https://www.weather.gov/key/climate_heat_cool
On Sat, Nov 25, 2023 at 1:16 PM 'Sebastian E' via weewx-user < [email protected]> wrote: > Hey, > Maybe I didn't understand the system of heat and cold sum. According to > mtwetter.de the cold total is around 3-5 degrees C. According to my > homepage it is 157. > > Tom Keffer schrieb am Samstag, 25. November 2023 um 22:10:56 UTC+1: > >> I'm not sure what the question is. >> >> From your annual summary, the number of cooling degree days for July is >> 33.3. From the monthly summary, it's 32.9. That's a slight difference, >> which could be there for any number of reasons. Is this your question? Or, >> something else? >> >> On Sat, Nov 25, 2023 at 3:26 AM 'Sebastian E' via weewx-user < >> [email protected]> wrote: >> >>> Hey, >>> >>> Attached are the links for July and November. >>> >>> Thanks for the support >>> >>> https://wetter.eckelmann-online.de/reports/?yr=2023&mo=07 >>> >>> https://wetter.eckelmann-online.de/reports/?yr=2023&mo=11 >>> >>> Tom Keffer schrieb am Samstag, 25. November 2023 um 00:41:15 UTC+1: >>> >>>> The calculation is done on a day-by-day basis. You're only showing the >>>> monthly summary. We would have to see the average temperature for each day >>>> in one of those months. >>>> >>>> Take July. The cooling degree days for the month is shown as 33.3ºC. >>>> That could be because one of those days was super hot 18.3+33.3=51.6ºC >>>> (hot!), or it could be because all 30 days were just 1ºC above 18.3º. From >>>> what is shown, we don't know. >>>> >>>> >>>> >>>> On Fri, Nov 24, 2023 at 2:13 PM 'Sebastian E' via weewx-user < >>>> [email protected]> wrote: >>>> >>>>> Hello everyone, >>>>> >>>>> I think I have a problem converting the Degrees_Days. >>>>> >>>>> Here's an example: >>>>> >>>>> https://wetter.eckelmann-online.de/reports/?yr=2023 >>>>> >>>>> The number of Cool Deg Days is strange. >>>>> >>>>> Attached is the excerpt from skin.conf >>>>> >>>>> [[DegreeDays]] >>>>> # This section sets the base temperatures used for the >>>>> calculation >>>>> # of heating and cooling degree days. >>>>> >>>>> # Base temperature for heating days, with unit: >>>>> heating_base = 18.3, degree_C >>>>> # Base temperature for cooling days, with unit: >>>>> cooling_base = 18.3, degree_C >>>>> >>>>> Or is the calculation correct? >>>>> >>>>> Greetings Sebastian >>>>> >>>>> -- >>>>> You received this message because you are subscribed to the Google >>>>> Groups "weewx-user" group. >>>>> To unsubscribe from this group and stop receiving emails from it, send >>>>> an email to [email protected]. >>>>> To view this discussion on the web visit >>>>> https://groups.google.com/d/msgid/weewx-user/e61cd3b0-19b5-4f8c-8192-baeb2eccba19n%40googlegroups.com >>>>> <https://groups.google.com/d/msgid/weewx-user/e61cd3b0-19b5-4f8c-8192-baeb2eccba19n%40googlegroups.com?utm_medium=email&utm_source=footer> >>>>> . >>>>> >>>> -- >>> You received this message because you are subscribed to the Google >>> Groups "weewx-user" group. >>> To unsubscribe from this group and stop receiving emails from it, send >>> an email to [email protected]. >>> >> To view this discussion on the web visit >>> https://groups.google.com/d/msgid/weewx-user/eb3599a8-bc12-403e-8563-5fe78fc0fcb7n%40googlegroups.com >>> <https://groups.google.com/d/msgid/weewx-user/eb3599a8-bc12-403e-8563-5fe78fc0fcb7n%40googlegroups.com?utm_medium=email&utm_source=footer> >>> . >>> >> -- > You received this message because you are subscribed to the Google Groups > "weewx-user" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To view this discussion on the web visit > https://groups.google.com/d/msgid/weewx-user/35f5f7c1-9286-4e29-9969-d287ebf83984n%40googlegroups.com > <https://groups.google.com/d/msgid/weewx-user/35f5f7c1-9286-4e29-9969-d287ebf83984n%40googlegroups.com?utm_medium=email&utm_source=footer> > . > -- You received this message because you are subscribed to the Google Groups "weewx-user" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/weewx-user/CAPq0zEAJKaY5tex2Y%3Dk0sFKnZYQ-YCP%3DgzzhgxWNeTWe3%2Ba6gA%40mail.gmail.com.
