| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.45 | 3.45 | 0.00 |
| Feb | 3.01 | 3.03 | -0.02 |
| Mar | 4.12 | 4.21 | -0.09 |
| Apr | 3.37 | 3.47 | -0.10 |
| May | 3.55 | 3.64 | -0.09 |
| Jun | 3.71 | 3.95 | -0.24 |
| Jul | 4.46 | 4.42 | 0.04 |
| Aug | 4.76 | 4.56 | 0.20 |
| Sep | 4.20 | 4.38 | -0.18 |
| Oct | 4.16 | 4.41 | -0.25 |
| Nov | 3.35 | 3.38 | -0.03 |
| Dec | 3.83 | 4.06 | -0.23 |
45.97 | 46.96 | -0.99 |