Colorado Climate Data
We offer an Colorado Manual J for $79 in 4-6 hours. We can also offer Colorado Manual S $79 and Colorado Manual D $99.
Below is a collection of Colorado Climate Data and outdoor design conditions. We included an Colorado 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 Colorado we would consider adding to the Colorado 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 Colorado Manual J taken care of.
| Colorado | 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 |
| Akron, Washington Co. airport | 4623 | 40 | 3 | 91 | 63 | -28 | -20 | -12 | H | 2.14 |
| Alamosa, San Luis Valley | ||||||||||
| Regional airport | 7543 | 37 | -10 | 83 | 55 | -54 | -45 | -36 | H | 5.96 |
| Aspen, Pitkin Co. SAWRS | 8018 | 39 | 1 | 82 | 54 | -58 | -49 | -40 | H | 6.12 |
| Boulder | 5385 | 40 | 0 | 91 | 59 | -47 | -39 | -31 | H | 2.19 |
| Buckley ANGB | 5663 | 40 | 7 | 90 | 59 | -47 | -39 | -31 | H | 2.11 |
| Colorado Springs Municipal airport | 6171 | 39 | 6 | 88 | 59 | -44 | -36 | -28 | H | 2.6 |
| Cortez, Montezuma Co. airport | 5915 | 37 | 9 | 91 | 59 | -46 | -38 | -30 | H | 2.56 |
| Craig, Creig-Moffit Field | 6283 | 41 | -9 | 88 | 57 | -50 | -41 | -33 | H | 5.7 |
| Denver international airport | 5430 | 40 | 7 | 92 | 60 | -44 | -35 | -27 | H | 2.06 |
| Denver Stapleton international airport | 5285 | 40 | 3 | 91 | 60 | -42 | -33 | -25 | H | 2.05 |
| Denver, Centennial airport | 5883 | 40 | 4 | 90 | 60 | -40 | -32 | -24 | H | 2.41 |
| Durango-La Plata C. airport | 6686 | 37 | 7 | 88 | 57 | -52 | -44 | -35 | H | 3.27 |
| Eagle Co. airport | 6535 | 40 | -2 | 85 | 57 | -49 | -40 | -32 | H | 5.1 |
| Fort Collins Automated Weather Observation System | 5016 | 40 | 6 | 91 | 60 | -41 | -33 | -25 | H | 2.35 |
| Fort Collins SAWRS | 5003 | 41 | 3 | 87 | 61 | -32 | -24 | -16 | M | 2.5 |
| Grand Junction, Walker Field | 4839 | 39 | 12 | 95 | 61 | -44 | -36 | -28 | H | 1.48 |
| Greeley-Weld Co. airport Automated Weather Observation System | 4659 | 40 | 1 | 92 | 62 | -34 | -26 | -19 | H | 2.49 |
| Gunnison Co. Automated Weather Observation System | 7674 | 39 | -11 | 81 | 52 | -63 | -54 | -45 | H | 9.03 |
| airport Automated Weather Observation System | 6601 | 40 | 1 | 84 | 55 | -56 | -47 | -39 | H | 4.74 |
| La Junta Municipal airport | 4216 | 38 | 7 | 97 | 64 | -32 | -25 | -17 | H | 1.36 |
| Lamar Municipal airport | 3704 | 38 | 9 | 98 | 67 | -20 | -12 | -5 | H | 1.43 |
| Leadville | 9927 | 39 | -14 | 81 | 51 | -71 | -61 | -52 | H | 29.08 |
| Limon | 5364 | 39 | 1 | 90 | 60 | -38 | -30 | -22 | H | 2.95 |
| Montrose Co. airport | 5758 | 39 | 10 | 91 | 59 | -46 | -38 | -29 | H | 2.13 |
| Pueblo Memorial airport | 4721 | 38 | 5 | 96 | 62 | -38 | -30 | -22 | H | 1.68 |
| Rifle, Garfield Co. Regional airport | 5548 | 40 | 8 | 93 | 59 | -51 | -43 | -35 | H | 2.47 |
| Sterling | 4038 | 40 | -2 | 93 | 62 | -36 | -28 | -21 | H | 2.16 |
| Trinidad, Las Animas Co. airport | 5745 | 37 | 8 | 91 | 60 | -41 | -33 | -25 | H | 1.76 |
| Colorado State Averages | 5794.0357142857 | 39.1785714286 | 2.5 | 89.6428571429 | 59.0714285714 | -44.4285714286 | -36.1071428571 | -28 | H | 3.9957142857 |
