| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.87 | 2.84 | 0.03 |
| Feb | 2.24 | 2.27 | -0.03 |
| Mar | 2.80 | 2.76 | 0.04 |
| Apr | 2.61 | 2.68 | -0.07 |
| May | 3.10 | 3.10 | 0.00 |
| Jun | 8.07 | 8.28 | -0.21 |
| Jul | 8.39 | 8.26 | 0.13 |
| Aug | 9.03 | 8.91 | 0.12 |
| Sep | 6.56 | 6.93 | -0.37 |
| Oct | 2.67 | 2.72 | -0.05 |
| Nov | 1.72 | 1.81 | -0.09 |
| Dec | 2.40 | 2.38 | 0.02 |
52.46 | 52.94 | -0.48 |