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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.

  • KDEN100%
Valid
232,942 · 100%
Missing
0 · 0%
Distinct
1 · 0% of valid

city

string

City associated with the observation station.

  • Denver100%
Valid
232,942 · 100%
Missing
0 · 0%
Distinct
1 · 0% of valid

state

string

U.S. state abbreviation.

  • CO100%
Valid
232,942 · 100%
Missing
0 · 0%
Distinct
1 · 0% of valid

ghcn_id

string

NOAA GHCN station identifier.

  • USW00003017100%
Valid
232,942 · 100%
Missing
0 · 0%
Distinct
1 · 0% of valid

hour_utc

timestamp_utc

UTC hour bucket containing the selected report time.

  • 2000-01-01 07:00:00+000%
  • 2000-01-01 08:00:00+000%
  • 2000-01-01 09:00:00+000%
  • Other (232,930)
Valid
232,942 · 100%
Missing
0 · 0%
Distinct
232,942 · 100% of valid

observed_at

timestamp_utc

Selected report timestamp converted from local standard time to UTC.

  • 2000-01-01 07:53:00+000%
  • 2000-01-01 08:53:00+000%
  • 2000-01-01 09:53:00+000%
  • Other (232,930)
Valid
232,942 · 100%
Missing
0 · 0%
Distinct
232,942 · 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 (232,930)
Valid
232,942 · 100%
Missing
0 · 0%
Distinct
232,942 · 100% of valid

report_type

string

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

  • FM-1598%
  • SODHP2%
Valid
232,942 · 100%
Missing
0 · 0%
Distinct
2 · 0% of valid

report_source

string

NOAA source code.

  • 34380%
  • 33518%
  • 2231%
Valid
232,942 · 100%
Missing
0 · 0%
Distinct
4 · 0% of valid

precipitation_raw

string

Original HourlyPrecipitation token, preserving trace and quality flags.

  • 0.091%
  • T5%
  • 0.31%
  • Other (82)
Valid
207,494 · 89.1%
Missing
25,448 · 10.9%
Distinct
94 · 0% of valid

precipitation_mm

decimal

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

  • 0.000096%
  • 0.30002%
  • 0.50001%
  • Other (81)
Valid
196,956 · 84.6%
Missing
35,986 · 15.4%
Distinct
93 · 0% of valid
Min
0.0000
25%
0.0000
Median
0.0000
75%
0.0000
Max
152.4000

is_trace

boolean

True for source trace token T.

  • false95%
  • true5%
Valid
232,942 · 100%
Missing
0 · 0%
Distinct
2 · 0% of valid

quality_status

string

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

  • numeric85%
  • missing11%
  • trace5%
Valid
232,942 · 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_fallback98%
  • summary_hourly2%
Valid
232,942 · 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
232,942 · 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=USW00003017&startDate=2012-01-01&endDate=2014-12-31&dataTypes=HourlyPrecipitation&format=csv&units=metric11%
  • https://www.ncei.noaa.gov/access/services/data/v1?dataset=local-climatological-data-v2&stations=USW00003017&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=USW00003017&startDate=2018-01-01&endDate=2020-12-31&dataTypes=HourlyPrecipitation&format=csv&units=metric11%
Valid
232,942 · 100%
Missing
0 · 0%
Distinct
9 · 0% of valid

snapshot_date

date

Date this archived source snapshot was requested.

  • 2026-09-14100%
Valid
232,942 · 100%
Missing
0 · 0%
Distinct
1 · 0% of valid

latitude

decimal

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

  • 39.832800067%
  • 39.846570018%
  • 39.832780015%
Valid
232,942 · 100%
Missing
0 · 0%
Distinct
3 · 0% of valid
Min
39.8327800
25%
39.8328000
Median
39.8328000
75%
39.8328000
Max
39.8465700

longitude

decimal

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

  • -104.657500082%
  • -104.656230018%
Valid
232,942 · 100%
Missing
0 · 0%
Distinct
2 · 0% of valid
Min
-104.6575000
25%
-104.6575000
Median
-104.6575000
75%
-104.6575000
Max
-104.6562300

coordinate_precision

string

Published precision code for the historical coordinate.

  • DDMMSS82%
  • DDddddd18%
Valid
232,942 · 100%
Missing
0 · 0%
Distinct
2 · 0% of valid

coordinate_datum

string

Published horizontal datum.

  • NAD8379%
  • WGS8421%
Valid
198,404 · 85.2%
Missing
34,538 · 14.8%
Distinct
2 · 0% of valid

coordinate_source

string

Published coordinate evidence source.

  • ASOS SITE SURVEY79%
  • ASOS CM21%
Valid
198,404 · 85.2%
Missing
34,538 · 14.8%
Distinct
2 · 0% of valid

location_valid_from

date

Start of the matched location effective period.

  • 2004-01-0567%
  • 2021-11-2218%
  • 1995-02-2815%
Valid
232,942 · 100%
Missing
0 · 0%
Distinct
3 · 0% of valid

location_valid_to

date

End of the matched period; null for Present.

  • 2021-11-2282%
  • 2004-01-0518%
Valid
191,119 · 82%
Missing
41,823 · 18%
Distinct
2 · 0% of valid

metadata_source_url

string

NOAA HOMR station-history source.

  • https://www.ncei.noaa.gov/access/homr/services/station/10013272?date=all&definitions=false100%
Valid
232,942 · 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 | PCPNX57%
  • AHTB | PCPNX20%
  • AHTB15%
Valid
232,942 · 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: 1 to 1.75, 21,297; 1.75 to 2.5, 211,550; 2.5 to 3.25, 24; 3.25 to 4, 71
14
Valid
232,942 · 100%
Missing
0 · 0%
Distinct
4 · 0% of valid
Min
1
25%
2
Median
2
75%
2
Max
4