| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.59 | 2.68 | -0.09 |
| Feb | 2.23 | 2.41 | -0.18 |
| Mar | 3.19 | 3.16 | 0.03 |
| Apr | 2.52 | 2.71 | -0.19 |
| May | 3.51 | 3.61 | -0.10 |
| Jun | 7.96 | 7.79 | 0.17 |
| Jul | 7.10 | 7.57 | -0.47 |
| Aug | 7.38 | 7.70 | -0.32 |
| Sep | 6.51 | 6.46 | 0.05 |
| Oct | 3.67 | 4.01 | -0.34 |
| Nov | 1.95 | 2.14 | -0.19 |
| Dec | 2.32 | 2.45 | -0.13 |
50.93 | 52.69 | -1.76 |