Even with petroleum diesel at $4 per gallon, farm-based renewable fuel can't compete on price. By Marianne Lavelle. + More. The retail cost of highway diesel fuel is $3.99 per gallonâthanks to tough environmental rules and strong global demand, especially in Europe.The national average retail price of diesel hit an all-time high for five weeks in a row, is above $4 per gallon in plenty of places, and is up 50 percent over one year ago.he national average retail price of diesel hit an all-time high for five weeks in a row, is above $4 per gallon in plenty of places, and is up 50 percent over one year ago.
When the day of the month and the year appear side by side, a comma is used to separate them. For example, in July 21, 2008, a comma separates 21 and 2008.. Use a comma to separate words. When the day of the week and the month appear side by side, a comma is used to separate them: Monday, July 21, 2008.
Should you prefer to start your dates with the month, you will need a comma between the day of that month and the year. As in the previous example, you don't need any commas if you don't name a year. âI will call my parents on April 5th.â âI will call my parents April 5th, 2008.â Both versions are written correctly.dding the day of the week requires a comma, in any case. âWe delivered the package on Friday, April 3rd, 2008.â âThey took delivery Friday, 3 April 2008.â. When you write a date out, like the first of March, you need a comma only if you include the year.