| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.32 | 2.39 | -0.07 |
| Feb | 1.91 | 2.06 | -0.15 |
| Mar | 2.38 | 2.50 | -0.12 |
| Apr | 3.57 | 3.62 | -0.05 |
| May | 4.30 | 4.30 | 0.00 |
| Jun | 4.50 | 4.78 | -0.28 |
| Jul | 4.61 | 4.66 | -0.05 |
| Aug | 4.19 | 4.22 | -0.03 |
| Sep | 3.26 | 3.20 | 0.06 |
| Oct | 3.42 | 3.40 | 0.02 |
| Nov | 2.63 | 2.74 | -0.11 |
| Dec | 2.14 | 2.26 | -0.12 |
39.23 | 40.13 | -0.90 |