| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.19 | 2.13 | 0.06 |
| Feb | 1.87 | 1.88 | -0.01 |
| Mar | 2.56 | 2.63 | -0.07 |
| Apr | 2.47 | 2.42 | 0.05 |
| May | 4.51 | 4.45 | 0.06 |
| Jun | 3.51 | 3.43 | 0.08 |
| Jul | 2.34 | 2.42 | -0.08 |
| Aug | 2.47 | 2.42 | 0.05 |
| Sep | 3.68 | 3.82 | -0.14 |
| Oct | 3.86 | 4.09 | -0.23 |
| Nov | 2.66 | 2.67 | -0.01 |
| Dec | 2.08 | 2.20 | -0.12 |
34.20 | 34.56 | -0.36 |