| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 8.29 | 6.73 | 1.56 |
| Feb | 7.13 | 5.97 | 1.16 |
| Mar | 6.93 | 6.10 | 0.83 |
| Apr | 4.18 | 4.02 | 0.16 |
| May | 1.97 | 1.87 | 0.10 |
| Jun | 0.75 | 0.85 | -0.10 |
| Jul | 0.14 | 0.20 | -0.06 |
| Aug | 0.17 | 0.19 | -0.02 |
| Sep | 0.67 | 0.66 | 0.01 |
| Oct | 2.72 | 2.38 | 0.34 |
| Nov | 5.74 | 4.97 | 0.77 |
| Dec | 9.76 | 8.27 | 1.49 |
48.45 | 42.21 | 6.24 |