Dayton, Maryland Weather

24th Year of Service to the Local Community
Lat 39.24°N, Long 76.99°W, Elev 540ft (168m)

National Weather Service Forecasts for Central Maryland (Click Here)
National Weather Service Warnings for Central Maryland (Click Here)

Latest Weather Update at 9:14am(EDT) on 3/7/21


Temperature (Cool)
    Rate of Change: 5.2°F/hr.
    High: 34.0°F at 9:14am
    Low: 21.2°F at 5:33am

    Monthly High: 57.6°F on 3/3/21
    Monthly Low: 21.2°F on 3/7/21
    Yearly High:   60.6°F on 2/24/21
    Yearly Low:    18.3°F on 2/21/21


Humidity & Related
Relative Humidity: 62%
    High: 86% at 3:50am
    Low:  61% at 9:01am
Dew Point: 22.4°F
Heat Index: 36.0°F
    High: 36.0°F at 9:14am

    Monthly High: 57.0°F on 3/3/21
    Yearly High:   60.4°F on 2/24/21
Wind Rose Wind & Related (Calm)
Current: NW at 3mph
    High Today: 12mph at 8:47am
    Monthly High: 28mph on 3/5/21
    Yearly High:   33mph on 1/20/21
Wind Chill: 31.6°F
    Low: 16.1°F at 7:12am
    Monthly Low: 11.9°F on 3/5/21
    Yearly Low:     6.3°F on 1/29/21
    Wind Run Today: 6 miles
    Wind Run Month: 549 miles
    Wind Run Year:  3662 miles
Barometric Pressure Barometric Pressure (Rising)
Current: 1030.9mb
    Rate of Change: 0.4mb/hr
    High: 1031.0mb at 9:01am
    Low:  1026.8mb at 12:03am

Yearly High: 1040.0mb on 2/21/21
Yearly Low:  999.8mb on 1/16/21

Daily Rain Precipitation

Today: 0.00in
    Hi Rain Rate:   0.00in/hr at 12:00am
    Current Hour:  0.00in
    Last 24 Hours: 0.00in

This Month:    0.15in
Year-to-Date:  6.42in

UV Index UV Index
Current: 0.0
    Today's High: 0.0 at 12:00am
    Monthly High: 3.5 on 3/2/21
    Yearly High:   4.0 on 2/17/21

Solar Radiation

Solar Radiation
Current: 441.0 W/m2
    Today's High: 441.0 W/m2  at 9:13am
    Monthly High: 995.0W/m2 on 3/6/21
    Yearly High:   995.0W/m2 on 3/6/21
Evapotranspiration Evapotranspiration
Today: 0.00in
    Monthly High:  0.09in on 3/4/21
    Yearly High:     0.09in on 2/24/21
Cooling Degree Days Degree Days
Cooling Degrees Days
   Today:  0.0
   Month:  0.0
   Year:    0.0
Heating Degree Days
    Today: 16.1
    Month: 174.2
    Year:   1948.6
Beyond the Stratosphere

Solar/Lunar Stats

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