PERMFILE68259

• Permit No: M1994027
• IBM Index Class Name: Permit File
• Doc Date: 4/13/1994
• Doc Name: COOLEY GRAVEL CO LONGMONT OPERATION APPLICATION FOR A REGULAR 112 MLR PERMIT
• Media Type: D
• Archive: No

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CLIMAIOGRRPHI' DF 1~E UNITED S1RiES N0. 20
LONfilpVi, CO
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CLIMRTOLOGIClIL SUMMRRIf
PERIOD 1951-gp
ELEYATION~ 4950 FT

MEANS ExiREMES NE RN N [R DEGREE DAYS • • SNOU MEA N N M ER
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JAN 41.2 11.6 26.5 71. 53 13 -34. 63 13 O B 30 6 1194 O ,39 1.13 BO .75 77 20 6.2 78.0 62 1 0 0
FEB 46.0 16.9 ]1.5 76• 54 9 -36 51 1 O 5 27 2 938 O .41 .80 57 .7B 57 28 6.1 15.5 55 1 O O
MAR 51.0 22.5 36.8 B2• 77 27 -18 60 3 O 3 28 7 87a 0 .91 2.97 61 1.45 52 21 9.5 26.0 70 3 0 O
ppp 61.3 32.3 46.8 B6• 60 22 -7 75 2 O 1 14 O 546 O 1.70 4.84 57 2.70 67 74 5.3 23.0 57 4 1 O
MAY 71.4 a2.5 57.0 94• 69 28 24. 7B 8 1 O 2 0 256 8 2.SB 6.BB 57 4.04 57 09 1.0 10.5 78 5 1 1
JUN 82.2 50.4 66.3 105• 54 24 32 51 2 8 O O O 7B 117 1.61 5.10 67 2.38 72 06 .O .O 4 1 O
JUL 88.6 55.6 72.2 106• 73 7 40 52 9 16 0 O O O 327 1.09 ]. 49 67 7.45 5a 15 .O ,O 3 0 D
AUG 86.2 53,5 69.9 101 69 9 3B• 64 2B 70 O 0 0 6 758 1.17 3.99 79 1.74 51 03 .0 .0 3 0 O
SEP 77.9 14.2 61.1 99• 60 1 20. 71 19 3 O 1 0 762 45 1.23 3.09 61 1.60 76 19 .4 10.0 77 3 1 O
OC7 67.7 33.5 50.4 90• BO 1 0 69 13 O O 14 0 45] 0 .92 4.81 69 1.84 7B 22 1.4 22.5 69 2 1 0
NOV 51.5 22.2 36.9 BO BO 8 -16. 52 27 O 3 2B 7 843 O .58 7.92 79 .Ba 79 20 5.6 22. 72 2 0 O
OEC 44.7 15.5 30.1 73• 55 24 -27. 72 6 O 5 30 3 1082 O .41 7.52 73 .72 73 24 5.1 16.5 73 1 O O
JUL FEB NAY MAY MAR
YEAR 64.1 73.4 48.8 106 73 7 -36 51 1 3B 25 174 13 6472 555 13.00 6.88 57 4.04 57 09 40.6 26.0 70 32 5 1
•FROM 1951-BO NOf1MAL$
DEGHEE DAYS 10 SELECTED BASE TEMPERATURES IF1
• ESTIMq IED VALUE BASED ON
OATH FROM SURROUNDING STATIONS
BASE HEATING DEGREE DAYS
BELOU JAN FEB MAR APR MqY JUN JUL RUG SEP OGi NOV DEC ANN
65 7194 938 874 546 256 78 O 6 162 453 843 1082 6432
60 1039 798 T19 402 131 25 O O BO 310 693 927 5120
57 946 714 626 318 78 12 O O 43 230 603 834 4404
55 884 658 564 265 50 7 O O 26 /B4 543 772 3953
50 736 527 422 156 11 0 O O 7 96 399 617 2971
BASE COOLING DEGREE DAYS
ABOVE JAN FED MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANN
55 O 0 O 19 112 316 533 462 209 41 0 O 1722
57 O O O 12 ]B 291 471 app 766 26 O 0 1444
60 0 0 O 6 38 211 378 307 117 12 O O 1068
65 O O O O B 117 227 158 45 O O O 555
70 0 O O O O 47 100 51 13 O O O 211
• ALSO ON EARLIER DATES.
PROBABILITY THAI THE MONTHLY PRECIPITATION HILL BE
EQUAL TO OR LESS THAN THE INDICATED PRECIPITATION AMOUNT
MONTHLY PRECIPITATION IINCHESI
,OS .03 .00 .20 .11 ,26 ,OB .19 .13 .OI .OS .OS .O1
~ .10 .06 .07 .28 .21 .44 .17 .29 .27 .07 .70 .09 .04

y 20 .13 .16 .42 .42 .BO .36 .45 .46 .20 .21 .17 .09
.
w .30 .18 .22 .54 .66 7.16 .SB .60 .63 .37 .33 .25 .15
J
40
.24
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.66
92
1
55
83
75
BO
56
4B
30
22
„ , . . . . . . . . .
~ .50 .31 .35 .79 1.72 7.99 1.12 .91 .99 ,80 ~ ,64 ,14 .29
.J.. .60 .3B .42 .93 1.59 2.50 1.48 7.10 1.19 1.09 .BS .56 .39
a .70 .48 .51 7.11 2.06 3.15 7.94 1,33 1.44 1.47 1.11 .77 .50
o .80 .60 .62 7.34 2.72 4.01 2.59 7.63 1.77 2,02 1.47 .91 .67
a .90 .B1 .81 1.70 3.84 5.51 3.77 2.t2 2.29 2.97 2.10 t .25 .95
q5l 1.01 .9B 2.05 4.97 6.95 4.82 2.59 2.80 3.92 2.72 1.SB 1.23
1HESE VALUES uE RE DETERMINED FROM THE INCOMPLETE GAMMA DISTRIBUTION.
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DERIVED FROM THE 1951-80 MONTHLY NORMALS