| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 8.34 | 7.75 | 0.59 |
| Feb | 5.97 | 5.69 | 0.28 |
| Mar | 6.25 | 5.67 | 0.58 |
| Apr | 4.57 | 4.37 | 0.20 |
| May | 2.97 | 2.74 | 0.23 |
| Jun | 1.97 | 1.92 | 0.05 |
| Jul | 0.62 | 0.61 | 0.01 |
| Aug | 0.84 | 0.76 | 0.08 |
| Sep | 2.25 | 2.06 | 0.19 |
| Oct | 5.06 | 4.64 | 0.42 |
| Nov | 8.85 | 8.27 | 0.58 |
| Dec | 9.54 | 8.77 | 0.77 |
57.23 | 53.25 | 3.98 |