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Liberty, Maine

weather data for 2021

Daily Data

High Temp              93.4° (6/28)

Low Temp                 0.9° (2/12)

Top Rain Storm         3.10" (7/9)

Top Snow Storm       7.25" (2/22)

High Wind Gust        44 mph (3/2)

Lowest Windchill       -17° (3/2)

High Dew Point         79.0° (8/12)     

Low Dew Point          -13.7° (3/2)

Barometer  High        1037.6mb (12/15)

Barometer  Low         981.6mb (1/17)

Precipitation Days    161 (does not include snow flurries)

2021 Averages

High Temp              56.35°

Low Temp               40.14°

Avg. Temp               48.24°

Precip.                     36.57”

Snow                       55.95”

High Wind Gust       16.24mph

Humidity                    70.50%

Dew Point                  37.71°

Degree Days           6584.80

Cooling Deg Days      468.85

Barometer            1012.77 mb

Red= record high since 1998

Blue= record low since 1998

Difference from 2020

High Temp         +0.08°

Low Temp          +0.71°

Avg. Temp         +0.39°

Precip.               +2.13”

Snow                 -13.85”

High Gust          -1.86 mph

Humidity            +0.58%

Dew Point          +0.66°

Degree Days     -251.21

Cooling Days      -90.35

Barometer          -0.68mb

20 Year Avg.

High Temp      54.41°

Low Temp       38.04°

Avg. Temp       46.23°

Precip.             40.07”

Snow               86.59”

High Gust        19.63 mph

Humidity          71.76%

Dew Point        36.38°

Degree Days    7252.64

Cooling Days    399.40

Barometer        1012.67


(avg 1998-2017)

2020 vs. Average

High Temp     +1.94°

Low Temp     +2.10°

Avg. Temp     +2.01°

Precip.           -3.50”

Snow             -30.64”

High Gust      -3.39 mph

Humidity        -1.26%

Dew Point      +1.33°

Degree Days   -667.84

Cooling Days   +69.45

Barometer         +0.10

1998-2007 Avg.

High Temp      53.94°

Low Temp       37.75°

Avg. Temp       45.84°

Precip.             41.77”

Snow               78.59”

High Gust         20.25 mph

Humidity           71.69%

Dew Point         36.06°

Degree Days     7361.99

Cooling Days      373.74

Barometer (02-07)  1013.52mb

2020 Vs. Average

High Temp     +2.33°

Low Temp     +1.68°

Avg. Temp     +2.01°

Precip.           -7.33”

Snow             -8.79”

High Gust      -2.15 mph

Humidity        -1.77%

Dew Point      -0.99°

Degree Days    -525.98

Cooling Days    +185.46

Barometer        -0.30mb

2008-2017 Avg.

High Temp      54.89°

Low Temp       38.32°

Avg. Temp       46.61°

Precip.              38.36”

Snow                94.58”

High Gust         19.00 mph

Humidity           71.83%

Dew Point         36.70°

Degree Days     7143.29

Cooling Days         425.07

Barometer             1011.55mb

2019 Vs. Average

High Temp     +1.38°

Low Temp     +1.11°

Avg. Temp     1.24°

Precip.           -3.92”

Snow             -24.78”

High Gust      -0.90 mph

Humidity        -1.91%

Dew Point      +0.35°

Degree Days    -307.28

Cooling Days   +134.13

Barometer        +1.90mb

2020 vs. First Decade

2020 vs. Second Decade

Yearly summaries include decade comparisons.  A third decade comparison may appear after 2022, when it has five years in it. -Ev


2021 Notes:    

The year had 21 record high temps and 12 record lows.

2020 had 18 days setting a record set for warmest low temps, and ten records set for coldest high temps.

Put together there were 39 warm records set and 22 cold records set.

There were five days that reached 90°

There were three days with temps below 0°



2020 rankings (out of 23):

High Temp:     3rd

Low Temp:     5th

Avg Temp:          4th

Precip:          20th

Snow:          17th

Wind:          18th* tie 2017

Humidity:          18th

Dew Point:     5th

Heat Deg Days:       19th

Cool Deg Days:    1st  

Barometer:     9th out of 20




Work In Progress