Rainfall recap: Below-average rainfall in February for the District

PALATKA, Fla., March 12, 2024 — In February, the St. Johns River Water Management District region witnessed below-average rainfall, with the majority of precipitation concentrated in the middle of the month, driven by a frontal boundary traversing the central counties. Out of the 18 counties comprising the District, 12 received less than their typical monthly rainfall, while six counties experienced above-average precipitation.

A map illustrates rainfall conditions in February across the St. Johns River Water Management District.

A comprehensive report outlining February’s hydrologic conditions was presented at the District’s Governing Board meeting, featuring the following highlights:

Rainfall

• Districtwide, February’s rainfall averaged 2.81 inches, just 0.13 below the monthly average.
• County-wide monthly rainfall totals ranged from a high of 3.79 inches in Lake County, to a low of 2 inches in Okeechobee County.
• Over the past 12 months, the majority of the District received average to above-average rainfall, with a cumulative total of 57.60 inches, surpassing the long-term average by 6.59 inches.
• County-wide totals varied between 52.84 inches in Lake County to 62.91 inches in Volusia County.

Groundwater 

• Upper Floridan aquifer conditions varied but generally fell within the high or normal range by the end of February.
• Districtwide groundwater levels, expressed as a single index, fall within the 84th percentile, which is in the high range for this time of year.

Spring flows

• Silver Springs recorded a mean monthly flow of 701 cubic feet per second (cfs), or 453 million gallons per day (mgd), a 13 cfs decrease from January, falling within the normal range for this time of year.
• Blue Spring station in Volusia County reported a mean monthly flow of 158 cfs, or 102 mgd, within the normal range.
• Rock Springs experienced a slight increase in mean monthly flow, just within the high range at 61 cfs (40 mgd).
• Wekiwa Springs exhibited a slight decrease, recording a mean monthly flow of 66 cfs (43 mgd), consistent with the seasonal norm.

For further insights into rainfall totals and other hydrologic data, visit stg-sjrwmd-test.kinsta.cloud.

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