| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.32 | 5.00 | 0.32 |
| Feb | 5.54 | 4.93 | 0.61 |
| Mar | 5.64 | 5.74 | -0.10 |
| Apr | 5.52 | 5.48 | 0.04 |
| May | 4.37 | 4.35 | 0.02 |
| Jun | 4.92 | 4.48 | 0.44 |
| Jul | 4.98 | 5.32 | -0.34 |
| Aug | 3.84 | 3.73 | 0.11 |
| Sep | 4.36 | 3.89 | 0.47 |
| Oct | 3.91 | 3.63 | 0.28 |
| Nov | 4.68 | 4.57 | 0.11 |
| Dec | 6.22 | 5.76 | 0.46 |
59.30 | 56.88 | 2.42 |