| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.45 | 2.51 | -0.06 |
| Feb | 2.03 | 2.11 | -0.08 |
| Mar | 2.29 | 2.34 | -0.05 |
| Apr | 3.63 | 3.66 | -0.03 |
| May | 4.22 | 4.29 | -0.07 |
| Jun | 4.21 | 4.18 | 0.03 |
| Jul | 3.96 | 3.84 | 0.12 |
| Aug | 3.86 | 3.94 | -0.08 |
| Sep | 3.14 | 3.01 | 0.13 |
| Oct | 3.14 | 3.05 | 0.09 |
| Nov | 2.84 | 2.95 | -0.11 |
| Dec | 2.40 | 2.34 | 0.06 |
38.17 | 38.22 | -0.05 |