Sunrise · सूर्योदय
07:13
Local civil time, rounded to the minute.World Day Atlas · Tuesday
Chicago
1981-01-20
Local astronomical calendar · America/Chicago · 41.8780°, -87.6300°
Sunset · सूर्यास्त
16:51
Local civil time, rounded to the minute.Daylight
9 h 38 min
24-hour local civil day.Moon illumination
99.8%
Full-moon phase
Evaluated at the midpoint of this local civil day; phase angle 185.35°.Day reference
| Gregorian date | 1981-01-20, Tuesday |
|---|---|
| Local day begins, UTC | 1981-01-20T06:00:00.000Z |
| Local day ends, UTC | 1981-01-21T06:00:00.000Z |
| Location | Chicago (41.878, -87.63) |
| Calculation | Astronomy Engine 2.1.19; sea-level observer and standard refraction. |
Nepali calendar date
2037-10-07 BS
Gregorian 1981-01-20 corresponds to 2037-10-07 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 | 17:29 |
|---|---|
| Moonset | 07:23 |
| Moon distance at local-day midpoint | 381,340 km |
On this calendar date across history
Selected records for 01-20 across different historical years; these are not all events from 1981 or from Chicago.
- 1401: The Taula de canvi (Catalan: "Table of change"), described as Europe's first-ever public bank, began operations inside Barcelona's Llotja de Mar . 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 1981-01-20
What time is sunrise in Chicago on 1981-01-20?
Calculated sunrise is 07:13 in America/Chicago.
What time is sunset in Chicago on 1981-01-20?
Calculated sunset is 16:51 in America/Chicago.
What is the moon phase on 1981-01-20 in Chicago?
Full-moon phase, with 99.8% illumination at the local-day midpoint.
What is 1981-01-20 in the Nepali calendar?
2037-10-07 BS, using Patro's project calendar table.
How much daylight is there in Chicago on 1981-01-20?
The sunrise-to-sunset interval is 9 h 38 min.