| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.46 | 2.50 | -0.04 |
| Feb | 2.21 | 2.33 | -0.12 |
| Mar | 3.05 | 3.21 | -0.16 |
| Apr | 2.76 | 3.00 | -0.24 |
| May | 4.60 | 4.73 | -0.13 |
| Jun | 3.21 | 3.41 | -0.20 |
| Jul | 1.83 | 1.86 | -0.03 |
| Aug | 2.32 | 2.22 | 0.10 |
| Sep | 3.17 | 3.37 | -0.20 |
| Oct | 3.92 | 3.85 | 0.07 |
| Nov | 2.57 | 2.73 | -0.16 |
| Dec | 2.62 | 2.60 | 0.02 |
34.72 | 35.81 | -1.09 |