Which month is the coldest in Chicago?

January
Average Temperature in Chicago

The cold season lasts for 3.2 months, from December 2 to March 9, with an average daily high temperature below 43°F. The coldest month of the year in Chicago is January, with an average low of 22°F and high of 33°F.

Does it snow in Chicago?

Seasonal snowfall in the city has ranged from 9.8 inches (24.9 cm) (in 1920–21) up to 89.7 in (228 cm) (in 1978–79), and the average annual snowfall in Chicago is 36 inches (91 cm). Most winters produce many snow falls during the season in light accumulations of around 2 in (5.1 cm).

Why is it so cold in Chicago?

Chicago is the largest city of Illinois, and it’s located in the American Midwest, at nearly 42 degrees north latitude, along the banks of Lake Michigan. … Although the city is located at a middle latitude, in winter it is cold because the North American land mass cools down a lot, and polar air outbreaks are frequent.

What does a 30% chance of rain mean?

For example, a 30 percent chance of rain may mean 100 percent confidence that only 30 percent of the forecast area is going to get rain. … You can also get a roughly 30 percent POP with 80 percent confidence that 40 percent of the forecast area will get rain, and so on and so forth.

Why is Chicago called Shy town?

One of the many nicknames for the city of Chicago, Illinois, Chi-town (or Chi-Town) can be traced back to the early 1900s. Chi is shortened from Chicago and is itself recorded as a nickname for the city (town) even earlier, in the 1890s. … From the Illinois National Guard.

Is Chicago Safe?

MUGGING RISK : HIGH. In terms of crime, Chicago is rated only 8% safer than other US cities. 1 out of 105 people is likely to become a victim of violent crime in Chicago. The further south or west you go, you are more likely to become a target of mugging.

What does 100% rain mean?

The official definition of the probability of precipitation by the National Weather Service is the chance of precipitation (rain, snow, etc.) occurring at any one spot in the area covered by the forecast. … If we’re 50% confident that 100% of the Valley will get rain, then there’s a 50% chance of rainfall.

What does PoP mean in weather?

probability of precipitationForecasts issued by the National Weather Service routinely include a “PoP” (probability of precipitation) statement, which is often expressed as the “chance of rain” or “chance of precipitation”. … CHANCE OF RAIN 40 PERCENT.

Is one inch a lot of rain?

One (1.00) inch of rain – A light moderate rain never reaches this amount, heavy rain for several hours (2-5 hours). There would be deep standing water for long periods of time.

What does 60% rain mean?

If they say 60% chance of rain, 60% of their area will experience rain at some point during the forecast period. … Likewise, 20% chance of rain means you’re unlikely to see any rain at all today, or 20% of the area is going to be drenched.

Are showers worse than rain?

Compared to rain, showers cover a smaller area but can be more intense. Cumulonimbus clouds (thunderstorm clouds) produce the heaviest rainfalls. Showers from stratocumulus clouds (not as puffy) tend to not be so heavy.

Is 50 precipitation a lot?

A 50 percent chance of rain means there is a 50 percent chance for any one spot in the forecast area to get wet during the forecast period. So what’s the forecast area and forecast period? … The forecast area can also be much smaller than a county. We see this a lot in states like Colorado due to the terrain.

What does 80% chance of rain mean?

An “80% chance of rain” means that there is an 80% chance that rain will fall somewhere within the forecasted area. Rain refers to 0.01 inch or more.

What does a 40 chance of snow mean?

A 40 percent chance of snow means the forecaster believes you will experience snow 4 out of every 10 times you hear such a forecast (assuming the forecasts verify perfectly). … For example, in a given situation, scattered thunderstorms are expected, but only 40 percent of the area will receive rain.

What does a 90 chance of rain mean?

It is defined as the probability that a select area will receive at least 0.01” of rain. … Let’s say that a forecaster is 90% confident that rain will occur over 70% of the forecast area.

What is 50 rain on weather app?

If a forecaster is only 50% certain that rain will occur over 90% of the area, then the PoP is 45% (because POP in this instance would equal 0.5 x 0.8).

Is 0.01 inches of rain a lot?

Drizzle is classified as light, falling at a rate from a trace to 0.01 inch per hour; moderate, 0.01 to 0.02 inch per hour; heavy, greater than 0.02 inch per hour.

Is 40 chance of rain a lot?

According to the National Weather Service, if you see a 40 percent chance of rain, “there is a 40 percent chance that rain will occur at any given point in the area.”

What does a 20 chance of rain mean?

If we’re just expecting a small storm or two, we’d say 20% of the area will see rain. On the other hand, if we’re expecting more widespread rain, the area that will see rain would be more like 70% or 80%. … For this example, we’ll say 30% of the area is going to see rain.

What does 70% rain mean?

Basically, it means that a certain percentage of the forecast area is expected to get rain. … So, hold onto your umbrellas because after today we have a 70 percent chance of rain for Thursday and a 60 percent chance of rain for Friday.

What are rain chances?

A probability of precipitation (POP), also referred to as chance of precipitation or chance of rain, is a measure of the probability that at least some minimum quantity of precipitation will occur within a specified forecast period. It is often published with weather forecasts.

What does 20% rain look like?

What scattered thunderstorms?

If a forecaster mentions scattered thunderstorms, this implies that 30, 40, or 50 percent of the area for which the forecast is valid is expected to experience measurable precipitation (0.01 inch or more) from thunderstorms during the valid time.

What does 60 scattered thunderstorms mean?

A forecast for scattered showers and storms suggests rain chances in the range of 40-60 percent. Whether you get rained on or not is essentially a crap shoot.

What does 30 chance of rain mean UK?

30% chance that it might rain that day. Instead, it means there’s a 100% chance it will rain, but said precipitation will only cover 30% of a given area.