| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.29 | 3.33 | -0.04 |
| Feb | 2.96 | 2.98 | -0.02 |
| Mar | 4.80 | 4.85 | -0.05 |
| Apr | 5.01 | 5.64 | -0.63 |
| May | 5.88 | 6.18 | -0.30 |
| Jun | 4.46 | 4.69 | -0.23 |
| Jul | 4.25 | 4.07 | 0.18 |
| Aug | 4.17 | 3.93 | 0.24 |
| Sep | 4.34 | 4.77 | -0.43 |
| Oct | 4.50 | 4.57 | -0.07 |
| Nov | 4.61 | 5.12 | -0.51 |
| Dec | 3.50 | 3.66 | -0.16 |
51.77 | 53.79 | -2.02 |