USA National Temperature Monitor - 114 CRN sites - December 2025
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           TAverage(deg F)    TMinimum     TMaximum      TRange    # of   Lowest    Highest   # of
Date      Clim   Obs   Dep    Obs   Dep    Obs   Dep    Obs   Dep  Sites Tminimum  Tmaximum Rlos Rhis
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20251201  38.9  32.5| -6.4   23.5| -5.2   40.9| -8.4   17.4| -3.2   112  -21.1|MT   86.0|FL    5   0
20251202  38.6  35.3| -3.3   25.6| -2.9   44.9| -4.1   19.2| -1.3   112   -5.3|MI   84.0|FL    4   0
20251203  38.2  33.3| -4.9   24.4| -3.7   42.0| -6.5   17.6| -2.8   112  -11.9|ND   86.2|FL    5   0
20251204  37.6  32.6| -5.0   22.5| -5.1   41.3| -6.5   18.8| -1.4   112  -12.1|MN   87.4|FL   13   0
20251205  36.9  35.3| -1.6   26.7| -0.4   43.8| -3.2   17.1| -2.8   112   -7.2|ME   86.2|FL    8   0
20251206  36.3  36.7|  0.4   27.6|  1.0   45.9| -0.4   18.2| -1.5   110  -14.6|ND   86.9|FL    2   3
20251207  36.0  35.8| -0.2   27.3|  1.0   44.4| -1.5   17.1| -2.5   111  -14.6|ND   88.3|FL    1   2
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202512    37.5  34.5| -3.0   25.4| -2.2   43.3| -4.4   17.9| -2.2  111.6 -21.1|MT   88.3|FL   38   5

Clim      => 21-year climatology for 2005-2025
Obs       => Daily Observation
Dep       => Departure from climatology
TAverage  => Average over all 288 5-min observations each day
# of Rlos => Number of record low minimum temperatures, expected value ~ 6 each day
# of Rhis => Number of record high maximum temperatures, expected value ~ 6 each day