| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.08 | 2.26 | -0.18 |
| Feb | 2.05 | 2.26 | -0.21 |
| Mar | 3.03 | 3.09 | -0.06 |
| Apr | 4.70 | 4.87 | -0.17 |
| May | 5.01 | 4.80 | 0.21 |
| Jun | 4.34 | 4.37 | -0.03 |
| Jul | 4.27 | 4.15 | 0.12 |
| Aug | 3.85 | 3.90 | -0.05 |
| Sep | 4.04 | 4.03 | 0.01 |
| Oct | 3.57 | 3.54 | 0.03 |
| Nov | 2.94 | 3.03 | -0.09 |
| Dec | 2.19 | 2.28 | -0.09 |
42.07 | 42.58 | -0.51 |