| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 6.11 | 6.45 | -0.34 |
| Feb | 4.55 | 4.98 | -0.43 |
| Mar | 4.56 | 4.96 | -0.40 |
| Apr | 3.45 | 3.65 | -0.20 |
| May | 2.42 | 2.48 | -0.06 |
| Jun | 1.57 | 1.70 | -0.13 |
| Jul | 0.44 | 0.49 | -0.05 |
| Aug | 0.57 | 0.58 | -0.01 |
| Sep | 1.63 | 1.60 | 0.03 |
| Oct | 3.69 | 3.80 | -0.11 |
| Nov | 6.52 | 6.42 | 0.10 |
| Dec | 7.25 | 7.57 | -0.32 |
42.76 | 44.68 | -1.92 |