| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.85 | 5.59 | 0.26 |
| Feb | 5.73 | 5.37 | 0.36 |
| Mar | 5.77 | 5.68 | 0.09 |
| Apr | 5.53 | 5.31 | 0.22 |
| May | 4.85 | 4.70 | 0.15 |
| Jun | 5.28 | 5.02 | 0.26 |
| Jul | 5.28 | 4.74 | 0.54 |
| Aug | 4.23 | 4.08 | 0.15 |
| Sep | 3.96 | 4.02 | -0.06 |
| Oct | 3.76 | 3.48 | 0.28 |
| Nov | 5.05 | 4.75 | 0.30 |
| Dec | 6.47 | 6.28 | 0.19 |
61.76 | 59.02 | 2.74 |