Viewing archive of Friday, 4 December 2020
Geophysical report
Solar and Geophysical Activity Summary 2020 Dec 04 0245 UTCPrepared by the NOAA © SWPC and processed by SpaceWeatherLive.com
Joint USAF/NOAA Solar and Geophysical Activity Summary
SGAS Number 339 Issued at 0245Z on 04 Dec 2020 This report is compiled from data received at SWO on 03 DecA. Energetic Events
Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0000 0000 0000 50000 0129 0129 0129 140 0145 0156 0203 2786 S18E02 C1.7 Sf II 0221 0221 0221 120 0341 0341 0341 140 0529 0529 0531 130 1311 1313 1313 240 1334 1334 1334 170 1340 1340 1340 140 1357 1357 1357 110 1502 1513 1523 2786 B5.3 270 1533 1533 1533 160 1535 1535 1536 160 1539 1539 1539 110 1627 1627 1627 120 1632 1632 1632 100 1805 1805 1805 50000 1900 1900 1900 50000 1905 1905 1905 50000 2350 2350 2350 50000 2352 2353 2355 2790 S19E38 Sf 50000
B. Proton Events
None
C. Geomagnetic Activity Summary
The geomagnetic field was at quiet
levels
D. Stratwarm
Not available
E. Daily Indices: (real-time preliminary/estimated values)
10 cm 103 SSN 040 Afr/Ap 001/001 X-ray Background B3.0 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 4.7e+06 GT 10 MeV 1.6e+05 p/(cm2-ster-day) (GOES-16 satellite synchronous orbit W75 degrees) Daily Electron Fluence GT 2 MeV 3.70e+07 e/(cm2-ster-day) (GOES-16 satellite synchronous orbit W75 degrees) 3 Hour K-indices Boulder 0 0 0 0 1 2 1 1 Planetary 0 0 0 0 1 1 0 1
F. Comments
None
All times in UTC
Latest news
Friday, 17 May 2024
Let's compare! Halloween 2003 VS May 2024 Solar Storms!
Friday, 17 May 2024
Coronal mass ejection impact, New website feature!
Wednesday, 15 May 2024
More X-flares!
Latest forum messages
What makes AR3684 magnetically distinct from AR3685? 6Filaments and prominences 129Latest SC25 Predictions 126Unproven theories 481AR3664 1072
More topicsSupport 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!
Space weather facts
| Last X-flare | 2024/05/15 | X2.9 |
| Last M-flare | 2024/05/17 | M7.1 |
| Last geomagnetic storm | 2024/05/17 | Kp6 (G2) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| April 2024 | 136.5 +31.6 |
| May 2024 | 157.7 +21.2 |
| Last 30 days | 171.7 +57.7 |