| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.55 | 1.65 | -0.10 |
| Feb | 1.45 | 1.56 | -0.11 |
| Mar | 1.92 | 1.97 | -0.05 |
| Apr | 3.61 | 3.76 | -0.15 |
| May | 3.73 | 3.88 | -0.15 |
| Jun | 4.37 | 4.37 | 0.00 |
| Jul | 3.63 | 3.79 | -0.16 |
| Aug | 3.69 | 3.67 | 0.02 |
| Sep | 3.13 | 3.13 | 0.00 |
| Oct | 2.74 | 2.73 | 0.01 |
| Nov | 2.05 | 2.09 | -0.04 |
| Dec | 1.74 | 1.90 | -0.16 |
33.61 | 34.50 | -0.89 |