As chicago weather in december takes center stage, this opening passage beckons readers into a world crafted with good knowledge, ensuring a reading experience that is both absorbing and distinctly original.
The average temperature in December ranges from a high of 6°C (43°F) to a low of -3°C (27°F), with the coldest temperature ever recorded being -34°C (-29°F) in 1989. On the other hand, the warmest temperature ever recorded was 20°C (68°F) in 1953.
Chicago Weather in December
Chicago, Illinois, experiences a continental climate, with December being one of the coldest months. The average temperature in December ranges from 24°F (-4°C) to 38°F (3°C), with an average high temperature of 32°F (0°C).
Average Temperature Range in December
The average temperature in December is significantly lower than in other winter months, such as January and February. According to data from the National Weather Service, the average temperature in December has ranged from 22°F (-6°C) to 41°F (5°C) over the past 30 years. The coldest temperature ever recorded in Chicago in December was -22°F (-30°C) on December 24, 1983, while the warmest temperature was 58°F (14°C) on December 4, 1982.
Notable Years of Snowfall in December
Chicago’s snowfall in December can vary greatly from year to year. Some years see significantly above-average snowfall, while others experience below-average snowfall. For example, the winter of 1978-1979 saw a total of 34.5 inches (87.6 cm) of snow in December, while the winter of 2009-2010 saw only 5.5 inches (14 cm).
- December 1978: This month saw a total of 34.5 inches (87.6 cm) of snow, with a snow depth of 14.5 inches (36.8 cm) on several days.
- December 2009: Only 5.5 inches (14 cm) of snow fell in December, with a snow depth of 1 inch (2.5 cm) or less on most days.
Comparison of Monthly Average Temperatures
Chicago’s average temperature in December is lower than in other winter months, such as January and February. January has an average temperature of 24°F (-4°C), while February averages 25°F (-4°C). This is due in part to the relatively high average temperature of 29°F (-2°C) on the winter solstice (December 21/22).
| Month | Average High Temperature (F) | Average Low Temperature (F) |
|---|---|---|
| December | 32 | 22 |
| January | 28 | 16 |
| February | 32 | 18 |
Historical Coldest and Warmest Temperatures in December
The coldest temperature ever recorded in Chicago in December was -22°F (-30°C) on December 24, 1983. This temperature was a result of a cold snap that affected much of the eastern United States. On the other hand, the warmest temperature ever recorded in December was 58°F (14°C) on December 4, 1982.
Climate Change Impacts on Future Chicago Weather in December
Climate change is expected to have significant impacts on Chicago’s weather in December, with rising temperatures and changing precipitation patterns becoming increasingly prevalent. Research suggests that global warming will lead to more frequent and intense extreme weather events, affecting the city’s snowfall, storms, and overall climate conditions.
Temperature Changes
According to a study by the National Oceanic and Atmospheric Administration (NOAA), the average temperature in Chicago in December has risen by about 2°F (1.1°C) since 1970. This warming trend is consistent with the global average temperature increase of 1.8°F (1°C) over the same period (NOAA, 2022). As a result, climate projections suggest that temperatures in Chicago may rise by an additional 2-5°F (1.1-2.8°C) by the end of the century (IPCC, 2021).
Expected Temperature Changes:
- The average December temperature in Chicago is expected to rise by 2-5°F (1.1-2.8°C) by 2100.
- Warmer winters will lead to less snow and shorter snow seasons in the city.
- Extreme heat events will become more frequent, resulting in increased heat-related illnesses and mortality.
Precipitation Patterns
Climate change is also expected to alter precipitation patterns in Chicago, with more frequent and intense heavy precipitation events becoming more common. A study by the National Weather Service (NWS) found that the city has experienced an increase in heavy precipitation events since the 1990s, with the most significant increase occurring in recent years (NWS, 2020).
Projected Changes in Precipitation:
| Projected Change | Expected Outcome |
|---|---|
| 15-20% increase in heavy precipitation events | More frequent and intense flooding, landslides, and other extreme events. |
| Decrease in annual snowfall | Less snowcover, shorter snow seasons, and increased risk of flooding. |
Extreme Weather Events
Climate change is expected to lead to more frequent and intense extreme weather events in Chicago, including heavy snowfall, storms, and heatwaves. A study by the National Center for Atmospheric Research (NCAR) found that the frequency of extreme weather events in the United States has increased by 25% since the 1970s, with the most significant increase occurring in recent years (NCAR, 2020).
Projected Changes in Extreme Weather Events:
- 25-50% increase in heavy snowfall events by 2050.
- 30-50% increase in storm events by 2070.
- 10-20% increase in heat-related illnesses and mortality by 2100.
Uncertainty and Ongoing Research
Climate change projections for Chicago’s weather in December involve significant uncertainty, and ongoing research is needed to better understand the complex relationships between climate change, temperature, and precipitation patterns. According to a study by the University of Illinois at Urbana-Champaign, climate models differ in their projections of temperature and precipitation changes in the Midwest, highlighting the need for continued research and monitoring (University of Illinois, 2020).
References:
* IPCC (2021). Climate Change 2021: The Physical Science Basis. Contribution of Working Group I to the Fifth Assessment Report of the Intergovernmental Panel on Climate Change.
* NOAA (2022). Climate Change Effects on Chicago’s Weather.
* NWS (2020). Heavy Precipitation Trends in the Midwest.
* NCAR (2020). Extreme Weather Events in the United States.
* University of Illinois (2020). Climate Change Projections for the Midwest.
Tips and Preparations for Travelers and Residents During Chicago Weather in December
Chicago in December can be unforgiving, with temperatures plummeting to sub-zero levels and heavy snowstorms disrupting daily life. To navigate this challenging weather, it’s essential for both travelers and residents to be prepared with the right knowledge and equipment.
Staying Safe During Snowstorms and Extreme Cold, Chicago weather in december
During severe snowstorms, roads become treacherous, and visibility is limited, increasing the risk of accidents. It’s crucial to be aware of the conditions and take necessary precautions. If you must venture out, slow down and leave plenty of space between you and the vehicle in front. Be on the lookout for pedestrians, who may be struggling to stay upright in strong winds.
Additionally, always keep a winter driving kit in your car, which should include:
- A flashlight with extra batteries
- A first aid kit
- A blanket or emergency blanket
- A spare phone battery or portable charger
- A small shovel for clearing snowy driveways or roads
When walking or driving in extremely cold temperatures, frostbite and hypothermia are possible. If you’re outside for an extended period, make sure to dress warmly and protect exposed skin from the wind and cold.
Best Routes to Take to Avoid Heavy Traffic and Congestion
When driving in Chicago during December, routes that are usually less congested during the winter months are those that are major highways, like the Eisenhower Expressway (I-290) or the Kennedy Expressway (I-90/I-94). These routes are often less prone to closures due to heavy snowfall, making them more reliable options for travel.
Another option would be to opt for routes that avoid densely populated areas and major intersections, which can be prone to accidents. Some examples include:
- The Tri-State Tollway (I-294) along the western edge of the city
- The Veterans Memorial Tollway (I-355) in the western suburbs
- The Ronald Reagan Memorial Highway (I-88) in the western suburbs
Essential Items to Keep in Your Car During Winter Months
A car winter kit should include essential items that can help you survive in extreme cold and snow. Here’s a checklist of must-haves to consider:
- A flashlight with extra batteries
- A first aid kit
- A blanket or emergency blanket
- A spare phone battery or portable charger
- A small shovel for clearing snowy driveways or roads
- Jumper cables
- A reflective triangle or road flares
- A spare tire and tire changing kit
- Non-perishable snacks and a refillable water container
It’s always better to be safe than sorry when it comes to Chicago’s winter weather. With the right equipment and knowledge, you can navigate the challenges of December’s weather with confidence.
Ending Remarks
In conclusion, understanding the Chicago weather pattern in December is crucial for residents and travelers alike. By being aware of the potential for extreme weather conditions, we can prepare for the challenges that come with winter in the Windy City.
Expert Answers
Q: How many days of snowfall can I expect in Chicago in December?
A: On average, Chicago receives 14 days of snowfall in December, with an average snowfall accumulation of 18 cm (7 in) throughout the month.
Q: What are the chances of a white Christmas in Chicago?
A: The chances of a white Christmas in Chicago are relatively low, with an average occurrence of only 3.3% (based on data from 1981 to 2010).
Q: How does El Niño affect the weather in Chicago in December?
A: El Niño can lead to warmer-than-average temperatures in Chicago in December, with a 20-30% increase in temperature anomalies during El Niño events.
Q: Can I expect extreme cold snaps in December?
A: Yes, extreme cold snaps can occur in December, with temperatures plummeting below -20°C (-4°F) on rare occasions.
Q: How do I prepare for winter weather in Chicago?
A: To prepare for winter weather in Chicago, ensure your vehicle is winter-ready, stock up on warm clothing and supplies, and stay informed about weather forecasts and warnings.
