| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.18 | 3.23 | -0.05 |
| Feb | 3.00 | 3.00 | 0.00 |
| Mar | 3.94 | 3.86 | 0.08 |
| Apr | 3.80 | 3.85 | -0.05 |
| May | 4.30 | 4.28 | 0.02 |
| Jun | 4.44 | 4.46 | -0.02 |
| Jul | 4.26 | 4.41 | -0.15 |
| Aug | 3.52 | 3.53 | -0.01 |
| Sep | 3.53 | 3.33 | 0.20 |
| Oct | 2.99 | 3.03 | -0.04 |
| Nov | 2.82 | 2.84 | -0.02 |
| Dec | 3.31 | 3.43 | -0.12 |
43.09 | 43.25 | -0.16 |