| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.61 | 5.69 | -0.08 |
| Feb | 4.67 | 4.39 | 0.28 |
| Mar | 5.38 | 5.54 | -0.16 |
| Apr | 5.57 | 5.76 | -0.19 |
| May | 5.18 | 5.45 | -0.27 |
| Jun | 6.48 | 6.70 | -0.22 |
| Jul | 7.33 | 7.82 | -0.49 |
| Aug | 6.43 | 6.61 | -0.18 |
| Sep | 5.08 | 5.71 | -0.63 |
| Oct | 3.76 | 3.81 | -0.05 |
| Nov | 4.11 | 4.21 | -0.10 |
| Dec | 5.00 | 5.03 | -0.03 |
64.60 | 66.72 | -2.12 |