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 2/2018
                                        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    42.0  50.1   8:57pm  36.7  12:00am   23    0  0.09   1  22   9:09pm   S1016.1   60
2    26.9  38.7  12:00am  16.5  11:59pm   38    0  0.02  11  34  10:21am WNW1024.0   68
3    23.6  32.6   3:20pm  12.3   7:05am   41    0  0.00   0  20   2:19pm SSE1032.8   57
4    32.5  34.3   9:34am  31.3   5:09am   32    0  1.22   0  20   3:28am  SE1019.3   76
5    28.8  33.5   5:28am  23.1   9:09pm   36    0  0.00   1  24   8:49am WNW1021.8   84
6    29.7  37.6   3:22pm  23.7   2:26am   35    0  0.00   0  18   1:25pm  NW1030.6   81
7    31.7  35.7   7:08pm  27.6  12:00am   33    0  0.56   2  28   7:07pm WNW1024.7   91
8    26.7  32.9   1:48pm  20.6   7:48am   38    0  0.00   5  28  12:10am  NW1031.8   75
9    31.6  42.6   3:41pm  21.1   4:06am   33    0  0.00   1  22   3:40pm  SE1033.8   81
10   40.0  44.4  11:16pm  34.8   2:03am   25    0  0.44   0   2  12:04am  SE1024.1   96
11   54.9  66.0   6:09pm  43.3   1:04am   10    0  0.57   1  26   3:54pm   S1015.6   97
12   44.4  62.2  12:00am  29.7  11:36pm   21    0  0.00   4  26   6:35am  NW1029.8   73
13   32.6  39.2   2:30pm  26.0   7:42am   32    0  0.00   0   6   5:23pm  SE1042.3   68
14   40.9  51.4   3:27pm  31.1   4:31am   24    0  0.04   0  10  12:24pm   S1028.6   82
15   57.5  67.9   9:02pm  47.5   6:41am    8    0  0.01   0  30   8:56pm   S1013.3   88
16   53.6  63.9  12:00am  35.0  11:58pm   11    0  0.42   5  36   1:27pm WNW1011.6   87
17   32.8  40.3   1:00pm  27.2   5:36am   32    0  0.45   0  18  11:36am  SE1026.2   84
18   36.7  45.9   2:46pm  27.5   7:37am   28    0  0.00   0  16   2:27pm   W1028.8   86
19   37.2  37.6   1:42am  36.9  12:07am    2    0  0.00   2  14  12:24am  SE1034.4   82
---------------------------------------------------------------------------------------
TOT  37.1  67.9  2/15/18  12.3   2/3/18  504    1  3.82   2  36  2/16/18 WNW1025.3   80

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  44.9  28.6  36.7   2.2   489     1  67.9  15  12.3    3    0    0   13    0
 18  3
 18  4
 18  5
 18  6
 18  7
 18  8
 18  9
 18 10
 18 11
 18 12
------------------------------------------------------------------------------------
        42.7  25.3  33.9   1.5  1503     1  67.9 FEB   1.5  JAN    0    9   37    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  3.82   0.85  1.22    4    9    6    1
 18  3
 18  4
 18  5
 18  6
 18  7
 18  8
 18  9
 18 10
 18 11
 18 12
---------------------------------------------
        5.29 -1.10  1.22  FEB   15   10    1

                                WIND SPEED (mph)
                          DOM
 YR MO   AVG.  HI   DATE  DIR
---------------------------------
 18  1   1.5  20.0    4   WNW
 18  2   0.8  18.0    2   WNW
 18  3
 18  4
 18  5
 18  6
 18  7
 18  8
 18  9
 18 10
 18 11
 18 12
---------------------------------
         1.3  20.0  JAN  WNW
      
      

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