Weather History for Westerly, RI

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Month of September, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 84 °F 72 °F 61 °F
Mean Temperature 76 °F 64 °F 53 °F
Min Temperature 73 °F 55 °F 39 °F
Degree Days  
Heating Degree Days (base 65) 12 3 0 96
Cooling Degree Days (base 65) 11 2 0 63
Growing Degree Days (base 50) 26 14 3 416
Dew Point  
Dew Point 74 °F 58 °F 37 °F
Precipitation  
Precipitation 1.04 in 0.08 in 0.00 in 2.28 in
Snowdepth - - - -
Wind  
Wind 21 mph 5 mph 0 mph
Gust Wind 32 mph 20 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.39 in 30.04 in 29.66 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Sep. 08, 2012 Rise Set
Actual Time 6:21 AM EDT 7:07 PM EDT
Civil Twilight 5:53 AM EDT 7:35 PM EDT
Nautical Twilight 5:19 AM EDT 8:08 PM EDT
Astronomical Twilight 4:45 AM EDT 8:42 PM EDT
Moon 11:45 PM EDT (9/8) 2:05 PM EDT (9/8)
Length of Visible Light 13h 42m
Length of Day
12h 46m
Waning Gibbous, 49% of the Moon is Illuminated
Sep 8
Waning Gibbous
Sep 15
New
Sep 22
First Quarter
Sep 29
Full
Oct 8
Last Quarter

Weather History Calendar

 
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Partly Cloudy
Actual:
84 | 66 0.00
Average:
- | - -
Partly Cloudy
Actual:
75 | 62 0.00
Average:
- | - -
Fog
Actual:
73 | 59 0.00
Average:
- | - -
Thunderstorm
Actual:
77 | 69 1.04
Average:
- | - -
Thunderstorm
Actual:
77 | 73 0.37
Average:
- | - -
Fog
Actual:
75 | 64 0.00
Average:
- | - -
Fog
Actual:
80 | 69 0.00
Average:
- | - -
Rain
Actual:
79 | 66 0.02
Average:
- | - -
Rain
Actual:
75 | 57 0.04
Average:
- | - -
Scattered Clouds
Actual:
72 | 53 0.00
Average:
- | - -
Clear
Actual:
70 | 48 0.00
Average:
- | - -
Clear
Actual:
75 | 48 0.00
Average:
- | - -
Clear
Actual:
75 | 52 0.00
Average:
- | - -
Scattered Clouds
Actual:
75 | 53 0.00
Average:
- | - -
Scattered Clouds
Actual:
73 | 53 0.00
Average:
- | - -
Clear
Actual:
72 | 51 0.00
Average:
- | - -
Clear
Actual:
73 | 46 0.00
Average:
- | - -
Rain
Actual:
72 | 52 0.09
Average:
- | - -
Rain
Actual:
72 | 52 0.42
Average:
- | - -
Clear
Actual:
66 | 50 0.00
Average:
- | - -
Scattered Clouds
Actual:
69 | 48 0.00
Average:
- | - -
Partly Cloudy
Actual:
70 | 53 0.00
Average:
- | - -
Rain
Actual:
70 | 46 0.01
Average:
- | - -
Scattered Clouds
Actual:
66 | 42 0.00
Average:
- | - -
Clear
Actual:
72 | 39 0.00
Average:
- | - -
Rain
Actual:
72 | 64 0.00
Average:
- | - -
Rain
Actual:
75 | 62 0.00
Average:
- | - -
Rain
Actual:
66 | 57 0.01
Average:
- | - -
Rain
Actual:
61 | 55 0.08
Average:
- | - -
Rain
Actual:
63 | 55 0.20
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

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 84 76 66 67 64 58 81 68 54 30.11 29.99 29.89 10 10 9 16 5 22 0.00  
2 75 68 62 64 60 56 93 76 51 30.14 30.10 30.05 10 10 10 9 4 - 0.00  
3 73 66 59 63 60 56 100 82 55 30.22 30.18 30.13 10 8 0 14 5 20 0.00 Fog
4 77 73 69 73 71 64 100 93 83 30.15 30.02 29.90 10 6 0 13 7 - 1.04 Fog , Rain , Thunderstorm
5 77 75 73 74 73 71 100 94 85 29.90 29.80 29.77 10 5 1 18 10 28 0.37 Rain , Thunderstorm
6 75 68 64 72 66 62 100 87 68 29.92 29.88 29.83 10 9 0 7 4 - 0.00 Fog
7 80 74 69 72 70 69 100 91 74 29.95 29.92 29.88 10 6 0 10 2 - 0.00 Fog
8 79 74 66 74 71 60 100 90 78 29.92 29.79 29.66 10 8 3 17 8 25 0.02 Rain
9 75 67 57 61 58 53 96 80 46 29.86 29.82 29.75 10 10 10 8 3 - 0.04 Rain
10 72 63 53 57 50 46 93 67 42 30.09 29.94 29.84 10 10 10 16 7 25 0.00  
11 70 58 48 54 47 43 96 68 42 30.29 30.21 30.10 10 10 10 12 4 17 0.00  
12 75 60 48 62 55 47 97 78 53 30.38 30.35 30.30 10 10 10 10 2 - 0.00  
13 75 64 52 62 59 51 97 81 60 30.39 30.35 30.30 10 10 10 13 3 17 0.00  
14 75 64 53 65 61 52 97 84 64 30.30 30.21 30.11 10 10 10 12 3 - 0.00  
15 73 64 53 65 56 48 100 75 42 30.11 30.06 30.01 10 10 10 15 4 24 0.00  
16 72 61 51 54 49 46 96 69 41 30.11 30.06 30.02 10 10 10 10 4 - 0.00  
17 73 59 46 58 52 44 97 76 47 30.12 30.08 30.06 10 10 10 10 2 - 0.00  
18 72 62 52 70 63 51 97 89 81 30.07 29.91 29.75 10 8 2 21 7 32 0.09 Rain
19 72 62 52 70 58 47 100 79 42 30.18 29.89 29.73 10 8 2 20 12 32 0.42 Rain
20 66 58 50 51 48 45 92 72 52 30.23 30.19 30.16 10 10 10 10 5 - 0.00  
21 69 58 48 54 51 48 97 83 57 30.15 30.10 30.02 10 10 10 9 5 - 0.00  
22 70 61 53 66 57 53 100 91 70 30.01 29.96 29.84 10 7 2 13 4 - 0.00  
23 70 59 46 66 53 43 97 73 39 30.10 29.96 29.83 10 9 5 16 8 22 0.01 Rain
24 66 53 42 46 44 40 97 73 41 30.15 30.12 30.09 10 10 10 9 2 - 0.00  
25 72 55 39 56 47 37 97 70 47 30.21 30.18 30.15 10 10 10 15 5 24 0.00  
26 72 68 64 65 62 56 93 79 68 30.17 30.09 30.05 10 10 8 16 11 25 0.00 Rain
27 75 68 62 66 59 54 93 80 52 30.22 30.15 30.03 10 10 7 9 4 - 0.00 Rain
28 66 62 57 66 59 49 100 85 64 30.22 30.06 29.93 10 9 5 16 7 22 0.01 Rain
29 61 58 55 61 57 55 100 96 88 29.92 29.90 29.88 10 6 2 8 5 - 0.08 Rain
30 63 58 55 56 54 48 100 89 70 29.89 29.81 29.76 10 7 2 12 5 21 0.20 Rain