| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.86 | 2.70 | 0.16 |
| Feb | 2.13 | 2.08 | 0.05 |
| Mar | 3.04 | 2.87 | 0.17 |
| Apr | 3.15 | 2.94 | 0.21 |
| May | 4.30 | 4.32 | -0.02 |
| Jun | 3.97 | 4.09 | -0.12 |
| Jul | 2.32 | 2.52 | -0.20 |
| Aug | 2.95 | 3.13 | -0.18 |
| Sep | 3.57 | 3.62 | -0.05 |
| Oct | 4.20 | 4.13 | 0.07 |
| Nov | 3.07 | 3.04 | 0.03 |
| Dec | 2.75 | 2.61 | 0.14 |
38.31 | 38.05 | 0.26 |