During winter months, cold and ice may
result in inaccurate real-time precipitation data. Adjustments or
deletions of this data can only be done after detailed
Funding for this site is provided by:
Lat 40°40'59", long 74°22'33"
referenced to North American Datum of 1927, Mountainside Borough, Union
County, NJ, Hydrologic Unit 02030105, 0.8 mi southwest of Lake
Surprise, 1.3 mi west of Central Avenue School, and 2 mi southeast of
The 15-minute precipitation data for this
station are temporary and will only be displayed for 120 days.
Although the instrumentation is calibrated at least once/year, the
temporary classification means that documented routine inspections and
other quality assurance measures are not performed that would make the
data acceptable for archival, retrieval, or future use in general
scientific or interpretive studies.