| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.20 | 3.22 | -0.02 |
| Feb | 2.79 | 2.89 | -0.10 |
| Mar | 3.58 | 3.60 | -0.02 |
| Apr | 3.45 | 3.63 | -0.18 |
| May | 4.26 | 4.45 | -0.19 |
| Jun | 4.67 | 4.59 | 0.08 |
| Jul | 4.27 | 4.04 | 0.23 |
| Aug | 3.66 | 3.63 | 0.03 |
| Sep | 4.06 | 4.38 | -0.32 |
| Oct | 3.13 | 3.47 | -0.34 |
| Nov | 3.01 | 2.95 | 0.06 |
| Dec | 3.20 | 3.39 | -0.19 |
43.28 | 44.24 | -0.96 |