Weather History for Honolulu, HI

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Month of September, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 89 °F 86 °F 82 °F
Mean Temperature 82 °F 80 °F 77 °F
Min Temperature 76 °F 74 °F 70 °F
Degree Days  
Heating Degree Days (base 65) 0 0 0 0
Cooling Degree Days (base 65) 17 15 12 457
Growing Degree Days (base 50) 32 29 26 881
Dew Point  
Dew Point 73 °F 67 °F 61 °F
Precipitation  
Precipitation 0.18 in 0.06 in 0.00 in 0.44 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 26 mph 11 mph 0 mph
Gust Wind 37 mph 23 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.12 in 30.02 in 29.92 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Sep. 22, 2012 Rise Set
Actual Time 6:20 AM HST 6:27 PM HST
Civil Twilight 5:58 AM HST 6:49 PM HST
Nautical Twilight 5:32 AM HST 7:15 PM HST
Astronomical Twilight 5:06 AM HST 7:41 PM HST
Moon 1:06 PM HST (9/22) No Moon Set
Length of Visible Light 12h 50m
Length of Day
12h 06m
Waxing Crescent, 51% of the Moon is Illuminated
Sep 22
Waxing Crescent
Sep 29
Full
Oct 7
Last Quarter
Oct 15
New
Oct 21
First Quarter

Weather History Calendar

Precipitation Actual month total 0.44 Normal Month Total: 0.70
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Partly Cloudy
Actual:
87 | 76 T
Average:
89 | 75 0.02
Rain
Actual:
87 | 72 0.01
Average:
89 | 75 0.01
Rain
Actual:
87 | 75 T
Average:
89 | 75 0.02
Rain
Actual:
88 | 75 T
Average:
89 | 75 0.02
Rain
Actual:
86 | 74 T
Average:
89 | 75 0.02
Rain
Actual:
89 | 73 T
Average:
89 | 75 0.02
Rain
Actual:
82 | 72 0.18
Average:
89 | 75 0.02
Rain
Actual:
85 | 74 0.11
Average:
89 | 75 0.02
Rain
Actual:
86 | 72 T
Average:
89 | 75 0.02
Rain
Actual:
86 | 75 T
Average:
89 | 75 0.02
Rain
Actual:
87 | 75 T
Average:
89 | 75 0.02
Rain
Actual:
86 | 74 T
Average:
89 | 75 0.02
Partly Cloudy
Actual:
86 | 76 T
Average:
89 | 74 0.02
Rain
Actual:
86 | 73 T
Average:
89 | 74 0.02
Rain
Actual:
86 | 73 T
Average:
89 | 74 0.02
Rain
Actual:
88 | 75 0.00
Average:
89 | 74 0.03
Partly Cloudy
Actual:
86 | 73 T
Average:
89 | 74 0.02
Rain
Actual:
86 | 71 0.02
Average:
89 | 74 0.02
Partly Cloudy
Actual:
89 | 72 T
Average:
89 | 74 0.02
Rain
Actual:
83 | 73 0.12
Average:
89 | 74 0.03
Rain
Actual:
85 | 70 T
Average:
89 | 74 0.03
Rain
Actual:
87 | 74 T
Average:
88 | 74 0.03
Rain
Actual:
87 | 75 T
Average:
88 | 74 0.03
Rain
Actual:
86 | 75 T
Average:
88 | 74 0.02
Partly Cloudy
Actual:
87 | 75 T
Average:
88 | 74 0.03
Rain
Actual:
86 | 74 T
Average:
88 | 74 0.03
Partly Cloudy
Actual:
86 | 75 0.00
Average:
88 | 74 0.03
Partly Cloudy
Actual:
86 | 75 T
Average:
88 | 74 0.03
Partly Cloudy
Actual:
86 | 74 T
Average:
88 | 74 0.03
Partly Cloudy
Actual:
83 | 73 T
Average:
88 | 74 0.03
 

Calendar Legend

Sunny
Clear
Mostly Cloudy
Partly Sunny
Partly Cloudy
Mostly Sunny
Cloudy Rain Snow
Hail
Flurries
Thunderstorms Hazy
Fog
Sleet '?' denotes
'chance of'
Unknown

Daily Weather History & Observations

2012 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 87 82 76 68 66 65 74 61 48 30.10 30.07 30.02 10 10 10 25 14 37 T  
2 87 80 72 70 66 64 87 68 48 30.11 30.06 30.01 10 10 9 24 13 31 0.01 Rain
3 87 81 75 68 66 65 79 64 48 30.09 30.04 29.99 10 10 10 26 15 33 T Rain
4 88 82 75 69 67 65 82 65 48 30.10 30.07 30.03 10 10 10 21 13 30 T Rain
5 86 80 74 69 67 64 87 69 51 30.12 30.06 30.01 10 10 10 23 13 28 T Rain
6 89 81 73 70 67 64 79 64 48 30.04 30.00 29.95 10 10 10 22 13 30 T Rain
7 82 77 72 72 69 66 100 84 67 30.02 29.99 29.94 10 9 4 15 6 20 0.18 Rain
8 85 80 74 72 69 65 82 69 55 30.09 30.03 29.99 10 10 10 16 6 21 0.11 Rain
9 86 79 72 72 69 67 93 74 55 30.12 30.07 30.03 10 10 5 21 7 25 T Rain
10 86 81 75 69 67 65 82 67 51 30.10 30.06 30.01 10 10 9 23 14 29 T Rain
11 87 81 75 68 65 63 74 61 48 30.06 30.03 29.98 10 10 10 25 14 32 T Rain
12 86 80 74 68 65 64 79 64 48 30.06 30.02 29.97 10 10 10 26 13 32 T Rain
13 86 81 76 67 65 64 74 61 48 30.07 30.03 29.99 10 10 10 24 14 29 T  
14 86 80 73 69 66 63 87 68 48 30.07 30.04 29.98 10 10 10 21 10 26 T Rain
15 86 80 73 69 67 64 84 66 48 30.07 30.02 29.96 10 10 10 21 8 25 T Rain
16 88 82 75 67 66 63 74 59 43 30.06 30.03 29.99 10 10 10 21 10 26 0.00 Rain
17 86 80 73 67 66 63 74 60 45 30.04 30.00 29.95 10 10 10 23 10 29 T  
18 86 79 71 69 66 62 84 65 45 30.02 29.97 29.92 10 10 5 21 9 26 0.02 Rain
19 89 81 72 70 68 65 90 68 46 30.04 29.99 29.95 10 10 10 14 6 21 T  
20 83 78 73 73 71 68 93 79 65 30.03 29.99 29.96 10 9 3 12 4 16 0.12 Rain
21 85 78 70 70 68 64 93 74 55 30.04 30.01 29.96 10 10 10 17 6 21 T Rain
22 87 81 74 68 65 61 74 58 42 30.04 30.01 29.96 10 10 10 23 12 30 T Rain
23 87 81 75 72 69 66 82 71 59 30.06 30.02 29.99 10 10 9 24 12 31 T Rain
24 86 81 75 68 66 63 79 65 51 30.08 30.04 29.99 10 10 10 21 11 28 T Rain
25 87 81 75 66 64 62 74 60 45 30.08 30.03 29.99 10 10 10 21 12 28 T  
26 86 80 74 68 65 63 84 65 45 30.08 30.03 29.97 10 10 10 21 12 26 T Rain
27 86 81 75 67 64 63 74 61 48 30.07 30.03 30.00 10 10 10 20 11 29 0.00  
28 86 81 75 68 65 62 74 61 48 30.04 30.00 29.94 10 10 10 24 13 30 T  
29 86 80 74 68 65 63 74 61 48 30.03 29.99 29.94 10 10 9 17 9 22 T  
30 83 78 73 68 67 65 84 71 58 30.01 29.97 29.92 10 10 10 13 6 16 T