Holidays for Tuesday, April 18th, 1978
Also known as Tax Day
Observed annually on April 15th unless it falls on holiday or weekend. If so, it is the following weekday that isn't a holiday.
Observed annually on April 15th unless it falls on holiday or weekend. If so, it is the following weekday that isn't a holiday.
Multi-day Events Continuing on Tuesday, April 18th, 1978
- Animal Cruelty/Human Violence Awareness WeekObserved the third full week of April
- National Coin WeekObserved the third full week of April
- National Pet ID WeekObserved annually for 7 days starting on April 17th
- Children and Nature Awareness MonthObserved the month of April
- Couple Appreciation MonthObserved the month of April
- Decorating MonthObserved the month of April
- Dog Appreciation MonthObserved the month of April
- Fresh Florida Tomato MonthObserved the month of April
- Grange MonthObserved the month of April
- Holy Humor MonthObserved the month of April
- Informed Woman MonthObserved the month of April
- International Amateur Radio MonthObserved the month of April
- International TWIT Award MonthObserved the month of April
- Keep America Beautiful MonthObserved the month of April
- Mathematics Education MonthObserved the month of April
- National Anxiety MonthObserved the month of April
- National Autism Awareness MonthObserved the month of April
- National BLT Sandwich MonthObserved the month of April
- National Cancer Control MonthObserved the month of April
- National Car Care MonthObserved the month of April
- National Facial Protection MonthObserved the month of April
- National Foot Health Awareness MonthObserved the month of April
- National Fresh Celery MonthObserved the month of April
- National Frog MonthObserved the month of April
- National Garlic MonthObserved the month of April
- National Grilled Cheese Sandwich MonthObserved the month of April
- National Heartworm Awareness MonthObserved the month of April
- National Homeownership MonthObserved for 7 days starting on April 16th
- National Humor MonthObserved the month of April
- National Kite MonthObserved the month of April
- National Knuckles Down MonthObserved the month of April
- National Pecan MonthObserved the month of April
- National Pest Management MonthObserved the month of April
- National Pet Month (UK)Observed the month of April
- National Rebuilding MonthObserved the month of April
- National Soft Pretzel MonthObserved the month of April
- National Soyfoods MonthObserved the month of April
- National Sports Eye Safety MonthObserved the month of April
- National Welding MonthObserved the month of April
- Pet First Aid Awareness MonthObserved the month of April
- Pharmacists' War on DiabetesObserved the month of April
- Prevention of Cruelty to Animals MonthObserved the month of April
- Prevent Lyme Disease in Dogs MonthObserved the month of April
- Scottish-American Heritage MonthObserved the month of April
- Straw Hat MonthObserved the month of April
- Summer Tire Changeover MonthObserved the month of April
- Women's Eye Health and Safety MonthObserved the month of April
- Workplace Conflict Awareness MonthObserved the month of April
- Decade to Combat Racism and Racial DiscriminationObserved December 10th, 1973 through December 9th, 1983
- Disarmament DecadeObserved January 1st, 1970 through December 31st, 1979
- United Nations Decade for Women: Equality, Development and PeaceObserved January 1st, 1976 through December 31st, 1985
- United Nations Development DecadeObserved January 1st, 1971 through December 31st, 1980
- United Nations Transport and Communications Decade in AfricaObserved January 1st, 1978 through December 31st, 1988