:Product: 202602_ace_swepam_1h.txt :Issued: 2026 Feb 09 0910 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 # # Hourly 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 02 01 0000 61072 0 0 2.0 389.0 1.19e+05 2026 02 01 0100 61072 3600 0 2.2 382.0 8.61e+04 2026 02 01 0200 61072 7200 0 2.7 370.3 4.65e+04 2026 02 01 0300 61072 10800 9 -9999.9 -9999.9 -1.00e+05 2026 02 01 0400 61072 14400 0 3.5 377.5 3.68e+04 2026 02 01 0500 61072 18000 0 2.7 357.7 6.22e+04 2026 02 01 0600 61072 21600 0 1.5 353.7 8.39e+04 2026 02 01 0700 61072 25200 0 1.7 354.7 8.00e+04 2026 02 01 0800 61072 28800 0 1.3 338.1 5.96e+04 2026 02 01 0900 61072 32400 9 -9999.9 -9999.9 -1.00e+05 2026 02 01 1000 61072 36000 0 2.1 342.3 4.18e+04 2026 02 01 1100 61072 39600 0 2.4 342.3 2.71e+04 2026 02 01 1200 61072 43200 0 2.3 341.9 2.47e+04 2026 02 01 1300 61072 46800 0 1.9 341.1 2.52e+04 2026 02 01 1400 61072 50400 0 1.4 330.5 5.15e+04 2026 02 01 1500 61072 54000 9 -9999.9 -9999.9 -1.00e+05 2026 02 01 1600 61072 57600 0 1.1 297.6 3.84e+04 2026 02 01 1700 61072 61200 1 1.1 296.6 3.09e+04 2026 02 01 1800 61072 64800 0 1.1 300.4 3.79e+04 2026 02 01 1900 61072 68400 0 1.5 302.0 3.29e+04 2026 02 01 2000 61072 72000 0 1.5 296.1 3.27e+04 2026 02 01 2100 61072 75600 9 -9999.9 -9999.9 -1.00e+05 2026 02 01 2200 61072 79200 0 2.2 319.7 4.64e+04 2026 02 01 2300 61072 82800 0 2.4 325.2 2.89e+04 2026 02 02 0000 61073 0 0 2.7 329.5 2.73e+04 2026 02 02 0100 61073 3600 9 -9999.9 -9999.9 -1.00e+05 2026 02 02 0200 61073 7200 9 -9999.9 -9999.9 -1.00e+05 2026 02 02 0300 61073 10800 9 -9999.9 -9999.9 -1.00e+05 2026 02 02 0400 61073 14400 9 -9999.9 -9999.9 -1.00e+05 2026 02 02 0500 61073 18000 9 -9999.9 -9999.9 -1.00e+05 2026 02 02 0600 61073 21600 9 -9999.9 -9999.9 -1.00e+05 2026 02 02 0700 61073 25200 9 -9999.9 -9999.9 -1.00e+05 2026 02 02 0800 61073 28800 9 -9999.9 -9999.9 -1.00e+05 2026 02 02 0900 61073 32400 9 -9999.9 -9999.9 -1.00e+05 2026 02 02 1000 61073 36000 0 2.7 301.1 3.35e+04 2026 02 02 1100 61073 39600 0 3.3 305.1 2.18e+04 2026 02 02 1200 61073 43200 0 3.5 307.1 2.01e+04 2026 02 02 1300 61073 46800 0 3.6 306.6 2.47e+04 2026 02 02 1400 61073 50400 0 3.0 300.0 3.41e+04 2026 02 02 1500 61073 54000 9 -9999.9 -9999.9 -1.00e+05 2026 02 02 1600 61073 57600 0 3.9 300.6 2.84e+04 2026 02 02 1700 61073 61200 0 4.3 307.5 2.54e+04 2026 02 02 1800 61073 64800 0 4.7 302.1 3.77e+04 2026 02 02 1900 61073 68400 0 5.3 302.2 4.33e+04 2026 02 02 2000 61073 72000 0 5.2 305.5 3.68e+04 2026 02 02 2100 61073 75600 9 -9999.9 -9999.9 -1.00e+05 2026 02 02 2200 61073 79200 0 3.9 302.2 3.42e+04 2026 02 02 2300 61073 82800 0 3.6 300.0 2.62e+04 2026 02 03 0000 61074 0 0 3.1 296.0 2.37e+04 2026 02 03 0100 61074 3600 0 3.0 293.9 2.15e+04 2026 02 03 0200 61074 7200 0 2.9 288.4 2.15e+04 2026 02 03 0300 61074 10800 9 -9999.9 -9999.9 -1.00e+05 2026 02 03 0400 61074 14400 0 2.8 283.5 2.47e+04 2026 02 03 0500 61074 18000 0 3.0 283.7 2.67e+04 2026 02 03 0600 61074 21600 0 3.2 283.8 2.68e+04 2026 02 03 0700 61074 25200 0 3.9 289.3 3.95e+04 2026 02 03 0800 61074 28800 0 4.3 292.5 3.42e+04 2026 02 03 0900 61074 32400 9 -9999.9 -9999.9 -1.00e+05 2026 02 03 1000 61074 36000 0 3.9 291.0 3.19e+04 2026 02 03 1100 61074 39600 0 4.1 297.7 3.03e+04 2026 02 03 1200 61074 43200 0 3.9 290.8 3.54e+04 2026 02 03 1300 61074 46800 0 4.1 291.1 3.43e+04 2026 02 03 1400 61074 50400 0 4.3 294.1 3.45e+04 2026 02 03 1500 61074 54000 9 -9999.9 -9999.9 -1.00e+05 2026 02 03 1600 61074 57600 0 5.6 309.9 3.03e+04 2026 02 03 1700 61074 61200 0 6.7 311.3 3.14e+04 2026 02 03 1800 61074 64800 0 6.1 320.5 3.65e+04 2026 02 03 1900 61074 68400 1 4.4 310.8 5.99e+04 2026 02 03 2000 61074 72000 0 4.5 312.0 5.74e+04 2026 02 03 2100 61074 75600 9 -9999.9 -9999.9 -1.00e+05 2026 02 03 2200 61074 79200 0 2.5 311.9 6.86e+04 2026 02 03 2300 61074 82800 0 2.3 307.9 7.58e+04 2026 02 04 0000 61075 0 0 2.1 301.8 4.66e+04 2026 02 04 0100 61075 3600 0 2.5 301.3 5.64e+04 2026 02 04 0200 61075 7200 0 2.5 301.6 4.71e+04 2026 02 04 0300 61075 10800 9 -9999.9 -9999.9 -1.00e+05 2026 02 04 0400 61075 14400 0 3.5 306.7 4.42e+04 2026 02 04 0500 61075 18000 0 3.0 320.4 3.97e+04 2026 02 04 0600 61075 21600 0 3.9 312.9 3.95e+04 2026 02 04 0700 61075 25200 0 3.0 320.6 4.32e+04 2026 02 04 0800 61075 28800 0 1.9 337.6 5.86e+04 2026 02 04 0900 61075 32400 9 -9999.9 -9999.9 -1.00e+05 2026 02 04 1000 61075 36000 1 1.4 343.1 8.23e+04 2026 02 04 1100 61075 39600 0 1.8 338.2 6.05e+04 2026 02 04 1200 61075 43200 1 2.1 332.3 6.31e+04 2026 02 04 1300 61075 46800 0 2.0 332.6 7.18e+04 2026 02 04 1400 61075 50400 0 5.9 376.5 1.46e+05 2026 02 04 1500 61075 54000 9 -9999.9 -9999.9 -1.00e+05 2026 02 04 1600 61075 57600 0 5.7 431.2 2.42e+05 2026 02 04 1700 61075 61200 0 5.2 436.2 2.60e+05 2026 02 04 1800 61075 64800 0 6.6 420.1 2.34e+05 2026 02 04 1900 61075 68400 0 8.7 447.7 1.96e+05 2026 02 04 2000 61075 72000 0 8.6 440.0 2.11e+05 2026 02 04 2100 61075 75600 9 -9999.9 -9999.9 -1.00e+05 2026 02 04 2200 61075 79200 0 24.2 455.1 1.02e+05 2026 02 04 2300 61075 82800 0 6.4 473.2 2.43e+05 2026 02 05 0000 61076 0 0 13.6 462.5 1.75e+05 2026 02 05 0100 61076 3600 0 6.4 483.7 2.30e+05 2026 02 05 0200 61076 7200 0 3.0 489.4 1.67e+05 2026 02 05 0300 61076 10800 9 -9999.9 -9999.9 -1.00e+05 2026 02 05 0400 61076 14400 0 2.7 502.8 6.96e+04 2026 02 05 0500 61076 18000 0 4.6 507.0 2.36e+04 2026 02 05 0600 61076 21600 0 8.3 514.4 7.52e+04 2026 02 05 0700 61076 25200 0 3.6 505.2 1.30e+05 2026 02 05 0800 61076 28800 0 4.7 547.2 1.61e+05 2026 02 05 0900 61076 32400 9 -9999.9 -9999.9 -1.00e+05 2026 02 05 1000 61076 36000 1 1.3 532.7 2.25e+05 2026 02 05 1100 61076 39600 0 1.1 541.9 3.03e+05 2026 02 05 1200 61076 43200 0 1.0 556.3 4.46e+05 2026 02 05 1300 61076 46800 0 1.0 572.6 3.59e+05 2026 02 05 1400 61076 50400 1 1.4 571.2 2.70e+05 2026 02 05 1500 61076 54000 9 -9999.9 -9999.9 -1.00e+05 2026 02 05 1600 61076 57600 1 1.8 572.9 2.99e+05 2026 02 05 1700 61076 61200 1 1.8 574.3 3.13e+05 2026 02 05 1800 61076 64800 1 1.8 571.5 3.29e+05 2026 02 05 1900 61076 68400 1 1.5 602.7 2.43e+05 2026 02 05 2000 61076 72000 0 1.2 604.1 2.34e+05 2026 02 05 2100 61076 75600 9 -9999.9 -9999.9 -1.00e+05 2026 02 05 2200 61076 79200 1 1.2 596.1 2.57e+05 2026 02 05 2300 61076 82800 0 1.1 589.9 1.80e+05 2026 02 06 0000 61077 0 1 1.2 594.0 1.86e+05 2026 02 06 0100 61077 3600 0 1.2 600.9 2.19e+05 2026 02 06 0200 61077 7200 1 1.2 604.8 2.16e+05 2026 02 06 0300 61077 10800 9 -9999.9 -9999.9 -1.00e+05 2026 02 06 0400 61077 14400 1 1.3 577.9 2.32e+05 2026 02 06 0500 61077 18000 1 1.1 576.5 2.18e+05 2026 02 06 0600 61077 21600 0 1.0 571.0 2.35e+05 2026 02 06 0700 61077 25200 1 1.3 573.6 1.69e+05 2026 02 06 0800 61077 28800 1 1.3 570.0 1.82e+05 2026 02 06 0900 61077 32400 9 -9999.9 -9999.9 -1.00e+05 2026 02 06 1000 61077 36000 1 1.0 580.3 3.51e+05 2026 02 06 1100 61077 39600 0 1.3 576.5 2.90e+05 2026 02 06 1200 61077 43200 0 1.1 556.8 2.41e+05 2026 02 06 1300 61077 46800 0 1.1 562.9 2.55e+05 2026 02 06 1400 61077 50400 0 1.2 554.6 1.93e+05 2026 02 06 1500 61077 54000 9 -9999.9 -9999.9 -1.00e+05 2026 02 06 1600 61077 57600 0 0.9 585.1 3.88e+05 2026 02 06 1700 61077 61200 1 1.8 540.9 2.60e+05 2026 02 06 1800 61077 64800 1 1.1 536.6 2.25e+05 2026 02 06 1900 61077 68400 1 1.0 545.7 2.86e+05 2026 02 06 2000 61077 72000 0 1.2 526.9 2.26e+05 2026 02 06 2100 61077 75600 1 1.2 531.6 2.43e+05 2026 02 06 2200 61077 79200 0 1.3 519.8 2.50e+05 2026 02 06 2300 61077 82800 0 1.5 514.2 2.78e+05 2026 02 07 0000 61078 0 0 1.3 533.3 2.50e+05 2026 02 07 0100 61078 3600 0 1.4 523.9 2.45e+05 2026 02 07 0200 61078 7200 0 1.7 510.4 2.07e+05 2026 02 07 0300 61078 10800 9 -9999.9 -9999.9 -1.00e+05 2026 02 07 0400 61078 14400 1 1.8 502.3 2.07e+05 2026 02 07 0500 61078 18000 9 -9999.9 -9999.9 -1.00e+05 2026 02 07 0600 61078 21600 9 -9999.9 -9999.9 -1.00e+05 2026 02 07 0700 61078 25200 0 1.4 514.6 1.18e+05 2026 02 07 0800 61078 28800 0 1.7 515.2 1.36e+05 2026 02 07 0900 61078 32400 9 -9999.9 -9999.9 -1.00e+05 2026 02 07 1000 61078 36000 1 1.8 469.9 1.50e+05 2026 02 07 1100 61078 39600 1 1.6 467.1 1.55e+05 2026 02 07 1200 61078 43200 0 1.7 469.8 1.26e+05 2026 02 07 1300 61078 46800 0 1.4 473.5 1.56e+05 2026 02 07 1400 61078 50400 1 2.1 456.6 1.21e+05 2026 02 07 1500 61078 54000 9 -9999.9 -9999.9 -1.00e+05 2026 02 07 1600 61078 57600 0 2.6 462.0 7.24e+04 2026 02 07 1700 61078 61200 1 1.6 456.5 1.01e+05 2026 02 07 1800 61078 64800 0 0.5 451.7 9.40e+04 2026 02 07 1900 61078 68400 0 0.5 455.4 9.92e+04 2026 02 07 2000 61078 72000 0 0.6 454.6 9.80e+04 2026 02 07 2100 61078 75600 0 2.4 462.9 7.95e+04 2026 02 07 2200 61078 79200 0 1.6 451.1 1.00e+05 2026 02 07 2300 61078 82800 0 1.2 445.1 1.35e+05 2026 02 08 0000 61079 0 0 0.7 441.4 1.28e+05 2026 02 08 0100 61079 3600 9 -9999.9 -9999.9 -1.00e+05 2026 02 08 0200 61079 7200 0 0.1 469.3 1.46e+05 2026 02 08 0300 61079 10800 9 -9999.9 -9999.9 -1.00e+05 2026 02 08 0400 61079 14400 0 0.5 458.5 1.15e+05 2026 02 08 0500 61079 18000 0 0.5 456.8 1.47e+05 2026 02 08 0600 61079 21600 0 0.4 471.9 1.88e+05 2026 02 08 0700 61079 25200 1 0.2 422.9 7.33e+04 2026 02 08 0800 61079 28800 1 0.8 445.9 1.32e+05 2026 02 08 0900 61079 32400 9 -9999.9 -9999.9 -1.00e+05 2026 02 08 1000 61079 36000 0 2.1 446.7 7.83e+04 2026 02 08 1100 61079 39600 0 2.9 463.5 8.71e+04 2026 02 08 1200 61079 43200 0 3.0 458.0 1.03e+05 2026 02 08 1300 61079 46800 0 3.1 439.4 8.53e+04 2026 02 08 1400 61079 50400 1 3.4 436.7 7.81e+04 2026 02 08 1500 61079 54000 9 -9999.9 -9999.9 -1.00e+05 2026 02 08 1600 61079 57600 0 2.4 433.1 8.29e+04 2026 02 08 1700 61079 61200 0 1.1 446.0 6.20e+04 2026 02 08 1800 61079 64800 0 2.5 436.4 6.16e+04 2026 02 08 1900 61079 68400 0 2.0 422.2 5.57e+04 2026 02 08 2000 61079 72000 0 1.3 433.4 8.12e+04 2026 02 08 2100 61079 75600 0 0.2 443.1 8.69e+04 2026 02 08 2200 61079 79200 1 1.2 425.5 6.53e+04 2026 02 08 2300 61079 82800 0 0.8 402.5 5.70e+04 2026 02 09 0000 61080 0 1 0.2 409.7 8.06e+04 2026 02 09 0100 61080 3600 1 0.1 409.6 8.07e+04 2026 02 09 0200 61080 7200 1 0.5 408.2 7.96e+04 2026 02 09 0300 61080 10800 9 -9999.9 -9999.9 -1.00e+05 2026 02 09 0400 61080 14400 0 0.8 422.8 1.06e+05 2026 02 09 0500 61080 18000 1 0.5 405.8 1.22e+05 2026 02 09 0600 61080 21600 1 0.5 412.6 1.17e+05 2026 02 09 0700 61080 25200 0 0.8 422.3 1.23e+05 2026 02 09 0800 61080 28800 1 1.2 430.0 1.04e+05