| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.21 | 2.29 | -0.08 |
| Feb | 1.90 | 1.94 | -0.04 |
| Mar | 2.31 | 2.33 | -0.02 |
| Apr | 3.14 | 3.13 | 0.01 |
| May | 3.67 | 3.63 | 0.04 |
| Jun | 3.20 | 3.30 | -0.10 |
| Jul | 3.31 | 3.31 | 0.00 |
| Aug | 3.38 | 3.42 | -0.04 |
| Sep | 3.23 | 3.11 | 0.12 |
| Oct | 2.71 | 2.74 | -0.03 |
| Nov | 2.52 | 2.56 | -0.04 |
| Dec | 2.17 | 2.28 | -0.11 |
33.75 | 34.04 | -0.29 |