| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.97 | 2.99 | -0.02 |
| Feb | 2.58 | 2.42 | 0.16 |
| Mar | 3.24 | 3.21 | 0.03 |
| Apr | 2.44 | 2.58 | -0.14 |
| May | 3.29 | 3.30 | -0.01 |
| Jun | 7.61 | 7.52 | 0.09 |
| Jul | 7.40 | 7.25 | 0.15 |
| Aug | 7.67 | 7.98 | -0.31 |
| Sep | 6.02 | 6.21 | -0.19 |
| Oct | 2.74 | 2.85 | -0.11 |
| Nov | 1.96 | 2.02 | -0.06 |
| Dec | 2.40 | 2.43 | -0.03 |
50.32 | 50.76 | -0.44 |