| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.97 | 3.14 | -0.17 |
| Feb | 2.41 | 2.40 | 0.01 |
| Mar | 3.23 | 3.36 | -0.13 |
| Apr | 3.83 | 3.80 | 0.03 |
| May | 4.05 | 4.18 | -0.13 |
| Jun | 4.63 | 4.61 | 0.02 |
| Jul | 4.11 | 4.02 | 0.09 |
| Aug | 3.51 | 3.48 | 0.03 |
| Sep | 3.23 | 3.38 | -0.15 |
| Oct | 2.86 | 2.86 | 0.00 |
| Nov | 2.87 | 2.95 | -0.08 |
| Dec | 2.97 | 2.98 | -0.01 |
40.67 | 41.16 | -0.49 |