Magnetic Activity Review

Magnetic Activity Review (Graphic)

Magnetic Activity Review.  Description and text values follow.

Description

The parameter used for the 30 day magnetic activity review is a daily index. It is known as DRX and is the average of the hourly ranges (maximum minus minimum during each hour) in the X (northward) component of the magnetic field intensity for a day (the UT or GMT day), ie DRX for the zone is the mean of 24 values. The units are nanoteslas (nT).

Magnetic Activity Review (Text)

Long Term DRX Review (nT)
Date Zones
Polar Auroral Sub-Auroral
2017-01-25 15 34 5
2017-01-26 40 62 13
2017-01-27 46 182 15
2017-01-28 31 53 10
2017-01-29 25 53 7
2017-01-30 23 37 6
2017-01-31 58 130 23
2017-02-01 74 195 24
2017-02-02 76 166 18
2017-02-03 83 158 17
2017-02-04 46 92 10
2017-02-05 50 133 13
2017-02-06 41 77 12
2017-02-07 41 59 6
2017-02-08 26 36 5
2017-02-09 35 40 8
2017-02-10 28 47 6
2017-02-11 16 25 4
2017-02-12 15 15 4
2017-02-13 20 23 5
2017-02-14 6 10 3
2017-02-15 21 18 4
2017-02-16 17 52 8
2017-02-17 38 149 18
2017-02-18 173 104 16
2017-02-19 0 65 12
2017-02-20 47 61 10
2017-02-21 23 23 6
2017-02-22 31 88 9
2017-02-23 46 64 10