| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.33 | 5.48 | -0.15 |
| Feb | 5.22 | 5.20 | 0.02 |
| Mar | 5.34 | 5.28 | 0.06 |
| Apr | 5.20 | 5.25 | -0.05 |
| May | 4.46 | 4.62 | -0.16 |
| Jun | 4.44 | 4.70 | -0.26 |
| Jul | 5.06 | 4.75 | 0.31 |
| Aug | 3.77 | 3.83 | -0.06 |
| Sep | 3.66 | 3.95 | -0.29 |
| Oct | 3.58 | 3.55 | 0.03 |
| Nov | 4.47 | 4.54 | -0.07 |
| Dec | 5.83 | 5.78 | 0.05 |
56.36 | 56.93 | -0.57 |