| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.32 | 5.43 | -0.11 |
| Feb | 5.19 | 5.17 | 0.02 |
| Mar | 5.37 | 5.32 | 0.05 |
| Apr | 5.17 | 5.19 | -0.02 |
| May | 4.44 | 4.57 | -0.13 |
| Jun | 4.42 | 4.67 | -0.25 |
| Jul | 4.98 | 4.66 | 0.32 |
| Aug | 3.75 | 3.87 | -0.12 |
| Sep | 3.67 | 3.91 | -0.24 |
| Oct | 3.56 | 3.54 | 0.02 |
| Nov | 4.47 | 4.52 | -0.05 |
| Dec | 5.80 | 5.79 | 0.01 |
56.14 | 56.64 | -0.50 |