Loading dataset
Back to data
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.

  • KSDF100%
Valid
225,574 · 100%
Missing
0 · 0%
Distinct
1 · 0% of valid

city

string

City associated with the observation station.

  • Louisville100%
Valid
225,574 · 100%
Missing
0 · 0%
Distinct
1 · 0% of valid

state

string

U.S. state abbreviation.

  • KY100%
Valid
225,574 · 100%
Missing
0 · 0%
Distinct
1 · 0% of valid

ghcn_id

string

NOAA GHCN station identifier.

  • USW00093821100%
Valid
225,574 · 100%
Missing
0 · 0%
Distinct
1 · 0% of valid

hour_utc

timestamp_utc

UTC hour bucket containing the selected report time.

  • 2000-01-01 05:00:00+000%
  • 2000-01-01 07:00:00+000%
  • 2000-01-01 08:00:00+000%
  • Other (225,562)
Valid
225,574 · 100%
Missing
0 · 0%
Distinct
225,574 · 100% of valid

observed_at

timestamp_utc

Selected report timestamp converted from local standard time to UTC.

  • 2000-01-01 05:00:00+000%
  • 2000-01-01 07:00:00+000%
  • 2000-01-01 08:00:00+000%
  • Other (225,562)
Valid
225,574 · 100%
Missing
0 · 0%
Distinct
225,574 · 100% of valid

reported_local_standard_time

string

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

  • 2000-01-01 00:00:000%
  • 2000-01-01 02:00:000%
  • 2000-01-01 03:00:000%
  • Other (225,562)
Valid
225,574 · 100%
Missing
0 · 0%
Distinct
225,574 · 100% of valid

report_type

string

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

  • FM-1597%
  • SODHP3%
Valid
225,574 · 100%
Missing
0 · 0%
Distinct
2 · 0% of valid

report_source

string

NOAA source code.

  • 34382%
  • 33516%
  • 2232%
Valid
225,574 · 100%
Missing
0 · 0%
Distinct
4 · 0% of valid

precipitation_raw

string

Original HourlyPrecipitation token, preserving trace and quality flags.

  • 0.085%
  • T8%
  • 0.32%
  • Other (141)
Valid
222,006 · 98.4%
Missing
3,568 · 1.6%
Distinct
153 · 0.1% of valid

precipitation_mm

decimal

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

  • 0.000092%
  • 0.30002%
  • 0.50001%
  • Other (140)
Valid
204,343 · 90.6%
Missing
21,231 · 9.4%
Distinct
152 · 0.1% of valid
Min
0.0000
25%
0.0000
Median
0.0000
75%
0.0000
Max
77.5000

is_trace

boolean

True for source trace token T.

  • false92%
  • true8%
Valid
225,574 · 100%
Missing
0 · 0%
Distinct
2 · 0% of valid

quality_status

string

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

  • numeric91%
  • trace8%
  • missing2%
Valid
225,574 · 100%
Missing
0 · 0%
Distinct
3 · 0% of valid

interval_basis

string

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

  • rolling_hour_metar_fallback97%
  • summary_hourly3%
Valid
225,574 · 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
225,574 · 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=USW00093821&startDate=2012-01-01&endDate=2014-12-31&dataTypes=HourlyPrecipitation&format=csv&units=metric12%
  • https://www.ncei.noaa.gov/access/services/data/v1?dataset=local-climatological-data-v2&stations=USW00093821&startDate=2006-01-01&endDate=2008-12-31&dataTypes=HourlyPrecipitation&format=csv&units=metric12%
  • https://www.ncei.noaa.gov/access/services/data/v1?dataset=local-climatological-data-v2&stations=USW00093821&startDate=2018-01-01&endDate=2020-12-31&dataTypes=HourlyPrecipitation&format=csv&units=metric12%
Valid
225,574 · 100%
Missing
0 · 0%
Distinct
9 · 0% of valid

snapshot_date

date

Date this archived source snapshot was requested.

  • 2026-09-14100%
Valid
225,574 · 100%
Missing
0 · 0%
Distinct
1 · 0% of valid

latitude

decimal

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

  • 38.181100050%
  • 38.181110019%
  • 38.177380019%
Valid
225,574 · 100%
Missing
0 · 0%
Distinct
4 · 0% of valid
Min
38.1772200
25%
38.1773800
Median
38.1811000
75%
38.1811000
Max
38.1811100

longitude

decimal

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

  • -85.739100050%
  • -85.739170019%
  • -85.730770019%
Valid
225,574 · 100%
Missing
0 · 0%
Distinct
4 · 0% of valid
Min
-85.7391700
25%
-85.7391000
Median
-85.7391000
75%
-85.7307700
Max
-85.7297200

coordinate_precision

string

Published precision code for the historical coordinate.

  • DDMMSS81%
  • DDddddd19%
Valid
225,574 · 100%
Missing
0 · 0%
Distinct
2 · 0% of valid

coordinate_datum

string

Published horizontal datum.

  • NAD8379%
  • WGS8421%
Valid
197,371 · 87.5%
Missing
28,203 · 12.5%
Distinct
2 · 0% of valid

coordinate_source

string

Published coordinate evidence source.

  • GPS - GARMIN MODEL III PLUS79%
  • ASOS CM21%
Valid
197,371 · 87.5%
Missing
28,203 · 12.5%
Distinct
2 · 0% of valid

location_valid_from

date

Start of the matched location effective period.

  • 2009-02-1950%
  • 2003-11-0119%
  • 2021-11-2219%
Valid
225,574 · 100%
Missing
0 · 0%
Distinct
4 · 0% of valid

location_valid_to

date

End of the matched period; null for Present.

  • 2021-11-2261%
  • 2009-02-1924%
  • 2003-11-0115%
Valid
183,758 · 81.5%
Missing
41,816 · 18.5%
Distinct
3 · 0% of valid

metadata_source_url

string

NOAA HOMR station-history source.

  • https://www.ncei.noaa.gov/access/homr/services/station/10004692?date=all&definitions=false100%
Valid
225,574 · 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.

  • AWPAG | PCPNX59%
  • AHTB | PCPNX19%
  • UNIV13%
Valid
225,574 · 100%
Missing
0 · 0%
Distinct
6 · 0% of valid

equipment_record_count

integer

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

Histogram: 2 to 2.6666666666666665, 225,458; 2.6666666666666665 to 3.333333333333333, 0; 3.333333333333333 to 4, 116
24
Valid
225,574 · 100%
Missing
0 · 0%
Distinct
2 · 0% of valid
Min
2
25%
2
Median
2
75%
2
Max
4