

WETS Station : IOWA CITY 1 S, IA4101              Creation Date: 08/26/1999
Latitude:  4139      Longitude:  09132        Elevation:  00640 
State FIPS/County(FIPS):  19103     County Name: Johnson 
Start yr. - 1961   End yr. - 1990
-------------------------------------------------------------------------|
          |       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   |  29.7 |  11.5 |  20.6 |   1.00 |   0.50 |   1.23 |  2 |  6.3 |
February  |  35.3 |  16.5 |  25.9 |   0.96 |   0.58 |   1.16 |  2 |  5.8 |
March     |  48.2 |  28.2 |  38.2 |   2.36 |   1.47 |   2.85 |  5 |  4.0 |
April     |  63.4 |  40.1 |  51.7 |   3.69 |   2.68 |   4.35 |  7 |  1.7 |
May       |  74.8 |  50.8 |  62.8 |   3.90 |   2.63 |   4.67 |  7 |  0.0 |
June      |  83.8 |  60.4 |  72.1 |   4.54 |   2.68 |   5.52 |  6 |  0.0 |
July      |  87.5 |  65.1 |  76.3 |   4.91 |   2.96 |   5.95 |  6 |  0.0 |
August    |  85.1 |  62.4 |  73.7 |   4.41 |   2.65 |   5.35 |  5 |  0.0 |
September |  77.6 |  54.4 |  66.0 |   3.90 |   2.25 |   4.75 |  6 |  0.0 |
October   |  66.3 |  42.9 |  54.6 |   2.82 |   1.38 |   3.44 |  5 |  0.3 |
November  |  49.5 |  31.2 |  40.3 |   2.12 |   1.08 |   2.59 |  4 |  1.5 |
December  |  34.1 |  17.7 |  25.9 |   1.56 |   0.93 |   1.90 |  3 |  6.6 |
----------|-------|-------|-------|--------|--------|--------|----|------|
----------|-------|-------|-------|--------|--------|--------|----|------|
  Annual  | ----- | ----- | ----- | ------ |  31.81 |  39.78 | -- | ---- |
----------|-------|-------|-------|--------|--------|--------|----|------|
  Average |  61.3 |  40.1 |  50.7 | ------ | ------ | ------ | -- | ---- |
----------|-------|-------|-------|--------|--------|--------|----|------|
  Total   | ----- | ----- | ----- |  36.19 | ------ | ------ | 58 | 26.2 |
----------|-------|-------|-------|--------|--------|--------|----|------|
-------------------------------------------------------------------------|

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 *  |   3/30 to 11/ 3 |   4/10 to 10/27 |   4/20 to 10/ 9  
                     |     218 days    |     200 days    |     172 days        
                     |                 |                 |
       70 percent *  |   3/27 to 11/ 7 |   4/ 6 to 10/31 |   4/16 to 10/14  
                     |     225 days    |     208 days    |     181 days        
                     |                 |                 |
---------------------------------------------------------------------------
 * Percent chance of the growing season occurring between the Beginning
   and Ending dates. 
total  1948-1999  prcp

Station : IA4101, IOWA CITY 1 S
-------   Unit = inches

yr  jan   feb   mar   apr   may   jun   jul   aug   sep   oct   nov   dec  annl
------- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- -----
48                   2.10  2.87  4.57  7.59  0.45  2.92  2.10             22.60
49                  M1.31  2.92  6.53  2.38  2.34  4.14  1.94             21.56
50                   4.29  3.04  5.98  6.83  2.22  0.64  0.25             23.25
51                   3.21  6.11  4.78  3.64  4.14  1.99  4.08 M2.49  0.78 31.22
52M1.52  0.71  3.54  2.58  3.78  5.68  3.03  2.34  0.94  0.00  5.74  2.08 31.94
53 0.42  3.09  4.40  2.89  2.18  3.64  3.10  0.68  0.65  0.32  0.41 M2.13 23.91
54 0.30  0.85  2.13  3.45  3.02  3.07  1.65  6.17  1.97  5.39  0.29  1.50 29.79
55 1.50  1.37  0.84  4.63  2.80  2.24  2.12  1.74  2.88  1.34  0.12  0.51 22.09
56 0.33  0.77  0.67  2.27  2.23  2.53  7.76  5.57  0.83  0.49  1.34  0.72 25.51
57 0.45  0.27  1.94  3.56  3.63  2.32  2.55  2.38  1.80  2.55  2.54  2.13 26.12
58 0.67  0.39  0.31  1.73  2.82  3.92  6.57  2.46  4.02  2.77  2.15  0.36 28.17
59 0.84  1.42  3.42  5.47  6.78  3.59  4.34  4.26  3.54  5.50  1.93  2.52 43.61
60 3.62  1.23  1.65  3.95  4.69  6.06  5.31  1.27  4.08  5.63  2.31  0.34 40.14
61 0.18  1.26  4.17  1.59  1.85  2.11  6.85  3.39  8.20  3.73  5.79  1.04 40.16
62 1.22  1.63  2.02  1.75  6.18  2.23 11.99  2.12  1.85  3.46  1.02  0.58 36.05
63 0.51  0.29  2.22  3.50  3.04  0.05  8.76  2.13  1.57  0.20  2.76  0.42 25.45
64 0.27  0.66  1.53  4.21  2.52  5.52  3.56  2.50  2.46  0.03  1.55 M0.85 25.66
65 2.37  0.63  2.35  8.32  5.38  2.94  2.81  4.78 10.24  1.73  1.60  2.71 45.86
66 0.90  0.71  1.78  3.32  5.46  7.20  5.35  0.43  1.06  2.61  1.46  0.83 31.11
67 0.63  0.56  2.59  4.52  1.15  7.49  2.80  4.57  4.62  5.57  1.50  0.71 36.71
68 0.46  0.48  1.06  3.45  3.31  4.86  2.12  1.32  6.04  2.38  0.98  2.36 28.82
69 2.83  0.50  1.07  4.30  4.17  8.48  8.18  3.91  1.85  3.21  0.27  1.51 40.28
70 0.49  0.18  3.98  2.70  5.84  6.04  3.96  2.87 10.56  2.18  1.09  1.56 41.45
71 1.18  2.48  0.57  1.79  2.12  2.28  6.74  1.23  3.99  3.35  1.94  4.50 32.17
72 0.61  0.87  1.89  5.79  4.47  5.58  8.09  7.41  2.72  2.89  1.88  1.93 44.13
73 2.18  0.98  4.62  6.28  8.06  5.16  4.90  2.06  6.37  0.83  1.37  2.23 45.04
74 2.34  0.73  2.99  5.98 M5.34  5.27  5.32 10.02  2.12  2.35  1.84  1.26 45.56
75 0.55  2.06  1.99  2.36  1.36  2.70  0.73  5.10  1.94  0.28  2.98  0.40 22.45
76 0.31  1.16  4.00  5.24  3.38  3.85  4.57  3.67  0.96  1.69  0.13  0.24 29.20
77 0.54  0.68  4.97  3.69  1.65  3.72  1.74 11.33  4.12  5.46  1.11  1.14 40.15
78 0.48  0.49  1.20  5.20  4.86  7.25 10.17  3.52  6.19  2.09  3.06  1.93 46.44
79 2.16  0.75  3.33  3.15  1.87  3.09  6.00  6.13  0.44  4.33  1.55  0.87 33.67
80 1.66  0.91  0.75  2.00  3.45  4.83  1.75  7.50  5.21  1.90  0.43  2.06 32.45
81 0.02  2.16  0.18  5.32  1.92  6.72  3.87  4.45  4.14  4.11  3.29  1.04 37.22
82 1.69  0.23  2.64  2.07  3.03  5.24  7.25  3.20  2.86  2.64  3.13  4.30 38.28
83 0.58  1.42  2.00  3.65  4.18  2.29  2.43  3.00  3.71  2.73  5.90  1.74 33.63
84 0.70  1.33  1.60  4.59  5.23  4.68  5.36  0.88  3.34  8.24  2.59 M2.15 40.69
85 0.95  1.76  2.80  1.19  1.89  2.86  3.84  2.83  5.35  6.41  4.46  2.15 36.49
86 0.34  1.35  2.07  4.27  8.97  6.65  7.06  4.65  5.93  3.92  0.81  1.27 47.29
87 0.41  0.18  3.87  2.47  3.92  3.36  1.19  8.28  2.41  1.03  3.34  2.89 33.35
88 1.19  0.57  1.29  2.58  1.49  1.31  0.90  6.60  1.04  1.98  2.64  0.88 22.47
89 0.93  0.61  1.13  3.82  3.11  2.71  2.05  5.82  4.16  1.42  0.14  0.48 26.38
90 1.47  1.11  4.19  1.72  7.84  9.78  6.91  6.68  1.61  1.82  3.05 M0.87 47.05
91 1.04  0.27  6.13  2.53  5.52  2.19  0.17  1.85  1.40  3.06  6.55  1.62 32.33
92 0.88  1.46  1.36  4.55  0.49  1.14 11.88  2.34  8.44  0.84  8.08  2.09 43.55
93 1.59  1.27 M3.67  4.89  7.25 10.75 13.40 12.33  5.22  0.26  1.42  0.84 62.89
94 0.97  1.59  0.60  1.41  1.94  7.27  2.40  4.69  2.62  0.85  3.36  1.36 29.06
95 0.84  0.09  1.68  7.30  6.40  6.94  2.35  1.40  1.86  1.08  2.41  0.30 32.65
96 2.10  0.33  0.59  1.99 13.30  1.78  2.53  1.63  2.50  2.96  1.00  0.68 31.39
97 0.96  3.03  1.99  3.04  5.52  2.54  1.60  4.27  2.66  3.96  0.34  1.47 31.38
98 1.11  2.32  4.22  4.64  3.58  7.64  3.20  7.33  3.67  8.02  1.15  0.52 47.40
99                                                                             
----------
