| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.73 | 6.15 | -0.42 |
| Feb | 4.22 | 4.33 | -0.11 |
| Mar | 4.43 | 4.94 | -0.51 |
| Apr | 3.41 | 3.65 | -0.24 |
| May | 2.46 | 2.49 | -0.03 |
| Jun | 1.60 | 1.69 | -0.09 |
| Jul | 0.41 | 0.44 | -0.03 |
| Aug | 0.55 | 0.58 | -0.03 |
| Sep | 1.48 | 1.52 | -0.04 |
| Oct | 3.74 | 3.87 | -0.13 |
| Nov | 6.14 | 6.43 | -0.29 |
| Dec | 6.81 | 7.20 | -0.39 |
40.98 | 43.29 | -2.31 |