| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 7.58 | 6.90 | 0.68 |
| Feb | 6.69 | 6.10 | 0.59 |
| Mar | 6.72 | 6.26 | 0.46 |
| Apr | 4.29 | 4.11 | 0.18 |
| May | 2.08 | 1.93 | 0.15 |
| Jun | 0.83 | 0.88 | -0.05 |
| Jul | 0.14 | 0.21 | -0.07 |
| Aug | 0.19 | 0.19 | 0.00 |
| Sep | 0.70 | 0.67 | 0.03 |
| Oct | 2.74 | 2.46 | 0.28 |
| Nov | 5.56 | 5.11 | 0.45 |
| Dec | 9.15 | 8.47 | 0.68 |
46.67 | 43.29 | 3.38 |