| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.00 | 2.12 | -0.12 |
| Feb | 1.86 | 2.01 | -0.15 |
| Mar | 2.24 | 2.23 | 0.01 |
| Apr | 3.68 | 3.75 | -0.07 |
| May | 4.48 | 4.58 | -0.10 |
| Jun | 4.37 | 4.33 | 0.04 |
| Jul | 3.76 | 3.66 | 0.10 |
| Aug | 3.70 | 3.85 | -0.15 |
| Sep | 3.35 | 3.43 | -0.08 |
| Oct | 3.35 | 3.57 | -0.22 |
| Nov | 2.51 | 2.60 | -0.09 |
| Dec | 2.14 | 2.26 | -0.12 |
37.44 | 38.39 | -0.95 |