8276

• UCREFRP Catalog Number: 8276
• Author: Williss, C. C.
• Title: Documentation of Temperature Model Prepared by the Instream Flow and Aquatic Systems Group, in Cooperation with the U.S. Soil Conservation Service and the U.S. Fish and Wildlife Service.
• USFW Year: 1984.
• USFW - Doc Type: Denver, Colorado.
• Copyright Material: NO

I
OBSERVED AVERAGE DAIL EMPERATURE AT
R USGS

_ .................. ......
.................... ....
.........................
....... .._........ GAGING
.... ............ STATION - COLORADO RI
..............................._........_.......-........ VER NEAR
.........._........... CISCO -
._........._.-... 5 DEC 84
............ .............
_........ .........
......... .._..
............................... ................... ..-
UNITS:CELCIU
.......................... .
YEAR ............ ...........
OCT .........................
NOV ................
DC .
JAN ........................ ... .......
FEB .....................
MAR .............._........
APR ...................
MAY .................... -........
JUNE ......................
JULY .............. .....
AUG .................-- ................. .......................
SEPT
1959 12.47 6.68 3.11 1.13 2.27 7.31 10.42 13.82 16.92 22.76 23.16 20.86
1960 14.10 7.40 2.58 1.33 3.51 6.63 10.31 14.31

-_..
.
_
. 18.02

.......
.-....-.
.
--- - 23. 18

--- ...._.......... 23.34

................... 16.83
_-
...----- - ..............
_
.....
1961 .......... _ ....... _ ...
12.07 - - - - - - -
.-..-.....,...
6.61 - - - - - -
... -, -
.99 ,.........-- _.....
.48 ...---._............................
4.32 .................--....
6.72 ...............------ -
10.33 _
..
.
-....
12.92 .
.
.
16.32 19.85 22.39 19.50
1962 14.46 7.97 1.74 .84 2.55 6.14 11.17 14.99 19.31 23.46 23:00 . 19.47
1963 14.25 6.89 2.70 2.35 3.17 5.84 11.49 14.09
.
_
..-
.- 17.41 23.45
'
.
...... 22.78
.....
._......
. ._.
. 19.58
..........-
..
.....
... ....... -
,-
1964 15.02 9.21 .
3.47 - _- --- _
1.14 .
3.15 ......................
7.37 .. ............. -....
11.16 .1..•--
8
7
3. 16.03 6
4
19.6 2
.9
0
0 1
3
5
.
6
1965 12.75 7.94 2.61 .78 3.74 7.49 9.82 14.24 19.31 23.63 23.36 19.94
1966 13.84 7.43 0.00 0.00 4.12 7.17 10.15 14.72
--
-
------ 17.74
------
-----
-----
------ 22.46
---------------------- 22.65
-- -------------- . 18.64
---------------------
1967 -------------------- .....
13.64 ........................ -
6.53 ----------------------
.55 --------------------
1.48 --------- --------------------------
3.17 -----------------------
6.01 -------------------
11.51 ----
--
-
15.05 -----
-
-
16.36 23.01 22.48 19.95
1968 11.93 6.58 2.78 1.38 4.26 6.11 8.87 13.48 17.64 21.60 23.05 18.01
1969 11.39 6.68 2.53 1.14 3.01 6.18 10.86 13.09
.. 16.48
...
..
.
...... 21.58
......
. -- ........ 23.45
.................... 16.70
..........-..-.........---...............................-........-- -
-. ........................
1970 ..
12.41 8.75 _1.71 1.63 3..35 ...........
7.02 ................ ......
9.78 ...-....... .....
14.13 .
...............
.
17.20 .
20.72 22.46 18.72
1971 13.66 6.46 1.06 7.99 2.64 6.91 10.50 15.82 17.81 23.30 23.26 18.77
1972 12.74 6.79 2.45 0.00 1.23 7.88 10.84
.
..
. 13.21
....
. 16.38
_-....
....
. .
......_ 20.39
_
......
._ 21.66
.....
.
. 19.17

..
.
.... -...
......._.......- .......... ..... ......
..........1973...... .....1.4...03..--.. .....7...76..... - .....01 .... ............. 50
. _........................ ........ _
5 .6................
3 .tO..6......
..
. .
13.60 ;
55
. 23
.2 2...9
2 1
9.60
1974 13.13 6.14 2.30 .77 4.60 6.61 10.87 14.31 16.38 20.33 22.46 19.70
1975 12.43 6.59 1.70 1.03 4.20 6.56 12.29 14.47

.. 19.19

..,
.....
. 23.59

...................... 23.45

............- - --- 19.79
...........
----...._.._.............
1976 13.98 7.16 3.17 2..14 ..............3..74 ......._
6.90 ................. _
12.69 .....-_........
16.19 ..
................
_
20.88 23.51 23.04 19.85
1977 14.03 7.80 0.00 0.00 1.71 6.96 10.92 14.02 16.37 20.99 22.94 i9.56
1978 13.35 7.13 0.00 0.00 2.01 6.85 10.
33
..
..
. 13.28
.-.
_ 16.12
.._.-.
...
....... . 19.96
...
...... 21.98
-
.. ... 19.22
........
------....
....1979 ....... .....1...3......7.....4 ....... ... ....5..-4.......... ........1..63..... ............ 3,1. .._......--4...71.. ...... _6.7A _
.
..
10.62. 13. j2 i8
18 21.76 22.@4 19.02
1980 13.16 7.26 4.57 3.32 3.57 6.61 11.70 16.24 20.23 25.19 23.38 19.91
1981 .
. .. . ............ 12.91
........... . ...._ 7.76
._..._................ 2.89
............-......... '.84
-.................... 3.79
...................... _._.._...._ 7.73
................... 10.68
....................._. 14.30
.............. 16.93
......................... 21.43
.. _.._............._ 23.10
- _.......... 18.58
................................... . .............---................
MEAN 13.28
.......... 7.09
......................... 2.04
....... _....... ..... 1.42
..... ................ 3.32
........ ..................--- ..... 6.81
....................... 10.78
................. . 14.23
..............-.. - 17.51
----- -...................... 22.12
...................... 22.78
.... ._............. 19.12
. ------- ........................ -...................-------.--.
MEDIAN
................. ..... 13.35
.............. -.......... 6.89
......................... 2.30
.. .................... 1.13
......... .. --..... 3.51
.................. ............... 6.85
..-- ................ 10.68
......... ........... 14.13
.................... 17.20
..... ............ .......... 22.46
................. . 22.94
................- 19.47
......................................... .................... .
THE MAXIMUM VALUE 25.19 OCCURED
. IN•JUL
-..
........
..
..
... OF 1980
.
.........
....- ...........
......... ........--..
.......... ..........
.... ..... ... ...........
....................
... .. .. ................ ........... ............
....... . ........ .................. ......
_.......-- . -- ........ .......... ..........
• .
............. ... -
? ??? THE ?
.............._..... MINIMUM?? VALUE
. ................................ .
-O...........
? 0.00 CCUREO
...................... ._..................._ .
Il,1
D
EC
.......-....._.. O
F 1966
..-............... ........
_.__..............
................

....
...........-- --- ................................................