Weather/California/Instruments/TCNC1
Tapo Canyon Near Simi Valley
At a river or reservoir gauge in Ventura County, CaliforniaAt a river or reservoir gauge
DCP network, identified by the register
- Identifier
- TCNC1
- Latitude
- 34.32580 N
- Longitude
- 118.71860 W
- Elevation
- -
- Listed
- Automatically, on 666 reports in 169 hours over the last seven days
- Observed
- 11:05 AMPDT, 39 minutes ago
- Precipitation today
- 0in
Now, today, and the week
On the radar over Tapo Canyon Near Simi ValleyReflectivityStorm topsRain rateRain, last 24 hoursForecast temperatureForecast rain totalEvery picture
Weather instrument stations by state
At a river or reservoir gauge
Drawn as the kind of place it stands at. 432 instruments in California stand at one.
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Every instrument in this state
-in
Snow on the ground
Station charts
Tapo Canyon Near Simi Valley Report
Rank 721 of 4,465 in California, 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 score95.2of 100
- California median
- 91.6the median score of 4,465 stations
- Scoring higher
- 609stations in California
- Sharing its score
- 115ranks 610 to 724
- Points deducted
- 4.82.9 accuracy, 0.9 arrival, 0.8 forecast check, 0.3 reports received
- Counted at the median
- Accuracy, instrument checks, forecast checknot measured at this station; California median 85.6, 100.0, 92.4
- Sharing its rank
- 1other 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.
- Reports receivedweight 3599.134.7 of 35 pointsCalifornia median 98.5666 of 672 scheduled reports received in 7 days
- Arrivalweight 1091.19.1 of 10 pointsCalifornia median 81.2half its reports arrived within 14 min
- Continuityweight 10100.010.0 of 10 pointsCalifornia median 100.0longest silence 40 min, on a schedule of one report every 15 min
- Accuracyweight 20-17.1 of 20 points, at the medianCalifornia median 85.6-
- Instrument checksweight 15-15.0 of 15 points, at the medianCalifornia median 100.0-
- Forecast checkweight 10-9.2 of 10 points, at the medianCalifornia median 92.4-
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
- Schedule
- every 5 min
- Reports received, 24 hours
- 287 of 28899.6% of its schedule
- Reports received, 7 days
- 2,015 of 2,016100% of its schedule
- Days reported, 30 days
- 30 of 30
- Longest silence, 7 days
- 10 minfrom Oct 15, 11:55 PM
- Latest report
- Oct 16, 11:35 AMlocal time
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: 666 of 672 scheduled reports received, 99.1%.
Its schedule is one report every 5 min, 288 in 24 hours. Two reports in the same 5 min count as one received.
The ranking these charts were drawn from, as tables
| Share of scheduled reports received | Stations |
|---|---|
| 100% | 1,080 |
| 90 to 99% | 2,034 |
| 80 to 89% | 391 |
| 70 to 79% | 209 |
| 60 to 69% | 120 |
| 50 to 59% | 285 |
| 40 to 49% | 118 |
| 30 to 39% | 22 |
| 20 to 29% | 45 |
| 10 to 19% | 83 |
| 0 to 9% | 78 |
| Day | Rank | Stations ranked | Share received |
|---|---|---|---|
| Oct 16, 2026 | 721 | 4,465 | 99.1% |
| Oct 15, 2026 | 610 | 4,462 | 99.2% |
| Oct 14, 2026 | 597 | 4,466 | 98.9% |
| Oct 13, 2026 | 656 | 4,464 | 98.8% |
| Oct 12, 2026 | 646 | 4,446 | 98.8% |
| Oct 11, 2026 | 683 | 4,428 | 98.8% |
| Oct 10, 2026 | 695 | 4,400 | 98.8% |
| Oct 9, 2026 | 705 | 4,400 | 98.8% |
| Oct 8, 2026 | 627 | 4,405 | 99.1% |
| Oct 7, 2026 | 681 | 4,381 | 99.4% |
| Oct 6, 2026 | 670 | 4,362 | 99.4% |
| Oct 5, 2026 | 1,079 | 4,333 | 96.7% |
| Oct 4, 2026 | 1,786 | 4,072 | 93.7% |
| Oct 3, 2026 | 2,456 | 3,944 | 89.6% |
| Oct 2, 2026 | 2,458 | 3,944 | 89.6% |
| Oct 1, 2026 | 3,313 | 3,586 | 74.9% |
| Sep 30, 2026 | 3,209 | 3,491 | 75.1% |
| Sep 29, 2026 | 3,202 | 3,460 | 74.4% |
| Sep 28, 2026 | 3,168 | 3,395 | 74.9% |
| Sep 27, 2026 | 3,000 | 3,141 | 74.3% |
| Sep 26, 2026 | 3,006 | 3,089 | 69.1% |
The readings these charts were drawn from, as a table
| Hour | Precipitation in | Battery V | Reports |
|---|---|---|---|
| Thu 15, 11 PM | 0.00 | 13.1 | 12 |
| Thu 15, 10 PM | 0.00 | 13.1 | 12 |
| Thu 15, 9 PM | 0.00 | 13.2 | 12 |
| Thu 15, 8 PM | 0.00 | 13.2 | 12 |
| Thu 15, 7 PM | 0.00 | 13.2 | 12 |
| Thu 15, 6 PM | 0.00 | 13.2 | 12 |
| Thu 15, 5 PM | 0.00 | 13.6 | 12 |
| Thu 15, 4 PM | 0.00 | 13.8 | 12 |
| Thu 15, 3 PM | 0.00 | 13.8 | 12 |
| Thu 15, 2 PM | 0.00 | 13.8 | 12 |
| Thu 15, 1 PM | 0.00 | 13.8 | 12 |
| Thu 15, 12 PM | 0.00 | 13.8 | 12 |
The readings these charts were drawn from, as a table
| Hour | Precipitation in | Battery V | Reports |
|---|---|---|---|
| Thu 15, 11 PM | 0.00 | 13.1 | 12 |
| Thu 15, 10 PM | 0.00 | 13.1 | 12 |
| Thu 15, 9 PM | 0.00 | 13.2 | 12 |
| Thu 15, 8 PM | 0.00 | 13.2 | 12 |
| Thu 15, 7 PM | 0.00 | 13.2 | 12 |
| Thu 15, 6 PM | 0.00 | 13.2 | 12 |
| Thu 15, 5 PM | 0.00 | 13.6 | 12 |
| Thu 15, 4 PM | 0.00 | 13.8 | 12 |
| Thu 15, 3 PM | 0.00 | 13.8 | 12 |
| Thu 15, 2 PM | 0.00 | 13.8 | 12 |
| Thu 15, 1 PM | 0.00 | 13.8 | 12 |
| Thu 15, 12 PM | 0.00 | 13.8 | 12 |
| Thu 15, 11 AM | 0.00 | 13.8 | 12 |
| Thu 15, 10 AM | 0.00 | 13.8 | 12 |
| Thu 15, 9 AM | 0.00 | 13.6 | 12 |
| Thu 15, 8 AM | 0.00 | 12.9 | 12 |
| Thu 15, 7 AM | 0.00 | 12.8 | 12 |
| Thu 15, 6 AM | 0.00 | 12.9 | 12 |
| Thu 15, 5 AM | 0.00 | 12.9 | 12 |
| Thu 15, 4 AM | 0.00 | 12.9 | 12 |
| Thu 15, 3 AM | 0.00 | 12.9 | 12 |
| Thu 15, 2 AM | 0.00 | 13.0 | 12 |
| Thu 15, 1 AM | 0.00 | 13.0 | 12 |
| Thu 15, 12 AM | 0.00 | 13.0 | 12 |
| Wed 14, 11 PM | 0.00 | 13.0 | 12 |
| Wed 14, 10 PM | 0.00 | 13.1 | 12 |
| Wed 14, 9 PM | 0.00 | 13.1 | 12 |
| Wed 14, 8 PM | 0.00 | 13.2 | 12 |
| Wed 14, 7 PM | 0.00 | 13.2 | 12 |
| Wed 14, 6 PM | 0.00 | 13.2 | 12 |
| Wed 14, 5 PM | 0.00 | 13.6 | 12 |
| Wed 14, 4 PM | 0.00 | 13.8 | 12 |
| Wed 14, 3 PM | 0.00 | 13.8 | 12 |
| Wed 14, 2 PM | 0.00 | 13.8 | 12 |
| Wed 14, 1 PM | 0.00 | 13.8 | 12 |
| Wed 14, 12 PM | 0.00 | 13.8 | 12 |
| Wed 14, 11 AM | 0.00 | 13.8 | 12 |
| Wed 14, 10 AM | 0.00 | 13.8 | 12 |
| Wed 14, 9 AM | 0.00 | 13.7 | 12 |
| Wed 14, 8 AM | 0.00 | 12.9 | 12 |
| Wed 14, 7 AM | 0.00 | 12.8 | 12 |
| Wed 14, 6 AM | 0.00 | 12.8 | 12 |
| Wed 14, 5 AM | 0.00 | 12.8 | 12 |
| Wed 14, 4 AM | 0.00 | 12.9 | 12 |
| Wed 14, 3 AM | 0.00 | 12.9 | 12 |
| Wed 14, 2 AM | 0.00 | 12.9 | 12 |
| Wed 14, 1 AM | 0.00 | 13.0 | 12 |
| Wed 14, 12 AM | 0.00 | 13.0 | 12 |
| Tue 13, 11 PM | 0.00 | 13.0 | 12 |
| Tue 13, 10 PM | 0.00 | 13.1 | 12 |
| Tue 13, 9 PM | 0.00 | 13.1 | 12 |
| Tue 13, 8 PM | 0.00 | 13.1 | 12 |
| Tue 13, 7 PM | 0.00 | 13.2 | 12 |
| Tue 13, 6 PM | 0.00 | 13.2 | 12 |
| Tue 13, 5 PM | 0.00 | 13.6 | 12 |
| Tue 13, 4 PM | 0.00 | 13.8 | 12 |
| Tue 13, 3 PM | 0.00 | 13.8 | 12 |
| Tue 13, 2 PM | 0.00 | 13.8 | 12 |
| Tue 13, 1 PM | 0.00 | 13.8 | 12 |
| Tue 13, 12 PM | 0.00 | 13.8 | 12 |
| Tue 13, 11 AM | 0.00 | 13.8 | 12 |
| Tue 13, 10 AM | 0.00 | 13.8 | 12 |
| Tue 13, 9 AM | 0.00 | 13.7 | 12 |
| Tue 13, 8 AM | 0.00 | 12.9 | 12 |
| Tue 13, 7 AM | 0.00 | 12.8 | 12 |
| Tue 13, 6 AM | 0.00 | 12.8 | 12 |
| Tue 13, 5 AM | 0.00 | 12.9 | 12 |
| Tue 13, 4 AM | 0.00 | 12.9 | 12 |
| Tue 13, 3 AM | 0.00 | 12.9 | 12 |
| Tue 13, 2 AM | 0.00 | 13.0 | 12 |
| Tue 13, 1 AM | 0.00 | 13.0 | 12 |
| Tue 13, 12 AM | 0.00 | 13.0 | 12 |
| Mon 12, 11 PM | 0.00 | 13.0 | 12 |
| Mon 12, 10 PM | 0.00 | 13.1 | 12 |
| Mon 12, 9 PM | 0.00 | 13.1 | 12 |
| Mon 12, 8 PM | 0.00 | 13.2 | 12 |
| Mon 12, 7 PM | 0.00 | 13.2 | 12 |
| Mon 12, 6 PM | 0.00 | 13.3 | 12 |
| Mon 12, 5 PM | 0.00 | 13.6 | 12 |
| Mon 12, 4 PM | 0.00 | 13.6 | 12 |
| Mon 12, 3 PM | 0.00 | 13.7 | 12 |
| Mon 12, 2 PM | 0.00 | 13.7 | 12 |
| Mon 12, 1 PM | 0.00 | 13.7 | 12 |
| Mon 12, 12 PM | 0.00 | 13.7 | 12 |
| Mon 12, 11 AM | 0.00 | 13.7 | 12 |
| Mon 12, 10 AM | 0.00 | 13.7 | 12 |
| Mon 12, 9 AM | 0.00 | 13.4 | 12 |
| Mon 12, 8 AM | 0.00 | 12.9 | 12 |
| Mon 12, 7 AM | 0.00 | 12.9 | 12 |
| Mon 12, 6 AM | 0.00 | 12.9 | 12 |
| Mon 12, 5 AM | 0.00 | 12.9 | 12 |
| Mon 12, 4 AM | 0.00 | 12.9 | 12 |
| Mon 12, 3 AM | 0.01 | 13.0 | 12 |
| Mon 12, 2 AM | 0.01 | 13.0 | 12 |
| Mon 12, 1 AM | 0.01 | 13.0 | 12 |
| Mon 12, 12 AM | 0.00 | 13.1 | 12 |
| Sun 11, 11 PM | 0.00 | 13.1 | 12 |
| Sun 11, 10 PM | 0.00 | 13.1 | 12 |
| Sun 11, 9 PM | 0.00 | 13.1 | 12 |
| Sun 11, 8 PM | 0.00 | 13.2 | 12 |
| Sun 11, 7 PM | 0.00 | 13.2 | 12 |
| Sun 11, 6 PM | 0.00 | 13.3 | 12 |
| Sun 11, 5 PM | 0.00 | 13.5 | 12 |
| Sun 11, 4 PM | 0.00 | 13.8 | 12 |
| Sun 11, 3 PM | 0.00 | 13.7 | 12 |
| Sun 11, 2 PM | 0.00 | 13.7 | 12 |
| Sun 11, 1 PM | 0.00 | 13.8 | 12 |
| Sun 11, 12 PM | 0.00 | 13.7 | 12 |
| Sun 11, 11 AM | 0.00 | 13.8 | 12 |
| Sun 11, 10 AM | 0.00 | 13.5 | 12 |
| Sun 11, 9 AM | 0.00 | 13.2 | 12 |
| Sun 11, 8 AM | 0.00 | 13.0 | 12 |
| Sun 11, 7 AM | 0.00 | 12.9 | 12 |
| Sun 11, 6 AM | 0.00 | 12.9 | 12 |
| Sun 11, 5 AM | 0.00 | 12.9 | 12 |
| Sun 11, 4 AM | 0.00 | 12.9 | 12 |
| Sun 11, 3 AM | 0.00 | 13.0 | 12 |
| Sun 11, 2 AM | 0.00 | 13.0 | 12 |
| Sun 11, 1 AM | 0.00 | 13.0 | 12 |
| Sun 11, 12 AM | 0.00 | 13.0 | 12 |
| Sat 10, 11 PM | 0.00 | 13.1 | 12 |
| Sat 10, 10 PM | 0.00 | 13.1 | 12 |
| Sat 10, 9 PM | 0.00 | 13.1 | 12 |
| Sat 10, 8 PM | 0.00 | 13.1 | 12 |
| Sat 10, 7 PM | 0.00 | 13.2 | 12 |
| Sat 10, 6 PM | 0.00 | 13.2 | 12 |
| Sat 10, 5 PM | 0.00 | 13.2 | 12 |
| Sat 10, 4 PM | 0.00 | 13.3 | 12 |
| Sat 10, 3 PM | 0.00 | 13.5 | 12 |
| Sat 10, 2 PM | 0.00 | 13.5 | 12 |
| Sat 10, 1 PM | 0.00 | 13.7 | 12 |
| Sat 10, 12 PM | 0.00 | 13.6 | 12 |
| Sat 10, 11 AM | 0.00 | 13.8 | 12 |
| Sat 10, 10 AM | 0.00 | 13.8 | 12 |
| Sat 10, 9 AM | 0.00 | 13.3 | 12 |
| Sat 10, 8 AM | 0.00 | 13.0 | 12 |
| Sat 10, 7 AM | 0.00 | 12.9 | 12 |
| Sat 10, 6 AM | 0.00 | 12.9 | 12 |
| Sat 10, 5 AM | 0.00 | 12.9 | 12 |
| Sat 10, 4 AM | 0.00 | 12.9 | 12 |
| Sat 10, 3 AM | 0.00 | 13.0 | 12 |
| Sat 10, 2 AM | 0.00 | 13.0 | 12 |
| Sat 10, 1 AM | 0.00 | 13.0 | 12 |
| Sat 10, 12 AM | 0.00 | 13.0 | 12 |
| Fri 9, 11 PM | 0.00 | 13.0 | 12 |
| Fri 9, 10 PM | 0.00 | 13.1 | 12 |
| Fri 9, 9 PM | 0.00 | 13.1 | 12 |
| Fri 9, 8 PM | 0.00 | 13.2 | 12 |
| Fri 9, 7 PM | 0.00 | 13.2 | 12 |
| Fri 9, 6 PM | 0.00 | 13.2 | 12 |
| Fri 9, 5 PM | 0.00 | 13.6 | 12 |
| Fri 9, 4 PM | 0.00 | 13.8 | 12 |
| Fri 9, 3 PM | 0.00 | 13.9 | 12 |
| Fri 9, 2 PM | 0.00 | 13.9 | 12 |
| Fri 9, 1 PM | 0.00 | 13.8 | 12 |
| Fri 9, 12 PM | 0.00 | 13.8 | 12 |
The readings these charts were drawn from, as a table
| Day | Precipitation in |
|---|---|
| Oct 16 | 0.00 |
| Oct 15 | 0.00 |
| Oct 14 | 0.00 |
| Oct 13 | 0.00 |
| Oct 12 | 0.03 |
| Oct 11 | 0.00 |
| Oct 10 | 0.00 |
| Oct 9 | 0.00 |
| Oct 8 | 0.00 |
| Oct 7 | 0.00 |
| Oct 6 | 0.00 |
| Oct 5 | 0.00 |
| Oct 4 | 0.00 |
| Oct 3 | 0.00 |
| Oct 2 | 0.00 |
| Oct 1 | 0.00 |
| Sep 30 | 0.00 |
| Sep 29 | 0.00 |
| Sep 28 | 0.00 |
| Sep 27 | 0.00 |
| Sep 26 | 0.00 |
| Sep 25 | 0.00 |
| Sep 24 | 0.00 |
| Sep 23 | 0.00 |
| Sep 22 | 0.02 |
| Sep 21 | 0.00 |
| Sep 20 | 0.00 |
| Sep 19 | 0.00 |
| Sep 18 | 0.00 |
| Sep 17 | 0.00 |