| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 4.16 | 4.21 | -0.05 |
| Feb | 4.80 | 4.67 | 0.13 |
| Mar | 5.53 | 5.58 | -0.05 |
| Apr | 5.34 | 5.20 | 0.14 |
| May | 5.40 | 5.65 | -0.25 |
| Jun | 4.56 | 4.71 | -0.15 |
| Jul | 4.33 | 4.46 | -0.13 |
| Aug | 3.64 | 3.46 | 0.18 |
| Sep | 3.85 | 3.84 | 0.01 |
| Oct | 3.63 | 3.79 | -0.16 |
| Nov | 4.52 | 4.38 | 0.14 |
| Dec | 5.17 | 5.18 | -0.01 |
54.93 | 55.13 | -0.20 |