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Updated

3.3 MB across 1 part, newest sealed 18 September 2026 at 20:45 UTC.

The last refresh changed nothing.

STATION_HOUR_UNIQUE passed.

ROWS_PRESENT passed.

NONNEGATIVE_PRECIPITATION passed.

station_id

string

Current canonical station identifier; historical aliases resolve to this station.

  • KDFW100%
Valid
229,205 · 100%
Missing
0 · 0%
Distinct
1 · 0% of valid

city

string

City associated with the observation station.

  • Dallas100%
Valid
229,205 · 100%
Missing
0 · 0%
Distinct
1 · 0% of valid

state

string

U.S. state abbreviation.

  • TX100%
Valid
229,205 · 100%
Missing
0 · 0%
Distinct
1 · 0% of valid

ghcn_id

string

NOAA GHCN station identifier.

  • USW00003927100%
Valid
229,205 · 100%
Missing
0 · 0%
Distinct
1 · 0% of valid

hour_utc

timestamp_utc

UTC hour bucket containing the selected report time.

  • 2000-01-01 06:00:00+000%
  • 2000-01-01 07:00:00+000%
  • 2000-01-01 08:00:00+000%
  • Other (229,193)
Valid
229,205 · 100%
Missing
0 · 0%
Distinct
229,205 · 100% of valid

observed_at

timestamp_utc

Selected report timestamp converted from local standard time to UTC.

  • 2000-01-01 06:53:00+000%
  • 2000-01-01 07:53:00+000%
  • 2000-01-01 08:53:00+000%
  • Other (229,193)
Valid
229,205 · 100%
Missing
0 · 0%
Distinct
229,205 · 100% of valid

reported_local_standard_time

string

Original NOAA report time in local standard time without daylight saving adjustments.

  • 2000-01-01 00:53:000%
  • 2000-01-01 01:53:000%
  • 2000-01-01 02:53:000%
  • Other (229,193)
Valid
229,205 · 100%
Missing
0 · 0%
Distinct
229,205 · 100% of valid

report_type

string

SODHP hourly summary preferred; FM-15 routine METAR fallback.

  • FM-1597%
  • SODHP3%
Valid
229,205 · 100%
Missing
0 · 0%
Distinct
2 · 0% of valid

report_source

string

NOAA source code.

  • 34381%
  • 33517%
  • 2232%
Valid
229,205 · 100%
Missing
0 · 0%
Distinct
4 · 0% of valid

precipitation_raw

string

Original HourlyPrecipitation token, preserving trace and quality flags.

  • 0.092%
  • T4%
  • 0.31%
  • Other (158)
Valid
221,325 · 96.6%
Missing
7,880 · 3.4%
Distinct
170 · 0.1% of valid

precipitation_mm

decimal

Hourly liquid-equivalent precipitation in millimeters; trace or unparseable values remain null.

  • 0.000096%
  • 0.30001%
  • 0.50001%
  • Other (156)
Valid
212,160 · 92.6%
Missing
17,045 · 7.4%
Distinct
168 · 0.1% of valid
Min
0.0000
25%
0.0000
Median
0.0000
75%
0.0000
Max
741.7000

is_trace

boolean

True for source trace token T.

  • false96%
  • true4%
Valid
229,205 · 100%
Missing
0 · 0%
Distinct
2 · 0% of valid

quality_status

string

Missing, trace, numeric, suspect, or unparsed source value.

  • numeric93%
  • trace4%
  • missing3%
Valid
229,205 · 100%
Missing
0 · 0%
Distinct
4 · 0% of valid

interval_basis

string

Summary hourly interval or preceding rolling hour of a routine METAR.

  • rolling_hour_metar_fallback97%
  • summary_hourly3%
Valid
229,205 · 100%
Missing
0 · 0%
Distinct
2 · 0% of valid

is_latest

boolean

True for the most recent report hour available for this station.

  • false100%
  • true0%
Valid
229,205 · 100%
Missing
0 · 0%
Distinct
2 · 0% of valid

source_url

string

NOAA acquisition URL for the source time slice.

  • https://www.ncei.noaa.gov/access/services/data/v1?dataset=local-climatological-data-v2&stations=USW00003927&startDate=2006-01-01&endDate=2008-12-31&dataTypes=HourlyPrecipitation&format=csv&units=metric11%
  • https://www.ncei.noaa.gov/access/services/data/v1?dataset=local-climatological-data-v2&stations=USW00003927&startDate=2015-01-01&endDate=2017-12-31&dataTypes=HourlyPrecipitation&format=csv&units=metric11%
  • https://www.ncei.noaa.gov/access/services/data/v1?dataset=local-climatological-data-v2&stations=USW00003927&startDate=2012-01-01&endDate=2014-12-31&dataTypes=HourlyPrecipitation&format=csv&units=metric11%
Valid
229,205 · 100%
Missing
0 · 0%
Distinct
9 · 0% of valid

snapshot_date

date

Date this archived source snapshot was requested.

  • 2026-09-14100%
Valid
229,205 · 100%
Missing
0 · 0%
Distinct
1 · 0% of valid

latitude

decimal

Station latitude effective on the local report date; approximate gauge location.

  • 32.897430082%
  • 32.897440018%
Valid
229,205 · 100%
Missing
0 · 0%
Distinct
2 · 0% of valid
Min
32.8974300
25%
32.8974300
Median
32.8974300
75%
32.8974300
Max
32.8974400

longitude

decimal

Station longitude effective on the local report date; approximate gauge location.

  • -97.021950082%
  • -97.021960018%
Valid
229,205 · 100%
Missing
0 · 0%
Distinct
2 · 0% of valid
Min
-97.0219600
25%
-97.0219500
Median
-97.0219500
75%
-97.0219500
Max
-97.0219500

coordinate_precision

string

Published precision code for the historical coordinate.

  • DDddddd100%
Valid
229,205 · 100%
Missing
0 · 0%
Distinct
1 · 0% of valid

coordinate_datum

string

Published horizontal datum.

  • NAD8382%
  • WGS8418%
Valid
229,205 · 100%
Missing
0 · 0%
Distinct
2 · 0% of valid

coordinate_source

string

Published coordinate evidence source.

  • USGS TOPOGRAPHICAL MAP82%
  • ASOS CM18%
Valid
229,205 · 100%
Missing
0 · 0%
Distinct
2 · 0% of valid

location_valid_from

date

Start of the matched location effective period.

  • 1975-03-0682%
  • 2021-11-2218%
Valid
229,205 · 100%
Missing
0 · 0%
Distinct
2 · 0% of valid

location_valid_to

date

End of the matched period; null for Present.

  • 2021-11-22100%
Valid
187,407 · 81.8%
Missing
41,798 · 18.2%
Distinct
1 · 0% of valid

metadata_source_url

string

NOAA HOMR station-history source.

  • https://www.ncei.noaa.gov/access/homr/services/station/20025974?date=all&definitions=false100%
Valid
229,205 · 100%
Missing
0 · 0%
Distinct
1 · 0% of valid

equipment_types

string

Distinct precipitation equipment codes for all active NOAA program records, separated by |; null if no matching history.

  • AHTB | PCPNX56%
  • TB32%
  • AWPAG13%
Valid
229,205 · 100%
Missing
0 · 0%
Distinct
5 · 0% of valid

equipment_record_count

integer

Number of active precipitation equipment history records, including overlapping observation programs.

Histogram: 2 to 2.6666666666666665, 229,109; 2.6666666666666665 to 3.333333333333333, 0; 3.333333333333333 to 4, 96
24
Valid
229,205 · 100%
Missing
0 · 0%
Distinct
2 · 0% of valid
Min
2
25%
2
Median
2
75%
2
Max
4