| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.56 | 1.57 | -0.01 |
| Feb | 1.98 | 1.90 | 0.08 |
| Mar | 2.45 | 2.47 | -0.02 |
| Apr | 2.27 | 2.30 | -0.03 |
| May | 4.03 | 4.13 | -0.10 |
| Jun | 3.30 | 3.57 | -0.27 |
| Jul | 1.92 | 1.99 | -0.07 |
| Aug | 2.06 | 2.31 | -0.25 |
| Sep | 2.85 | 2.56 | 0.29 |
| Oct | 3.19 | 3.10 | 0.09 |
| Nov | 1.87 | 1.88 | -0.01 |
| Dec | 1.60 | 1.58 | 0.02 |
29.08 | 29.36 | -0.28 |