| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.62 | 0.66 | -0.04 |
| Feb | 0.59 | 0.64 | -0.05 |
| Mar | 1.05 | 1.11 | -0.06 |
| Apr | 2.07 | 2.16 | -0.09 |
| May | 3.10 | 3.18 | -0.08 |
| Jun | 4.34 | 4.09 | 0.25 |
| Jul | 4.13 | 3.87 | 0.26 |
| Aug | 3.37 | 3.17 | 0.20 |
| Sep | 2.72 | 2.73 | -0.01 |
| Oct | 2.41 | 2.42 | -0.01 |
| Nov | 0.95 | 1.01 | -0.06 |
| Dec | 0.67 | 0.76 | -0.09 |
26.02 | 25.80 | 0.22 |