Weather Data for the Iowa State University Research Station
January 1 to December 31, 1999

January

Rainfall

(inches)

High

(Fº)

Low

(Fº)

1

0.00

12

-3

2

0.00

18

12

3

0.00

15

-2

4

0.00

-2

-25

5

0.00

21

-25

6

0.00

23

-8

7

0.00

5

-10

8

0.00

10

-5

9

0.00

10

-19

10

0.00

14

2

11

0.00

24

6

12

0.00

20

7

13

0.00

14

5

14

0.00

22

13

15

0.00

33

11

16

0.04

50

22

17

0.11

36

23

18

0.00

33

9

19

0.00

34

6

20

0.00

34

13

21

0.08

36

24

22

0.01

35

32

23

0.00

32

29

24

0.00

33

21

25

0.00

24

10

26

0.00

34

21

27

0.00

38

28

28

0.00

29

23

29

0.00

29

21

30

0.00

34

21

31

0.00

37

30


February

Rainfall

(inches)

High

(Fº)

Low

(Fº)

1

0.02

36

32

2

0.02

43

27

3

0.00

48

31

4

0.00

31

17

5

0.00

57

27

6

0.00

39

26

7

0.00

50

29

8

0.00

59

36

9

0.00

55

28

10

0.00

63

37

11

0.02

60

22

12

0.00

26

19

13

0.11

36

13

14

0.00

55

28

15

0.00

56

33

16

0.00

34

25

17

0.00

32

22

18

0.02

31

25

19

0.03

33

20

20

0.00

29

23

21

0.00

37

14

22

0.00

31

20

23

0.06

31

24

24

0.00

34

17

25

0.01

46

17

26

0.00

38

30

27

0.01

46

32

28

0.00

40

29


March

Rainfall

(inches)

High

(Fº)

Low

(Fº)

1

0.00

60

26

2

0.04

46

26

3

0.00

36

19

4

0.00

46

22

5

0.00

36

29

6

0.00

31

20

7

0.00

33

16

8

0.00

29

22

9

0.17

34

27

10

0.00

33

24

11

0.00

38

24

12

0.00

38

17

13

0.00

40

24

14

0.00

47

22

15

0.00

50

25

16

0.00

64

35

17

0.00

58

34

18

0.00

48

27

19

0.00

56

22

20

0.00

61

28

21

0.00

51

27

22

0.00

49

22

23

0.00

59

19

24

0.00

47

27

25

0.00

50

19

26

0.00

55

22

27

0.00

63

30

28

0.27

57

38

29

0.00

65

35

30

0.00

73

45

31

0.00

60

51

A April

pril

Rainfall

(inches)

High

(Fº)

Low

(Fº)

1

0.00

71

51

2

0.03

67

38

3

0.49

73

45

4

0.00

63

35

5

0.76

55

44

6

0.01

60

38

7

0.00

75

44

8

1.77

55

45

9

0.05

50

42

10

0.02

56

41

11

0.00

51

35

12

0.00

62

31

13

0.00

64

47

14

0.01

61

45

15

0.73

48

36

16

0.15

36

31

17

0.00

49

35

18

0.00

54

31

19

0.02

64

38

20

0.01

67

38

21

0.33

62

43

22

1.51

52

42

23

0.01

57

38

24

0.00

61

42

25

0.00

63

42

26

0.02

64

49

27

0.18

56

49

28

0.00

63

48

29

0.00

68

45

30

0.00

73

36


 

May

Rainfall

(inches)

High

(Fº)

Low

(Fº)

1

0.00

72

38

2

0.00

74

47

3

0.00

76

57

4

0.09

70

61

5

0.01

62

49

6

0.12

56

49

7

0.30

52

48

8

0.00

52

42

9

0.00

70

34

10

0.00

82

56

11

0.83

69

51

12

1.25

55

50

13

0.00

57

49

14

0.00

69

47

15

0.13

66

57

16

0.30

80

60

17

0.19

65

56

18

0.00

70

49

19

0.00

77

53

20

0.00

72

61

21

1.41

73

57

22

0.01

78

51

23

0.00

64

51

24

0.00

67

49

25

0.00

71

47

26

0.00

78

41

27

0.01

84

49

28

0.00

85

58

29

0.00

81

55

30

0.07

82

60

31

0.01

71

55

 

June

Rainfall

(inches)

High

(Fº)

Low

(Fº)

1

0.47

72

55

2

0.00

77

51

3

0.00

78

55

4

0.88

76

62

5

0.00

87

68

6

0.00

83

73

7

0.00

90

66

8

0.11

88

68

9

0.47

89

65

10

1.54

75

65

11

0.01

78

67

12

0.00

80

54

13

0.00

77

58

14

0.00

72

52

15

0.03

61

50

16

0.00

66

48

17

0.00

74

45

18

0.00

72

54

19

0.00

74

59

20

0.00

81

64

21

0.00

84

67

22

0.15

82

68

23

1.20

82

66

24

0.00

88

63

25

0.00

88

66

26

0.00

87

67

27

0.15

80

66

28

0.00

74

59

29

0.00

73

53

30

0.11

76

59

 

July

Rainfall

(inches)

High

(Fº)

Low

(Fº)

1

0.00

78

60

2

0.81

80

61

3

0.00

90

76

4

0.00

91

76

5

0.47

92

74

6

0.00

83

63

7

0.00

87

70

8

0.48

91

66

9

0.00

82

64

10

0.00

77

57

11

0.00

82

55

12

0.00

81

55

13

0.00

83

62

14

0.00

87

68

15

0.00

91

69

16

0.58

81

68

17

0.21

86

64

18

0.48

90

69

19

1.70

93

75

20

0.00

93

55

21

0.07

94

74

22

0.00

96

76

23

0.26

89

73

24

0.00

94

72

25

0.00

97

76

26

0.70

89

74

27

0.00

91

73

28

0.00

97

70

29

0.00

97

77

30

0.28

95

78

31

0.40

83

66

 

August

Rainfall

(inches)

High

(Fº)

Low

(Fº)

1

0.00

78

62

2

0.00

80

58

3

0.00

81

58

4

0.05

81

60

5

0.00

84

56

6

0.93

82

60

7

0.00

78

64

8

0.00

76

59

9

0.00

83

57

10

0.00

86

64

11

0.26

79

65

12

0.02

88

66

13

0.02

71

54

14

0.00

74

49

15

0.01

81

57

16

0.00

88

63

17

1.15

89

56

18

0.68

78

65

19

0.00

76

59

20

0.00

79

55

21

0.00

82

64

22

0.75

79

63

23

0.00

79

60

24

0.00

76

59

25

0.00

85

59

26

0.00

86

62

27

0.00

88

62

28

0.00

91

66

29

0.00

80

65

30

0.00

76

57

31

0.00

81

60

 

 

September

Rainfall

(inches)

High

(Fº)

Low

(Fº)

1

0.02

84

60

2

0.00

91

64

3

0.00

90

68

4

0.20

84

65

5

0.16

75

53

6

0.00

78

51

7

0.79

86

60

8

0.01

75

53

9

0.00

69

49

10

0.00

77

47

11

0.00

81

45

12

0.00

73

51

13

0.00

61

47

14

0.00

68

43

15

0.00

71

38

16

0.00

74

37

17

0.00

73

39

18

0.00

79

46

19

0.00

66

50

20

0.00

59

70

21

0.00

68

31

22

0.00

79

37

23

0.00

87

75

24

0.01

76

48

25

0.00

82

54

26

0.20

72

54

27

0.37

66

52

28

0.00

66

49

29

0.00

64

34

30

0.00

73

40

 

October

Rainfall

(inches)

High

(Fº)

Low

(Fº)

1

0.00

58

33

2

0.00

52

35

3

0.20

46

31

4

0.00

96

27

5

0.00

72

39

6

0.00

71

34

7

0.00

77

56

8

0.03

72

46

9

0.00

77

39

10

0.00

71

46

11

0.02

71

36

12

0.00

85

53

13

0.00

58

35

14

0.00

66

34

15

0.00

82

49

16

0.01

60

42

17

0.00

53

28

18

0.00

51

26

19

0.11

50

32

20

0.00

59

26

21

0.00

77

38

22

0.07

58

36

23

0.00

48

26

24

0.00

57

20

25

0.04

71

39

26

0.00

68

30

27

0.00

80

44

28

0.00

65

41

29

0.06

77

47

30

0.00

64

41

31

0.01

70

31

 

November

Rainfall

(inches)

High

(Fº)

Low

(Fº)

1

0.00

58

37

2

0.00

47

24

3

0.00

60

19

4

0.00

65

23

5

0.00

58

33

6

0.00

62

30

7

0.00

67

38

8

0.00

80

43

9

0.00

74

56

10

0.00

59

52

11

0.00

52

41

12

0.00

68

34

13

0.00

81

38

14

0.43

54

31

15

0.00

61

25

16

0.00

54

32

17

0.00

56

33

18

0.00

74

41

19

0.02

52

32

20

0.00

49

20

21

0.00

61

36

22

0.03

57

29

23

0.61

44

33

24

0.00

47

28

25

0.00

48

27

26

0.04

47

37

27

0.04

47

31

28

0.00

46

28

29

0.00

43

24

30

0.00

43

25

 

December

Rainfall

(inches)

High

(Fº)

Low

(Fº)

1

0.00

51

32

2

0.00

58

44

3

0.15

57

42

4

0.00

43

34

5

0.00

34

20

6

0.00

39

16

7

0.00

50

29

8

0.00

53

48

9

0.00

43

22

10

0.00

41

14

11

0.00

43

20

12

0.00

50

21

13

0.00

46

17

14

0.00

34

22

15

0.00

34

15

16

0.00

22

5

17

0.00

23

10

18

0.02

29

5

19

0.00

32

16

20

0.00

16

-8

21

0.00

10

-13

22

0.00

9

-10

23

0.00

33

-8

24

0.00

23

-1

25

0.11

40

13

26

0.00

38

23

27

0.00

32

10

28

0.00

45

15

29

0.00

56

25

30

0.00

49

24

31

0.00

47

21

 

Index Page - Turfgrass Research Report 2000

 Go Back to Previous Page