| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 4.01 | 4.16 | -0.15 |
| Feb | 3.53 | 3.62 | -0.09 |
| Mar | 3.95 | 4.23 | -0.28 |
| Apr | 3.19 | 3.29 | -0.10 |
| May | 2.87 | 2.95 | -0.08 |
| Jun | 6.14 | 6.23 | -0.09 |
| Jul | 5.74 | 5.72 | 0.02 |
| Aug | 5.90 | 6.20 | -0.30 |
| Sep | 4.53 | 4.61 | -0.08 |
| Oct | 3.10 | 3.20 | -0.10 |
| Nov | 2.15 | 2.26 | -0.11 |
| Dec | 3.03 | 3.24 | -0.21 |
48.14 | 49.71 | -1.57 |