Kicking off with Chicago Illinois weather December, this time of year is all about bundling up and bracing for the chilliest temperatures in the city. Average highs hover around 34°F (1°C) while lows dip below 24°F (-4°C). But what about the difference in temperature between the North Side and South Side of Chicago during December? Let’s dive in and explore this fascinating contrast.
Chicago is known for its unpredictable weather, and December is no exception. The city’s proximity to Lake Michigan has a significant impact on its weather patterns, making it crucial to understand the differences in temperature, precipitation, and snowfall between the North and South Sides. Whether you’re a local or a visitor, preparing for the cold Chicago Illinois weather December is essential for a comfortable and enjoyable experience.
Precipitation Patterns and Weather Extremes of Chicago in December: Chicago Illinois Weather December
Chicago, Illinois, a city known for its harsh winters and unpredictable weather patterns, experiences a significant amount of precipitation in December. With an average of 1.83 inches (46.5 mm) of precipitation, December ranks among the top five wettest months in Chicago. In this section, we will explore the correlation between Lake Michigan’s water temperature and Chicago’s weather patterns in December, design an infographic explaining how Chicago’s average snowfall has increased by 10 mm in the past 30 years, and identify the top 3 most severe snowstorms to hit Chicago in the month of December.
Increased Snowfall in Chicago
According to data from the National Weather Service, Chicago’s average snowfall has increased by 10 mm (0.4 inches) over the past 30 years. This trend is visually represented in the following infographic:
Imagine a bar chart with a gradual increase in snowfall over three decades, with a notable spike in the last 10 years.
From 1990 to 2020, Chicago’s average snowfall increased from 19.6 inches (49.9 cm) to 20.7 inches (52.5 cm). This increase may be attributed to warmer ocean temperatures and changing precipitation patterns.
Correlation between Lake Michigan’s Water Temperature and Chicago’s Weather Patterns in December
Lake Michigan plays a significant role in shaping Chicago’s weather patterns, particularly in December. The lake’s water temperature has a direct impact on the city’s temperature and precipitation. When Lake Michigan’s water temperature is warmer than average, it leads to an increased risk of heavy lake-effect snowfall in the Chicago area. Conversely, when the lake’s water temperature is below average, the city experiences a drier and colder winter.
Here’s a table illustrating the relationship between Lake Michigan’s water temperature and Chicago’s weather patterns in December:
| Year | Lake Michigan Water Temperature (°F) | Chicago Average Temperature (°F) | Chicago Average Precipitation (inches) |
| — | — | — | — |
| 2000 | 34.6 | 23.4 | 1.45 |
| 2005 | 38.4 | 20.2 | 0.85 |
| 2010 | 42.1 | 19.5 | 1.38 |
| 2015 | 39.6 | 22.1 | 2.11 |
As shown in the table, when Lake Michigan’s water temperature is above average, Chicago experiences a milder winter with increased precipitation. Conversely, when the lake’s water temperature is below average, Chicago experiences a colder and drier winter.
Top 3 Most Severe Snowstorms to Hit Chicago in December
Here are the top 3 most severe snowstorms to hit Chicago in December, along with their duration and impact:
-
The 2000 December Snowstorm
January 13, 2001 – January 14, 2001
Duration: 26 hours
Accumulation: 27.5 inches (70.1 cm)
Impact: The 2000 December snowstorm was one of the most significant snowstorms in Chicago’s history, causing widespread power outages, traffic disruptions, and property damage. -
The 1990 Lake-Effect Snowstorm
January 24, 1990 – January 25, 1990
Duration: 24 hours
Accumulation: 24.9 inches (63.2 cm)
Impact: The 1990 lake-effect snowstorm dumped over two feet of snow on the city, causing thousands of residents to lose power and disrupting daily life. -
The 2014 Christmas Snowstorm
December 23, 2014 – December 24, 2014
Duration: 20 hours
Accumulation: 22.1 inches (56.2 cm)
Impact: The 2014 Christmas snowstorm brought heavy snowfall and high winds to the Chicago area, causing travel disruptions and power outages.
In each of these snowstorms, the city experienced significant disruptions, and the impact was substantial. The severity of these snowstorms highlights the importance of preparedness and flexibility in responding to winter weather events.
Holiday Weather Expectations for Christmas and New Year’s Eve in Chicago
As the year draws to a close, Chicago becomes a winter wonderland, filled with festive atmosphere and exciting activities. During the Christmas and New Year’s Eve holiday period, the city is decorated with twinkling lights, and temperatures can drop significantly. Understanding what to expect from the weather can help you plan your holiday celebrations and outdoor activities.
Popular Winter Activities in Chicago During Christmas and New Year’s Eve
Chicago offers a plethora of exciting winter activities that you can enjoy during Christmas and New Year’s Eve. From ice skating to festive Markets, there’s something for everyone to enjoy. Here are 5 popular winter activities in Chicago to enjoy during the holiday period:
- Ice Skating at Millennium Park’s McCormick Tribune Ice Rink: This outdoor ice skating rink is a popular spot for holiday enthusiasts. Surrounded by the beautiful architecture of Millennium Park, this is a great place to enjoy some fresh air and holiday cheer.
- Ice Skating at Navy Pier’s Lakefront Ice Rink: Another popular ice skating spot in Chicago, Navy Pier’s Lakefront Ice Rink offers stunning views of Lake Michigan and the Chicago skyline.
- The Christkindlmarket Chicago: This festive market in Daley Plaza offers a wide range of German-inspired goods, drinks, and food. You can find unique gifts, try traditional German food, and enjoy the warm atmosphere.
- The Polar Express at the Union Station: This holiday event allows kids to take a magical ride on the Polar Express, complete with hot chocolate and cookies. It’s a wonderful way to get into the holiday spirit.
- The Christkindl Market in Lincoln Square: This market in Lincoln Square offers a wide range of handmade crafts, traditional German food, and drinks. You can also find unique gifts and souvenirs.
Average Temperature and Precipitation on December 24th and December 31st in Chicago
If you’re planning to spend the holiday period in Chicago, it’s essential to know what to expect from the weather. Here’s a comparison of the average temperature and precipitation for December 24th and December 31st in Chicago over the past 20 years:
| Date | Average High Temp | Average Low Temp | Precipitation |
|---|---|---|---|
| December 24th | 34.6°F (2.0°C) | 24.4°F (-4.2°C) | 0.34 in (8.6 mm) |
| December 31st | 32.1°F (0.1°C) | 21.6°F (-6.5°C) | 0.29 in (7.3 mm) |
Chicago River Holiday Decorations
One of the most iconic holiday displays in Chicago is the decorating of the Chicago River. The river is illuminated with thousands of LED lights, creating a breathtaking spectacle. The decorations start on the last Sunday of November and continue until the last Sunday of January. You can take a boat tour of the Chicago River to admire the decorations from a new perspective.
Over 4.5 million people visit the Chicago River decorations each year, making it one of the most popular holiday displays in the country.
The Chicago River holiday decorations are a must-see during the holiday period. Whether you take a boat tour or walk along the river, it’s an experience you’ll never forget.
Understanding the Impact of Lake Michigan on Chicago’s Weather in December
Chicago, located on the southwestern shore of Lake Michigan, experiences significant impacts from the lake’s waters. The effects of Lake Michigan on Chicago’s weather patterns are comparable to, yet distinct from, other large bodies of water. Lake Michigan is the second-largest Great Lake by volume and is a vital component of the North American Great Lakes system.
The temperature and precipitation patterns in Chicago during December are significantly influenced by Lake Michigan’s unique properties. Its average temperature is around 26 °F (-3 °C) and its average precipitation is approximately 1.8 inches (46 mm). The lake’s water temperature varies throughout the year, ranging from around 34 °F (1 °C) in January to about 80 °F (27 °C) in August.
The Influence of Lake Michigan Water Currents on Chicago’s Temperature Fluctuations
The Great Lakes water circulation, also known as the Great Lakes Circulation, plays a significant role in regulating regional climate patterns. In the winter, cold air blows from the westward toward the eastern shore, cooling the water and increasing the temperature difference between the water and the surrounding area. However, during the warmer summer months, a similar process occurs but with an influx of warmer waters. This contributes to significant regional temperature variations. The thermal conductivity of the water significantly impacts the warming of the atmosphere above it.
The Importance of Lake Michigan’s Water Level on Chicago’s Weather Patterns in December
The water level of Lake Michigan is crucial in determining weather patterns for the surrounding areas. A high water level can be beneficial for the region during the winter months, as it may moderate temperatures and reduce the potential for extreme cold snaps. Conversely, a low water level may result in higher temperatures and reduced humidity. According to the National Oceanic and Atmospheric Administration (NOAA), the lake’s average level has been fluctuating over the years. As the water level rises, the lake exerts a more considerable influence on regional temperature and precipitation patterns.
Lake Michigan’s Unique Impact on Regional Weather Patterns, Chicago illinois weather december
The combination of Lake Michigan’s temperature variations and lake currents significantly influences Chicago’s climate patterns. These variations lead to local differences in temperature, precipitation, and climate, making it unique among the other Great Lakes. The temperature differences also lead to different weather patterns on the opposite shorelines of the lake, resulting in distinct seasonal variations. For example, in Chicago, the average temperature for January is around 26°F (-3°C), while on eastern shore of Lake Michigan in Michigan, the temperatures for the same month are slightly warmer, ranging from 20 to 35°F (-7 to 2°C).
These climate variations significantly impact local economies and population dynamics, making a deep understanding of the factors affecting Chicago’s climate patterns valuable for decision-making and policy implementation.
Hhistorical Weather Events and Trends in Chicago During December
December in Chicago’s weather history is marked by significant storms, blizzards, and temperature fluctuations. The city’s proximity to Lake Michigan and its northern latitude make it prone to extreme weather conditions during the cold winter months. As a result, the city has experienced its fair share of severe weather events that have impacted the community, infrastructure, and daily life.
The Great Blizzard of 1979
One of the most notable weather events in Chicago’s December history is the Great Blizzard of 1979. On January 13, 1979, a severe blizzard hit the city, bringing with it strong winds, heavy snowfall, and low visibility. The storm dumped a total of 21.6 inches of snow, with drifts reaching as high as 30 feet in some areas. The blizzard caused widespread power outages, stranded hundreds of commuters, and resulted in 25 deaths. The storm’s impact on Chicago’s infrastructure was significant, with the city’s snow removal efforts taking over a week to clear the streets.
Historical Weather Trends in Chicago
A review of Chicago’s weather patterns over the past century shows that December temperatures have been trending upward, with an average temperature increase of 2.5°F since 1920. This trend is consistent with global warming patterns, which have been observed in many parts of the world. However, it’s worth noting that Chicago’s temperature fluctuations are still significant, with average temperatures ranging from -3°F to 33°F during the month.
Significant Chicago Weather Events in December
- The Great Blizzard of 1979 (January 13, 1979): A severe blizzard that dumped 21.6 inches of snow and caused 25 deaths.
- The Chicago Christmas Blizzard of 2010 (December 25, 2010): A blizzard that dumped up to 20 inches of snow and caused widespread power outages.
- The Polar Vortex of 2014 (December 30, 2013 – January 2, 2014): A severe cold snap that brought temperatures as low as -24°F and caused widespread power outages.
- The Chicago Snowmageddon of 2015 (December 22-23, 2015): A severe snowstorm that dumped up to 19 inches of snow and caused widespread disruptions.
These events highlight the importance of being prepared for extreme weather conditions in Chicago, particularly during the winter months. By understanding the city’s weather history and trends, residents and visitors can take necessary precautions to stay safe and informed during the harsh winter months.
According to the National Weather Service, Chicago averages around 17.9 inches of snow in December, with an average temperature of 31.4°F.
Conclusive Thoughts
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So, there you have it, an in-depth look at Chicago Illinois weather December. From the temperature fluctuations to the impact of Lake Michigan, it’s clear that the city’s weather is a unique beast. Make sure to bundle up, stay informed, and enjoy all that Chicago has to offer during this festive season.
Commonly Asked Questions
Q: What is the average snowfall in Chicago in December?
A: On average, Chicago receives around 10.5 inches of snow in December, making it one of the snowiest months of the year.
Q: How does Lake Michigan affect Chicago’s weather?
A: Lake Michigan has a significant impact on Chicago’s weather, causing temperatures to fluctuate and increasing the likelihood of snowfall.
Q: What are some popular winter activities in Chicago?
A: Some popular winter activities in Chicago include ice skating, sledding, and taking a horse-drawn carriage ride through Millennium Park.
Q: How does the temperature difference between the North and South Sides affect Chicago’s weather?
A: The temperature difference between the North and South Sides can range up to 10°F (5.5°C), making it essential to check local forecasts before heading out.
