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> Usa > Omaha, Nebraska > Precipitation
Rainfall/ Precipitation in Omaha, Nebraska, Usa
- Omaha, Nebraska receives 758.5 mm (29.9 in) of rainfall per year, or 63.2 mm (2.5 in) per month.
- On average there are 94 days per year with more than 0.1 mm (0.004 in) of rainfall (precipitation) or 7.8 days with a quantity of rain, sleet, snow etc. per month.
- The driest weather is in January when an average of 18.8 mm (0.7 in) of rainfall (precipitation) occurs.
- The wettest weather is in May when an average of 114.8 mm (4.5 in) of rainfall (precipitation) occurs.
Precipitation Table
| Climate Variable | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | Average Precipitation mm (in) | 18.8 (0.74) | 19.6 (0.8) | 51.8 (2) | 67.6 (2.7) | 114.8 (4.5) | 98.3 (3.9) | 89.2 (3.5) | 82.3 (3.2) | 94.5 (3.7) | 57.9 (2.3) | 37.8 (1.5) | 25.9 (1) | 758.5 (29.9) | |
 | Precipitation Litres/m² (Gallons/ft²) | 18.8 (0.46) | 19.6 (0.48) | 51.8 (1.27) | 67.6 (1.66) | 114.8 (2.82) | 98.3 (2.41) | 89.2 (2.19) | 82.3 (2.02) | 94.5 (2.32) | 57.9 (1.42) | 37.8 (0.93) | 25.9 (0.64) | 758.5 (18.6) | |
 | Number of Wet Days (probability of rain on a day) | 6 (19%) | 7 (25%) | 8 (26%) | 9 (30%) | 11 (35%) | 11 (37%) | 8 (26%) | 10 (32%) | 8 (27%) | 6 (19%) | 5 (17%) | 5 (16%) | 94 (26%) | |
 | Percentage of Sunny (Cloudy) Daylight Hours | 51 (49) | 53 (47) | 52 (48) | 59 (41) | 59 (41) | 67 (33) | 73 (27) | 69 (31) | 70 (30) | 70 (30) | 57 (43) | 54 (46) | 63 (37) |