| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.00 | 2.48 | -0.48 |
| Feb | 1.32 | 1.60 | -0.28 |
| Mar | 1.51 | 1.81 | -0.30 |
| Apr | 2.41 | 2.64 | -0.23 |
| May | 2.98 | 3.18 | -0.20 |
| Jun | 3.20 | 3.36 | -0.16 |
| Jul | 3.61 | 3.66 | -0.05 |
| Aug | 2.98 | 3.03 | -0.05 |
| Sep | 3.50 | 3.52 | -0.02 |
| Oct | 3.48 | 3.64 | -0.16 |
| Nov | 2.29 | 2.63 | -0.34 |
| Dec | 1.86 | 2.56 | -0.70 |
31.14 | 34.11 | -2.97 |