| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.08 | 2.21 | -0.13 |
| Feb | 1.94 | 1.88 | 0.06 |
| Mar | 2.72 | 2.73 | -0.01 |
| Apr | 2.60 | 2.53 | 0.07 |
| May | 4.61 | 4.72 | -0.11 |
| Jun | 3.28 | 3.06 | 0.22 |
| Jul | 2.08 | 2.26 | -0.18 |
| Aug | 2.44 | 2.29 | 0.15 |
| Sep | 3.61 | 3.62 | -0.01 |
| Oct | 3.64 | 3.77 | -0.13 |
| Nov | 2.71 | 2.75 | -0.04 |
| Dec | 2.09 | 2.19 | -0.10 |
33.80 | 34.01 | -0.21 |