Department of Agriculture and Food Western Australia

Copyright © Western Australian Agriculture Authority, 2008

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CARNARVON
Latitude 24 51.305 S - Longitude 113 43.921 E - Altitude 4m

The data for the previous minute on Monday 23/11/09 at Carnarvon.

Time Hours	Air Temp	Rel Hum	Soil Temp	Solar W/m²	Rain mm	Delta T	Wspeed kph	Wind from	Batt Volts
20:59	27.7	38.0	34.9	0.1	0.0	9.0	19.8	S	12.8

DELTA T and/or Wind Speed Outside Preferred Range For Broadscale Spraying For Current Minute.
Percentage unsuitable minutes past 60 minutes = 100 %
Preferred Range: DeltaT between 2 and 8 - Wind Speed between 3 and 15 kph
Click here to obtain more information regarding Delta T

Daily data from 0901 WST to present minute.

Air Temp Min	Air Temp Max	Rel Hum Min	Rel Hum Max	Soil Temp @4cm Min	Soil Temp @4cm Max	Solar Total kJ	Wind Speed Avg kph	Wind Speed Max kph	Rain mm Total	Evap mm Total	Hours of Data
27.7	39.8	8.5	38.0	31.0	53.1	28218	14.2	31.3	0.0	10.24	11h59m
20:59	14:32	16:43	20:59	09:01	15:19			09:51
							from ENE

Previous Day's Daily data from 0901 WST 22/11/09 to 0900 WST 23/11/09.

Air Temp Min	Air Temp Max	Rel Hum Min	Rel Hum Max	Soil Temp @4cm Min	Soil Temp @4cm Max	Solar Total kJ	Wind Speed Avg kph	Wind Speed Max kph	Rain mm Total	Evap mm Total	Lost Mins
18.2	34.4	12.5	74.6	21.5	46.7	33063	17.5	34.9	0.0	12.52	0
05:13	13:19	12:02	01:35	06:04	13:47			13:24
							from S

Daily data for 24hrs to 0900 WST

Date DD/MM	Air Temp Min	Air Temp Max	Rel Hum Min	Rel Hum Max	Soil Temp @4cm Min	Soil Temp @4cm Max	Solar Total kJ	Wind Speed Avg kph	Rain mm Total	Evap mm Total			Hours of Data
23/11	18.2	34.4	12.5	74.6	21.5	46.7	33063	17.5	0.0	12.52			24.0
22/11	17.5	30.5	20.3	74.2	21.0	45.3	33146	20.5	0.0	11.56			24.0
21/11	17.4	26.6	27.9	73.5	21.0	44.4	33209	20.3	0.0	10.47			24.0
20/11	16.7	25.4	36.7	76.8	20.6	44.4	32539	18.2	0.0	10.03			23.9
19/11	19.8	27.3	40.1	78.5	24.3	45.5	29744	12.4	0.0	8.56			24.0
18/11	17.1	26.9	38.0	81.3	21.9	45.3	31133	11.7	0.0	8.83			24.0
17/11	19.2	28.5	42.1	70.0	23.1	45.4	30564	16.9	0.0	9.45			24.0

STANDARD OBSERVATIONS AT 0900 WST AND 1500 WST HOURS.

Date DD/MM	Time	Air Temp	Rel Humid	Soil Temp @4cm		Solar W/m²	Wind Speed m/s	Wind Dirn	Rain mm	Penman Evap mm	Delta T
23/11	1500	38.1	9.3	53.1		870.7	2.4	125	0.0	7.56	21.6
23/11	0900	32.8	14.2	30.9		786.2	4.8	70	0.0	5.04	16.9
22/11	1500	33.5	15.2	46.5		865.2	6.4	173	0.0	7.48	16.9
22/11	0900	27.3	25.2	28.8		797.5	5.3	117	0.0	4.70	11.6
21/11	1500	28.1	26.5	44.5		861.6	8.3	220	0.0	6.86	11.6
21/11	0900	24.6	34.4	28.2		798.5	6.0	146	0.0	4.16	8.9
20/11	1500	25.4	33.3	43.9		863.5	6.7	198	0.0	6.31	9.4
20/11	0900	21.5	43.2	28.0		812.4	7.9	144	0.0	4.15	6.8

AIR & SOIL TEMPERATURE THRESHOLDS AS AT 0900 WST FOR THE PREVIOUS 24HOURS.
Hours per day Mean values are above or below indicated thresholds
    SoilT   SoilT   SoilT   SoilT              
            @ 4cm   @ 4cm   @ 4cm   @ 4cm   AirT   AirT    AirT
     Date     >10°C   >12°C   >14°C   >16°C  >35°C  <2.0°C  <7.2°C
17/11/09     24      24      24      24      0      0       0
18/11/09     24      24      24      24      0      0       0
19/11/09     24      24      24      24      0      0       0
20/11/09     24      24      24      24      0      0       0
21/11/09     24      24      24      24      0      0       0
22/11/09     24      24      24      24      0      0       0
23/11/09     24      24      24      24      0      0       0
From 09:01   11      11      11      11      9      0       0