Viewing archive of Tuesday, 17 March 2026

Geophysical report

Joint USAF/NOAA Solar and Geophysical Activity Summary

A. Energetic Events

Begin  Max  End  Rgn   Loc   Xray  Op 245MHz 10cm   Sweep
 0834 0834 0834                       170                           
 1200 1215 1224  4392        M2.7     120    380    II/IV           
 1235 1235 1235                       160                           
 1240 1240 1240                       100                           
 1526 1526 1534                       160                           
 1537 1537 1537                       100                           
 1545 1546 1546                       220                           
 1550 1550 1552                       140                           
 1716 1716 1716                       100                           

B. Proton Events

C. Geomagnetic Activity Summary

D. Stratwarm

E. Daily Indices: (real-time preliminary/estimated values)

10 cm 111  SSN 066  Afr/Ap 010/010   X-ray Background B3.2
Daily Proton Fluence (flux accumulation over 24 hrs)
GT 1 MeV 1.2e+06   GT 10 MeV 1.7e+04 p/(cm2-ster-day)
(GOES-18 satellite synchronous orbit W137 degrees)
Daily Electron Fluence
GT 2 MeV 7.40e+07 e/(cm2-ster-day)
(GOES-19 satellite synchronous orbit W75 degrees)
3 Hour K-indices
Boulder 3 3 2 2 3 2 1 1 Planetary 3 3 2 2 3 2 2 1 

F. Comments

  None.

All times in UTC

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