Z-Score
...
vs 25-year baseline
Score
...
0-10
Temperature
...
current
Humidity
...
relative
Wind
...
km/h
HDD today
...
heating degree days
CDD today
...
cooling degree days
HDD Delta
...
vs historical
Impacted Sectors
Agriculture
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Logistics
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Energy
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Methodology
WeatherArb calculates Z-Score, HDD and CDD against the NASA POWER 25-year baseline for Grand Rapids (42.96°N, -85.66°E). EN ISO 15927 standard.
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