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> Usa > Bismarck, North Dakota > Precipitation
Rainfall/ Precipitation in Bismarck, North Dakota, Usa
- Bismarck, North Dakota receives 393 mm (15.5 in) of rainfall per year, or 32.8 mm (1.3 in) per month.
- On average there are 93 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 February when an average of 10.9 mm (0.4 in) of rainfall (precipitation) occurs.
- The wettest weather is in June when an average of 69.1 mm (2.7 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) | 11.4 (0.45) | 10.9 (0.4) | 19.6 (0.8) | 42.4 (1.7) | 55.4 (2.2) | 69.1 (2.7) | 54.4 (2.1) | 43.7 (1.7) | 37.8 (1.5) | 22.9 (0.9) | 12.4 (0.5) | 13 (0.5) | 393 (15.5) | |
 | Precipitation Litres/m² (Gallons/ft²) | 11.4 (0.28) | 10.9 (0.27) | 19.6 (0.48) | 42.4 (1.04) | 55.4 (1.36) | 69.1 (1.69) | 54.4 (1.33) | 43.7 (1.07) | 37.8 (0.93) | 22.9 (0.56) | 12.4 (0.3) | 13 (0.32) | 393 (9.64) | |
 | Number of Wet Days (probability of rain on a day) | 8 (26%) | 6 (21%) | 8 (26%) | 7 (23%) | 9 (29%) | 12 (40%) | 9 (29%) | 9 (29%) | 7 (23%) | 5 (16%) | 6 (20%) | 7 (23%) | 93 (25%) | |
 | Percentage of Sunny (Cloudy) Daylight Hours | 54 (46) | 54 (46) | 59 (41) | 59 (41) | 62 (38) | 61 (39) | 75 (25) | 72 (28) | 67 (33) | 65 (35) | 49 (51) | 51 (49) | 63 (37) |