:Data_list: ace_swepam_1m.txt :Created: 2026 Jan 31 2112 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 01 31 1912 61071 69120 0 2.2 397.1 1.01e+05 2026 01 31 1913 61071 69180 1 3.0 412.8 1.74e+05 2026 01 31 1914 61071 69240 0 2.9 407.8 1.42e+05 2026 01 31 1915 61071 69300 0 2.5 401.2 1.13e+05 2026 01 31 1916 61071 69360 1 2.7 403.0 1.21e+05 2026 01 31 1917 61071 69420 0 2.4 400.5 1.07e+05 2026 01 31 1918 61071 69480 0 2.5 398.5 1.07e+05 2026 01 31 1919 61071 69540 0 2.6 401.9 1.11e+05 2026 01 31 1920 61071 69600 0 2.7 401.4 1.19e+05 2026 01 31 1921 61071 69660 0 2.3 400.1 1.07e+05 2026 01 31 1922 61071 69720 0 2.4 395.6 7.62e+04 2026 01 31 1923 61071 69780 0 2.9 399.7 8.44e+04 2026 01 31 1924 61071 69840 0 2.9 401.1 1.06e+05 2026 01 31 1925 61071 69900 0 2.6 399.1 1.08e+05 2026 01 31 1926 61071 69960 0 2.6 398.8 1.03e+05 2026 01 31 1927 61071 70020 0 2.6 399.2 1.00e+05 2026 01 31 1928 61071 70080 0 2.6 399.6 1.03e+05 2026 01 31 1929 61071 70140 0 2.5 399.9 1.08e+05 2026 01 31 1930 61071 70200 0 2.2 397.5 9.49e+04 2026 01 31 1931 61071 70260 0 3.1 403.0 1.21e+05 2026 01 31 1932 61071 70320 0 2.5 397.1 9.13e+04 2026 01 31 1933 61071 70380 0 2.5 402.3 1.17e+05 2026 01 31 1934 61071 70440 0 1.8 390.3 7.58e+04 2026 01 31 1935 61071 70500 1 2.9 396.7 7.08e+04 2026 01 31 1936 61071 70560 0 2.8 400.3 1.10e+05 2026 01 31 1937 61071 70620 0 2.8 400.1 1.08e+05 2026 01 31 1938 61071 70680 0 2.6 399.0 9.94e+04 2026 01 31 1939 61071 70740 0 2.7 399.5 1.02e+05 2026 01 31 1940 61071 70800 0 2.6 398.3 9.43e+04 2026 01 31 1941 61071 70860 0 2.3 393.4 8.38e+04 2026 01 31 1942 61071 70920 0 2.3 394.9 9.69e+04 2026 01 31 1943 61071 70980 0 2.4 399.8 1.14e+05 2026 01 31 1944 61071 71040 0 1.7 391.5 7.36e+04 2026 01 31 1945 61071 71100 0 2.0 393.5 8.78e+04 2026 01 31 1946 61071 71160 0 2.4 394.4 1.02e+05 2026 01 31 1947 61071 71220 0 2.1 382.3 3.64e+04 2026 01 31 1948 61071 71280 0 2.9 400.1 1.27e+05 2026 01 31 1949 61071 71340 0 2.8 396.0 1.33e+05 2026 01 31 1950 61071 71400 0 2.3 395.6 1.07e+05 2026 01 31 1951 61071 71460 0 2.6 395.2 1.16e+05 2026 01 31 1952 61071 71520 0 2.4 396.2 1.10e+05 2026 01 31 1953 61071 71580 0 1.9 393.0 8.91e+04 2026 01 31 1954 61071 71640 0 2.2 391.8 8.84e+04 2026 01 31 1955 61071 71700 0 2.2 386.0 5.66e+04 2026 01 31 1956 61071 71760 0 2.3 392.5 8.94e+04 2026 01 31 1957 61071 71820 0 2.1 392.1 9.74e+04 2026 01 31 1958 61071 71880 0 2.0 390.7 8.43e+04 2026 01 31 1959 61071 71940 0 2.1 390.3 6.99e+04 2026 01 31 2000 61071 72000 1 2.2 389.7 6.73e+04 2026 01 31 2001 61071 72060 0 2.6 399.1 1.13e+05 2026 01 31 2002 61071 72120 0 2.6 397.4 1.09e+05 2026 01 31 2003 61071 72180 0 2.3 395.9 9.50e+04 2026 01 31 2004 61071 72240 0 2.0 396.2 9.75e+04 2026 01 31 2005 61071 72300 0 1.8 391.1 9.99e+04 2026 01 31 2006 61071 72360 0 2.7 396.5 1.06e+05 2026 01 31 2007 61071 72420 0 2.7 398.8 1.15e+05 2026 01 31 2008 61071 72480 0 2.7 398.7 1.07e+05 2026 01 31 2009 61071 72540 0 2.2 394.0 8.87e+04 2026 01 31 2010 61071 72600 0 2.6 395.5 1.08e+05 2026 01 31 2011 61071 72660 0 2.7 398.7 1.23e+05 2026 01 31 2012 61071 72720 0 2.8 393.8 1.03e+05 2026 01 31 2013 61071 72780 0 2.9 390.0 9.63e+04 2026 01 31 2014 61071 72840 0 2.8 386.5 9.09e+04 2026 01 31 2015 61071 72900 0 2.6 383.7 7.60e+04 2026 01 31 2016 61071 72960 0 2.3 384.8 7.22e+04 2026 01 31 2017 61071 73020 0 2.0 374.7 4.13e+04 2026 01 31 2018 61071 73080 0 2.0 374.7 4.13e+04 2026 01 31 2019 61071 73140 0 3.0 392.0 1.05e+05 2026 01 31 2020 61071 73200 0 3.0 391.6 1.04e+05 2026 01 31 2021 61071 73260 0 2.6 387.5 9.23e+04 2026 01 31 2022 61071 73320 0 2.5 382.0 6.86e+04 2026 01 31 2023 61071 73380 0 2.7 383.6 8.07e+04 2026 01 31 2024 61071 73440 0 2.8 383.9 7.22e+04 2026 01 31 2025 61071 73500 0 2.8 386.9 8.74e+04 2026 01 31 2026 61071 73560 0 2.7 389.1 8.95e+04 2026 01 31 2027 61071 73620 0 2.5 388.0 8.64e+04 2026 01 31 2028 61071 73680 0 1.9 377.7 5.32e+04 2026 01 31 2029 61071 73740 0 1.9 376.0 4.66e+04 2026 01 31 2030 61071 73800 0 2.5 383.2 7.31e+04 2026 01 31 2031 61071 73860 1 2.7 385.7 8.51e+04 2026 01 31 2032 61071 73920 0 2.7 385.4 8.09e+04 2026 01 31 2033 61071 73980 0 2.8 386.8 8.50e+04 2026 01 31 2034 61071 74040 0 2.7 383.3 8.36e+04 2026 01 31 2035 61071 74100 0 2.7 385.3 8.03e+04 2026 01 31 2036 61071 74160 0 2.6 383.5 8.17e+04 2026 01 31 2037 61071 74220 0 3.1 390.9 1.14e+05 2026 01 31 2038 61071 74280 0 2.6 383.7 8.23e+04 2026 01 31 2039 61071 74340 0 2.5 389.0 1.09e+05 2026 01 31 2040 61071 74400 0 1.7 371.5 4.20e+04 2026 01 31 2041 61071 74460 0 2.5 384.1 7.05e+04 2026 01 31 2042 61071 74520 0 2.6 386.2 7.43e+04 2026 01 31 2043 61071 74580 0 2.6 384.5 6.89e+04 2026 01 31 2044 61071 74640 0 2.7 384.0 6.65e+04 2026 01 31 2045 61071 74700 0 2.8 387.2 8.79e+04 2026 01 31 2046 61071 74760 0 2.7 388.1 1.08e+05 2026 01 31 2047 61071 74820 0 2.5 384.2 9.45e+04 2026 01 31 2048 61071 74880 0 2.6 384.2 9.79e+04 2026 01 31 2049 61071 74940 0 3.0 389.9 1.44e+05 2026 01 31 2050 61071 75000 3 -9999.9 -9999.9 -1.00e+05 2026 01 31 2051 61071 75060 3 -9999.9 -9999.9 -1.00e+05 2026 01 31 2052 61071 75120 0 2.3 384.1 8.21e+04 2026 01 31 2053 61071 75180 0 2.8 393.6 7.78e+04 2026 01 31 2054 61071 75240 0 2.8 395.9 8.87e+04 2026 01 31 2055 61071 75300 0 2.9 392.8 1.02e+05 2026 01 31 2056 61071 75360 0 2.5 391.1 8.57e+04 2026 01 31 2057 61071 75420 0 2.6 391.7 9.75e+04 2026 01 31 2058 61071 75480 0 2.6 390.3 1.05e+05 2026 01 31 2059 61071 75540 0 2.3 388.3 7.94e+04 2026 01 31 2100 61071 75600 0 2.7 394.0 1.07e+05 2026 01 31 2101 61071 75660 0 2.8 393.2 1.05e+05 2026 01 31 2102 61071 75720 0 2.4 390.9 9.10e+04 2026 01 31 2103 61071 75780 0 2.0 388.5 8.25e+04 2026 01 31 2104 61071 75840 0 2.2 388.2 8.49e+04 2026 01 31 2105 61071 75900 0 2.8 398.5 1.34e+05 2026 01 31 2106 61071 75960 0 2.8 396.6 1.25e+05 2026 01 31 2107 61071 76020 0 2.5 390.7 9.35e+04 2026 01 31 2108 61071 76080 0 2.5 393.3 9.56e+04 2026 01 31 2109 61071 76140 0 2.4 389.5 8.09e+04 2026 01 31 2110 61071 76200 0 2.5 390.5 8.63e+04