Holly Hill average temperature
| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
|---|
| January | 21°F | 74°F | 46°F | n/a |
| February | 23°F | 75°F | 48°F | n/a |
| March | 27°F | 86°F | 55°F | n/a |
| April | 35°F | 85°F | 64°F | n/a |
| May | 51°F | 93°F | 71°F | n/a |
| June | 66°F | 97°F | 79°F | n/a |
| July | 67°F | 97°F | 79°F | n/a |
| August | 66°F | 98°F | 79°F | n/a |
| September | 57°F | 93°F | 75°F | n/a |
| October | 35°F | 89°F | 63°F | n/a |
| November | 29°F | 76°F | 53°F | n/a |
| December | 29°F | 77°F | 50°F | n/a |
In the event that the weather data was unavailable for this city, estimates based upon nearby cities were used.
The highest average temperature in Holly Hill is June at 79.5 degrees. The coldest average temperature in Holly Hill is January at 45.8 degrees. The most monthly precipitation in Holly Hill occurs in January with 0 inches. The Holly Hill weather information is based on the average of the previous 3-7 years of data.
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Holly Hill air quality index & pollution index
| Index | Holly Hill | South Carolina | National |
|---|
| Air quality index | 34 | 37 | 50 |
| Pollution index | 783,589 | 3,259,253 | 5,072,052 |
In the event that the air quality/pollution data was unavailable for this city, estimates based upon nearby cities were used.
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The Holly Hill, SC air quality index is a median value which considers the most hazardous air pollutants. The Holly Hill, SC air quality index is 7.6% less than the South Carolina average and 31.6% less than the national average.
The Holly Hill, SC pollution index is the sum of the most hazardous air pollutants displayed in pounds. The Holly Hill, SC pollution index is 76% less than the South Carolina average and 84.6% less than the national average.
Air quality information
| Measurement | Total |
|---|
| Days measured | 364 |
| Days with good air quality | 313 |
| Days with moderate air quality | 51 |
| Days w/ poor A.Q. for sensitive groups | |
| Days with unhealthy air quality | |
Air pollution information
| Pollutant | Total |
|---|
| Arsenic | 0.001% |
| Benzene | 0.010% |
| Carbon Tetrachloride | 0.001% |
| Lead | 0.003% |
| Mercury | 0.000% |
Average monthly Holly Hill temperature with heat index
Holly Hill monthly precipitation with daily maximum
Holly Hill monthly snow depth with daily maximum
Holly Hill monthly wind speed information
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