MEDIAN FLOW RATE · 7 DAY
—cfs
No flow data available
Precipitation History
Precipitation · YTD
DryDrier than normal
2026 to date
5.8in
-46% vs normal
5.78 in of precipitation so far this year, 46% below the 30-year normal of 10.71 in for this point in the season.
YTD Total
5.8in
This year so far
Normal to Date
10.7in
30-yr average
Typical Range
4.0–21.0in
10th–90th pct YTD
Departure
-46%
vs 30-yr normal
By Month
This year
Typical range
Normal
Jan: 1.70" · normal 3.21" (0.5–7.9)
Feb: 2.61" · normal 3.88" (0.5–8.6)
Mar: 0.09" · normal 2.11" (0.2–5.0)
Apr: 0.65" · normal 0.95" (0.1–2.1)
May: 0.64" · normal 0.47" (0.0–1.1)
Jun: 0.08" · normal 0.10" (0.0–0.3)
Jul: 0.01" (so far)· normal 0.08" (0.0–0.2)
Aug: normal 0.04" (0.0–0.0)
Sep: normal 0.17" (0.0–0.6)
Oct: normal 0.73" (0.0–1.3)
Nov: normal 1.07" (0.1–2.5)
Dec: normal 2.28" (0.3–4.3)
Baseline 1991–2020 · Source: Open-Meteo04:22 PM
Your History · SAN MATEO C NR SAN CLEMENTE CA
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Station Location
33.4709, -117.4731Loading map…
DATA · USGS · NOAA · NWS
Site #11046300·USGS
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