| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.78 | 2.71 | 0.07 |
| Feb | 2.06 | 2.03 | 0.03 |
| Mar | 3.04 | 2.92 | 0.12 |
| Apr | 3.03 | 2.98 | 0.05 |
| May | 4.26 | 4.26 | 0.00 |
| Jun | 3.89 | 4.08 | -0.19 |
| Jul | 2.34 | 2.60 | -0.26 |
| Aug | 2.88 | 3.24 | -0.36 |
| Sep | 3.56 | 3.66 | -0.10 |
| Oct | 4.06 | 4.19 | -0.13 |
| Nov | 3.00 | 3.02 | -0.02 |
| Dec | 2.70 | 2.58 | 0.12 |
37.60 | 38.27 | -0.67 |