USNO Data for 2017 Solar Eclipse for
Flagstaff Clear Sky Chart


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from: http://aa.usno.navy.mil/data/docs/Eclipse2017.php

Solar Eclipse Computer

U.S. Naval Observatory
Astronomical Applications Department

Solar Eclipse of 2017 Aug. 21

Sun in Partial Eclipse at this Location

Flagstaff

August 21, 2017   Universal Time(UT)Delta T: 69.4s
PhenomenonDayTime(UT)AltitudeAzimuthPosition AngleVertex Angle
Eclipse Begins2116:13:52.040.1105.3301.7355.3
Maximum Eclipse2117:34:21.355.0124.7
Eclipse Ends2119:01:28.365.8163.096.1110.3


Duration2h 47m 36.4s
Magnitude0.757
Obscuration70.0%
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These times are in Universal Time or GMT. Subtract 7 hours to get local time

These times are accurate only if location of the Flagstaff clear sky chart is accurate. Check the road map.


Forecast History for the Flagstaff clear sky chart for late August

Extracted from the Flagstaff clear sky chart climate/history page.
With the help of sponsors.

Cloud Cover

Color Meanings:
Overcast 90% covered 80% covered 70% covered 60% covered 50% covered 40% covered 30% covered 20% covered 10% covered Clear
AugustOccurrence of each Forecastdata points
16th to endDay
5%425%6%47%8%7%7%40%
2185

Transparency

Color Meanings:
Too cloudy to forecast Poor Below Average Average Above average Transparent
AugustOccurrence of each Forecastdata points
16th to endDay
36%8%10%19%19%6%
2185

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