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SPACE ENVIRONMENT FORECAST
WED ,  Apr 08 , 2026
THU ,  Apr 09 , 2026
FRI ,  Apr 10 , 2026
DAILY REPORTS
 
Space Environment Summary
During the past 24 hours, solar activity was low. Eight active sunspot regions were on the visible disk without any M-class or above flare produced. The solar wind speed slowly decreased to about 410 km/s. The geomagnetic field was quiet to unsettled. The greater than 2 MeV electron flux at geosynchronous orbit maintained at minor storm levels.
Published: 2026-04-08 00:30 UTC
Forecaster: 022/039
 
Space Environment Forecast
Within the next three days, solar activity is expected to be low to moderate with chances for M-class flares. The geomagnetic field is expected to be at quiet to unsettled levels on 8 Apr, and active to minor storm levels on 9-10 Apr as the arrival of a recurrent coronal hole high speed stream. The greater than 2 MeV electron flux at geosynchronous orbit will maintain at minor storm levels on 8-9 Apr.
Published: 2026-04-08 00:30 UTC
Forecaster: 022/039
 
F10.7 Index Ap Index
The 10.7-cm solar radio flux forecast for the next 24/48/72 hours.
Geomagnetic Ap index forecast for the next 24/48/72 hours.
24HR 48HR 72HR
108 106 105
24HR 48HR 72HR
10 18 15
 
Solar X-ray Flare Geomagnetic Storm
Probabilities for M and X class solar flares for the next 24/48/72 hours. Probabilities for minor and major disturbances in Geomagnetic field for the next 24/48/72 hours.
CLASS 24HR 48HR 72HR
M 30% 30% 30%
X 10% 10% 10%
CLASS 24HR 48HR 72HR
Minor 10% 60% 30%
Major 1% 1% 1%
 
Solar Proton Event Relativisitic Electron Enhancement
Probabilities for solar proton event for the next 24/48/72 hours.
Probabilities for GEO relativistic electrons enhancement event for the next 24/48/72 hours.
24HR 48HR 72HR
10% 10% 10%
24HR 48HR 72HR
60% 50% 1%
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24-hr Max:C8.8
Peak Time:2026 Apr 08 15:43 UTC
 
Updated:2026 Apr 08 22:37 UTC
>>more data<<
Current 5-min:3.082e-1 /cm2.sr.s
24-hr Max:4.349e-1 /cm2.sr.s
 
Updated:2026 Apr 08 22:30 UTC
>>more data<<
Speed:366.5 km/sec
Density:2.1 protons/cm3
 
Updated:2026 Apr 08 22:37 UTC
>>more data<<
Current:Kp=2
24-hr Max:Kp=3
 
Updated:2026 Apr 08 21:00 UTC
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Current 5-min:1.970e+3 /cm2.sr.s
Integral Flux:3.496e+8 /cm2.sr.day
 
Updated:2026 Apr 08 22:30 UTC
>>more data<<
10.7cm Flux:109 sfu
 
Update:2026 Apr 08 UTC
>>more data<<
SSN:110
 
Update:2026 Apr 07 UTC
>>more data<<