| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.48 | 3.69 | -0.21 |
| Feb | 3.24 | 3.24 | 0.00 |
| Mar | 3.55 | 3.73 | -0.18 |
| Apr | 2.89 | 3.03 | -0.14 |
| May | 3.24 | 3.30 | -0.06 |
| Jun | 4.15 | 4.30 | -0.15 |
| Jul | 4.28 | 4.56 | -0.28 |
| Aug | 4.76 | 4.81 | -0.05 |
| Sep | 3.92 | 4.06 | -0.14 |
| Oct | 3.22 | 3.35 | -0.13 |
| Nov | 2.84 | 2.95 | -0.11 |
| Dec | 3.56 | 3.79 | -0.23 |
43.13 | 44.81 | -1.68 |