| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.09 | 3.28 | -0.19 |
| Feb | 2.00 | 2.08 | -0.08 |
| Mar | 2.46 | 2.51 | -0.05 |
| Apr | 2.00 | 1.98 | 0.02 |
| May | 2.11 | 2.03 | 0.08 |
| Jun | 1.92 | 1.95 | -0.03 |
| Jul | 0.76 | 0.64 | 0.12 |
| Aug | 0.63 | 0.61 | 0.02 |
| Sep | 0.93 | 0.88 | 0.05 |
| Oct | 2.05 | 2.20 | -0.15 |
| Nov | 2.95 | 3.16 | -0.21 |
| Dec | 3.41 | 3.17 | 0.24 |
24.31 | 24.49 | -0.18 |