39° 7.5'
-77° 30'
 39° 7.5'
-77° 22.5'
 DCA
91 - C
 
39° 0'
-77° 30'
Mag Variation:
10.7° W
39° 0'
-77° 22.5'

DCA 90 - D
DCA 91 - C
DCA 91 - D
39° 7.5'
-77° 30'
↑  DCA 91 - A  ↑39° 7.5'
-77° 22.5'
39° 0'
-77° 30'
↓ DCA 119 - A  ↓ 39° 0'
-77° 22.5'
 
Avg Mag Variation: 10.7° W
For:NorthEastSouthWest
Steer:011101191281

Start of AM Civil Twilight:

06:24 EST

End of PM Civil Twilight:

17:23 EST