Storm Station

At a tide gauge

DCP network, identified by the register

Identifier
NDBC-KLIH1
Latitude
20.89500 N
Longitude
156.46900 W
Elevation
-
Observed
8:30 PMHST, 1 hour ago
Air temperature
79F
Wind
13mph
Gust
15mph
Wind direction
50°

Ranking Statistics

At a tide gauge

Drawn as the kind of place it stands at. 7 instruments in Hawaii stand at one.

Station charts

Kahului, Kahului Harbor Report

Rank 384 of 385 in Hawaii, Oct 11. The 247 rank orders a state's stations by their 247 score out of 100: how reliably they report, how accurate their readings are against a reference station, how their readings pass their checks, and how they stand against the forecast.

Ranking Statistics

247 score55.3of 100

Hawaii median
96.7the median score of 385 stations
Scoring higher
383stations in Hawaii
Sharing its score
1no other station
Points deducted
44.730.9 reports received, 6.9 arrival, 5.3 accuracy, 1.6 continuity
Counted at the median
Forecast checknot measured at this station; Hawaii median 100.0
Next above
MOGH1rank 383; ahead on 247 score 55.9 against 55.3
Next below
KAYH1rank 385; behind on 247 score 55.3 against 54.9

Equal scores are ordered by the share of scheduled reports received, then the reports due in the week (the longer record first), then the median arrival, then the longest silence.

  1. Reports receivedweight 3511.64.1 of 35 pointsHawaii median 98.265 of 560 scheduled reports received in 7 days
  2. Arrivalweight 1031.33.1 of 10 pointsHawaii median 84.1half its reports arrived within 44 min
  3. Continuityweight 1083.98.4 of 10 pointsHawaii median 100.0longest silence 1.5 h, on a schedule of one report every 18 min
  4. Accuracyweight 2073.414.7 of 20 pointsHawaii median 100.0its temperature against the airport station PHOG, 2.3 miles away, over 46 readings: typical difference 3.5 °F beyond a steady offset of -0.9 °F
  5. Instrument checksweight 15100.015.0 of 15 pointsHawaii median 100.00 of 46 readings failed their check against its reference station
  6. Forecast checkweight 10-10.0 of 10 points, at the medianHawaii median 100.0-

The score is the weighted mean of its six parts, from the last 7 days. How a station is ranked sets out each part.

How each part is scored
Reports received
Full marks for every scheduled report received, none for none, in proportion between
Arrival
Full marks for a median arrival within 10 min, none at 60 min
Continuity
Full marks for a longest silence of 3 reports or less (54 min), none for 72 (21.6 h)
Accuracy
Full marks within 1.7 °F of its reference, typically, none beyond 8.2 °F
Instrument checks
Full marks for no reading failed, none for 5 per cent or more
Forecast check
Full marks within 2 °F of the forecast on average, none at 8 °F
Schedule
every 18 minon the hour's :00, :18, :30 and :48
Reports received, 24 hours
58 of 8072.5% of its schedule, 65 reports in all
Reports received, 7 days
86 of 56015.3% of its schedule, 100 reports in all
Days reported, 30 days
-
Longest silence, 7 days
1 h 30 minfrom Oct 10, 7:30 AM
Latest report
Oct 11, 6:30 AMlocal time
Time to reach Storm Station
43 min9 in 10 within 53 min
Against its reference, 30 days
-1.1 °Fcooler than the airport station PHOG, 2.3 miles away, on average over 55 readings; typical difference 3.6 °F

From Storm Station's own record of every report it heard from this station.

Against its reference: each temperature this station reports is compared with the nearest airport or climate reference station that reported within half an hour, up to 15 miles away. The figure is its reading less the reference's, on average, as both were reported; the typical difference is the root mean square. The difference in height is shown where both heights are known.

Its schedule is one report every 18 min, 80 in 24 hours. Two reports in the same 18 min count as one received.

Chart of the 385 ranked stations in Hawaii on Oct 11 by the share of their scheduled reports received in Storm Station's own record, up to 7 days, in tenths: 0 to 9 per cent, 1; 10 to 19 per cent, 13; 20 to 29 per cent, 1; 30 to 39 per cent, 2; 40 to 49 per cent, 11; 50 to 59 per cent, 24; 60 to 69 per cent, 8; 70 to 79 per cent, 35; 80 to 89 per cent, 29; 90 to 99 per cent, 200; 100 per cent, 61. Kahului, Kahului Harbor received 11.6 per cent, 65 of 560 scheduled reports, rank 384 of 385.WHERE IT RANKS IN HAWAII, Oct 11THIS ONE: 11.6%, 65 OF 560, RANK 384 OF 385PER CENT OF SCHEDULED REPORTS RECEIVEDIN STORM STATION'S OWN RECORD, UP TO 7 DAYS1101000 to 9110 to 191320 to 29130 to 39240 to 491150 to 592460 to 69870 to 793580 to 892990 to 9920010061STATIONS, LOG SCALE
The ranking these charts were drawn from, as tables
Share of scheduled reports receivedStations
100%61
90 to 99%200
80 to 89%29
70 to 79%35
60 to 69%8
50 to 59%24
40 to 49%11
30 to 39%2
20 to 29%1
10 to 19%13
0 to 9%1

Station report

Kahului, Kahului Harbor, in 2 sheets

Drawn from the register, in the manner of the Field Book, and opened beside the plates that explain each part of it.

1The sun

Contents

On Oct 11 the noon sun stands 62 degrees above the horizon at 20.89 N, and the day is 11 h 38 min long. Level ground there takes 88 per cent of the noon sunlight a surface facing the sun would.

Elevation of the noon sun at Kahului, Kahului Harbor, angles true: on Oct 11 it stands 62 degrees above the horizon, against 87 at the June solstice, 69 at the equinoxes and 46 at the December solstice; the day is 11 h 38 min long.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT NDBC-KLIH1FIG. E THE SUN AT KAHULUI, KAHULUI HARBORELEVATION LOOKING WEST, SOUTH TO THE LEFT: THE NOON SUN ON THE DAY OF THE REPORT, AND AT THE SOLSTICES AND EQUINOXES; ANGLES TRUETHE STATIONJUNE SOLSTICE 87°EQUINOXES 69°DECEMBER SOLSTICE 46°OCT 11, 62°SOUTHANGLES TRUE; THE RAYS ARE OF ONE LENGTH AND DRAW DIRECTION ONLYDAY LENGTH 11 H 38 MINLEVEL GROUND TAKES 88 PER CENT OF THE NOON SUN A FACING SURFACE WOULDLATITUDE 20.89 N; THE SUN'S DECLINATION -7.3°TITLEKahului, Kahului Harbor, the sunSTATION REPORT · DCP NDBC-KLIH1TYPEELEVATIONSCALEANGLES TRUEREVFROM THE REGISTER SHEET 1 of 2DATE2026-10-11IDSR-NDBCKLIH1-1DRAWN AS linework on paperSOURCES FB-ENG-007

From the Field Book

2The instrument

Contents

A data collection platform. Its sensors, as its network builds them.

Elevation of a data collection platform, Kahului, Kahului Harbor, each sensor drawn and labelled with what it read: no reading in the last day.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT NDBC-KLIH1FIG. F THE INSTRUMENTELEVATION OF A DATA COLLECTION PLATFORM, EACH SENSOR WITH WHAT IT READANTENNA, SENDING BY SATELLITE-AIR TEMPERATURE-PRECIPITATION GAUGE-SCHEMATIC; THE SPACING BETWEEN SENSORS IS NOT TO SCALETITLEKahului, Kahului Harbor, the instrumentSTATION REPORT · DCP NDBC-KLIH1TYPEELEVATIONSCALESCHEMATICREVFROM THE REGISTER SHEET 2 of 2DATE2026-10-11IDSR-NDBCKLIH1-2DRAWN AS linework on paperSOURCES FB-INS-001

From the Field Book

What this instrument measures for

2 places read it as one of the nearest to it.

Near Kahului, Kahului Harbor