Dayton, Maryland Weather
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20th Year of Service to the Local Community
Lat 39.24°N, Long 76.99°W, Elev 540ft (165m)

2017 Weather Summary


This Month



Year-to-Date


      
	                    MONTHLY CLIMATOLOGICAL SUMMARY FOR 11/2017
                                        HEAT  COOL        
     MEAN                               DEG   DEG       WIND SPEED       DOM MEAN  MEAN
DAY  TEMP  HIGH   TIME     LOW   TIME   DAYS  DAYS RAIN AVG  HI  TIME    DIR BAROM HUM
---------------------------------------------------------------------------------------
1    49.0  58.0   3:11pm  39.2   2:35am   16    0  0.00   0   2  12:48pm  SE1025.9   82
2    59.0  73.4   2:47pm  47.6   7:06am    8    2  0.00   0  12   3:11pm  SE1024.6   88
3    63.3  73.6   2:19pm  55.4   8:17am    4    2  0.01   0  10  10:48pm NNW1020.7   87
4    50.5  57.1   2:09pm  41.8   8:28am   14    0  0.31   0   7   9:15am ESE1026.7   82
5    55.7  59.4  11:49pm  51.0  12:00am    9    0  0.27   0  14   7:02pm   S1022.7  100
6    62.4  69.9   3:29pm  50.1  11:58pm    3    1  0.00   0  18   9:43pm   S1017.1   89
7    42.0  50.1  12:00am  39.2  11:54pm   23    0  1.05   0  10   3:06pm   N1022.8   91
8    41.8  47.4   1:47pm  37.9   4:37am   23    0  0.00   0  10   4:41am NNW1025.7   92
9    45.6  51.4   3:31pm  38.8   2:23am   19    0  0.05   0   2   8:30am WSW1022.3   97
10   37.5  46.5  12:00am  26.4  11:52pm   28    0  0.01   3  24   9:07am  NW1027.7   72
11   28.4  37.6   2:26pm  20.1   7:01am   37    0  0.00   0  14  11:49am   N1037.3   65
12   36.0  45.8   2:36pm  27.1   2:22am   29    0  0.00   0   8  10:43am SSE1033.2   74
13   40.6  49.7   2:14pm  34.8  11:57pm   24    0  0.14   0   6   1:48pm WNW1029.0   90
14   40.5  49.1  11:41am  33.6   4:56am   25    0  0.00   0  12  12:27pm  NW1029.1   83
15   42.0  51.7   2:44pm  30.4   5:48am   23    0  0.00   0  12   2:39pm  SE1024.3   82
16   48.6  60.2   1:56pm  41.1   7:41am   16    0  0.00   4  32  12:06pm WNW1016.6   70
17   41.4  51.7   1:51pm  32.6  11:06pm   24    0  0.00   1  20   9:55am WNW1022.7   69
18   48.1  60.9  10:59pm  33.0  12:00am   17    0  0.00   2  42  10:09pm SSE1009.5   74
19   47.6  60.4  12:00am  39.8  11:52pm   17    0  0.13  10  42   4:41am WNW1006.0   70
20   40.8  49.2   3:02pm  35.3   7:18am   24    0  0.00   4  26   7:53am   W1022.2   57
21   48.3  59.6   2:16pm  37.1   2:38am   17    0  0.00   1  24  10:06am   S1020.6   63
22   47.1  55.6  11:13am  33.0  11:58pm   18    0  0.00   6  34  11:42am WNW1018.4   70
23   33.3  43.2   2:02pm  25.6   7:38am   32    0  0.00   0  14  12:13am  NW1022.0   74
24   33.2  51.8  12:47pm  26.3   7:32am   17    0  0.00   0  12  11:27am SSE1020.4   80
---------------------------------------------------------------------------------------
TOT  45.3  73.6  11/3/17  20.1 11/11/17  467    4  1.97   1  42 11/18/17 WNW1022.9   79

HEAT BASE: 65.0
COOL BASE: 65.0

  
      
      
      
                                  ANNUAL CLIMATOLOGICAL SUMMARY

NAME: 2017  CITY: Dayton   STATE: Maryland  
ELEV:   585 ft  LAT:  39° 14' 34" N  LONG:  76° 59' 54" W

               TEMPERATURE (°F), HEAT BASE 65.0, COOL BASE 65.0
                          DEP.  HEAT  COOL                                          
        MEAN  MEAN        FROM  DEG   DEG                        MAX  MAX  MIN  MIN 
 YR MO  MAX   MIN   MEAN  NORM  DAYS  DAYS  HI  DATE  LOW  DATE  >=90 <=32 <=32 <=0 
------------------------------------------------------------------------------------
 17  1  45.1  32.7  38.6   5.6   819     1  69.4  12  10.2    9    0    4   13    0
 17  2  55.6  34.7  44.8   8.8   575     9  76.3  23  17.8    4    0    0   14    0
 17  3  53.7  33.8  42.9  -1.1   692     8  79.2  25  16.6    5    0    1   15    0
 17  4  70.9  50.5  60.3   6.3   214    74  88.0  29  31.6    8    0    0    1    0
 17  5  70.9  52.8  61.6  -2.4   180    74  90.4  18  37.7    9    2    0    0    0
 17  6  82.0  62.3  72.0  -1.0    39   249  93.5  13  49.7    8    3    0    0    0
 17  7  84.5  67.2  74.7  -2.3     8   309  91.1  14  55.7   30    3    0    0    0
 17  8  79.3  63.0  70.4  -5.6    26   193  88.3  22  55.5   28    0    0    0    0
 17  9  74.8  57.6  65.2  -3.8    90    96  85.6  25  47.0   30    0    0    0    0
 17 10  69.5  51.1  59.9   2.9   225    68  81.5  10  36.0   27    0    0    0    0
 17 11  55.5  38.2  46.6  -0.4   346     4  73.6   3  20.1   11    0    0    4    0
 17 12
------------------------------------------------------------------------------------
        67.9  49.9  58.4   0.6  3214  1084  93.5 JUN  10.2  JAN    8    5   47    0

                                PRECIPITATION (in)

               DEP.   MAX        DAYS OF RAIN 
               FROM   OBS.          OVER
 YR MO  TOTAL  NORM   DAY  DATE .01   .1   1
---------------------------------------------
 17  1  2.12  -0.78  0.73    3   11    5    0
 17  2  0.72  -2.28  0.25   28    4    3    0
 17  3  3.32  -0.18  1.25   14   10    6    2
 17  4  3.05  -0.25  1.44    6    9    6    1
 17  5  6.89   3.19  2.01   25   16    9    2
 17  6  1.45  -2.25  0.85   19    4    4    0
 17  7  6.87   2.97  2.40   28   10   10    2
 17  8  3.55  -0.65  1.05   15    9    6    1
 17  9  3.08  -0.32  1.66    5    6    4    1
 17 10  3.17   0.17  0.96   29    9    8    0
 17 11  1.93  -1.27  1.05    7    6    5    1
 17 12
---------------------------------------------
       36.15 -1.65  2.40  JUL   94   66   10

                                WIND SPEED (mph)
                          DOM
 YR MO   AVG.  HI   DATE  DIR
---------------------------------
 17  1   1.1  29.0   26     W
 17  2   1.5  24.0   12   WNW
 17  3   1.8  26.0    1   WNW
 17  4   0.7  23.0    6    SE
 17  5   0.1  20.0    2   WNW
 17  6   0.0  12.0   23   WNW
 17  7   0.0  13.0    8   WNW
 17  8   0.0   9.0   28   WNW
 17  9   0.0  10.0    5   WNW
 17 10   0.1  19.0   30    SE
 17 11   0.4  22.0   19   WNW
 17 12
---------------------------------
         0.5  29.0  JAN  WNW
      
      

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