MEDIAN FLOW RATE · 7 DAY
116cfs 165.4% vs avg
Optimal band: 184–248 cfs
PERIOD HIGH
1,109cfs
PERIOD LOW
31cfs
RUNNABLE
13%
last 7 day in band
Precipitation History
Precipitation · YTD
NormalNear-normal year
2026 to date
23.2in
≈ normal
23.23 in of precipitation so far this year — about average for this point in the season (normal 20.91 in).
YTD Total
23.2in
This year so far
Normal to Date
20.9in
30-yr average
Typical Range
15.8–25.5in
10th–90th pct YTD
Departure
+11%
vs 30-yr normal
By Month
This year
Typical range
Normal
Jan: 1.38" · normal 1.16" (0.6–1.9)
Feb: 0.53" · normal 1.55" (0.5–2.4)
Mar: 2.34" · normal 2.58" (0.9–4.9)
Apr: 6.95" · normal 4.28" (2.6–5.6)
May: 3.76" · normal 5.33" (3.1–8.6)
Jun: 6.74" · normal 4.82" (2.3–7.5)
Jul: 1.52" (so far)· normal 3.64" (1.5–6.7)
Aug: normal 3.80" (1.2–5.9)
Sep: normal 3.36" (1.5–5.2)
Oct: normal 2.80" (1.0–5.2)
Nov: normal 2.03" (0.6–4.5)
Dec: normal 1.62" (0.6–2.8)
Baseline 1991–2020 · Source: Open-Meteo03:54 AM
Your History · Walnut Creek at Des Moines, IA
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Weather Conditions
WEATHER CONDITIONS
TODAY
90°
69°
THU
83°
69°
FRI
87°
68°
SAT
87°
67°
SUN
86°
68°
MON
86°
67°
TUE
89°
67°
