| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.57 | 5.37 | 0.20 |
| Feb | 5.20 | 5.38 | -0.18 |
| Mar | 5.68 | 5.43 | 0.25 |
| Apr | 5.21 | 5.14 | 0.07 |
| May | 4.46 | 4.69 | -0.23 |
| Jun | 4.92 | 4.98 | -0.06 |
| Jul | 4.63 | 4.58 | 0.05 |
| Aug | 4.07 | 3.94 | 0.13 |
| Sep | 4.10 | 4.19 | -0.09 |
| Oct | 3.73 | 3.63 | 0.10 |
| Nov | 4.58 | 4.43 | 0.15 |
| Dec | 5.86 | 5.90 | -0.04 |
58.01 | 57.66 | 0.35 |