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Solar wind
speed: 540.5 km/sec
density: 1.0 protons/cm3
explanation | more data
Updated: Today at 1436 UT
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X-ray Solar Flares
6-hr max: C1 1127 UT Feb20
24-hr: C4 0509 UT Feb20
explanation | more data
Updated: Today at: 1400 UT
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Daily Sun: 20 Feb 12
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New sunspot AR1422 is rapidly growing rapidly and could soon pose a threat for M-class solar flares. Credit: SDO/HMI
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Sunspot number: 69
What is the sunspot number?
Updated 19 Feb 2012
Spotless Days
Current Stretch: 0 days
2012 total: 0 days (0%)
2011 total: 2 days (<1%)
2010 total: 51 days (14%)
2009 total: 260 days (71%)
Since 2004: 821 days
Typical Solar Min: 486 days
Updated 19 Feb 2012
The Radio Sun
10.7 cm flux: 105 sfu
explanation | more data
Updated 19 Feb 2012
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Current Auroral Oval:
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Switch to: Europe, USA, New Zealand, Antarctica
Credit: NOAA/POES
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Planetary K-index
Now: Kp= 3 quiet
24-hr max: Kp= 4 unsettled
explanation | more data
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Interplanetary Mag. Field
Btotal: 3.7 nT
Bz: 2.0 nT north
explanation | more data
Updated: Today at 1437 UT
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Coronal Holes: 19 Feb 12
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Earth is inside a solar wind stream flowing from the indicated coronal hole. Credit: SDO/AIA.
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| SPACE WEATHER NOAA Forecasts |
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Updated at: 2012 Feb 19 2200 UTC
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FLARE
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0-24 hr
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24-48 hr
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CLASS M
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10 %
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10 %
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CLASS X
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01 %
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01 %
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Geomagnetic Storms:
Probabilities for significant disturbances in Earth's magnetic field are given for three activity levels: active, minor storm, severe storm
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Updated at: 2012 Feb 19 2200 UTC
