| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.87 | 1.80 | 0.07 |
| Feb | 1.74 | 1.72 | 0.02 |
| Mar | 2.39 | 2.36 | 0.03 |
| Apr | 2.35 | 2.35 | 0.00 |
| May | 4.00 | 3.76 | 0.24 |
| Jun | 3.34 | 3.29 | 0.05 |
| Jul | 2.27 | 2.75 | -0.48 |
| Aug | 2.37 | 2.24 | 0.13 |
| Sep | 3.45 | 3.65 | -0.20 |
| Oct | 3.27 | 3.42 | -0.15 |
| Nov | 2.15 | 2.36 | -0.21 |
| Dec | 1.79 | 1.98 | -0.19 |
30.99 | 31.68 | -0.69 |