| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.41 | 5.57 | -0.16 |
| Feb | 4.69 | 4.64 | 0.05 |
| Mar | 5.01 | 5.15 | -0.14 |
| Apr | 5.19 | 5.01 | 0.18 |
| May | 4.76 | 4.58 | 0.18 |
| Jun | 4.74 | 4.69 | 0.05 |
| Jul | 4.35 | 4.25 | 0.10 |
| Aug | 4.00 | 4.25 | -0.25 |
| Sep | 4.29 | 4.20 | 0.09 |
| Oct | 4.78 | 4.96 | -0.18 |
| Nov | 5.13 | 5.16 | -0.03 |
| Dec | 5.48 | 5.61 | -0.13 |
57.83 | 58.07 | -0.24 |