| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.19 | 2.14 | 0.05 |
| Feb | 1.87 | 1.88 | -0.01 |
| Mar | 2.56 | 2.63 | -0.07 |
| Apr | 2.47 | 2.44 | 0.03 |
| May | 4.51 | 4.37 | 0.14 |
| Jun | 3.51 | 3.48 | 0.03 |
| Jul | 2.34 | 2.41 | -0.07 |
| Aug | 2.47 | 2.44 | 0.03 |
| Sep | 3.68 | 3.86 | -0.18 |
| Oct | 3.86 | 4.17 | -0.31 |
| Nov | 2.66 | 2.69 | -0.03 |
| Dec | 2.08 | 2.21 | -0.13 |
34.20 | 34.72 | -0.52 |