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Updated

3.3 MB across 1 part, newest sealed 18 September 2026 at 20:44 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.

  • KLAX100%
Valid
233,196 · 100%
Missing
0 · 0%
Distinct
1 · 0% of valid

city

string

City associated with the observation station.

  • Los Angeles100%
Valid
233,196 · 100%
Missing
0 · 0%
Distinct
1 · 0% of valid

state

string

U.S. state abbreviation.

  • CA100%
Valid
233,196 · 100%
Missing
0 · 0%
Distinct
1 · 0% of valid

ghcn_id

string

NOAA GHCN station identifier.

  • USW00023174100%
Valid
233,196 · 100%
Missing
0 · 0%
Distinct
1 · 0% of valid

hour_utc

timestamp_utc

UTC hour bucket containing the selected report time.

  • 2000-01-01 08:00:00+000%
  • 2000-01-01 09:00:00+000%
  • 2000-01-01 10:00:00+000%
  • Other (233,184)
Valid
233,196 · 100%
Missing
0 · 0%
Distinct
233,196 · 100% of valid

observed_at

timestamp_utc

Selected report timestamp converted from local standard time to UTC.

  • 2000-01-01 08:50:00+000%
  • 2000-01-01 09:50:00+000%
  • 2000-01-01 10:50:00+000%
  • Other (233,184)
Valid
233,196 · 100%
Missing
0 · 0%
Distinct
233,196 · 100% of valid

reported_local_standard_time

string

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

  • 2000-01-01 00:50:000%
  • 2000-01-01 01:50:000%
  • 2000-01-01 02:50:000%
  • Other (233,184)
Valid
233,196 · 100%
Missing
0 · 0%
Distinct
233,196 · 100% of valid

report_type

string

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

  • FM-1598%
  • SODHP2%
Valid
233,196 · 100%
Missing
0 · 0%
Distinct
2 · 0% of valid

report_source

string

NOAA source code.

  • 34380%
  • 33519%
  • 2232%
Valid
233,196 · 100%
Missing
0 · 0%
Distinct
4 · 0% of valid

precipitation_raw

string

Original HourlyPrecipitation token, preserving trace and quality flags.

  • 0.096%
  • T2%
  • 0.31%
  • Other (69)
Valid
221,790 · 95.1%
Missing
11,406 · 4.9%
Distinct
81 · 0% of valid

precipitation_mm

decimal

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

  • 0.000098%
  • 0.30001%
  • 0.50000%
  • Other (68)
Valid
217,925 · 93.5%
Missing
15,271 · 6.5%
Distinct
80 · 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.

  • false98%
  • true2%
Valid
233,196 · 100%
Missing
0 · 0%
Distinct
2 · 0% of valid

quality_status

string

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

  • numeric93%
  • missing5%
  • trace2%
Valid
233,196 · 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
233,196 · 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
233,196 · 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=USW00023174&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=USW00023174&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=USW00023174&startDate=2018-01-01&endDate=2020-12-31&dataTypes=HourlyPrecipitation&format=csv&units=metric11%
Valid
233,196 · 100%
Missing
0 · 0%
Distinct
9 · 0% of valid

snapshot_date

date

Date this archived source snapshot was requested.

  • 2026-09-14100%
Valid
233,196 · 100%
Missing
0 · 0%
Distinct
1 · 0% of valid

latitude

decimal

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

  • 33.938000044%
  • 33.938060038%
  • 33.938160018%
Valid
233,196 · 100%
Missing
0 · 0%
Distinct
3 · 0% of valid
Min
33.9380000
25%
33.9380000
Median
33.9380600
75%
33.9380600
Max
33.9381600

longitude

decimal

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

  • -118.388800044%
  • -118.388890030%
  • -118.386600018%
Valid
233,196 · 100%
Missing
0 · 0%
Distinct
4 · 0% of valid
Min
-118.4055600
25%
-118.3888900
Median
-118.3888000
75%
-118.3888000
Max
-118.3866000

coordinate_precision

string

Published precision code for the historical coordinate.

  • DDMMSS62%
  • DDddddd36%
  • DDdddd2%
Valid
233,196 · 100%
Missing
0 · 0%
Distinct
3 · 0% of valid

coordinate_datum

string

Published horizontal datum.

  • NAD8380%
  • WGS8420%
Valid
214,435 · 92%
Missing
18,761 · 8%
Distinct
2 · 0% of valid

coordinate_source

string

Published coordinate evidence source.

  • ASOS SITE SURVEY80%
  • ASOS CM20%
Valid
214,435 · 92%
Missing
18,761 · 8%
Distinct
2 · 0% of valid

location_valid_from

date

Start of the matched location effective period.

  • 2002-03-0130%
  • 2010-02-1124%
  • 2021-11-2218%
Valid
233,196 · 100%
Missing
0 · 0%
Distinct
6 · 0% of valid

location_valid_to

date

End of the matched period; null for Present.

  • 2010-02-1136%
  • 2016-08-1830%
  • 2021-11-2222%
Valid
191,373 · 82.1%
Missing
41,823 · 17.9%
Distinct
5 · 0% of valid

metadata_source_url

string

NOAA HOMR station-history source.

  • https://www.ncei.noaa.gov/access/homr/services/station/20001642?date=all&definitions=false100%
Valid
233,196 · 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 | PCPNX54%
  • AWPAG36%
  • AHTB8%
Valid
233,196 · 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, 233,076; 2.6666666666666665 to 3.333333333333333, 0; 3.333333333333333 to 4, 120
24
Valid
233,196 · 100%
Missing
0 · 0%
Distinct
2 · 0% of valid
Min
2
25%
2
Median
2
75%
2
Max
4