Hickam AFB, HI

8:56 PM HST on February 20, 2017 (GMT -1000)
Honolulu International

Weather History for PHNL - September, 2012

Change the Weather History Date:

Thursday, September 20, 2012

  Actual Average Record
Temperature  
Mean Temperature 78 °F 81 °F  
Max Temperature 83 °F 89 °F 92 °F (1986)
Min Temperature 73 °F 74 °F 68 °F (1955)
Degree Days  
Heating Degree Days 0 0  
Month to date heating degree days 0 0  
Since 1 July heating degree days 0 0  
Cooling Degree Days 13 16  
Month to date cooling degree days 305 336  
Year to date cooling degree days 3258 3320  
Growing Degree Days 26 (Base 50)    
Moisture  
Dew Point 71 °F    
Average Humidity 79    
Maximum Humidity 93    
Minimum Humidity 65    
Precipitation  
Precipitation 0.12 in 0.03 in 0.69 in (1968)
Month to date precipitation 0.52 0.41  
Year to date precipitation 8.28 9.31  
Snow  
Snow 0.00 in - - ()
Month to date snowfall 0.0  
Since 1 July snowfall 0.0  
Since 1 September snowfall 0.0  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 29.99 in    
Wind  
Wind Speed 4 mph (ENE)    
Max Wind Speed 12 mph    
Max Gust Speed 16 mph    
Visibility 9 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

Search for Another Location

Airport or City:

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. 20, 2012 Rise Set
Actual Time 6:20 AM HST 6:29 PM HST
Civil Twilight 5:57 AM HST 6:51 PM HST
Nautical Twilight 5:32 AM HST 7:17 PM HST
Astronomical Twilight 5:06 AM HST 7:43 PM HST
Moon 11:07 AM HST (9/20) 10:25 PM HST (9/20)
Length of Visible Light 12h 53m
Length of Day
12h 09m
Waxing Crescent, 29% of the Moon is Illuminated
Sep 20
Waxing Crescent
Sep 22
First Quarter
Sep 29
Full
Oct 7
Last Quarter
Oct 15
New

Hourly Weather History & Observations

Time (HST) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 73.9 °F - 68.0 °F 82% 30.00 in 10.0 mi WNW 5.8 mph - N/A   Partly Cloudy
1:53 AM 73.9 °F - 69.1 °F 85% 29.99 in 10.0 mi Calm Calm - N/A   Scattered Clouds
2:53 AM 73.9 °F - 69.1 °F 85% 29.98 in 10.0 mi Calm Calm - N/A   Scattered Clouds
3:53 AM 73.9 °F - 69.1 °F 85% 29.98 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
4:53 AM 75.0 °F - 70.0 °F 84% 29.98 in 10.0 mi NNW 3.5 mph - N/A   Mostly Cloudy
5:53 AM 75.0 °F - 70.0 °F 84% 29.99 in 10.0 mi NW 3.5 mph - N/A   Mostly Cloudy
6:53 AM 73.9 °F - 72.0 °F 93% 30.01 in 10.0 mi NNE 3.5 mph - 0.00 in Rain Light Rain
7:53 AM 73.8 °F - 70.7 °F 90% 30.02 in 10.0 mi Calm Calm - 0.00 in Rain Light Rain
8:53 AM 77.4 °F - 72.1 °F 84% 30.03 in 10.0 mi NNW 4.6 mph - 0.00 in   Mostly Cloudy
9:53 AM 82.9 °F 86.5 °F 69.1 °F 63% 30.02 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
10:53 AM 81.0 °F 84.1 °F 69.1 °F 67% 30.01 in 10.0 mi South 8.1 mph - N/A   Mostly Cloudy
11:53 AM 81.0 °F 84.4 °F 70.0 °F 69% 30.00 in 10.0 mi SSE 8.1 mph - N/A   Mostly Cloudy
12:53 PM 81.0 °F 84.9 °F 71.1 °F 72% 29.98 in 10.0 mi South 10.4 mph - N/A   Mostly Cloudy
1:53 PM 80.1 °F 83.6 °F 71.1 °F 74% 29.97 in 10.0 mi SSE 10.4 mph - N/A   Mostly Cloudy
2:32 PM 78.8 °F - 71.6 °F 78% 29.96 in 10.0 mi SE 9.2 mph - N/A   Overcast
2:53 PM 77.0 °F - 72.0 °F 84% 29.96 in 10.0 mi ESE 10.4 mph - 0.00 in Rain Light Rain
3:36 PM 75.2 °F - 73.4 °F 94% 29.97 in 3.0 mi East 5.8 mph - 0.08 in Rain Rain
3:53 PM 75.0 °F - 72.0 °F 90% 29.97 in 3.0 mi East 5.8 mph - 0.12 in Rain Rain
4:00 PM 75.2 °F - 73.4 °F 94% 29.97 in 3.0 mi East 4.6 mph - 0.00 in Rain Rain
4:53 PM 75.0 °F - 72.0 °F 90% 29.97 in 10.0 mi Calm Calm - 0.00 in   Mostly Cloudy
5:05 PM 75.2 °F - 71.6 °F 89% 29.97 in 7.0 mi NNW 3.5 mph - N/A Rain Light Rain
5:53 PM 75.9 °F - 71.1 °F 85% 29.98 in 10.0 mi NNW 3.5 mph - N/A   Mostly Cloudy
6:53 PM 75.0 °F - 72.0 °F 90% 30.00 in 10.0 mi Variable 3.5 mph - N/A   Mostly Cloudy
7:53 PM 75.9 °F - 71.1 °F 85% 30.01 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
8:53 PM 75.0 °F - 72.0 °F 90% 30.03 in 10.0 mi Calm Calm - N/A   Partly Cloudy
9:53 PM 73.9 °F - 71.1 °F 91% 30.03 in 10.0 mi Calm Calm - N/A   Partly Cloudy
10:53 PM 73.0 °F - 71.1 °F 93% 30.03 in 10.0 mi North 3.5 mph - N/A   Scattered Clouds
11:53 PM 73.0 °F - 70.0 °F 90% 30.03 in 10.0 mi Calm Calm - N/A   Partly Cloudy