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Rainfall Totals Last 24 Hours in Port Costa, CA 94569
Measured from radar and rain gauges by Precip.
Live data updated 1:12 PM CST
0.22" of rain in Port Costa, CA 94569 in the last 24 hours
Tue, Nov 3 total: 0.33"
- Past 7 days
- 0.40"
- 2026 so far
- 12.23" 17.9% below average
- Last rain
- 0.34" 19 hours ago Nov 3, 4:00 PM - Nov 4, 12:00 AM UTC
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Precip measured 0.22" of rain in Port Costa, CA 94569 over the last 24 hours and 0.40" over the past 7 days. So far in 2026, Port Costa has received 12.23" of rain, 17.9% below average (normal to date: 14.88").
Daily Rainfall Totals in Port Costa (Last 7 Days)
Observed 24-hour daily precipitation totals measured by Precip
Monthly Rainfall Totals in Port Costa (2026)
Accumulated monthly rainfall compared to 30-year normal averages
| Month | 2026 Total | 30-Yr Normal | vs. Normal |
|---|---|---|---|
| January | 2.69" | 4.22" | −1.53" (−36%) |
| February | 4.06" | 4.18" | −0.12" (−3%) |
| March | 0.20" | 2.96" | −2.76" (−93%) |
| April | 3.40" | 1.46" | +1.94" (+133%) |
| May | 0.80" | 0.65" | +0.15" (+23%) |
| June | 0.00" | 0.19" | −0.19" (−100%) |
| July | 0.02" | 0.00" | +0.01" (+739%) |
| August | 0.00" | 0.03" | −0.03" (−98%) |
| September | 0.15" | 0.06" | +0.09" (+154%) |
| October | 0.58" | 0.91" | −0.33" (−37%) |
| November (to date) | 0.33" | 0.22" | +0.11" (+48%) |
| 2026 YTD Total | 12.23" | 14.88" | −2.66" (17.9% below average) |
Rainfall Totals vs Normals (30 Year Average)
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