| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.78 | 2.54 | 0.24 |
| Feb | 2.26 | 2.28 | -0.02 |
| Mar | 2.88 | 2.80 | 0.08 |
| Apr | 2.67 | 2.61 | 0.06 |
| May | 3.51 | 3.72 | -0.21 |
| Jun | 7.61 | 6.97 | 0.64 |
| Jul | 6.48 | 6.60 | -0.12 |
| Aug | 6.60 | 7.15 | -0.55 |
| Sep | 7.38 | 7.79 | -0.41 |
| Oct | 4.51 | 5.14 | -0.63 |
| Nov | 2.35 | 2.47 | -0.12 |
| Dec | 2.33 | 2.45 | -0.12 |
51.36 | 52.52 | -1.16 |