Contents
- Weather in January
- Frequently asked questions
- Average temperature in January
- Average pressure in January
- Average wind speed in January
- Average humidity in January
- Average rainfall in January
- Average rainfall days in January
- Average snowfall in January
- Average snowfall days in January
- Average daylight in January
- Average sunshine in January
- Average sunshine days in January
- Average UV index in January
- Average cloud cover in January
- Average visibility in January
Weather in January
Temperature
January, noted for its average high-temperature of 31.5°F (-0.3°C) and an average low-temperature of 19°F (-7.2°C), is considered the coldest month.Humidity
The average relative humidity in January is 82%.Rainfall
In Blue Knob, in January, it is raining for 8.8 days, with typically 1.93" (49mm) of accumulated precipitation. In Blue Knob, during the entire year, the rain falls for 162.4 days and collects up to 30" (762mm) of precipitation.Snowfall
January through May, October through December are months with snowfall in Blue Knob. In Blue Knob, during January, snow falls for 12 days and regularly aggregates up to 5.75" (146mm) of snow. In Blue Knob, during the entire year, snow falls for 47.1 days and aggregates up to 24.8" (630mm) of snow.Daylight
In Blue Knob, the average length of the day in January is 9h and 41min.On the first day of January in Blue Knob, Pennsylvania, sunrise is at 7:36 am and sunset at 4:58 pm. On the last day of the month, sunrise is at 7:24 am and sunset at 5:30 pm EST.
Sunshine
With an average of 3.7h of sunshine, January has the least sunshine of the year in Blue Knob.UV index
January through March, October through December, with an average maximum UV index of 2, are months with the lowest UV index in Blue Knob. A UV Index reading of 2, and below, represents a low health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: In January, the maximum UV index of 2 suggests these recommendations:
Children must always have sun protection, unlike most people, who can tolerate up to an hour in the sun without any burns. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. Boost your sun resistance with garments that are densely woven yet spacious. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.
Frequently asked questions
What time of the year is the coldest in Blue Knob?
How cold is January in Blue Knob?
What is the average humidity in January in Blue Knob?
How much does it rain in Blue Knob in January?
How many days does it snow in January in Blue Knob?
What is the average length of the day in January in Blue Knob?
When are sunrise and sunset in January in Blue Knob?
What is the month with the least sunshine in Blue Knob?
How many hours of sunshine does Blue Knob have in January?
What are the months with the lowest UV index in Blue Knob?
What is the UV index intensity in January in Blue Knob?
Average temperature in January
Blue Knob, PA
- Average high temperature in January: 31.5°F
The warmest month (with the highest average high temperature) is July (80.6°F).
The month with the lowest average high temperature is January (31.5°F).
- Average low temperature in January: 19°F
The month with the highest average low temperature is July (59.7°F).
The coldest month (with the lowest average low temperature) is January (19°F).
Average pressure in January
Blue Knob, PA
- Average pressure in January: 30.1"Hg
The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).
Average wind speed in January
Blue Knob, PA
- Average wind speed in January: 9.4mph
The windiest month (with the highest average wind speed) is January (9.4mph).
The calmest month (with the lowest average wind speed) is August (4.9mph).
Average humidity in January
Blue Knob, PA
- Average humidity in January: 82%
The month with the highest relative humidity is February (84%).
The month with the lowest relative humidity is July (77%).
Average rainfall in January
Blue Knob, PA
- Average rainfall in January: 1.93"
The wettest month (with the highest rainfall) is May (3.31").
The driest month (with the least rainfall) is November (1.65").
Average rainfall days in January
Blue Knob, PA
- Average rainfall days in January: 8.8 days
The month with the highest number of rainy days is May (19.4 days).
The month with the least rainy days is February (7.3 days).
Average snowfall in January
Blue Knob, PA
- Average snowfall in January: 5.75"
The month with the highest snowfall is February (6.18").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in January
Blue Knob, PA
- Average snowfall days in January: 12 days
The month with the highest number of snowfall days is January (12 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Blue Knob, PA
- Average daylight in January: 9h and 4min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in January: 3h and 4min
The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days in January
Blue Knob, PA
- Average sunshine days in January: 13.4 days
The month with the most sunshine days is November (17.8 days).
The month with the least sunshine days is May (9.8 days).
Average UV index in January
Blue Knob, PA
- Average UV index in January: 2
The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).
Average cloud cover in January
Blue Knob, PA
- Average cloud cover in January: 63
The month with the most cloud cover is January (Cloud cover 63).
The months with the least cloud cover are July and August (Cloud cover 37).
Average visibility in January
Blue Knob, PA
- Average visibility in January: 5mi
The month with the highest visibility is April (6mi).
The months with the lowest visibility are January, February, March, May, June, July, August, September, October, November and December (5mi).
Blue Knob, Pennsylvania, USA
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