| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.41 | 2.62 | -0.21 |
| Feb | 2.06 | 2.16 | -0.10 |
| Mar | 2.45 | 2.65 | -0.20 |
| Apr | 3.52 | 3.72 | -0.20 |
| May | 3.93 | 4.06 | -0.13 |
| Jun | 4.03 | 4.19 | -0.16 |
| Jul | 3.92 | 4.04 | -0.12 |
| Aug | 3.35 | 3.49 | -0.14 |
| Sep | 2.89 | 2.97 | -0.08 |
| Oct | 2.74 | 2.74 | 0.00 |
| Nov | 2.67 | 2.75 | -0.08 |
| Dec | 2.41 | 2.55 | -0.14 |
36.38 | 37.94 | -1.56 |