Alabama Climate Data
We offer an Alabama Manual J for $79 in 4-6 hours. We can also offer Alabama Manual S $79 and Alabama Manual D $99.
Below is a collection of Alabama Climate Data and outdoor design conditions. We included an Alabama 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 Alabama we would consider adding to the Alabama 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 Alabama Manual J taken care of.
| 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 | |
| Alexander City | 686 | 33 | 22 | 93 | 76 | 38 | 45 | 52 | M | 0.55 |
| Anniston Metropolitan airport | 600 | 34 | 25 | 92 | 76 | 36 | 43 | 50 | M | 0.51 |
| Auburn-Opelika airport | 774 | 33 | 28 | 91 | 74 | 28 | 35 | 42 | M | 0.43 |
| Birmingham Municipal airport | 630 | 34 | 24 | 93 | 75 | 32 | 39 | 45 | M | 0.49 |
| Cairns Air Force Base (Ozark) | 299 | 31 | 30 | 93 | 76 | 37 | 44 | 51 | M | 0.28 |
| Centreville WSMO | 453 | 33 | 26 | 92 | 76 | 37 | 43 | 50 | M | 0.45 |
| Decatur (Athens DD) | 592 | 34 | 16 | 93 | 74 | 26 | 32 | 39 | M | 0.79 |
| Dauphin Island | 30 | 30 | 38 | 87 | 77 | 53 | 60 | 66 | L | 0.19 |
| Dothan Municipal airport | 322 | 31 | 31 | 93 | 76 | 35 | 42 | 49 | M | 0.26 |
| Florence airport (Muscle Shoals DD) | 581 | 34 | 21 | 94 | 75 | 30 | 37 | 44 | M | 0.6 |
| Gadsden Municipal airport Automated Weather Observation System | 568 | 34 | 22 | 91 | 75 | 32 | 38 | 45 | M | 0.68 |
| Huntsville international airport, Jones Field | 643 | 35 | 22 | 92 | 75 | 31 | 38 | 45 | M | 0.62 |
| Maxwell Air Force Base (Montgom) | 174 | 32 | 32 | 95 | 77 | 37 | 44 | 51 | M | 0.28 |
| Mobile Regional airport | 220 | 31 | 31 | 92 | 76 | 42 | 48 | 55 | M | 0.25 |
| Mobile CO | 26 | 30 | 29 | 93 | 77 | 43 | 50 | 56 | M | 0.25 |
| Montgomery, Dannelly Field | 203 | 32 | 27 | 94 | 76 | 36 | 43 | 49 | M | 0.35 |
| Muscle Shoals Regional airport | 561 | 35 | 22 | 93 | 75 | 33 | 40 | 46 | M | 0.6 |
| Ozark, Fort Rucker | 356 | 31 | 31 | 94 | 77 | 42 | 49 | 56 | M | 0.28 |
| Selma-Craig Air Force Base | 166 | 32 | 26 | 95 | 77 | 40 | 47 | 53 | M | 0.37 |
| Talladega | 528 | 33 | 22 | 94 | 76 | 36 | 43 | 50 | M | 0.69 |
| Tuscaloosa Municipal airport | 187 | 33 | 25 | 93 | 76 | 38 | 45 | 52 | M | 0.44 |
| Alabama State Averages | 409.4761904762 | 32.619047619 | 26.1904761905 | 92.7142857143 | 75.8095238095 | 36.2857142857 | 43.0952380952 | 49.8095238095 | M | 0.4457142857 |
