Weather History for Port Isabel, TX

Change the Weather History Date:

Sunday, September 30, 2012

  Actual Average Record
Temperature  
Mean Temperature 80 °F -  
Max Temperature 90 °F - - ()
Min Temperature 71 °F - - ()
Cooling Degree Days 16    
Growing Degree Days 30 (Base 50)    
Moisture  
Dew Point 67 °F    
Average Humidity 66    
Maximum Humidity 90    
Minimum Humidity 38    
Precipitation  
Precipitation 0.06 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.80 in    
Wind  
Wind Speed 11 mph (NW)    
Max Wind Speed 23 mph    
Max Gust Speed 30 mph    
Visibility 10 miles    
Events Rain , Thunderstorm    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

Search for Another Location

Airport:

Trip Planner

Search our weather history database for the weather conditions in past years. The results will help you decide how hot, cold, wet, or windy it might be!

Date:

Astronomy

Sep. 30, 2012 Rise Set
Actual Time 7:21 AM CDT 7:16 PM CDT
Civil Twilight 6:58 AM CDT 7:39 PM CDT
Nautical Twilight 6:31 AM CDT 8:06 PM CDT
Astronomical Twilight 6:04 AM CDT 8:32 PM CDT
Moon 7:31 PM CDT (9/30) 7:45 AM CDT (9/30)
Length of Visible Light 12h 40m
Length of Day
11h 54m
Full, 100% of the Moon is Illuminated
Sep 30
Full
Oct 8
Last Quarter
Oct 15
New
Oct 21
First Quarter
Oct 29
Full

Hourly Weather History & Observations

Time (CDT) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:00 AM 82.4 °F 89.5 °F 75.2 °F 79% 29.79 in 7.0 mi West 4.6 mph - 0.00 in Rain , Thunderstorm Light Thunderstorms and Rain
12:15 AM 82.4 °F 90.9 °F 77.0 °F 84% 29.78 in 9.0 mi NW 3.5 mph - 0.00 in   Overcast
12:24 AM 80.6 °F 87.1 °F 77.0 °F 89% 29.77 in 2.5 mi WSW 9.2 mph - 0.05 in Rain , Thunderstorm Heavy Rain
12:35 AM 78.8 °F - 75.2 °F 89% 29.76 in 8.0 mi West 11.5 mph 17.3 mph 0.06 in Rain , Thunderstorm Light Thunderstorms and Rain
12:53 AM 78.1 °F - 75.0 °F 90% 29.77 in 10.0 mi WSW 6.9 mph - 0.06 in Thunderstorm Thunderstorm
1:27 AM 78.8 °F - 73.4 °F 83% 29.78 in 10.0 mi West 10.4 mph - N/A   Partly Cloudy
1:53 AM 79.0 °F - 71.1 °F 77% 29.78 in 10.0 mi NNW 17.3 mph - N/A   Clear
2:00 AM 78.8 °F - 71.6 °F 78% 29.79 in 10.0 mi NNW 16.1 mph - N/A   Clear
2:53 AM 77.0 °F - 69.1 °F 76% 29.79 in 10.0 mi NW 12.7 mph - N/A   Clear
3:53 AM 75.9 °F - 64.9 °F 69% 29.78 in 10.0 mi NW 13.8 mph - N/A   Partly Cloudy
5:53 AM 71.1 °F - 64.9 °F 81% 29.81 in 10.0 mi West 5.8 mph - N/A   Mostly Cloudy
6:53 AM 72.0 °F - 64.9 °F 78% 29.83 in 10.0 mi WNW 9.2 mph - N/A   Partly Cloudy
7:53 AM 73.0 °F - 64.0 °F 73% 29.84 in 10.0 mi WNW 6.9 mph 16.1 mph N/A   Clear
8:53 AM 75.0 °F - 64.9 °F 71% 29.86 in 10.0 mi WNW 16.1 mph 20.7 mph N/A   Clear
9:53 AM 79.0 °F - 64.0 °F 60% 29.86 in 10.0 mi NW 19.6 mph 25.3 mph N/A   Partly Cloudy
10:53 AM 80.1 °F 81.5 °F 63.0 °F 56% 29.87 in 10.0 mi NW 20.7 mph 26.5 mph N/A   Mostly Cloudy
11:53 AM 82.9 °F 84.4 °F 64.0 °F 53% 29.86 in 10.0 mi NW 16.1 mph - N/A   Partly Cloudy
12:53 PM 86.0 °F 86.8 °F 63.0 °F 46% 29.83 in 10.0 mi NW 23.0 mph 29.9 mph N/A   Clear
1:53 PM 88.0 °F 88.4 °F 62.1 °F 42% 29.80 in 10.0 mi NW 17.3 mph 26.5 mph N/A   Clear
3:53 PM 89.1 °F 89.3 °F 62.1 °F 40% 29.77 in 10.0 mi NNW 19.6 mph 26.5 mph N/A   Scattered Clouds
4:53 PM 90.0 °F 90.0 °F 61.0 °F 38% 29.76 in 10.0 mi NW 18.4 mph 27.6 mph N/A   Scattered Clouds
5:53 PM 87.1 °F 87.5 °F 62.1 °F 43% 29.76 in 10.0 mi NNW 15.0 mph 23.0 mph N/A   Partly Cloudy
6:53 PM 84.0 °F 84.9 °F 63.0 °F 49% 29.78 in 10.0 mi North 11.5 mph - N/A   Partly Cloudy
7:53 PM 81.0 °F 82.2 °F 63.0 °F 54% 29.80 in 10.0 mi North 8.1 mph - N/A   Mostly Cloudy
8:53 PM 78.1 °F - 63.0 °F 60% 29.82 in 10.0 mi North 8.1 mph - N/A   Clear
11:53 PM 73.9 °F - 64.0 °F 71% 29.85 in 10.0 mi WNW 3.5 mph - N/A   Clear