| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.61 | 0.64 | -0.03 |
| Feb | 0.44 | 0.51 | -0.07 |
| Mar | 0.67 | 0.85 | -0.18 |
| Apr | 0.60 | 0.60 | 0.00 |
| May | 0.91 | 0.86 | 0.05 |
| Jun | 0.92 | 0.89 | 0.03 |
| Jul | 2.49 | 2.16 | 0.33 |
| Aug | 2.16 | 1.92 | 0.24 |
| Sep | 1.40 | 1.47 | -0.07 |
| Oct | 1.21 | 1.17 | 0.04 |
| Nov | 0.74 | 0.80 | -0.06 |
| Dec | 0.71 | 0.81 | -0.10 |
12.86 | 12.68 | 0.18 |