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Space Weather Prediction Center

National Oceanic and Atmospheric Administration

Thursday, March 28, 2024 11:49:43

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NOAA Scales mini

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Space Weather Conditions
24-Hour Observed Maximums
R
no data
S
no data
G
no data
Latest Observed
R
no data
S
no data
G
no data
R1-R2 --
R3-R5 --
S1 or greater --
G
no data
R1-R2 --
R3-R5 --
S1 or greater --
G
no data
R1-R2 --
R3-R5 --
S1 or greater --
G
no data
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R
no data
S
no data
G
no data
Current Space Weather Conditions
R1 (Minor) Radio Blackout Impacts
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HF Radio: Weak or minor degradation of HF radio communication on sunlit side, occasional loss of radio contact.
Navigation: Low-frequency navigation signals degraded for brief intervals.
More about the NOAA Space Weather Scales

Solar Cycle - WMO Product Portal

Solar Cycle Progression

Solar Cycle Progression thumbnail


Product Description:
Time-series plot of the predicted sunspot number
and solar radio flux levels over the current solar cycle.


Target Users:
This product is used for long-range planning of activities
impacted by space weather in commercial/government areas such
as the satellite industry, the electric power industry, and radio
communication.
Solar Cycle Progression
Cadence: Monthly
Data Source: Solar images and Solar Radio Flux measurements