| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.56 | 1.61 | -0.05 |
| Feb | 1.47 | 1.54 | -0.07 |
| Mar | 1.95 | 1.99 | -0.04 |
| Apr | 3.63 | 3.68 | -0.05 |
| May | 3.98 | 4.00 | -0.02 |
| Jun | 4.78 | 4.75 | 0.03 |
| Jul | 3.93 | 3.96 | -0.03 |
| Aug | 3.91 | 3.93 | -0.02 |
| Sep | 3.28 | 3.24 | 0.04 |
| Oct | 2.81 | 2.82 | -0.01 |
| Nov | 2.15 | 2.12 | 0.03 |
| Dec | 1.76 | 1.85 | -0.09 |
35.21 | 35.49 | -0.28 |