Pasadena 2N

39° 08' 31"N, 76° 30' 27"W, Elevation 43 ft.

Tuesday, February 7, 2012
4:50:00 PM (Eastern)

38th day of the year

Updated and refreshed every 10 minutes.

Weather computer in use: Davis Vantage Pro

  Current Today's Highs and Lows
Temperature 50.5°F (10.3°C) ↓ 54.8° 1:56 PM
30.7° 7:30 AM
Dew Point 33.1°F (0.6°C) ↓ 35.5° 2:15 PM
25.9° 7:13 AM
Humidity 51% ↑ 87% 2:42 AM
44% 1:06 PM
Wind Gust NNW 5 mph W 15 10:25 AM
S 0 12:00 AM
Wind Speed NNW 3 mph ↑
Light air (1)		 NNW 7 11:31 AM
S 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
Evapotranspiration 0.065"  
Barometer 30.124" (1020.1 mb)
Rising		 30.158" 10:30 AM
30.052" 12:01 AM
Wind Chill Gust 51°F (10°C) 55° 1:56 PM
25° 2:43 AM
Wind Chill Avg 51°F (10°C) 55° 1:56 PM
28° 2:41 AM
Heat Index 50°F (10.0°C) 54° 12:53 PM
30° 2:17 AM
Sunshine 23 W/m2 ↓ 621 12:18 PM
0 12:00 AM
1. Daily total rainfall.
2. Maximum and minimum rainfall are the instantaneous rainfall rates.

METAR

METAR ??? 072150Z AUTO 34002KT 10/01 A3012 RMK AO1 SLP201 T01030006 

Alarms

None. 

Battery

Transmitters All OK
Console 4.49V

Number of Days

For February For 2012
Rain: 4
Snow: 0
Heavy Fog: 0
Thunder: 0
High ≥ 90°F: 0
Low ≤ 32°F: 4
High ≤ 32°F: 0
Low ≤ 0°F: 0
Cloudy: 0
Partly Cloudy: 0
Clear: 0 		Rain: 14
Snow: 0
Heavy Fog: 0
Thunder: 0
High ≥ 90°F: 0
Low ≤ 32°F: 30
High ≤ 32°F: 4
Low ≤ 0°F: 0
Cloudy: 0
Partly Cloudy: 0
Clear: 0
Date of last rainfall: February 5, 2012 (2 days)

Observed Conditions

Precipitation types none
Snowfall today 0.0 inches
Snow on the ground 0 inches
Snowfall this season 0.7 inches

Observer Notes for Today

None. 

Degree Days

  Today Month Season
Heating - Base 65°F 22 159 2450
Cooling - Base 65°F 0 0 0

Wind Run

Today 25.1 miles
This month 241.2 miles
This year 2191.8 miles

Sun, Moon

Twilight begins 6:51 AM
Sunrise 7:08 AM
Sunset 5:31 PM
Twilight ends 5:49 PM
Moonrise 5:41 PM
Moonset 6:35 AM

Sunshine Minutes

Sunshine intensity ≥ 120 W/m2

Today 378
This Month 2,263
This Year 10,825
Yesterday 388
One Year Ago 360

Other Calculated Parameters

Wet Bulb 42.7°F
Temperature-Humidity Index 52.4°F
Equilibrium Moisture Content 9.65 %
Mixing Ratio 3.92 g/kg
Saturated Mixing Ratio 7.73 g/kg
Air Density 1.254 kg/m3
Density Altitude -654 ft
Estimated Potential Cloud Base 3926 ft

Averages

  Last 5 minutes Current Hour Current Day
Temperature °F 50.7 52.2 41.8
Dew Point °F 33.2 33.3 30.4
Humidity 51 48.4 66.2
Wind Speed (mph) 345° 1.9 337° 1.2 299° 1.5
Precipitation (inches) 0.00 0.00 0.00
Barometer (inches Hg.) 30.123 30.115 30.107
Wind Chill °F 50.5 52.1 41.3
Heat Index °F 50.0 51.8 41.3
Sunshine 24.9 52.1 185.8

Yesterday

February 6, 2012

  Maximum
Minimum		 Mean/Total
Temperature 53.6°F 2:08 PM
24.0°F 6:03 AM		 38.8°
Dew Point 35.2°F 10:28 AM
22.0°F 6:03 AM		 27.9°
Humidity 94% 8:50 AM
39% 3:17 PM		 72.2°
Wind Gust NW 15 mph 11:28 AM
WNW 0 mph 12:00 AM		 1.4 222°
Wind Speed S 8 mph 2:52 PM
WNW 0 mph 12:00 AM		  
Barometer 30.260" 9:53 AM
30.045" 10:40 PM		 30.160
Wind Chill Gust 54°F 2:08 PM
20°F 5:57 AM		 36.6°
Wind Chill Avg 54°F 2:08 PM
23°F 5:58 AM		  
Heat Index 53°F 2:01 PM
24°F 4:31 AM		 36.7°
Sunshine 629 W/m2 12:35 PM
0 W/m2 12:00 AM		 129.2
Degree Days Heating (Base 65°F): 26
Cooling (Base 65°F): 0
Precipitation   0.00"
Evapotranspiration   0.068"
Precipitation Types none
Snowfall 0.0"
Snowcover 0"
Observer Notes None. 

One Year Ago

February 7, 2011

  Maximum
Minimum		 Mean/Total
Temperature 45.6°F 12:54 PM
24.1°F 6:51 AM		 34.8°
Dew Point 36.7°F 1:59 PM
21.9°F 6:51 AM		 30.5°
Humidity 94% 6:11 AM
69% 12:55 PM		 85.5°
Wind Gust ENE 10 mph 1:39 PM
WNW 0 mph 12:00 AM		 0.4 43°
Wind Speed NE 6 mph 12:48 PM
WNW 0 mph 12:00 AM		  
Barometer 30.067" 1:12 AM
29.655" 11:55 PM		 29.925
Wind Chill Gust 46°F 12:54 PM
24°F 6:51 AM		 34.3°
Wind Chill Avg 46°F 12:54 PM
24°F 6:51 AM		  
Heat Index 45°F 12:42 PM
24°F 5:36 AM		 34.1°
Sunshine 605 W/m2 10:43 AM
0 W/m2 12:00 AM		 102.4
Degree Days Heating (Base 65°F): 30
Cooling (Base 65°F): 0
Precipitation   0.00"
Precipitation Types none
Snowfall 0.0"
Snowcover 0"
Observer Notes None. 

Monthly and Yearly Statistics

  Monthly
Maximum, Minimum, Mean/Total		 Yearly
Maximum, Minimum, Mean/Total
Temperature °F 69.6° on Feb 1 1:45 PM
24.0° on Feb 6 6:03 AM
Mean 42.1°		 69.6° on Feb 1 1:45 PM
14.0° on Jan 4 7:01 AM
Mean 39.9°
Dew Point °F 50.3° on Feb 1 2:46 PM
22.0° on Feb 6 6:03 AM
Mean 33.3°		 58.3° on Jan 27 12:10 PM
1.0° on Jan 4 5:41 AM
Mean 30.6°
Humidity 94% on Feb 2 4:38 AM
39% on Feb 6 3:17 PM
Mean 74.3%		 94% on Jan 1 8:25 AM
30% on Jan 29 3:43 PM
Mean 72.2%
Wind Gust (mph) W 23 on Feb 2 6:05 PM
S 0 on Feb 1 12:12 AM
Mean 305° 1.5		 W 35 on Jan 28 2:28 PM
W 0 on Jan 1 12:00 AM
Mean 264° 2.1
Wind Speed W 12 on Feb 2 5:50 PM
SW 0 on Feb 1 5:09 AM		 W 16 on Jan 27 2:35 PM
W 0 on Jan 1 12:00 AM
Barometer 30.511" on Feb 3 9:18 AM
29.943" on Feb 1 2:14 PM
Mean 30.179"		 30.610" on Jan 16 12:11 AM
29.307" on Jan 13 2:56 AM
Mean 30.117"
Precipitation Total 0.22" Total 2.49"
Evapotranspiration Total 0.394" Total 2.081"
Wind Chill Gust °F 20° on Feb 6 5:57 AM 1° on Jan 4 3:52 AM
Wind Chill Average °F 23° on Feb 6 5:58 AM
Mean 41.2°		 6° on Jan 4 5:44 AM
Mean 38.6°
Heat Index °F 69° on Feb 1 1:22 PM
Mean 41.1°		 69° on Feb 1 1:22 PM
Mean 39.1°
Sunshine 698 W/m2 on Feb 5 11:56 AM
0 W/m2 on Feb 1 12:00 AM
Mean 88.1 W/m2		 740 W/m2 on Jan 28 12:20 PM
0 W/m2 on Jan 1 12:00 AM
Mean 81.9 W/m2
Extremes are the first of multiple occurrences.

All-Time Records

  Maximum, Minimum
Temperature °F 103.4° on Jul 22, 2011 4:37 PM
1.5° on Jan 17, 2009 7:23 AM
Dew Point °F 87.5° on Jul 22, 2011 12:18 PM
-13.4° on Feb 5, 2007 9:18 AM
Humidity 100% on Dec 13, 2006 8:29 PM
12% on Mar 2, 2007 2:03 PM
Wind Gust (mph) W 51 on Feb 26, 2011 2:58 PM
NNE 0 on Dec 24, 2005 3:00 PM
Wind Speed N 26 on Sep 1, 2006 7:41 PM
N 0 on Dec 24, 2005 3:00 PM
Barometer 30.817" on Jan 21, 2008 10:10 AM
28.977" on Aug 28, 2011 2:59 AM
Precipitation Max rate: 72.00"/hr on Jun 9, 2009 7:05 AM
Evapotranspiration Max day: 3.313" on Aug 24, 2007 10:00 PM
Wind Chill Gust °F -8° on Feb 6, 2007 6:19 AM
Wind Chill Average °F -8° on Feb 6, 2007 6:21 AM
Heat Index °F 142° on Jul 22, 2011 4:50 PM
Sunshine 1331 W/m2 on Apr 18, 2010 2:10 PM
0 W/m2 on Dec 24, 2005 3:00 PM
Records begin .
Extremes are the first of multiple occurrences.

 

Data generated by WxSolution Version 1.8.5.7, Build 2011.03.06.