| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.19 | 2.13 | 0.06 |
| Feb | 1.85 | 1.87 | -0.02 |
| Mar | 2.52 | 2.60 | -0.08 |
| Apr | 2.43 | 2.48 | -0.05 |
| May | 4.41 | 4.24 | 0.17 |
| Jun | 3.54 | 3.57 | -0.03 |
| Jul | 2.34 | 2.40 | -0.06 |
| Aug | 2.52 | 2.46 | 0.06 |
| Sep | 3.71 | 3.90 | -0.19 |
| Oct | 3.92 | 4.16 | -0.24 |
| Nov | 2.65 | 2.70 | -0.05 |
| Dec | 2.06 | 2.23 | -0.17 |
34.14 | 34.74 | -0.60 |