| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.50 | 2.61 | -0.11 |
| Feb | 2.74 | 2.76 | -0.02 |
| Mar | 3.57 | 3.52 | 0.05 |
| Apr | 3.54 | 3.56 | -0.02 |
| May | 4.71 | 4.49 | 0.22 |
| Jun | 3.93 | 3.98 | -0.05 |
| Jul | 2.00 | 2.23 | -0.23 |
| Aug | 2.34 | 2.29 | 0.05 |
| Sep | 3.08 | 3.20 | -0.12 |
| Oct | 4.54 | 4.80 | -0.26 |
| Nov | 2.83 | 3.02 | -0.19 |
| Dec | 2.94 | 3.16 | -0.22 |
38.72 | 39.62 | -0.90 |