| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.34 | 2.46 | -0.12 |
| Feb | 2.00 | 1.96 | 0.04 |
| Mar | 2.63 | 2.75 | -0.12 |
| Apr | 2.60 | 2.51 | 0.09 |
| May | 4.22 | 4.27 | -0.05 |
| Jun | 3.31 | 3.41 | -0.10 |
| Jul | 2.26 | 2.02 | 0.24 |
| Aug | 2.34 | 2.14 | 0.20 |
| Sep | 3.78 | 3.60 | 0.18 |
| Oct | 4.05 | 4.03 | 0.02 |
| Nov | 2.65 | 2.85 | -0.20 |
| Dec | 2.36 | 2.60 | -0.24 |
34.54 | 34.60 | -0.06 |