| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 6.02 | 5.90 | 0.12 |
| Feb | 4.14 | 4.13 | 0.01 |
| Mar | 4.43 | 4.62 | -0.19 |
| Apr | 3.40 | 3.42 | -0.02 |
| May | 2.05 | 2.14 | -0.09 |
| Jun | 1.56 | 1.61 | -0.05 |
| Jul | 0.67 | 0.67 | 0.00 |
| Aug | 0.96 | 0.98 | -0.02 |
| Sep | 1.69 | 1.79 | -0.10 |
| Oct | 4.15 | 4.16 | -0.01 |
| Nov | 6.60 | 6.45 | 0.15 |
| Dec | 6.00 | 5.99 | 0.01 |
41.67 | 41.86 | -0.19 |