Easiest way to get HDD's (Heating Degree Days) yet

Post Reply
 
User avatar
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

Post by lsayre » Sun. Apr. 19, 2020 5:54 pm

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/

 
User avatar
BigBarney
Member
Posts: 1946
Joined: Wed. Feb. 08, 2006 2:48 pm

Post by BigBarney » Thu. May. 14, 2020 8:49 pm

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


 
User avatar
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

Post by lsayre » Sat. May. 16, 2020 4:41 am

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.

Post Reply

Return to “Coal News & General Coal Discussions”