WeatherArb calculates Z-Score, HDD and CDD against the NASA POWER 25-year baseline for Ponneri (13.32°N, 80.20°E). EN ISO 15927 standard.
Cos'è lo Z-Score climatico?
Misura quante deviazioni standard la temperatura attuale di Ponneri si allontana dalla media storica dello stesso mese. Sopra +2σ indica caldo anomalo raro; sotto -2σ indica freddo anomalo.
Cosa sono HDD e CDD?
Heating e Cooling Degree Days, standard EN ISO 15927, misurano la domanda energetica per riscaldamento/raffrescamento confrontando la temperatura con una soglia di 18°C.
Con quale frequenza si aggiornano i dati di Ponneri?
WeatherArb aggiorna i dati meteo di Ponneri ogni ora tramite MET Norway, NOAA NWS e WeatherAPI.
Weather Ponneri Today — Temperature and Climate Anomalies
WeatherArb monitors current temperature in Ponneri against the NASA POWER 25-year climate baseline. When an extreme heat event, unusual rainfall or cold snap occurs, the Z-Score is automatically updated.
Humidity, wind speed and feels-like temperature in Ponneri are updated hourly. During heatwave conditions (July: elevated heat anomaly risk), the anomaly level rises to EXTREME or CRITICAL — a statistically rare climate event.
Seismic Risk Ponneri — Moderate Seismic Risk
Ponneri is with significant regional seismic hazard, particularly in the Himalayan region (north) and Andaman Islands, where the Indian plate collides with the Eurasian plate. WeatherArb integrates real-time climate anomaly monitoring with USGS seismic data to provide a comprehensive view of natural risk factors affecting agriculture, infrastructure and public safety.