| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.30 | 2.36 | -0.06 |
| Feb | 1.99 | 2.14 | -0.15 |
| Mar | 2.80 | 2.92 | -0.12 |
| Apr | 3.25 | 3.40 | -0.15 |
| May | 3.26 | 3.38 | -0.12 |
| Jun | 4.16 | 4.28 | -0.12 |
| Jul | 3.91 | 4.06 | -0.15 |
| Aug | 3.69 | 3.90 | -0.21 |
| Sep | 3.90 | 4.03 | -0.13 |
| Oct | 3.66 | 3.86 | -0.20 |
| Nov | 2.85 | 3.10 | -0.25 |
| Dec | 2.71 | 2.79 | -0.08 |
38.48 | 40.22 | -1.74 |