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Climate Information

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

LAFAYETTE

  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 75 84 102/1986* 78/1983 65/1923 82/2010 0.19 3.15/1909 0 19
CT STARTS 0501 CST    SUNRISE 0527 CST    SUNSET 1901 CST    CT ENDS 1927 CST
2 92 75 84 102/1922 77/1971 64/1936* 83/2024 0.19 2.01/1976 0 19
CT STARTS 0502 CST    SUNRISE 0528 CST    SUNSET 1900 CST    CT ENDS 1926 CST
3 93 75 84 101/2023 79/1966 65/1923 83/2010 0.19 1.63/1966 0 19
CT STARTS 0502 CST    SUNRISE 0528 CST    SUNSET 1859 CST    CT ENDS 1925 CST
4 93 75 84 103/2023 80/1966 66/1925* 81/2010 0.19 5.60/1940 0 19
CT STARTS 0503 CST    SUNRISE 0529 CST    SUNSET 1859 CST    CT ENDS 1924 CST
5 93 75 84 102/2023 82/1914 63/1915 81/2023 0.20 2.50/1917 0 19
CT STARTS 0504 CST    SUNRISE 0529 CST    SUNSET 1858 CST    CT ENDS 1924 CST
6 93 75 84 102/2023 79/1918 65/1940 82/2024 0.20 2.02/1940 0 19
CT STARTS 0504 CST    SUNRISE 0530 CST    SUNSET 1857 CST    CT ENDS 1923 CST
7 93 75 84 102/2023 76/1900 61/1923 81/2023 0.19 2.53/1904 0 19
CT STARTS 0505 CST    SUNRISE 0531 CST    SUNSET 1856 CST    CT ENDS 1922 CST
8 93 75 84 103/1962 73/1913 64/1923 82/2024 0.20 4.06/1940 0 19
CT STARTS 0506 CST    SUNRISE 0531 CST    SUNSET 1855 CST    CT ENDS 1921 CST
9 93 75 84 101/2023* 78/1913 60/1989 81/2023* 0.18 19.63/1940 0 19
CT STARTS 0506 CST    SUNRISE 0532 CST    SUNSET 1854 CST    CT ENDS 1920 CST
10 93 75 84 102/2015 77/1966 62/1989 82/2023* 0.19 2.99/1988 0 19
CT STARTS 0507 CST    SUNRISE 0532 CST    SUNSET 1853 CST    CT ENDS 1919 CST
11 93 75 84 103/2023 78/1897 58/1923 82/2007 0.19 3.75/1898 0 19
CT STARTS 0508 CST    SUNRISE 0533 CST    SUNSET 1853 CST    CT ENDS 1918 CST
12 93 75 84 103/2023 79/1983* 59/1931 81/2011 0.18 10.39/2016 0 19
CT STARTS 0508 CST    SUNRISE 0534 CST    SUNSET 1852 CST    CT ENDS 1917 CST
13 93 75 84 102/2023 76/2016 60/1931 80/2019 0.20 10.40/2016 0 19
CT STARTS 0509 CST    SUNRISE 0534 CST    SUNSET 1851 CST    CT ENDS 1916 CST
14 93 75 84 103/2023 79/1938 60/1931 81/2024* 0.20 1.82/1934 0 19
CT STARTS 0510 CST    SUNRISE 0535 CST    SUNSET 1850 CST    CT ENDS 1915 CST
15 93 75 84 102/2023 79/1967 58/2004 82/2023 0.20 6.18/1949 0 19
CT STARTS 0510 CST    SUNRISE 0535 CST    SUNSET 1849 CST    CT ENDS 1914 CST
16 93 75 84 101/1951 80/1967 61/2004* 79/2012* 0.19 2.49/1945 0 19
CT STARTS 0511 CST    SUNRISE 0536 CST    SUNSET 1848 CST    CT ENDS 1913 CST
17 93 75 84 102/2023 78/1931 63/1992 80/2024* 0.20 1.49/2002 0 19
CT STARTS 0512 CST    SUNRISE 0537 CST    SUNSET 1847 CST    CT ENDS 1912 CST
18 92 75 84 103/2023 81/2010 66/1992 79/2024* 0.22 2.52/2002 0 19
CT STARTS 0512 CST    SUNRISE 0537 CST    SUNSET 1846 CST    CT ENDS 1911 CST
19 92 75 84 105/2023 79/2012 65/1943 81/2023 0.22 3.80/1897 0 19
CT STARTS 0513 CST    SUNRISE 0538 CST    SUNSET 1845 CST    CT ENDS 1909 CST
20 92 75 84 102/1925 74/1897 61/1940 80/2023 0.22 1.97/1956 0 18
CT STARTS 0513 CST    SUNRISE 0538 CST    SUNSET 1843 CST    CT ENDS 1908 CST
21 92 75 83 103/1925 81/1906 61/1940 79/2023* 0.22 2.26/1965 0 18
CT STARTS 0514 CST    SUNRISE 0539 CST    SUNSET 1842 CST    CT ENDS 1907 CST
22 92 75 83 102/2023 78/1894 60/1956 80/2023 0.22 2.29/1964 0 18
CT STARTS 0515 CST    SUNRISE 0540 CST    SUNSET 1841 CST    CT ENDS 1906 CST
23 92 74 83 105/2023 81/1945 59/1956 81/1914 0.23 1.68/1990 0 18
CT STARTS 0515 CST    SUNRISE 0540 CST    SUNSET 1840 CST    CT ENDS 1905 CST
24 92 74 83 106/2023 78/1958 60/1897 84/2023 0.22 2.56/1970 0 18
CT STARTS 0516 CST    SUNRISE 0541 CST    SUNSET 1839 CST    CT ENDS 1904 CST
25 92 74 83 101/2023 79/1967 62/1917 82/2023 0.22 5.49/2022 0 18
CT STARTS 0516 CST    SUNRISE 0541 CST    SUNSET 1838 CST    CT ENDS 1903 CST
26 92 74 83 106/2023 74/1926 60/1917 80/2023* 0.22 5.01/1967 0 18
CT STARTS 0517 CST    SUNRISE 0542 CST    SUNSET 1837 CST    CT ENDS 1901 CST
27 92 74 83 110/2023 78/1967 61/1927* 83/2023 0.20 5.83/2020 0 18
CT STARTS 0518 CST    SUNRISE 0542 CST    SUNSET 1836 CST    CT ENDS 1900 CST
28 92 74 83 100/2011 78/2017* 61/1896 80/1998 0.19 4.32/1978 0 18
CT STARTS 0518 CST    SUNRISE 0543 CST    SUNSET 1834 CST    CT ENDS 1859 CST
29 92 74 83 99/2011 79/2001* 58/1906 78/2006* 0.20 1.80/1978* 0 18
CT STARTS 0519 CST    SUNRISE 0543 CST    SUNSET 1833 CST    CT ENDS 1858 CST
30 92 74 83 104/2000 77/1930 59/1906 79/2000 0.20 1.40/1974 0 18
CT STARTS 0520 CST    SUNRISE 0544 CST    SUNSET 1832 CST    CT ENDS 1857 CST
31 91 74 83 103/2000 78/1987 60/1946 80/2020 0.20 1.15/2024 0 18
CT STARTS 0520 CST    SUNRISE 0545 CST    SUNSET 1831 CST    CT ENDS 1855 CST
MON 92.3 74.7 83.5         6.26   0 573

                                                       

OTHER MONTHLY MEANS
# DAYS WITH  MAX >=90F MAX <=32F MIN <=32F MIN <=0F
  25 0 0 0
# DAYS PRECIP >=0.01" >=0.10" >=0.50" >=1.00"
  12 8 4 2

 

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 (1893-2024) 

 

 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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