USGS · 01094500

NORTH NASHUA RIVER

USGS · 01094500LIVE

NORTH NASHUA RIVER NEAR LEOMINSTER, MA

LANCASTER, MA42.4951°N, -71.7219°W Updated 3 hr ago

FLOW RATE

46cfs

AIR TEMP

79°F

WIND

7mph W

FISH INDEX

69SCORE / 100

GREAT · 4 OF 5

1D 7D 30D 1YR

Flow Rate Historical Avg

MEDIAN FLOW RATE · 1 YEAR

46cfs 50.5% vs avg

Optimal band: 68–92 cfs

PERIOD HIGH

905cfs

PERIOD LOW

17cfs

RUNNABLE

20%

last 1 year in band

Precipitation History

Precipitation · YTD

Dry

Drier than normal

2026 to date

19.1in

-15% vs normal

19.12 in of precipitation so far this year, 15% below the 30-year normal of 22.55 in for this point in the season.

YTD Total

19.1in

This year so far

Normal to Date

22.6in

30-yr average

Typical Range

16.9–26.6in

10th–90th pct YTD

Departure

-15%

vs 30-yr normal

By Month

This year

Typical range

Normal

Jan: 3.08" · normal 3.38" (1.9–5.0)

Jan

Feb: 2.05" · normal 3.15" (1.9–4.4)

Feb

Mar: 3.51" · normal 4.26" (2.4–6.4)

Mar

Apr: 2.61" · normal 3.92" (2.1–6.2)

Apr

May: 4.42" · normal 3.44" (1.7–5.0)

May

Jun: 3.37" · normal 4.01" (1.9–6.2)

Jun

Jul: 0.08" (so far)· normal 3.61" (1.9–4.8)

Jul

Aug: normal 3.86" (1.9–6.5)

Aug

Sep: normal 3.81" (1.5–6.6)

Sep

Oct: normal 4.06" (1.4–6.4)

Oct

Nov: normal 3.46" (1.5–4.9)

Nov

Dec: normal 4.33" (2.7–6.3)

Dec

Baseline 1991–2020 · Source: Open-Meteo01:08 AM

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Station Location

42.4951, -71.7219

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DATA · USGS · NOAA · NWSUPDATED 2026-07-04 03:49 UTC

Site #01094500·USGS

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