| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.45 | 5.12 | 0.33 |
| Feb | 5.52 | 5.36 | 0.16 |
| Mar | 5.07 | 4.92 | 0.15 |
| Apr | 5.16 | 5.00 | 0.16 |
| May | 3.80 | 3.75 | 0.05 |
| Jun | 4.57 | 4.67 | -0.10 |
| Jul | 4.54 | 4.33 | 0.21 |
| Aug | 4.37 | 4.25 | 0.12 |
| Sep | 3.63 | 3.44 | 0.19 |
| Oct | 3.35 | 3.30 | 0.05 |
| Nov | 4.49 | 4.59 | -0.10 |
| Dec | 5.13 | 5.03 | 0.10 |
55.08 | 53.76 | 1.32 |