| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.05 | 1.06 | -0.01 |
| Feb | 1.26 | 1.21 | 0.05 |
| Mar | 1.85 | 1.80 | 0.05 |
| Apr | 2.29 | 2.40 | -0.11 |
| May | 3.92 | 3.73 | 0.19 |
| Jun | 3.53 | 3.55 | -0.02 |
| Jul | 2.31 | 2.05 | 0.26 |
| Aug | 2.20 | 2.38 | -0.18 |
| Sep | 2.72 | 2.69 | 0.03 |
| Oct | 2.41 | 2.36 | 0.05 |
| Nov | 1.57 | 1.57 | 0.00 |
| Dec | 1.20 | 1.14 | 0.06 |
26.31 | 25.94 | 0.37 |