| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.13 | 3.16 | -0.03 |
| Feb | 2.69 | 2.72 | -0.03 |
| Mar | 3.23 | 3.24 | -0.01 |
| Apr | 2.62 | 2.63 | -0.01 |
| May | 2.92 | 3.02 | -0.10 |
| Jun | 7.75 | 7.72 | 0.03 |
| Jul | 8.47 | 8.90 | -0.43 |
| Aug | 8.15 | 8.53 | -0.38 |
| Sep | 5.91 | 6.24 | -0.33 |
| Oct | 2.58 | 2.50 | 0.08 |
| Nov | 1.82 | 1.83 | -0.01 |
| Dec | 2.39 | 2.44 | -0.05 |
51.66 | 52.93 | -1.27 |