| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.71 | 0.74 | -0.03 |
| Feb | 0.93 | 0.90 | 0.03 |
| Mar | 1.86 | 1.80 | 0.06 |
| Apr | 2.41 | 2.40 | 0.01 |
| May | 3.54 | 3.40 | 0.14 |
| Jun | 3.90 | 3.90 | 0.00 |
| Jul | 3.14 | 3.09 | 0.05 |
| Aug | 3.30 | 3.35 | -0.05 |
| Sep | 1.84 | 1.92 | -0.08 |
| Oct | 2.21 | 2.12 | 0.09 |
| Nov | 1.13 | 1.08 | 0.05 |
| Dec | 1.05 | 0.99 | 0.06 |
26.02 | 25.69 | 0.33 |