Seasonal Weather Patterns in Ann Arbor, MI
Temperature
Average Daily Temperature (°F)
| Ann Arbor, MI | U.S. Avg. | Difference | |
|---|---|---|---|
| January | 28 | 43 | -15 |
| July | 74 | 79 | -5 |
Average Monthly Number of Hot and Freezing Days
| Ann Arbor, MI | U.S. Avg. | Difference | |
|---|---|---|---|
| Summer: Hot Days | 1 | 11 | -10 |
| Winter: Freezing Days | 26 | 12 | +14 |
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Sunshine
Average Annual Number of Clear and Cloudy Days
| Ann Arbor, MI | U.S. Avg. | Difference | |
|---|---|---|---|
| Clear Days | 137 | 217 | -80 |
| Cloudy Days | 228 | 148 | +80 |
Average Daylight Hours per Day
| Ann Arbor, MI | U.S. Avg. | Difference | |
|---|---|---|---|
| January | 10 | 10 | No difference |
| July | 15 | 15 | No difference |
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Precipitation
Average Annual Number of Rainy and Snow Days
| Ann Arbor, MI | U.S. Avg. | Difference | |
|---|---|---|---|
| Rainy Days | 131 | 100 | +31 |
| Snow Days | 38 | 7 | +31 |
Average Monthly Humidity (%) in Ann Arbor, MI
| Ann Arbor, MI | U.S. Avg. | Difference | |
|---|---|---|---|
| January | 76 | 68 | +8% |
| July | 71 | 61 | +10% |
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