Update 4 March
![](https://m0icr.com/wp-content/uploads/2021/03/image-2.png)
Last 7 days:
from https://www.swpc.noaa.gov/products/station-k-and-indices
![](https://m0icr.com/wp-content/uploads/2021/03/image-1.png)
As at 25 Feb 21
![](https://m0icr.com/wp-content/uploads/2021/02/image-90.png)
![](https://m0icr.com/wp-content/uploads/2021/02/image-89.png)
![](https://m0icr.com/wp-content/uploads/2021/02/image-91-1024x463.png)
The radio and electronics blog of Carl Ratcliffe, M0ICR
Update 4 March
Last 7 days:
from https://www.swpc.noaa.gov/products/station-k-and-indices
As at 25 Feb 21