| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.35 | 3.56 | -0.21 |
| Feb | 3.08 | 3.29 | -0.21 |
| Mar | 3.73 | 3.93 | -0.20 |
| Apr | 3.89 | 3.93 | -0.04 |
| May | 3.76 | 3.93 | -0.17 |
| Jun | 4.44 | 4.55 | -0.11 |
| Jul | 4.42 | 4.57 | -0.15 |
| Aug | 4.28 | 4.30 | -0.02 |
| Sep | 4.19 | 4.07 | 0.12 |
| Oct | 5.38 | 5.38 | 0.00 |
| Nov | 3.89 | 3.89 | 0.00 |
| Dec | 4.28 | 4.52 | -0.24 |
48.69 | 49.92 | -1.23 |