| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.43 | 3.55 | -0.12 |
| Feb | 3.29 | 3.48 | -0.19 |
| Mar | 3.42 | 3.56 | -0.14 |
| Apr | 3.26 | 3.24 | 0.02 |
| May | 3.33 | 3.46 | -0.13 |
| Jun | 5.53 | 5.58 | -0.05 |
| Jul | 5.61 | 5.74 | -0.13 |
| Aug | 6.21 | 6.22 | -0.01 |
| Sep | 4.75 | 4.80 | -0.05 |
| Oct | 3.83 | 3.71 | 0.12 |
| Nov | 2.83 | 2.87 | -0.04 |
| Dec | 3.44 | 3.56 | -0.12 |
48.93 | 49.77 | -0.84 |