Massachusetts Climate Data

Below is a collection of Massachusetts Climate Data and outdoor design conditions. We included an Massachusetts state average of each category at the bottom of the Manual J climate data table. We created this to allow an easy to use free resource for Manual J professionals to use on jobsites, in the field, and while calculating Manual J heat loss and heat gain reports. If you have a custom set of data from Massachusetts we would consider adding to the Massachusetts Climate Data table simply email it to plans@manualjs.com

We can also create a Manual J using climate data from the tables below. Email pdf plans, jobsite address, and square footage to plans@manualjs.com and we will get your Massachusetts Manual J taken care of.

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Massachusetts Elevation in Feet Latitude North Degrees Heating 99% Outdoor Dry Bulb Cooling Outdoor Air 1% Dry Bulb Cooling Outdoor Air Coincident Wet Bulb Cooling Design Grains 55% Relative Humidity Indoors Cooling Design Grains 45% Relative Humidity Indoors Cooling Design Grains 45% Relative Humidity Indoors Daily Rating Heating Design Days 65 degrees/Colling Design Days 50 degrees Ratio
Centerville Harbor and Lewis bay) 56 42 14 81 71 29 35 42 L 2.44
Boston, Logan international airport 30 42 12 88 72 21 28 34 M 1.91
Buzzards Bay 56 41 17 74 0 12 18 25 L 2.45
Chatham Municipal airport 62 42 16 79 71 29 35 42 L 2.33
Clinton 366 42 2 87 71 18 24 31 M 2.59
Fall River (New Bedford DD) 190 41 9 84 71 22 29 35 M 1.93
Falmouth Area 132 41 14 82 72 31 38 44 M 1.93
Framingham 197 42 6 86 71 19 26 32 M 2.16
Gloucester (Boston DD) 11 42 5 86 71 19 25 32 L 1.91
Greenfield (Worcester DD) 250 42 –2 85 71 21 27 34 M 2.82
Lawrence Municipal airport 151 43 9 88 73 24 31 38 M 2.25
Lowell 102 42 1 88 72 21 28 34 M 2.6
Marthas Vineyard 69 41 12 81 71 26 33 39 M 2.58
New Bedford Regional airport 82 42 12 84 71 24 31 38 M 2.26
Norwood Memorial 49 42 9 88 73 29 36 42 M 2.42
Otis ANG; Forestdale-Maspee 131 42 13 82 71 26 33 39 M 2.36
Pittsfield airport (Albany, NY, DD) 1194 42 –3 84 70 18 25 32 M 2.49
Plymouth Municipal airport 148 42 10 84 72 26 32 39 M 2.52
Provincetown Automated Weather Observation System 7 42 18 81 70 20 26 33 L 2.42
South Weymouth Naval Auxilary Air Station 161 42 10 88 72 23 30 37 M 2.09
Springfield DD) 195 42 0 87 71 17 24 30 M 2.92
Tauton 43 41 9 86 72 24 31 37 M 2.26
(Boston DD) 161 42 11 87 72 23 29 36 M 1.91
Worcester Regional airport 1017 42 6 83 70 19 26 32 M 2.82
Massachusetts State Average 202.5 41.8333333333 9.7727272727 84.2916666667 68.375 22.5416666667 29.1666666667 35.7083333333 M 2.34875

 

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Massachusetts Climate Data
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Massachusetts Climate Data
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Massachusetts Climate Data
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Massachusetts Climate Data
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