| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.67 | 1.66 | 0.01 |
| Feb | 1.59 | 1.63 | -0.04 |
| Mar | 2.05 | 2.05 | 0.00 |
| Apr | 3.65 | 3.66 | -0.01 |
| May | 4.18 | 4.11 | 0.07 |
| Jun | 4.84 | 4.86 | -0.02 |
| Jul | 3.80 | 3.78 | 0.02 |
| Aug | 3.85 | 3.88 | -0.03 |
| Sep | 3.45 | 3.42 | 0.03 |
| Oct | 2.90 | 2.89 | 0.01 |
| Nov | 2.24 | 2.27 | -0.03 |
| Dec | 1.90 | 1.92 | -0.02 |
36.12 | 36.13 | -0.01 |