| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.10 | 3.08 | 0.02 |
| Feb | 2.32 | 2.32 | 0.00 |
| Mar | 3.06 | 3.01 | 0.05 |
| Apr | 2.96 | 2.72 | 0.24 |
| May | 4.81 | 4.64 | 0.17 |
| Jun | 3.42 | 3.34 | 0.08 |
| Jul | 1.97 | 1.80 | 0.17 |
| Aug | 2.92 | 2.73 | 0.19 |
| Sep | 3.23 | 3.00 | 0.23 |
| Oct | 4.34 | 4.49 | -0.15 |
| Nov | 3.20 | 3.21 | -0.01 |
| Dec | 3.29 | 3.28 | 0.01 |
38.62 | 37.62 | 1.00 |