Weather History for Niagara Falls, NY

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Month of May, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 86 °F 71 °F 48 °F
Mean Temperature 75 °F 60 °F 40 °F
Min Temperature 66 °F 49 °F 33 °F
Degree Days  
Heating Degree Days (base 65) 26 7 0 205
Cooling Degree Days (base 65) 10 1 0 44
Growing Degree Days (base 50) 25 11 0 331
Dew Point  
Dew Point 68 °F 46 °F 24 °F
Precipitation  
Precipitation 1.36 in 0.10 in 0.00 in 2.95 in
Snowdepth - - - -
Wind  
Wind 31 mph 8 mph 0 mph
Gust Wind 39 mph 24 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.40 in 30.02 in 29.53 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

May. 12, 2013 Rise Set
Actual Time 5:55 AM EDT 8:29 PM EDT
Civil Twilight 5:22 AM EDT 9:02 PM EDT
Nautical Twilight 4:42 AM EDT 9:42 PM EDT
Astronomical Twilight 3:56 AM EDT 10:29 PM EDT
Moon 7:48 AM EDT (5/12) 10:56 PM EDT (5/12)
Length of Visible Light 15h 39m
Length of Day
14h 34m
Waxing Crescent, 6% of the Moon is Illuminated
May 12
Waxing Crescent
May 18
First Quarter
May 25
Full
May 31
Last Quarter
Jun 8
New

Weather History Calendar

Precipitation Actual month total 2.95 Average Month Total: 3.22
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Scattered Clouds
Actual:
78 | 57 0.00
Average:
61 | 40 0.08
Scattered Clouds
Actual:
77 | 51 0.00
Average:
62 | 41 0.09
Partly Cloudy
Actual:
78 | 51 0.00
Average:
62 | 41 0.09
Scattered Clouds
Actual:
71 | 54 0.00
Average:
62 | 42 0.09
Scattered Clouds
Actual:
75 | 46 0.00
Average:
63 | 42 0.09
Partly Cloudy
Actual:
73 | 45 0.00
Average:
63 | 42 0.10
Partly Cloudy
Actual:
77 | 48 0.00
Average:
63 | 42 0.10
Rain
Actual:
71 | 55 0.05
Average:
63 | 43 0.10
Rain
Actual:
73 | 53 0.02
Average:
63 | 43 0.10
Thunderstorm
Actual:
73 | 50 0.18
Average:
63 | 43 0.11
Rain
Actual:
57 | 46 0.04
Average:
63 | 43 0.11
Thunderstorm
Actual:
50 | 37 0.10
Average:
64 | 43 0.11
Rain
Actual:
48 | 33 0.01
Average:
64 | 43 0.11
Partly Cloudy
Actual:
57 | 34 0.00
Average:
64 | 43 0.12
Thunderstorm
Actual:
77 | 48 0.01
Average:
64 | 43 0.12
Scattered Clouds
Actual:
75 | 48 0.00
Average:
64 | 43 0.12
Partly Cloudy
Actual:
66 | 42 0.00
Average:
64 | 43 0.12
Rain
Actual:
73 | 48 0.00
Average:
64 | 43 0.12
Partly Cloudy
Actual:
81 | 53 0.00
Average:
64 | 44 0.12
Thunderstorm
Actual:
84 | 59 0.01
Average:
64 | 44 0.11
Thunderstorm
Actual:
86 | 62 0.05
Average:
64 | 44 0.11
Rain
Actual:
86 | 62 0.00
Average:
65 | 44 0.11
Rain
Actual:
75 | 43 0.48
Average:
65 | 45 0.11
Rain
Actual:
51 | 39 0.16
Average:
65 | 45 0.11
Scattered Clouds
Actual:
57 | 39 0.00
Average:
65 | 45 0.10
Scattered Clouds
Actual:
63 | 39 0.00
Average:
66 | 46 0.10
Partly Cloudy
Actual:
70 | 39 0.00
Average:
66 | 46 0.10
Thunderstorm
Actual:
64 | 50 1.36
Average:
66 | 46 0.10
Thunderstorm
Actual:
78 | 62 0.44
Average:
66 | 46 0.09
Partly Cloudy
Actual:
82 | 62 0.00
Average:
66 | 47 0.09
Rain
Actual:
84 | 66 0.04
Average:
67 | 47 0.09
 

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
May high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 78 65 57 54 47 41 70 56 36 30.31 30.27 30.21 10 10 10 14 7 - 0.00  
2 77 64 51 46 40 34 71 45 23 30.40 30.31 30.23 10 10 10 13 6 16 0.00  
3 78 64 51 47 42 37 66 45 26 30.28 30.23 30.17 10 10 10 18 8 22 0.00  
4 71 62 54 44 39 33 64 45 27 30.27 30.20 30.13 10 10 10 17 7 24 0.00  
5 75 60 46 44 42 40 82 52 29 30.20 30.14 30.07 10 10 10 16 5 22 0.00  
6 73 59 45 41 36 28 76 46 19 30.16 30.09 30.03 10 10 10 13 4 - 0.00  
7 77 62 48 52 47 37 77 56 40 30.12 30.06 30.00 10 10 10 15 3 - 0.00  
8 71 63 55 59 54 47 93 73 55 30.03 29.98 29.93 10 10 8 12 5 - 0.05 Rain
9 73 62 53 57 53 48 97 82 44 29.96 29.92 29.88 10 7 2 14 4 - 0.02 Rain
10 73 62 50 61 54 46 94 79 57 29.94 29.82 29.70 10 9 5 20 7 25 0.18 Rain , Thunderstorm
11 57 52 46 57 47 41 94 86 71 29.78 29.74 29.66 10 7 2 20 13 28 0.04 Rain
12 50 44 37 45 33 27 87 71 47 29.98 29.82 29.69 10 9 2 26 17 38 0.10 Rain , Thunderstorm
13 48 40 33 36 30 25 82 66 49 30.17 30.08 29.99 10 10 10 21 14 25 0.01 Rain
14 57 44 34 38 31 24 87 58 31 30.17 30.08 29.91 10 10 7 14 6 22 0.00  
15 77 62 48 57 45 39 77 59 38 29.89 29.69 29.53 10 10 10 31 9 39 0.01 Rain , Thunderstorm
16 75 60 48 47 41 28 83 54 21 30.03 29.84 29.75 10 10 10 22 7 33 0.00  
17 66 54 42 43 39 35 86 58 39 30.23 30.17 30.04 10 10 10 13 5 - 0.00  
18 73 60 48 45 41 37 74 51 33 30.24 30.18 30.11 10 10 10 16 7 20 0.00 Rain
19 81 66 53 60 54 42 82 64 47 30.12 30.05 29.96 10 10 10 12 4 - 0.00  
20 84 72 59 64 60 55 90 68 44 30.03 29.95 29.84 10 10 7 24 7 38 0.01 Rain , Thunderstorm
21 86 73 62 68 61 55 87 72 42 29.93 29.82 29.73 10 9 4 21 7 32 0.05 Rain , Thunderstorm
22 86 73 62 63 60 57 84 65 43 29.79 29.73 29.63 10 10 10 20 9 28 0.00 Rain
23 75 58 43 61 52 40 94 81 60 29.95 29.78 29.68 10 9 3 20 13 33 0.48 Rain
24 51 44 39 39 35 32 93 76 52 30.26 30.13 29.96 10 9 4 20 15 28 0.16 Rain
25 57 48 39 37 34 31 86 58 40 30.30 30.25 30.21 10 10 10 16 11 26 0.00  
26 63 50 39 37 32 26 83 51 26 30.27 30.23 30.19 10 10 10 15 9 - 0.00  
27 70 54 39 44 37 33 93 55 27 30.29 30.22 30.13 10 10 6 7 2 - 0.00  
28 64 57 50 61 56 39 100 89 55 30.15 29.99 29.90 10 5 1 25 6 31 1.36 Fog , Rain , Thunderstorm
29 78 70 62 65 61 57 94 80 56 30.01 29.93 29.87 10 8 2 22 11 31 0.44 Rain , Thunderstorm
30 82 72 62 66 62 57 88 71 54 30.11 30.06 30.03 10 10 6 15 6 24 0.00  
31 84 75 66 65 62 60 90 68 46 30.05 29.99 29.92 10 10 9 25 8 34 0.04 Rain