| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 6.24 | 6.34 | -0.10 |
| Feb | 4.60 | 4.59 | 0.01 |
| Mar | 4.64 | 5.00 | -0.36 |
| Apr | 3.47 | 3.71 | -0.24 |
| May | 2.52 | 2.59 | -0.07 |
| Jun | 1.61 | 1.69 | -0.08 |
| Jul | 0.42 | 0.42 | 0.00 |
| Aug | 0.56 | 0.56 | 0.00 |
| Sep | 1.57 | 1.58 | -0.01 |
| Oct | 3.94 | 4.02 | -0.08 |
| Nov | 6.59 | 6.54 | 0.05 |
| Dec | 7.29 | 7.41 | -0.12 |
43.45 | 44.45 | -1.00 |