| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.85 | 2.11 | -0.26 |
| Feb | 1.53 | 1.95 | -0.42 |
| Mar | 1.40 | 1.44 | -0.04 |
| Apr | 0.76 | 0.81 | -0.05 |
| May | 0.42 | 0.54 | -0.12 |
| Jun | 0.08 | 0.10 | -0.02 |
| Jul | 0.00 | 0.00 | 0.00 |
| Aug | 0.02 | 0.03 | -0.01 |
| Sep | 0.06 | 0.08 | -0.02 |
| Oct | 0.56 | 0.55 | 0.01 |
| Nov | 0.96 | 0.99 | -0.03 |
| Dec | 1.74 | 1.98 | -0.24 |
9.38 | 10.58 | -1.20 |