| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.88 | 0.93 | -0.05 |
| Feb | 1.28 | 1.42 | -0.14 |
| Mar | 2.38 | 2.42 | -0.04 |
| Apr | 3.72 | 3.76 | -0.04 |
| May | 5.28 | 5.46 | -0.18 |
| Jun | 5.00 | 5.03 | -0.03 |
| Jul | 4.25 | 4.17 | 0.08 |
| Aug | 4.35 | 4.46 | -0.11 |
| Sep | 3.52 | 3.56 | -0.04 |
| Oct | 2.78 | 2.96 | -0.18 |
| Nov | 1.87 | 1.94 | -0.07 |
| Dec | 1.49 | 1.56 | -0.07 |
36.80 | 37.67 | -0.87 |