Pasadena 2N

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

Tuesday, March 16, 2010
4:20:00 AM (Eastern)

75th day of the year

Updated and refreshed every 10 minutes.

Weather computer in use: Davis Vantage Pro

  Current Today's Highs and Lows
Temperature 44.2°F (6.8°C) 45.2° 12:12 AM
44.0° 2:49 AM
Dew Point 41.5°F (5.3°C) ↑ 43.6° 12:12 AM
41.1° 3:13 AM
Humidity 90% ↑ 94% 12:00 AM
89% 1:21 AM
Wind Gust WNW 11 mph ENE 19 1:27 AM
NNW 0 12:00 AM
Wind Speed NNW 2 mph ↓
Light air (1)		 NNE 8 1:25 AM
NE 0 12:52 AM
Precipitation 0.00" (0.00 mm) 1
Last 24 hours 0.17"
Instantaneous rate 0.00"/hr
Storm total 3.09"		 0.00"2 12:00 AM
0.00"2 12:00 AM
Evapotranspiration 0.000"  
Barometer 29.905" (1012.7 mb)
Rising		 29.906" 4:13 AM
29.854" 12:02 AM
Wind Chill Gust 44.2°F (6.8°C) 45.2° 12:12 AM
37.3° 1:27 AM
Wind Chill Avg 44.2°F (6.8°C) 45.2° 12:42 AM
40.4° 3:47 AM
Heat Index 44°F (6.7°C) 45° 12:00 AM
44° 1:39 AM
Sunshine 0 W/m2 0 12:00 AM
0 12:00 AM
1. Daily total rainfall.
2. Maximum and minimum rainfall are the instantaneous rainfall rates.

METAR

METAR ??? 160820Z AUTO 33002KT 07/05 A2991 RMK AO1 SLP127 T00680053 

Alarms

None. 

Battery

Transmitters All OK
Console 4.61V

Number of Days

For March For 2010
Rain: 6
Snow: 0
Heavy Fog: 0
Thunder: 0
High ≥ 90°F: 0
Low ≤ 32°F: 6
High ≤ 32°F: 0
Low ≤ 0°F: 0
Cloudy: 0
Partly Cloudy: 0
Clear: 15 		Rain: 36
Snow: 6
Heavy Fog: 0
Thunder: 1
High ≥ 90°F: 0
Low ≤ 32°F: 61
High ≤ 32°F: 10
Low ≤ 0°F: 0
Cloudy: 0
Partly Cloudy: 0
Clear: 74
Date of last rainfall: March 15, 2010 (1 days)

Observed Conditions

Precipitation types none
Snowfall today 0.0 inches
Snow on the ground 0 inches
Snowfall this season 66.5 inches

Observer Notes for Today

None. 

Degree Days

  Today Month Season
Heating - Base 65°F 20 324 3913
Cooling - Base 65°F 0 0 0

Wind Run

Today 12.9 miles
This month 1054.1 miles
This year 5490.3 miles

Sunrise, Sunset

Twilight begins 7:00 AM
Sunrise 7:17 AM
Sunset 7:11 PM
Twilight ends 7:28 PM

Sunshine Minutes

Sunshine intensity ≥ 120 W/m2

Today 0
This Month 5,343
This Year 24,635
Yesterday 232
One Year Ago 343

Other Calculated Parameters

Wet Bulb 42.9°F
Temperature-Humidity Index 42.4°F
Equilibrium Moisture Content 15.98 %
Mixing Ratio 5.51 g/kg
Saturated Mixing Ratio 6.12 g/kg
Air Density 1.261 kg/m3
Density Altitude -797 ft
Estimated Potential Cloud Base 617 ft

Averages

  Last 5 minutes Current Hour Current Day
Temperature °F 44.2 44.2 44.6
Dew Point °F 41.4 41.4 42.0
Humidity 90 89.8 90.6
Wind Speed (mph) 354° 2.8 354° 2.8 12° 3.0
Precipitation (inches) 0.00 0.00 0.00
Barometer (inches Hg.) 29.906 29.904 29.887
Wind Chill °F 43.1 43.2 43.4
Heat Index °F 44.0 44.0 44.4
Sunshine 0.0 0.0 0.0

Yesterday

March 15, 2010

  Maximum
Minimum		 Mean/Total
Temperature 48.4°F 12:00 AM
44.1°F 7:57 AM		 46.3°
Dew Point 48.4°F 12:00 AM
43.3°F 8:38 AM		 44.7°
Humidity 100% 12:00 AM
85% 5:29 PM		 94.4°
Wind Gust W 17 mph 8:53 AM
N 0 mph 12:00 AM		 2.7 323°
Wind Speed NW 8 mph 4:32 PM
N 0 mph 12:11 AM		  
Barometer 29.855" 11:56 PM
29.563" 4:24 AM		 29.667
Wind Chill Gust 48.4°F 12:00 AM
37.6°F 8:19 AM		 45.3°
Wind Chill Avg 48.4°F 12:00 AM
40.1°F 8:20 AM		  
Heat Index 48°F 12:00 AM
44°F 7:09 AM		 45.8°
Sunshine 190 W/m2 3:23 PM
0 W/m2 12:00 AM		 41.8
Degree Days Heating (Base 65°F): 19
Cooling (Base 65°F): 0
Precipitation   0.18"
Evapotranspiration   0.031"
Precipitation Types none
Snowfall 0.0"
Snowcover 0"
Observer Notes None. 

One Year Ago

March 16, 2009

  Maximum
Minimum		 Mean/Total
Temperature 49.8°F 1:10 PM
39.3°F 6:53 AM		 44.5°
Dew Point 45.5°F 5:29 PM
38.4°F 10:01 PM		 42.3°
Humidity 100% 12:00 AM
75% 12:11 PM		 92.9°
Wind Gust NNE 12 mph 6:14 PM
NNE 0 mph 12:00 AM		 1.3 59°
Wind Speed ENE 7 mph 8:47 PM
NNE 0 mph 12:00 AM		  
Barometer 30.324" 10:38 AM
30.220" 12:39 AM		 30.261
Wind Chill Gust 49.8°F 1:10 PM
36.2°F 9:55 PM		 43.9°
Wind Chill Avg 49.8°F 1:10 PM
39.1°F 9:56 PM		  
Heat Index 49°F 12:03 PM
39°F 5:48 AM		 43.8°
Sunshine 383 W/m2 12:32 PM
0 W/m2 12:00 AM		 68.6
Degree Days Heating (Base 65°F): 20
Cooling (Base 65°F): 0
Precipitation   0.05"
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 63.8° on Mar 9 2:08 PM
27.1° on Mar 8 4:27 AM
Mean 44.4°		 63.8° on Mar 9 2:08 PM
9.8° on Feb 8 5:51 AM
Mean 36.2°
Dew Point °F 55.6° on Mar 11 1:50 PM
18.9° on Mar 6 7:16 AM
Mean 35.4°		 59.8° on Jan 25 1:09 PM
4.8° on Jan 29 6:08 AM
Mean 28.5°
Humidity 100% on Mar 11 4:30 AM
25% on Mar 8 1:30 PM
Mean 76.3%		 100% on Jan 1 12:00 AM
25% on Mar 8 1:30 PM
Mean 77.1%
Wind Gust (mph) ENE 29 on Mar 14 3:40 AM
W 0 on Mar 1 12:05 AM
Mean 355° 2.9		 SSE 45 on Jan 26 7:46 AM
E 0 on Jan 1 12:00 AM
Mean 310° 3.1
Wind Speed ENE 16 on Mar 13 4:12 AM
WNW 0 on Mar 1 9:18 PM		 S 22 on Jan 25 7:55 AM
E 0 on Jan 1 12:00 AM
Barometer 30.253" on Mar 6 9:36 AM
29.323" on Mar 13 4:56 PM
Mean 29.863"		 30.449" on Feb 4 11:07 AM
29.209" on Jan 25 1:05 PM
Mean 29.920"
Precipitation Total 3.14" Total 7.89"
Evapotranspiration Total 1.171" Total 4.246"
Wind Chill Gust °F 20.5° on Mar 6 7:26 AM -1.9° on Jan 3 5:56 AM
Wind Chill Average °F 24.9° on Mar 6 7:16 AM
Mean 42.3°		 1.7° on Jan 3 4:39 AM
Mean 33.6°
Heat Index °F 63° on Mar 9 1:24 PM
Mean 43.1°		 63° on Jan 25 1:37 PM
Mean 35.2°
Sunshine 995 W/m2 on Mar 1 11:42 AM
0 W/m2 on Mar 1 12:00 AM
Mean 116.2 W/m2		 1023 W/m2 on Feb 27 12:55 PM
0 W/m2 on Jan 1 12:00 AM
Mean 99.0 W/m2
Extremes are the first of multiple occurrences.

All-Time Records

  Maximum, Minimum
Temperature °F 102.1° on Aug 8, 2007 3:05 PM
1.5° on Jan 17, 2009 7:23 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) SSE 45 on Jan 26, 2010 7:46 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: 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 -8.3° 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
Sunshine 1315 W/m2 on Jun 28, 2009 1:57 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 1.8.5.2, Build 2010.02.02.