| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.17 | 2.19 | -0.02 |
| Feb | 1.79 | 1.76 | 0.03 |
| Mar | 2.07 | 2.06 | 0.01 |
| Apr | 3.36 | 3.34 | 0.02 |
| May | 3.85 | 3.83 | 0.02 |
| Jun | 3.71 | 3.57 | 0.14 |
| Jul | 3.25 | 3.23 | 0.02 |
| Aug | 3.46 | 3.41 | 0.05 |
| Sep | 2.77 | 2.93 | -0.16 |
| Oct | 3.26 | 3.18 | 0.08 |
| Nov | 2.54 | 2.52 | 0.02 |
| Dec | 1.97 | 1.96 | 0.01 |
34.20 | 33.98 | 0.22 |