*** Paul Piorek is editor and publisher of Paul's Local Weather Journal for southwestern Connecticut ... Paul is the on-air meteorologist at WICC 600 AM and 107.3 FM ... Paul is a New York Emmy award winner (2007), five-time Emmy nominee, and four-time winner of the Connecticut Associated Press Broadcasters' Association award for Best TV Weathercast (2006, 2008, 2009, 2012) ... Paul was voted Best Local Television Personality by the readers of Fairfield County Weekly Magazine (2012) ... Paul was inducted into the Housatonic Community College Hall of Fame and received the Distinguished Alumni Award (2012) ... The local weather journal is a two-time winner of the Communicator Award of Distinction (2012 & 2013) ... Paul is currently a full-time teacher of Earth Science and Mathematics in Fairfield ... Follow Paul on Twitter @PaulPiorekWICC ...

Tuesday, August 7, 2012

What Makes a Top Ten Day?

Today will probably be the best day of the week. High pressure moving across southwestern Connecticut will deliver plenty of sunshine and warm temperatures with an afternoon high of 80 to 86 degrees, within the range of the normal high of 82 degrees for this time of the year. The wind will be light and variable throughout the day.

That got me thinking. What are the parameters for a Top Ten day? Obviously, it is implied that there will be more than ten days which will qualify for the list every year. Further, the necessary "ingredients" may differ from person-to-person and be somewhat arbitrary, but I decided to create the five most important weather elements for a day to make the Top Ten list.

Gulf2

Sky Cover --- The day should feature mostly clear skies, just like in the photo of Gulf Beach above. Ideally, there shouldn't be any clouds in the sky. Meteorologically, the sky can be classified as clear, having scattered clouds, broken clouds, or overcast clouds. Generally speaking, the sky is mostly clear if more than 90% is cloud-free; the clouds are scattered if 10 to 50% of the sky is covered; broken clouds obscure 50 to 90% of the sky; and overcast clouds cover 90 to 100% of the sky.

ToptengoldTemperature --- Since our daily high and low normal average temperatures are based on 40+ years of climatology and differ with the seasons, a Top Ten day should feature an afternoon temperature within five degrees either side of the normal high for the date. Today, for example, the high temperature will be in the low-to-mid 80s, which is just above the 82-degree normal high for August 7.

Wind --- This is perhaps the most important ingredient for a number of reasons. First of all, the wind direction plays a pivotal role in our weather, especially during the Spring months. Today's wind will be light and variable, all but assuring pleasant weather. There shouldn't be any sustained winds above 15 to 20 miles an hour or strong wind gusts. A moderate breeze is just fine, and that's what we'll have today. The photo below shows calm weather at Gulf Beach in Milford.

Gulfbeach_2

Humidity --- The humidity plays an important role in our weather, specifically during the mid Summer months when it can become unbearable. Any time the humidity is below 60% our weather is comfortable, for the most part. As of early-morning, the dew point was a comfortable 61 degrees.

Sound

Visibility --- Boaters and pilots need extremely good visibility when they are out on the water or up in the sky. When the sky is mostly clear and the humidity is fairly low, our visibility is better than 20 miles. You can easily see Long Island or part of New York City from the Connecticut shoreline on a day like this. Naturally, when the humidity increases and the air becomes saturated, ground fog develops. That all but obscures our visibility completely.

Today will have all five ingredients for a Top Ten day. What do you look for in a Top Ten day? Do you have your own list of criteria? I'd like to know what you think of my list, too. Feel free to send me an email or make a comment below. I'd sincerely appreciate it.

Have a Top Ten day.

Paul