| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.06 | 3.08 | -0.02 |
| Feb | 2.67 | 2.78 | -0.11 |
| Mar | 3.78 | 3.85 | -0.07 |
| Apr | 3.25 | 3.25 | 0.00 |
| May | 3.99 | 4.04 | -0.05 |
| Jun | 4.00 | 4.19 | -0.19 |
| Jul | 4.23 | 4.29 | -0.06 |
| Aug | 4.11 | 4.27 | -0.16 |
| Sep | 4.38 | 4.35 | 0.03 |
| Oct | 3.68 | 3.77 | -0.09 |
| Nov | 3.10 | 3.15 | -0.05 |
| Dec | 3.55 | 3.61 | -0.06 |
43.80 | 44.63 | -0.83 |