51/1898 0 9
CT STARTS 0539 CST    SUNRISE 0604 CST    SUNSET 1756 CST    CT ENDS 1820 CST
 MON 89.0 66.6 77.8         3.39   2 386

                                                       

OTHER MONTHLY MEANS
# DAYS WITH  MAX >=90F MAX <=32F MIN <=32F MIN <=0F
  17 0 0 0
# DAYS PRECIP >=0.01" >=0.10" >=0.50" >=1.00"
  9 5 2 1

 

Note: Daily sums/averages will not equal monthly sums/averages due to rounding - click here for more info
 

 Normals are for the 30-year period from 1991-2020

Extremes (or records) are for the period of record (1892-2024) 

 

 Bold colored records indicate extreme for the month

Italicized bold colored records indicate most recent of multiple monthly extreme occurrences 

 
* Asterisks indicate records which tied previous records; asterisked value was the last year record occurred
 
 All times are approximate and in Central Standard Time - add one hour during Daylight Saving Time

CT stands for Civil Twilight, essentially times of dawn & dusk - see definitions here 
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