Farming weather · Saint-Étienne
Rain, ET₀, soil moisture, frost, wind and spraying windows over 15 days.
| Day | Min / Max | Rain | Wind | ET₀ | Soil | Indices |
|---|---|---|---|---|---|---|
| Mon 27 Jul | +13° / +26° | — | 17 km/h | 4,9 mm | 18 % | 🌿 Spraying |
| Tue 28 Jul | +13° / +33° | — | 12 km/h | 6,1 mm | 15 % | 🌿 Spraying |
| Wed 29 Jul | +18° / +37° | — | 18 km/h | 6,5 mm | 11 % | 🌿 Spraying |
| Thu 30 Jul | +20° / +39° | 0,9 mm | 23 km/h | 6,2 mm | 12 % | |
| Fri 31 Jul | +20° / +38° | 0,9 mm | 21 km/h | 3,4 mm | 15 % | |
| Sat 1 Aug | +20° / +32° | 1,2 mm | 9 km/h | 4,4 mm | 22 % | |
| Sun 2 Aug | +18° / +33° | 0,6 mm | 9 km/h | 5,1 mm | 19 % | 🌿 Spraying |
| Mon 3 Aug | +19° / +34° | 1,2 mm | 9 km/h | 6,1 mm | 14 % | |
| Tue 4 Aug | +18° / +33° | — | 18 km/h | 5,1 mm | 8 % | 🌿 Spraying |
| Wed 5 Aug | +18° / +35° | — | 12 km/h | 5,7 mm | — | 🌿 Spraying |
| Thu 6 Aug | +21° / +38° | 0,4 mm | 29 km/h | 5,9 mm | — | |
| Fri 7 Aug | +17° / +33° | 0,4 mm | 8 km/h | 6,2 mm | — | 🌿 Spraying |
| Sat 8 Aug | +15° / +30° | 0,4 mm | 13 km/h | 6,4 mm | — | 🌿 Spraying |
| Sun 9 Aug | +14° / +33° | 3,1 mm | 9 km/h | 6,4 mm | — |
Over the next 15 days in Saint-Étienne, about 9 mm of rain is expected against 78 mm of evapotranspiration — a water deficit of 69 mm (irrigation may be needed). Soil moisture averages around 15%. Growing degree-days add up to roughly 275 °C·day.
Spraying window: dry day (< 1 mm) with light wind (< 19 km/h). ET₀: reference evapotranspiration (FAO-56). Water balance: rain − ET₀ (negative = deficit). Degree-days: sum of temperature base 6 °C. Soil: surface soil moisture. Sources: ECMWF/GFS + Open-Meteo.