Monticello, Maine

46° 20' 20"N, 67° 53' 10"W, Elevation 575 ft.

Sunday, December 15, 2019
4:50:00 PM (Eastern)

349th day of the year

Updated and refreshed every 5 minutes.

Weather computer in use: Davis Vantage Pro

1 Daily total rainfall.
2 Maximum and minimum rainfall are the instantaneous rainfall rates.

  Current Today's Highs and Lows
Temperature 30.1F (-1.1C) ↓ 49.6 3:29 AM
30.1
4:49 PM
Dew Point 20.8F (-6.2C) ↑ 49.6 3:29 AM
19.9 4:24 PM
Humidity 68% ↑ 100% 2:45 AM
61% 2:34 PM
Wind Gust SW 20 mph SW 32 9:00 AM
E 0 12:00 AM
Wind Speed SW 5 mph ↓
Light breeze (2)
SW 18 8:52 AM
SE 0 2:25 AM
Precipitation 0.10" (2.54 mm) 1
Last 24 hours 0.24"
0.18"2 6:11 AM
0.00"2
12:12 AM
Evapotranspiration  0.021"  
Barometer 29.213" (989.3 mb)
Rising
29.213" 4:47 PM
28.763" 4:32 AM
Wind Chill Gust 24F (-4C) 50 3:26 AM
16 4:17 PM
Wind Chill Avg 25F (-4C) 48 3:35 AM
19 4:19 PM
Heat Index 30F (-1.1C) 49 3:08 AM
30 4:14 PM
Sunshine 0 W/m2 229 2:23 PM
0 12:00 AM
UV Index  0.0 0.8 11:51 AM
0.0 12:00 AM

 

METAR

METAR NONE 152150Z AUTO 24004G17KT M01/M06 A2921 RMK AO1 SLP893 T10111062 

Alarms

None. 

Number of Days

For December For 2019
Rain: 6
Snow: 0
Heavy Fog: 0
Thunder: 0
High > 90F: 0
Low < 32F: 14
High < 32F: 9
Low < 0F: 1
Cloudy: 0
Partly Cloudy: 0
Clear: 0
Rain: 84
Snow: 0
Heavy Fog: 0
Thunder: 0
High > 90F: 2
Low < 32F: 173
High < 32F: 93
Low < 0F: 38
Cloudy: 0
Partly Cloudy: 0
Clear: 0
Date of last rainfall: December 15, 2019 (0 days)

Observed Conditions

Precipitation types none
Snowfall today 0.0 inches
Snow on the ground 0 inches
Snowfall this season 0.0 inches

Observer Notes for Today

None. 

Degree Days

  Today Month Season
Heating - Base 65F  25 628 2874
Cooling - Base 65F 0 0 546

Wind Run

Today  134.2 miles
This month  1356.2 miles
This year  28901.7 miles

Sunrise, Sunset

Twilight begins  6:42 AM
Sunrise  7:09 AM
Sunset  3:44 PM
Twilight ends  4:10 PM

Sunshine Minutes
Sunshine intensity > 120 W/m2

Today  77
This Month  3,263
This Year  159,019
Yesterday  0
One Year Ago  0

Other Calculated Parameters

Wet Bulb  26.9F
Temperature-Humidity Index  28.3F
Equilibrium Moisture Content  13.22 %
Mixing Ratio  2.47 g/kg
Saturated Mixing Ratio  3.64 g/kg
Air Density  1.267 kg/m3
Density Altitude  -461 ft
Estimated Potential Cloud Base  2088 ft

 

Averages

  Last 5 minutes  Current Hour  Current Day 
Temperature F 30.3 30.7 38.6
Dew Point F 20.7 20.3 33.7
Humidity 67 64.9 83.3
Wind Speed (mph) 251 5.3 259 8.6 222 8.0
Precipitation (inches) 0.00 0.00 0.10
Barometer (inches Hg.) 29.211 29.196 28.943
Wind Chill F 25.7 23.7 33.6
Heat Index F 30.0 30.3 38.2
Sunshine 0.0 0.0 33.7
UV Index 0.00 0.00 0.02

Normals, Records

 

Normals for December 15, 2019

High Temperature:  F
Low Temperature:  F
Mean Temperature:  F
Rainfall: n/a"
Snowfall: n/a"

Records for December 15, 2019

Highest Temperature:   --
Lowest High Temperature:   --
Highest Low Temperature:   --
Lowest Temperature:   --
Rainfall: n/a" --
Snowfall: n/a" --

 

Yesterday
, December 14, 2019

  Maximum
Minimum
Mean/Total
Temperature 38.5F 11:59 AM
31.9F 12:00 AM
35.2
Dew Point 38.0F 11:59 AM
27.6F 12:00 AM
36.1
Humidity 98% 6:07 AM
84% 12:00 AM
96.7
Wind Gust E 23 mph 3:11 PM
S 0 mph 12:00 AM
3.5 98
Wind Speed E 16 mph 3:13 PM
S 0 mph 12:00 AM
 
Barometer 30.207" 12:00 AM
28.959" 11:47 PM
29.655
Wind Chill Gust 39F 1:25 PM
25F 1:55 AM
34.6
Wind Chill Avg 38F 10:44 PM
29F 1:56 AM
 
Heat Index 38F 11:29 AM
31F 12:00 AM
36.5
Sunshine 28 W/m2 12:41 PM
0 W/m2 12:00 AM
5.2
UV Index 0.0 12:00 AM
0.0 12:00 AM
0.00
Degree Days Heating (Base 65F): 29
Cooling (Base 65F): 0
Precipitation   1.24"
Evapotranspiration   0.000"
Precipitation Types none
Snowfall 0.0"
Snowcover 0"
Observer Notes   

 

One Year Ago
December 15, 2018

  Maximum
Minimum
Mean/Total
Temperature n/aF n/a
n/aF n/a
n/a
Dew Point n/aF n/a
n/aF n/a
n/a
Humidity n/a% n/a
n/a% n/a
n/a
Wind Gust N n/a mph n/a
N n/a mph n/a
n/a n/a
Wind Speed N n/a mph n/a
N n/a mph n/a
 
Barometer n/a" n/a
n/a" n/a
n/a
Wind Chill Gust n/aF n/a
n/aF n/a
n/a
Wind Chill Avg n/aF n/a
n/aF n/a
 
Heat Index n/aF n/a
n/aF n/a
n/a
Sunshine n/a W/m2 n/a
n/a W/m2 n/a
n/a
UV Index n/a W/m2 n/a
n/a W/m2 n/a
n/a
Degree Days Heating (Base 65F): 0
Cooling (Base 65F): 0
Precipitation   n/a"
Precipitation Types none
Snowfall 0.0"
Snowcover 0"
Observer Notes   

 

Monthly and Yearly Statistics

Extremes are the first of multiple occurrences.
  Monthly
Maximum, Minimum, Mean/Total
Yearly
Maximum, Minimum, Mean/Total
Temperature F 49.6 on Dec 15 3:29 AM
-1.4 on Dec 8 5:15 AM
Mean 22.8
93.4 on Jul 5 2:27 PM
-16.9 on Feb 1 12:00 AM
Mean 40.7
Dew Point F 49.6 on Dec 15 3:29 AM
-6.3 on Dec 8 5:15 AM
Mean 17.5
75.0 on Jul 6 12:27 PM
-25.2 on Jan 31 11:57 PM
Mean 30.7
Humidity 100% on Dec 9 8:21 PM
36% on Dec 12 11:32 AM
Mean 83.1%
100% on Dec 9 8:21 PM
16% on Apr 30 3:18 PM
Mean 71.1%
Wind Gust (mph) SW 32 on Dec 15 9:00 AM
WNW 0 on Dec 1 12:07 AM
Mean 299 3.6
SW 41 on Nov 1 3:37 PM
E 0 on Jan 1 12:00 AM
Mean 325 3.5
Wind Speed SW 18 on Dec 15 8:52 AM
N 0 on Dec 1 12:00 AM
SW 24 on Nov 1 3:37 PM
E 0 on Jan 1 12:00 AM
Barometer 30.593" on Dec 12 9:47 PM
28.763" on Dec 15 4:32 AM
Mean 29.843"
30.593" on Dec 12 9:47 PM
28.763" on Dec 15 4:32 AM
Mean 29.880"
Precipitation Total 2.59" Total 14.67"
Evapotranspiration Total 0.271" Total 23.534"
Wind Chill Gust F -10 on Dec 7 8:35 PM -36 on Feb 1 3:24 AM
Wind Chill Average F -8 on Dec 2 5:46 AM
Mean 18.3
-28 on Feb 1 3:12 AM
Mean 39.0
Heat Index F 49 on Dec 15 3:08 AM
Mean 21.7
99 on Jul 5 1:13 PM
Mean 40.5
Sunshine 584 W/m2 on Dec 13 11:20 AM
0 W/m2 on Dec 1 12:00 AM
Mean 49.4 W/m2
1292 W/m2 on Jun 14 11:40 AM
0 W/m2 on Jan 1 12:00 AM
Mean 160.6 W/m2
UV Index 1.4 on Dec 2 11:03 AM
0.0 on Dec 1 12:00 AM
Mean 0.11
13.1 on Jul 6 12:45 PM
0.0 on Jan 1 12:00 AM
Mean 1.03

All-Time Records

Records begin .
Extremes are the first of multiple occurrences.
  Maximum, Minimum
Temperature F 95.1 on Jul 15, 2013 3:39 PM
-27.0 on Jan 17, 2009 5:32 AM
Dew Point F 77.9 on Jul 19, 2005 11:04 AM
-79.1 on May 25, 2008 12:37 PM
Humidity 100% on Feb 25, 2016 10:04 AM
0% on May 25, 2008 12:37 PM
Wind Gust (mph) WSW 49 on Jan 20, 2013 8:11 PM
W 0 on Mar 16, 2005 12:42 AM
Wind Speed NNE 30 on Feb 26, 2011 4:50 AM
N 0 on Mar 16, 2005 1:08 AM
Barometer 30.807" on Mar 9, 2011 10:18 AM
0.000" on Dec 17, 2007 8:57 AM
Precipitation Max rate: 82.29"/hr on Sep 15, 2008 2:36 AM
Evapotranspiration Max day: 2.876" on Jun 26, 2006 8:00 PM
Wind Chill Gust F -46 on Jan 3, 2014 2:54 AM
Wind Chill Average F -41 on Jan 3, 2014 2:33 AM
Heat Index F 103 on Jul 7, 2010 3:52 PM
Sunshine 1489 W/m2 on Jun 21, 2014 12:36 PM
0 W/m2 on Mar 16, 2005 12:42 AM
UV Index 15.5 on Jun 28, 2006 12:30 PM
0.0 on Mar 16, 2005 12:01 AM

 

Data generated by WxSolution Version 1.9.1.7, Build 2018.11.24.

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