Average temperature in January is 0.1 °C
Average daytime temperature is 3.7 °C
Average night temperature is -2.7 °C
Absolute maximum temperature: 14.9 °C
Absolute minimum temperature: -15.7 °C
Number of sunny days: 11
Number of rainy days: 10
Number of snow days: 10
Precipitation sum: 67 mm
* Weather data for Park Forest United States is based on climate observations for 2023 year
| Gennaio (°C) | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Maximum temperature | 8.8 | 4.7 | 14.9 | 11.8 | 1.5 | 0.8 | 1.2 | 1.6 | 5.8 | 7.9 | 10.3 | 7.7 | 2.3 | 0.4 | 5.3 | 8.2 | 9.5 | 4.6 | 5.6 | 1.7 | 3.6 | 1.2 | -0.5 | 2.3 | 1.2 | 0.2 | 3.4 | 1.1 | -0.6 | -4.3 | -8.6 |
| Apparent max temperature | 6.7 | 2 | 13.8 | 11.3 | -3 | -3.5 | -2.7 | -2.3 | 1.4 | 5.2 | 7.3 | 5.7 | -2.8 | -3.7 | -0.4 | 3.8 | 5.7 | 0.9 | 2.4 | -3.9 | -0.7 | -2.6 | -4.1 | -1.2 | -3.1 | -3.4 | -2.3 | -4.5 | -5 | -8.3 | -14.2 |
| Mean temperature | 4 | 1.9 | 6.9 | 5.1 | 0.6 | -0.4 | -2.4 | -1.5 | -1.4 | 3.2 | 4.9 | 4.5 | 0.4 | -2.5 | -1 | 4.4 | 6.4 | 2.6 | 3.7 | 0.4 | -0.4 | -0.7 | -2.2 | -1 | -0.4 | -2.2 | -5.3 | -3.5 | -2.1 | -8.2 | -12.2 |
| Apparent mean temperature | -4.7 | -3.8 | -0.7 | -2.7 | -4.9 | -6.7 | -10.1 | -8.3 | -9.8 | -3.3 | -2 | -4.4 | -7.1 | -9.8 | -9.4 | -4 | -1.8 | -4.6 | -3.4 | -6.3 | -6.6 | -5.9 | -9.6 | -9.4 | -5.6 | -10.4 | -16.9 | -11.4 | -9.7 | -16.5 | -20.2 |
| Minimum temperature | -0.9 | -0.7 | 2.6 | 1 | -0.3 | -2.6 | -6.1 | -4.4 | -5.2 | 1.1 | 1.5 | 1.9 | -0.9 | -5.8 | -4.3 | 2.3 | 4 | -0.8 | 2.1 | -0.8 | -2 | -2.7 | -5 | -3.9 | -1.6 | -4.5 | -11.1 | -6.3 | -4.1 | -11.3 | -15.7 |
| Apparent min temperature | 0.6 | -0.9 | 4.6 | 1.6 | -4 | -4.9 | -6.3 | -4.9 | -5.7 | -0.7 | 1.8 | 0.4 | -5.3 | -7 | -6.5 | -1.3 | 1.8 | -1.5 | -0.5 | -5.1 | -4.6 | -4 | -7 | -5.7 | -4.3 | -7.1 | -11.4 | -8.4 | -7 | -13.3 | -17.5 |
| Gennaio | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight duration (h) | 9.2 | 9.2 | 9.3 | 9.3 | 9.3 | 9.3 | 9.3 | 9.3 | 9.4 | 9.4 | 9.4 | 9.4 | 9.5 | 9.5 | 9.5 | 9.5 | 9.6 | 9.6 | 9.6 | 9.6 | 9.7 | 9.7 | 9.7 | 9.8 | 9.8 | 9.8 | 9.9 | 9.9 | 9.9 | 10 | 10 |
| Sunshine duration (h) | 4.5 | 0.4 | 0 | 0.1 | 0 | 7 | 0.5 | 5.3 | 8.1 | 8.1 | 5 | 0 | 0.2 | 8.2 | 7.8 | 0 | 0.3 | 0.8 | 0 | 1.6 | 6.8 | 0.2 | 5.7 | 0.7 | 0 | 0.6 | 3.2 | 1 | 0.1 | 6 | 9 |
| Precipitation (mm) | 4.5 | 0 | 12.9 | 0 | 1 | 0.4 | 0 | 0.5 | 0 | 6 | 0 | 0.7 | 1.1 | 0 | 0 | 3.3 | 0.2 | 0 | 18.2 | 1.4 | 0 | 1.4 | 0.3 | 0 | 8.2 | 1.6 | 0.4 | 0.7 | 1.7 | 2 | 0 |
| Precipitation hours | 4 | 0 | 15 | 0 | 8 | 4 | 0 | 4 | 0 | 3 | 0 | 7 | 7 | 0 | 0 | 7 | 2 | 0 | 17 | 7 | 0 | 12 | 3 | 0 | 17 | 12 | 3 | 3 | 7 | 11 | 0 |
| Wind speed (m/s) | 17.2 | 13.5 | 22.1 | 19.7 | 18.7 | 17.3 | 13.6 | 9.5 | 15.6 | 18.5 | 14.3 | 30.6 | 24.6 | 18.9 | 23.6 | 26.6 | 28.2 | 19.6 | 26.3 | 27.1 | 13.2 | 11.5 | 23.5 | 22.1 | 16.9 | 22.2 | 31.7 | 27 | 19.9 | 13.9 | 13.5 |
In January 2023, the highest daytime temperature in Park Forest was 14.9°C.
While the minimum temperature at night dropped to -15.7°C.
The average nighttime and daytime temperatures during January in Park Forest are -2.7°C and 3.7°C respectively.
The precipitation sum in January is about 67 mm.