Sunrise · सूर्योदय
05:07
Local civil time, rounded to the minute.World Day Atlas · Saturday
Boston
1981-06-13
Local astronomical calendar · America/New_York · 42.3600°, -71.0590°
Sunset · सूर्यास्त
20:22
Local civil time, rounded to the minute.Daylight
15 h 15 min
24-hour local civil day.Moon illumination
86.1%
Waxing gibbous
Evaluated at the midpoint of this local civil day; phase angle 136.41°.Day reference
| Gregorian date | 1981-06-13, Saturday |
|---|---|
| Local day begins, UTC | 1981-06-13T04:00:00.000Z |
| Local day ends, UTC | 1981-06-14T04:00:00.000Z |
| Location | Boston (42.36, -71.059) |
| Calculation | Astronomy Engine 2.1.19; sea-level observer and standard refraction. |
Nepali calendar date
2038-02-31 BS
Gregorian 1981-06-13 corresponds to 2038-02-31 in the project calendar archive. This is a civil-date conversion, not a conversion of a local instant to Nepal time.
Month lengths are validated against the existing synchronized Patro archive.Moonrise and moonset
| Moonrise | 16:36 |
|---|---|
| Moonset | 03:04 |
| Moon distance at local-day midpoint | 405,677 km |
On this calendar date across history
Selected records for 06-13 across different historical years; these are not all events from 1981 or from Boston.
- 1881: The USS Jeannette is crushed in an Arctic Ocean ice pack. Source
Reused from Patro’s source-backed history archive. Wikipedia-derived records retain linked attribution; text is available under its applicable CC BY-SA terms. Explore history · Time Machine
Nepali calendar vocabulary
सूर्योदय = sunrise · सूर्यास्त = sunset · चन्द्रमा = Moon · मिति = date · पात्रो = calendar
Calendar dictionary · Nepali typing · Preeti / Unicode converter
Questions about Boston on 1981-06-13
What time is sunrise in Boston on 1981-06-13?
Calculated sunrise is 05:07 in America/New_York.
What time is sunset in Boston on 1981-06-13?
Calculated sunset is 20:22 in America/New_York.
What is the moon phase on 1981-06-13 in Boston?
Waxing gibbous, with 86.1% illumination at the local-day midpoint.
What is 1981-06-13 in the Nepali calendar?
2038-02-31 BS, using Patro's project calendar table.
How much daylight is there in Boston on 1981-06-13?
The sunrise-to-sunset interval is 15 h 15 min.