| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.26 | 5.63 | -0.37 |
| Feb | 5.27 | 5.36 | -0.09 |
| Mar | 5.36 | 5.70 | -0.34 |
| Apr | 5.44 | 5.60 | -0.16 |
| May | 4.36 | 4.90 | -0.54 |
| Jun | 4.75 | 4.87 | -0.12 |
| Jul | 4.62 | 5.13 | -0.51 |
| Aug | 3.91 | 4.13 | -0.22 |
| Sep | 3.87 | 3.97 | -0.10 |
| Oct | 3.47 | 3.67 | -0.20 |
| Nov | 4.37 | 4.61 | -0.24 |
| Dec | 5.36 | 5.93 | -0.57 |
56.04 | 59.50 | -3.46 |