Local UTC SolarZen and Elev Uncorrected for Atmospheric Refaction
yyyy MM dd HH:mm AirMass SolarZen Elev Azim
2024 06 29 11:00 -1.00000 96.23403 -6.23403 52.51199
2024 06 29 12:00 13.15923 86.55619 3.44381 62.33756
2024 06 29 13:00 4.05426 76.00245 13.99755 71.31737
2024 06 29 14:00 2.34300 64.88386 25.11614 79.97849
2024 06 29 15:00 1.67577 53.46234 36.53766 88.99354
2024 06 29 16:00 1.34439 42.01885 47.98115 99.43836
2024 06 29 17:00 1.16584 31.00543 58.99457 113.52884
2024 06 29 18:00 1.07455 21.54191 68.45809 136.64300
2024 06 29 19:00 1.04443 16.85570 73.14430 177.09482
2024 06 29 20:00 1.06790 20.61793 69.38207 219.44065
2024 06 29 21:00 1.15085 29.73643 60.26357 244.28066
2024 06 29 22:00 1.31647 40.64647 49.35353 259.08327
2024 06 29 23:00 1.62336 52.07045 37.92955 269.81532
2024 06 30 00:00 2.23134 63.51434 26.48566 278.93250
2024 06 30 01:00 3.72585 74.68766 15.31234 287.59441
2024 06 30 02:00 10.58459 85.33078 4.66922 296.50380
2024 06 30 03:00 -1.00000 95.14146 -5.14146 306.19950
2024 06 30 04:00 -1.00000 103.72863 -13.72863 317.14286
2024 06 30 05:00 -1.00000 110.58886 -20.58886 329.66897
2024 06 30 06:00 -1.00000 115.14017 -25.14017 343.80258
2024 06 30 07:00 -1.00000 116.86319 -26.86319 359.03055
2024 06 30 08:00 -1.00000 115.52476 -25.52476 14.33163
2024 06 30 09:00 -1.00000 111.30792 -21.30792 28.64654
2024 06 30 10:00 -1.00000 104.70837 -14.70837 41.38659
2024 06 30 11:00 -1.00000 96.31056 -6.31056 52.51923
Latitude:
-90.0 to +90.0, Negative for South, Positive for North.
Longitude:
-180.0 to +180.0, Negative for East, Positive for West.
Start Date:
Enter start date in the format yyyy-MM-dd HH:mm [UTC]
End Date:
Enter end date in the format yyyy-MM-dd HH:mm [UTC]
Interval:
The internal (in seconds) between successive solar calculations.
Date Format:
- yy[yy] Format for years. Two or four digits.
- M[MM] Format for months. MM=01-12, MMM=Jan-Dec, MMMM=January-December
- d[d] Format for day of month. One or Two digits.
- D[DD] Format for day-of-year. One to three digits (zero padded).
- HH[or hh] Format for hour-of-day. HH=24 hr clock, hh=12 hr clock.
- mm Format for minutes. mm=00-59.
- ss Format for seconds. ss=00=59.
- a AM/PM.
- z Timezone Acronym.
- Z Timezone hours offset. Examples: +0600, -0200
Examples:
yyyy/MM-dd_DDD hh:mm:ss aa
yyyyMMdd[DDD]HHmmss
Air mass
If the sun is below the horizon, Air mass = -1.0000. Toggle the checkbox to enable/disable column in report.
Air mass Calculation
Airmass = 1.0/(cos(90 - elev) + 0.50572 * (6.07995 + elev)-1.6364)
Solar Zenith Angle
Solar elevation in Degrees from zenith (90°). Angles are corrected for atmospheric diffraction. Toggle the checkbox to enable/disable column in report.
Elevation:
Solar elevation in Degrees above horizon (0 degrees). Angles are corrected for atmospheric diffraction. Toggle the checkbox to enable/disable column in report.
Azimuth:
Sun azimuth, 0° = N, 90° = E, 180° = S, 270° = W. Toggle the checkbox to enable/disable column in report.