| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.61 | 1.62 | -0.01 |
| Feb | 1.54 | 1.58 | -0.04 |
| Mar | 1.97 | 2.02 | -0.05 |
| Apr | 3.65 | 3.70 | -0.05 |
| May | 4.02 | 4.07 | -0.05 |
| Jun | 4.75 | 4.82 | -0.07 |
| Jul | 3.96 | 3.98 | -0.02 |
| Aug | 3.86 | 3.99 | -0.13 |
| Sep | 3.32 | 3.29 | 0.03 |
| Oct | 2.82 | 2.83 | -0.01 |
| Nov | 2.19 | 2.16 | 0.03 |
| Dec | 1.80 | 1.87 | -0.07 |
35.49 | 35.93 | -0.44 |