| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.32 | 5.40 | -0.08 |
| Feb | 5.19 | 5.15 | 0.04 |
| Mar | 5.37 | 5.32 | 0.05 |
| Apr | 5.17 | 5.16 | 0.01 |
| May | 4.44 | 4.53 | -0.09 |
| Jun | 4.42 | 4.63 | -0.21 |
| Jul | 4.98 | 4.64 | 0.34 |
| Aug | 3.75 | 3.86 | -0.11 |
| Sep | 3.67 | 3.89 | -0.22 |
| Oct | 3.56 | 3.53 | 0.03 |
| Nov | 4.47 | 4.51 | -0.04 |
| Dec | 5.80 | 5.78 | 0.02 |
56.14 | 56.40 | -0.26 |