| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.72 | 0.67 | 0.05 |
| Feb | 0.68 | 0.62 | 0.06 |
| Mar | 1.01 | 1.00 | 0.01 |
| Apr | 1.80 | 1.79 | 0.01 |
| May | 2.87 | 2.90 | -0.03 |
| Jun | 4.19 | 4.19 | 0.00 |
| Jul | 3.58 | 3.74 | -0.16 |
| Aug | 3.16 | 3.05 | 0.11 |
| Sep | 2.85 | 2.93 | -0.08 |
| Oct | 2.57 | 2.44 | 0.13 |
| Nov | 1.18 | 1.13 | 0.05 |
| Dec | 0.90 | 0.85 | 0.05 |
25.51 | 25.31 | 0.20 |