Viewing archive of Sunday, 30 July 2023
Geophysical report
Solar and Geophysical Activity Summary 2023 Jul 30 0245 UTCPrepared by the NOAA © SWPC and processed by SpaceWeatherLive.com
Joint USAF/NOAA Solar and Geophysical Activity Summary
SGAS Number 211 Issued at 0245Z on 30 Jul 2023 This report is compiled from data received at SWO on 29 JulA. Energetic Events
Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0213 0213 0213 110 0337 0337 0337 180 0340 0340 0340 100 0349 0349 0349 130 0352 0352 0352 100 0407 0407 0407 100 0449 0449 0449 410 0556 0602 0608 3389 S08E70 C2.2 Sf 6100 0655 0734 0812 C6.7 II 0843 0843 0846 3386 N10E24 Sf 180 0851 0851 0851 130 0855 0855 0856 160 0911 0911 0911 110 0919 0922 0923 130 0929 0929 0931 330 0934 0947 0948 720 1213 1213 1213 1300 1611 1624 1637 3380 S11W08 M1.4 1n 100 2323 2340 2356 C4.9 190
B. Proton Events
The GOES-16 greater than 10 MeV flux reached a
peak of 154 pfu at 29/0920 UTC and while in decline, remains above
warning thresholds.
C. Geomagnetic Activity Summary
The geomagnetic field was
unsettled.
D. Stratwarm
Not available
E. Daily Indices: (real-time preliminary/estimated values)
10 cm 179 SSN 147 Afr/Ap 008/008 X-ray Background C1.4 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 5.2e+07 GT 10 MeV 6.5e+06 p/(cm2-ster-day) (GOES-16 satellite synchronous orbit W75 degrees) Daily Electron Fluence GT 2 MeV 2.70e+07 e/(cm2-ster-day) (GOES-16 satellite synchronous orbit W75 degrees) 3 Hour K-indices Boulder 1 3 1 2 3 3 2 1 Planetary 2 2 0 1 3 3 2 2
F. Comments
None.
All times in UTC
Latest news
Friday, 1 November 2024
X2.0 solar flare
Wednesday, 9 October 2024
X1.8 solar flare, severe geomagnetic storm watch
Tuesday, 8 October 2024
Double X-flares, glancing blow possible
Latest forum messages
AR13883 2024/11/04 CME 14AR 13883 106Unspecified geomagnetic activity 1556Coronal holes 32The 2024 Aurora Summit prize winner is... 2
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 | 2024/10/31 | X2.03 |
| Last M-flare | 2024/11/05 | M4.1 |
| Last geomagnetic storm | 2024/10/12 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| September 2024 | 141.4 -74.1 |
| November 2024 | 215.8 +74.4 |
| Last 30 days | 160.9 +7.7 |