It's on a Monday
February 1st, 2000 fell on a Tuesday.
Tuesday
Sunday
Wednesday
Sunday.
It was a Monday.
1st February 1969 was a Saturday
1st February 1863 was a Sunday.
February 1st, 1900 was a Thursday.
The 1st of February 2022 is a Tuesday.
Thursday
February 1, 1978 fell on a Wednesday.