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Meteorological Data

CHICAGO

1871-1896

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TABULATION OF MONTHLY TEMPERATURES, CHICAGO: 1871-1896.

Temper

MONTHS.

YEARS: 1871-1896 INCLUSIVE.
ature in
degrees, 1871 1872 1873 1874 1875 1876 1877 1878 1879 1880 1881 1882 1883 1884 1885 1886 1887 1888 1889 1890 1891 1892 1893 1894 1895 1896 atures for

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1985 388 ఆదేని ఆనం తరి 9 age 2368y + :

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Max ..

61
January

Mean
Min.

Max ..
February

Mean
Min ..

74
Max ..

41
March ....
Mean

9
Min.

Max
April

Mean
Min.

Max
May

Mean
Min.

Max
June

Mean
Min.
Max
Mean
Min.

Max
August Mean

Min.

Max
September Mean

Min

Max
October

Mean
Min.
Max

64
November. Mean

10 Min.

57

56 31

31

30

30
December Mean

-3 Zero
-8

51

49 51 | 52 | 50 49 Average temp.

50 47 48

49 50 45

47

45
47

49 48 46 47

47 46 49 47 of each year. S/...

Mean annual temperature, 26 years, 48.25° F. Maximum, 100° F.-July, 1887. Minimum, -23° F.-December, 1872. Extreme range, 123° F.

REPORT OF DEPARTMENT OF HEALTH.

July

73

Max ..

Min ...

29

TABULATION OF MONTHLY PRECIPITATION, CHICAGO: 1871-1896.

MONTB.

1871 1872 1873 1874 1875 1876 1877 1878 1879 1880 1881 1882 1883 1884

4.13 0.68 2.56 3.47 0.96 3.22 1.91 1.31 0.54 3.53 0.87 1.55 1.74 1.39

January..
February..

1.45 0.84 0.47 1.51 1.99 3.90 0.06 2.12 1.47 2.91 5.98 2.24 4.74 3.27

March

2.66 3.79 0.89 2.15 1.43 4.04 5.37 4.39 2.37 2.25 2.99 3.43 0.42 5.16

April

3.70 3.03 6.22 2.67 2.32 2.07 2.42 5.57 1.93 5.20 1.84 6.72 3.72 3.05

May

3.90 3.24 7.20 2.09 3.64 1.85 1.81 5.22 3.89 4.97 1.85 5.52 7.32 1.53

June.

5.56 3.45 1.44 3.25 5.17 5.96 6.04 3.02 3.18 3.50 5.93 5.71 5.61 2.11

July ..

2.52 3.09 4.04 0.58 7.18 3.11 2.98 6.09 5.58 3.07 4.31 3.43 5.53 3.71

2.01 2.59 1.58 3.15 3.29 3.66 3.06 3.66 0.45 4.47 0.54 4.96 1.21 2.50

August
September

0.74 6.43 3.53 3.76 4.39 3.74 2.02 1.99 1.18 2.25 4.34 0.91 1.36 2.29

October

1.88 0.65 2.43 2.55 4.32 1.20 6.51 5.17 2.72 3.19 6.89 3.40 7.36 3.59

November.....

3.62 1.06 1.61 2.83 0.75 3.25 6.08 0.83 4.93 0.87 5.97 1.48 5.26 1.80

December ....

3.44 0.22 4.44 0.63 2.62 0.48 2.75 2.58 2.47 1.11 2.67 1.99 1.59 4.21

Totals.......

35.61 29.07 36.41 28.63 38.06 36.48 41.01 41.95 30.71 37.32 44.18 41.34 45.86 34.61

TABULATION OF MONTHLY PRECIPITATION, CHICAGO: 1871-1896—Continued.

MONTH.

1885 1886 1887 1888 1889 1890 1891 1892 1893 1894 1895 1896

Means.

January

3.18 3.56 3.13 1.56 1.64 2.98 1.99 1.99 2.08 1.55 2.15 1.12

2.11

February

2.01 1.51 5.10 1.51 1.31 2.42 1.95 1.57 2.44 2.13 1.60 3.48

2.31

March

0.57 1.79 0.89 2.99 1.43 2.10 2.13 2.21 1.69 2.66 1.32 1.26

2.40

April

4.00 1.29 0.46 2.13 2.35 3.28 3.14 2.17 4.16 2.65 0.86 2.79

3.22

May

3.17 1.00 1.38 6.22 5.38 5.13 2.09 6.77 1.93 3.35 1.99 4.16

3.72

June

5.20 0.94 1.63 1.66 2.93 3.25 2.42 10.58 3.59 1.96 1.79 2.82

3.80

July

2.44 1.53 1.05 3.93 9.56 2.57 2.47 2.23 3.08 0.60 2.42 3.61

3.49

August

11.28 3.38 3.35 2.10 0.39 2.58 4.52 1.85 0.18 0.60 6.49 3.52

2.98

September

2.98

2.97 6.93 4.03 0.98 2.75 1.39 0.32 1.34 1.98 8.28 0.89 6.70

October...

3.87 1.42 2.03 2.95 1.82 4.20 0.36 1.54 1.75 0.84 0.51 1.36

2.93

November .....

2.33 1.66 2.41 2.89 3.49 1.59 2.83 2.68 2.45 1.18 5.60 2.16

2.82

December ...

3.35 1.76 3.67 1.94 1.90 1.25 1.32 1.63 2.14 1.66 6.76 0.16

2.34

Totals..

44.37 26.77 29.13 30.86 34.95 32.74 26.54 36.56 27.47 27.16 32.38 33.14

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