| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.11 | 2.07 | 0.04 |
| Feb | 2.00 | 1.91 | 0.09 |
| Mar | 2.32 | 2.36 | -0.04 |
| Apr | 2.42 | 2.54 | -0.12 |
| May | 3.81 | 4.17 | -0.36 |
| Jun | 8.81 | 9.60 | -0.79 |
| Jul | 7.90 | 8.42 | -0.52 |
| Aug | 8.27 | 9.00 | -0.73 |
| Sep | 6.88 | 7.29 | -0.41 |
| Oct | 3.28 | 3.15 | 0.13 |
| Nov | 1.70 | 1.54 | 0.16 |
| Dec | 1.69 | 1.71 | -0.02 |
51.19 | 53.76 | -2.57 |