Grafton Hill, Dayton, OH Weather - Forecast & Monthly Averages

TEMPERATURE	70
HUMIDITY	58
PRESSURE	101660
WIND COND.	160 16.6

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Weather Quick Facts

The highest monthly average temperature in Grafton Hill for July is 74.6 degrees
The lowest monthly average temperature in Grafton Hill for January is 29.4 degrees
The most monthly precipitation in Grafton Hill occurs in July with 8.6 inches
The air quality index in Grafton Hill is 12% worse than the national average
The pollution index in Grafton Hill is 323% worse than the national average

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Grafton Hill Average Temperature

In the event that the weather data was unavailable for this city, estimates based upon nearby cities were used.
Month	Temp. _(min)	Temp. _(max)	Temp. _(avg)	Precipitation
January	21°F	38°F	29°F	4.7"
February	22°F	40°F	30°F	4.9"
March	33°F	54°F	42°F	6.6"
April	42°F	67°F	54°F	6.8"
May	52°F	75°F	64°F	6.8"
June	61°F	83°F	72°F	7.3"
July	64°F	85°F	75°F	8.6"
August	63°F	85°F	74°F	6.8"
September	56°F	79°F	66°F	6.6"
October	44°F	67°F	55°F	6.5"
November	33°F	55°F	43°F	6.1"
December	27°F	43°F	34°F	6.1"

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Grafton Hill air quality index & pollution index

In the event that the air quality/pollution data was unavailable for this city, estimates based upon nearby cities were used.
Index	Grafton Hill	Dayton	Ohio
Air quality index	47	47	40
Pollution index	11,539,300	11,539,300	4,472,386

Grafton Hill air quality

Measurement	Total
Days measured	365
Days with good air quality	213
Days with moderate air quality	152
Days w/ poor A.Q. for sensitive groups	0
Days with unhealthy air quality	0

Air quality details

Pollutant	Total
Arsenic	0.210%
Benzene	0.110%
Carbon Tetrachloride	0.060%
Lead	0.110%
Mercury	0.050%

Average monthly Grafton Hill temperature with heat index

Grafton Hill monthly precipitation with daily maximum

Grafton Hill monthly snow depth with daily maximum

Grafton Hill monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Spring Valley, OH	855	43	14.0%
New Burlington, OH	4,526	43	14.0%
Green Meadows, OH	2,060	45	10.0%
Donnelsville, OH	329	45	10.0%
New Carlisle, OH	5,577	45	10.0%
Dayton, OH	140,444	47	6.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Miramar, FL	140,479	41	18.0%
Cambridge, ON	140,221	n/a
St. Catharines, ON	140,913	n/a
Fullerton, CA	141,061	72	44.0%
Denton, TX	139,734	51	2.0%
Dayton, OH	140,444	47	6.0%

Source: The Grafton Hill, Dayton, OH weather data displayed above is derived from the NOAA (National Oceanic and Atmospheric). Air quality and pollution data is derived from the EPA (United States Environmental Protection Agency). Air quality and pollution levels measured in a particular area may not be representative of the entire county.