| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.86 | 1.89 | -0.03 |
| Feb | 1.74 | 1.80 | -0.06 |
| Mar | 2.33 | 2.39 | -0.06 |
| Apr | 2.31 | 2.44 | -0.13 |
| May | 3.80 | 3.63 | 0.17 |
| Jun | 3.21 | 3.06 | 0.15 |
| Jul | 2.16 | 2.20 | -0.04 |
| Aug | 2.32 | 2.39 | -0.07 |
| Sep | 3.55 | 3.39 | 0.16 |
| Oct | 3.14 | 3.41 | -0.27 |
| Nov | 2.13 | 2.43 | -0.30 |
| Dec | 1.88 | 2.12 | -0.24 |
30.43 | 31.15 | -0.72 |