| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.13 | 3.20 | -0.07 |
| Feb | 2.81 | 2.78 | 0.03 |
| Mar | 3.30 | 3.26 | 0.04 |
| Apr | 2.80 | 2.72 | 0.08 |
| May | 3.12 | 3.47 | -0.35 |
| Jun | 7.24 | 7.80 | -0.56 |
| Jul | 6.14 | 6.78 | -0.64 |
| Aug | 6.64 | 6.78 | -0.14 |
| Sep | 6.51 | 6.62 | -0.11 |
| Oct | 4.01 | 3.87 | 0.14 |
| Nov | 2.09 | 2.01 | 0.08 |
| Dec | 2.64 | 2.79 | -0.15 |
50.43 | 52.08 | -1.65 |