| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.31 | 2.39 | -0.08 |
| Feb | 1.85 | 1.93 | -0.08 |
| Mar | 2.40 | 2.54 | -0.14 |
| Apr | 2.91 | 2.93 | -0.02 |
| May | 2.94 | 2.93 | 0.01 |
| Jun | 3.34 | 3.43 | -0.09 |
| Jul | 3.51 | 3.61 | -0.10 |
| Aug | 3.20 | 3.28 | -0.08 |
| Sep | 3.18 | 3.16 | 0.02 |
| Oct | 3.44 | 3.47 | -0.03 |
| Nov | 2.64 | 2.67 | -0.03 |
| Dec | 2.57 | 2.71 | -0.14 |
34.29 | 35.05 | -0.76 |