Joanna, SC Weather - Forecast & Monthly Averages

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TEMPERATURE	61
HUMIDITY	82
PRESSURE	101630
WIND COND.

Weather Quick Facts

The highest monthly average temperature in Joanna for July is 79.8 degrees
The lowest monthly average temperature in Joanna for January is 43.6 degrees
The most monthly precipitation in Joanna occurs in December with 5 inches
The air quality index in Joanna is 5% worse than the national average
The pollution index in Joanna is 36% better than the national average

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Joanna 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	33°F	56°F	44°F	3.4"
February	35°F	59°F	46°F	2.8"
March	42°F	68°F	54°F	3.3"
April	50°F	77°F	63°F	2.7"
May	58°F	83°F	70°F	3.1"
June	67°F	90°F	78°F	3.1"
July	70°F	92°F	80°F	2.8"
August	69°F	91°F	79°F	3.4"
September	63°F	85°F	73°F	3.0"
October	50°F	76°F	62°F	3.3"
November	39°F	66°F	51°F	3.1"
December	37°F	59°F	47°F	5.0"

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Joanna 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	Joanna	South Carolina	National
Air quality index	44	37	42
Pollution index	1,755,840	3,620,438	2,726,193

Joanna air quality

Measurement	Total
Days measured	357
Days with good air quality	249
Days with moderate air quality	106
Days w/ poor A.Q. for sensitive groups	2
Days with unhealthy air quality	0

Air quality details

Pollutant	Total
Arsenic	0.010%
Benzene	0.020%
Carbon Tetrachloride	0.010%
Lead	0.010%
Mercury	0.003%

Average monthly Joanna temperature with heat index

Joanna monthly precipitation with daily maximum

Joanna monthly snow depth with daily maximum

Joanna monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Waterloo, SC	186	31	38.0%
Cross Hill, SC	573	31	38.0%
Newberry, SC	10,588	43	14.0%
Silverstreet, SC	162	43	14.0%
Whitmire, SC	1,696	44	12.0%
Joanna, SC	1,317	44	12.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Toluca, IL	1,317	0	100.0%
Buckeystown, MD	1,317	40	20.0%
Glide, OR	1,317	24	52.0%
Bolivar, WV	1,317	40	20.0%
Oglethorpe, GA	1,318	39	22.0%
Joanna, SC	1,317	44	12.0%

Source: The Joanna, SC 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.