| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.08 | 5.19 | -0.11 |
| Feb | 5.28 | 5.34 | -0.06 |
| Mar | 5.48 | 5.43 | 0.05 |
| Apr | 5.03 | 5.19 | -0.16 |
| May | 4.50 | 5.14 | -0.64 |
| Jun | 4.45 | 4.81 | -0.36 |
| Jul | 4.67 | 4.92 | -0.25 |
| Aug | 4.40 | 4.25 | 0.15 |
| Sep | 3.65 | 4.12 | -0.47 |
| Oct | 3.92 | 3.74 | 0.18 |
| Nov | 4.15 | 4.08 | 0.07 |
| Dec | 5.94 | 6.07 | -0.13 |
56.55 | 58.28 | -1.73 |