| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.27 | 2.26 | 0.01 |
| Feb | 1.92 | 1.87 | 0.05 |
| Mar | 2.60 | 2.64 | -0.04 |
| Apr | 2.54 | 2.51 | 0.03 |
| May | 4.37 | 4.21 | 0.16 |
| Jun | 3.48 | 3.42 | 0.06 |
| Jul | 2.36 | 2.30 | 0.06 |
| Aug | 2.42 | 2.33 | 0.09 |
| Sep | 3.60 | 3.77 | -0.17 |
| Oct | 4.13 | 4.46 | -0.33 |
| Nov | 2.70 | 2.71 | -0.01 |
| Dec | 2.19 | 2.26 | -0.07 |
34.58 | 34.74 | -0.16 |