Honolulu, HI

4:01 AM HST on November 23, 2017 (GMT -1000)
Honolulu International

Weather History for PHNL - September, 2010

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Month of September, 2010

  Max Avg Min Sum
Temperature  
Max Temperature 89 °F 87 °F 83 °F
Mean Temperature 83 °F 81 °F 78 °F
Min Temperature 77 °F 74 °F 71 °F
Degree Days  
Heating Degree Days (base 65) 0 0 0 0
Cooling Degree Days (base 65) 18 16 13 473
Growing Degree Days (base 50) 32 30 28 902
Dew Point  
Dew Point 73 °F 65 °F 58 °F
Precipitation  
Precipitation 0.33 in 0.04 in 0.00 in 0.63 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 24 mph 10 mph 0 mph
Gust Wind 33 mph 22 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.13 in 30.02 in 29.88 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Sep. 11, 2010 Rise Set
Actual Time 6:17 AM HST 6:38 PM HST
Civil Twilight 5:55 AM HST 7:00 PM HST
Nautical Twilight 5:29 AM HST 7:26 PM HST
Astronomical Twilight 5:03 AM HST 7:52 PM HST
Moon 9:47 AM HST (9/11) 9:10 PM HST (9/11)
Length of Visible Light 13h 05m
Length of Day
12h 20m
Waxing Crescent, 17% of the Moon is Illuminated
Sep 11
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 88 81 74 68 65 63 74 60 46 30.13 30.08 30.03 10 10 10 21 9 25 T  
2 87 81 74 67 65 62 79 61 43 30.08 30.04 29.99 10 10 9 20 8 25 T  
3 87 80 73 69 65 63 87 68 48 30.11 30.07 30.03 10 10 9 20 11 26 T  
4 87 81 75 65 63 61 69 56 42 30.11 30.06 30.01 10 10 10 21 12 29 T  
5 87 80 73 66 63 61 74 59 44 30.06 30.03 29.97 10 10 10 23 12 30 T  
6 87 81 74 68 64 61 79 60 40 30.06 30.01 29.96 10 10 9 21 12 26 T Rain
7 87 80 72 68 65 64 90 69 48 30.08 30.04 29.99 10 10 6 23 10 30 0.02 Rain
8 87 80 73 65 64 61 73 58 42 30.11 30.07 30.02 10 10 10 18 11 26 T Rain
9 88 81 74 67 63 58 69 55 40 30.08 30.04 29.99 10 10 10 18 10 24 0.00  
10 88 81 74 72 67 65 87 68 48 30.06 30.03 29.98 10 9 2 21 8 25 0.05 Rain
11 88 81 74 68 65 63 79 61 43 30.06 30.02 29.97 10 10 10 21 11 25 0.00  
12 89 82 75 66 64 60 74 57 40 30.08 30.04 29.99 10 10 10 20 11 28 0.00  
13 88 82 75 66 63 59 69 54 39 30.09 30.05 30.01 10 10 10 21 11 26 0.00  
14 88 82 75 65 64 61 69 56 42 30.09 30.05 30.00 10 10 10 24 13 29 0.00  
15 87 82 76 66 63 62 64 55 45 30.09 30.05 30.01 10 10 10 23 13 30 T Rain
16 87 81 75 66 62 58 69 53 36 30.09 30.05 30.00 10 10 10 23 14 33 T Rain
17 88 82 75 66 63 61 74 58 42 30.08 30.05 30.00 10 10 10 23 13 30 T Rain
18 87 82 76 68 66 63 74 60 45 30.10 30.06 30.01 10 10 8 21 12 28 T Rain
19 89 81 73 71 69 67 93 72 50 30.09 30.05 29.99 10 10 8 24 8 33 0.02 Rain
20 88 83 77 68 66 64 71 59 46 30.07 30.03 29.97 10 10 10 20 9 28 0.00  
21 89 83 76 68 65 64 74 60 46 30.04 30.00 29.94 10 10 10 20 11 25 0.00  
22 86 80 73 73 69 64 93 72 51 30.04 30.00 29.95 10 8 3 21 8 25 0.33 Rain
23 88 80 71 67 66 64 84 65 46 30.05 30.02 29.98 10 10 10 17 8 28 0.00  
24 88 81 73 67 65 62 79 64 48 30.06 30.02 29.98 10 10 10 21 9 24 0.00  
25 88 81 74 67 64 62 79 61 43 30.04 30.01 29.96 10 10 10 21 8 29 0.00  
26 87 79 71 67 64 59 79 59 39 30.00 29.95 29.90 10 10 10 20 9 24 T  
27 87 79 71 67 65 63 79 65 51 29.99 29.94 29.88 10 10 10 20 8 25 0.00  
28 86 79 71 67 65 63 84 68 51 30.01 29.97 29.92 10 10 10 16 7 21 0.00  
29 83 78 72 69 67 65 82 70 58 29.99 29.95 29.90 10 10 8 13 3 18 T Rain
30 87 79 71 70 68 65 93 71 48 30.00 29.94 29.89 10 9 2 15 4 18 0.21 Rain