| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.00 | 4.79 | 0.21 |
| Feb | 4.05 | 3.76 | 0.29 |
| Mar | 4.98 | 5.33 | -0.35 |
| Apr | 5.05 | 4.79 | 0.26 |
| May | 5.13 | 5.17 | -0.04 |
| Jun | 5.12 | 5.86 | -0.74 |
| Jul | 4.94 | 5.77 | -0.83 |
| Aug | 5.42 | 6.20 | -0.78 |
| Sep | 5.25 | 5.71 | -0.46 |
| Oct | 4.65 | 4.59 | 0.06 |
| Nov | 4.57 | 4.45 | 0.12 |
| Dec | 5.13 | 5.22 | -0.09 |
59.29 | 61.64 | -2.35 |