| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.59 | 2.45 | 0.14 |
| Feb | 2.27 | 2.48 | -0.21 |
| Mar | 3.05 | 3.16 | -0.11 |
| Apr | 3.22 | 3.39 | -0.17 |
| May | 3.45 | 3.38 | 0.07 |
| Jun | 4.18 | 4.23 | -0.05 |
| Jul | 3.89 | 4.24 | -0.35 |
| Aug | 3.92 | 3.80 | 0.12 |
| Sep | 3.63 | 3.31 | 0.32 |
| Oct | 3.90 | 4.20 | -0.30 |
| Nov | 2.97 | 2.82 | 0.15 |
| Dec | 3.06 | 3.34 | -0.28 |
40.13 | 40.80 | -0.67 |