Waterlands
Little Falls River
USGS · 01582000
LITTLE FALLS RIVER
USGS · 01582000LIVE

LITTLE FALLS AT BLUE MOUNT, MD

BALTIMORE COUNTY, MD39.6043°N, -76.6205°W Updated 18 hr ago
FLOW RATE
21cfs
AIR TEMP
102°F
WIND
6mph WSW
FISH INDEX
56SCORE / 100
GOOD · 3 OF 5
Flow Rate Historical Avg
MEDIAN FLOW RATE · 7 DAY
21cfs 46.8% vs avg
Optimal band: 2129 cfs
PERIOD HIGH
27cfs
PERIOD LOW
21cfs
RUNNABLE
100%
last 7 day in band
Precipitation History

Precipitation · YTD

Normal

Near-normal year

2026 to date

20.3in

≈ normal

20.28 in of precipitation so far this year — about average for this point in the season (normal 21.84 in).

YTD Total

20.3in

This year so far

Normal to Date

21.8in

30-yr average

Typical Range

18.0–28.1in

10th–90th pct YTD

Departure

-7%

vs 30-yr normal

By Month

This year
Typical range
Normal
Jan: 2.65" · normal 3.25" (1.9–4.8)
Jan
Feb: 1.89" · normal 2.86" (1.9–4.8)
Feb
Mar: 4.08" · normal 4.06" (1.9–6.1)
Mar
Apr: 2.78" · normal 3.65" (2.2–5.6)
Apr
May: 4.66" · normal 3.74" (1.9–5.9)
May
Jun: 4.18" · normal 4.04" (2.1–6.6)
Jun
Jul: 0.04" (so far)· normal 4.47" (2.1–7.3)
Jul
Aug: normal 4.00" (1.7–6.5)
Aug
Sep: normal 4.80" (1.8–8.0)
Sep
Oct: normal 3.80" (1.6–5.6)
Oct
Nov: normal 3.07" (1.5–4.7)
Nov
Dec: normal 3.81" (1.9–5.7)
Dec
Baseline 19912020 · Source: Open-Meteo06:53 PM
Your History · LITTLE FALLS AT BLUE MOUNT, MD

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Weather Conditions
WEATHER CONDITIONS
TODAY
102°
77°
FRI
105°
78°
SAT
96°
71°
SUN
91°
67°
MON
84°
69°
TUE
84°
67°
WED
84°
68°
TIME
THU
7
NOW
8
pm
9
pm
10
pm
11
pm
FRI
12
am
1
am
2
am
3
am
4
am
5
am
6
am
7
am
8
am
9
am
10
am
11
am
12
pm
1
pm
2
pm
3
pm
4
pm
5
pm
6
pm
7
pm
8
pm
9
pm
10
pm
11
pm
SAT
12
am
1
am
2
am
3
am
4
am
5
am
6
am
7
am
8
am
9
am
10
am
11
am
12
pm
1
pm
2
pm
3
pm
4
pm
5
pm
6
pm
7
pm
8
pm
9
pm
10
pm
11
pm
SUN
12
am
1
am
2
am
3
am
4
am
5
am
6
am
7
am
8
am
9
am
10
am
11
am
12
pm
1
pm
2
pm
3
pm
4
pm
5
pm
6
pm
7
pm
8
pm
9
pm
10
pm
11
pm
MON
12
am
1
am
2
am
3
am
4
am
5
am
6
am
7
am
8
am
9
am
10
am
11
am
12
pm
1
pm
2
pm
3
pm
4
pm
5
pm
6
pm
7
pm
8
pm
9
pm
10
pm
11
pm
TUE
12
am
1
am
2
am
3
am
4
am
5
am
6
am
7
am
8
am
9
am
10
am
11
am
12
pm
1
pm
TEMP
hourly forecast
101°
mild
101°
97°
92°
89°
86°
84°
82°
81°
80°
80°
79°
78°
81°
88°
93°
96°
98°
101°
102°
103°
104°
105°
105°
104°
103°
99°
95°
91°
89°
87°
88°
87°
85°
83°
81°
79°
81°
84°
86°
89°
91°
93°
94°
95°
96°
87°
93°
92°
86°
74°
71°
71°
72°
70°
71°
70°
69°
69°
70°
71°
74°
76°
79°
81°
80°
85°
88°
89°
91°
91°
89°
87°
76°
70°
67°
68°
70°
71°
70°
71°
71°
71°
71°
71°
71°
72°
74°
73°
77°
76°
76°
79°
84°
84°
83°
81°
75°
69°
69°
70°
70°
69°
69°
69°
68°
68°
67°
67°
69°
71°
73°
75°
77°
79°
82°
WIND
mph · gust · dir
9mph W
G 12 mph
9
G12
W
5
G13
W
5
G9
W
4
G10
WNW
5
G13
WNW
5
G14
NW
2
G11
SW
1
G9
SSE
1
G10
S
3
G12
NW
3
G10
NW
3
G9
NW
1
G7
WNW
4
G11
NNW
5
G8
N
4
G6
N
2
G7
NW
4
G8
WNW
6
G10
WNW
8
G11
WNW
5
G13
WSW
9
G17
WSW
10
G19
W
10
G19
W
9
G16
WNW
7
G16
WNW
5
G12
WNW
5
G13
WNW
3
G12
WNW
5
G15
WNW
9
G18
WNW
7
G15
NW
5
G13
NW
5
G12
NNW
4
G10
NNW
4
G10
NW
3
G8
NW
5
G11
NW
6
G10
NW
8
G13
NW
9
G13
NW
9
G14
NW
9
G15
NW
10
G16
WNW
11
G17
WNW
8
G17
NW
9
G18
WNW
6
G17
W
12
G18
SW
13
G15
WSW
4
G25
SSW
4
G18
ENE
5
G12
WSW
5
WSW
3
G16
WSW
6
G20
WSW
5
G17
WSW
6
G17
W
5
G14
WSW
3
G13
W
2
G12
WNW
3
G12
NW
5
G11
SSE
6
G8
S
4
G6
SSE
4
G5
SSE
5
SE
6
SE
6
SE
8
ESE
9
ESE
9
ESE
15
ESE
9
G18
WSW
6
G19
SE
4
G19
ENE
8
G17
ESE
9
G11
ESE
7
G13
E
4
G11
E
3
G8
SE
5
G10
E
7
G13
ESE
7
G15
SE
7
G16
SE
7
G16
SE
6
G13
SE
5
G12
SE
6
G13
SE
6
G12
ESE
5
G13
E
3
G13
ESE
6
G12
SSE
5
G14
S
1
G15
SSW
5
G16
NW
7
G17
WNW
16
G18
WSW
2
G20
SW
7
G23
SSE
6
G20
S
3
G25
SSE
1
G19
S
5
G14
WNW
5
G10
WNW
5
WNW
3
W
1
WSW
3
S
5
SSW
5
SSW
6
SW
7
WSW
6
W
7
WNW
PRECIP
chance %
0%
0%
0%
0%
0%
0%
0%
0%
1%
1%
1%
0%
0%
0%
0%
0%
0%
0%
0%
0%
1%
7%
9%
10%
7%
5%
4%
2%
2%
2%
2%
1%
5%
1%
1%
1%
1%
1%
1%
2%
2%
2%
2%
2%
2%
32%
32%
32%
32%
32%
32%
47%
47%
47%
47%
47%
47%
23%
23%
23%
23%
23%
23%
13%
13%
13%
13%
13%
13%
62%
62%
62%
62%
62%
62%
67%
67%
67%
67%
67%
67%
51%
51%
51%
51%
51%
51%
48%
48%
48%
48%
48%
48%
65%
65%
65%
65%
65%
65%
52%
52%
52%
52%
52%
52%
34%
34%
34%
34%
34%
34%
18%
18%
18%
18%
18%
CLOUDS
cover %
0%
clear
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
21%
0%
0%
0%
0%
0%
100%
2%
0%
0%
70%
48%
2%
1%
58%
54%
91%
100%
91%
96%
50%
100%
99%
100%
100%
39%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
99%
100%
19%
89%
100%
100%
99%
100%
100%
81%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
92%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
96%
100%
100%
90%
65%
24%
4%
18%
50%
73%
76%
71%
PRESSURE
hPa · trend
1002
100210021004100310001000100110009981001100310041002100410051005100310021001999
TemperatureWind / GustsPrecipitationCloud coverPressure
Nowscroll →
FISH INDEX
56
Temperature
Too Hot
Wind
Light
Pressure
Stable
Moon Phase
Average
DAYLIGHT
SUNRISE
05:43 AM
SUNSET
08:37 PM
14H 54M OF DAYLIGHT1H 43M REMAINING
MOON PHASE
Waning Gibbous
92% illuminated

Station Location

39.6043, -76.6205
Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-07-02 18:54 UTC
Site #01582000·USGS

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