Weather History for Worcester, MA

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Month of September, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 81 °F 70 °F 53 °F
Mean Temperature 73 °F 62 °F 51 °F
Min Temperature 66 °F 54 °F 44 °F
Degree Days  
Heating Degree Days (base 65) 14 4 0 134
Cooling Degree Days (base 65) 8 1 0 43
Growing Degree Days (base 50) 24 11 0 341
Dew Point  
Dew Point 72 °F 53 °F 37 °F
Precipitation  
Precipitation 1.42 in 0.17 in 0.00 in 4.80 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 30 mph 8 mph 0 mph
Gust Wind 44 mph 21 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.38 in 30.04 in 29.63 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Sep. 13, 2012 Rise Set
Actual Time 6:25 AM EDT 6:59 PM EDT
Civil Twilight 5:57 AM EDT 7:28 PM EDT
Nautical Twilight 5:24 AM EDT 8:01 PM EDT
Astronomical Twilight 4:49 AM EDT 8:35 PM EDT
Moon 3:39 AM EDT (9/13) 5:22 PM EDT (9/13)
Length of Visible Light 13h 30m
Length of Day
12h 34m
Waning Crescent, 7% of the Moon is Illuminated
Sep 13
Waning Crescent
Sep 15
New
Sep 22
First Quarter
Sep 29
Full
Oct 8
Last Quarter

Weather History Calendar

Precipitation Actual month total 4.80 Normal Month Total: 3.93
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Partly Cloudy
Actual:
80 | 63 0.00
Average:
75 | 58 0.11
Partly Cloudy
Actual:
75 | 59 0.00
Average:
74 | 58 0.12
Fog
Actual:
74 | 57 0.00
Average:
74 | 57 0.11
Rain
Actual:
72 | 61 0.63
Average:
74 | 57 0.12
Thunderstorm
Actual:
79 | 66 0.79
Average:
73 | 57 0.11
Partly Cloudy
Actual:
77 | 62 0.00
Average:
73 | 56 0.11
Partly Cloudy
Actual:
81 | 65 T
Average:
73 | 56 0.11
Rain
Actual:
78 | 60 0.54
Average:
72 | 56 0.11
Rain
Actual:
72 | 58 T
Average:
72 | 55 0.12
Scattered Clouds
Actual:
66 | 50 0.00
Average:
72 | 55 0.12
Clear
Actual:
69 | 46 0.00
Average:
71 | 55 0.12
Clear
Actual:
75 | 54 0.00
Average:
71 | 54 0.12
Clear
Actual:
78 | 56 0.00
Average:
71 | 54 0.13
Scattered Clouds
Actual:
78 | 59 0.00
Average:
70 | 54 0.13
Rain
Actual:
68 | 50 0.08
Average:
70 | 53 0.13
Clear
Actual:
67 | 48 0.00
Average:
70 | 53 0.13
Clear
Actual:
72 | 48 0.00
Average:
69 | 53 0.13
Rain
Actual:
70 | 56 1.42
Average:
69 | 52 0.14
Rain
Actual:
67 | 52 0.01
Average:
69 | 52 0.14
Clear
Actual:
64 | 46 0.00
Average:
68 | 51 0.14
Fog
Actual:
65 | 47 0.00
Average:
68 | 51 0.14
Rain
Actual:
72 | 51 0.24
Average:
67 | 51 0.14
Rain
Actual:
64 | 47 0.01
Average:
67 | 50 0.15
Scattered Clouds
Actual:
61 | 45 0.00
Average:
67 | 50 0.14
Clear
Actual:
69 | 44 0.00
Average:
66 | 49 0.15
Rain
Actual:
68 | 57 0.01
Average:
66 | 49 0.14
Scattered Clouds
Actual:
66 | 52 0.00
Average:
65 | 49 0.15
Rain
Actual:
53 | 48 1.06
Average:
65 | 48 0.16
Rain
Actual:
55 | 50 0.00
Average:
65 | 48 0.15
Rain
Actual:
61 | 48 0.01
Average:
64 | 47 0.16
 

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 80 72 63 63 59 52 78 66 54 30.13 30.03 29.89 10 10 10 12 6 16 0.00  
2 75 67 59 60 56 51 90 74 58 30.17 30.12 30.07 10 10 10 10 4 15 0.00  
3 74 66 57 58 57 53 100 75 49 30.25 30.20 30.16 10 7 0 12 6 16 0.00 Fog
4 72 67 61 70 65 53 100 86 72 30.17 30.04 29.89 10 5 0 13 6 20 0.63 Fog , Rain
5 79 73 66 72 68 63 100 79 58 29.87 29.80 29.76 10 8 2 22 9 29 0.79 Rain , Thunderstorm
6 77 70 62 67 63 59 93 79 64 29.94 29.89 29.87 10 10 10 14 6 20 0.00  
7 81 73 65 70 66 61 100 77 54 29.96 29.92 29.88 10 7 1 12 5 28 T  
8 78 69 60 72 67 57 97 81 64 29.91 29.77 29.63 10 8 2 28 15 38 0.54 Rain
9 72 65 58 58 53 49 93 71 49 29.87 29.82 29.74 10 10 10 14 6 21 T Rain
10 66 58 50 49 44 40 77 59 40 30.08 29.96 29.87 10 10 10 21 11 25 0.00  
11 69 58 46 46 43 40 82 61 39 30.29 30.21 30.09 10 10 10 15 8 21 0.00  
12 75 65 54 54 49 43 80 61 41 30.37 30.34 30.29 10 10 10 13 7 16 0.00  
13 78 67 56 60 56 53 93 68 43 30.38 30.34 30.28 10 10 10 14 9 17 0.00  
14 78 69 59 61 59 57 100 75 50 30.28 30.19 30.09 10 10 9 16 10 21 0.00  
15 68 59 50 61 53 44 97 71 45 30.08 30.06 30.02 10 10 5 22 11 26 0.08 Rain
16 67 58 48 47 44 39 86 62 37 30.11 30.07 30.02 10 10 10 16 8 22 0.00  
17 72 60 48 55 49 42 86 67 47 30.12 30.08 30.05 10 10 10 10 7 13 0.00  
18 70 63 56 68 62 53 97 89 80 30.07 29.87 29.70 10 8 1 30 15 44 1.42 Rain
19 67 60 52 66 49 38 93 65 37 30.21 29.94 29.71 10 10 6 22 11 32 0.01 Rain
20 64 55 46 45 42 37 80 66 51 30.28 30.22 30.17 10 10 10 13 6 20 0.00  
21 65 56 47 52 48 45 96 74 52 30.18 30.12 30.06 10 9 0 9 5 14 0.00 Fog
22 72 62 51 63 55 51 100 81 61 30.05 29.95 29.82 10 5 0 21 7 28 0.24 Fog , Rain
23 64 56 47 63 50 37 100 70 39 30.11 29.94 29.83 10 10 3 21 10 26 0.01 Rain
24 61 53 45 42 39 37 82 62 42 30.15 30.12 30.08 10 10 10 15 7 20 0.00  
25 69 57 44 52 43 38 77 58 39 30.18 30.15 30.12 10 10 10 22 12 29 0.00  
26 68 63 57 61 58 52 93 81 68 30.13 30.07 30.03 10 10 9 22 11 26 0.01 Rain
27 66 59 52 61 52 41 100 72 44 30.25 30.14 30.02 10 8 2 14 7 17 0.00  
28 53 51 48 54 50 46 100 92 83 30.24 30.14 29.97 10 2 0 13 7 17 1.06 Fog , Rain
29 55 53 50 52 51 48 100 93 86 29.98 29.93 29.89 10 4 0 13 5 18 0.00 Fog , Rain
30 61 55 48 53 51 46 100 85 69 29.91 29.83 29.73 10 6 0 12 5 16 0.01 Fog , Rain