| Temperatures of surfaces at BYU practice fields in June 2002. Average air temperature = 81.42°F |
| |
Average surface temperature between 7:00 am and 7:00 pm |
Average soil temperature between 7:00 am and 7:00 PM (two inch
depth) |
Average temperature between 9:00 am and 2:00 PM in the shade |
| |
Average |
High |
Average |
High |
Average |
High |
| Soccer (synthetic) |
117.38°F |
157°F |
95.33°F |
116°F |
|
|
| Football (synthetic) |
117.04°F |
156°F |
96.48°F |
116.75°F |
75.89°F |
99°F |
| Natural Turf |
78.19°F |
88.5°F |
80.42°F |
90.75°F |
66.35°F |
75°F |
| Concrete |
94.08°F |
|
|
|
|
|
| Asphalt |
109.62°F |
|
|
|
|
|
| Bare Soil |
98.23°F |
|
90.08°F |
|
|
|
| Source: "Synthetic Surface Heath Studies," C. Frank Williams and Gilbert E. Pulley, Sports Turf Managers Association Annual Conference, January 2004. |