| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 8.29 | 6.94 | 1.35 |
| Feb | 7.13 | 6.13 | 1.00 |
| Mar | 6.93 | 6.24 | 0.69 |
| Apr | 4.18 | 4.10 | 0.08 |
| May | 1.97 | 1.96 | 0.01 |
| Jun | 0.75 | 0.90 | -0.15 |
| Jul | 0.14 | 0.21 | -0.07 |
| Aug | 0.17 | 0.19 | -0.02 |
| Sep | 0.67 | 0.65 | 0.02 |
| Oct | 2.72 | 2.46 | 0.26 |
| Nov | 5.74 | 5.14 | 0.60 |
| Dec | 9.76 | 8.49 | 1.27 |
48.45 | 43.41 | 5.04 |