:Data_list: ace_swepam_1m.txt :Created: 2026 May 21 0141 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 05 20 2341 61180 85260 0 1.0 459.7 1.14e+05 2026 05 20 2342 61180 85320 0 1.6 462.3 6.66e+04 2026 05 20 2343 61180 85380 0 1.8 462.7 5.65e+04 2026 05 20 2344 61180 85440 0 1.8 461.1 5.90e+04 2026 05 20 2345 61180 85500 0 1.6 463.8 6.05e+04 2026 05 20 2346 61180 85560 0 1.6 467.1 6.26e+04 2026 05 20 2347 61180 85620 0 1.7 469.4 6.27e+04 2026 05 20 2348 61180 85680 0 1.6 473.1 7.56e+04 2026 05 20 2349 61180 85740 0 1.6 475.0 8.43e+04 2026 05 20 2350 61180 85800 0 1.5 471.0 6.60e+04 2026 05 20 2351 61180 85860 0 1.7 469.5 6.08e+04 2026 05 20 2352 61180 85920 0 1.6 471.7 6.07e+04 2026 05 20 2353 61180 85980 0 1.8 466.4 5.32e+04 2026 05 20 2354 61180 86040 0 1.5 463.8 5.03e+04 2026 05 20 2355 61180 86100 0 1.6 462.2 4.80e+04 2026 05 20 2356 61180 86160 0 1.7 468.4 6.09e+04 2026 05 20 2357 61180 86220 0 1.8 467.0 6.15e+04 2026 05 20 2358 61180 86280 0 1.7 469.1 6.61e+04 2026 05 20 2359 61180 86340 0 1.7 462.5 5.36e+04 2026 05 21 0000 61181 0 0 1.7 467.9 5.93e+04 2026 05 21 0001 61181 60 0 1.6 470.1 6.32e+04 2026 05 21 0002 61181 120 0 1.5 468.2 6.01e+04 2026 05 21 0003 61181 180 0 1.7 465.2 5.12e+04 2026 05 21 0004 61181 240 0 1.8 465.4 5.06e+04 2026 05 21 0005 61181 300 0 1.7 464.3 5.50e+04 2026 05 21 0006 61181 360 0 1.8 461.8 5.11e+04 2026 05 21 0007 61181 420 0 1.4 469.9 5.53e+04 2026 05 21 0008 61181 480 0 1.8 464.1 5.27e+04 2026 05 21 0009 61181 540 0 1.9 462.4 4.54e+04 2026 05 21 0010 61181 600 0 1.9 460.0 4.26e+04 2026 05 21 0011 61181 660 0 1.3 464.7 5.23e+04 2026 05 21 0012 61181 720 0 1.8 463.1 5.56e+04 2026 05 21 0013 61181 780 0 1.4 460.4 5.32e+04 2026 05 21 0014 61181 840 0 1.7 463.2 5.60e+04 2026 05 21 0015 61181 900 0 1.4 467.1 5.81e+04 2026 05 21 0016 61181 960 0 1.3 468.1 5.86e+04 2026 05 21 0017 61181 1020 0 1.8 456.5 7.62e+04 2026 05 21 0018 61181 1080 0 1.7 461.4 7.73e+04 2026 05 21 0019 61181 1140 0 1.5 462.8 7.87e+04 2026 05 21 0020 61181 1200 0 1.6 460.1 7.74e+04 2026 05 21 0021 61181 1260 0 1.7 460.3 7.50e+04 2026 05 21 0022 61181 1320 0 1.6 462.1 7.45e+04 2026 05 21 0023 61181 1380 0 1.5 464.2 7.77e+04 2026 05 21 0024 61181 1440 0 1.4 467.7 9.10e+04 2026 05 21 0025 61181 1500 0 1.8 468.7 8.40e+04 2026 05 21 0026 61181 1560 0 1.7 464.7 8.04e+04 2026 05 21 0027 61181 1620 0 1.7 464.6 6.63e+04 2026 05 21 0028 61181 1680 0 1.4 466.6 7.45e+04 2026 05 21 0029 61181 1740 0 1.7 468.2 7.94e+04 2026 05 21 0030 61181 1800 0 1.7 469.1 7.99e+04 2026 05 21 0031 61181 1860 0 1.8 466.5 7.38e+04 2026 05 21 0032 61181 1920 0 1.5 463.3 7.23e+04 2026 05 21 0033 61181 1980 0 1.5 466.4 7.95e+04 2026 05 21 0034 61181 2040 0 1.7 459.6 7.75e+04 2026 05 21 0035 61181 2100 0 1.8 455.9 7.53e+04 2026 05 21 0036 61181 2160 0 1.7 463.4 7.71e+04 2026 05 21 0037 61181 2220 0 1.6 465.4 7.35e+04 2026 05 21 0038 61181 2280 0 1.6 457.9 5.98e+04 2026 05 21 0039 61181 2340 0 1.8 450.6 3.73e+04 2026 05 21 0040 61181 2400 0 1.5 440.3 3.38e+04 2026 05 21 0041 61181 2460 0 1.3 445.1 4.29e+04 2026 05 21 0042 61181 2520 0 1.4 444.3 4.31e+04 2026 05 21 0043 61181 2580 0 2.1 450.1 5.11e+04 2026 05 21 0044 61181 2640 0 1.8 442.1 4.63e+04 2026 05 21 0045 61181 2700 0 1.6 451.6 5.64e+04 2026 05 21 0046 61181 2760 0 1.7 461.1 5.63e+04 2026 05 21 0047 61181 2820 0 1.7 474.0 7.64e+04 2026 05 21 0048 61181 2880 0 1.4 467.1 6.38e+04 2026 05 21 0049 61181 2940 0 1.3 462.8 5.57e+04 2026 05 21 0050 61181 3000 0 1.7 470.1 4.87e+04 2026 05 21 0051 61181 3060 0 1.8 468.5 4.81e+04 2026 05 21 0052 61181 3120 0 1.7 468.0 5.39e+04 2026 05 21 0053 61181 3180 0 1.7 473.6 6.63e+04 2026 05 21 0054 61181 3240 0 1.8 477.0 7.45e+04 2026 05 21 0055 61181 3300 0 1.7 461.1 8.47e+04 2026 05 21 0056 61181 3360 0 1.3 437.6 1.11e+05 2026 05 21 0057 61181 3420 0 1.3 440.9 1.27e+05 2026 05 21 0058 61181 3480 0 1.2 442.6 1.02e+05 2026 05 21 0059 61181 3540 1 1.4 438.2 8.99e+04 2026 05 21 0100 61181 3600 1 1.5 435.8 1.07e+05 2026 05 21 0101 61181 3660 0 1.4 437.4 1.06e+05 2026 05 21 0102 61181 3720 0 1.2 442.9 1.05e+05 2026 05 21 0103 61181 3780 0 1.4 444.6 1.00e+05 2026 05 21 0104 61181 3840 1 1.4 442.0 1.07e+05 2026 05 21 0105 61181 3900 0 1.4 440.4 1.05e+05 2026 05 21 0106 61181 3960 0 1.2 438.0 9.79e+04 2026 05 21 0107 61181 4020 0 1.0 437.8 1.04e+05 2026 05 21 0108 61181 4080 1 1.0 438.2 1.11e+05 2026 05 21 0109 61181 4140 0 1.0 439.1 1.07e+05 2026 05 21 0110 61181 4200 0 1.1 442.4 1.09e+05 2026 05 21 0111 61181 4260 0 1.1 441.5 1.21e+05 2026 05 21 0112 61181 4320 0 1.4 443.1 1.04e+05 2026 05 21 0113 61181 4380 0 1.4 444.6 1.00e+05 2026 05 21 0114 61181 4440 0 1.6 445.4 1.03e+05 2026 05 21 0115 61181 4500 0 2.4 450.9 7.48e+04 2026 05 21 0116 61181 4560 0 1.5 445.2 1.23e+05 2026 05 21 0117 61181 4620 0 1.3 435.5 1.16e+05 2026 05 21 0118 61181 4680 0 1.4 435.2 1.23e+05 2026 05 21 0119 61181 4740 0 1.1 437.1 1.33e+05 2026 05 21 0120 61181 4800 0 1.3 437.1 1.25e+05 2026 05 21 0121 61181 4860 0 1.6 434.4 1.03e+05 2026 05 21 0122 61181 4920 0 1.6 433.0 9.30e+04 2026 05 21 0123 61181 4980 0 1.2 438.1 1.22e+05 2026 05 21 0124 61181 5040 0 1.3 437.7 1.18e+05 2026 05 21 0125 61181 5100 0 1.4 437.2 1.18e+05 2026 05 21 0126 61181 5160 0 1.3 436.2 1.34e+05 2026 05 21 0127 61181 5220 0 1.1 435.4 1.44e+05 2026 05 21 0128 61181 5280 0 1.1 438.8 1.36e+05 2026 05 21 0129 61181 5340 0 1.1 430.4 1.38e+05 2026 05 21 0130 61181 5400 0 1.2 435.6 1.27e+05 2026 05 21 0131 61181 5460 1 1.0 427.0 1.07e+05 2026 05 21 0132 61181 5520 0 0.9 429.3 1.30e+05 2026 05 21 0133 61181 5580 0 1.1 436.7 1.19e+05 2026 05 21 0134 61181 5640 0 1.1 440.6 1.21e+05 2026 05 21 0135 61181 5700 0 1.5 438.0 9.82e+04 2026 05 21 0136 61181 5760 0 1.1 441.3 1.02e+05 2026 05 21 0137 61181 5820 0 1.0 443.0 1.11e+05 2026 05 21 0138 61181 5880 0 1.2 444.1 1.07e+05 2026 05 21 0139 61181 5940 0 1.3 446.0 9.92e+04