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
2015-04-26 6 12 25
2015-04-27 8 49 29
2015-04-28 7 52 45
2015-04-29 5 25 31
2015-04-30 6 32 54
2015-05-01 8 39 86
2015-05-02 11 49 107
2015-05-03 7 55 71
2015-05-04 9 56 61
2015-05-05 8 53 78
2015-05-06 21 130 114
2015-05-07 11 24 77
2015-05-08 9 50 43
2015-05-09 11 31 84
2015-05-10 13 102 74
2015-05-11 17 152 50
2015-05-12 19 124 78
2015-05-13 40 211 113
2015-05-14 15 90 85
2015-05-15 10 86 45
2015-05-16 9 42 48
2015-05-17 8 58 84
2015-05-18 22 88 117
2015-05-19 17 69 89
2015-05-20 9 74 56
2015-05-21 6 22 45
2015-05-22 6 18 39
2015-05-23 7 17 38
2015-05-24 8 44 60
2015-05-25 5 16 42