ArvadaWX

39° 48' 25"N, 105° 07' 41"W, Elevation 5454 ft.

Saturday, December 20, 2014
6:50:01 PM (Mountain)

354th day of the year

Updated and refreshed every 10 minutes.

Weather computer in use: Davis Vantage Pro2

  Current Today's Highs and Lows
Temperature 37.5°F (3.1°C) ↓ 47.8° 2:50 PM
23.3° 3:26 AM
Dew Point 23.2°F (-4.9°C) ↑ 25.2° 10:55 AM
15.5° 2:59 AM
Humidity 56% ↑ 75% 5:33 AM
37% 2:38 PM
Wind Gust ESE 0 mph NNW 11 11:20 AM
W 0 12:00 AM
Wind Speed ESE 0 mph
Calm (0)
N 6 11:26 AM
W 0 12:00 AM
Precipitation 0.00" (0.00 mm) 1
Last 24 hours 0.00"
Instantaneous rate 0.00"/hr
Storm total 0.00"
0.00"2 12:00 AM
0.00"2 12:00 AM
Barometer 29.927" (1013.5 mb)
Rising
29.992" 10:46 AM
29.917" 1:49 PM
Wind Chill Gust 38°F (3°C) 48° 2:50 PM
19° 4:21 AM
Wind Chill Avg 38°F (3°C) 48° 2:50 PM
23° 4:21 AM
Heat Index 37°F (2.8°C) 47° 2:31 PM
23° 2:41 AM
1. Daily total rainfall.
2. Maximum and minimum rainfall are the instantaneous rainfall rates.

METAR

METAR KBJC 210150Z AUTO 000000KT 03/M05 A2993 RMK AO1 SLP135 T00311049 

Alarms

None. 

Battery

Transmitters All OK
Console 4.72V

Number of Days

For December For 2014
Rain: 1
High ≥ 90°F: 0
Low ≤ 32°F: 20
High ≤ 32°F: 0
Low ≤ 0°F: 0
Rain: 116
High ≥ 90°F: 24
Low ≤ 32°F: 142
High ≤ 32°F: 18
Low ≤ 0°F: 8
Date of last rainfall: December 14, 2014 (6 days)

Degree Days

  Today Month Season
Heating - Base 65°F 29 578 1863
Cooling - Base 65°F 0 0 31178

Wind Run

Today 5.2 miles
This month 121.8 miles
This year 8645.5 miles

Sun, Moon

Twilight begins 6:58 AM
Sunrise 7:19 AM
Sunset 4:36 PM
Twilight ends 4:57 PM
Moonrise 5:37 AM
Moonset 3:52 PM

Other Calculated Parameters

Wet Bulb 31.8°F
Temperature-Humidity Index 38.0°F
Equilibrium Moisture Content 10.64 %
Mixing Ratio 3.14 g/kg
Saturated Mixing Ratio 5.64 g/kg
Air Density 1.278 kg/m3
Density Altitude 4676 ft
Estimated Potential Cloud Base 3211 ft

Averages

  Last 5 minutes Current Hour Current Day
Temperature °F 37.6 37.9 34.0
Dew Point °F 23.0 22.8 20.5
Humidity 55 54.3 59.5
Wind Speed (mph) 317° 0.0 128° 0.0 343° 0.3
Precipitation (inches) 0.00 0.00 0.00
Barometer (inches Hg.) 29.927 29.923 29.958
Wind Chill °F 37.6 37.9 33.9
Heat Index °F 37.0 37.3 33.6

Yesterday

December 19, 2014

  Maximum
Minimum
Mean/Total
Temperature 46.4°F 2:27 PM
18.1°F 6:31 AM
32.3°
Dew Point 24.8°F 9:32 AM
14.6°F 6:31 AM
17.8°
Humidity 92% 3:27 AM
30% 3:08 PM
62.5°
Wind Gust WSW 14 mph 3:08 PM
N 0 mph 12:00 AM
0.2 220°
Wind Speed W 6 mph 3:14 PM
N 0 mph 12:00 AM
 
Barometer 30.074" 9:16 AM
29.963" 1:53 PM
30.016
Wind Chill Gust 46°F 2:27 PM
14°F 7:38 AM
30.7°
Wind Chill Avg 46°F 2:27 PM
16°F 7:39 AM
 
Heat Index 46°F 2:24 PM
18°F 5:38 AM
30.3°
Degree Days Heating (Base 65°F): 33
Cooling (Base 65°F): 0
Precipitation   0.00"

One Year Ago

December 20, 2013

  Maximum
Minimum
Mean/Total
Temperature 25.6°F 1:57 PM
16.0°F 11:55 PM
20.8°
Dew Point 21.0°F 1:17 PM
12.5°F 11:42 PM
16.3°
Humidity 88% 4:25 AM
79% 2:16 PM
84.7°
Wind Gust E 7 mph 12:34 AM
NNE 0 mph 12:00 AM
0.1 72°
Wind Speed E 2 mph 12:37 AM
NNE 0 mph 12:01 AM
 
Barometer 29.884" 12:44 AM
29.672" 11:59 PM
29.759
Wind Chill Gust 26°F 1:57 PM
7°F 12:34 AM
20.2°
Wind Chill Avg 26°F 1:57 PM
14°F 12:37 AM
 
Heat Index 25°F 1:06 PM
16°F 12:44 AM
19.8°
Degree Days Heating (Base 65°F): 44
Cooling (Base 65°F): 0
Precipitation   0.00"

Monthly and Yearly Statistics

  Monthly
Maximum, Minimum, Mean/Total
Yearly
Maximum, Minimum, Mean/Total
Temperature °F 64.1° on Dec 2 2:18 PM
15.5° on Dec 16 6:23 AM
Mean 37.2°
98.0° on Jul 7 2:08 PM
-10.2° on Feb 6 12:51 AM
Mean 50.9°
Dew Point °F 32.5° on Dec 5 8:47 AM
11.3° on Dec 16 6:23 AM
Mean 21.6°
69.0° on Jul 9 1:27 PM
-15.2° on Feb 6 12:51 AM
Mean 33.7°
Humidity 95% on Dec 17 7:40 AM
14% on Dec 2 2:19 PM
Mean 61.3%
98% on Oct 10 7:49 AM
9% on Jan 21 9:34 AM
Mean 57.8%
Wind Gust (mph) WNW 22 on Dec 7 9:15 AM
E 0 on Dec 1 12:00 AM
Mean 342° 0.3
W 43 on Feb 15 6:46 AM
WNW 0 on Jan 1 12:04 AM
Mean 326° 1.0
Wind Speed WNW 13 on Dec 7 9:24 AM
E 0 on Dec 1 12:03 AM
W 24 on Feb 15 6:38 AM
NW 0 on Jan 1 1:22 AM
Barometer 30.291" on Dec 6 2:28 AM
29.726" on Dec 14 4:24 AM
Mean 30.045"
30.420" on Jan 23 10:24 AM
29.351" on Apr 27 5:03 AM
Mean 30.002"
Precipitation Total 0.19" Total 17.72"
Wind Chill Gust °F 12° on Dec 1 12:48 AM -18° on Feb 5 6:04 PM
Wind Chill Average °F 16° on Dec 16 6:23 AM
Mean 35.0°
-11° on Feb 5 6:06 PM
Mean 49.9°
Heat Index °F 64° on Dec 2 2:17 PM
Mean 34.6°
97° on Jul 7 1:44 PM
Mean 49.5°
Extremes are the first of multiple occurrences.

All-Time Records

  Maximum, Minimum
Temperature °F 102.7° on Jun 23, 2012 3:37 PM
-14.5° on Feb 2, 2011 7:07 AM
Dew Point °F 70.8° on Jul 31, 2012 3:12 PM
-20.1° on Feb 2, 2011 7:07 AM
Humidity 100% on May 19, 2011 7:45 AM
2% on Jun 28, 2007 5:31 PM
Wind Gust (mph) NNW 59 on Jul 20, 2009 10:30 PM
Wind Speed WNW 26 on Jan 7, 2009 11:56 AM
Barometer 31.725" on Dec 14, 2008 7:35 AM
29.216" on Dec 29, 2010 2:42 PM
Precipitation Max rate: 11.76"/hr on Jun 11, 2010 3:37 PM
Wind Chill Gust °F -26° on Feb 2, 2007 7:42 AM
Wind Chill Average °F -26° on Feb 2, 2007 7:42 AM
Heat Index °F 101° on Jul 17, 2011 2:58 PM
Records begin 1/1/2007.
Extremes are the first of multiple occurrences.

 

Data generated by WxSolution Version 1.8.7.2, Build 2014.02.15.