| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.57 | 2.54 | 0.03 |
| Feb | 2.05 | 1.97 | 0.08 |
| Mar | 2.35 | 2.20 | 0.15 |
| Apr | 3.21 | 3.19 | 0.02 |
| May | 3.55 | 3.46 | 0.09 |
| Jun | 3.36 | 3.63 | -0.27 |
| Jul | 3.19 | 3.14 | 0.05 |
| Aug | 3.03 | 3.13 | -0.10 |
| Sep | 3.10 | 3.05 | 0.05 |
| Oct | 3.08 | 2.92 | 0.16 |
| Nov | 2.73 | 2.71 | 0.02 |
| Dec | 2.42 | 2.42 | 0.00 |
34.64 | 34.36 | 0.28 |