| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.21 | 3.26 | -0.05 |
| Feb | 2.76 | 2.79 | -0.03 |
| Mar | 3.31 | 3.53 | -0.22 |
| Apr | 3.69 | 3.85 | -0.16 |
| May | 3.28 | 3.43 | -0.15 |
| Jun | 3.86 | 4.12 | -0.26 |
| Jul | 3.38 | 3.37 | 0.01 |
| Aug | 3.38 | 3.45 | -0.07 |
| Sep | 3.67 | 3.68 | -0.01 |
| Oct | 4.69 | 4.88 | -0.19 |
| Nov | 3.95 | 4.10 | -0.15 |
| Dec | 3.98 | 4.10 | -0.12 |
43.16 | 44.56 | -1.40 |