| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.98 | 2.06 | -0.08 |
| Feb | 2.20 | 2.17 | 0.03 |
| Mar | 3.48 | 3.57 | -0.09 |
| Apr | 4.82 | 5.04 | -0.22 |
| May | 6.19 | 6.54 | -0.35 |
| Jun | 4.99 | 5.07 | -0.08 |
| Jul | 3.95 | 4.04 | -0.09 |
| Aug | 3.54 | 3.46 | 0.08 |
| Sep | 4.44 | 4.59 | -0.15 |
| Oct | 3.73 | 3.79 | -0.06 |
| Nov | 3.48 | 3.62 | -0.14 |
| Dec | 2.62 | 2.65 | -0.03 |
45.42 | 46.60 | -1.18 |