Grzedna, niedziela, 27 września, 10:03
Zmienne zachmurzenie. Odczuwalna 15°C. Temperatura maksymalna 23°C, minimalna 9°C.
W grudniu w Grzednie w dzień jest średnio +3.1°, w nocy -1.5°. W ciągu miesiąca spada około 52 mm opadów (12 dni deszczowych). Rekord ciepła — +16.5° (2022), rekord zimna — -24.8° (1998). Normę obliczono z ostatnich 60 lat.
| Dzień | W dzień | W nocy | Szansa opadów | Rekord maks. | Rekord min. |
|---|---|---|---|---|---|
| 1 | +2.9° | -1.6° | 38% | +10.2° (1961) | -12.8° (2010) |
| 2 | +3.3° | -1.5° | 30% | +12° (1961) | -14.8° (2010) |
| 3 | +3.5° | -1.1° | 30% | +12.3° (1985) | -20° (2010) |
| 4 | +3.9° | -1.2° | 28% | +12.1° (1960) | -14.7° (2010) |
| 5 | +3.9° | -0.8° | 37% | +14.6° (1961) | -13.2° (1978) |
| 6 | +3.7° | -0.4° | 38% | +13.2° (1979) | -10.5° (1980) |
| 7 | +3.2° | -0.6° | 43% | +11.3° (2007) | -15° (1980) |
| 8 | +3.5° | -0.9° | 40% | +12.3° (2025) | -13.7° (1978) |
| 9 | +3.5° | -0.8° | 50% | +13.6° (2025) | -16° (1991) |
| 10 | +3.3° | -1.1° | 48% | +13° (2025) | -16.1° (1991) |
| 11 | +3.4° | -1° | 57% | +11° (1961) | -20.4° (1998) |
| 12 | +3.2° | -1.6° | 52% | +11.9° (2000) | -24.8° (1998) |
| 13 | +3° | -2° | 33% | +13.2° (2000) | -15.1° (1967) |
| 14 | +2.8° | -1.2° | 47% | +10.2° (1989) | -12.8° (1981) |
| 15 | +3.1° | -1.4° | 40% | +10.8° (1989) | -12.6° (1963) |
| 16 | +2.7° | -1.6° | 35% | +10.1° (2019) | -21° (2010) |
| 17 | +2.7° | -1.7° | 37% | +11.3° (2019) | -16.4° (1981) |
| 18 | +3° | -1.6° | 42% | +11.9° (2019) | -18.1° (1981) |
| 19 | +3° | -1.6° | 43% | +13.4° (2024) | -19.2° (2009) |
| 20 | +2.7° | -1.8° | 48% | +12° (2019) | -18.4° (2009) |
| 21 | +2.5° | -2.2° | 43% | +13.3° (1989) | -20.8° (1969) |
| 22 | +3.1° | -1.7° | 42% | +11.5° (1989) | -18.5° (1969) |
| 23 | +3.7° | -1.2° | 43% | +11.5° (2015) | -19.3° (1962) |
| 24 | +3.7° | -0.9° | 43% | +12.4° (1977) | -17.8° (1962) |
| 25 | +3.4° | -1.3° | 40% | +11.9° (2012) | -19.3° (1961) |
| 26 | +3° | -1.3° | 33% | +13.2° (2015) | -23.2° (1961) |
| 27 | +2.7° | -1.7° | 33% | +10.9° (2015) | -23.1° (1962) |
| 28 | +2.6° | -2° | 30% | +10.7° (2015) | -21.7° (1996) |
| 29 | +2.6° | -2.6° | 30% | +11.9° (2022) | -24.8° (1996) |
| 30 | +2.1° | -2.8° | 43% | +11.7° (1990) | -20.6° (1976) |
| 31 | +2.2° | -3° | 32% | +16.5° (2022) | -22.1° (1976) |