Weather History for Olean, NY

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Month of September, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 78 °F 64 °F 44 °F
Mean Temperature 70 °F 56 °F 43 °F
Min Temperature 62 °F 48 °F 35 °F
Degree Days  
Heating Degree Days (base 65) 22 9 0 288
Cooling Degree Days (base 65) 6 1 0 21
Growing Degree Days (base 50) 20 7 0 221
Dew Point  
Dew Point 70 °F 50 °F 34 °F
Precipitation  
Precipitation 0.00 in 0.00 in 0.00 in 0.00 in
Snowdepth - - - -
Wind  
Wind 23 mph 4 mph 0 mph
Gust Wind 44 mph 18 mph 9 mph
Sea Level Pressure  
Sea Level Pressure 30.37 in 30.04 in 29.54 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Sep. 07, 2012 Rise Set
Actual Time 6:45 AM EDT 7:36 PM EDT
Civil Twilight 6:17 AM EDT 8:04 PM EDT
Nautical Twilight 5:43 AM EDT 8:38 PM EDT
Astronomical Twilight 5:08 AM EDT 9:13 PM EDT
Moon 11:22 PM EDT (9/7) 1:44 PM EDT (9/7)
Length of Visible Light 13h 47m
Length of Day
12h 50m
Waning Gibbous, 58% of the Moon is Illuminated
Sep 7
Waning Gibbous
Sep 8
Last Quarter
Sep 15
New
Sep 22
First Quarter
Sep 29
Full

Weather History Calendar

 
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Scattered Clouds
Actual:
78 | 60 0.00
Average:
- | - -
Scattered Clouds
Actual:
77 | 57 0.00
Average:
- | - -
Partly Cloudy
Actual:
73 | 57 0.00
Average:
- | - -
Thunderstorm
Actual:
77 | 62 0.00
Average:
- | - -
Thunderstorm
Actual:
73 | 60 0.00
Average:
- | - -
Thunderstorm
Actual:
77 | 60 0.00
Average:
- | - -
Thunderstorm
Actual:
77 | 59 0.00
Average:
- | - -
Thunderstorm
Actual:
68 | 53 0.00
Average:
- | - -
Rain
Actual:
60 | 50 0.00
Average:
- | - -
Fog
Actual:
60 | 44 0.00
Average:
- | - -
Clear
Actual:
68 | 44 0.00
Average:
- | - -
Clear
Actual:
73 | 50 0.00
Average:
- | - -
Scattered Clouds
Actual:
77 | 53 0.00
Average:
- | - -
Thunderstorm
Actual:
75 | 48 0.00
Average:
- | - -
Rain
Actual:
60 | 44 0.00
Average:
- | - -
Scattered Clouds
Actual:
64 | 44 0.00
Average:
- | - -
Clear
Actual:
68 | 46 0.00
Average:
- | - -
Rain
Actual:
66 | 46 0.00
Average:
- | - -
Rain
Actual:
55 | 42 0.00
Average:
- | - -
Rain
Actual:
64 | 37 0.00
Average:
- | - -
Thunderstorm
Actual:
66 | 53 0.00
Average:
- | - -
Thunderstorm
Actual:
60 | 41 0.00
Average:
- | - -
Rain
Actual:
50 | 41 0.00
Average:
- | - -
Thunderstorm
Actual:
51 | 35 0.00
Average:
- | - -
Scattered Clouds
Actual:
64 | 41 0.00
Average:
- | - -
Rain
Actual:
59 | 51 0.00
Average:
- | - -
Partly Cloudy
Actual:
59 | 42 0.00
Average:
- | - -
Rain
Actual:
48 | 44 0.00
Average:
- | - -
Thunderstorm
Actual:
55 | 42 0.00
Average:
- | - -
Thunderstorm
Actual:
51 | 42 0.00
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 78 69 60 64 56 52 83 64 44 30.17 30.13 30.08 10.0 10.0 10.0 7 2 - 0.00  
2 77 67 57 55 53 50 77 65 44 30.14 30.11 30.07 10.0 10.0 10.0 9 5 - 0.00  
3 73 65 57 68 64 54 100 89 78 30.11 30.08 30.03 10.0 8.2 0.8 10 5 - 0.00  
4 77 70 62 70 67 63 100 95 74 30.05 29.95 29.85 10.0 7.5 0.8 9 6 17 0.00 Rain , Thunderstorm
5 73 66 60 63 61 59 100 85 64 29.96 29.92 29.89 10.0 9.7 1.0 6 2 - 0.00 Thunderstorm
6 77 68 60 64 62 59 100 82 61 29.97 29.94 29.91 10.0 10.0 10.0 8 3 - 0.00 Rain , Thunderstorm
7 77 68 59 64 61 59 100 83 57 30.00 29.94 29.82 10.0 7.4 0.2 8 2 - 0.00 Fog , Rain , Thunderstorm
8 68 60 53 63 57 50 100 89 72 29.83 29.69 29.55 10.0 9.6 3.0 23 8 44 0.00 Rain , Thunderstorm
9 60 55 50 54 49 43 100 83 52 30.03 29.92 29.84 10.0 9.1 0.2 8 2 16 0.00 Fog , Rain
10 60 52 44 50 43 36 100 75 39 30.20 30.14 30.03 10.0 9.9 0.5 12 2 20 0.00 Fog
11 68 56 44 52 46 43 93 73 49 30.30 30.27 30.20 10.0 10.0 10.0 8 1 - 0.00  
12 73 62 50 54 49 45 88 67 43 30.37 30.32 30.29 10.0 10.0 10.0 9 6 - 0.00  
13 77 65 53 57 54 50 94 71 44 30.37 30.33 30.28 10.0 10.0 10.0 7 4 - 0.00  
14 75 62 48 59 55 48 100 84 50 30.28 30.21 30.11 10.0 9.8 2.0 15 6 28 0.00 Rain , Thunderstorm
15 60 52 44 50 45 37 100 80 42 30.27 30.22 30.17 10.0 10.0 10.0 12 2 18 0.00 Rain
16 64 54 44 50 47 45 100 77 59 30.18 30.14 30.09 10.0 10.0 10.0 7 1 - 0.00  
17 68 57 46 52 48 45 100 72 46 30.11 30.03 29.90 10.0 10.0 10.0 13 6 22 0.00  
18 66 56 46 61 56 45 100 95 77 29.89 29.69 29.54 10.0 7.5 2.0 15 6 31 0.00 Rain
19 55 48 42 45 39 34 100 74 47 30.17 30.06 29.85 10.0 9.9 7.0 9 2 18 0.00 Rain
20 64 50 37 50 42 36 93 70 45 30.15 30.06 29.98 10.0 10.0 10.0 16 6 23 0.00 Rain
21 66 60 53 55 51 50 94 78 56 30.00 29.96 29.86 10.0 10.0 10.0 12 6 25 0.00 Rain , Thunderstorm
22 60 50 41 55 50 41 100 89 67 29.97 29.81 29.68 10.0 9.7 5.0 21 8 33 0.00 Rain , Thunderstorm
23 50 46 41 43 39 34 100 83 54 30.14 30.07 29.97 10.0 9.5 0.8 13 4 21 0.00 Rain
24 51 43 35 41 37 36 100 79 54 30.17 30.11 30.03 10.0 9.5 0.8 10 4 17 0.00 Rain , Thunderstorm
25 64 52 41 50 39 34 88 62 39 30.08 30.04 30.00 10.0 10.0 10.0 13 8 21 0.00  
26 59 55 51 59 55 52 100 100 94 30.13 30.03 29.98 10.0 5.1 0.2 9 6 - 0.00 Fog , Rain
27 59 50 42 50 42 36 94 72 51 30.24 30.19 30.14 10.0 9.8 4.0 8 4 - 0.00  
28 48 46 44 48 46 43 100 98 87 30.15 30.08 30.06 10.0 5.5 0.2 7 4 - 0.00 Fog , Rain
29 55 48 42 48 45 43 100 90 63 30.06 30.00 29.94 10.0 8.7 0.2 5 0 - 0.00 Fog , Rain , Thunderstorm
30 51 46 42 45 44 41 100 90 71 29.94 29.89 29.86 10.0 9.6 0.5 8 1 - 0.00 Fog , Rain , Thunderstorm