| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 7.91 | 7.72 | 0.19 |
| Feb | 5.14 | 5.05 | 0.09 |
| Mar | 5.79 | 5.63 | 0.16 |
| Apr | 3.94 | 3.90 | 0.04 |
| May | 2.24 | 2.24 | 0.00 |
| Jun | 1.53 | 1.56 | -0.03 |
| Jul | 0.68 | 0.65 | 0.03 |
| Aug | 1.00 | 1.00 | 0.00 |
| Sep | 1.81 | 1.78 | 0.03 |
| Oct | 5.20 | 4.87 | 0.33 |
| Nov | 8.04 | 8.34 | -0.30 |
| Dec | 8.32 | 7.85 | 0.47 |
51.60 | 50.59 | 1.01 |