Data Quality Reports for Session: 185500 User: jeanninn1 Completed: 05/10/2017


TABLE OF CONTENTS

DQR IDSubjectData Streams Affected Data Quality Metric
D120904.1TWP/MET/C1 - Blockage in tipping bucket rain gaugetwpmetC1.b1Suspect
D130716.2TWP/MET/C1 - ORG data unreliabletwpmetC1.b1Suspect
D130724.4TWP/MET/C1 - Incorrect precip datatwpmetC1.b1Incorrect
D131008.1TWP/MET/C1 - PWD reporting low precipitationtwpmetC1.b1Suspect
D140226.4TWP/MET/C1 - Atmospheric pressure data missingtwpmetC1.b1Missing
D140513.2TWP/MET/C1 - PWD not reportingtwpmetC1.b1Missing


DQRID : D120904.1
Start DateStart TimeEnd DateEnd Time Data Quality Metric
07/25/2012000008/23/20122359Suspect
Subject:
TWP/MET/C1 - Blockage in tipping bucket rain gauge
DataStreams:twpmetC1.b1
Description:
Debris in the tipping bucket rain gauge caused slow filtration of precip. As a result, the 
tipping mechanism was slow to tip and register timely precipitation values.
Measurements:twpmetC1.b1:
  • qc_tbrg_count_total
  • qc_tbrg_precip_total


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DQRID : D130716.2
Start DateStart TimeEnd DateEnd Time Data Quality Metric
04/29/2013000007/12/20130100Suspect
Subject:
TWP/MET/C1 - ORG data unreliable
DataStreams:twpmetC1.b1
Description:
During this time the optical rain gauge reports precipitation in clear conditions.

Use the present weather detector and/or tipping bucket rain gauge data from this data 
stream, or twpvdisC1.b1 or twprainC1.b1 as references for precipitation data.
Measurements:twpmetC1.b1:
  • Rain, surface, 1-min maximum(precip_max)
  • precip_std
  • Rain, surface, 1-min minimum(precip_min)
  • Precipitation mean(precip_mean)


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DQRID : D130724.4
Start DateStart TimeEnd DateEnd Time Data Quality Metric
06/18/2013000007/12/20130130Incorrect
Subject:
TWP/MET/C1 - Incorrect precip data
DataStreams:twpmetC1.b1
Description:
A blocked syphon caused delays in precipitation recording. The times at which 
precipitation was recorded may be incorrect.
Measurements:twpmetC1.b1:
  • tbrg_precip_count
  • tbrg_precip_total


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DQRID : D131008.1
Start DateStart TimeEnd DateEnd Time Data Quality Metric
07/14/2013000010/04/20132359Suspect
Subject:
TWP/MET/C1 - PWD reporting low precipitation
DataStreams:twpmetC1.b1
Description:
The PWD reported much lower precipitation values than co-located sensors. A mud wasp nest 
was removed from the lens. This may have affected visibility values as well.
Measurements:twpmetC1.b1:
  • PWD 1 minute mean precipitation rate(pwd_precip_rate_mean_1min)
  • PWD 1 minute mean visibility(pwd_mean_vis_1min)
  • pwd_pw_code_inst
  • pwd_err_code
  • pwd_cumul_rain
  • pwd_pw_code_15min
  • pwd_pw_code_1hr
  • PWD 10 minute mean visibility(pwd_mean_vis_10min)


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DQRID : D140226.4
Start DateStart TimeEnd DateEnd Time Data Quality Metric
02/06/2014000002/18/20141637Missing
Subject:
TWP/MET/C1 - Atmospheric pressure data missing
DataStreams:twpmetC1.b1
Description:
Atmospheric pressure data is missing during this time. Cause of the outage is unknown.
Measurements:twpmetC1.b1:
  • Atmospheric pressure(atmos_pressure)


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DQRID : D140513.2
Start DateStart TimeEnd DateEnd Time Data Quality Metric
05/06/2014054805/13/20140132Missing
Subject:
TWP/MET/C1 - PWD not reporting
DataStreams:twpmetC1.b1
Description:
A wasp nest was obstructing the present weather detector lenses during this time.
Measurements:twpmetC1.b1:
  • PWD 1 minute mean precipitation rate(pwd_precip_rate_mean_1min)
  • PWD 1 minute mean visibility(pwd_mean_vis_1min)
  • pwd_pw_code_inst
  • pwd_cumul_rain
  • pwd_pw_code_15min
  • pwd_pw_code_1hr
  • PWD 10 minute mean visibility(pwd_mean_vis_10min)


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