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SPACE ENVIRONMENT FORECAST
MON ,  Jan 26 , 2026
TUE ,  Jan 27 , 2026
WED ,  Jan 28 , 2026
DAILY REPORTS
 
Space Environment Summary
During the past 24 hours, solar activity was low. Nine active sunspot regions were on the visble disk without any M-class or above flares produced. The solar wind speed decreased to about 500 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: 2026-01-26 00:30 UTC
Forecaster: 041/026
 
Space Environment Forecast
Within the next three days, solar activity is expected to be mainly low with a chance for M-class flares. The geomagnetic field is expected to be mainly quiet to unsettled. It is expected to reach isolated active levels on 28 Jan due to the effect of the recurrent coronal hole high speed stream. The greater than 2 MeV electron flux at geosynchronous orbit will maintain at minor storm levels.
Published: 2026-01-26 00:30 UTC
Forecaster: 041/026
 
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
155 145 140
24HR 48HR 72HR
10 8 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 40% 40% 40%
X 1% 1% 1%
CLASS 24HR 48HR 72HR
Minor 10% 1% 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
1% 1% 1%
24HR 48HR 72HR
60% 50% 50%
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24-hr Max:C8.0
Peak Time:2026 Jan 25 21:43 UTC
 
Updated:2026 Jan 26 04:09 UTC
>>more data<<
Current 5-min:5.675e-1 /cm2.sr.s
24-hr Max:1.661e+0 /cm2.sr.s
 
Updated:2026 Jan 26 04:00 UTC
>>more data<<
Speed:481.3 km/sec
Density:1.2 protons/cm3
 
Updated:2026 Jan 26 04:09 UTC
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Current:Kp=2
24-hr Max:Kp=3
 
Updated:2026 Jan 26 03:00 UTC
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Current 5-min:2.798e+3 /cm2.sr.s
Integral Flux:2.826e+8 /cm2.sr.day
 
Updated:2026 Jan 26 04:00 UTC
>>more data<<
10.7cm Flux:165 sfu
 
Update:2026 Jan 25 UTC
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SSN:131
 
Update:2026 Jan 25 UTC
>>more data<<