Weather Data for Atlanta, Illinois, USA:

Monthly Rainfall (Inches)

Month

Normal

2009

2008

2007

2006

2005

2004

2003

2002

2001

2000

1999

1998

1997

1996

1995

1994

1993

Jan.

1.67

.50

4.26

2.92

2.86

7.01

0.76

0.55

2.58

2.54

 0.91

 2.05

2.06

2.04

1.43

3.35

0.70

4.59

Feb.

1.51

2.27

3.42

2.68

0.23

2.44

0.39

1.12

2.08

3.79

1.61

 1.59

2.42

3.49

0.68

0.35

0.92

1.15

Mar.

3.21

4.05

1.64

3.77

1.72

1.07

5.09

2.17

2.01

1.28

1.36

 2.14

 4.78

2.55

2.02

2.51

1.07

1.40

Apr.

3.67

5.47

1.84

2.59

4.86

1.24

2.66

3.28

5.62

3.33

 2.20

 5.44

 6.63

1.18

2.31

4.80

4.65

3.67

May

4.21

5.13

4.35

1.37

1.79

1.10

6.66

3.55

5.47

3.14

2.64 

5.82 

 4.84

3.39

4.89

9.75

2.92

1.06

Jun.

3.95

4.24

5.92

6.68

1.52

.66

3.52

3.43

3.66

2.90

3.89 

 4.76

7.47

2.63

2.71

5.33

1.89

6.10

Jul.

4.04

3.89

6.70

2.17

5.24

3.94

2.44

8.30

5.47

2.11

 4.53

 3.66

2.49 

2.22

4.63

1.41

2.04

8.59

Aug.

3.61

 

.71

.94

3.56

5.70

4.98

4.02

8.98

4.70

 1.96

3.01 

3.59

4.97

1.35

3.55

3.80

4.80

Sep.

3.53

 

10.56

2.17

1.79

3.73

1.25

2.61

1.14

1.38

1.89 

1.38 

 1.13

4.49

2.16

2.31

1.53

8.35

Oct.

2.63

 

2.63

2.76

3.03

1.45

6.31

1.41

1.91

5.73

1.77 

 1.66

 2.42

1.35

5.95

4.23

3.04

3.73

Nov.

2.58

 

.58

1.96

2.83

3.80

4.77

4.10

.70

2.20

3.42 

 0.15

 2.25

3.21

2.83

2.08

3.53

3.21

Dec.

2.86

 

3.78

3.43

3.02

1.45

1.28

1.48

1.60

1.71

1.39 

2.30 

 1.20

1.61

0.88

0.44

2.43

1.12

 

Monthly Average High Temperature (Deg. F)

Month

Normal

2009

2008

2007

2006

2005

2004

2003

2002

2001

2000

1999

1998

1997

1996

1995

1994

1993

Jan.

32.3

30.0

35.1

35.3

43.9

33.4

30.6

29.3

42.1

30.4

 33.2

 30.5

37.1

27.6

31.4

31.0

25.6

34.5

Feb.

38.2

41.2

31.9

26.3

40.8

42.2

38.0

33.4

42.4

37.2

 45.1

 43.4

45.7

38.5

39.3

37.6

35.8

33.6

Mar.

50.7

56.3

47.6

57.4

51.3

48.2

54.1

52.6

46.9

46.5

 56.9

 47.9

 47.2

52.0

44.2

53.5

52.4

45.0

Apr.

64.7

63.2

60.3

61.2

68.7

68.3

66.4

65.6

64.6

70.3

 63.4

 63.9

 62.9

59.2

60.9

60.2

64.1

59.3

May

75.1

75.9

72.3

80.3

74.2

76.5

77.8

73.6

71.0

75.9

76.5 

75.8 

 77.5

69.5

71.6

69.0

74.5

74.2

Jun.

84.1

82.6

82.9

85.4

84.0

89.0

82.6

81.6

84.2

80.2

80.0 

 82.3

 80.4

80.8

81.1

84.0

86.1

81.3

Jul.

86.6

79.0

82.7

83.4

88.1

88.5

84.0

84.8

87.5

86.3

 83.4

 87.0

 84.5

84.8

82.3

87.5

85.6

84.8

Aug.

84.0

 

81.9

86.5

81.7

84.2

77.4

84.1

82.5

84.6

 84.7

80.6 

 84.2

80.1

82.5

89.3

82.7

84.8

Sep.

78.1

 

76.9

82.2

74.6

81.4

79.9

74.5

80.5

75.1

79.0 

76.7 

 81.5

76.9

74.9

75.7

78.8

71.3

Oct.

66.3

 

66.0

69.8

62.0

66.4

63.6

65.7

61.5

62.5

68.8 

65.4 

 66.4

65.9

65.5

66.5

67.2

62.5

Nov.

51.4

 

49.7

51.0

53.0

52.5

51.4

52.4

46.7

58.9

44.6 

58.0 

 53.8

45.1

40.8

44.0

55.3

46.8

Dec.

37.5

 

35.2

36.0

41.1

30.7

39.3

39.1

39.2

41.4

24.5 

 39.4

 42.3

35.8

36.7

35.0

43.1

37.4

 

Monthly Average Low Temperature (Deg. F)

Month

Normal

2009

2008

2007

2006

2005

2004

2003

2002

2001

2000

1999

1998

1997

1996

1995

1994

1993

Jan.

14.8

9.9

16.5

20.2

29.3

19.2

14.4

12.3

22.2

16.3

16.3 

 15.3

24.6

10.2

15.5

19.9

14.4

21.9

Feb.

19.8

22.3

16.8

9.7

19.6

26.1

20.4

15.8

23.7

20.2

 27.0

 26.5

32.0

25.2

19.7

21.2

19.2

20.2

Mar.

30.7

32.9

28.5

35.7

30.4

27.7

33.5

29.2

26.0

25.8

 33.9

 25.8

 31.1

30.1

22.2

34.3

32.2

30.5

Apr.

41.7

40.6

41.7

38.0

43.6

42.5

41.4

41.1

41.1

45.2

38.5 

 43.6

 41.9

34.3

35.1

39.3

43.6

42.2

May

52.0

51.7

49.0

55.7

52.0

48.6

55.6

50.3

47.3

53.5

54.2 

53.3 

 57.4

45.9

50.9

51.3

50.1

54.7

Jun.

61.0

62.4

62.9

61.5

59.7

63.5

59.1

57.2

63.1

58.7

59.5 

 62.1

 61.9

60.3

61.7

62.9

64.7

62.0

Jul.

64.8

60.7

63.6

61.3

65.8

64.4

62.5

63.9

66.4

65.6

 62.6

 66.5

 64.5

63.7

61.0

66.9

65.2

69.0

Aug.

62.2

 

60.7

66.7

64.5

64.6

57.7

63.1

64.1

63.3

 64.7

60.6 

 65.1

61.1

62.7

70.2

62.3

66.9

Sep.

54.8

 

56.5

56.2

53.0

58.5

55.0

52.1

55.9

52.0

53.2 

51.2 

 58.7

54.1

52.3

52.3

55.3

53.8

Oct.

43.2

 

43.3

47.9

39.0

44.6

45.0

41.9

40.5

42.3

46.4 

41.4 

 45.1

43.2

41.0

43.5

47.5

43.2

Nov.

32.8

 

31.2

30.5

33.9

32.2

35.4

33.0

28.4

38.2

28.9 

34.5 

 35.3

29.6

25.8

25.6

38.1

33.2

Dec.

20.9

 

16.0

22.7

24.9

17.3

22.3

24.5

22.5

26.0

7.1 

22.2

 24.3

25.7

21.7

21.1

29.6

26.2

 

Monthly Mean Temperature (Deg. F)

Month

Normal

2009

2008

2007

2006

2005

2004

2003

2002

2001

2000

1999

1998

1997

1996

1995

1994

1993

Jan.

23.5

20.0

25.8

27.8

36.6

26.3

22.5

20.8

32.2

23.3

 24.8

 22.9

30.8

18.9

23.5

25.4

20.0

28.2

Feb.

29.0

31.8

24.4

18.0

30.2

34.1

29.2

24.6

33.0

28.7

 36.1

 34.9

38.8

31.9

29.5

29.4

27.5

26.9

Mar.

40.7

44.6

38.0

46.6

40.8

37.9

43.8

40.9

36.5

36.1

 45.4

 36.9

 39.2

41.0

33.2

43.9

42.3

37.7

Apr.

53.2

51.9

51.0

49.6

56.1

55.4

53.9

53.3

52.9

57.8

51.0 

 53.8

 52.4

46.8

48.0

49.7

53.8

50.8

May

63.5

63.8

60.6

68.0

63.1

62.6

66.7

62.0

59.1

64.7

65.4 

64.6 

 67.4

57.7

61.3

60.1

62.3

64.5

Jun.

72.5

72.5

72.9

73.4

71.9

76.3

70.8

69.4

73.6

69.5

69.8 

 72.2

 71.2

70.6

71.4

73.5

75.4

71.6

Jul.

75.7

69.9

73.2

72.4

76.9

76.4

73.3

74.4

77.0

75.9

 73.0

 76.7

 74.5

74.3

71.7

77.2

75.4

76.9

Aug.

73.1

 

71.3

76.6

73.1

74.4

67.5

73.6

73.3

73.9

 74.7

70.6 

 74.7

70.6

72.6

79.7

72.5

75.9

Sep.

66.4

 

66.7

69.2

63.8

70.0

67.4

63.3

68.2

63.6

66.1 

64.0 

 70.1

65.6

63.6

64.0

67.1

62.6

Oct.

54.7

 

54.7

58.9

50.5

55.5

54.3

53.8

51.0

52.4

57.6 

53.4 

 55.8

54.5

53.2

55.0

57.4

52.9

Nov.

42.1

 

40.5

40.7

43.5

42.4

43.4

42.7

37.5

48.5

36.7 

46.3 

 44.6

37.3

33.3

34.8

46.7

40.0

Dec.

29.2

 

25.6

29.4

33.0

24.0

30.8

31.8

30.9

33.7

15.8 

 30.8

 33.3

30.7

29.2

28.0

36.4

31.8

 

Monthly Total Growing Degree Units (Base 50F)

Month

Normal

2009

2008

2007

2006

2005

2004

2003

2002

2001

2000

1999

1998

1997

1996

1995

1994

1993

Jan.

0

0

26

2

18

13

12

2

25

0

 6

 3

13

1

9

1

0

3

Feb.

0

35

2

0

17

7

13

2

14

12

 59

 26

18

14

53

23

19

8

Mar.

35

151

56

194

76

65

106

123

55

34

 142

 57

 98

81

40

138

87

50

Apr.

228

234

195

221

304

296

273

267

254

352

214 

 234

 207

171

178

173

252

184

May

436

467

393

574

436

453

542

415

369

487

502 

472 

 537

326

397

352

440

480

Jun.

684

661

688

674

642

725

616

581

683

578

596 

 657

 624

603

623

692

720

653

Jul.

791

624

724

692

795

771

710

734

800

776

 718

 797

 755

727

670

797

768

819

Aug.

720

 

658

801

717

739

550

717

715

724

 753

647 

 767

640

698

867

689

779

Sep.

499

 

511

586

450

602

544

441

557

448

509 

461 

 605

486

450

474

515

408

Oct.

260

 

279

363

214

292

235

259

210

224

334 

264 

 279

301

261

279

325

240

Nov.

48

 

76

86

94

105

66

95

45

164

46 

144 

 100

26

17

34

115

44

Dec.

0

 

9

5

24

0

14

2

11

24

 15

 46

1

8

14

25

6

  

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