| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.64 | 1.84 | -0.20 |
| Feb | 1.64 | 1.56 | 0.08 |
| Mar | 1.81 | 1.74 | 0.07 |
| Apr | 2.15 | 1.96 | 0.19 |
| May | 2.16 | 2.21 | -0.05 |
| Jun | 1.16 | 1.21 | -0.05 |
| Jul | 0.54 | 0.46 | 0.08 |
| Aug | 0.78 | 0.71 | 0.07 |
| Sep | 1.26 | 1.20 | 0.06 |
| Oct | 1.67 | 1.68 | -0.01 |
| Nov | 1.28 | 1.32 | -0.04 |
| Dec | 1.57 | 1.58 | -0.01 |
17.66 | 17.47 | 0.19 |