| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.55 | 5.48 | 0.07 |
| Feb | 5.31 | 5.25 | 0.06 |
| Mar | 5.56 | 5.57 | -0.01 |
| Apr | 5.36 | 4.94 | 0.42 |
| May | 4.80 | 4.82 | -0.02 |
| Jun | 4.68 | 4.16 | 0.52 |
| Jul | 4.68 | 4.93 | -0.25 |
| Aug | 3.94 | 3.93 | 0.01 |
| Sep | 4.33 | 4.47 | -0.14 |
| Oct | 3.90 | 3.55 | 0.35 |
| Nov | 4.58 | 4.62 | -0.04 |
| Dec | 6.00 | 5.63 | 0.37 |
58.69 | 57.35 | 1.34 |