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Almanac
Last Update: (January 17, 2018 12:00:00 PM (Mountain))
Today - Wednesday, January 17, 2018
  Current High Low
Temperature 41F (5C) ↑ 41 11:59 AM 9 6:10 AM
Temperature Normals1   44.5 16.2
Temperature Records2   58 2009 -7 2007
Dew Point 15F (-9C) ↓ 20 10:48 AM 4 6:10 AM
Humidity 34% ↓ 82% 12:20 AM 34% 11:48 AM
Wind Gust S 8 mph S 9 11:39 AM NNW 0 12:00 AM
Wind Speed S 5 mph ↑
Light breeze (2)
S 6 11:40 AM NNW 0 12:00 AM
Precipitation 0.00" (0.00 mm) 3
Last 24 hours 0.00"
0.00"4 12:00 AM 0.00"4 12:00 AM
Barometer 30.25" (1024.6 mb)
Falling
30.29" 10:16 AM 30.20" 12:46 AM
Wind Chill Gust 39F (4C) 41 11:55 AM 2 7:05 AM
Wind Chill Avg 38F (3C) 39 11:47 AM 4 7:08 AM
Heat Index 41F (5C) 41 11:56 AM 9 3:42 AM
1 30 year normals obtained from COOP station ID 055116.
2 Records prior 2006 from Longmont Daily Times-Call.
3 Daily total rainfall.
4 Maximum and minimum rainfall are the instantaneous rainfall rates.
Yesterday - Tuesday, January 16, 2018
  Maximum Minimum Mean/Total
Temperature 31F 3:38 PM -1F 6:12 AM 15.0
Dew Point 18F 4:04 PM -7F 5:28 AM 4.4
Humidity 81% 11:11 PM 52% 3:37 PM 70.8%
Wind Gust N 6 mph 1:33 PM SSW 0 mph 12:29 AM 1.4 18
Wind Speed NNW 5 mph 7:28 PM SSW 0 mph 3:06 AM  
Barometer 30.47" 12:09 AM 30.22" 11:52 PM 30.346
Wind Chill Gust 31F 3:36 PM -10F 6:21 AM 10.6
Wind Chill Avg 31F 3:32 PM -7F 6:23 AM  
Heat Index 31F 3:16 PM -1F 5:15 AM 11.9
Degree Days Heating (Base 65F): 50
Cooling (Base 65F): 0
 
Precipitation     0.00"
One Year Ago Today - January 17, 2017
  Maximum Minimum Mean/Total
Temperature 44F 2:16 PM 17F 7:25 AM 30.0
Dew Point 28F 12:05 PM 13F 7:25 AM 21.3
Humidity 85% 12:19 AM 50% 1:49 PM 75.2%
Wind Gust SSW 2 mph 12:05 PM NNE 0 mph 12:00 AM 0.0 208
Wind Speed SSW 0 mph 2:20 PM NNE 0 mph 12:00 AM  
Barometer 30.08" 1:36 AM 29.99" 2:15 PM 30.032
Wind Chill Gust 44F 2:16 PM 17F 7:25 AM 28.6
Wind Chill Avg 44F 2:16 PM 17F 7:25 AM  
Heat Index 43F 1:48 PM 16F 6:20 AM 28.1
Degree Days Heating (Base 65F): 34
Cooling (Base 65F): 0
 
Precipitation     0.00"
Month to Date
  Maximum Minimum Mean/Total
Temperature 67F on Jan 9 2:46 PM -1F on Jan 16 6:12 AM Mean 31.3
Dew Point 38F on Jan 10 4:26 PM -7F on Jan 16 5:28 AM Mean 18.8
Humidity 88% on Jan 13 10:03 AM 21% on Jan 4 1:50 PM Mean 65.7%
Wind Gust ENE 30 mph on Jan 10 6:41 PM ESE 0 mph on Jan 1 12:05 AM Mean 123 2.4
Wind Speed NNE 19 mph on Jan 10 6:49 PM SE 0 mph on Jan 1 5:31 AM  
Barometer 30.49" on Jan 15 10:42 PM 29.48" on Jan 10 1:32 PM Mean 30.103"
Wind Chill Gust   -10F on Jan 16 6:21 AM  
Wind Chill Avg   -7F on Jan 16 6:23 AM Mean 27.8
Heat Index 66F on Jan 9 2:11 PM   Mean 29.4
Precipitation     Total 0.14"
# Days Temperature > 90F     0
# Days Temperature < 0F     1
Year to Date
  Maximum Minimum Mean/Total
Temperature 67F on Jan 9 2:46 PM -1F on Jan 16 6:12 AM Mean 31.3
Dew Point 38F on Jan 10 4:26 PM -7F on Jan 16 5:28 AM Mean 18.8
Humidity 88% on Jan 13 10:03 AM 21% on Jan 4 1:50 PM Mean 65.7%
Wind Gust ENE 30 mph on Jan 10 6:41 PM ESE 0 mph on Jan 1 12:05 AM Mean 123 2.4
Wind Speed NNE 19 mph on Jan 10 6:49 PM SE 0 mph on Jan 1 5:31 AM  
Barometer 30.49" on Jan 15 10:42 PM 29.48" on Jan 10 1:32 PM Mean 30.103"
Wind Chill Gust   -10F on Jan 16 6:21 AM  
Wind Chill Avg   -7F on Jan 16 6:23 AM Mean 27.8
Heat Index 66F on Jan 9 2:11 PM   Mean 29.4
Precipitation     Total 0.14"
# Days Temperature > 90F     0
# Days Temperature < 0F     1
Station Records
  Maximum Minimum
Temperature 103F on Jun 25, 2012 3:27 PM -19F on Dec 15, 2008 7:02 AM
Dew Point 70F on Jul 25, 2008 3:47 PM -79F on Dec 5, 2013 7:44 AM
Humidity 96% on Jan 29, 2010 12:03 PM 0% on Mar 26, 2012 2:52 PM
Wind Gust N 69 mph on Feb 16, 2007 3:30 PM SSW 0 mph on Oct 1, 2006 12:11 AM
Wind Speed NNW 45 mph on Feb 16, 2007 3:33 PM SSE 0 mph on Oct 1, 2006 2:36 AM
Barometer 30.68" on Jan 7, 2015 9:06 AM 29.15" on May 21, 2008 6:18 PM
Wind Chill Gust   -44F on Dec 29, 2007 12:46 AM
Wind Chill Avg   -32F on Dec 29, 2007 12:47 AM
Heat Index 99F on Aug 13, 2007 10:40 AM  
Records begin 10/01/06.
Extremes are the first of multiple occurrences.
Personal Weather Station data generated by WxSolution Version 1.9.0.4, Build 2017.01.01.