| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.19 | 3.34 | -0.15 |
| Feb | 2.72 | 2.72 | 0.00 |
| Mar | 4.21 | 4.44 | -0.23 |
| Apr | 3.47 | 3.64 | -0.17 |
| May | 3.97 | 4.27 | -0.30 |
| Jun | 4.24 | 4.65 | -0.41 |
| Jul | 4.58 | 4.90 | -0.32 |
| Aug | 4.33 | 4.32 | 0.01 |
| Sep | 4.64 | 4.94 | -0.30 |
| Oct | 3.96 | 4.63 | -0.67 |
| Nov | 3.40 | 3.42 | -0.02 |
| Dec | 3.89 | 4.22 | -0.33 |
46.60 | 49.49 | -2.89 |