Go to this website, enter your zip code, or the one nearest you that you feel best represents where you live, and then scroll down through temperature and HDD history.
https://www.melissa.com/v2/lookups/zipclimate/zipcode/
Easiest way to get HDD's (Heating Degree Days) yet
Thank you for a very useful site.
If you need more complete I found that the weatherunderground site able
to fill the bill. Use the more tab and add your zip code to get to the history.
https://www.wunderground.com/
BigBarney
If you need more complete I found that the weatherunderground site able
to fill the bill. Use the more tab and add your zip code to get to the history.
https://www.wunderground.com/
BigBarney
- lsayre
- Member
- Posts: 21781
- Joined: Wed. Nov. 23, 2005 9:17 pm
- Location: Ohio
- Stoker Coal Boiler: AHS S130 Coal Gun
- Coal Size/Type: Lehigh Anthracite Pea
- Other Heating: Resistance Boiler (13.5 KW), ComfortMax 75
When computing your local HDD's, be sure to subtract the HDD's from months for which you are not heating the home, as they are not relevant.
For example: Zip code 44281
Total HDD's = 6,525
But by subtracting June through September HDD's, where no home heating is being done, the "relevant" HDD's become 6,329.
For example: Zip code 44281
Total HDD's = 6,525
But by subtracting June through September HDD's, where no home heating is being done, the "relevant" HDD's become 6,329.