| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.27 | 2.28 | -0.01 |
| Feb | 1.95 | 2.15 | -0.20 |
| Mar | 2.35 | 2.54 | -0.19 |
| Apr | 3.19 | 3.16 | 0.03 |
| May | 3.72 | 3.66 | 0.06 |
| Jun | 3.26 | 3.33 | -0.07 |
| Jul | 3.36 | 3.24 | 0.12 |
| Aug | 3.34 | 3.32 | 0.02 |
| Sep | 3.20 | 3.15 | 0.05 |
| Oct | 2.73 | 2.86 | -0.13 |
| Nov | 2.62 | 2.62 | 0.00 |
| Dec | 2.21 | 2.34 | -0.13 |
34.20 | 34.65 | -0.45 |