| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.24 | 5.28 | -0.04 |
| Feb | 5.50 | 5.71 | -0.21 |
| Mar | 5.57 | 5.47 | 0.10 |
| Apr | 5.00 | 5.17 | -0.17 |
| May | 4.12 | 4.23 | -0.11 |
| Jun | 4.53 | 4.81 | -0.28 |
| Jul | 4.65 | 4.74 | -0.09 |
| Aug | 4.20 | 4.20 | 0.00 |
| Sep | 3.86 | 3.80 | 0.06 |
| Oct | 3.36 | 3.19 | 0.17 |
| Nov | 4.63 | 4.56 | 0.07 |
| Dec | 5.23 | 5.43 | -0.20 |
55.89 | 56.59 | -0.70 |