| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.50 | 5.61 | -0.11 |
| Feb | 5.55 | 5.39 | 0.16 |
| Mar | 5.46 | 5.54 | -0.08 |
| Apr | 5.79 | 5.92 | -0.13 |
| May | 4.21 | 4.17 | 0.04 |
| Jun | 4.80 | 4.61 | 0.19 |
| Jul | 5.13 | 5.08 | 0.05 |
| Aug | 4.43 | 4.64 | -0.21 |
| Sep | 3.51 | 3.37 | 0.14 |
| Oct | 3.67 | 3.67 | 0.00 |
| Nov | 4.42 | 4.45 | -0.03 |
| Dec | 5.45 | 5.38 | 0.07 |
57.92 | 57.83 | 0.09 |