| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.50 | 0.49 | 0.01 |
| Feb | 0.74 | 0.71 | 0.03 |
| Mar | 1.31 | 1.30 | 0.01 |
| Apr | 2.80 | 2.80 | 0.00 |
| May | 3.69 | 3.63 | 0.06 |
| Jun | 4.14 | 4.16 | -0.02 |
| Jul | 3.13 | 3.34 | -0.21 |
| Aug | 3.34 | 3.28 | 0.06 |
| Sep | 2.92 | 2.97 | -0.05 |
| Oct | 2.16 | 2.14 | 0.02 |
| Nov | 1.05 | 0.99 | 0.06 |
| Dec | 0.70 | 0.74 | -0.04 |
26.48 | 26.55 | -0.07 |