| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.25 | 3.06 | 0.19 |
| Feb | 2.87 | 2.90 | -0.03 |
| Mar | 3.24 | 3.31 | -0.07 |
| Apr | 2.67 | 2.51 | 0.16 |
| May | 3.04 | 3.20 | -0.16 |
| Jun | 7.39 | 8.19 | -0.80 |
| Jul | 8.00 | 8.49 | -0.49 |
| Aug | 8.07 | 8.68 | -0.61 |
| Sep | 5.81 | 6.32 | -0.51 |
| Oct | 2.81 | 2.63 | 0.18 |
| Nov | 1.94 | 1.90 | 0.04 |
| Dec | 2.60 | 2.74 | -0.14 |
51.69 | 53.93 | -2.24 |