Dayton, Maryland Weather

15 Years of Service to the Local Community
Lat 39.34°N,Long 76.99°W, Elev 585ft(178m)
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2011 Weather Summary


This Month


                   MONTHLY CLIMATOLOGICAL SUMMARY for MAY. 2012

NAME: 2012   CITY: Dayton   STATE: Maryland 
ELEV:   585 ft  LAT: 39.24  LONG: -77

                   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  66.4  80.2   4:00p  54.6   6:00a   3.2   4.6  0.07   0.1   8.0  12:00p   WNW
 2  61.7  70.1   2:30p  55.4  12:00m   3.9   0.6  0.04   0.0   8.0   6:30p     S
 3  64.0  79.0   4:30p  52.9   6:00a   4.7   3.7  0.16   0.1   8.0   5:30a     S
 4  69.1  80.0   4:30p  61.5   7:30a   1.0   5.0  0.01   0.0  11.0  12:30p    SE
 5  67.9  78.3   1:30p  60.3   4:00a   1.0   3.9  0.00   0.0   8.0   8:00p    SE
 6  62.1  68.4   3:30p  58.2   8:00a   3.2   0.3  0.02   0.0   5.0   3:00a   SSE
 7  60.0  67.1   3:00p  53.4   6:30a   5.2   0.2  0.00   0.3  14.0   3:30p   SSE
 8  62.9  68.1  12:00p  56.8   7:00a   2.6   0.5  0.16   0.4  12.0  11:30a   SSE
 9  64.0  71.0   3:30p  56.6  11:00p   2.4   1.4  0.73   0.1   5.0   6:00p   WNW
10  55.7  65.5   3:30p  45.8  12:00m   9.3   0.0  0.01   1.3  12.0  12:30p    NW
11  56.4  69.7   3:00p  42.8   6:30a   9.4   0.8  0.00   0.5  12.0   5:30p    NW
12  60.9  75.7   3:30p  44.5   6:30a   7.1   3.0  0.00   0.0   7.0  12:30p   SSE
13  66.1  79.3   2:30p  53.1   5:30a   3.4   4.5  0.00   0.0   6.0   4:30p     S
14  62.8  66.3  12:30a  59.4   9:00a   2.3   0.1  1.19   0.0   6.0  10:30a   SSE
15  68.1  76.2   3:30p  61.8  12:30a   0.6   3.7  0.41   0.0   7.0   4:00a     S
16  69.1  80.0   3:00p  59.1   6:30a   1.2   5.3  0.00   0.0   5.0   4:00p   WSW
17  61.9  70.8   4:00p  51.1  12:00m   4.2   1.1  0.00   0.1   7.0  12:00p   NNE
18  60.9  72.7   3:30p  47.2   7:00a   6.3   2.2  0.00   0.0   7.0  12:30p    NW
19
20
21
22
23
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25
26
27
28
29
30
31
-------------------------------------------------------------------------------------
    63.3  80.2     1    42.8    11    71.0  40.9  2.80   0.2  14.0     7     SSE

Max >=  90.0:  0
Max <=  32.0:  0
Min <=  32.0:  0
Min <=   0.0:  0
Max Rain: 1.19 ON 05/14/12
Days of Rain: 8 (>.01 in) 5 (>.1 in) 1 (>1 in)
Heat Base:  65.0  Cool Base:  65.0  Method: Integration

Year-to-Date



                                  ANNUAL CLIMATOLOGICAL SUMMARY

NAME: 2012  CITY: Dayton   STATE: Maryland  
ELEV:   585 ft  LAT: 39.24  LONG: -77

               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 
------------------------------------------------------------------------------------
 12  1  46.5  29.1  37.7   3.7   847     0  65.3   7  13.0    4    0    3   23    0
 12  2  48.7  31.0  39.7   2.7   735     0  65.5   1  19.3   12    0    1   17    0
 12  3  63.4  42.4  52.5   7.5   411    25  81.8  23  22.3    6    0    0    7    0
 12  4  64.8  41.4  53.1  -1.9   384    27  85.2  16  31.2    3    0    0    2    0
 12  5  73.2  54.1  63.3  -1.7    71    41  80.2   1  42.8   11    0    0    0    0
 12  6
 12  7
 12  8
 12  9
 12 10
 12 11
 12 12
------------------------------------------------------------------------------------
        58.1  38.4  48.1   2.1  2447    93  85.2 APR  13.0  JAN    0    4   49    0

                                PRECIPITATION (in)

               DEP.   MAX        DAYS OF RAIN 
               FROM   OBS.          OVER
 YR MO  TOTAL  NORM   DAY  DATE .01   .1   1
---------------------------------------------
 12  1  1.84  -1.32  0.54   12   11    4    0
 12  2  2.68  -0.46  1.83   29    7    5    1
 12  3  0.91  -3.19  0.26   24    6    4    0
 12  4  1.76  -2.05  0.99   22    9    3    0
 12  5  2.80  -1.76  1.19   14    8    5    1
 12  6
 12  7
 12  8
 12  9
 12 10
 12 11
 12 12
---------------------------------------------
        9.99 -8.78  1.83  FEB   41   21    2

                                WIND SPEED (mph)
                          DOM
 YR MO   AVG.  HI   DATE  DIR
---------------------------------
 12  1   1.7  24.0   27   WNW
 12  2   1.6  26.0   24   WNW
 12  3   1.3  24.0    8   NNW
 12  4   0.8  20.0    9   NNW
 12  5   0.2  14.0    7   SSE
 12  6
 12  7
 12  8
 12  9
 12 10
 12 11
 12 12
---------------------------------
         1.2  26.0  FEB   NW
      

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