| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.00 | 3.05 | -0.05 |
| Feb | 2.49 | 2.46 | 0.03 |
| Mar | 2.95 | 2.81 | 0.14 |
| Apr | 2.61 | 2.77 | -0.16 |
| May | 2.83 | 2.73 | 0.10 |
| Jun | 7.76 | 7.56 | 0.20 |
| Jul | 8.78 | 8.91 | -0.13 |
| Aug | 9.09 | 9.24 | -0.15 |
| Sep | 6.43 | 7.08 | -0.65 |
| Oct | 2.82 | 2.64 | 0.18 |
| Nov | 1.75 | 1.85 | -0.10 |
| Dec | 2.51 | 2.57 | -0.06 |
53.02 | 53.67 | -0.65 |