| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 6.14 | 6.62 | -0.48 |
| Feb | 4.56 | 5.00 | -0.44 |
| Mar | 4.62 | 5.33 | -0.71 |
| Apr | 3.44 | 3.91 | -0.47 |
| May | 2.48 | 2.70 | -0.22 |
| Jun | 1.60 | 1.75 | -0.15 |
| Jul | 0.44 | 0.43 | 0.01 |
| Aug | 0.55 | 0.56 | -0.01 |
| Sep | 1.54 | 1.65 | -0.11 |
| Oct | 3.95 | 4.20 | -0.25 |
| Nov | 6.55 | 6.73 | -0.18 |
| Dec | 7.22 | 7.51 | -0.29 |
43.09 | 46.39 | -3.30 |