| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.65 | 2.68 | -0.03 |
| Feb | 2.65 | 2.66 | -0.01 |
| Mar | 3.40 | 3.44 | -0.04 |
| Apr | 3.21 | 3.11 | 0.10 |
| May | 4.47 | 4.53 | -0.06 |
| Jun | 3.74 | 3.60 | 0.14 |
| Jul | 1.94 | 1.75 | 0.19 |
| Aug | 2.43 | 2.32 | 0.11 |
| Sep | 3.02 | 3.07 | -0.05 |
| Oct | 4.29 | 4.23 | 0.06 |
| Nov | 2.83 | 2.95 | -0.12 |
| Dec | 2.88 | 2.92 | -0.04 |
37.51 | 37.26 | 0.25 |