Storm Station
Sign in

Live/Water/Pennsylvania/Swissvalle 1W - Nine Mile Run

Swissvalle 1W - Nine Mile Run

A water gauge in Allegheny County, Pennsylvania. Its stage was 1.38 ft as of Oct 14, 7:30 AM EDT.

Gauge NMRP1Allegheny County, PennsylvaniaEvery gauge in Pennsylvania

Stage now
1.38 ftreported Oct 14, 7:30 AM EDT
24 hour change
Fell 0.04 ftsince Oct 13, 7:30 AM
Elevation
725 ftabove sea level
County
Allegheny County
Position
40.4173° N, 79.9156° W
Record since
2025

Water level

Swissvalle 1W - Nine Mile Run

Stage is the height of the water's surface above the gauge's own fixed zero, in feet, not the depth of the water. Every point drawn is a reading the gauge sent, at the time it sent it.

Water level, 7 days at Swissvalle 1W - Nine Mile Run: the water from 1.29 to 3.93 feet of stage, the latest 1.38 feet.WATER LEVEL, 7 DAYSFTHIGH 3.93 FT, OCT 11, 8:45 AM · LOW 1.29 FT, OCT 10, 8:00 AM12345Fri 9Sat 10Sun 11Mon 12Tue 13Wed 14Thu 151.38
Latest
1.38 ftOct 14, 7:30 AM
Highest
3.93 ftOct 11, 8:45 AM
Lowest
1.29 ftOct 10, 8:00 AM
Range
2.64 fthighest less lowest
Change
Rose 0.08 ftsince Oct 8, 11:45 PM
Readings
307
The readings these charts were drawn from, as a table
TimeStage ft
Oct 14, 7:30 AM1.38
Oct 14, 6:45 AM1.38
Oct 13, 11:45 AM1.41
Oct 13, 10:45 AM1.41
Oct 13, 9:45 AM1.41
Oct 13, 8:45 AM1.42
Oct 13, 7:45 AM1.42
Oct 11, 10:30 PM1.65
Oct 11, 9:45 PM1.66
Oct 11, 8:45 PM1.69
Oct 11, 7:45 PM1.71
Oct 11, 6:45 PM1.75
Oct 11, 5:45 PM1.78
Oct 11, 4:45 PM1.83
Oct 11, 3:45 PM1.89
Oct 11, 2:45 PM2.02
Oct 11, 1:45 PM2.21
Oct 11, 12:45 PM2.46
Oct 11, 11:45 AM2.59
Oct 11, 10:45 AM2.90
Oct 11, 9:45 AM2.87
Oct 11, 8:45 AM3.93
Oct 11, 7:45 AM3.75
Oct 11, 6:45 AM2.31
Oct 11, 5:45 AM3.06
Oct 11, 4:45 AM2.87
Oct 11, 3:45 AM1.76
Oct 11, 2:45 AM1.70
Oct 11, 1:45 AM1.37
Oct 11, 12:45 AM1.41
Oct 10, 11:45 PM1.33
Oct 10, 10:45 PM1.32
Oct 10, 9:45 PM1.30
Oct 10, 8:45 PM1.30
Oct 10, 7:45 PM1.30
Oct 10, 6:45 PM1.30
Oct 10, 5:45 PM1.29
Oct 10, 4:45 PM1.29
Oct 10, 3:45 PM1.29
Oct 10, 2:45 PM1.29
Oct 10, 1:45 PM1.29
Oct 10, 12:45 PM1.29
Oct 10, 11:45 AM1.29
Oct 10, 10:45 AM1.29
Oct 10, 9:45 AM1.29
Oct 10, 8:45 AM1.29
Oct 10, 7:45 AM1.30
Oct 10, 6:45 AM1.30
Oct 10, 5:45 AM1.30
Oct 10, 4:45 AM1.30
Oct 10, 3:45 AM1.30
Oct 10, 2:45 AM1.30
Oct 10, 1:45 AM1.30
Oct 10, 12:45 AM1.30
Oct 9, 11:45 PM1.30
Oct 9, 10:45 PM1.30
Oct 9, 9:45 PM1.30
Oct 9, 8:45 PM1.30
Oct 9, 7:45 PM1.30
Oct 9, 6:45 PM1.30
Oct 9, 5:45 PM1.30
Oct 9, 4:45 PM1.30
Oct 9, 3:45 PM1.30
Oct 9, 2:45 PM1.30
Oct 9, 1:45 PM1.30
Oct 9, 12:45 PM1.32
Oct 9, 11:45 AM1.34
Oct 9, 10:45 AM1.30
Oct 9, 9:45 AM1.30
Oct 9, 8:45 AM1.30
Oct 9, 7:45 AM1.30
Oct 9, 6:45 AM1.30
Oct 9, 5:45 AM1.30
Oct 9, 4:45 AM1.30
Oct 9, 3:45 AM1.30
Oct 9, 2:45 AM1.30
Oct 9, 1:45 AM1.30
Oct 9, 12:45 AM1.30
Oct 8, 11:45 PM1.30
Water level, 30 days at Swissvalle 1W - Nine Mile Run: the water from 1.29 to 3.93 feet of stage, the latest 1.38 feet.WATER LEVEL, 30 DAYSFTHIGH 3.93 FT, OCT 11, 8:45 AM · LOW 1.29 FT, OCT 8, 9:45 AM12345Sep 16Sep 21Sep 26Oct 1Oct 6Oct 111.38
Latest
1.38 ftOct 14, 7:30 AM
Highest
3.93 ftOct 11, 8:45 AM
Lowest
1.29 ftOct 8, 9:45 AM
Range
2.64 fthighest less lowest
Change
Fell 0.03 ftsince Sep 15, 11:45 PM
Readings
2,411
The readings these charts were drawn from, as a table
DayHigh ftLow ftAverage ftLast ftReadings
Oct 141.381.381.381.384
Oct 131.421.411.411.4119
Oct 113.931.322.221.6591
Oct 101.331.291.301.3396
Oct 91.341.301.301.3096
Oct 81.321.291.301.3094
Oct 71.481.301.331.3293
Oct 61.471.301.311.4796
Oct 51.331.301.311.3196
Oct 41.311.311.311.3196
Oct 31.331.311.321.3176
Oct 21.331.321.321.3296
Oct 11.371.331.351.3365
Sep 301.611.321.341.4294
Sep 291.411.321.331.3396
Sep 281.341.331.331.3396
Sep 271.341.331.341.3394
Sep 261.351.341.351.3496
Sep 251.371.351.361.3586
Sep 241.381.361.371.3695
Sep 231.411.381.391.3895
Sep 221.941.411.521.4191
Sep 211.911.391.461.9196
Sep 202.321.371.501.4476
Sep 191.401.371.381.3790
Sep 181.511.381.411.3896
Sep 172.541.381.501.5396
Sep 161.411.391.401.3995
Sep 151.411.411.411.411

How it reports

Schedule
every 15 minon the hour's :00, :15, :30 and :45
Reports received, 24 hours
0 of 960.0% of its schedule
Reports received, 7 days
297 of 67244.1% of its schedule
Longest silence, 7 days
40 h 11 minfrom Oct 14, 7:30 AM
Latest report
Oct 14, 7:30 AMlocal time
Time to reach Storm Station
25 min9 in 10 within 28 min

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

Its schedule is one report every 15 min, 96 in 24 hours. Two reports in the same 15 min count as one received.

Ranking Statistics

247 score67.4of 100

Pennsylvania median
94.3the median score of 1,383 stations
Scoring higher
1,289stations in Pennsylvania
Sharing its score
5ranks 1,290 to 1,294
Points deducted
32.618.9 reports received, 10.0 continuity, 3.0 arrival, 0.7 forecast check
Counted at the median
Accuracy, instrument checks, forecast checknot measured at this station; Pennsylvania median 100.0, 100.0, 92.9
Next above
OSWP1rank 1,289; ahead on 247 score 67.8 against 67.4
Next below
PHDP1rank 1,293; behind on reports received 46.1% against 45.9%
Sharing its rank
2other stations, equal on every measure

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 3546.116.1 of 35 pointsPennsylvania median 95.8310 of 672 scheduled reports received in 7 days
  2. Arrivalweight 1069.67.0 of 10 pointsPennsylvania median 94.8half its reports arrived within 25 min
  3. Continuityweight 100.00.0 of 10 pointsPennsylvania median 100.0longest silence 36.6 h, on a schedule of one report every 15 min
  4. Accuracyweight 20-20.0 of 20 points, at the medianPennsylvania median 100.0-
  5. Instrument checksweight 15-15.0 of 15 points, at the medianPennsylvania median 100.0-
  6. Forecast checkweight 10-9.3 of 10 points, at the medianPennsylvania median 92.9-

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 (45 min), none for 72 (18 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

Near Swissvalle 1W - Nine Mile Run

How to read a gauge

A gauge measures the height of the water where it stands, its stage, in feet above a fixed mark at that gauge. Two gauges' stages are not comparable: each is measured from its own mark, and a reservoir's is often its height above sea level.

The stage shown is the latest the gauge reported, with the time it reported it. Storm Station hears each gauge on its own schedule and ranks it among its state's stations by its 247 score, how reliably it reports and how its readings hold up: that is its 247 rank.