| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.02 | 2.16 | -0.14 |
| Feb | 1.89 | 2.07 | -0.18 |
| Mar | 2.57 | 2.70 | -0.13 |
| Apr | 2.44 | 2.49 | -0.05 |
| May | 4.65 | 4.98 | -0.33 |
| Jun | 3.46 | 3.66 | -0.20 |
| Jul | 2.18 | 2.59 | -0.41 |
| Aug | 2.37 | 2.56 | -0.19 |
| Sep | 3.63 | 3.89 | -0.26 |
| Oct | 3.48 | 3.77 | -0.29 |
| Nov | 2.45 | 2.80 | -0.35 |
| Dec | 1.92 | 2.26 | -0.34 |
33.06 | 35.93 | -2.87 |