Weather History for Block Island, RI

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Month of August, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 80 °F 74 °F 64 °F
Mean Temperature 74 °F 69 °F 61 °F
Min Temperature 69 °F 63 °F 57 °F
Degree Days  
Heating Degree Days (base 65) 4 0 0 4
Cooling Degree Days (base 65) 8 4 0 86
Growing Degree Days (base 50) 24 19 11 408
Dew Point  
Dew Point 70 °F 60 °F 46 °F
Precipitation  
Precipitation 0.43 in 0.09 in 0.00 in 1.91 in
Snowdepth - - - -
Wind  
Wind 22 mph 8 mph 0 mph
Gust Wind 31 mph 19 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.38 in 30.01 in 29.69 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Aug. 29, 2013 Rise Set
Actual Time 6:10 AM EDT 7:23 PM EDT
Civil Twilight 5:41 AM EDT 7:51 PM EDT
Nautical Twilight 5:07 AM EDT 8:25 PM EDT
Astronomical Twilight 4:31 AM EDT 9:01 PM EDT
Moon No Moon Rise 2:51 PM EDT (8/29)
Length of Visible Light 14h 10m
Length of Day
13h 13m
Last Quarter, 38% of the Moon is Illuminated
Aug 29
Last Quarter
Sep 5
New
Sep 12
First Quarter
Sep 19
Full
Sep 26
Last Quarter

Weather History Calendar

Precipitation Actual month total 1.91 Average Month Total: 2.79
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Partly Cloudy
Actual:
75 | 66 0.10
Average:
78 | 66 0.05
Partly Cloudy
Actual:
80 | 66 0.42
Average:
78 | 66 0.02
Partly Cloudy
Actual:
73 | 69 0.01
Average:
79 | 67 0.14
Clear
Actual:
78 | 64 0.00
Average:
79 | 66 0.14
Clear
Actual:
75 | 60 0.00
Average:
78 | 66 0.03
Clear
Actual:
64 | 60 0.00
Average:
78 | 64 0.08
Clear
Actual:
- | - -
Average:
- | - -
Clear
Actual:
- | - -
Average:
- | - -
Overcast
Actual:
73 | 69 0.01
Average:
78 | 66 0.31
Scattered Clouds
Actual:
78 | 68 0.00
Average:
77 | 65 0.12
Clear
Actual:
77 | 60 0.00
Average:
76 | 64 0.16
Partly Cloudy
Actual:
73 | 66 0.40
Average:
75 | 64 0.11
Thunderstorm
Actual:
69 | 64 0.20
Average:
76 | 63 0.03
Scattered Clouds
Actual:
73 | 62 0.00
Average:
76 | 64 0.06
Clear
Actual:
73 | 59 0.00
Average:
76 | 64 0.25
Clear
Actual:
73 | 64 0.00
Average:
76 | 64 0.07
Clear
Actual:
77 | 60 0.00
Average:
76 | 64 0.06
Scattered Clouds
Actual:
71 | 62 0.09
Average:
76 | 64 0.09
Clear
Actual:
77 | 60 0.00
Average:
75 | 63 0.05
Clear
Actual:
- | - -
Average:
- | - -
Clear
Actual:
- | - -
Average:
- | - -
Clear
Actual:
- | - -
Average:
- | - -
Scattered Clouds
Actual:
77 | 64 0.00
Average:
74 | 62 0.16
Clear
Actual:
73 | 59 0.00
Average:
74 | 61 0.08
Clear
Actual:
75 | 57 0.00
Average:
73 | 61 0.06
Partly Cloudy
Actual:
73 | 66 0.25
Average:
75 | 62 0.06
Overcast
Actual:
69 | 68 0.43
Average:
75 | 64 0.12
Clear
Actual:
- | - -
Average:
- | - -
Clear
Actual:
- | - -
Average:
- | - -
Clear
Actual:
- | - -
Average:
- | - -
Clear
Actual:
- | - -
Average:
- | - -
 

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

2013 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Aug high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 75 70 66 66 63 61 88 79 65 30.06 29.97 29.88 10 10 8 15 7 - 0.10  
2 80 73 66 68 65 63 88 78 58 29.91 29.85 29.79 10 10 5 17 10 22 0.42  
3 73 71 69 66 64 63 88 80 73 29.92 29.87 29.83 10 10 7 16 11 22 0.01  
4 78 71 64 64 59 54 94 68 54 29.90 29.84 29.81 10 10 3 17 8 23 0.00  
5 75 68 60 57 53 48 77 60 38 30.05 29.98 29.90 10 10 10 15 9 21 0.00  
6 64 61 60 59 56 54 88 81 77 30.09 30.06 30.04 10 10 10 6 4 - 0.00  
7 - - - - - - - - - - - - - - - - - - -  
8 - - - - - - - - - - - - - - - - - - -  
9 73 72 69 70 69 68 94 89 88 29.88 29.84 29.82 8 4 1 22 17 31 0.01  
10 78 74 68 68 64 57 94 74 57 30.04 29.93 29.83 10 9 3 16 10 21 0.00  
11 77 68 60 61 54 48 83 60 36 30.10 30.06 30.03 10 10 10 15 7 - 0.00  
12 73 70 66 66 64 61 94 83 73 30.06 30.00 29.94 10 9 2 12 6 - 0.40  
13 69 66 64 68 65 63 94 91 83 29.93 29.80 29.69 10 4 0 20 5 16 0.20 Thunderstorm
14 73 68 62 64 56 50 94 67 50 29.99 29.80 29.70 10 10 5 15 9 23 0.00  
15 73 66 59 55 53 46 77 63 38 30.12 30.07 29.99 10 10 10 15 8 18 0.00  
16 73 68 64 63 60 57 83 73 57 30.22 30.19 30.17 10 10 10 14 10 - 0.00  
17 77 68 60 61 58 54 94 70 44 30.28 30.25 30.21 10 10 5 9 5 - 0.00  
18 71 66 62 63 59 55 94 76 64 30.28 30.22 30.11 10 10 5 10 3 - 0.09  
19 77 68 60 64 60 55 88 77 61 30.11 30.07 30.01 10 10 10 14 6 17 0.00  
20 - - - - - - - - - - - - - - - - - - -  
21 - - - - - - - - - - - - - - - - - - -  
22 - - - - - - - - - - - - - - - - - - -  
23 77 70 64 63 60 57 83 68 60 30.10 29.99 29.94 10 10 10 13 7 16 0.00  
24 73 66 59 61 53 50 88 63 46 30.35 30.27 30.11 10 10 9 14 8 21 0.00  
25 75 66 57 63 58 52 88 72 50 30.38 30.31 30.24 10 10 10 16 7 17 0.00  
26 73 70 66 64 62 61 88 78 69 30.23 30.07 29.93 10 10 5 22 14 29 0.25  
27 69 68 68 66 66 64 94 90 88 29.92 29.84 29.83 8 3 0 10 10 17 0.43  
28 - - - - - - - - - - - - - - - - - - -  
29 - - - - - - - - - - - - - - - - - - -  
30 - - - - - - - - - - - - - - - - - - -  
31 - - - - - - - - - - - - - - - - - - -