Weather History for Grand Rapids, MI

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Month of April, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 74 °F 59 °F 41 °F
Mean Temperature 66 °F 49 °F 39 °F
Min Temperature 57 °F 38 °F 28 °F
Degree Days  
Heating Degree Days (base 65) 26 16 0 494
Cooling Degree Days (base 65) 1 0 0 1
Growing Degree Days (base 50) 15 1 0 42
Dew Point  
Dew Point 63 °F 34 °F 15 °F
Precipitation  
Precipitation 1.13 in 0.11 in 0.00 in 3.09 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 40 mph 10 mph 0 mph
Gust Wind 122 mph 23 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.40 in 30.01 in 29.54 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Apr. 19, 2012 Rise Set
Actual Time 6:53 AM EDT 8:29 PM EDT
Civil Twilight 6:23 AM EDT 8:59 PM EDT
Nautical Twilight 5:47 AM EDT 9:35 PM EDT
Astronomical Twilight 5:08 AM EDT 10:14 PM EDT
Moon 5:48 AM EDT (4/19) 7:16 PM EDT (4/19)
Length of Visible Light 14h 36m
Length of Day
13h 36m
Waning Crescent, 2% of the Moon is Illuminated
Apr 19
Waning Crescent
Apr 21
New
Apr 29
First Quarter
May 5
Full
May 12
Last Quarter

Weather History Calendar

Precipitation Actual month total 3.09 Normal Month Total: 3.35
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
Rain
Actual:
59 | 40 T
Average:
52 | 32 0.10
Partly Cloudy
Actual:
59 | 38 0.00
Average:
52 | 33 0.11
Thunderstorm
Actual:
64 | 42 0.58
Average:
53 | 33 0.10
Partly Cloudy
Actual:
62 | 37 0.00
Average:
53 | 34 0.10
Scattered Clouds
Actual:
50 | 35 0.00
Average:
54 | 34 0.10
Clear
Actual:
60 | 30 0.00
Average:
54 | 34 0.11
Partly Cloudy
Actual:
65 | 31 0.00
Average:
55 | 35 0.11
Rain
Actual:
58 | 42 0.01
Average:
55 | 35 0.11
Scattered Clouds
Actual:
58 | 39 0.00
Average:
55 | 35 0.11
Snow
Actual:
41 | 36 0.01
Average:
56 | 36 0.12
Partly Cloudy
Actual:
57 | 34 0.00
Average:
56 | 36 0.11
Scattered Clouds
Actual:
58 | 33 0.00
Average:
57 | 37 0.12
Partly Cloudy
Actual:
64 | 32 0.00
Average:
57 | 37 0.12
Rain
Actual:
66 | 52 0.01
Average:
58 | 37 0.11
Thunderstorm
Actual:
74 | 57 1.13
Average:
58 | 38 0.12
Thunderstorm
Actual:
66 | 41 0.12
Average:
59 | 38 0.11
Scattered Clouds
Actual:
54 | 36 0.00
Average:
59 | 38 0.13
Partly Cloudy
Actual:
67 | 32 0.00
Average:
59 | 39 0.11
Rain
Actual:
66 | 49 0.11
Average:
60 | 39 0.12
Rain
Actual:
50 | 40 0.33
Average:
60 | 39 0.11
Scattered Clouds
Actual:
54 | 33 0.00
Average:
61 | 40 0.11
Partly Cloudy
Actual:
55 | 31 0.00
Average:
61 | 40 0.11
Scattered Clouds
Actual:
59 | 34 0.00
Average:
62 | 40 0.10
Scattered Clouds
Actual:
62 | 40 0.00
Average:
62 | 41 0.11
Rain
Actual:
64 | 37 0.03
Average:
62 | 41 0.10
Partly Cloudy
Actual:
56 | 36 0.00
Average:
63 | 41 0.11
Scattered Clouds
Actual:
57 | 30 0.00
Average:
63 | 42 0.12
Rain
Actual:
49 | 37 T
Average:
64 | 42 0.12
Rain
Actual:
63 | 28 0.05
Average:
64 | 42 0.12
Thunderstorm
Actual:
55 | 43 0.71
Average:
64 | 43 0.12
 

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
Apr high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 59 50 40 44 40 35 86 74 61 29.88 29.79 29.73 10 6 3 18 5 - T Rain
2 59 49 38 41 36 33 85 63 40 30.04 29.98 29.86 10 10 10 23 12 28 0.00  
3 64 53 42 52 42 33 96 78 60 30.05 29.94 29.86 10 8 2 28 8 122 0.58 Rain , Thunderstorm
4 62 50 37 41 30 23 85 55 25 29.99 29.96 29.90 10 10 10 17 8 24 0.00  
5 50 43 35 30 28 27 75 59 42 30.19 30.07 29.98 10 10 10 18 10 24 0.00  
6 60 45 30 30 26 23 85 54 23 30.35 30.27 30.21 10 10 10 10 3 21 0.00  
7 65 48 31 35 30 24 85 54 22 30.33 30.24 30.12 10 10 9 14 3 22 0.00  
8 58 50 42 45 35 24 86 57 28 30.16 30.11 30.05 10 10 10 30 15 41 0.01 Rain
9 58 49 39 39 28 18 82 52 22 30.04 29.93 29.88 10 10 10 32 14 41 0.00  
10 41 39 36 29 25 21 70 59 48 30.09 29.99 29.93 10 9 3 23 14 31 0.01 Snow
11 57 46 34 30 27 25 75 52 28 30.25 30.19 30.08 10 10 10 20 9 24 0.00  
12 58 46 33 33 29 27 75 55 35 30.30 30.23 30.18 10 10 10 15 5 20 0.00  
13 64 48 32 35 31 28 89 58 27 30.26 30.19 30.08 10 10 9 17 7 22 0.00  
14 66 59 52 55 47 31 87 64 40 30.06 29.95 29.87 10 9 7 17 9 23 0.01 Rain
15 74 66 57 62 58 55 100 82 64 29.87 29.77 29.67 10 7 2 24 12 31 1.13 Rain , Thunderstorm
16 66 54 41 63 49 32 87 69 51 30.16 29.74 29.54 10 9 2 40 22 52 0.12 Rain , Thunderstorm
17 54 45 36 33 29 26 76 56 35 30.40 30.33 30.18 10 10 10 14 7 20 0.00  
18 67 50 32 43 37 29 89 66 43 30.34 30.14 29.94 10 10 10 21 9 26 0.00  
19 66 58 49 55 51 44 89 72 55 29.99 29.92 29.80 10 9 6 21 6 28 0.11 Rain
20 50 45 40 50 43 36 100 90 79 29.98 29.79 29.67 10 5 1 20 9 25 0.33 Rain
21 54 44 33 36 28 24 82 59 35 30.06 30.02 29.96 10 10 10 17 9 21 0.00  
22 55 43 31 29 26 21 85 59 32 30.08 30.06 30.03 10 10 10 26 11 33 0.00  
23 59 47 34 25 20 15 61 41 21 30.04 29.88 29.73 10 10 10 30 15 39 0.00  
24 62 51 40 26 23 17 51 37 23 29.73 29.67 29.65 10 10 10 31 14 41 0.00  
25 64 51 37 47 37 29 83 60 36 29.82 29.77 29.73 10 10 9 16 7 23 0.03 Rain
26 56 46 36 47 39 20 86 63 39 30.16 29.82 29.64 10 10 2 28 13 33 0.00  
27 57 44 30 30 23 19 69 48 26 30.29 30.23 30.17 10 10 10 15 6 21 0.00  
28 49 43 37 35 29 25 70 58 45 30.28 30.22 30.16 10 10 10 20 11 24 T Rain
29 63 46 28 37 27 21 92 58 23 30.37 30.27 30.16 10 10 7 20 9 25 0.05 Rain
30 55 49 43 54 46 35 93 77 61 30.17 29.97 29.89 10 5 1 18 6 23 0.71 Rain , Thunderstorm