| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.19 | 2.22 | -0.03 |
| Feb | 2.28 | 2.15 | 0.13 |
| Mar | 3.58 | 3.48 | 0.10 |
| Apr | 4.80 | 4.53 | 0.27 |
| May | 5.74 | 5.81 | -0.07 |
| Jun | 4.39 | 4.45 | -0.06 |
| Jul | 3.64 | 3.66 | -0.02 |
| Aug | 3.54 | 3.18 | 0.36 |
| Sep | 4.40 | 4.35 | 0.05 |
| Oct | 4.14 | 3.80 | 0.34 |
| Nov | 3.40 | 3.42 | -0.02 |
| Dec | 2.94 | 2.84 | 0.10 |
45.04 | 43.89 | 1.15 |