| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.50 | 3.72 | -0.22 |
| Feb | 3.22 | 3.19 | 0.03 |
| Mar | 3.61 | 4.09 | -0.48 |
| Apr | 3.21 | 3.72 | -0.51 |
| May | 3.86 | 3.58 | 0.28 |
| Jun | 5.17 | 5.08 | 0.09 |
| Jul | 6.04 | 6.11 | -0.07 |
| Aug | 6.35 | 6.55 | -0.20 |
| Sep | 6.25 | 7.24 | -0.99 |
| Oct | 4.32 | 5.08 | -0.76 |
| Nov | 3.18 | 2.94 | 0.24 |
| Dec | 3.90 | 3.90 | 0.00 |
52.61 | 55.20 | -2.59 |