| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.34 | 3.32 | 0.02 |
| Feb | 2.58 | 2.58 | 0.00 |
| Mar | 3.41 | 3.66 | -0.25 |
| Apr | 2.67 | 2.54 | 0.13 |
| May | 4.98 | 4.18 | 0.80 |
| Jun | 3.57 | 3.23 | 0.34 |
| Jul | 1.90 | 1.76 | 0.14 |
| Aug | 2.75 | 2.42 | 0.33 |
| Sep | 3.33 | 3.03 | 0.30 |
| Oct | 4.37 | 4.57 | -0.20 |
| Nov | 3.47 | 3.46 | 0.01 |
| Dec | 3.58 | 3.71 | -0.13 |
39.95 | 38.46 | 1.49 |