| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.49 | 3.57 | -0.08 |
| Feb | 3.24 | 3.23 | 0.01 |
| Mar | 3.63 | 3.80 | -0.17 |
| Apr | 3.30 | 3.52 | -0.22 |
| May | 3.74 | 3.58 | 0.16 |
| Jun | 5.29 | 5.29 | 0.00 |
| Jul | 6.27 | 6.39 | -0.12 |
| Aug | 6.55 | 6.91 | -0.36 |
| Sep | 6.12 | 7.01 | -0.89 |
| Oct | 4.53 | 5.01 | -0.48 |
| Nov | 3.15 | 2.94 | 0.21 |
| Dec | 3.87 | 3.80 | 0.07 |
53.18 | 55.05 | -1.87 |