Weather History for Jamestown, NY

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Month of July, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 87 °F 79 °F 64 °F
Mean Temperature 78 °F 70 °F 60 °F
Min Temperature 69 °F 62 °F 53 °F
Degree Days  
Heating Degree Days (base 65) 4 0 0 4
Cooling Degree Days (base 65) 13 6 0 175
Growing Degree Days (base 50) 28 20 10 630
Dew Point  
Dew Point 73 °F 60 °F 43 °F
Precipitation  
Precipitation 1.23 in 0.16 in 0.00 in 4.93 in
Snowdepth - - - -
Wind  
Wind 22 mph 6 mph 0 mph
Gust Wind 44 mph 19 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.26 in 30.02 in 29.68 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Jul. 09, 2012 Rise Set
Actual Time 5:49 AM EDT 8:54 PM EDT
Civil Twilight 5:16 AM EDT 9:28 PM EDT
Nautical Twilight 4:32 AM EDT 10:11 PM EDT
Astronomical Twilight 3:41 AM EDT 11:02 PM EDT
Moon No Moon Rise 12:23 PM EDT (7/9)
Length of Visible Light 16h 12m
Length of Day
15h 04m
Waning Gibbous, 64% of the Moon is Illuminated
Jul 9
Waning Gibbous
Jul 10
Last Quarter
Jul 19
New
Jul 26
First Quarter
Aug 1
Full

Weather History Calendar

Precipitation Actual month total 4.93 Average Month Total: 4.73
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
Clear
Actual:
80 | 64 0.00
Average:
76 | 51 0.17
Clear
Actual:
80 | 57 0.00
Average:
76 | 51 0.10
Thunderstorm
Actual:
80 | 60 0.56
Average:
77 | 51 0.04
Thunderstorm
Actual:
86 | 62 0.05
Average:
79 | 55 0.02
Scattered Clouds
Actual:
82 | 66 0.00
Average:
80 | 55 0.11
Scattered Clouds
Actual:
87 | 64 0.00
Average:
80 | 54 0.21
Partly Cloudy
Actual:
87 | 66 0.00
Average:
80 | 52 0.06
Scattered Clouds
Actual:
78 | 64 0.00
Average:
81 | 53 0.24
Scattered Clouds
Actual:
77 | 59 0.00
Average:
81 | 55 0.33
Scattered Clouds
Actual:
75 | 55 0.00
Average:
81 | 52 0.07
Clear
Actual:
80 | 55 0.00
Average:
80 | 52 0.13
Scattered Clouds
Actual:
84 | 59 0.01
Average:
79 | 52 0.22
Thunderstorm
Actual:
82 | 62 0.10
Average:
79 | 52 0.09
Partly Cloudy
Actual:
78 | 60 0.00
Average:
80 | 53 0.18
Thunderstorm
Actual:
78 | 66 1.20
Average:
80 | 53 0.27
Partly Cloudy
Actual:
82 | 66 0.00
Average:
81 | 55 0.24
Clear
Actual:
87 | 69 0.00
Average:
80 | 54 0.10
Scattered Clouds
Actual:
78 | 69 0.00
Average:
81 | 54 0.14
Partly Cloudy
Actual:
77 | 60 0.74
Average:
83 | 55 0.08
Overcast
Actual:
64 | 57 0.26
Average:
81 | 56 0.21
Partly Cloudy
Actual:
69 | 60 0.00
Average:
81 | 57 0.35
Partly Cloudy
Actual:
82 | 59 0.00
Average:
80 | 53 0.10
Scattered Clouds
Actual:
84 | 69 0.00
Average:
79 | 52 0.12
Partly Cloudy
Actual:
78 | 62 0.00
Average:
78 | 53 0.08
Scattered Clouds
Actual:
78 | 55 0.00
Average:
79 | 52 0.07
Thunderstorm
Actual:
77 | 66 1.23
Average:
80 | 54 0.07
Thunderstorm
Actual:
75 | 66 0.00
Average:
80 | 54 0.23
Thunderstorm
Actual:
71 | 62 0.52
Average:
80 | 54 0.22
Scattered Clouds
Actual:
77 | 53 0.00
Average:
79 | 54 0.19
Scattered Clouds
Actual:
80 | 57 0.00
Average:
78 | 54 0.19
Thunderstorm
Actual:
80 | 62 0.26
Average:
78 | 54 0.10
 

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
Jul high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 80 72 64 61 56 54 88 56 39 30.02 29.96 29.86 10 10 10 18 7 23 0.00  
2 80 68 57 57 53 48 94 57 34 30.09 30.05 30.01 10 10 10 15 5 21 0.00  
3 80 70 60 66 60 54 94 76 51 30.04 29.98 29.89 10 10 6 15 6 25 0.56 Thunderstorm
4 86 74 62 73 66 61 94 82 58 29.97 29.92 29.87 10 9 1 18 9 25 0.05 Thunderstorm
5 82 74 66 70 66 61 94 75 51 30.00 29.96 29.92 10 8 0 10 3 - 0.00  
6 87 76 64 73 66 61 100 73 40 30.03 30.00 29.98 10 8 0 14 4 18 0.00  
7 87 76 66 73 69 63 100 76 62 30.01 29.96 29.92 10 9 0 20 8 26 0.00  
8 78 71 64 63 59 52 88 65 39 30.02 30.00 29.97 10 10 8 14 6 20 0.00  
9 77 68 59 59 53 48 88 60 36 30.08 30.05 30.01 10 10 10 10 6 - 0.00  
10 75 65 55 59 51 43 88 59 31 30.16 30.10 30.06 10 10 7 13 4 18 0.00  
11 80 68 55 54 51 48 88 54 34 30.22 30.19 30.15 10 10 10 13 4 - 0.00  
12 84 72 59 63 57 52 78 61 40 30.22 30.19 30.15 10 10 8 12 4 - 0.01  
13 82 72 62 63 59 54 88 69 45 30.26 30.22 30.19 10 10 2 15 5 - 0.10 Thunderstorm
14 78 69 60 64 60 54 83 71 57 30.23 30.18 30.13 10 10 7 14 6 - 0.00  
15 78 72 66 68 65 63 94 82 61 30.15 30.09 30.02 10 8 2 14 6 24 1.20 Thunderstorm
16 82 74 66 66 62 55 100 70 42 30.04 30.00 29.95 10 8 1 12 6 18 0.00  
17 87 78 69 70 62 55 69 58 43 29.96 29.90 29.85 10 10 10 22 9 29 0.00  
18 78 74 69 70 65 59 88 74 57 30.01 29.95 29.86 10 10 7 12 7 16 0.00  
19 77 68 60 66 62 57 94 82 69 30.03 29.99 29.96 10 8 3 13 6 18 0.74  
20 64 60 57 61 58 55 94 92 88 30.09 30.03 29.97 10 8 2 13 9 18 0.26  
21 69 64 60 61 58 57 88 80 64 30.15 30.11 30.08 10 10 5 9 4 - 0.00  
22 82 70 59 66 62 57 100 76 58 30.17 30.13 30.10 10 8 0 16 7 20 0.00  
23 84 76 69 68 65 63 78 66 54 30.11 30.00 29.87 10 10 10 20 10 25 0.00  
24 78 70 62 70 61 48 88 71 46 29.98 29.89 29.85 10 10 7 18 10 25 0.00  
25 78 66 55 57 53 48 88 61 41 30.05 29.95 29.78 10 10 10 13 6 16 0.00  
26 77 72 66 70 65 54 100 85 53 29.78 29.73 29.68 10 8 1 17 9 44 1.23 Thunderstorm
27 75 70 66 66 64 61 100 81 61 29.95 29.86 29.74 10 9 4 10 6 - 0.00 Thunderstorm
28 71 66 62 64 62 57 100 86 64 30.08 30.00 29.94 10 8 0 9 3 16 0.52 Thunderstorm
29 77 65 53 63 56 50 100 69 41 30.13 30.09 30.07 10 9 0 9 3 - 0.00  
30 80 68 57 61 57 52 94 68 44 30.12 30.08 30.03 10 9 1 8 3 - 0.00  
31 80 72 62 66 64 59 94 80 58 30.03 29.95 29.88 10 9 0 13 6 - 0.26 Thunderstorm