| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.25 | 2.32 | -0.07 |
| Feb | 1.92 | 1.86 | 0.06 |
| Mar | 2.39 | 2.51 | -0.12 |
| Apr | 3.20 | 3.28 | -0.08 |
| May | 3.77 | 3.71 | 0.06 |
| Jun | 4.34 | 4.29 | 0.05 |
| Jul | 4.08 | 4.26 | -0.18 |
| Aug | 3.83 | 3.73 | 0.10 |
| Sep | 3.66 | 3.81 | -0.15 |
| Oct | 4.00 | 4.05 | -0.05 |
| Nov | 2.84 | 2.93 | -0.09 |
| Dec | 2.70 | 2.80 | -0.10 |
38.98 | 39.55 | -0.57 |