:Data_list: ace_swepam_1m.txt :Created: 2026 Oct 31 2026 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 10 31 1826 61344 66360 0 3.4 551.5 3.37e+05 2026 10 31 1827 61344 66420 0 2.2 523.1 2.34e+05 2026 10 31 1828 61344 66480 1 3.3 538.8 2.74e+05 2026 10 31 1829 61344 66540 0 3.4 550.6 3.05e+05 2026 10 31 1830 61344 66600 0 3.4 554.5 2.76e+05 2026 10 31 1831 61344 66660 0 3.5 542.1 2.97e+05 2026 10 31 1832 61344 66720 0 3.5 537.4 3.08e+05 2026 10 31 1833 61344 66780 0 3.3 537.2 2.42e+05 2026 10 31 1834 61344 66840 0 3.8 525.4 2.70e+05 2026 10 31 1835 61344 66900 0 4.2 519.3 3.50e+05 2026 10 31 1836 61344 66960 0 3.9 529.8 3.51e+05 2026 10 31 1837 61344 67020 1 3.6 542.8 2.67e+05 2026 10 31 1838 61344 67080 0 3.8 554.7 2.83e+05 2026 10 31 1839 61344 67140 0 4.0 559.3 2.61e+05 2026 10 31 1840 61344 67200 0 4.3 542.7 2.97e+05 2026 10 31 1841 61344 67260 0 4.1 550.2 2.78e+05 2026 10 31 1842 61344 67320 0 4.2 566.3 3.52e+05 2026 10 31 1843 61344 67380 0 4.3 561.8 3.77e+05 2026 10 31 1844 61344 67440 0 3.9 534.9 2.53e+05 2026 10 31 1845 61344 67500 0 3.8 526.9 2.35e+05 2026 10 31 1846 61344 67560 0 6.5 532.9 2.81e+05 2026 10 31 1847 61344 67620 0 4.3 521.9 2.91e+05 2026 10 31 1848 61344 67680 0 3.9 526.9 2.68e+05 2026 10 31 1849 61344 67740 0 4.0 562.8 3.28e+05 2026 10 31 1850 61344 67800 0 3.8 573.6 4.04e+05 2026 10 31 1851 61344 67860 0 3.4 536.7 3.10e+05 2026 10 31 1852 61344 67920 1 3.5 525.6 2.50e+05 2026 10 31 1853 61344 67980 0 4.0 551.2 3.60e+05 2026 10 31 1854 61344 68040 1 5.0 539.1 3.07e+05 2026 10 31 1855 61344 68100 1 7.4 535.1 2.03e+05 2026 10 31 1856 61344 68160 0 3.4 520.9 2.60e+05 2026 10 31 1857 61344 68220 0 3.5 553.2 3.61e+05 2026 10 31 1858 61344 68280 1 3.4 528.7 2.61e+05 2026 10 31 1859 61344 68340 0 2.4 500.1 1.32e+05 2026 10 31 1900 61344 68400 1 4.2 533.6 3.59e+05 2026 10 31 1901 61344 68460 1 2.9 510.2 1.91e+05 2026 10 31 1902 61344 68520 0 3.0 508.1 1.86e+05 2026 10 31 1903 61344 68580 1 3.6 529.6 3.62e+05 2026 10 31 1904 61344 68640 0 4.1 538.2 3.25e+05 2026 10 31 1905 61344 68700 0 4.2 538.7 2.75e+05 2026 10 31 1906 61344 68760 3 -9999.9 -9999.9 -1.00e+05 2026 10 31 1907 61344 68820 3 -9999.9 -9999.9 -1.00e+05 2026 10 31 1908 61344 68880 0 3.5 530.2 2.49e+05 2026 10 31 1909 61344 68940 0 3.2 528.6 2.03e+05 2026 10 31 1910 61344 69000 0 3.0 524.4 1.72e+05 2026 10 31 1911 61344 69060 0 3.6 534.3 2.43e+05 2026 10 31 1912 61344 69120 0 3.6 531.0 2.41e+05 2026 10 31 1913 61344 69180 0 3.4 534.8 2.51e+05 2026 10 31 1914 61344 69240 0 3.7 535.4 2.45e+05 2026 10 31 1915 61344 69300 0 3.3 534.3 2.49e+05 2026 10 31 1916 61344 69360 0 3.6 542.6 2.70e+05 2026 10 31 1917 61344 69420 0 3.1 540.9 2.27e+05 2026 10 31 1918 61344 69480 0 3.1 539.0 2.39e+05 2026 10 31 1919 61344 69540 0 3.0 539.9 2.48e+05 2026 10 31 1920 61344 69600 0 3.2 537.3 2.41e+05 2026 10 31 1921 61344 69660 1 3.3 547.7 2.62e+05 2026 10 31 1922 61344 69720 0 3.6 567.4 2.96e+05 2026 10 31 1923 61344 69780 0 3.8 569.4 2.90e+05 2026 10 31 1924 61344 69840 0 2.5 526.5 1.91e+05 2026 10 31 1925 61344 69900 1 1.6 492.0 1.09e+05 2026 10 31 1926 61344 69960 0 3.5 530.9 2.06e+05 2026 10 31 1927 61344 70020 0 4.2 542.1 2.80e+05 2026 10 31 1928 61344 70080 0 3.9 511.9 1.70e+05 2026 10 31 1929 61344 70140 0 3.9 570.9 3.42e+05 2026 10 31 1930 61344 70200 0 3.5 541.6 2.47e+05 2026 10 31 1931 61344 70260 0 7.4 489.6 1.73e+05 2026 10 31 1932 61344 70320 0 3.5 571.7 2.35e+05 2026 10 31 1933 61344 70380 0 3.8 567.4 2.78e+05 2026 10 31 1934 61344 70440 0 3.7 573.0 2.84e+05 2026 10 31 1935 61344 70500 0 1.3 503.4 1.17e+05 2026 10 31 1936 61344 70560 0 2.6 526.2 1.85e+05 2026 10 31 1937 61344 70620 0 3.7 549.3 2.56e+05 2026 10 31 1938 61344 70680 0 3.8 548.5 2.60e+05 2026 10 31 1939 61344 70740 3 -9999.9 -9999.9 -1.00e+05 2026 10 31 1940 61344 70800 3 -9999.9 -9999.9 -1.00e+05 2026 10 31 1941 61344 70860 0 3.1 550.0 2.56e+05 2026 10 31 1942 61344 70920 0 2.2 557.5 2.51e+05 2026 10 31 1943 61344 70980 0 3.5 590.4 3.78e+05 2026 10 31 1944 61344 71040 0 3.0 577.7 2.82e+05 2026 10 31 1945 61344 71100 0 2.0 548.5 1.93e+05 2026 10 31 1946 61344 71160 1 2.8 571.0 2.49e+05 2026 10 31 1947 61344 71220 0 3.0 569.0 2.59e+05 2026 10 31 1948 61344 71280 0 2.9 567.6 2.63e+05 2026 10 31 1949 61344 71340 0 3.3 560.3 2.14e+05 2026 10 31 1950 61344 71400 0 3.6 562.5 2.17e+05 2026 10 31 1951 61344 71460 0 3.0 562.4 2.49e+05 2026 10 31 1952 61344 71520 0 2.8 561.7 2.67e+05 2026 10 31 1953 61344 71580 0 3.4 562.3 2.51e+05 2026 10 31 1954 61344 71640 1 3.7 559.0 2.41e+05 2026 10 31 1955 61344 71700 1 3.7 556.0 2.44e+05 2026 10 31 1956 61344 71760 0 3.8 556.5 2.36e+05 2026 10 31 1957 61344 71820 0 3.8 556.7 2.21e+05 2026 10 31 1958 61344 71880 0 3.9 556.5 2.17e+05 2026 10 31 1959 61344 71940 0 3.7 548.5 2.04e+05 2026 10 31 2000 61344 72000 0 3.3 528.9 1.50e+05 2026 10 31 2001 61344 72060 0 3.7 581.0 2.66e+05 2026 10 31 2002 61344 72120 0 4.1 564.5 2.31e+05 2026 10 31 2003 61344 72180 0 3.5 502.2 1.43e+05 2026 10 31 2004 61344 72240 0 4.0 574.8 2.74e+05 2026 10 31 2005 61344 72300 0 4.2 561.7 2.58e+05 2026 10 31 2006 61344 72360 0 3.7 536.0 1.90e+05 2026 10 31 2007 61344 72420 1 3.8 554.9 2.29e+05 2026 10 31 2008 61344 72480 0 4.0 556.3 2.45e+05 2026 10 31 2009 61344 72540 0 4.3 558.7 2.82e+05 2026 10 31 2010 61344 72600 1 3.9 528.9 2.16e+05 2026 10 31 2011 61344 72660 1 3.6 499.3 1.35e+05 2026 10 31 2012 61344 72720 3 -9999.9 -9999.9 -1.00e+05 2026 10 31 2013 61344 72780 3 -9999.9 -9999.9 -1.00e+05 2026 10 31 2014 61344 72840 0 2.8 540.9 1.76e+05 2026 10 31 2015 61344 72900 0 4.5 568.5 2.75e+05 2026 10 31 2016 61344 72960 0 3.8 546.1 1.98e+05 2026 10 31 2017 61344 73020 0 3.5 522.8 1.59e+05 2026 10 31 2018 61344 73080 0 4.8 563.0 2.89e+05 2026 10 31 2019 61344 73140 0 3.7 552.5 2.21e+05 2026 10 31 2020 61344 73200 0 4.5 559.9 2.43e+05 2026 10 31 2021 61344 73260 0 2.7 538.6 1.80e+05 2026 10 31 2022 61344 73320 1 3.6 551.8 2.56e+05 2026 10 31 2023 61344 73380 0 4.1 558.2 3.04e+05 2026 10 31 2024 61344 73440 0 3.1 537.6 2.13e+05