| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.78 | 1.67 | 0.11 |
| Feb | 2.13 | 1.98 | 0.15 |
| Mar | 2.61 | 2.59 | 0.02 |
| Apr | 2.42 | 2.43 | -0.01 |
| May | 4.18 | 4.37 | -0.19 |
| Jun | 3.38 | 3.45 | -0.07 |
| Jul | 1.86 | 1.98 | -0.12 |
| Aug | 2.10 | 2.12 | -0.02 |
| Sep | 2.85 | 2.88 | -0.03 |
| Oct | 3.37 | 3.21 | 0.16 |
| Nov | 2.08 | 2.12 | -0.04 |
| Dec | 1.78 | 1.80 | -0.02 |
30.54 | 30.60 | -0.06 |