Weather observations for the past three days for
Elizabethton Municipal Airport
Metric (Imperial)
Date Time (est) 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.
31 06:55 SW 11 3.22 Light Snow Fog/Mist SCT006 SCT016 OVC024 -8 -9 93% -13 76.15 0.0
31 06:35 SW 11 2.82 Light Snow Fog/Mist BKN005 BKN022 OVC026 -8 -9 93% -13 76.15 0.0
31 06:15 SW 9 2.01 Light Snow Fog/Mist BKN004 OVC022 -8 -9 93% -12 76.15 0.0
31 05:55 S 7 2.01 Light Snow Fog/Mist BKN003 BKN007 BKN022 -7 -8 93% -10 76.15 0.0
31 05:35 S 7 2.82 Light Snow Fog/Mist SCT004 SCT016 OVC023 -7 -8 93% -10 76.15 0.0
31 05:15 SW 7 3.22 Light Snow Fog/Mist FEW004 SCT018 BKN023 -7 -8 93% -10 76.17 0.0
31 04:55 S 7 2.82 Light Snow Fog/Mist SCT003 OVC023 -7 -8 93% -10 76.17 0.0 0.03
31 04:35 Calm 3.22 Light Snow Fog/Mist SCT023 OVC028 -7 -8 93% 76.17 0.0
31 04:15 Calm 6.44 Light Snow Fog/Mist OVC027 -7 -7 100% 76.17 0.0
31 03:55 Calm 4.83 Light Snow Fog/Mist OVC026 -7 -7 100% 76.2 0.0
31 03:35 SW 6 4.83 Light Snow Fog/Mist OVC027 -7 -7 100% 76.2 0.0
31 03:15 SW 7 8.05 Light Snow Fog/Mist FEW009 BKN028 OVC050 -6 -7 93% -9 76.2 0.0
31 02:55 S 6 3.22 Light Snow Fog/Mist FEW003 SCT023 BKN030 -6 -7 93% 76.23 0.0
31 02:35 S 7 2.41 Light Snow Fog/Mist BKN003 OVC022 -6 -7 93% -9 76.23 0.0
31 02:15 S 7 1.21 Light Snow Fog/Mist BKN003 -6 -7 93% -9 76.23 0.0
31 01:55 SW 7 2.41 Light Snow Fog/Mist CLR -6 -6 100% -9 76.23 0.0 0.03
31 01:35 SW 7 2.82 Light Snow Fog/Mist SCT004 SCT015 BKN032 -5 -6 93% -8 76.23 0.0
31 01:15 SW 7 2.82 Light Snow Fog/Mist BKN003 BKN014 OVC020 -5 -6 93% -8 76.23 0.0
31 00:55 SW 6 2.82 Light Snow Fog/Mist FEW003 BKN015 BKN022 -5 -6 93% 76.25 0.0
31 00:35 SW 7 2.82 Light Snow Fog/Mist FEW007 OVC015 -5 -5 100% -8 76.25 0.0
31 00:15 SW 7 2.82 Light Snow Fog/Mist FEW003 SCT007 BKN012 -5 -5 100% -8 76.28 0.0
30 23:55 Calm 2.01 Light Snow Fog/Mist SCT003 BKN006 BKN012 -4 -5 93% 76.3 0.0 0.03
30 23:35 S 6 2.41 Light Snow Fog/Mist SCT004 SCT014 BKN028 -4 -4 100% 76.3 0.0
30 23:15 SW 7 2.41 Light Snow Fog/Mist SCT005 BKN015 OVC031 -4 -4 100% -7 76.3 0.0
30 22:55 S 7 2.41 Light Snow Fog/Mist BKN006 BKN016 OVC025 -4 -4 100% -7 76.3 0.0
30 22:35 Calm 3.22 Light Snow Fog/Mist FEW004 SCT016 OVC021 -3 -3 100% 76.3 0.0
30 22:15 SW 6 2.82 Light Snow Fog/Mist SCT003 BKN012 OVC022 -3 -3 100% 76.3 0.0
30 21:55 SW 6 2.82 Light Snow Fog/Mist SCT003 BKN011 BKN018 -3 -3 100% 76.3 0.0 0.03
30 21:35 SW 6 2.41 Light Snow Fog/Mist BKN003 BKN022 -3 -3 100% 76.3 0.0
30 21:15 Calm 2.01 Light Snow Fog/Mist OVC003 -3 -3 100% 76.3 0.0
30 20:55 S 6 2.01 Light Snow Fog/Mist OVC003 -3 -3 100% 76.3 0.0 0.03
30 20:35 SW 6 2.01 Light Snow Fog/Mist OVC003 -3 -3 100% 76.3 0.0
30 20:15 Calm 2.01 Light Snow Fog/Mist OVC003 -2 -3 93% 76.3 0.0
30 19:55 SW 7 2.01 Light Snow Fog/Mist BKN003 BKN016 -2 -3 93% -4 76.3 0.0
30 19:35 S 7 2.01 Light Snow Fog/Mist BKN003 BKN007 -2 -2 100% -4 76.3 0.0
30 19:15 SW 9 2.01 Light Snow Fog/Mist OVC003 -2 -2 100% -5 76.3 0.0
30 18:55 SW 9 2.41 Light Snow Fog/Mist BKN003 BKN017 OVC022 -2 -2 100% -5 76.3 0.0
30 18:35 S 6 4.83 Light Snow Fog/Mist FEW005 OVC023 -2 -2 100% 76.3 0.0
30 18:15 SW 6 2.82 Light Snow Fog/Mist BKN003 BKN018 OVC023 -2 -2 100% 76.3 0.0
30 17:35 SW 9 1.21 Light Snow Fog/Mist BKN003 -1 -2 93% -4 76.3 0.0
30 17:15 SW 9 1.61 Light Snow Fog/Mist CLR -1 -2 93% -4 76.3 0.0
30 16:55 SW 11 2.01 Light Snow Fog/Mist CLR -1 -2 93% -4 76.3 0.0
30 16:35 SW 11 2.41 Light Snow Fog/Mist SCT030 SCT035 -1 -3 86% -4 76.3 0.0
30 16:15 SW 13 8.05 Unknown Precip Haze BKN031 0 -3 80% -4 76.28 0.0
30 15:55 SW 9 8.05 Unknown Precip Haze FEW022 SCT027 SCT033 1 -4 70% -2 76.28 0.0
30 15:35 W 13 16.09 Unknown Precip FEW030 SCT036 BKN050 2 -6 56% -1 76.28 0.0
30 15:15 Calm 16.09 Mostly Cloudy SCT036 BKN046 BKN055 1 -7 56% 76.28 0.0
30 14:55 Vrbl 7 16.09 Mostly Cloudy FEW037 BKN047 BKN055 1 -7 56% -1 76.25 0.0
30 14:35 S 13 16.09 Partly Cloudy SCT047 2 -7 52% -1 76.25 0.0
30 14:15 SW 13 16.09 Mostly Cloudy SCT050 BKN055 2 -8 48% -1 76.25 0.0
30 13:55 S 13 16.09 Overcast BKN055 BKN065 OVC075 3 -8 45% 0 76.25 0.0
30 13:35 S 13 16.09 Overcast BKN075 OVC090 3 -8 45% 0 76.28 0.0
30 13:15 Vrbl 11 16.09 Mostly Cloudy SCT075 BKN090 2 -9 44% -1 76.28 0.0
30 12:55 Vrbl 9 16.09 Partly Cloudy SCT075 3 -8 45% 1 76.3 0.0
30 12:35 SW 13 16.09 Fair CLR 2 -8 48% -1 76.33 0.0
30 12:15 W 11 16.09 Fair CLR 1 -9 48% -2 76.38 0.0
30 11:55 Vrbl 7 16.09 A Few Clouds FEW075 1 -9 48% -1 76.4 0.0
30 11:35 Calm 16.09 Partly Cloudy SCT075 SCT085 1 -10 44% 76.43 0.0
30 11:15 Calm 16.09 Fair CLR 0 -10 47% 76.45 0.0
30 10:55 Calm 16.09 Partly Cloudy FEW065 SCT080 -1 -10 51% 76.45 0.0
30 10:35 Calm 16.09 Overcast OVC070 -1 -9 55% 76.48 0.0
30 10:15 Calm 16.09 Overcast FEW046 OVC070 -1 -10 51% 76.48 0.0
30 09:55 E 6 16.09 Overcast BKN045 OVC070 -2 -9 59% 76.5 0.0
30 09:35 Calm 16.09 Mostly Cloudy BKN044 -2 -9 59% 76.53 0.0
30 09:15 Calm 16.09 Mostly Cloudy BKN044 -3 -10 59% 76.53 0.0
30 08:55 Calm 16.09 Overcast OVC043 -3 -10 59% 76.56 0.0
30 08:35 Calm 16.09 Overcast OVC042 -4 -9 69% 76.53 0.0
30 08:15 Calm 16.09 Overcast OVC043 -4 -9 69% 76.53 0.0
30 07:55 Calm 16.09 Overcast OVC042 -4 -9 69% 76.5 0.0
30 07:35 Calm 16.09 Overcast OVC042 -4 -9 69% 76.5 0.0
30 07:15 Calm 16.09 Overcast OVC044 -5 -9 74% 76.5 0.0
30 06:55 Calm 16.09 Overcast OVC044 -5 -9 74% 76.5 0.0
30 06:35 Calm 16.09 Overcast OVC043 -5 -10 68% 76.53 0.0
30 06:15 Calm 16.09 Overcast OVC043 -5 -10 68% 76.53 0.0
30 05:55 Calm 16.09 Overcast OVC044 -5 -10 68% 76.53 0.0
30 05:35 Calm 16.09 Overcast OVC045 -5 -9 74% 76.53 0.0
30 05:15 Calm 16.09 Overcast OVC047 -6 -9 80% 76.53 0.0
30 04:55 Calm 16.09 Overcast OVC050 -6 -9 80% 76.56 0.0
30 04:35 Calm 16.09 Overcast OVC050 -7 -10 79% 76.56 0.0
30 04:15 Calm 16.09 Overcast SCT050 OVC095 -7 -10 79% 76.56 0.0
30 03:55 Calm 16.09 Overcast OVC095 -7 -10 79% 76.56 0.0
30 03:35 Calm 16.09 Overcast BKN080 OVC100 -5 -11 63% 76.56 0.0
30 03:15 Calm 16.09 Overcast BKN075 OVC085 -5 -11 63% 76.56 0.0
30 02:55 Calm 16.09 Overcast BKN075 OVC100 -6 -10 74% 76.56 0.0
30 02:35 Calm 16.09 Overcast BKN075 OVC100 -5 -11 63% 76.56 0.0
30 02:15 Calm 16.09 Overcast OVC075 -5 -11 63% 76.58 0.0
30 01:55 Calm 16.09 Overcast OVC075 -6 -11 68% 76.58 0.0
30 01:35 Calm 16.09 Overcast FEW049 OVC075 -6 -11 68% 76.61 0.0
30 01:15 Calm 16.09 Overcast BKN050 OVC080 -6 -10 74% 76.61 0.0
30 00:55 Calm 16.09 Overcast OVC050 -6 -10 74% 76.61 0.0
30 00:35 Calm 16.09 Overcast OVC050 -6 -10 74% 76.61 0.0
30 00:15 Calm 16.09 Overcast BKN044 OVC050 -6 -10 74% 76.63 0.0
29 23:55 Calm 16.09 Overcast SCT045 OVC050 -6 -10 74% 76.63 0.0
29 23:35 Calm 16.09 Overcast BKN047 OVC055 -7 -10 79% 76.63 0.0
29 23:15 Calm 16.09 Overcast BKN047 OVC055 -7 -10 79% 76.63 0.0
29 22:55 Calm 16.09 Overcast SCT047 BKN060 OVC110 -7 -10 79% 76.63 0.0
29 22:35 Calm 16.09 Overcast SCT060 OVC090 -7 -10 79% 76.63 0.0
29 22:15 Calm 16.09 Overcast BKN060 OVC095 -7 -10 79% 76.63 0.0
29 21:55 Calm 16.09 Overcast BKN060 OVC110 -6 -11 68% 76.66 0.0
29 21:35 Calm 16.09 Overcast OVC060 -6 -10 74% 76.66 0.0
29 21:15 Calm 16.09 Overcast OVC060 -5 -10 68% 76.63 0.0
29 20:55 Calm 16.09 Overcast BKN060 OVC080 -5 -10 68% 76.66 0.0
29 20:35 Calm 16.09 Overcast OVC080 -5 -11 63% 76.61 0.0
29 20:15 Calm 16.09 Overcast BKN080 OVC110 -6 -11 68% 76.63 0.0
29 19:55 Calm 16.09 Mostly Cloudy FEW080 BKN110 -6 -11 68% 76.66 0.0
29 19:35 Calm 16.09 Mostly Cloudy SCT080 BKN110 -5 -12 58% 76.66 0.0
29 19:15 Calm 16.09 Mostly Cloudy FEW055 SCT080 BKN110 -6 -11 68% 76.66 0.0
29 18:55 Calm 16.09 Mostly Cloudy BKN055 BKN065 -4 -12 54% 76.66 0.0
29 18:35 Calm 16.09 Overcast BKN055 OVC070 -3 -14 43% 76.63 0.0
29 18:15 NW 7 16.09 Overcast BKN060 OVC070 -2 -15 37% -4 76.63 0.0
29 17:55 W 6 16.09 Overcast FEW060 OVC070 -2 -15 37% 76.63 0.0
29 17:35 W 9 16.09 Overcast OVC075 -2 -15 37% -5 76.63 0.0
29 17:15 NW 7 16.09 Mostly Cloudy SCT080 BKN090 -1 -15 34% -3 76.63 0.0
29 16:55 W 9 16.09 Partly Cloudy SCT080 -1 -15 34% -4 76.63 0.0
29 16:35 W 13 16.09 A Few Clouds FEW080 -1 -15 34% -5 76.63 0.0
29 16:15 NW 15 16.09 Fair CLR -1 -15 34% -5 76.63 0.0
29 15:55 SW 13 16.09 A Few Clouds FEW090 0 -15 32% -4 76.63 0.0
29 15:35 W 11 16.09 Partly Cloudy SCT090 0 -15 32% -3 76.63 0.0
29 15:15 NW 9 16.09 A Few Clouds FEW090 0 -14 34% -3 76.63 0.0
29 14:55 SW 11 16.09 Fair CLR -1 -15 34% -4 76.63 0.0
29 14:35 NW 11 G 20 16.09 Fair CLR -1 -15 34% -4 76.66 0.0
29 14:15 SW 13 16.09 Fair CLR -1 -14 37% -5 76.66 0.0
29 13:55 SW 13 16.09 Fair CLR -2 -15 37% -6 76.66 0.0
29 13:35 NW 9 G 24 16.09 Fair CLR -2 -16 34% -5 76.68 0.0
29 13:15 Vrbl 7 16.09 Fair CLR -2 -15 37% -4 76.68 0.0
29 12:55 SW 11 16.09 Fair CLR -2 -15 37% -6 76.73 0.0
29 12:35 SW 17 16.09 Fair CLR -3 -15 39% -8 76.76 0.0
29 12:15 SW 13 16.09 Fair CLR -3 -16 36% -7 76.78 0.0
29 11:55 W 11 16.09 Fair CLR -3 -15 39% -7 76.81 0.0
29 11:35 SW 15 16.09 Fair CLR -3 -15 39% -8 76.81 0.0
29 11:15 Vrbl 7 16.09 Fair CLR -4 -15 42% -7 76.84 0.0
29 10:55 Vrbl 9 16.09 Fair CLR -5 -15 46% -9 76.84 0.0
29 10:35 W 13 16.09 Fair CLR -4 -15 42% -8 76.81 0.0
29 10:15 Vrbl 9 16.09 Fair CLR -5 -15 46% -9 76.84 0.0
29 09:55 Vrbl 7 16.09 Fair CLR -5 -15 46% -8 76.81 0.0
29 09:35 W 9 16.09 Fair CLR -6 -15 49% -10 76.84 0.0
29 09:15 SW 7 16.09 Fair CLR -6 -15 49% -9 76.84 0.0
29 08:55 W 6 16.09 Fair CLR -7 -14 58% 76.81 0.0
29 08:35 Calm 16.09 Fair CLR -8 -13 68% 76.84 0.0
29 08:15 Calm 16.09 Fair CLR -9 -13 73% 76.81 0.0
29 07:55 Calm 16.09 Fair CLR -10 -14 73% 76.78 0.0
29 07:35 Calm 16.09 Fair CLR -11 -14 79% 76.78 0.0
29 07:15 Calm 16.09 Fair CLR -11 -14 79% 76.76 0.0
29 06:55 Calm 16.09 Fair CLR -11 -14 79% 76.71 0.0
29 06:35 W 7 16.09 Fair CLR -10 -14 73% -14 76.71 0.0
29 06:15 W 7 16.09 Fair CLR -9 -16 57% -13 76.71 0.0
29 05:55 SW 6 16.09 Fair CLR -8 -16 53% 76.71 0.0
29 05:35 W 11 16.09 Fair CLR -8 -16 53% -13 76.71 0.0
29 05:15 W 7 16.09 Fair CLR -8 -16 53% -11 76.73 0.0
29 04:55 W 13 16.09 Fair CLR -7 -16 49% -12 76.71 0.0
29 04:35 Vrbl 11 G 22 16.09 Fair CLR -7 -16 49% -12 76.71 0.0
29 04:15 W 13 16.09 Fair CLR -7 -16 49% -12 76.71 0.0
29 03:55 W 11 16.09 Fair CLR -6 -16 45% -10 76.71 0.0
29 03:35 Vrbl 9 G 24 16.09 Fair CLR -6 -17 42% -10 76.71 0.0
29 03:15 NW 19 G 30 16.09 Partly Cloudy FEW050 SCT060 SCT070 -6 -17 42% -12 76.71 0.0
29 02:55 W 17 16.09 Overcast SCT055 OVC070 -6 -17 42% -12 76.68 0.0
29 02:35 W 15 G 26 16.09 Overcast OVC070 -5 -18 36% -10 76.68 0.0
29 02:15 W 20 16.09 Overcast OVC075 -5 -18 36% -11 76.63 0.0
29 01:55 W 24 G 33 16.09 Overcast OVC080 -4 -18 33% -10 76.63 0.0
29 01:35 W 17 16.09 Overcast OVC080 -4 -18 33% -9 76.66 0.0
29 01:15 W 13 G 24 16.09 Overcast FEW042 SCT049 OVC080 -4 -18 33% -8 76.66 0.0
29 00:55 W 15 G 24 16.09 Overcast SCT041 BKN050 OVC065 -4 -18 33% -9 76.63 0.0
29 00:35 W 15 G 26 16.09 Overcast FEW044 BKN050 OVC075 -4 -18 33% -9 76.63 0.0
29 00:15 W 15 G 26 16.09 Overcast SCT050 OVC065 -4 -18 33% -9 76.63 0.0
28 23:55 W 15 G 28 16.09 Overcast BKN055 OVC065 -3 -17 33% -8 76.66 0.0
28 23:15 W 17 16.09 Overcast OVC055 -3 -17 33% -8 76.63 0.0
28 22:35 W 9 16.09 Overcast OVC060 -3 -15 39% -6 76.63 0.0
28 22:15 W 17 16.09 Overcast OVC065 -3 -16 36% -8 76.61 0.0
28 21:55 W 11 16.09 Overcast OVC065 -3 -16 36% -7 76.61 0.0
28 21:35 W 15 G 28 16.09 Overcast OVC065 -3 -15 39% -8 76.61 0.0
28 21:15 SW 15 16.09 Overcast OVC065 -2 -14 40% -6 76.61 0.0
28 20:55 W 6 16.09 Overcast OVC065 -2 -14 40% 76.61 0.0
28 20:35 W 9 16.09 Overcast OVC070 -2 -14 40% -5 76.58 0.0
28 20:15 Vrbl 11 16.09 Overcast OVC070 -2 -13 43% -6 76.58 0.0
28 19:55 W 15 16.09 Overcast OVC075 -2 -13 43% -6 76.58 0.0
28 19:35 W 13 16.09 Overcast OVC080 -2 -12 47% -6 76.58 0.0
28 19:15 SW 15 16.09 Overcast FEW060 OVC075 -2 -12 47% -6 76.56 0.0
28 18:55 W 15 G 26 16.09 Overcast BKN060 OVC070 -2 -11 51% -6 76.56 0.0
28 18:35 W 15 G 26 16.09 Overcast OVC060 -2 -11 51% -6 76.58 0.0
28 18:15 Vrbl 9 G 20 16.09 Overcast OVC060 -2 -12 47% -5 76.56 0.0
28 17:55 W 13 G 30 16.09 Overcast OVC060 -2 -12 47% -6 76.56 0.0
28 17:35 W 26 G 39 16.09 Overcast OVC060 -2 -12 47% -8 76.53 0.0
28 17:15 W 15 G 33 16.09 Overcast OVC060 -2 -12 47% -6 76.53 0.0
28 16:55 W 15 G 26 16.09 Overcast OVC060 -1 -13 40% -5 76.56 0.0
28 16:35 W 19 G 30 16.09 Overcast FEW039 OVC060 -1 -12 43% -6 76.53 0.0
28 16:15 W 15 16.09 Overcast SCT039 OVC060 -1 -10 51% -5 76.53 0.0
28 15:55 W 15 G 26 16.09 Overcast FEW039 OVC070 -1 -10 51% -5 76.53 0.0
28 15:35 W 17 16.09 Overcast SCT039 OVC070 -1 -10 51% -6 76.53 0.0
28 15:15 W 19 G 30 16.09 Overcast BKN039 BKN048 OVC070 -1 -10 51% -6 76.53 0.0
28 14:55 W 20 G 35 16.09 Overcast BKN040 BKN048 OVC080 -1 -10 51% -6 76.53 0.0
28 14:35 W 19 G 30 16.09 Overcast BKN037 OVC043 -1 -10 51% -6 76.53 0.0
28 14:15 W 15 G 26 16.09 Overcast OVC039 -1 -10 51% -5 76.56 0.0
28 13:55 SW 20 G 33 16.09 Overcast OVC038 -1 -10 51% -6 76.56 0.0
28 13:35 W 24 G 35 16.09 Overcast BKN036 OVC075 -1 -10 51% -7 76.58 0.0
28 13:15 SW 19 16.09 Overcast SCT037 OVC075 -1 -10 51% -6 76.58 0.0
28 12:55 SW 24 16.09 Mostly Cloudy SCT034 SCT039 BKN070 -1 -10 51% -7 76.61 0.0
28 12:35 SW 19 G 33 16.09 Mostly Cloudy BKN033 BKN040 -2 -10 55% -7 76.63 0.0
28 12:15 W 20 16.09 Overcast OVC032 -1 -9 55% -6 76.68 0.0
28 11:55 SW 20 G 37 16.09 Overcast OVC031 -2 -9 59% -7 76.71 0.0
28 11:35 SW 19 16.09 Overcast OVC030 -3 -9 64% -8 76.76 0.0
28 11:15 SW 20 G 30 16.09 Overcast BKN030 OVC036 -3 -10 59% -9 76.78 0.0
28 10:55 SW 17 16.09 Overcast BKN028 OVC033 -4 -10 63% -9 76.81 0.0
28 10:35 W 20 16.09 Mostly Cloudy SCT028 BKN034 -3 -10 59% -9 76.84 0.0
28 10:15 SW 19 16.09 Overcast OVC027 -4 -10 63% -10 76.86 0.0
28 09:55 W 19 G 28 16.09 Overcast OVC025 -4 -10 63% -10 76.86 0.0
28 09:35 Vrbl 9 16.09 Mostly Cloudy BKN026 BKN030 -5 -10 68% -9 76.86 0.0
28 09:15 W 11 16.09 Partly Cloudy SCT027 -5 -10 68% -9 76.86 0.0
28 08:55 W 13 16.09 Fair CLR -5 -10 68% -10 76.84 0.0
28 08:35 W 9 16.09 Fair CLR -6 -10 74% -10 76.84 0.0
28 08:15 NW 9 16.09 Fair CLR -7 -10 79% -11 76.81 0.0
28 07:55 W 9 16.09 Fair CLR -7 -10 79% -11 76.81 0.0
28 07:35 W 9 16.09 Fair CLR -7 -11 73% -11 76.81 0.0
Date Time (est) 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)