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Cluster Activity

Spots per uW band today:
UK spotter or spotted only.

Solar data:
SFI
68
A-Index
9
K-Index
3
Exp.K
1
Sunspots
0
Activity
qui
GMF
qui
Aurora?
no

My Weather

ArrayDate:20/05/19 Time:11:56
Temp:19.5C
Wind Speed:2.5mph
Wind Dir:0deg
Pressure:1011.66mB
Humidity:250%
Dew Point:49.5C
UKHASnet

The Geiger counter is made from a kit, I cheated!

But it is a well put together kit with all the features one may require.
See here for more details: https://sites.google.com/site/diygeigercounter/

The Geiger Muller Tube i'm using is an BOI-33/STS-5.

STS-5 Tube



A graph of volts vs cpm for the tube i'm using:

BOI-33/STS-5












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