Month Percent Of Normal 1899-01-01 100.200 1899-02-01 99.3000 1899-03-01 100.900 1899-04-01 101.400 1899-05-01 101.900 1899-06-01 102.700 1899-07-01 104.800 1899-08-01 105.300 1899-09-01 106.400 1899-10-01 106.400 1899-11-01 105.100 1899-12-01 104.400 1900-01-01 100.500 1900-02-01 99.9000 1900-03-01 98.0000 1900-04-01 97.1000 1900-05-01 96.8000 1900-06-01 95.7000 1900-07-01 93.7000 1900-08-01 91.4000 1900-09-01 90.9000 1900-10-01 90.4000 1900-11-01 91.3000 1900-12-01 95.5000 1901-01-01 97.8000 1901-02-01 100.300 1901-03-01 101.400 1901-04-01 103.300 1901-05-01 104.600 1901-06-01 105.100 1901-07-01 105.800 1901-08-01 104.400 1901-09-01 103.700 1901-10-01 103.600 1901-11-01 104.200 1901-12-01 101.700 1902-01-01 103.400 1902-02-01 102.800 1902-03-01 103.200 1902-04-01 104.600 1902-05-01 104.600 1902-06-01 104.600 1902-07-01 105.100 1902-08-01 106.200 1902-09-01 105.300 1902-10-01 105.600 1902-11-01 104.500 1902-12-01 104.700 1903-01-01 103.000 1903-02-01 103.000 1903-03-01 103.700 1903-04-01 104.100 1903-05-01 105.500 1903-06-01 106.400 1903-07-01 106.100 1903-08-01 105.000 1903-09-01 103.100 1903-10-01 99.5000 1903-11-01 93.6000 1903-12-01 88.9000 1904-01-01 88.7000 1904-02-01 93.6000 1904-03-01 95.1000 1904-04-01 96.2000 1904-05-01 95.3000 1904-06-01 93.5000 1904-07-01 91.9000 1904-08-01 94.0000 1904-09-01 98.6000 1904-10-01 100.100 1904-11-01 102.800 1904-12-01 104.100 1905-01-01 103.500 1905-02-01 102.400 1905-03-01 105.800 1905-04-01 107.300 1905-05-01 106.900 1905-06-01 106.700 1905-07-01 106.300 1905-08-01 107.500 1905-09-01 109.000 1905-10-01 109.800 1905-11-01 111.200 1905-12-01 112.600 1906-01-01 113.100 1906-02-01 112.700 1906-03-01 110.900 1906-04-01 109.900 1906-05-01 109.600 1906-06-01 109.800 1906-07-01 110.000 1906-08-01 107.800 1906-09-01 108.800 1906-10-01 110.300 1906-11-01 111.400 1906-12-01 113.600 1907-01-01 113.700 1907-02-01 115.300 1907-03-01 110.000 1907-04-01 116.100 1907-05-01 116.300 1907-06-01 116.400 1907-07-01 114.600 1907-08-01 112.400 1907-09-01 109.500 1907-10-01 106.000 1907-11-01 96.4000 1907-12-01 83.8000 1908-01-01 81.1000 1908-02-01 81.0000 1908-03-01 83.0000 1908-04-01 82.3000 1908-05-01 81.7000 1908-06-01 82.9000 1908-07-01 85.4000 1908-08-01 87.8000 1908-09-01 88.7000 1908-10-01 90.6000 1908-11-01 93.6000 1908-12-01 95.8000 1909-01-01 95.9000 1909-02-01 96.4000 1909-03-01 96.7000 1909-04-01 97.6000 1909-05-01 98.7000 1909-06-01 100.100 1909-07-01 102.300 1909-08-01 103.700 1909-09-01 104.800 1909-10-01 105.200 1909-11-01 107.100 1909-12-01 106.100 1910-01-01 107.600 1910-02-01 106.400 1910-03-01 104.500 1910-04-01 103.600 1910-05-01 102.400 1910-06-01 100.300 1910-07-01 98.2000 1910-08-01 97.0000 1910-09-01 96.7000 1910-10-01 95.7000 1910-11-01 95.1000 1910-12-01 95.6000 1911-01-01 96.0000 1911-02-01 94.1000 1911-03-01 94.0000 1911-04-01 94.6000 1911-05-01 92.9000 1911-06-01 92.8000 1911-07-01 92.6000 1911-08-01 93.2000 1911-09-01 93.4000 1911-10-01 94.7000 1911-11-01 95.3000 1911-12-01 97.3000 1912-01-01 97.4000 1912-02-01 100.500 1912-03-01 101.300 1912-04-01 100.700 1912-05-01 101.300 1912-06-01 102.400 1912-07-01 102.400 1912-08-01 102.700 1912-09-01 103.100 1912-10-01 104.300 1912-11-01 105.900 1912-12-01 106.700 1913-01-01 108.400 1913-02-01 107.300 1913-03-01 101.600 1913-04-01 103.400 1913-05-01 104.800 1913-06-01 103.000 1913-07-01 102.000 1913-08-01 101.600 1913-09-01 100.800 1913-10-01 100.700 1913-11-01 99.1000 1913-12-01 95.4000 1914-01-01 95.0000 1914-02-01 94.2000 1914-03-01 96.3000 1914-04-01 95.2000 1914-05-01 92.1000 1914-06-01 91.0000 1914-07-01 91.6000 1914-08-01 88.9000 1914-09-01 87.5000 1914-10-01 85.6000 1914-11-01 83.6000 1914-12-01 83.5000 1915-01-01 84.4000 1915-02-01 86.2000 1915-03-01 88.4000 1915-04-01 87.9000 1915-05-01 89.9000 1915-06-01 91.9000 1915-07-01 92.5000 1915-08-01 94.5000 1915-09-01 97.1000 1915-10-01 101.100 1915-11-01 103.100 1915-12-01 106.400 1916-01-01 108.600 1916-02-01 108.700 1916-03-01 109.500 1916-04-01 108.900 1916-05-01 105.600 1916-06-01 106.900 1916-07-01 107.500 1916-08-01 109.200 1916-09-01 110.700 1916-10-01 112.600 1916-11-01 114.600 1916-12-01 115.000 1917-01-01 114.900 1917-02-01 113.300 1917-03-01 111.500 1917-04-01 115.300 1917-05-01 117.100 1917-06-01 115.300 1917-07-01 113.900 1917-08-01 109.400 1917-09-01 111.400 1917-10-01 112.100 1917-11-01 114.000 1917-12-01 107.600 1918-01-01 97.2000 1918-02-01 105.900 1918-03-01 112.800 1918-04-01 114.500 1918-05-01 111.800 1918-06-01 111.800 1918-07-01 111.800 1918-08-01 109.500 1918-09-01 107.600 1918-10-01 99.7000 1918-11-01 98.5000 1918-12-01 100.000 1919-01-01 98.4000 1919-02-01 93.2000 1919-03-01 91.3000 1919-04-01 92.0000 1919-05-01 92.7000 1919-06-01 95.1000 1919-07-01 99.3000 1919-08-01 100.800 1919-09-01 101.600 1919-10-01 102.800 1919-11-01 102.000 1919-12-01 108.400 1920-01-01 114.400 1920-02-01 111.800 1920-03-01 111.400 1920-04-01 104.400 1920-05-01 107.100 1920-06-01 105.700 1920-07-01 103.400 1920-08-01 102.200 1920-09-01 98.6000 1920-10-01 94.1000 1920-11-01 87.3000 1920-12-01 81.8000 1921-01-01 73.7000 1921-02-01 73.5000 1921-03-01 71.4000 1921-04-01 71.6000 1921-05-01 72.8000 1921-06-01 72.8000 1921-07-01 72.5000 1921-08-01 73.6000 1921-09-01 75.3000 1921-10-01 77.9000 1921-11-01 76.1000 1921-12-01 74.8000 1922-01-01 75.8000 1922-02-01 78.3000 1922-03-01 81.1000 1922-04-01 79.9000 1922-05-01 84.1000 1922-06-01 89.1000 1922-07-01 89.6000 1922-08-01 90.2000 1922-09-01 91.3000 1922-10-01 95.2000 1922-11-01 100.500 1922-12-01 104.800 1923-01-01 105.100 1923-02-01 106.400 1923-03-01 108.500 1923-04-01 112.200 1923-05-01 112.700 1923-06-01 111.200 1923-07-01 110.200 1923-08-01 106.700 1923-09-01 106.800 1923-10-01 104.500 1923-11-01 104.200 1923-12-01 104.000 1924-01-01 106.700 1924-02-01 108.000 1924-03-01 105.500 1924-04-01 101.000 1924-05-01 93.6000 1924-06-01 88.9000 1924-07-01 88.4000 1924-08-01 92.2000 1924-09-01 96.4000 1924-10-01 99.0000 1924-11-01 100.800 1924-12-01 104.000 1925-01-01 105.200 1925-02-01 105.400 1925-03-01 105.300 1925-04-01 106.100 1925-05-01 105.000 1925-06-01 105.000 1925-07-01 107.300 1925-08-01 105.400 1925-09-01 106.300 1925-10-01 110.000 1925-11-01 114.600 1925-12-01 115.500 1926-01-01 111.700 1926-02-01 110.400 1926-03-01 109.300 1926-04-01 108.200 1926-05-01 108.100 1926-06-01 108.900 1926-07-01 107.600 1926-08-01 109.400 1926-09-01 110.300 1926-10-01 109.700 1926-11-01 108.800 1926-12-01 106.700 1927-01-01 105.500 1927-02-01 106.400 1927-03-01 109.000 1927-04-01 105.600 1927-05-01 106.900 1927-06-01 106.000 1927-07-01 104.400 1927-08-01 102.900 1927-09-01 101.100 1927-10-01 98.8000 1927-11-01 97.2000 1927-12-01 96.3000 1928-01-01 99.9000 1928-02-01 100.600 1928-03-01 101.000 1928-04-01 100.500 1928-05-01 101.700 1928-06-01 102.100 1928-07-01 104.100 1928-08-01 105.500 1928-09-01 106.700 1928-10-01 108.500 1928-11-01 109.600 1928-12-01 111.100 1929-01-01 111.600 1929-02-01 111.400 1929-03-01 111.500 1929-04-01 112.400 1929-05-01 113.400 1929-06-01 114.700 1929-07-01 114.300 1929-08-01 114.300 1929-09-01 113.000 1929-10-01 111.400 1929-11-01 103.600 1929-12-01 98.3000 1930-01-01 99.9000 1930-02-01 98.3000 1930-03-01 95.6000 1930-04-01 96.2000 1930-05-01 92.3000 1930-06-01 90.8000 1930-07-01 86.5000 1930-08-01 83.7000 1930-09-01 82.6000 1930-10-01 79.8000 1930-11-01 78.8000 1930-12-01 77.3000 1931-01-01 74.3000 1931-02-01 75.8000 1931-03-01 77.5000 1931-04-01 79.1000 1931-05-01 76.8000 1931-06-01 75.0000 1931-07-01 76.0000 1931-08-01 72.3000 1931-09-01 68.7000 1931-10-01 64.1000 1931-11-01 63.9000 1931-12-01 63.6000 1932-01-01 60.8000 1932-02-01 58.8000 1932-03-01 56.1000 1932-04-01 50.7000 1932-05-01 47.5000 1932-06-01 46.6000 1932-07-01 45.9000 1932-08-01 48.4000 1932-09-01 53.1000 1932-10-01 53.3000 1932-11-01 53.3000 1932-12-01 53.2000 1933-01-01 51.1000 1933-02-01 49.6000 1933-03-01 44.5000 1933-04-01 49.9000 1933-05-01 58.5000 1933-06-01 69.9000 1933-07-01 76.5000 1933-08-01 71.7000 1933-09-01 66.9000 1933-10-01 63.7000 1933-11-01 59.5000 1933-12-01 60.2000 1934-01-01 62.0000 1934-02-01 66.4000 1934-03-01 68.8000 1934-04-01 69.7000 1934-05-01 69.3000 1934-06-01 66.9000 1934-07-01 63.9000 1934-08-01 61.1000 1934-09-01 54.6000 1934-10-01 60.3000 1934-11-01 61.8000 1934-12-01 69.6000 1935-01-01 75.2000 1935-02-01 75.2000 1935-03-01 75.0000 1935-04-01 69.2000 1935-05-01 68.9000 1935-06-01 68.7000 1935-07-01 69.5000 1935-08-01 72.7000 1935-09-01 72.2000 1935-10-01 80.0000 1935-11-01 87.2000 1935-12-01 91.2000 1936-01-01 81.2000 1936-02-01 76.5000 1936-03-01 78.4000 1936-04-01 81.0000 1936-05-01 82.0000 1936-06-01 85.9000 1936-07-01 89.1000 1936-08-01 93.0000 1936-09-01 93.9000 1936-10-01 93.1000 1936-11-01 97.0000 1936-12-01 100.700 1937-01-01 96.6000 1937-02-01 95.0000 1937-03-01 96.5000 1937-04-01 94.4000 1937-05-01 94.0000 1937-06-01 92.3000 1937-07-01 94.7000 1937-08-01 99.2000 1937-09-01 94.8000 1937-10-01 87.4000 1937-11-01 74.5000 1937-12-01 67.7000