Storm Station
Sign in

Beside a road

RWIS network, identified by the register

Identifier
E470G
Latitude
39.85431 N
Longitude
104.74676 W
Elevation
5,507 ft
Rank
981of 2,650 in Colorado, Oct 16
Observed
1:00 AMMDT, 37 minutes ago
Road surface
wet
Pavement temperature
41F

Ranking Statistics

On the radar over Mss-DReflectivityStorm topsRain rateRain, last 24 hoursForecast temperatureForecast rain totalEvery picture

Beside a road

Drawn as the kind of place it stands at. 177 instruments in Colorado stand at one.

Station charts

Mss-D Report

Rank 981 of 2,650 in Colorado, Oct 16. 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 score94.6of 100

Colorado median
93.2the median score of 2,650 stations
Scoring higher
976stations in Colorado
Sharing its score
8ranks 977 to 984
Points deducted
5.41.6 accuracy, 1.5 reports received, 1.3 forecast check, 1.0 arrival
Counted at the median
Accuracy, instrument checks, forecast checknot measured at this station; Colorado median 91.9, 100.0, 86.8
Next above
ESPC2rank 980; ahead on reports received 98.8% against 95.8%
Next below
FLJC2rank 982; behind on reports received 95.8% against 92.8%

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 3595.833.5 of 35 pointsColorado median 98.8483 of 504 scheduled reports received in 7 days
  2. Arrivalweight 1090.39.0 of 10 pointsColorado median 90.3half its reports arrived within 15 min
  3. Continuityweight 10100.010.0 of 10 pointsColorado median 100.0longest silence 30 min, on a schedule of one report every 20 min
  4. Accuracyweight 20-18.4 of 20 points, at the medianColorado median 91.9-
  5. Instrument checksweight 15-15.0 of 15 points, at the medianColorado median 100.0-
  6. Forecast checkweight 10-8.7 of 10 points, at the medianColorado median 86.8-

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 (60 min), none for 72 (24 h)
Accuracy
Full marks within 1.5 °F of its reference, typically, none beyond 8.0 °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
Rank
981of 2,650 in Colorado, Oct 16
Days reported, 30 days
0 of 30
Time to reach Storm Station
15 min9 in 10 within 25 min

The reports received are counted from the network's own archive of this station's reports. Its 247 rank is counted from Storm Station's own record, which holds less than 7 days of it so far: 483 of 504 scheduled reports received, 95.8%.

Chart of the 2,650 ranked stations in Colorado on Oct 16 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, 2; 10 to 19 per cent, 12; 20 to 29 per cent, 32; 30 to 39 per cent, 12; 40 to 49 per cent, 144; 50 to 59 per cent, 189; 60 to 69 per cent, 168; 70 to 79 per cent, 180; 80 to 89 per cent, 220; 90 to 99 per cent, 896; 100 per cent, 795. Mss-D received 95.8 per cent, 483 of 504 scheduled reports, rank 981 of 2,650.WHERE IT RANKS IN COLORADO, Oct 16THIS ONE: 95.8%, 483 OF 504, RANK 981 OF 2,650PER CENT OF SCHEDULED REPORTS RECEIVEDIN STORM STATION'S OWN RECORD, UP TO 7 DAYS1101000 to 9210 to 191220 to 293230 to 391240 to 4914450 to 5918960 to 6916870 to 7918080 to 8922090 to 99896100795STATIONS, LOG SCALE
Chart of Mss-D's rank in Colorado by how it reported, day by day, from 2026-10-06 to 2026-10-16: 2026-10-06 rank 2,595 of 2,610; 2026-10-07 rank 2,542 of 2,582; 2026-10-08 rank 2,482 of 2,564; 2026-10-09 rank 2,390 of 2,531; 2026-10-10 rank 2,391 of 2,531; 2026-10-11 rank 1,900 of 2,540; 2026-10-12 rank 1,682 of 2,551; 2026-10-13 rank 1,608 of 2,546; 2026-10-14 rank 1,631 of 2,553; 2026-10-15 rank 1,010 of 2,597; 2026-10-16 rank 981 of 2,650.ITS RANK IN COLORADO, DAY BY DAYRANK, FIRST AT THE TOP11,0002,0003,000Oct 6Oct 8Oct 10Oct 12Oct 14Oct 16
The ranking these charts were drawn from, as tables
Share of scheduled reports receivedStations
100%795
90 to 99%896
80 to 89%220
70 to 79%180
60 to 69%168
50 to 59%189
40 to 49%144
30 to 39%12
20 to 29%32
10 to 19%12
0 to 9%2
DayRankStations rankedShare received
Oct 16, 20269812,65095.8%
Oct 15, 20261,0102,59795.2%
Oct 14, 20261,6312,55394.0%
Oct 13, 20261,6082,54694.4%
Oct 12, 20261,6822,55186.7%
Oct 11, 20261,9002,54072.6%
Oct 10, 20262,3912,53159.1%
Oct 9, 20262,3902,53158.7%
Oct 8, 20262,4822,56432.7%
Oct 7, 20262,5422,58220.6%
Oct 6, 20262,5952,6107.1%

Station report

Mss-D, in 3 sheets

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

1The column

Contents

At 5,507 ft above sea level, 18 per cent of the atmosphere's air lies below the station. The standard atmosphere puts the pressure there at 24.43 inHg and the temperature at 39.4 F.

Section from sea level of where Mss-D stands in the atmosphere, height to scale: the station 5,507 feet above sea level with 18 per cent of the air below it; the standard atmosphere's pressure there, 24.43 inches of mercury, and temperature, 39.4 degrees Fahrenheit.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT E470GFIG. D WHERE MSS-D STANDS IN THE ATMOSPHERESECTION FROM SEA LEVEL, HEIGHT TO SCALE, THE STATION IN THE STANDARD ATMOSPHEREFT ABOVE SEA LEVEL05,00010,00015,000SEA LEVEL, 29.92 inHg IN THE STANDARD ATMOSPHEREMSS-D18 PER CENT OF THE AIR BELOW IT5,507 FT10 PER CENT OF THE AIR BELOW, 2,890 FT20 PER CENT OF THE AIR BELOW, 6,050 FT30 PER CENT OF THE AIR BELOW, 9,540 FT40 PER CENT OF THE AIR BELOW, 13,470 FTSTANDARD PRESSURE HERE24.43 inHgSTANDARD TEMPERATURE HERE39.4 FTITLEMss-D, the columnSTATION REPORT · RWIS E470GTYPESECTIONSCALEHEIGHT TO SCALEREVFROM THE REGISTER SHEET 1 of 3DATE2026-10-16IDSR-E470G-1DRAWN AS linework on paperSOURCES FB-ENG-001, FB-ENG-003

From the Field Book

2The sun

Contents

On Oct 16 the noon sun stands 41 degrees above the horizon at 39.85 N, and the day is 10 h 59 min long. Level ground there takes 66 per cent of the noon sunlight a surface facing the sun would.

Elevation of the noon sun at Mss-D, angles true: on Oct 16 it stands 41 degrees above the horizon, against 74 at the June solstice, 50 at the equinoxes and 27 at the December solstice; the day is 10 h 59 min long.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT E470GFIG. E THE SUN AT MSS-DELEVATION 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 74°EQUINOXES 50°DECEMBER SOLSTICE 27°OCT 16, 41°SOUTHANGLES TRUE; THE RAYS ARE OF ONE LENGTH AND DRAW DIRECTION ONLYDAY LENGTH 10 H 59 MINLEVEL GROUND TAKES 66 PER CENT OF THE NOON SUN A FACING SURFACE WOULDLATITUDE 39.85 N; THE SUN'S DECLINATION -9.1°TITLEMss-D, the sunSTATION REPORT · RWIS E470GTYPEELEVATIONSCALEANGLES TRUEREVFROM THE REGISTER SHEET 2 of 3DATE2026-10-16IDSR-E470G-2DRAWN AS linework on paperSOURCES FB-ENG-007

From the Field Book

3The instrument

Contents

A road weather station, 5,507 ft above sea level. Its sensors, as its network builds them.

Elevation of a road weather station, Mss-D, each sensor drawn and labelled with what it read: no reading in the last day.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT E470GFIG. F THE INSTRUMENTELEVATION OF A ROAD WEATHER STATION, EACH SENSOR WITH WHAT IT READTHE ROAD, IN SECTIONPAVEMENT SENSOR, SET IN THE ROAD-PROBE UNDER THE ROAD-AIR TEMPERATURE ON THE TOWER-WIND AT THE TOP OF THE TOWER-SCHEMATIC; THE SPACING BETWEEN SENSORS IS NOT TO SCALETITLEMss-D, the instrumentSTATION REPORT · RWIS E470GTYPEELEVATIONSCALESCHEMATICREVFROM THE REGISTER SHEET 3 of 3DATE2026-10-16IDSR-E470G-3DRAWN AS linework on paperSOURCES FB-INS-001

From the Field Book

The instrumentWhat an instrument is FB-INS-001Stevenson screen and siting FB-INS-009

What it seesLapse rates and stability FB-ENG-005Water vapour as a gas FB-ENG-011Blizzard FB-EVT-081Ice storm FB-EVT-084Heat wave and heat dome FB-EVT-130Fire weather FB-EVT-139High wind FB-EVT-150Humidity variables FB-WAT-002Fog types FB-WAT-020

Near Mss-D

Gauges

Weather instruments

Places