| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.19 | 3.21 | -0.02 |
| Feb | 2.58 | 2.61 | -0.03 |
| Mar | 3.30 | 3.27 | 0.03 |
| Apr | 3.58 | 3.72 | -0.14 |
| May | 3.92 | 3.98 | -0.06 |
| Jun | 4.63 | 4.52 | 0.11 |
| Jul | 4.47 | 4.43 | 0.04 |
| Aug | 3.89 | 3.97 | -0.08 |
| Sep | 3.90 | 3.90 | 0.00 |
| Oct | 3.18 | 3.14 | 0.04 |
| Nov | 3.14 | 3.20 | -0.06 |
| Dec | 3.24 | 3.23 | 0.01 |
43.02 | 43.18 | -0.16 |