| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.93 | 3.04 | -0.11 |
| Feb | 2.70 | 2.64 | 0.06 |
| Mar | 3.06 | 3.22 | -0.16 |
| Apr | 3.44 | 3.75 | -0.31 |
| May | 3.81 | 3.96 | -0.15 |
| Jun | 4.74 | 4.69 | 0.05 |
| Jul | 4.66 | 4.76 | -0.10 |
| Aug | 4.21 | 4.06 | 0.15 |
| Sep | 3.60 | 3.66 | -0.06 |
| Oct | 4.41 | 4.60 | -0.19 |
| Nov | 3.32 | 3.48 | -0.16 |
| Dec | 3.52 | 3.81 | -0.29 |
44.40 | 45.67 | -1.27 |