Sunrise · सूर्योदय
05:30
Local civil time, rounded to the minute.World Day Atlas · Friday
Chicago
1981-05-15
Local astronomical calendar · America/Chicago · 41.8780°, -87.6300°
Sunset · सूर्यास्त
20:04
Local civil time, rounded to the minute.Daylight
14 h 33 min
24-hour local civil day.Moon illumination
90.4%
Waxing gibbous
Evaluated at the midpoint of this local civil day; phase angle 144.02°.Day reference
| Gregorian date | 1981-05-15, Friday |
|---|---|
| Local day begins, UTC | 1981-05-15T05:00:00.000Z |
| Local day ends, UTC | 1981-05-16T05:00:00.000Z |
| Location | Chicago (41.878, -87.63) |
| Calculation | Astronomy Engine 2.1.19; sea-level observer and standard refraction. |
Nepali calendar date
2038-02-02 BS
Gregorian 1981-05-15 corresponds to 2038-02-02 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 | 16:56 |
|---|---|
| Moonset | 04:15 |
| Moon distance at local-day midpoint | 404,786 km |
On this calendar date across history
Selected records for 05-15 across different historical years; these are not all events from 1981 or from Chicago.
- 2023: The UN commemorates the Palestinian Nakba Day for the first time. 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 Chicago on 1981-05-15
What time is sunrise in Chicago on 1981-05-15?
Calculated sunrise is 05:30 in America/Chicago.
What time is sunset in Chicago on 1981-05-15?
Calculated sunset is 20:04 in America/Chicago.
What is the moon phase on 1981-05-15 in Chicago?
Waxing gibbous, with 90.4% illumination at the local-day midpoint.
What is 1981-05-15 in the Nepali calendar?
2038-02-02 BS, using Patro's project calendar table.
How much daylight is there in Chicago on 1981-05-15?
The sunrise-to-sunset interval is 14 h 33 min.