This page was rendered on 16-Sep-25 1756 UTC.

Current Sunspot Cycle Activity and Space Weather:

Sun Spots: 110 as of 09/15/2025 :: Flux: 130
X-ray Solar Flares:
6h hi [C3.5][1154Z 09/16] 24h hi [C3.5][1154Z 09/16]

Current Space Weather Activity:

Planetary A-index (Ap): 48 | Planetary K-index (Kp): 3.67
Solar Wind: 694 km/s at 1.0 protons/cm3, Bz is 0.0 nT
(Sep 16, 2025 at 1742 UT)

STEREO IMAGES

What is coming

Current View

What was...

Real Time Space Weather:

On 2025 Sept 16 1750Z: Bz: 1.2 nT
Bx: 2.2 nT | By: -3.1 nT | Total: 4.0 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:

---

Space weather for the past 24 hours has been minor.
Geomagnetic storms reaching the G1 level occurred.
Space weather for the next 24 hours is predicted to be minor.
Geomagnetic storms reaching the G1 level are likely.

---

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

---

Outlook: 16 Sep 2025 10.7-cm Flux: 126 / Ap: 020 17 Sep 2025 10.7-cm Flux: 126 / Ap: 025 18 Sep 2025 10.7-cm Flux: 126 / Ap: 011 Forecast: Solar Flares: M-class flares expected (probability >=50%) Geo-Disturbance: Minor storm expected (A>=30 or K=5) Solar Proton Event: Quiet (Comments issued on 16 Sep 2025, 1230UT)

[ Aurora Map ][ Other Kp graphs ]

---

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

Cycle Information [ Solar Cycle Details ]

---

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


Want the latest as an RSS feed? Click:

You will need a newsreader for RSS/XML.

This RSS is Validated:


(Use http://hfradio.org/propsupport/prop.rss as your RSS channel url)