| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.67 | 0.70 | -0.03 |
| Feb | 0.66 | 0.62 | 0.04 |
| Mar | 1.07 | 1.15 | -0.08 |
| Apr | 1.29 | 1.29 | 0.00 |
| May | 2.72 | 2.54 | 0.18 |
| Jun | 2.61 | 2.54 | 0.07 |
| Jul | 2.07 | 2.07 | 0.00 |
| Aug | 1.92 | 1.85 | 0.07 |
| Sep | 2.53 | 2.46 | 0.07 |
| Oct | 1.50 | 1.55 | -0.05 |
| Nov | 0.78 | 0.81 | -0.03 |
| Dec | 0.76 | 0.80 | -0.04 |
18.58 | 18.38 | 0.20 |