Viewing archive of Saturday, 18 January 2025
Geophysical report
Solar and Geophysical Activity Summary 2025 Jan 18 0245 UTCPrepared by the NOAA © SWPC and processed by SpaceWeatherLive.com
Joint USAF/NOAA Solar and Geophysical Activity Summary
SGAS Number 018 Issued at 0245Z on 18 Jan 2025 This report is compiled from data received at SWO on 17 JanA. Energetic Events
Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0001 0001 0002 180 0040 0047 0051 3964 C4.9 160 0201 0211 0217 3964 M1.3 140 0226 0226 0226 150 0245 0246 0246 390 0248 0255 0302 3964 C7.9 140 0308 0320 0334 3961 M1.1 0512 0522 0530 3961 C6.7 160 0617 0617 0617 160 0623 0623 0623 160 0746 0756 0805 3961 C4.5 350 0843 0843 0843 150 0903 0903 0904 240 0910 0919 0923 3964 M2.0 1119 1137 1149 3964 M1.5 1241 1247 1257 3961 C3.7 290 1324 1335 1339 3964 M7.4 1355 1355 1355 120 1402 1402 1403 140 1418 1418 1418 100 1734 1736 1741 3964 N07W33 Sf 510 1746 1749 1749 120 1746 1749 1749 120 1753 1754 1755 250 1755 1807 1815 3964 N08W32 C3.6 Sf 290 1759 1759 1759 140 1801 1802 1804 290 1817 1823 1830 3964 N07W34 C6.9 Sf 520 1829 1830 1830 520 1833 1833 1833 670 1833 1833 1833 670 1838 1838 1838 810 1838 1838 1838 810 1842 1850 1904 3964 N08W33 M2.1 Sn 1931 1932 1932 320 1931 1932 1932 320 1944 1949 1955 3964 N07W32 M1.8 Sf 1500 1944 1944 1944 130 1944 1944 1944 130 1953 1953 1953 1500 1959 2001 2002 3964 N06W29 M1.1 Sf 240 2006 2006 2006 170 2126 2126 2126 1700 2200 2205 2214 3964 N08W34 M1.0 1n
B. Proton Events
None.
C. Geomagnetic Activity Summary
The geomagnetic field was at
unsettled to active levels due to coronal hole influence.
D. Stratwarm
Not available
E. Daily Indices: (real-time preliminary/estimated values)
10 cm 227 SSN 149 Afr/Ap 014/017 X-ray Background C2.4 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 1.6e+05 GT 10 MeV 1.5e+04 p/(cm2-ster-day) (GOES-18 satellite synchronous orbit W137 degrees) Daily Electron Fluence GT 2 MeV 1.20e+07 e/(cm2-ster-day) (GOES-16 satellite synchronous orbit W75 degrees) 3 Hour K-indices Boulder 3 3 3 4 4 3 3 3 Planetary 3 3 3 3 3 3 3 4
F. Comments
None.
All times in UTC
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