Weather History for St. Augustine, FL

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Sunday, January 10, 1999

  Actual Average Record
Temperature  
Mean Temperature 48 °F -  
Max Temperature 57 °F 62 °F 78 °F (1974)
Min Temperature 39 °F 44 °F 28 °F (2001)
Degree Days  
Heating Degree Days 17    
Moisture  
Dew Point 37 °F    
Average Humidity 69    
Maximum Humidity 88    
Minimum Humidity 58    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.11 in    
Wind  
Wind Speed 11 mph (NNW)    
Max Wind Speed 18 mph    
Max Gust Speed 24 mph    
Visibility 10 miles    
Events      
Averages and records for this station are not official NWS values.
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Jan. 10, 1999 Rise Set
Actual Time 7:22 AM EST 5:43 PM EST
Civil Twilight 6:56 AM EST 6:09 PM EST
Nautical Twilight 6:26 AM EST 6:39 PM EST
Astronomical Twilight 5:57 AM EST 7:08 PM EST
Moon 1:07 AM EST (1/10) 12:55 PM EST (1/10)
Length of Visible Light 11h 13m
Length of Day
10h 21m
Last Quarter, 40% of the Moon is Illuminated
Jan 10
Last Quarter
Jan 17
New
Jan 24
First Quarter
Jan 31
Full
Feb 8
Last Quarter

Hourly Weather History & Observations

Time (EST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:15 AM 57.2 °F - 53.6 °F 88% 29.93 in 10.0 mi WNW 6.9 mph - N/A   Mostly Cloudy
12:35 AM 57.2 °F - 53.6 °F 88% 29.94 in 10.0 mi WNW 6.9 mph - N/A   Mostly Cloudy
12:55 AM 57.2 °F - 51.8 °F 82% 29.95 in 10.0 mi WNW 8.1 mph - N/A   Mostly Cloudy
1:15 AM 57.2 °F - 51.8 °F 82% 29.94 in 10.0 mi WNW 6.9 mph - N/A   Mostly Cloudy
1:35 AM 57.2 °F - 51.8 °F 82% 29.94 in 10.0 mi NW 6.9 mph - N/A   Mostly Cloudy
1:55 AM 57.2 °F - 51.8 °F 82% 29.95 in 10.0 mi NW 13.8 mph 21.9 mph N/A   Overcast
2:15 AM 55.4 °F - 48.2 °F 77% 29.94 in 10.0 mi NNW 16.1 mph 19.6 mph N/A   Overcast
2:35 AM 53.6 °F - 46.4 °F 77% 29.96 in 10.0 mi NNW 11.5 mph - N/A   Overcast
2:55 AM 51.8 °F - 42.8 °F 71% 29.96 in 10.0 mi NW 13.8 mph - N/A   Scattered Clouds
3:15 AM 50.0 °F - 42.8 °F 76% 29.97 in 10.0 mi NW 11.5 mph - N/A   Scattered Clouds
3:35 AM 50.0 °F - 42.8 °F 76% 29.98 in 10.0 mi NW 10.4 mph - N/A   Mostly Cloudy
3:55 AM 48.2 °F - 41.0 °F 76% 29.99 in 10.0 mi NW 8.1 mph - N/A   Scattered Clouds
4:15 AM 48.2 °F - 41.0 °F 76% 29.99 in 10.0 mi NW 13.8 mph - N/A   Overcast
4:35 AM 46.4 °F 40.7 °F 37.4 °F 71% 30.01 in 10.0 mi NNW 12.7 mph - N/A   Partly Cloudy
4:55 AM 46.4 °F 41.1 °F 37.4 °F 71% 30.01 in 10.0 mi NNW 11.5 mph - N/A   Clear
5:15 AM 44.6 °F 39.2 °F 37.4 °F 76% 30.02 in 10.0 mi North 10.4 mph - N/A   Clear
5:35 AM 44.6 °F 39.2 °F 37.4 °F 76% 30.03 in 10.0 mi North 10.4 mph - N/A   Scattered Clouds
5:55 AM 44.6 °F 38.8 °F 35.6 °F 71% 30.05 in 10.0 mi NNW 11.5 mph - N/A   Mostly Cloudy
6:15 AM 44.6 °F 37.8 °F 33.8 °F 66% 30.07 in 10.0 mi NNW 15.0 mph 19.6 mph N/A   Overcast
6:35 AM 42.8 °F 37.0 °F 33.8 °F 70% 30.07 in 10.0 mi NW 10.4 mph - N/A   Overcast
6:55 AM 42.8 °F 37.0 °F 33.8 °F 70% 30.08 in 10.0 mi NNW 10.4 mph - N/A   Scattered Clouds
7:15 AM 41.0 °F 34.7 °F 32.0 °F 70% 30.10 in 10.0 mi NNW 10.4 mph - N/A   Clear
7:35 AM 41.0 °F 34.7 °F 32.0 °F 70% 30.11 in 10.0 mi NNW 10.4 mph - N/A   Partly Cloudy
7:55 AM 39.2 °F 32.5 °F 32.0 °F 75% 30.12 in 10.0 mi NNW 10.4 mph - N/A   Clear
8:15 AM 39.2 °F 31.2 °F 30.2 °F 70% 30.13 in 10.0 mi NNW 13.8 mph - N/A   Unknown
8:35 AM 39.2 °F 32.5 °F 30.2 °F 70% 30.14 in 10.0 mi NNW 10.4 mph - N/A   Scattered Clouds
8:55 AM 39.2 °F 30.8 °F 28.4 °F 65% 30.15 in 10.0 mi North 15.0 mph 23.0 mph N/A   Scattered Clouds
9:15 AM 39.2 °F 30.8 °F 28.4 °F 65% 30.17 in 10.0 mi NNW 15.0 mph 18.4 mph N/A   Mostly Cloudy
9:35 AM 39.2 °F 31.6 °F 28.4 °F 65% 30.17 in 10.0 mi North 12.7 mph - N/A   Overcast
9:55 AM 39.2 °F 30.8 °F 30.2 °F 70% 30.19 in 10.0 mi NNW 15.0 mph 20.7 mph N/A   Overcast
10:15 AM 39.2 °F 31.2 °F 30.2 °F 70% 30.19 in 10.0 mi NNW 13.8 mph 20.7 mph N/A   Overcast
10:35 AM 39.2 °F 32.0 °F 30.2 °F 70% 30.20 in 10.0 mi NNW 11.5 mph 16.1 mph N/A   Overcast
10:55 AM 39.2 °F 30.8 °F 30.2 °F 70% 30.20 in 10.0 mi North 15.0 mph - N/A   Overcast
11:15 AM 41.0 °F 34.7 °F 30.2 °F 65% 30.21 in 10.0 mi North 10.4 mph - N/A   Overcast
11:35 AM 41.0 °F 34.3 °F 32.0 °F 70% 30.20 in 10.0 mi NNW 11.5 mph - N/A   Overcast
11:55 AM 42.8 °F 37.5 °F 32.0 °F 66% 30.19 in 10.0 mi NNW 9.2 mph - N/A   Overcast
12:15 PM 42.8 °F 37.5 °F 33.8 °F 70% 30.19 in 10.0 mi NNW 9.2 mph - N/A   Overcast
12:35 PM 42.8 °F 36.6 °F 33.8 °F 70% 30.18 in 10.0 mi NNW 11.5 mph - N/A   Overcast
12:55 PM 44.6 °F 39.2 °F 33.8 °F 66% 30.17 in 10.0 mi NNW 10.4 mph - N/A   Overcast
1:15 PM 46.4 °F 40.7 °F 35.6 °F 66% 30.17 in 10.0 mi North 12.7 mph 18.4 mph N/A   Overcast
1:35 PM 48.2 °F - 35.6 °F 62% 30.16 in 10.0 mi North 17.3 mph - N/A   Mostly Cloudy
2:15 PM 48.2 °F - 35.6 °F 62% 30.17 in 10.0 mi North 18.4 mph 21.9 mph N/A   Mostly Cloudy
2:35 PM 48.2 °F - 35.6 °F 62% 30.17 in 10.0 mi North 13.8 mph 21.9 mph N/A   Mostly Cloudy
2:55 PM 50.0 °F - 35.6 °F 58% 30.18 in 10.0 mi North 16.1 mph 21.9 mph N/A   Mostly Cloudy
3:15 PM 48.2 °F - 33.8 °F 58% 30.18 in 10.0 mi North 16.1 mph 24.2 mph N/A   Mostly Cloudy
3:35 PM 48.2 °F - 35.6 °F 62% 30.18 in 10.0 mi North 16.1 mph - N/A   Mostly Cloudy
3:55 PM 48.2 °F - 35.6 °F 62% 30.18 in 10.0 mi North 13.8 mph 20.7 mph N/A   Partly Cloudy
4:15 PM 48.2 °F - 33.8 °F 58% 30.19 in 10.0 mi North 13.8 mph - N/A   Clear
4:35 PM 48.2 °F - 33.8 °F 58% 30.19 in 10.0 mi North 15.0 mph - N/A   Clear
4:55 PM 48.2 °F - 33.8 °F 58% 30.19 in 10.0 mi North 11.5 mph - N/A   Clear
5:15 PM 48.2 °F - 33.8 °F 58% 30.19 in 10.0 mi North 11.5 mph - N/A   Clear
5:35 PM 46.4 °F 41.5 °F 33.8 °F 62% 30.19 in 10.0 mi North 10.4 mph - N/A   Clear
5:55 PM 46.4 °F 42.4 °F 35.6 °F 66% 30.20 in 10.0 mi North 8.1 mph - N/A   Clear
6:15 PM 46.4 °F - 35.6 °F 66% - 10.0 mi North - - N/A   Clear
6:35 PM 44.6 °F 40.7 °F 33.8 °F 66% 30.22 in 10.0 mi NNW 6.9 mph - N/A   Clear
6:55 PM 44.6 °F 40.2 °F 33.8 °F 66% 30.22 in 10.0 mi NW 8.1 mph - N/A   Clear
7:15 PM 42.8 °F 38.0 °F 33.8 °F 70% 30.24 in 10.0 mi NW 8.1 mph - N/A   Clear
7:35 PM 42.8 °F 38.0 °F 33.8 °F 70% 30.25 in 10.0 mi NNW 8.1 mph - N/A   Clear
7:55 PM 42.8 °F 38.0 °F 33.8 °F 70% 30.26 in 10.0 mi NW 8.1 mph - N/A   Clear
8:15 PM 42.8 °F 37.5 °F 32.0 °F 66% 30.26 in 10.0 mi NW 9.2 mph - N/A   Clear
8:35 PM 41.0 °F 35.2 °F 32.0 °F 70% 30.27 in 10.0 mi NW 9.2 mph - N/A   Clear
8:55 PM 41.0 °F 35.2 °F 30.2 °F 65% 30.27 in 10.0 mi NNW 9.2 mph - N/A   Clear
9:15 PM 42.8 °F 37.0 °F 30.2 °F 61% 30.27 in 10.0 mi NNW 10.4 mph - N/A   Clear
9:55 PM 42.8 °F 37.0 °F 28.4 °F 57% 30.28 in 10.0 mi NNW 10.4 mph - N/A   Clear
10:15 PM 41.0 °F 34.7 °F 26.6 °F 57% 30.28 in 10.0 mi NNW 10.4 mph - N/A   Clear
10:35 PM 41.0 °F 34.3 °F 26.6 °F 57% 30.29 in 10.0 mi NW 11.5 mph - N/A   Clear
10:55 PM 41.0 °F 33.9 °F 26.6 °F 57% 30.29 in 10.0 mi NNW 12.7 mph - N/A   Clear
11:15 PM 39.2 °F 32.0 °F 24.8 °F 56% 30.29 in 10.0 mi NNW 11.5 mph - N/A   Clear
11:35 PM 39.2 °F 32.0 °F 24.8 °F 56% 30.30 in 10.0 mi NNW 11.5 mph - N/A   Clear
11:55 PM 39.2 °F 32.0 °F 24.8 °F 56% 30.29 in 10.0 mi NNW 11.5 mph - N/A   Clear