MONTHLY CLIMATOLOGICAL SUMMARY for JUN. 2025
NAME: 2025 CITY: Dayton STATE: Maryland
ELEV: 570 ft LAT: 39° 14' 35" N LONG: 76° 59' 54" W
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
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1 56.6 67.0 3:30p 45.8 6:30a 8.5 0.1 0.00 0.0 9.0 2:00p NW
2 60.2 72.8 3:30p 45.2 6:30a 6.9 2.1 0.00 0.0 6.0 1:30p NW
3 66.1 79.5 3:30p 51.1 6:00a 4.1 5.2 0.00 0.0 3.0 5:00p SE
4 72.0 85.0 2:30p 55.5 6:00a 1.9 8.9 0.00 0.0 5.0 2:00p SSE
5 74.4 83.8 3:00p 64.4 7:00a 0.0 9.4 0.00 0.0 4.0 1:00p SE
6 73.3 83.7 2:30p 65.2 6:00a 0.0 8.3 0.00 0.0 6.0 4:30p SE
7 71.8 80.7 3:30p 67.4 4:00a 0.0 6.8 0.20 0.0 3.0 10:30a NW
8 68.2 71.0 11:00a 65.7 12:00m 0.0 3.2 0.12 0.0 7.0 3:30p SSE
9 71.9 80.5 2:30p 65.3 2:30a 0.0 6.9 0.00 0.0 6.0 10:30p SSE
10 74.7 81.6 3:30p 70.3 2:00a 0.0 9.7 0.02 0.0 5.0 3:00p ESE
11 73.0 81.8 3:30p 62.2 6:30a 0.2 8.2 0.00 0.0 6.0 2:00p W
12 75.8 87.5 3:30p 63.7 6:30a 0.1 10.9 0.00 0.0 6.0 2:30p NNW
13 76.1 87.2 2:00p 68.0 6:00a 0.0 11.1 0.10 0.0 7.0 6:00p SSE
14 73.5 81.7 4:30p 68.5 12:00m 0.0 8.5 0.01 0.0 8.0 10:00p WSW
15 64.3 68.5 12:30a 62.3 7:30a 1.2 0.5 0.02 0.0 6.0 7:30p SW
16 63.4 65.7 4:00p 60.7 6:30a 1.7 0.1 0.93 0.0 2.0 1:30a W
17 69.3 73.1 7:30p 65.3 6:00a 0.0 4.3 0.03 0.0 5.0 5:30p SW
18 74.7 84.4 12:30p 70.1 4:00a 0.0 9.7 2.22 0.0 8.0 2:00p S
19 75.0 87.6 3:30p 68.3 10:30p 0.0 10.0 0.55 0.1 10.0 4:00p W
20 72.5 83.5 3:30p 61.5 6:00a 0.5 8.0 0.00 0.0 9.0 12:30a NW
21 77.8 88.0 2:30p 66.6 6:30a 0.0 12.8 0.00 0.0 3.0 1:00p E
22 81.1 91.7 2:30p 71.5 6:00a 0.0 16.1 0.00 0.0 4.0 7:30p ESE
23 83.7 94.1 3:00p 72.9 6:30a 0.0 18.7 0.00 0.0 3.0 12:00p W
24 84.5 95.1 3:30p 74.5 6:00a 0.0 19.5 0.00 0.0 2.0 1:30p SE
25 81.5 94.7 2:30p 73.4 6:00a 0.0 16.5 0.00 0.0 4.0 2:30p ESE
26 81.0 92.2 2:00p 72.3 6:30a 0.0 16.0 0.11 0.0 7.0 10:30p SE
27 68.2 73.4 12:30a 64.9 7:00a 0.0 3.2 0.01 0.0 6.0 3:00p SSW
28 75.6 86.2 6:00p 67.3 4:00a 0.0 10.6 0.01 0.0 3.0 12:30a SSE
29 78.8 89.9 4:00p 70.8 6:30a 0.0 13.8 0.56 0.0 5.0 7:00p WNW
30
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73.1 95.1 24 45.2 2 25.1 259.1 4.89 0.0 10.0 19 NW
Max >= 90.0: 5
Max <= 32.0: 0
Min <= 32.0: 0
Min <= 0.0: 0
Max Rain: 2.22 ON 06/18/25
Days of Rain: 11 (>.01 in) 7 (>.1 in) 1 (>1 in)
Heat Base: 65.0 Cool Base: 65.0 Method: Integration
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ANNUAL CLIMATOLOGICAL SUMMARY
NAME: 2025 CITY: Dayton STATE: Maryland
ELEV: 570 ft LAT: 39° 14' 35" 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
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25 1 36.0 21.9 29.0 -2.5 1115 0 54.0 29 3.1 23 0 12 27 0
25 2 43.7 28.0 35.5 1.0 827 0 63.3 26 15.1 19 0 3 21 0
25 3 60.7 38.0 49.4 6.4 505 22 82.7 31 18.3 2 0 0 6 0
25 4 66.9 47.1 57.0 4.5 297 55 80.7 30 27.7 9 0 0 1 0
25 5 71.8 55.8 63.3 1.3 124 71 84.9 16 45.0 10 0 0 0 0
25 6 82.5 64.9 73.1 2.6 25 259 95.1 24 45.2 2 5 0 0 0
25 7
25 8
25 9
25 10
25 11
25 12
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60.3 42.6 51.2 2.2 2893 407 95.1 JUN 3.1 JAN 5 15 55 0
PRECIPITATION (in)
DEP. MAX DAYS OF RAIN
FROM OBS. OVER
YR MO TOTAL NORM DAY DATE .01 .1 1
---------------------------------------------
25 1 0.60 -2.82 0.20 7 6 3 0
25 2 1.88 -1.09 0.58 12 7 4 0
25 3 2.08 -2.07 0.74 5 5 4 0
25 4 1.44 -2.07 0.40 26 9 5 0
25 5 8.37 3.66 1.30 28 16 14 2
25 6 4.89 1.05 2.22 18 11 7 1
25 7
25 8
25 9
25 10
25 11
25 12
---------------------------------------------
19.26 -3.34 2.22 JUN 54 37 3
WIND SPEED (mph)
DOM
YR MO AVG. HI DATE DIR
---------------------------------
25 1 2.7 25.0 1 NW
25 2 2.2 33.0 16 NW
25 3 2.5 29.0 16 NW
25 4 1.2 23.0 15 NW
25 5 0.1 16.0 16 NW
25 6 0.0 10.0 19 NW
25 7
25 8
25 9
25 10
25 11
25 12
---------------------------------
1.4 33.0 FEB NW
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