| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.70 | 0.65 | 0.05 |
| Feb | 0.67 | 0.58 | 0.09 |
| Mar | 1.09 | 1.01 | 0.08 |
| Apr | 1.86 | 1.86 | 0.00 |
| May | 3.34 | 3.38 | -0.04 |
| Jun | 4.40 | 4.47 | -0.07 |
| Jul | 3.94 | 4.06 | -0.12 |
| Aug | 3.05 | 3.07 | -0.02 |
| Sep | 2.81 | 2.99 | -0.18 |
| Oct | 2.52 | 2.75 | -0.23 |
| Nov | 0.97 | 0.93 | 0.04 |
| Dec | 0.79 | 0.80 | -0.01 |
26.14 | 26.55 | -0.41 |