Minn. R. agency 151, ch. 1323, pt. 1323.0642
ASHRAE 90.1 section 6.4.2.1 is amended by adding a subsection to read as follows:
Climatic data design conditions for the calculation of heating and cooling loads shall be determined by using either item 1 or 2:
ASHRAE 90.1 section 6.4.2.1 is amended by adding a table to read as follows:
TABLE 6.4.2.1 CLIMATIC DATA DESIGN CONDITIONS
City | Winter Design db °F | Summer db °F/coincident wb °F |
Aitkin | -28 | 82/72 |
Albert Lea | -19 | 86/72 |
Alexandria | -23 | 85/70 |
Bemidji | -30 | 82/67 |
Brainerd | -27 | 85/69 |
Cloquet | -24 | 82/68 |
Crookston | -28 | 84/70 |
Duluth | -23 | 81/67 |
Ely | -34 | 82/67 |
Eveleth | -31 | 82/67 |
Faribault | -21 | 88/73 |
Fergus Falls | -26 | 85/70 |
Grand Marais | -19 | 73/62 |
Grand Rapids | -25 | 82/67 |
Hibbing | -31 | 82/68 |
International Falls | -35 | 82/67 |
Litchfield | -20 | 86/72 |
Little Falls | -26 | 86/70 |
Mankato | -16 | 86/72 |
Minneapolis/St. Paul | -17 | 88/72 |
Montevideo | -19 | 88/73 |
Mora | -24 | 86/70 |
Morris | -23 | 86/72 |
New Ulm | -19 | 88/73 |
Owatonna | -19 | 86/72 |
Pequot Lakes | -31 | 85/68 |
Pipestone | -19 | 86/73 |
Redwood Falls | -19 | 88/73 |
Rochester | -19 | 85/72 |
Roseau | -31 | 84/72 |
St. Cloud | -24 | 86/71 |
Silver Bay | -28 | 82/66 |
Thief River Falls | -27 | 82/68 |
Tofte | -14 | 75/61 |
Virginia | -31 | 82/67 |
Warroad | -32 | 82/70 |
Wheaton | -23 | 86/72 |
Willmar | -22 | 86/72 |
Winona | -18 | 88/73 |
Worthington | -16 | 86/71 |
Db = dry bulb temperature, degrees Fahrenheit
Wb = wet bulb temperature, degrees Fahrenheit
Minn. R. agency 151, ch. 1323, pt. 1323.0642