:Data_list: ace_swepam_1m.txt :Created: 2026 Mar 20 2151 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 03 20 1951 61119 71460 0 3.2 467.5 1.00e+05 2026 03 20 1952 61119 71520 0 3.5 444.7 5.12e+04 2026 03 20 1953 61119 71580 0 2.9 445.7 3.04e+04 2026 03 20 1954 61119 71640 0 11.8 498.0 6.27e+04 2026 03 20 1955 61119 71700 0 10.8 501.3 1.14e+05 2026 03 20 1956 61119 71760 0 10.2 488.5 6.90e+04 2026 03 20 1957 61119 71820 0 8.5 455.0 2.99e+04 2026 03 20 1958 61119 71880 0 8.3 478.1 4.69e+04 2026 03 20 1959 61119 71940 0 12.3 490.2 8.51e+04 2026 03 20 2000 61119 72000 0 15.7 477.7 7.45e+04 2026 03 20 2001 61119 72060 0 13.1 463.2 4.02e+04 2026 03 20 2002 61119 72120 0 11.4 465.2 4.19e+04 2026 03 20 2003 61119 72180 0 14.7 481.5 6.20e+04 2026 03 20 2004 61119 72240 0 12.5 468.6 5.34e+04 2026 03 20 2005 61119 72300 0 8.8 446.3 3.09e+04 2026 03 20 2006 61119 72360 0 13.2 489.8 7.53e+04 2026 03 20 2007 61119 72420 0 14.7 488.8 9.89e+04 2026 03 20 2008 61119 72480 0 12.7 473.1 5.27e+04 2026 03 20 2009 61119 72540 0 8.6 446.7 2.14e+04 2026 03 20 2010 61119 72600 0 15.2 483.4 7.74e+04 2026 03 20 2011 61119 72660 0 16.9 478.4 6.54e+04 2026 03 20 2012 61119 72720 0 16.7 455.8 3.95e+04 2026 03 20 2013 61119 72780 0 18.8 477.8 5.94e+04 2026 03 20 2014 61119 72840 0 21.3 486.9 7.85e+04 2026 03 20 2015 61119 72900 0 21.9 481.9 6.65e+04 2026 03 20 2016 61119 72960 0 19.2 461.4 3.77e+04 2026 03 20 2017 61119 73020 0 19.4 470.1 5.39e+04 2026 03 20 2018 61119 73080 0 22.5 497.4 8.13e+04 2026 03 20 2019 61119 73140 0 23.6 479.2 5.71e+04 2026 03 20 2020 61119 73200 0 26.1 451.8 4.53e+04 2026 03 20 2021 61119 73260 0 41.7 566.5 4.53e+05 2026 03 20 2022 61119 73320 0 38.9 557.7 4.06e+05 2026 03 20 2023 61119 73380 0 17.9 491.1 4.98e+04 2026 03 20 2024 61119 73440 0 18.0 491.3 3.66e+04 2026 03 20 2025 61119 73500 0 29.7 526.1 9.43e+04 2026 03 20 2026 61119 73560 0 29.4 517.1 9.31e+04 2026 03 20 2027 61119 73620 0 29.7 483.7 7.14e+04 2026 03 20 2028 61119 73680 0 26.8 521.0 7.18e+04 2026 03 20 2029 61119 73740 0 26.1 528.0 8.18e+04 2026 03 20 2030 61119 73800 0 27.2 500.5 7.09e+04 2026 03 20 2031 61119 73860 0 29.5 477.3 5.97e+04 2026 03 20 2032 61119 73920 0 28.5 484.2 6.46e+04 2026 03 20 2033 61119 73980 0 26.5 507.5 7.62e+04 2026 03 20 2034 61119 74040 0 24.6 515.8 7.95e+04 2026 03 20 2035 61119 74100 0 22.7 515.7 8.28e+04 2026 03 20 2036 61119 74160 0 25.7 523.1 9.04e+04 2026 03 20 2037 61119 74220 0 24.6 495.6 6.66e+04 2026 03 20 2038 61119 74280 0 24.8 493.3 6.46e+04 2026 03 20 2039 61119 74340 0 22.5 476.9 6.00e+04 2026 03 20 2040 61119 74400 0 21.8 506.6 7.75e+04 2026 03 20 2041 61119 74460 0 21.5 526.8 9.07e+04 2026 03 20 2042 61119 74520 0 25.2 490.6 6.42e+04 2026 03 20 2043 61119 74580 0 18.1 518.2 8.74e+04 2026 03 20 2044 61119 74640 0 14.1 502.7 8.19e+04 2026 03 20 2045 61119 74700 0 13.6 508.8 1.04e+05 2026 03 20 2046 61119 74760 0 11.9 472.4 6.68e+04 2026 03 20 2047 61119 74820 0 11.7 492.5 6.88e+04 2026 03 20 2048 61119 74880 0 11.9 518.4 9.72e+04 2026 03 20 2049 61119 74940 0 9.2 494.5 9.43e+04 2026 03 20 2050 61119 75000 0 8.8 492.8 8.81e+04 2026 03 20 2051 61119 75060 0 12.9 527.7 8.44e+04 2026 03 20 2052 61119 75120 0 12.4 523.3 4.83e+04 2026 03 20 2053 61119 75180 0 11.9 517.6 4.46e+04 2026 03 20 2054 61119 75240 0 19.2 518.7 9.65e+04 2026 03 20 2055 61119 75300 0 18.6 519.4 9.42e+04 2026 03 20 2056 61119 75360 0 7.9 531.9 5.04e+04 2026 03 20 2057 61119 75420 0 12.8 523.0 8.56e+04 2026 03 20 2058 61119 75480 0 9.8 507.7 4.11e+04 2026 03 20 2059 61119 75540 0 12.9 515.3 5.79e+04 2026 03 20 2100 61119 75600 0 16.4 525.7 3.21e+04 2026 03 20 2101 61119 75660 0 7.0 493.3 1.90e+04 2026 03 20 2102 61119 75720 0 6.9 518.1 6.28e+04 2026 03 20 2103 61119 75780 0 9.3 532.5 7.01e+04 2026 03 20 2104 61119 75840 0 7.6 518.8 4.18e+04 2026 03 20 2105 61119 75900 0 10.8 506.2 5.18e+04 2026 03 20 2106 61119 75960 0 11.8 487.9 6.95e+04 2026 03 20 2107 61119 76020 0 10.8 481.6 6.68e+04 2026 03 20 2108 61119 76080 0 24.2 499.2 8.60e+04 2026 03 20 2109 61119 76140 0 19.4 467.2 3.96e+04 2026 03 20 2110 61119 76200 0 24.2 524.7 8.82e+04 2026 03 20 2111 61119 76260 0 20.2 490.4 5.49e+04 2026 03 20 2112 61119 76320 0 26.6 477.7 3.65e+04 2026 03 20 2113 61119 76380 0 31.6 485.0 5.28e+04 2026 03 20 2114 61119 76440 0 31.5 499.1 6.07e+04 2026 03 20 2115 61119 76500 0 30.8 507.4 7.64e+04 2026 03 20 2116 61119 76560 0 30.9 501.2 5.96e+04 2026 03 20 2117 61119 76620 0 33.8 477.8 5.00e+04 2026 03 20 2118 61119 76680 0 33.0 511.7 7.21e+04 2026 03 20 2119 61119 76740 0 28.2 516.2 9.25e+04 2026 03 20 2120 61119 76800 0 23.5 497.1 8.86e+04 2026 03 20 2121 61119 76860 0 21.8 499.1 8.72e+04 2026 03 20 2122 61119 76920 0 28.0 515.1 1.17e+05 2026 03 20 2123 61119 76980 0 34.1 501.9 1.18e+05 2026 03 20 2124 61119 77040 0 28.4 470.3 6.54e+04 2026 03 20 2125 61119 77100 0 33.6 525.3 1.32e+05 2026 03 20 2126 61119 77160 0 37.9 507.9 1.79e+05 2026 03 20 2127 61119 77220 0 57.2 -9999.9 -1.00e+05 2026 03 20 2128 61119 77280 0 57.2 499.9 1.20e+05 2026 03 20 2129 61119 77340 0 39.2 515.1 1.09e+05 2026 03 20 2130 61119 77400 0 37.2 527.6 1.15e+05 2026 03 20 2131 61119 77460 0 35.0 477.0 6.43e+04 2026 03 20 2132 61119 77520 0 32.6 509.1 9.96e+04 2026 03 20 2133 61119 77580 0 34.4 520.5 1.19e+05 2026 03 20 2134 61119 77640 0 35.5 518.9 1.11e+05 2026 03 20 2135 61119 77700 0 36.9 489.0 7.91e+04 2026 03 20 2136 61119 77760 0 32.7 502.1 8.43e+04 2026 03 20 2137 61119 77820 0 33.3 534.6 1.21e+05 2026 03 20 2138 61119 77880 0 36.1 509.8 1.21e+05 2026 03 20 2139 61119 77940 0 30.9 488.8 9.48e+04 2026 03 20 2140 61119 78000 0 29.5 540.6 1.21e+05 2026 03 20 2141 61119 78060 0 21.5 524.4 1.37e+05 2026 03 20 2142 61119 78120 0 29.7 461.2 7.24e+04 2026 03 20 2143 61119 78180 0 28.9 521.8 9.44e+04 2026 03 20 2144 61119 78240 0 33.1 507.0 1.44e+05 2026 03 20 2145 61119 78300 0 32.1 514.6 1.54e+05 2026 03 20 2146 61119 78360 0 27.5 457.1 8.75e+04 2026 03 20 2147 61119 78420 0 33.6 535.5 1.44e+05 2026 03 20 2148 61119 78480 0 35.2 520.4 1.62e+05 2026 03 20 2149 61119 78540 0 34.4 499.9 1.48e+05