| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.59 | 3.80 | -0.21 |
| Feb | 3.29 | 3.42 | -0.13 |
| Mar | 3.79 | 3.96 | -0.17 |
| Apr | 3.13 | 3.22 | -0.09 |
| May | 3.94 | 4.07 | -0.13 |
| Jun | 4.81 | 4.47 | 0.34 |
| Jul | 6.39 | 6.21 | 0.18 |
| Aug | 6.98 | 7.05 | -0.07 |
| Sep | 7.92 | 8.58 | -0.66 |
| Oct | 4.79 | 4.90 | -0.11 |
| Nov | 3.48 | 3.63 | -0.15 |
| Dec | 3.64 | 3.65 | -0.01 |
55.75 | 56.96 | -1.21 |