Viewing archive of Thursday, 17 May 2018

Geophysical report

Solar and Geophysical Activity Summary 2018 May 17 0245 UTC
Prepared by the NOAA © SWPC and processed by SpaceWeatherLive.com

Joint USAF/NOAA Solar and Geophysical Activity Summary

SGAS Number 137 Issued at 0245Z on 17 May 2018 This report is compiled from data received at SWO on 16 May
A. Energetic Events
Begin  Max  End  Rgn   Loc   Xray  Op 245MHz 10cm   Sweep
None
B. Proton Events
None.
C. Geomagnetic Activity Summary
The geomagnetic field was quiet.
D. Stratwarm
Not available
E. Daily Indices: (real-time preliminary/estimated values)
10 cm 070  SSN 000  Afr/Ap 003/003   X-ray Background A1.0
Daily Proton Fluence (flux accumulation over 24 hrs)
GT 1 MeV 1.2e+06   GT 10 MeV 1.9e+04 p/(cm2-ster-day)
(GOES-15 satellite synchronous orbit W135 degrees)
Daily Electron Fluence
GT 2 MeV 5.00e+08 e/(cm2-ster-day)
(GOES-15 satellite synchronous orbit W135 degrees)
3 Hour K-indices
Boulder 1 0 0 1 1 3 1 2 Planetary 0 0 0 0 1 1 1 1 
F. Comments
  The GOES-15 greater than 2 MeV electron fluence
reached high levels.

<< Go to daily overview page

Latest news

Support SpaceWeatherLive.com!

A lot of people come to SpaceWeatherLive to follow the Sun's activity or if there is aurora to be seen, but with more traffic comes higher server costs. Consider a donation if you enjoy SpaceWeatherLive so we can keep the website online!

0%

Space weather facts

Last X-flare:2017/09/10X8.2
Last M-flare:2017/10/20M1.0
Last geomagnetic storm:2019/10/26Kp5 (G1)
Number of spotless days in 2020:10
Current stretch spotless days:8

This day in history*

Solar flares
12005M4.6
22000M3.9
31999M2.0
42012M1.7
52005M1.6
ApG
1200584G4
2199537G2
3199424G1
4200718
5200418
*since 1994

Social networks