Heating degree days, Mountain (population-weighted)

FZWX_MTN_HDDenergyFree tier

Series IDFZWX_MTN_HDD
UnitsDegree Days (Fahrenheit)
FrequencyDaily
Categoryenergy
Latest observation2026-10-29
HistoryPoint-in-time: every value as first published plus each revision, so backtests see only what was known on the day

Latest reading

The latest Heating degree days, Mountain (population-weighted) observation, for 2026-10-29, is 13 Degree Days (Fahrenheit), unchanged from 13 for 2026-10-28. It has not been revised since it was first published. 0.0% of observations in this history were revised after first release.

Latest observation2026-10-29
Latest value13 Degree Days (Fahrenheit)
Previous13 (2026-10-28)
Change0 (0.0%)
First published value13
Last release2026-10-31
Vintages stored1
Observations6,146

Get it in Python

import finzdata as yf
df = yf.Client().macro("FZWX_MTN_HDD")
df.tail()

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