| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.31 | 3.31 | 0.00 |
| Feb | 2.69 | 2.79 | -0.10 |
| Mar | 3.92 | 3.99 | -0.07 |
| Apr | 4.98 | 4.93 | 0.05 |
| May | 5.16 | 5.21 | -0.05 |
| Jun | 4.80 | 4.73 | 0.07 |
| Jul | 4.22 | 4.32 | -0.10 |
| Aug | 3.19 | 3.19 | 0.00 |
| Sep | 3.61 | 3.50 | 0.11 |
| Oct | 3.49 | 3.58 | -0.09 |
| Nov | 3.94 | 4.00 | -0.06 |
| Dec | 3.40 | 3.45 | -0.05 |
46.71 | 47.00 | -0.29 |