| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.01 | 4.89 | 0.12 |
| Feb | 5.26 | 5.10 | 0.16 |
| Mar | 5.56 | 5.64 | -0.08 |
| Apr | 5.26 | 5.13 | 0.13 |
| May | 4.79 | 4.74 | 0.05 |
| Jun | 4.76 | 5.06 | -0.30 |
| Jul | 4.66 | 4.76 | -0.10 |
| Aug | 4.11 | 4.24 | -0.13 |
| Sep | 4.01 | 4.28 | -0.27 |
| Oct | 3.80 | 3.65 | 0.15 |
| Nov | 4.21 | 4.05 | 0.16 |
| Dec | 6.09 | 6.04 | 0.05 |
57.52 | 57.58 | -0.06 |