Weather History for Baltimore, MD

Change the Weather History Date:

Month of September, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 95 °F 79 °F 67 °F
Mean Temperature 84 °F 68 °F 57 °F
Min Temperature 73 °F 56 °F 43 °F
Degree Days  
Heating Degree Days (base 65) 8 2 0 52
Cooling Degree Days (base 65) 19 5 0 143
Growing Degree Days (base 50) 34 18 8 534
Dew Point  
Dew Point 73 °F 54 °F 33 °F
Precipitation  
Precipitation 0.95 in 0.06 in 0.00 in 1.65 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 30 mph 5 mph 0 mph
Gust Wind 39 mph 20 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.43 in 30.03 in 29.70 in

Monthly Weather History Graph

Monthly Weather History Graph

Search for Another Location

Airport:

Trip Planner

Search our weather history database for the weather conditions in past years. The results will help you decide how hot, cold, wet, or windy it might be!

Date:

Astronomy

Sep. 18, 2013 Rise Set
Actual Time 6:50 AM EDT 7:09 PM EDT
Civil Twilight 6:24 AM EDT 7:36 PM EDT
Nautical Twilight 5:52 AM EDT 8:07 PM EDT
Astronomical Twilight 5:20 AM EDT 8:39 PM EDT
Moon 6:31 PM EDT 5:51 AM EDT
Length of Visible Light 13h 12m
Length of Day
12h 18m
Waxing Gibbous, 99% of the Moon is Illuminated
Sep 18
Waxing Gibbous
Sep 19
Full
Sep 26
Last Quarter
Oct 4
New
Oct 11
First Quarter

Weather History Calendar

Precipitation Actual month total 1.65 Normal Month Total: 4.03
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
Rain
Actual:
91 | 70 T
Average:
83 | 63 0.11
Rain
Actual:
92 | 71 0.01
Average:
83 | 62 0.12
Partly Cloudy
Actual:
86 | 65 T
Average:
82 | 62 0.13
Scattered Clouds
Actual:
85 | 57 0.00
Average:
82 | 62 0.12
Partly Cloudy
Actual:
85 | 62 0.00
Average:
82 | 62 0.12
Scattered Clouds
Actual:
78 | 55 0.00
Average:
81 | 61 0.12
Partly Cloudy
Actual:
82 | 51 0.00
Average:
81 | 61 0.12
Rain
Actual:
89 | 65 0.01
Average:
81 | 61 0.13
Mostly Cloudy
Actual:
78 | 61 0.00
Average:
81 | 60 0.12
Partly Cloudy
Actual:
93 | 70 0.00
Average:
80 | 60 0.12
Scattered Clouds
Actual:
95 | 73 0.00
Average:
80 | 60 0.13
Thunderstorm
Actual:
89 | 70 0.65
Average:
79 | 59 0.13
Rain
Actual:
80 | 61 T
Average:
79 | 59 0.14
Partly Cloudy
Actual:
70 | 51 0.00
Average:
79 | 59 0.14
Partly Cloudy
Actual:
76 | 47 0.00
Average:
78 | 58 0.14
Rain
Actual:
75 | 58 0.03
Average:
78 | 58 0.15
Scattered Clouds
Actual:
68 | 47 0.00
Average:
78 | 57 0.14
Partly Cloudy
Actual:
71 | 44 0.00
Average:
77 | 57 0.15
Partly Cloudy
Actual:
77 | 47 0.00
Average:
77 | 56 0.14
Scattered Clouds
Actual:
78 | 52 0.00
Average:
76 | 56 0.14
Rain
Actual:
79 | 58 0.95
Average:
76 | 56 0.14
Partly Cloudy
Actual:
73 | 53 0.00
Average:
76 | 55 0.14
Partly Cloudy
Actual:
67 | 47 0.00
Average:
75 | 55 0.13
Clear
Actual:
74 | 43 0.00
Average:
75 | 54 0.15
Partly Cloudy
Actual:
78 | 46 0.00
Average:
74 | 54 0.14
Partly Cloudy
Actual:
74 | 53 0.00
Average:
74 | 53 0.15
Rain
Actual:
73 | 55 T
Average:
74 | 53 0.14
Partly Cloudy
Actual:
72 | 55 0.00
Average:
73 | 53 0.15
Partly Cloudy
Actual:
73 | 49 0.00
Average:
73 | 52 0.14
Partly Cloudy
Actual:
76 | 49 0.00
Average:
72 | 52 0.14
 

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
Sep high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 91 81 70 73 69 66 90 67 44 29.85 29.81 29.76 10 10 7 13 4 16 T Rain
2 92 82 71 73 68 63 93 66 38 29.80 29.76 29.71 10 10 8 13 5 21 0.01 Rain
3 86 76 65 71 60 52 87 61 34 29.96 29.83 29.73 10 10 8 16 7 25 T  
4 85 71 57 54 49 39 86 53 20 30.07 30.02 29.96 10 10 10 13 3 18 0.00  
5 85 74 62 57 55 46 78 58 37 30.13 30.04 30.01 10 10 9 21 8 25 0.00  
6 78 67 55 48 43 38 60 44 27 30.26 30.19 30.14 10 10 10 17 6 23 0.00  
7 82 67 51 60 52 48 89 61 33 30.15 30.05 29.94 10 10 10 12 3 16 0.00  
8 89 77 65 64 60 51 87 64 40 30.06 29.92 29.87 10 10 10 16 7 25 0.01 Rain
9 78 70 61 67 54 44 79 63 47 30.21 30.15 30.09 10 10 10 21 6 25 0.00  
10 93 82 70 72 68 67 90 67 44 30.17 30.13 30.08 10 9 5 12 4 16 0.00  
11 95 84 73 72 70 64 93 66 39 30.14 30.08 30.01 10 9 4 16 4 20 0.00  
12 89 80 70 72 69 66 100 77 53 29.99 29.85 29.74 10 6 0 30 6 39 0.65 Rain , Thunderstorm
13 80 71 61 68 56 45 97 64 30 29.92 29.78 29.70 10 10 7 20 8 26 T Rain
14 70 61 51 48 45 42 77 57 37 30.17 30.05 29.93 10 10 10 15 5 21 0.00  
15 76 62 47 57 49 44 93 63 33 30.24 30.16 30.10 10 10 9 12 3 16 0.00  
16 75 67 58 59 54 49 90 67 44 30.24 30.11 30.04 10 10 9 14 6 23 0.03 Rain
17 68 58 47 50 41 33 86 59 31 30.43 30.36 30.26 10 10 10 16 6 24 0.00  
18 71 58 44 48 44 39 93 64 35 30.35 30.28 30.20 10 10 10 13 2 17 0.00  
19 77 62 47 56 51 44 93 67 40 30.20 30.15 30.09 10 10 10 12 2 16 0.00  
20 78 65 52 58 55 51 100 74 47 30.10 30.05 29.97 10 10 10 14 4 18 0.00  
21 79 69 58 66 61 56 100 77 54 29.98 29.79 29.70 10 7 1 17 5 23 0.95 Fog , Rain
22 73 63 53 63 53 45 100 69 38 29.95 29.82 29.73 10 10 10 14 6 22 0.00  
23 67 57 47 47 43 38 83 60 37 30.09 30.04 29.95 10 10 10 14 5 29 0.00  
24 74 59 43 49 44 40 93 61 29 30.12 30.03 29.94 10 10 10 14 4 23 0.00  
25 78 62 46 52 46 37 93 59 25 29.99 29.94 29.88 10 10 10 9 2 22 0.00  
26 74 64 53 52 50 46 93 66 38 30.08 30.00 29.93 10 10 10 13 3 18 0.00  
27 73 64 55 59 54 51 93 71 49 30.26 30.17 30.08 10 10 10 10 3 14 T Rain
28 72 64 55 54 52 47 93 67 41 30.32 30.26 30.23 10 10 10 13 4 18 0.00  
29 73 61 49 54 51 47 96 67 38 30.22 30.14 30.07 10 10 10 10 3 17 0.00  
30 76 63 49 53 50 47 96 66 36 30.09 30.05 29.99 10 10 7 12 2 16 0.00