| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 8.21 | 6.59 | 1.62 |
| Feb | 7.07 | 5.85 | 1.22 |
| Mar | 6.92 | 5.95 | 0.97 |
| Apr | 4.20 | 3.96 | 0.24 |
| May | 1.96 | 1.84 | 0.12 |
| Jun | 0.76 | 0.84 | -0.08 |
| Jul | 0.14 | 0.21 | -0.07 |
| Aug | 0.18 | 0.19 | -0.01 |
| Sep | 0.68 | 0.62 | 0.06 |
| Oct | 2.72 | 2.28 | 0.44 |
| Nov | 5.73 | 4.79 | 0.94 |
| Dec | 9.69 | 8.11 | 1.58 |
48.26 | 41.23 | 7.03 |