Kailua Kona, HI

2:01 AM HST on February 19, 2017 (GMT -1000)
Kona International At Keahole

Weather History for PHKO - September, 2010

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Month of September, 2010

  Max Avg Min Sum
Temperature  
Max Temperature 84 °F 83 °F 82 °F
Mean Temperature 80 °F 78 °F 77 °F
Min Temperature 75 °F 73 °F 71 °F
Degree Days  
Heating Degree Days (base 65) 0 0 0 0
Cooling Degree Days (base 65) 14 13 12 388
Growing Degree Days (base 50) 30 28 27 839
Dew Point  
Dew Point 71 °F 65 °F 53 °F
Precipitation  
Precipitation 0.00 in 0.00 in 0.00 in 0.00 in
Snowdepth - - - -
Wind  
Wind 18 mph 7 mph 0 mph
Gust Wind 23 mph 20 mph 17 mph
Sea Level Pressure  
Sea Level Pressure 30.09 in 29.99 in 29.89 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Sep. 12, 2010 Rise Set
Actual Time 6:11 AM HST 6:29 PM HST
Civil Twilight 5:49 AM HST 6:51 PM HST
Nautical Twilight 5:23 AM HST 7:17 PM HST
Astronomical Twilight 4:57 AM HST 7:42 PM HST
Moon 10:39 AM HST (9/12) 9:56 PM HST (9/12)
Length of Visible Light 13h 02m
Length of Day
12h 18m
Waxing Crescent, 26% of the Moon is Illuminated
Sep 12
Waxing Crescent
Sep 14
First Quarter
Sep 22
Full
Sep 30
Last Quarter
Oct 7
New

Daily Weather History & Observations

2010 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Sep high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 82 77 72 68 65 61 76 64 58 30.09 30.05 29.99 10 10 10 13 6 - 0.00  
2 84 78 72 69 65 62 74 65 54 30.05 30.01 29.96 10 10 10 15 6 20 0.00  
3 84 78 73 69 65 60 79 64 52 30.06 30.03 30.00 10 10 10 14 7 - 0.00 Rain
4 82 78 73 66 64 59 76 63 47 30.05 30.02 29.97 10 10 10 16 6 20 0.00  
5 82 77 72 68 65 62 76 65 56 30.03 29.99 29.94 10 10 10 12 7 - 0.00  
6 84 78 72 68 66 63 79 66 54 30.03 29.97 29.93 10 10 10 14 7 - 0.00 Rain
7 82 78 73 68 64 57 76 63 50 30.05 30.00 29.96 10 10 10 16 8 - 0.00  
8 84 78 71 67 62 53 75 56 48 30.06 30.02 29.98 10 10 10 16 10 23 0.00  
9 84 78 73 67 65 58 73 63 53 30.04 30.01 29.96 10 10 10 15 8 - 0.00  
10 84 78 73 69 66 61 79 63 53 30.04 29.99 29.94 10 10 10 13 5 - 0.00  
11 84 78 72 69 64 59 72 61 52 30.03 29.99 29.95 10 10 10 13 6 - 0.00  
12 82 78 73 70 65 60 76 63 52 30.05 30.01 29.96 10 10 10 13 7 - 0.00 Rain
13 84 78 73 68 65 58 79 65 48 30.06 30.02 29.99 10 10 10 15 7 - 0.00  
14 84 78 73 70 63 58 74 60 44 30.05 30.01 29.97 10 10 10 15 8 - 0.00  
15 82 77 72 66 64 60 71 62 49 30.05 30.02 29.98 10 10 10 13 8 - 0.00  
16 84 78 71 68 64 60 71 61 51 30.05 30.01 29.96 10 10 10 12 7 - 0.00  
17 84 78 73 66 64 61 71 61 51 30.03 30.00 29.96 10 10 10 15 7 - 0.00  
18 84 78 73 67 65 60 76 63 52 30.06 30.01 29.97 10 10 10 13 7 - 0.00  
19 82 78 73 68 65 61 73 64 56 30.05 30.01 29.96 10 10 10 12 6 - 0.00  
20 84 80 75 70 68 62 79 67 52 30.03 29.99 29.94 10 10 10 18 6 - 0.00  
21 84 78 73 71 68 61 77 67 54 30.01 29.97 29.92 10 10 10 10 5 - 0.00  
22 84 80 75 70 69 64 79 71 58 30.00 29.96 29.93 10 10 10 14 5 - 0.00  
23 84 78 73 70 67 62 74 66 56 30.02 29.99 29.96 10 10 10 14 5 - 0.00  
24 84 80 75 70 67 64 79 68 55 30.03 29.99 29.95 10 10 10 13 7 - 0.00  
25 82 77 72 68 64 59 71 61 54 30.00 29.97 29.92 10 10 10 16 7 - 0.00 Rain
26 82 78 73 67 64 60 71 62 54 29.97 29.93 29.89 10 10 10 12 8 - 0.00  
27 82 77 72 68 66 62 73 66 56 29.98 29.94 29.89 10 10 10 12 6 - 0.00  
28 84 78 72 69 65 60 71 63 52 29.99 29.95 29.91 10 10 10 15 5 - 0.00  
29 82 77 72 67 63 56 73 59 47 29.98 29.94 29.89 10 10 10 12 5 - 0.00  
30 82 77 72 69 66 60 71 65 60 29.98 29.94 29.90 10 10 10 10 5 - 0.00