:Data_list: refm.txt :Created: 2026 Jun 07 0014 UTC # # Prepared by the U.S. Dept. of Commerce, NOAA, Space Weather Prediction Center. # Please send comments and suggestions to SWPC.Webmaster@noaa.gov # # Relative Electron Forcast Model # Based on observed solar wind speed from ACE spacecraft # (ACE mode, 00 UTC Model Run) # # Observed values valid on date shown (00-00 UTC) # Forecasts valid for subsequent 24-hour periods, as specified # by forecast day number # # Units: fluence and forecast = electrons/cm2-da-sr # Missing data: SW Speed = -999, other fields = -9.9e+04 # # Observed Observed # UTC Date Fluence SW Speed Forecast Forecast Forecast # YR MO DA (>2 MeV) (km/s) Day 1 Day 2 Day 3 #------------------------------------------------------- 2026 04 08 3.4e+08 393 9.7e+07 3.8e+07 7.3e+07 2026 04 09 3.3e+08 373 1.1e+08 2.1e+07 3.1e+07 2026 04 10 3.4e+07 486 7.9e+07 8.4e+07 2.1e+08 2026 04 11 4.3e+07 560 1.0e+08 2.6e+08 2.7e+08 2026 04 12 6.1e+07 511 9.3e+07 1.2e+08 5.2e+07 2026 04 13 7.6e+07 432 3.4e+07 2.2e+07 1.1e+07 2026 04 14 8.6e+07 373 1.8e+07 6.6e+06 7.6e+06 2026 04 15 1.1e+08 351 3.2e+07 5.8e+06 8.4e+06 2026 04 16 7.3e+07 326 3.4e+07 3.3e+06 7.7e+06 2026 04 17 1.0e+08 324 4.1e+07 3.0e+06 1.2e+07 2026 04 18 1.1e+07 480 6.7e+07 6.7e+07 2.4e+08 2026 04 19 4.1e+07 489 1.6e+08 9.3e+07 1.1e+08 2026 04 20 3.7e+07 478 7.7e+07 7.8e+07 6.1e+07 2026 04 21 9.4e+07 514 1.8e+08 1.4e+08 9.4e+07 2026 04 22 2.1e+08 492 2.0e+08 1.1e+08 6.3e+07 2026 04 23 1.8e+08 444 1.1e+08 4.7e+07 2.0e+07 2026 04 24 2.5e+08 388 8.0e+07 1.1e+07 6.4e+06 2026 04 25 1.5e+07 407 6.6e+06 1.1e+07 1.0e+07 2026 04 26 2.0e+07 458 3.0e+07 3.7e+07 4.0e+07 2026 04 27 1.4e+07 444 1.7e+07 3.4e+07 4.7e+07 2026 04 28 1.5e+07 371 6.5e+06 1.1e+07 1.3e+07 2026 04 29 1.9e+07 325 8.0e+06 4.7e+06 1.0e+07 2026 04 30 1.5e+07 395 1.5e+07 1.5e+07 3.2e+07 2026 05 01 1.5e+07 467 5.9e+07 5.6e+07 5.3e+07 2026 05 02 2.1e+07 434 2.8e+07 2.5e+07 1.6e+07 2026 05 03 2.1e+07 417 1.4e+07 1.8e+07 1.2e+07 2026 05 04 2.0e+07 413 1.8e+07 1.9e+07 1.4e+07 2026 05 05 1.4e+07 402 1.2e+07 1.6e+07 1.7e+07 2026 05 06 2.2e+07 370 1.3e+07 1.1e+07 1.2e+07 2026 05 07 2.3e+07 366 1.8e+07 8.4e+06 1.0e+07 2026 05 08 1.6e+07 499 6.8e+07 8.2e+07 8.0e+07 2026 05 09 1.4e+07 505 3.7e+07 7.5e+07 3.5e+07 2026 05 10 1.6e+07 422 9.9e+06 1.6e+07 6.0e+06 2026 05 11 1.7e+07 384 7.8e+06 7.9e+06 3.6e+06 2026 05 12 1.7e+07 359 7.6e+06 3.6e+06 2.5e+06 2026 05 13 1.7e+07 413 1.7e+07 8.4e+06 9.1e+06 2026 05 14 1.2e+07 420 1.4e+07 1.1e+07 1.1e+07 2026 05 15 1.2e+07 540 6.4e+07 1.3e+08 2.3e+08 2026 05 16 4.5e+07 673 4.9e+08 2.6e+09 2.9e+09 2026 05 17 2.9e+08 616 9.2e+08 2.1e+09 1.1e+09 2026 05 18 3.0e+08 533 2.3e+08 6.7e+08 2.3e+08 2026 05 19 1.2e+08 536 1.1e+08 5.9e+08 3.6e+08 2026 05 20 7.9e+07 477 3.2e+07 1.8e+08 1.1e+08 2026 05 21 1.3e+08 430 5.7e+07 7.4e+07 4.5e+07 2026 05 22 1.7e+08 380 5.0e+07 1.5e+07 1.2e+07 2026 05 23 2.2e+08 333 3.5e+07 3.9e+06 3.4e+06 2026 05 24 2.0e+08 306 6.1e+07 2.2e+06 2.2e+06 2026 05 25 1.4e+07 369 1.8e+07 5.0e+06 6.0e+06 2026 05 26 1.4e+07 400 1.9e+07 7.4e+06 8.5e+06 2026 05 27 1.6e+07 390 1.7e+07 7.2e+06 1.3e+07 2026 05 28 1.6e+07 411 2.1e+07 1.5e+07 2.1e+07 2026 05 29 1.8e+07 414 3.1e+07 1.6e+07 1.6e+07 2026 05 30 1.5e+07 439 2.2e+07 2.3e+07 3.2e+07 2026 05 31 1.9e+07 493 4.2e+07 1.1e+08 1.1e+08 2026 06 01 1.8e+07 415 1.5e+07 3.0e+07 2.1e+07 2026 06 02 2.1e+07 389 1.5e+07 1.9e+07 2.5e+07 2026 06 03 2.4e+07 416 1.7e+07 2.4e+07 3.8e+07 2026 06 04 1.6e+07 415 1.6e+07 2.1e+07 2.3e+07 2026 06 05 1.7e+07 540 8.1e+07 1.7e+08 1.5e+08 2026 06 06 3.7e+07 588 1.3e+08 3.3e+08 1.6e+08