| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.25 | 3.50 | -0.25 |
| Feb | 2.76 | 2.96 | -0.20 |
| Mar | 4.28 | 4.41 | -0.13 |
| Apr | 3.46 | 3.52 | -0.06 |
| May | 3.27 | 3.41 | -0.14 |
| Jun | 4.18 | 4.19 | -0.01 |
| Jul | 4.63 | 4.64 | -0.01 |
| Aug | 4.71 | 4.79 | -0.08 |
| Sep | 3.87 | 3.98 | -0.11 |
| Oct | 3.92 | 4.02 | -0.10 |
| Nov | 3.21 | 3.24 | -0.03 |
| Dec | 4.13 | 4.39 | -0.26 |
45.67 | 47.05 | -1.38 |