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USGS
Water Resources of Colorado


GUNNISON RIVER BASIN

380251107513000 WEST FORK DALLAS CREEK METEOROLOGICAL STATION NEAR RIDGWAY, CO

LOCATION.--Lat 38°02'51", long 107°51'30", Ouray County, Hydrologic Unit 14020006, 5.2 mi north of Mears Peak, and 9.0 mi southwest of Ridgway.

PERIOD OF RECORD.--October 1992 to current year. For a complete listing of historical data available for this site, see http://waterdata.usgs.gov/co/nwis/inventory/?site_no=380251107513000

GAGE.--Weighing-bucket rain gage with satellite telemetry. Elevation of gage is 9,260 ft above NGVD of 1929, from topographic map.

REMARKS.--Unpublished air-temperature and precipitation data for water year 1993 are available in district office.

EXTREMES FOR PERIOD OF RECORD.--

AIR TEMPERATURE: Maximum, 28.2°C, July 11, 13, 2003; minimum, -29.8°C, Dec. 18, 1996.

PRECIPITATION: Maximum daily, 2.8 inches, Oct. 3, 1996.

EXTREMES FOR CURRENT YEAR.--

AIR TEMPERATURE: Maximum, 28.2°C, July 11, 13; minimum, -24.1°C, Feb. 7.

PRECIPITATION: Maximum daily, 2.1 inches, Sept. 9.

Temperature, air, degrees Celsius 
WATER YEAR OCTOBER 2002 TO SEPTEMBER 2003
DAY
MAX
MIN
MEAN
MAX
MIN
MEAN
MAX
MIN
MEAN
MAX
MIN
MEAN
OCTOBER
NOVEMBER
DECEMBER
JANUARY
1

11.7

2.5

6.1

7.8

0.4

3.0

-0.3

-10.9

-5.1

-5.7

-15.3

-9.5

2

6.0

0.7

3.7

3.5

-4.9

1.0

2.8

-13.7

-7.1

2.5

-16.2

-9.8

3

0.7

-5.3

-1.8

-1.4

-12.9

-7.0

1.1

-11.7

-5.2

1.8

-9.4

-5.0

4

6.4

-6.0

-0.7

3.9

-6.4

-1.1

0.4

-13.7

-8.6

5.7

-8.6

-4.2

5

10.2

-1.4

2.2

3.2

-10.5

-5.2

1.4

-11.3

-6.7

2.1

-7.9

-4.3

6

12.8

-3.1

2.2

10.2

-8.3

-2.5

0.7

-13.3

-8.0

4.9

-10.1

-5.3

7

14.6

-2.4

3.7

9.5

-7.1

0.5

1.8

-12.9

-8.2

6.0

-12.5

-7.3

8

13.9

-2.4

3.5

2.8

0.4

1.6

-0.3

-14.1

-9.8

6.4

-10.5

-6.6

9

13.1

-1.4

3.5

2.8

-6.0

-0.5

2.8

-13.7

-8.9

1.1

-10.1

-4.2

10

15.0

-1.7

5.9

-2.4

-10.9

-6.5

2.5

-14.1

-8.0

1.1

-8.6

-4.1

11

13.9

4.6

9.9

-1.7

-10.9

-6.0

-2.8

-14.9

-9.8

-0.7

-6.8

-4.0

12

11.0

-2.1

2.8

6.4

-14.5

-7.6

-2.8

-9.8

-6.0

0.0

-13.3

-8.2

13

12.8

-3.8

2.5

3.2

-9.0

-3.3

2.8

-10.5

-5.9

7.1

-10.5

-5.2

14

12.1

-2.1

2.6

0.7

-7.9

-4.7

6.0

-12.9

-6.5

7.1

-7.9

-2.8

15

12.8

-3.8

2.1

-2.8

-14.9

-8.1

5.3

-6.4

0.1

-0.3

-12.9

-3.7

16

12.1

-2.8

2.1

3.5

-15.3

-7.3

4.2

-6.4

-1.4

1.1

-14.1

-8.6

17

13.5

-3.1

3.1

4.2

-8.6

-3.5

-3.5

-9.4

-5.7

0.4

-14.5

-7.8

18

10.2

-2.8

1.7

2.1

-12.1

-6.8

-4.2

-12.5

-9.2

3.9

-14.5

-7.7

19

10.2

-3.8

1.6

4.6

-10.1

-5.1

-6.8

-17.0

-13.0

8.1

-10.5

-5.4

20

10.6

-3.1

1.8

9.2

-9.4

-4.0

-4.6

-16.2

-9.1

7.4

-10.5

-4.9

21

8.5

-2.8

1.5

11.0

-6.0

-2.3

-5.3

-17.0

-11.8

4.2

-9.8

-5.0

22

6.7

-1.4

2.5

11.0

-6.0

-1.9

-5.7

-18.3

-13.6

3.9

-10.9

-5.6

23

4.6

-1.0

0.6

7.1

-6.0

0.5

-6.0

-18.3

-12.9

5.7

-8.6

-2.1

24

2.1

-2.8

-0.8

5.3

-4.6

-0.9

-5.3

-18.3

-13.3

5.7

-6.4

-2.1

25

6.0

-4.9

-0.9

0.4

-10.1

-4.4

-8.3

-20.2

-16.0

0.4

-9.4

-3.5

26

4.6

-3.8

-0.6

-2.8

-14.9

-10.0

-3.5

-21.1

-14.8

6.4

-12.9

-5.2

27

1.4

-2.8

-0.7

2.5

-14.9

-9.9

1.8

-15.3

-9.9

9.9

-6.4

-0.6

28

3.9

-7.1

-1.9

6.4

-12.5

-7.1

4.6

-12.9

-6.9

6.0

-7.5

0.0

29

-1.7

-7.1

-4.5

7.8

-10.1

-5.8

1.4

-6.4

-1.6

4.9

-10.9

-4.3

30

1.8

-7.1

-1.4

5.7

-10.1

-4.1

-3.8

-13.3

-9.3

7.1

-7.5

-1.3

31

6.7

-0.7

1.9

---

---

---

0.7

-13.3

-5.6

8.1

-6.4

-1.6

MONTH

15.0

-7.1

1.7

11.0

-15.3

-4.0

6.0

-21.1

-8.3

9.9

-16.2

-4.8

FEBRUARY
MARCH
APRIL
MAY
1

9.9

-3.5

2.6

-5.7

-16.6

-10.8

12.4

0.7

6.2

8.1

-4.2

1.8

2

5.3

-7.1

-1.2

-1.4

-19.7

-12.1

6.7

-0.3

4.1

11.7

-1.4

6.1

3

-4.6

-16.6

-10.2

2.8

-17.0

-7.5

0.7

-5.7

-1.8

10.2

1.1

6.3

4

-2.4

-16.2

-9.1

-2.8

-7.1

-5.0

1.8

-11.7

-4.0

4.6

-2.1

1.1

5

-8.6

-15.7

-12.2

-4.2

-13.3

-8.8

3.5

-7.5

-2.5

4.6

-2.8

1.3

6

-10.9

-22.6

-16.5

2.5

-14.9

-5.1

-1.7

-7.5

-5.4

7.8

-3.8

1.7

7

-7.1

-24.1

-18.0

6.7

-10.1

-1.9

0.0

-12.1

-6.0

8.5

2.1

5.3

8

-2.1

-20.7

-13.2

7.1

-7.9

-1.4

6.4

-14.9

-4.6

5.3

-1.7

2.3

9

-8.3

-18.8

-11.4

7.8

-7.9

-0.6

11.7

-8.3

0.5

6.7

-2.8

1.2

10

1.4

-19.3

-10.8

8.1

-5.3

0.8

13.5

-3.8

3.1

4.6

-4.2

-0.9

11

1.4

-15.7

-7.9

7.4

-5.3

0.2

12.4

-3.1

3.3

12.1

-5.7

3.2

12

6.0

-11.7

-3.3

9.2

-3.1

1.8

12.4

-2.4

4.8

16.1

-0.7

7.3

13

4.2

-1.4

0.8

12.4

-5.7

2.5

14.6

-1.4

7.5

13.9

2.8

8.5

14

0.4

-6.8

-1.7

9.5

-1.0

4.9

13.1

-0.3

6.7

15.4

2.1

8.6

15

0.4

-10.1

-5.3

10.2

-2.8

3.2

5.7

-2.1

0.4

8.5

1.1

4.6

16

2.5

-10.5

-3.2

5.3

-3.8

0.5

9.9

-3.1

1.9

16.5

1.1

7.5

17

1.8

-6.8

-2.0

2.8

-3.8

-1.8

9.9

-2.1

3.8

18.9

1.4

10.7

18

-2.1

-10.5

-5.8

-2.8

-6.0

-4.4

4.6

-3.1

-0.3

13.1

1.4

8.0

19

-1.4

-12.1

-7.1

-1.7

-7.1

-5.1

3.2

-5.3

-1.3

12.8

-1.0

5.2

20

0.0

-12.1

-6.6

3.9

-9.4

-2.3

8.5

-7.1

0.1

13.5

0.4

6.1

21

-1.4

-11.7

-7.2

-0.7

-6.8

-3.2

11.0

-2.4

4.1

16.5

-0.7

7.5

22

-2.1

-11.3

-7.7

6.0

-9.8

-2.7

5.7

-2.4

1.6

19.7

0.7

9.7

23

-2.8

-17.4

-8.9

10.2

-4.9

3.0

0.0

-7.5

-3.0

19.3

1.8

10.1

24

0.7

-5.7

-2.7

7.1

-2.4

1.9

9.2

-1.0

2.8

18.5

2.8

9.9

25

-0.3

-8.3

-3.3

4.6

-4.6

-1.1

13.9

-2.4

5.4

15.8

2.8

7.7

26

-2.4

-10.1

-6.4

8.5

-4.9

2.6

12.4

0.7

6.9

19.3

1.1

9.9

27

-2.4

-10.5

-6.6

-3.5

-9.8

-7.3

12.8

-1.0

5.7

21.3

4.2

12.4

28

-4.2

-12.1

-7.3

-5.3

-11.7

-8.6

12.1

2.8

7.5

23.3

4.2

13.1

29

---

---

---

-1.0

-18.3

-10.2

9.5

2.1

5.5

22.5

4.6

13.3

30

---

---

---

---

---

---

7.8

-2.8

2.5

20.5

6.7

12.6

31

---

---

---

---

---

---

---

---

---

19.7

6.7

10.8

MONTH

9.9

-24.1

-6.9

---

---

---

14.6

-14.9

1.9

23.3

-5.7

6.9

JUNE
JULY
AUGUST
SEPTEMBER
1

15.0

4.9

9.4

25.5

7.8

16.5

19.7

7.1

12.3

20.1

1.8

10.3

2

19.3

3.2

11.4

25.1

6.0

15.8

21.3

7.8

12.3

20.9

5.3

12.0

3

18.9

1.4

10.5

25.5

6.7

16.0

17.7

8.8

12.3

18.5

7.4

11.2

4

18.1

1.4

10.1

26.0

5.3

15.6

22.1

5.7

12.7

19.3

5.7

11.2

5

14.6

0.7

7.4

25.5

4.9

15.2

23.8

7.1

14.1

15.4

5.3

9.3

6

17.3

0.4

9.1

25.1

9.2

15.4

24.2

7.1

12.6

12.1

4.2

7.9

7

14.6

2.1

8.2

26.0

7.4

16.1

20.9

8.1

12.5

9.9

3.9

6.8

8

19.3

1.8

10.8

27.3

7.1

16.9

20.9

8.1

13.9

17.7

2.5

10.1

9

17.7

7.8

12.3

25.5

6.4

15.4

22.1

7.8

14.7

12.4

1.4

7.0

10

19.7

4.2

11.4

26.0

4.6

15.1

23.8

8.8

14.7

6.0

0.0

3.5

11

---

---

---

28.2

7.1

17.4

24.2

7.4

13.4

9.2

-1.4

2.5

12

17.7

1.8

9.5

26.4

9.2

17.4

21.7

8.1

14.7

15.8

-0.7

6.1

13

16.1

2.1

8.6

28.2

8.5

18.1

24.2

8.5

15.3

10.2

-2.1

4.3

14

19.3

2.8

11.0

26.9

9.5

17.8

24.2

7.1

13.4

14.6

-3.8

3.8

15

22.1

3.5

12.8

26.0

12.1

18.9

15.0

7.1

11.5

17.7

-1.4

7.4

16

20.1

6.0

12.1

26.0

11.7

16.3

13.9

6.4

8.9

18.1

4.6

11.7

17

18.5

4.9

11.2

24.6

8.8

15.7

16.5

6.7

10.5

16.5

-0.3

11.5

18

18.1

3.9

11.0

26.0

9.2

15.2

20.1

6.7

13.1

11.0

-5.7

1.8

19

16.1

4.2

9.5

25.1

8.5

12.8

22.1

8.5

15.2

---

---

---

20

16.1

3.9

10.6

24.2

7.4

15.6

22.9

6.7

13.7

15.8

0.7

6.7

21

19.7

6.4

13.5

26.0

9.2

17.2

22.1

7.8

14.0

16.1

-1.7

5.5

22

20.9

9.5

15.1

27.3

8.1

16.8

20.5

8.5

13.1

19.3

0.0

7.1

23

19.7

8.5

14.9

23.3

10.6

16.5

18.1

8.8

11.7

19.3

0.4

7.8

24

18.5

6.0

12.8

23.3

8.5

15.3

17.3

6.0

10.9

19.7

1.4

8.9

25

16.5

-0.7

8.4

24.2

9.9

16.4

20.5

7.4

12.5

20.1

1.8

8.9

26

18.5

-0.7

8.7

22.1

9.5

15.7

17.3

5.7

10.8

19.7

1.1

8.3

27

21.3

1.4

11.3

24.6

9.9

15.6

16.9

7.4

11.9

20.5

1.4

8.8

28

22.9

3.5

13.0

23.8

7.1

13.9

15.8

7.8

10.6

20.9

2.5

9.6

29

22.9

3.9

13.1

20.9

8.8

13.2

17.3

6.4

10.1

20.5

3.5

10.1

30

25.1

6.0

14.4

24.2

6.4

14.7

15.4

5.3

9.4

19.7

6.0

11.4

31

---

---

---

20.1

8.1

11.4

18.9

4.6

10.5

---

---

---

MONTH

---

---

---

28.2

4.6

15.8

24.2

4.6

12.5

---

---

---

Precipitation, total, inches 
WATER YEAR OCTOBER 2002 TO SEPTEMBER 2003
DAILY SUM VALUES
DAY
OCT
NOV
DEC
JAN
FEB
MAR
APR
MAY
JUN
JUL
AUG
SEP
1

0.1

0.0

0.3

0.2

0.0

0.3

0.0

0.0

0.1

0.0

0.0

0.0

2

0.5

0.0

0.1

0.0

0.0

0.1

0.0

0.0

0.0

0.0

0.2

0.0

3

0.6

0.0

0.0

0.0

0.1

0.0

0.0

0.0

0.0

0.0

0.0

0.1

4

0.0

0.0

0.0

0.0

0.0

0.0

0.0

0.0

0.0

0.0

0.0

0.0

5

0.0

0.0

0.0

0.1

0.2

0.1

0.0

0.2

0.0

0.0

0.0

0.2

6

0.0

0.0

0.0

0.0

0.0

0.1

0.3

0.0

0.0

0.0

0.2

0.1

7

0.0

0.0

0.0

0.0

0.0

0.0

0.4

0.0

0.0

0.0

0.0

0.3

8

0.0

0.2

0.0

0.0

0.0

0.0

0.0

0.1

0.0

0.0

0.0

0.0

9

0.0

1.2

0.0

0.0

0.0

0.0

0.0

0.0

0.0

0.0

0.0

2.1

10

0.0

0.1

0.0

0.0

0.0

0.0

0.0

0.0

0.0

0.0

0.0

0.5

11

0.0

0.1

0.0

0.2

0.0

0.0

0.0

0.0

0.0

0.0

0.0

0.0

12

0.0

0.0

0.0

0.0

0.0

0.0

0.0

0.0

0.0

0.0

0.0

0.0

13

0.0

0.0

0.0

0.0

0.1

0.0

0.0

0.0

0.0

0.0

1.1

0.0

14

0.0

0.0

0.0

0.0

0.1

0.0

0.0

0.0

0.0

0.0

0.0

0.0

15

0.0

0.4

0.0

0.0

0.1

0.0

0.2

0.3

0.0

0.0

0.4

0.0

16

0.0

0.0

0.0

0.0

0.0

0.0

0.0

0.0

0.0

0.1

0.3

0.0

17

0.0

0.0

0.5

0.0

0.2

0.1

0.0

0.0

0.0

0.0

0.0

0.0

18

0.0

0.0

0.4

0.0

0.7

0.5

0.0

0.2

0.1

0.3

0.0

0.0

19

0.0

0.0

0.1

0.0

0.3

0.2

0.0

0.0

0.1

0.0

0.0

0.0

20

0.0

0.0

0.0

0.0

0.0

0.1

0.0

0.0

0.0

0.1

0.0

0.0

21

0.0

0.0

0.0

0.0

0.0

0.4

0.0

0.0

0.0

0.0

0.0

0.0

22

0.0

0.0

0.0

0.0

0.0

0.0

0.2

0.0

0.0

0.0

0.0

0.0

23

0.2

0.0

0.0

0.0

0.0

0.0

0.1

0.0

0.0

0.1

0.3

0.0

24

0.1

0.0

0.0

0.0

0.0

0.2

0.0

0.0

0.0

0.0

0.0

0.0

25

0.0

0.2

0.0

0.0

0.2

0.2

0.0

0.1

0.0

0.0

0.0

0.1

26

0.4

0.0

0.0

0.0

0.3

0.2

0.0

0.0

0.0

0.0

0.0

0.0

27

0.1

0.0

0.1

0.0

0.2

0.6

0.0

0.0

0.0

0.2

0.3

0.0

28

0.0

0.0

0.0

0.0

0.3

0.1

0.0

0.0

0.0

0.7

0.2

0.0

29

0.6

0.0

0.0

0.0

---

0.0

0.0

0.0

0.0

0.1

0.1

0.0

30

0.0

0.0

0.1

0.0

---

0.0

0.0

0.0

0.0

0.0

0.3

0.0

31

0.0

---

0.3

0.0

---

0.0

---

0.0

---

1.0

0.0

---

TOTAL

2.6

2.2

1.9

0.5

2.8

3.2

1.2

0.9

0.3

2.6

3.4

3.4

CAL YR 2002   TOTAL 21.6
WTR YR 2003   TOTAL 25.0


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Water Resources of Colorado
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