| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.23 | 3.05 | 0.18 |
| Feb | 2.85 | 2.79 | 0.06 |
| Mar | 3.24 | 3.30 | -0.06 |
| Apr | 2.62 | 2.52 | 0.10 |
| May | 3.09 | 3.23 | -0.14 |
| Jun | 7.46 | 8.09 | -0.63 |
| Jul | 7.85 | 8.14 | -0.29 |
| Aug | 8.05 | 8.51 | -0.46 |
| Sep | 5.86 | 6.26 | -0.40 |
| Oct | 2.78 | 2.66 | 0.12 |
| Nov | 1.92 | 1.92 | 0.00 |
| Dec | 2.59 | 2.74 | -0.15 |
51.54 | 53.21 | -1.67 |