| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.71 | 1.67 | 0.04 |
| Feb | 1.80 | 1.83 | -0.03 |
| Mar | 2.54 | 2.55 | -0.01 |
| Apr | 2.42 | 2.34 | 0.08 |
| May | 4.29 | 4.27 | 0.02 |
| Jun | 2.91 | 2.96 | -0.05 |
| Jul | 1.93 | 1.97 | -0.04 |
| Aug | 2.18 | 2.21 | -0.03 |
| Sep | 3.38 | 3.43 | -0.05 |
| Oct | 3.00 | 3.08 | -0.08 |
| Nov | 2.31 | 2.35 | -0.04 |
| Dec | 1.88 | 1.95 | -0.07 |
30.35 | 30.61 | -0.26 |