Home » Summary » Saint Louis, Missouri 63109 Demographics - Weather, Forecast, Temperature and Precipitation
Saint Louis, MO 63109 Weather, Forecast, Temperature and Precipitation
| 2010 Weather Summary | Saint Louis, MO 63109 | Missouri | United States | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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| Weather Index | 78 | 87 | 100 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Hail Index | 92 | 249 | 100 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Hurricane Index | 25 | 26 | 100 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Tornado Index | 291 | 165 | 100 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Annual Maximum Avg. Temperature | 64.0 °F | 65.0 °F | N/A | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Annual Minimum Avg. Temperature | 44.0 °F | 44.0 °F | N/A | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Annual Avg. Temperature | 53.9 °F | 54.4 °F | N/A | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Annual Heating Degree Days (Tot Degrees < 65) | 5,212 | 5,089 | N/A | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Annual Cooling Degree Days (Tot Degrees > 65) | 1,189 | 1,259 | N/A | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Percent of Possible Sunshine | 56 | 58 | N/A | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Mean Sky Cover (Sunrise to Sunset - Out of 10) | 6 | 6 | N/A | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Mean Number of Days Clear (Out of 365 Days) | 104 | 111 | N/A | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Mean Number of Days Rain (Out of 365 Days) | 112 | 110 | N/A | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Mean Number of Days Snow (Out of 365 Days) | 8 | 7 | N/A | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Avg. Annual Precipitation (Total Inches) | 39.00" | 40.00" | N/A | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Avg. Annual Snowfall (Total Inches) | 23.00" | 21.00" | N/A | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
The data for Saint Louis, MO 63109 may also contain data for the following areas: Saint Louis
Annual Heating Degree Days (HDD): A form of Degree Day used to estimate energy requirements for heating. Typically, heating degree days are calculated as how much colder the mean temperature at a location is than 65°F on a given day. For example, if a location experiences a mean temperature of 55°F on a certain day, there were 10 HDD that day because 65 - 55 = 10, according to the National Weather Service.
Annual Cooling Degree Days (CDD): A form of Degree Day used to estimate energy requirements for air conditioning or refrigeration. Typically, cooling degree days are calculated as how much warmer the mean temperature at a location is than 65°F on a given day. For example, if a location experiences a mean temperature of 75°F on a certain day, there were 10 CDD that day because 75 - 65 = 10, according to the National Weather Service.
Mean Sky Cover: reflects the approximate amount that the sky is covered with clouds, sunrise to sunset on a scale of 0 to 10
Index score: (100 = National Average) for an area is compared to the national average of 100. A score of 200 indicates twice the national average, while 50 indicates half the national average. Note: A higher Weather Index score represents better overall weather (higher number good). A higher Hail, Hurricane or Tornado Index means the chance of that weather event is higher (higher number bad).
Information is deemed reliable but not guaranteed. Demographic Information FAQ
| 2010 Avg. Monthly Low Temperature | Saint Louis, MO 63109 | Missouri | United States |
|---|---|---|---|
| Avg. Annual Low Temperature | 45.1 °F | 42.9 °F | N/A |
| Avg. January Low Temperature | 21.0 °F | 18.9 °F | N/A |
| Avg. February Low Temperature | 25.0 °F | 22.5 °F | N/A |
| Avg. March Low Temperature | 34.0 °F | 31.6 °F | N/A |
| Avg. April Low Temperature | 44.8 °F | 42.7 °F | N/A |
| Avg. May Low Temperature | 54.5 °F | 52.0 °F | N/A |
| Avg. June Low Temperature | 63.6 °F | 61.2 °F | N/A |
| Avg. July Low Temperature | 68.0 °F | 65.6 °F | N/A |
| Avg. August Low Temperature | 65.9 °F | 63.8 °F | N/A |
| Avg. September Low Temperature | 57.6 °F | 55.6 °F | N/A |
| Avg. October Low Temperature | 45.9 °F | 43.8 °F | N/A |
| Avg. November Low Temperature | 35.4 °F | 33.1 °F | N/A |
| Avg. December Low Temperature | 25.8 °F | 23.5 °F | N/A |
The data for Saint Louis, MO 63109 may also contain data for the following areas: Saint Louis
Information is deemed reliable but not guaranteed. Demographic Information FAQ
| 2010 Avg. Monthly High Temperature | Saint Louis, MO 63109 | Missouri | United States |
|---|---|---|---|
| Avg. Annual High Temperature | 66.2 °F | 66.6 °F | N/A |
| Avg. January High Temperature | 39.2 °F | 40.0 °F | N/A |
| Avg. February High Temperature | 44.6 °F | 44.7 °F | N/A |
| Avg. March High Temperature | 54.7 °F | 55.2 °F | N/A |
| Avg. April High Temperature | 67.2 °F | 68.0 °F | N/A |
| Avg. May High Temperature | 76.4 °F | 76.4 °F | N/A |
| Avg. June High Temperature | 84.9 °F | 84.9 °F | N/A |
| Avg. July High Temperature | 89.6 °F | 90.1 °F | N/A |
| Avg. August High Temperature | 87.8 °F | 89.1 °F | N/A |
| Avg. September High Temperature | 80.8 °F | 81.6 °F | N/A |
| Avg. October High Temperature | 70.0 °F | 70.2 °F | N/A |
| Avg. November High Temperature | 55.3 °F | 55.7 °F | N/A |
| Avg. December High Temperature | 43.2 °F | 43.8 °F | N/A |
The data for Saint Louis, MO 63109 may also contain data for the following areas: Saint Louis
Information is deemed reliable but not guaranteed. Demographic Information FAQ
| 2010 Avg. Monthly Precipitation | Saint Louis, MO 63109 | Missouri | United States |
|---|---|---|---|
| Avg. Annual Precipitation | 40.33" | 41.24" | N/A |
| Avg. January Precipitation | 2.23" | 1.80" | N/A |
| Avg. February Precipitation | 2.29" | 2.10" | N/A |
| Avg. March Precipitation | 3.71" | 3.35" | N/A |
| Avg. April Precipitation | 3.98" | 3.96" | N/A |
| Avg. May Precipitation | 4.01" | 4.86" | N/A |
| Avg. June Precipitation | 3.89" | 4.19" | N/A |
| Avg. July Precipitation | 3.83" | 3.85" | N/A |
| Avg. August Precipitation | 3.56" | 3.60" | N/A |
| Avg. September Precipitation | 3.07" | 3.70" | N/A |
| Avg. October Precipitation | 2.91" | 3.36" | N/A |
| Avg. November Precipitation | 3.95" | 3.77" | N/A |
| Avg. December Precipitation | 2.90" | 2.69" | N/A |
The data for Saint Louis, MO 63109 may also contain data for the following areas: Saint Louis
Information is deemed reliable but not guaranteed. Demographic Information FAQ
Saint Louis, Missouri 63109 Demographics Summary
- Saint Louis, Missouri 63109 Demographics - Crime Rate Indexes
- Saint Louis, Missouri 63109 Demographics - Education Level Profile and Enrollment Statistics
- Saint Louis, Missouri 63109 Demographics - Quality of Life Indexes
- Saint Louis, Missouri 63109 Demographics - Weather, Forecast, Temperature and Precipitation
- Saint Louis, Missouri 63109 Demographics - Pollution Indexes
- Saint Louis, Missouri 63109 Demographics - Population Growth and Population Statistics
- Saint Louis, Missouri 63109 Demographics - Population by Age
- Saint Louis, Missouri 63109 Demographics - Population by Race and Ethnicity
- Saint Louis, Missouri 63109 Demographics - Household Makeup and Size
- Saint Louis, Missouri 63109 Demographics - Number of Vehicles Per Household
- Saint Louis, Missouri 63109 Demographics - Housing Statistics, Occupancy and Year Built
- Saint Louis, Missouri 63109 Demographics - Home Values and Rental Rates
- Saint Louis, Missouri 63109 Demographics - Employment, Occupation and Industry
- Saint Louis, Missouri 63109 Demographics - Travel Time and Mode of Transportation to Work
- Saint Louis, Missouri 63109 Demographics - Employee Statistics by NAICS Code
- Saint Louis, Missouri 63109 Demographics - Establishment Statistics by NAICS Code
- Saint Louis, Missouri 63109 Demographics - Household Income Statistics
- Saint Louis, Missouri 63109 Demographics - Retail Sales Statistics
