Weather observations for the past three days for
Richland Airport
Metric (Imperial)
Date Time (pst) 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 09:15 Calm 8.05 Fog/Mist BKN006 OVC013 4.4 4.3 99% 77.06 0.0
31 08:55 Calm 6.44 Fog/Mist BKN006 OVC013 4.1 4.1 100% 77.06 0.0
31 08:35 Calm 6.44 Fog/Mist SCT006 OVC013 4 4 100% 77.04 0.0
31 08:15 NW 6 4.83 Fog/Mist OVC010 3.8 3.8 100% 77.06 0.0
31 07:55 Calm 4.83 Fog/Mist OVC008 3.8 3.8 100% 77.06 0.0
31 07:35 N 6 6.44 Fog/Mist OVC006 3.7 3.7 100% 77.04 0.0
31 07:15 NW 6 4.83 Unknown Precip OVC006 3.5 3.5 100% 77.04 0.0
31 06:55 N 6 6.44 Fog/Mist BKN006 OVC013 3.5 3.5 100% 77.01 0.0
31 06:35 Calm 6.44 Fog/Mist OVC006 3.5 3.5 100% 77.01 0.0
31 06:15 NW 11 4.83 Fog/Mist OVC006 3.4 3.4 100% 1 77.01 0.0
31 05:55 NW 9 4.02 Fog/Mist OVC004 3 3 100% 1 77.04 0.0
31 05:35 W 7 4.02 Fog/Mist BKN002 OVC009 3 3 100% 1 77.06 0.0
31 05:15 Calm 3.22 Fog/Mist BKN002 OVC010 2.6 2.6 100% 77.01 0.0
31 04:55 Calm 0.80 Fog OVC002 2.6 2.6 100% 77.04 0.0
31 04:35 Calm 1.21 Fog/Mist OVC002 3 3 100% 77.01 0.0
31 04:15 W 11 0.80 Fog OVC005 3 3 100% 0 77.01 0.0
31 03:55 SW 9 0.80 Fog OVC002 2.3 2.3 8.1 1.7 100% -0 77.04 0.0
31 03:35 Calm 1.21 Fog/Mist OVC002 2 2 100% 76.99 0.0
31 03:15 NW 7 2.01 Fog/Mist OVC002 1.8 1.8 100% -0 76.96 0.0
31 02:55 Calm 2.82 Fog/Mist BKN002 2 2 100% 76.96 0.0
31 02:35 SW 7 4.02 Fog/Mist CLR 2.1 2.1 100% 0 77.01 0.0
31 02:15 NW 9 3.22 Fog/Mist SCT002 2 2 100% -0 77.01 0.0
31 01:55 NW 6 4.02 Fog/Mist CLR 2.3 2.3 100% 77.01 0.0
31 01:35 Calm 4.02 Fog/Mist CLR 2.2 2.2 100% 77.01 0.0
31 01:15 Calm 4.02 Fog/Mist CLR 2.5 2.5 100% 76.99 0.0
31 00:55 Calm 4.02 Fog/Mist CLR 2.6 2.6 100% 76.99 0.0
31 00:35 Calm 4.83 Fog/Mist CLR 2.8 2.8 100% 76.99 0.0
31 00:15 N 9 4.02 Fog/Mist CLR 2.5 2.4 99% 0 76.99 0.0
30 23:55 N 9 8.05 Fog/Mist CLR 3.6 3.2 97% 1 76.99 0.0
30 23:35 Calm 16.09 Fair CLR 5 4.6 97% 76.96 0.0
30 23:15 SW 7 16.09 Fair CLR 5.7 5.2 97% 4 76.94 0.0
30 22:55 NW 6 16.09 Fair CLR 5.5 5.1 97% 76.94 0.0
30 22:35 NE 7 16.09 Fair CLR 6.4 5.5 94% 5 76.91 0.0
30 22:15 S 6 16.09 Fair CLR 7.6 6.4 92% 76.89 0.0
30 21:55 S 11 16.09 Fair CLR 6.8 6.1 8.7 4.6 95% 5 76.86 0.0
30 21:35 S 9 16.09 Fair CLR 7.7 6.3 91% 6 76.86 0.0
30 21:15 SW 6 16.09 Fair CLR 7.7 6.5 92% 76.86 0.0
30 20:55 Calm 16.09 Partly Cloudy SCT013 7.9 6.4 90% 76.86 0.0
30 20:35 SW 9 G 28 16.09 Fair CLR 8.4 7 91% 7 76.86 0.0
30 20:15 SW 6 11.27 Fair CLR 6.6 5.9 95% 76.86 0.0
30 19:55 N 7 6.44 Fog/Mist CLR 4.9 4.6 98% 3 76.89 0.0
30 19:35 Calm 6.44 Fog/Mist CLR 5.2 4.9 98% 76.86 0.0
30 19:15 Calm 8.05 Fog/Mist CLR 5.5 5 97% 76.86 0.0
30 18:55 E 6 16.09 Fair CLR 6.4 5.4 93% 76.86 0.0
30 18:35 Calm 11.27 Partly Cloudy SCT100 6.1 5.3 95% 76.89 0.0
30 18:15 Calm 16.09 Overcast OVC100 7 5.7 92% 76.89 0.0
30 17:55 S 7 16.09 Overcast OVC100 7.2 6 92% 6 76.89 0.0
30 17:35 Calm 11.27 Mostly Cloudy BKN100 6.3 5.6 95% 76.89 0.0
30 17:15 E 7 6.44 Fog/Mist SCT011 SCT120 6.1 5.3 95% 5 76.86 0.0
30 16:55 E 6 6.44 Fog/Mist SCT011 BKN120 6.3 5.5 95% 76.89 0.0
30 16:35 Calm 6.44 Fog/Mist BKN009 OVC120 6.6 5.6 93% 76.89 0.0
30 16:15 SE 6 6.44 Fog/Mist BKN009 OVC120 6.7 5.8 94% 76.89 0.0
30 15:55 E 6 6.44 Fog/Mist OVC007 6.7 6 7 5.2 95% 76.89 0.0
30 15:35 Calm 6.44 Fog/Mist OVC009 6.8 5.9 94% 76.91 0.0
30 15:15 Calm 6.44 Fog/Mist BKN009 BKN012 OVC110 6.9 5.8 93% 76.91 0.0
30 14:55 E 6 6.44 Fog/Mist BKN007 BKN012 BKN100 6.8 5.9 94% 76.89 0.0
30 14:35 Calm 4.83 Fog/Mist BKN007 OVC100 6.5 5.7 95% 76.89 0.0
30 14:15 SE 7 4.83 Fog/Mist OVC007 6.5 5.7 95% 5 76.86 0.0
30 13:55 E 9 6.44 Fog/Mist OVC007 6.4 5.6 95% 5 76.86 0.0
30 13:35 SE 7 6.44 Fog/Mist OVC007 6.1 5.5 96% 5 76.91 0.0
30 13:15 NE 7 6.44 Fog/Mist OVC007 6.3 5.6 95% 5 76.89 0.0
30 12:55 Calm 6.44 Fog/Mist OVC007 6.1 5.5 96% 76.91 0.0
30 12:35 Calm 6.44 Fog/Mist OVC007 6 5.5 97% 76.94 0.0
30 12:15 NE 6 8.05 Fog/Mist OVC007 6 5.3 95% 76.89 0.0
30 11:55 Calm 6.44 Fog/Mist OVC007 5.9 5.2 95% 76.94 0.0
30 11:35 NW 6 6.44 Fog/Mist OVC007 6 5.2 95% 76.94 0.0
30 11:15 Calm 6.44 Fog/Mist OVC009 5.7 5.1 96% 76.94 0.0
30 10:55 Calm 8.05 Fog/Mist OVC009 5.7 5.1 96% 76.94 0.0
30 10:35 Calm 8.05 Fog/Mist OVC009 5.6 5.1 97% 76.94 0.0
30 10:15 Calm 6.44 Fog/Mist OVC009 5.3 5 98% 76.94 0.0
30 09:55 Calm 6.44 Fog/Mist OVC009 5.2 5 5.2 3.7 99% 76.96 0.0
30 09:35 Calm 4.02 Fog/Mist BKN009 OVC014 5 4.9 99% 76.96 0.0
30 09:15 Calm 4.83 Fog/Mist SCT010 OVC014 5 4.8 99% 76.96 0.0
30 08:55 Calm 4.83 Fog/Mist OVC012 4.8 4.7 99% 76.96 0.0
30 08:35 Calm 4.83 Fog/Mist OVC012 4.7 4.7 100% 76.99 0.0
30 08:15 Calm 3.22 Fog/Mist OVC012 4.5 4.5 100% 76.96 0.0
30 07:55 Calm 4.83 Fog/Mist OVC012 4.5 4.5 100% 76.99 0.0
30 07:35 NW 6 4.83 Fog/Mist OVC012 4.2 4.2 100% 77.01 0.0
30 07:15 Calm 4.83 Fog/Mist OVC012 4.1 4.1 100% 76.99 0.0
30 06:55 Calm 4.02 Fog/Mist OVC012 3.8 3.8 100% 76.96 0.0
30 06:35 Calm 6.44 Fog/Mist OVC012 4.3 4.3 100% 76.99 0.0
30 06:15 Calm 4.83 Fog/Mist OVC010 4.3 4.3 100% 76.99 0.0
30 05:55 Calm 6.44 Fog/Mist OVC012 4.3 4.3 100% 77.01 0.0
30 05:35 Calm 6.44 Fog/Mist OVC012 4.5 4.3 99% 77.01 0.0
30 05:15 NW 6 8.05 Fog/Mist OVC012 4.6 4.6 100% 77.04 0.0
30 04:55 W 7 4.83 Fog/Mist OVC012 4.1 4.1 100% 3 77.04 0.0
30 04:35 W 7 4.02 Fog/Mist OVC010 4 4 100% 2 77.01 0.0
30 04:15 W 6 3.22 Fog/Mist OVC010 3.7 3.7 100% 77.01 0.0
30 03:55 W 6 4.83 Fog/Mist BKN008 4 4 5.3 3.8 100% 77.01 0.0
30 03:35 W 7 4.83 Fog/Mist CLR 3.9 3.9 100% 2 77.04 0.0
30 03:15 W 6 6.44 Fog/Mist SCT013 4 4 100% 77.06 0.0
30 02:55 NW 7 3.22 Fog/Mist BKN011 4 4 100% 2 77.06 0.0
30 02:35 W 7 3.22 Fog/Mist SCT004 OVC011 4 4 100% 2 77.09 0.0
30 02:15 W 7 3.22 Fog/Mist BKN004 OVC011 4.1 4.1 100% 3 77.09 0.0
30 01:55 Calm 4.02 Fog/Mist BKN004 BKN010 OVC100 4.5 4.5 100% 77.06 0.0
30 01:35 Calm 4.83 Fog/Mist SCT010 SCT075 OVC095 4.6 4.6 100% 77.09 0.0
30 01:15 W 6 4.83 Fog/Mist SCT008 BKN075 OVC095 4.7 4.7 100% 77.11 0.0
30 00:55 NW 6 4.83 Light Rain SCT008 SCT045 OVC075 4.7 4.7 100% 77.11 0.0
30 00:35 Calm 4.02 Fog/Mist BKN008 BKN049 OVC075 4.8 4.8 100% 77.11 0.0
30 00:15 Calm 4.83 Fog/Mist SCT049 OVC075 5 5 100% 77.11 0.0
29 23:55 NW 6 4.83 Fog/Mist OVC075 4.8 4.8 100% 77.11 0.0
29 23:35 Calm 6.44 Fog/Mist OVC075 5 5 100% 77.11 0.0
29 23:15 Calm 4.83 Light Rain BKN075 OVC110 5 4.8 99% 77.14 0.0
29 22:55 Calm 4.83 Light Rain SCT060 SCT075 OVC110 5 4.8 99% 77.11 0.0
29 22:35 Calm 6.44 Light Rain BKN050 BKN060 BKN080 5.1 5 99% 77.14 0.0
29 22:15 W 6 6.44 Fog/Mist OVC050 5.2 5.1 99% 77.14 0.0
29 21:55 W 6 4.83 Fog/Mist OVC050 5.3 5.2 8.2 5.3 99% 77.14 0.0
29 21:35 Calm 8.05 Fog/Mist OVC050 5.5 5.2 98% 77.17 0.0
29 21:15 Calm 11.27 Light Rain BKN048 OVC050 5.6 5 96% 77.17 0.0
29 20:55 Calm 11.27 Light Rain SCT048 BKN050 OVC100 5.7 5 95% 77.17 0.0
29 20:35 Calm 11.27 Light Rain SCT060 OVC100 6 5.1 94% 77.14 0.0
29 20:15 Calm 11.27 Light Rain OVC060 6 5 93% 77.17 0.0
29 19:55 Calm 11.27 Light Rain SCT050 OVC070 5.7 5.2 97% 77.17 0.0
29 19:35 Calm 11.27 Light Rain SCT050 OVC070 5.7 5.1 96% 77.17 0.0
29 19:15 Calm 11.27 Rain OVC070 6 5.1 94% 77.17 0.0
29 18:55 Calm 11.27 Light Rain BKN070 BKN090 OVC110 6 5.2 95% 77.17 0.0
29 18:35 Calm 11.27 Light Rain SCT070 BKN090 OVC120 6.1 5.2 94% 77.17 0.0
29 18:15 Calm 16.09 Light Rain BKN070 OVC090 6.5 4.8 89% 77.17 0.0
29 17:55 Calm 16.09 Light Rain OVC080 6.6 4.5 87% 77.17 0.0
29 17:35 Calm 16.09 Light Snow SCT065 OVC090 7 4.4 84% 77.17 0.0
29 17:15 NW 6 16.09 Light Rain OVC065 7.3 4.1 80% 77.14 0.0
29 16:55 W 6 16.09 Overcast OVC065 8 4.6 79% 77.14 0.0
29 16:35 Calm 16.09 Overcast BKN065 OVC090 8 4.5 79% 77.14 0.0
29 16:15 Calm 16.09 Overcast SCT065 OVC090 8.2 4.1 76% 77.11 0.0
29 15:55 Calm 11.27 Overcast BKN065 OVC090 8.2 4 8.2 4.2 75% 77.11 0.0
29 15:35 Calm 16.09 Overcast SCT065 OVC090 8.1 4 76% 77.14 0.0
29 15:15 Calm 16.09 Overcast SCT065 OVC090 8 3.8 75% 77.14 0.0
29 14:55 Calm 16.09 Mostly Cloudy BKN090 8 3.6 74% 77.14 0.0
29 14:35 Calm 16.09 Overcast OVC090 8 3.7 75% 77.14 0.0
29 14:15 Calm 16.09 Overcast BKN090 OVC110 7.9 3.5 74% 77.14 0.0
29 13:55 Calm 16.09 Mostly Cloudy SCT090 BKN110 7.4 3.1 74% 77.14 0.0
29 13:35 Calm 16.09 Partly Cloudy SCT090 7.3 3.1 75% 77.14 0.0
29 13:15 Calm 16.09 Mostly Cloudy BKN090 7.1 3.3 77% 77.17 0.0
29 12:55 Calm 16.09 Mostly Cloudy SCT065 BKN090 BKN120 6.7 3.6 81% 77.19 0.0
29 12:35 Calm 16.09 Mostly Cloudy BKN065 6.5 3.5 81% 77.19 0.0
29 12:15 Calm 16.09 Overcast BKN065 OVC100 5.7 3.1 84% 77.22 0.0
29 11:55 Calm 11.27 Overcast OVC100 5.5 3.1 85% 77.24 0.0
29 11:35 Calm 16.09 Overcast SCT070 OVC100 5.2 3.1 86% 77.27 0.0
29 11:15 Calm 16.09 Overcast SCT042 BKN070 OVC100 5.1 3 86% 77.27 0.0
29 10:55 Calm 11.27 Overcast SCT042 BKN055 OVC080 5 2.8 86% 77.29 0.0
29 10:35 Calm 16.09 Mostly Cloudy BKN060 BKN065 BKN080 4.7 2.8 88% 77.29 0.0
29 10:15 Calm 16.09 Overcast SCT060 BKN090 OVC120 4.5 2.6 88% 77.29 0.0
29 09:55 Calm 11.27 Light Rain SCT060 BKN070 OVC090 4.1 3 4.1 1 93% 77.29 0.0
29 09:35 Calm 8.05 Unknown Precip BKN070 OVC080 3.5 2.9 96% 77.27 0.0
29 09:15 Calm 6.44 Light Rain SCT070 OVC080 3.5 3 97% 77.24 0.0
29 08:55 Calm 8.05 Unknown Precip SCT055 OVC075 3.5 2.4 93% 77.24 0.0
29 08:35 Calm 8.05 Light Rain BKN055 OVC065 3 2.2 95% 77.24 0.0
29 08:15 E 6 8.05 Light Rain BKN065 OVC080 2.9 2.1 95% 77.24 0.0
29 07:55 Calm 8.05 Light Rain SCT055 OVC065 2.6 2.1 97% 77.24 0.0
29 07:35 Calm 11.27 Light Rain OVC060 2.5 2 97% 77.24 0.0
29 07:15 Calm 11.27 Light Rain OVC060 2.3 1.7 96% 77.24 0.0
29 06:55 Calm 11.27 Light Rain OVC070 2.4 1.5 94% 77.22 0.0
29 06:35 E 6 11.27 Overcast BKN070 BKN090 OVC110 2 1.2 95% 77.19 0.0
29 06:15 Calm 11.27 Light Snow SCT070 BKN080 OVC110 1.5 1 97% 77.19 0.0
29 05:55 Calm 16.09 Overcast BKN080 OVC090 1.5 0.7 94% 77.19 0.0
29 05:35 Calm 16.09 Mostly Cloudy SCT070 SCT090 BKN120 1.5 0.5 93% 77.19 0.0
29 05:15 Calm 16.09 Overcast BKN070 BKN090 OVC120 1.8 0.6 92% 77.19 0.0
29 04:55 SW 11 16.09 Overcast SCT070 OVC100 1.1 0.3 94% -2 77.19 0.0
29 04:35 W 6 11.27 Mostly Cloudy SCT100 BKN120 1 0.2 94% 77.17 0.0
29 04:15 Calm 16.09 Mostly Cloudy BKN120 1 0.2 94% 77.19 0.0
29 03:55 W 6 16.09 Partly Cloudy SCT120 1 0.2 3.5 0 94% 77.19 0.0
29 03:35 W 11 16.09 Fair CLR 1 0.1 94% -2 77.19 0.0
29 03:15 W 7 16.09 Partly Cloudy SCT120 0.6 0 96% -1 77.17 0.0
29 02:55 W 9 16.09 Mostly Cloudy BKN120 0.5 0 97% -2 77.17 0.0
29 02:35 W 9 16.09 Partly Cloudy SCT120 0.5 0 97% -2 77.17 0.0
29 02:15 NW 7 16.09 Mostly Cloudy BKN120 0.3 0 98% -2 77.17 0.0
29 01:55 NW 6 11.27 Partly Cloudy SCT120 0.1 -0.1 99% 77.17 0.0
29 01:35 Calm 16.09 Partly Cloudy SCT120 0.5 -0.2 95% 77.17 0.0
29 01:15 Calm 16.09 Fair CLR 0.7 0 95% 77.17 0.0
29 00:55 Calm 16.09 Fair CLR 0.8 0 94% 77.19 0.0
29 00:35 W 7 16.09 Partly Cloudy SCT100 1 -0.1 92% -1 77.19 0.0
29 00:15 W 6 16.09 Mostly Cloudy BKN100 1.3 0 91% 77.19 0.0
28 23:55 W 6 16.09 Overcast OVC090 2 0 87% 77.22 0.0
28 23:35 NW 7 16.09 Overcast OVC090 3 0.7 85% 1 77.24 0.0
28 23:15 NW 7 16.09 Overcast OVC090 2.8 0.2 83% 1 77.24 0.0
28 22:55 Calm 16.09 Overcast OVC100 3 0 81% 77.24 0.0
28 22:35 NW 6 16.09 Overcast OVC100 3.5 0 78% 77.24 0.0
28 22:15 Calm 16.09 Overcast OVC110 3.5 0.1 79% 77.24 0.0
28 21:55 W 6 16.09 Overcast OVC110 3.3 0.1 9.1 3.2 80% 77.22 0.0
28 21:35 W 6 16.09 Overcast OVC110 3.3 0 79% 77.22 0.0
28 21:15 W 6 16.09 Overcast OVC110 3.6 0.1 78% 77.19 0.0
28 20:55 Calm 16.09 Overcast SCT070 SCT080 OVC100 3.7 0.2 78% 77.19 0.0
28 20:35 NW 6 16.09 Overcast SCT070 BKN080 OVC110 4.5 0.2 74% 77.19 0.0
28 20:15 Calm 16.09 Overcast BKN090 OVC110 4.4 0.1 74% 77.17 0.0
28 19:55 Calm 16.09 Mostly Cloudy SCT090 BKN110 5 0.1 71% 77.17 0.0
28 19:35 Calm 16.09 Mostly Cloudy SCT075 BKN110 4.9 0.2 72% 77.19 0.0
28 19:15 W 7 16.09 Overcast BKN075 BKN100 OVC120 5.5 0.3 70% 4 77.17 0.0
28 18:55 W 9 16.09 Mostly Cloudy BKN120 5.7 0.4 69% 4 77.17 0.0
28 18:35 W 11 16.09 Partly Cloudy SCT120 6.1 0.6 68% 4 77.14 0.0
28 18:15 NW 9 16.09 Partly Cloudy SCT120 6.1 1.9 75% 4 77.14 0.0
28 17:55 W 7 16.09 Mostly Cloudy BKN120 7 2 71% 6 77.14 0.0
28 17:35 Calm 16.09 Mostly Cloudy BKN120 7.3 2.2 70% 77.14 0.0
28 17:15 Calm 16.09 Mostly Cloudy BKN120 7.8 2.3 68% 77.14 0.0
28 16:55 Calm 16.09 Overcast SCT090 OVC120 8.5 2.5 66% 77.14 0.0
28 16:35 E 7 16.09 Unknown Precip SCT080 OVC090 8.8 2.6 65% 8 77.14 0.0
28 16:15 Calm 16.09 Overcast OVC090 8.9 2.2 63% 77.11 0.0
28 15:55 Calm 16.09 Overcast OVC100 9 2 9.7 4.3 62% 77.11 0.0
28 15:35 Calm 16.09 Overcast OVC110 9.2 2.1 61% 77.11 0.0
28 15:15 E 7 16.09 Overcast OVC120 9.1 2 61% 8 77.11 0.0
28 14:55 E 9 16.09 Mostly Cloudy BKN120 9 1.9 61% 8 77.11 0.0
28 14:35 E 7 16.09 Partly Cloudy SCT120 9.5 1.7 59% 9 77.11 0.0
28 14:15 Calm 16.09 Fair CLR 9.7 1.2 56% 77.11 0.0
28 13:55 Calm 16.09 Fair CLR 9.5 0.9 55% 77.11 0.0
28 13:35 Calm 16.09 Fair CLR 9.6 0.9 55% 77.11 0.0
28 13:15 Calm 16.09 Fair CLR 9.2 0.8 56% 77.11 0.0
28 12:55 E 6 16.09 Fair CLR 9.1 0.7 56% 77.14 0.0
28 12:35 Calm 16.09 Fair CLR 8.9 0.6 56% 77.14 0.0
28 12:15 S 9 16.09 Fair CLR 9 0.9 57% 8 77.14 0.0
28 11:55 S 11 16.09 Fair CLR 8.5 0.7 58% 7 77.17 0.0
28 11:35 Calm 16.09 Fair CLR 7.5 0.6 62% 77.17 0.0
28 11:15 S 6 16.09 Fair CLR 6.5 0.1 64% 77.22 0.0
28 10:55 S 11 16.09 Fair CLR 5.9 0 66% 4 77.22 0.0
28 10:35 S 20 16.09 Fair CLR 5.2 -0.1 69% 2 77.19 0.0
28 10:15 S 20 16.09 Fair CLR 4.9 -0.1 70% 1 77.22 0.0
28 09:55 SW 15 16.09 Fair CLR 4.3 -0.3 4.3 0.3 72% 1 77.22 0.0
28 09:35 SW 13 16.09 Fair CLR 3.1 -0.5 78% 0 77.19 0.0
Date Time (pst) 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)