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Latitude:  4233      Longitude:  09224        Elevation:  00870 
State FIPS/County(FIPS):  19013     County Name: Black Hawk 
Start yr. - 1961   End yr. - 1990
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          |       Temperature     |           Precipitation              |
          |       (Degrees F.)    |              (Inches)                |
          |-----------------------|--------------------------------------|
          |       |       |       |        |   30% chance    |avg |      |
          |       |       |       |        |    will have    |# of| avg  |
          |-------|-------|-------|        |-----------------|days| total|
  Month   |  avg  |  avg  |  avg  |   avg  | less   | more   |w/.1| snow |
          | daily | daily |       |        | than   | than   |  or| fall |
          |  max  |  min  |       |        |        |        |more|      |
-------------------------------------------------------------------------|
January   |  23.7 |   5.4 |  14.6 |   0.80 |   0.46 |   0.97 |  2 |  6.3 |
February  |  29.4 |  10.7 |  20.0 |   1.08 |   0.48 |   1.31 |  2 |  6.9 |
March     |  42.6 |  24.1 |  33.4 |   2.30 |   1.47 |   2.77 |  5 |  5.7 |
April     |  58.7 |  36.2 |  47.5 |   3.30 |   2.33 |   3.92 |  6 |  1.7 |
May       |  71.0 |  47.8 |  59.4 |   4.08 |   2.85 |   4.85 |  7 |  0.0 |
June      |  80.5 |  57.6 |  69.0 |   4.47 |   3.39 |   5.21 |  6 |  0.0 |
July      |  83.9 |  62.2 |  73.0 |   4.83 |   3.23 |   5.78 |  6 |  0.0 |
August    |  81.5 |  59.0 |  70.3 |   3.64 |   2.03 |   4.44 |  5 |  0.0 |
September |  73.2 |  50.0 |  61.6 |   3.51 |   1.94 |   4.28 |  5 |  0.0 |
October   |  61.4 |  38.4 |  49.9 |   2.57 |   1.42 |   3.13 |  5 |  0.1 |
November  |  44.8 |  26.2 |  35.5 |   1.82 |   0.89 |   2.23 |  3 |  3.2 |
December  |  29.1 |  12.0 |  20.6 |   1.33 |   0.84 |   1.61 |  3 |  7.9 |
----------|-------|-------|-------|--------|--------|--------|----|------|
----------|-------|-------|-------|--------|--------|--------|----|------|
  Annual  | ----- | ----- | ----- | ------ |  29.47 |  37.12 | -- | ---- |
----------|-------|-------|-------|--------|--------|--------|----|------|
  Average |  56.7 |  35.8 |  46.2 | ------ | ------ | ------ | -- | ---- |
----------|-------|-------|-------|--------|--------|--------|----|------|
  Total   | ----- | ----- | ----- |  33.72 | ------ | ------ | 55 | 31.8 |
----------|-------|-------|-------|--------|--------|--------|----|------|
-------------------------------------------------------------------------|

GROWING SEASON DATES 

---------------------------------------------------------------------------
                     |                     Temperature
---------------------|-----------------------------------------------------
      Probability    | 24 F or higher  | 28 F or higher  | 32 F or higher  | 
---------------------|-----------------|-----------------|-----------------
                     |              Beginning and Ending Dates
                     |                Growing Season Length
                     |
       50 percent *  |   4/ 8 to 10/20 |   4/18 to 10/10 |   5/ 3 to  9/29  
                     |     195 days    |     175 days    |     149 days        
                     |                 |                 |
       70 percent *  |   4/ 4 to 10/24 |   4/14 to 10/14 |   4/30 to 10/ 2  
                     |     202 days    |     184 days    |     156 days        
                     |                 |                 |
---------------------------------------------------------------------------
 * Percent chance of the growing season occurring between the Beginning
   and Ending dates. 
total  1950-1999  prcp

Station : IA8706, WATERLOO WSO AP
-------   Unit = inches

yr  jan   feb   mar   apr   may   jun   jul   aug   sep   oct   nov   dec  annl
------- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- -----
50            M1.28  3.26  4.31        2.35  0.67  4.16  0.81  0.22 M0.23 17.29
51M0.10 M1.42  3.72 M4.31  2.95  4.67  8.45  5.86  1.62  3.98  1.02  1.35 39.45
52 1.97  0.52  3.01  1.05  5.35  3.95  2.39  3.03  0.61 M0.00  2.47  1.18 25.53
53 0.58  1.63  3.10  3.95  1.47  4.87  4.23  1.94  0.42  0.21  1.79  1.06 25.25
54 0.10  0.50 M1.34  5.18  5.29  5.04  0.43  5.92  2.92  3.74  0.00  0.96 31.42
55 0.46  0.95  0.90  3.11  3.65  0.86  5.90  0.37  2.42  1.23  0.27  0.46 20.58
56 0.41  0.09  0.97  2.74  3.23  2.07  4.27  3.24  2.46  1.72  1.20  0.41 22.81
57 0.42  0.28  0.86  2.71  4.14  4.03  2.87  4.94  1.18  3.15  2.56  0.68 27.82
58 0.40  0.04  0.34  3.12  2.64  3.35  5.37  2.59  3.85  1.09  2.44  0.40 25.63
59 0.52  1.29  4.21  1.59  4.59  7.94  3.44  3.41  4.16  2.47  3.45  1.78 38.85
60 2.04  0.75  1.56  5.71  7.18  2.29  2.20  5.12  5.06  3.51  0.52  0.71 36.65
61 0.31  2.50  5.43  4.27  3.12  2.59  8.56  1.51  8.13  4.97  4.68  1.29 47.36
62 0.10  1.74 M2.15  2.03  6.62  2.91  7.35  3.74  1.73  3.03  0.22  0.28 31.90
63 0.49 M0.57  3.27  3.41  2.31  4.52  8.73  3.01  2.52  1.26  2.04  0.52 32.65
64 0.35  0.21  1.24  8.11  5.01  4.01  3.48  4.86  5.17  0.46  1.11  1.93 35.94
65 1.11  1.16  3.44  4.81  5.24  5.09  4.41  7.08 11.38  1.93  3.02  2.12 50.79
66 1.70  1.47  3.40  3.89  4.79  8.34  6.06  5.97  0.55  3.21  0.47  0.80 40.65
67 1.53 M0.52  2.47  4.49  1.89  5.52  2.25  3.95  1.40  2.80  1.04  0.83 28.69
68M0.73  0.05  1.30  5.15  1.95  4.66 12.60  8.07  3.61  2.97  0.74  2.80 44.63
69 1.56  0.02  1.00  4.47  6.76  4.82  8.90  0.54  1.35  3.04 M0.12  1.95 34.53
70M0.18  0.42  2.48  1.21  7.24  2.16  4.13  0.99  5.20  3.50  1.41  1.13 30.05
71M1.76 M3.54  1.36  0.95  5.51  3.14  3.14  0.43  2.56  2.43  2.76 M1.78 29.36
72 0.26  1.13  1.78  3.29  3.35  4.33  5.29  3.71  4.86  3.77  1.98  1.84 35.59
73 1.16  1.49  3.22  3.45  7.23  3.07  3.29  2.72  6.88  0.94  2.75  2.27 38.47
74 0.98  1.07  1.63  2.25  5.35  3.72  3.32  2.87  2.14  4.08  0.91  1.28 29.60
75 0.92  1.14  2.35  3.24  1.93  4.00  1.06  4.53  0.80  0.04  3.68  0.40 24.09
76 0.18  2.16  3.14  4.66  2.21  2.83  2.83  0.68  1.36  1.75  0.06 M0.46 22.32
77 0.37  0.68  3.04  2.26  1.47  4.11  3.93  5.45  6.09  2.94  1.89  1.73 33.96
78 0.51  0.45  0.50  4.75  2.69  5.70  3.74  3.60  7.91  1.02  3.70  0.79 35.36
79M1.41 M0.32  3.06  4.37  3.83  6.07  6.68  5.33  0.75  4.18  1.41  0.71 38.12
80M1.34  0.96  0.86  1.22  5.36  8.63  1.75  5.38  3.74  1.56  0.41  0.52 31.73
81 0.23  2.44  0.25  4.20  2.05  5.23  3.52  4.13  3.13  1.76  1.86  0.83 29.63
82 1.51  0.38  2.51  2.58  6.66  3.25  3.90  3.29  1.44  2.69  3.08  3.77 35.06
83 0.84  1.44  3.80  2.43  5.28  5.31  3.89  1.30  3.19  4.35  3.67  1.03 36.53
84 0.62  0.86  1.40  5.09  4.77  4.87  6.04  0.38  1.57  5.45  1.45  1.95 34.45
85M0.61  1.23  2.86  1.45  2.32  2.72  3.38  4.22  5.27  3.09 M1.78  1.25 30.18
86 0.40  2.41  1.77  2.57  6.33  7.40  3.24  2.27  4.48  3.74  1.27  0.82 36.70
87 0.47  0.91  2.48  1.44  2.93  2.66  5.59  8.51  1.84  0.81  2.69  1.82 32.15
88 0.75  0.37  1.37  1.72  1.61  3.12  1.51  3.15  1.65  0.68  2.54  0.52 18.99
89 1.09 M0.28  0.93  2.41  1.54  1.40  2.67  2.33  3.07  3.13  0.55       19.40
90 0.47  0.37  4.46  2.88  5.06  7.98  9.63  5.22  1.46  1.38  1.34 M1.26 41.51
91 0.76  0.33  4.00  8.53  7.72  2.18  1.60  4.88  2.92  4.61  4.08  1.54 43.15
92 1.06  1.47  2.27  4.55  0.82  1.93  5.87  2.84  2.23  0.72  5.61  1.60 30.97
93 0.58  1.30  4.00  3.67  6.11 10.11 11.26  9.65  2.86  1.80  0.97  0.76 53.07
94 1.22  0.94  0.16  2.58  2.17  5.35  6.11  7.56  3.67  1.89  2.30  1.35 35.30
95 0.80  0.12  2.68  4.41  3.15  4.99  1.83  4.97  2.44  2.39  1.57  0.16 29.51
96 2.19  0.08  0.99  1.55  5.36  4.42  2.38  1.77  3.50  3.51  2.66  0.88 29.29
97 0.80  1.12  1.56  3.62  2.68  5.92  1.99  4.63  3.15  4.12  1.03  0.52 31.14
98 0.43  1.58  3.77  3.25  3.09  8.77  0.33 10.56  1.18  4.51  1.24  0.12 38.83
99                                                                             
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