| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.91 | 3.18 | 0.73 |
| Feb | 2.93 | 2.21 | 0.72 |
| Mar | 3.09 | 2.60 | 0.49 |
| Apr | 2.42 | 1.91 | 0.51 |
| May | 2.47 | 1.99 | 0.48 |
| Jun | 2.13 | 1.73 | 0.40 |
| Jul | 0.88 | 0.65 | 0.23 |
| Aug | 0.79 | 0.74 | 0.05 |
| Sep | 1.17 | 0.94 | 0.23 |
| Oct | 2.58 | 1.99 | 0.59 |
| Nov | 4.08 | 3.03 | 1.05 |
| Dec | 4.03 | 3.22 | 0.81 |
30.48 | 24.19 | 6.29 |