| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.30 | 3.26 | 0.04 |
| Feb | 2.92 | 3.15 | -0.23 |
| Mar | 3.34 | 3.47 | -0.13 |
| Apr | 2.62 | 2.50 | 0.12 |
| May | 2.99 | 3.12 | -0.13 |
| Jun | 7.21 | 8.37 | -1.16 |
| Jul | 7.96 | 9.09 | -1.13 |
| Aug | 8.28 | 8.98 | -0.70 |
| Sep | 5.57 | 6.40 | -0.83 |
| Oct | 2.85 | 2.67 | 0.18 |
| Nov | 1.96 | 1.85 | 0.11 |
| Dec | 2.79 | 2.76 | 0.03 |
51.79 | 55.62 | -3.83 |