| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 7.43 | 7.56 | -0.13 |
| Feb | 5.60 | 5.70 | -0.10 |
| Mar | 6.03 | 6.01 | 0.02 |
| Apr | 4.83 | 4.85 | -0.02 |
| May | 3.50 | 3.57 | -0.07 |
| Jun | 2.58 | 2.63 | -0.05 |
| Jul | 0.64 | 0.66 | -0.02 |
| Aug | 0.82 | 0.82 | 0.00 |
| Sep | 2.17 | 2.17 | 0.00 |
| Oct | 5.14 | 5.19 | -0.05 |
| Nov | 8.15 | 8.09 | 0.06 |
| Dec | 8.32 | 8.83 | -0.51 |
55.21 | 56.08 | -0.87 |