| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.73 | 2.70 | 0.03 |
| Feb | 2.23 | 2.23 | 0.00 |
| Mar | 2.98 | 2.90 | 0.08 |
| Apr | 3.82 | 3.88 | -0.06 |
| May | 4.32 | 4.16 | 0.16 |
| Jun | 4.38 | 4.41 | -0.03 |
| Jul | 4.24 | 4.38 | -0.14 |
| Aug | 3.37 | 3.48 | -0.11 |
| Sep | 2.95 | 2.98 | -0.03 |
| Oct | 2.85 | 2.80 | 0.05 |
| Nov | 2.96 | 2.98 | -0.02 |
| Dec | 2.58 | 2.61 | -0.03 |
39.41 | 39.51 | -0.10 |