Dayton, Maryland Weather

21st Year of Service to the Local Community
Lat 39.24°N, Long 76.99°W, Elev 540ft (165m)

2019 Weather Summary


This Month



Year-to-Date


      
	                     MONTHLY CLIMATOLOGICAL SUMMARY for MAY. 2019

NAME: 2019   CITY: Dayton   STATE: Maryland 
ELEV:   540 ft  LAT: 39.24  LONG: 76.99

                   TEMPERATURE (°F), RAIN  (in), WIND SPEED (mph)

                                      HEAT  COOL        AVG
    MEAN                              DEG   DEG         WIND                 DOM
DAY TEMP  HIGH   TIME   LOW    TIME   DAYS  DAYS  RAIN  SPEED HIGH   TIME    DIR
------------------------------------------------------------------------------------
 1  57.3  61.7  12:30a  54.2   9:30a   7.7   0.0  0.00   0.0  11.0   2:00a   SSE
 2  65.8  83.7   3:00p  56.8   6:30a   3.1   3.9  0.03   0.0   7.0  12:30p   WNW
 3  63.7  71.7   4:00p  58.9  10:30a   2.3   0.9  0.27   0.0  10.0  10:30p   ESE
 4  64.6  72.6   4:00p  60.2   5:30a   1.8   1.4  0.07   0.0   0.0     ---   ---
 5  59.4  63.2  12:30a  54.9   9:30p   5.6   0.0  1.01   0.0   5.0   1:30p     W
 6  62.5  73.5   4:30p  53.4   2:30a   4.6   2.1  0.00   0.0   0.0     ---   ---
 7  66.2  78.5   3:00p  53.9   6:30a   3.2   4.4  0.00   0.0   0.0     ---   ---
 8  61.9  64.8  12:30a  59.7   5:30a   3.1   0.0  0.00   0.0   8.0  11:30p     S
 9  62.6  70.6   4:30p  57.6   6:00a   3.2   0.9  0.00   0.0   8.0   5:00p   ESE
10  67.2  77.4   3:00p  61.4   3:00a   0.9   3.0  1.41   0.0  10.0  11:30a     S
11  59.1  63.1  12:30a  53.9  10:00p   5.9   0.0  0.34   0.0   6.0  12:00m   SSW
12  51.8  56.4   3:30a  46.6  12:00m  13.2   0.0  0.85   0.0  10.0  10:00a     W
13  48.4  52.6   5:30p  45.5   3:00a  16.6   0.0  0.64   0.0   6.0  11:30a     W
14  50.2  58.1   2:00p  44.5   6:30a  14.8   0.0  0.00   0.1  10.0   4:00p     W
15  56.6  70.8   2:30p  43.1   6:30a   9.3   0.9  0.01   0.0   9.0  11:30a   WNW
16  61.1  73.3   4:30p  50.1   3:00a   5.8   1.9  0.04   0.0   5.0   1:00p   WNW
17  65.2  78.2   5:00p  52.1   5:30a   4.0   4.2  0.00   0.0   7.0   3:30p   WNW
18  69.6  79.0   4:30p  61.2   5:00a   0.4   5.0  0.54   0.0   8.0   9:00p   ESE
19  73.6  85.1   3:30p  59.4   5:30a   1.2   9.8  0.01   0.0  11.0   7:00p    SE
20  76.4  84.5   2:00p  68.8  12:00m   0.0  11.4  0.01   0.0   9.0   1:00p   WNW
21  61.9  68.8  12:30a  54.0  12:00m   3.6   0.4  0.00   0.0   5.0   3:00a   WNW
22  60.0  68.9   4:00p  48.2   7:00a   5.6   0.6  0.00   0.0   4.0  11:00a    SE
23  67.0  80.3   2:30p  58.4   2:30a   1.9   3.9  0.28   0.0  12.0   3:30p   NNE
24  71.1  79.1   4:00p  62.4  12:00m   0.1   6.2  0.00   0.1  11.0  12:30p   WNW
25  68.0  76.4   4:30p  60.6   6:30a   0.7   3.7  0.00   0.0  10.0  12:00m   ESE
26
27
28
29
30
31
-------------------------------------------------------------------------------------
    62.8  85.1    19    43.1    15   118.6  64.6  5.51   0.0  12.0    23     WNW

Max >=  90.0:  0
Max <=  32.0:  0
Min <=  32.0:  0
Min <=   0.0:  0
Max Rain: 1.41 ON 05/10/19
Days of Rain: 11 (>.01 in) 8 (>.1 in) 2 (>1 in)
Heat Base:  65.0  Cool Base:  65.0  Method: Integration
  
      
      
      
                                  ANNUAL CLIMATOLOGICAL SUMMARY

NAME: 2019  CITY: Dayton   STATE: Maryland  
ELEV:   540 ft  LAT: 39.24  LONG: 76.99

               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 
------------------------------------------------------------------------------------
 19  1  39.1  24.4  31.8   0.3  1028     0  59.8   1   0.7   31    0    5   26    0
 19  2  44.3  28.6  36.3   1.8   803     0  67.0   5   7.2    1    0    2   19    0
 19  3  51.9  32.3  41.6  -1.4   728     7  75.0  15  16.8    6    0    1   18    0
 19  4  68.3  46.7  56.9   4.3   279    35  80.6   8  27.4    1    0    0    3    0
 19  5  71.7  55.2  62.8   0.8   119    65  85.1  19  43.1   15    0    0    0    0
 19  6
 19  7
 19  8
 19  9
 19 10
 19 11
 19 12
------------------------------------------------------------------------------------
        54.5  36.8  45.3   1.2  2958   106  85.1 MAY   0.7  JAN    0    8   66    0

                                PRECIPITATION (in)

               DEP.   MAX        DAYS OF RAIN 
               FROM   OBS.          OVER
 YR MO  TOTAL  NORM   DAY  DATE .01   .1   1
---------------------------------------------
 19  1  3.91   0.49  1.03   24   12    8    1
 19  2  3.41   0.44  0.74   12   11    8    0
 19  3  4.98   0.83  2.62   21    9    6    1
 19  4  2.65  -0.86  0.57   26    9    7    0
 19  5  5.51   0.80  1.41   10   11    8    2
 19  6
 19  7
 19  8
 19  9
 19 10
 19 11
 19 12
---------------------------------------------
       20.46  1.70  2.62  MAR   52   37    4

                                WIND SPEED (mph)
                          DOM
 YR MO   AVG.  HI   DATE  DIR
---------------------------------
 19  1   1.5  25.0   30   WNW
 19  2   1.1  29.0   24   WNW
 19  3   1.6  24.0   23   WNW
 19  4   0.9  28.0   15    SE
 19  5   0.0  12.0   23   WNW
 19  6
 19  7
 19  8
 19  9
 19 10
 19 11
 19 12
---------------------------------
         1.1  29.0  FEB  WNW
      
      

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