Pasadena 2N
39° 08' 31"N, 76° 30' 27"W, Elevation 43 ft.

Friday, November 21, 2008
4:30:00 AM (Eastern)

326th day of the year

Updated and refreshed every 10 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 35.0°F (1.7°C) ↑ 35.9° 1:39 AM
34.6° 3:07 AM
Dew Point 26.6°F (-3.0°C) ↓ 27.4° 2:15 AM
26.3° 1:41 AM
Humidity 71% ↓ 73% 12:17 AM
68% 1:41 AM
Wind Gust WSW 6 mph W 10 3:16 AM
WSW 0 12:00 AM
Wind Speed WSW 1 mph ↓
Light air (1)		 W 4 1:20 AM
W 0 1:44 AM
Sunshine 0 W/m2 0 12:00 AM
0 12:00 AM
Precipitation 0.00" (0.00 mm) 1
Last 24 hours 0.00"
Instantaneous rate 0.00"/hr		 0.00"2 12:00 AM
0.00"2 12:00 AM
Barometer 29.998" (1015.9 mb)
Rising		 29.999" 2:24 AM
29.978" 1:02 AM
Wind Chill Gust 34.3°F (1.3°C) 35.9° 1:39 AM
27.1° 3:16 AM
Wind Chill Avg 35.0°F (1.7°C) 35.9° 1:43 AM
31.5° 3:25 AM
Heat Index 35°F (1.7°C) 35° 12:00 AM
34° 12:10 AM
Evapotranspiration  0.004"  

 

Extra Sensors

 

Temperature 1 35°F 36° 12:47 AM
35° 12:00 AM

METAR

METAR ??? 210930Z AUTO 25001KT 02/M03 A3000 RMK AO1 SLP159 T00171030 

Alarms

None. 

Battery Status

Transmitters: All OK
Receiver: 4.67

Number of Days

For November For 2008
Rain: 10
Snow: 0
Heavy Fog: 0
Thunder: 0
High > 90°F: 0
Low < 32°F: 5
High < 32°F: 0
Low < 0°F: 0
Cloudy: 0
Partly Cloudy: 0
Clear: 20 		Rain: 119
Snow: 1
Heavy Fog: 0
Thunder: 0
High > 90°F: 23
Low < 32°F: 67
High < 32°F: 6
Low < 0°F: 0
Cloudy: 0
Partly Cloudy: 0
Clear: 313
Date of last rainfall: November 18, 2008 (3 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

 

Degree Days

  Today Month Season
Heating - Base 65°F  29 337 644
Cooling - Base 65°F 0 0 1088

Wind Run

Today  7.8 miles
This month  920.7 miles
This year  15381.5 miles

Sunrise, Sunset

Twilight begins  6:39 AM
Sunrise  6:57 AM
Sunset  4:46 PM
Twilight ends  5:04 PM

Other Calculated Parameters

Wet Bulb  32.0°F
Temperature-Humidity Index  32.9°F
Equilibrium Moisture Content  13.08 %
Mixing Ratio  3.01 g/kg
Saturated Mixing Ratio  4.25 g/kg
Air Density  1.288 kg/m3
Density Altitude  -1590 ft
Estimated Potential Cloud Base  1901 ft

 

Averages

  Last 5 minutes  Current Hour  Current Day 
Temperature °F 35.0 35.0 35.2
Dew Point °F 26.6 26.7 26.8
Humidity 71 71.3 71.0
Wind Speed (mph) 255° 1.7 259° 1.8 264° 1.7
Sunshine 0.0 0.0 0.0
Precipitation (inches) 0.00 0.00 0.00
Barometer (inches Hg.) 29.997 29.996 29.990
Wind Chill °F 33.9 33.9 34.1
Heat Index °F 35.0 35.0 34.7

 

Extra Sensor Averages

  Current Hour  Current Day 
Temperature 1 °F 35.0 35.3

Yesterday
Thursday, November 20, 2008

  Maximum
Minimum		 Mean/Total
Temperature 47.9°F 12:37 PM
32.5°F 2:54 AM		 40.2°
Dew Point 31.5°F 11:08 AM
24.4°F 1:08 AM		 27.4°
Humidity 79% 2:33 AM
49% 12:29 PM		 65.0°
Wind Gust WNW 22 mph 11:28 AM
WNW 0 mph 12:00 AM		 2.3 276°
Wind Speed W 12 mph 2:00 PM
WNW 0 mph 12:05 AM		  
Sunshine 752 W/m2 11:02 AM
0 W/m2 12:00 AM		 81.1
Barometer 30.004" 12:00 AM
29.886" 12:29 PM		 29.937
Wind Chill Gust 47.9°F 12:37 PM
26.7°F 11:21 PM		 37.3°
Wind Chill Avg 47.1°F 12:36 PM
30.5°F 11:21 PM		  
Heat Index 47°F 11:11 AM
32°F 1:00 AM		 38.0°
Degree Days Heating (Base 65°F): 24
Cooling (Base 65°F): 0
Precipitation   0.00"
Evapotranspiration   0.055"
Precipitation Types none
Snowfall 0.0"
Snowcover 0"
Observer Notes None. 

 

Yesterday - Extra Sensors

  Maximum
Minimum		 Mean/Total
Temperature 1 48°F 12:22 PM
33°F 12:00 AM		 38.4°

 

One Year Ago
 November 21, 2007

  Maximum
Minimum		 Mean/Total
Temperature 73.1°F 12:51 PM
43.3°F 7:03 AM		 58.2°
Dew Point 59.3°F 1:26 PM
42.8°F 7:03 AM		 52.0°
Humidity 100% 7:44 AM
58% 12:49 PM 		85.8°
Wind Gust S 13 mph 2:58 PM
SSW 0 mph 12:00 AM		 1.5 170°
Wind Speed S 8 mph 2:59 PM
SSW 0 mph 12:00 AM		  
Sunshine 666 W/m2 12:30 PM
0 W/m2 12:00 AM		 99.0
Barometer 30.075" 12:16 AM
29.825" 11:58 PM		 29.957
Wind Chill Gust 73.1°F 12:51 PM
43.3°F 7:03 AM		 56.6°
Wind Chill Avg 73.1°F 12:51 PM
43.3°F 7:03 AM		  
Heat Index 72°F 12:43 PM
43°F 6:46 AM		 56.1°
Degree Days Heating (Base 65°F): 7
Cooling (Base 65°F): 0
Evapotranspiration   0.063"
Precipitation   0.00"
Precipitation Types none
Snowfall 0.0"
Snowcover 0"
Observer Notes None. 

 

One Year Ago - Extra Sensors

  Maximum
Minimum		 Mean/Total
Temperature 1 73°F 12:46 PM
43°F 6:58 AM		 56.6°

 

Monthly and Yearly Statistics

Extremes are the first of multiple occurrences.

Monthly and Yearly Statistics - Extra Sensors

Extremes are the first of multiple occurrences.
  Monthly
Maximum, Minimum, Mean/Total		 Yearly
Maximum, Minimum, Mean/Total
Temperature 1 °F 76° on Nov 1 1:52 PM
26° on Nov 19 6:15 AM
Mean 49.8°		 99° on Jun 9 4:33 PM
0° on Jul 22 9:31 PM
Mean 57.6°

 
  Monthly
Maximum, Minimum, Mean/Total		 Yearly
Maximum, Minimum, Mean/Total
Temperature °F 76.0° on Nov 1 2:21 PM
25.5° on Nov 19 6:54 AM
Mean 48.8°		 100.0° on Jun 7 3:02 PM
9.0° on Jan 21 6:41 AM
Mean 58.1°
Dew Point °F 67.4° on Nov 15 11:06 AM
15.9° on Nov 19 5:41 AM
Mean 42.8°		 85.0° on Jun 7 1:12 PM
-3.0° on Feb 11 2:11 AM
Mean 49.5°
Humidity 100% on Nov 4 12:27 AM
45% on Nov 1 11:59 AM
Mean 80.1%		 100% on Jan 7 5:19 AM
22% on Apr 18 1:47 PM
Mean 76.5%
Wind Gust (mph) W 33 on Nov 16 8:56 AM
SSW 0 on Nov 1 12:00 AM
Mean 287° 1.9		 W 44 on Jan 30 9:16 AM
SSE 0 on Jan 1 12:02 AM
Mean 261° 2.0
Wind Speed S 18 on Nov 15 12:00 PM
SSW 0 on Nov 1 12:01 AM		 W 21 on Feb 10 4:56 PM
SW 0 on Jan 1 10:15 AM
Barometer 30.533" on Nov 2 9:49 PM
29.358" on Nov 15 2:53 PM
Mean 30.071"		 30.817" on Jan 21 10:10 AM
29.199" on Mar 8 3:40 PM
Mean 30.014"
Precipitation Total 2.21" Total 36.10"
Sunshine 814 W/m2 on Nov 10 11:38 AM
0 W/m2 on Nov 1 12:00 AM
Mean 72.3 W/m2		 1301 W/m2 on May 21 1:23 PM
0 W/m2 on Jan 1 12:00 AM
Mean 166.5 W/m2
Wind Chill Gust °F 15.2° on Nov 19 7:30 AM -3.2° on Feb 11 5:48 AM
Wind Chill Average °F 18.6° on Nov 19 7:41 AM
Mean 48.6°		 0.0° on Jan 1 12:00 AM
Mean 50.2°
Heat Index °F 75° on Nov 1 2:21 PM
Mean 48.7°		 125° on Jun 7 1:30 PM
Mean 50.8°
Evapotranspiration Total 1.063" Total 42.955"

All-Time Records

Records begin .
Extremes are the first of multiple occurrences.
  Maximum, Minimum
Temperature °F 102.1° on Aug 8, 2007 3:05 PM
8.9° on Feb 11, 2007 7:15 AM
Dew Point °F 85.0° on Jun 7, 2008 1:12 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 44 on Jan 30, 2008 9:16 AM
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
29.079" on Apr 16, 2007 4:53 AM
Precipitation Max rate: 48.00"/hr on Mar 8, 2008 1:53 PM
Sunshine 1301 W/m2 on May 21, 2008 1:23 PM
0 W/m2 on Dec 24, 2005 3:00 PM
Wind Chill Gust °F -8.3° on Feb 6, 2007 6:19 AM
Wind Chill Average °F -8.3° on Feb 6, 2007 6:21 AM
Heat Index °F 125° on Jun 7, 2008 1:30 PM
Evapotranspiration Max day: 3.313" on Aug 24, 2007 10:00 PM

All-Time Records - Extra Sensors

Extremes are the first of multiple occurrences.
  Maximum, Minimum
Temperature 1 °F 102° on Aug 8, 2007 2:38 PM
0° on Jan 1, 2006 12:00 AM

 

Data generated by WxSolution Version 1.8.1, Build 2008.06.03.

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