St. Andrews, SC Weather - Forecast & Monthly Averages

TEMPERATURE	42
HUMIDITY	39
PRESSURE	103120
WIND COND.	20 16.6

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Weather Quick Facts

The highest monthly average temperature in St. Andrews for July is 81.9 degrees
The lowest monthly average temperature in St. Andrews for January is 46.3 degrees
The most monthly precipitation in St. Andrews occurs in August with 6.1 inches
The air quality index in St. Andrews is 2% worse than the national average
The pollution index in St. Andrews is 378% worse than the national average

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St. Andrews 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	34°F	60°F	46°F	2.9"
February	36°F	63°F	49°F	3.7"
March	43°F	72°F	57°F	3.3"
April	51°F	80°F	66°F	3.1"
May	59°F	86°F	72°F	3.2"
June	69°F	92°F	80°F	5.2"
July	72°F	94°F	82°F	5.4"
August	72°F	93°F	81°F	6.1"
September	65°F	88°F	76°F	3.5"
October	52°F	79°F	65°F	4.0"
November	40°F	69°F	54°F	3.2"
December	38°F	63°F	50°F	4.6"

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St. Andrews 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	St. Andrews	South Carolina	National
Air quality index	43	37	42
Pollution index	13,023,700	3,620,438	2,726,193

St. Andrews air quality

Measurement	Total
Days measured	365
Days with good air quality	264
Days with moderate air quality	99
Days w/ poor A.Q. for sensitive groups	2
Days with unhealthy air quality	0

Air quality details

Pollutant	Total
Arsenic	2.600%
Benzene	0.080%
Carbon Tetrachloride	0.060%
Lead	0.120%
Mercury	0.110%

Average monthly St. Andrews temperature with heat index

St. Andrews monthly precipitation with daily maximum

St. Andrews monthly snow depth with daily maximum

St. Andrews monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Cayce, SC	13,964	43	14.0%
Pine Ridge, SC	2,771	43	14.0%
Lexington, SC	21,847	43	14.0%
South Congaree, SC	2,739	43	14.0%
Chapin, SC	1,698	43	14.0%
St. Andrews, SC	21,355	43	14.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Selden, NY	21,338	43	14.0%
Joliette, QC	21,376	n/a
Cartersville, GA	21,331	44	12.0%
Montclair, VA	21,329	47	6.0%
La Porte, IN	21,328	37	26.0%
St. Andrews, SC	21,355	43	14.0%

Source: The St. Andrews, 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.