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USGS Daily Statistics for the Nation

The statistics generated from this site are based on approved daily-mean data and may not match those published by the USGS in official publications. The user is responsible for assessment and use of statistics from this site. For more details on why the statistics may not match, click here.

USGS 09485700 RILLITO CREEK AT DODGE BOULEVARD, AT TUCSON, AZ.


Pima County, Arizona
Hydrologic Unit Code 15050302
Latitude  32°16'17", Longitude 110°54'50" NAD27
Drainage area 871  square miles
Contributing drainage area 871  square miles
Gage datum 2,380 feet above NGVD29
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00060, Discharge, cubic feet per second,
Day of
month
Mean of daily mean values for each day for water year of record in, ft3/s   (Calculation Period 1990-10-01 -> 2022-09-30)

Calculation period restricted by USGS staff due to special conditions at/near site
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
1 23 21 96 19 0. 0. 11 54 36 0.14 0. 17
2 3.3 5.1 91 28 0. 0. 0.27 28 14 0.03 0. 2.8
3 2.3 2.7 42 25 0. 0. 0. 6.5 37 1.1 0. 0.
4 27 5.8 32 18 0. 0. 4.7 4.2 9.5 0.03 0.01 1.4
5 126 5.5 28 14 0. 0. 14 18 11 0.01 0.19 24
6 92 3.6 38 14 0. 0. 3.5 34 9.5 4.5 1.6 58
7 244 5.2 47 11 0. 0. 15 12 18 0.03 30 16
8 388 10 57 9 0. 0. 0.92 12 41 5.7 5 24
9 82 40 50 6.5 0. 0. 0.34 42 4.5 6.6 1.7 10
10 29 25 35 5.4 0. 0. 2.6 13 29 3.7 0.29 3.3
11 118 17 22 4.2 0. 0. 0.62 70 2.8 0.92 11 7.2
12 36 84 18 3.2 0. 0. 1.5 17 1.1 10 39 7.6
13 71 102 24 2.1 0. 0. 8.5 28 0.1 1.5 8.6 9.4
14 49 45 25 2.2 0. 0. 19 48 3 0.23 0.02 6.3
15 23 209 19 2.1 0. 0. 76 34 7 0. 0.1 2.9
16 12 72 16 1.1 0. 3 6.8 16 0.04 0.09 0. 7.7
17 32 36 14 0.25 0. 0. 1.4 33 0. 0.1 0. 2.5
18 112 73 15 0. 0. 0. 2.9 34 16 0.09 0. 0.84
19 146 51 18 0. 0. 0. 20 37 10 1.7 0.63 0.29
20 49 50 17 0. 0.16 0.39 18 7.3 5.3 1.8 0.18 0.1
21 75 37 15 0.05 0.08 0. 11 5.4 3.2 2 5 0.
22 42 34 17 0.39 0. 0.26 16 8.6 2.7 73 0.04 0.11
23 25 33 16 0.58 0. 0. 154 19 1.3 80 1.4 0.2
24 19 27 16 0.58 0. 3 24 11 11 4.7 0. 0.61
25 12 28 13 0.35 0. 0. 126 4.2 13 0.35 0. 0.
26 9.7 23 12 0. 0. 0.5 14 20 0.25 0.33 0. 0.36
27 23 20 12 0. 0. 0. 22 17 0.42 0.05 0. 3.1
28 58 36 16 0. 0.21 0. 55 18 4.6 2.7 0.81 181
29 17 0.54 21 0. 0. 1.2 105 13 0.28 0.05 4.9 118
30 25   21 0. 0. 11 65 23 0.04 0.03 0.18 28
31 71   19   0.   358 24   0.   8.4