Average temperature in January is 0.6 °C
Average daytime temperature is 4.5 °C
Average night temperature is -2.2 °C
Absolute maximum temperature: 17.5 °C
Absolute minimum temperature: -13.7 °C
Number of sunny days: 8
Number of rainy days: 15
Number of snow days: 8
Precipitation sum: 59 mm
* Weather data for Illinoi 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 | 10.3 | 7.9 | 17.5 | 12.5 | 2.2 | 1.6 | 3.3 | 2.3 | 6 | 8.7 | 9.9 | 7.8 | 2.4 | 0.9 | 5.7 | 8.4 | 10 | 5 | 6.7 | 1.6 | 4.2 | 1.4 | 1 | 3.4 | 1.3 | 0.4 | 4.3 | 2.4 | 1.3 | -3.5 | -7.2 |
Apparent max temperature | 8.3 | 5.7 | 16 | 11 | -2.6 | -2.7 | -0.4 | -1.8 | 1.4 | 6.1 | 7.2 | 6 | -3 | -3.2 | 0 | 3.7 | 5.8 | 1.1 | 2.7 | -4.1 | 0 | -2.6 | -3.5 | 0 | -3 | -3.3 | -1.9 | -2.8 | -1.8 | -7.7 | -12.7 |
Mean temperature | 4.6 | 4.2 | 10.6 | 5.8 | 1.2 | -0.3 | -2.4 | -2.1 | -1.7 | 3.4 | 4.8 | 5 | 0.7 | -2.1 | -1 | 4.4 | 6.2 | 2.8 | 4.1 | 0.7 | -0.1 | -0.4 | -1.3 | -0.5 | -0.2 | -2.5 | -5 | -2.1 | -0.9 | -6.6 | -11.1 |
Apparent mean temperature | -4.9 | -2 | 4.4 | -2.2 | -5 | -6.4 | -10.5 | -8.5 | -9.6 | -3.3 | -1.8 | -4.6 | -6.9 | -9.3 | -9.1 | -4 | -1.8 | -4.7 | -3.8 | -6.3 | -6.6 | -5.6 | -9.1 | -9 | -5.5 | -11.4 | -16.5 | -10.1 | -7.6 | -15 | -18.7 |
Minimum temperature | -1.1 | 1.5 | 6.8 | 1.1 | 0.4 | -2.2 | -6.3 | -4.6 | -5.3 | 1 | 1.3 | 2.1 | -0.6 | -5 | -4.4 | 2.1 | 3.4 | -0.9 | 2.4 | -0.1 | -1.9 | -2.1 | -4.1 | -3.7 | -1.6 | -5.2 | -11.3 | -5.3 | -2.4 | -9.3 | -13.7 |
Apparent min temperature | 1.4 | 1.6 | 8.8 | 2.3 | -3.7 | -5.1 | -6.2 | -5.9 | -5.9 | -0.3 | 1.8 | 0.8 | -5.2 | -6.7 | -6.2 | -1.2 | 1.2 | -1.5 | -0.5 | -5.4 | -4.3 | -4 | -6.1 | -5 | -4.3 | -7.6 | -11 | -7 | -5.5 | -11.9 | -16.5 |
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) | 9.3 | 9.3 | 9.3 | 9.3 | 9.3 | 9.3 | 9.4 | 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 | 10 |
Sunshine duration (h) | 2.9 | 0 | 1 | 1.6 | 0 | 6.1 | 4.9 | 4 | 8.1 | 8.1 | 3 | 0.2 | 0 | 8.1 | 7.9 | 0.4 | 0 | 0.4 | 0 | 3.3 | 6.5 | 0 | 5.9 | 1.2 | 0 | 0.2 | 4.8 | 4 | 0 | 6.5 | 9.1 |
Precipitation (mm) | 1 | 0.1 | 5.1 | 1 | 1 | 0.4 | 0 | 1 | 0 | 0.7 | 0 | 0.1 | 0.6 | 0 | 0 | 4.3 | 0.6 | 1 | 23.2 | 0.8 | 0 | 1.1 | 0.2 | 0 | 9.5 | 2 | 1.1 | 0.5 | 1.8 | 1.6 | 0 |
Precipitation hours | 5 | 1 | 12 | 3 | 9 | 4 | 0 | 2 | 0 | 2 | 0 | 1 | 5 | 0 | 0 | 9 | 3 | 1 | 16 | 6 | 0 | 8 | 2 | 0 | 18 | 14 | 3 | 4 | 6 | 12 | 0 |
Wind speed (m/s) | 15.9 | 12.2 | 26.2 | 21.2 | 22.5 | 18.4 | 12.5 | 11.5 | 15.7 | 16.6 | 14.1 | 31.7 | 26.3 | 21.9 | 23.4 | 26.6 | 30.1 | 21.3 | 31.4 | 30.9 | 12.3 | 12.3 | 23.4 | 20.4 | 18.3 | 23.2 | 28.4 | 31 | 18.4 | 16.9 | 15.7 |
In January 2023, the highest daytime temperature in Illinoi was 17.5°C.
While the minimum temperature at night dropped to -13.7°C.
The average nighttime and daytime temperatures during January in Illinoi are -2.2°C and 4.5°C respectively.
The precipitation sum in January is about 59 mm.