Daily weather history
Statistical History for Thursday, February 21, 2013
St. Petersburg Airport, FL
| Actual | Average (KTPA) | Record (KTPA) | |
| Temperature | |||
| Mean Temperature | 64 °F | ||
| Max Temperature | 73 °F | 87 °F (1961) | |
| Min Temperature | 55 °F | 31 °F (1958) | |
| Degree Days | |||
| Heating Degree Days | 3 | ||
| Month to date heating degree days | 86 | ||
| Since 1 July heating degree days | 451 | ||
| Cooling Degree Days | 2 | ||
| Month to date cooling degree days | 42 | ||
| Year to date cooling degree days | 92 | ||
| Growing Degree Days | 21 (Base - ) | ||
| Moisture | |||
| Dew Point | |||
| Average Humidity | |||
| Maximum Humidity | |||
| Minimum Humidity | |||
| Precipitation | |||
| Precipitation | 0.10 in | 2.06 in (1903) | |
| Month to date precipitation | 2.15 | ||
| Year to date precipitation | 4.38 | ||
| Wind | |||
| Wind Speed | |||
| Max Wind Speed | |||
| Max Gust Speed | |||
| Visibility | |||
| Events | |||
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| Key: T is trace of precipitation, MM is missing value | |||
| Source: NWS Daily Summary | |||
| Time(EST) | Temperature | Dew Point | Humidity | Sea Level Pressure | Visibility | Wind Direction | Wind Speed | Gust Speed | Precipitation | Events | Conditions |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 12:53 AM | 62.1 °F | 55.0 °F | 78% | 30.07 in | 10.0 miles | NE | 5.8 mph | - | N/A | Clear | |
| 1:53 AM | 62.1 °F | 55.9 °F | 80% | 30.06 in | 10.0 miles | ENE | 4.6 mph | - | N/A | Clear | |
| 2:53 AM | 62.1 °F | 57.0 °F | 84% | 30.05 in | 10.0 miles | East | 3.5 mph | - | N/A | Clear | |
| 3:53 AM | 62.1 °F | 57.0 °F | 84% | 30.04 in | 10.0 miles | ENE | 4.6 mph | - | N/A | Clear | |
| 4:53 AM | 62.1 °F | 57.0 °F | 84% | 30.05 in | 10.0 miles | ENE | 6.9 mph | - | N/A | Clear | |
| 5:53 AM | 61.0 °F | 57.0 °F | 87% | 30.05 in | 10.0 miles | East | 3.5 mph | - | N/A | Mostly Cloudy | |
| 6:53 AM | 61.0 °F | 57.0 °F | 87% | 30.07 in | 10.0 miles | ENE | 4.6 mph | - | N/A | Clear | |
| 7:53 AM | 63.0 °F | 57.9 °F | 84% | 30.09 in | 10.0 miles | ENE | 3.5 mph | - | N/A | Clear | |
| 8:53 AM | 64.9 °F | 59.0 °F | 81% | 30.11 in | 10.0 miles | East | 5.8 mph | - | N/A | Clear | |
| 9:53 AM | 68.0 °F | 60.1 °F | 76% | 30.12 in | 10.0 miles | ENE | 5.8 mph | - | N/A | Clear | |
| 10:53 AM | 73.9 °F | 62.1 °F | 66% | 30.12 in | 10.0 miles | SE | 8.1 mph | - | N/A | Clear | |
| 11:53 AM | 75.9 °F | 63.0 °F | 64% | 30.10 in | 10.0 miles | SE | 8.1 mph | - | N/A | Partly Cloudy | |
| 12:53 PM | 78.1 °F | 63.0 °F | 60% | 30.07 in | 10.0 miles | ESE | 10.4 mph | - | N/A | Scattered Clouds | |
| 1:53 PM | 79.0 °F | 63.0 °F | 58% | 30.05 in | 10.0 miles | SE | 6.9 mph | - | N/A | Scattered Clouds | |
| 2:53 PM | 77.0 °F | 64.0 °F | 64% | 30.02 in | 10.0 miles | ENE | 6.9 mph | - | N/A | Mostly Cloudy | |
| 3:53 PM | 81.0 °F | 63.0 °F | 54% | 30.01 in | 10.0 miles | SSW | 10.4 mph | - | N/A | Partly Cloudy | |
| 4:53 PM | 78.1 °F | 63.0 °F | 60% | 30.00 in | 10.0 miles | South | 11.5 mph | - | N/A | Clear | |
| 5:53 PM | 75.9 °F | 61.0 °F | 60% | 30.01 in | 10.0 miles | SSW | 10.4 mph | - | N/A | Partly Cloudy | |
| 6:53 PM | 73.0 °F | 63.0 °F | 71% | 30.02 in | 10.0 miles | SSW | 6.9 mph | - | N/A | Partly Cloudy | |
| 7:53 PM | 70.0 °F | 63.0 °F | 78% | 30.02 in | 10.0 miles | South | 5.8 mph | - | N/A | Clear | |
| 8:53 PM | 68.0 °F | 62.1 °F | 81% | 30.03 in | 10.0 miles | Calm | Calm | - | N/A | Clear | |
| 9:53 PM | 64.9 °F | 61.0 °F | 87% | 30.04 in | 10.0 miles | Calm | Calm | - | N/A | Clear | |
| 10:53 PM | 66.0 °F | 63.0 °F | 90% | 30.04 in | 10.0 miles | ESE | 5.8 mph | - | N/A | Mostly Cloudy | |
| 11:53 PM | 66.9 °F | 62.1 °F | 84% | 30.05 in | 10.0 miles | SE | 3.5 mph | - | N/A | Scattered Clouds |



