:Data_list: ace_swepam_1m.txt :Created: 2026 May 21 0509 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 21 0309 61181 11340 0 1.9 450.5 6.71e+04 2026 05 21 0310 61181 11400 0 1.9 452.2 7.62e+04 2026 05 21 0311 61181 11460 0 1.9 445.1 8.57e+04 2026 05 21 0312 61181 11520 0 1.8 446.1 7.23e+04 2026 05 21 0313 61181 11580 0 1.7 440.8 5.95e+04 2026 05 21 0314 61181 11640 0 1.4 437.9 7.87e+04 2026 05 21 0315 61181 11700 0 1.1 430.5 9.87e+04 2026 05 21 0316 61181 11760 0 1.2 427.2 1.08e+05 2026 05 21 0317 61181 11820 0 1.5 435.9 1.16e+05 2026 05 21 0318 61181 11880 0 1.6 440.1 9.91e+04 2026 05 21 0319 61181 11940 0 1.6 438.8 6.12e+04 2026 05 21 0320 61181 12000 0 1.2 438.3 5.63e+04 2026 05 21 0321 61181 12060 0 1.9 458.8 9.96e+04 2026 05 21 0322 61181 12120 0 1.0 458.0 1.21e+05 2026 05 21 0323 61181 12180 0 1.1 450.9 9.70e+04 2026 05 21 0324 61181 12240 0 0.9 442.0 5.78e+04 2026 05 21 0325 61181 12300 0 1.8 461.2 1.17e+05 2026 05 21 0326 61181 12360 0 1.7 460.1 8.83e+04 2026 05 21 0327 61181 12420 0 1.5 456.2 9.33e+04 2026 05 21 0328 61181 12480 0 1.2 444.3 7.08e+04 2026 05 21 0329 61181 12540 0 1.7 453.2 1.01e+05 2026 05 21 0330 61181 12600 0 1.9 459.2 1.17e+05 2026 05 21 0331 61181 12660 0 1.3 461.9 1.04e+05 2026 05 21 0332 61181 12720 0 0.8 455.8 7.87e+04 2026 05 21 0333 61181 12780 0 0.8 452.9 9.44e+04 2026 05 21 0334 61181 12840 0 1.3 471.3 1.61e+05 2026 05 21 0335 61181 12900 0 1.6 486.1 1.44e+05 2026 05 21 0336 61181 12960 0 1.4 478.5 1.29e+05 2026 05 21 0337 61181 13020 0 0.7 445.0 6.59e+04 2026 05 21 0338 61181 13080 0 1.5 487.6 1.37e+05 2026 05 21 0339 61181 13140 0 1.5 465.1 9.29e+04 2026 05 21 0340 61181 13200 0 1.5 459.8 9.39e+04 2026 05 21 0341 61181 13260 0 1.2 446.7 5.41e+04 2026 05 21 0342 61181 13320 0 1.3 485.7 1.54e+05 2026 05 21 0343 61181 13380 0 1.6 475.5 1.29e+05 2026 05 21 0344 61181 13440 0 1.8 471.0 1.20e+05 2026 05 21 0345 61181 13500 0 1.4 451.9 7.58e+04 2026 05 21 0346 61181 13560 0 1.3 460.0 8.14e+04 2026 05 21 0347 61181 13620 0 1.6 468.3 1.05e+05 2026 05 21 0348 61181 13680 0 1.5 457.7 1.11e+05 2026 05 21 0349 61181 13740 0 1.1 451.4 1.08e+05 2026 05 21 0350 61181 13800 0 1.2 452.7 1.04e+05 2026 05 21 0351 61181 13860 0 1.5 459.7 1.28e+05 2026 05 21 0352 61181 13920 0 1.6 461.5 8.45e+04 2026 05 21 0353 61181 13980 0 2.7 462.5 7.55e+04 2026 05 21 0354 61181 14040 0 1.5 453.8 4.56e+04 2026 05 21 0355 61181 14100 0 1.6 461.6 1.00e+05 2026 05 21 0356 61181 14160 0 1.7 473.1 5.67e+04 2026 05 21 0357 61181 14220 0 2.1 465.4 6.81e+04 2026 05 21 0358 61181 14280 0 2.2 465.4 1.25e+05 2026 05 21 0359 61181 14340 9 -9999.9 -9999.9 -1.00e+05 2026 05 21 0400 61181 14400 0 2.3 452.3 7.42e+04 2026 05 21 0401 61181 14460 0 2.4 449.0 7.36e+04 2026 05 21 0402 61181 14520 0 2.0 447.9 9.51e+04 2026 05 21 0403 61181 14580 0 1.3 442.0 8.90e+04 2026 05 21 0404 61181 14640 0 1.2 445.2 7.78e+04 2026 05 21 0405 61181 14700 0 1.6 461.3 9.93e+04 2026 05 21 0406 61181 14760 0 1.3 461.0 1.08e+05 2026 05 21 0407 61181 14820 0 1.1 446.2 1.03e+05 2026 05 21 0408 61181 14880 0 1.5 449.1 8.52e+04 2026 05 21 0409 61181 14940 0 1.5 449.4 8.38e+04 2026 05 21 0410 61181 15000 0 1.3 453.3 7.18e+04 2026 05 21 0411 61181 15060 0 1.6 469.0 9.79e+04 2026 05 21 0412 61181 15120 0 2.1 471.7 1.33e+05 2026 05 21 0413 61181 15180 0 2.2 462.5 1.63e+05 2026 05 21 0414 61181 15240 0 0.9 434.4 6.36e+04 2026 05 21 0415 61181 15300 0 1.3 441.6 7.31e+04 2026 05 21 0416 61181 15360 1 1.8 448.9 9.75e+04 2026 05 21 0417 61181 15420 0 1.8 448.4 8.97e+04 2026 05 21 0418 61181 15480 0 1.6 443.0 7.34e+04 2026 05 21 0419 61181 15540 0 1.4 441.8 6.87e+04 2026 05 21 0420 61181 15600 0 1.5 443.7 7.78e+04 2026 05 21 0421 61181 15660 0 1.7 441.1 8.92e+04 2026 05 21 0422 61181 15720 0 1.4 436.5 9.50e+04 2026 05 21 0423 61181 15780 0 1.3 435.1 1.07e+05 2026 05 21 0424 61181 15840 0 1.5 431.9 1.09e+05 2026 05 21 0425 61181 15900 1 1.1 423.5 7.98e+04 2026 05 21 0426 61181 15960 0 1.1 428.9 1.54e+05 2026 05 21 0427 61181 16020 0 1.2 423.1 9.57e+04 2026 05 21 0428 61181 16080 0 1.1 429.2 1.17e+05 2026 05 21 0429 61181 16140 0 1.0 426.3 1.08e+05 2026 05 21 0430 61181 16200 0 1.3 430.2 1.21e+05 2026 05 21 0431 61181 16260 0 1.5 430.0 1.06e+05 2026 05 21 0432 61181 16320 0 1.4 429.7 1.02e+05 2026 05 21 0433 61181 16380 0 1.6 431.9 8.97e+04 2026 05 21 0434 61181 16440 0 1.6 432.7 1.03e+05 2026 05 21 0435 61181 16500 0 1.4 436.1 1.19e+05 2026 05 21 0436 61181 16560 0 1.2 438.7 1.15e+05 2026 05 21 0437 61181 16620 0 1.1 432.4 1.06e+05 2026 05 21 0438 61181 16680 0 0.9 426.6 1.01e+05 2026 05 21 0439 61181 16740 0 1.2 431.1 1.15e+05 2026 05 21 0440 61181 16800 0 1.4 429.1 1.26e+05 2026 05 21 0441 61181 16860 0 1.3 427.9 8.30e+04 2026 05 21 0442 61181 16920 0 1.4 428.0 8.26e+04 2026 05 21 0443 61181 16980 0 1.9 431.2 7.16e+04 2026 05 21 0444 61181 17040 0 1.9 426.4 6.69e+04 2026 05 21 0445 61181 17100 0 2.3 440.0 1.02e+05 2026 05 21 0446 61181 17160 0 2.9 448.1 6.94e+04 2026 05 21 0447 61181 17220 0 2.6 445.2 5.65e+04 2026 05 21 0448 61181 17280 0 2.8 443.6 5.88e+04 2026 05 21 0449 61181 17340 0 2.4 438.7 5.75e+04 2026 05 21 0450 61181 17400 0 2.2 438.5 5.89e+04 2026 05 21 0451 61181 17460 0 2.2 439.0 5.95e+04 2026 05 21 0452 61181 17520 0 2.3 438.8 5.88e+04 2026 05 21 0453 61181 17580 0 2.4 438.7 6.34e+04 2026 05 21 0454 61181 17640 0 2.4 436.7 6.41e+04 2026 05 21 0455 61181 17700 0 2.3 438.4 5.35e+04 2026 05 21 0456 61181 17760 0 2.2 438.0 5.28e+04 2026 05 21 0457 61181 17820 0 2.4 443.5 6.29e+04 2026 05 21 0458 61181 17880 0 1.5 434.7 8.32e+04 2026 05 21 0459 61181 17940 0 1.6 437.0 7.42e+04 2026 05 21 0500 61181 18000 0 1.8 433.9 5.79e+04 2026 05 21 0501 61181 18060 0 2.0 433.6 5.59e+04 2026 05 21 0502 61181 18120 0 2.1 439.0 1.06e+05 2026 05 21 0503 61181 18180 0 1.3 445.2 9.48e+04 2026 05 21 0504 61181 18240 0 1.1 449.1 9.08e+04 2026 05 21 0505 61181 18300 0 1.4 446.5 1.37e+05 2026 05 21 0506 61181 18360 0 1.2 442.6 9.99e+04 2026 05 21 0507 61181 18420 0 1.1 435.0 6.53e+04