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(blank)
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Not reported.
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+
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Occurred on one or more previous dates during the month. The date in the Date field is the last day of occurrence. Used through December 1983 only.
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A
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Accumulated amount. This value is a total that may include data from a previous month or months or year (for annual value).
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B
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Adjusted Total. Monthly value totals based on proportional available data across the entire month.
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E
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An estimated monthly or annual total.
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X
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Monthly means or totals based on incomplete time series. 1 to 9 days are missing. Annual
means or totals include one or more months which had 1 to 9 days that were missing.
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M
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Used to indicate data element missing.
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T
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Trace of precipitation, snowfall, or snowdepth. The precipitation data value will = zero.
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Elem->
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Element Types are included to provide cross-reference for users of the NCDC CDO System.
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Station
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Station is identified by: CoopID/WBAN, Station Name, State.
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S
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Precipitation amount is continuing to be accumulated. Total will be included in a subsequent monthly or yearly value. Example: Days 1-20 had 1.35 inches of precipitation, then a period of accumulation began. The element TPCP would then be 00135S and the total accumulated amount value appears in a subsequent monthly value. If TPCP = "M" there was no precipitation measured during the month. Flag is set to "S" and the total accumulated amount appears in a subsequent monthly value.
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