Dayton, Maryland Weather

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

2018 Weather Summary


This Month



Year-to-Date


      
	                    MONTHLY CLIMATOLOGICAL SUMMARY FOR 6/2018
                                        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    75.4  84.0   2:19pm  69.2   5:50am    0   10  0.44   0  11  10:33pm   W1010.5   90
2    72.0  80.2   2:19pm  68.6   5:57am    0    7  0.52   0   2   8:54am   S1009.2   97
3    62.2  70.2  12:00am  54.3  11:39pm    4    2  2.65   0  18   7:05am   W1012.1  100
4    62.5  75.2   3:16pm  53.1   5:00am    5    2  0.01   0   9   1:55pm WNW1011.2   89
5    64.2  76.6  12:53pm  53.1   6:23am    4    3  0.11   0  25   3:40pm   W1009.4   81
6    62.3  71.5   2:32pm  55.4   6:02am    4    1  0.00   0   0  12:00am   N1012.7   87
7    65.6  75.9   3:43pm  56.7   5:32am    3    3  0.00   0   0  12:00am   N1019.8   83
8    70.8  80.9   1:02pm  59.4   5:45am    1    7  0.00   0   0  12:00am   N1022.2   85
9    73.2  81.8   4:44pm  65.8   4:18am    0    8  0.00   0   2   5:41pm   E1019.6   90
10   68.8  75.9   2:07pm  60.5  11:56pm    0    4  1.15   0   2   9:04am  SE1015.9   96
11   60.3  64.3   2:46pm  56.7   5:22am    5    0  0.65   0   0  12:00am   N1018.1   96
12   63.8  73.7   2:51pm  51.5   5:50am    4    3  0.00   0   0  12:00am   N1023.3   84
13   72.5  80.7   5:41pm  65.2   4:45am    0    7  0.00   0   0  12:00am   N1015.1   90
14   74.1  81.9   3:22pm  65.6   7:26am    0    9  0.00   0  16   2:57pm WNW1013.9   66
15   68.6  79.6   2:44pm  58.4   5:51am    2    5  0.00   0   9  10:46am WNW1016.6   68
16   70.4  82.7   3:19pm  57.1   6:30am    2    8  0.00   0   9  11:22am WNW1018.8   71
17   76.5  87.4   3:05pm  66.8   2:37am    0   11  0.00   0   7   2:10pm SSE1019.2   78
18   78.1  90.6   2:43pm  67.7   6:21am    0   13  0.20   0  22   4:25pm WNW1016.7   87
19   77.2  87.2  11:54am  69.1  11:57pm    0   12  0.02   0  11  11:43am   W1011.7   90
20   71.8  78.1  12:11pm  65.2   6:46am    0    7  0.22   0   9   2:01pm   W1011.8   86
21   72.5  77.3   6:09pm  68.3   5:33am    0    8  0.00   0  11  10:15am  NE1009.8   93
22   67.7  71.2  12:00am  63.3  11:03pm    0    3  0.14   0  22  12:06pm  SE1013.0   96
23   69.5  76.9   6:04pm  63.3  12:00am    0    5  0.08   0   0  12:00am   N1011.2   97
24   73.6  84.1  12:14pm  65.6   6:07am    0    8  0.34   0  11   6:42pm  NW1012.1   89
---------------------------------------------------------------------------------------
TOT  69.7  90.6  6/18/18  51.5  6/12/18   34  147  6.53   0  25   6/5/18 WNW1014.8   87

HEAT BASE: 65.0
COOL BASE: 65.0

  
      
      
      
                                  ANNUAL CLIMATOLOGICAL SUMMARY

NAME: 2018  CITY: Dayton   STATE: Maryland  
ELEV:   540 ft  LAT:  39° 12' 00" N  LONG:  77° 00' 00" 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 
------------------------------------------------------------------------------------
 18  1  41.5  23.4  32.3   0.8  1014     0  66.8  12   1.5    7    0    9   24    0
 18  2  50.2  33.3  41.5   7.0   666     8  78.7  21  12.3    3    0    0   14    0
 18  3  48.3  30.1  38.6  -4.4   821     3  72.1  29  22.9   11    0    0   24    0
 18  4  61.9  40.6  50.3  -2.2   465    24  84.1  14  28.7    8    0    0    6    0
 18  5  78.2  58.8  67.8   5.8    64   151  90.4   3  43.9    1    1    0    0    0
 18  6  78.2  61.5  69.4  -1.1    34   135  90.6  18  51.5   12    1    0    0    0
 18  7
 18  8
 18  9
 18 10
 18 11
 18 12
------------------------------------------------------------------------------------
        59.0  40.5  49.2   1.0  3064   321  90.6 JUN   1.5  JAN    2    9   68    0

                                PRECIPITATION (in)

               DEP.   MAX        DAYS OF RAIN 
               FROM   OBS.          OVER
 YR MO  TOTAL  NORM   DAY  DATE .01   .1   1
---------------------------------------------
 18  1  1.47  -1.95  0.59   12    6    4    0
 18  2  4.39   1.42  1.22    4   13    8    1
 18  3  2.37  -1.78  0.82   20    7    5    0
 18  4  3.27  -0.24  1.65   16    8    5    1
 18  5  6.57   1.86  0.86   15   15   12    0
 18  6  6.19   2.35  2.65    3   11    8    2
 18  7
 18  8
 18  9
 18 10
 18 11
 18 12
---------------------------------------------
       24.26  1.66  2.65  JUN   60   42    4

                                WIND SPEED (mph)
                          DOM
 YR MO   AVG.  HI   DATE  DIR
---------------------------------
 18  1   1.5  20.0    4   WNW
 18  2   0.6  18.0    2     S
 18  3   2.0  26.0    2    NW
 18  4   1.2  25.0    4   WNW
 18  5   0.0  12.0    3    SE
 18  6   0.0  16.0    5   WNW
 18  7
 18  8
 18  9
 18 10
 18 11
 18 12
---------------------------------
         0.9  26.0  MAR  WNW
      
      

© 1998-2018 Dayton Weather. All Rights Reserved