| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.01 | 5.24 | -0.23 |
| Feb | 5.21 | 5.35 | -0.14 |
| Mar | 5.43 | 5.29 | 0.14 |
| Apr | 5.06 | 5.25 | -0.19 |
| May | 4.11 | 4.39 | -0.28 |
| Jun | 4.63 | 4.72 | -0.09 |
| Jul | 4.92 | 5.40 | -0.48 |
| Aug | 3.83 | 3.69 | 0.14 |
| Sep | 4.25 | 4.24 | 0.01 |
| Oct | 3.43 | 3.14 | 0.29 |
| Nov | 4.69 | 4.34 | 0.35 |
| Dec | 6.18 | 5.76 | 0.42 |
56.75 | 56.81 | -0.06 |