| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.82 | 5.56 | 0.26 |
| Feb | 5.00 | 4.84 | 0.16 |
| Mar | 5.03 | 5.34 | -0.31 |
| Apr | 5.59 | 5.63 | -0.04 |
| May | 4.28 | 4.34 | -0.06 |
| Jun | 4.37 | 4.57 | -0.20 |
| Jul | 4.21 | 4.18 | 0.03 |
| Aug | 3.68 | 3.76 | -0.08 |
| Sep | 3.64 | 3.61 | 0.03 |
| Oct | 4.55 | 4.53 | 0.02 |
| Nov | 4.88 | 4.74 | 0.14 |
| Dec | 5.72 | 5.66 | 0.06 |
56.77 | 56.76 | 0.01 |