| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.32 | 3.40 | -0.08 |
| Feb | 2.84 | 2.95 | -0.11 |
| Mar | 3.65 | 3.81 | -0.16 |
| Apr | 3.68 | 3.74 | -0.06 |
| May | 3.66 | 3.76 | -0.10 |
| Jun | 4.54 | 4.61 | -0.07 |
| Jul | 4.27 | 4.35 | -0.08 |
| Aug | 4.30 | 4.63 | -0.33 |
| Sep | 4.65 | 4.51 | 0.14 |
| Oct | 4.52 | 4.58 | -0.06 |
| Nov | 3.50 | 3.50 | 0.00 |
| Dec | 4.05 | 4.34 | -0.29 |
46.98 | 48.18 | -1.20 |