| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.94 | 2.87 | 0.07 |
| Feb | 2.30 | 2.31 | -0.01 |
| Mar | 2.86 | 2.83 | 0.03 |
| Apr | 2.65 | 2.71 | -0.06 |
| May | 3.21 | 3.26 | -0.05 |
| Jun | 8.40 | 8.78 | -0.38 |
| Jul | 8.42 | 8.41 | 0.01 |
| Aug | 8.87 | 8.95 | -0.08 |
| Sep | 6.60 | 7.18 | -0.58 |
| Oct | 2.79 | 2.73 | 0.06 |
| Nov | 1.77 | 1.85 | -0.08 |
| Dec | 2.43 | 2.46 | -0.03 |
53.24 | 54.34 | -1.10 |