Average daily temperatures in Detroit, Michigan, including the lower and upper bounds of the 95% confidence interval. Due to the possibility of missing data, the actual day counts used in the average and confidence interval calculations are provided. The table is also offered in degrees of Celsius.
January | February | March | April | May | June | July | August | September | October | November | December | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
1 | 26 31 35 | 23 28 32 | 29 33 37 | 43 47 50 | 53 57 60 | 62 66 70 | 70 72 75 | 74 76 79 | 68 71 73 | 54 58 61 | 45 48 51 | 32 36 40 |
2 | 24 29 34 | 23 27 32 | 28 32 36 | 42 46 51 | 52 56 60 | 63 66 68 | 68 72 75 | 74 76 79 | 68 71 73 | 54 58 62 | 42 46 51 | 31 35 38 |
3 | 22 29 35 | 21 26 31 | 24 29 34 | 43 47 50 | 52 57 62 | 60 62 65 | 70 73 75 | 73 76 78 | 68 71 73 | 53 57 62 | 40 44 48 | 31 36 41 |
4 | 23 28 33 | 20 25 31 | 26 29 32 | 40 44 47 | 53 57 61 | 60 63 65 | 71 74 78 | 72 75 77 | 67 69 72 | 54 58 62 | 39 43 47 | 30 36 42 |
5 | 22 29 35 | 18 23 28 | 29 33 36 | 37 42 46 | 56 58 61 | 61 65 68 | 71 73 76 | 71 74 76 | 65 68 71 | 52 56 60 | 41 44 48 | 29 35 41 |
6 | 24 29 34 | 22 26 30 | 29 33 38 | 39 45 50 | 56 59 62 | 62 66 70 | 71 74 76 | 71 73 75 | 67 70 73 | 52 56 61 | 41 44 48 | 26 31 37 |
7 | 23 29 34 | 25 29 32 | 28 33 39 | 40 45 50 | 56 59 62 | 65 69 72 | 71 74 77 | 72 74 77 | 68 70 72 | 51 55 60 | 43 46 50 | 26 31 35 |
8 | 22 27 32 | 23 27 31 | 27 34 40 | 39 45 50 | 55 58 62 | 65 69 74 | 71 73 76 | 72 75 77 | 65 68 71 | 51 55 60 | 41 45 49 | 26 30 34 |
9 | 23 28 33 | 24 29 33 | 27 34 40 | 39 43 47 | 56 59 63 | 67 70 74 | 71 73 76 | 71 74 76 | 65 67 70 | 53 57 61 | 40 45 50 | 27 31 35 |
10 | 23 28 32 | 24 28 33 | 28 33 38 | 41 43 46 | 57 60 63 | 66 69 73 | 71 74 76 | 70 73 75 | 63 66 68 | 53 56 59 | 42 46 50 | 26 31 35 |
11 | 22 27 33 | 20 26 32 | 31 36 40 | 43 47 51 | 54 58 61 | 67 70 73 | 71 73 74 | 70 72 74 | 64 66 67 | 52 55 59 | 40 43 46 | 27 30 34 |
12 | 25 30 36 | 23 27 32 | 32 36 40 | 45 49 53 | 51 55 59 | 67 70 73 | 71 73 75 | 69 72 75 | 65 67 69 | 52 55 58 | 38 41 45 | 27 31 34 |
13 | 25 31 36 | 22 26 29 | 32 37 43 | 43 47 50 | 51 55 59 | 67 70 72 | 72 74 76 | 71 73 75 | 65 68 71 | 52 56 60 | 38 42 46 | 25 30 35 |
14 | 20 25 31 | 25 28 32 | 35 39 44 | 45 49 53 | 56 59 62 | 68 71 73 | 73 75 77 | 69 72 74 | 63 66 70 | 50 54 58 | 38 42 47 | 29 33 36 |
15 | 20 24 29 | 25 29 32 | 35 40 44 | 47 52 57 | 55 59 62 | 67 69 72 | 74 76 78 | 70 73 75 | 60 63 67 | 49 51 54 | 38 41 45 | 30 34 38 |
16 | 19 24 28 | 24 28 33 | 33 37 42 | 49 54 58 | 55 58 62 | 67 69 72 | 75 77 79 | 71 74 76 | 59 62 65 | 49 52 55 | 36 40 43 | 28 32 35 |
17 | 19 25 31 | 24 28 32 | 34 39 44 | 45 50 54 | 55 59 63 | 67 70 73 | 76 78 81 | 70 72 74 | 61 63 65 | 47 52 56 | 35 38 42 | 27 31 35 |
18 | 20 26 31 | 25 29 34 | 35 40 45 | 47 52 57 | 55 59 63 | 67 70 73 | 73 76 78 | 69 71 74 | 62 64 66 | 48 52 56 | 34 39 43 | 24 28 33 |
19 | 21 25 29 | 26 30 34 | 36 40 43 | 50 55 60 | 56 60 64 | 68 71 75 | 72 75 77 | 67 70 72 | 61 64 67 | 49 52 54 | 37 41 45 | 24 30 35 |
20 | 18 23 28 | 27 31 34 | 36 40 44 | 48 52 56 | 59 63 68 | 68 72 75 | 71 73 76 | 67 69 72 | 62 65 68 | 49 51 53 | 38 42 46 | 22 27 32 |
21 | 17 21 25 | 27 31 35 | 34 39 44 | 48 52 55 | 58 62 66 | 71 73 75 | 72 75 77 | 68 70 73 | 60 63 66 | 47 50 54 | 37 40 44 | 25 29 32 |
22 | 19 24 29 | 27 30 33 | 34 39 44 | 46 50 54 | 57 61 64 | 71 73 75 | 72 74 77 | 68 71 73 | 58 62 65 | 46 49 53 | 34 39 43 | 23 28 34 |
23 | 20 26 32 | 27 30 34 | 34 38 43 | 47 51 55 | 59 62 65 | 70 72 75 | 72 74 77 | 69 72 74 | 58 61 65 | 46 49 53 | 34 40 45 | 23 29 34 |
24 | 21 25 30 | 26 30 34 | 35 39 43 | 48 51 54 | 58 62 65 | 72 74 77 | 70 73 76 | 69 72 74 | 56 60 64 | 47 51 55 | 33 37 42 | 25 29 32 |
25 | 19 24 28 | 28 32 37 | 37 42 47 | 48 52 56 | 56 60 64 | 71 74 77 | 71 73 76 | 70 72 74 | 56 60 63 | 47 50 54 | 33 37 41 | 22 27 31 |
26 | 21 24 28 | 28 32 36 | 34 40 46 | 49 52 55 | 58 61 64 | 72 74 77 | 71 73 75 | 70 72 74 | 58 61 65 | 48 51 54 | 35 39 43 | 24 27 31 |
27 | 21 26 30 | 28 33 37 | 36 42 48 | 48 52 55 | 59 62 65 | 72 74 76 | 71 73 75 | 70 72 74 | 59 62 65 | 45 49 53 | 35 39 43 | 24 28 32 |
28 | 22 26 31 | 28 31 35 | 39 43 48 | 48 50 53 | 60 64 67 | 72 74 76 | 72 74 76 | 69 71 72 | 57 59 62 | 44 47 50 | 34 38 42 | 24 28 33 |
29 | 21 27 32 | 20 33 45 | 41 44 47 | 49 52 55 | 63 67 71 | 69 72 75 | 73 75 77 | 69 71 73 | 55 58 60 | 43 46 49 | 35 39 43 | 27 30 34 |
30 | 21 27 32 | 39 43 47 | 52 55 58 | 64 67 70 | 69 72 75 | 72 74 77 | 68 70 72 | 55 58 61 | 45 48 52 | 35 40 44 | 27 30 34 | |
31 | 20 24 29 | 41 45 50 | 64 68 72 | 73 76 78 | 68 71 73 | 47 50 54 | 28 32 37 |