Grand Canyon, AZ

11:02 AM MST on February 13, 2016 (GMT -0700)
Grand Canyon National Park

Weather History for KGCN - September, 2013

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Month of September, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 82 °F 72 °F 55 °F
Mean Temperature 68 °F 58 °F 42 °F
Min Temperature 55 °F 43 °F 23 °F
Degree Days  
Heating Degree Days (base 65) 24 8 0 225
Cooling Degree Days (base 65) 4 0 0 6
Growing Degree Days (base 50) 18 8 0 239
Dew Point  
Dew Point 59 °F 41 °F 11 °F
Precipitation  
Precipitation 0.55 in 0.07 in 0.00 in 2.21 in
Snowdepth - - - -
Wind  
Wind 36 mph 4 mph 0 mph
Gust Wind 50 mph 23 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.32 in 29.95 in 29.53 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Sep. 27, 2013 Rise Set
Actual Time 6:20 AM MST 6:17 PM MST
Civil Twilight 5:55 AM MST 6:43 PM MST
Nautical Twilight 5:25 AM MST 7:12 PM MST
Astronomical Twilight 4:55 AM MST 7:42 PM MST
Moon No Moon Rise 1:48 PM MST (9/27)
Length of Visible Light 12h 47m
Length of Day
11h 56m
Last Quarter, 44% of the Moon is Illuminated
Sep 27
Last Quarter
Oct 4
New
Oct 11
First Quarter
Oct 18
Full
Oct 26
Last Quarter

Daily Weather History & Observations

2013 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 75 64 53 59 55 51 96 77 46 30.28 30.02 29.95 10 10 9 16 3 22 0.00  
2 81 66 50 57 51 45 93 63 28 30.07 30.00 29.94 10 10 10 16 3 22 0.01 Rain
3 82 68 55 57 52 46 89 60 29 30.04 30.00 29.95 10 10 10 12 3 21 0.00  
4 80 68 55 56 53 48 90 66 35 30.08 30.04 29.98 10 10 10 9 2 - 0.00  
5 79 64 50 55 50 45 93 65 30 30.12 30.07 30.04 10 10 10 13 2 - 0.00  
6 79 64 50 55 49 45 89 63 30 30.32 30.06 29.99 10 10 10 9 2 20 0.00 Thunderstorm
7 78 64 51 57 53 48 94 76 39 30.28 30.04 29.95 10 9 2 13 3 18 0.37 Rain , Thunderstorm
8 64 59 53 57 55 51 96 86 70 30.21 29.98 29.88 10 8 3 10 2 - 0.37 Rain
9 64 58 52 57 54 51 100 88 70 30.12 29.96 29.82 10 8 1 9 3 - 0.55 Rain
10 64 58 53 55 53 50 100 91 58 30.11 29.99 29.82 10 6 1 9 2 - 0.43 Rain
11 64 55 46 55 53 45 100 90 63 30.24 30.10 29.93 10 8 0 18 5 26 0.37 Fog , Rain , Thunderstorm
12 71 56 42 51 46 41 96 71 36 30.08 30.02 29.96 10 10 10 7 1 - 0.00  
13 73 58 44 50 46 41 93 67 33 29.97 29.89 29.82 10 10 10 8 2 - 0.01  
14 73 58 44 57 47 42 93 71 35 29.90 29.85 29.81 10 10 10 10 2 - 0.09  
15 75 60 44 53 47 42 93 70 36 30.00 29.95 29.86 10 10 10 7 1 - 0.01  
16 78 62 45 54 47 40 93 65 26 30.07 29.98 29.93 10 10 10 12 2 - 0.00  
17 77 62 48 54 47 44 90 60 33 29.96 29.85 29.75 10 10 10 18 5 28 0.00  
18 75 59 43 46 37 27 89 51 19 29.86 29.80 29.73 10 10 10 26 8 34 0.00  
19 77 56 36 43 36 29 89 54 18 29.97 29.92 29.88 10 10 10 12 3 17 0.00  
20 77 61 43 40 34 28 82 44 17 29.95 29.91 29.84 10 10 10 21 5 29 0.00  
21 73 58 42 47 43 38 86 54 34 29.94 29.84 29.67 10 10 10 21 7 34 0.00  
22 62 50 35 45 32 17 78 48 18 29.90 29.69 29.58 10 10 10 24 11 39 0.00  
23 71 50 30 35 29 23 88 54 17 30.11 30.02 29.92 10 10 7 7 1 - 0.00  
24 73 52 30 35 28 18 85 45 13 30.15 30.00 29.86 10 10 10 16 4 24 0.00  
25 70 54 37 34 30 27 70 38 20 29.87 29.70 29.59 10 10 10 33 14 41 0.00  
26 64 55 44 36 28 11 59 37 17 29.75 29.61 29.53 10 10 10 36 19 50 0.00 Rain
27 55 42 28 26 20 14 72 43 19 30.15 29.96 29.74 10 10 10 10 4 20 0.00  
28 66 44 23 24 20 12 81 47 13 30.27 30.20 30.16 10 10 10 10 3 - 0.00  
29 73 50 27 26 22 17 75 44 12 30.29 30.15 30.07 10 10 9 12 3 23 0.00  
30 73 50 28 25 21 16 75 42 12 30.15 30.05 29.98 10 10 10 15 3 23 0.00