| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.92 | 4.34 | -0.42 |
| Feb | 2.58 | 2.87 | -0.29 |
| Mar | 3.14 | 3.54 | -0.40 |
| Apr | 2.27 | 2.33 | -0.06 |
| May | 2.39 | 2.44 | -0.05 |
| Jun | 2.38 | 2.45 | -0.07 |
| Jul | 0.93 | 1.08 | -0.15 |
| Aug | 0.78 | 0.85 | -0.07 |
| Sep | 1.25 | 1.25 | 0.00 |
| Oct | 2.76 | 2.74 | 0.02 |
| Nov | 3.94 | 4.04 | -0.10 |
| Dec | 4.29 | 4.47 | -0.18 |
30.63 | 32.40 | -1.77 |