Low instrument flight rules - Ceiling < 500 feet and/or visibility < 1 mile 1 1 Low instrument flight rules - Ceiling < 500 feet and/or visibility < 1 mile 0 020006 2014-09-03T09:54:41.523Z Visual flight rules - Ceiling => 3000 feet and/or visibility => 5 miles 3 020006 Missing value 7 020006 Instrument flight rules - Ceiling < 1000 feet and/or visibility < 3 miles 1 020006 Flight rules Marginal visual flight rules - 1000 feet <= Ceiling < 3000 feet and/or 3 miles <= visibility < 5 miles 2 020006 2014-09-03T09:54:41.53Z marqh (admin) 0 1 2014-09-03T09:54:41.542Z marqh (admin) 1 Instrument flight rules - Ceiling < 1000 feet and/or visibility < 3 miles Marginal visual flight rules - 1000 feet <= Ceiling < 3000 feet and/or 3 miles <= visibility < 5 miles marqh (admin) 2 2014-09-03T09:54:41.546Z 1 1 marqh (admin) Visual flight rules - Ceiling => 3000 feet and/or visibility => 5 miles 3 2014-09-03T09:54:41.534Z marqh (admin) Missing value 2014-09-03T09:54:41.538Z 1 7 0-20-006 Flight rules 2014-09-03T09:54:41.523Z marqh (admin) 1