:Data_list: ace_swepam_1m.txt :Created: 2026 Apr 17 2051 UT # Prepared by the U.S. Dept. of Commerce, NOAA, Space Weather Prediction Center # Please send comments and suggestions to SWPC.Webmaster@noaa.gov # # Units: Proton density p/cc # Units: Bulk speed km/s # Units: Ion tempeture degrees K # Status(S): 0 = nominal data, 1 to 8 = bad data record, 9 = no data # Missing data values: Density and Speed = -9999.9, Temp. = -1.00e+05 # Source: ACE Satellite - Solar Wind Electron Proton Alpha Monitor # # 1-minute averaged Real-time Bulk Parameters of the Solar Wind Plasma # # Modified Seconds ------------- Solar Wind ----------- # UT Date Time Julian of the Proton Bulk Ion # YR MO DA HHMM Day Day S Density Speed Temperature #------------------------------------------------------------------------- 2026 04 17 1851 61147 67860 0 6.9 320.3 3.79e+04 2026 04 17 1852 61147 67920 1 11.1 331.9 3.89e+04 2026 04 17 1853 61147 67980 0 7.9 330.8 7.31e+04 2026 04 17 1854 61147 68040 0 8.4 337.1 6.71e+04 2026 04 17 1855 61147 68100 0 10.8 342.3 4.86e+04 2026 04 17 1856 61147 68160 1 12.4 337.6 3.29e+04 2026 04 17 1857 61147 68220 0 12.1 338.5 4.36e+04 2026 04 17 1858 61147 68280 0 12.8 343.4 6.09e+04 2026 04 17 1859 61147 68340 0 12.5 345.0 5.89e+04 2026 04 17 1900 61147 68400 0 9.3 341.5 6.35e+04 2026 04 17 1901 61147 68460 1 9.1 334.1 8.23e+04 2026 04 17 1902 61147 68520 0 10.7 341.2 6.88e+04 2026 04 17 1903 61147 68580 0 10.1 342.4 7.53e+04 2026 04 17 1904 61147 68640 0 8.7 343.4 5.80e+04 2026 04 17 1905 61147 68700 0 6.8 328.0 7.79e+04 2026 04 17 1906 61147 68760 0 10.8 338.8 6.69e+04 2026 04 17 1907 61147 68820 0 9.3 340.7 4.02e+04 2026 04 17 1908 61147 68880 0 8.5 342.6 3.41e+04 2026 04 17 1909 61147 68940 0 9.1 340.0 5.00e+04 2026 04 17 1910 61147 69000 0 9.3 339.0 5.49e+04 2026 04 17 1911 61147 69060 0 9.3 338.9 5.52e+04 2026 04 17 1912 61147 69120 0 10.8 344.8 5.84e+04 2026 04 17 1913 61147 69180 0 11.2 342.5 4.94e+04 2026 04 17 1914 61147 69240 0 13.3 336.0 3.56e+04 2026 04 17 1915 61147 69300 0 14.8 334.0 4.65e+04 2026 04 17 1916 61147 69360 0 12.6 340.5 6.83e+04 2026 04 17 1917 61147 69420 0 10.6 346.2 6.07e+04 2026 04 17 1918 61147 69480 0 8.8 339.7 3.43e+04 2026 04 17 1919 61147 69540 0 5.7 328.2 3.08e+04 2026 04 17 1920 61147 69600 0 9.2 339.6 5.97e+04 2026 04 17 1921 61147 69660 0 9.5 337.1 4.43e+04 2026 04 17 1922 61147 69720 0 9.9 339.9 5.29e+04 2026 04 17 1923 61147 69780 0 27.8 332.2 5.29e+04 2026 04 17 1924 61147 69840 0 10.5 337.6 8.50e+04 2026 04 17 1925 61147 69900 0 8.4 338.7 6.65e+04 2026 04 17 1926 61147 69960 0 9.8 341.8 5.84e+04 2026 04 17 1927 61147 70020 0 23.0 335.7 5.72e+04 2026 04 17 1928 61147 70080 0 16.5 338.9 8.75e+04 2026 04 17 1929 61147 70140 0 10.2 344.2 7.96e+04 2026 04 17 1930 61147 70200 0 12.3 348.6 6.48e+04 2026 04 17 1931 61147 70260 0 10.5 345.5 4.58e+04 2026 04 17 1932 61147 70320 1 10.0 339.6 4.73e+04 2026 04 17 1933 61147 70380 0 14.2 347.9 7.33e+04 2026 04 17 1934 61147 70440 0 11.8 344.9 5.46e+04 2026 04 17 1935 61147 70500 0 11.9 351.4 5.43e+04 2026 04 17 1936 61147 70560 0 11.4 341.9 3.87e+04 2026 04 17 1937 61147 70620 0 11.7 340.5 3.92e+04 2026 04 17 1938 61147 70680 0 13.1 347.2 5.02e+04 2026 04 17 1939 61147 70740 0 14.9 353.4 6.27e+04 2026 04 17 1940 61147 70800 0 9.8 340.0 3.91e+04 2026 04 17 1941 61147 70860 0 7.1 326.8 2.49e+04 2026 04 17 1942 61147 70920 0 11.1 331.6 4.33e+04 2026 04 17 1943 61147 70980 0 20.0 334.9 2.66e+04 2026 04 17 1944 61147 71040 0 23.6 335.1 1.44e+04 2026 04 17 1945 61147 71100 3 -9999.9 -9999.9 -1.00e+05 2026 04 17 1946 61147 71160 3 -9999.9 -9999.9 -1.00e+05 2026 04 17 1947 61147 71220 0 7.9 335.9 7.84e+04 2026 04 17 1948 61147 71280 0 9.9 328.4 6.32e+04 2026 04 17 1949 61147 71340 0 11.5 332.0 6.11e+04 2026 04 17 1950 61147 71400 0 13.3 327.1 6.98e+04 2026 04 17 1951 61147 71460 0 10.1 329.1 7.92e+04 2026 04 17 1952 61147 71520 0 9.6 329.6 7.02e+04 2026 04 17 1953 61147 71580 0 11.6 335.5 8.42e+04 2026 04 17 1954 61147 71640 0 9.5 330.3 5.59e+04 2026 04 17 1955 61147 71700 0 13.5 342.2 4.90e+04 2026 04 17 1956 61147 71760 0 12.9 350.6 5.24e+04 2026 04 17 1957 61147 71820 0 10.8 349.7 4.42e+04 2026 04 17 1958 61147 71880 1 10.5 334.2 4.26e+04 2026 04 17 1959 61147 71940 0 8.6 317.3 2.41e+04 2026 04 17 2000 61147 72000 0 23.4 327.6 4.75e+04 2026 04 17 2001 61147 72060 0 21.9 329.2 6.27e+04 2026 04 17 2002 61147 72120 0 10.0 324.5 5.91e+04 2026 04 17 2003 61147 72180 0 56.2 325.0 4.31e+04 2026 04 17 2004 61147 72240 1 87.2 325.1 4.77e+04 2026 04 17 2005 61147 72300 0 6.6 337.6 1.17e+05 2026 04 17 2006 61147 72360 0 9.2 341.4 1.19e+05 2026 04 17 2007 61147 72420 0 14.1 329.8 6.76e+04 2026 04 17 2008 61147 72480 1 47.6 325.5 1.70e+04 2026 04 17 2009 61147 72540 0 11.8 327.1 6.68e+04 2026 04 17 2010 61147 72600 0 10.8 316.9 5.41e+04 2026 04 17 2011 61147 72660 0 8.5 320.8 5.32e+04 2026 04 17 2012 61147 72720 0 7.8 321.5 5.28e+04 2026 04 17 2013 61147 72780 0 14.7 319.0 4.69e+04 2026 04 17 2014 61147 72840 0 11.9 316.5 5.37e+04 2026 04 17 2015 61147 72900 0 9.0 317.0 5.86e+04 2026 04 17 2016 61147 72960 0 9.4 315.6 5.76e+04 2026 04 17 2017 61147 73020 0 10.1 314.3 5.64e+04 2026 04 17 2018 61147 73080 0 6.4 336.0 1.23e+05 2026 04 17 2019 61147 73140 0 6.2 331.7 8.97e+04 2026 04 17 2020 61147 73200 0 5.7 326.2 4.06e+04 2026 04 17 2021 61147 73260 0 6.1 324.8 4.65e+04 2026 04 17 2022 61147 73320 0 7.8 316.5 5.71e+04 2026 04 17 2023 61147 73380 0 7.6 316.4 5.90e+04 2026 04 17 2024 61147 73440 0 7.7 319.4 6.09e+04 2026 04 17 2025 61147 73500 0 11.7 341.0 1.18e+05 2026 04 17 2026 61147 73560 1 8.9 307.3 1.78e+04 2026 04 17 2027 61147 73620 0 9.8 311.7 5.17e+04 2026 04 17 2028 61147 73680 0 11.9 315.4 4.75e+04 2026 04 17 2029 61147 73740 0 33.6 335.8 6.53e+04 2026 04 17 2030 61147 73800 0 16.1 317.8 3.65e+04 2026 04 17 2031 61147 73860 0 8.8 312.9 5.17e+04 2026 04 17 2032 61147 73920 0 9.3 314.9 6.24e+04 2026 04 17 2033 61147 73980 0 9.8 314.6 5.88e+04 2026 04 17 2034 61147 74040 0 10.8 313.9 5.44e+04 2026 04 17 2035 61147 74100 0 11.0 313.4 5.36e+04 2026 04 17 2036 61147 74160 0 11.0 314.4 5.62e+04 2026 04 17 2037 61147 74220 0 11.4 316.6 5.48e+04 2026 04 17 2038 61147 74280 0 10.6 315.7 5.72e+04 2026 04 17 2039 61147 74340 0 13.0 314.8 5.35e+04 2026 04 17 2040 61147 74400 0 25.9 320.2 3.46e+04 2026 04 17 2041 61147 74460 0 25.0 334.7 9.48e+04 2026 04 17 2042 61147 74520 0 12.3 321.1 6.14e+04 2026 04 17 2043 61147 74580 0 9.4 322.1 6.31e+04 2026 04 17 2044 61147 74640 0 8.0 312.2 4.48e+04 2026 04 17 2045 61147 74700 0 9.0 310.1 5.47e+04 2026 04 17 2046 61147 74760 0 36.2 329.1 6.39e+04 2026 04 17 2047 61147 74820 0 20.2 320.0 5.43e+04 2026 04 17 2048 61147 74880 0 50.9 327.7 3.82e+04 2026 04 17 2049 61147 74940 0 41.6 330.3 5.34e+04