CHI Worldwide: Solar Flares

Daily Solar Fare Updates & Tracker

Solar wind
speed: 271.6 km/sec
density: 1.6 protons/cm³
explanation | more data
Updated: Today at 0646 UT

X-ray Solar Flares
6-hr max: B8 0138 UT Oct30
24-hr: B8 0138 UT Oct30
explanation | more data
Updated: Today at: 0600 UT

Daily Sun: 29 Oct 12

None of these sunspots is actively flaring. Solar activity is low. Credit: SDO/HMI

Sunspot number: 75
What is the sunspot number?
Updated 29 Oct 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
Update 29 Oct 2012

The Radio Sun
10.7 cm flux: 117 sfu
explanation | more data
Updated 29 Oct 2012

Current Auroral Oval:

Switch to: Europe, USA, New Zealand, Antarctica
Credit: NOAA/POES

Planetary K-index
Now: Kp= 0 quiet
24-hr max: Kp= 1 quiet
explanation | more data

Interplanetary Mag. Field
B_total: 3.1 nT
B_z: 1.3 nT south
explanation | more data
Updated: Today at 0646 UT

Coronal Holes: 29 Oct 12

There are no large coronal holes on the Earthside of the sun. Credit: SDO/AIA.

SPACE WEATHER
NOAA Forecasts

Updated at: 2012 Oct 29 2200 UTC

FLARE	0-24 hr	24-48 hr
CLASS M	15 %	15 %
CLASS X	01 %	01 %

Geomagnetic Storms:
Probabilities for significant disturbances in Earth's magnetic field are given for three activity levels: active, minor storm, severe storm

Updated at: 2012 Oct 29 2200 UTC

Mid-latitudes

	0-24 hr	24-48 hr
ACTIVE	05 %	25 %
MINOR	01 %	10 %
SEVERE	01 %	01 %

High latitudes

	0-24 hr	24-48 hr
ACTIVE	15 %	10 %
MINOR	10 %	20 %
SEVERE	05 %	35 %

Wednesday

Solar Flares

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