| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.51 | 2.63 | -0.12 |
| Feb | 2.46 | 2.50 | -0.04 |
| Mar | 3.82 | 3.90 | -0.08 |
| Apr | 4.65 | 4.80 | -0.15 |
| May | 5.14 | 5.30 | -0.16 |
| Jun | 4.24 | 4.37 | -0.13 |
| Jul | 4.09 | 4.09 | 0.00 |
| Aug | 3.85 | 3.92 | -0.07 |
| Sep | 3.73 | 3.93 | -0.20 |
| Oct | 3.24 | 3.17 | 0.07 |
| Nov | 3.69 | 3.74 | -0.05 |
| Dec | 2.57 | 2.70 | -0.13 |
43.99 | 45.05 | -1.06 |