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Period of Record:
1981-2010 for means (all data except extremes);
 1931-1960 and 1967-1996 for extremes;
 1931-1996 for monthly precipitation extremes;
 other notable extremes included.

Altoona Local Climatological Data

MONTH TEMPERATURE DAYS WITH MAXIMA DAYS WITH MINIMA DEGREE DAYS PRECIPITATION SNOWFALL DAYS WITH PRECIPITATION
  Daily Maximum Daily Minimum Monthly Record Highest Year Day Record Lowest Year Day 90 and Above 32 and Below 32 and Below 0 and Below Heating Base 65 Cooloing Base 65 Mean Greatest Monthly Year Greatest Daily Year Day Mean Maximum Monthly Year 0.10 or more 0.50 or more 1.00 or more
JAN 34.0 19.7 26.8 78 1950   -20 1994 21 0.0 13.7 27.0 1.4 1182 0 2.17 6.44 1937 1.95 1982 23 9.5 44.0 1925 7.5 1.3 0.2
FEB 37.2 21.1 29.2 75 1954   -20 1934   0.0 8.8 24.4 0.5 1004 0 2.04 5.18 1939 1.58 1984 13 6.1 38.0 1972 6.8 1.0 0.2
MAR 46.5 28.1 37.3 81 1945   -3 1993 15 0.0 3.0 20.3 0.0 859 1 3.07 9.50 1936 4.10 1936 3 6.8 33.5 1958 8.3 1.8 0.3
APR 59.5 38.2 48.9 91 1941   8 1947   0.0 0.1 7.2 0.0 489 5 3.19 9.12 1993 2.05 1937   1.0 20.0 1928 8.2 2.2 0.4
MAY 69.0 47.1 58.1 94 1942   25 1974 8 0.2 0.0 0.8 0.0 242 27 3.71 9.95 1960 4.25 1960   0.0 0.T 1977 9.1 2.9 0.8
JUN 77.2 56.2 66.7 96 1933   32 1941   0.5 0.0 0.0 0.0 58 109 3.48 12.35 1972 3.47 1972 23 0.0 0.0   8.8 3.1 1.1
JUL 81.4 59.9 70.6 100 1988 16 40 1943 12 2.3 0.0 0.0 0.0 10 185 3.26 9.36 1956 4.17 1949   0.0 0.0   8.5 2.8 1.1
AUG 80.0 58.4 69.2 102 1930 4 34 1982 29 1.6 0.0 0.0 0.0 22 152 3.01 7.76 1970 4.30 1889 22 0.0 0.0   7.4 2.7 1.2
SEP 72.2 51.1 61.7 96 1953   26 1974 24 0.4 0.0 0.1 0.0 148 47 3.46 8.84 1996 3.25 1996 14 0.0 0.0   7.7 2.5 0.8
OCT 61.2 41.0 51.1 90 1941   16 1969 24 0.0 0.0 4.6 0.0 435 5 2.60 7.72 1976 3.01 1950   1.0 2.5 1960 7.2 2.4 0.5
NOV 49.7 33.4 41.6 82 1950   4 1958   0.0 1.4 13.5 0.0 704 0 3.23 10.20 1985 3.90 1950   2.4 19.5 1950 8.8 2.3 0.7
DEC 37.7 23.6 30.7 69 1982 5 -12 1942 25 0.0 9.1 25.7 0.4 1065 0 2.42 6.00 1990 2.71 1941 11 5.8 32.5 1944 8.9 1.8 0.6
YEAR 58.5 39.8 49.3 102 1930 8/4 -20 1994 1/21 5.0 36.6 123.6 2.3 6218 531 35.64 57.12 1996 4.30 1889 8/22 32.6 83.0 1994 97.2 26.8 7.9
                                                       
YEAR 57.8 38.5 48.2 102 1930 8/4 -20 1994 1/21 4.3 41.6 134.6 10.1 6140 582 42.64 57.12 1996 4.30 1889 8/22 37.6 83.0 1994 86.3 27.0 7.9

Altoona Sunrise/Sunset Times

  JANUARY FEBRUARY MARCH APRIL MAY JUNE JULY AUGUST SEPTEMBER OCTOBER NOVEMBER DECEMBER
Day Rise Set Rise Set Rise Set Rise Set Rise Set Rise Set Rise Set Rise Set Rise Set Rise Set Rise Set Rise Set
  h m h m h m h m h m h m h m h m h m h m h m h m h m h m h m h m h m h m h m h m h m h m h m h m
1 737 1657 723 1731 648 1805 558 1838 513 1909 445 1938 447 1948 510 1929 540 1846 610 1756 643 1711 717 1648
2 737 1658 723 1733 646 1806 556 1839 512 1910 445 1938 447 1948 511 1928 541 1845 611 1755 644 1710 718 1647
3 737 1659 722 1734 645 1807 555 1840 511 1911 445 1939 448 1948 512 1927 542 1843 612 1753 645 1708 719 1647
4 737 1700 721 1735 643 1808 553 1841 509 1912 444 1940 448 1947 513 1926 543 1841 613 1751 647 1707 720 1647
5 737 1701 719 1736 642 1809 551 1842 508 1913 444 1940 449 1947 514 1924 544 1840 614 1750 648 1706 721 1647
6 737 1702 718 1737 640 1810 550 1843 507 1914 444 1941 449 1947 515 1923 545 1838 615 1748 649 1705 722 1647
7 737 1703 717 1739 639 1811 548 1844 506 1915 443 1942 450 1947 516 1922 546 1836 616 1747 650 1704 723 1647
8 737 1704 716 1740 637 1812 547 1845 505 1916 443 1942 451 1946 517 1921 547 1835 617 1745 651 1703 724 1647
9 737 1705 715 1741 636 1813 545 1846 504 1917 443 1943 451 1946 518 1920 548 1833 618 1743 653 1702 725 1647
10 737 1706 714 1742 634 1815 543 1847 503 1918 443 1943 452 1946 519 1918 549 1831 619 1742 654 1701 726 1647
11 736 1707 713 1744 632 1816 542 1848 501 1919 443 1944 453 1945 520 1917 550 1830 620 1740 655 1700 727 1647
12 736 1708 711 1745 631 1817 540 1849 500 1920 443 1944 453 1945 521 1916 551 1828 621 1739 656 1659 727 1647
13 736 1709 710 1746 629 1818 539 1850 459 1921 443 1945 454 1944 522 1914 552 1826 622 1737 657 1658 728 1647
14 735 1710 709 1747 627 1819 537 1851 458 1922 443 1945 455 1944 523 1913 553 1825 623 1736 658 1657 729 1647
15 735 1711 708 1748 626 1820 536 1852 457 1923 443 1946 456 1943 524 1912 554 1823 624 1734 700 1656 730 1648
16 735 1712 706 1750 624 1821 534 1853 457 1924 443 1946 456 1942 525 1910 555 1821 625 1733 701 1656 730 1648
17 734 1713 705 1751 623 1822 533 1854 456 1925 443 1946 457 1942 526 1909 556 1820 626 1731 702 1655 731 1648
18 734 1715 704 1752 621 1823 531 1855 455 1926 443 1947 458 1941 527 1907 557 1818 627 1730 703 1654 732 1649
19 733 1716 702 1753 619 1824 530 1857 454 1927 443 1947 459 1941 528 1906 558 1816 629 1728 704 1653 732 1649
20 733 1717 701 1754 618 1825 528 1858 453 1928 443 1947 500 1940 529 1905 559 1815 630 1727 705 1653 733 1649
21 732 1718 700 1755 616 1826 527 1859 452 1929 443 1948 500 1939 530 1903 600 1813 631 1725 706 1652 733 1650
22 731 1719 658 1757 614 1827 525 1900 451 1930 443 1948 501 1938 531 1902 601 1811 632 1724 708 1651 734 1650
23 731 1720 657 1758 613 1828 524 1901 451 1930 444 1948 502 1937 532 1900 602 1810 633 1722 709 1651 734 1651
24 730 1722 655 1759 611 1830 523 1902 450 1931 444 1948 503 1937 533 1859 603 1808 634 1721 710 1650 735 1651
25 729 1723 654 1800 609 1831 521 1903 449 1932 444 1948 504 1936 534 1857 604 1806 635 1720 711 1650 735 1652
26 729 1724 652 1801 608 1832 520 1904 449 1933 445 1948 505 1935 535 1856 605 1805 636 1718 712 1649 736 1653
27 728 1725 651 1802 606 1833 518 1905 448 1934 445 1948 506 1934 536 1854 606 1803 637 1717 713 1649 736 1653
28 727 1726 649 1803 604 1834 517 1906 448 1935 445 1948 507 1933 537 1852 607 1801 639 1716 714 1649 736 1654
29 726 1728     603 1835 516 1907 447 1935 446 1948 508 1932 538 1851 608 1800 640 1714 715 1648 736 1655
30 725 1729     601 1836 514 1908 446 1936 446 1948 509 1931 539 1849 609 1758 641 1713 716 1648 737 1656
31 724 1730     600 1837     446 1937     509 1930 539 1848     642 1712     737 1656