This page was rendered on 20-Dec-25 1304 UTC.

Current Sunspot Cycle Activity and Space Weather:

Sun Spots: 33 as of 12/19/2025 :: Flux: 118
X-ray Solar Flares:
6h hi [M1.0][0736Z 12/20] 24h hi [M1.0][0736Z 12/20]

Current Space Weather Activity:

Planetary A-index (Ap): 6 | Planetary K-index (Kp): 1.33
Solar Wind: 448 km/s at 1.0 protons/cm3, Bz is -3.0 nT
(Dec 20, 2025 at 1248 UT)

STEREO IMAGES

What is coming

Current View

What was...

Real Time Space Weather:

On 2025 Dec 20 1300Z: Bz: -2.7 nT
Bx: -3.4 nT | By: -1.7 nT | Total: 4.7 nT
Most recent satellite polar pass:
Centered on // : UTC
Aurora Activity Level was at UTC
visit noaa for latest.

Real-Time Solar Wind data dials:

Auroral Map:

GEOS Solar X-ray Flux:

Satellite Environment Plot:

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Space weather for the past 24 hours has been minor.
Radio blackouts reaching the R1 level occurred.
No space weather storms are predicted for the next 24 hours.

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Global Propagation Conditions
Global HF Propagation Conditions for 0400Z on 05 May, 2021
High Latitude: Normal
Middle Latitude: Normal
Low Latitude: Normal

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Outlook: 19 Dec 2025 10.7-cm Flux: 114 / Ap: 008 20 Dec 2025 10.7-cm Flux: 112 / Ap: 007 21 Dec 2025 10.7-cm Flux: 110 / Ap: 007 Forecast: Solar Flares: C-class flares expected, (probability >=50%) Geo-Disturbance: Quiet (A<20 and K<4) Solar Proton Event: Quiet (Comments issued on 19 Dec 2025, 1230UT)

[ Aurora Map ][ Other Kp graphs ]

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Warnings/Alerts issued in the last 24 hours, if any:
(scales: http://www.sec.noaa.gov/NOAAscales/)

Cycle Information [ Solar Cycle Details ]

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Real-time foF2 map from IPS (), Australia

[ live aurora display ][ auroral polar maps ]
[ 1m x-ray flare graph ][ 5m x-ray flare graph ]
[ d-layer conditions ]

[ latest solar images 1 ][ latest solar images 2 ]
[ latest solar images 3 ]

[ active solar regions ][ current solar region image ]

[ What is a flare and its class? ]

Recent Space Environment Reports:

+ Reports of Solar & Geophysical Activity
+ Solar & Geophysical Activity Summaries

From the Space Environment Center:

Solar X-ray Flux

+ A 3 day plot of 5-minute solar X-ray flux values measured on the GOES 8 and 10 satellites.
+ A 6-hour 1-min Solar X-ray Flux plot

Satellite Environment Plot

+ Proton Flux
+ Electron Flux
+ GEOS Hp
+ Estimated Kp


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