| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 10.03 | 9.09 | 0.94 |
| Feb | 6.13 | 5.63 | 0.50 |
| Mar | 6.50 | 6.62 | -0.12 |
| Apr | 4.45 | 4.15 | 0.30 |
| May | 2.43 | 2.34 | 0.09 |
| Jun | 1.53 | 1.64 | -0.11 |
| Jul | 0.75 | 0.68 | 0.07 |
| Aug | 1.12 | 1.04 | 0.08 |
| Sep | 2.31 | 2.00 | 0.31 |
| Oct | 6.09 | 5.60 | 0.49 |
| Nov | 10.46 | 9.76 | 0.70 |
| Dec | 9.88 | 9.16 | 0.72 |
61.68 | 57.71 | 3.97 |