Weather observations for the past three days for
Fremont Municipal Airport
Metric (Imperial)
Date Time (cdt) Wind (kph) Vis. (km) Weather Sky Cond. Temperature (ºC) Relative Humidity Wind Chill (°C) Heat Index (°C) Pressure Precipitation (cm)
Air Dwpt 6 hour altimeter (cm) sea level (mb) 1 hr 3 hr 6 hr
Max. Min.
29 14:55 S 19 G 28 16.09 Fair CLR 21.7 5.3 34% 75.79 0.0
29 14:35 S 19 G 28 16.09 Fair CLR 21 5.2 36% 75.82 0.0
29 14:15 S 15 G 30 16.09 Fair CLR 20.6 5.1 36% 75.84 0.0
29 13:55 S 20 G 28 16.09 Fair CLR 20.3 5 37% 75.84 0.0
29 13:35 S 20 16.09 Fair CLR 19.7 5.1 38% 75.84 0.0
29 13:15 S 20 16.09 Fair CLR 18.9 5 40% 75.87 0.0
29 12:55 S 13 16.09 Fair CLR 18.1 5 18.1 7.1 42% 75.9 0.0
29 12:35 S 13 16.09 Fair CLR 16.8 4.6 45% 75.92 0.0
29 12:15 S 13 16.09 Fair CLR 16.7 4.6 45% 75.95 0.0
29 11:55 S 17 16.09 Fair CLR 16.6 4.7 46% 75.95 0.0
29 11:35 S 11 16.09 Fair CLR 14.6 4.4 51% 75.97 0.0
29 11:15 S 19 G 26 16.09 Fair CLR 15.2 4.3 48% 75.95 0.0
29 10:55 S 13 16.09 Fair CLR 13.5 3.7 52% 76 0.0
29 10:35 S 15 16.09 Fair CLR 12.4 2.6 52% 76 0.0
29 10:15 S 19 16.09 Fair CLR 11.6 1.7 51% 75.97 0.0
29 09:55 S 15 16.09 Fair CLR 11.2 1.5 52% 76 0.0
29 09:35 SE 19 16.09 Fair CLR 10 0.5 52% 8 76 0.0
29 09:15 SE 19 16.09 Fair CLR 9.2 0 53% 7 75.97 0.0
29 08:55 SE 17 G 26 16.09 Fair CLR 8.5 -0.6 53% 6 75.97 0.0
29 08:35 SE 17 16.09 Fair CLR 7.9 -1.2 53% 5 76 0.0
29 08:15 SE 17 G 26 16.09 Fair CLR 7.5 -1.6 53% 5 76.02 0.0
29 07:55 SE 15 16.09 Fair CLR 7.5 -2 51% 5 76.02 0.0
29 07:35 SE 15 16.09 Fair CLR 7.2 -2.4 51% 5 76.05 0.0
29 07:15 SE 17 16.09 Fair CLR 7.2 -2.7 50% 5 76.02 0.0
29 06:55 SE 20 16.09 Fair CLR 7.1 -3.1 9.2 7 49% 4 76 0.0
29 06:35 SE 20 16.09 Fair CLR 7.2 -3.5 47% 4 76.02 0.0
29 06:15 SE 17 16.09 Fair CLR 7.1 -3.7 47% 4 76.02 0.0
29 05:55 SE 17 16.09 Fair CLR 7.2 -4.1 45% 5 76.05 0.0
29 05:35 SE 19 G 26 16.09 Fair CLR 7.4 -4.5 43% 5 76.05 0.0
29 05:15 SE 20 16.09 Fair CLR 7.5 -4.7 42% 4 76.05 0.0
29 04:55 SE 26 G 37 16.09 Fair CLR 7.5 -5.1 41% 4 76.05 0.0
29 04:35 SE 24 G 31 16.09 Fair CLR 7.5 -5.6 39% 4 76.07 0.0
29 04:15 SE 20 16.09 Fair CLR 7.6 -6 38% 5 76.1 0.0
29 03:55 SE 20 16.09 Fair CLR 7.6 -6.3 37% 5 76.12 0.0
29 03:35 SE 20 16.09 Fair CLR 7.8 -6.6 36% 5 76.12 0.0
29 03:15 SE 20 16.09 Fair CLR 7.8 -6.8 35% 5 76.12 0.0
29 02:55 SE 19 16.09 Fair CLR 8 -7.2 34% 5 76.17 0.0
29 02:35 SE 20 G 30 16.09 Fair CLR 8 -7.3 33% 5 76.17 0.0
29 02:15 SE 22 16.09 Fair CLR 8.1 -7.6 32% 5 76.23 0.0
29 01:55 SE 19 16.09 Fair CLR 8.5 -8 31% 6 76.23 0.0
29 01:35 SE 20 16.09 Fair CLR 8.9 -8.2 29% 6 76.25 0.0
29 01:15 SE 22 G 31 16.09 Fair CLR 9.1 -8.6 28% 6 76.28 0.0
29 00:55 SE 24 G 30 16.09 Fair CLR 9.1 -8.6 15.1 9.1 28% 6 76.3 0.0
29 00:35 SE 22 16.09 Fair CLR 9.2 -9 27% 6 76.33 0.0
29 00:15 SE 17 16.09 Fair CLR 9.2 -9.1 27% 7 76.33 0.0
28 23:55 SE 20 G 28 16.09 Fair CLR 9.6 -9.4 25% 7 76.35 0.0
28 23:35 SE 19 G 28 16.09 Fair CLR 9.8 -9.5 25% 8 76.35 0.0
28 23:15 SE 19 16.09 Fair CLR 10.1 -10 23% 76.38 0.0
28 22:55 SE 17 16.09 Fair CLR 10.3 -10.5 22% 76.4 0.0
28 22:35 SE 17 16.09 Fair CLR 11.1 -10.6 21% 76.4 0.0
28 22:15 SE 17 16.09 Fair CLR 11.2 -10.4 21% 76.43 0.0
28 21:55 SE 15 16.09 Fair CLR 11.9 -10.3 20% 76.43 0.0
28 21:35 S 15 16.09 Fair CLR 12.2 -10.5 20% 76.4 0.0
28 21:15 S 17 16.09 Fair CLR 12.6 -10.5 19% 76.43 0.0
28 20:55 S 15 16.09 Fair CLR 12.9 -10.4 19% 76.43 0.0
28 20:35 S 13 16.09 Fair CLR 13.2 -10.4 18% 76.43 0.0
28 20:15 S 17 11.27 Fair CLR 13.5 -10.5 18% 76.43 0.0
28 19:55 S 15 G 30 16.09 Fair CLR 13.8 -10.8 17% 76.43 0.0
28 19:35 S 17 G 30 16.09 Fair CLR 14.3 -11 16% 76.43 0.0
28 19:15 S 17 G 28 16.09 Fair CLR 14.8 -10.9 16% 76.45 0.0
28 18:55 S 26 G 39 16.09 Fair CLR 15.2 -11 16.6 12.1 15% 76.45 0.0
28 18:35 S 30 G 43 16.09 Fair CLR 15.5 -11 15% 76.48 0.0
28 18:15 S 30 G 43 16.09 Fair CLR 15.5 -11.7 14% 76.5 0.0
28 17:55 S 33 G 44 16.09 Fair and Breezy CLR 16 -12.1 13% 76.5 0.0
28 17:35 S 26 G 52 16.09 Fair CLR 16.1 -12.7 13% 76.53 0.0
28 17:15 S 30 G 50 16.09 Fair CLR 16.5 -12.9 12% 76.56 0.0
28 16:55 S 31 G 50 16.09 Fair CLR 16.4 -14 11% 76.58 0.0
28 16:35 S 30 G 48 16.09 Fair CLR 16.1 -14.4 11% 76.61 0.0
28 16:15 S 46 G 59 16.09 Fair and Windy CLR 16.1 -15 10% 76.63 0.0
28 15:55 S 33 G 50 16.09 Fair and Breezy CLR 16.3 -15.5 10% 76.66 0.0
28 15:35 S 33 G 52 16.09 Fair and Breezy CLR 16 -16 10% 76.71 0.0
28 15:15 S 30 G 54 16.09 Fair CLR 15.9 -14.4 11% 76.76 0.0
28 14:55 S 35 G 52 16.09 Fair and Breezy CLR 14.8 -14.7 12% 76.84 0.0
28 14:35 S 33 G 44 16.09 Fair and Breezy CLR 14.9 -14.1 12% 76.86 0.0
28 14:15 S 31 G 48 16.09 Fair CLR 14.5 -14.4 12% 76.91 0.0
28 13:55 S 35 G 52 16.09 Fair and Breezy CLR 14.2 -13.7 13% 76.96 0.0
28 13:35 S 41 G 50 16.09 Fair and Breezy CLR 13.5 -13.3 14% 77.01 0.0
28 13:15 S 37 G 54 16.09 Fair and Breezy CLR 12.5 -13.5 15% 77.06 0.0
28 12:55 S 28 G 43 16.09 Fair CLR 12.4 -13.2 12.4 -0.3 16% 77.11 0.0
28 12:35 S 37 G 54 16.09 Fair and Breezy CLR 11.5 -13.6 16% 77.17 0.0
28 12:15 S 24 G 44 16.09 Fair CLR 11.2 -12.2 18% 77.19 0.0
28 11:55 S 35 G 52 16.09 Fair and Breezy CLR 10.3 -10.7 22% 77.27 0.0
28 11:35 S 28 G 46 16.09 Fair CLR 9.5 -10.9 23% 6 77.29 0.0
28 11:15 S 22 G 43 16.09 Partly Cloudy SCT100 8.9 -9.9 26% 6 77.32 0.0
28 10:55 S 37 G 50 16.09 Partly Cloudy and Breezy SCT100 7.7 -10.6 26% 3 77.37 0.0
28 10:35 S 33 G 44 16.09 Fair and Breezy CLR 6.9 -10.7 28% 3 77.39 0.0
28 10:15 S 31 G 44 16.09 Partly Cloudy SCT100 5.9 -10.3 30% 1 77.42 0.0
28 09:55 S 33 G 43 16.09 Overcast and Breezy OVC100 5.3 -10.3 32% 1 77.44 0.0
28 09:35 S 15 G 31 16.09 Overcast OVC100 3.7 -9.7 37% 1 77.47 0.0
28 09:15 S 24 G 37 16.09 Overcast OVC100 2.8 -10 39% -2 77.47 0.0
28 08:55 S 24 G 37 16.09 Overcast OVC100 2 -10.2 40% -3 77.5 0.0
28 08:35 SE 22 G 33 16.09 Mostly Cloudy BKN100 1.2 -10.6 41% -4 77.5 0.0
28 08:15 SE 19 G 26 16.09 Overcast OVC100 0.1 -10.6 45% -4 77.52 0.0
28 07:55 SE 17 16.09 Overcast OVC100 -0.1 -10.4 46% -4 77.55 0.0
28 07:35 SE 15 16.09 Overcast OVC110 -0.2 -10.6 46% -4 77.55 0.0
28 07:15 SE 13 16.09 Overcast OVC110 -0.1 -10.6 45% -4 77.55 0.0
28 06:55 SE 13 16.09 Overcast OVC095 0 -10.5 0.1 -3.5 46% -4 77.57 0.0
28 06:35 S 13 16.09 Overcast OVC095 0 -9.7 48% -4 77.6 0.0
28 06:15 S 13 16.09 Mostly Cloudy BKN095 0 -10 47% -4 77.62 0.0
28 05:55 SE 11 16.09 Fair CLR -0.4 -10.1 48% -4 77.65 0.0
28 05:35 S 11 16.09 Fair CLR -0.4 -9.9 49% -4 77.65 0.0
28 05:15 S 7 16.09 Fair CLR -0.3 -9.9 49% -3 77.67 0.0
28 04:55 S 7 16.09 Fair CLR 0 -9.9 48% -2 77.67 0.0
28 04:35 S 7 16.09 Fair CLR 0 -10 47% -2 77.67 0.0
28 04:15 S 7 16.09 Fair CLR -0.1 -9.9 48% -2 77.7 0.0
28 03:55 SE 7 16.09 Fair CLR -0.2 -8.8 53% -2 77.7 0.0
28 03:35 SE 7 16.09 Fair CLR -0.1 -8.5 54% -2 77.7 0.0
28 03:15 SE 7 16.09 Fair CLR -1.6 -10 53% -4 77.72 0.0
28 02:55 SE 6 16.09 Fair CLR -2.4 -9.8 57% 77.77 0.0
28 02:35 Calm 16.09 Fair CLR -2.2 -10.4 54% 77.77 0.0
28 02:15 Calm 16.09 Fair CLR -3.2 -10.8 56% 77.8 0.0
28 01:55 Calm 16.09 Fair CLR -3 -10.5 57% 77.8 0.0
28 01:35 Calm 16.09 Fair CLR -2 -9.8 56% 77.83 0.0
28 01:15 Calm 16.09 Fair CLR -1.1 -9.8 52% 77.85 0.0
28 00:55 Calm 16.09 Fair CLR -1.4 -8.1 8.2 -1.5 61% 77.88 0.0
28 00:35 Calm 16.09 Fair CLR -1 -10.5 49% 77.88 0.0
28 00:15 Calm 16.09 Fair CLR -0.7 -10.5 48% 77.9 0.0
27 23:55 Calm 16.09 Fair CLR -0.3 -10.2 48% 77.9 0.0
27 23:35 Calm 16.09 Fair CLR 0 -11.5 42% 77.9 0.0
27 23:15 Calm 16.09 Fair CLR 0 -12.1 40% 77.9 0.0
27 22:55 Calm 16.09 Fair CLR 0 -12 40% 77.93 0.0
27 22:35 Calm 16.09 Fair CLR 0 -11.8 41% 77.93 0.0
27 22:15 Calm 16.09 Fair CLR 1 -12 38% 77.93 0.0
27 21:55 Calm 16.09 Fair CLR 1.2 -12 37% 77.93 0.0
27 21:35 Calm 16.09 Fair CLR 1.8 -12.4 34% 77.9 0.0
27 21:15 Calm 16.09 Fair CLR 0.6 -12.3 38% 77.9 0.0
27 20:55 N 6 16.09 Fair CLR 2.1 -12.5 33% 77.88 0.0
27 20:35 N 7 16.09 Fair CLR 2.2 -12.4 33% 0 77.88 0.0
27 20:15 N 9 16.09 Fair CLR 3.5 -12.5 30% 1 77.85 0.0
27 19:55 N 9 16.09 Fair CLR 4.7 -12.3 28% 3 77.85 0.0
27 19:35 N 15 16.09 Fair CLR 6.3 -12 26% 4 77.88 0.0
27 19:15 N 19 16.09 Fair CLR 7.5 -12 24% 5 77.88 0.0
27 18:55 N 24 16.09 Fair CLR 8.3 -12.6 10.4 7.4 21% 5 77.85 0.0
27 18:35 N 22 16.09 Fair CLR 9 -11.8 22% 6 77.85 0.0
27 18:15 N 20 G 37 16.09 Fair CLR 9.2 -11.3 22% 7 77.85 0.0
27 17:55 NW 20 G 35 16.09 Fair CLR 9.6 -11.7 21% 7 77.85 0.0
27 17:35 N 31 16.09 Fair CLR 9.8 -11.4 21% 7 77.85 0.0
27 17:15 N 30 G 43 16.09 Fair CLR 9.8 -11.6 21% 7 77.85 0.0
27 16:55 NW 22 G 41 16.09 Fair CLR 10.1 -11.4 21% 77.85 0.0
27 16:35 N 26 G 39 16.09 Fair CLR 10 -11.8 20% 7 77.85 0.0
27 16:15 N 28 G 39 16.09 Fair CLR 10.1 -11.3 21% 77.85 0.0
27 15:55 NW 30 G 44 16.09 Fair CLR 10.3 -11.1 21% 77.85 0.0
27 15:35 N 26 G 46 16.09 Fair CLR 9.7 -11.4 22% 7 77.85 0.0
27 15:15 N 31 G 44 16.09 Fair CLR 9.7 -11.6 21% 6 77.88 0.0
27 14:55 N 41 G 46 16.09 Fair and Breezy CLR 9.5 -10.3 24% 6 77.88 0.0
27 14:35 NW 28 G 44 16.09 Fair CLR 9.1 -9.6 26% 6 77.88 0.0
27 14:15 NW 35 G 46 16.09 Fair and Breezy CLR 9.1 -9 27% 5 77.88 0.0
27 13:55 NW 30 G 41 16.09 Fair CLR 8.8 -8.4 29% 5 77.88 0.0
27 13:35 N 30 G 39 16.09 Fair CLR 8.2 -8.2 31% 5 77.88 0.0
27 13:15 N 30 G 41 16.09 Fair CLR 7.9 -7 34% 4 77.88 0.0
27 12:55 N 35 G 48 16.09 Fair and Breezy CLR 7.2 -6.3 7.2 -3.9 38% 3 77.88 0.0
27 12:35 NW 33 G 43 16.09 Fair and Breezy CLR 6.9 -5.7 41% 3 77.88 0.0
27 12:15 NW 37 G 44 16.09 Fair and Breezy CLR 6.4 -5.6 42% 2 77.88 0.0
27 11:55 NW 28 G 44 16.09 Fair CLR 5.7 -5.5 45% 2 77.9 0.0
27 11:35 N 26 G 41 16.09 Fair CLR 4.9 -5.1 49% 1 77.9 0.0
27 11:15 NW 33 G 39 16.09 Partly Cloudy and Breezy SCT029 4.7 -4.3 52% -0 77.9 0.0
27 10:55 N 28 G 35 16.09 Partly Cloudy SCT029 3.9 -4.3 55% -1 77.9 0.0
27 10:35 NW 22 G 28 16.09 Partly Cloudy SCT026 3.4 -5 55% -1 77.88 0.0
27 10:15 N 22 G 30 16.09 Fair CLR 2.8 -5.3 56% -2 77.88 0.0
27 09:55 N 19 G 28 16.09 Fair CLR 1.6 -5.7 59% -3 77.85 0.0
27 09:35 NW 15 16.09 Fair CLR 0.7 -6 61% -3 77.85 0.0
27 09:15 N 19 16.09 Fair CLR -0.1 -6.2 64% -5 77.85 0.0
27 08:55 N 9 16.09 Fair CLR -1.1 -6.1 69% -4 77.83 0.0
27 08:35 N 11 16.09 Fair CLR -2.1 -6.2 74% -6 77.83 0.0
27 08:15 N 11 16.09 Fair CLR -2.8 -6.2 78% -7 77.8 0.0
27 07:55 N 17 16.09 Fair CLR -3.1 -6.2 79% -8 77.77 0.0
27 07:35 NW 13 16.09 Fair CLR -3.8 -6.5 82% -8 77.75 0.0
27 07:15 N 13 16.09 Fair CLR -3.5 -6.5 80% -8 77.72 0.0
27 06:55 N 17 16.09 Fair CLR -2.7 -6 0.8 -2.7 78% -8 77.7 0.0
27 06:35 NW 19 16.09 Fair CLR -2.7 -6 78% -8 77.67 0.0
27 06:15 N 19 16.09 Fair CLR -2.2 -5.7 77% -7 77.65 0.0
27 05:55 NW 22 16.09 Fair CLR -2 -5.7 76% -8 77.62 0.0
27 05:35 NW 20 16.09 Fair CLR -2.1 -5.7 77% -7 77.57 0.0
27 05:15 N 19 16.09 Fair CLR -2 -5.8 76% -7 77.55 0.0
27 04:55 NW 22 G 28 16.09 Fair CLR -1.7 -5.8 74% -7 77.52 0.0
27 04:35 NW 17 16.09 Fair CLR -1.6 -5.7 74% -6 77.5 0.0
27 04:15 NW 19 16.09 Fair CLR -1.2 -5.5 73% -6 77.47 0.0
27 03:55 N 22 G 28 16.09 Fair CLR -0.6 -5.2 71% -6 77.42 0.0
27 03:35 N 15 16.09 Fair CLR -0.1 -5 70% -4 77.42 0.0
27 03:15 N 19 16.09 Fair CLR 0 -4.8 70% -5 77.37 0.0
27 02:55 N 22 G 28 16.09 Fair CLR 0 -4.8 70% -5 77.34 0.0
27 02:35 N 28 G 33 16.09 Fair CLR 0.1 -4.7 70% -6 77.32 0.0
27 02:15 N 30 G 46 16.09 Fair CLR 0.1 -4.7 70% -6 77.29 0.0
27 01:55 N 26 G 41 16.09 Partly Cloudy SCT021 SCT120 0.2 -4.6 70% -5 77.29 0.0
27 01:35 N 31 G 39 16.09 Partly Cloudy SCT021 SCT120 0.3 -4.5 71% -6 77.29 0.0
27 01:15 N 37 G 43 16.09 Partly Cloudy and Breezy SCT120 0.6 -4.4 70% -6 77.24 0.0
27 00:55 N 35 G 46 16.09 Partly Cloudy and Breezy SCT120 0.9 -4.3 10 0.9 69% -5 77.24 0.0
27 00:35 N 37 G 52 16.09 Overcast and Breezy OVC110 1.5 -4 67% -5 77.19 0.0
27 00:15 N 39 G 48 16.09 Partly Cloudy and Breezy SCT120 1.7 -3.9 67% -5 77.17 0.0
26 23:55 N 39 G 48 16.09 Fair and Breezy CLR 1.9 -3.8 66% -4 77.11 0.0
26 23:35 N 31 G 46 16.09 Fair CLR 2 -4 65% -4 77.06 0.0
26 23:15 N 37 G 52 16.09 Fair and Breezy CLR 2.5 -3.9 63% -3 76.99 0.0
26 22:55 N 30 G 46 16.09 Fair CLR 2.7 -3.7 63% -3 76.94 0.0
26 22:35 N 35 G 52 16.09 Fair and Breezy CLR 3 -3.5 63% -3 76.91 0.0
26 22:15 N 24 G 37 16.09 Fair CLR 3 -3.5 63% -2 76.91 0.0
26 21:55 N 30 G 44 16.09 Fair CLR 3.2 -3.6 61% -2 76.84 0.0
26 21:35 N 31 G 43 16.09 Fair CLR 4.2 -3.1 59% -1 76.78 0.0
26 21:15 N 39 G 56 16.09 Fair and Breezy CLR 5.1 -3 56% -0 76.73 0.0
26 20:55 N 37 G 46 16.09 Fair and Breezy CLR 6 -3 53% 1 76.68 0.0
26 20:35 N 33 G 44 16.09 Partly Cloudy and Breezy SCT065 6.6 -3 51% 2 76.66 0.0
26 20:15 N 35 G 48 16.09 Mostly Cloudy and Breezy BKN065 7.3 -2.8 49% 3 76.63 0.0
26 19:55 N 33 G 44 16.09 Overcast and Breezy OVC065 8.3 -2.7 46% 4 76.58 0.0
26 19:35 N 30 G 48 16.09 Overcast OVC065 8.8 -3.4 42% 5 76.53 0.0
26 19:15 N 33 G 48 16.09 Overcast and Breezy OVC065 9.6 -3.5 40% 6 76.5 0.0
26 18:55 N 39 G 52 16.09 Overcast and Breezy OVC065 10 -3.5 19.3 10 39% 6 76.45 0.0
26 18:35 N 33 G 46 16.09 Overcast and Breezy OVC065 10.5 -3.3 38% 76.43 0.0
26 18:15 N 37 G 54 16.09 Overcast and Breezy OVC055 11 -3.3 37% 76.4 0.0
26 17:55 N 39 G 59 16.09 Overcast and Breezy OVC055 11.3 -2.8 37% 76.35 0.0
26 17:35 N 39 G 59 16.09 Overcast and Breezy OVC055 12.4 -1 40% 76.3 0.0
26 17:15 N 37 G 59 16.09 Overcast and Breezy OVC055 13.9 -0.6 37% 76.25 0.0
26 16:55 N 43 G 61 16.09 Mostly Cloudy and Windy BKN055 15.4 1.1 38% 76.17 0.0
26 16:35 N 41 G 67 16.09 Partly Cloudy and Breezy SCT055 15.4 2.3 42% 76.15 0.0
26 16:15 N 39 G 63 16.09 Partly Cloudy and Breezy SCT055 16.4 2.8 40% 76.1 0.0
26 15:55 N 44 G 61 16.09 Partly Cloudy and Windy SCT055 16.4 4.1 44% 76.07 0.0
26 15:35 N 48 G 61 16.09 Fair and Windy CLR 16.8 4.1 43% 76 0.0
26 15:15 N 54 G 69 16.09 Fair and Windy CLR 17.5 4.7 43% 75.92 0.0
Date Time (cdt) Wind (kph) Vis. (km) Weather Sky Cond. Air Dwpt Max. Min. Relative Humidity Wind Chill (°C) Heat Index (°C) altimeter (cm) sea level (mb) 1 hr 3 hr 6 hr
6 hour
Temperature (ºC) Pressure Precipitation (cm)